30014dac <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
30014dac: 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
)
{
30014db0: 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 ) {
30014db4: e1520003 cmp r2, r3
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
30014db8: e1a06000 mov r6, r0 30014dbc: e1a0a001 mov sl, r1 30014dc0: e1a07002 mov r7, r2 30014dc4: e59d8020 ldr r8, [sp, #32]
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
30014dc8: 8a000013 bhi 30014e1c <_CORE_message_queue_Broadcast+0x70>
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
30014dcc: e5905048 ldr r5, [r0, #72] ; 0x48 30014dd0: e3550000 cmp r5, #0
*count = 0;
30014dd4: 13a00000 movne r0, #0 30014dd8: 15880000 strne r0, [r8]
* 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 ) {
30014ddc: 0a000007 beq 30014e00 <_CORE_message_queue_Broadcast+0x54>
30014de0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
30014de4: e594002c ldr r0, [r4, #44] ; 0x2c 30014de8: e1a0100a mov r1, sl 30014dec: e1a02007 mov r2, r7 30014df0: eb002227 bl 3001d694 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
30014df4: e5943028 ldr r3, [r4, #40] ; 0x28
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
30014df8: e2855001 add r5, r5, #1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
30014dfc: e5837000 str r7, [r3]
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
30014e00: e1a00006 mov r0, r6 30014e04: eb0009db bl 30017578 <_Thread_queue_Dequeue> 30014e08: e2504000 subs r4, r0, #0
30014e0c: 1afffff4 bne 30014de4 <_CORE_message_queue_Broadcast+0x38>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
30014e10: e5885000 str r5, [r8]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
30014e14: e1a00004 mov r0, r4
30014e18: 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;
30014e1c: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
30014e20: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
30006e58 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
30006e58: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
30006e5c: e5903014 ldr r3, [r0, #20]
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
30006e60: e24dd030 sub sp, sp, #48 ; 0x30
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
30006e64: e58d3024 str r3, [sp, #36] ; 0x24
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
30006e68: e5903024 ldr r3, [r0, #36] ; 0x24
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
30006e6c: e59f4500 ldr r4, [pc, #1280] ; 30007374 <_Heap_Walk+0x51c>
)
{
uintptr_t const page_size = heap->page_size;
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;
30006e70: e58d3028 str r3, [sp, #40] ; 0x28
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
30006e74: e59f34fc ldr r3, [pc, #1276] ; 30007378 <_Heap_Walk+0x520> 30006e78: e31200ff tst r2, #255 ; 0xff 30006e7c: 11a04003 movne r4, r3
if ( !_System_state_Is_up( _System_state_Get() ) ) {
30006e80: e59f34f4 ldr r3, [pc, #1268] ; 3000737c <_Heap_Walk+0x524>
bool dump
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
30006e84: e590c020 ldr ip, [r0, #32]
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() ) ) {
30006e88: e5933000 ldr r3, [r3]
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
30006e8c: e1a06000 mov r6, r0
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() ) ) {
30006e90: e3530003 cmp r3, #3
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
30006e94: e1a05001 mov r5, r1
uintptr_t const page_size = heap->page_size;
30006e98: e5909010 ldr r9, [r0, #16]
uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block;
30006e9c: e58dc020 str ip, [sp, #32]
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() ) ) {
30006ea0: 1a000127 bne 30007344 <_Heap_Walk+0x4ec>
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)(
30006ea4: e59dc024 ldr ip, [sp, #36] ; 0x24 30006ea8: e59d2020 ldr r2, [sp, #32] 30006eac: e58dc000 str ip, [sp] 30006eb0: e5903018 ldr r3, [r0, #24] 30006eb4: e58d3004 str r3, [sp, #4] 30006eb8: e590301c ldr r3, [r0, #28] 30006ebc: e58d200c str r2, [sp, #12] 30006ec0: e58d3008 str r3, [sp, #8] 30006ec4: e59d3028 ldr r3, [sp, #40] ; 0x28 30006ec8: e59f24b0 ldr r2, [pc, #1200] ; 30007380 <_Heap_Walk+0x528> 30006ecc: e58d3010 str r3, [sp, #16] 30006ed0: e5903008 ldr r3, [r0, #8] 30006ed4: e58d3014 str r3, [sp, #20] 30006ed8: e590300c ldr r3, [r0, #12] 30006edc: e1a00001 mov r0, r1 30006ee0: e58d3018 str r3, [sp, #24] 30006ee4: e3a01000 mov r1, #0 30006ee8: e1a03009 mov r3, r9 30006eec: e1a0e00f mov lr, pc 30006ef0: e12fff14 bx r4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
30006ef4: e3590000 cmp r9, #0
30006ef8: 1a000006 bne 30006f18 <_Heap_Walk+0xc0>
(*printer)( source, true, "page size is zero\n" );
30006efc: e1a00005 mov r0, r5 30006f00: e3a01001 mov r1, #1 30006f04: e59f2478 ldr r2, [pc, #1144] ; 30007384 <_Heap_Walk+0x52c> 30006f08: e1a0e00f mov lr, pc 30006f0c: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
30006f10: e1a08009 mov r8, r9 30006f14: ea00010b b 30007348 <_Heap_Walk+0x4f0>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
30006f18: e2198003 ands r8, r9, #3
(*printer)(
30006f1c: 11a00005 movne r0, r5 30006f20: 13a01001 movne r1, #1 30006f24: 159f245c ldrne r2, [pc, #1116] ; 30007388 <_Heap_Walk+0x530> 30006f28: 11a03009 movne r3, r9
30006f2c: 1a00010c bne 30007364 <_Heap_Walk+0x50c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
30006f30: e59d0024 ldr r0, [sp, #36] ; 0x24 30006f34: e1a01009 mov r1, r9 30006f38: ebffe717 bl 30000b9c <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
30006f3c: e250b000 subs fp, r0, #0
30006f40: 0a000006 beq 30006f60 <_Heap_Walk+0x108>
(*printer)(
30006f44: e1a00005 mov r0, r5 30006f48: e3a01001 mov r1, #1 30006f4c: e59f2438 ldr r2, [pc, #1080] ; 3000738c <_Heap_Walk+0x534> 30006f50: e59d3024 ldr r3, [sp, #36] ; 0x24 30006f54: e1a0e00f mov lr, pc 30006f58: e12fff14 bx r4 30006f5c: ea0000f9 b 30007348 <_Heap_Walk+0x4f0> 30006f60: e59dc020 ldr ip, [sp, #32] 30006f64: e1a01009 mov r1, r9 30006f68: e28c0008 add r0, ip, #8 30006f6c: ebffe70a bl 30000b9c <__umodsi3>
);
return false;
}
if (
30006f70: e250a000 subs sl, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
30006f74: 11a00005 movne r0, r5 30006f78: 13a01001 movne r1, #1 30006f7c: 159f240c ldrne r2, [pc, #1036] ; 30007390 <_Heap_Walk+0x538> 30006f80: 159d3020 ldrne r3, [sp, #32]
30006f84: 1a0000cc bne 300072bc <_Heap_Walk+0x464>
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;
30006f88: e59d2020 ldr r2, [sp, #32] 30006f8c: e5928004 ldr r8, [r2, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
30006f90: e2188001 ands r8, r8, #1
(*printer)(
30006f94: 01a00005 moveq r0, r5 30006f98: 03a01001 moveq r1, #1 30006f9c: 059f23f0 ldreq r2, [pc, #1008] ; 30007394 <_Heap_Walk+0x53c>
30006fa0: 0a000009 beq 30006fcc <_Heap_Walk+0x174>
- 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;
30006fa4: e59d3028 ldr r3, [sp, #40] ; 0x28 30006fa8: e5937004 ldr r7, [r3, #4] 30006fac: e3c77001 bic r7, r7, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
30006fb0: e0837007 add r7, r3, r7
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
30006fb4: e5978004 ldr r8, [r7, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
30006fb8: e2188001 ands r8, r8, #1
30006fbc: 1a000005 bne 30006fd8 <_Heap_Walk+0x180>
(*printer)(
30006fc0: e59f23d0 ldr r2, [pc, #976] ; 30007398 <_Heap_Walk+0x540> 30006fc4: e1a00005 mov r0, r5 30006fc8: e3a01001 mov r1, #1 30006fcc: e1a0e00f mov lr, pc 30006fd0: e12fff14 bx r4 30006fd4: ea0000db b 30007348 <_Heap_Walk+0x4f0>
);
return false;
}
if (
30006fd8: e59dc020 ldr ip, [sp, #32] 30006fdc: e157000c cmp r7, ip
30006fe0: 0a000006 beq 30007000 <_Heap_Walk+0x1a8>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
30006fe4: e1a00005 mov r0, r5 <== NOT EXECUTED 30006fe8: e3a01001 mov r1, #1 <== NOT EXECUTED 30006fec: e59f23a8 ldr r2, [pc, #936] ; 3000739c <_Heap_Walk+0x544> <== NOT EXECUTED 30006ff0: e1a0e00f mov lr, pc <== NOT EXECUTED 30006ff4: e12fff14 bx r4 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
30006ff8: e1a0800a mov r8, sl <== NOT EXECUTED 30006ffc: ea0000d1 b 30007348 <_Heap_Walk+0x4f0> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
30007000: e596b010 ldr fp, [r6, #16]
block = next_block;
} while ( block != first_block );
return true;
}
30007004: e5968008 ldr r8, [r6, #8]
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
30007008: e1a0a006 mov sl, r6 3000700c: ea000034 b 300070e4 <_Heap_Walk+0x28c>
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;
30007010: e5963020 ldr r3, [r6, #32] 30007014: e1530008 cmp r3, r8 30007018: 83a0c000 movhi ip, #0
3000701c: 8a000003 bhi 30007030 <_Heap_Walk+0x1d8>
30007020: e596c024 ldr ip, [r6, #36] ; 0x24 30007024: e15c0008 cmp ip, r8 30007028: 33a0c000 movcc ip, #0 3000702c: 23a0c001 movcs ip, #1
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 ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
30007030: e21cc0ff ands ip, ip, #255 ; 0xff
(*printer)(
30007034: 01a00005 moveq r0, r5 30007038: 03a01001 moveq r1, #1 3000703c: 059f235c ldreq r2, [pc, #860] ; 300073a0 <_Heap_Walk+0x548>
30007040: 0a000012 beq 30007090 <_Heap_Walk+0x238>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
30007044: e2880008 add r0, r8, #8 30007048: e1a0100b mov r1, fp 3000704c: ebffe6d2 bl 30000b9c <__umodsi3>
);
return false;
}
if (
30007050: e250c000 subs ip, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
30007054: 11a00005 movne r0, r5 30007058: 13a01001 movne r1, #1 3000705c: 159f2340 ldrne r2, [pc, #832] ; 300073a4 <_Heap_Walk+0x54c> 30007060: 11a03008 movne r3, r8
30007064: 1a0000be bne 30007364 <_Heap_Walk+0x50c>
- 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;
30007068: e5983004 ldr r3, [r8, #4] 3000706c: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
30007070: e0883003 add r3, r8, 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;
30007074: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
30007078: e2133001 ands r3, r3, #1 3000707c: e58d302c str r3, [sp, #44] ; 0x2c
30007080: 0a000009 beq 300070ac <_Heap_Walk+0x254>
(*printer)(
30007084: e59f231c ldr r2, [pc, #796] ; 300073a8 <_Heap_Walk+0x550> 30007088: e1a00005 mov r0, r5 3000708c: e3a01001 mov r1, #1 30007090: e1a03008 mov r3, r8 30007094: e58dc01c str ip, [sp, #28] 30007098: e1a0e00f mov lr, pc 3000709c: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
300070a0: e59dc01c ldr ip, [sp, #28] 300070a4: e1a0800c mov r8, ip 300070a8: ea0000a6 b 30007348 <_Heap_Walk+0x4f0>
);
return false;
}
if ( free_block->prev != prev_block ) {
300070ac: e598300c ldr r3, [r8, #12] 300070b0: e153000a cmp r3, sl
300070b4: 0a000008 beq 300070dc <_Heap_Walk+0x284>
(*printer)(
300070b8: e58d3000 str r3, [sp] 300070bc: e1a00005 mov r0, r5 300070c0: e1a03008 mov r3, r8 300070c4: e3a01001 mov r1, #1 300070c8: e59f22dc ldr r2, [pc, #732] ; 300073ac <_Heap_Walk+0x554> 300070cc: e1a0e00f mov lr, pc 300070d0: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
300070d4: e59d802c ldr r8, [sp, #44] ; 0x2c 300070d8: ea00009a b 30007348 <_Heap_Walk+0x4f0>
return false;
}
prev_block = free_block;
free_block = free_block->next;
300070dc: e1a0a008 mov sl, r8 300070e0: e5988008 ldr r8, [r8, #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 ) {
300070e4: e1580006 cmp r8, r6
300070e8: 1affffc8 bne 30007010 <_Heap_Walk+0x1b8>
300070ec: ea000000 b 300070f4 <_Heap_Walk+0x29c>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
300070f0: e1a07008 mov r7, r8
return true;
}
300070f4: e5973004 ldr r3, [r7, #4]
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;
300070f8: e5962020 ldr r2, [r6, #32]
- 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;
300070fc: e3c3a001 bic sl, r3, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
30007100: e087800a add r8, r7, sl
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;
30007104: e1520008 cmp r2, r8 30007108: 83a0b000 movhi fp, #0
3000710c: 8a000003 bhi 30007120 <_Heap_Walk+0x2c8>
30007110: e596b024 ldr fp, [r6, #36] ; 0x24 30007114: e15b0008 cmp fp, r8 30007118: 33a0b000 movcc fp, #0 3000711c: 23a0b001 movcs fp, #1
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;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
30007120: e21bb0ff ands fp, fp, #255 ; 0xff
30007124: 1a000007 bne 30007148 <_Heap_Walk+0x2f0>
(*printer)(
30007128: e58d8000 str r8, [sp] 3000712c: e1a00005 mov r0, r5 30007130: e3a01001 mov r1, #1 30007134: e59f2274 ldr r2, [pc, #628] ; 300073b0 <_Heap_Walk+0x558> 30007138: e1a03007 mov r3, r7 3000713c: e1a0e00f mov lr, pc 30007140: e12fff14 bx r4 30007144: ea00005e b 300072c4 <_Heap_Walk+0x46c>
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;
30007148: e59d2028 ldr r2, [sp, #40] ; 0x28
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
3000714c: e1a0000a mov r0, sl 30007150: e1a01009 mov r1, r9 30007154: e057b002 subs fp, r7, r2 30007158: 13a0b001 movne fp, #1 3000715c: e58d301c str r3, [sp, #28] 30007160: ebffe68d bl 30000b9c <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
30007164: e3500000 cmp r0, #0 30007168: e59d301c ldr r3, [sp, #28]
3000716c: 0a000005 beq 30007188 <_Heap_Walk+0x330>
30007170: e35b0000 cmp fp, #0
(*printer)(
30007174: 158da000 strne sl, [sp] 30007178: 11a00005 movne r0, r5 3000717c: 13a01001 movne r1, #1 30007180: 159f222c ldrne r2, [pc, #556] ; 300073b4 <_Heap_Walk+0x55c>
30007184: 1a000014 bne 300071dc <_Heap_Walk+0x384>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
30007188: e59dc024 ldr ip, [sp, #36] ; 0x24 3000718c: e15a000c cmp sl, ip
30007190: 2a000009 bcs 300071bc <_Heap_Walk+0x364>
30007194: e35b0000 cmp fp, #0
30007198: 0a000007 beq 300071bc <_Heap_Walk+0x364>
(*printer)(
3000719c: e88d1400 stm sp, {sl, ip}
300071a0: e1a00005 mov r0, r5
300071a4: e3a01001 mov r1, #1
300071a8: e59f2208 ldr r2, [pc, #520] ; 300073b8 <_Heap_Walk+0x560>
300071ac: e1a03007 mov r3, r7
300071b0: e1a0e00f mov lr, pc
300071b4: e12fff14 bx r4
300071b8: ea00006b b 3000736c <_Heap_Walk+0x514>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
300071bc: e1580007 cmp r8, r7
300071c0: 8a000009 bhi 300071ec <_Heap_Walk+0x394>
300071c4: e35b0000 cmp fp, #0
300071c8: 0a000007 beq 300071ec <_Heap_Walk+0x394>
(*printer)(
300071cc: e59f21e8 ldr r2, [pc, #488] ; 300073bc <_Heap_Walk+0x564> 300071d0: e58d8000 str r8, [sp] 300071d4: e1a00005 mov r0, r5 300071d8: e3a01001 mov r1, #1 300071dc: e1a03007 mov r3, r7 300071e0: e1a0e00f mov lr, pc 300071e4: e12fff14 bx r4 300071e8: ea00005f b 3000736c <_Heap_Walk+0x514>
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;
300071ec: e203b001 and fp, r3, #1 300071f0: e5983004 ldr r3, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
300071f4: e3130001 tst r3, #1
300071f8: 1a00003b bne 300072ec <_Heap_Walk+0x494>
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 ?
300071fc: e597200c ldr r2, [r7, #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)(
30007200: e5963008 ldr r3, [r6, #8]
block = next_block;
} while ( block != first_block );
return true;
}
30007204: e596100c ldr r1, [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)(
30007208: e1520003 cmp r2, r3 3000720c: 059f01ac ldreq r0, [pc, #428] ; 300073c0 <_Heap_Walk+0x568>
30007210: 0a000003 beq 30007224 <_Heap_Walk+0x3cc>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
30007214: e59f31a8 ldr r3, [pc, #424] ; 300073c4 <_Heap_Walk+0x56c> 30007218: e1520006 cmp r2, r6 3000721c: e59f01a4 ldr r0, [pc, #420] ; 300073c8 <_Heap_Walk+0x570> 30007220: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
30007224: e5973008 ldr r3, [r7, #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)(
30007228: e1530001 cmp r3, r1 3000722c: 059f1198 ldreq r1, [pc, #408] ; 300073cc <_Heap_Walk+0x574>
30007230: 0a000003 beq 30007244 <_Heap_Walk+0x3ec>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
30007234: e59fc194 ldr ip, [pc, #404] ; 300073d0 <_Heap_Walk+0x578> 30007238: e1530006 cmp r3, r6 3000723c: e59f1184 ldr r1, [pc, #388] ; 300073c8 <_Heap_Walk+0x570> 30007240: 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)(
30007244: e58d2004 str r2, [sp, #4] 30007248: e58d0008 str r0, [sp, #8] 3000724c: e58d300c str r3, [sp, #12] 30007250: e58d1010 str r1, [sp, #16] 30007254: e1a03007 mov r3, r7 30007258: e58da000 str sl, [sp] 3000725c: e1a00005 mov r0, r5 30007260: e3a01000 mov r1, #0 30007264: e59f2168 ldr r2, [pc, #360] ; 300073d4 <_Heap_Walk+0x57c> 30007268: e1a0e00f mov lr, pc 3000726c: e12fff14 bx r4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
30007270: e5983000 ldr r3, [r8] 30007274: e15a0003 cmp sl, r3
30007278: 0a000009 beq 300072a4 <_Heap_Walk+0x44c>
(*printer)(
3000727c: e58d3004 str r3, [sp, #4] 30007280: e58da000 str sl, [sp] 30007284: e58d8008 str r8, [sp, #8] 30007288: e1a00005 mov r0, r5 3000728c: e3a01001 mov r1, #1 30007290: e59f2140 ldr r2, [pc, #320] ; 300073d8 <_Heap_Walk+0x580> 30007294: e1a03007 mov r3, r7 30007298: e1a0e00f mov lr, pc 3000729c: e12fff14 bx r4 300072a0: ea000031 b 3000736c <_Heap_Walk+0x514>
);
return false;
}
if ( !prev_used ) {
300072a4: e35b0000 cmp fp, #0
300072a8: 1a000007 bne 300072cc <_Heap_Walk+0x474>
(*printer)(
300072ac: e59f2128 ldr r2, [pc, #296] ; 300073dc <_Heap_Walk+0x584> 300072b0: e1a00005 mov r0, r5 300072b4: e3a01001 mov r1, #1 300072b8: e1a03007 mov r3, r7 300072bc: e1a0e00f mov lr, pc 300072c0: e12fff14 bx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
300072c4: e1a0800b mov r8, fp 300072c8: ea00001e b 30007348 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
300072cc: e5963008 ldr r3, [r6, #8] 300072d0: ea000002 b 300072e0 <_Heap_Walk+0x488>
{
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 ) {
if ( free_block == block ) {
300072d4: e1530007 cmp r3, r7
300072d8: 0a000016 beq 30007338 <_Heap_Walk+0x4e0>
return true;
}
free_block = free_block->next;
300072dc: 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 ) {
300072e0: e1530006 cmp r3, r6
300072e4: 1afffffa bne 300072d4 <_Heap_Walk+0x47c>
300072e8: ea000019 b 30007354 <_Heap_Walk+0x4fc>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
300072ec: e35b0000 cmp fp, #0
300072f0: 0a000007 beq 30007314 <_Heap_Walk+0x4bc>
(*printer)(
300072f4: e58da000 str sl, [sp] 300072f8: e1a00005 mov r0, r5 300072fc: e3a01000 mov r1, #0 30007300: e59f20d8 ldr r2, [pc, #216] ; 300073e0 <_Heap_Walk+0x588> 30007304: e1a03007 mov r3, r7 30007308: e1a0e00f mov lr, pc 3000730c: e12fff14 bx r4 30007310: ea000008 b 30007338 <_Heap_Walk+0x4e0>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
30007314: e58da000 str sl, [sp] 30007318: e5973000 ldr r3, [r7] 3000731c: e1a00005 mov r0, r5 30007320: e58d3004 str r3, [sp, #4] 30007324: e1a0100b mov r1, fp 30007328: e59f20b4 ldr r2, [pc, #180] ; 300073e4 <_Heap_Walk+0x58c> 3000732c: e1a03007 mov r3, r7 30007330: e1a0e00f mov lr, pc 30007334: e12fff14 bx r4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
30007338: e59d2020 ldr r2, [sp, #32] 3000733c: e1580002 cmp r8, r2
30007340: 1affff6a bne 300070f0 <_Heap_Walk+0x298>
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() ) ) {
return true;
30007344: e3a08001 mov r8, #1
block = next_block;
} while ( block != first_block );
return true;
}
30007348: e1a00008 mov r0, r8
3000734c: e28dd030 add sp, sp, #48 ; 0x30
30007350: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
30007354: e59f208c ldr r2, [pc, #140] ; 300073e8 <_Heap_Walk+0x590> 30007358: e1a00005 mov r0, r5 3000735c: e3a01001 mov r1, #1 30007360: e1a03007 mov r3, r7 30007364: e1a0e00f mov lr, pc 30007368: e12fff14 bx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
3000736c: e3a08000 mov r8, #0 30007370: eafffff4 b 30007348 <_Heap_Walk+0x4f0>
30006294 <_Internal_error_Occurred>:
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
30006294: e59f3038 ldr r3, [pc, #56] ; 300062d4 <_Internal_error_Occurred+0x40>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30006298: e20110ff and r1, r1, #255 ; 0xff
3000629c: e52de004 push {lr} ; (str lr, [sp, #-4]!)
_Internal_errors_What_happened.the_source = the_source;
300062a0: e5830000 str r0, [r3]
_Internal_errors_What_happened.is_internal = is_internal;
300062a4: e5c31004 strb r1, [r3, #4]
_Internal_errors_What_happened.the_error = the_error;
300062a8: e5832008 str r2, [r3, #8]
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
300062ac: 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 );
300062b0: eb0006fa bl 30007ea0 <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
300062b4: e59f301c ldr r3, [pc, #28] ; 300062d8 <_Internal_error_Occurred+0x44><== NOT EXECUTED 300062b8: e3a02005 mov r2, #5 <== NOT EXECUTED 300062bc: e5832000 str r2, [r3] <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
300062c0: e10f2000 mrs r2, CPSR <== NOT EXECUTED 300062c4: e3823080 orr r3, r2, #128 ; 0x80 <== NOT EXECUTED 300062c8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
300062cc: e1a00004 mov r0, r4 <== NOT EXECUTED 300062d0: eafffffe b 300062d0 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED
30007cb4 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
30007cb4: e92d4031 push {r0, r4, r5, lr}
30007cb8: e1a05001 mov r5, r1
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
30007cbc: e2501000 subs r1, r0, #0 30007cc0: 059f3078 ldreq r3, [pc, #120] ; 30007d40 <_Objects_Id_to_name+0x8c> 30007cc4: 05933004 ldreq r3, [r3, #4] 30007cc8: 05931008 ldreq r1, [r3, #8] 30007ccc: e1a03c21 lsr r3, r1, #24 30007cd0: e2033007 and r3, r3, #7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
30007cd4: e2432001 sub r2, r3, #1 30007cd8: e3520002 cmp r2, #2
30007cdc: 8a000010 bhi 30007d24 <_Objects_Id_to_name+0x70>
30007ce0: ea000011 b 30007d2c <_Objects_Id_to_name+0x78>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
30007ce4: e1a02da1 lsr r2, r1, #27
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
30007ce8: e7930102 ldr r0, [r3, r2, lsl #2]
if ( !information )
30007cec: e3500000 cmp r0, #0
30007cf0: 0a00000b beq 30007d24 <_Objects_Id_to_name+0x70>
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
30007cf4: e5d04038 ldrb r4, [r0, #56] ; 0x38 30007cf8: e3540000 cmp r4, #0
30007cfc: 1a000008 bne 30007d24 <_Objects_Id_to_name+0x70>
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
30007d00: e1a0200d mov r2, sp 30007d04: ebffffd0 bl 30007c4c <_Objects_Get>
if ( !the_object )
30007d08: e3500000 cmp r0, #0
30007d0c: 0a000004 beq 30007d24 <_Objects_Id_to_name+0x70>
return OBJECTS_INVALID_ID;
*name = the_object->name;
30007d10: e590300c ldr r3, [r0, #12] 30007d14: e5853000 str r3, [r5]
_Thread_Enable_dispatch();
30007d18: eb000216 bl 30008578 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
30007d1c: e1a00004 mov r0, r4 30007d20: ea000000 b 30007d28 <_Objects_Id_to_name+0x74>
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
30007d24: e3a00003 mov r0, #3
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
30007d28: e8bd8038 pop {r3, r4, r5, pc}
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
30007d2c: e59f2010 ldr r2, [pc, #16] ; 30007d44 <_Objects_Id_to_name+0x90> 30007d30: e7923103 ldr r3, [r2, r3, lsl #2] 30007d34: e3530000 cmp r3, #0
30007d38: 1affffe9 bne 30007ce4 <_Objects_Id_to_name+0x30>
30007d3c: eafffff8 b 30007d24 <_Objects_Id_to_name+0x70> <== NOT EXECUTED
30006fa0 <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
30006fa0: e92d40f0 push {r4, r5, r6, r7, lr}
30006fa4: e1a05000 mov r5, r0
30006fa8: e1a06001 mov r6, r1
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
30006fac: e1a00002 mov r0, r2 30006fb0: e1d513ba ldrh r1, [r5, #58] ; 0x3a
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
30006fb4: e1a07002 mov r7, r2
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
30006fb8: eb002003 bl 3000efcc <strnlen>
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
30006fbc: e5d53038 ldrb r3, [r5, #56] ; 0x38
{
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
30006fc0: e1a04000 mov r4, r0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
30006fc4: e3530000 cmp r3, #0
30006fc8: 0a000011 beq 30007014 <_Objects_Set_name+0x74>
char *d;
d = _Workspace_Allocate( length + 1 );
30006fcc: e2800001 add r0, r0, #1 30006fd0: eb00068b bl 30008a04 <_Workspace_Allocate>
if ( !d )
30006fd4: e2505000 subs r5, r0, #0
30006fd8: 0a000020 beq 30007060 <_Objects_Set_name+0xc0>
return false;
if ( the_object->name.name_p ) {
30006fdc: e596000c ldr r0, [r6, #12] 30006fe0: e3500000 cmp r0, #0
30006fe4: 0a000002 beq 30006ff4 <_Objects_Set_name+0x54>
_Workspace_Free( (void *)the_object->name.name_p );
30006fe8: eb00068b bl 30008a1c <_Workspace_Free>
the_object->name.name_p = NULL;
30006fec: e3a03000 mov r3, #0 30006ff0: e586300c str r3, [r6, #12]
}
strncpy( d, name, length );
30006ff4: e1a00005 mov r0, r5 30006ff8: e1a01007 mov r1, r7 30006ffc: e1a02004 mov r2, r4 30007000: eb001fb6 bl 3000eee0 <strncpy>
d[length] = '\0';
30007004: e3a03000 mov r3, #0 30007008: e7c53004 strb r3, [r5, r4]
the_object->name.name_p = d;
3000700c: e586500c str r5, [r6, #12] 30007010: ea000010 b 30007058 <_Objects_Set_name+0xb8>
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
30007014: e3500001 cmp r0, #1 30007018: 85d73001 ldrbhi r3, [r7, #1] 3000701c: e5d72000 ldrb r2, [r7] 30007020: 81a03803 lslhi r3, r3, #16 30007024: 93a03602 movls r3, #2097152 ; 0x200000 30007028: e1a02c02 lsl r2, r2, #24 3000702c: e3500002 cmp r0, #2 30007030: e1832002 orr r2, r3, r2 30007034: 85d73002 ldrbhi r3, [r7, #2] 30007038: 93a03a02 movls r3, #8192 ; 0x2000 3000703c: 81a03403 lslhi r3, r3, #8 30007040: e3500003 cmp r0, #3 30007044: e1822003 orr r2, r2, r3 30007048: 85d73003 ldrbhi r3, [r7, #3] 3000704c: 93a03020 movls r3, #32 30007050: e1823003 orr r3, r2, r3 30007054: e586300c str r3, [r6, #12]
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
30007058: e3a00001 mov r0, #1
3000705c: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
if ( !d )
return false;
30007060: e1a00005 mov r0, r5 <== NOT EXECUTED
);
}
return true;
}
30007064: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
30006080 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
30006080: e92d45f1 push {r0, r4, r5, r6, r7, r8, sl, lr}
30006084: e1a05000 mov r5, r0
30006088: e1a04001 mov r4, r1
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
3000608c: e1a00001 mov r0, r1 30006090: e1a0100d mov r1, sp
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
30006094: e1a07002 mov r7, r2 30006098: e20380ff and r8, r3, #255 ; 0xff
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
3000609c: eb000057 bl 30006200 <_POSIX_Mutex_Get> 300060a0: e3500000 cmp r0, #0 300060a4: e1a0600d mov r6, sp
300060a8: 0a000032 beq 30006178 <_POSIX_Condition_variables_Wait_support+0xf8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
300060ac: e59f30d0 ldr r3, [pc, #208] ; 30006184 <_POSIX_Condition_variables_Wait_support+0x104>
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
300060b0: e1a00005 mov r0, r5 300060b4: e5932000 ldr r2, [r3] 300060b8: e1a0100d mov r1, sp 300060bc: e2422001 sub r2, r2, #1 300060c0: e5832000 str r2, [r3] 300060c4: ebffff7c bl 30005ebc <_POSIX_Condition_variables_Get>
switch ( location ) {
300060c8: e59d3000 ldr r3, [sp]
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
300060cc: e1a0a000 mov sl, r0
switch ( location ) {
300060d0: e3530000 cmp r3, #0
300060d4: 1a000027 bne 30006178 <_POSIX_Condition_variables_Wait_support+0xf8>
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
300060d8: e5903014 ldr r3, [r0, #20] 300060dc: e3530000 cmp r3, #0
300060e0: 0a000004 beq 300060f8 <_POSIX_Condition_variables_Wait_support+0x78>
300060e4: e5942000 ldr r2, [r4] 300060e8: e1530002 cmp r3, r2
300060ec: 0a000001 beq 300060f8 <_POSIX_Condition_variables_Wait_support+0x78>
_Thread_Enable_dispatch();
300060f0: eb000bd6 bl 30009050 <_Thread_Enable_dispatch> 300060f4: ea00001f b 30006178 <_POSIX_Condition_variables_Wait_support+0xf8>
return EINVAL;
}
(void) pthread_mutex_unlock( mutex );
300060f8: e1a00004 mov r0, r4 300060fc: eb0000e0 bl 30006484 <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
30006100: e3580000 cmp r8, #0
30006104: 1a000014 bne 3000615c <_POSIX_Condition_variables_Wait_support+0xdc>
the_cond->Mutex = *mutex;
30006108: e5943000 ldr r3, [r4]
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
3000610c: e59f6074 ldr r6, [pc, #116] ; 30006188 <_POSIX_Condition_variables_Wait_support+0x108>
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
30006110: e58a3014 str r3, [sl, #20]
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
30006114: e3a03001 mov r3, #1 30006118: e58a3048 str r3, [sl, #72] ; 0x48
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
3000611c: e5963004 ldr r3, [r6, #4]
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
30006120: e28a0018 add r0, sl, #24
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
30006124: e5838034 str r8, [r3, #52] ; 0x34
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
30006128: e5952000 ldr r2, [r5]
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
3000612c: e5830044 str r0, [r3, #68] ; 0x44
_Thread_Executing->Wait.id = *cond;
30006130: e5832020 str r2, [r3, #32]
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
30006134: e1a01007 mov r1, r7 30006138: e59f204c ldr r2, [pc, #76] ; 3000618c <_POSIX_Condition_variables_Wait_support+0x10c> 3000613c: eb000cf4 bl 30009514 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
30006140: eb000bc2 bl 30009050 <_Thread_Enable_dispatch>
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
30006144: e5963004 ldr r3, [r6, #4] 30006148: e5935034 ldr r5, [r3, #52] ; 0x34
if ( status && status != ETIMEDOUT )
3000614c: e3550074 cmp r5, #116 ; 0x74 30006150: 13550000 cmpne r5, #0
30006154: 0a000002 beq 30006164 <_POSIX_Condition_variables_Wait_support+0xe4>
30006158: ea000007 b 3000617c <_POSIX_Condition_variables_Wait_support+0xfc><== NOT EXECUTED
return status;
} else {
_Thread_Enable_dispatch();
3000615c: eb000bbb bl 30009050 <_Thread_Enable_dispatch>
status = ETIMEDOUT;
30006160: e3a05074 mov r5, #116 ; 0x74
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
30006164: e1a00004 mov r0, r4 30006168: eb0000a6 bl 30006408 <pthread_mutex_lock>
if ( mutex_status )
return EINVAL;
3000616c: e3500000 cmp r0, #0 30006170: 13a05016 movne r5, #22 30006174: ea000000 b 3000617c <_POSIX_Condition_variables_Wait_support+0xfc>
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
30006178: e3a05016 mov r5, #22
}
3000617c: e1a00005 mov r0, r5
30006180: e8bd85f8 pop {r3, r4, r5, r6, r7, r8, sl, pc}
3000afc0 <_Thread_queue_Extract_priority_helper>:
void _Thread_queue_Extract_priority_helper(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread,
bool requeuing
)
{
3000afc0: e92d4070 push {r4, r5, r6, lr}
3000afc4: e20220ff and r2, r2, #255 ; 0xff
3000afc8: e1a04001 mov r4, r1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3000afcc: e10f1000 mrs r1, CPSR 3000afd0: e3813080 orr r3, r1, #128 ; 0x80 3000afd4: e129f003 msr CPSR_fc, r3
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
3000afd8: e59f30a8 ldr r3, [pc, #168] ; 3000b088 <_Thread_queue_Extract_priority_helper+0xc8> 3000afdc: e5940010 ldr r0, [r4, #16] 3000afe0: e0003003 and r3, r0, r3
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
3000afe4: e3530000 cmp r3, #0
3000afe8: 1a000000 bne 3000aff0 <_Thread_queue_Extract_priority_helper+0x30>
_ISR_Enable( level );
3000afec: ea000015 b 3000b048 <_Thread_queue_Extract_priority_helper+0x88>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
3000aff0: e5943038 ldr r3, [r4, #56] ; 0x38
/*
* The thread was actually waiting on a thread queue so let's remove it.
*/
next_node = the_node->next;
3000aff4: e8941001 ldm r4, {r0, ip}
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
3000aff8: e284503c add r5, r4, #60 ; 0x3c
previous_node = the_node->previous;
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
3000affc: e1530005 cmp r3, r5
new_first_thread->Wait.Block2n.last = last_node;
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
}
} else {
previous_node->next = next_node;
3000b000: 058c0000 streq r0, [ip]
next_node->previous = previous_node;
3000b004: 0580c004 streq ip, [r0, #4]
*/
next_node = the_node->next;
previous_node = the_node->previous;
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
3000b008: 0a00000c beq 3000b040 <_Thread_queue_Extract_priority_helper+0x80>
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
3000b00c: e5945040 ldr r5, [r4, #64] ; 0x40
new_second_node = new_first_node->next;
3000b010: e5936000 ldr r6, [r3]
previous_node->next = new_first_node;
next_node->previous = new_first_node;
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
3000b014: e1530005 cmp r3, r5
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
previous_node->next = new_first_node;
3000b018: e58c3000 str r3, [ip]
next_node->previous = new_first_node;
3000b01c: e5803004 str r3, [r0, #4]
new_first_node->next = next_node;
3000b020: e8831001 stm r3, {r0, ip}
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
3000b024: 0a000005 beq 3000b040 <_Thread_queue_Extract_priority_helper+0x80>
/* > two threads on 2-n */
new_second_node->previous =
_Chain_Head( &new_first_thread->Wait.Block2n );
3000b028: e2830038 add r0, r3, #56 ; 0x38
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
/* > two threads on 2-n */
new_second_node->previous =
3000b02c: e5860004 str r0, [r6, #4]
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
3000b030: e5836038 str r6, [r3, #56] ; 0x38
new_first_thread->Wait.Block2n.last = last_node;
3000b034: e5835040 str r5, [r3, #64] ; 0x40 3000b038: e283303c add r3, r3, #60 ; 0x3c
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
3000b03c: e5853000 str r3, [r5]
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
3000b040: e3520000 cmp r2, #0
3000b044: 0a000001 beq 3000b050 <_Thread_queue_Extract_priority_helper+0x90>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3000b048: e129f001 msr CPSR_fc, r1
3000b04c: e8bd8070 pop {r4, r5, r6, pc}
_ISR_Enable( level );
return;
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
3000b050: e5943050 ldr r3, [r4, #80] ; 0x50 3000b054: e3530002 cmp r3, #2
3000b058: 0a000001 beq 3000b064 <_Thread_queue_Extract_priority_helper+0xa4>
3000b05c: e129f001 msr CPSR_fc, r1 3000b060: ea000004 b 3000b078 <_Thread_queue_Extract_priority_helper+0xb8>
3000b064: e3a03003 mov r3, #3 <== NOT EXECUTED 3000b068: e5843050 str r3, [r4, #80] ; 0x50 <== NOT EXECUTED 3000b06c: e129f001 msr CPSR_fc, r1 <== NOT EXECUTED
_ISR_Enable( level );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
(void) _Watchdog_Remove( &the_thread->Timer );
3000b070: e2840048 add r0, r4, #72 ; 0x48 <== NOT EXECUTED 3000b074: ebfff43b bl 30008168 <_Watchdog_Remove> <== NOT EXECUTED
3000b078: e59f100c ldr r1, [pc, #12] ; 3000b08c <_Thread_queue_Extract_priority_helper+0xcc> 3000b07c: e1a00004 mov r0, r4
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
3000b080: e8bd4070 pop {r4, r5, r6, lr}
3000b084: eaffeef8 b 30006c6c <_Thread_Clear_state>
3001423c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
3001423c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
30014240: e24dd018 sub sp, sp, #24
30014244: e28db00c add fp, sp, #12
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
30014248: e3a03000 mov r3, #0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
3001424c: e28ba004 add sl, fp, #4 30014250: e28d7004 add r7, sp, #4 30014254: e1a04000 mov r4, r0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
30014258: e58da00c str sl, [sp, #12]
the_chain->permanent_null = NULL;
3001425c: e58d3010 str r3, [sp, #16]
the_chain->last = _Chain_Head(the_chain);
30014260: e58db014 str fp, [sp, #20]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
30014264: e1a0500d mov r5, sp
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
30014268: e58d7000 str r7, [sp]
the_chain->permanent_null = NULL;
3001426c: e98d2008 stmib sp, {r3, sp}
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
30014270: e2809030 add r9, r0, #48 ; 0x30
{
/*
* 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;
30014274: e584b078 str fp, [r4, #120] ; 0x78
/*
* 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 );
30014278: e2848068 add r8, r4, #104 ; 0x68
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
3001427c: e59f2150 ldr r2, [pc, #336] ; 300143d4 <_Timer_server_Body+0x198>
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
30014280: e1a00009 mov r0, r9
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
30014284: e5923000 ldr r3, [r2]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
30014288: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
3001428c: e1a02005 mov r2, r5
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
30014290: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
30014294: e0611003 rsb r1, r1, r3 30014298: eb0010d6 bl 300185f8 <_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();
3001429c: e59f3134 ldr r3, [pc, #308] ; 300143d8 <_Timer_server_Body+0x19c>
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
300142a0: e5942074 ldr r2, [r4, #116] ; 0x74
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
300142a4: e5936000 ldr r6, [r3]
/*
* 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 ) {
300142a8: e1560002 cmp r6, r2
300142ac: 9a000004 bls 300142c4 <_Timer_server_Body+0x88>
/*
* 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 );
300142b0: e0621006 rsb r1, r2, r6 300142b4: e1a00008 mov r0, r8 300142b8: e1a02005 mov r2, r5 300142bc: eb0010cd bl 300185f8 <_Watchdog_Adjust_to_chain> 300142c0: ea000003 b 300142d4 <_Timer_server_Body+0x98>
/*
* 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 );
300142c4: 31a00008 movcc r0, r8 300142c8: 33a01001 movcc r1, #1 300142cc: 30662002 rsbcc r2, r6, r2 300142d0: 3b0010a0 blcc 30018558 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
300142d4: e5846074 str r6, [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 );
300142d8: e5940078 ldr r0, [r4, #120] ; 0x78 300142dc: eb000295 bl 30014d38 <_Chain_Get>
if ( timer == NULL ) {
300142e0: e2506000 subs r6, r0, #0
300142e4: 0a000009 beq 30014310 <_Timer_server_Body+0xd4>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
300142e8: e5963038 ldr r3, [r6, #56] ; 0x38 300142ec: e3530001 cmp r3, #1
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
300142f0: 01a00009 moveq r0, r9
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
300142f4: 0a000002 beq 30014304 <_Timer_server_Body+0xc8>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
300142f8: e3530003 cmp r3, #3
300142fc: 1afffff5 bne 300142d8 <_Timer_server_Body+0x9c>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
30014300: e1a00008 mov r0, r8 30014304: e2861010 add r1, r6, #16 30014308: eb0010e5 bl 300186a4 <_Watchdog_Insert> 3001430c: eafffff1 b 300142d8 <_Timer_server_Body+0x9c>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
30014310: ebffff97 bl 30014174 <arm_interrupt_disable>
if ( _Chain_Is_empty( insert_chain ) ) {
30014314: e59d300c ldr r3, [sp, #12] 30014318: e153000a cmp r3, sl
3001431c: 1a000006 bne 3001433c <_Timer_server_Body+0x100>
ts->insert_chain = NULL;
30014320: e5846078 str r6, [r4, #120] ; 0x78 30014324: e129f000 msr CPSR_fc, r0
_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 ) ) {
30014328: e59d3000 ldr r3, [sp] 3001432c: e1530007 cmp r3, r7
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
30014330: 13a06000 movne r6, #0
30014334: 1a000002 bne 30014344 <_Timer_server_Body+0x108>
30014338: ea000013 b 3001438c <_Timer_server_Body+0x150>
3001433c: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED 30014340: eaffffcd b 3001427c <_Timer_server_Body+0x40> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
30014344: ebffff8a bl 30014174 <arm_interrupt_disable>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
30014348: e59d3000 ldr r3, [sp]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
3001434c: e1530007 cmp r3, r7
30014350: 0a00000b beq 30014384 <_Timer_server_Body+0x148>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
30014354: e5932000 ldr r2, [r3]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
30014358: e3530000 cmp r3, #0
the_chain->first = new_first;
3001435c: e58d2000 str r2, [sp]
new_first->previous = _Chain_Head(the_chain);
30014360: e5825004 str r5, [r2, #4]
30014364: 0a000006 beq 30014384 <_Timer_server_Body+0x148>
watchdog->state = WATCHDOG_INACTIVE;
30014368: e5836008 str r6, [r3, #8] 3001436c: e129f000 msr CPSR_fc, r0
/*
* 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 );
30014370: e5930020 ldr r0, [r3, #32] 30014374: e5931024 ldr r1, [r3, #36] ; 0x24 30014378: e1a0e00f mov lr, pc 3001437c: e593f01c ldr pc, [r3, #28]
}
30014380: eaffffef b 30014344 <_Timer_server_Body+0x108> 30014384: e129f000 msr CPSR_fc, r0 30014388: eaffffb9 b 30014274 <_Timer_server_Body+0x38>
} else {
ts->active = false;
3001438c: e3a03000 mov r3, #0 30014390: e5c4307c strb r3, [r4, #124] ; 0x7c
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
30014394: ebffff7a bl 30014184 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
30014398: e3a01008 mov r1, #8 3001439c: e5940000 ldr r0, [r4] 300143a0: eb000e1b bl 30017c14 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
300143a4: e1a00004 mov r0, r4 300143a8: ebffff7b bl 3001419c <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
300143ac: e1a00004 mov r0, r4 300143b0: ebffff8d bl 300141ec <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
300143b4: eb000b97 bl 30017218 <_Thread_Enable_dispatch>
ts->active = true;
300143b8: e3a03001 mov r3, #1 300143bc: 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 );
300143c0: e2840008 add r0, r4, #8 300143c4: eb00110c bl 300187fc <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
300143c8: e2840040 add r0, r4, #64 ; 0x40 300143cc: eb00110a bl 300187fc <_Watchdog_Remove> 300143d0: eaffffa7 b 30014274 <_Timer_server_Body+0x38>
30007ea0 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30007ea0: e92d41f0 push {r4, r5, r6, r7, r8, lr}
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
30007ea4: e59f503c ldr r5, [pc, #60] ; 30007ee8 <_User_extensions_Fatal+0x48>
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30007ea8: e1a08000 mov r8, r0 30007eac: e1a07002 mov r7, r2 30007eb0: e20160ff and r6, r1, #255 ; 0xff
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
30007eb4: e5954008 ldr r4, [r5, #8] 30007eb8: ea000007 b 30007edc <_User_extensions_Fatal+0x3c>
!_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 )
30007ebc: e5943030 ldr r3, [r4, #48] ; 0x30 30007ec0: e3530000 cmp r3, #0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
30007ec4: 11a00008 movne r0, r8 30007ec8: 11a01006 movne r1, r6 30007ecc: 11a02007 movne r2, r7 30007ed0: 11a0e00f movne lr, pc 30007ed4: 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 ) {
30007ed8: e5944004 ldr r4, [r4, #4]
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
30007edc: e1540005 cmp r4, r5
30007ee0: 1afffff5 bne 30007ebc <_User_extensions_Fatal+0x1c>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
30007ee4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
30009888 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
30009888: e3500000 cmp r0, #0
3000988c: 0a00000b beq 300098c0 <pthread_attr_setschedpolicy+0x38>
30009890: e5903000 ldr r3, [r0] 30009894: e3530000 cmp r3, #0
30009898: 0a000008 beq 300098c0 <pthread_attr_setschedpolicy+0x38>
return EINVAL;
switch ( policy ) {
3000989c: e3510004 cmp r1, #4
300098a0: 8a000008 bhi 300098c8 <pthread_attr_setschedpolicy+0x40>
300098a4: e3a03001 mov r3, #1 300098a8: e1a03113 lsl r3, r3, r1 300098ac: e3130017 tst r3, #23
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
300098b0: 15801014 strne r1, [r0, #20]
return 0;
300098b4: 13a00000 movne r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
300098b8: 112fff1e bxne lr
300098bc: ea000001 b 300098c8 <pthread_attr_setschedpolicy+0x40> <== NOT EXECUTED
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
300098c0: e3a00016 mov r0, #22 300098c4: e12fff1e bx lr
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
300098c8: e3a00086 mov r0, #134 ; 0x86
} }
300098cc: e12fff1e bx lr
300050d4 <pthread_key_create>:
300050d4: e59f30f4 ldr r3, [pc, #244] ; 300051d0 <pthread_key_create+0xfc>
int pthread_key_create(
pthread_key_t *key,
void (*destructor)( void * )
)
{
300050d8: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
300050dc: e5932000 ldr r2, [r3]
300050e0: e1a08000 mov r8, r0
300050e4: e2822001 add r2, r2, #1
300050e8: e5832000 str r2, [r3]
300050ec: e1a05001 mov r5, r1
* the inactive chain of free keys control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void )
{
return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information );
300050f0: e59f00dc ldr r0, [pc, #220] ; 300051d4 <pthread_key_create+0x100> 300050f4: eb000835 bl 300071d0 <_Objects_Allocate>
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
300050f8: e2504000 subs r4, r0, #0
300050fc: 1a000002 bne 3000510c <pthread_key_create+0x38>
_Thread_Enable_dispatch();
30005100: eb000b52 bl 30007e50 <_Thread_Enable_dispatch>
return EAGAIN;
30005104: e3a0000b mov r0, #11
30005108: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
}
the_key->destructor = destructor;
3000510c: e59f70c4 ldr r7, [pc, #196] ; 300051d8 <pthread_key_create+0x104> 30005110: e5845010 str r5, [r4, #16] 30005114: e1a06004 mov r6, r4
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
30005118: e3a05001 mov r5, #1
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
if ( _Objects_Information_table[ the_api ] ) {
3000511c: e5b73004 ldr r3, [r7, #4]! 30005120: e3530000 cmp r3, #0
30005124: 0a000019 beq 30005190 <pthread_key_create+0xbc>
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
30005128: e5933004 ldr r3, [r3, #4] 3000512c: e1d3a1b0 ldrh sl, [r3, #16] 30005130: e28aa001 add sl, sl, #1
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
30005134: e1a0a10a lsl sl, sl, #2
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
30005138: e1a0000a mov r0, sl 3000513c: eb00104a bl 3000926c <_Workspace_Allocate>
if ( !table ) {
30005140: e2503000 subs r3, r0, #0
30005144: 1a00000c bne 3000517c <pthread_key_create+0xa8>
int _EXFUN(pthread_once,
(pthread_once_t *__once_control, void (*__init_routine)(void)));
/* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */
int _EXFUN(pthread_key_create,
30005148: e2856005 add r6, r5, #5 3000514c: e0846106 add r6, r4, r6, lsl #2
for ( --the_api;
30005150: ea000001 b 3000515c <pthread_key_create+0x88>
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
30005154: e5360004 ldr r0, [r6, #-4]! 30005158: eb001049 bl 30009284 <_Workspace_Free>
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
3000515c: e2555001 subs r5, r5, #1
30005160: 1afffffb bne 30005154 <pthread_key_create+0x80>
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
30005164: e59f0068 ldr r0, [pc, #104] ; 300051d4 <pthread_key_create+0x100> 30005168: e1a01004 mov r1, r4 3000516c: eb0008df bl 300074f0 <_Objects_Free>
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
30005170: eb000b36 bl 30007e50 <_Thread_Enable_dispatch>
return ENOMEM;
30005174: e3a0000c mov r0, #12
30005178: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
}
the_key->Values[ the_api ] = table;
3000517c: e5863018 str r3, [r6, #24]
memset( table, '\0', bytes_to_allocate );
30005180: e3a01000 mov r1, #0 30005184: e1a0200a mov r2, sl 30005188: eb002450 bl 3000e2d0 <memset> 3000518c: ea000000 b 30005194 <pthread_key_create+0xc0>
} else {
the_key->Values[ the_api ] = NULL;
30005190: e5863018 str r3, [r6, #24] <== NOT EXECUTED
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
30005194: e2855001 add r5, r5, #1
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
30005198: e3550004 cmp r5, #4
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
3000519c: e2866004 add r6, r6, #4
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
300051a0: 1affffdd bne 3000511c <pthread_key_create+0x48>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
300051a4: e59f2028 ldr r2, [pc, #40] ; 300051d4 <pthread_key_create+0x100>
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
300051a8: e5943008 ldr r3, [r4, #8]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
300051ac: e592201c ldr r2, [r2, #28]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
300051b0: e1d410b8 ldrh r1, [r4, #8]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
300051b4: e3a05000 mov r5, #0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
300051b8: e7824101 str r4, [r2, r1, lsl #2]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
300051bc: e584500c str r5, [r4, #12]
}
_Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 );
*key = the_key->Object.id;
300051c0: e5883000 str r3, [r8]
_Thread_Enable_dispatch();
300051c4: eb000b21 bl 30007e50 <_Thread_Enable_dispatch>
return 0;
300051c8: e1a00005 mov r0, r5
}
300051cc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
30007210 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
30007210: e3500000 cmp r0, #0
30007214: 0a000007 beq 30007238 <pthread_mutexattr_setpshared+0x28>
30007218: e5903000 ldr r3, [r0] 3000721c: e3530000 cmp r3, #0
30007220: 0a000004 beq 30007238 <pthread_mutexattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
30007224: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
30007228: 95801004 strls r1, [r0, #4]
return 0;
3000722c: 93a00000 movls r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
30007230: 912fff1e bxls lr
30007234: ea000001 b 30007240 <pthread_mutexattr_setpshared+0x30> <== NOT EXECUTED
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
30007238: e3a00016 mov r0, #22 3000723c: e12fff1e bx lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
30007240: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
30007244: e12fff1e bx lr <== NOT EXECUTED
30006c78 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
30006c78: e3500000 cmp r0, #0
30006c7c: 0a000007 beq 30006ca0 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
if ( !attr->is_initialized )
30006c80: e5903000 ldr r3, [r0] 30006c84: e3530000 cmp r3, #0
30006c88: 0a000004 beq 30006ca0 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
30006c8c: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
30006c90: 95801004 strls r1, [r0, #4]
return 0;
30006c94: 93a00000 movls r0, #0
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
30006c98: 912fff1e bxls lr
30006c9c: ea000001 b 30006ca8 <pthread_rwlockattr_setpshared+0x30> <== NOT EXECUTED
{
if ( !attr )
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
30006ca0: e3a00016 mov r0, #22 30006ca4: e12fff1e bx lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
30006ca8: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
30006cac: e12fff1e bx lr <== NOT EXECUTED
3000c6a0 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
3000c6a0: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
3000c6a4: e252a000 subs sl, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
3000c6a8: e1a04000 mov r4, r0 3000c6ac: e1a05001 mov r5, r1
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
3000c6b0: 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 )
3000c6b4: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
3000c6b8: e59f314c ldr r3, [pc, #332] ; 3000c80c <rtems_task_mode+0x16c> 3000c6bc: e5937004 ldr r7, [r3, #4]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
3000c6c0: e5d78074 ldrb r8, [r7, #116] ; 0x74
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
3000c6c4: e5976104 ldr r6, [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 )
3000c6c8: 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;
3000c6cc: e3580000 cmp r8, #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;
3000c6d0: e5d69008 ldrb r9, [r6, #8]
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
3000c6d4: 03a08c01 moveq r8, #256 ; 0x100 3000c6d8: 13a08000 movne r8, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
3000c6dc: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
3000c6e0: 13888c02 orrne r8, r8, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
3000c6e4: e3590000 cmp r9, #0 3000c6e8: 03a09b01 moveq r9, #1024 ; 0x400 3000c6ec: 13a09000 movne r9, #0
old_mode |= _ISR_Get_level();
3000c6f0: ebffeff8 bl 300086d8 <_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;
3000c6f4: e1899000 orr r9, r9, r0
old_mode |= _ISR_Get_level();
3000c6f8: e1898008 orr r8, r9, r8
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
3000c6fc: e3150c01 tst r5, #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;
3000c700: e58a8000 str r8, [sl]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
3000c704: 0a000003 beq 3000c718 <rtems_task_mode+0x78>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
3000c708: e3140c01 tst r4, #256 ; 0x100 3000c70c: 13a03000 movne r3, #0 3000c710: 03a03001 moveq r3, #1 3000c714: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
3000c718: e3150c02 tst r5, #512 ; 0x200
3000c71c: 0a000006 beq 3000c73c <rtems_task_mode+0x9c>
if ( _Modes_Is_timeslice(mode_set) ) {
3000c720: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
3000c724: 13a03001 movne r3, #1 3000c728: 1587307c strne r3, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
3000c72c: 159f30dc ldrne r3, [pc, #220] ; 3000c810 <rtems_task_mode+0x170>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
3000c730: 0587307c streq r3, [r7, #124] ; 0x7c
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;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
3000c734: 15933000 ldrne r3, [r3] 3000c738: 15873078 strne r3, [r7, #120] ; 0x78
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
3000c73c: e3150080 tst r5, #128 ; 0x80
3000c740: 0a000001 beq 3000c74c <rtems_task_mode+0xac>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
3000c744: e2040080 and r0, r4, #128 ; 0x80 3000c748: ebffefdd bl 300086c4 <_CPU_ISR_Set_level>
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
3000c74c: e2150b01 ands r0, r5, #1024 ; 0x400
3000c750: 0a000013 beq 3000c7a4 <rtems_task_mode+0x104>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
3000c754: 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 ) {
3000c758: e5d62008 ldrb r2, [r6, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
3000c75c: 13a03000 movne r3, #0 3000c760: 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 ) {
3000c764: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
3000c768: 03a00000 moveq r0, #0
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
3000c76c: 0a00000c beq 3000c7a4 <rtems_task_mode+0x104>
asr->is_enabled = is_asr_enabled;
3000c770: e5c63008 strb r3, [r6, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3000c774: e10f3000 mrs r3, CPSR 3000c778: e3832080 orr r2, r3, #128 ; 0x80 3000c77c: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
3000c780: e5962018 ldr r2, [r6, #24]
information->signals_pending = information->signals_posted;
3000c784: e5961014 ldr r1, [r6, #20]
information->signals_posted = _signals;
3000c788: e5862014 str r2, [r6, #20]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
3000c78c: e5861018 str r1, [r6, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3000c790: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
3000c794: e5960014 ldr r0, [r6, #20]
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
3000c798: e3500000 cmp r0, #0 3000c79c: 13a00001 movne r0, #1 3000c7a0: 03a00000 moveq r0, #0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
3000c7a4: e59f3068 ldr r3, [pc, #104] ; 3000c814 <rtems_task_mode+0x174> 3000c7a8: e5933000 ldr r3, [r3] 3000c7ac: e3530003 cmp r3, #3
3000c7b0: 1a000013 bne 3000c804 <rtems_task_mode+0x164>
*/
RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
3000c7b4: e59f2050 ldr r2, [pc, #80] ; 3000c80c <rtems_task_mode+0x16c> 3000c7b8: e5923004 ldr r3, [r2, #4]
if ( !_States_Is_ready( executing->current_state ) ||
3000c7bc: e5931010 ldr r1, [r3, #16] 3000c7c0: e3510000 cmp r1, #0
3000c7c4: 1a000005 bne 3000c7e0 <rtems_task_mode+0x140>
3000c7c8: e5922008 ldr r2, [r2, #8] 3000c7cc: e1530002 cmp r3, r2
3000c7d0: 0a000006 beq 3000c7f0 <rtems_task_mode+0x150>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
3000c7d4: e5d33074 ldrb r3, [r3, #116] ; 0x74 3000c7d8: e3530000 cmp r3, #0
3000c7dc: 0a000003 beq 3000c7f0 <rtems_task_mode+0x150>
_Context_Switch_necessary = true;
3000c7e0: e59f3024 ldr r3, [pc, #36] ; 3000c80c <rtems_task_mode+0x16c> 3000c7e4: e3a02001 mov r2, #1 3000c7e8: e5c32010 strb r2, [r3, #16] 3000c7ec: ea000001 b 3000c7f8 <rtems_task_mode+0x158>
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
3000c7f0: e3500000 cmp r0, #0
3000c7f4: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
_Thread_Dispatch();
3000c7f8: ebffe9ba bl 30006ee8 <_Thread_Dispatch>
return RTEMS_SUCCESSFUL;
3000c7fc: e3a00000 mov r0, #0
3000c800: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
3000c804: e3a00000 mov r0, #0 <== NOT EXECUTED
}
3000c808: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} <== NOT EXECUTED
30005904 <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
30005904: e2523000 subs r3, r2, #0
*oact = _POSIX_signals_Vectors[ sig ];
30005908: 159f20b8 ldrne r2, [pc, #184] ; 300059c8 <sigaction+0xc4>
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
3000590c: e92d40f0 push {r4, r5, r6, r7, lr}
30005910: e1a05001 mov r5, r1
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
30005914: 13a0100c movne r1, #12 30005918: 10222091 mlane r2, r1, r0, r2
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
3000591c: e1a04000 mov r4, r0
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
30005920: 18920007 ldmne r2, {r0, r1, r2}
30005924: 18830007 stmne r3, {r0, r1, r2}
if ( !sig )
30005928: e3540000 cmp r4, #0
3000592c: 0a000004 beq 30005944 <sigaction+0x40>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
30005930: e2443001 sub r3, r4, #1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
30005934: e353001f cmp r3, #31
30005938: 8a000001 bhi 30005944 <sigaction+0x40>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
3000593c: e3540009 cmp r4, #9
30005940: 1a000004 bne 30005958 <sigaction+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
30005944: eb002106 bl 3000dd64 <__errno>
30005948: e3a03016 mov r3, #22
3000594c: e5803000 str r3, [r0]
30005950: e3e00000 mvn r0, #0
30005954: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
30005958: e3550000 cmp r5, #0
3000595c: 0a000017 beq 300059c0 <sigaction+0xbc>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
30005960: e10f6000 mrs r6, CPSR 30005964: e3863080 orr r3, r6, #128 ; 0x80 30005968: 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 ) {
3000596c: e5953008 ldr r3, [r5, #8] 30005970: e59f7050 ldr r7, [pc, #80] ; 300059c8 <sigaction+0xc4> 30005974: e3530000 cmp r3, #0
30005978: 1a000007 bne 3000599c <sigaction+0x98>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
3000597c: e283300c add r3, r3, #12
30005980: e0040493 mul r4, r3, r4
30005984: e59f2040 ldr r2, [pc, #64] ; 300059cc <sigaction+0xc8>
30005988: e0873004 add r3, r7, r4
3000598c: e0824004 add r4, r2, r4
30005990: e8940007 ldm r4, {r0, r1, r2}
30005994: e8830007 stm r3, {r0, r1, r2}
30005998: ea000005 b 300059b4 <sigaction+0xb0>
} else {
_POSIX_signals_Clear_process_signals( sig );
3000599c: e1a00004 mov r0, r4 300059a0: eb001580 bl 3000afa8 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
300059a4: e8950007 ldm r5, {r0, r1, r2}
300059a8: e3a0300c mov r3, #12
300059ac: e0247493 mla r4, r3, r4, r7
300059b0: e8840007 stm r4, {r0, r1, r2}
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
300059b4: 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;
300059b8: e3a00000 mov r0, #0
300059bc: e8bd80f0 pop {r4, r5, r6, r7, pc}
300059c0: e1a00005 mov r0, r5 <== NOT EXECUTED
}
300059c4: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
30007f34 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
30007f34: e92d4010 push {r4, lr}
30007f38: e1a04001 mov r4, r1
int status;
status = sigtimedwait( set, NULL, NULL );
30007f3c: e3a01000 mov r1, #0 30007f40: e1a02001 mov r2, r1 30007f44: ebffff8e bl 30007d84 <sigtimedwait>
if ( status != -1 ) {
30007f48: e3700001 cmn r0, #1
30007f4c: 0a000004 beq 30007f64 <sigwait+0x30>
if ( sig )
30007f50: e3540000 cmp r4, #0
*sig = status;
30007f54: 15840000 strne r0, [r4]
return 0;
30007f58: 13a00000 movne r0, #0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
30007f5c: 18bd8010 popne {r4, pc}
30007f60: ea000002 b 30007f70 <sigwait+0x3c> <== NOT EXECUTED
*sig = status;
return 0;
}
return errno;
30007f64: eb002034 bl 3001003c <__errno>
30007f68: e5900000 ldr r0, [r0]
30007f6c: e8bd8010 pop {r4, pc}
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
*sig = status;
return 0;
30007f70: e1a00004 mov r0, r4 <== NOT EXECUTED
}
return errno;
}
30007f74: e8bd8010 pop {r4, pc} <== NOT EXECUTED