a0015330 <_CORE_message_queue_Broadcast>: { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { a0015330: 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 ) { a0015334: 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 ) { a0015338: 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 ) { a001533c: e1a06000 mov r6, r0 a0015340: e1a07002 mov r7, r2 a0015344: e1a0a001 mov sl, r1 a0015348: 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 ) { a001534c: 9a000001 bls a0015358 <_CORE_message_queue_Broadcast+0x28> a0015350: e3a00001 mov r0, #1 <== NOT EXECUTED a0015354: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED * 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 ) { a0015358: e5905048 ldr r5, [r0, #72] ; 0x48 a001535c: e3550000 cmp r5, #0 a0015360: 0a000009 beq a001538c <_CORE_message_queue_Broadcast+0x5c> *count = 0; a0015364: e3a00000 mov r0, #0 a0015368: e5880000 str r0, [r8] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; a001536c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} const void *source, void *destination, size_t size ) { memcpy(destination, source, size); a0015370: e594002c ldr r0, [r4, #44] ; 0x2c a0015374: e1a0100a mov r1, sl a0015378: e1a02007 mov r2, r7 a001537c: eb001f3c bl a001d074 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; a0015380: 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; a0015384: e2855001 add r5, r5, #1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; a0015388: 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 = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { a001538c: e1a00006 mov r0, r6 a0015390: eb000993 bl a00179e4 <_Thread_queue_Dequeue> /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = a0015394: e2504000 subs r4, r0, #0 a0015398: 1afffff4 bne a0015370 <_CORE_message_queue_Broadcast+0x40> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; a001539c: e5885000 str r5, [r8] a00153a0: e1a00004 mov r0, r4 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } a00153a4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} a00098e0 <_CORE_mutex_Seize_interrupt_trylock>: { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; a00098e0: e59f2120 ldr r2, [pc, #288] ; a0009a08 <_CORE_mutex_Seize_interrupt_trylock+0x128> executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; a00098e4: e3a03000 mov r3, #0 #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { a00098e8: e52de004 push {lr} ; (str lr, [sp, #-4]!) { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; a00098ec: e5922000 ldr r2, [r2] executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; a00098f0: e5823034 str r3, [r2, #52] ; 0x34 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { a00098f4: e590c050 ldr ip, [r0, #80] ; 0x50 a00098f8: e15c0003 cmp ip, r3 a00098fc: 0a00002c beq a00099b4 <_CORE_mutex_Seize_interrupt_trylock+0xd4> the_mutex->lock = CORE_MUTEX_LOCKED; a0009900: e5803050 str r3, [r0, #80] ; 0x50 the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; a0009904: e592c008 ldr ip, [r2, #8] */ RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority( CORE_mutex_Attributes *the_attribute ) { return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; a0009908: e5903048 ldr r3, [r0, #72] ; 0x48 executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; a000990c: e580205c str r2, [r0, #92] ; 0x5c the_mutex->holder_id = executing->Object.id; a0009910: e580c060 str ip, [r0, #96] ; 0x60 the_mutex->nest_count = 1; if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || a0009914: e3530002 cmp r3, #2 executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; the_mutex->nest_count = 1; a0009918: e3a0c001 mov ip, #1 a000991c: e580c054 str ip, [r0, #84] ; 0x54 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || a0009920: 0a000001 beq a000992c <_CORE_mutex_Seize_interrupt_trylock+0x4c> a0009924: e3530003 cmp r3, #3 a0009928: 1a000004 bne a0009940 <_CORE_mutex_Seize_interrupt_trylock+0x60> _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; a000992c: e592c01c ldr ip, [r2, #28] } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { a0009930: e3530003 cmp r3, #3 _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; a0009934: e28c3001 add r3, ip, #1 a0009938: e582301c str r3, [r2, #28] } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { a000993c: 0a000000 beq a0009944 <_CORE_mutex_Seize_interrupt_trylock+0x64> _ISR_Enable( *level_p ); a0009940: ea00002a b a00099f0 <_CORE_mutex_Seize_interrupt_trylock+0x110> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; a0009944: e590304c ldr r3, [r0, #76] ; 0x4c current = executing->current_priority; a0009948: e592c014 ldr ip, [r2, #20] if ( current == ceiling ) { a000994c: e15c0003 cmp ip, r3 a0009950: 1a000000 bne a0009958 <_CORE_mutex_Seize_interrupt_trylock+0x78> _ISR_Enable( *level_p ); a0009954: ea000025 b a00099f0 <_CORE_mutex_Seize_interrupt_trylock+0x110> return 0; } if ( current > ceiling ) { a0009958: 9a00000b bls a000998c <_CORE_mutex_Seize_interrupt_trylock+0xac> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; a000995c: e59f30a8 ldr r3, [pc, #168] ; a0009a0c <_CORE_mutex_Seize_interrupt_trylock+0x12c> a0009960: e5932000 ldr r2, [r3] a0009964: e2822001 add r2, r2, #1 a0009968: e5832000 str r2, [r3] a000996c: e5913000 ldr r3, [r1] a0009970: e129f003 msr CPSR_fc, r3 _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); _Thread_Change_priority( a0009974: e3a02000 mov r2, #0 a0009978: e590104c ldr r1, [r0, #76] ; 0x4c a000997c: e590005c ldr r0, [r0, #92] ; 0x5c a0009980: ebfff25b bl a00062f4 <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); a0009984: ebfff3be bl a0006884 <_Thread_Enable_dispatch> a0009988: ea00001a b a00099f8 <_CORE_mutex_Seize_interrupt_trylock+0x118> return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; a000998c: e3a03006 mov r3, #6 a0009990: e5823034 str r3, [r2, #52] ; 0x34 the_mutex->lock = CORE_MUTEX_UNLOCKED; the_mutex->nest_count = 0; /* undo locking above */ a0009994: e3a03000 mov r3, #0 a0009998: e5803054 str r3, [r0, #84] ; 0x54 _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; the_mutex->lock = CORE_MUTEX_UNLOCKED; a000999c: e2833001 add r3, r3, #1 a00099a0: e5803050 str r3, [r0, #80] ; 0x50 the_mutex->nest_count = 0; /* undo locking above */ executing->resource_count--; /* undo locking above */ a00099a4: e592301c ldr r3, [r2, #28] a00099a8: e2433001 sub r3, r3, #1 a00099ac: e582301c str r3, [r2, #28] _ISR_Enable( *level_p ); a00099b0: ea00000e b a00099f0 <_CORE_mutex_Seize_interrupt_trylock+0x110> /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { a00099b4: e590305c ldr r3, [r0, #92] ; 0x5c a00099b8: e1530002 cmp r3, r2 a00099bc: 1a00000f bne a0009a00 <_CORE_mutex_Seize_interrupt_trylock+0x120> switch ( the_mutex->Attributes.lock_nesting_behavior ) { a00099c0: e5902040 ldr r2, [r0, #64] ; 0x40 a00099c4: e3520000 cmp r2, #0 a00099c8: 0a000002 beq a00099d8 <_CORE_mutex_Seize_interrupt_trylock+0xf8> a00099cc: e3520001 cmp r2, #1 a00099d0: 1a00000a bne a0009a00 <_CORE_mutex_Seize_interrupt_trylock+0x120> a00099d4: ea000003 b a00099e8 <_CORE_mutex_Seize_interrupt_trylock+0x108><== NOT EXECUTED case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; a00099d8: e5903054 ldr r3, [r0, #84] ; 0x54 a00099dc: e2833001 add r3, r3, #1 a00099e0: e5803054 str r3, [r0, #84] ; 0x54 _ISR_Enable( *level_p ); a00099e4: ea000001 b a00099f0 <_CORE_mutex_Seize_interrupt_trylock+0x110> return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; a00099e8: e3a02002 mov r2, #2 <== NOT EXECUTED a00099ec: e5832034 str r2, [r3, #52] ; 0x34 <== NOT EXECUTED a00099f0: e5913000 ldr r3, [r1] a00099f4: e129f003 msr CPSR_fc, r3 a00099f8: e3a00000 mov r0, #0 a00099fc: e49df004 pop {pc} ; (ldr pc, [sp], #4) a0009a00: e3a00001 mov r0, #1 return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } a0009a04: e49df004 pop {pc} ; (ldr pc, [sp], #4) a000eb3c <_Heap_Extend>: Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { a000eb3c: e92d41f0 push {r4, r5, r6, r7, r8, lr} a000eb40: e1a04000 mov r4, r0 Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; a000eb44: e594c018 ldr ip, [r4, #24] uintptr_t const heap_area_end = heap->area_end; a000eb48: e590001c ldr r0, [r0, #28] Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { a000eb4c: e1a08003 mov r8, r3 uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; uintptr_t const new_heap_area_end = heap_area_end + area_size; uintptr_t extend_size = 0; Heap_Block *const last_block = heap->last_block; a000eb50: e5946024 ldr r6, [r4, #36] ; 0x24 uintptr_t *amount_extended ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; a000eb54: e1510000 cmp r1, r0 a000eb58: 23a05000 movcs r5, #0 a000eb5c: 33a05001 movcc r5, #1 a000eb60: e151000c cmp r1, ip a000eb64: 33a05000 movcc r5, #0 a000eb68: e3550000 cmp r5, #0 a000eb6c: 0a000001 beq a000eb78 <_Heap_Extend+0x3c> a000eb70: e3a00001 mov r0, #1 a000eb74: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { return HEAP_EXTEND_ERROR; /* case 3 */ } else if ( area_begin != heap_area_end ) { a000eb78: e1510000 cmp r1, r0 a000eb7c: 0a000001 beq a000eb88 <_Heap_Extend+0x4c> a000eb80: e3a00002 mov r0, #2 a000eb84: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * block and free it. */ heap->area_end = new_heap_area_end; extend_size = new_heap_area_end a000eb88: e3e07007 mvn r7, #7 { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; uintptr_t const new_heap_area_end = heap_area_end + area_size; a000eb8c: e0821001 add r1, r2, r1 * block and free it. */ heap->area_end = new_heap_area_end; extend_size = new_heap_area_end a000eb90: e0667007 rsb r7, r6, r7 a000eb94: e0877001 add r7, r7, r1 * Currently only case 4 should make it to this point. * The basic trick is to make the extend area look like a used * block and free it. */ heap->area_end = new_heap_area_end; a000eb98: e584101c str r1, [r4, #28] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); a000eb9c: e1a00007 mov r0, r7 a000eba0: e5941010 ldr r1, [r4, #16] a000eba4: ebffd11f bl a0003028 <__umodsi3> a000eba8: e0600007 rsb r0, r0, r7 extend_size = new_heap_area_end - (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE; extend_size = _Heap_Align_down( extend_size, heap->page_size ); *amount_extended = extend_size; a000ebac: e5880000 str r0, [r8] if( extend_size >= heap->min_block_size ) { a000ebb0: e5943014 ldr r3, [r4, #20] a000ebb4: e1500003 cmp r0, r3 a000ebb8: 2a000001 bcs a000ebc4 <_Heap_Extend+0x88> a000ebbc: e1a00005 mov r0, r5 <== NOT EXECUTED a000ebc0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; a000ebc4: e5961004 ldr r1, [r6, #4] Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size ); _Heap_Block_set_size( last_block, extend_size ); new_last_block->size_and_flag = a000ebc8: e5942020 ldr r2, [r4, #32] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); a000ebcc: e0803006 add r3, r0, r6 uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; a000ebd0: e2011001 and r1, r1, #1 a000ebd4: e0632002 rsb r2, r3, r2 a000ebd8: e1801001 orr r1, r0, r1 a000ebdc: e3822001 orr r2, r2, #1 a000ebe0: e5861004 str r1, [r6, #4] a000ebe4: e5832004 str r2, [r3, #4] | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; a000ebe8: e594702c ldr r7, [r4, #44] ; 0x2c ++stats->used_blocks; a000ebec: e5941040 ldr r1, [r4, #64] ; 0x40 --stats->frees; /* Do not count subsequent call as actual free() */ a000ebf0: e5942050 ldr r2, [r4, #80] ; 0x50 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; a000ebf4: e0870000 add r0, r7, r0 ++stats->used_blocks; a000ebf8: e2811001 add r1, r1, #1 --stats->frees; /* Do not count subsequent call as actual free() */ a000ebfc: e2422001 sub r2, r2, #1 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; a000ec00: e584002c str r0, [r4, #44] ; 0x2c ++stats->used_blocks; a000ec04: e5841040 str r1, [r4, #64] ; 0x40 new_last_block->size_and_flag = ((uintptr_t) heap->first_block - (uintptr_t) new_last_block) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; a000ec08: e5843024 str r3, [r4, #36] ; 0x24 /* Statistics */ stats->size += extend_size; ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ a000ec0c: e5842050 str r2, [r4, #80] ; 0x50 _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); a000ec10: e1a00004 mov r0, r4 a000ec14: e2861008 add r1, r6, #8 a000ec18: ebffec0d bl a0009c54 <_Heap_Free> a000ec1c: e1a00005 mov r0, r5 } return HEAP_EXTEND_SUCCESSFUL; } a000ec20: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} a0006940 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { a0006940: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; a0006944: e3a05000 mov r5, #0 a0006948: e5815100 str r5, [r1, #256] ; 0x100 a000694c: e5815104 str r5, [r1, #260] ; 0x104 a0006950: e5815108 str r5, [r1, #264] ; 0x108 extensions_area = NULL; the_thread->libc_reent = NULL; a0006954: e58150fc str r5, [r1, #252] ; 0xfc Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { a0006958: e1a04001 mov r4, r1 a000695c: e1a0a000 mov sl, r0 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); a0006960: e1a00001 mov r0, r1 a0006964: e1a01003 mov r1, r3 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { a0006968: e1a06003 mov r6, r3 a000696c: e59d7024 ldr r7, [sp, #36] ; 0x24 a0006970: e5dd9028 ldrb r9, [sp, #40] ; 0x28 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); a0006974: eb00026c bl a000732c <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) a0006978: e1500005 cmp r0, r5 a000697c: 13a03000 movne r3, #0 a0006980: 03a03001 moveq r3, #1 a0006984: e1500006 cmp r0, r6 a0006988: 21a06003 movcs r6, r3 a000698c: 33836001 orrcc r6, r3, #1 a0006990: e1560005 cmp r6, r5 a0006994: 0a000001 beq a00069a0 <_Thread_Initialize+0x60> a0006998: e1a00005 mov r0, r5 a000699c: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { a00069a0: e59f2144 ldr r2, [pc, #324] ; a0006aec <_Thread_Initialize+0x1ac> void *starting_address, size_t size ) { the_stack->area = starting_address; the_stack->size = size; a00069a4: e58400c0 str r0, [r4, #192] ; 0xc0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; a00069a8: e59430c8 ldr r3, [r4, #200] ; 0xc8 a00069ac: e5925000 ldr r5, [r2] ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; a00069b0: e584606c str r6, [r4, #108] ; 0x6c a00069b4: e58430c4 str r3, [r4, #196] ; 0xc4 a00069b8: e3550000 cmp r5, #0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; a00069bc: e5846050 str r6, [r4, #80] ; 0x50 the_watchdog->routine = routine; a00069c0: e5846064 str r6, [r4, #100] ; 0x64 the_watchdog->id = id; a00069c4: e5846068 str r6, [r4, #104] ; 0x68 a00069c8: 0a000004 beq a00069e0 <_Thread_Initialize+0xa0> extensions_area = _Workspace_Allocate( a00069cc: e2855001 add r5, r5, #1 a00069d0: e1a00105 lsl r0, r5, #2 a00069d4: eb00045f bl a0007b58 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) a00069d8: e2505000 subs r5, r0, #0 a00069dc: 0a00002a beq a0006a8c <_Thread_Initialize+0x14c> * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { a00069e0: e3550000 cmp r5, #0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; a00069e4: e584510c str r5, [r4, #268] ; 0x10c * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { a00069e8: 0a000009 beq a0006a14 <_Thread_Initialize+0xd4> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) a00069ec: e59f20f8 ldr r2, [pc, #248] ; a0006aec <_Thread_Initialize+0x1ac> a00069f0: e3a03000 mov r3, #0 the_thread->extensions[i] = NULL; a00069f4: e1a01003 mov r1, r3 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) a00069f8: e5922000 ldr r2, [r2] a00069fc: ea000002 b a0006a0c <_Thread_Initialize+0xcc> the_thread->extensions[i] = NULL; a0006a00: e594010c ldr r0, [r4, #268] ; 0x10c a0006a04: e7801103 str r1, [r0, r3, lsl #2] * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) a0006a08: e2833001 add r3, r3, #1 a0006a0c: e1530002 cmp r3, r2 a0006a10: 9afffffa bls a0006a00 <_Thread_Initialize+0xc0> /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; a0006a14: e59d302c ldr r3, [sp, #44] ; 0x2c } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; a0006a18: e3a06000 mov r6, #0 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; a0006a1c: e3a08001 mov r8, #1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; a0006a20: e58430b0 str r3, [r4, #176] ; 0xb0 the_thread->Start.budget_callout = budget_callout; a0006a24: e59d3030 ldr r3, [sp, #48] ; 0x30 #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); a0006a28: e1a01007 mov r1, r7 a0006a2c: e1a00004 mov r0, r4 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; a0006a30: e58430b4 str r3, [r4, #180] ; 0xb4 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; a0006a34: e59d3034 ldr r3, [sp, #52] ; 0x34 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; a0006a38: e5c490ac strb r9, [r4, #172] ; 0xac #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; a0006a3c: e5848010 str r8, [r4, #16] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; a0006a40: e58430b8 str r3, [r4, #184] ; 0xb8 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; a0006a44: e5846044 str r6, [r4, #68] ; 0x44 the_thread->resource_count = 0; a0006a48: e584601c str r6, [r4, #28] #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; a0006a4c: e5847018 str r7, [r4, #24] the_thread->Start.initial_priority = priority; a0006a50: e58470bc str r7, [r4, #188] ; 0xbc _Thread_Set_priority( the_thread, priority ); a0006a54: eb00019e bl a00070d4 <_Thread_Set_priority> /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); a0006a58: e5846088 str r6, [r4, #136] ; 0x88 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; a0006a5c: e59d1038 ldr r1, [sp, #56] ; 0x38 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; a0006a60: e59a301c ldr r3, [sl, #28] a0006a64: e1d420b8 ldrh r2, [r4, #8] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; a0006a68: e584100c str r1, [r4, #12] a0006a6c: e5846084 str r6, [r4, #132] ; 0x84 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; a0006a70: e7834102 str r4, [r3, r2, lsl #2] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); a0006a74: e1a00004 mov r0, r4 a0006a78: eb000339 bl a0007764 <_User_extensions_Thread_create> if ( extension_status ) a0006a7c: e1500006 cmp r0, r6 a0006a80: 0a000001 beq a0006a8c <_Thread_Initialize+0x14c> a0006a84: e1a00008 mov r0, r8 a0006a88: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} return true; failed: if ( the_thread->libc_reent ) a0006a8c: e59400fc ldr r0, [r4, #252] ; 0xfc a0006a90: e3500000 cmp r0, #0 a0006a94: 0a000000 beq a0006a9c <_Thread_Initialize+0x15c> _Workspace_Free( the_thread->libc_reent ); a0006a98: eb000434 bl a0007b70 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) a0006a9c: e5940100 ldr r0, [r4, #256] ; 0x100 a0006aa0: e3500000 cmp r0, #0 a0006aa4: 0a000000 beq a0006aac <_Thread_Initialize+0x16c> _Workspace_Free( the_thread->API_Extensions[i] ); a0006aa8: eb000430 bl a0007b70 <_Workspace_Free> failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) a0006aac: e5940104 ldr r0, [r4, #260] ; 0x104 a0006ab0: e3500000 cmp r0, #0 a0006ab4: 0a000000 beq a0006abc <_Thread_Initialize+0x17c> _Workspace_Free( the_thread->API_Extensions[i] ); a0006ab8: eb00042c bl a0007b70 <_Workspace_Free> <== NOT EXECUTED failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) a0006abc: e5940108 ldr r0, [r4, #264] ; 0x108 a0006ac0: e3500000 cmp r0, #0 a0006ac4: 0a000000 beq a0006acc <_Thread_Initialize+0x18c> _Workspace_Free( the_thread->API_Extensions[i] ); a0006ac8: eb000428 bl a0007b70 <_Workspace_Free> <== NOT EXECUTED if ( extensions_area ) a0006acc: e3550000 cmp r5, #0 a0006ad0: 0a000001 beq a0006adc <_Thread_Initialize+0x19c> (void) _Workspace_Free( extensions_area ); a0006ad4: e1a00005 mov r0, r5 a0006ad8: eb000424 bl a0007b70 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread ); a0006adc: e1a00004 mov r0, r4 a0006ae0: eb000229 bl a000738c <_Thread_Stack_Free> a0006ae4: e3a00000 mov r0, #0 return false; } a0006ae8: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} a0006dfc <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; a0006dfc: e5913014 ldr r3, [r1, #20] Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { a0006e00: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); a0006e04: e281503c add r5, r1, #60 ; 0x3c a0006e08: e5815038 str r5, [r1, #56] ; 0x38 the_chain->permanent_null = NULL; a0006e0c: e3a05000 mov r5, #0 the_chain->last = _Chain_Head(the_chain); a0006e10: e281c038 add ip, r1, #56 ; 0x38 priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) a0006e14: e3130020 tst r3, #32 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; a0006e18: e1a04323 lsr r4, r3, #6 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; a0006e1c: e581503c str r5, [r1, #60] ; 0x3c a0006e20: e285500c add r5, r5, #12 the_chain->last = _Chain_Head(the_chain); a0006e24: e581c040 str ip, [r1, #64] ; 0x40 block_state = the_thread_queue->state; a0006e28: e5907038 ldr r7, [r0, #56] ; 0x38 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; a0006e2c: e02c0495 mla ip, r5, r4, r0 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; a0006e30: 159f8158 ldrne r8, [pc, #344] ; a0006f90 <_Thread_queue_Enqueue_priority+0x194> priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) a0006e34: 1a000023 bne a0006ec8 <_Thread_queue_Enqueue_priority+0xcc> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; a0006e38: e28c8004 add r8, ip, #4 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0006e3c: e10f5000 mrs r5, CPSR a0006e40: e3854080 orr r4, r5, #128 ; 0x80 a0006e44: e129f004 msr CPSR_fc, r4 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; a0006e48: e3e06000 mvn r6, #0 a0006e4c: e59c4000 ldr r4, [ip] while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { a0006e50: ea00000b b a0006e84 <_Thread_queue_Enqueue_priority+0x88> search_priority = search_thread->current_priority; a0006e54: e5946014 ldr r6, [r4, #20] if ( priority <= search_priority ) a0006e58: e1530006 cmp r3, r6 a0006e5c: 9a00000a bls a0006e8c <_Thread_queue_Enqueue_priority+0x90> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( a0006e60: e10fa000 mrs sl, CPSR a0006e64: e129f005 msr CPSR_fc, r5 a0006e68: e129f00a msr CPSR_fc, sl search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { a0006e6c: e594a010 ldr sl, [r4, #16] a0006e70: e117000a tst r7, sl a0006e74: 1a000001 bne a0006e80 <_Thread_queue_Enqueue_priority+0x84> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0006e78: e129f005 msr CPSR_fc, r5 <== NOT EXECUTED a0006e7c: eaffffee b a0006e3c <_Thread_queue_Enqueue_priority+0x40> <== NOT EXECUTED _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; a0006e80: e5944000 ldr r4, [r4] restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { a0006e84: e1540008 cmp r4, r8 a0006e88: 1afffff1 bne a0006e54 <_Thread_queue_Enqueue_priority+0x58> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != a0006e8c: e5907030 ldr r7, [r0, #48] ; 0x30 restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { a0006e90: e1a0c005 mov ip, r5 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != a0006e94: e3570001 cmp r7, #1 a0006e98: 1a000039 bne a0006f84 <_Thread_queue_Enqueue_priority+0x188> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) a0006e9c: e1530006 cmp r3, r6 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; a0006ea0: e3a03000 mov r3, #0 a0006ea4: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) a0006ea8: 0a00002b beq a0006f5c <_Thread_queue_Enqueue_priority+0x160> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; a0006eac: e5943004 ldr r3, [r4, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; a0006eb0: e5814000 str r4, [r1] the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; a0006eb4: e5810044 str r0, [r1, #68] ; 0x44 search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; a0006eb8: e5813004 str r3, [r1, #4] previous_node->next = the_node; a0006ebc: e5831000 str r1, [r3] search_node->previous = the_node; a0006ec0: e5841004 str r1, [r4, #4] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); a0006ec4: ea000022 b a0006f54 <_Thread_queue_Enqueue_priority+0x158> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; a0006ec8: e5d86000 ldrb r6, [r8] a0006ecc: e2866001 add r6, r6, #1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0006ed0: e10f5000 mrs r5, CPSR a0006ed4: e3854080 orr r4, r5, #128 ; 0x80 a0006ed8: e129f004 msr CPSR_fc, r4 _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; a0006edc: e59c4008 ldr r4, [ip, #8] while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { a0006ee0: ea00000b b a0006f14 <_Thread_queue_Enqueue_priority+0x118> search_priority = search_thread->current_priority; a0006ee4: e5946014 ldr r6, [r4, #20] if ( priority >= search_priority ) a0006ee8: e1530006 cmp r3, r6 a0006eec: 2a00000a bcs a0006f1c <_Thread_queue_Enqueue_priority+0x120> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( a0006ef0: e10fa000 mrs sl, CPSR a0006ef4: e129f005 msr CPSR_fc, r5 a0006ef8: e129f00a msr CPSR_fc, sl search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { a0006efc: e594a010 ldr sl, [r4, #16] a0006f00: e117000a tst r7, sl a0006f04: 1a000001 bne a0006f10 <_Thread_queue_Enqueue_priority+0x114> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0006f08: e129f005 msr CPSR_fc, r5 <== NOT EXECUTED a0006f0c: eaffffed b a0006ec8 <_Thread_queue_Enqueue_priority+0xcc> <== NOT EXECUTED _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) a0006f10: e5944004 ldr r4, [r4, #4] restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { a0006f14: e154000c cmp r4, ip a0006f18: 1afffff1 bne a0006ee4 <_Thread_queue_Enqueue_priority+0xe8> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != a0006f1c: e5907030 ldr r7, [r0, #48] ; 0x30 restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { a0006f20: e1a0c005 mov ip, r5 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != a0006f24: e3570001 cmp r7, #1 a0006f28: 1a000015 bne a0006f84 <_Thread_queue_Enqueue_priority+0x188> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) a0006f2c: e1530006 cmp r3, r6 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; a0006f30: e3a03000 mov r3, #0 a0006f34: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) a0006f38: 0a000007 beq a0006f5c <_Thread_queue_Enqueue_priority+0x160> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; a0006f3c: e5943000 ldr r3, [r4] the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; a0006f40: e5814004 str r4, [r1, #4] search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; a0006f44: e5810044 str r0, [r1, #68] ; 0x44 search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; a0006f48: e5813000 str r3, [r1] the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; a0006f4c: e5831004 str r1, [r3, #4] next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; search_node->next = the_node; a0006f50: e5841000 str r1, [r4] a0006f54: e129f005 msr CPSR_fc, r5 a0006f58: ea000007 b a0006f7c <_Thread_queue_Enqueue_priority+0x180> a0006f5c: e284403c add r4, r4, #60 ; 0x3c _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; a0006f60: e5943004 ldr r3, [r4, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; a0006f64: e5814000 str r4, [r1] the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; a0006f68: e5810044 str r0, [r1, #68] ; 0x44 search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; a0006f6c: e5813004 str r3, [r1, #4] previous_node->next = the_node; a0006f70: e5831000 str r1, [r3] search_node->previous = the_node; a0006f74: e5841004 str r1, [r4, #4] a0006f78: e129f00c msr CPSR_fc, ip a0006f7c: e3a00001 mov r0, #1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; a0006f80: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; a0006f84: e5900030 ldr r0, [r0, #48] ; 0x30 * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; a0006f88: e582c000 str ip, [r2] return the_thread_queue->sync_state; } a0006f8c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} a001494c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { a001494c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} a0014950: e24dd020 sub sp, sp, #32 a0014954: e28d3014 add r3, sp, #20 a0014958: e28d5008 add r5, sp, #8 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; a001495c: e3a09000 mov r9, #0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; a0014960: e283a004 add sl, r3, #4 a0014964: e2858004 add r8, r5, #4 Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); a0014968: e58d301c str r3, [sp, #28] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); a001496c: e2802008 add r2, r0, #8 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); a0014970: e2803040 add r3, r0, #64 ; 0x40 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { a0014974: e1a04000 mov r4, r0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); a0014978: e58da014 str sl, [sp, #20] the_chain->permanent_null = NULL; a001497c: e58d9018 str r9, [sp, #24] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); a0014980: e58d8008 str r8, [sp, #8] the_chain->permanent_null = NULL; a0014984: e58d900c str r9, [sp, #12] the_chain->last = _Chain_Head(the_chain); a0014988: e58d5010 str r5, [sp, #16] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); a001498c: e280b030 add fp, r0, #48 ; 0x30 /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); a0014990: e2807068 add r7, r0, #104 ; 0x68 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); a0014994: e58d2004 str r2, [sp, #4] static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); a0014998: e58d3000 str r3, [sp] { /* * 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; a001499c: e28d2014 add r2, sp, #20 a00149a0: e5842078 str r2, [r4, #120] ; 0x78 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; a00149a4: e59f216c ldr r2, [pc, #364] ; a0014b18 <_Timer_server_Body+0x1cc> */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); a00149a8: e1a0000b mov r0, fp static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; a00149ac: e5923000 ldr r3, [r2] /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; a00149b0: e594103c ldr r1, [r4, #60] ; 0x3c watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); a00149b4: e1a02005 mov r2, r5 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; a00149b8: e584303c str r3, [r4, #60] ; 0x3c _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); a00149bc: e0611003 rsb r1, r1, r3 a00149c0: eb001026 bl a0018a60 <_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(); a00149c4: e59f3150 ldr r3, [pc, #336] ; a0014b1c <_Timer_server_Body+0x1d0> Watchdog_Interval last_snapshot = watchdogs->last_snapshot; a00149c8: 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(); a00149cc: 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 ) { a00149d0: e1560002 cmp r6, r2 a00149d4: 9a000004 bls a00149ec <_Timer_server_Body+0xa0> /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); a00149d8: e0621006 rsb r1, r2, r6 a00149dc: e1a00007 mov r0, r7 a00149e0: e1a02005 mov r2, r5 a00149e4: eb00101d bl a0018a60 <_Watchdog_Adjust_to_chain> a00149e8: ea000004 b a0014a00 <_Timer_server_Body+0xb4> } else if ( snapshot < last_snapshot ) { a00149ec: 2a000003 bcs a0014a00 <_Timer_server_Body+0xb4> /* * 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 ); a00149f0: e0662002 rsb r2, r6, r2 a00149f4: e1a00007 mov r0, r7 a00149f8: e3a01001 mov r1, #1 a00149fc: eb000fef bl a00189c0 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; a0014a00: 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 ); a0014a04: e5940078 ldr r0, [r4, #120] ; 0x78 a0014a08: eb00022c bl a00152c0 <_Chain_Get> if ( timer == NULL ) { a0014a0c: e2501000 subs r1, r0, #0 a0014a10: 0a00000a beq a0014a40 <_Timer_server_Body+0xf4> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { a0014a14: e5913038 ldr r3, [r1, #56] ; 0x38 a0014a18: e3530001 cmp r3, #1 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); a0014a1c: 02811010 addeq r1, r1, #16 a0014a20: 01a0000b moveq r0, fp static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { a0014a24: 0a000003 beq a0014a38 <_Timer_server_Body+0xec> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { a0014a28: e3530003 cmp r3, #3 a0014a2c: 1afffff4 bne a0014a04 <_Timer_server_Body+0xb8> _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); a0014a30: e2811010 add r1, r1, #16 a0014a34: e1a00007 mov r0, r7 a0014a38: eb001035 bl a0018b14 <_Watchdog_Insert> a0014a3c: eafffff0 b a0014a04 <_Timer_server_Body+0xb8> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0014a40: e10f3000 mrs r3, CPSR a0014a44: e3832080 orr r2, r3, #128 ; 0x80 a0014a48: e129f002 msr CPSR_fc, r2 * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { a0014a4c: e59d2014 ldr r2, [sp, #20] a0014a50: e152000a cmp r2, sl a0014a54: 1a000005 bne a0014a70 <_Timer_server_Body+0x124> ts->insert_chain = NULL; a0014a58: e5841078 str r1, [r4, #120] ; 0x78 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0014a5c: e129f003 msr CPSR_fc, r3 _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 ) ) { a0014a60: e59d3008 ldr r3, [sp, #8] a0014a64: e1530008 cmp r3, r8 a0014a68: 1a000002 bne a0014a78 <_Timer_server_Body+0x12c> a0014a6c: ea000015 b a0014ac8 <_Timer_server_Body+0x17c> a0014a70: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED a0014a74: eaffffca b a00149a4 <_Timer_server_Body+0x58> <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0014a78: e10f3000 mrs r3, CPSR a0014a7c: e3832080 orr r2, r3, #128 ; 0x80 a0014a80: e129f002 msr CPSR_fc, r2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); a0014a84: e59d2008 ldr r2, [sp, #8] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) a0014a88: e1520008 cmp r2, r8 a0014a8c: 0a00000b beq a0014ac0 <_Timer_server_Body+0x174> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; a0014a90: e5921000 ldr r1, [r2] * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { a0014a94: e3520000 cmp r2, #0 the_chain->first = new_first; a0014a98: e58d1008 str r1, [sp, #8] new_first->previous = _Chain_Head(the_chain); a0014a9c: e5815004 str r5, [r1, #4] a0014aa0: 0a000006 beq a0014ac0 <_Timer_server_Body+0x174> watchdog->state = WATCHDOG_INACTIVE; a0014aa4: e5829008 str r9, [r2, #8] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0014aa8: e129f003 msr CPSR_fc, r3 /* * 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 ); a0014aac: e5921024 ldr r1, [r2, #36] ; 0x24 a0014ab0: e592301c ldr r3, [r2, #28] a0014ab4: e5920020 ldr r0, [r2, #32] a0014ab8: e12fff33 blx r3 } a0014abc: eaffffed b a0014a78 <_Timer_server_Body+0x12c> a0014ac0: e129f003 msr CPSR_fc, r3 a0014ac4: eaffffb4 b a001499c <_Timer_server_Body+0x50> a0014ac8: e59f3050 ldr r3, [pc, #80] ; a0014b20 <_Timer_server_Body+0x1d4> } else { ts->active = false; a0014acc: e5c4907c strb r9, [r4, #124] ; 0x7c a0014ad0: e5932000 ldr r2, [r3] a0014ad4: e2822001 add r2, r2, #1 a0014ad8: e5832000 str r2, [r3] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); a0014adc: e3a01008 mov r1, #8 a0014ae0: e5940000 ldr r0, [r4] a0014ae4: eb000d65 bl a0018080 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); a0014ae8: e1a00004 mov r0, r4 a0014aec: ebffff6a bl a001489c <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); a0014af0: e1a00004 mov r0, r4 a0014af4: ebffff7e bl a00148f4 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); a0014af8: eb000ac6 bl a0017618 <_Thread_Enable_dispatch> ts->active = true; a0014afc: e3a03001 mov r3, #1 a0014b00: 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 ); a0014b04: e59d0004 ldr r0, [sp, #4] a0014b08: eb00105a bl a0018c78 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); a0014b0c: e59d0000 ldr r0, [sp] a0014b10: eb001058 bl a0018c78 <_Watchdog_Remove> a0014b14: eaffffa0 b a001499c <_Timer_server_Body+0x50> a0033b60 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { a0033b60: e92d40f1 push {r0, r4, r5, r6, r7, lr} a0033b64: e1a05000 mov r5, r0 a0033b68: e1a04001 mov r4, r1 a0033b6c: e59f0168 ldr r0, [pc, #360] ; a0033cdc a0033b70: e1a01005 mov r1, r5 a0033b74: e1a0200d mov r2, sp a0033b78: ebff5838 bl a0009c60 <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { a0033b7c: e59d3000 ldr r3, [sp] a0033b80: e1a06000 mov r6, r0 a0033b84: e3530000 cmp r3, #0 a0033b88: 1a000050 bne a0033cd0 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { a0033b8c: e59f314c ldr r3, [pc, #332] ; a0033ce0 a0033b90: e5902040 ldr r2, [r0, #64] ; 0x40 a0033b94: e5933000 ldr r3, [r3] a0033b98: e1520003 cmp r2, r3 a0033b9c: 0a000002 beq a0033bac _Thread_Enable_dispatch(); a0033ba0: ebff5a7b bl a000a594 <_Thread_Enable_dispatch> a0033ba4: e3a04017 mov r4, #23 return RTEMS_NOT_OWNER_OF_RESOURCE; a0033ba8: ea000049 b a0033cd4 } if ( length == RTEMS_PERIOD_STATUS ) { a0033bac: e3540000 cmp r4, #0 a0033bb0: 1a000004 bne a0033bc8 switch ( the_period->state ) { a0033bb4: e5903038 ldr r3, [r0, #56] ; 0x38 a0033bb8: e3530004 cmp r3, #4 a0033bbc: 959f2120 ldrls r2, [pc, #288] ; a0033ce4 a0033bc0: 97924103 ldrls r4, [r2, r3, lsl #2] a0033bc4: ea00003f b a0033cc8 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0033bc8: e10f7000 mrs r7, CPSR a0033bcc: e3873080 orr r3, r7, #128 ; 0x80 a0033bd0: e129f003 msr CPSR_fc, r3 _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); switch ( the_period->state ) { a0033bd4: e5903038 ldr r3, [r0, #56] ; 0x38 a0033bd8: e3530002 cmp r3, #2 a0033bdc: 0a000014 beq a0033c34 a0033be0: e3530004 cmp r3, #4 a0033be4: 0a00002d beq a0033ca0 a0033be8: e3530000 cmp r3, #0 a0033bec: 1a000037 bne a0033cd0 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0033bf0: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); a0033bf4: ebffff58 bl a003395c <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; a0033bf8: e3a03002 mov r3, #2 a0033bfc: e5863038 str r3, [r6, #56] ; 0x38 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; a0033c00: e59f30e0 ldr r3, [pc, #224] ; a0033ce8 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; a0033c04: e3a07000 mov r7, #0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; a0033c08: e586401c str r4, [r6, #28] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; a0033c0c: e586403c str r4, [r6, #60] ; 0x3c Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; a0033c10: e586302c str r3, [r6, #44] ; 0x2c the_watchdog->id = id; a0033c14: e5865030 str r5, [r6, #48] ; 0x30 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); a0033c18: e2861010 add r1, r6, #16 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; a0033c1c: e5867018 str r7, [r6, #24] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; a0033c20: e5867034 str r7, [r6, #52] ; 0x34 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); a0033c24: e59f00c0 ldr r0, [pc, #192] ; a0033cec a0033c28: ebff5e5a bl a000b598 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); a0033c2c: e1a04007 mov r4, r7 a0033c30: ea000024 b a0033cc8 case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); a0033c34: ebffff93 bl a0033a88 <_Rate_monotonic_Update_statistics> /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; a0033c38: e3a03001 mov r3, #1 the_period->next_length = length; a0033c3c: e586403c str r4, [r6, #60] ; 0x3c /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; a0033c40: e5863038 str r3, [r6, #56] ; 0x38 a0033c44: e129f007 msr CPSR_fc, r7 the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; a0033c48: e59f2090 ldr r2, [pc, #144] ; a0033ce0 a0033c4c: e5963008 ldr r3, [r6, #8] _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); a0033c50: e3a01901 mov r1, #16384 ; 0x4000 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; a0033c54: e5920000 ldr r0, [r2] a0033c58: e5803020 str r3, [r0, #32] _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); a0033c5c: ebff5c7d bl a000ae58 <_Thread_Set_state> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a0033c60: e10f2000 mrs r2, CPSR a0033c64: e3823080 orr r3, r2, #128 ; 0x80 a0033c68: e129f003 msr CPSR_fc, r3 * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; a0033c6c: e3a01002 mov r1, #2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; a0033c70: e5963038 ldr r3, [r6, #56] ; 0x38 the_period->state = RATE_MONOTONIC_ACTIVE; a0033c74: e5861038 str r1, [r6, #56] ; 0x38 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a0033c78: e129f002 msr CPSR_fc, r2 /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) a0033c7c: e3530003 cmp r3, #3 a0033c80: 1a000003 bne a0033c94 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); a0033c84: e59f3054 ldr r3, [pc, #84] ; a0033ce0 <== NOT EXECUTED a0033c88: e3a01901 mov r1, #16384 ; 0x4000 <== NOT EXECUTED a0033c8c: e5930000 ldr r0, [r3] <== NOT EXECUTED a0033c90: ebff5944 bl a000a1a8 <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); a0033c94: ebff5a3e bl a000a594 <_Thread_Enable_dispatch> a0033c98: e3a04000 mov r4, #0 return RTEMS_SUCCESSFUL; a0033c9c: ea00000c b a0033cd4 case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); a0033ca0: ebffff78 bl a0033a88 <_Rate_monotonic_Update_statistics> a0033ca4: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; a0033ca8: e3a03002 mov r3, #2 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; a0033cac: e586401c str r4, [r6, #28] the_period->next_length = length; a0033cb0: e586403c str r4, [r6, #60] ; 0x3c */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; a0033cb4: e5863038 str r3, [r6, #56] ; 0x38 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); a0033cb8: e2861010 add r1, r6, #16 a0033cbc: e59f0028 ldr r0, [pc, #40] ; a0033cec a0033cc0: ebff5e34 bl a000b598 <_Watchdog_Insert> the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); a0033cc4: e3a04006 mov r4, #6 a0033cc8: ebff5a31 bl a000a594 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; a0033ccc: ea000000 b a0033cd4 a0033cd0: e3a04004 mov r4, #4 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } a0033cd4: e1a00004 mov r0, r4 a0033cd8: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}