30014c94 <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
30014c94: 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
)
{
30014c98: 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 ) {
30014c9c: 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
)
{
30014ca0: e1a06000 mov r6, r0 30014ca4: e1a0a001 mov sl, r1 30014ca8: e1a07002 mov r7, r2 30014cac: 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 ) {
30014cb0: 8a000013 bhi 30014d04 <_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 ) {
30014cb4: e5905048 ldr r5, [r0, #72] ; 0x48 30014cb8: e3550000 cmp r5, #0
*count = 0;
30014cbc: 13a00000 movne r0, #0 30014cc0: 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 ) {
30014cc4: 0a000007 beq 30014ce8 <_CORE_message_queue_Broadcast+0x54>
30014cc8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
30014ccc: e594002c ldr r0, [r4, #44] ; 0x2c 30014cd0: e1a0100a mov r1, sl 30014cd4: e1a02007 mov r2, r7 30014cd8: eb00222c bl 3001d590 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
30014cdc: 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;
30014ce0: e2855001 add r5, r5, #1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
30014ce4: 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 =
30014ce8: e1a00006 mov r0, r6 30014cec: eb0009df bl 30017470 <_Thread_queue_Dequeue> 30014cf0: e2504000 subs r4, r0, #0
30014cf4: 1afffff4 bne 30014ccc <_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;
30014cf8: e5885000 str r5, [r8]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
30014cfc: e1a00004 mov r0, r4
30014d00: 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;
30014d04: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
30014d08: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
30006df4 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
30006df4: 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;
30006df8: e5903014 ldr r3, [r0, #20]
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
30006dfc: e24dd030 sub sp, sp, #48 ; 0x30
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
30006e00: e58d3024 str r3, [sp, #36] ; 0x24
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
30006e04: e5903024 ldr r3, [r0, #36] ; 0x24
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
30006e08: e59f4500 ldr r4, [pc, #1280] ; 30007310 <_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;
30006e0c: e58d3028 str r3, [sp, #40] ; 0x28
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
30006e10: e59f34fc ldr r3, [pc, #1276] ; 30007314 <_Heap_Walk+0x520> 30006e14: e31200ff tst r2, #255 ; 0xff 30006e18: 11a04003 movne r4, r3
if ( !_System_state_Is_up( _System_state_Get() ) ) {
30006e1c: e59f34f4 ldr r3, [pc, #1268] ; 30007318 <_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;
30006e20: 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() ) ) {
30006e24: e5933000 ldr r3, [r3]
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
30006e28: 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() ) ) {
30006e2c: e3530003 cmp r3, #3
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
30006e30: e1a05001 mov r5, r1
uintptr_t const page_size = heap->page_size;
30006e34: e5909010 ldr r9, [r0, #16]
uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block;
30006e38: 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() ) ) {
30006e3c: 1a000127 bne 300072e0 <_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)(
30006e40: e59dc024 ldr ip, [sp, #36] ; 0x24 30006e44: e59d2020 ldr r2, [sp, #32] 30006e48: e58dc000 str ip, [sp] 30006e4c: e5903018 ldr r3, [r0, #24] 30006e50: e58d3004 str r3, [sp, #4] 30006e54: e590301c ldr r3, [r0, #28] 30006e58: e58d200c str r2, [sp, #12] 30006e5c: e58d3008 str r3, [sp, #8] 30006e60: e59d3028 ldr r3, [sp, #40] ; 0x28 30006e64: e59f24b0 ldr r2, [pc, #1200] ; 3000731c <_Heap_Walk+0x528> 30006e68: e58d3010 str r3, [sp, #16] 30006e6c: e5903008 ldr r3, [r0, #8] 30006e70: e58d3014 str r3, [sp, #20] 30006e74: e590300c ldr r3, [r0, #12] 30006e78: e1a00001 mov r0, r1 30006e7c: e58d3018 str r3, [sp, #24] 30006e80: e3a01000 mov r1, #0 30006e84: e1a03009 mov r3, r9 30006e88: e1a0e00f mov lr, pc 30006e8c: e12fff14 bx r4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
30006e90: e3590000 cmp r9, #0
30006e94: 1a000006 bne 30006eb4 <_Heap_Walk+0xc0>
(*printer)( source, true, "page size is zero\n" );
30006e98: e1a00005 mov r0, r5 30006e9c: e3a01001 mov r1, #1 30006ea0: e59f2478 ldr r2, [pc, #1144] ; 30007320 <_Heap_Walk+0x52c> 30006ea4: e1a0e00f mov lr, pc 30006ea8: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
30006eac: e1a08009 mov r8, r9 30006eb0: ea00010b b 300072e4 <_Heap_Walk+0x4f0>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
30006eb4: e2198003 ands r8, r9, #3
(*printer)(
30006eb8: 11a00005 movne r0, r5 30006ebc: 13a01001 movne r1, #1 30006ec0: 159f245c ldrne r2, [pc, #1116] ; 30007324 <_Heap_Walk+0x530> 30006ec4: 11a03009 movne r3, r9
30006ec8: 1a00010c bne 30007300 <_Heap_Walk+0x50c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
30006ecc: e59d0024 ldr r0, [sp, #36] ; 0x24 30006ed0: e1a01009 mov r1, r9 30006ed4: ebffe730 bl 30000b9c <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
30006ed8: e250b000 subs fp, r0, #0
30006edc: 0a000006 beq 30006efc <_Heap_Walk+0x108>
(*printer)(
30006ee0: e1a00005 mov r0, r5 30006ee4: e3a01001 mov r1, #1 30006ee8: e59f2438 ldr r2, [pc, #1080] ; 30007328 <_Heap_Walk+0x534> 30006eec: e59d3024 ldr r3, [sp, #36] ; 0x24 30006ef0: e1a0e00f mov lr, pc 30006ef4: e12fff14 bx r4 30006ef8: ea0000f9 b 300072e4 <_Heap_Walk+0x4f0> 30006efc: e59dc020 ldr ip, [sp, #32] 30006f00: e1a01009 mov r1, r9 30006f04: e28c0008 add r0, ip, #8 30006f08: ebffe723 bl 30000b9c <__umodsi3>
);
return false;
}
if (
30006f0c: e250a000 subs sl, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
30006f10: 11a00005 movne r0, r5 30006f14: 13a01001 movne r1, #1 30006f18: 159f240c ldrne r2, [pc, #1036] ; 3000732c <_Heap_Walk+0x538> 30006f1c: 159d3020 ldrne r3, [sp, #32]
30006f20: 1a0000cc bne 30007258 <_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;
30006f24: e59d2020 ldr r2, [sp, #32] 30006f28: e5928004 ldr r8, [r2, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
30006f2c: e2188001 ands r8, r8, #1
(*printer)(
30006f30: 01a00005 moveq r0, r5 30006f34: 03a01001 moveq r1, #1 30006f38: 059f23f0 ldreq r2, [pc, #1008] ; 30007330 <_Heap_Walk+0x53c>
30006f3c: 0a000009 beq 30006f68 <_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;
30006f40: e59d3028 ldr r3, [sp, #40] ; 0x28 30006f44: e5937004 ldr r7, [r3, #4] 30006f48: 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);
30006f4c: 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;
30006f50: e5978004 ldr r8, [r7, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
30006f54: e2188001 ands r8, r8, #1
30006f58: 1a000005 bne 30006f74 <_Heap_Walk+0x180>
(*printer)(
30006f5c: e59f23d0 ldr r2, [pc, #976] ; 30007334 <_Heap_Walk+0x540> 30006f60: e1a00005 mov r0, r5 30006f64: e3a01001 mov r1, #1 30006f68: e1a0e00f mov lr, pc 30006f6c: e12fff14 bx r4 30006f70: ea0000db b 300072e4 <_Heap_Walk+0x4f0>
);
return false;
}
if (
30006f74: e59dc020 ldr ip, [sp, #32] 30006f78: e157000c cmp r7, ip
30006f7c: 0a000006 beq 30006f9c <_Heap_Walk+0x1a8>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
30006f80: e1a00005 mov r0, r5 <== NOT EXECUTED 30006f84: e3a01001 mov r1, #1 <== NOT EXECUTED 30006f88: e59f23a8 ldr r2, [pc, #936] ; 30007338 <_Heap_Walk+0x544> <== NOT EXECUTED 30006f8c: e1a0e00f mov lr, pc <== NOT EXECUTED 30006f90: 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;
30006f94: e1a0800a mov r8, sl <== NOT EXECUTED 30006f98: ea0000d1 b 300072e4 <_Heap_Walk+0x4f0> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
30006f9c: e596b010 ldr fp, [r6, #16]
block = next_block;
} while ( block != first_block );
return true;
}
30006fa0: 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 );
30006fa4: e1a0a006 mov sl, r6 30006fa8: ea000034 b 30007080 <_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;
30006fac: e5963020 ldr r3, [r6, #32] 30006fb0: e1530008 cmp r3, r8 30006fb4: 83a0c000 movhi ip, #0
30006fb8: 8a000003 bhi 30006fcc <_Heap_Walk+0x1d8>
30006fbc: e596c024 ldr ip, [r6, #36] ; 0x24 30006fc0: e15c0008 cmp ip, r8 30006fc4: 33a0c000 movcc ip, #0 30006fc8: 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 ) ) {
30006fcc: e21cc0ff ands ip, ip, #255 ; 0xff
(*printer)(
30006fd0: 01a00005 moveq r0, r5 30006fd4: 03a01001 moveq r1, #1 30006fd8: 059f235c ldreq r2, [pc, #860] ; 3000733c <_Heap_Walk+0x548>
30006fdc: 0a000012 beq 3000702c <_Heap_Walk+0x238>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
30006fe0: e2880008 add r0, r8, #8 30006fe4: e1a0100b mov r1, fp 30006fe8: ebffe6eb bl 30000b9c <__umodsi3>
);
return false;
}
if (
30006fec: e250c000 subs ip, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
30006ff0: 11a00005 movne r0, r5 30006ff4: 13a01001 movne r1, #1 30006ff8: 159f2340 ldrne r2, [pc, #832] ; 30007340 <_Heap_Walk+0x54c> 30006ffc: 11a03008 movne r3, r8
30007000: 1a0000be bne 30007300 <_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;
30007004: e5983004 ldr r3, [r8, #4] 30007008: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
3000700c: 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;
30007010: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
30007014: e2133001 ands r3, r3, #1 30007018: e58d302c str r3, [sp, #44] ; 0x2c
3000701c: 0a000009 beq 30007048 <_Heap_Walk+0x254>
(*printer)(
30007020: e59f231c ldr r2, [pc, #796] ; 30007344 <_Heap_Walk+0x550> 30007024: e1a00005 mov r0, r5 30007028: e3a01001 mov r1, #1 3000702c: e1a03008 mov r3, r8 30007030: e58dc01c str ip, [sp, #28] 30007034: e1a0e00f mov lr, pc 30007038: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
3000703c: e59dc01c ldr ip, [sp, #28] 30007040: e1a0800c mov r8, ip 30007044: ea0000a6 b 300072e4 <_Heap_Walk+0x4f0>
);
return false;
}
if ( free_block->prev != prev_block ) {
30007048: e598300c ldr r3, [r8, #12] 3000704c: e153000a cmp r3, sl
30007050: 0a000008 beq 30007078 <_Heap_Walk+0x284>
(*printer)(
30007054: e58d3000 str r3, [sp] 30007058: e1a00005 mov r0, r5 3000705c: e1a03008 mov r3, r8 30007060: e3a01001 mov r1, #1 30007064: e59f22dc ldr r2, [pc, #732] ; 30007348 <_Heap_Walk+0x554> 30007068: e1a0e00f mov lr, pc 3000706c: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
30007070: e59d802c ldr r8, [sp, #44] ; 0x2c 30007074: ea00009a b 300072e4 <_Heap_Walk+0x4f0>
return false;
}
prev_block = free_block;
free_block = free_block->next;
30007078: e1a0a008 mov sl, r8 3000707c: 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 ) {
30007080: e1580006 cmp r8, r6
30007084: 1affffc8 bne 30006fac <_Heap_Walk+0x1b8>
30007088: ea000000 b 30007090 <_Heap_Walk+0x29c>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
3000708c: e1a07008 mov r7, r8
return true;
}
30007090: 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;
30007094: 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;
30007098: 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);
3000709c: 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;
300070a0: e1520008 cmp r2, r8 300070a4: 83a0b000 movhi fp, #0
300070a8: 8a000003 bhi 300070bc <_Heap_Walk+0x2c8>
300070ac: e596b024 ldr fp, [r6, #36] ; 0x24 300070b0: e15b0008 cmp fp, r8 300070b4: 33a0b000 movcc fp, #0 300070b8: 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 ) ) {
300070bc: e21bb0ff ands fp, fp, #255 ; 0xff
300070c0: 1a000007 bne 300070e4 <_Heap_Walk+0x2f0>
(*printer)(
300070c4: e58d8000 str r8, [sp] 300070c8: e1a00005 mov r0, r5 300070cc: e3a01001 mov r1, #1 300070d0: e59f2274 ldr r2, [pc, #628] ; 3000734c <_Heap_Walk+0x558> 300070d4: e1a03007 mov r3, r7 300070d8: e1a0e00f mov lr, pc 300070dc: e12fff14 bx r4 300070e0: ea00005e b 30007260 <_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;
300070e4: e59d2028 ldr r2, [sp, #40] ; 0x28
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
300070e8: e1a0000a mov r0, sl 300070ec: e1a01009 mov r1, r9 300070f0: e057b002 subs fp, r7, r2 300070f4: 13a0b001 movne fp, #1 300070f8: e58d301c str r3, [sp, #28] 300070fc: ebffe6a6 bl 30000b9c <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
30007100: e3500000 cmp r0, #0 30007104: e59d301c ldr r3, [sp, #28]
30007108: 0a000005 beq 30007124 <_Heap_Walk+0x330>
3000710c: e35b0000 cmp fp, #0
(*printer)(
30007110: 158da000 strne sl, [sp] 30007114: 11a00005 movne r0, r5 30007118: 13a01001 movne r1, #1 3000711c: 159f222c ldrne r2, [pc, #556] ; 30007350 <_Heap_Walk+0x55c>
30007120: 1a000014 bne 30007178 <_Heap_Walk+0x384>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
30007124: e59dc024 ldr ip, [sp, #36] ; 0x24 30007128: e15a000c cmp sl, ip
3000712c: 2a000009 bcs 30007158 <_Heap_Walk+0x364>
30007130: e35b0000 cmp fp, #0
30007134: 0a000007 beq 30007158 <_Heap_Walk+0x364>
(*printer)(
30007138: e88d1400 stm sp, {sl, ip}
3000713c: e1a00005 mov r0, r5
30007140: e3a01001 mov r1, #1
30007144: e59f2208 ldr r2, [pc, #520] ; 30007354 <_Heap_Walk+0x560>
30007148: e1a03007 mov r3, r7
3000714c: e1a0e00f mov lr, pc
30007150: e12fff14 bx r4
30007154: ea00006b b 30007308 <_Heap_Walk+0x514>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
30007158: e1580007 cmp r8, r7
3000715c: 8a000009 bhi 30007188 <_Heap_Walk+0x394>
30007160: e35b0000 cmp fp, #0
30007164: 0a000007 beq 30007188 <_Heap_Walk+0x394>
(*printer)(
30007168: e59f21e8 ldr r2, [pc, #488] ; 30007358 <_Heap_Walk+0x564> 3000716c: e58d8000 str r8, [sp] 30007170: e1a00005 mov r0, r5 30007174: e3a01001 mov r1, #1 30007178: e1a03007 mov r3, r7 3000717c: e1a0e00f mov lr, pc 30007180: e12fff14 bx r4 30007184: ea00005f b 30007308 <_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;
30007188: e203b001 and fp, r3, #1 3000718c: e5983004 ldr r3, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
30007190: e3130001 tst r3, #1
30007194: 1a00003b bne 30007288 <_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 ?
30007198: 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)(
3000719c: e5963008 ldr r3, [r6, #8]
block = next_block;
} while ( block != first_block );
return true;
}
300071a0: 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)(
300071a4: e1520003 cmp r2, r3 300071a8: 059f01ac ldreq r0, [pc, #428] ; 3000735c <_Heap_Walk+0x568>
300071ac: 0a000003 beq 300071c0 <_Heap_Walk+0x3cc>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
300071b0: e59f31a8 ldr r3, [pc, #424] ; 30007360 <_Heap_Walk+0x56c> 300071b4: e1520006 cmp r2, r6 300071b8: e59f01a4 ldr r0, [pc, #420] ; 30007364 <_Heap_Walk+0x570> 300071bc: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
300071c0: 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)(
300071c4: e1530001 cmp r3, r1 300071c8: 059f1198 ldreq r1, [pc, #408] ; 30007368 <_Heap_Walk+0x574>
300071cc: 0a000003 beq 300071e0 <_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)" : "")
300071d0: e59fc194 ldr ip, [pc, #404] ; 3000736c <_Heap_Walk+0x578> 300071d4: e1530006 cmp r3, r6 300071d8: e59f1184 ldr r1, [pc, #388] ; 30007364 <_Heap_Walk+0x570> 300071dc: 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)(
300071e0: e58d2004 str r2, [sp, #4] 300071e4: e58d0008 str r0, [sp, #8] 300071e8: e58d300c str r3, [sp, #12] 300071ec: e58d1010 str r1, [sp, #16] 300071f0: e1a03007 mov r3, r7 300071f4: e58da000 str sl, [sp] 300071f8: e1a00005 mov r0, r5 300071fc: e3a01000 mov r1, #0 30007200: e59f2168 ldr r2, [pc, #360] ; 30007370 <_Heap_Walk+0x57c> 30007204: e1a0e00f mov lr, pc 30007208: e12fff14 bx r4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
3000720c: e5983000 ldr r3, [r8] 30007210: e15a0003 cmp sl, r3
30007214: 0a000009 beq 30007240 <_Heap_Walk+0x44c>
(*printer)(
30007218: e58d3004 str r3, [sp, #4] 3000721c: e58da000 str sl, [sp] 30007220: e58d8008 str r8, [sp, #8] 30007224: e1a00005 mov r0, r5 30007228: e3a01001 mov r1, #1 3000722c: e59f2140 ldr r2, [pc, #320] ; 30007374 <_Heap_Walk+0x580> 30007230: e1a03007 mov r3, r7 30007234: e1a0e00f mov lr, pc 30007238: e12fff14 bx r4 3000723c: ea000031 b 30007308 <_Heap_Walk+0x514>
);
return false;
}
if ( !prev_used ) {
30007240: e35b0000 cmp fp, #0
30007244: 1a000007 bne 30007268 <_Heap_Walk+0x474>
(*printer)(
30007248: e59f2128 ldr r2, [pc, #296] ; 30007378 <_Heap_Walk+0x584> 3000724c: e1a00005 mov r0, r5 30007250: e3a01001 mov r1, #1 30007254: e1a03007 mov r3, r7 30007258: e1a0e00f mov lr, pc 3000725c: e12fff14 bx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
30007260: e1a0800b mov r8, fp 30007264: ea00001e b 300072e4 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
30007268: e5963008 ldr r3, [r6, #8] 3000726c: ea000002 b 3000727c <_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 ) {
30007270: e1530007 cmp r3, r7
30007274: 0a000016 beq 300072d4 <_Heap_Walk+0x4e0>
return true;
}
free_block = free_block->next;
30007278: 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 ) {
3000727c: e1530006 cmp r3, r6
30007280: 1afffffa bne 30007270 <_Heap_Walk+0x47c>
30007284: ea000019 b 300072f0 <_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) {
30007288: e35b0000 cmp fp, #0
3000728c: 0a000007 beq 300072b0 <_Heap_Walk+0x4bc>
(*printer)(
30007290: e58da000 str sl, [sp] 30007294: e1a00005 mov r0, r5 30007298: e3a01000 mov r1, #0 3000729c: e59f20d8 ldr r2, [pc, #216] ; 3000737c <_Heap_Walk+0x588> 300072a0: e1a03007 mov r3, r7 300072a4: e1a0e00f mov lr, pc 300072a8: e12fff14 bx r4 300072ac: ea000008 b 300072d4 <_Heap_Walk+0x4e0>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
300072b0: e58da000 str sl, [sp] 300072b4: e5973000 ldr r3, [r7] 300072b8: e1a00005 mov r0, r5 300072bc: e58d3004 str r3, [sp, #4] 300072c0: e1a0100b mov r1, fp 300072c4: e59f20b4 ldr r2, [pc, #180] ; 30007380 <_Heap_Walk+0x58c> 300072c8: e1a03007 mov r3, r7 300072cc: e1a0e00f mov lr, pc 300072d0: e12fff14 bx r4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
300072d4: e59d2020 ldr r2, [sp, #32] 300072d8: e1580002 cmp r8, r2
300072dc: 1affff6a bne 3000708c <_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;
300072e0: e3a08001 mov r8, #1
block = next_block;
} while ( block != first_block );
return true;
}
300072e4: e1a00008 mov r0, r8
300072e8: e28dd030 add sp, sp, #48 ; 0x30
300072ec: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
300072f0: e59f208c ldr r2, [pc, #140] ; 30007384 <_Heap_Walk+0x590> 300072f4: e1a00005 mov r0, r5 300072f8: e3a01001 mov r1, #1 300072fc: e1a03007 mov r3, r7 30007300: e1a0e00f mov lr, pc 30007304: e12fff14 bx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
30007308: e3a08000 mov r8, #0 3000730c: eafffff4 b 300072e4 <_Heap_Walk+0x4f0>
30006214 <_Internal_error_Occurred>:
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
30006214: e59f3038 ldr r3, [pc, #56] ; 30006254 <_Internal_error_Occurred+0x40>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30006218: e20110ff and r1, r1, #255 ; 0xff
3000621c: e52de004 push {lr} ; (str lr, [sp, #-4]!)
_Internal_errors_What_happened.the_source = the_source;
30006220: e5830000 str r0, [r3]
_Internal_errors_What_happened.is_internal = is_internal;
30006224: e5c31004 strb r1, [r3, #4]
_Internal_errors_What_happened.the_error = the_error;
30006228: e5832008 str r2, [r3, #8]
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
3000622c: 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 );
30006230: eb0006fa bl 30007e20 <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
30006234: e59f301c ldr r3, [pc, #28] ; 30006258 <_Internal_error_Occurred+0x44><== NOT EXECUTED 30006238: e3a02005 mov r2, #5 <== NOT EXECUTED 3000623c: e5832000 str r2, [r3] <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
30006240: e10f2000 mrs r2, CPSR <== NOT EXECUTED 30006244: e3823080 orr r3, r2, #128 ; 0x80 <== NOT EXECUTED 30006248: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
3000624c: e1a00004 mov r0, r4 <== NOT EXECUTED 30006250: eafffffe b 30006250 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED
30020828 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
30020828: e92d41f0 push {r4, r5, r6, r7, r8, lr}
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
3002082c: e5903010 ldr r3, [r0, #16] 30020830: e59f50f8 ldr r5, [pc, #248] ; 30020930 <_POSIX_signals_Unblock_thread+0x108> 30020834: e59f80f4 ldr r8, [pc, #244] ; 30020930 <_POSIX_signals_Unblock_thread+0x108> 30020838: e0035005 and r5, r3, r5 3002083c: e241c001 sub ip, r1, #1 30020840: e3a06001 mov r6, #1 30020844: e1550008 cmp r5, r8
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
30020848: e1a04000 mov r4, r0
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
3002084c: e5907108 ldr r7, [r0, #264] ; 0x108 30020850: e1a0cc16 lsl ip, r6, ip
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
30020854: 1a000013 bne 300208a8 <_POSIX_signals_Unblock_thread+0x80>
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
30020858: e5903030 ldr r3, [r0, #48] ; 0x30 3002085c: e11c0003 tst ip, r3
30020860: 1a000002 bne 30020870 <_POSIX_signals_Unblock_thread+0x48>
30020864: e59750d0 ldr r5, [r7, #208] ; 0xd0 30020868: e1dc5005 bics r5, ip, r5
3002086c: 0a00002d beq 30020928 <_POSIX_signals_Unblock_thread+0x100>
the_thread->Wait.return_code = EINTR;
30020870: e3a03004 mov r3, #4 30020874: e5843034 str r3, [r4, #52] ; 0x34
the_info = (siginfo_t *) the_thread->Wait.return_argument;
30020878: e5943028 ldr r3, [r4, #40] ; 0x28
if ( !info ) {
3002087c: e3520000 cmp r2, #0
the_info->si_signo = signo;
30020880: 05831000 streq r1, [r3]
the_info->si_code = SI_USER;
30020884: 03a01001 moveq r1, #1
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
30020888: 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;
3002088c: 05831004 streq r1, [r3, #4]
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
30020890: 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;
30020894: 05832008 streq r2, [r3, #8]
} else {
*the_info = *info;
}
_Thread_queue_Extract_with_proxy( the_thread );
30020898: e1a00004 mov r0, r4 3002089c: ebffaf72 bl 3000c66c <_Thread_queue_Extract_with_proxy>
return true;
300208a0: e3a05001 mov r5, #1 300208a4: ea00001f b 30020928 <_POSIX_signals_Unblock_thread+0x100>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
300208a8: e59750d0 ldr r5, [r7, #208] ; 0xd0 300208ac: e1dc5005 bics r5, ip, r5
300208b0: 0a00001c beq 30020928 <_POSIX_signals_Unblock_thread+0x100>
* 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 ) ) {
300208b4: e2135201 ands r5, r3, #268435456 ; 0x10000000
300208b8: 0a000010 beq 30020900 <_POSIX_signals_Unblock_thread+0xd8>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
300208bc: e59f5070 ldr r5, [pc, #112] ; 30020934 <_POSIX_signals_Unblock_thread+0x10c>
the_thread->Wait.return_code = EINTR;
300208c0: e3a02004 mov r2, #4 300208c4: e0035005 and r5, r3, 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) )
300208c8: 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;
300208cc: e5802034 str r2, [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) )
300208d0: 0a000002 beq 300208e0 <_POSIX_signals_Unblock_thread+0xb8>
_Thread_queue_Extract_with_proxy( the_thread );
300208d4: ebffaf64 bl 3000c66c <_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;
300208d8: e3a05000 mov r5, #0 <== NOT EXECUTED 300208dc: ea000011 b 30020928 <_POSIX_signals_Unblock_thread+0x100> <== 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 );
else if ( _States_Is_delaying(the_thread->current_state) ) {
300208e0: e2133008 ands r3, r3, #8
300208e4: 0a00000e beq 30020924 <_POSIX_signals_Unblock_thread+0xfc> (void) _Watchdog_Remove( &the_thread->Timer );
300208e8: e2800048 add r0, r0, #72 ; 0x48 300208ec: ebffb1f9 bl 3000d0d8 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
300208f0: e1a00004 mov r0, r4 300208f4: e59f103c ldr r1, [pc, #60] ; 30020938 <_POSIX_signals_Unblock_thread+0x110> 300208f8: ebffacba bl 3000bbe8 <_Thread_Clear_state> 300208fc: ea000009 b 30020928 <_POSIX_signals_Unblock_thread+0x100>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
30020900: e3530000 cmp r3, #0
30020904: 1a000007 bne 30020928 <_POSIX_signals_Unblock_thread+0x100>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
30020908: e59f202c ldr r2, [pc, #44] ; 3002093c <_POSIX_signals_Unblock_thread+0x114> 3002090c: e5925000 ldr r5, [r2] 30020910: e3550000 cmp r5, #0
30020914: 0a000003 beq 30020928 <_POSIX_signals_Unblock_thread+0x100>
30020918: e5921004 ldr r1, [r2, #4] 3002091c: e1500001 cmp r0, r1
_Thread_Dispatch_necessary = true;
30020920: 05c26010 strbeq r6, [r2, #16]
}
}
return false;
30020924: e1a05003 mov r5, r3
}
30020928: e1a00005 mov r0, r5
3002092c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
30014118 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
30014118: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
3001411c: e24dd018 sub sp, sp, #24
30014120: 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;
30014124: e3a03000 mov r3, #0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
30014128: e28ba004 add sl, fp, #4 3001412c: e28d7004 add r7, sp, #4 30014130: e1a04000 mov r4, r0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
30014134: e58da00c str sl, [sp, #12]
the_chain->permanent_null = NULL;
30014138: e58d3010 str r3, [sp, #16]
the_chain->last = _Chain_Head(the_chain);
3001413c: e58db014 str fp, [sp, #20]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
30014140: e1a0500d mov r5, sp
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
30014144: e58d7000 str r7, [sp]
the_chain->permanent_null = NULL;
30014148: 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 );
3001414c: 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;
30014150: 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 );
30014154: 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;
30014158: e59f2150 ldr r2, [pc, #336] ; 300142b0 <_Timer_server_Body+0x198>
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
3001415c: 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;
30014160: e5923000 ldr r3, [r2]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
30014164: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
30014168: e1a02005 mov r2, r5
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
3001416c: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
30014170: e0611003 rsb r1, r1, r3 30014174: eb0010dd bl 300184f0 <_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();
30014178: e59f3134 ldr r3, [pc, #308] ; 300142b4 <_Timer_server_Body+0x19c>
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
3001417c: 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();
30014180: 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 ) {
30014184: e1560002 cmp r6, r2
30014188: 9a000004 bls 300141a0 <_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 );
3001418c: e0621006 rsb r1, r2, r6 30014190: e1a00008 mov r0, r8 30014194: e1a02005 mov r2, r5 30014198: eb0010d4 bl 300184f0 <_Watchdog_Adjust_to_chain> 3001419c: ea000003 b 300141b0 <_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 );
300141a0: 31a00008 movcc r0, r8 300141a4: 33a01001 movcc r1, #1 300141a8: 30662002 rsbcc r2, r6, r2 300141ac: 3b0010a7 blcc 30018450 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
300141b0: 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 );
300141b4: e5940078 ldr r0, [r4, #120] ; 0x78 300141b8: eb000298 bl 30014c20 <_Chain_Get>
if ( timer == NULL ) {
300141bc: e2506000 subs r6, r0, #0
300141c0: 0a000009 beq 300141ec <_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 ) {
300141c4: e5963038 ldr r3, [r6, #56] ; 0x38 300141c8: e3530001 cmp r3, #1
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
300141cc: 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 ) {
300141d0: 0a000002 beq 300141e0 <_Timer_server_Body+0xc8>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
300141d4: e3530003 cmp r3, #3
300141d8: 1afffff5 bne 300141b4 <_Timer_server_Body+0x9c>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
300141dc: e1a00008 mov r0, r8 300141e0: e2861010 add r1, r6, #16 300141e4: eb0010ec bl 3001859c <_Watchdog_Insert> 300141e8: eafffff1 b 300141b4 <_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 );
300141ec: ebffff97 bl 30014050 <arm_interrupt_disable>
if ( _Chain_Is_empty( insert_chain ) ) {
300141f0: e59d300c ldr r3, [sp, #12] 300141f4: e153000a cmp r3, sl
300141f8: 1a000006 bne 30014218 <_Timer_server_Body+0x100>
ts->insert_chain = NULL;
300141fc: e5846078 str r6, [r4, #120] ; 0x78 30014200: 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 ) ) {
30014204: e59d3000 ldr r3, [sp] 30014208: e1530007 cmp r3, r7
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
3001420c: 13a06000 movne r6, #0
30014210: 1a000002 bne 30014220 <_Timer_server_Body+0x108>
30014214: ea000013 b 30014268 <_Timer_server_Body+0x150>
30014218: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED 3001421c: eaffffcd b 30014158 <_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 );
30014220: ebffff8a bl 30014050 <arm_interrupt_disable>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
30014224: e59d3000 ldr r3, [sp]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
30014228: e1530007 cmp r3, r7
3001422c: 0a00000b beq 30014260 <_Timer_server_Body+0x148>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
30014230: e5932000 ldr r2, [r3]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
30014234: e3530000 cmp r3, #0
the_chain->first = new_first;
30014238: e58d2000 str r2, [sp]
new_first->previous = _Chain_Head(the_chain);
3001423c: e5825004 str r5, [r2, #4]
30014240: 0a000006 beq 30014260 <_Timer_server_Body+0x148>
watchdog->state = WATCHDOG_INACTIVE;
30014244: e5836008 str r6, [r3, #8] 30014248: 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 );
3001424c: e5930020 ldr r0, [r3, #32] 30014250: e5931024 ldr r1, [r3, #36] ; 0x24 30014254: e1a0e00f mov lr, pc 30014258: e593f01c ldr pc, [r3, #28]
}
3001425c: eaffffef b 30014220 <_Timer_server_Body+0x108> 30014260: e129f000 msr CPSR_fc, r0 30014264: eaffffb9 b 30014150 <_Timer_server_Body+0x38>
} else {
ts->active = false;
30014268: e3a03000 mov r3, #0 3001426c: e5c4307c strb r3, [r4, #124] ; 0x7c
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
30014270: ebffff7a bl 30014060 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
30014274: e3a01008 mov r1, #8 30014278: e5940000 ldr r0, [r4] 3001427c: eb000e22 bl 30017b0c <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
30014280: e1a00004 mov r0, r4 30014284: ebffff7b bl 30014078 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
30014288: e1a00004 mov r0, r4 3001428c: ebffff8d bl 300140c8 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
30014290: eb000ba1 bl 3001711c <_Thread_Enable_dispatch>
ts->active = true;
30014294: e3a03001 mov r3, #1 30014298: 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 );
3001429c: e2840008 add r0, r4, #8 300142a0: eb001113 bl 300186f4 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
300142a4: e2840040 add r0, r4, #64 ; 0x40 300142a8: eb001111 bl 300186f4 <_Watchdog_Remove> 300142ac: eaffffa7 b 30014150 <_Timer_server_Body+0x38>
30007e20 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30007e20: e92d41f0 push {r4, r5, r6, r7, r8, lr}
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
30007e24: e59f503c ldr r5, [pc, #60] ; 30007e68 <_User_extensions_Fatal+0x48>
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30007e28: e1a08000 mov r8, r0 30007e2c: e1a07002 mov r7, r2 30007e30: e20160ff and r6, r1, #255 ; 0xff
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
30007e34: e5954008 ldr r4, [r5, #8] 30007e38: ea000007 b 30007e5c <_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 )
30007e3c: e5943030 ldr r3, [r4, #48] ; 0x30 30007e40: e3530000 cmp r3, #0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
30007e44: 11a00008 movne r0, r8 30007e48: 11a01006 movne r1, r6 30007e4c: 11a02007 movne r2, r7 30007e50: 11a0e00f movne lr, pc 30007e54: 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 ) {
30007e58: e5944004 ldr r4, [r4, #4]
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
30007e5c: e1540005 cmp r4, r5
30007e60: 1afffff5 bne 30007e3c <_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 );
}
}
30007e64: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
3000a354 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
3000a354: e3500000 cmp r0, #0
3000a358: 0a00000b beq 3000a38c <pthread_attr_setschedpolicy+0x38>
3000a35c: e5903000 ldr r3, [r0] 3000a360: e3530000 cmp r3, #0
3000a364: 0a000008 beq 3000a38c <pthread_attr_setschedpolicy+0x38>
return EINVAL;
switch ( policy ) {
3000a368: e3510004 cmp r1, #4
3000a36c: 8a000008 bhi 3000a394 <pthread_attr_setschedpolicy+0x40>
3000a370: e3a03001 mov r3, #1 3000a374: e1a03113 lsl r3, r3, r1 3000a378: e3130017 tst r3, #23
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
3000a37c: 15801014 strne r1, [r0, #20]
return 0;
3000a380: 13a00000 movne r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
3000a384: 112fff1e bxne lr
3000a388: ea000001 b 3000a394 <pthread_attr_setschedpolicy+0x40> <== NOT EXECUTED
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
3000a38c: e3a00016 mov r0, #22 3000a390: e12fff1e bx lr
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
3000a394: e3a00086 mov r0, #134 ; 0x86
} }
3000a398: e12fff1e bx lr
3000719c <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
3000719c: e3500000 cmp r0, #0
300071a0: 0a000007 beq 300071c4 <pthread_mutexattr_setpshared+0x28>
300071a4: e5903000 ldr r3, [r0] 300071a8: e3530000 cmp r3, #0
300071ac: 0a000004 beq 300071c4 <pthread_mutexattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
300071b0: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
300071b4: 95801004 strls r1, [r0, #4]
return 0;
300071b8: 93a00000 movls r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
300071bc: 912fff1e bxls lr
300071c0: ea000001 b 300071cc <pthread_mutexattr_setpshared+0x30> <== NOT EXECUTED
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
300071c4: e3a00016 mov r0, #22 300071c8: e12fff1e bx lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
300071cc: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
300071d0: e12fff1e bx lr <== NOT EXECUTED
30006c08 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
30006c08: e3500000 cmp r0, #0
30006c0c: 0a000007 beq 30006c30 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
if ( !attr->is_initialized )
30006c10: e5903000 ldr r3, [r0] 30006c14: e3530000 cmp r3, #0
30006c18: 0a000004 beq 30006c30 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
30006c1c: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
30006c20: 95801004 strls r1, [r0, #4]
return 0;
30006c24: 93a00000 movls r0, #0
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
30006c28: 912fff1e bxls lr
30006c2c: ea000001 b 30006c38 <pthread_rwlockattr_setpshared+0x30> <== NOT EXECUTED
{
if ( !attr )
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
30006c30: e3a00016 mov r0, #22 30006c34: e12fff1e bx lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
30006c38: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
30006c3c: e12fff1e bx lr <== NOT EXECUTED
3000c620 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
3000c620: 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 )
3000c624: e252a000 subs sl, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
3000c628: e1a04000 mov r4, r0 3000c62c: 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;
3000c630: 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 )
3000c634: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
3000c638: e59f313c ldr r3, [pc, #316] ; 3000c77c <rtems_task_mode+0x15c> 3000c63c: 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;
3000c640: e5d78074 ldrb r8, [r7, #116] ; 0x74
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
3000c644: 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 )
3000c648: 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;
3000c64c: 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;
3000c650: 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;
3000c654: 03a08c01 moveq r8, #256 ; 0x100 3000c658: 13a08000 movne r8, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
3000c65c: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
3000c660: 13888c02 orrne r8, r8, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
3000c664: e3590000 cmp r9, #0 3000c668: 03a09b01 moveq r9, #1024 ; 0x400 3000c66c: 13a09000 movne r9, #0
old_mode |= _ISR_Get_level();
3000c670: ebffeff8 bl 30008658 <_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;
3000c674: e1899000 orr r9, r9, r0
old_mode |= _ISR_Get_level();
3000c678: e1898008 orr r8, r9, r8
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
3000c67c: 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;
3000c680: e58a8000 str r8, [sl]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
3000c684: 0a000003 beq 3000c698 <rtems_task_mode+0x78>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
3000c688: e3140c01 tst r4, #256 ; 0x100 3000c68c: 13a03000 movne r3, #0 3000c690: 03a03001 moveq r3, #1 3000c694: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
3000c698: e3150c02 tst r5, #512 ; 0x200
3000c69c: 0a000006 beq 3000c6bc <rtems_task_mode+0x9c>
if ( _Modes_Is_timeslice(mode_set) ) {
3000c6a0: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
3000c6a4: 13a03001 movne r3, #1 3000c6a8: 1587307c strne r3, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
3000c6ac: 159f30cc ldrne r3, [pc, #204] ; 3000c780 <rtems_task_mode+0x160>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
3000c6b0: 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;
3000c6b4: 15933000 ldrne r3, [r3] 3000c6b8: 15873078 strne r3, [r7, #120] ; 0x78
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
3000c6bc: e3150080 tst r5, #128 ; 0x80
3000c6c0: 0a000001 beq 3000c6cc <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 ) );
3000c6c4: e2040080 and r0, r4, #128 ; 0x80 3000c6c8: ebffefdd bl 30008644 <_CPU_ISR_Set_level>
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
3000c6cc: e2150b01 ands r0, r5, #1024 ; 0x400
3000c6d0: 0a000013 beq 3000c724 <rtems_task_mode+0x104>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
3000c6d4: 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 ) {
3000c6d8: e5d62008 ldrb r2, [r6, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
3000c6dc: 13a03000 movne r3, #0 3000c6e0: 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 ) {
3000c6e4: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
3000c6e8: 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 ) {
3000c6ec: 0a00000c beq 3000c724 <rtems_task_mode+0x104>
asr->is_enabled = is_asr_enabled;
3000c6f0: e5c63008 strb r3, [r6, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3000c6f4: e10f3000 mrs r3, CPSR 3000c6f8: e3832080 orr r2, r3, #128 ; 0x80 3000c6fc: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
3000c700: e5962018 ldr r2, [r6, #24]
information->signals_pending = information->signals_posted;
3000c704: e5961014 ldr r1, [r6, #20]
information->signals_posted = _signals;
3000c708: 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;
3000c70c: e5861018 str r1, [r6, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3000c710: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
3000c714: e5960014 ldr r0, [r6, #20]
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
3000c718: e3500000 cmp r0, #0 3000c71c: 13a00001 movne r0, #1 3000c720: 03a00000 moveq r0, #0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
3000c724: e59f3058 ldr r3, [pc, #88] ; 3000c784 <rtems_task_mode+0x164> 3000c728: e5933000 ldr r3, [r3] 3000c72c: e3530003 cmp r3, #3
3000c730: 1a00000f bne 3000c774 <rtems_task_mode+0x154>
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
3000c734: e59f2040 ldr r2, [pc, #64] ; 3000c77c <rtems_task_mode+0x15c>
if ( are_signals_pending ||
3000c738: e3500000 cmp r0, #0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
3000c73c: e5923004 ldr r3, [r2, #4]
if ( are_signals_pending ||
3000c740: 1a000005 bne 3000c75c <rtems_task_mode+0x13c>
3000c744: e5922008 ldr r2, [r2, #8]
3000c748: e1530002 cmp r3, r2
3000c74c: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
3000c750: e5d33074 ldrb r3, [r3, #116] ; 0x74
3000c754: e3530000 cmp r3, #0
3000c758: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
_Thread_Dispatch_necessary = true;
3000c75c: e59f3018 ldr r3, [pc, #24] ; 3000c77c <rtems_task_mode+0x15c> 3000c760: e3a02001 mov r2, #1 3000c764: e5c32010 strb r2, [r3, #16]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
3000c768: ebffe9c1 bl 30006e74 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
3000c76c: e3a00000 mov r0, #0
3000c770: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
3000c774: e3a00000 mov r0, #0 <== NOT EXECUTED
}
3000c778: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} <== NOT EXECUTED
30005890 <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
30005890: e2523000 subs r3, r2, #0
*oact = _POSIX_signals_Vectors[ sig ];
30005894: 159f20b8 ldrne r2, [pc, #184] ; 30005954 <sigaction+0xc4>
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
30005898: e92d40f0 push {r4, r5, r6, r7, lr}
3000589c: e1a05001 mov r5, r1
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
300058a0: 13a0100c movne r1, #12 300058a4: 10222091 mlane r2, r1, r0, r2
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
300058a8: e1a04000 mov r4, r0
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
300058ac: 18920007 ldmne r2, {r0, r1, r2}
300058b0: 18830007 stmne r3, {r0, r1, r2}
if ( !sig )
300058b4: e3540000 cmp r4, #0
300058b8: 0a000004 beq 300058d0 <sigaction+0x40>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
300058bc: e2443001 sub r3, r4, #1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
300058c0: e353001f cmp r3, #31
300058c4: 8a000001 bhi 300058d0 <sigaction+0x40>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
300058c8: e3540009 cmp r4, #9
300058cc: 1a000004 bne 300058e4 <sigaction+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
300058d0: eb002104 bl 3000dce8 <__errno>
300058d4: e3a03016 mov r3, #22
300058d8: e5803000 str r3, [r0]
300058dc: e3e00000 mvn r0, #0
300058e0: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
300058e4: e3550000 cmp r5, #0
300058e8: 0a000017 beq 3000594c <sigaction+0xbc>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
300058ec: e10f6000 mrs r6, CPSR 300058f0: e3863080 orr r3, r6, #128 ; 0x80 300058f4: 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 ) {
300058f8: e5953008 ldr r3, [r5, #8] 300058fc: e59f7050 ldr r7, [pc, #80] ; 30005954 <sigaction+0xc4> 30005900: e3530000 cmp r3, #0
30005904: 1a000007 bne 30005928 <sigaction+0x98>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
30005908: e283300c add r3, r3, #12
3000590c: e0040493 mul r4, r3, r4
30005910: e59f2040 ldr r2, [pc, #64] ; 30005958 <sigaction+0xc8>
30005914: e0873004 add r3, r7, r4
30005918: e0824004 add r4, r2, r4
3000591c: e8940007 ldm r4, {r0, r1, r2}
30005920: e8830007 stm r3, {r0, r1, r2}
30005924: ea000005 b 30005940 <sigaction+0xb0>
} else {
_POSIX_signals_Clear_process_signals( sig );
30005928: e1a00004 mov r0, r4 3000592c: eb001575 bl 3000af08 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
30005930: e8950007 ldm r5, {r0, r1, r2}
30005934: e3a0300c mov r3, #12
30005938: e0247493 mla r4, r3, r4, r7
3000593c: e8840007 stm r4, {r0, r1, r2}
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
30005940: 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;
30005944: e3a00000 mov r0, #0
30005948: e8bd80f0 pop {r4, r5, r6, r7, pc}
3000594c: e1a00005 mov r0, r5 <== NOT EXECUTED
}
30005950: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
30007f08 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
30007f08: e92d4010 push {r4, lr}
30007f0c: e1a04001 mov r4, r1
int status;
status = sigtimedwait( set, NULL, NULL );
30007f10: e3a01000 mov r1, #0 30007f14: e1a02001 mov r2, r1 30007f18: ebffff84 bl 30007d30 <sigtimedwait>
if ( status != -1 ) {
30007f1c: e3700001 cmn r0, #1
30007f20: 0a000004 beq 30007f38 <sigwait+0x30>
if ( sig )
30007f24: e3540000 cmp r4, #0
*sig = status;
30007f28: 15840000 strne r0, [r4]
return 0;
30007f2c: 13a00000 movne r0, #0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
30007f30: 18bd8010 popne {r4, pc}
30007f34: ea000002 b 30007f44 <sigwait+0x3c> <== NOT EXECUTED
*sig = status;
return 0;
}
return errno;
30007f38: eb002032 bl 30010008 <__errno>
30007f3c: e5900000 ldr r0, [r0]
30007f40: e8bd8010 pop {r4, pc}
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
*sig = status;
return 0;
30007f44: e1a00004 mov r0, r4 <== NOT EXECUTED
}
return errno;
}
30007f48: e8bd8010 pop {r4, pc} <== NOT EXECUTED