30016cd4 <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
30016cd4: 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
)
{
30016cd8: 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 ) {
30016cdc: 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
)
{
30016ce0: e1a07000 mov r7, r0 30016ce4: e1a05002 mov r5, r2 30016ce8: e1a08001 mov r8, r1 30016cec: 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 ) {
30016cf0: 3a000016 bcc 30016d50 <_CORE_message_queue_Broadcast+0x7c>
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
30016cf4: e5906048 ldr r6, [r0, #72] ; 0x48 30016cf8: e3560000 cmp r6, #0
*count = 0;
30016cfc: 13a00000 movne r0, #0 30016d00: 158a0000 strne r0, [sl]
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
30016d04: 18bd85f0 popne {r4, r5, r6, r7, r8, sl, pc}
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
30016d08: e1a00007 mov r0, r7 30016d0c: eb000a5e bl 3001968c <_Thread_queue_Dequeue> 30016d10: e2504000 subs r4, r0, #0
30016d14: 0a00000a beq 30016d44 <_CORE_message_queue_Broadcast+0x70>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
30016d18: e594002c ldr r0, [r4, #44] ; 0x2c 30016d1c: e1a01008 mov r1, r8 30016d20: e1a02005 mov r2, r5 30016d24: eb002463 bl 3001feb8 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
30016d28: e5943028 ldr r3, [r4, #40] ; 0x28
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
30016d2c: e1a00007 mov r0, r7
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
30016d30: 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 =
30016d34: eb000a54 bl 3001968c <_Thread_queue_Dequeue> 30016d38: e2504000 subs r4, r0, #0
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
30016d3c: e2866001 add r6, r6, #1
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
30016d40: 1afffff4 bne 30016d18 <_CORE_message_queue_Broadcast+0x44>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
30016d44: e58a6000 str r6, [sl]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
30016d48: e1a00004 mov r0, r4
30016d4c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
30016d50: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
30016d54: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
3000b500 <_Chain_Initialize>:
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
3000b500: e3520000 cmp r2, #0
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
3000b504: e3a0c000 mov ip, #0
next = starting_address;
while ( count-- ) {
3000b508: 12422001 subne r2, r2, #1
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
3000b50c: e92d0070 push {r4, r5, r6}
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
3000b510: e580c004 str ip, [r0, #4]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
3000b514: e1a04000 mov r4, r0
next = starting_address;
while ( count-- ) {
3000b518: 11a06002 movne r6, r2
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
3000b51c: 11a0c001 movne ip, r1
while ( count-- ) {
3000b520: 1a000003 bne 3000b534 <_Chain_Initialize+0x34>
3000b524: ea000008 b 3000b54c <_Chain_Initialize+0x4c> <== NOT EXECUTED
3000b528: e1a0400c mov r4, ip 3000b52c: e2422001 sub r2, r2, #1
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
3000b530: e1a0c005 mov ip, r5
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
3000b534: e3520000 cmp r2, #0
current->next = next;
3000b538: e584c000 str ip, [r4]
next->previous = current;
3000b53c: e58c4004 str r4, [ip, #4]
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
3000b540: e08c5003 add r5, ip, r3
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
3000b544: 1afffff7 bne 3000b528 <_Chain_Initialize+0x28>
3000b548: e0241396 mla r4, r6, r3, r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
3000b54c: e2803004 add r3, r0, #4
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
3000b550: e5843000 str r3, [r4]
the_chain->last = current;
3000b554: e5804008 str r4, [r0, #8]
}
3000b558: e8bd0070 pop {r4, r5, r6}
3000b55c: e12fff1e bx lr
3000b740 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
3000b740: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
3000b744: e1a08002 mov r8, r2
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
3000b748: e5902010 ldr r2, [r0, #16]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
3000b74c: e24dd01c sub sp, sp, #28 3000b750: e1a05001 mov r5, r1
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
3000b754: e2911004 adds r1, r1, #4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
3000b758: e1a07000 mov r7, r0
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
3000b75c: e58d1000 str r1, [sp]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
3000b760: e1a0b003 mov fp, r3
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
3000b764: e58d200c str r2, [sp, #12]
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
3000b768: 2a000078 bcs 3000b950 <_Heap_Allocate_aligned_with_boundary+0x210>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
3000b76c: e3530000 cmp r3, #0
3000b770: 1a000074 bne 3000b948 <_Heap_Allocate_aligned_with_boundary+0x208>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
3000b774: e5979008 ldr r9, [r7, #8]
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
3000b778: e1570009 cmp r7, r9
3000b77c: 0a000073 beq 3000b950 <_Heap_Allocate_aligned_with_boundary+0x210>
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
3000b780: e59d300c ldr r3, [sp, #12]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
3000b784: e2651004 rsb r1, r5, #4
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
3000b788: e2833007 add r3, r3, #7
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
3000b78c: e3a06001 mov r6, #1
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
3000b790: e58d3010 str r3, [sp, #16]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
3000b794: e58d1014 str r1, [sp, #20]
/*
* 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 ) {
3000b798: e599a004 ldr sl, [r9, #4] 3000b79c: e59d2000 ldr r2, [sp] 3000b7a0: e152000a cmp r2, sl
3000b7a4: 2a00004e bcs 3000b8e4 <_Heap_Allocate_aligned_with_boundary+0x1a4>
if ( alignment == 0 ) {
3000b7a8: 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;
3000b7ac: 02894008 addeq r4, r9, #8
3000b7b0: 0a000051 beq 3000b8fc <_Heap_Allocate_aligned_with_boundary+0x1bc>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
3000b7b4: e5973014 ldr r3, [r7, #20]
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
uintptr_t alloc_begin = alloc_end - alloc_size;
3000b7b8: e59d1014 ldr r1, [sp, #20]
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
3000b7bc: e59d2010 ldr r2, [sp, #16]
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
3000b7c0: e3caa001 bic sl, sl, #1
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
3000b7c4: e089a00a add sl, r9, sl
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
uintptr_t alloc_begin = alloc_end - alloc_size;
3000b7c8: e081400a add r4, r1, sl
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
3000b7cc: e58d3004 str r3, [sp, #4]
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
3000b7d0: e0633002 rsb r3, r3, r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
3000b7d4: e1a00004 mov r0, r4
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
3000b7d8: e083a00a add sl, r3, sl 3000b7dc: e1a01008 mov r1, r8
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
3000b7e0: e2893008 add r3, r9, #8 3000b7e4: e58d3008 str r3, [sp, #8]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
3000b7e8: eb00168c bl 30011220 <__umodsi3> 3000b7ec: e0604004 rsb r4, r0, r4
uintptr_t alloc_begin = alloc_end - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
3000b7f0: e15a0004 cmp sl, r4
3000b7f4: 2a000003 bcs 3000b808 <_Heap_Allocate_aligned_with_boundary+0xc8>
3000b7f8: e1a0000a mov r0, sl 3000b7fc: e1a01008 mov r1, r8 3000b800: eb001686 bl 30011220 <__umodsi3> 3000b804: e060400a rsb r4, r0, sl
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
3000b808: e35b0000 cmp fp, #0
3000b80c: 0a000026 beq 3000b8ac <_Heap_Allocate_aligned_with_boundary+0x16c>
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
3000b810: e084a005 add sl, r4, r5 3000b814: e1a0000a mov r0, sl 3000b818: e1a0100b mov r1, fp 3000b81c: eb00167f bl 30011220 <__umodsi3> 3000b820: e060000a rsb r0, r0, sl
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
3000b824: e15a0000 cmp sl, r0 3000b828: 93a0a000 movls sl, #0 3000b82c: 83a0a001 movhi sl, #1 3000b830: e1540000 cmp r4, r0 3000b834: 23a0a000 movcs sl, #0 3000b838: e35a0000 cmp sl, #0
3000b83c: 0a00001a beq 3000b8ac <_Heap_Allocate_aligned_with_boundary+0x16c>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
3000b840: e59d1008 ldr r1, [sp, #8] 3000b844: e0813005 add r3, r1, r5
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
3000b848: e1530000 cmp r3, r0 3000b84c: 958d9018 strls r9, [sp, #24] 3000b850: 91a09003 movls r9, r3
3000b854: 9a000002 bls 3000b864 <_Heap_Allocate_aligned_with_boundary+0x124>
3000b858: ea000021 b 3000b8e4 <_Heap_Allocate_aligned_with_boundary+0x1a4> 3000b85c: e1590000 cmp r9, r0
3000b860: 8a00003c bhi 3000b958 <_Heap_Allocate_aligned_with_boundary+0x218>
return 0;
}
alloc_begin = boundary_line - alloc_size;
3000b864: e0654000 rsb r4, r5, r0 3000b868: e1a01008 mov r1, r8 3000b86c: e1a00004 mov r0, r4 3000b870: eb00166a bl 30011220 <__umodsi3> 3000b874: e0604004 rsb r4, r0, r4
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
3000b878: e084a005 add sl, r4, r5 3000b87c: e1a0000a mov r0, sl 3000b880: e1a0100b mov r1, fp 3000b884: eb001665 bl 30011220 <__umodsi3> 3000b888: e060000a rsb r0, r0, sl
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
3000b88c: e15a0000 cmp sl, r0 3000b890: 93a0a000 movls sl, #0 3000b894: 83a0a001 movhi sl, #1 3000b898: e1540000 cmp r4, r0 3000b89c: 23a0a000 movcs sl, #0 3000b8a0: e35a0000 cmp sl, #0
3000b8a4: 1affffec bne 3000b85c <_Heap_Allocate_aligned_with_boundary+0x11c>
3000b8a8: e59d9018 ldr r9, [sp, #24]
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
3000b8ac: e59d2008 ldr r2, [sp, #8] 3000b8b0: e1520004 cmp r2, r4
3000b8b4: 8a00000a bhi 3000b8e4 <_Heap_Allocate_aligned_with_boundary+0x1a4>
3000b8b8: e59d100c ldr r1, [sp, #12] 3000b8bc: e1a00004 mov r0, r4 3000b8c0: eb001656 bl 30011220 <__umodsi3> 3000b8c4: e3e0a007 mvn sl, #7 3000b8c8: e069a00a rsb sl, r9, sl
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
3000b8cc: e08aa004 add sl, sl, r4
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
if ( free_size >= min_block_size || free_size == 0 ) {
3000b8d0: e59d1004 ldr r1, [sp, #4] 3000b8d4: e060300a rsb r3, r0, sl 3000b8d8: e15a0000 cmp sl, r0 3000b8dc: 11510003 cmpne r1, r3
3000b8e0: 9a000005 bls 3000b8fc <_Heap_Allocate_aligned_with_boundary+0x1bc>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
3000b8e4: e5999008 ldr r9, [r9, #8] 3000b8e8: e2863001 add r3, r6, #1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
3000b8ec: e1570009 cmp r7, r9
3000b8f0: 0a00001d beq 3000b96c <_Heap_Allocate_aligned_with_boundary+0x22c>
3000b8f4: e1a06003 mov r6, r3 3000b8f8: eaffffa6 b 3000b798 <_Heap_Allocate_aligned_with_boundary+0x58>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
3000b8fc: e3540000 cmp r4, #0
3000b900: 0afffff7 beq 3000b8e4 <_Heap_Allocate_aligned_with_boundary+0x1a4>
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
3000b904: e5972048 ldr r2, [r7, #72] ; 0x48
stats->searches += search_count;
3000b908: e597304c ldr r3, [r7, #76] ; 0x4c
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
3000b90c: e2822001 add r2, r2, #1
stats->searches += search_count;
3000b910: e0833006 add r3, r3, r6
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
3000b914: e5872048 str r2, [r7, #72] ; 0x48
stats->searches += search_count;
3000b918: e587304c str r3, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
3000b91c: e1a00007 mov r0, r7 3000b920: e1a01009 mov r1, r9 3000b924: e1a02004 mov r2, r4 3000b928: e1a03005 mov r3, r5 3000b92c: ebffebc9 bl 30006858 <_Heap_Block_allocate> 3000b930: e1a00004 mov r0, r4
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
3000b934: e5973044 ldr r3, [r7, #68] ; 0x44 3000b938: e1530006 cmp r3, r6
stats->max_search = search_count;
3000b93c: 35876044 strcc r6, [r7, #68] ; 0x44
}
return (void *) alloc_begin;
}
3000b940: e28dd01c add sp, sp, #28
3000b944: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
3000b948: e1550003 cmp r5, r3
3000b94c: 9a000008 bls 3000b974 <_Heap_Allocate_aligned_with_boundary+0x234>
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
3000b950: e3a00000 mov r0, #0 3000b954: eafffff9 b 3000b940 <_Heap_Allocate_aligned_with_boundary+0x200>
3000b958: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
3000b95c: e2863001 add r3, r6, #1 <== NOT EXECUTED 3000b960: e5999008 ldr r9, [r9, #8] <== NOT EXECUTED
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
3000b964: e1570009 cmp r7, r9 <== NOT EXECUTED 3000b968: 1affffe1 bne 3000b8f4 <_Heap_Allocate_aligned_with_boundary+0x1b4><== NOT EXECUTED
3000b96c: e3a00000 mov r0, #0 3000b970: eaffffef b 3000b934 <_Heap_Allocate_aligned_with_boundary+0x1f4>
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
3000b974: e3580000 cmp r8, #0 3000b978: 01a08002 moveq r8, r2 3000b97c: eaffff7c b 3000b774 <_Heap_Allocate_aligned_with_boundary+0x34>
3000b980 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
3000b980: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
3000b984: e1a04000 mov r4, r0
3000b988: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
3000b98c: e1a00001 mov r0, r1 3000b990: e5941010 ldr r1, [r4, #16] 3000b994: eb001621 bl 30011220 <__umodsi3> 3000b998: e2455008 sub r5, r5, #8
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
3000b99c: e5943020 ldr r3, [r4, #32]
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
3000b9a0: e0605005 rsb r5, r0, r5
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
3000b9a4: e1550003 cmp r5, r3
3000b9a8: 3a00002f bcc 3000ba6c <_Heap_Free+0xec>
3000b9ac: e5941024 ldr r1, [r4, #36] ; 0x24 3000b9b0: e1550001 cmp r5, r1
3000b9b4: 8a00002c bhi 3000ba6c <_Heap_Free+0xec>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
3000b9b8: e595c004 ldr ip, [r5, #4]
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
3000b9bc: e3cc6001 bic r6, ip, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
3000b9c0: e0852006 add r2, r5, r6
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
3000b9c4: e1530002 cmp r3, r2
3000b9c8: 8a000027 bhi 3000ba6c <_Heap_Free+0xec>
3000b9cc: e1510002 cmp r1, r2
3000b9d0: 3a000027 bcc 3000ba74 <_Heap_Free+0xf4>
3000b9d4: e5927004 ldr r7, [r2, #4]
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
3000b9d8: e2170001 ands r0, r7, #1
3000b9dc: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
3000b9e0: e1510002 cmp r1, r2
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
3000b9e4: e3c77001 bic r7, r7, #1 3000b9e8: 03a08000 moveq r8, #0
3000b9ec: 0a000004 beq 3000ba04 <_Heap_Free+0x84>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
3000b9f0: e0820007 add r0, r2, r7
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
3000b9f4: e5900004 ldr r0, [r0, #4]
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
3000b9f8: e3100001 tst r0, #1 3000b9fc: 13a08000 movne r8, #0 3000ba00: 03a08001 moveq r8, #1
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
3000ba04: e21c0001 ands r0, ip, #1
3000ba08: 1a00001b bne 3000ba7c <_Heap_Free+0xfc>
uintptr_t const prev_size = block->prev_size;
3000ba0c: e595c000 ldr ip, [r5]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
3000ba10: e06ca005 rsb sl, ip, r5
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
3000ba14: e153000a cmp r3, sl
3000ba18: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc}
3000ba1c: e151000a cmp r1, sl
3000ba20: 38bd85f0 popcc {r4, r5, r6, r7, r8, sl, pc}
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
3000ba24: e59a0004 ldr r0, [sl, #4]
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
3000ba28: e2100001 ands r0, r0, #1
3000ba2c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
3000ba30: e3580000 cmp r8, #0
3000ba34: 0a000039 beq 3000bb20 <_Heap_Free+0x1a0>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
3000ba38: e5940038 ldr r0, [r4, #56] ; 0x38
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
3000ba3c: e0867007 add r7, r6, r7
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
3000ba40: e5923008 ldr r3, [r2, #8]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
3000ba44: e087c00c add ip, r7, ip
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
3000ba48: e592200c ldr r2, [r2, #12]
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
3000ba4c: e2400001 sub r0, r0, #1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
3000ba50: e38c1001 orr r1, ip, #1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
3000ba54: e5823008 str r3, [r2, #8]
next->prev = prev;
3000ba58: e583200c str r2, [r3, #12]
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
3000ba5c: e5840038 str r0, [r4, #56] ; 0x38
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
3000ba60: e58a1004 str r1, [sl, #4]
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
3000ba64: e78ac00c str ip, [sl, ip] 3000ba68: ea00000f b 3000baac <_Heap_Free+0x12c>
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
3000ba6c: e3a00000 mov r0, #0
3000ba70: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
3000ba74: e3a00000 mov r0, #0 <== NOT EXECUTED
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
3000ba78: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
3000ba7c: e3580000 cmp r8, #0
3000ba80: 0a000014 beq 3000bad8 <_Heap_Free+0x158>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
3000ba84: e5923008 ldr r3, [r2, #8]
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
3000ba88: e0877006 add r7, r7, r6
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
3000ba8c: e592200c ldr r2, [r2, #12]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
3000ba90: e3871001 orr r1, r7, #1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
3000ba94: e5853008 str r3, [r5, #8]
new_block->prev = prev;
3000ba98: e585200c str r2, [r5, #12]
next->prev = new_block;
prev->next = new_block;
3000ba9c: e5825008 str r5, [r2, #8]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
3000baa0: e583500c str r5, [r3, #12] 3000baa4: e5851004 str r1, [r5, #4]
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
3000baa8: e7857007 str r7, [r5, r7]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
3000baac: e5942040 ldr r2, [r4, #64] ; 0x40
++stats->frees;
3000bab0: e5943050 ldr r3, [r4, #80] ; 0x50
stats->free_size += block_size;
3000bab4: e5941030 ldr r1, [r4, #48] ; 0x30
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
3000bab8: e2422001 sub r2, r2, #1
++stats->frees;
3000babc: e2833001 add r3, r3, #1
stats->free_size += block_size;
3000bac0: e0816006 add r6, r1, r6
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
3000bac4: e5842040 str r2, [r4, #64] ; 0x40
++stats->frees;
3000bac8: e5843050 str r3, [r4, #80] ; 0x50
stats->free_size += block_size;
3000bacc: e5846030 str r6, [r4, #48] ; 0x30
return( true );
3000bad0: e3a00001 mov r0, #1
3000bad4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
3000bad8: e3863001 orr r3, r6, #1 3000badc: e5853004 str r3, [r5, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
3000bae0: e5943038 ldr r3, [r4, #56] ; 0x38
if ( stats->max_free_blocks < stats->free_blocks ) {
3000bae4: e594c03c ldr ip, [r4, #60] ; 0x3c
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
3000bae8: e5920004 ldr r0, [r2, #4]
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
3000baec: e5941008 ldr r1, [r4, #8]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
3000baf0: e2833001 add r3, r3, #1
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
3000baf4: e3c00001 bic r0, r0, #1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
3000baf8: e153000c cmp r3, ip
new_block->next = next;
3000bafc: e5851008 str r1, [r5, #8]
new_block->prev = block_before;
3000bb00: e585400c str r4, [r5, #12]
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
3000bb04: e5820004 str r0, [r2, #4]
block_before->next = new_block; next->prev = new_block;
3000bb08: e581500c str r5, [r1, #12]
next_block->prev_size = block_size;
3000bb0c: e7856006 str r6, [r5, r6]
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
3000bb10: e5845008 str r5, [r4, #8]
/* Statistics */
++stats->free_blocks;
3000bb14: e5843038 str r3, [r4, #56] ; 0x38
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
3000bb18: 8584303c strhi r3, [r4, #60] ; 0x3c 3000bb1c: eaffffe2 b 3000baac <_Heap_Free+0x12c>
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
3000bb20: e086c00c add ip, r6, ip
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
3000bb24: e38c3001 orr r3, ip, #1 3000bb28: e58a3004 str r3, [sl, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
3000bb2c: e5923004 ldr r3, [r2, #4]
next_block->prev_size = size;
3000bb30: e785c006 str ip, [r5, r6]
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
3000bb34: e3c33001 bic r3, r3, #1 3000bb38: e5823004 str r3, [r2, #4] 3000bb3c: eaffffda b 3000baac <_Heap_Free+0x12c>
30013750 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
30013750: e92d40f0 push {r4, r5, r6, r7, lr}
30013754: e1a04000 mov r4, r0
30013758: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
3001375c: e1a00001 mov r0, r1 30013760: e5941010 ldr r1, [r4, #16] 30013764: e1a07002 mov r7, r2 30013768: ebfff6ac bl 30011220 <__umodsi3> 3001376c: e2456008 sub r6, r5, #8
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
30013770: e5943020 ldr r3, [r4, #32]
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
30013774: e0600006 rsb r0, r0, r6
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
30013778: e1500003 cmp r0, r3
3001377c: 3a000010 bcc 300137c4 <_Heap_Size_of_alloc_area+0x74>
30013780: e5942024 ldr r2, [r4, #36] ; 0x24 30013784: e1500002 cmp r0, r2
30013788: 8a00000d bhi 300137c4 <_Heap_Size_of_alloc_area+0x74>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
3001378c: e5906004 ldr r6, [r0, #4] 30013790: e3c66001 bic r6, r6, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
30013794: e0806006 add r6, r0, r6
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
30013798: e1530006 cmp r3, r6
3001379c: 8a000008 bhi 300137c4 <_Heap_Size_of_alloc_area+0x74>
300137a0: e1520006 cmp r2, r6
300137a4: 3a000008 bcc 300137cc <_Heap_Size_of_alloc_area+0x7c>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
300137a8: e5960004 ldr r0, [r6, #4]
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
300137ac: e2100001 ands r0, r0, #1
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
300137b0: 12655004 rsbne r5, r5, #4 300137b4: 10856006 addne r6, r5, r6 300137b8: 15876000 strne r6, [r7]
return true;
300137bc: 13a00001 movne r0, #1
300137c0: e8bd80f0 pop {r4, r5, r6, r7, pc}
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
300137c4: e3a00000 mov r0, #0
300137c8: e8bd80f0 pop {r4, r5, r6, r7, pc}
300137cc: e3a00000 mov r0, #0 <== NOT EXECUTED
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
}
300137d0: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
300075b8 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
300075b8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
300075bc: e59f35cc ldr r3, [pc, #1484] ; 30007b90 <_Heap_Walk+0x5d8>
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
300075c0: e31200ff tst r2, #255 ; 0xff
if ( !_System_state_Is_up( _System_state_Get() ) ) {
300075c4: e5933000 ldr r3, [r3]
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
300075c8: e59f25c4 ldr r2, [pc, #1476] ; 30007b94 <_Heap_Walk+0x5dc> 300075cc: e59f95c4 ldr r9, [pc, #1476] ; 30007b98 <_Heap_Walk+0x5e0>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
300075d0: e1a0a001 mov sl, r1
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
300075d4: 11a09002 movne r9, r2
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
300075d8: e5901010 ldr r1, [r0, #16]
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
300075dc: e3530003 cmp r3, #3
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
300075e0: e5902014 ldr r2, [r0, #20]
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
300075e4: e5903024 ldr r3, [r0, #36] ; 0x24
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
300075e8: e24dd038 sub sp, sp, #56 ; 0x38 300075ec: e1a04000 mov r4, r0
uintptr_t const page_size = heap->page_size;
300075f0: e58d1024 str r1, [sp, #36] ; 0x24
uintptr_t const min_block_size = heap->min_block_size;
300075f4: e58d2028 str r2, [sp, #40] ; 0x28
Heap_Block *const first_block = heap->first_block;
300075f8: e5908020 ldr r8, [r0, #32]
Heap_Block *const last_block = heap->last_block;
300075fc: e58d302c str r3, [sp, #44] ; 0x2c
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
30007600: 0a000002 beq 30007610 <_Heap_Walk+0x58>
}
block = next_block;
} while ( block != first_block );
return true;
30007604: e3a00001 mov r0, #1
}
30007608: e28dd038 add sp, sp, #56 ; 0x38
3000760c: 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)(
30007610: e594101c ldr r1, [r4, #28] 30007614: e5900018 ldr r0, [r0, #24] 30007618: e5942008 ldr r2, [r4, #8] 3000761c: e594300c ldr r3, [r4, #12] 30007620: e59dc028 ldr ip, [sp, #40] ; 0x28 30007624: e58d1008 str r1, [sp, #8] 30007628: e59d102c ldr r1, [sp, #44] ; 0x2c 3000762c: e58d0004 str r0, [sp, #4] 30007630: e58d1010 str r1, [sp, #16] 30007634: e58d2014 str r2, [sp, #20] 30007638: e58d3018 str r3, [sp, #24] 3000763c: e59f2558 ldr r2, [pc, #1368] ; 30007b9c <_Heap_Walk+0x5e4> 30007640: e58dc000 str ip, [sp] 30007644: e58d800c str r8, [sp, #12] 30007648: e1a0000a mov r0, sl 3000764c: e3a01000 mov r1, #0 30007650: e59d3024 ldr r3, [sp, #36] ; 0x24 30007654: e1a0e00f mov lr, pc 30007658: e12fff19 bx r9
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
3000765c: e59d2024 ldr r2, [sp, #36] ; 0x24 30007660: e3520000 cmp r2, #0
30007664: 0a000026 beq 30007704 <_Heap_Walk+0x14c>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
30007668: e59d3024 ldr r3, [sp, #36] ; 0x24 3000766c: e2135003 ands r5, r3, #3
30007670: 1a00002a bne 30007720 <_Heap_Walk+0x168>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
30007674: e59d0028 ldr r0, [sp, #40] ; 0x28 30007678: e59d1024 ldr r1, [sp, #36] ; 0x24 3000767c: ebffe544 bl 30000b94 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
30007680: e250b000 subs fp, r0, #0
30007684: 1a00002c bne 3000773c <_Heap_Walk+0x184>
30007688: e2880008 add r0, r8, #8 3000768c: e59d1024 ldr r1, [sp, #36] ; 0x24 30007690: ebffe53f bl 30000b94 <__umodsi3>
);
return false;
}
if (
30007694: e2506000 subs r6, r0, #0
30007698: 1a00002f bne 3000775c <_Heap_Walk+0x1a4>
block = next_block;
} while ( block != first_block );
return true;
}
3000769c: e598b004 ldr fp, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
300076a0: e21b5001 ands r5, fp, #1
300076a4: 0a0000cd beq 300079e0 <_Heap_Walk+0x428>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
300076a8: e59dc02c ldr ip, [sp, #44] ; 0x2c 300076ac: e59c3004 ldr r3, [ip, #4] 300076b0: e3c33001 bic r3, r3, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
300076b4: e08c3003 add r3, ip, r3
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
300076b8: e5935004 ldr r5, [r3, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
300076bc: e2155001 ands r5, r5, #1
300076c0: 0a000008 beq 300076e8 <_Heap_Walk+0x130>
);
return false;
}
if (
300076c4: e1580003 cmp r8, r3
300076c8: 0a00002b beq 3000777c <_Heap_Walk+0x1c4>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
300076cc: e1a0000a mov r0, sl <== NOT EXECUTED 300076d0: e3a01001 mov r1, #1 <== NOT EXECUTED 300076d4: e59f24c4 ldr r2, [pc, #1220] ; 30007ba0 <_Heap_Walk+0x5e8> <== NOT EXECUTED 300076d8: e1a0e00f mov lr, pc <== NOT EXECUTED 300076dc: e12fff19 bx r9 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
300076e0: e1a00006 mov r0, r6 <== NOT EXECUTED 300076e4: eaffffc7 b 30007608 <_Heap_Walk+0x50> <== NOT EXECUTED
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
300076e8: e1a0000a mov r0, sl 300076ec: e3a01001 mov r1, #1 300076f0: e59f24ac ldr r2, [pc, #1196] ; 30007ba4 <_Heap_Walk+0x5ec> 300076f4: e1a0e00f mov lr, pc 300076f8: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
300076fc: e1a00005 mov r0, r5 30007700: eaffffc0 b 30007608 <_Heap_Walk+0x50>
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
30007704: e1a0000a mov r0, sl 30007708: e3a01001 mov r1, #1 3000770c: e59f2494 ldr r2, [pc, #1172] ; 30007ba8 <_Heap_Walk+0x5f0> 30007710: e1a0e00f mov lr, pc 30007714: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
30007718: e59d0024 ldr r0, [sp, #36] ; 0x24 3000771c: eaffffb9 b 30007608 <_Heap_Walk+0x50>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
30007720: e1a0000a mov r0, sl 30007724: e3a01001 mov r1, #1 30007728: e59f247c ldr r2, [pc, #1148] ; 30007bac <_Heap_Walk+0x5f4> 3000772c: e1a0e00f mov lr, pc 30007730: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
30007734: e3a00000 mov r0, #0 30007738: eaffffb2 b 30007608 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
3000773c: e1a0000a mov r0, sl 30007740: e3a01001 mov r1, #1 30007744: e59f2464 ldr r2, [pc, #1124] ; 30007bb0 <_Heap_Walk+0x5f8> 30007748: e59d3028 ldr r3, [sp, #40] ; 0x28 3000774c: e1a0e00f mov lr, pc 30007750: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
30007754: e1a00005 mov r0, r5 30007758: eaffffaa b 30007608 <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
3000775c: e1a0000a mov r0, sl 30007760: e3a01001 mov r1, #1 30007764: e59f2448 ldr r2, [pc, #1096] ; 30007bb4 <_Heap_Walk+0x5fc> 30007768: e1a03008 mov r3, r8 3000776c: e1a0e00f mov lr, pc 30007770: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
30007774: e1a0000b mov r0, fp 30007778: eaffffa2 b 30007608 <_Heap_Walk+0x50>
block = next_block;
} while ( block != first_block );
return true;
}
3000777c: e5945008 ldr r5, [r4, #8]
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
30007780: e5947010 ldr r7, [r4, #16]
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
30007784: e1540005 cmp r4, r5 30007788: 05943020 ldreq r3, [r4, #32]
3000778c: 0a00000d beq 300077c8 <_Heap_Walk+0x210>
block = next_block;
} while ( block != first_block );
return true;
}
30007790: e5943020 ldr r3, [r4, #32]
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
30007794: e1530005 cmp r3, r5
30007798: 9a000097 bls 300079fc <_Heap_Walk+0x444>
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
3000779c: e1a0000a mov r0, sl 300077a0: e3a01001 mov r1, #1 300077a4: e59f240c ldr r2, [pc, #1036] ; 30007bb8 <_Heap_Walk+0x600> 300077a8: e1a03005 mov r3, r5 300077ac: e1a0e00f mov lr, pc 300077b0: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
300077b4: e3a00000 mov r0, #0 300077b8: eaffff92 b 30007608 <_Heap_Walk+0x50> 300077bc: e1a03008 mov r3, r8 300077c0: e59db034 ldr fp, [sp, #52] ; 0x34 300077c4: e59d8030 ldr r8, [sp, #48] ; 0x30
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
300077c8: e1a06008 mov r6, r8
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
300077cc: e3cb7001 bic r7, fp, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
300077d0: e0875006 add r5, r7, r6
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
300077d4: e1530005 cmp r3, r5
300077d8: 9a000008 bls 30007800 <_Heap_Walk+0x248>
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
300077dc: e1a0000a mov r0, sl 300077e0: e58d5000 str r5, [sp] 300077e4: e3a01001 mov r1, #1 300077e8: e59f23cc ldr r2, [pc, #972] ; 30007bbc <_Heap_Walk+0x604> 300077ec: e1a03006 mov r3, r6 300077f0: e1a0e00f mov lr, pc 300077f4: e12fff19 bx r9
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
300077f8: e3a00000 mov r0, #0 300077fc: eaffff81 b 30007608 <_Heap_Walk+0x50> 30007800: e5943024 ldr r3, [r4, #36] ; 0x24 30007804: e1530005 cmp r3, r5
30007808: 3afffff3 bcc 300077dc <_Heap_Walk+0x224>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
3000780c: e59d1024 ldr r1, [sp, #36] ; 0x24 30007810: e1a00007 mov r0, r7 30007814: ebffe4de bl 30000b94 <__umodsi3>
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
30007818: e59d102c ldr r1, [sp, #44] ; 0x2c 3000781c: e0563001 subs r3, r6, r1 30007820: 13a03001 movne r3, #1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
30007824: e3500000 cmp r0, #0
30007828: 0a000001 beq 30007834 <_Heap_Walk+0x27c>
3000782c: e3530000 cmp r3, #0
30007830: 1a0000aa bne 30007ae0 <_Heap_Walk+0x528>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
30007834: e59d2028 ldr r2, [sp, #40] ; 0x28 30007838: e1520007 cmp r2, r7
3000783c: 9a000001 bls 30007848 <_Heap_Walk+0x290>
30007840: e3530000 cmp r3, #0
30007844: 1a0000ae bne 30007b04 <_Heap_Walk+0x54c>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
30007848: e1560005 cmp r6, r5
3000784c: 3a000001 bcc 30007858 <_Heap_Walk+0x2a0>
30007850: e3530000 cmp r3, #0
30007854: 1a0000b4 bne 30007b2c <_Heap_Walk+0x574>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
30007858: e5953004 ldr r3, [r5, #4] 3000785c: e20bb001 and fp, fp, #1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
30007860: e3130001 tst r3, #1
30007864: 0a000018 beq 300078cc <_Heap_Walk+0x314>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
30007868: e35b0000 cmp fp, #0
3000786c: 0a00000c beq 300078a4 <_Heap_Walk+0x2ec>
(*printer)(
30007870: e58d7000 str r7, [sp] 30007874: e1a0000a mov r0, sl 30007878: e3a01000 mov r1, #0 3000787c: e59f233c ldr r2, [pc, #828] ; 30007bc0 <_Heap_Walk+0x608> 30007880: e1a03006 mov r3, r6 30007884: e1a0e00f mov lr, pc 30007888: e12fff19 bx r9
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
3000788c: e1580005 cmp r8, r5
30007890: 0affff5b beq 30007604 <_Heap_Walk+0x4c>
30007894: e595b004 ldr fp, [r5, #4] 30007898: e5943020 ldr r3, [r4, #32] 3000789c: e1a06005 mov r6, r5 300078a0: eaffffc9 b 300077cc <_Heap_Walk+0x214>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
300078a4: e58d7000 str r7, [sp] 300078a8: e5963000 ldr r3, [r6] 300078ac: e1a0000a mov r0, sl 300078b0: e58d3004 str r3, [sp, #4] 300078b4: e1a0100b mov r1, fp 300078b8: e59f2304 ldr r2, [pc, #772] ; 30007bc4 <_Heap_Walk+0x60c> 300078bc: e1a03006 mov r3, r6 300078c0: e1a0e00f mov lr, pc 300078c4: e12fff19 bx r9 300078c8: eaffffef b 3000788c <_Heap_Walk+0x2d4>
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
300078cc: e596200c ldr r2, [r6, #12]
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
300078d0: e5943008 ldr r3, [r4, #8]
block = next_block;
} while ( block != first_block );
return true;
}
300078d4: e594100c ldr r1, [r4, #12]
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
300078d8: e1530002 cmp r3, r2 300078dc: 059f02e4 ldreq r0, [pc, #740] ; 30007bc8 <_Heap_Walk+0x610>
300078e0: 0a000003 beq 300078f4 <_Heap_Walk+0x33c>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
300078e4: e59f32e0 ldr r3, [pc, #736] ; 30007bcc <_Heap_Walk+0x614> 300078e8: e1540002 cmp r4, r2 300078ec: e59f02dc ldr r0, [pc, #732] ; 30007bd0 <_Heap_Walk+0x618> 300078f0: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
300078f4: e5963008 ldr r3, [r6, #8]
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
300078f8: e1510003 cmp r1, r3 300078fc: 059f12d0 ldreq r1, [pc, #720] ; 30007bd4 <_Heap_Walk+0x61c>
30007900: 0a000003 beq 30007914 <_Heap_Walk+0x35c>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
30007904: e59fc2cc ldr ip, [pc, #716] ; 30007bd8 <_Heap_Walk+0x620> 30007908: e1540003 cmp r4, r3 3000790c: e59f12bc ldr r1, [pc, #700] ; 30007bd0 <_Heap_Walk+0x618> 30007910: 01a0100c moveq r1, ip
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
30007914: e58d2004 str r2, [sp, #4] 30007918: e58d0008 str r0, [sp, #8] 3000791c: e58d300c str r3, [sp, #12] 30007920: e58d1010 str r1, [sp, #16] 30007924: e1a03006 mov r3, r6 30007928: e58d7000 str r7, [sp] 3000792c: e1a0000a mov r0, sl 30007930: e3a01000 mov r1, #0 30007934: e59f22a0 ldr r2, [pc, #672] ; 30007bdc <_Heap_Walk+0x624> 30007938: e1a0e00f mov lr, pc 3000793c: e12fff19 bx r9
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
30007940: e5953000 ldr r3, [r5] 30007944: e1570003 cmp r7, r3
30007948: 1a000011 bne 30007994 <_Heap_Walk+0x3dc>
);
return false;
}
if ( !prev_used ) {
3000794c: e35b0000 cmp fp, #0
30007950: 0a00001a beq 300079c0 <_Heap_Walk+0x408>
block = next_block;
} while ( block != first_block );
return true;
}
30007954: 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 ) {
30007958: e1540003 cmp r4, r3
3000795c: 0a000004 beq 30007974 <_Heap_Walk+0x3bc>
if ( free_block == block ) {
30007960: e1560003 cmp r6, r3
30007964: 0affffc8 beq 3000788c <_Heap_Walk+0x2d4>
return true;
}
free_block = free_block->next;
30007968: 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 ) {
3000796c: e1540003 cmp r4, r3
30007970: 1afffffa bne 30007960 <_Heap_Walk+0x3a8>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
30007974: e1a0000a mov r0, sl 30007978: e3a01001 mov r1, #1 3000797c: e59f225c ldr r2, [pc, #604] ; 30007be0 <_Heap_Walk+0x628> 30007980: e1a03006 mov r3, r6 30007984: e1a0e00f mov lr, pc 30007988: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
3000798c: e3a00000 mov r0, #0 30007990: eaffff1c b 30007608 <_Heap_Walk+0x50>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
30007994: e58d3004 str r3, [sp, #4] 30007998: e1a0000a mov r0, sl 3000799c: e58d7000 str r7, [sp] 300079a0: e58d5008 str r5, [sp, #8] 300079a4: e3a01001 mov r1, #1 300079a8: e59f2234 ldr r2, [pc, #564] ; 30007be4 <_Heap_Walk+0x62c> 300079ac: e1a03006 mov r3, r6 300079b0: e1a0e00f mov lr, pc 300079b4: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
300079b8: e3a00000 mov r0, #0 300079bc: eaffff11 b 30007608 <_Heap_Walk+0x50>
return false;
}
if ( !prev_used ) {
(*printer)(
300079c0: e1a0000a mov r0, sl 300079c4: e3a01001 mov r1, #1 300079c8: e59f2218 ldr r2, [pc, #536] ; 30007be8 <_Heap_Walk+0x630> 300079cc: e1a03006 mov r3, r6 300079d0: e1a0e00f mov lr, pc 300079d4: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
300079d8: e1a0000b mov r0, fp 300079dc: eaffff09 b 30007608 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
300079e0: e1a0000a mov r0, sl 300079e4: e3a01001 mov r1, #1 300079e8: e59f21fc ldr r2, [pc, #508] ; 30007bec <_Heap_Walk+0x634> 300079ec: e1a0e00f mov lr, pc 300079f0: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
300079f4: e1a00005 mov r0, r5 300079f8: eaffff02 b 30007608 <_Heap_Walk+0x50>
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
300079fc: e594c024 ldr ip, [r4, #36] ; 0x24 30007a00: e15c0005 cmp ip, r5
30007a04: 3affff64 bcc 3000779c <_Heap_Walk+0x1e4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
30007a08: e2850008 add r0, r5, #8 30007a0c: e1a01007 mov r1, r7 30007a10: e58d3020 str r3, [sp, #32] 30007a14: e58dc01c str ip, [sp, #28] 30007a18: ebffe45d bl 30000b94 <__umodsi3>
);
return false;
}
if (
30007a1c: e3500000 cmp r0, #0 30007a20: e59d3020 ldr r3, [sp, #32] 30007a24: e59dc01c ldr ip, [sp, #28]
30007a28: 1a000048 bne 30007b50 <_Heap_Walk+0x598>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
30007a2c: e5952004 ldr r2, [r5, #4] 30007a30: e3c22001 bic r2, r2, #1
block = next_block;
} while ( block != first_block );
return true;
}
30007a34: e0852002 add r2, r5, r2
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
30007a38: e5922004 ldr r2, [r2, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
30007a3c: e3120001 tst r2, #1
30007a40: 1a00004a bne 30007b70 <_Heap_Walk+0x5b8>
30007a44: e58d8030 str r8, [sp, #48] ; 0x30 30007a48: e58db034 str fp, [sp, #52] ; 0x34 30007a4c: e1a01004 mov r1, r4 30007a50: e1a06005 mov r6, r5 30007a54: e1a08003 mov r8, r3 30007a58: e1a0b00c mov fp, ip 30007a5c: ea000013 b 30007ab0 <_Heap_Walk+0x4f8>
return false;
}
prev_block = free_block;
free_block = free_block->next;
30007a60: e5955008 ldr r5, [r5, #8]
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
30007a64: e1540005 cmp r4, r5
30007a68: 0affff53 beq 300077bc <_Heap_Walk+0x204>
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
30007a6c: e1580005 cmp r8, r5
30007a70: 8affff49 bhi 3000779c <_Heap_Walk+0x1e4>
30007a74: e155000b cmp r5, fp
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
30007a78: e2850008 add r0, r5, #8 30007a7c: e1a01007 mov r1, r7
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
30007a80: 8affff45 bhi 3000779c <_Heap_Walk+0x1e4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
30007a84: ebffe442 bl 30000b94 <__umodsi3>
);
return false;
}
if (
30007a88: e3500000 cmp r0, #0
30007a8c: 1a00002f bne 30007b50 <_Heap_Walk+0x598>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
30007a90: e5953004 ldr r3, [r5, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
30007a94: e1a01006 mov r1, r6 30007a98: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
30007a9c: e0833005 add r3, r3, r5
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
30007aa0: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
30007aa4: e1a06005 mov r6, r5 30007aa8: e3130001 tst r3, #1
30007aac: 1a00002f bne 30007b70 <_Heap_Walk+0x5b8>
);
return false;
}
if ( free_block->prev != prev_block ) {
30007ab0: e595200c ldr r2, [r5, #12] 30007ab4: e1520001 cmp r2, r1
30007ab8: 0affffe8 beq 30007a60 <_Heap_Walk+0x4a8>
(*printer)(
30007abc: e58d2000 str r2, [sp] 30007ac0: e1a0000a mov r0, sl 30007ac4: e3a01001 mov r1, #1 30007ac8: e59f2120 ldr r2, [pc, #288] ; 30007bf0 <_Heap_Walk+0x638> 30007acc: e1a03005 mov r3, r5 30007ad0: e1a0e00f mov lr, pc 30007ad4: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
30007ad8: e3a00000 mov r0, #0 30007adc: eafffec9 b 30007608 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
30007ae0: e1a0000a mov r0, sl 30007ae4: e58d7000 str r7, [sp] 30007ae8: e3a01001 mov r1, #1 30007aec: e59f2100 ldr r2, [pc, #256] ; 30007bf4 <_Heap_Walk+0x63c> 30007af0: e1a03006 mov r3, r6 30007af4: e1a0e00f mov lr, pc 30007af8: e12fff19 bx r9
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
30007afc: e3a00000 mov r0, #0 30007b00: eafffec0 b 30007608 <_Heap_Walk+0x50>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
30007b04: e58d2004 str r2, [sp, #4] 30007b08: e1a0000a mov r0, sl 30007b0c: e58d7000 str r7, [sp] 30007b10: e3a01001 mov r1, #1 30007b14: e59f20dc ldr r2, [pc, #220] ; 30007bf8 <_Heap_Walk+0x640> 30007b18: e1a03006 mov r3, r6 30007b1c: e1a0e00f mov lr, pc 30007b20: e12fff19 bx r9
block,
block_size,
min_block_size
);
return false;
30007b24: e3a00000 mov r0, #0 30007b28: eafffeb6 b 30007608 <_Heap_Walk+0x50>
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
30007b2c: e1a0000a mov r0, sl 30007b30: e58d5000 str r5, [sp] 30007b34: e3a01001 mov r1, #1 30007b38: e59f20bc ldr r2, [pc, #188] ; 30007bfc <_Heap_Walk+0x644> 30007b3c: e1a03006 mov r3, r6 30007b40: e1a0e00f mov lr, pc 30007b44: e12fff19 bx r9
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
30007b48: e3a00000 mov r0, #0 30007b4c: eafffead b 30007608 <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
30007b50: e1a0000a mov r0, sl 30007b54: e3a01001 mov r1, #1 30007b58: e59f20a0 ldr r2, [pc, #160] ; 30007c00 <_Heap_Walk+0x648> 30007b5c: e1a03005 mov r3, r5 30007b60: e1a0e00f mov lr, pc 30007b64: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
30007b68: e3a00000 mov r0, #0 30007b6c: eafffea5 b 30007608 <_Heap_Walk+0x50>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
30007b70: e1a0000a mov r0, sl 30007b74: e3a01001 mov r1, #1 30007b78: e59f2084 ldr r2, [pc, #132] ; 30007c04 <_Heap_Walk+0x64c> 30007b7c: e1a03005 mov r3, r5 30007b80: e1a0e00f mov lr, pc 30007b84: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
30007b88: e3a00000 mov r0, #0 30007b8c: eafffe9d b 30007608 <_Heap_Walk+0x50>
3000699c <_Internal_error_Occurred>:
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
3000699c: e59f303c ldr r3, [pc, #60] ; 300069e0 <_Internal_error_Occurred+0x44>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
300069a0: e201c0ff and ip, r1, #255 ; 0xff
300069a4: e52de004 push {lr} ; (str lr, [sp, #-4]!)
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
300069a8: e1a0100c mov r1, ip
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
300069ac: e5830000 str r0, [r3]
_Internal_errors_What_happened.is_internal = is_internal;
300069b0: e5c3c004 strb ip, [r3, #4]
_Internal_errors_What_happened.the_error = the_error;
300069b4: e5832008 str r2, [r3, #8]
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
300069b8: e1a04002 mov r4, r2
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
300069bc: eb00075f bl 30008740 <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
300069c0: e59f301c ldr r3, [pc, #28] ; 300069e4 <_Internal_error_Occurred+0x48><== NOT EXECUTED 300069c4: e3a02005 mov r2, #5 <== NOT EXECUTED 300069c8: e5832000 str r2, [r3] <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
300069cc: e10f2000 mrs r2, CPSR <== NOT EXECUTED 300069d0: e3823080 orr r3, r2, #128 ; 0x80 <== NOT EXECUTED 300069d4: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
300069d8: e1a00004 mov r0, r4 <== NOT EXECUTED 300069dc: eafffffe b 300069dc <_Internal_error_Occurred+0x40> <== NOT EXECUTED
30006aa4 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
30006aa4: 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 )
30006aa8: e5904034 ldr r4, [r0, #52] ; 0x34
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
30006aac: e24dd014 sub sp, sp, #20
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
30006ab0: e3540000 cmp r4, #0
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
30006ab4: e1a05000 mov r5, r0
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
30006ab8: e1d070b8 ldrh r7, [r0, #8]
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
30006abc: 0a00009b beq 30006d30 <_Objects_Extend_information+0x28c>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
30006ac0: e1d081b4 ldrh r8, [r0, #20] 30006ac4: e1d0a1b0 ldrh sl, [r0, #16] 30006ac8: e1a01008 mov r1, r8 30006acc: e1a0000a mov r0, sl 30006ad0: eb00298c bl 30011108 <__aeabi_uidiv> 30006ad4: e1a03800 lsl r3, r0, #16
for ( ; block < block_count; block++ ) {
30006ad8: e1b03823 lsrs r3, r3, #16
30006adc: 0a000099 beq 30006d48 <_Objects_Extend_information+0x2a4>
if ( information->object_blocks[ block ] == NULL ) {
30006ae0: e5949000 ldr r9, [r4] 30006ae4: e3590000 cmp r9, #0 30006ae8: 01a01008 moveq r1, r8
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
30006aec: 01a06007 moveq r6, r7
index_base = minimum_index; block = 0;
30006af0: 01a04009 moveq r4, r9
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
30006af4: 0a00000c beq 30006b2c <_Objects_Extend_information+0x88>
30006af8: e1a02004 mov r2, r4 30006afc: e1a01008 mov r1, r8
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
30006b00: e1a06007 mov r6, r7
index_base = minimum_index; block = 0;
30006b04: e3a04000 mov r4, #0 30006b08: ea000002 b 30006b18 <_Objects_Extend_information+0x74>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
30006b0c: e5b29004 ldr r9, [r2, #4]! 30006b10: e3590000 cmp r9, #0
30006b14: 0a000004 beq 30006b2c <_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++ ) {
30006b18: e2844001 add r4, r4, #1 30006b1c: e1530004 cmp r3, r4
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
30006b20: e0866008 add r6, r6, r8
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
30006b24: 8afffff8 bhi 30006b0c <_Objects_Extend_information+0x68>
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
30006b28: e3a09001 mov r9, #1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
30006b2c: 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 ) {
30006b30: e35a0801 cmp sl, #65536 ; 0x10000
30006b34: 2a000063 bcs 30006cc8 <_Objects_Extend_information+0x224>
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
if ( information->auto_extend ) {
30006b38: e5d52012 ldrb r2, [r5, #18]
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
30006b3c: e5950018 ldr r0, [r5, #24]
if ( information->auto_extend ) {
30006b40: e3520000 cmp r2, #0
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
30006b44: e0000091 mul r0, r1, r0
if ( information->auto_extend ) {
30006b48: 1a000060 bne 30006cd0 <_Objects_Extend_information+0x22c>
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
30006b4c: e58d3000 str r3, [sp] 30006b50: eb00083d bl 30008c4c <_Workspace_Allocate_or_fatal_error> 30006b54: e59d3000 ldr r3, [sp] 30006b58: e1a08000 mov r8, r0
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
30006b5c: e3590000 cmp r9, #0
30006b60: 0a000039 beq 30006c4c <_Objects_Extend_information+0x1a8>
*/
/*
* Up the block count and maximum
*/
block_count++;
30006b64: e283b001 add fp, r3, #1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
30006b68: e08b008b add r0, fp, fp, lsl #1
((maximum + minimum_index) * sizeof(Objects_Control *));
30006b6c: e08a0000 add r0, sl, r0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
30006b70: e0800007 add r0, r0, r7
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
30006b74: e1a00100 lsl r0, r0, #2 30006b78: e58d3000 str r3, [sp] 30006b7c: eb000828 bl 30008c24 <_Workspace_Allocate>
if ( !object_blocks ) {
30006b80: e2509000 subs r9, r0, #0 30006b84: e59d3000 ldr r3, [sp]
30006b88: 0a000073 beq 30006d5c <_Objects_Extend_information+0x2b8>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
30006b8c: e1d521b0 ldrh r2, [r5, #16]
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
30006b90: e089c10b add ip, r9, fp, lsl #2 30006b94: e1570002 cmp r7, r2 30006b98: e089b18b add fp, r9, fp, lsl #3
30006b9c: 3a000051 bcc 30006ce8 <_Objects_Extend_information+0x244>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
30006ba0: e3570000 cmp r7, #0 30006ba4: 13a02000 movne r2, #0 30006ba8: 11a0100b movne r1, fp
local_table[ index ] = NULL;
30006bac: 11a00002 movne r0, r2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
30006bb0: 0a000003 beq 30006bc4 <_Objects_Extend_information+0x120>
30006bb4: e2822001 add r2, r2, #1 30006bb8: e1570002 cmp r7, r2
local_table[ index ] = NULL;
30006bbc: e4810004 str r0, [r1], #4
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
30006bc0: 8afffffb bhi 30006bb4 <_Objects_Extend_information+0x110>
30006bc4: 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 );
30006bc8: e1d511b4 ldrh r1, [r5, #20]
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
30006bcc: e3a00000 mov r0, #0
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
30006bd0: 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 ;
30006bd4: e1560001 cmp r6, r1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
30006bd8: e7890003 str r0, [r9, r3]
inactive_per_block[block_count] = 0;
30006bdc: e78c0003 str r0, [ip, r3]
for ( index=index_base ;
30006be0: 2a000005 bcs 30006bfc <_Objects_Extend_information+0x158>
30006be4: e08b2106 add r2, fp, r6, lsl #2
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
30006be8: e1a03006 mov r3, r6
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
30006bec: 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 ;
30006bf0: e1530001 cmp r3, r1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
30006bf4: 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 ;
30006bf8: 3afffffb bcc 30006bec <_Objects_Extend_information+0x148>
30006bfc: e10f3000 mrs r3, CPSR 30006c00: e3832080 orr r2, r3, #128 ; 0x80 30006c04: e129f002 msr CPSR_fc, r2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
30006c08: e5952000 ldr r2, [r5]
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
30006c0c: e1d510b4 ldrh r1, [r5, #4] 30006c10: e1a02c02 lsl r2, r2, #24
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
30006c14: e1a0a80a lsl sl, sl, #16 30006c18: e3822801 orr r2, r2, #65536 ; 0x10000 30006c1c: e1a0a82a lsr sl, sl, #16
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
30006c20: e1822d81 orr r2, r2, r1, lsl #27
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
30006c24: e182200a orr r2, r2, sl
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
30006c28: e5950034 ldr r0, [r5, #52] ; 0x34
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
30006c2c: e585c030 str ip, [r5, #48] ; 0x30
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
30006c30: e5859034 str r9, [r5, #52] ; 0x34
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
30006c34: e585b01c str fp, [r5, #28]
information->maximum = (Objects_Maximum) maximum;
30006c38: e1c5a1b0 strh sl, [r5, #16]
information->maximum_id = _Objects_Build_id(
30006c3c: e585200c str r2, [r5, #12]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
30006c40: e129f003 msr CPSR_fc, r3
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
30006c44: e3500000 cmp r0, #0
_Workspace_Free( old_tables );
30006c48: 1b0007fb blne 30008c3c <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
30006c4c: e5953034 ldr r3, [r5, #52] ; 0x34
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
30006c50: e28d7008 add r7, sp, #8
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
30006c54: e7838104 str r8, [r3, r4, lsl #2]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
30006c58: e1a01008 mov r1, r8 30006c5c: e1a00007 mov r0, r7 30006c60: e1d521b4 ldrh r2, [r5, #20] 30006c64: e5953018 ldr r3, [r5, #24] 30006c68: eb001224 bl 3000b500 <_Chain_Initialize>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
30006c6c: e1a04104 lsl r4, r4, #2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
30006c70: 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 ) {
30006c74: ea000009 b 30006ca0 <_Objects_Extend_information+0x1fc> 30006c78: e5953000 ldr r3, [r5]
the_object->id = _Objects_Build_id(
30006c7c: e1d520b4 ldrh r2, [r5, #4] 30006c80: e1a03c03 lsl r3, r3, #24 30006c84: e3833801 orr r3, r3, #65536 ; 0x10000
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
30006c88: e1833d82 orr r3, r3, r2, lsl #27
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
30006c8c: e1833006 orr r3, r3, r6 30006c90: e5813008 str r3, [r1, #8]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
30006c94: e1a00008 mov r0, r8 30006c98: ebfffce8 bl 30006040 <_Chain_Append>
index++;
30006c9c: 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 ) {
30006ca0: e1a00007 mov r0, r7 30006ca4: ebfffcf8 bl 3000608c <_Chain_Get> 30006ca8: e2501000 subs r1, r0, #0
30006cac: 1afffff1 bne 30006c78 <_Objects_Extend_information+0x1d4>
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
30006cb0: e1d522bc ldrh r2, [r5, #44] ; 0x2c
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
30006cb4: e1d531b4 ldrh r3, [r5, #20] 30006cb8: e5951030 ldr r1, [r5, #48] ; 0x30
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
30006cbc: e0832002 add r2, r3, r2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
30006cc0: e7813004 str r3, [r1, r4]
information->inactive =
30006cc4: e1c522bc strh r2, [r5, #44] ; 0x2c
(Objects_Maximum)(information->inactive + information->allocation_size);
}
30006cc8: e28dd014 add sp, sp, #20
30006ccc: 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 );
30006cd0: e58d3000 str r3, [sp] 30006cd4: eb0007d2 bl 30008c24 <_Workspace_Allocate>
if ( !new_object_block )
30006cd8: e2508000 subs r8, r0, #0 30006cdc: e59d3000 ldr r3, [sp]
30006ce0: 1affff9d bne 30006b5c <_Objects_Extend_information+0xb8>
30006ce4: eafffff7 b 30006cc8 <_Objects_Extend_information+0x224>
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
30006ce8: e1a03103 lsl r3, r3, #2
30006cec: e5951034 ldr r1, [r5, #52] ; 0x34
30006cf0: e1a02003 mov r2, r3
30006cf4: e88d1008 stm sp, {r3, ip}
30006cf8: eb001d91 bl 3000e344 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
30006cfc: e89d1008 ldm sp, {r3, ip}
30006d00: e1a0000c mov r0, ip
30006d04: e1a02003 mov r2, r3
30006d08: e5951030 ldr r1, [r5, #48] ; 0x30
30006d0c: eb001d8c bl 3000e344 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
30006d10: e1d521b0 ldrh r2, [r5, #16]
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
30006d14: e1a0000b mov r0, fp
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
30006d18: e0872002 add r2, r7, r2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
30006d1c: e595101c ldr r1, [r5, #28]
30006d20: e1a02102 lsl r2, r2, #2
30006d24: eb001d86 bl 3000e344 <memcpy>
30006d28: e89d1008 ldm sp, {r3, ip}
30006d2c: eaffffa5 b 30006bc8 <_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 )
30006d30: e1d0a1b0 ldrh sl, [r0, #16] 30006d34: e1d011b4 ldrh r1, [r0, #20]
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
30006d38: e1a06007 mov r6, r7
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
30006d3c: e3a09001 mov r9, #1
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
30006d40: e1a03004 mov r3, r4 30006d44: eaffff78 b 30006b2c <_Objects_Extend_information+0x88>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
30006d48: e1a01008 mov r1, r8 <== NOT EXECUTED
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
30006d4c: e1a06007 mov r6, r7 <== NOT EXECUTED
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
30006d50: e3a09001 mov r9, #1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
30006d54: e1a04003 mov r4, r3 <== NOT EXECUTED 30006d58: eaffff73 b 30006b2c <_Objects_Extend_information+0x88> <== NOT EXECUTED
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
30006d5c: e1a00008 mov r0, r8 30006d60: eb0007b5 bl 30008c3c <_Workspace_Free>
return;
30006d64: eaffffd7 b 30006cc8 <_Objects_Extend_information+0x224>
300070d4 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
300070d4: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
300070d8: e1d040b8 ldrh r4, [r0, #8]
block_count = (information->maximum - index_base) /
300070dc: e1d051b4 ldrh r5, [r0, #20]
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
300070e0: e1a06000 mov r6, r0
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
300070e4: e1d001b0 ldrh r0, [r0, #16] 300070e8: e1a01005 mov r1, r5 300070ec: e0640000 rsb r0, r4, r0 300070f0: eb002804 bl 30011108 <__aeabi_uidiv>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
300070f4: e3500000 cmp r0, #0
300070f8: 08bd80f0 popeq {r4, r5, r6, r7, pc}
if ( information->inactive_per_block[ block ] ==
300070fc: e5962030 ldr r2, [r6, #48] ; 0x30 30007100: e5923000 ldr r3, [r2] 30007104: e1550003 cmp r5, r3
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
30007108: 13a03000 movne r3, #0
if ( information->inactive_per_block[ block ] ==
3000710c: 1a000005 bne 30007128 <_Objects_Shrink_information+0x54>
30007110: ea000008 b 30007138 <_Objects_Shrink_information+0x64> <== NOT EXECUTED
30007114: e5b21004 ldr r1, [r2, #4]!
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
30007118: e0844005 add r4, r4, r5
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
3000711c: e1550001 cmp r5, r1
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
30007120: e1a07103 lsl r7, r3, #2
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
30007124: 0a000004 beq 3000713c <_Objects_Shrink_information+0x68>
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
30007128: e2833001 add r3, r3, #1 3000712c: e1500003 cmp r0, r3
30007130: 8afffff7 bhi 30007114 <_Objects_Shrink_information+0x40>
30007134: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( information->inactive_per_block[ block ] ==
30007138: e3a07000 mov r7, #0 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
3000713c: e5960020 ldr r0, [r6, #32] 30007140: ea000002 b 30007150 <_Objects_Shrink_information+0x7c>
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
30007144: e3550000 cmp r5, #0
30007148: 0a00000b beq 3000717c <_Objects_Shrink_information+0xa8>
index = _Objects_Get_index( the_object->id );
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
3000714c: e1a00005 mov r0, r5
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
do {
index = _Objects_Get_index( the_object->id );
30007150: e1d030b8 ldrh r3, [r0, #8]
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
30007154: e5905000 ldr r5, [r0]
if ((index >= index_base) &&
30007158: e1530004 cmp r3, r4
3000715c: 3afffff8 bcc 30007144 <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
30007160: e1d621b4 ldrh r2, [r6, #20] 30007164: e0842002 add r2, r4, r2
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
30007168: e1530002 cmp r3, r2
3000716c: 2afffff4 bcs 30007144 <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
30007170: ebfffbbd bl 3000606c <_Chain_Extract>
}
}
while ( the_object );
30007174: e3550000 cmp r5, #0
30007178: 1afffff3 bne 3000714c <_Objects_Shrink_information+0x78>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
3000717c: e5963034 ldr r3, [r6, #52] ; 0x34 30007180: e7930007 ldr r0, [r3, r7] 30007184: eb0006ac bl 30008c3c <_Workspace_Free>
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
30007188: e1d602bc ldrh r0, [r6, #44] ; 0x2c 3000718c: e1d631b4 ldrh r3, [r6, #20]
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
30007190: e5961034 ldr r1, [r6, #52] ; 0x34
information->inactive_per_block[ block ] = 0;
30007194: e5962030 ldr r2, [r6, #48] ; 0x30
information->inactive -= information->allocation_size;
30007198: e0633000 rsb r3, r3, r0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
3000719c: e7815007 str r5, [r1, r7]
information->inactive_per_block[ block ] = 0;
300071a0: e7825007 str r5, [r2, r7]
information->inactive -= information->allocation_size;
300071a4: e1c632bc strh r3, [r6, #44] ; 0x2c
return;
300071a8: e8bd80f0 pop {r4, r5, r6, r7, pc}
3000da08 <_POSIX_signals_Clear_process_signals>:
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3000da08: e10f2000 mrs r2, CPSR 3000da0c: e3823080 orr r3, r2, #128 ; 0x80 3000da10: e129f003 msr CPSR_fc, r3
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
3000da14: e59f1050 ldr r1, [pc, #80] ; 3000da6c <_POSIX_signals_Clear_process_signals+0x64> 3000da18: e0803080 add r3, r0, r0, lsl #1 3000da1c: e7911103 ldr r1, [r1, r3, lsl #2] 3000da20: e1a0c103 lsl ip, r3, #2 3000da24: e3510002 cmp r1, #2
3000da28: 0a000007 beq 3000da4c <_POSIX_signals_Clear_process_signals+0x44>
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
3000da2c: e59f303c ldr r3, [pc, #60] ; 3000da70 <_POSIX_signals_Clear_process_signals+0x68> 3000da30: e3a0c001 mov ip, #1 3000da34: e5931000 ldr r1, [r3] 3000da38: e2400001 sub r0, r0, #1 3000da3c: e1c1001c bic r0, r1, ip, lsl r0 3000da40: e5830000 str r0, [r3]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3000da44: e129f002 msr CPSR_fc, r2
}
_ISR_Enable( level );
}
3000da48: e12fff1e bx lr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
3000da4c: e59f1020 ldr r1, [pc, #32] ; 3000da74 <_POSIX_signals_Clear_process_signals+0x6c>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
3000da50: e28cc004 add ip, ip, #4
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
3000da54: e7913103 ldr r3, [r1, r3, lsl #2] 3000da58: e08c1001 add r1, ip, r1 3000da5c: e1530001 cmp r3, r1
3000da60: 0afffff1 beq 3000da2c <_POSIX_signals_Clear_process_signals+0x24>
3000da64: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
3000da68: e12fff1e bx lr <== NOT EXECUTED
30021d50 <_POSIX_signals_Unblock_thread>:
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
30021d50: e590c010 ldr ip, [r0, #16] 30021d54: e59f3110 ldr r3, [pc, #272] ; 30021e6c <_POSIX_signals_Unblock_thread+0x11c>
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
30021d58: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
30021d5c: e59f7108 ldr r7, [pc, #264] ; 30021e6c <_POSIX_signals_Unblock_thread+0x11c> 30021d60: e00c3003 and r3, ip, r3 30021d64: e2416001 sub r6, r1, #1 30021d68: e3a05001 mov r5, #1 30021d6c: e1530007 cmp r3, r7
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
30021d70: e1a04000 mov r4, r0
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
30021d74: e5903108 ldr r3, [r0, #264] ; 0x108 30021d78: e1a06615 lsl r6, r5, r6
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
30021d7c: 0a000017 beq 30021de0 <_POSIX_signals_Unblock_thread+0x90>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
30021d80: e59330d0 ldr r3, [r3, #208] ; 0xd0 30021d84: e1d66003 bics r6, r6, r3
30021d88: 0a000012 beq 30021dd8 <_POSIX_signals_Unblock_thread+0x88>
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
30021d8c: e21c6201 ands r6, ip, #268435456 ; 0x10000000
30021d90: 0a00000e beq 30021dd0 <_POSIX_signals_Unblock_thread+0x80>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
30021d94: e59f50d4 ldr r5, [pc, #212] ; 30021e70 <_POSIX_signals_Unblock_thread+0x120>
the_thread->Wait.return_code = EINTR;
30021d98: e3a03004 mov r3, #4 30021d9c: e00c5005 and r5, ip, r5
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
30021da0: e3550000 cmp r5, #0
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
the_thread->Wait.return_code = EINTR;
30021da4: e5803034 str r3, [r0, #52] ; 0x34
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
30021da8: 1a00002c bne 30021e60 <_POSIX_signals_Unblock_thread+0x110>
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
30021dac: e21c0008 ands r0, ip, #8
30021db0: 08bd80f0 popeq {r4, r5, r6, r7, pc}
(void) _Watchdog_Remove( &the_thread->Timer );
30021db4: e2840048 add r0, r4, #72 ; 0x48 30021db8: ebffb0aa bl 3000e068 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
30021dbc: e1a00004 mov r0, r4 30021dc0: e59f10ac ldr r1, [pc, #172] ; 30021e74 <_POSIX_signals_Unblock_thread+0x124> 30021dc4: ebffab10 bl 3000ca0c <_Thread_Clear_state>
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
30021dc8: e1a00005 mov r0, r5
30021dcc: e8bd80f0 pop {r4, r5, r6, r7, pc}
else if ( _States_Is_delaying(the_thread->current_state) ) {
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
30021dd0: e35c0000 cmp ip, #0
30021dd4: 0a000016 beq 30021e34 <_POSIX_signals_Unblock_thread+0xe4>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
30021dd8: e1a00006 mov r0, r6
30021ddc: e8bd80f0 pop {r4, r5, r6, r7, pc}
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
30021de0: e5900030 ldr r0, [r0, #48] ; 0x30 30021de4: e1160000 tst r6, r0
30021de8: 0a00000d beq 30021e24 <_POSIX_signals_Unblock_thread+0xd4>
the_thread->Wait.return_code = EINTR;
30021dec: e3a03004 mov r3, #4 30021df0: e5843034 str r3, [r4, #52] ; 0x34
the_info = (siginfo_t *) the_thread->Wait.return_argument;
30021df4: e5943028 ldr r3, [r4, #40] ; 0x28
if ( !info ) {
30021df8: e3520000 cmp r2, #0
the_info->si_signo = signo;
30021dfc: 05831000 streq r1, [r3]
the_info->si_code = SI_USER;
30021e00: 03a01001 moveq r1, #1
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
30021e04: 18920007 ldmne r2, {r0, r1, r2}
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
30021e08: 05831004 streq r1, [r3, #4]
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
30021e0c: 18830007 stmne r3, {r0, r1, r2}
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
30021e10: 05832008 streq r2, [r3, #8]
} else {
*the_info = *info;
}
_Thread_queue_Extract_with_proxy( the_thread );
30021e14: e1a00004 mov r0, r4 30021e18: ebffadc0 bl 3000d520 <_Thread_queue_Extract_with_proxy>
return true;
30021e1c: e3a00001 mov r0, #1
30021e20: e8bd80f0 pop {r4, r5, r6, r7, pc}
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
30021e24: e59300d0 ldr r0, [r3, #208] ; 0xd0 30021e28: e1d60000 bics r0, r6, r0
30021e2c: 1affffee bne 30021dec <_POSIX_signals_Unblock_thread+0x9c>
30021e30: e8bd80f0 pop {r4, r5, r6, r7, pc}
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
30021e34: e59f203c ldr r2, [pc, #60] ; 30021e78 <_POSIX_signals_Unblock_thread+0x128>
30021e38: e5920000 ldr r0, [r2]
30021e3c: e3500000 cmp r0, #0
30021e40: 08bd80f0 popeq {r4, r5, r6, r7, pc}
30021e44: e5923004 ldr r3, [r2, #4]
30021e48: e1540003 cmp r4, r3
_Thread_Dispatch_necessary = true;
30021e4c: 05c25010 strbeq r5, [r2, #16]
}
}
return false;
30021e50: 01a0000c moveq r0, ip
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
30021e54: 08bd80f0 popeq {r4, r5, r6, r7, pc}
_Thread_Dispatch_necessary = true;
}
}
return false;
30021e58: e1a0000c mov r0, ip <== NOT EXECUTED
}
30021e5c: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
30021e60: ebffadae bl 3000d520 <_Thread_queue_Extract_with_proxy> <== NOT EXECUTED
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
30021e64: e3a00000 mov r0, #0 <== NOT EXECUTED
30021e68: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
300066c8 <_TOD_Validate>:
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
300066c8: e59f30b0 ldr r3, [pc, #176] ; 30006780 <_TOD_Validate+0xb8>
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
300066cc: e92d4010 push {r4, lr}
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
300066d0: e2504000 subs r4, r0, #0
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
300066d4: e593100c ldr r1, [r3, #12]
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
300066d8: 01a00004 moveq r0, r4
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
300066dc: 08bd8010 popeq {r4, pc}
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
300066e0: e59f009c ldr r0, [pc, #156] ; 30006784 <_TOD_Validate+0xbc> 300066e4: eb0048c4 bl 300189fc <__aeabi_uidiv>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
300066e8: e5943018 ldr r3, [r4, #24] 300066ec: e1500003 cmp r0, r3
300066f0: 9a00001e bls 30006770 <_TOD_Validate+0xa8>
(the_tod->ticks >= ticks_per_second) ||
300066f4: e5943014 ldr r3, [r4, #20] 300066f8: e353003b cmp r3, #59 ; 0x3b
300066fc: 8a00001b bhi 30006770 <_TOD_Validate+0xa8>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
30006700: e5943010 ldr r3, [r4, #16] 30006704: e353003b cmp r3, #59 ; 0x3b
30006708: 8a000018 bhi 30006770 <_TOD_Validate+0xa8>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
3000670c: e594300c ldr r3, [r4, #12] 30006710: e3530017 cmp r3, #23
30006714: 8a000015 bhi 30006770 <_TOD_Validate+0xa8>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
30006718: e5940004 ldr r0, [r4, #4]
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
3000671c: e3500000 cmp r0, #0
30006720: 08bd8010 popeq {r4, pc}
(the_tod->month == 0) ||
30006724: e350000c cmp r0, #12
30006728: 8a000010 bhi 30006770 <_TOD_Validate+0xa8>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
3000672c: e5943000 ldr r3, [r4]
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
30006730: e59f2050 ldr r2, [pc, #80] ; 30006788 <_TOD_Validate+0xc0> 30006734: e1530002 cmp r3, r2
30006738: 9a00000c bls 30006770 <_TOD_Validate+0xa8>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
3000673c: e5944008 ldr r4, [r4, #8]
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
30006740: e3540000 cmp r4, #0
30006744: 0a00000b beq 30006778 <_TOD_Validate+0xb0>
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
30006748: e3130003 tst r3, #3
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
3000674c: 059f3038 ldreq r3, [pc, #56] ; 3000678c <_TOD_Validate+0xc4>
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
30006750: 159f3034 ldrne r3, [pc, #52] ; 3000678c <_TOD_Validate+0xc4>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
30006754: 0280000d addeq r0, r0, #13 30006758: 07930100 ldreq r0, [r3, r0, lsl #2]
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
3000675c: 17930100 ldrne r0, [r3, r0, lsl #2]
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
30006760: e1500004 cmp r0, r4
30006764: 33a00000 movcc r0, #0
30006768: 23a00001 movcs r0, #1
3000676c: e8bd8010 pop {r4, pc}
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
30006770: e3a00000 mov r0, #0
30006774: e8bd8010 pop {r4, pc}
30006778: e1a00004 mov r0, r4 <== NOT EXECUTED
if ( the_tod->day > days_in_month )
return false;
return true;
}
3000677c: e8bd8010 pop {r4, pc} <== NOT EXECUTED
30007d74 <_Thread_queue_Enqueue_priority>:
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
30007d74: 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
)
{
30007d78: e92d0ff0 push {r4, r5, r6, r7, r8, r9, sl, fp}
30007d7c: e281403c add r4, r1, #60 ; 0x3c
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
30007d80: e281c038 add ip, r1, #56 ; 0x38
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
30007d84: e5814038 str r4, [r1, #56] ; 0x38
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
30007d88: e3130020 tst r3, #32
the_chain->permanent_null = NULL;
30007d8c: e3a04000 mov r4, #0 30007d90: e581403c str r4, [r1, #60] ; 0x3c
the_chain->last = _Chain_Head(the_chain);
30007d94: e581c040 str ip, [r1, #64] ; 0x40
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
30007d98: e1a08323 lsr r8, r3, #6
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
30007d9c: e5905038 ldr r5, [r0, #56] ; 0x38
if ( _Thread_queue_Is_reverse_search( priority ) )
30007da0: 1a00001f bne 30007e24 <_Thread_queue_Enqueue_priority+0xb0>
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
30007da4: e0888088 add r8, r8, r8, lsl #1 30007da8: e1a09108 lsl r9, r8, #2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
30007dac: e2898004 add r8, r9, #4 30007db0: e0808008 add r8, r0, r8 30007db4: e0809009 add r9, r0, r9
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
30007db8: e10f7000 mrs r7, CPSR 30007dbc: e387c080 orr ip, r7, #128 ; 0x80 30007dc0: e129f00c msr CPSR_fc, ip 30007dc4: e1a0a007 mov sl, r7 30007dc8: e599c000 ldr ip, [r9]
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
30007dcc: e15c0008 cmp ip, r8
30007dd0: 1a000009 bne 30007dfc <_Thread_queue_Enqueue_priority+0x88>
30007dd4: ea000054 b 30007f2c <_Thread_queue_Enqueue_priority+0x1b8>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
30007dd8: e10f6000 mrs r6, CPSR 30007ddc: e129f007 msr CPSR_fc, r7 30007de0: e129f006 msr CPSR_fc, r6
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
30007de4: e59c6010 ldr r6, [ip, #16]
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
30007de8: e1150006 tst r5, r6
30007dec: 0a000036 beq 30007ecc <_Thread_queue_Enqueue_priority+0x158>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
30007df0: e59cc000 ldr ip, [ip]
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
30007df4: e15c0008 cmp ip, r8
30007df8: 0a000002 beq 30007e08 <_Thread_queue_Enqueue_priority+0x94>
search_priority = search_thread->current_priority;
30007dfc: e59c4014 ldr r4, [ip, #20]
if ( priority <= search_priority )
30007e00: e1530004 cmp r3, r4
30007e04: 8afffff3 bhi 30007dd8 <_Thread_queue_Enqueue_priority+0x64>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
30007e08: e5905030 ldr r5, [r0, #48] ; 0x30 30007e0c: e3550001 cmp r5, #1
30007e10: 0a00002f beq 30007ed4 <_Thread_queue_Enqueue_priority+0x160> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level;
30007e14: e582a000 str sl, [r2]
return the_thread_queue->sync_state; }
30007e18: e1a00005 mov r0, r5
30007e1c: e8bd0ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp}
30007e20: e12fff1e bx lr
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
30007e24: e0888088 add r8, r8, r8, lsl #1 30007e28: e0808108 add r8, r0, r8, lsl #2 30007e2c: e59f9100 ldr r9, [pc, #256] ; 30007f34 <_Thread_queue_Enqueue_priority+0x1c0>
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
30007e30: e1a0b008 mov fp, r8
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
30007e34: e5d94000 ldrb r4, [r9] 30007e38: e2844001 add r4, r4, #1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
30007e3c: e10f7000 mrs r7, CPSR 30007e40: e387c080 orr ip, r7, #128 ; 0x80 30007e44: e129f00c msr CPSR_fc, ip 30007e48: e1a0a007 mov sl, r7
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
30007e4c: e59bc008 ldr ip, [fp, #8]
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
30007e50: e15c0008 cmp ip, r8
30007e54: 1a000009 bne 30007e80 <_Thread_queue_Enqueue_priority+0x10c>
30007e58: ea00000b b 30007e8c <_Thread_queue_Enqueue_priority+0x118>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
30007e5c: e10f6000 mrs r6, CPSR 30007e60: e129f007 msr CPSR_fc, r7 30007e64: e129f006 msr CPSR_fc, r6 30007e68: e59c6010 ldr r6, [ip, #16]
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
30007e6c: e1150006 tst r5, r6
30007e70: 0a000013 beq 30007ec4 <_Thread_queue_Enqueue_priority+0x150>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
30007e74: e59cc004 ldr ip, [ip, #4]
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
30007e78: e15c0008 cmp ip, r8
30007e7c: 0a000002 beq 30007e8c <_Thread_queue_Enqueue_priority+0x118>
search_priority = search_thread->current_priority;
30007e80: e59c4014 ldr r4, [ip, #20]
if ( priority >= search_priority )
30007e84: e1530004 cmp r3, r4
30007e88: 3afffff3 bcc 30007e5c <_Thread_queue_Enqueue_priority+0xe8>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
30007e8c: e5905030 ldr r5, [r0, #48] ; 0x30 30007e90: e3550001 cmp r5, #1
30007e94: 1affffde bne 30007e14 <_Thread_queue_Enqueue_priority+0xa0>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
30007e98: e1530004 cmp r3, r4
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
30007e9c: e3a03000 mov r3, #0 30007ea0: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
30007ea4: 0a000016 beq 30007f04 <_Thread_queue_Enqueue_priority+0x190>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
30007ea8: e59c3000 ldr r3, [ip]
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
30007eac: e8811008 stm r1, {r3, ip}
search_node->next = the_node; next_node->previous = the_node;
30007eb0: 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;
30007eb4: e58c1000 str r1, [ip]
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
30007eb8: e5810044 str r0, [r1, #68] ; 0x44
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
30007ebc: e129f007 msr CPSR_fc, r7
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
30007ec0: eaffffd4 b 30007e18 <_Thread_queue_Enqueue_priority+0xa4>
30007ec4: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED 30007ec8: eaffffd9 b 30007e34 <_Thread_queue_Enqueue_priority+0xc0> <== NOT EXECUTED
30007ecc: e129f007 msr CPSR_fc, r7 30007ed0: eaffffb8 b 30007db8 <_Thread_queue_Enqueue_priority+0x44>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
30007ed4: e1530004 cmp r3, r4
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
30007ed8: e3a03000 mov r3, #0 30007edc: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
30007ee0: 0a000007 beq 30007f04 <_Thread_queue_Enqueue_priority+0x190>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
30007ee4: e59c3004 ldr r3, [ip, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
30007ee8: e581c000 str ip, [r1]
the_node->previous = previous_node;
30007eec: e5813004 str r3, [r1, #4]
previous_node->next = the_node;
30007ef0: e5831000 str r1, [r3]
search_node->previous = the_node;
30007ef4: e58c1004 str r1, [ip, #4]
the_thread->Wait.queue = the_thread_queue;
30007ef8: e5810044 str r0, [r1, #68] ; 0x44 30007efc: e129f007 msr CPSR_fc, r7
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
30007f00: eaffffc4 b 30007e18 <_Thread_queue_Enqueue_priority+0xa4> 30007f04: e28cc03c add ip, ip, #60 ; 0x3c
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
30007f08: e59c3004 ldr r3, [ip, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
30007f0c: e581c000 str ip, [r1]
the_node->previous = previous_node;
30007f10: e5813004 str r3, [r1, #4]
previous_node->next = the_node;
30007f14: e5831000 str r1, [r3]
search_node->previous = the_node;
30007f18: e58c1004 str r1, [ip, #4]
the_thread->Wait.queue = the_thread_queue;
30007f1c: e5810044 str r0, [r1, #68] ; 0x44 30007f20: e129f00a msr CPSR_fc, sl
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
30007f24: e3a05001 mov r5, #1 30007f28: eaffffba b 30007e18 <_Thread_queue_Enqueue_priority+0xa4>
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
30007f2c: e3e04000 mvn r4, #0 30007f30: eaffffb4 b 30007e08 <_Thread_queue_Enqueue_priority+0x94>
3001604c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
3001604c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
30016050: e24dd024 sub sp, sp, #36 ; 0x24
30016054: e28d700c add r7, sp, #12
30016058: e28d2018 add r2, sp, #24
3001605c: e282a004 add sl, r2, #4
30016060: e2872004 add r2, r7, #4
30016064: e58d2000 str r2, [sp]
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
30016068: e28d2018 add r2, sp, #24 3001606c: e58d2020 str r2, [sp, #32]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
30016070: e59d2000 ldr r2, [sp]
the_chain->permanent_null = NULL;
30016074: e3a03000 mov r3, #0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
30016078: e58d200c str r2, [sp, #12] 3001607c: e2802008 add r2, r0, #8 30016080: e58d2004 str r2, [sp, #4] 30016084: e59f91bc ldr r9, [pc, #444] ; 30016248 <_Timer_server_Body+0x1fc> 30016088: e2802040 add r2, r0, #64 ; 0x40 3001608c: e59fb1b8 ldr fp, [pc, #440] ; 3001624c <_Timer_server_Body+0x200> 30016090: e1a04000 mov r4, r0 30016094: e58da018 str sl, [sp, #24]
the_chain->permanent_null = NULL;
30016098: e58d301c str r3, [sp, #28] 3001609c: e58d3010 str r3, [sp, #16]
the_chain->last = _Chain_Head(the_chain);
300160a0: e58d7014 str r7, [sp, #20] 300160a4: e2806030 add r6, r0, #48 ; 0x30 300160a8: e2808068 add r8, r0, #104 ; 0x68 300160ac: e58d2008 str r2, [sp, #8]
{
/*
* 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;
300160b0: e28d3018 add r3, sp, #24 300160b4: e5843078 str r3, [r4, #120] ; 0x78
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
300160b8: e5993000 ldr r3, [r9]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
300160bc: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
300160c0: e1a02007 mov r2, r7 300160c4: e1a00006 mov r0, r6
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
300160c8: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
300160cc: e0611003 rsb r1, r1, r3 300160d0: eb0011c8 bl 3001a7f8 <_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();
300160d4: e59b5000 ldr r5, [fp]
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
300160d8: e5942074 ldr r2, [r4, #116] ; 0x74
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
300160dc: e1550002 cmp r5, r2
300160e0: 8a000022 bhi 30016170 <_Timer_server_Body+0x124>
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
300160e4: 3a000018 bcc 3001614c <_Timer_server_Body+0x100>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
300160e8: 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 );
300160ec: e5940078 ldr r0, [r4, #120] ; 0x78 300160f0: eb0002d2 bl 30016c40 <_Chain_Get>
if ( timer == NULL ) {
300160f4: e2501000 subs r1, r0, #0
300160f8: 0a00000b beq 3001612c <_Timer_server_Body+0xe0>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
300160fc: e5913038 ldr r3, [r1, #56] ; 0x38 30016100: e3530001 cmp r3, #1
30016104: 0a000015 beq 30016160 <_Timer_server_Body+0x114>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
30016108: e3530003 cmp r3, #3
3001610c: 1afffff6 bne 300160ec <_Timer_server_Body+0xa0>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
30016110: e2811010 add r1, r1, #16 30016114: e1a00008 mov r0, r8 30016118: eb0011e0 bl 3001a8a0 <_Watchdog_Insert>
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
3001611c: e5940078 ldr r0, [r4, #120] ; 0x78 30016120: eb0002c6 bl 30016c40 <_Chain_Get>
if ( timer == NULL ) {
30016124: e2501000 subs r1, r0, #0
30016128: 1afffff3 bne 300160fc <_Timer_server_Body+0xb0>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3001612c: e10f2000 mrs r2, CPSR 30016130: e3823080 orr r3, r2, #128 ; 0x80 30016134: e129f003 msr CPSR_fc, r3
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
30016138: e59d3018 ldr r3, [sp, #24] 3001613c: e15a0003 cmp sl, r3
30016140: 0a00000f beq 30016184 <_Timer_server_Body+0x138>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
30016144: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED 30016148: eaffffda b 300160b8 <_Timer_server_Body+0x6c> <== NOT EXECUTED
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
3001614c: e1a00008 mov r0, r8 30016150: e3a01001 mov r1, #1 30016154: e0652002 rsb r2, r5, r2 30016158: eb001177 bl 3001a73c <_Watchdog_Adjust> 3001615c: eaffffe1 b 300160e8 <_Timer_server_Body+0x9c>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
30016160: e1a00006 mov r0, r6 30016164: e2811010 add r1, r1, #16 30016168: eb0011cc bl 3001a8a0 <_Watchdog_Insert> 3001616c: eaffffde b 300160ec <_Timer_server_Body+0xa0>
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
30016170: e0621005 rsb r1, r2, r5 30016174: e1a00008 mov r0, r8 30016178: e1a02007 mov r2, r7 3001617c: eb00119d bl 3001a7f8 <_Watchdog_Adjust_to_chain> 30016180: eaffffd8 b 300160e8 <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
30016184: e5841078 str r1, [r4, #120] ; 0x78 30016188: 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 ) ) {
3001618c: e59d300c ldr r3, [sp, #12] 30016190: e59d2000 ldr r2, [sp] 30016194: e1520003 cmp r2, r3
30016198: 0a000015 beq 300161f4 <_Timer_server_Body+0x1a8>
3001619c: e1a05004 mov r5, r4 300161a0: e59d4000 ldr r4, [sp] 300161a4: ea000009 b 300161d0 <_Timer_server_Body+0x184>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
300161a8: e5932000 ldr r2, [r3]
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
300161ac: e5827004 str r7, [r2, #4]
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
300161b0: e58d200c str r2, [sp, #12]
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
300161b4: e3a02000 mov r2, #0 300161b8: e5832008 str r2, [r3, #8] 300161bc: 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 );
300161c0: e5930020 ldr r0, [r3, #32] 300161c4: e5931024 ldr r1, [r3, #36] ; 0x24 300161c8: e1a0e00f mov lr, pc 300161cc: e593f01c ldr pc, [r3, #28]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
300161d0: e10f1000 mrs r1, CPSR 300161d4: e3813080 orr r3, r1, #128 ; 0x80 300161d8: e129f003 msr CPSR_fc, r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
300161dc: e59d300c ldr r3, [sp, #12]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
300161e0: e1540003 cmp r4, r3
300161e4: 1affffef bne 300161a8 <_Timer_server_Body+0x15c>
300161e8: e1a04005 mov r4, r5
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
300161ec: e129f001 msr CPSR_fc, r1 300161f0: eaffffae b 300160b0 <_Timer_server_Body+0x64> 300161f4: e59f2054 ldr r2, [pc, #84] ; 30016250 <_Timer_server_Body+0x204>
}
} else {
ts->active = false;
300161f8: e3a03000 mov r3, #0 300161fc: e5c4307c strb r3, [r4, #124] ; 0x7c 30016200: e5923000 ldr r3, [r2] 30016204: e2833001 add r3, r3, #1 30016208: e5823000 str r3, [r2]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
3001620c: e3a01008 mov r1, #8 30016210: e5940000 ldr r0, [r4] 30016214: eb000edf bl 30019d98 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
30016218: e1a00004 mov r0, r4 3001621c: ebffff5e bl 30015f9c <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
30016220: e1a00004 mov r0, r4 30016224: ebffff72 bl 30015ff4 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
30016228: eb000c41 bl 30019334 <_Thread_Enable_dispatch>
ts->active = true;
3001622c: e3a03001 mov r3, #1 30016230: e5c4307c strb r3, [r4, #124] ; 0x7c
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
30016234: e59d0004 ldr r0, [sp, #4] 30016238: eb001205 bl 3001aa54 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
3001623c: e59d0008 ldr r0, [sp, #8] 30016240: eb001203 bl 3001aa54 <_Watchdog_Remove> 30016244: eaffff99 b 300160b0 <_Timer_server_Body+0x64>
30008740 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30008740: e92d41f0 push {r4, r5, r6, r7, r8, lr}
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
30008744: e59f5040 ldr r5, [pc, #64] ; 3000878c <_User_extensions_Fatal+0x4c>
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30008748: e1a08000 mov r8, r0
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
3000874c: e5954008 ldr r4, [r5, #8]
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30008750: e1a07002 mov r7, r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
30008754: e1540005 cmp r4, r5
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30008758: e20160ff and r6, r1, #255 ; 0xff
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
3000875c: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc}
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
30008760: e5943030 ldr r3, [r4, #48] ; 0x30
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
30008764: e1a00008 mov r0, r8
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
30008768: e3530000 cmp r3, #0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
3000876c: e1a01006 mov r1, r6 30008770: e1a02007 mov r2, r7 30008774: 11a0e00f movne lr, pc 30008778: 112fff13 bxne r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
3000877c: e5944004 ldr r4, [r4, #4]
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
30008780: e1540005 cmp r4, r5
30008784: 1afffff5 bne 30008760 <_User_extensions_Fatal+0x20>
30008788: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
30008790 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
30008790: e92d40f0 push {r4, r5, r6, r7, lr}
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
30008794: e59f5050 ldr r5, [pc, #80] ; 300087ec <_User_extensions_Thread_create+0x5c>
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
30008798: e1a06000 mov r6, r0
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
3000879c: e4954004 ldr r4, [r5], #4 300087a0: e1540005 cmp r4, r5
300087a4: 0a00000e beq 300087e4 <_User_extensions_Thread_create+0x54>
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
status = (*the_extension->Callouts.thread_create)(
300087a8: e59f7040 ldr r7, [pc, #64] ; 300087f0 <_User_extensions_Thread_create+0x60>
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
300087ac: e5943014 ldr r3, [r4, #20]
status = (*the_extension->Callouts.thread_create)(
300087b0: e1a01006 mov r1, r6
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
300087b4: e3530000 cmp r3, #0
300087b8: 0a000004 beq 300087d0 <_User_extensions_Thread_create+0x40>
status = (*the_extension->Callouts.thread_create)(
300087bc: e5970004 ldr r0, [r7, #4] 300087c0: e1a0e00f mov lr, pc 300087c4: e12fff13 bx r3
_Thread_Executing,
the_thread
);
if ( !status )
300087c8: e3500000 cmp r0, #0
300087cc: 08bd80f0 popeq {r4, r5, r6, r7, pc}
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
300087d0: e5944000 ldr r4, [r4]
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
300087d4: e1540005 cmp r4, r5
300087d8: 1afffff3 bne 300087ac <_User_extensions_Thread_create+0x1c>
if ( !status )
return false;
}
}
return true;
300087dc: e3a00001 mov r0, #1
300087e0: e8bd80f0 pop {r4, r5, r6, r7, pc}
300087e4: e3a00001 mov r0, #1 <== NOT EXECUTED
}
300087e8: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
3000a750 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
3000a750: e92d41f0 push {r4, r5, r6, r7, r8, lr}
3000a754: e1a04000 mov r4, r0
3000a758: e1a05002 mov r5, r2
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3000a75c: e10f3000 mrs r3, CPSR 3000a760: e3832080 orr r2, r3, #128 ; 0x80 3000a764: e129f002 msr CPSR_fc, r2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
3000a768: e1a07000 mov r7, r0 3000a76c: 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 ) ) {
3000a770: e1520007 cmp r2, r7
3000a774: 0a000018 beq 3000a7dc <_Watchdog_Adjust+0x8c>
switch ( direction ) {
3000a778: e3510000 cmp r1, #0
3000a77c: 1a000018 bne 3000a7e4 <_Watchdog_Adjust+0x94>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
3000a780: e3550000 cmp r5, #0
3000a784: 0a000014 beq 3000a7dc <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
3000a788: e5926010 ldr r6, [r2, #16] 3000a78c: e1550006 cmp r5, r6
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
3000a790: 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 ) {
3000a794: 2a000005 bcs 3000a7b0 <_Watchdog_Adjust+0x60>
3000a798: ea000018 b 3000a800 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
3000a79c: e0555006 subs r5, r5, r6
3000a7a0: 0a00000d beq 3000a7dc <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
3000a7a4: e5926010 ldr r6, [r2, #16] 3000a7a8: e1560005 cmp r6, r5
3000a7ac: 8a000013 bhi 3000a800 <_Watchdog_Adjust+0xb0>
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
3000a7b0: e5828010 str r8, [r2, #16]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3000a7b4: e129f003 msr CPSR_fc, r3
_ISR_Enable( level );
_Watchdog_Tickle( header );
3000a7b8: e1a00004 mov r0, r4 3000a7bc: eb0000aa bl 3000aa6c <_Watchdog_Tickle>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3000a7c0: e10f3000 mrs r3, CPSR 3000a7c4: e3832080 orr r2, r3, #128 ; 0x80 3000a7c8: e129f002 msr CPSR_fc, r2 3000a7cc: e5941000 ldr r1, [r4]
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
3000a7d0: e1570001 cmp r7, r1
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
3000a7d4: e1a02001 mov r2, r1
3000a7d8: 1affffef bne 3000a79c <_Watchdog_Adjust+0x4c>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3000a7dc: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
3000a7e0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
3000a7e4: e3510001 cmp r1, #1
3000a7e8: 1afffffb bne 3000a7dc <_Watchdog_Adjust+0x8c>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
3000a7ec: e5921010 ldr r1, [r2, #16] 3000a7f0: e0815005 add r5, r1, r5 3000a7f4: e5825010 str r5, [r2, #16] 3000a7f8: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
3000a7fc: 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;
3000a800: e0655006 rsb r5, r5, r6 3000a804: e5825010 str r5, [r2, #16]
break;
3000a808: eafffff3 b 3000a7dc <_Watchdog_Adjust+0x8c>
30021a58 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
30021a58: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
30021a5c: e24dd00c sub sp, sp, #12
30021a60: e1a04000 mov r4, r0
30021a64: e1a05001 mov r5, r1
30021a68: e1a08002 mov r8, r2
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
30021a6c: ebffff40 bl 30021774 <getpid> 30021a70: e1500004 cmp r0, r4
30021a74: 1a000092 bne 30021cc4 <killinfo+0x26c>
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
30021a78: e3550000 cmp r5, #0
30021a7c: 0a000095 beq 30021cd8 <killinfo+0x280>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
30021a80: e2454001 sub r4, r5, #1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
30021a84: e354001f cmp r4, #31
30021a88: 8a000092 bhi 30021cd8 <killinfo+0x280>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
30021a8c: e59f6270 ldr r6, [pc, #624] ; 30021d04 <killinfo+0x2ac> 30021a90: e1a07085 lsl r7, r5, #1 30021a94: e0873005 add r3, r7, r5 30021a98: e0863103 add r3, r6, r3, lsl #2 30021a9c: e5933008 ldr r3, [r3, #8] 30021aa0: e3530001 cmp r3, #1
return 0;
30021aa4: 03a00000 moveq r0, #0
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
30021aa8: 0a00006c beq 30021c60 <killinfo+0x208>
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
30021aac: e3550008 cmp r5, #8 30021ab0: 13550004 cmpne r5, #4
30021ab4: 0a00006b beq 30021c68 <killinfo+0x210>
30021ab8: e355000b cmp r5, #11
30021abc: 0a000069 beq 30021c68 <killinfo+0x210>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
30021ac0: e3a03001 mov r3, #1
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
30021ac4: e3580000 cmp r8, #0
/* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER;
30021ac8: e58d3004 str r3, [sp, #4]
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
30021acc: e58d5000 str r5, [sp] 30021ad0: e1a04413 lsl r4, r3, r4
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
30021ad4: 15983000 ldrne r3, [r8]
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
30021ad8: 058d8008 streq r8, [sp, #8]
} else {
siginfo->si_value = *value;
30021adc: 158d3008 strne r3, [sp, #8] 30021ae0: e59f3220 ldr r3, [pc, #544] ; 30021d08 <killinfo+0x2b0> 30021ae4: e5932000 ldr r2, [r3] 30021ae8: e2822001 add r2, r2, #1 30021aec: e5832000 str r2, [r3]
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
30021af0: e59f3214 ldr r3, [pc, #532] ; 30021d0c <killinfo+0x2b4> 30021af4: e5930004 ldr r0, [r3, #4]
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
30021af8: e5903108 ldr r3, [r0, #264] ; 0x108 30021afc: e59330d0 ldr r3, [r3, #208] ; 0xd0 30021b00: e1d43003 bics r3, r4, r3
30021b04: 1a000048 bne 30021c2c <killinfo+0x1d4>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
30021b08: e59fc200 ldr ip, [pc, #512] ; 30021d10 <killinfo+0x2b8> 30021b0c: e49c3004 ldr r3, [ip], #4 30021b10: e153000c cmp r3, ip
30021b14: 0a000013 beq 30021b68 <killinfo+0x110>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
30021b18: e5932030 ldr r2, [r3, #48] ; 0x30
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
30021b1c: e1a00003 mov r0, r3
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
30021b20: e1140002 tst r4, r2
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
30021b24: e5932108 ldr r2, [r3, #264] ; 0x108
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
30021b28: 1a00003f bne 30021c2c <killinfo+0x1d4>
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
30021b2c: e59220d0 ldr r2, [r2, #208] ; 0xd0 30021b30: e1d42002 bics r2, r4, r2
30021b34: 0a000008 beq 30021b5c <killinfo+0x104>
30021b38: ea00003b b 30021c2c <killinfo+0x1d4>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
30021b3c: e5932030 ldr r2, [r3, #48] ; 0x30 <== NOT EXECUTED
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
30021b40: e5931108 ldr r1, [r3, #264] ; 0x108 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
30021b44: e1140002 tst r4, r2 <== NOT EXECUTED
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
30021b48: e1a00003 mov r0, r3 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
30021b4c: 1a000036 bne 30021c2c <killinfo+0x1d4> <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
30021b50: e59120d0 ldr r2, [r1, #208] ; 0xd0 <== NOT EXECUTED 30021b54: e1d42002 bics r2, r4, r2 <== NOT EXECUTED 30021b58: 1a000033 bne 30021c2c <killinfo+0x1d4> <== NOT EXECUTED
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
30021b5c: e5933000 ldr r3, [r3]
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
30021b60: e153000c cmp r3, ip
30021b64: 1afffff4 bne 30021b3c <killinfo+0xe4> * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
30021b68: e59f31a4 ldr r3, [pc, #420] ; 30021d14 <killinfo+0x2bc> 30021b6c: e59fa1a4 ldr sl, [pc, #420] ; 30021d18 <killinfo+0x2c0> 30021b70: e5d3e000 ldrb lr, [r3]
* * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL;
30021b74: e3a08000 mov r8, #0
interested_priority = PRIORITY_MAXIMUM + 1;
30021b78: e28ee001 add lr, lr, #1
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
30021b7c: e5ba3004 ldr r3, [sl, #4]! 30021b80: e3530000 cmp r3, #0
30021b84: 0a000022 beq 30021c14 <killinfo+0x1bc>
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
30021b88: e5933004 ldr r3, [r3, #4]
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
30021b8c: e1d3c1b0 ldrh ip, [r3, #16]
object_table = the_info->local_table;
30021b90: e593101c ldr r1, [r3, #28]
for ( index = 1 ; index <= maximum ; index++ ) {
30021b94: e35c0000 cmp ip, #0
30021b98: 0a00001d beq 30021c14 <killinfo+0x1bc>
30021b9c: e3a02001 mov r2, #1
the_thread = (Thread_Control *) object_table[ index ];
30021ba0: e5b13004 ldr r3, [r1, #4]!
if ( !the_thread )
30021ba4: e3530000 cmp r3, #0
30021ba8: 0a000016 beq 30021c08 <killinfo+0x1b0>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
30021bac: e5930014 ldr r0, [r3, #20] 30021bb0: e150000e cmp r0, lr
30021bb4: 8a000013 bhi 30021c08 <killinfo+0x1b0>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
30021bb8: e5939108 ldr r9, [r3, #264] ; 0x108 30021bbc: e59990d0 ldr r9, [r9, #208] ; 0xd0 30021bc0: e1d49009 bics r9, r4, r9
30021bc4: 0a00000f beq 30021c08 <killinfo+0x1b0>
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
30021bc8: e150000e cmp r0, lr
30021bcc: 3a000036 bcc 30021cac <killinfo+0x254>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
30021bd0: e3580000 cmp r8, #0
30021bd4: 0a00000b beq 30021c08 <killinfo+0x1b0>
30021bd8: e5989010 ldr r9, [r8, #16] 30021bdc: e3590000 cmp r9, #0
30021be0: 0a000008 beq 30021c08 <killinfo+0x1b0>
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
30021be4: e593b010 ldr fp, [r3, #16] 30021be8: e35b0000 cmp fp, #0
30021bec: 0a00002e beq 30021cac <killinfo+0x254>
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
30021bf0: e3190201 tst r9, #268435456 ; 0x10000000
30021bf4: 1a000003 bne 30021c08 <killinfo+0x1b0>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
30021bf8: e20bb201 and fp, fp, #268435456 ; 0x10000000
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
30021bfc: e35b0000 cmp fp, #0 30021c00: 11a0e000 movne lr, r0 30021c04: 11a08003 movne r8, r3
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
30021c08: e2822001 add r2, r2, #1 30021c0c: e15c0002 cmp ip, r2
30021c10: 2affffe2 bcs 30021ba0 <killinfo+0x148>
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
30021c14: e59f3100 ldr r3, [pc, #256] ; 30021d1c <killinfo+0x2c4> 30021c18: e15a0003 cmp sl, r3
30021c1c: 1affffd6 bne 30021b7c <killinfo+0x124>
}
}
}
}
if ( interested ) {
30021c20: e3580000 cmp r8, #0
30021c24: 0a000005 beq 30021c40 <killinfo+0x1e8>
30021c28: e1a00008 mov r0, r8
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
30021c2c: e1a01005 mov r1, r5 30021c30: e1a0200d mov r2, sp 30021c34: eb000045 bl 30021d50 <_POSIX_signals_Unblock_thread> 30021c38: e3500000 cmp r0, #0
30021c3c: 1a000005 bne 30021c58 <killinfo+0x200>
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
30021c40: e1a00004 mov r0, r4
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
30021c44: e0875005 add r5, r7, r5
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
30021c48: eb000036 bl 30021d28 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
30021c4c: e7963105 ldr r3, [r6, r5, lsl #2] 30021c50: e3530002 cmp r3, #2
30021c54: 0a000007 beq 30021c78 <killinfo+0x220>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
30021c58: ebffac62 bl 3000cde8 <_Thread_Enable_dispatch>
return 0;
30021c5c: e3a00000 mov r0, #0
}
30021c60: e28dd00c add sp, sp, #12
30021c64: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
return pthread_kill( pthread_self(), sig );
30021c68: eb0000bc bl 30021f60 <pthread_self> 30021c6c: e1a01005 mov r1, r5 30021c70: eb000081 bl 30021e7c <pthread_kill> 30021c74: eafffff9 b 30021c60 <killinfo+0x208>
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
30021c78: e59f00a0 ldr r0, [pc, #160] ; 30021d20 <killinfo+0x2c8> 30021c7c: ebffa666 bl 3000b61c <_Chain_Get>
if ( !psiginfo ) {
30021c80: e250c000 subs ip, r0, #0
30021c84: 0a000018 beq 30021cec <killinfo+0x294>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
30021c88: e28c3008 add r3, ip, #8
30021c8c: e1a0200d mov r2, sp
30021c90: e8920007 ldm r2, {r0, r1, r2}
30021c94: e8830007 stm r3, {r0, r1, r2}
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
30021c98: e59f0084 ldr r0, [pc, #132] ; 30021d24 <killinfo+0x2cc> 30021c9c: e1a0100c mov r1, ip 30021ca0: e0800105 add r0, r0, r5, lsl #2 30021ca4: ebffa649 bl 3000b5d0 <_Chain_Append> 30021ca8: eaffffea b 30021c58 <killinfo+0x200>
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
30021cac: e2822001 add r2, r2, #1 30021cb0: e15c0002 cmp ip, r2
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
30021cb4: e1a0e000 mov lr, r0 30021cb8: e1a08003 mov r8, r3
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
30021cbc: 2affffb7 bcs 30021ba0 <killinfo+0x148>
30021cc0: eaffffd3 b 30021c14 <killinfo+0x1bc>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
30021cc4: ebffc52d bl 30013180 <__errno> 30021cc8: e3a03003 mov r3, #3 30021ccc: e5803000 str r3, [r0] 30021cd0: e3e00000 mvn r0, #0 30021cd4: eaffffe1 b 30021c60 <killinfo+0x208>
*/
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
30021cd8: ebffc528 bl 30013180 <__errno> 30021cdc: e3a03016 mov r3, #22 30021ce0: e5803000 str r3, [r0] 30021ce4: e3e00000 mvn r0, #0 30021ce8: eaffffdc b 30021c60 <killinfo+0x208>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
30021cec: ebffac3d bl 3000cde8 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
30021cf0: ebffc522 bl 30013180 <__errno> 30021cf4: e3a0300b mov r3, #11 30021cf8: e5803000 str r3, [r0] 30021cfc: e3e00000 mvn r0, #0 30021d00: eaffffd6 b 30021c60 <killinfo+0x208>
3000a904 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
3000a904: e3500000 cmp r0, #0
3000a908: 0a00000e beq 3000a948 <pthread_attr_setschedpolicy+0x44>
3000a90c: e5903000 ldr r3, [r0] 3000a910: e3530000 cmp r3, #0
3000a914: 0a00000b beq 3000a948 <pthread_attr_setschedpolicy+0x44>
return EINVAL;
switch ( policy ) {
3000a918: e3510004 cmp r1, #4
3000a91c: 9a000001 bls 3000a928 <pthread_attr_setschedpolicy+0x24>
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
3000a920: e3a00086 mov r0, #134 ; 0x86
} }
3000a924: e12fff1e bx lr
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
3000a928: e3a03001 mov r3, #1 3000a92c: e1a03113 lsl r3, r3, r1 3000a930: e3130017 tst r3, #23
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
3000a934: 15801014 strne r1, [r0, #20]
return 0;
3000a938: 13a00000 movne r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
3000a93c: 112fff1e bxne lr
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
3000a940: e3a00086 mov r0, #134 ; 0x86 <== NOT EXECUTED
} }
3000a944: e12fff1e bx lr <== NOT EXECUTED
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
3000a948: e3a00016 mov r0, #22 3000a94c: e12fff1e bx lr
30007ae4 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
30007ae4: e3500000 cmp r0, #0
30007ae8: 0a000008 beq 30007b10 <pthread_mutexattr_setpshared+0x2c>
30007aec: e5903000 ldr r3, [r0] 30007af0: e3530000 cmp r3, #0
30007af4: 0a000005 beq 30007b10 <pthread_mutexattr_setpshared+0x2c>
return EINVAL;
switch ( pshared ) {
30007af8: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
30007afc: 95801004 strls r1, [r0, #4]
return 0;
30007b00: 93a00000 movls r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
30007b04: 912fff1e bxls lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
30007b08: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
30007b0c: e12fff1e bx lr <== NOT EXECUTED
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
30007b10: e3a00016 mov r0, #22 30007b14: e12fff1e bx lr
30006bb4 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
30006bb4: e92d4030 push {r4, r5, lr}
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
30006bb8: e2505000 subs r5, r0, #0
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
30006bbc: e24dd00c sub sp, sp, #12
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
30006bc0: 0a00001d beq 30006c3c <pthread_rwlock_timedrdlock+0x88>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
30006bc4: e1a00001 mov r0, r1 30006bc8: e28d1004 add r1, sp, #4 30006bcc: eb0019bc bl 3000d2c4 <_POSIX_Absolute_timeout_to_ticks> 30006bd0: e5951000 ldr r1, [r5] 30006bd4: e1a04000 mov r4, r0 30006bd8: e28d2008 add r2, sp, #8 30006bdc: e59f0098 ldr r0, [pc, #152] ; 30006c7c <pthread_rwlock_timedrdlock+0xc8> 30006be0: eb000aa4 bl 30009678 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
30006be4: e59d3008 ldr r3, [sp, #8] 30006be8: e3530000 cmp r3, #0
30006bec: 1a000012 bne 30006c3c <pthread_rwlock_timedrdlock+0x88>
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
30006bf0: e5951000 ldr r1, [r5]
int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock,
30006bf4: e3540003 cmp r4, #3 30006bf8: 13a05000 movne r5, #0 30006bfc: 03a05001 moveq r5, #1 30006c00: e58d3000 str r3, [sp] 30006c04: e2800010 add r0, r0, #16 30006c08: e1a02005 mov r2, r5 30006c0c: e59d3004 ldr r3, [sp, #4] 30006c10: eb000732 bl 300088e0 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
30006c14: eb000cc4 bl 30009f2c <_Thread_Enable_dispatch>
if ( !do_wait ) {
30006c18: e3550000 cmp r5, #0
30006c1c: 1a000011 bne 30006c68 <pthread_rwlock_timedrdlock+0xb4>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
30006c20: e59f3058 ldr r3, [pc, #88] ; 30006c80 <pthread_rwlock_timedrdlock+0xcc> 30006c24: e5933004 ldr r3, [r3, #4] 30006c28: e5930034 ldr r0, [r3, #52] ; 0x34 30006c2c: e3500002 cmp r0, #2
30006c30: 0a000004 beq 30006c48 <pthread_rwlock_timedrdlock+0x94>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
30006c34: eb000046 bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code> 30006c38: ea000000 b 30006c40 <pthread_rwlock_timedrdlock+0x8c>
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
30006c3c: e3a00016 mov r0, #22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
30006c40: e28dd00c add sp, sp, #12
30006c44: e8bd8030 pop {r4, r5, pc}
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
30006c48: e3540000 cmp r4, #0
30006c4c: 0afffffa beq 30006c3c <pthread_rwlock_timedrdlock+0x88> return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
30006c50: e2444001 sub r4, r4, #1 30006c54: e3540001 cmp r4, #1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
30006c58: 93a00074 movls r0, #116 ; 0x74
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
30006c5c: 9afffff7 bls 30006c40 <pthread_rwlock_timedrdlock+0x8c>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
30006c60: eb00003b bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code><== NOT EXECUTED 30006c64: eafffff5 b 30006c40 <pthread_rwlock_timedrdlock+0x8c> <== NOT EXECUTED
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
30006c68: e59f3010 ldr r3, [pc, #16] ; 30006c80 <pthread_rwlock_timedrdlock+0xcc> 30006c6c: e5933004 ldr r3, [r3, #4] 30006c70: e5930034 ldr r0, [r3, #52] ; 0x34
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
30006c74: eb000036 bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code> 30006c78: eafffff0 b 30006c40 <pthread_rwlock_timedrdlock+0x8c>
30006c84 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
30006c84: e92d4030 push {r4, r5, lr}
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
30006c88: e2505000 subs r5, r0, #0
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
30006c8c: e24dd00c sub sp, sp, #12
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
30006c90: 0a00001d beq 30006d0c <pthread_rwlock_timedwrlock+0x88>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
30006c94: e1a00001 mov r0, r1 30006c98: e28d1004 add r1, sp, #4 30006c9c: eb001988 bl 3000d2c4 <_POSIX_Absolute_timeout_to_ticks> 30006ca0: e5951000 ldr r1, [r5] 30006ca4: e1a04000 mov r4, r0 30006ca8: e28d2008 add r2, sp, #8 30006cac: e59f0098 ldr r0, [pc, #152] ; 30006d4c <pthread_rwlock_timedwrlock+0xc8> 30006cb0: eb000a70 bl 30009678 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
30006cb4: e59d3008 ldr r3, [sp, #8] 30006cb8: e3530000 cmp r3, #0
30006cbc: 1a000012 bne 30006d0c <pthread_rwlock_timedwrlock+0x88>
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
30006cc0: e5951000 ldr r1, [r5]
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
30006cc4: e3540003 cmp r4, #3 30006cc8: 13a05000 movne r5, #0 30006ccc: 03a05001 moveq r5, #1 30006cd0: e58d3000 str r3, [sp] 30006cd4: e2800010 add r0, r0, #16 30006cd8: e1a02005 mov r2, r5 30006cdc: e59d3004 ldr r3, [sp, #4] 30006ce0: eb000735 bl 300089bc <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
30006ce4: eb000c90 bl 30009f2c <_Thread_Enable_dispatch>
if ( !do_wait &&
30006ce8: e3550000 cmp r5, #0
30006cec: 1a000011 bne 30006d38 <pthread_rwlock_timedwrlock+0xb4>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
30006cf0: e59f3058 ldr r3, [pc, #88] ; 30006d50 <pthread_rwlock_timedwrlock+0xcc> 30006cf4: e5933004 ldr r3, [r3, #4] 30006cf8: e5930034 ldr r0, [r3, #52] ; 0x34
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
30006cfc: e3500002 cmp r0, #2
30006d00: 0a000004 beq 30006d18 <pthread_rwlock_timedwrlock+0x94>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
30006d04: eb000012 bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code> 30006d08: ea000000 b 30006d10 <pthread_rwlock_timedwrlock+0x8c>
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
30006d0c: e3a00016 mov r0, #22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
30006d10: e28dd00c add sp, sp, #12
30006d14: e8bd8030 pop {r4, r5, pc}
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
30006d18: e3540000 cmp r4, #0
30006d1c: 0afffffa beq 30006d0c <pthread_rwlock_timedwrlock+0x88> return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
30006d20: e2444001 sub r4, r4, #1 30006d24: e3540001 cmp r4, #1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
30006d28: 93a00074 movls r0, #116 ; 0x74
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
30006d2c: 9afffff7 bls 30006d10 <pthread_rwlock_timedwrlock+0x8c>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
30006d30: eb000007 bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code><== NOT EXECUTED 30006d34: eafffff5 b 30006d10 <pthread_rwlock_timedwrlock+0x8c> <== NOT EXECUTED
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
30006d38: e59f3010 ldr r3, [pc, #16] ; 30006d50 <pthread_rwlock_timedwrlock+0xcc> 30006d3c: e5933004 ldr r3, [r3, #4] 30006d40: e5930034 ldr r0, [r3, #52] ; 0x34
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
30006d44: eb000002 bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code> 30006d48: eafffff0 b 30006d10 <pthread_rwlock_timedwrlock+0x8c>
300074e8 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
300074e8: e3500000 cmp r0, #0
300074ec: 0a000008 beq 30007514 <pthread_rwlockattr_setpshared+0x2c>
return EINVAL;
if ( !attr->is_initialized )
300074f0: e5903000 ldr r3, [r0] 300074f4: e3530000 cmp r3, #0
300074f8: 0a000005 beq 30007514 <pthread_rwlockattr_setpshared+0x2c>
return EINVAL;
switch ( pshared ) {
300074fc: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
30007500: 95801004 strls r1, [r0, #4]
return 0;
30007504: 93a00000 movls r0, #0
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
30007508: 912fff1e bxls lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
3000750c: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
30007510: e12fff1e bx lr <== NOT EXECUTED
{
if ( !attr )
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
30007514: e3a00016 mov r0, #22 30007518: e12fff1e bx lr
300072d0 <rtems_io_register_driver>:
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
300072d0: e59fc150 ldr ip, [pc, #336] ; 30007428 <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;
300072d4: e59f3150 ldr r3, [pc, #336] ; 3000742c <rtems_io_register_driver+0x15c>
if ( rtems_interrupt_is_in_progress() )
300072d8: e59cc000 ldr ip, [ip]
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
)
{
300072dc: e92d4030 push {r4, r5, lr}
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
300072e0: e35c0000 cmp ip, #0
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
300072e4: e1a04000 mov r4, r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
300072e8: e5930000 ldr r0, [r3]
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
300072ec: 13a00012 movne r0, #18
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
300072f0: 18bd8030 popne {r4, r5, pc}
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
300072f4: e3520000 cmp r2, #0
300072f8: 0a00003f beq 300073fc <rtems_io_register_driver+0x12c>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
300072fc: e3510000 cmp r1, #0
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
30007300: e5820000 str r0, [r2]
if ( driver_table == NULL )
30007304: 0a00003c beq 300073fc <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;
30007308: e591c000 ldr ip, [r1] 3000730c: e35c0000 cmp ip, #0
30007310: 0a000036 beq 300073f0 <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 )
30007314: e1500004 cmp r0, r4
30007318: 9a000027 bls 300073bc <rtems_io_register_driver+0xec>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
3000731c: e59f010c ldr r0, [pc, #268] ; 30007430 <rtems_io_register_driver+0x160> 30007320: e590c000 ldr ip, [r0] 30007324: e28cc001 add ip, ip, #1 30007328: e580c000 str ip, [r0]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
3000732c: e3540000 cmp r4, #0
30007330: 1a000023 bne 300073c4 <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;
30007334: e593c000 ldr ip, [r3]
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
30007338: e35c0000 cmp ip, #0
3000733c: 0a000030 beq 30007404 <rtems_io_register_driver+0x134>
30007340: e59fe0ec ldr lr, [pc, #236] ; 30007434 <rtems_io_register_driver+0x164> 30007344: e59e3000 ldr r3, [lr] 30007348: ea000003 b 3000735c <rtems_io_register_driver+0x8c> 3000734c: e2844001 add r4, r4, #1 30007350: e15c0004 cmp ip, r4 30007354: e2833018 add r3, r3, #24
30007358: 9a000005 bls 30007374 <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;
3000735c: e5930000 ldr r0, [r3] 30007360: e3500000 cmp r0, #0
30007364: 1afffff8 bne 3000734c <rtems_io_register_driver+0x7c>
30007368: e5930004 ldr r0, [r3, #4] 3000736c: e3500000 cmp r0, #0
30007370: 1afffff5 bne 3000734c <rtems_io_register_driver+0x7c>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
30007374: e15c0004 cmp ip, r4 30007378: 1084c084 addne ip, r4, r4, lsl #1
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
3000737c: e5824000 str r4, [r2]
if ( m != n )
30007380: 11a0c18c lslne ip, ip, #3
30007384: 0a00001f beq 30007408 <rtems_io_register_driver+0x138>
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
30007388: e59e5000 ldr r5, [lr]
3000738c: e1a0e001 mov lr, r1
30007390: e085c00c add ip, r5, ip
30007394: e8be000f ldm lr!, {r0, r1, r2, r3}
30007398: e8ac000f stmia ip!, {r0, r1, r2, r3}
3000739c: e89e0003 ldm lr, {r0, r1}
300073a0: e88c0003 stm ip, {r0, r1}
_Thread_Enable_dispatch();
300073a4: eb0006c3 bl 30008eb8 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
300073a8: e3a01000 mov r1, #0 300073ac: e1a00004 mov r0, r4 300073b0: e1a02001 mov r2, r1
}
300073b4: e8bd4030 pop {r4, r5, lr}
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
300073b8: ea00216e b 3000f978 <rtems_io_initialize>
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
300073bc: e3a0000a mov r0, #10
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
300073c0: e8bd8030 pop {r4, r5, pc}
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
300073c4: e59fe068 ldr lr, [pc, #104] ; 30007434 <rtems_io_register_driver+0x164> 300073c8: e0840084 add r0, r4, r4, lsl #1 300073cc: e59e3000 ldr r3, [lr] 300073d0: e1a0c180 lsl ip, r0, #3
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
300073d4: e7930180 ldr r0, [r3, r0, lsl #3]
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
300073d8: e083300c add r3, r3, ip
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
300073dc: e3500000 cmp r0, #0
300073e0: 0a00000b beq 30007414 <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();
300073e4: eb0006b3 bl 30008eb8 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
300073e8: e3a0000c mov r0, #12
300073ec: e8bd8030 pop {r4, r5, pc}
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
300073f0: e591c004 ldr ip, [r1, #4] 300073f4: e35c0000 cmp ip, #0
300073f8: 1affffc5 bne 30007314 <rtems_io_register_driver+0x44>
if ( driver_table == NULL )
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
300073fc: e3a00009 mov r0, #9
30007400: e8bd8030 pop {r4, r5, pc}
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
30007404: 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();
30007408: eb0006aa bl 30008eb8 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
3000740c: e3a00005 mov r0, #5
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
return sc;
30007410: e8bd8030 pop {r4, r5, pc}
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
30007414: e5933004 ldr r3, [r3, #4] 30007418: e3530000 cmp r3, #0
3000741c: 1afffff0 bne 300073e4 <rtems_io_register_driver+0x114>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
30007420: e5824000 str r4, [r2] 30007424: eaffffd7 b 30007388 <rtems_io_register_driver+0xb8>
30005988 <rtems_object_get_api_class_name>:
)
{
const rtems_assoc_t *api_assoc;
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
30005988: e3500001 cmp r0, #1
const char *rtems_object_get_api_class_name(
int the_api,
int the_class
)
{
3000598c: e52de004 push {lr} ; (str lr, [sp, #-4]!)
const rtems_assoc_t *api_assoc;
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
30005990: 0a00000d beq 300059cc <rtems_object_get_api_class_name+0x44>
api_assoc = rtems_object_api_internal_assoc;
else if ( the_api == OBJECTS_CLASSIC_API )
30005994: e3500002 cmp r0, #2
30005998: 0a000004 beq 300059b0 <rtems_object_get_api_class_name+0x28>
api_assoc = rtems_object_api_classic_assoc;
#ifdef RTEMS_POSIX_API
else if ( the_api == OBJECTS_POSIX_API )
3000599c: e3500003 cmp r0, #3
api_assoc = rtems_object_api_posix_assoc;
300059a0: 059f003c ldreq r0, [pc, #60] ; 300059e4 <rtems_object_get_api_class_name+0x5c>
if ( the_api == OBJECTS_INTERNAL_API )
api_assoc = rtems_object_api_internal_assoc;
else if ( the_api == OBJECTS_CLASSIC_API )
api_assoc = rtems_object_api_classic_assoc;
#ifdef RTEMS_POSIX_API
else if ( the_api == OBJECTS_POSIX_API )
300059a4: 0a000002 beq 300059b4 <rtems_object_get_api_class_name+0x2c>
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
300059a8: e59f0038 ldr r0, [pc, #56] ; 300059e8 <rtems_object_get_api_class_name+0x60>
300059ac: e49df004 pop {pc} ; (ldr pc, [sp], #4)
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
api_assoc = rtems_object_api_internal_assoc;
else if ( the_api == OBJECTS_CLASSIC_API )
api_assoc = rtems_object_api_classic_assoc;
300059b0: e59f0034 ldr r0, [pc, #52] ; 300059ec <rtems_object_get_api_class_name+0x64>
else if ( the_api == OBJECTS_POSIX_API )
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
300059b4: eb00133d bl 3000a6b0 <rtems_assoc_ptr_by_local>
if ( class_assoc )
300059b8: e3500000 cmp r0, #0
return class_assoc->name;
300059bc: 15900000 ldrne r0, [r0]
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
if ( class_assoc )
300059c0: 149df004 popne {pc} ; (ldrne pc, [sp], #4)
return class_assoc->name;
return "BAD CLASS";
300059c4: e59f0024 ldr r0, [pc, #36] ; 300059f0 <rtems_object_get_api_class_name+0x68>
}
300059c8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
{
const rtems_assoc_t *api_assoc;
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
api_assoc = rtems_object_api_internal_assoc;
300059cc: e59f0020 ldr r0, [pc, #32] ; 300059f4 <rtems_object_get_api_class_name+0x6c>
else if ( the_api == OBJECTS_POSIX_API )
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
300059d0: eb001336 bl 3000a6b0 <rtems_assoc_ptr_by_local>
if ( class_assoc )
300059d4: e3500000 cmp r0, #0
return class_assoc->name;
300059d8: 15900000 ldrne r0, [r0]
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
if ( class_assoc )
300059dc: 149df004 popne {pc} ; (ldrne pc, [sp], #4)
300059e0: eafffff7 b 300059c4 <rtems_object_get_api_class_name+0x3c> <== NOT EXECUTED
3000d560 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
3000d560: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
3000d564: e2525000 subs r5, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
3000d568: e1a04000 mov r4, r0 3000d56c: e1a06001 mov r6, r1
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
3000d570: 03a00009 moveq r0, #9
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
3000d574: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
3000d578: e59f9148 ldr r9, [pc, #328] ; 3000d6c8 <rtems_task_mode+0x168> 3000d57c: e5997004 ldr r7, [r9, #4]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
3000d580: e5d7a074 ldrb sl, [r7, #116] ; 0x74
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
3000d584: e5978104 ldr r8, [r7, #260] ; 0x104
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
3000d588: e597307c ldr r3, [r7, #124] ; 0x7c
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
3000d58c: e35a0000 cmp sl, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
3000d590: e5d8b008 ldrb fp, [r8, #8]
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
3000d594: 03a0ac01 moveq sl, #256 ; 0x100 3000d598: 13a0a000 movne sl, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
3000d59c: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
3000d5a0: 138aac02 orrne sl, sl, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
3000d5a4: e35b0000 cmp fp, #0 3000d5a8: 03a0bb01 moveq fp, #1024 ; 0x400 3000d5ac: 13a0b000 movne fp, #0
old_mode |= _ISR_Get_level();
3000d5b0: ebffee97 bl 30009014 <_CPU_ISR_Get_level>
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
3000d5b4: e18bb000 orr fp, fp, r0
old_mode |= _ISR_Get_level();
3000d5b8: e18ba00a orr sl, fp, sl
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
3000d5bc: e3160c01 tst r6, #256 ; 0x100
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
3000d5c0: e585a000 str sl, [r5]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
3000d5c4: 0a000003 beq 3000d5d8 <rtems_task_mode+0x78>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
3000d5c8: e3140c01 tst r4, #256 ; 0x100 3000d5cc: 13a03000 movne r3, #0 3000d5d0: 03a03001 moveq r3, #1 3000d5d4: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
3000d5d8: e3160c02 tst r6, #512 ; 0x200
3000d5dc: 1a000028 bne 3000d684 <rtems_task_mode+0x124>
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
3000d5e0: e3160080 tst r6, #128 ; 0x80
3000d5e4: 1a00002f bne 3000d6a8 <rtems_task_mode+0x148>
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
3000d5e8: e2166b01 ands r6, r6, #1024 ; 0x400
3000d5ec: 0a000012 beq 3000d63c <rtems_task_mode+0xdc>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
3000d5f0: e3140b01 tst r4, #1024 ; 0x400
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
3000d5f4: e5d82008 ldrb r2, [r8, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
3000d5f8: 13a03000 movne r3, #0 3000d5fc: 03a03001 moveq r3, #1
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
3000d600: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
3000d604: 03a06000 moveq r6, #0
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
3000d608: 0a00000b beq 3000d63c <rtems_task_mode+0xdc>
asr->is_enabled = is_asr_enabled;
3000d60c: e5c83008 strb r3, [r8, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3000d610: e10f3000 mrs r3, CPSR 3000d614: e3832080 orr r2, r3, #128 ; 0x80 3000d618: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
3000d61c: e5981018 ldr r1, [r8, #24]
information->signals_pending = information->signals_posted;
3000d620: e5982014 ldr r2, [r8, #20]
information->signals_posted = _signals;
3000d624: e5881014 str r1, [r8, #20]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
3000d628: e5882018 str r2, [r8, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3000d62c: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
3000d630: e5986014 ldr r6, [r8, #20] 3000d634: e3560000 cmp r6, #0
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
3000d638: 13a06001 movne r6, #1
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
3000d63c: e59f3088 ldr r3, [pc, #136] ; 3000d6cc <rtems_task_mode+0x16c> 3000d640: e5933000 ldr r3, [r3] 3000d644: e3530003 cmp r3, #3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
3000d648: 13a00000 movne r0, #0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
3000d64c: 18bd8ff0 popne {r4, r5, r6, r7, r8, r9, sl, fp, pc}
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
3000d650: e3560000 cmp r6, #0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
3000d654: e5993004 ldr r3, [r9, #4]
if ( are_signals_pending ||
3000d658: 1a000015 bne 3000d6b4 <rtems_task_mode+0x154>
3000d65c: e59f2064 ldr r2, [pc, #100] ; 3000d6c8 <rtems_task_mode+0x168> 3000d660: e5922008 ldr r2, [r2, #8] 3000d664: e1530002 cmp r3, r2
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
3000d668: 01a00006 moveq r0, r6
3000d66c: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc}
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
3000d670: e5d33074 ldrb r3, [r3, #116] ; 0x74 3000d674: e3530000 cmp r3, #0
3000d678: 1a00000d bne 3000d6b4 <rtems_task_mode+0x154>
3000d67c: e1a00006 mov r0, r6 <== NOT EXECUTED
}
3000d680: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
*/
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
3000d684: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
3000d688: 159f3040 ldrne r3, [pc, #64] ; 3000d6d0 <rtems_task_mode+0x170>
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
3000d68c: 13a02001 movne r2, #1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
3000d690: 15933000 ldrne r3, [r3]
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
3000d694: 1587207c strne r2, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
3000d698: 15873078 strne r3, [r7, #120] ; 0x78
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
3000d69c: 0587307c streq r3, [r7, #124] ; 0x7c
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
3000d6a0: e3160080 tst r6, #128 ; 0x80
3000d6a4: 0affffcf beq 3000d5e8 <rtems_task_mode+0x88>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
3000d6a8: e2040080 and r0, r4, #128 ; 0x80 3000d6ac: ebffee53 bl 30009000 <_CPU_ISR_Set_level> 3000d6b0: eaffffcc b 3000d5e8 <rtems_task_mode+0x88>
_Thread_Dispatch_necessary = true;
3000d6b4: e3a03001 mov r3, #1 3000d6b8: e5c93010 strb r3, [r9, #16]
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
3000d6bc: ebffe7fd bl 300076b8 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
3000d6c0: e3a00000 mov r0, #0
3000d6c4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
300087a0 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
300087a0: e92d4010 push {r4, lr}
300087a4: e24dd004 sub sp, sp, #4
300087a8: e1a04000 mov r4, r0
* * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
300087ac: e1a00001 mov r0, r1 300087b0: e1a0100d mov r1, sp 300087b4: eb00162d bl 3000e070 <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
300087b8: e3500003 cmp r0, #3
300087bc: 0a000005 beq 300087d8 <sem_timedwait+0x38>
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
300087c0: e1a00004 mov r0, r4 <== NOT EXECUTED 300087c4: e3a01000 mov r1, #0 <== NOT EXECUTED 300087c8: e59d2000 ldr r2, [sp] <== NOT EXECUTED 300087cc: eb001942 bl 3000ecdc <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
300087d0: e28dd004 add sp, sp, #4
300087d4: e8bd8010 pop {r4, pc}
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
300087d8: e1a00004 mov r0, r4 300087dc: e3a01001 mov r1, #1 300087e0: e59d2000 ldr r2, [sp] 300087e4: eb00193c bl 3000ecdc <_POSIX_Semaphore_Wait_support> 300087e8: eafffff8 b 300087d0 <sem_timedwait+0x30>
30005fd0 <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
30005fd0: e2523000 subs r3, r2, #0
*oact = _POSIX_signals_Vectors[ sig ];
30005fd4: 159f20c4 ldrne r2, [pc, #196] ; 300060a0 <sigaction+0xd0>
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
30005fd8: e92d4070 push {r4, r5, r6, lr}
30005fdc: e1a05001 mov r5, r1
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
30005fe0: 10801080 addne r1, r0, r0, lsl #1 30005fe4: 10822101 addne r2, r2, r1, lsl #2
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
30005fe8: e1a04000 mov r4, r0
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
30005fec: 18920007 ldmne r2, {r0, r1, r2}
30005ff0: 18830007 stmne r3, {r0, r1, r2}
if ( !sig )
30005ff4: e3540000 cmp r4, #0
30005ff8: 0a000023 beq 3000608c <sigaction+0xbc>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
30005ffc: e2443001 sub r3, r4, #1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
30006000: e353001f cmp r3, #31
30006004: 8a000020 bhi 3000608c <sigaction+0xbc>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
30006008: e3540009 cmp r4, #9
3000600c: 0a00001e beq 3000608c <sigaction+0xbc>
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
30006010: e3550000 cmp r5, #0
30006014: 0a00001a beq 30006084 <sigaction+0xb4>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
30006018: e10f6000 mrs r6, CPSR 3000601c: e3863080 orr r3, r6, #128 ; 0x80 30006020: e129f003 msr CPSR_fc, r3
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
30006024: e5953008 ldr r3, [r5, #8] 30006028: e3530000 cmp r3, #0
3000602c: 0a000009 beq 30006058 <sigaction+0x88>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
30006030: e1a00004 mov r0, r4 30006034: eb0016fc bl 3000bc2c <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
30006038: e8950007 ldm r5, {r0, r1, r2}
3000603c: e59f305c ldr r3, [pc, #92] ; 300060a0 <sigaction+0xd0>
30006040: e0844084 add r4, r4, r4, lsl #1
30006044: e0834104 add r4, r3, r4, lsl #2
30006048: e8840007 stm r4, {r0, r1, r2}
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3000604c: e129f006 msr CPSR_fc, r6
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
30006050: e3a00000 mov r0, #0
30006054: e8bd8070 pop {r4, r5, r6, pc}
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
30006058: e59f2044 ldr r2, [pc, #68] ; 300060a4 <sigaction+0xd4>
3000605c: e0844084 add r4, r4, r4, lsl #1
30006060: e59f3038 ldr r3, [pc, #56] ; 300060a0 <sigaction+0xd0>
30006064: e1a04104 lsl r4, r4, #2
30006068: e0833004 add r3, r3, r4
3000606c: e0824004 add r4, r2, r4
30006070: e8940007 ldm r4, {r0, r1, r2}
30006074: e8830007 stm r3, {r0, r1, r2}
30006078: e129f006 msr CPSR_fc, r6
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
3000607c: e3a00000 mov r0, #0
30006080: e8bd8070 pop {r4, r5, r6, pc}
30006084: e1a00005 mov r0, r5 <== NOT EXECUTED
}
30006088: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
3000608c: eb00233a bl 3000ed7c <__errno>
30006090: e3a03016 mov r3, #22
30006094: e5803000 str r3, [r0]
30006098: e3e00000 mvn r0, #0
3000609c: e8bd8070 pop {r4, r5, r6, pc}
30008904 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
30008904: e92d4010 push {r4, lr}
30008908: e1a04001 mov r4, r1
int status;
status = sigtimedwait( set, NULL, NULL );
3000890c: e3a01000 mov r1, #0 30008910: e1a02001 mov r2, r1 30008914: ebffff7f bl 30008718 <sigtimedwait>
if ( status != -1 ) {
30008918: e3700001 cmn r0, #1
3000891c: 0a000005 beq 30008938 <sigwait+0x34>
if ( sig )
30008920: e3540000 cmp r4, #0
*sig = status;
30008924: 15840000 strne r0, [r4]
return 0;
30008928: 13a00000 movne r0, #0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
3000892c: 18bd8010 popne {r4, pc}
*sig = status;
return 0;
30008930: e1a00004 mov r0, r4 <== NOT EXECUTED
}
return errno;
}
30008934: e8bd8010 pop {r4, pc} <== NOT EXECUTED
if ( sig )
*sig = status;
return 0;
}
return errno;
30008938: eb002296 bl 30011398 <__errno>
3000893c: e5900000 ldr r0, [r0]
30008940: e8bd8010 pop {r4, pc}