=============================================================================== 0800da7c <_CORE_message_queue_Initialize>: CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 800da7c: 37 9c ff e4 addi sp,sp,-28 800da80: 5b 8b 00 1c sw (sp+28),r11 800da84: 5b 8c 00 18 sw (sp+24),r12 800da88: 5b 8d 00 14 sw (sp+20),r13 800da8c: 5b 8e 00 10 sw (sp+16),r14 800da90: 5b 8f 00 0c sw (sp+12),r15 800da94: 5b 90 00 08 sw (sp+8),r16 800da98: 5b 9d 00 04 sw (sp+4),ra 800da9c: b8 20 58 00 mv r11,r1 size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; 800daa0: 58 20 00 48 sw (r1+72),r0 the_message_queue->maximum_message_size = maximum_message_size; 800daa4: 58 24 00 4c sw (r1+76),r4 ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 800daa8: 59 63 00 44 sw (r11+68),r3 /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 800daac: 20 81 00 03 andi r1,r4,0x3 CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 800dab0: b8 40 80 00 mv r16,r2 800dab4: b8 60 70 00 mv r14,r3 /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 800dab8: b8 80 60 00 mv r12,r4 800dabc: 44 20 00 06 be r1,r0,800dad4 <_CORE_message_queue_Initialize+0x58> allocated_message_size += sizeof(uint32_t); 800dac0: 34 8c 00 04 addi r12,r4,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 800dac4: 34 01 ff fc mvi r1,-4 800dac8: a1 81 60 00 and r12,r12,r1 } if (allocated_message_size < maximum_message_size) return false; 800dacc: 34 0d 00 00 mvi r13,0 if (allocated_message_size & (sizeof(uint32_t) - 1)) { allocated_message_size += sizeof(uint32_t); allocated_message_size &= ~(sizeof(uint32_t) - 1); } if (allocated_message_size < maximum_message_size) 800dad0: 54 8c 00 1c bgu r4,r12,800db40 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); 800dad4: 35 8f 00 10 addi r15,r12,16 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 800dad8: b9 e0 08 00 mv r1,r15 800dadc: b9 c0 10 00 mv r2,r14 800dae0: f8 00 59 8c calli 8024110 <__mulsi3> (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; 800dae4: 34 0d 00 00 mvi r13,0 * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 800dae8: 55 81 00 16 bgu r12,r1,800db40 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 800daec: f8 00 0e 8c calli 801151c <_Workspace_Allocate> return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 800daf0: 59 61 00 5c sw (r11+92),r1 _Workspace_Allocate( message_buffering_required ); 800daf4: b8 20 28 00 mv r5,r1 if (the_message_queue->message_buffers == 0) 800daf8: 44 20 00 12 be r1,r0,800db40 <_CORE_message_queue_Initialize+0xc4> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 800dafc: b8 a0 10 00 mv r2,r5 800db00: 35 61 00 60 addi r1,r11,96 800db04: b9 c0 18 00 mv r3,r14 800db08: b9 e0 20 00 mv r4,r15 800db0c: f8 00 17 39 calli 80137f0 <_Chain_Initialize> RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 800db10: 35 61 00 54 addi r1,r11,84 head->next = tail; 800db14: 59 61 00 50 sw (r11+80),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 800db18: 35 61 00 50 addi r1,r11,80 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 800db1c: 59 61 00 58 sw (r11+88),r1 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 800db20: 59 60 00 54 sw (r11+84),r0 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 800db24: 2a 02 00 00 lw r2,(r16+0) 800db28: b9 60 08 00 mv r1,r11 800db2c: 34 03 00 80 mvi r3,128 800db30: 64 42 00 01 cmpei r2,r2,1 800db34: 34 04 00 06 mvi r4,6 800db38: f8 00 0b 6c calli 80108e8 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 800db3c: 34 0d 00 01 mvi r13,1 } 800db40: b9 a0 08 00 mv r1,r13 800db44: 2b 9d 00 04 lw ra,(sp+4) 800db48: 2b 8b 00 1c lw r11,(sp+28) 800db4c: 2b 8c 00 18 lw r12,(sp+24) 800db50: 2b 8d 00 14 lw r13,(sp+20) 800db54: 2b 8e 00 10 lw r14,(sp+16) 800db58: 2b 8f 00 0c lw r15,(sp+12) 800db5c: 2b 90 00 08 lw r16,(sp+8) 800db60: 37 9c 00 1c addi sp,sp,28 800db64: c3 a0 00 00 ret =============================================================================== 0800db68 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db68: 37 9c ff f4 addi sp,sp,-12 800db6c: 5b 8b 00 0c sw (sp+12),r11 800db70: 5b 8c 00 08 sw (sp+8),r12 800db74: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 800db78: 78 07 08 02 mvhi r7,0x802 800db7c: 38 e7 7b c8 ori r7,r7,0x7bc8 800db80: 28 e7 00 0c lw r7,(r7+12) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db84: b8 20 58 00 mv r11,r1 800db88: 20 a5 00 ff andi r5,r5,0xff ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 800db8c: 58 e0 00 34 sw (r7+52),r0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db90: b8 60 08 00 mv r1,r3 CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); 800db94: 90 00 40 00 rcsr r8,IE 800db98: 34 03 ff fe mvi r3,-2 800db9c: a1 03 18 00 and r3,r8,r3 800dba0: d0 03 00 00 wcsr IE,r3 executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 800dba4: 29 6c 00 50 lw r12,(r11+80) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 800dba8: 35 63 00 54 addi r3,r11,84 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 800dbac: 45 83 00 07 be r12,r3,800dbc8 <_CORE_message_queue_Seize+0x60> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 800dbb0: 29 83 00 00 lw r3,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 800dbb4: 35 69 00 50 addi r9,r11,80 Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 800dbb8: 59 63 00 50 sw (r11+80),r3 new_first->previous = head; 800dbbc: 58 69 00 04 sw (r3+4),r9 executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 800dbc0: 5d 80 00 04 bne r12,r0,800dbd0 <_CORE_message_queue_Seize+0x68><== ALWAYS TAKEN 800dbc4: e0 00 00 13 bi 800dc10 <_CORE_message_queue_Seize+0xa8> <== NOT EXECUTED ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; 800dbc8: 34 0c 00 00 mvi r12,0 800dbcc: e0 00 00 11 bi 800dc10 <_CORE_message_queue_Seize+0xa8> the_message_queue->number_of_pending_messages -= 1; 800dbd0: 29 62 00 48 lw r2,(r11+72) 800dbd4: 34 42 ff ff addi r2,r2,-1 800dbd8: 59 62 00 48 sw (r11+72),r2 _ISR_Enable( level ); 800dbdc: d0 08 00 00 wcsr IE,r8 *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = 800dbe0: 78 02 08 02 mvhi r2,0x802 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; 800dbe4: 29 83 00 08 lw r3,(r12+8) _Thread_Executing->Wait.count = 800dbe8: 38 42 7b c8 ori r2,r2,0x7bc8 800dbec: 28 42 00 0c lw r2,(r2+12) the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; 800dbf0: 58 83 00 00 sw (r4+0),r3 _Thread_Executing->Wait.count = 800dbf4: 58 40 00 24 sw (r2+36),r0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dbf8: 35 82 00 0c addi r2,r12,12 800dbfc: f8 00 22 ad calli 80166b0 RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 800dc00: 35 61 00 60 addi r1,r11,96 800dc04: b9 80 10 00 mv r2,r12 800dc08: fb ff ff 6d calli 800d9bc <_Chain_Append> /* * There is not an API with blocking sends enabled. * So return immediately. */ _CORE_message_queue_Free_message_buffer(the_message_queue, the_message); return; 800dc0c: e0 00 00 12 bi 800dc54 <_CORE_message_queue_Seize+0xec> return; } #endif } if ( !wait ) { 800dc10: 5c ac 00 05 bne r5,r12,800dc24 <_CORE_message_queue_Seize+0xbc> _ISR_Enable( level ); 800dc14: d0 08 00 00 wcsr IE,r8 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 800dc18: 34 01 00 04 mvi r1,4 800dc1c: 58 e1 00 34 sw (r7+52),r1 return; 800dc20: e0 00 00 0d bi 800dc54 <_CORE_message_queue_Seize+0xec> RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800dc24: 34 03 00 01 mvi r3,1 800dc28: 59 63 00 30 sw (r11+48),r3 } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 800dc2c: 58 eb 00 44 sw (r7+68),r11 executing->Wait.id = id; 800dc30: 58 e2 00 20 sw (r7+32),r2 executing->Wait.return_argument_second.mutable_object = buffer; 800dc34: 58 e1 00 2c sw (r7+44),r1 executing->Wait.return_argument = size_p; 800dc38: 58 e4 00 28 sw (r7+40),r4 /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 800dc3c: d0 08 00 00 wcsr IE,r8 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 800dc40: 78 03 08 01 mvhi r3,0x801 800dc44: b9 60 08 00 mv r1,r11 800dc48: b8 c0 10 00 mv r2,r6 800dc4c: 38 63 0a 28 ori r3,r3,0xa28 800dc50: f8 00 0a 3b calli 801053c <_Thread_queue_Enqueue_with_handler> } 800dc54: 2b 9d 00 04 lw ra,(sp+4) 800dc58: 2b 8b 00 0c lw r11,(sp+12) 800dc5c: 2b 8c 00 08 lw r12,(sp+8) 800dc60: 37 9c 00 0c addi sp,sp,12 800dc64: c3 a0 00 00 ret =============================================================================== 080036b8 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 80036b8: 37 9c ff e8 addi sp,sp,-24 80036bc: 5b 8b 00 14 sw (sp+20),r11 80036c0: 5b 8c 00 10 sw (sp+16),r12 80036c4: 5b 8d 00 0c sw (sp+12),r13 80036c8: 5b 8e 00 08 sw (sp+8),r14 80036cc: 5b 9d 00 04 sw (sp+4),ra 80036d0: b8 20 58 00 mv r11,r1 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 80036d4: 78 01 08 01 mvhi r1,0x801 80036d8: 38 21 38 88 ori r1,r1,0x3888 80036dc: 28 21 00 00 lw r1,(r1+0) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 80036e0: 5b 85 00 18 sw (sp+24),r5 80036e4: b8 40 70 00 mv r14,r2 80036e8: b8 80 68 00 mv r13,r4 80036ec: 20 6c 00 ff andi r12,r3,0xff _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 80036f0: 44 20 00 0b be r1,r0,800371c <_CORE_mutex_Seize+0x64> 80036f4: 45 80 00 0a be r12,r0,800371c <_CORE_mutex_Seize+0x64> <== NEVER TAKEN 80036f8: 78 01 08 01 mvhi r1,0x801 80036fc: 38 21 39 e0 ori r1,r1,0x39e0 8003700: 28 21 00 00 lw r1,(r1+0) 8003704: 34 02 00 01 mvi r2,1 8003708: 50 41 00 05 bgeu r2,r1,800371c <_CORE_mutex_Seize+0x64> 800370c: 34 01 00 00 mvi r1,0 8003710: 34 02 00 00 mvi r2,0 8003714: 34 03 00 12 mvi r3,18 8003718: f8 00 02 2a calli 8003fc0 <_Internal_error_Occurred> 800371c: b9 60 08 00 mv r1,r11 8003720: 37 82 00 18 addi r2,sp,24 8003724: f8 00 15 e5 calli 8008eb8 <_CORE_mutex_Seize_interrupt_trylock> 8003728: 44 20 00 19 be r1,r0,800378c <_CORE_mutex_Seize+0xd4> 800372c: 78 01 08 01 mvhi r1,0x801 8003730: 38 21 3a 28 ori r1,r1,0x3a28 8003734: 5d 80 00 07 bne r12,r0,8003750 <_CORE_mutex_Seize+0x98> 8003738: 2b 82 00 18 lw r2,(sp+24) 800373c: d0 02 00 00 wcsr IE,r2 8003740: 28 21 00 0c lw r1,(r1+12) 8003744: 34 02 00 01 mvi r2,1 8003748: 58 22 00 34 sw (r1+52),r2 800374c: e0 00 00 10 bi 800378c <_CORE_mutex_Seize+0xd4> 8003750: 28 21 00 0c lw r1,(r1+12) RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8003754: 34 02 00 01 mvi r2,1 8003758: 59 62 00 30 sw (r11+48),r2 800375c: 58 2b 00 44 sw (r1+68),r11 8003760: 58 2e 00 20 sw (r1+32),r14 8003764: 78 01 08 01 mvhi r1,0x801 8003768: 38 21 38 88 ori r1,r1,0x3888 800376c: 28 22 00 00 lw r2,(r1+0) 8003770: 34 42 00 01 addi r2,r2,1 8003774: 58 22 00 00 sw (r1+0),r2 8003778: 2b 81 00 18 lw r1,(sp+24) 800377c: d0 01 00 00 wcsr IE,r1 8003780: b9 60 08 00 mv r1,r11 8003784: b9 a0 10 00 mv r2,r13 8003788: fb ff ff ab calli 8003634 <_CORE_mutex_Seize_interrupt_blocking> } 800378c: 2b 9d 00 04 lw ra,(sp+4) 8003790: 2b 8b 00 14 lw r11,(sp+20) 8003794: 2b 8c 00 10 lw r12,(sp+16) 8003798: 2b 8d 00 0c lw r13,(sp+12) 800379c: 2b 8e 00 08 lw r14,(sp+8) 80037a0: 37 9c 00 18 addi sp,sp,24 80037a4: c3 a0 00 00 ret =============================================================================== 08003908 <_CORE_semaphore_Surrender>: CORE_semaphore_Status _CORE_semaphore_Surrender( CORE_semaphore_Control *the_semaphore, Objects_Id id, CORE_semaphore_API_mp_support_callout api_semaphore_mp_support ) { 8003908: 37 9c ff f8 addi sp,sp,-8 800390c: 5b 8b 00 08 sw (sp+8),r11 8003910: 5b 9d 00 04 sw (sp+4),ra 8003914: b8 20 58 00 mv r11,r1 ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8003918: f8 00 08 1f calli 8005994 <_Thread_queue_Dequeue> { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 800391c: 34 02 00 00 mvi r2,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8003920: 5c 20 00 0d bne r1,r0,8003954 <_CORE_semaphore_Surrender+0x4c> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 8003924: 90 00 08 00 rcsr r1,IE 8003928: 34 02 ff fe mvi r2,-2 800392c: a0 22 10 00 and r2,r1,r2 8003930: d0 02 00 00 wcsr IE,r2 if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8003934: 29 63 00 48 lw r3,(r11+72) 8003938: 29 64 00 40 lw r4,(r11+64) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 800393c: 34 02 00 04 mvi r2,4 (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8003940: 50 64 00 04 bgeu r3,r4,8003950 <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN the_semaphore->count += 1; 8003944: 34 63 00 01 addi r3,r3,1 8003948: 59 63 00 48 sw (r11+72),r3 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 800394c: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 8003950: d0 01 00 00 wcsr IE,r1 } return status; } 8003954: b8 40 08 00 mv r1,r2 8003958: 2b 9d 00 04 lw ra,(sp+4) 800395c: 2b 8b 00 08 lw r11,(sp+8) 8003960: 37 9c 00 08 addi sp,sp,8 8003964: c3 a0 00 00 ret =============================================================================== 0800cf80 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 800cf80: 37 9c ff f8 addi sp,sp,-8 800cf84: 5b 8b 00 08 sw (sp+8),r11 800cf88: 5b 9d 00 04 sw (sp+4),ra rtems_event_set event_condition; rtems_event_set seized_events; rtems_option option_set; RTEMS_API_Control *api; api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 800cf8c: 28 24 01 18 lw r4,(r1+280) option_set = (rtems_option) the_thread->Wait.option; 800cf90: 28 28 00 30 lw r8,(r1+48) */ void _Event_Surrender( Thread_Control *the_thread ) { 800cf94: b8 20 58 00 mv r11,r1 api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 800cf98: 90 00 08 00 rcsr r1,IE 800cf9c: 34 07 ff fe mvi r7,-2 800cfa0: a0 27 38 00 and r7,r1,r7 800cfa4: d0 07 00 00 wcsr IE,r7 pending_events = api->pending_events; 800cfa8: 28 85 00 00 lw r5,(r4+0) event_condition = (rtems_event_set) the_thread->Wait.count; 800cfac: 29 66 00 24 lw r6,(r11+36) RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get( rtems_event_set the_event_set, rtems_event_set the_event_condition ) { return ( the_event_set & the_event_condition ); 800cfb0: a0 c5 10 00 and r2,r6,r5 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 800cfb4: 5c 40 00 03 bne r2,r0,800cfc0 <_Event_Surrender+0x40> _ISR_Enable( level ); 800cfb8: d0 01 00 00 wcsr IE,r1 return; 800cfbc: e0 00 00 3d bi 800d0b0 <_Event_Surrender+0x130> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && 800cfc0: 78 03 08 01 mvhi r3,0x801 800cfc4: 38 63 8a a8 ori r3,r3,0x8aa8 800cfc8: 28 69 00 08 lw r9,(r3+8) 800cfcc: 45 20 00 1a be r9,r0,800d034 <_Event_Surrender+0xb4> 800cfd0: 28 63 00 0c lw r3,(r3+12) 800cfd4: 5d 63 00 18 bne r11,r3,800d034 <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 800cfd8: 78 03 08 01 mvhi r3,0x801 800cfdc: 38 63 8c 00 ori r3,r3,0x8c00 800cfe0: 28 6a 00 00 lw r10,(r3+0) /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && 800cfe4: 34 09 00 02 mvi r9,2 800cfe8: 45 49 00 04 be r10,r9,800cff8 <_Event_Surrender+0x78> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 800cfec: 28 69 00 00 lw r9,(r3+0) * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 800cff0: 34 03 00 01 mvi r3,1 800cff4: 5d 23 00 10 bne r9,r3,800d034 <_Event_Surrender+0xb4> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 800cff8: 44 46 00 03 be r2,r6,800d004 <_Event_Surrender+0x84> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800cffc: 21 08 00 02 andi r8,r8,0x2 800d000: 45 00 00 0b be r8,r0,800d02c <_Event_Surrender+0xac> <== NEVER TAKEN RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 800d004: a4 40 18 00 not r3,r2 800d008: a0 65 28 00 and r5,r3,r5 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d00c: 29 63 00 28 lw r3,(r11+40) if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 800d010: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800d014: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d018: 58 62 00 00 sw (r3+0),r2 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 800d01c: 78 02 08 01 mvhi r2,0x801 800d020: 38 42 8c 00 ori r2,r2,0x8c00 800d024: 34 03 00 03 mvi r3,3 800d028: 58 43 00 00 sw (r2+0),r3 } _ISR_Enable( level ); 800d02c: d0 01 00 00 wcsr IE,r1 return; 800d030: e0 00 00 20 bi 800d0b0 <_Event_Surrender+0x130> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 800d034: 29 63 00 10 lw r3,(r11+16) 800d038: 20 63 01 00 andi r3,r3,0x100 } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 800d03c: 44 60 00 1c be r3,r0,800d0ac <_Event_Surrender+0x12c> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800d040: 44 46 00 03 be r2,r6,800d04c <_Event_Surrender+0xcc> 800d044: 21 08 00 02 andi r8,r8,0x2 800d048: 45 00 00 19 be r8,r0,800d0ac <_Event_Surrender+0x12c> <== NEVER TAKEN 800d04c: a4 40 18 00 not r3,r2 800d050: a0 65 28 00 and r5,r3,r5 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d054: 29 63 00 28 lw r3,(r11+40) /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 800d058: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800d05c: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d060: 58 62 00 00 sw (r3+0),r2 _ISR_Flash( level ); 800d064: d0 01 00 00 wcsr IE,r1 800d068: d0 07 00 00 wcsr IE,r7 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800d06c: 29 63 00 50 lw r3,(r11+80) 800d070: 34 02 00 02 mvi r2,2 800d074: 44 62 00 03 be r3,r2,800d080 <_Event_Surrender+0x100> _ISR_Enable( level ); 800d078: d0 01 00 00 wcsr IE,r1 800d07c: e0 00 00 06 bi 800d094 <_Event_Surrender+0x114> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800d080: 34 02 00 03 mvi r2,3 800d084: 59 62 00 50 sw (r11+80),r2 _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800d088: d0 01 00 00 wcsr IE,r1 (void) _Watchdog_Remove( &the_thread->Timer ); 800d08c: 35 61 00 48 addi r1,r11,72 800d090: fb ff eb 0a calli 8007cb8 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800d094: 78 03 08 01 mvhi r3,0x801 800d098: 38 63 6f 60 ori r3,r3,0x6f60 800d09c: 28 62 00 00 lw r2,(r3+0) 800d0a0: b9 60 08 00 mv r1,r11 800d0a4: f8 00 04 fd calli 800e498 <_Thread_Clear_state> 800d0a8: e0 00 00 02 bi 800d0b0 <_Event_Surrender+0x130> _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 800d0ac: d0 01 00 00 wcsr IE,r1 } 800d0b0: 2b 9d 00 04 lw ra,(sp+4) 800d0b4: 2b 8b 00 08 lw r11,(sp+8) 800d0b8: 37 9c 00 08 addi sp,sp,8 800d0bc: c3 a0 00 00 ret =============================================================================== 0800d0c0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 800d0c0: 37 9c ff f8 addi sp,sp,-8 800d0c4: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 800d0c8: 37 82 00 08 addi r2,sp,8 800d0cc: fb ff e6 7c calli 8006abc <_Thread_Get> switch ( location ) { 800d0d0: 2b 82 00 08 lw r2,(sp+8) 800d0d4: 5c 40 00 1d bne r2,r0,800d148 <_Event_Timeout+0x88> <== NEVER TAKEN * * If it is not satisfied, then it is "nothing happened" and * this is the "timeout" transition. After a request is satisfied, * a timeout is not allowed to occur. */ _ISR_Disable( level ); 800d0d8: 90 00 18 00 rcsr r3,IE 800d0dc: 34 02 ff fe mvi r2,-2 800d0e0: a0 62 10 00 and r2,r3,r2 800d0e4: d0 02 00 00 wcsr IE,r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800d0e8: 78 02 08 01 mvhi r2,0x801 800d0ec: 38 42 8a a8 ori r2,r2,0x8aa8 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 800d0f0: 28 42 00 0c lw r2,(r2+12) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 800d0f4: 58 20 00 24 sw (r1+36),r0 if ( _Thread_Is_executing( the_thread ) ) { 800d0f8: 5c 22 00 08 bne r1,r2,800d118 <_Event_Timeout+0x58> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 800d0fc: 78 02 08 01 mvhi r2,0x801 800d100: 38 42 8c 00 ori r2,r2,0x8c00 800d104: 28 45 00 00 lw r5,(r2+0) 800d108: 34 04 00 01 mvi r4,1 800d10c: 5c a4 00 03 bne r5,r4,800d118 <_Event_Timeout+0x58> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800d110: 34 04 00 02 mvi r4,2 800d114: 58 44 00 00 sw (r2+0),r4 } the_thread->Wait.return_code = RTEMS_TIMEOUT; 800d118: 34 02 00 06 mvi r2,6 800d11c: 58 22 00 34 sw (r1+52),r2 _ISR_Enable( level ); 800d120: d0 03 00 00 wcsr IE,r3 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800d124: 78 03 08 01 mvhi r3,0x801 800d128: 38 63 6f 60 ori r3,r3,0x6f60 800d12c: 28 62 00 00 lw r2,(r3+0) 800d130: f8 00 04 da calli 800e498 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800d134: 78 01 08 01 mvhi r1,0x801 800d138: 38 21 89 08 ori r1,r1,0x8908 800d13c: 28 22 00 00 lw r2,(r1+0) 800d140: 34 42 ff ff addi r2,r2,-1 800d144: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800d148: 2b 9d 00 04 lw ra,(sp+4) 800d14c: 37 9c 00 08 addi sp,sp,8 800d150: c3 a0 00 00 ret =============================================================================== 08009438 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 8009438: 37 9c ff b8 addi sp,sp,-72 800943c: 5b 8b 00 40 sw (sp+64),r11 8009440: 5b 8c 00 3c sw (sp+60),r12 8009444: 5b 8d 00 38 sw (sp+56),r13 8009448: 5b 8e 00 34 sw (sp+52),r14 800944c: 5b 8f 00 30 sw (sp+48),r15 8009450: 5b 90 00 2c sw (sp+44),r16 8009454: 5b 91 00 28 sw (sp+40),r17 8009458: 5b 92 00 24 sw (sp+36),r18 800945c: 5b 93 00 20 sw (sp+32),r19 8009460: 5b 94 00 1c sw (sp+28),r20 8009464: 5b 95 00 18 sw (sp+24),r21 8009468: 5b 96 00 14 sw (sp+20),r22 800946c: 5b 97 00 10 sw (sp+16),r23 8009470: 5b 98 00 0c sw (sp+12),r24 8009474: 5b 99 00 08 sw (sp+8),r25 8009478: 5b 9d 00 04 sw (sp+4),ra 800947c: b8 40 70 00 mv r14,r2 Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; 8009480: 5b 80 00 48 sw (sp+72),r0 Heap_Block *extend_last_block = NULL; 8009484: 5b 80 00 44 sw (sp+68),r0 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 8009488: b5 c3 68 00 add r13,r14,r3 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 800948c: b8 80 a0 00 mv r20,r4 8009490: b8 20 58 00 mv r11,r1 8009494: b8 60 10 00 mv r2,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 8009498: 28 35 00 20 lw r21,(r1+32) Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; 800949c: 28 36 00 10 lw r22,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 80094a0: 28 24 00 14 lw r4,(r1+20) uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; 80094a4: 28 37 00 30 lw r23,(r1+48) uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { return false; 80094a8: 34 0c 00 00 mvi r12,0 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 80094ac: 55 cd 00 8e bgu r14,r13,80096e4 <_Heap_Extend+0x2ac> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 80094b0: b9 c0 08 00 mv r1,r14 80094b4: ba c0 18 00 mv r3,r22 80094b8: 37 85 00 48 addi r5,sp,72 80094bc: 37 86 00 44 addi r6,sp,68 80094c0: fb ff ea a0 calli 8003f40 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 80094c4: 44 20 00 88 be r1,r0,80096e4 <_Heap_Extend+0x2ac> 80094c8: ba a0 78 00 mv r15,r21 80094cc: 34 11 00 00 mvi r17,0 80094d0: 34 13 00 00 mvi r19,0 80094d4: 34 10 00 00 mvi r16,0 return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 80094d8: 29 61 00 18 lw r1,(r11+24) - 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; 80094dc: 34 18 ff fe mvi r24,-2 80094e0: e0 00 00 02 bi 80094e8 <_Heap_Extend+0xb0> 80094e4: b9 e0 08 00 mv r1,r15 uintptr_t const sub_area_end = start_block->prev_size; 80094e8: 29 f2 00 00 lw r18,(r15+0) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin 80094ec: f5 a1 18 00 cmpgu r3,r13,r1 80094f0: f6 4e 10 00 cmpgu r2,r18,r14 (uintptr_t) start_block : heap->area_begin; uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 80094f4: a0 62 10 00 and r2,r3,r2 80094f8: 5c 40 00 7a bne r2,r0,80096e0 <_Heap_Extend+0x2a8> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 80094fc: 45 a1 00 03 be r13,r1,8009508 <_Heap_Extend+0xd0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 8009500: 56 4d 00 04 bgu r18,r13,8009510 <_Heap_Extend+0xd8> 8009504: e0 00 00 04 bi 8009514 <_Heap_Extend+0xdc> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 8009508: b9 e0 80 00 mv r16,r15 800950c: e0 00 00 02 bi 8009514 <_Heap_Extend+0xdc> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 8009510: b9 e0 98 00 mv r19,r15 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8009514: ba 40 08 00 mv r1,r18 8009518: ba c0 10 00 mv r2,r22 800951c: 36 59 ff f8 addi r25,r18,-8 8009520: f8 00 1e ad calli 8010fd4 <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 8009524: cb 21 08 00 sub r1,r25,r1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 8009528: 5d d2 00 04 bne r14,r18,8009538 <_Heap_Extend+0x100> start_block->prev_size = extend_area_end; 800952c: 59 ed 00 00 sw (r15+0),r13 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 8009530: b8 20 60 00 mv r12,r1 8009534: e0 00 00 04 bi 8009544 <_Heap_Extend+0x10c> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 8009538: 55 d2 00 02 bgu r14,r18,8009540 <_Heap_Extend+0x108> 800953c: e0 00 00 02 bi 8009544 <_Heap_Extend+0x10c> 8009540: b8 20 88 00 mv r17,r1 - 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; 8009544: 28 2f 00 04 lw r15,(r1+4) 8009548: a3 0f 78 00 and r15,r24,r15 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800954c: b4 2f 78 00 add r15,r1,r15 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 8009550: 5d f5 ff e5 bne r15,r21,80094e4 <_Heap_Extend+0xac> if ( extend_area_begin < heap->area_begin ) { 8009554: 29 61 00 18 lw r1,(r11+24) 8009558: 51 c1 00 03 bgeu r14,r1,8009564 <_Heap_Extend+0x12c> heap->area_begin = extend_area_begin; 800955c: 59 6e 00 18 sw (r11+24),r14 8009560: e0 00 00 04 bi 8009570 <_Heap_Extend+0x138> } else if ( heap->area_end < extend_area_end ) { 8009564: 29 61 00 1c lw r1,(r11+28) 8009568: 50 2d 00 02 bgeu r1,r13,8009570 <_Heap_Extend+0x138> heap->area_end = extend_area_end; 800956c: 59 6d 00 1c sw (r11+28),r13 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 8009570: 2b 81 00 44 lw r1,(sp+68) 8009574: 2b 82 00 48 lw r2,(sp+72) heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 8009578: c8 22 18 00 sub r3,r1,r2 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; 800957c: 58 4d 00 00 sw (r2+0),r13 extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 8009580: 38 64 00 01 ori r4,r3,0x1 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 8009584: 58 23 00 00 sw (r1+0),r3 extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 8009588: 29 63 00 20 lw r3,(r11+32) extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = 800958c: 58 44 00 04 sw (r2+4),r4 extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; 8009590: 58 20 00 04 sw (r1+4),r0 _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 8009594: 50 43 00 03 bgeu r2,r3,80095a0 <_Heap_Extend+0x168> heap->first_block = extend_first_block; 8009598: 59 62 00 20 sw (r11+32),r2 800959c: e0 00 00 04 bi 80095ac <_Heap_Extend+0x174> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 80095a0: 29 62 00 24 lw r2,(r11+36) 80095a4: 50 41 00 02 bgeu r2,r1,80095ac <_Heap_Extend+0x174> heap->last_block = extend_last_block; 80095a8: 59 61 00 24 sw (r11+36),r1 } if ( merge_below_block != NULL ) { 80095ac: 46 00 00 12 be r16,r0,80095f4 <_Heap_Extend+0x1bc> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 80095b0: 29 6f 00 10 lw r15,(r11+16) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); 80095b4: 35 ce 00 08 addi r14,r14,8 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 80095b8: b9 c0 08 00 mv r1,r14 80095bc: b9 e0 10 00 mv r2,r15 80095c0: f8 00 1e 85 calli 8010fd4 <__umodsi3> if ( remainder != 0 ) { 80095c4: 44 20 00 03 be r1,r0,80095d0 <_Heap_Extend+0x198> <== NEVER TAKEN return value - remainder + alignment; 80095c8: b5 cf 70 00 add r14,r14,r15 80095cc: c9 c1 70 00 sub r14,r14,r1 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 80095d0: 2a 01 00 00 lw r1,(r16+0) ) { uintptr_t const page_size = heap->page_size; uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = 80095d4: 35 c2 ff f8 addi r2,r14,-8 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 80095d8: 59 c1 ff f8 sw (r14+-8),r1 uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = 80095dc: ca 02 08 00 sub r1,r16,r2 first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; 80095e0: 38 21 00 01 ori r1,r1,0x1 80095e4: 58 41 00 04 sw (r2+4),r1 _Heap_Free_block( heap, new_first_block ); 80095e8: b9 60 08 00 mv r1,r11 80095ec: fb ff ff 86 calli 8009404 <_Heap_Free_block> 80095f0: e0 00 00 06 bi 8009608 <_Heap_Extend+0x1d0> heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { 80095f4: 46 70 00 05 be r19,r16,8009608 <_Heap_Extend+0x1d0> _Heap_Link_below( 80095f8: 2b 81 00 44 lw r1,(sp+68) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; 80095fc: ca 61 98 00 sub r19,r19,r1 8009600: 3a 73 00 01 ori r19,r19,0x1 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 8009604: 58 33 00 04 sw (r1+4),r19 link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 8009608: 45 80 00 14 be r12,r0,8009658 <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800960c: 29 62 00 10 lw r2,(r11+16) ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE, 8009610: 35 ad ff f8 addi r13,r13,-8 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( 8009614: c9 ac 68 00 sub r13,r13,r12 8009618: b9 a0 08 00 mv r1,r13 800961c: f8 00 1e 6e calli 8010fd4 <__umodsi3> ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) 8009620: 29 83 00 04 lw r3,(r12+4) 8009624: c9 a1 08 00 sub r1,r13,r1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 8009628: b4 2c 10 00 add r2,r1,r12 (last_block->size_and_flag - last_block_new_size) 800962c: c8 61 18 00 sub r3,r3,r1 | HEAP_PREV_BLOCK_USED; 8009630: 38 63 00 01 ori r3,r3,0x1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 8009634: 58 43 00 04 sw (r2+4),r3 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 8009638: 29 82 00 04 lw r2,(r12+4) 800963c: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 8009640: b8 22 08 00 or r1,r1,r2 8009644: 59 81 00 04 sw (r12+4),r1 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); 8009648: b9 80 10 00 mv r2,r12 800964c: b9 60 08 00 mv r1,r11 8009650: fb ff ff 6d calli 8009404 <_Heap_Free_block> 8009654: e0 00 00 0c bi 8009684 <_Heap_Extend+0x24c> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 8009658: 46 2c 00 0b be r17,r12,8009684 <_Heap_Extend+0x24c> RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 800965c: 2a 21 00 04 lw r1,(r17+4) ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); 8009660: 2b 83 00 48 lw r3,(sp+72) } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( 8009664: 2b 82 00 44 lw r2,(sp+68) 8009668: 20 21 00 01 andi r1,r1,0x1 ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); 800966c: c8 71 18 00 sub r3,r3,r17 block->size_and_flag = size | flag; 8009670: b8 61 08 00 or r1,r3,r1 8009674: 5a 21 00 04 sw (r17+4),r1 last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 8009678: 28 41 00 04 lw r1,(r2+4) 800967c: 38 21 00 01 ori r1,r1,0x1 8009680: 58 41 00 04 sw (r2+4),r1 extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 8009684: 65 8c 00 00 cmpei r12,r12,0 8009688: 66 10 00 00 cmpei r16,r16,0 800968c: a1 90 60 00 and r12,r12,r16 8009690: 45 80 00 04 be r12,r0,80096a0 <_Heap_Extend+0x268> _Heap_Free_block( heap, extend_first_block ); 8009694: 2b 82 00 48 lw r2,(sp+72) 8009698: b9 60 08 00 mv r1,r11 800969c: fb ff ff 5a calli 8009404 <_Heap_Free_block> */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( heap->last_block, (uintptr_t) heap->first_block - (uintptr_t) heap->last_block 80096a0: 29 61 00 24 lw r1,(r11+36) * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 80096a4: 29 63 00 20 lw r3,(r11+32) stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 80096a8: 34 0c 00 01 mvi r12,1 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 80096ac: 28 22 00 04 lw r2,(r1+4) * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 80096b0: c8 61 18 00 sub r3,r3,r1 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 80096b4: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 80096b8: b8 62 10 00 or r2,r3,r2 80096bc: 58 22 00 04 sw (r1+4),r2 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 80096c0: 29 61 00 30 lw r1,(r11+48) /* Statistics */ stats->size += extended_size; 80096c4: 29 62 00 2c lw r2,(r11+44) _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 80096c8: c8 37 08 00 sub r1,r1,r23 /* Statistics */ stats->size += extended_size; 80096cc: b4 41 10 00 add r2,r2,r1 80096d0: 59 62 00 2c sw (r11+44),r2 if ( extended_size_ptr != NULL ) 80096d4: 46 80 00 04 be r20,r0,80096e4 <_Heap_Extend+0x2ac> <== NEVER TAKEN *extended_size_ptr = extended_size; 80096d8: 5a 81 00 00 sw (r20+0),r1 80096dc: e0 00 00 02 bi 80096e4 <_Heap_Extend+0x2ac> _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; 80096e0: 34 0c 00 00 mvi r12,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 80096e4: b9 80 08 00 mv r1,r12 80096e8: 2b 9d 00 04 lw ra,(sp+4) 80096ec: 2b 8b 00 40 lw r11,(sp+64) 80096f0: 2b 8c 00 3c lw r12,(sp+60) 80096f4: 2b 8d 00 38 lw r13,(sp+56) 80096f8: 2b 8e 00 34 lw r14,(sp+52) 80096fc: 2b 8f 00 30 lw r15,(sp+48) 8009700: 2b 90 00 2c lw r16,(sp+44) 8009704: 2b 91 00 28 lw r17,(sp+40) 8009708: 2b 92 00 24 lw r18,(sp+36) 800970c: 2b 93 00 20 lw r19,(sp+32) 8009710: 2b 94 00 1c lw r20,(sp+28) 8009714: 2b 95 00 18 lw r21,(sp+24) 8009718: 2b 96 00 14 lw r22,(sp+20) 800971c: 2b 97 00 10 lw r23,(sp+16) 8009720: 2b 98 00 0c lw r24,(sp+12) 8009724: 2b 99 00 08 lw r25,(sp+8) 8009728: 37 9c 00 48 addi sp,sp,72 800972c: c3 a0 00 00 ret =============================================================================== 0800928c <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 800928c: 37 9c ff f4 addi sp,sp,-12 8009290: 5b 8b 00 0c sw (sp+12),r11 8009294: 5b 8c 00 08 sw (sp+8),r12 8009298: 5b 9d 00 04 sw (sp+4),ra 800929c: b8 20 58 00 mv r11,r1 * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { return true; 80092a0: 34 01 00 01 mvi r1,1 /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { 80092a4: 44 40 00 73 be r2,r0,8009470 <_Heap_Free+0x1e4> 80092a8: 34 4c ff f8 addi r12,r2,-8 80092ac: b8 40 08 00 mv r1,r2 80092b0: 29 62 00 10 lw r2,(r11+16) 80092b4: f8 00 1e 5f calli 8010c30 <__umodsi3> RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 80092b8: 29 67 00 20 lw r7,(r11+32) uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 80092bc: c9 81 18 00 sub r3,r12,r1 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; 80092c0: 34 01 00 00 mvi r1,0 80092c4: 54 e3 00 03 bgu r7,r3,80092d0 <_Heap_Free+0x44> 80092c8: 29 61 00 24 lw r1,(r11+36) 80092cc: f0 23 08 00 cmpgeu r1,r1,r3 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 80092d0: b8 20 10 00 mv r2,r1 return false; 80092d4: 34 01 00 00 mvi r1,0 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 80092d8: 44 40 00 66 be r2,r0,8009470 <_Heap_Free+0x1e4> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 80092dc: 28 66 00 04 lw r6,(r3+4) - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 80092e0: 34 04 ff fe mvi r4,-2 80092e4: a0 c4 20 00 and r4,r6,r4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 80092e8: b4 64 10 00 add r2,r3,r4 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; 80092ec: 54 e2 00 03 bgu r7,r2,80092f8 <_Heap_Free+0x6c> <== NEVER TAKEN 80092f0: 29 61 00 24 lw r1,(r11+36) 80092f4: f0 22 08 00 cmpgeu r1,r1,r2 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 80092f8: b8 20 28 00 mv r5,r1 return false; 80092fc: 34 01 00 00 mvi r1,0 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 8009300: 44 a0 00 5c be r5,r0,8009470 <_Heap_Free+0x1e4> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 8009304: 28 45 00 04 lw r5,(r2+4) 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; 8009308: 20 a8 00 01 andi r8,r5,0x1 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 800930c: 45 00 00 59 be r8,r0,8009470 <_Heap_Free+0x1e4> <== NEVER TAKEN if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 8009310: 29 69 00 24 lw r9,(r11+36) - 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; 8009314: 34 01 ff fe mvi r1,-2 8009318: a0 a1 28 00 and r5,r5,r1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 800931c: 34 08 00 00 mvi r8,0 8009320: 45 22 00 05 be r9,r2,8009334 <_Heap_Free+0xa8> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 8009324: b4 45 08 00 add r1,r2,r5 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 8009328: 28 28 00 04 lw r8,(r1+4) 800932c: 21 08 00 01 andi r8,r8,0x1 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 8009330: 65 08 00 00 cmpei r8,r8,0 8009334: 20 c6 00 01 andi r6,r6,0x1 if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 8009338: 21 08 00 ff andi r8,r8,0xff && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 800933c: 5c c0 00 24 bne r6,r0,80093cc <_Heap_Free+0x140> uintptr_t const prev_size = block->prev_size; 8009340: 28 66 00 00 lw r6,(r3+0) 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; 8009344: 34 01 00 00 mvi r1,0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8009348: c8 66 18 00 sub r3,r3,r6 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 800934c: 54 e3 00 02 bgu r7,r3,8009354 <_Heap_Free+0xc8> <== NEVER TAKEN 8009350: f1 23 08 00 cmpgeu r1,r9,r3 Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 8009354: b8 20 38 00 mv r7,r1 _HAssert( false ); return( false ); 8009358: 34 01 00 00 mvi r1,0 if ( !_Heap_Is_prev_used( block ) ) { uintptr_t const prev_size = block->prev_size; Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 800935c: 44 e0 00 45 be r7,r0,8009470 <_Heap_Free+0x1e4> <== NEVER TAKEN 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; 8009360: 28 67 00 04 lw r7,(r3+4) 8009364: 20 e7 00 01 andi r7,r7,0x1 return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 8009368: 44 e0 00 42 be r7,r0,8009470 <_Heap_Free+0x1e4> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 800936c: 45 00 00 0f be r8,r0,80093a8 <_Heap_Free+0x11c> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 8009370: 28 41 00 08 lw r1,(r2+8) Heap_Block *prev = block->prev; 8009374: 28 42 00 0c lw r2,(r2+12) uintptr_t const size = block_size + prev_size + next_block_size; 8009378: b4 85 28 00 add r5,r4,r5 800937c: b4 a6 30 00 add r6,r5,r6 prev->next = next; 8009380: 58 41 00 08 sw (r2+8),r1 next->prev = prev; 8009384: 58 22 00 0c sw (r1+12),r2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 8009388: 29 61 00 38 lw r1,(r11+56) 800938c: 34 21 ff ff addi r1,r1,-1 8009390: 59 61 00 38 sw (r11+56),r1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 8009394: 38 c1 00 01 ori r1,r6,0x1 8009398: 58 61 00 04 sw (r3+4),r1 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 800939c: b4 66 18 00 add r3,r3,r6 80093a0: 58 66 00 00 sw (r3+0),r6 80093a4: e0 00 00 29 bi 8009448 <_Heap_Free+0x1bc> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 80093a8: b4 86 30 00 add r6,r4,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 80093ac: 38 c1 00 01 ori r1,r6,0x1 80093b0: 58 61 00 04 sw (r3+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 80093b4: 28 43 00 04 lw r3,(r2+4) 80093b8: 34 01 ff fe mvi r1,-2 next_block->prev_size = size; 80093bc: 58 46 00 00 sw (r2+0),r6 _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 80093c0: a0 61 08 00 and r1,r3,r1 80093c4: 58 41 00 04 sw (r2+4),r1 80093c8: e0 00 00 20 bi 8009448 <_Heap_Free+0x1bc> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 80093cc: 45 00 00 0d be r8,r0,8009400 <_Heap_Free+0x174> uintptr_t const size = block_size + next_block_size; 80093d0: b4 a4 08 00 add r1,r5,r4 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 80093d4: 28 45 00 08 lw r5,(r2+8) Heap_Block *prev = old_block->prev; 80093d8: 28 42 00 0c lw r2,(r2+12) new_block->next = next; 80093dc: 58 65 00 08 sw (r3+8),r5 new_block->prev = prev; 80093e0: 58 62 00 0c sw (r3+12),r2 next->prev = new_block; prev->next = new_block; 80093e4: 58 43 00 08 sw (r2+8),r3 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 80093e8: 38 22 00 01 ori r2,r1,0x1 Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 80093ec: 58 a3 00 0c sw (r5+12),r3 80093f0: 58 62 00 04 sw (r3+4),r2 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 80093f4: b4 61 18 00 add r3,r3,r1 80093f8: 58 61 00 00 sw (r3+0),r1 80093fc: e0 00 00 13 bi 8009448 <_Heap_Free+0x1bc> RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 8009400: 29 61 00 08 lw r1,(r11+8) new_block->next = next; new_block->prev = block_before; 8009404: 58 6b 00 0c sw (r3+12),r11 /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; 8009408: 58 44 00 00 sw (r2+0),r4 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 800940c: 58 61 00 08 sw (r3+8),r1 new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 8009410: 58 23 00 0c sw (r1+12),r3 next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 8009414: 38 81 00 01 ori r1,r4,0x1 8009418: 58 61 00 04 sw (r3+4),r1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 800941c: 59 63 00 08 sw (r11+8),r3 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 8009420: 28 43 00 04 lw r3,(r2+4) 8009424: 34 01 ff fe mvi r1,-2 8009428: a0 61 08 00 and r1,r3,r1 800942c: 58 41 00 04 sw (r2+4),r1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 8009430: 29 61 00 38 lw r1,(r11+56) if ( stats->max_free_blocks < stats->free_blocks ) { 8009434: 29 62 00 3c lw r2,(r11+60) block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 8009438: 34 21 00 01 addi r1,r1,1 800943c: 59 61 00 38 sw (r11+56),r1 if ( stats->max_free_blocks < stats->free_blocks ) { 8009440: 50 41 00 02 bgeu r2,r1,8009448 <_Heap_Free+0x1bc> stats->max_free_blocks = stats->free_blocks; 8009444: 59 61 00 3c sw (r11+60),r1 } } /* Statistics */ --stats->used_blocks; 8009448: 29 61 00 40 lw r1,(r11+64) 800944c: 34 21 ff ff addi r1,r1,-1 8009450: 59 61 00 40 sw (r11+64),r1 ++stats->frees; 8009454: 29 61 00 50 lw r1,(r11+80) 8009458: 34 21 00 01 addi r1,r1,1 800945c: 59 61 00 50 sw (r11+80),r1 stats->free_size += block_size; 8009460: 29 61 00 30 lw r1,(r11+48) 8009464: b4 24 20 00 add r4,r1,r4 8009468: 59 64 00 30 sw (r11+48),r4 return( true ); 800946c: 34 01 00 01 mvi r1,1 } 8009470: 2b 9d 00 04 lw ra,(sp+4) 8009474: 2b 8b 00 0c lw r11,(sp+12) 8009478: 2b 8c 00 08 lw r12,(sp+8) 800947c: 37 9c 00 0c addi sp,sp,12 8009480: c3 a0 00 00 ret =============================================================================== 08011614 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 8011614: 37 9c ff ec addi sp,sp,-20 8011618: 5b 8b 00 14 sw (sp+20),r11 801161c: 5b 8c 00 10 sw (sp+16),r12 8011620: 5b 8d 00 0c sw (sp+12),r13 8011624: 5b 8e 00 08 sw (sp+8),r14 8011628: 5b 9d 00 04 sw (sp+4),ra 801162c: b8 20 58 00 mv r11,r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8011630: 34 4e ff f8 addi r14,r2,-8 8011634: b8 40 08 00 mv r1,r2 8011638: b8 40 60 00 mv r12,r2 801163c: 29 62 00 10 lw r2,(r11+16) 8011640: b8 60 68 00 mv r13,r3 8011644: fb ff fd 7b calli 8010c30 <__umodsi3> RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 8011648: 29 62 00 20 lw r2,(r11+32) uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 801164c: c9 c1 20 00 sub r4,r14,r1 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; 8011650: 34 01 00 00 mvi r1,0 8011654: 54 44 00 03 bgu r2,r4,8011660 <_Heap_Size_of_alloc_area+0x4c> 8011658: 29 61 00 24 lw r1,(r11+36) 801165c: f0 24 08 00 cmpgeu r1,r1,r4 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 8011660: b8 20 18 00 mv r3,r1 return false; 8011664: 34 01 00 00 mvi r1,0 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 8011668: 44 60 00 13 be r3,r0,80116b4 <_Heap_Size_of_alloc_area+0xa0> - 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; 801166c: 28 83 00 04 lw r3,(r4+4) 8011670: 34 01 ff fe mvi r1,-2 8011674: a0 23 08 00 and r1,r1,r3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8011678: b4 81 20 00 add r4,r4,r1 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; 801167c: 34 01 00 00 mvi r1,0 8011680: 54 44 00 03 bgu r2,r4,801168c <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN 8011684: 29 61 00 24 lw r1,(r11+36) 8011688: f0 24 08 00 cmpgeu r1,r1,r4 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 801168c: b8 20 10 00 mv r2,r1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 8011690: 34 01 00 00 mvi r1,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 8011694: 44 40 00 08 be r2,r0,80116b4 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN 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; 8011698: 28 82 00 04 lw r2,(r4+4) 801169c: 20 42 00 01 andi r2,r2,0x1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 80116a0: 44 40 00 05 be r2,r0,80116b4 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 80116a4: c8 8c 20 00 sub r4,r4,r12 80116a8: 34 84 00 04 addi r4,r4,4 80116ac: 59 a4 00 00 sw (r13+0),r4 return true; 80116b0: 34 01 00 01 mvi r1,1 } 80116b4: 2b 9d 00 04 lw ra,(sp+4) 80116b8: 2b 8b 00 14 lw r11,(sp+20) 80116bc: 2b 8c 00 10 lw r12,(sp+16) 80116c0: 2b 8d 00 0c lw r13,(sp+12) 80116c4: 2b 8e 00 08 lw r14,(sp+8) 80116c8: 37 9c 00 14 addi sp,sp,20 80116cc: c3 a0 00 00 ret =============================================================================== 08004bf4 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004bf4: 37 9c ff a0 addi sp,sp,-96 8004bf8: 5b 8b 00 50 sw (sp+80),r11 8004bfc: 5b 8c 00 4c sw (sp+76),r12 8004c00: 5b 8d 00 48 sw (sp+72),r13 8004c04: 5b 8e 00 44 sw (sp+68),r14 8004c08: 5b 8f 00 40 sw (sp+64),r15 8004c0c: 5b 90 00 3c sw (sp+60),r16 8004c10: 5b 91 00 38 sw (sp+56),r17 8004c14: 5b 92 00 34 sw (sp+52),r18 8004c18: 5b 93 00 30 sw (sp+48),r19 8004c1c: 5b 94 00 2c sw (sp+44),r20 8004c20: 5b 95 00 28 sw (sp+40),r21 8004c24: 5b 96 00 24 sw (sp+36),r22 8004c28: 5b 97 00 20 sw (sp+32),r23 8004c2c: 5b 98 00 1c sw (sp+28),r24 8004c30: 5b 99 00 18 sw (sp+24),r25 8004c34: 5b 9b 00 14 sw (sp+20),fp 8004c38: 5b 9d 00 10 sw (sp+16),ra uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8004c3c: 78 0d 08 00 mvhi r13,0x800 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004c40: 20 63 00 ff andi r3,r3,0xff 8004c44: b8 20 60 00 mv r12,r1 8004c48: b8 40 70 00 mv r14,r2 uintptr_t const page_size = heap->page_size; 8004c4c: 28 33 00 10 lw r19,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8004c50: 28 35 00 14 lw r21,(r1+20) Heap_Block *const first_block = heap->first_block; 8004c54: 28 34 00 20 lw r20,(r1+32) Heap_Block *const last_block = heap->last_block; 8004c58: 28 36 00 24 lw r22,(r1+36) Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8004c5c: 39 ad 4b 5c ori r13,r13,0x4b5c 8004c60: 44 60 00 03 be r3,r0,8004c6c <_Heap_Walk+0x78> 8004c64: 78 0d 08 00 mvhi r13,0x800 8004c68: 39 ad 4b 80 ori r13,r13,0x4b80 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004c6c: 78 03 08 01 mvhi r3,0x801 8004c70: 38 63 5a 28 ori r3,r3,0x5a28 8004c74: 28 67 00 00 lw r7,(r3+0) 8004c78: 34 02 00 03 mvi r2,3 return true; 8004c7c: 34 03 00 01 mvi r3,1 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() ) ) { 8004c80: 5c e2 01 08 bne r7,r2,80050a0 <_Heap_Walk+0x4ac> <== NEVER TAKEN 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)( 8004c84: 29 81 00 08 lw r1,(r12+8) 8004c88: 29 86 00 18 lw r6,(r12+24) 8004c8c: 29 87 00 1c lw r7,(r12+28) 8004c90: 5b 81 00 08 sw (sp+8),r1 8004c94: 29 81 00 0c lw r1,(r12+12) 8004c98: 78 03 08 01 mvhi r3,0x801 8004c9c: 5b 96 00 04 sw (sp+4),r22 8004ca0: 5b 81 00 0c sw (sp+12),r1 8004ca4: 34 02 00 00 mvi r2,0 8004ca8: b9 c0 08 00 mv r1,r14 8004cac: 38 63 2e 10 ori r3,r3,0x2e10 8004cb0: ba 60 20 00 mv r4,r19 8004cb4: ba a0 28 00 mv r5,r21 8004cb8: ba 80 40 00 mv r8,r20 8004cbc: d9 a0 00 00 call r13 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 8004cc0: 5e 60 00 06 bne r19,r0,8004cd8 <_Heap_Walk+0xe4> (*printer)( source, true, "page size is zero\n" ); 8004cc4: 78 03 08 01 mvhi r3,0x801 8004cc8: b9 c0 08 00 mv r1,r14 8004ccc: 34 02 00 01 mvi r2,1 8004cd0: 38 63 2e a4 ori r3,r3,0x2ea4 8004cd4: e0 00 00 25 bi 8004d68 <_Heap_Walk+0x174> ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8004cd8: 22 6f 00 07 andi r15,r19,0x7 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 8004cdc: 45 e0 00 07 be r15,r0,8004cf8 <_Heap_Walk+0x104> (*printer)( 8004ce0: 78 03 08 01 mvhi r3,0x801 8004ce4: b9 c0 08 00 mv r1,r14 8004ce8: 34 02 00 01 mvi r2,1 8004cec: 38 63 2e b8 ori r3,r3,0x2eb8 8004cf0: ba 60 20 00 mv r4,r19 8004cf4: e0 00 01 04 bi 8005104 <_Heap_Walk+0x510> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004cf8: ba a0 08 00 mv r1,r21 8004cfc: ba 60 10 00 mv r2,r19 8004d00: fb ff ef aa calli 8000ba8 <__umodsi3> 8004d04: b8 20 58 00 mv r11,r1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 8004d08: 44 2f 00 07 be r1,r15,8004d24 <_Heap_Walk+0x130> (*printer)( 8004d0c: 78 03 08 01 mvhi r3,0x801 8004d10: b9 c0 08 00 mv r1,r14 8004d14: 34 02 00 01 mvi r2,1 8004d18: 38 63 2e d8 ori r3,r3,0x2ed8 8004d1c: ba a0 20 00 mv r4,r21 8004d20: e0 00 00 f9 bi 8005104 <_Heap_Walk+0x510> 8004d24: 36 81 00 08 addi r1,r20,8 8004d28: ba 60 10 00 mv r2,r19 8004d2c: fb ff ef 9f calli 8000ba8 <__umodsi3> ); return false; } if ( 8004d30: 44 2b 00 07 be r1,r11,8004d4c <_Heap_Walk+0x158> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 8004d34: 78 03 08 01 mvhi r3,0x801 8004d38: b9 c0 08 00 mv r1,r14 8004d3c: 34 02 00 01 mvi r2,1 8004d40: 38 63 2e fc ori r3,r3,0x2efc 8004d44: ba 80 20 00 mv r4,r20 8004d48: e0 00 00 ef bi 8005104 <_Heap_Walk+0x510> 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; 8004d4c: 2a 82 00 04 lw r2,(r20+4) 8004d50: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 8004d54: 5c 41 00 07 bne r2,r1,8004d70 <_Heap_Walk+0x17c> (*printer)( 8004d58: 78 03 08 01 mvhi r3,0x801 8004d5c: b9 c0 08 00 mv r1,r14 8004d60: 34 02 00 01 mvi r2,1 8004d64: 38 63 2f 30 ori r3,r3,0x2f30 8004d68: d9 a0 00 00 call r13 8004d6c: e0 00 00 40 bi 8004e6c <_Heap_Walk+0x278> - 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; 8004d70: 2a cf 00 04 lw r15,(r22+4) 8004d74: 34 02 ff fe mvi r2,-2 8004d78: a0 4f 78 00 and r15,r2,r15 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8004d7c: b6 cf 78 00 add r15,r22,r15 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; 8004d80: 29 e2 00 04 lw r2,(r15+4) 8004d84: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 8004d88: 5c 41 00 06 bne r2,r1,8004da0 <_Heap_Walk+0x1ac> (*printer)( 8004d8c: 78 03 08 01 mvhi r3,0x801 8004d90: b9 c0 08 00 mv r1,r14 8004d94: 34 02 00 01 mvi r2,1 8004d98: 38 63 2f 60 ori r3,r3,0x2f60 8004d9c: e3 ff ff f3 bi 8004d68 <_Heap_Walk+0x174> ); return false; } if ( 8004da0: 45 f4 00 06 be r15,r20,8004db8 <_Heap_Walk+0x1c4> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 8004da4: 78 03 08 01 mvhi r3,0x801 8004da8: b9 c0 08 00 mv r1,r14 8004dac: 34 02 00 01 mvi r2,1 8004db0: 38 63 2f 78 ori r3,r3,0x2f78 8004db4: e3 ff ff ed bi 8004d68 <_Heap_Walk+0x174> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 8004db8: 29 92 00 10 lw r18,(r12+16) block = next_block; } while ( block != first_block ); return true; } 8004dbc: 29 8b 00 08 lw r11,(r12+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 ); 8004dc0: b9 80 80 00 mv r16,r12 - 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; 8004dc4: 34 11 ff fe mvi r17,-2 8004dc8: e0 00 00 2d bi 8004e7c <_Heap_Walk+0x288> 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; 8004dcc: 29 83 00 20 lw r3,(r12+32) 8004dd0: 34 01 00 00 mvi r1,0 8004dd4: 54 6b 00 03 bgu r3,r11,8004de0 <_Heap_Walk+0x1ec> 8004dd8: 29 81 00 24 lw r1,(r12+36) 8004ddc: f0 2b 08 00 cmpgeu r1,r1,r11 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 ) ) { 8004de0: 5c 20 00 06 bne r1,r0,8004df8 <_Heap_Walk+0x204> (*printer)( 8004de4: 78 03 08 01 mvhi r3,0x801 8004de8: b9 c0 08 00 mv r1,r14 8004dec: 34 02 00 01 mvi r2,1 8004df0: 38 63 2f a8 ori r3,r3,0x2fa8 8004df4: e0 00 00 14 bi 8004e44 <_Heap_Walk+0x250> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004df8: 35 61 00 08 addi r1,r11,8 8004dfc: ba 40 10 00 mv r2,r18 8004e00: fb ff ef 6a calli 8000ba8 <__umodsi3> ); return false; } if ( 8004e04: 44 20 00 06 be r1,r0,8004e1c <_Heap_Walk+0x228> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 8004e08: 78 03 08 01 mvhi r3,0x801 8004e0c: b9 c0 08 00 mv r1,r14 8004e10: 34 02 00 01 mvi r2,1 8004e14: 38 63 2f c8 ori r3,r3,0x2fc8 8004e18: e0 00 00 0b bi 8004e44 <_Heap_Walk+0x250> - 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; 8004e1c: 29 63 00 04 lw r3,(r11+4) 8004e20: a2 23 18 00 and r3,r17,r3 block = next_block; } while ( block != first_block ); return true; } 8004e24: b5 63 18 00 add r3,r11,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; 8004e28: 28 63 00 04 lw r3,(r3+4) 8004e2c: 20 63 00 01 andi r3,r3,0x1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 8004e30: 44 61 00 07 be r3,r1,8004e4c <_Heap_Walk+0x258> (*printer)( 8004e34: 78 03 08 01 mvhi r3,0x801 8004e38: b9 c0 08 00 mv r1,r14 8004e3c: 34 02 00 01 mvi r2,1 8004e40: 38 63 2f f8 ori r3,r3,0x2ff8 8004e44: b9 60 20 00 mv r4,r11 8004e48: e0 00 00 af bi 8005104 <_Heap_Walk+0x510> ); return false; } if ( free_block->prev != prev_block ) { 8004e4c: 29 65 00 0c lw r5,(r11+12) 8004e50: 44 b0 00 09 be r5,r16,8004e74 <_Heap_Walk+0x280> (*printer)( 8004e54: 78 03 08 01 mvhi r3,0x801 8004e58: b9 c0 08 00 mv r1,r14 8004e5c: 34 02 00 01 mvi r2,1 8004e60: 38 63 30 14 ori r3,r3,0x3014 8004e64: b9 60 20 00 mv r4,r11 8004e68: d9 a0 00 00 call r13 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 8004e6c: 34 03 00 00 mvi r3,0 8004e70: e0 00 00 8c bi 80050a0 <_Heap_Walk+0x4ac> return false; } prev_block = free_block; free_block = free_block->next; 8004e74: b9 60 80 00 mv r16,r11 8004e78: 29 6b 00 08 lw r11,(r11+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 ) { 8004e7c: 5d 6c ff d4 bne r11,r12,8004dcc <_Heap_Walk+0x1d8> 8004e80: e0 00 00 03 bi 8004e8c <_Heap_Walk+0x298> block->prev_size ); } block = next_block; } while ( block != first_block ); 8004e84: ba 20 78 00 mv r15,r17 8004e88: e0 00 00 15 bi 8004edc <_Heap_Walk+0x2e8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8004e8c: 78 01 08 01 mvhi r1,0x801 8004e90: 38 21 31 c4 ori r1,r1,0x31c4 8004e94: 5b 81 00 54 sw (sp+84),r1 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 8004e98: 78 01 08 01 mvhi r1,0x801 8004e9c: 38 21 31 ac ori r1,r1,0x31ac 8004ea0: 5b 81 00 58 sw (sp+88),r1 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)( 8004ea4: 78 01 08 01 mvhi r1,0x801 8004ea8: 38 21 2d d8 ori r1,r1,0x2dd8 8004eac: 5b 81 00 5c sw (sp+92),r1 8004eb0: 78 01 08 01 mvhi r1,0x801 8004eb4: 38 21 2d f4 ori r1,r1,0x2df4 8004eb8: 78 1b 08 01 mvhi fp,0x801 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004ebc: 78 17 08 01 mvhi r23,0x801 8004ec0: 78 19 08 01 mvhi r25,0x801 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004ec4: 78 18 08 01 mvhi r24,0x801 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)( 8004ec8: 5b 81 00 60 sw (sp+96),r1 8004ecc: 3b 7b 31 08 ori fp,fp,0x3108 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004ed0: 3a f7 31 78 ori r23,r23,0x3178 8004ed4: 3b 39 2e 04 ori r25,r25,0x2e04 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004ed8: 3b 18 2d e8 ori r24,r24,0x2de8 block = next_block; } while ( block != first_block ); return true; } 8004edc: 29 f2 00 04 lw r18,(r15+4) - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 8004ee0: 34 01 ff fe mvi r1,-2 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; 8004ee4: 29 84 00 20 lw r4,(r12+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; 8004ee8: a2 41 80 00 and r16,r18,r1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8004eec: b5 f0 88 00 add r17,r15,r16 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; 8004ef0: 34 06 00 00 mvi r6,0 8004ef4: 54 91 00 03 bgu r4,r17,8004f00 <_Heap_Walk+0x30c> <== NEVER TAKEN 8004ef8: 29 86 00 24 lw r6,(r12+36) 8004efc: f0 d1 30 00 cmpgeu r6,r6,r17 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 ) ) { 8004f00: 5c c0 00 06 bne r6,r0,8004f18 <_Heap_Walk+0x324> (*printer)( 8004f04: 78 03 08 01 mvhi r3,0x801 8004f08: b9 c0 08 00 mv r1,r14 8004f0c: 34 02 00 01 mvi r2,1 8004f10: 38 63 30 48 ori r3,r3,0x3048 8004f14: e0 00 00 1f bi 8004f90 <_Heap_Walk+0x39c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004f18: ba 00 08 00 mv r1,r16 8004f1c: ba 60 10 00 mv r2,r19 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; 8004f20: fd f6 58 00 cmpne r11,r15,r22 8004f24: fb ff ef 21 calli 8000ba8 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 8004f28: 44 20 00 09 be r1,r0,8004f4c <_Heap_Walk+0x358> 8004f2c: 45 60 00 08 be r11,r0,8004f4c <_Heap_Walk+0x358> (*printer)( 8004f30: 78 03 08 01 mvhi r3,0x801 8004f34: b9 c0 08 00 mv r1,r14 8004f38: 34 02 00 01 mvi r2,1 8004f3c: 38 63 30 78 ori r3,r3,0x3078 8004f40: b9 e0 20 00 mv r4,r15 8004f44: ba 00 28 00 mv r5,r16 8004f48: e3 ff ff c8 bi 8004e68 <_Heap_Walk+0x274> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 8004f4c: 52 15 00 0b bgeu r16,r21,8004f78 <_Heap_Walk+0x384> 8004f50: 45 60 00 0a be r11,r0,8004f78 <_Heap_Walk+0x384> <== NEVER TAKEN (*printer)( 8004f54: 78 03 08 01 mvhi r3,0x801 8004f58: b9 c0 08 00 mv r1,r14 8004f5c: 34 02 00 01 mvi r2,1 8004f60: 38 63 30 a8 ori r3,r3,0x30a8 8004f64: b9 e0 20 00 mv r4,r15 8004f68: ba 00 28 00 mv r5,r16 8004f6c: ba a0 30 00 mv r6,r21 8004f70: d9 a0 00 00 call r13 8004f74: e3 ff ff be bi 8004e6c <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 8004f78: 56 2f 00 09 bgu r17,r15,8004f9c <_Heap_Walk+0x3a8> 8004f7c: 45 60 00 08 be r11,r0,8004f9c <_Heap_Walk+0x3a8> (*printer)( 8004f80: 78 03 08 01 mvhi r3,0x801 8004f84: b9 c0 08 00 mv r1,r14 8004f88: 34 02 00 01 mvi r2,1 8004f8c: 38 63 30 d4 ori r3,r3,0x30d4 8004f90: b9 e0 20 00 mv r4,r15 8004f94: ba 20 28 00 mv r5,r17 8004f98: e3 ff ff b4 bi 8004e68 <_Heap_Walk+0x274> 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; 8004f9c: 2a 24 00 04 lw r4,(r17+4) 8004fa0: 22 52 00 01 andi r18,r18,0x1 8004fa4: 20 84 00 01 andi r4,r4,0x1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 8004fa8: 5c 80 00 2d bne r4,r0,800505c <_Heap_Walk+0x468> 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 ? 8004fac: 29 e6 00 0c lw r6,(r15+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)( 8004fb0: 29 85 00 08 lw r5,(r12+8) block = next_block; } while ( block != first_block ); return true; } 8004fb4: 29 84 00 0c lw r4,(r12+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)( 8004fb8: 2b 87 00 5c lw r7,(sp+92) 8004fbc: 44 c5 00 04 be r6,r5,8004fcc <_Heap_Walk+0x3d8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004fc0: ba e0 38 00 mv r7,r23 8004fc4: 5c cc 00 02 bne r6,r12,8004fcc <_Heap_Walk+0x3d8> 8004fc8: bb 00 38 00 mv r7,r24 block->next, block->next == last_free_block ? 8004fcc: 29 e8 00 08 lw r8,(r15+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)( 8004fd0: 2b 89 00 60 lw r9,(sp+96) 8004fd4: 45 04 00 04 be r8,r4,8004fe4 <_Heap_Walk+0x3f0> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004fd8: ba e0 48 00 mv r9,r23 8004fdc: 5d 0c 00 02 bne r8,r12,8004fe4 <_Heap_Walk+0x3f0> 8004fe0: bb 20 48 00 mv r9,r25 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)( 8004fe4: 5b 89 00 04 sw (sp+4),r9 8004fe8: b9 c0 08 00 mv r1,r14 8004fec: 34 02 00 00 mvi r2,0 8004ff0: bb 60 18 00 mv r3,fp 8004ff4: b9 e0 20 00 mv r4,r15 8004ff8: ba 00 28 00 mv r5,r16 8004ffc: d9 a0 00 00 call r13 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 8005000: 2a 26 00 00 lw r6,(r17+0) 8005004: 46 06 00 0a be r16,r6,800502c <_Heap_Walk+0x438> (*printer)( 8005008: 78 03 08 01 mvhi r3,0x801 800500c: b9 c0 08 00 mv r1,r14 8005010: 34 02 00 01 mvi r2,1 8005014: 38 63 31 40 ori r3,r3,0x3140 8005018: b9 e0 20 00 mv r4,r15 800501c: ba 00 28 00 mv r5,r16 8005020: ba 20 38 00 mv r7,r17 8005024: d9 a0 00 00 call r13 8005028: e3 ff ff 91 bi 8004e6c <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { 800502c: 5e 40 00 06 bne r18,r0,8005044 <_Heap_Walk+0x450> (*printer)( 8005030: 78 03 08 01 mvhi r3,0x801 8005034: b9 c0 08 00 mv r1,r14 8005038: 34 02 00 01 mvi r2,1 800503c: 38 63 31 7c ori r3,r3,0x317c 8005040: e0 00 00 30 bi 8005100 <_Heap_Walk+0x50c> block = next_block; } while ( block != first_block ); return true; } 8005044: 29 85 00 08 lw r5,(r12+8) 8005048: e0 00 00 03 bi 8005054 <_Heap_Walk+0x460> { 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 ) { 800504c: 44 af 00 13 be r5,r15,8005098 <_Heap_Walk+0x4a4> return true; } free_block = free_block->next; 8005050: 28 a5 00 08 lw r5,(r5+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 ) { 8005054: 5c ac ff fe bne r5,r12,800504c <_Heap_Walk+0x458> 8005058: e0 00 00 26 bi 80050f0 <_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) { 800505c: 46 40 00 08 be r18,r0,800507c <_Heap_Walk+0x488> (*printer)( 8005060: 2b 83 00 58 lw r3,(sp+88) 8005064: b9 c0 08 00 mv r1,r14 8005068: 34 02 00 00 mvi r2,0 800506c: b9 e0 20 00 mv r4,r15 8005070: ba 00 28 00 mv r5,r16 8005074: d9 a0 00 00 call r13 8005078: e0 00 00 08 bi 8005098 <_Heap_Walk+0x4a4> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 800507c: 2b 83 00 54 lw r3,(sp+84) 8005080: 29 e6 00 00 lw r6,(r15+0) 8005084: b9 c0 08 00 mv r1,r14 8005088: 34 02 00 00 mvi r2,0 800508c: b9 e0 20 00 mv r4,r15 8005090: ba 00 28 00 mv r5,r16 8005094: d9 a0 00 00 call r13 block->prev_size ); } block = next_block; } while ( block != first_block ); 8005098: 5e 91 ff 7b bne r20,r17,8004e84 <_Heap_Walk+0x290> return true; 800509c: 34 03 00 01 mvi r3,1 } 80050a0: b8 60 08 00 mv r1,r3 80050a4: 2b 9d 00 10 lw ra,(sp+16) 80050a8: 2b 8b 00 50 lw r11,(sp+80) 80050ac: 2b 8c 00 4c lw r12,(sp+76) 80050b0: 2b 8d 00 48 lw r13,(sp+72) 80050b4: 2b 8e 00 44 lw r14,(sp+68) 80050b8: 2b 8f 00 40 lw r15,(sp+64) 80050bc: 2b 90 00 3c lw r16,(sp+60) 80050c0: 2b 91 00 38 lw r17,(sp+56) 80050c4: 2b 92 00 34 lw r18,(sp+52) 80050c8: 2b 93 00 30 lw r19,(sp+48) 80050cc: 2b 94 00 2c lw r20,(sp+44) 80050d0: 2b 95 00 28 lw r21,(sp+40) 80050d4: 2b 96 00 24 lw r22,(sp+36) 80050d8: 2b 97 00 20 lw r23,(sp+32) 80050dc: 2b 98 00 1c lw r24,(sp+28) 80050e0: 2b 99 00 18 lw r25,(sp+24) 80050e4: 2b 9b 00 14 lw fp,(sp+20) 80050e8: 37 9c 00 60 addi sp,sp,96 80050ec: c3 a0 00 00 ret return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 80050f0: 78 03 08 01 mvhi r3,0x801 80050f4: b9 c0 08 00 mv r1,r14 80050f8: 34 02 00 01 mvi r2,1 80050fc: 38 63 31 ec ori r3,r3,0x31ec 8005100: b9 e0 20 00 mv r4,r15 8005104: d9 a0 00 00 call r13 8005108: e3 ff ff 59 bi 8004e6c <_Heap_Walk+0x278> =============================================================================== 08003100 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 8003100: 37 9c ff e8 addi sp,sp,-24 8003104: 5b 8b 00 18 sw (sp+24),r11 8003108: 5b 8c 00 14 sw (sp+20),r12 800310c: 5b 8d 00 10 sw (sp+16),r13 8003110: 5b 8e 00 0c sw (sp+12),r14 8003114: 5b 8f 00 08 sw (sp+8),r15 8003118: 5b 9d 00 04 sw (sp+4),ra uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; 800311c: 78 01 08 01 mvhi r1,0x801 8003120: 38 21 30 f4 ori r1,r1,0x30f4 drivers_in_table = Configuration.number_of_device_drivers; 8003124: 28 2d 00 30 lw r13,(r1+48) number_of_drivers = Configuration.maximum_drivers; 8003128: 28 2b 00 2c lw r11,(r1+44) uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; 800312c: 28 2e 00 34 lw r14,(r1+52) /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) 8003130: 51 ab 00 03 bgeu r13,r11,800313c <_IO_Manager_initialization+0x3c> /* * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { 8003134: 5d 6d 00 0a bne r11,r13,800315c <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN 8003138: e0 00 00 02 bi 8003140 <_IO_Manager_initialization+0x40> <== NOT EXECUTED /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) 800313c: b9 a0 58 00 mv r11,r13 * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; 8003140: 78 01 08 01 mvhi r1,0x801 8003144: 38 21 3a bc ori r1,r1,0x3abc 8003148: 58 2e 00 00 sw (r1+0),r14 _IO_Number_of_drivers = number_of_drivers; 800314c: 78 01 08 01 mvhi r1,0x801 8003150: 38 21 3a b8 ori r1,r1,0x3ab8 8003154: 58 2b 00 00 sw (r1+0),r11 return; 8003158: e0 00 00 27 bi 80031f4 <_IO_Manager_initialization+0xf4> * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) 800315c: 34 02 00 01 mvi r2,1 8003160: b9 60 08 00 mv r1,r11 8003164: f8 00 35 c9 calli 8010888 <__ashlsi3> 8003168: 34 02 00 03 mvi r2,3 800316c: b4 2b 08 00 add r1,r1,r11 8003170: f8 00 35 c6 calli 8010888 <__ashlsi3> 8003174: b8 20 78 00 mv r15,r1 * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( 8003178: f8 00 0e 75 calli 8006b4c <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 800317c: 78 02 08 01 mvhi r2,0x801 8003180: 38 42 3a b8 ori r2,r2,0x3ab8 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 8003184: 78 0c 08 01 mvhi r12,0x801 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 8003188: 58 4b 00 00 sw (r2+0),r11 memset( 800318c: b9 e0 18 00 mv r3,r15 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 8003190: 39 8c 3a bc ori r12,r12,0x3abc _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 8003194: 34 02 00 00 mvi r2,0 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 8003198: 59 81 00 00 sw (r12+0),r1 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 800319c: f8 00 23 74 calli 800bf6c _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 80031a0: 34 03 00 00 mvi r3,0 80031a4: 34 04 00 00 mvi r4,0 80031a8: e0 00 00 12 bi 80031f0 <_IO_Manager_initialization+0xf0> _IO_Driver_address_table[index] = driver_table[index]; 80031ac: 29 82 00 00 lw r2,(r12+0) * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 80031b0: b5 c3 08 00 add r1,r14,r3 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; 80031b4: 28 29 00 00 lw r9,(r1+0) 80031b8: 28 28 00 04 lw r8,(r1+4) 80031bc: 28 27 00 08 lw r7,(r1+8) 80031c0: 28 26 00 0c lw r6,(r1+12) 80031c4: 28 25 00 10 lw r5,(r1+16) 80031c8: 28 21 00 14 lw r1,(r1+20) 80031cc: b4 43 10 00 add r2,r2,r3 80031d0: 58 49 00 00 sw (r2+0),r9 80031d4: 58 48 00 04 sw (r2+4),r8 80031d8: 58 47 00 08 sw (r2+8),r7 80031dc: 58 46 00 0c sw (r2+12),r6 80031e0: 58 45 00 10 sw (r2+16),r5 80031e4: 58 41 00 14 sw (r2+20),r1 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 80031e8: 34 84 00 01 addi r4,r4,1 80031ec: 34 63 00 18 addi r3,r3,24 80031f0: 55 a4 ff ef bgu r13,r4,80031ac <_IO_Manager_initialization+0xac> _IO_Driver_address_table[index] = driver_table[index]; } 80031f4: 2b 9d 00 04 lw ra,(sp+4) 80031f8: 2b 8b 00 18 lw r11,(sp+24) 80031fc: 2b 8c 00 14 lw r12,(sp+20) 8003200: 2b 8d 00 10 lw r13,(sp+16) 8003204: 2b 8e 00 0c lw r14,(sp+12) 8003208: 2b 8f 00 08 lw r15,(sp+8) 800320c: 37 9c 00 18 addi sp,sp,24 8003210: c3 a0 00 00 ret =============================================================================== 08004084 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 8004084: 37 9c ff ec addi sp,sp,-20 8004088: 5b 8b 00 14 sw (sp+20),r11 800408c: 5b 8c 00 10 sw (sp+16),r12 8004090: 5b 8d 00 0c sw (sp+12),r13 8004094: 5b 8e 00 08 sw (sp+8),r14 8004098: 5b 9d 00 04 sw (sp+4),ra 800409c: b8 20 58 00 mv r11,r1 * If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 ) 80040a0: 28 21 00 18 lw r1,(r1+24) return NULL; 80040a4: 34 0c 00 00 mvi r12,0 * If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 ) 80040a8: 44 20 00 1e be r1,r0,8004120 <_Objects_Allocate+0x9c> <== NEVER TAKEN /* * OK. The manager should be initialized and configured to have objects. * With any luck, it is safe to attempt to allocate an object. */ the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 80040ac: 35 6d 00 20 addi r13,r11,32 80040b0: b9 a0 08 00 mv r1,r13 80040b4: fb ff fd 23 calli 8003540 <_Chain_Get> 80040b8: b8 20 60 00 mv r12,r1 80040bc: b8 20 70 00 mv r14,r1 if ( information->auto_extend ) { 80040c0: 41 61 00 12 lbu r1,(r11+18) 80040c4: 44 20 00 17 be r1,r0,8004120 <_Objects_Allocate+0x9c> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 80040c8: 5d 80 00 07 bne r12,r0,80040e4 <_Objects_Allocate+0x60> _Objects_Extend_information( information ); 80040cc: b9 60 08 00 mv r1,r11 80040d0: f8 00 00 1c calli 8004140 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 80040d4: b9 a0 08 00 mv r1,r13 80040d8: fb ff fd 1a calli 8003540 <_Chain_Get> 80040dc: b8 20 60 00 mv r12,r1 } if ( the_object ) { 80040e0: 44 2e 00 10 be r1,r14,8004120 <_Objects_Allocate+0x9c> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 80040e4: 2d 82 00 0a lhu r2,(r12+10) 80040e8: 2d 61 00 0a lhu r1,(r11+10) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 80040ec: c8 41 08 00 sub r1,r2,r1 80040f0: 2d 62 00 14 lhu r2,(r11+20) 80040f4: f8 00 32 bf calli 8010bf0 <__udivsi3> information->inactive_per_block[ block ]--; 80040f8: 34 02 00 02 mvi r2,2 80040fc: f8 00 31 e3 calli 8010888 <__ashlsi3> 8004100: 29 62 00 30 lw r2,(r11+48) 8004104: b4 41 08 00 add r1,r2,r1 8004108: 28 22 00 00 lw r2,(r1+0) 800410c: 34 42 ff ff addi r2,r2,-1 8004110: 58 22 00 00 sw (r1+0),r2 information->inactive--; 8004114: 2d 61 00 2c lhu r1,(r11+44) 8004118: 34 21 ff ff addi r1,r1,-1 800411c: 0d 61 00 2c sh (r11+44),r1 ); } #endif return the_object; } 8004120: b9 80 08 00 mv r1,r12 8004124: 2b 9d 00 04 lw ra,(sp+4) 8004128: 2b 8b 00 14 lw r11,(sp+20) 800412c: 2b 8c 00 10 lw r12,(sp+16) 8004130: 2b 8d 00 0c lw r13,(sp+12) 8004134: 2b 8e 00 08 lw r14,(sp+8) 8004138: 37 9c 00 14 addi sp,sp,20 800413c: c3 a0 00 00 ret =============================================================================== 08004560 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 8004560: 37 9c ff ec addi sp,sp,-20 8004564: 5b 8b 00 14 sw (sp+20),r11 8004568: 5b 8c 00 10 sw (sp+16),r12 800456c: 5b 8d 00 0c sw (sp+12),r13 8004570: 5b 8e 00 08 sw (sp+8),r14 8004574: 5b 9d 00 04 sw (sp+4),ra 8004578: 20 4c ff ff andi r12,r2,0xffff 800457c: b8 20 70 00 mv r14,r1 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 8004580: 34 0b 00 00 mvi r11,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 8004584: 45 80 00 16 be r12,r0,80045dc <_Objects_Get_information+0x7c> /* * This call implicitly validates the_api so we do not call * _Objects_Is_api_valid above here. */ the_class_api_maximum = _Objects_API_maximum_class( the_api ); 8004588: f8 00 13 bf calli 8009484 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 800458c: 44 20 00 14 be r1,r0,80045dc <_Objects_Get_information+0x7c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 8004590: 55 81 00 13 bgu r12,r1,80045dc <_Objects_Get_information+0x7c> return NULL; if ( !_Objects_Information_table[ the_api ] ) 8004594: 78 0d 08 01 mvhi r13,0x801 8004598: b9 c0 08 00 mv r1,r14 800459c: 34 02 00 02 mvi r2,2 80045a0: 39 ad 38 24 ori r13,r13,0x3824 80045a4: f8 00 30 b9 calli 8010888 <__ashlsi3> 80045a8: b5 a1 08 00 add r1,r13,r1 80045ac: 28 2d 00 00 lw r13,(r1+0) 80045b0: 45 a0 00 0b be r13,r0,80045dc <_Objects_Get_information+0x7c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 80045b4: b9 80 08 00 mv r1,r12 80045b8: 34 02 00 02 mvi r2,2 80045bc: f8 00 30 b3 calli 8010888 <__ashlsi3> 80045c0: b5 a1 08 00 add r1,r13,r1 80045c4: 28 2b 00 00 lw r11,(r1+0) if ( !info ) 80045c8: 45 60 00 05 be r11,r0,80045dc <_Objects_Get_information+0x7c><== NEVER TAKEN * In a multprocessing configuration, we may access remote objects. * Thus we may have 0 local instances and still have a valid object * pointer. */ #if !defined(RTEMS_MULTIPROCESSING) if ( info->maximum == 0 ) 80045cc: 2d 61 00 10 lhu r1,(r11+16) return NULL; 80045d0: 7c 21 00 00 cmpnei r1,r1,0 80045d4: c8 01 08 00 sub r1,r0,r1 80045d8: a1 61 58 00 and r11,r11,r1 #endif return info; } 80045dc: b9 60 08 00 mv r1,r11 80045e0: 2b 9d 00 04 lw ra,(sp+4) 80045e4: 2b 8b 00 14 lw r11,(sp+20) 80045e8: 2b 8c 00 10 lw r12,(sp+16) 80045ec: 2b 8d 00 0c lw r13,(sp+12) 80045f0: 2b 8e 00 08 lw r14,(sp+8) 80045f4: 37 9c 00 14 addi sp,sp,20 80045f8: c3 a0 00 00 ret =============================================================================== 08017814 <_Objects_Get_no_protection>: Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 8017814: 37 9c ff f4 addi sp,sp,-12 8017818: 5b 8b 00 0c sw (sp+12),r11 801781c: 5b 8c 00 08 sw (sp+8),r12 8017820: 5b 9d 00 04 sw (sp+4),ra 8017824: b8 20 20 00 mv r4,r1 /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 8017828: 28 21 00 08 lw r1,(r1+8) Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 801782c: b8 60 58 00 mv r11,r3 /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 8017830: c8 41 08 00 sub r1,r2,r1 if ( information->maximum >= index ) { 8017834: 2c 82 00 10 lhu r2,(r4+16) /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 8017838: 34 21 00 01 addi r1,r1,1 if ( information->maximum >= index ) { 801783c: 54 22 00 09 bgu r1,r2,8017860 <_Objects_Get_no_protection+0x4c> if ( (the_object = information->local_table[ index ]) != NULL ) { 8017840: 28 8c 00 1c lw r12,(r4+28) 8017844: 34 02 00 02 mvi r2,2 8017848: fb ff d9 ab calli 800def4 <__ashlsi3> 801784c: b5 81 08 00 add r1,r12,r1 8017850: 28 21 00 00 lw r1,(r1+0) 8017854: 44 20 00 03 be r1,r0,8017860 <_Objects_Get_no_protection+0x4c><== NEVER TAKEN *location = OBJECTS_LOCAL; 8017858: 59 60 00 00 sw (r11+0),r0 return the_object; 801785c: e0 00 00 04 bi 801786c <_Objects_Get_no_protection+0x58> /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 8017860: 34 01 00 01 mvi r1,1 8017864: 59 61 00 00 sw (r11+0),r1 return NULL; 8017868: 34 01 00 00 mvi r1,0 } 801786c: 2b 9d 00 04 lw ra,(sp+4) 8017870: 2b 8b 00 0c lw r11,(sp+12) 8017874: 2b 8c 00 08 lw r12,(sp+8) 8017878: 37 9c 00 0c addi sp,sp,12 801787c: c3 a0 00 00 ret =============================================================================== 08006220 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 8006220: 37 9c ff e8 addi sp,sp,-24 8006224: 5b 8b 00 14 sw (sp+20),r11 8006228: 5b 8c 00 10 sw (sp+16),r12 800622c: 5b 8d 00 0c sw (sp+12),r13 8006230: 5b 8e 00 08 sw (sp+8),r14 8006234: 5b 9d 00 04 sw (sp+4),ra 8006238: b8 40 70 00 mv r14,r2 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 800623c: b8 20 58 00 mv r11,r1 8006240: 5c 20 00 05 bne r1,r0,8006254 <_Objects_Id_to_name+0x34> 8006244: 78 01 08 01 mvhi r1,0x801 8006248: 38 21 fa 88 ori r1,r1,0xfa88 800624c: 28 21 00 0c lw r1,(r1+12) 8006250: 28 2b 00 08 lw r11,(r1+8) */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 8006254: 34 02 00 18 mvi r2,24 8006258: b9 60 08 00 mv r1,r11 800625c: f8 00 53 f9 calli 801b240 <__lshrsi3> 8006260: 20 21 00 07 andi r1,r1,0x7 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 8006264: 34 23 ff ff addi r3,r1,-1 8006268: 34 02 00 02 mvi r2,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 800626c: 34 0d 00 03 mvi r13,3 8006270: 54 62 00 12 bgu r3,r2,80062b8 <_Objects_Id_to_name+0x98> 8006274: e0 00 00 19 bi 80062d8 <_Objects_Id_to_name+0xb8> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 8006278: 34 02 00 1b mvi r2,27 800627c: b9 60 08 00 mv r1,r11 8006280: f8 00 53 f0 calli 801b240 <__lshrsi3> if ( !_Objects_Information_table[ the_api ] ) return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 8006284: 34 02 00 02 mvi r2,2 8006288: fb ff ec ed calli 800163c <__ashlsi3> 800628c: b5 81 08 00 add r1,r12,r1 8006290: 28 21 00 00 lw r1,(r1+0) if ( !information ) 8006294: 44 20 00 09 be r1,r0,80062b8 <_Objects_Id_to_name+0x98> <== NEVER TAKEN #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 8006298: b9 60 10 00 mv r2,r11 800629c: 37 83 00 18 addi r3,sp,24 80062a0: fb ff ff ba calli 8006188 <_Objects_Get> if ( !the_object ) 80062a4: 44 20 00 05 be r1,r0,80062b8 <_Objects_Id_to_name+0x98> return OBJECTS_INVALID_ID; *name = the_object->name; 80062a8: 28 21 00 0c lw r1,(r1+12) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 80062ac: 34 0d 00 00 mvi r13,0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; 80062b0: 59 c1 00 00 sw (r14+0),r1 _Thread_Enable_dispatch(); 80062b4: f8 00 03 d5 calli 8007208 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 80062b8: b9 a0 08 00 mv r1,r13 80062bc: 2b 9d 00 04 lw ra,(sp+4) 80062c0: 2b 8b 00 14 lw r11,(sp+20) 80062c4: 2b 8c 00 10 lw r12,(sp+16) 80062c8: 2b 8d 00 0c lw r13,(sp+12) 80062cc: 2b 8e 00 08 lw r14,(sp+8) 80062d0: 37 9c 00 18 addi sp,sp,24 80062d4: c3 a0 00 00 ret the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 80062d8: 78 0c 08 01 mvhi r12,0x801 80062dc: 34 02 00 02 mvi r2,2 80062e0: 39 8c f8 84 ori r12,r12,0xf884 80062e4: fb ff ec d6 calli 800163c <__ashlsi3> 80062e8: b5 81 08 00 add r1,r12,r1 80062ec: 28 2c 00 00 lw r12,(r1+0) 80062f0: 5d 80 ff e2 bne r12,r0,8006278 <_Objects_Id_to_name+0x58> 80062f4: e3 ff ff f1 bi 80062b8 <_Objects_Id_to_name+0x98> =============================================================================== 0800473c <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 800473c: 37 9c ff e4 addi sp,sp,-28 8004740: 5b 8b 00 1c sw (sp+28),r11 8004744: 5b 8c 00 18 sw (sp+24),r12 8004748: 5b 8d 00 14 sw (sp+20),r13 800474c: 5b 8e 00 10 sw (sp+16),r14 8004750: 5b 8f 00 0c sw (sp+12),r15 8004754: 5b 90 00 08 sw (sp+8),r16 8004758: 5b 9d 00 04 sw (sp+4),ra 800475c: 20 6d ff ff andi r13,r3,0xffff 8004760: b8 20 58 00 mv r11,r1 8004764: 20 a5 ff ff andi r5,r5,0xffff uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 8004768: 58 25 00 18 sw (r1+24),r5 uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 800476c: 59 62 00 00 sw (r11+0),r2 information->the_class = the_class; 8004770: 0c 2d 00 04 sh (r1+4),r13 information->size = size; information->local_table = 0; 8004774: 58 20 00 1c sw (r1+28),r0 information->inactive_per_block = 0; 8004778: 58 20 00 30 sw (r1+48),r0 information->object_blocks = 0; 800477c: 58 20 00 34 sw (r1+52),r0 information->inactive = 0; 8004780: 0c 20 00 2c sh (r1+44),r0 /* * Set the maximum value to 0. It will be updated when objects are * added to the inactive set from _Objects_Extend_information() */ information->maximum = 0; 8004784: 0c 20 00 10 sh (r1+16),r0 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004788: b8 40 70 00 mv r14,r2 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 800478c: b8 40 08 00 mv r1,r2 8004790: 78 0f 08 01 mvhi r15,0x801 8004794: 34 02 00 02 mvi r2,2 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004798: b8 80 60 00 mv r12,r4 800479c: b8 e0 80 00 mv r16,r7 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 80047a0: 39 ef 38 24 ori r15,r15,0x3824 80047a4: f8 00 30 39 calli 8010888 <__ashlsi3> 80047a8: b5 e1 08 00 add r1,r15,r1 80047ac: 28 2f 00 00 lw r15,(r1+0) 80047b0: 34 02 00 02 mvi r2,2 80047b4: b9 a0 08 00 mv r1,r13 80047b8: f8 00 30 34 calli 8010888 <__ashlsi3> 80047bc: b5 e1 08 00 add r1,r15,r1 80047c0: 58 2b 00 00 sw (r1+0),r11 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 80047c4: 34 02 00 1f mvi r2,31 80047c8: b9 80 08 00 mv r1,r12 80047cc: f8 00 30 7d calli 80109c0 <__lshrsi3> maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 80047d0: 78 03 08 01 mvhi r3,0x801 80047d4: 38 63 1d e8 ori r3,r3,0x1de8 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 80047d8: 20 22 00 ff andi r2,r1,0xff maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 80047dc: 28 61 00 00 lw r1,(r3+0) _Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = 80047e0: 31 62 00 12 sb (r11+18),r2 (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 80047e4: a1 81 60 00 and r12,r12,r1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 80047e8: 44 40 00 06 be r2,r0,8004800 <_Objects_Initialize_information+0xc4> 80047ec: 5d 80 00 05 bne r12,r0,8004800 <_Objects_Initialize_information+0xc4><== ALWAYS TAKEN _Internal_error_Occurred( 80047f0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80047f4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80047f8: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 80047fc: fb ff fd f1 calli 8003fc0 <_Internal_error_Occurred> <== NOT EXECUTED information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; 8004800: 78 01 08 01 mvhi r1,0x801 8004804: 38 21 36 98 ori r1,r1,0x3698 8004808: 59 61 00 1c sw (r11+28),r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 800480c: 34 02 00 18 mvi r2,24 8004810: b9 c0 08 00 mv r1,r14 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 8004814: 0d 6c 00 14 sh (r11+20),r12 8004818: f8 00 30 1c calli 8010888 <__ashlsi3> 800481c: 78 0e 00 01 mvhi r14,0x1 8004820: b8 2e 70 00 or r14,r1,r14 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8004824: 34 02 00 1b mvi r2,27 8004828: b9 a0 08 00 mv r1,r13 800482c: f8 00 30 17 calli 8010888 <__ashlsi3> information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 8004830: 7d 82 00 00 cmpnei r2,r12,0 8004834: b9 c1 08 00 or r1,r14,r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 8004838: b8 22 08 00 or r1,r1,r2 information->minimum_id = 800483c: 59 61 00 08 sw (r11+8),r1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 8004840: 35 61 00 24 addi r1,r11,36 head->next = tail; 8004844: 59 61 00 20 sw (r11+32),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 8004848: 35 61 00 20 addi r1,r11,32 if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); #endif information->name_length = name_length; 800484c: 0d 70 00 38 sh (r11+56),r16 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 8004850: 59 60 00 24 sw (r11+36),r0 tail->previous = head; 8004854: 59 61 00 28 sw (r11+40),r1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 8004858: 45 80 00 03 be r12,r0,8004864 <_Objects_Initialize_information+0x128> /* * Always have the maximum size available so the current performance * figures are create are met. If the user moves past the maximum * number then a performance hit is taken. */ _Objects_Extend_information( information ); 800485c: b9 60 08 00 mv r1,r11 8004860: fb ff fe 38 calli 8004140 <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 8004864: 2b 9d 00 04 lw ra,(sp+4) 8004868: 2b 8b 00 1c lw r11,(sp+28) 800486c: 2b 8c 00 18 lw r12,(sp+24) 8004870: 2b 8d 00 14 lw r13,(sp+20) 8004874: 2b 8e 00 10 lw r14,(sp+16) 8004878: 2b 8f 00 0c lw r15,(sp+12) 800487c: 2b 90 00 08 lw r16,(sp+8) 8004880: 37 9c 00 1c addi sp,sp,28 8004884: c3 a0 00 00 ret =============================================================================== 08002e68 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 8002e68: 37 9c ff e8 addi sp,sp,-24 8002e6c: 5b 8b 00 14 sw (sp+20),r11 8002e70: 5b 8c 00 10 sw (sp+16),r12 8002e74: 5b 8d 00 0c sw (sp+12),r13 8002e78: 5b 8e 00 08 sw (sp+8),r14 8002e7c: 5b 9d 00 04 sw (sp+4),ra rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; 8002e80: 78 01 08 01 mvhi r1,0x801 8002e84: 38 21 30 bc ori r1,r1,0x30bc 8002e88: 28 2b 00 2c lw r11,(r1+44) maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 8002e8c: 28 2e 00 28 lw r14,(r1+40) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 8002e90: 34 0d 00 00 mvi r13,0 8002e94: 5d 60 00 1a bne r11,r0,8002efc <_RTEMS_tasks_Initialize_user_tasks_body+0x94> 8002e98: e0 00 00 1a bi 8002f00 <_RTEMS_tasks_Initialize_user_tasks_body+0x98> /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { return_value = rtems_task_create( 8002e9c: 29 61 00 00 lw r1,(r11+0) 8002ea0: 29 62 00 08 lw r2,(r11+8) 8002ea4: 29 63 00 04 lw r3,(r11+4) 8002ea8: 29 64 00 14 lw r4,(r11+20) 8002eac: 29 65 00 0c lw r5,(r11+12) 8002eb0: 37 86 00 18 addi r6,sp,24 8002eb4: fb ff ff 53 calli 8002c00 8002eb8: b8 20 60 00 mv r12,r1 user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) 8002ebc: 44 20 00 05 be r1,r0,8002ed0 <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 8002ec0: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8002ec4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8002ec8: b9 80 18 00 mv r3,r12 <== NOT EXECUTED 8002ecc: e0 00 00 0a bi 8002ef4 <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED return_value = rtems_task_start( 8002ed0: 29 63 00 18 lw r3,(r11+24) 8002ed4: 29 62 00 10 lw r2,(r11+16) 8002ed8: 2b 81 00 18 lw r1,(sp+24) 8002edc: 35 6b 00 1c addi r11,r11,28 8002ee0: f8 00 00 0f calli 8002f1c 8002ee4: b8 20 18 00 mv r3,r1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 8002ee8: 44 2c 00 04 be r1,r12,8002ef8 <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== ALWAYS TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 8002eec: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8002ef0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8002ef4: f8 00 04 33 calli 8003fc0 <_Internal_error_Occurred> <== NOT EXECUTED return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 8002ef8: 35 ad 00 01 addi r13,r13,1 8002efc: 55 cd ff e8 bgu r14,r13,8002e9c <_RTEMS_tasks_Initialize_user_tasks_body+0x34> user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); } } 8002f00: 2b 9d 00 04 lw ra,(sp+4) 8002f04: 2b 8b 00 14 lw r11,(sp+20) 8002f08: 2b 8c 00 10 lw r12,(sp+16) 8002f0c: 2b 8d 00 0c lw r13,(sp+12) 8002f10: 2b 8e 00 08 lw r14,(sp+8) 8002f14: 37 9c 00 18 addi sp,sp,24 8002f18: c3 a0 00 00 ret =============================================================================== 08008b34 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 8008b34: 37 9c ff f0 addi sp,sp,-16 8008b38: 5b 8b 00 0c sw (sp+12),r11 8008b3c: 5b 8c 00 08 sw (sp+8),r12 8008b40: 5b 9d 00 04 sw (sp+4),ra RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 8008b44: 28 2b 01 18 lw r11,(r1+280) if ( !api ) 8008b48: 45 60 00 1a be r11,r0,8008bb0 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 8008b4c: 90 00 08 00 rcsr r1,IE 8008b50: 34 02 ff fe mvi r2,-2 8008b54: a0 22 10 00 and r2,r1,r2 8008b58: d0 02 00 00 wcsr IE,r2 signal_set = asr->signals_posted; 8008b5c: 29 6c 00 14 lw r12,(r11+20) asr->signals_posted = 0; 8008b60: 59 60 00 14 sw (r11+20),r0 _ISR_Enable( level ); 8008b64: d0 01 00 00 wcsr IE,r1 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 8008b68: 45 80 00 12 be r12,r0,8008bb0 <_RTEMS_tasks_Post_switch_extension+0x7c> return; asr->nest_level += 1; 8008b6c: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008b70: 37 83 00 10 addi r3,sp,16 8008b74: 38 02 ff ff mvu r2,0xffff if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 8008b78: 34 21 00 01 addi r1,r1,1 8008b7c: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008b80: 29 61 00 10 lw r1,(r11+16) 8008b84: f8 00 08 79 calli 800ad68 (*asr->handler)( signal_set ); 8008b88: 29 62 00 0c lw r2,(r11+12) 8008b8c: b9 80 08 00 mv r1,r12 8008b90: d8 40 00 00 call r2 asr->nest_level -= 1; 8008b94: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008b98: 38 02 ff ff mvu r2,0xffff 8008b9c: 37 83 00 10 addi r3,sp,16 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 8008ba0: 34 21 ff ff addi r1,r1,-1 8008ba4: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008ba8: 2b 81 00 10 lw r1,(sp+16) 8008bac: f8 00 08 6f calli 800ad68 } 8008bb0: 2b 9d 00 04 lw ra,(sp+4) 8008bb4: 2b 8b 00 0c lw r11,(sp+12) 8008bb8: 2b 8c 00 08 lw r12,(sp+8) 8008bbc: 37 9c 00 10 addi sp,sp,16 8008bc0: c3 a0 00 00 ret =============================================================================== 08004634 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 8004634: 37 9c ff f4 addi sp,sp,-12 8004638: 5b 8b 00 08 sw (sp+8),r11 800463c: 5b 9d 00 04 sw (sp+4),ra 8004640: b8 20 10 00 mv r2,r1 8004644: 78 01 08 01 mvhi r1,0x801 8004648: 38 21 f8 78 ori r1,r1,0xf878 800464c: 37 83 00 0c addi r3,sp,12 8004650: f8 00 08 be calli 8006948 <_Objects_Get> /* * When we get here, the Timer is already off the chain so we do not * have to worry about that -- hence no _Watchdog_Remove(). */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 8004654: 2b 82 00 0c lw r2,(sp+12) 8004658: b8 20 58 00 mv r11,r1 800465c: 5c 40 00 22 bne r2,r0,80046e4 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; 8004660: 28 21 00 40 lw r1,(r1+64) */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 8004664: 28 23 00 10 lw r3,(r1+16) 8004668: 20 63 40 00 andi r3,r3,0x4000 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 800466c: 44 62 00 09 be r3,r2,8004690 <_Rate_monotonic_Timeout+0x5c> 8004670: 28 23 00 20 lw r3,(r1+32) 8004674: 29 62 00 08 lw r2,(r11+8) 8004678: 5c 62 00 06 bne r3,r2,8004690 <_Rate_monotonic_Timeout+0x5c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800467c: 78 03 08 01 mvhi r3,0x801 8004680: 38 63 d2 24 ori r3,r3,0xd224 8004684: 28 62 00 00 lw r2,(r3+0) 8004688: f8 00 0b b7 calli 8007564 <_Thread_Clear_state> 800468c: e0 00 00 06 bi 80046a4 <_Rate_monotonic_Timeout+0x70> _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 8004690: 29 62 00 38 lw r2,(r11+56) 8004694: 34 01 00 01 mvi r1,1 8004698: 5c 41 00 0c bne r2,r1,80046c8 <_Rate_monotonic_Timeout+0x94> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 800469c: 34 01 00 03 mvi r1,3 80046a0: 59 61 00 38 sw (r11+56),r1 _Rate_monotonic_Initiate_statistics( the_period ); 80046a4: b9 60 08 00 mv r1,r11 80046a8: fb ff fe 2e calli 8003f60 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80046ac: 29 61 00 3c lw r1,(r11+60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80046b0: 35 62 00 10 addi r2,r11,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80046b4: 59 61 00 1c sw (r11+28),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80046b8: 78 01 08 01 mvhi r1,0x801 80046bc: 38 21 fa 60 ori r1,r1,0xfa60 80046c0: f8 00 10 f6 calli 8008a98 <_Watchdog_Insert> 80046c4: e0 00 00 03 bi 80046d0 <_Rate_monotonic_Timeout+0x9c> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 80046c8: 34 01 00 04 mvi r1,4 80046cc: 59 61 00 38 sw (r11+56),r1 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 80046d0: 78 01 08 01 mvhi r1,0x801 80046d4: 38 21 f9 a0 ori r1,r1,0xf9a0 80046d8: 28 22 00 00 lw r2,(r1+0) 80046dc: 34 42 ff ff addi r2,r2,-1 80046e0: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 80046e4: 2b 9d 00 04 lw ra,(sp+4) 80046e8: 2b 8b 00 08 lw r11,(sp+8) 80046ec: 37 9c 00 0c addi sp,sp,12 80046f0: c3 a0 00 00 ret =============================================================================== 08003ff4 <_Rate_monotonic_Update_statistics>: void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 8003ff4: 37 9c ff e4 addi sp,sp,-28 8003ff8: 5b 8b 00 0c sw (sp+12),r11 8003ffc: 5b 8c 00 08 sw (sp+8),r12 8004000: 5b 9d 00 04 sw (sp+4),ra 8004004: b8 20 58 00 mv r11,r1 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8004008: 28 21 00 54 lw r1,(r1+84) if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 800400c: 29 62 00 38 lw r2,(r11+56) /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8004010: 34 21 00 01 addi r1,r1,1 8004014: 59 61 00 54 sw (r11+84),r1 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8004018: 34 01 00 04 mvi r1,4 800401c: 5c 41 00 04 bne r2,r1,800402c <_Rate_monotonic_Update_statistics+0x38> stats->missed_count++; 8004020: 29 61 00 58 lw r1,(r11+88) 8004024: 34 21 00 01 addi r1,r1,1 8004028: 59 61 00 58 sw (r11+88),r1 /* * Grab status for time statistics. */ valid_status = _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); 800402c: 37 8c 00 18 addi r12,sp,24 stats->missed_count++; /* * Grab status for time statistics. */ valid_status = 8004030: b9 60 08 00 mv r1,r11 8004034: 37 82 00 10 addi r2,sp,16 8004038: b9 80 18 00 mv r3,r12 800403c: fb ff ff 90 calli 8003e7c <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) 8004040: 44 20 00 28 be r1,r0,80040e0 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN /* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); 8004044: b9 80 10 00 mv r2,r12 8004048: 35 61 00 6c addi r1,r11,108 800404c: f8 00 11 30 calli 800850c <_Timespec_Add_to> if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 8004050: b9 80 08 00 mv r1,r12 8004054: 35 62 00 5c addi r2,r11,92 8004058: f8 00 11 8b calli 8008684 <_Timespec_Less_than> 800405c: 44 20 00 05 be r1,r0,8004070 <_Rate_monotonic_Update_statistics+0x7c> stats->min_cpu_time = executed; 8004060: 2b 81 00 18 lw r1,(sp+24) 8004064: 59 61 00 5c sw (r11+92),r1 8004068: 2b 81 00 1c lw r1,(sp+28) 800406c: 59 61 00 60 sw (r11+96),r1 if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 8004070: 37 81 00 18 addi r1,sp,24 8004074: 35 62 00 64 addi r2,r11,100 8004078: f8 00 11 78 calli 8008658 <_Timespec_Greater_than> 800407c: 44 20 00 05 be r1,r0,8004090 <_Rate_monotonic_Update_statistics+0x9c> stats->max_cpu_time = executed; 8004080: 2b 81 00 18 lw r1,(sp+24) 8004084: 59 61 00 64 sw (r11+100),r1 8004088: 2b 81 00 1c lw r1,(sp+28) 800408c: 59 61 00 68 sw (r11+104),r1 /* * Update Wall time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_wall_time, &since_last_period ); 8004090: 37 8c 00 10 addi r12,sp,16 8004094: b9 80 10 00 mv r2,r12 8004098: 35 61 00 84 addi r1,r11,132 800409c: f8 00 11 1c calli 800850c <_Timespec_Add_to> if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) 80040a0: b9 80 08 00 mv r1,r12 80040a4: 35 62 00 74 addi r2,r11,116 80040a8: f8 00 11 77 calli 8008684 <_Timespec_Less_than> 80040ac: 44 20 00 05 be r1,r0,80040c0 <_Rate_monotonic_Update_statistics+0xcc> stats->min_wall_time = since_last_period; 80040b0: 2b 81 00 10 lw r1,(sp+16) 80040b4: 59 61 00 74 sw (r11+116),r1 80040b8: 2b 81 00 14 lw r1,(sp+20) 80040bc: 59 61 00 78 sw (r11+120),r1 if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 80040c0: 37 81 00 10 addi r1,sp,16 80040c4: 35 62 00 7c addi r2,r11,124 80040c8: f8 00 11 64 calli 8008658 <_Timespec_Greater_than> 80040cc: 44 20 00 05 be r1,r0,80040e0 <_Rate_monotonic_Update_statistics+0xec> stats->max_wall_time = since_last_period; 80040d0: 2b 81 00 10 lw r1,(sp+16) 80040d4: 59 61 00 7c sw (r11+124),r1 80040d8: 2b 81 00 14 lw r1,(sp+20) 80040dc: 59 61 00 80 sw (r11+128),r1 stats->min_wall_time = since_last_period; if ( since_last_period > stats->max_wall_time ) stats->max_wall_time = since_last_period; #endif } 80040e0: 2b 9d 00 04 lw ra,(sp+4) 80040e4: 2b 8b 00 0c lw r11,(sp+12) 80040e8: 2b 8c 00 08 lw r12,(sp+8) 80040ec: 37 9c 00 1c addi sp,sp,28 80040f0: c3 a0 00 00 ret =============================================================================== 08004b0c <_Scheduler_priority_Block>: #include void _Scheduler_priority_Block( Thread_Control *the_thread ) { 8004b0c: 37 9c ff ec addi sp,sp,-20 8004b10: 5b 8b 00 14 sw (sp+20),r11 8004b14: 5b 8c 00 10 sw (sp+16),r12 8004b18: 5b 8d 00 0c sw (sp+12),r13 8004b1c: 5b 8e 00 08 sw (sp+8),r14 8004b20: 5b 9d 00 04 sw (sp+4),ra 8004b24: b8 20 60 00 mv r12,r1 ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; 8004b28: 28 21 00 8c lw r1,(r1+140) ready = sched_info->ready_chain; 8004b2c: 28 22 00 00 lw r2,(r1+0) if ( _Chain_Has_only_one_node( ready ) ) { 8004b30: 28 44 00 00 lw r4,(r2+0) 8004b34: 28 43 00 08 lw r3,(r2+8) 8004b38: 5c 83 00 12 bne r4,r3,8004b80 <_Scheduler_priority_Block+0x74> RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 8004b3c: 34 43 00 04 addi r3,r2,4 head->next = tail; 8004b40: 58 43 00 00 sw (r2+0),r3 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 8004b44: 28 23 00 04 lw r3,(r1+4) head->previous = NULL; 8004b48: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 8004b4c: 58 42 00 08 sw (r2+8),r2 8004b50: 2c 24 00 0e lhu r4,(r1+14) 8004b54: 2c 62 00 00 lhu r2,(r3+0) 8004b58: a0 44 10 00 and r2,r2,r4 8004b5c: 0c 62 00 00 sh (r3+0),r2 if ( *the_priority_map->minor == 0 ) 8004b60: 5c 40 00 0c bne r2,r0,8004b90 <_Scheduler_priority_Block+0x84> _Priority_Major_bit_map &= the_priority_map->block_major; 8004b64: 78 02 08 01 mvhi r2,0x801 8004b68: 38 42 3a 48 ori r2,r2,0x3a48 8004b6c: 2c 43 00 00 lhu r3,(r2+0) 8004b70: 2c 21 00 0c lhu r1,(r1+12) 8004b74: a0 23 08 00 and r1,r1,r3 8004b78: 0c 41 00 00 sh (r2+0),r1 8004b7c: e0 00 00 05 bi 8004b90 <_Scheduler_priority_Block+0x84> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 8004b80: 29 82 00 00 lw r2,(r12+0) previous = the_node->previous; 8004b84: 29 81 00 04 lw r1,(r12+4) next->previous = previous; 8004b88: 58 41 00 04 sw (r2+4),r1 previous->next = next; 8004b8c: 58 22 00 00 sw (r1+0),r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 8004b90: 78 01 08 01 mvhi r1,0x801 8004b94: 38 21 3a 28 ori r1,r1,0x3a28 _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 8004b98: 28 21 00 10 lw r1,(r1+16) 8004b9c: 5d 81 00 3b bne r12,r1,8004c88 <_Scheduler_priority_Block+0x17c> * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 8004ba0: 78 01 08 01 mvhi r1,0x801 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 8004ba4: 78 02 08 01 mvhi r2,0x801 8004ba8: 38 21 30 1c ori r1,r1,0x301c 8004bac: 38 42 3a 48 ori r2,r2,0x3a48 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 8004bb0: 28 2e 00 00 lw r14,(r1+0) 8004bb4: 2c 41 00 00 lhu r1,(r2+0) 8004bb8: 78 0b 08 01 mvhi r11,0x801 8004bbc: 34 02 00 ff mvi r2,255 8004bc0: 20 21 ff ff andi r1,r1,0xffff 8004bc4: 39 6b 1c 84 ori r11,r11,0x1c84 8004bc8: 54 22 00 05 bgu r1,r2,8004bdc <_Scheduler_priority_Block+0xd0> 8004bcc: b5 61 58 00 add r11,r11,r1 8004bd0: 41 6d 00 00 lbu r13,(r11+0) 8004bd4: 35 ad 00 08 addi r13,r13,8 8004bd8: e0 00 00 05 bi 8004bec <_Scheduler_priority_Block+0xe0> 8004bdc: 34 02 00 08 mvi r2,8 8004be0: f8 00 2f 78 calli 80109c0 <__lshrsi3> 8004be4: b5 61 58 00 add r11,r11,r1 8004be8: 41 6d 00 00 lbu r13,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8004bec: 34 02 00 01 mvi r2,1 8004bf0: 78 0b 08 01 mvhi r11,0x801 8004bf4: b9 a0 08 00 mv r1,r13 8004bf8: f8 00 2f 24 calli 8010888 <__ashlsi3> 8004bfc: 39 6b 3a 50 ori r11,r11,0x3a50 8004c00: b5 61 58 00 add r11,r11,r1 8004c04: 2d 62 00 00 lhu r2,(r11+0) 8004c08: 34 01 00 ff mvi r1,255 8004c0c: 78 0b 08 01 mvhi r11,0x801 8004c10: 39 6b 1c 84 ori r11,r11,0x1c84 8004c14: 54 41 00 05 bgu r2,r1,8004c28 <_Scheduler_priority_Block+0x11c> 8004c18: b5 62 58 00 add r11,r11,r2 8004c1c: 41 6b 00 00 lbu r11,(r11+0) 8004c20: 35 6b 00 08 addi r11,r11,8 8004c24: e0 00 00 06 bi 8004c3c <_Scheduler_priority_Block+0x130> 8004c28: b8 40 08 00 mv r1,r2 8004c2c: 34 02 00 08 mvi r2,8 8004c30: f8 00 2f 64 calli 80109c0 <__lshrsi3> 8004c34: b5 61 58 00 add r11,r11,r1 8004c38: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 8004c3c: 34 02 00 04 mvi r2,4 8004c40: b9 a0 08 00 mv r1,r13 8004c44: f8 00 2f 11 calli 8010888 <__ashlsi3> 8004c48: b5 61 58 00 add r11,r11,r1 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 8004c4c: 34 02 00 01 mvi r2,1 8004c50: b9 60 08 00 mv r1,r11 8004c54: f8 00 2f 0d calli 8010888 <__ashlsi3> 8004c58: 34 02 00 02 mvi r2,2 8004c5c: b4 2b 08 00 add r1,r1,r11 8004c60: f8 00 2f 0a calli 8010888 <__ashlsi3> 8004c64: b5 c1 08 00 add r1,r14,r1 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } 8004c68: 28 23 00 00 lw r3,(r1+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8004c6c: 34 21 00 04 addi r1,r1,4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; 8004c70: 34 02 00 00 mvi r2,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 8004c74: 44 61 00 02 be r3,r1,8004c7c <_Scheduler_priority_Block+0x170><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 8004c78: b8 60 10 00 mv r2,r3 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 8004c7c: 78 01 08 01 mvhi r1,0x801 8004c80: 38 21 3a 28 ori r1,r1,0x3a28 8004c84: 58 22 00 10 sw (r1+16),r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8004c88: 78 01 08 01 mvhi r1,0x801 8004c8c: 38 21 3a 28 ori r1,r1,0x3a28 /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 8004c90: 28 22 00 0c lw r2,(r1+12) 8004c94: 5d 82 00 03 bne r12,r2,8004ca0 <_Scheduler_priority_Block+0x194> _Thread_Dispatch_necessary = true; 8004c98: 34 02 00 01 mvi r2,1 8004c9c: 30 22 00 18 sb (r1+24),r2 } 8004ca0: 2b 9d 00 04 lw ra,(sp+4) 8004ca4: 2b 8b 00 14 lw r11,(sp+20) 8004ca8: 2b 8c 00 10 lw r12,(sp+16) 8004cac: 2b 8d 00 0c lw r13,(sp+12) 8004cb0: 2b 8e 00 08 lw r14,(sp+8) 8004cb4: 37 9c 00 14 addi sp,sp,20 8004cb8: c3 a0 00 00 ret =============================================================================== 08004e90 <_Scheduler_priority_Schedule>: #include #include #include void _Scheduler_priority_Schedule(void) { 8004e90: 37 9c ff f0 addi sp,sp,-16 8004e94: 5b 8b 00 10 sw (sp+16),r11 8004e98: 5b 8c 00 0c sw (sp+12),r12 8004e9c: 5b 8d 00 08 sw (sp+8),r13 8004ea0: 5b 9d 00 04 sw (sp+4),ra * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 8004ea4: 78 01 08 01 mvhi r1,0x801 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 8004ea8: 78 02 08 01 mvhi r2,0x801 8004eac: 38 21 30 1c ori r1,r1,0x301c 8004eb0: 38 42 3a 48 ori r2,r2,0x3a48 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 8004eb4: 28 2d 00 00 lw r13,(r1+0) 8004eb8: 2c 41 00 00 lhu r1,(r2+0) 8004ebc: 78 0b 08 01 mvhi r11,0x801 8004ec0: 34 02 00 ff mvi r2,255 8004ec4: 20 21 ff ff andi r1,r1,0xffff 8004ec8: 39 6b 1c 84 ori r11,r11,0x1c84 8004ecc: 54 22 00 05 bgu r1,r2,8004ee0 <_Scheduler_priority_Schedule+0x50> 8004ed0: b5 61 58 00 add r11,r11,r1 8004ed4: 41 6c 00 00 lbu r12,(r11+0) 8004ed8: 35 8c 00 08 addi r12,r12,8 8004edc: e0 00 00 05 bi 8004ef0 <_Scheduler_priority_Schedule+0x60> 8004ee0: 34 02 00 08 mvi r2,8 8004ee4: f8 00 2e b7 calli 80109c0 <__lshrsi3> 8004ee8: b5 61 58 00 add r11,r11,r1 8004eec: 41 6c 00 00 lbu r12,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8004ef0: 34 02 00 01 mvi r2,1 8004ef4: 78 0b 08 01 mvhi r11,0x801 8004ef8: b9 80 08 00 mv r1,r12 8004efc: f8 00 2e 63 calli 8010888 <__ashlsi3> 8004f00: 39 6b 3a 50 ori r11,r11,0x3a50 8004f04: b5 61 58 00 add r11,r11,r1 8004f08: 2d 62 00 00 lhu r2,(r11+0) 8004f0c: 34 01 00 ff mvi r1,255 8004f10: 78 0b 08 01 mvhi r11,0x801 8004f14: 39 6b 1c 84 ori r11,r11,0x1c84 8004f18: 54 41 00 05 bgu r2,r1,8004f2c <_Scheduler_priority_Schedule+0x9c> 8004f1c: b5 62 58 00 add r11,r11,r2 8004f20: 41 6b 00 00 lbu r11,(r11+0) 8004f24: 35 6b 00 08 addi r11,r11,8 8004f28: e0 00 00 06 bi 8004f40 <_Scheduler_priority_Schedule+0xb0> 8004f2c: b8 40 08 00 mv r1,r2 8004f30: 34 02 00 08 mvi r2,8 8004f34: f8 00 2e a3 calli 80109c0 <__lshrsi3> 8004f38: b5 61 58 00 add r11,r11,r1 8004f3c: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 8004f40: 34 02 00 04 mvi r2,4 8004f44: b9 80 08 00 mv r1,r12 8004f48: f8 00 2e 50 calli 8010888 <__ashlsi3> 8004f4c: b5 61 58 00 add r11,r11,r1 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 8004f50: 34 02 00 01 mvi r2,1 8004f54: b9 60 08 00 mv r1,r11 8004f58: f8 00 2e 4c calli 8010888 <__ashlsi3> 8004f5c: 34 02 00 02 mvi r2,2 8004f60: b4 2b 08 00 add r1,r1,r11 8004f64: f8 00 2e 49 calli 8010888 <__ashlsi3> 8004f68: b5 a1 08 00 add r1,r13,r1 _Scheduler_priority_Schedule_body(); } 8004f6c: 28 23 00 00 lw r3,(r1+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8004f70: 34 21 00 04 addi r1,r1,4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; 8004f74: 34 02 00 00 mvi r2,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 8004f78: 44 61 00 02 be r3,r1,8004f80 <_Scheduler_priority_Schedule+0xf0><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 8004f7c: b8 60 10 00 mv r2,r3 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 8004f80: 78 01 08 01 mvhi r1,0x801 8004f84: 38 21 3a 28 ori r1,r1,0x3a28 8004f88: 58 22 00 10 sw (r1+16),r2 8004f8c: 2b 9d 00 04 lw ra,(sp+4) 8004f90: 2b 8b 00 10 lw r11,(sp+16) 8004f94: 2b 8c 00 0c lw r12,(sp+12) 8004f98: 2b 8d 00 08 lw r13,(sp+8) 8004f9c: 37 9c 00 10 addi sp,sp,16 8004fa0: c3 a0 00 00 ret =============================================================================== 080050f8 <_Scheduler_priority_Yield>: Scheduler_priority_Per_thread *sched_info; ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 80050f8: 78 01 08 01 mvhi r1,0x801 80050fc: 38 21 3a 28 ori r1,r1,0x3a28 8005100: 28 21 00 0c lw r1,(r1+12) sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain; 8005104: 28 22 00 8c lw r2,(r1+140) 8005108: 28 42 00 00 lw r2,(r2+0) _ISR_Disable( level ); 800510c: 90 00 20 00 rcsr r4,IE 8005110: 34 05 ff fe mvi r5,-2 8005114: a0 85 28 00 and r5,r4,r5 8005118: d0 05 00 00 wcsr IE,r5 if ( !_Chain_Has_only_one_node( ready ) ) { 800511c: 28 47 00 00 lw r7,(r2+0) 8005120: 28 46 00 08 lw r6,(r2+8) 8005124: 78 03 08 01 mvhi r3,0x801 8005128: 38 63 3a 28 ori r3,r3,0x3a28 800512c: 44 e6 00 16 be r7,r6,8005184 <_Scheduler_priority_Yield+0x8c> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 8005130: 28 27 00 00 lw r7,(r1+0) previous = the_node->previous; 8005134: 28 26 00 04 lw r6,(r1+4) next->previous = previous; 8005138: 58 e6 00 04 sw (r7+4),r6 previous->next = next; 800513c: 58 c7 00 00 sw (r6+0),r7 Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 8005140: 28 46 00 08 lw r6,(r2+8) RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 8005144: 34 47 00 04 addi r7,r2,4 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 8005148: 58 41 00 08 sw (r2+8),r1 ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; 800514c: 58 27 00 00 sw (r1+0),r7 tail->previous = the_node; old_last->next = the_node; 8005150: 58 c1 00 00 sw (r6+0),r1 the_node->previous = old_last; 8005154: 58 26 00 04 sw (r1+4),r6 _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 8005158: d0 04 00 00 wcsr IE,r4 800515c: d0 05 00 00 wcsr IE,r5 if ( _Thread_Is_heir( executing ) ) 8005160: 28 65 00 10 lw r5,(r3+16) 8005164: 5c 25 00 03 bne r1,r5,8005170 <_Scheduler_priority_Yield+0x78><== NEVER TAKEN _Thread_Heir = (Thread_Control *) _Chain_First( ready ); 8005168: 28 41 00 00 lw r1,(r2+0) 800516c: 58 61 00 10 sw (r3+16),r1 _Thread_Dispatch_necessary = true; 8005170: 78 01 08 01 mvhi r1,0x801 8005174: 38 21 3a 28 ori r1,r1,0x3a28 8005178: 34 02 00 01 mvi r2,1 800517c: 30 22 00 18 sb (r1+24),r2 8005180: e0 00 00 05 bi 8005194 <_Scheduler_priority_Yield+0x9c> } else if ( !_Thread_Is_heir( executing ) ) 8005184: 28 62 00 10 lw r2,(r3+16) 8005188: 44 22 00 03 be r1,r2,8005194 <_Scheduler_priority_Yield+0x9c><== ALWAYS TAKEN _Thread_Dispatch_necessary = true; 800518c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8005190: 30 61 00 18 sb (r3+24),r1 <== NOT EXECUTED _ISR_Enable( level ); 8005194: d0 04 00 00 wcsr IE,r4 } 8005198: c3 a0 00 00 ret =============================================================================== 08004290 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 8004290: 37 9c ff f0 addi sp,sp,-16 8004294: 5b 8b 00 10 sw (sp+16),r11 8004298: 5b 8c 00 0c sw (sp+12),r12 800429c: 5b 8d 00 08 sw (sp+8),r13 80042a0: 5b 9d 00 04 sw (sp+4),ra 80042a4: b8 20 58 00 mv r11,r1 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 80042a8: 78 01 08 01 mvhi r1,0x801 80042ac: 38 21 f0 f4 ori r1,r1,0xf0f4 80042b0: 28 22 00 0c lw r2,(r1+12) (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; 80042b4: 34 0c 00 00 mvi r12,0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 80042b8: 45 60 00 22 be r11,r0,8004340 <_TOD_Validate+0xb0> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 80042bc: 78 03 08 01 mvhi r3,0x801 80042c0: 38 63 cf b4 ori r3,r3,0xcfb4 80042c4: 28 61 00 00 lw r1,(r3+0) 80042c8: f8 00 5f 03 calli 801bed4 <__udivsi3> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 80042cc: 29 62 00 18 lw r2,(r11+24) 80042d0: 50 41 00 1c bgeu r2,r1,8004340 <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 80042d4: 29 62 00 14 lw r2,(r11+20) 80042d8: 34 01 00 3b mvi r1,59 80042dc: 54 41 00 19 bgu r2,r1,8004340 <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 80042e0: 29 62 00 10 lw r2,(r11+16) 80042e4: 54 41 00 17 bgu r2,r1,8004340 <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 80042e8: 29 62 00 0c lw r2,(r11+12) 80042ec: 34 01 00 17 mvi r1,23 80042f0: 54 41 00 14 bgu r2,r1,8004340 <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 80042f4: 29 61 00 04 lw r1,(r11+4) rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || 80042f8: 44 20 00 12 be r1,r0,8004340 <_TOD_Validate+0xb0> <== NEVER TAKEN (the_tod->month == 0) || 80042fc: 34 02 00 0c mvi r2,12 8004300: 54 22 00 10 bgu r1,r2,8004340 <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 8004304: 29 62 00 00 lw r2,(r11+0) (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || 8004308: 34 03 07 c3 mvi r3,1987 800430c: 50 62 00 0d bgeu r3,r2,8004340 <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 8004310: 29 6d 00 08 lw r13,(r11+8) (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 8004314: 45 a0 00 0b be r13,r0,8004340 <_TOD_Validate+0xb0> <== NEVER TAKEN 8004318: 78 0b 08 01 mvhi r11,0x801 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 800431c: 20 42 00 03 andi r2,r2,0x3 8004320: 39 6b d8 6c ori r11,r11,0xd86c 8004324: 5c 40 00 02 bne r2,r0,800432c <_TOD_Validate+0x9c> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 8004328: 34 21 00 0d addi r1,r1,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 800432c: 34 02 00 02 mvi r2,2 8004330: fb ff f3 dc calli 80012a0 <__ashlsi3> 8004334: b5 61 08 00 add r1,r11,r1 8004338: 28 2c 00 00 lw r12,(r1+0) * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 800433c: f1 8d 60 00 cmpgeu r12,r12,r13 if ( the_tod->day > days_in_month ) return false; return true; } 8004340: b9 80 08 00 mv r1,r12 8004344: 2b 9d 00 04 lw ra,(sp+4) 8004348: 2b 8b 00 10 lw r11,(sp+16) 800434c: 2b 8c 00 0c lw r12,(sp+12) 8004350: 2b 8d 00 08 lw r13,(sp+8) 8004354: 37 9c 00 10 addi sp,sp,16 8004358: c3 a0 00 00 ret =============================================================================== 0800519c <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 800519c: 37 9c ff e8 addi sp,sp,-24 80051a0: 5b 8b 00 18 sw (sp+24),r11 80051a4: 5b 8c 00 14 sw (sp+20),r12 80051a8: 5b 8d 00 10 sw (sp+16),r13 80051ac: 5b 8e 00 0c sw (sp+12),r14 80051b0: 5b 8f 00 08 sw (sp+8),r15 80051b4: 5b 9d 00 04 sw (sp+4),ra 80051b8: b8 20 58 00 mv r11,r1 States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 80051bc: 28 2f 00 10 lw r15,(r1+16) void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 80051c0: b8 40 60 00 mv r12,r2 80051c4: 20 6e 00 ff andi r14,r3,0xff /* * Set a transient state for the thread so it is pulled off the Ready chains. * This will prevent it from being scheduled no matter what happens in an * ISR. */ _Thread_Set_transient( the_thread ); 80051c8: f8 00 03 c0 calli 80060c8 <_Thread_Set_transient> /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 80051cc: 29 61 00 14 lw r1,(r11+20) 80051d0: 44 2c 00 04 be r1,r12,80051e0 <_Thread_Change_priority+0x44> _Thread_Set_priority( the_thread, new_priority ); 80051d4: b9 60 08 00 mv r1,r11 80051d8: b9 80 10 00 mv r2,r12 80051dc: f8 00 03 9a calli 8006044 <_Thread_Set_priority> _ISR_Disable( level ); 80051e0: 90 00 60 00 rcsr r12,IE 80051e4: 34 0d ff fe mvi r13,-2 80051e8: a1 8d 68 00 and r13,r12,r13 80051ec: d0 0d 00 00 wcsr IE,r13 /* * If the thread has more than STATES_TRANSIENT set, then it is blocked, * If it is blocked on a thread queue, then we need to requeue it. */ state = the_thread->current_state; 80051f0: 29 61 00 10 lw r1,(r11+16) if ( state != STATES_TRANSIENT ) { 80051f4: 34 03 00 04 mvi r3,4 80051f8: 21 e2 00 04 andi r2,r15,0x4 80051fc: 44 23 00 0f be r1,r3,8005238 <_Thread_Change_priority+0x9c> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 8005200: 5c 40 00 04 bne r2,r0,8005210 <_Thread_Change_priority+0x74><== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 8005204: 34 02 ff fb mvi r2,-5 8005208: a0 22 10 00 and r2,r1,r2 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 800520c: 59 62 00 10 sw (r11+16),r2 _ISR_Enable( level ); 8005210: d0 0c 00 00 wcsr IE,r12 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 8005214: 78 03 08 01 mvhi r3,0x801 8005218: 38 63 1d ec ori r3,r3,0x1dec 800521c: 28 62 00 00 lw r2,(r3+0) 8005220: a0 22 08 00 and r1,r1,r2 if ( _States_Is_waiting_on_thread_queue( state ) ) { 8005224: 44 20 00 1f be r1,r0,80052a0 <_Thread_Change_priority+0x104> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 8005228: 29 61 00 44 lw r1,(r11+68) 800522c: b9 60 10 00 mv r2,r11 8005230: f8 00 03 50 calli 8005f70 <_Thread_queue_Requeue> 8005234: e0 00 00 1b bi 80052a0 <_Thread_Change_priority+0x104> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 8005238: 5c 40 00 0a bne r2,r0,8005260 <_Thread_Change_priority+0xc4><== NEVER TAKEN 800523c: 78 01 08 01 mvhi r1,0x801 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8005240: 59 60 00 10 sw (r11+16),r0 8005244: 38 21 30 1c ori r1,r1,0x301c if ( prepend_it ) 8005248: 45 c2 00 03 be r14,r2,8005254 <_Thread_Change_priority+0xb8> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 800524c: 28 22 00 28 lw r2,(r1+40) 8005250: e0 00 00 02 bi 8005258 <_Thread_Change_priority+0xbc> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 8005254: 28 22 00 24 lw r2,(r1+36) 8005258: b9 60 08 00 mv r1,r11 800525c: d8 40 00 00 call r2 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 8005260: d0 0c 00 00 wcsr IE,r12 8005264: d0 0d 00 00 wcsr IE,r13 * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); 8005268: 78 01 08 01 mvhi r1,0x801 800526c: 38 21 30 1c ori r1,r1,0x301c 8005270: 28 21 00 08 lw r1,(r1+8) 8005274: d8 20 00 00 call r1 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 8005278: 78 01 08 01 mvhi r1,0x801 800527c: 38 21 3a 28 ori r1,r1,0x3a28 8005280: 28 22 00 0c lw r2,(r1+12) * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(); if ( !_Thread_Is_executing_also_the_heir() && 8005284: 28 23 00 10 lw r3,(r1+16) 8005288: 44 43 00 05 be r2,r3,800529c <_Thread_Change_priority+0x100> 800528c: 40 42 00 74 lbu r2,(r2+116) 8005290: 44 40 00 03 be r2,r0,800529c <_Thread_Change_priority+0x100> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 8005294: 34 02 00 01 mvi r2,1 8005298: 30 22 00 18 sb (r1+24),r2 _ISR_Enable( level ); 800529c: d0 0c 00 00 wcsr IE,r12 } 80052a0: 2b 9d 00 04 lw ra,(sp+4) 80052a4: 2b 8b 00 18 lw r11,(sp+24) 80052a8: 2b 8c 00 14 lw r12,(sp+20) 80052ac: 2b 8d 00 10 lw r13,(sp+16) 80052b0: 2b 8e 00 0c lw r14,(sp+12) 80052b4: 2b 8f 00 08 lw r15,(sp+8) 80052b8: 37 9c 00 18 addi sp,sp,24 80052bc: c3 a0 00 00 ret =============================================================================== 0800bf34 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 800bf34: 37 9c ff f8 addi sp,sp,-8 800bf38: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800bf3c: 37 82 00 08 addi r2,sp,8 800bf40: f8 00 00 7c calli 800c130 <_Thread_Get> switch ( location ) { 800bf44: 2b 82 00 08 lw r2,(sp+8) 800bf48: 5c 40 00 0a bne r2,r0,800bf70 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 800bf4c: 78 03 08 02 mvhi r3,0x802 800bf50: 38 63 5d 40 ori r3,r3,0x5d40 800bf54: 28 62 00 00 lw r2,(r3+0) 800bf58: fb ff ff 6f calli 800bd14 <_Thread_Clear_state> 800bf5c: 78 01 08 02 mvhi r1,0x802 800bf60: 38 21 8a 08 ori r1,r1,0x8a08 800bf64: 28 22 00 00 lw r2,(r1+0) 800bf68: 34 42 ff ff addi r2,r2,-1 800bf6c: 58 22 00 00 sw (r1+0),r2 | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 800bf70: 2b 9d 00 04 lw ra,(sp+4) 800bf74: 37 9c 00 08 addi sp,sp,8 800bf78: c3 a0 00 00 ret =============================================================================== 08005484 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 8005484: 37 9c ff c0 addi sp,sp,-64 8005488: 5b 8b 00 30 sw (sp+48),r11 800548c: 5b 8c 00 2c sw (sp+44),r12 8005490: 5b 8d 00 28 sw (sp+40),r13 8005494: 5b 8e 00 24 sw (sp+36),r14 8005498: 5b 8f 00 20 sw (sp+32),r15 800549c: 5b 90 00 1c sw (sp+28),r16 80054a0: 5b 91 00 18 sw (sp+24),r17 80054a4: 5b 92 00 14 sw (sp+20),r18 80054a8: 5b 93 00 10 sw (sp+16),r19 80054ac: 5b 94 00 0c sw (sp+12),r20 80054b0: 5b 95 00 08 sw (sp+8),r21 80054b4: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 80054b8: 78 01 08 01 mvhi r1,0x801 80054bc: 38 21 3a 28 ori r1,r1,0x3a28 80054c0: 28 2d 00 0c lw r13,(r1+12) _ISR_Disable( level ); 80054c4: 90 00 20 00 rcsr r4,IE 80054c8: 34 01 ff fe mvi r1,-2 80054cc: a0 81 08 00 and r1,r4,r1 80054d0: d0 01 00 00 wcsr IE,r1 while ( _Thread_Dispatch_necessary == true ) { 80054d4: 78 0c 08 01 mvhi r12,0x801 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 80054d8: 78 11 08 01 mvhi r17,0x801 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 80054dc: 78 0f 08 01 mvhi r15,0x801 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 80054e0: 78 0e 08 01 mvhi r14,0x801 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 80054e4: 78 10 08 01 mvhi r16,0x801 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 80054e8: 39 8c 3a 28 ori r12,r12,0x3a28 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 80054ec: 3a 31 38 88 ori r17,r17,0x3888 80054f0: 34 14 00 01 mvi r20,1 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 80054f4: 39 ef 38 20 ori r15,r15,0x3820 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 80054f8: 37 93 00 3c addi r19,sp,60 _Timestamp_Subtract( 80054fc: 39 ce 39 34 ori r14,r14,0x3934 8005500: 37 92 00 34 addi r18,sp,52 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8005504: 3a 10 39 0c ori r16,r16,0x390c #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 8005508: 34 15 ff fe mvi r21,-2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 800550c: e0 00 00 28 bi 80055ac <_Thread_Dispatch+0x128> heir = _Thread_Heir; 8005510: 29 8b 00 10 lw r11,(r12+16) _Thread_Dispatch_disable_level = 1; 8005514: 5a 34 00 00 sw (r17+0),r20 _Thread_Dispatch_necessary = false; 8005518: 31 80 00 18 sb (r12+24),r0 _Thread_Executing = heir; 800551c: 59 8b 00 0c sw (r12+12),r11 /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 8005520: 45 6d 00 26 be r11,r13,80055b8 <_Thread_Dispatch+0x134> */ #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 8005524: 29 61 00 7c lw r1,(r11+124) 8005528: 5c 34 00 03 bne r1,r20,8005534 <_Thread_Dispatch+0xb0> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 800552c: 29 e1 00 00 lw r1,(r15+0) 8005530: 59 61 00 78 sw (r11+120),r1 _ISR_Enable( level ); 8005534: d0 04 00 00 wcsr IE,r4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8005538: ba 60 08 00 mv r1,r19 800553c: f8 00 0e ac calli 8008fec <_TOD_Get_uptime> _Timestamp_Subtract( 8005540: b9 c0 08 00 mv r1,r14 8005544: ba 60 10 00 mv r2,r19 8005548: ba 40 18 00 mv r3,r18 800554c: f8 00 03 7d calli 8006340 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 8005550: 35 a1 00 84 addi r1,r13,132 8005554: ba 40 10 00 mv r2,r18 8005558: f8 00 03 61 calli 80062dc <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 800555c: 2b 81 00 3c lw r1,(sp+60) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8005560: 2a 04 00 00 lw r4,(r16+0) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 8005564: 59 c1 00 00 sw (r14+0),r1 8005568: 2b 81 00 40 lw r1,(sp+64) 800556c: 59 c1 00 04 sw (r14+4),r1 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8005570: 44 80 00 05 be r4,r0,8005584 <_Thread_Dispatch+0x100> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 8005574: 28 81 00 00 lw r1,(r4+0) 8005578: 59 a1 01 14 sw (r13+276),r1 *_Thread_libc_reent = heir->libc_reent; 800557c: 29 61 01 14 lw r1,(r11+276) 8005580: 58 81 00 00 sw (r4+0),r1 } _User_extensions_Thread_switch( executing, heir ); 8005584: b9 a0 08 00 mv r1,r13 8005588: b9 60 10 00 mv r2,r11 800558c: f8 00 04 68 calli 800672c <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 8005590: 35 a1 00 c0 addi r1,r13,192 8005594: 35 62 00 c0 addi r2,r11,192 8005598: f8 00 05 7c calli 8006b88 <_CPU_Context_switch> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 800559c: 29 8d 00 0c lw r13,(r12+12) _ISR_Disable( level ); 80055a0: 90 00 20 00 rcsr r4,IE 80055a4: a0 95 08 00 and r1,r4,r21 80055a8: d0 01 00 00 wcsr IE,r1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 80055ac: 41 81 00 18 lbu r1,(r12+24) 80055b0: 20 21 00 ff andi r1,r1,0xff 80055b4: 5c 20 ff d7 bne r1,r0,8005510 <_Thread_Dispatch+0x8c> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 80055b8: 78 01 08 01 mvhi r1,0x801 80055bc: 38 21 38 88 ori r1,r1,0x3888 80055c0: 58 20 00 00 sw (r1+0),r0 _ISR_Enable( level ); 80055c4: d0 04 00 00 wcsr IE,r4 _API_extensions_Run_postswitch(); 80055c8: fb ff f7 60 calli 8003348 <_API_extensions_Run_postswitch> } 80055cc: 2b 9d 00 04 lw ra,(sp+4) 80055d0: 2b 8b 00 30 lw r11,(sp+48) 80055d4: 2b 8c 00 2c lw r12,(sp+44) 80055d8: 2b 8d 00 28 lw r13,(sp+40) 80055dc: 2b 8e 00 24 lw r14,(sp+36) 80055e0: 2b 8f 00 20 lw r15,(sp+32) 80055e4: 2b 90 00 1c lw r16,(sp+28) 80055e8: 2b 91 00 18 lw r17,(sp+24) 80055ec: 2b 92 00 14 lw r18,(sp+20) 80055f0: 2b 93 00 10 lw r19,(sp+16) 80055f4: 2b 94 00 0c lw r20,(sp+12) 80055f8: 2b 95 00 08 lw r21,(sp+8) 80055fc: 37 9c 00 40 addi sp,sp,64 8005600: c3 a0 00 00 ret =============================================================================== 0800b1f0 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 800b1f0: 37 9c ff f4 addi sp,sp,-12 800b1f4: 5b 8b 00 0c sw (sp+12),r11 800b1f8: 5b 8c 00 08 sw (sp+8),r12 800b1fc: 5b 9d 00 04 sw (sp+4),ra #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 800b200: 78 01 08 01 mvhi r1,0x801 800b204: 38 21 3a 28 ori r1,r1,0x3a28 800b208: 28 2b 00 0c lw r11,(r1+12) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 800b20c: 29 61 00 ac lw r1,(r11+172) _ISR_Set_level(level); 800b210: 64 21 00 00 cmpei r1,r1,0 800b214: d0 01 00 00 wcsr IE,r1 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 800b218: 78 01 08 01 mvhi r1,0x801 800b21c: 38 21 36 a0 ori r1,r1,0x36a0 800b220: 40 2c 00 00 lbu r12,(r1+0) doneConstructors = 1; 800b224: 34 02 00 01 mvi r2,1 800b228: 30 22 00 00 sb (r1+0),r2 /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); 800b22c: b9 60 08 00 mv r1,r11 800b230: fb ff ec 97 calli 800648c <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 800b234: fb ff e8 f4 calli 8005604 <_Thread_Enable_dispatch> /* * _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { 800b238: 5d 80 00 02 bne r12,r0,800b240 <_Thread_Handler+0x50> INIT_NAME (); 800b23c: fb ff d3 71 calli 8000000 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 800b240: 29 61 00 94 lw r1,(r11+148) 800b244: 5c 20 00 05 bne r1,r0,800b258 <_Thread_Handler+0x68> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 800b248: 29 62 00 90 lw r2,(r11+144) 800b24c: 29 61 00 9c lw r1,(r11+156) 800b250: d8 40 00 00 call r2 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 800b254: 59 61 00 28 sw (r11+40),r1 * was placed in return_argument. This assumed that if it returned * anything (which is not supporting in all APIs), then it would be * able to fit in a (void *). */ _User_extensions_Thread_exitted( executing ); 800b258: b9 60 08 00 mv r1,r11 800b25c: fb ff ec a4 calli 80064ec <_User_extensions_Thread_exitted> _Internal_error_Occurred( 800b260: 34 01 00 00 mvi r1,0 800b264: 34 02 00 01 mvi r2,1 800b268: 34 03 00 05 mvi r3,5 800b26c: fb ff e3 55 calli 8003fc0 <_Internal_error_Occurred> =============================================================================== 080096d4 <_Thread_queue_Enqueue_fifo>: ) { Thread_blocking_operation_States sync_state; ISR_Level level; _ISR_Disable( level ); 80096d4: 90 00 20 00 rcsr r4,IE 80096d8: 34 05 ff fe mvi r5,-2 80096dc: a0 85 28 00 and r5,r4,r5 80096e0: d0 05 00 00 wcsr IE,r5 sync_state = the_thread_queue->sync_state; 80096e4: 28 25 00 30 lw r5,(r1+48) the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) { 80096e8: 34 06 00 01 mvi r6,1 ISR_Level level; _ISR_Disable( level ); sync_state = the_thread_queue->sync_state; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 80096ec: 58 20 00 30 sw (r1+48),r0 if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) { 80096f0: 5c a6 00 0a bne r5,r6,8009718 <_Thread_queue_Enqueue_fifo+0x44><== NEVER TAKEN Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 80096f4: 28 23 00 08 lw r3,(r1+8) RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 80096f8: 34 26 00 04 addi r6,r1,4 Chain_Node *old_last = tail->previous; the_node->next = tail; 80096fc: 58 46 00 00 sw (r2+0),r6 tail->previous = the_node; 8009700: 58 22 00 08 sw (r1+8),r2 old_last->next = the_node; 8009704: 58 62 00 00 sw (r3+0),r2 the_node->previous = old_last; 8009708: 58 43 00 04 sw (r2+4),r3 _Chain_Append_unprotected( &the_thread_queue->Queues.Fifo, &the_thread->Object.Node ); the_thread->Wait.queue = the_thread_queue; 800970c: 58 41 00 44 sw (r2+68),r1 the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; _ISR_Enable( level ); 8009710: d0 04 00 00 wcsr IE,r4 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8009714: e0 00 00 02 bi 800971c <_Thread_queue_Enqueue_fifo+0x48> * 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; 8009718: 58 64 00 00 sw (r3+0),r4 <== NOT EXECUTED return sync_state; } 800971c: b8 a0 08 00 mv r1,r5 8009720: c3 a0 00 00 ret =============================================================================== 08005c24 <_Thread_queue_Enqueue_priority>: Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 8005c24: 37 9c ff cc addi sp,sp,-52 8005c28: 5b 8b 00 34 sw (sp+52),r11 8005c2c: 5b 8c 00 30 sw (sp+48),r12 8005c30: 5b 8d 00 2c sw (sp+44),r13 8005c34: 5b 8e 00 28 sw (sp+40),r14 8005c38: 5b 8f 00 24 sw (sp+36),r15 8005c3c: 5b 90 00 20 sw (sp+32),r16 8005c40: 5b 91 00 1c sw (sp+28),r17 8005c44: 5b 92 00 18 sw (sp+24),r18 8005c48: 5b 93 00 14 sw (sp+20),r19 8005c4c: 5b 94 00 10 sw (sp+16),r20 8005c50: 5b 95 00 0c sw (sp+12),r21 8005c54: 5b 96 00 08 sw (sp+8),r22 8005c58: 5b 9d 00 04 sw (sp+4),ra Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 8005c5c: 28 50 00 14 lw r16,(r2+20) Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 8005c60: b8 20 68 00 mv r13,r1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 8005c64: 34 41 00 3c addi r1,r2,60 head->next = tail; 8005c68: 58 41 00 38 sw (r2+56),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 8005c6c: 34 41 00 38 addi r1,r2,56 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 8005c70: 58 41 00 40 sw (r2+64),r1 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 8005c74: 58 40 00 3c sw (r2+60),r0 8005c78: b8 40 60 00 mv r12,r2 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 8005c7c: ba 00 08 00 mv r1,r16 8005c80: 34 02 00 06 mvi r2,6 8005c84: b8 60 a8 00 mv r21,r3 8005c88: f8 00 2b 4e calli 80109c0 <__lshrsi3> 8005c8c: b8 20 70 00 mv r14,r1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8005c90: 78 12 08 01 mvhi r18,0x801 RTEMS_INLINE_ROUTINE bool _Thread_queue_Is_reverse_search ( Priority_Control the_priority ) { return ( the_priority & TASK_QUEUE_DATA_REVERSE_SEARCH_MASK ); 8005c94: 22 01 00 20 andi r1,r16,0x20 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; 8005c98: 29 b3 00 38 lw r19,(r13+56) the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8005c9c: 3a 52 30 f0 ori r18,r18,0x30f0 _ISR_Disable( level ); 8005ca0: 34 16 ff fe mvi r22,-2 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 ) ) 8005ca4: 5c 20 00 30 bne r1,r0,8005d64 <_Thread_queue_Enqueue_priority+0x140> goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 8005ca8: 34 14 ff fe mvi r20,-2 8005cac: 90 00 78 00 rcsr r15,IE 8005cb0: a1 f4 90 00 and r18,r15,r20 8005cb4: d0 12 00 00 wcsr IE,r18 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8005cb8: 34 02 00 01 mvi r2,1 8005cbc: b9 c0 08 00 mv r1,r14 8005cc0: f8 00 2a f2 calli 8010888 <__ashlsi3> 8005cc4: b4 2e 08 00 add r1,r1,r14 8005cc8: 34 02 00 02 mvi r2,2 8005ccc: f8 00 2a ef calli 8010888 <__ashlsi3> 8005cd0: b5 a1 08 00 add r1,r13,r1 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header ); 8005cd4: 28 2b 00 00 lw r11,(r1+0) if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 8005cd8: 34 11 ff ff mvi r17,-1 _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header ); while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8005cdc: e0 00 00 0b bi 8005d08 <_Thread_queue_Enqueue_priority+0xe4> search_priority = search_thread->current_priority; 8005ce0: 29 71 00 14 lw r17,(r11+20) if ( priority <= search_priority ) 8005ce4: 52 30 00 12 bgeu r17,r16,8005d2c <_Thread_queue_Enqueue_priority+0x108> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 8005ce8: d0 0f 00 00 wcsr IE,r15 8005cec: d0 12 00 00 wcsr IE,r18 RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); 8005cf0: 29 61 00 10 lw r1,(r11+16) 8005cf4: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8005cf8: 5c 20 00 03 bne r1,r0,8005d04 <_Thread_queue_Enqueue_priority+0xe0><== ALWAYS TAKEN _ISR_Enable( level ); 8005cfc: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_forward_search; 8005d00: e3 ff ff eb bi 8005cac <_Thread_queue_Enqueue_priority+0x88><== NOT EXECUTED } search_thread = (Thread_Control *)search_thread->Object.Node.next; 8005d04: 29 6b 00 00 lw r11,(r11+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 8005d08: 34 02 00 01 mvi r2,1 8005d0c: b9 c0 08 00 mv r1,r14 8005d10: f8 00 2a de calli 8010888 <__ashlsi3> 8005d14: b4 2e 08 00 add r1,r1,r14 8005d18: 34 02 00 02 mvi r2,2 8005d1c: f8 00 2a db calli 8010888 <__ashlsi3> 8005d20: b5 a1 08 00 add r1,r13,r1 8005d24: 34 21 00 04 addi r1,r1,4 restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header ); while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8005d28: 5d 61 ff ee bne r11,r1,8005ce0 <_Thread_queue_Enqueue_priority+0xbc> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8005d2c: 29 a3 00 30 lw r3,(r13+48) 8005d30: 34 02 00 01 mvi r2,1 8005d34: b9 e0 08 00 mv r1,r15 8005d38: 5c 62 00 43 bne r3,r2,8005e44 <_Thread_queue_Enqueue_priority+0x220> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8005d3c: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8005d40: 46 11 00 38 be r16,r17,8005e20 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 8005d44: 29 61 00 04 lw r1,(r11+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8005d48: 59 8b 00 00 sw (r12+0),r11 the_node->previous = previous_node; 8005d4c: 59 81 00 04 sw (r12+4),r1 previous_node->next = the_node; 8005d50: 58 2c 00 00 sw (r1+0),r12 search_node->previous = the_node; 8005d54: 59 6c 00 04 sw (r11+4),r12 the_thread->Wait.queue = the_thread_queue; 8005d58: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 8005d5c: d0 0f 00 00 wcsr IE,r15 8005d60: e0 00 00 2e bi 8005e18 <_Thread_queue_Enqueue_priority+0x1f4> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8005d64: 42 51 00 00 lbu r17,(r18+0) 8005d68: 36 31 00 01 addi r17,r17,1 _ISR_Disable( level ); 8005d6c: 90 00 78 00 rcsr r15,IE 8005d70: a1 f6 a0 00 and r20,r15,r22 8005d74: d0 14 00 00 wcsr IE,r20 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8005d78: 34 02 00 01 mvi r2,1 8005d7c: b9 c0 08 00 mv r1,r14 8005d80: f8 00 2a c2 calli 8010888 <__ashlsi3> 8005d84: b4 2e 08 00 add r1,r1,r14 8005d88: 34 02 00 02 mvi r2,2 8005d8c: f8 00 2a bf calli 8010888 <__ashlsi3> 8005d90: b5 a1 08 00 add r1,r13,r1 restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_Last( header ); 8005d94: 28 2b 00 08 lw r11,(r1+8) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8005d98: e0 00 00 0b bi 8005dc4 <_Thread_queue_Enqueue_priority+0x1a0> search_priority = search_thread->current_priority; 8005d9c: 29 71 00 14 lw r17,(r11+20) if ( priority >= search_priority ) 8005da0: 52 11 00 11 bgeu r16,r17,8005de4 <_Thread_queue_Enqueue_priority+0x1c0> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 8005da4: d0 0f 00 00 wcsr IE,r15 8005da8: d0 14 00 00 wcsr IE,r20 8005dac: 29 61 00 10 lw r1,(r11+16) 8005db0: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8005db4: 5c 20 00 03 bne r1,r0,8005dc0 <_Thread_queue_Enqueue_priority+0x19c><== ALWAYS TAKEN _ISR_Enable( level ); 8005db8: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_reverse_search; 8005dbc: e3 ff ff ea bi 8005d64 <_Thread_queue_Enqueue_priority+0x140><== NOT EXECUTED } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 8005dc0: 29 6b 00 04 lw r11,(r11+4) RTEMS_INLINE_ROUTINE bool _Chain_Is_head( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Head(the_chain)); 8005dc4: 34 02 00 01 mvi r2,1 8005dc8: b9 c0 08 00 mv r1,r14 8005dcc: f8 00 2a af calli 8010888 <__ashlsi3> 8005dd0: b4 2e 08 00 add r1,r1,r14 8005dd4: 34 02 00 02 mvi r2,2 8005dd8: f8 00 2a ac calli 8010888 <__ashlsi3> 8005ddc: b5 a1 08 00 add r1,r13,r1 restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_Last( header ); while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8005de0: 5d 61 ff ef bne r11,r1,8005d9c <_Thread_queue_Enqueue_priority+0x178> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 8005de4: 29 a3 00 30 lw r3,(r13+48) 8005de8: 34 02 00 01 mvi r2,1 8005dec: b9 e0 08 00 mv r1,r15 8005df0: 5c 62 00 15 bne r3,r2,8005e44 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8005df4: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8005df8: 46 11 00 0a be r16,r17,8005e20 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 8005dfc: 29 61 00 00 lw r1,(r11+0) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 8005e00: 59 8b 00 04 sw (r12+4),r11 search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 8005e04: 59 81 00 00 sw (r12+0),r1 the_node->previous = search_node; search_node->next = the_node; 8005e08: 59 6c 00 00 sw (r11+0),r12 next_node->previous = the_node; 8005e0c: 58 2c 00 04 sw (r1+4),r12 the_thread->Wait.queue = the_thread_queue; 8005e10: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 8005e14: d0 0f 00 00 wcsr IE,r15 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8005e18: 34 01 00 01 mvi r1,1 8005e1c: e0 00 00 0c bi 8005e4c <_Thread_queue_Enqueue_priority+0x228> equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 8005e20: 29 61 00 40 lw r1,(r11+64) the_thread->Wait.queue = the_thread_queue; _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 ); 8005e24: 35 62 00 3c addi r2,r11,60 previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8005e28: 59 82 00 00 sw (r12+0),r2 the_node->previous = previous_node; 8005e2c: 59 81 00 04 sw (r12+4),r1 previous_node->next = the_node; 8005e30: 58 2c 00 00 sw (r1+0),r12 search_node->previous = the_node; 8005e34: 59 6c 00 40 sw (r11+64),r12 the_thread->Wait.queue = the_thread_queue; 8005e38: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 8005e3c: d0 0f 00 00 wcsr IE,r15 8005e40: e3 ff ff f6 bi 8005e18 <_Thread_queue_Enqueue_priority+0x1f4> * 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; 8005e44: 5a a1 00 00 sw (r21+0),r1 return the_thread_queue->sync_state; 8005e48: 29 a1 00 30 lw r1,(r13+48) } 8005e4c: 2b 9d 00 04 lw ra,(sp+4) 8005e50: 2b 8b 00 34 lw r11,(sp+52) 8005e54: 2b 8c 00 30 lw r12,(sp+48) 8005e58: 2b 8d 00 2c lw r13,(sp+44) 8005e5c: 2b 8e 00 28 lw r14,(sp+40) 8005e60: 2b 8f 00 24 lw r15,(sp+36) 8005e64: 2b 90 00 20 lw r16,(sp+32) 8005e68: 2b 91 00 1c lw r17,(sp+28) 8005e6c: 2b 92 00 18 lw r18,(sp+24) 8005e70: 2b 93 00 14 lw r19,(sp+20) 8005e74: 2b 94 00 10 lw r20,(sp+16) 8005e78: 2b 95 00 0c lw r21,(sp+12) 8005e7c: 2b 96 00 08 lw r22,(sp+8) 8005e80: 37 9c 00 34 addi sp,sp,52 8005e84: c3 a0 00 00 ret =============================================================================== 08009890 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 8009890: 37 9c ff fc addi sp,sp,-4 8009894: 5b 9d 00 04 sw (sp+4),ra 8009898: b8 20 10 00 mv r2,r1 Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 800989c: 28 21 00 44 lw r1,(r1+68) * If it is not satisfied, then it is "nothing happened" and * this is the "timeout" transition. After a request is satisfied, * a timeout is not allowed to occur. */ if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED && 80098a0: 28 24 00 30 lw r4,(r1+48) 80098a4: 44 80 00 0c be r4,r0,80098d4 <_Thread_queue_Process_timeout+0x44> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 80098a8: 78 03 08 01 mvhi r3,0x801 80098ac: 38 63 3a 28 ori r3,r3,0x3a28 80098b0: 28 63 00 0c lw r3,(r3+12) 80098b4: 5c 43 00 08 bne r2,r3,80098d4 <_Thread_queue_Process_timeout+0x44> _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { 80098b8: 34 03 00 03 mvi r3,3 80098bc: 44 83 00 09 be r4,r3,80098e0 <_Thread_queue_Process_timeout+0x50><== ALWAYS TAKEN the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 80098c0: 28 23 00 3c lw r3,(r1+60) <== NOT EXECUTED 80098c4: 58 43 00 34 sw (r2+52),r3 <== NOT EXECUTED the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 80098c8: 34 02 00 02 mvi r2,2 <== NOT EXECUTED 80098cc: 58 22 00 30 sw (r1+48),r2 <== NOT EXECUTED 80098d0: e0 00 00 04 bi 80098e0 <_Thread_queue_Process_timeout+0x50><== NOT EXECUTED } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 80098d4: 28 23 00 3c lw r3,(r1+60) 80098d8: 58 43 00 34 sw (r2+52),r3 _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 80098dc: fb ff ff 92 calli 8009724 <_Thread_queue_Extract> } } 80098e0: 2b 9d 00 04 lw ra,(sp+4) 80098e4: 37 9c 00 04 addi sp,sp,4 80098e8: c3 a0 00 00 ret =============================================================================== 08005f70 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 8005f70: 37 9c ff ec addi sp,sp,-20 8005f74: 5b 8b 00 10 sw (sp+16),r11 8005f78: 5b 8c 00 0c sw (sp+12),r12 8005f7c: 5b 8d 00 08 sw (sp+8),r13 8005f80: 5b 9d 00 04 sw (sp+4),ra 8005f84: b8 20 58 00 mv r11,r1 8005f88: b8 40 60 00 mv r12,r2 /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) 8005f8c: 44 20 00 19 be r1,r0,8005ff0 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN /* * If queueing by FIFO, there is nothing to do. This only applies to * priority blocking discipline. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { 8005f90: 28 22 00 34 lw r2,(r1+52) 8005f94: 34 01 00 01 mvi r1,1 8005f98: 5c 41 00 16 bne r2,r1,8005ff0 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 8005f9c: 90 00 68 00 rcsr r13,IE 8005fa0: 34 01 ff fe mvi r1,-2 8005fa4: a1 a1 08 00 and r1,r13,r1 8005fa8: d0 01 00 00 wcsr IE,r1 8005fac: 78 03 08 01 mvhi r3,0x801 8005fb0: 38 63 1d ec ori r3,r3,0x1dec 8005fb4: 29 82 00 10 lw r2,(r12+16) 8005fb8: 28 61 00 00 lw r1,(r3+0) 8005fbc: a0 41 08 00 and r1,r2,r1 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 8005fc0: 44 20 00 0b be r1,r0,8005fec <_Thread_queue_Requeue+0x7c> <== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8005fc4: 34 01 00 01 mvi r1,1 8005fc8: 59 61 00 30 sw (r11+48),r1 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 8005fcc: b9 80 10 00 mv r2,r12 8005fd0: b9 60 08 00 mv r1,r11 8005fd4: 34 03 00 01 mvi r3,1 8005fd8: f8 00 0d df calli 8009754 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 8005fdc: b9 60 08 00 mv r1,r11 8005fe0: b9 80 10 00 mv r2,r12 8005fe4: 37 83 00 14 addi r3,sp,20 8005fe8: fb ff ff 0f calli 8005c24 <_Thread_queue_Enqueue_priority> } _ISR_Enable( level ); 8005fec: d0 0d 00 00 wcsr IE,r13 } } 8005ff0: 2b 9d 00 04 lw ra,(sp+4) 8005ff4: 2b 8b 00 10 lw r11,(sp+16) 8005ff8: 2b 8c 00 0c lw r12,(sp+12) 8005ffc: 2b 8d 00 08 lw r13,(sp+8) 8006000: 37 9c 00 14 addi sp,sp,20 8006004: c3 a0 00 00 ret =============================================================================== 08006008 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 8006008: 37 9c ff f8 addi sp,sp,-8 800600c: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8006010: 37 82 00 08 addi r2,sp,8 8006014: fb ff fd 89 calli 8005638 <_Thread_Get> switch ( location ) { 8006018: 2b 82 00 08 lw r2,(sp+8) 800601c: 5c 40 00 07 bne r2,r0,8006038 <_Thread_queue_Timeout+0x30> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 8006020: f8 00 0e 1c calli 8009890 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8006024: 78 01 08 01 mvhi r1,0x801 8006028: 38 21 38 88 ori r1,r1,0x3888 800602c: 28 22 00 00 lw r2,(r1+0) 8006030: 34 42 ff ff addi r2,r2,-1 8006034: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8006038: 2b 9d 00 04 lw ra,(sp+4) 800603c: 37 9c 00 08 addi sp,sp,8 8006040: c3 a0 00 00 ret =============================================================================== 0801478c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 801478c: 37 9c ff a8 addi sp,sp,-88 8014790: 5b 8b 00 40 sw (sp+64),r11 8014794: 5b 8c 00 3c sw (sp+60),r12 8014798: 5b 8d 00 38 sw (sp+56),r13 801479c: 5b 8e 00 34 sw (sp+52),r14 80147a0: 5b 8f 00 30 sw (sp+48),r15 80147a4: 5b 90 00 2c sw (sp+44),r16 80147a8: 5b 91 00 28 sw (sp+40),r17 80147ac: 5b 92 00 24 sw (sp+36),r18 80147b0: 5b 93 00 20 sw (sp+32),r19 80147b4: 5b 94 00 1c sw (sp+28),r20 80147b8: 5b 95 00 18 sw (sp+24),r21 80147bc: 5b 96 00 14 sw (sp+20),r22 80147c0: 5b 97 00 10 sw (sp+16),r23 80147c4: 5b 98 00 0c sw (sp+12),r24 80147c8: 5b 99 00 08 sw (sp+8),r25 80147cc: 5b 9d 00 04 sw (sp+4),ra static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 80147d0: 78 10 08 03 mvhi r16,0x803 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 80147d4: b8 20 58 00 mv r11,r1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80147d8: 37 82 00 54 addi r2,sp,84 80147dc: 37 81 00 50 addi r1,sp,80 80147e0: 37 8f 00 44 addi r15,sp,68 80147e4: 37 91 00 48 addi r17,sp,72 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 80147e8: 78 0e 08 03 mvhi r14,0x803 80147ec: 5b 82 00 50 sw (sp+80),r2 head->previous = NULL; 80147f0: 5b 80 00 54 sw (sp+84),r0 tail->previous = head; 80147f4: 5b 81 00 58 sw (sp+88),r1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80147f8: 5b 91 00 44 sw (sp+68),r17 head->previous = NULL; 80147fc: 5b 80 00 48 sw (sp+72),r0 tail->previous = head; 8014800: 5b 8f 00 4c sw (sp+76),r15 { /* * 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; 8014804: b8 20 c8 00 mv r25,r1 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 8014808: 3a 10 ed a8 ori r16,r16,0xeda8 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 801480c: 35 73 00 30 addi r19,r11,48 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014810: 39 ce ed 20 ori r14,r14,0xed20 /* * 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 ); 8014814: 35 6d 00 68 addi r13,r11,104 Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 8014818: 34 18 00 03 mvi r24,3 * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 801481c: 34 12 ff fe mvi r18,-2 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( const Chain_Control *the_chain ) { return &the_chain->Tail.Node; 8014820: b8 40 b8 00 mv r23,r2 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 8014824: 34 16 00 01 mvi r22,1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014828: 35 75 00 08 addi r21,r11,8 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 801482c: 35 74 00 40 addi r20,r11,64 { /* * 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; 8014830: 59 79 00 78 sw (r11+120),r25 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 8014834: 2a 02 00 00 lw r2,(r16+0) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 8014838: 29 63 00 3c lw r3,(r11+60) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 801483c: ba 60 08 00 mv r1,r19 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 8014840: 59 62 00 3c sw (r11+60),r2 _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014844: c8 43 10 00 sub r2,r2,r3 8014848: b9 e0 18 00 mv r3,r15 801484c: f8 00 15 29 calli 8019cf0 <_Watchdog_Adjust_to_chain> Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 8014850: 29 64 00 74 lw r4,(r11+116) static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014854: 29 cc 00 00 lw r12,(r14+0) /* * 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 ) { 8014858: 50 8c 00 06 bgeu r4,r12,8014870 <_Timer_server_Body+0xe4> /* * 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 ); 801485c: b9 a0 08 00 mv r1,r13 8014860: c9 84 10 00 sub r2,r12,r4 8014864: b9 e0 18 00 mv r3,r15 8014868: f8 00 15 22 calli 8019cf0 <_Watchdog_Adjust_to_chain> 801486c: e0 00 00 06 bi 8014884 <_Timer_server_Body+0xf8> } else if ( snapshot < last_snapshot ) { 8014870: 51 84 00 05 bgeu r12,r4,8014884 <_Timer_server_Body+0xf8> /* * 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 ); 8014874: b9 a0 08 00 mv r1,r13 8014878: 34 02 00 01 mvi r2,1 801487c: c8 8c 18 00 sub r3,r4,r12 8014880: f8 00 14 e5 calli 8019c14 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; 8014884: 59 6c 00 74 sw (r11+116),r12 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 8014888: 34 0c 00 01 mvi r12,1 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 801488c: 29 63 00 78 lw r3,(r11+120) 8014890: b8 60 08 00 mv r1,r3 8014894: f8 00 03 68 calli 8015634 <_Chain_Get> 8014898: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 801489c: 44 20 00 09 be r1,r0,80148c0 <_Timer_server_Body+0x134> <== ALWAYS TAKEN static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80148a0: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80148a4: ba 60 08 00 mv r1,r19 <== NOT EXECUTED static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80148a8: 44 6c 00 03 be r3,r12,80148b4 <_Timer_server_Body+0x128> <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 80148ac: 5c 78 ff f8 bne r3,r24,801488c <_Timer_server_Body+0x100> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 80148b0: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 80148b4: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 80148b8: f8 00 15 33 calli 8019d84 <_Watchdog_Insert> <== NOT EXECUTED 80148bc: e3 ff ff f4 bi 801488c <_Timer_server_Body+0x100> <== NOT EXECUTED * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 80148c0: 90 00 10 00 rcsr r2,IE 80148c4: a0 52 08 00 and r1,r2,r18 80148c8: d0 01 00 00 wcsr IE,r1 if ( _Chain_Is_empty( insert_chain ) ) { 80148cc: 2b 81 00 50 lw r1,(sp+80) 80148d0: 5c 37 00 06 bne r1,r23,80148e8 <_Timer_server_Body+0x15c> <== NEVER TAKEN ts->insert_chain = NULL; 80148d4: 59 60 00 78 sw (r11+120),r0 _ISR_Enable( level ); 80148d8: d0 02 00 00 wcsr IE,r2 _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 80148dc: 2b 81 00 44 lw r1,(sp+68) 80148e0: 5c 31 00 04 bne r1,r17,80148f0 <_Timer_server_Body+0x164> 80148e4: e0 00 00 15 bi 8014938 <_Timer_server_Body+0x1ac> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 80148e8: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 80148ec: e3 ff ff d2 bi 8014834 <_Timer_server_Body+0xa8> <== 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 ); 80148f0: 90 00 18 00 rcsr r3,IE 80148f4: a0 72 08 00 and r1,r3,r18 80148f8: d0 01 00 00 wcsr IE,r1 initialized = false; } #endif return status; } 80148fc: 2b 82 00 44 lw r2,(sp+68) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 8014900: 44 51 00 0c be r2,r17,8014930 <_Timer_server_Body+0x1a4> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 8014904: 28 44 00 00 lw r4,(r2+0) head->next = new_first; 8014908: 5b 84 00 44 sw (sp+68),r4 new_first->previous = head; 801490c: 58 8f 00 04 sw (r4+4),r15 * 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 ) { 8014910: 44 40 00 08 be r2,r0,8014930 <_Timer_server_Body+0x1a4> <== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; 8014914: 58 40 00 08 sw (r2+8),r0 _ISR_Enable( level ); 8014918: d0 03 00 00 wcsr IE,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 ); 801491c: 28 43 00 1c lw r3,(r2+28) 8014920: 28 41 00 20 lw r1,(r2+32) 8014924: 28 42 00 24 lw r2,(r2+36) 8014928: d8 60 00 00 call r3 } 801492c: e3 ff ff f1 bi 80148f0 <_Timer_server_Body+0x164> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 8014930: d0 03 00 00 wcsr IE,r3 8014934: e3 ff ff bf bi 8014830 <_Timer_server_Body+0xa4> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 8014938: 31 60 00 7c sb (r11+124),r0 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 801493c: fb ff ff 54 calli 801468c <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); 8014940: 29 61 00 00 lw r1,(r11+0) 8014944: 34 02 00 08 mvi r2,8 8014948: f8 00 12 b5 calli 801941c <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 801494c: b9 60 08 00 mv r1,r11 8014950: fb ff ff 55 calli 80146a4 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 8014954: b9 60 08 00 mv r1,r11 8014958: fb ff ff 70 calli 8014718 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 801495c: f8 00 0f e4 calli 80188ec <_Thread_Enable_dispatch> static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014960: ba a0 08 00 mv r1,r21 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 8014964: 31 76 00 7c sb (r11+124),r22 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014968: f8 00 15 66 calli 8019f00 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 801496c: ba 80 08 00 mv r1,r20 8014970: f8 00 15 64 calli 8019f00 <_Watchdog_Remove> 8014974: e3 ff ff af bi 8014830 <_Timer_server_Body+0xa4> =============================================================================== 08014978 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 8014978: 37 9c ff f4 addi sp,sp,-12 801497c: 5b 8b 00 0c sw (sp+12),r11 8014980: 5b 8c 00 08 sw (sp+8),r12 8014984: 5b 9d 00 04 sw (sp+4),ra 8014988: b8 20 58 00 mv r11,r1 if ( ts->insert_chain == NULL ) { 801498c: 28 21 00 78 lw r1,(r1+120) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 8014990: b8 40 60 00 mv r12,r2 if ( ts->insert_chain == NULL ) { 8014994: 5c 20 00 43 bne r1,r0,8014aa0 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); 8014998: fb ff ff 3d calli 801468c <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 801499c: 29 81 00 38 lw r1,(r12+56) 80149a0: 34 02 00 01 mvi r2,1 80149a4: 5c 22 00 1d bne r1,r2,8014a18 <_Timer_server_Schedule_operation_method+0xa0> /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 80149a8: 90 00 10 00 rcsr r2,IE 80149ac: 34 01 ff fe mvi r1,-2 80149b0: a0 41 08 00 and r1,r2,r1 80149b4: d0 01 00 00 wcsr IE,r1 snapshot = _Watchdog_Ticks_since_boot; 80149b8: 78 01 08 03 mvhi r1,0x803 80149bc: 38 21 ed a8 ori r1,r1,0xeda8 80149c0: 28 23 00 00 lw r3,(r1+0) initialized = false; } #endif return status; } 80149c4: 29 61 00 30 lw r1,(r11+48) * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; last_snapshot = ts->Interval_watchdogs.last_snapshot; 80149c8: 29 65 00 3c lw r5,(r11+60) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 80149cc: 35 64 00 34 addi r4,r11,52 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 80149d0: 44 24 00 07 be r1,r4,80149ec <_Timer_server_Schedule_operation_method+0x74> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 80149d4: 28 26 00 10 lw r6,(r1+16) first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; 80149d8: c8 65 28 00 sub r5,r3,r5 delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 80149dc: 34 04 00 00 mvi r4,0 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { 80149e0: 50 a6 00 02 bgeu r5,r6,80149e8 <_Timer_server_Schedule_operation_method+0x70> delta_interval -= delta; 80149e4: c8 c5 20 00 sub r4,r6,r5 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 80149e8: 58 24 00 10 sw (r1+16),r4 } ts->Interval_watchdogs.last_snapshot = snapshot; 80149ec: 59 63 00 3c sw (r11+60),r3 _ISR_Enable( level ); 80149f0: d0 02 00 00 wcsr IE,r2 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80149f4: 35 61 00 30 addi r1,r11,48 80149f8: 35 82 00 10 addi r2,r12,16 80149fc: f8 00 14 e2 calli 8019d84 <_Watchdog_Insert> if ( !ts->active ) { 8014a00: 41 61 00 7c lbu r1,(r11+124) 8014a04: 20 21 00 ff andi r1,r1,0xff 8014a08: 5c 20 00 24 bne r1,r0,8014a98 <_Timer_server_Schedule_operation_method+0x120> _Timer_server_Reset_interval_system_watchdog( ts ); 8014a0c: b9 60 08 00 mv r1,r11 8014a10: fb ff ff 25 calli 80146a4 <_Timer_server_Reset_interval_system_watchdog> 8014a14: e0 00 00 21 bi 8014a98 <_Timer_server_Schedule_operation_method+0x120> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 8014a18: 34 02 00 03 mvi r2,3 8014a1c: 5c 22 00 1f bne r1,r2,8014a98 <_Timer_server_Schedule_operation_method+0x120> /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 8014a20: 90 00 30 00 rcsr r6,IE 8014a24: 34 01 ff fe mvi r1,-2 8014a28: a0 c1 08 00 and r1,r6,r1 8014a2c: d0 01 00 00 wcsr IE,r1 initialized = false; } #endif return status; } 8014a30: 29 62 00 68 lw r2,(r11+104) /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014a34: 78 01 08 03 mvhi r1,0x803 last_snapshot = ts->TOD_watchdogs.last_snapshot; 8014a38: 29 65 00 74 lw r5,(r11+116) /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014a3c: 38 21 ed 20 ori r1,r1,0xed20 8014a40: 35 63 00 6c addi r3,r11,108 8014a44: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 8014a48: 44 43 00 0a be r2,r3,8014a70 <_Timer_server_Schedule_operation_method+0xf8> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 8014a4c: 28 44 00 10 lw r4,(r2+16) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 8014a50: b4 85 18 00 add r3,r4,r5 delta_interval += delta; 8014a54: c8 61 18 00 sub r3,r3,r1 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { 8014a58: 50 a1 00 05 bgeu r5,r1,8014a6c <_Timer_server_Schedule_operation_method+0xf4> /* * We advanced in time. */ delta = snapshot - last_snapshot; 8014a5c: c8 25 28 00 sub r5,r1,r5 if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 8014a60: 34 03 00 00 mvi r3,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 8014a64: 50 a4 00 02 bgeu r5,r4,8014a6c <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN delta_interval -= delta; 8014a68: c8 85 18 00 sub r3,r4,r5 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 8014a6c: 58 43 00 10 sw (r2+16),r3 } ts->TOD_watchdogs.last_snapshot = snapshot; 8014a70: 59 61 00 74 sw (r11+116),r1 _ISR_Enable( level ); 8014a74: d0 06 00 00 wcsr IE,r6 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 8014a78: 35 61 00 68 addi r1,r11,104 8014a7c: 35 82 00 10 addi r2,r12,16 8014a80: f8 00 14 c1 calli 8019d84 <_Watchdog_Insert> if ( !ts->active ) { 8014a84: 41 61 00 7c lbu r1,(r11+124) 8014a88: 20 21 00 ff andi r1,r1,0xff 8014a8c: 5c 20 00 03 bne r1,r0,8014a98 <_Timer_server_Schedule_operation_method+0x120><== NEVER TAKEN _Timer_server_Reset_tod_system_watchdog( ts ); 8014a90: b9 60 08 00 mv r1,r11 8014a94: fb ff ff 21 calli 8014718 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); 8014a98: f8 00 0f 95 calli 80188ec <_Thread_Enable_dispatch> 8014a9c: e0 00 00 03 bi 8014aa8 <_Timer_server_Schedule_operation_method+0x130> * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); 8014aa0: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 8014aa4: f8 00 02 ce calli 80155dc <_Chain_Append> <== NOT EXECUTED } } 8014aa8: 2b 9d 00 04 lw ra,(sp+4) 8014aac: 2b 8b 00 0c lw r11,(sp+12) 8014ab0: 2b 8c 00 08 lw r12,(sp+8) 8014ab4: 37 9c 00 0c addi sp,sp,12 8014ab8: c3 a0 00 00 ret =============================================================================== 08006388 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 8006388: 37 9c ff ec addi sp,sp,-20 800638c: 5b 8b 00 14 sw (sp+20),r11 8006390: 5b 8c 00 10 sw (sp+16),r12 8006394: 5b 8d 00 0c sw (sp+12),r13 8006398: 5b 8e 00 08 sw (sp+8),r14 800639c: 5b 9d 00 04 sw (sp+4),ra User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; 80063a0: 78 02 08 01 mvhi r2,0x801 80063a4: 38 42 30 f4 ori r2,r2,0x30f4 80063a8: 28 4e 00 38 lw r14,(r2+56) initial_extensions = Configuration.User_extension_table; 80063ac: 28 4b 00 3c lw r11,(r2+60) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80063b0: 78 03 08 01 mvhi r3,0x801 80063b4: 78 02 08 01 mvhi r2,0x801 80063b8: 38 42 39 e4 ori r2,r2,0x39e4 80063bc: 38 63 39 e8 ori r3,r3,0x39e8 80063c0: 58 43 00 00 sw (r2+0),r3 head->previous = NULL; 80063c4: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 80063c8: 58 42 00 08 sw (r2+8),r2 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80063cc: 78 03 08 01 mvhi r3,0x801 80063d0: 78 02 08 01 mvhi r2,0x801 80063d4: 38 42 38 8c ori r2,r2,0x388c 80063d8: 38 63 38 90 ori r3,r3,0x3890 80063dc: 58 43 00 00 sw (r2+0),r3 head->previous = NULL; 80063e0: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 80063e4: 58 42 00 08 sw (r2+8),r2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 80063e8: 45 60 00 22 be r11,r0,8006470 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 80063ec: 34 02 00 34 mvi r2,52 80063f0: b9 c0 08 00 mv r1,r14 80063f4: f8 00 29 9a calli 8010a5c <__mulsi3> 80063f8: b8 20 68 00 mv r13,r1 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 80063fc: f8 00 01 d4 calli 8006b4c <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8006400: b9 a0 18 00 mv r3,r13 8006404: 34 02 00 00 mvi r2,0 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 8006408: b8 20 60 00 mv r12,r1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 800640c: 34 0d 00 00 mvi r13,0 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8006410: f8 00 16 d7 calli 800bf6c extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 8006414: e0 00 00 16 bi 800646c <_User_extensions_Handler_initialization+0xe4> RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 8006418: 29 61 00 1c lw r1,(r11+28) 800641c: 29 68 00 00 lw r8,(r11+0) 8006420: 29 67 00 04 lw r7,(r11+4) 8006424: 29 66 00 08 lw r6,(r11+8) 8006428: 29 65 00 0c lw r5,(r11+12) 800642c: 29 64 00 10 lw r4,(r11+16) 8006430: 29 63 00 14 lw r3,(r11+20) 8006434: 29 62 00 18 lw r2,(r11+24) 8006438: 59 81 00 30 sw (r12+48),r1 800643c: 59 88 00 14 sw (r12+20),r8 8006440: 59 87 00 18 sw (r12+24),r7 8006444: 59 86 00 1c sw (r12+28),r6 8006448: 59 85 00 20 sw (r12+32),r5 800644c: 59 84 00 24 sw (r12+36),r4 8006450: 59 83 00 28 sw (r12+40),r3 8006454: 59 82 00 2c sw (r12+44),r2 _User_extensions_Add_set( extension ); 8006458: b9 80 08 00 mv r1,r12 800645c: f8 00 0d 35 calli 8009930 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 8006460: 35 8c 00 34 addi r12,r12,52 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 8006464: 35 ad 00 01 addi r13,r13,1 8006468: 35 6b 00 20 addi r11,r11,32 800646c: 55 cd ff eb bgu r14,r13,8006418 <_User_extensions_Handler_initialization+0x90> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 8006470: 2b 9d 00 04 lw ra,(sp+4) 8006474: 2b 8b 00 14 lw r11,(sp+20) 8006478: 2b 8c 00 10 lw r12,(sp+16) 800647c: 2b 8d 00 0c lw r13,(sp+12) 8006480: 2b 8e 00 08 lw r14,(sp+8) 8006484: 37 9c 00 14 addi sp,sp,20 8006488: c3 a0 00 00 ret =============================================================================== 080088d4 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 80088d4: 37 9c ff e4 addi sp,sp,-28 80088d8: 5b 8b 00 1c sw (sp+28),r11 80088dc: 5b 8c 00 18 sw (sp+24),r12 80088e0: 5b 8d 00 14 sw (sp+20),r13 80088e4: 5b 8e 00 10 sw (sp+16),r14 80088e8: 5b 8f 00 0c sw (sp+12),r15 80088ec: 5b 90 00 08 sw (sp+8),r16 80088f0: 5b 9d 00 04 sw (sp+4),ra 80088f4: b8 20 60 00 mv r12,r1 80088f8: b8 60 58 00 mv r11,r3 ISR_Level level; _ISR_Disable( level ); 80088fc: 90 00 08 00 rcsr r1,IE 8008900: 34 03 ff fe mvi r3,-2 8008904: a0 23 18 00 and r3,r1,r3 8008908: d0 03 00 00 wcsr IE,r3 } } _ISR_Enable( level ); } 800890c: 29 83 00 00 lw r3,(r12+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8008910: 35 8e 00 04 addi r14,r12,4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 8008914: 44 6e 00 1d be r3,r14,8008988 <_Watchdog_Adjust+0xb4> switch ( direction ) { 8008918: 44 40 00 04 be r2,r0,8008928 <_Watchdog_Adjust+0x54> 800891c: 34 04 00 01 mvi r4,1 8008920: 5c 44 00 1a bne r2,r4,8008988 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN 8008924: e0 00 00 04 bi 8008934 <_Watchdog_Adjust+0x60> if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 8008928: 34 10 00 01 mvi r16,1 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 800892c: 34 0f ff fe mvi r15,-2 8008930: e0 00 00 15 bi 8008984 <_Watchdog_Adjust+0xb0> * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 8008934: 28 62 00 10 lw r2,(r3+16) 8008938: b4 4b 58 00 add r11,r2,r11 800893c: 58 6b 00 10 sw (r3+16),r11 break; 8008940: e0 00 00 12 bi 8008988 <_Watchdog_Adjust+0xb4> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); 8008944: 29 82 00 00 lw r2,(r12+0) case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 8008948: 28 4d 00 10 lw r13,(r2+16) 800894c: 51 6d 00 04 bgeu r11,r13,800895c <_Watchdog_Adjust+0x88> _Watchdog_First( header )->delta_interval -= units; 8008950: c9 ab 58 00 sub r11,r13,r11 8008954: 58 4b 00 10 sw (r2+16),r11 break; 8008958: e0 00 00 0c bi 8008988 <_Watchdog_Adjust+0xb4> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 800895c: 58 50 00 10 sw (r2+16),r16 _ISR_Enable( level ); 8008960: d0 01 00 00 wcsr IE,r1 _Watchdog_Tickle( header ); 8008964: b9 80 08 00 mv r1,r12 8008968: f8 00 00 9a calli 8008bd0 <_Watchdog_Tickle> _ISR_Disable( level ); 800896c: 90 00 08 00 rcsr r1,IE 8008970: a0 2f 10 00 and r2,r1,r15 8008974: d0 02 00 00 wcsr IE,r2 if ( _Chain_Is_empty( header ) ) 8008978: 29 82 00 00 lw r2,(r12+0) 800897c: 44 4e 00 03 be r2,r14,8008988 <_Watchdog_Adjust+0xb4> while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 8008980: c9 6d 58 00 sub r11,r11,r13 switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 8008984: 5d 60 ff f0 bne r11,r0,8008944 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 8008988: d0 01 00 00 wcsr IE,r1 } 800898c: 2b 9d 00 04 lw ra,(sp+4) 8008990: 2b 8b 00 1c lw r11,(sp+28) 8008994: 2b 8c 00 18 lw r12,(sp+24) 8008998: 2b 8d 00 14 lw r13,(sp+20) 800899c: 2b 8e 00 10 lw r14,(sp+16) 80089a0: 2b 8f 00 0c lw r15,(sp+12) 80089a4: 2b 90 00 08 lw r16,(sp+8) 80089a8: 37 9c 00 1c addi sp,sp,28 80089ac: c3 a0 00 00 ret =============================================================================== 08006914 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 8006914: 90 00 28 00 rcsr r5,IE 8006918: 34 02 ff fe mvi r2,-2 800691c: a0 a2 10 00 and r2,r5,r2 8006920: d0 02 00 00 wcsr IE,r2 previous_state = the_watchdog->state; 8006924: 28 23 00 08 lw r3,(r1+8) switch ( previous_state ) { 8006928: 34 02 00 01 mvi r2,1 800692c: 44 62 00 05 be r3,r2,8006940 <_Watchdog_Remove+0x2c> 8006930: 44 60 00 1b be r3,r0,800699c <_Watchdog_Remove+0x88> 8006934: 34 02 00 03 mvi r2,3 8006938: 54 62 00 19 bgu r3,r2,800699c <_Watchdog_Remove+0x88> <== NEVER TAKEN 800693c: e0 00 00 03 bi 8006948 <_Watchdog_Remove+0x34> /* * It is not actually on the chain so just change the state and * the Insert operation we interrupted will be aborted. */ the_watchdog->state = WATCHDOG_INACTIVE; 8006940: 58 20 00 08 sw (r1+8),r0 break; 8006944: e0 00 00 16 bi 800699c <_Watchdog_Remove+0x88> } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 8006948: 28 22 00 00 lw r2,(r1+0) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 800694c: 58 20 00 08 sw (r1+8),r0 next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 8006950: 28 44 00 00 lw r4,(r2+0) 8006954: 44 80 00 05 be r4,r0,8006968 <_Watchdog_Remove+0x54> next_watchdog->delta_interval += the_watchdog->delta_interval; 8006958: 28 46 00 10 lw r6,(r2+16) 800695c: 28 24 00 10 lw r4,(r1+16) 8006960: b4 c4 20 00 add r4,r6,r4 8006964: 58 44 00 10 sw (r2+16),r4 if ( _Watchdog_Sync_count ) 8006968: 78 04 08 01 mvhi r4,0x801 800696c: 38 84 39 94 ori r4,r4,0x3994 8006970: 28 84 00 00 lw r4,(r4+0) 8006974: 44 80 00 07 be r4,r0,8006990 <_Watchdog_Remove+0x7c> _Watchdog_Sync_level = _ISR_Nest_level; 8006978: 78 04 08 01 mvhi r4,0x801 800697c: 38 84 3a 28 ori r4,r4,0x3a28 8006980: 28 86 00 08 lw r6,(r4+8) 8006984: 78 04 08 01 mvhi r4,0x801 8006988: 38 84 39 2c ori r4,r4,0x392c 800698c: 58 86 00 00 sw (r4+0),r6 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 8006990: 28 24 00 04 lw r4,(r1+4) next->previous = previous; 8006994: 58 44 00 04 sw (r2+4),r4 previous->next = next; 8006998: 58 82 00 00 sw (r4+0),r2 _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 800699c: 78 02 08 01 mvhi r2,0x801 80069a0: 38 42 39 98 ori r2,r2,0x3998 80069a4: 28 42 00 00 lw r2,(r2+0) 80069a8: 58 22 00 18 sw (r1+24),r2 _ISR_Enable( level ); 80069ac: d0 05 00 00 wcsr IE,r5 return( previous_state ); } 80069b0: b8 60 08 00 mv r1,r3 80069b4: c3 a0 00 00 ret =============================================================================== 080084f0 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 80084f0: 37 9c ff ec addi sp,sp,-20 80084f4: 5b 8b 00 14 sw (sp+20),r11 80084f8: 5b 8c 00 10 sw (sp+16),r12 80084fc: 5b 8d 00 0c sw (sp+12),r13 8008500: 5b 8e 00 08 sw (sp+8),r14 8008504: 5b 9d 00 04 sw (sp+4),ra 8008508: b8 20 70 00 mv r14,r1 800850c: b8 40 60 00 mv r12,r2 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 8008510: 90 00 68 00 rcsr r13,IE 8008514: 34 01 ff fe mvi r1,-2 8008518: a1 a1 08 00 and r1,r13,r1 800851c: d0 01 00 00 wcsr IE,r1 printk( "Watchdog Chain: %s %p\n", name, header ); 8008520: 78 01 08 01 mvhi r1,0x801 8008524: b9 80 18 00 mv r3,r12 8008528: 38 21 d5 28 ori r1,r1,0xd528 800852c: b9 c0 10 00 mv r2,r14 8008530: fb ff eb b2 calli 80033f8 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 8008534: 29 8b 00 00 lw r11,(r12+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8008538: 35 8c 00 04 addi r12,r12,4 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { 800853c: 45 6c 00 0b be r11,r12,8008568 <_Watchdog_Report_chain+0x78> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 8008540: b9 60 10 00 mv r2,r11 8008544: 34 01 00 00 mvi r1,0 8008548: f8 00 00 13 calli 8008594 <_Watchdog_Report> _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; node != _Chain_Tail(header) ; node = node->next ) 800854c: 29 6b 00 00 lw r11,(r11+0) Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 8008550: 5d 6c ff fc bne r11,r12,8008540 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 8008554: 78 01 08 01 mvhi r1,0x801 8008558: 38 21 d5 40 ori r1,r1,0xd540 800855c: b9 c0 10 00 mv r2,r14 8008560: fb ff eb a6 calli 80033f8 8008564: e0 00 00 04 bi 8008574 <_Watchdog_Report_chain+0x84> } else { printk( "Chain is empty\n" ); 8008568: 78 01 08 01 mvhi r1,0x801 800856c: 38 21 d5 50 ori r1,r1,0xd550 8008570: fb ff eb a2 calli 80033f8 } _ISR_Enable( level ); 8008574: d0 0d 00 00 wcsr IE,r13 } 8008578: 2b 9d 00 04 lw ra,(sp+4) 800857c: 2b 8b 00 14 lw r11,(sp+20) 8008580: 2b 8c 00 10 lw r12,(sp+16) 8008584: 2b 8d 00 0c lw r13,(sp+12) 8008588: 2b 8e 00 08 lw r14,(sp+8) 800858c: 37 9c 00 14 addi sp,sp,20 8008590: c3 a0 00 00 ret =============================================================================== 080069b8 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { 80069b8: 37 9c ff e4 addi sp,sp,-28 80069bc: 5b 8b 00 1c sw (sp+28),r11 80069c0: 5b 8c 00 18 sw (sp+24),r12 80069c4: 5b 8d 00 14 sw (sp+20),r13 80069c8: 5b 8e 00 10 sw (sp+16),r14 80069cc: 5b 8f 00 0c sw (sp+12),r15 80069d0: 5b 90 00 08 sw (sp+8),r16 80069d4: 5b 9d 00 04 sw (sp+4),ra 80069d8: b8 20 60 00 mv r12,r1 * See the comment in watchdoginsert.c and watchdogadjust.c * about why it's safe not to declare header a pointer to * volatile data - till, 2003/7 */ _ISR_Disable( level ); 80069dc: 90 00 18 00 rcsr r3,IE 80069e0: 34 01 ff fe mvi r1,-2 80069e4: a0 61 08 00 and r1,r3,r1 80069e8: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 80069ec: 29 8b 00 00 lw r11,(r12+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 80069f0: 35 8e 00 04 addi r14,r12,4 * See the comment in watchdoginsert.c and watchdogadjust.c * about why it's safe not to declare header a pointer to * volatile data - till, 2003/7 */ _ISR_Disable( level ); 80069f4: b8 60 10 00 mv r2,r3 if ( _Chain_Is_empty( header ) ) 80069f8: 45 6e 00 1a be r11,r14,8006a60 <_Watchdog_Tickle+0xa8> * to be inserted has already had its delta_interval adjusted to 0, and * so is added to the head of the chain with a delta_interval of 0. * * Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc) */ if (the_watchdog->delta_interval != 0) { 80069fc: 29 61 00 10 lw r1,(r11+16) 8006a00: 44 20 00 04 be r1,r0,8006a10 <_Watchdog_Tickle+0x58> the_watchdog->delta_interval--; 8006a04: 34 21 ff ff addi r1,r1,-1 8006a08: 59 61 00 10 sw (r11+16),r1 if ( the_watchdog->delta_interval != 0 ) 8006a0c: 5c 20 00 15 bne r1,r0,8006a60 <_Watchdog_Tickle+0xa8> */ void _Watchdog_Tickle( Chain_Control *header ) { 8006a10: b8 60 68 00 mv r13,r3 do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) { 8006a14: 34 10 00 02 mvi r16,2 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006a18: 34 0f ff fe mvi r15,-2 8006a1c: e0 00 00 02 bi 8006a24 <_Watchdog_Tickle+0x6c> 8006a20: b8 40 68 00 mv r13,r2 if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 8006a24: b9 60 08 00 mv r1,r11 8006a28: fb ff ff bb calli 8006914 <_Watchdog_Remove> _ISR_Enable( level ); 8006a2c: d0 0d 00 00 wcsr IE,r13 switch( watchdog_state ) { 8006a30: 5c 30 00 05 bne r1,r16,8006a44 <_Watchdog_Tickle+0x8c> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 8006a34: 29 63 00 1c lw r3,(r11+28) 8006a38: 29 61 00 20 lw r1,(r11+32) 8006a3c: 29 62 00 24 lw r2,(r11+36) 8006a40: d8 60 00 00 call r3 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006a44: 90 00 10 00 rcsr r2,IE 8006a48: a0 4f 08 00 and r1,r2,r15 8006a4c: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 8006a50: 29 8b 00 00 lw r11,(r12+0) _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 8006a54: 45 6e 00 03 be r11,r14,8006a60 <_Watchdog_Tickle+0xa8> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 8006a58: 29 61 00 10 lw r1,(r11+16) 8006a5c: 44 20 ff f1 be r1,r0,8006a20 <_Watchdog_Tickle+0x68> (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); 8006a60: d0 02 00 00 wcsr IE,r2 } 8006a64: 2b 9d 00 04 lw ra,(sp+4) 8006a68: 2b 8b 00 1c lw r11,(sp+28) 8006a6c: 2b 8c 00 18 lw r12,(sp+24) 8006a70: 2b 8d 00 14 lw r13,(sp+20) 8006a74: 2b 8e 00 10 lw r14,(sp+16) 8006a78: 2b 8f 00 0c lw r15,(sp+12) 8006a7c: 2b 90 00 08 lw r16,(sp+8) 8006a80: 37 9c 00 1c addi sp,sp,28 8006a84: c3 a0 00 00 ret =============================================================================== 08003898 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 8003898: 37 9c ff e4 addi sp,sp,-28 800389c: 5b 8b 00 18 sw (sp+24),r11 80038a0: 5b 8c 00 14 sw (sp+20),r12 80038a4: 5b 8d 00 10 sw (sp+16),r13 80038a8: 5b 8e 00 0c sw (sp+12),r14 80038ac: 5b 8f 00 08 sw (sp+8),r15 80038b0: 5b 9d 00 04 sw (sp+4),ra 80038b4: b8 20 78 00 mv r15,r1 80038b8: b8 40 70 00 mv r14,r2 80038bc: b8 60 68 00 mv r13,r3 80038c0: b8 80 60 00 mv r12,r4 80038c4: e0 00 00 08 bi 80038e4 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 80038c8: b9 c0 08 00 mv r1,r14 80038cc: 34 02 00 00 mvi r2,0 80038d0: b9 a0 18 00 mv r3,r13 80038d4: 37 84 00 1c addi r4,sp,28 80038d8: fb ff fd d2 calli 8003020 80038dc: b8 20 28 00 mv r5,r1 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 80038e0: 5c 2b 00 06 bne r1,r11,80038f8 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 80038e4: b9 e0 08 00 mv r1,r15 80038e8: f8 00 01 8b calli 8003f14 <_Chain_Get> 80038ec: b8 20 58 00 mv r11,r1 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 80038f0: 44 20 ff f6 be r1,r0,80038c8 80038f4: 34 05 00 00 mvi r5,0 } *node_ptr = node; return sc; } 80038f8: b8 a0 08 00 mv r1,r5 timeout, &out ); } *node_ptr = node; 80038fc: 59 8b 00 00 sw (r12+0),r11 return sc; } 8003900: 2b 9d 00 04 lw ra,(sp+4) 8003904: 2b 8b 00 18 lw r11,(sp+24) 8003908: 2b 8c 00 14 lw r12,(sp+20) 800390c: 2b 8d 00 10 lw r13,(sp+16) 8003910: 2b 8e 00 0c lw r14,(sp+12) 8003914: 2b 8f 00 08 lw r15,(sp+8) 8003918: 37 9c 00 1c addi sp,sp,28 800391c: c3 a0 00 00 ret =============================================================================== 08010ad0 : * error code - if unsuccessful */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { 8010ad0: b8 20 18 00 mv r3,r1 if ( !routine ) return RTEMS_INVALID_ADDRESS; 8010ad4: 34 01 00 09 mvi r1,9 */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { if ( !routine ) 8010ad8: 44 60 00 05 be r3,r0,8010aec <== ALWAYS TAKEN return RTEMS_INVALID_ADDRESS; _Watchdog_Nanoseconds_since_tick_handler = routine; 8010adc: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED 8010ae0: 38 42 a1 6c ori r2,r2,0xa16c <== NOT EXECUTED 8010ae4: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED return RTEMS_SUCCESSFUL; 8010ae8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED } 8010aec: c3 a0 00 00 ret =============================================================================== 08006008 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 8006008: 37 9c ff e4 addi sp,sp,-28 800600c: 5b 8b 00 1c sw (sp+28),r11 8006010: 5b 8c 00 18 sw (sp+24),r12 8006014: 5b 8d 00 14 sw (sp+20),r13 8006018: 5b 8e 00 10 sw (sp+16),r14 800601c: 5b 8f 00 0c sw (sp+12),r15 8006020: 5b 90 00 08 sw (sp+8),r16 8006024: 5b 9d 00 04 sw (sp+4),ra 8006028: b8 20 78 00 mv r15,r1 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 800602c: 44 20 00 18 be r1,r0,800608c <== NEVER TAKEN #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006030: 78 02 08 01 mvhi r2,0x801 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006034: 78 0b 08 01 mvhi r11,0x801 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006038: 38 42 fc 3c ori r2,r2,0xfc3c uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 800603c: 39 6b fc 40 ori r11,r11,0xfc40 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006040: 34 50 00 10 addi r16,r2,16 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 8006044: 29 61 00 00 lw r1,(r11+0) 8006048: 44 20 00 0f be r1,r0,8006084 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 800604c: 28 2c 00 04 lw r12,(r1+4) if ( !information ) 8006050: 34 0e 00 04 mvi r14,4 8006054: 34 0d 00 01 mvi r13,1 8006058: 5d 80 00 09 bne r12,r0,800607c 800605c: e0 00 00 0a bi 8006084 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 8006060: 29 81 00 1c lw r1,(r12+28) 8006064: b4 2e 08 00 add r1,r1,r14 8006068: 28 21 00 00 lw r1,(r1+0) if ( !the_thread ) 800606c: 44 20 00 02 be r1,r0,8006074 continue; (*routine)(the_thread); 8006070: d9 e0 00 00 call r15 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 8006074: 35 ad 00 01 addi r13,r13,1 8006078: 35 ce 00 04 addi r14,r14,4 800607c: 2d 81 00 10 lhu r1,(r12+16) 8006080: 50 2d ff f8 bgeu r1,r13,8006060 8006084: 35 6b 00 04 addi r11,r11,4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 8006088: 5d 70 ff ef bne r11,r16,8006044 (*routine)(the_thread); } } } 800608c: 2b 9d 00 04 lw ra,(sp+4) 8006090: 2b 8b 00 1c lw r11,(sp+28) 8006094: 2b 8c 00 18 lw r12,(sp+24) 8006098: 2b 8d 00 14 lw r13,(sp+20) 800609c: 2b 8e 00 10 lw r14,(sp+16) 80060a0: 2b 8f 00 0c lw r15,(sp+12) 80060a4: 2b 90 00 08 lw r16,(sp+8) 80060a8: 37 9c 00 1c addi sp,sp,28 80060ac: c3 a0 00 00 ret =============================================================================== 080119ec : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 80119ec: 37 9c ff d8 addi sp,sp,-40 80119f0: 5b 8b 00 28 sw (sp+40),r11 80119f4: 5b 8c 00 24 sw (sp+36),r12 80119f8: 5b 8d 00 20 sw (sp+32),r13 80119fc: 5b 8e 00 1c sw (sp+28),r14 8011a00: 5b 8f 00 18 sw (sp+24),r15 8011a04: 5b 90 00 14 sw (sp+20),r16 8011a08: 5b 91 00 10 sw (sp+16),r17 8011a0c: 5b 92 00 0c sw (sp+12),r18 8011a10: 5b 93 00 08 sw (sp+8),r19 8011a14: 5b 9d 00 04 sw (sp+4),ra register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 8011a18: 34 07 00 03 mvi r7,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 8011a1c: b8 20 88 00 mv r17,r1 8011a20: b8 40 70 00 mv r14,r2 8011a24: b8 60 78 00 mv r15,r3 8011a28: b8 80 60 00 mv r12,r4 8011a2c: b8 a0 98 00 mv r19,r5 8011a30: b8 c0 80 00 mv r16,r6 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 8011a34: 44 20 00 36 be r1,r0,8011b0c return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 8011a38: 34 07 00 09 mvi r7,9 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) 8011a3c: 44 40 00 34 be r2,r0,8011b0c return RTEMS_INVALID_ADDRESS; if ( !id ) 8011a40: 44 c0 00 33 be r6,r0,8011b0c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 8011a44: 64 82 00 00 cmpei r2,r4,0 8011a48: 64 61 00 00 cmpei r1,r3,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 8011a4c: 34 07 00 08 mvi r7,8 return RTEMS_INVALID_ADDRESS; if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 8011a50: b8 41 08 00 or r1,r2,r1 8011a54: 5c 20 00 2e bne r1,r0,8011b0c 8011a58: 54 83 00 2d bgu r4,r3,8011b0c */ RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned ( uint32_t buffer_size ) { return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); 8011a5c: 20 81 00 07 andi r1,r4,0x7 8011a60: 5c 20 00 2b bne r1,r0,8011b0c ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8011a64: 21 d2 00 07 andi r18,r14,0x7 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) return RTEMS_INVALID_ADDRESS; 8011a68: 34 07 00 09 mvi r7,9 if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 8011a6c: 5e 41 00 28 bne r18,r1,8011b0c 8011a70: 78 02 08 03 mvhi r2,0x803 8011a74: 38 42 ec 98 ori r2,r2,0xec98 8011a78: 28 41 00 00 lw r1,(r2+0) 8011a7c: 34 21 00 01 addi r1,r1,1 8011a80: 58 41 00 00 sw (r2+0),r1 * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); 8011a84: 78 0d 08 03 mvhi r13,0x803 8011a88: 39 ad ea f0 ori r13,r13,0xeaf0 8011a8c: b9 a0 08 00 mv r1,r13 8011a90: f8 00 15 c3 calli 801719c <_Objects_Allocate> 8011a94: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 8011a98: 5c 32 00 04 bne r1,r18,8011aa8 _Thread_Enable_dispatch(); 8011a9c: f8 00 1b 94 calli 80188ec <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 8011aa0: 34 07 00 05 mvi r7,5 8011aa4: e0 00 00 1a bi 8011b0c } #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; 8011aa8: 58 2c 00 18 sw (r1+24),r12 the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 8011aac: b9 80 10 00 mv r2,r12 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 8011ab0: 58 2e 00 10 sw (r1+16),r14 the_partition->length = length; 8011ab4: 58 2f 00 14 sw (r1+20),r15 the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 8011ab8: 58 33 00 1c sw (r1+28),r19 the_partition->number_of_used_blocks = 0; 8011abc: 58 20 00 20 sw (r1+32),r0 _Chain_Initialize( &the_partition->Memory, starting_address, 8011ac0: 34 32 00 24 addi r18,r1,36 length / buffer_size, buffer_size ); 8011ac4: b9 e0 08 00 mv r1,r15 8011ac8: f8 00 7a 8f calli 8030504 <__udivsi3> 8011acc: b8 20 18 00 mv r3,r1 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 8011ad0: b9 80 20 00 mv r4,r12 8011ad4: ba 40 08 00 mv r1,r18 8011ad8: b9 c0 10 00 mv r2,r14 8011adc: f8 00 0e e5 calli 8015670 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8011ae0: 29 6c 00 08 lw r12,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8011ae4: 29 ad 00 1c lw r13,(r13+28) 8011ae8: 34 02 00 02 mvi r2,2 8011aec: 21 81 ff ff andi r1,r12,0xffff 8011af0: fb ff f1 01 calli 800def4 <__ashlsi3> 8011af4: b5 a1 08 00 add r1,r13,r1 8011af8: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8011afc: 59 71 00 0c sw (r11+12),r17 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 8011b00: 5a 0c 00 00 sw (r16+0),r12 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8011b04: f8 00 1b 7a calli 80188ec <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8011b08: 34 07 00 00 mvi r7,0 } 8011b0c: b8 e0 08 00 mv r1,r7 8011b10: 2b 9d 00 04 lw ra,(sp+4) 8011b14: 2b 8b 00 28 lw r11,(sp+40) 8011b18: 2b 8c 00 24 lw r12,(sp+36) 8011b1c: 2b 8d 00 20 lw r13,(sp+32) 8011b20: 2b 8e 00 1c lw r14,(sp+28) 8011b24: 2b 8f 00 18 lw r15,(sp+24) 8011b28: 2b 90 00 14 lw r16,(sp+20) 8011b2c: 2b 91 00 10 lw r17,(sp+16) 8011b30: 2b 92 00 0c lw r18,(sp+12) 8011b34: 2b 93 00 08 lw r19,(sp+8) 8011b38: 37 9c 00 28 addi sp,sp,40 8011b3c: c3 a0 00 00 ret =============================================================================== 08010fd8 : rtems_status_code rtems_port_internal_to_external( rtems_id id, void *internal, void **external ) { 8010fd8: 37 9c ff f0 addi sp,sp,-16 8010fdc: 5b 8b 00 0c sw (sp+12),r11 8010fe0: 5b 8c 00 08 sw (sp+8),r12 8010fe4: 5b 9d 00 04 sw (sp+4),ra 8010fe8: b8 20 20 00 mv r4,r1 8010fec: b8 40 60 00 mv r12,r2 8010ff0: b8 60 58 00 mv r11,r3 register Dual_ported_memory_Control *the_port; Objects_Locations location; uint32_t ending; if ( !external ) return RTEMS_INVALID_ADDRESS; 8010ff4: 34 01 00 09 mvi r1,9 { register Dual_ported_memory_Control *the_port; Objects_Locations location; uint32_t ending; if ( !external ) 8010ff8: 44 60 00 15 be r3,r0,801104c <== NEVER TAKEN 8010ffc: 78 01 08 03 mvhi r1,0x803 8011000: b8 80 10 00 mv r2,r4 8011004: 38 21 ea b0 ori r1,r1,0xeab0 8011008: 37 83 00 10 addi r3,sp,16 801100c: f8 00 1a 1d calli 8017880 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_port = _Dual_ported_memory_Get( id, &location ); switch ( location ) { 8011010: 2b 82 00 10 lw r2,(sp+16) 8011014: 5c 40 00 0d bne r2,r0,8011048 RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract ( const void *left, const void *right ) { return (int32_t) ((const char *) left - (const char *) right); 8011018: 28 23 00 10 lw r3,(r1+16) case OBJECTS_LOCAL: ending = _Addresses_Subtract( internal, the_port->internal_base ); if ( ending > the_port->length ) 801101c: 28 22 00 18 lw r2,(r1+24) 8011020: c9 83 18 00 sub r3,r12,r3 8011024: 50 43 00 03 bgeu r2,r3,8011030 *external = internal; 8011028: 59 6c 00 00 sw (r11+0),r12 801102c: e0 00 00 04 bi 801103c RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 8011030: 28 21 00 14 lw r1,(r1+20) 8011034: b4 23 18 00 add r3,r1,r3 else *external = _Addresses_Add_offset( the_port->external_base, 8011038: 59 63 00 00 sw (r11+0),r3 ending ); _Thread_Enable_dispatch(); 801103c: f8 00 1e 2c calli 80188ec <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8011040: 34 01 00 00 mvi r1,0 8011044: e0 00 00 02 bi 801104c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8011048: 34 01 00 04 mvi r1,4 } 801104c: 2b 9d 00 04 lw ra,(sp+4) 8011050: 2b 8b 00 0c lw r11,(sp+12) 8011054: 2b 8c 00 08 lw r12,(sp+8) 8011058: 37 9c 00 10 addi sp,sp,16 801105c: c3 a0 00 00 ret =============================================================================== 0800acd8 : rtems_status_code rtems_rate_monotonic_get_statistics( rtems_id id, rtems_rate_monotonic_period_statistics *statistics ) { 800acd8: 37 9c ff f4 addi sp,sp,-12 800acdc: 5b 8b 00 08 sw (sp+8),r11 800ace0: 5b 9d 00 04 sw (sp+4),ra 800ace4: b8 20 18 00 mv r3,r1 800ace8: b8 40 58 00 mv r11,r2 Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) return RTEMS_INVALID_ADDRESS; 800acec: 34 01 00 09 mvi r1,9 Objects_Locations location; Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) 800acf0: 44 40 00 28 be r2,r0,800ad90 <== NEVER TAKEN 800acf4: 78 01 08 01 mvhi r1,0x801 800acf8: b8 60 10 00 mv r2,r3 800acfc: 38 21 f8 78 ori r1,r1,0xf878 800ad00: 37 83 00 0c addi r3,sp,12 800ad04: fb ff ef 11 calli 8006948 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 800ad08: 2b 82 00 0c lw r2,(sp+12) 800ad0c: 5c 40 00 20 bne r2,r0,800ad8c case OBJECTS_LOCAL: dst = statistics; src = &the_period->Statistics; dst->count = src->count; 800ad10: 28 22 00 54 lw r2,(r1+84) 800ad14: 59 62 00 00 sw (r11+0),r2 dst->missed_count = src->missed_count; 800ad18: 28 22 00 58 lw r2,(r1+88) 800ad1c: 59 62 00 04 sw (r11+4),r2 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time ); 800ad20: 28 22 00 5c lw r2,(r1+92) 800ad24: 59 62 00 08 sw (r11+8),r2 800ad28: 28 22 00 60 lw r2,(r1+96) 800ad2c: 59 62 00 0c sw (r11+12),r2 _Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time ); 800ad30: 28 22 00 64 lw r2,(r1+100) 800ad34: 59 62 00 10 sw (r11+16),r2 800ad38: 28 22 00 68 lw r2,(r1+104) 800ad3c: 59 62 00 14 sw (r11+20),r2 _Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time ); 800ad40: 28 22 00 6c lw r2,(r1+108) 800ad44: 59 62 00 18 sw (r11+24),r2 800ad48: 28 22 00 70 lw r2,(r1+112) 800ad4c: 59 62 00 1c sw (r11+28),r2 _Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time ); 800ad50: 28 22 00 74 lw r2,(r1+116) 800ad54: 59 62 00 20 sw (r11+32),r2 800ad58: 28 22 00 78 lw r2,(r1+120) 800ad5c: 59 62 00 24 sw (r11+36),r2 _Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time ); 800ad60: 28 22 00 7c lw r2,(r1+124) 800ad64: 59 62 00 28 sw (r11+40),r2 800ad68: 28 22 00 80 lw r2,(r1+128) 800ad6c: 59 62 00 2c sw (r11+44),r2 _Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time ); 800ad70: 28 22 00 84 lw r2,(r1+132) 800ad74: 28 21 00 88 lw r1,(r1+136) 800ad78: 59 62 00 30 sw (r11+48),r2 800ad7c: 59 61 00 34 sw (r11+52),r1 dst->min_wall_time = src->min_wall_time; dst->max_wall_time = src->max_wall_time; dst->total_wall_time = src->total_wall_time; #endif _Thread_Enable_dispatch(); 800ad80: fb ff f2 bd calli 8007874 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800ad84: 34 01 00 00 mvi r1,0 800ad88: e0 00 00 02 bi 800ad90 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800ad8c: 34 01 00 04 mvi r1,4 } 800ad90: 2b 9d 00 04 lw ra,(sp+4) 800ad94: 2b 8b 00 08 lw r11,(sp+8) 800ad98: 37 9c 00 0c addi sp,sp,12 800ad9c: c3 a0 00 00 ret =============================================================================== 080040f4 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 80040f4: 37 9c ff e8 addi sp,sp,-24 80040f8: 5b 8b 00 14 sw (sp+20),r11 80040fc: 5b 8c 00 10 sw (sp+16),r12 8004100: 5b 8d 00 0c sw (sp+12),r13 8004104: 5b 8e 00 08 sw (sp+8),r14 8004108: 5b 9d 00 04 sw (sp+4),ra 800410c: b8 20 60 00 mv r12,r1 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 8004110: 78 01 08 01 mvhi r1,0x801 8004114: b8 40 68 00 mv r13,r2 8004118: 38 21 f8 78 ori r1,r1,0xf878 800411c: b9 80 10 00 mv r2,r12 8004120: 37 83 00 18 addi r3,sp,24 8004124: f8 00 0a 09 calli 8006948 <_Objects_Get> 8004128: b8 20 58 00 mv r11,r1 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 800412c: 2b 81 00 18 lw r1,(sp+24) 8004130: 5c 20 00 5f bne r1,r0,80042ac RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8004134: 78 03 08 01 mvhi r3,0x801 8004138: 38 63 fb 40 ori r3,r3,0xfb40 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 800413c: 29 62 00 40 lw r2,(r11+64) 8004140: 28 61 00 0c lw r1,(r3+12) 8004144: 44 41 00 04 be r2,r1,8004154 _Thread_Enable_dispatch(); 8004148: f8 00 0d cb calli 8007874 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 800414c: 34 0c 00 17 mvi r12,23 8004150: e0 00 00 58 bi 80042b0 } if ( length == RTEMS_PERIOD_STATUS ) { 8004154: 5d a0 00 0d bne r13,r0,8004188 switch ( the_period->state ) { 8004158: 29 61 00 38 lw r1,(r11+56) 800415c: 34 02 00 04 mvi r2,4 8004160: 34 0c 00 00 mvi r12,0 8004164: 54 22 00 07 bgu r1,r2,8004180 <== NEVER TAKEN 8004168: 78 0b 08 01 mvhi r11,0x801 800416c: 34 02 00 02 mvi r2,2 8004170: fb ff f4 47 calli 800128c <__ashlsi3> 8004174: 39 6b d0 b8 ori r11,r11,0xd0b8 8004178: b5 61 08 00 add r1,r11,r1 800417c: 28 2c 00 00 lw r12,(r1+0) case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 8004180: f8 00 0d bd calli 8007874 <_Thread_Enable_dispatch> return( return_value ); 8004184: e0 00 00 4b bi 80042b0 } _ISR_Disable( level ); 8004188: 90 00 70 00 rcsr r14,IE 800418c: 34 01 ff fe mvi r1,-2 8004190: a1 c1 08 00 and r1,r14,r1 8004194: d0 01 00 00 wcsr IE,r1 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 8004198: 29 63 00 38 lw r3,(r11+56) 800419c: 5c 60 00 13 bne r3,r0,80041e8 _ISR_Enable( level ); 80041a0: d0 0e 00 00 wcsr IE,r14 /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 80041a4: b9 60 08 00 mv r1,r11 80041a8: fb ff ff 6e calli 8003f60 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; 80041ac: 34 01 00 02 mvi r1,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 80041b0: 78 03 08 00 mvhi r3,0x800 80041b4: 59 61 00 38 sw (r11+56),r1 80041b8: 38 63 46 34 ori r3,r3,0x4634 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80041bc: 78 01 08 01 mvhi r1,0x801 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 80041c0: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 80041c4: 59 63 00 2c sw (r11+44),r3 the_watchdog->id = id; 80041c8: 59 6c 00 30 sw (r11+48),r12 the_watchdog->user_data = user_data; 80041cc: 59 60 00 34 sw (r11+52),r0 _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 80041d0: 59 6d 00 3c sw (r11+60),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80041d4: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80041d8: 38 21 fa 60 ori r1,r1,0xfa60 80041dc: 35 62 00 10 addi r2,r11,16 80041e0: f8 00 12 2e calli 8008a98 <_Watchdog_Insert> 80041e4: e0 00 00 1f bi 8004260 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 80041e8: 34 01 00 02 mvi r1,2 80041ec: 5c 61 00 20 bne r3,r1,800426c /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 80041f0: b9 60 08 00 mv r1,r11 80041f4: fb ff ff 80 calli 8003ff4 <_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; 80041f8: 34 01 00 01 mvi r1,1 80041fc: 59 61 00 38 sw (r11+56),r1 the_period->next_length = length; 8004200: 59 6d 00 3c sw (r11+60),r13 _ISR_Enable( level ); 8004204: d0 0e 00 00 wcsr IE,r14 _Thread_Executing->Wait.id = the_period->Object.id; 8004208: 78 01 08 01 mvhi r1,0x801 800420c: 38 21 fb 40 ori r1,r1,0xfb40 8004210: 29 62 00 08 lw r2,(r11+8) 8004214: 28 21 00 0c lw r1,(r1+12) 8004218: 58 22 00 20 sw (r1+32),r2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 800421c: 34 02 40 00 mvi r2,16384 8004220: f8 00 10 1f calli 800829c <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 8004224: 90 00 08 00 rcsr r1,IE 8004228: 34 02 ff fe mvi r2,-2 800422c: a0 22 10 00 and r2,r1,r2 8004230: d0 02 00 00 wcsr IE,r2 local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 8004234: 34 03 00 02 mvi r3,2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; 8004238: 29 62 00 38 lw r2,(r11+56) the_period->state = RATE_MONOTONIC_ACTIVE; 800423c: 59 63 00 38 sw (r11+56),r3 _ISR_Enable( level ); 8004240: d0 01 00 00 wcsr IE,r1 /* * 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 ) 8004244: 34 01 00 03 mvi r1,3 8004248: 5c 41 00 06 bne r2,r1,8004260 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 800424c: 78 01 08 01 mvhi r1,0x801 8004250: 38 21 fb 40 ori r1,r1,0xfb40 8004254: 28 21 00 0c lw r1,(r1+12) 8004258: 34 02 40 00 mvi r2,16384 800425c: f8 00 0c c2 calli 8007564 <_Thread_Clear_state> _Thread_Enable_dispatch(); 8004260: f8 00 0d 85 calli 8007874 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8004264: 34 0c 00 00 mvi r12,0 8004268: e0 00 00 12 bi 80042b0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800426c: 34 0c 00 04 mvi r12,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 8004270: 5c 6c 00 10 bne r3,r12,80042b0 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 8004274: b9 60 08 00 mv r1,r11 8004278: fb ff ff 5f calli 8003ff4 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 800427c: d0 0e 00 00 wcsr IE,r14 the_period->state = RATE_MONOTONIC_ACTIVE; 8004280: 34 01 00 02 mvi r1,2 8004284: 59 61 00 38 sw (r11+56),r1 8004288: 78 01 08 01 mvhi r1,0x801 800428c: 38 21 fa 60 ori r1,r1,0xfa60 8004290: 35 62 00 10 addi r2,r11,16 the_period->next_length = length; 8004294: 59 6d 00 3c sw (r11+60),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004298: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800429c: f8 00 11 ff calli 8008a98 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 80042a0: 34 0c 00 06 mvi r12,6 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 80042a4: f8 00 0d 74 calli 8007874 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 80042a8: e0 00 00 02 bi 80042b0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80042ac: 34 0c 00 04 mvi r12,4 } 80042b0: b9 80 08 00 mv r1,r12 80042b4: 2b 9d 00 04 lw ra,(sp+4) 80042b8: 2b 8b 00 14 lw r11,(sp+20) 80042bc: 2b 8c 00 10 lw r12,(sp+16) 80042c0: 2b 8d 00 0c lw r13,(sp+12) 80042c4: 2b 8e 00 08 lw r14,(sp+8) 80042c8: 37 9c 00 18 addi sp,sp,24 80042cc: c3 a0 00 00 ret =============================================================================== 080042d0 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 80042d0: 37 9c ff 5c addi sp,sp,-164 80042d4: 5b 8b 00 44 sw (sp+68),r11 80042d8: 5b 8c 00 40 sw (sp+64),r12 80042dc: 5b 8d 00 3c sw (sp+60),r13 80042e0: 5b 8e 00 38 sw (sp+56),r14 80042e4: 5b 8f 00 34 sw (sp+52),r15 80042e8: 5b 90 00 30 sw (sp+48),r16 80042ec: 5b 91 00 2c sw (sp+44),r17 80042f0: 5b 92 00 28 sw (sp+40),r18 80042f4: 5b 93 00 24 sw (sp+36),r19 80042f8: 5b 94 00 20 sw (sp+32),r20 80042fc: 5b 95 00 1c sw (sp+28),r21 8004300: 5b 96 00 18 sw (sp+24),r22 8004304: 5b 97 00 14 sw (sp+20),r23 8004308: 5b 98 00 10 sw (sp+16),r24 800430c: 5b 99 00 0c sw (sp+12),r25 8004310: 5b 9b 00 08 sw (sp+8),fp 8004314: 5b 9d 00 04 sw (sp+4),ra 8004318: b8 20 60 00 mv r12,r1 800431c: b8 40 58 00 mv r11,r2 rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 8004320: 44 40 00 72 be r2,r0,80044e8 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 8004324: 78 02 08 01 mvhi r2,0x801 8004328: 38 42 d0 cc ori r2,r2,0xd0cc 800432c: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 8004330: 78 02 08 01 mvhi r2,0x801 8004334: 38 42 d0 ec ori r2,r2,0xd0ec 8004338: b9 80 08 00 mv r1,r12 800433c: d9 60 00 00 call r11 (*print)( context, "--- Wall times are in seconds ---\n" ); 8004340: 78 02 08 01 mvhi r2,0x801 8004344: 38 42 d1 10 ori r2,r2,0xd110 8004348: b9 80 08 00 mv r1,r12 800434c: d9 60 00 00 call r11 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 8004350: 78 02 08 01 mvhi r2,0x801 8004354: 38 42 d1 34 ori r2,r2,0xd134 8004358: b9 80 08 00 mv r1,r12 800435c: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 8004360: 78 02 08 01 mvhi r2,0x801 8004364: b9 80 08 00 mv r1,r12 8004368: 38 42 d1 80 ori r2,r2,0xd180 800436c: d9 60 00 00 call r11 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 8004370: 78 01 08 01 mvhi r1,0x801 8004374: 38 21 f8 78 ori r1,r1,0xf878 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8004378: 78 11 08 01 mvhi r17,0x801 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, 800437c: 78 10 08 01 mvhi r16,0x801 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 8004380: 78 0f 08 01 mvhi r15,0x801 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004384: 78 0e 08 01 mvhi r14,0x801 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 8004388: 28 2d 00 08 lw r13,(r1+8) id <= _Rate_monotonic_Information.maximum_id ; 800438c: b8 20 a0 00 mv r20,r1 id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 8004390: 37 99 00 48 addi r25,sp,72 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 8004394: 37 98 00 80 addi r24,sp,128 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 8004398: 37 93 00 a0 addi r19,sp,160 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 800439c: 3a 31 d1 cc ori r17,r17,0xd1cc { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; 80043a0: 37 97 00 60 addi r23,sp,96 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 80043a4: 37 92 00 98 addi r18,sp,152 (*print)( context, 80043a8: 3a 10 d1 e4 ori r16,r16,0xd1e4 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; 80043ac: 37 96 00 78 addi r22,sp,120 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 80043b0: 39 ef d2 04 ori r15,r15,0xd204 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 80043b4: 39 ce c7 10 ori r14,r14,0xc710 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 80043b8: e0 00 00 4a bi 80044e0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 80043bc: b9 a0 08 00 mv r1,r13 80043c0: bb 20 10 00 mv r2,r25 80043c4: f8 00 1a 45 calli 800acd8 80043c8: b8 20 a8 00 mv r21,r1 if ( status != RTEMS_SUCCESSFUL ) 80043cc: 5c 20 00 44 bne r1,r0,80044dc #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 80043d0: bb 00 10 00 mv r2,r24 80043d4: b9 a0 08 00 mv r1,r13 80043d8: f8 00 1a 72 calli 800ada0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 80043dc: 2b 81 00 80 lw r1,(sp+128) 80043e0: 34 02 00 05 mvi r2,5 80043e4: ba 60 18 00 mv r3,r19 80043e8: f8 00 00 c3 calli 80046f4 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 80043ec: 2b 85 00 48 lw r5,(sp+72) 80043f0: 2b 86 00 4c lw r6,(sp+76) 80043f4: ba 20 10 00 mv r2,r17 80043f8: b9 80 08 00 mv r1,r12 80043fc: b9 a0 18 00 mv r3,r13 8004400: ba 60 20 00 mv r4,r19 8004404: d9 60 00 00 call r11 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 8004408: 2b 82 00 48 lw r2,(sp+72) 800440c: 5c 55 00 05 bne r2,r21,8004420 (*print)( context, "\n" ); 8004410: b9 80 08 00 mv r1,r12 8004414: b9 c0 10 00 mv r2,r14 8004418: d9 60 00 00 call r11 continue; 800441c: e0 00 00 30 bi 80044dc struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 8004420: ba 40 18 00 mv r3,r18 8004424: ba e0 08 00 mv r1,r23 8004428: f8 00 10 52 calli 8008570 <_Timespec_Divide_by_integer> (*print)( context, 800442c: 2b 81 00 54 lw r1,(sp+84) 8004430: 34 02 03 e8 mvi r2,1000 8004434: f8 00 5d 1e calli 801b8ac <__divsi3> 8004438: b8 20 d8 00 mv fp,r1 800443c: 2b 81 00 5c lw r1,(sp+92) 8004440: 34 02 03 e8 mvi r2,1000 8004444: f8 00 5d 1a calli 801b8ac <__divsi3> 8004448: b8 20 a8 00 mv r21,r1 800444c: 2b 81 00 9c lw r1,(sp+156) 8004450: 34 02 03 e8 mvi r2,1000 8004454: f8 00 5d 16 calli 801b8ac <__divsi3> 8004458: 2b 85 00 58 lw r5,(sp+88) 800445c: 2b 87 00 98 lw r7,(sp+152) 8004460: 2b 83 00 50 lw r3,(sp+80) 8004464: b8 20 40 00 mv r8,r1 8004468: bb 60 20 00 mv r4,fp 800446c: ba a0 30 00 mv r6,r21 8004470: ba 00 10 00 mv r2,r16 8004474: b9 80 08 00 mv r1,r12 8004478: d9 60 00 00 call r11 struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); 800447c: 2b 82 00 48 lw r2,(sp+72) 8004480: ba 40 18 00 mv r3,r18 8004484: ba c0 08 00 mv r1,r22 8004488: f8 00 10 3a calli 8008570 <_Timespec_Divide_by_integer> (*print)( context, 800448c: 2b 81 00 6c lw r1,(sp+108) 8004490: 34 02 03 e8 mvi r2,1000 8004494: f8 00 5d 06 calli 801b8ac <__divsi3> 8004498: b8 20 d8 00 mv fp,r1 800449c: 2b 81 00 74 lw r1,(sp+116) 80044a0: 34 02 03 e8 mvi r2,1000 80044a4: f8 00 5d 02 calli 801b8ac <__divsi3> 80044a8: b8 20 a8 00 mv r21,r1 80044ac: 2b 81 00 9c lw r1,(sp+156) 80044b0: 34 02 03 e8 mvi r2,1000 80044b4: f8 00 5c fe calli 801b8ac <__divsi3> 80044b8: 2b 83 00 68 lw r3,(sp+104) 80044bc: 2b 85 00 70 lw r5,(sp+112) 80044c0: 2b 87 00 98 lw r7,(sp+152) 80044c4: b8 20 40 00 mv r8,r1 80044c8: b9 e0 10 00 mv r2,r15 80044cc: b9 80 08 00 mv r1,r12 80044d0: bb 60 20 00 mv r4,fp 80044d4: ba a0 30 00 mv r6,r21 80044d8: d9 60 00 00 call r11 * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 80044dc: 35 ad 00 01 addi r13,r13,1 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 80044e0: 2a 81 00 0c lw r1,(r20+12) 80044e4: 50 2d ff b6 bgeu r1,r13,80043bc the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 80044e8: 2b 9d 00 04 lw ra,(sp+4) 80044ec: 2b 8b 00 44 lw r11,(sp+68) 80044f0: 2b 8c 00 40 lw r12,(sp+64) 80044f4: 2b 8d 00 3c lw r13,(sp+60) 80044f8: 2b 8e 00 38 lw r14,(sp+56) 80044fc: 2b 8f 00 34 lw r15,(sp+52) 8004500: 2b 90 00 30 lw r16,(sp+48) 8004504: 2b 91 00 2c lw r17,(sp+44) 8004508: 2b 92 00 28 lw r18,(sp+40) 800450c: 2b 93 00 24 lw r19,(sp+36) 8004510: 2b 94 00 20 lw r20,(sp+32) 8004514: 2b 95 00 1c lw r21,(sp+28) 8004518: 2b 96 00 18 lw r22,(sp+24) 800451c: 2b 97 00 14 lw r23,(sp+20) 8004520: 2b 98 00 10 lw r24,(sp+16) 8004524: 2b 99 00 0c lw r25,(sp+12) 8004528: 2b 9b 00 08 lw fp,(sp+8) 800452c: 37 9c 00 a4 addi sp,sp,164 8004530: c3 a0 00 00 ret =============================================================================== 080027d4 : uint32_t count, rtems_attribute attribute_set, rtems_task_priority priority_ceiling, rtems_id *id ) { 80027d4: 37 9c ff c8 addi sp,sp,-56 80027d8: 5b 8b 00 20 sw (sp+32),r11 80027dc: 5b 8c 00 1c sw (sp+28),r12 80027e0: 5b 8d 00 18 sw (sp+24),r13 80027e4: 5b 8e 00 14 sw (sp+20),r14 80027e8: 5b 8f 00 10 sw (sp+16),r15 80027ec: 5b 90 00 0c sw (sp+12),r16 80027f0: 5b 91 00 08 sw (sp+8),r17 80027f4: 5b 9d 00 04 sw (sp+4),ra 80027f8: b8 20 80 00 mv r16,r1 80027fc: b8 40 70 00 mv r14,r2 8002800: b8 60 60 00 mv r12,r3 8002804: b8 80 88 00 mv r17,r4 8002808: b8 a0 78 00 mv r15,r5 CORE_mutex_Attributes the_mutex_attr; CORE_semaphore_Attributes the_semaphore_attr; CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 800280c: 34 01 00 03 mvi r1,3 register Semaphore_Control *the_semaphore; CORE_mutex_Attributes the_mutex_attr; CORE_semaphore_Attributes the_semaphore_attr; CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) 8002810: 46 00 00 64 be r16,r0,80029a0 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) return RTEMS_INVALID_ADDRESS; 8002814: 34 01 00 09 mvi r1,9 CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 8002818: 44 a0 00 62 be r5,r0,80029a0 <== NEVER TAKEN * id - semaphore id * RTEMS_SUCCESSFUL - if successful * error code - if unsuccessful */ rtems_status_code rtems_semaphore_create( 800281c: 20 62 00 c0 andi r2,r3,0xc0 return RTEMS_NOT_DEFINED; } else #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || 8002820: 44 40 00 09 be r2,r0,8002844 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_binary_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_BINARY_SEMAPHORE); 8002824: 20 64 00 30 andi r4,r3,0x30 _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8002828: 34 03 00 10 mvi r3,16 _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; 800282c: 34 01 00 0b mvi r1,11 #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8002830: 5c 83 00 5c bne r4,r3,80029a0 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY ) ? true : false; 8002834: 21 83 00 04 andi r3,r12,0x4 8002838: 44 60 00 5a be r3,r0,80029a0 <== NEVER TAKEN _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; } if ( _Attributes_Is_inherit_priority( attribute_set ) && 800283c: 34 03 00 c0 mvi r3,192 8002840: 44 43 00 58 be r2,r3,80029a0 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE); 8002844: 21 8d 00 30 andi r13,r12,0x30 _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 8002848: 45 a0 00 04 be r13,r0,8002858 800284c: 34 02 00 01 mvi r2,1 return RTEMS_INVALID_NUMBER; 8002850: 34 01 00 0a mvi r1,10 if ( _Attributes_Is_inherit_priority( attribute_set ) && _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 8002854: 55 c2 00 53 bgu r14,r2,80029a0 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002858: 78 06 08 01 mvhi r6,0x801 800285c: 38 c6 38 88 ori r6,r6,0x3888 8002860: 28 c1 00 00 lw r1,(r6+0) 8002864: 34 21 00 01 addi r1,r1,1 8002868: 58 c1 00 00 sw (r6+0),r1 * This function allocates a semaphore control block from * the inactive chain of free semaphore control blocks. */ RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void ) { return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information ); 800286c: 78 01 08 01 mvhi r1,0x801 8002870: 38 21 37 a0 ori r1,r1,0x37a0 8002874: f8 00 06 04 calli 8004084 <_Objects_Allocate> 8002878: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_semaphore = _Semaphore_Allocate(); if ( !the_semaphore ) { 800287c: 5c 20 00 04 bne r1,r0,800288c _Thread_Enable_dispatch(); 8002880: f8 00 0b 61 calli 8005604 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 8002884: 34 01 00 05 mvi r1,5 8002888: e0 00 00 46 bi 80029a0 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_semaphore->attribute_set = attribute_set; 800288c: 58 2c 00 10 sw (r1+16),r12 8002890: 21 81 00 04 andi r1,r12,0x4 /* * Initialize it as a counting semaphore. */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { 8002894: 5d a0 00 0f bne r13,r0,80028d0 /* * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; 8002898: 34 02 ff ff mvi r2,-1 800289c: 5b 82 00 34 sw (sp+52),r2 if ( _Attributes_Is_priority( attribute_set ) ) 80028a0: 44 2d 00 04 be r1,r13,80028b0 the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; 80028a4: 34 01 00 01 mvi r1,1 80028a8: 5b 81 00 38 sw (sp+56),r1 80028ac: e0 00 00 02 bi 80028b4 else the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; 80028b0: 5b 80 00 38 sw (sp+56),r0 * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; _CORE_semaphore_Initialize( 80028b4: 35 61 00 14 addi r1,r11,20 80028b8: 37 82 00 34 addi r2,sp,52 80028bc: b9 c0 18 00 mv r3,r14 the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; /* * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 80028c0: 5b 80 00 24 sw (sp+36),r0 the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; 80028c4: 5b 80 00 30 sw (sp+48),r0 _CORE_semaphore_Initialize( 80028c8: f8 00 04 01 calli 80038cc <_CORE_semaphore_Initialize> 80028cc: e0 00 00 28 bi 800296c } else { /* * It is either simple binary semaphore or a more powerful mutex * style binary semaphore. This is the mutex style. */ if ( _Attributes_Is_priority( attribute_set ) ) 80028d0: 44 20 00 04 be r1,r0,80028e0 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; 80028d4: 34 01 00 01 mvi r1,1 80028d8: 5b 81 00 2c sw (sp+44),r1 80028dc: e0 00 00 02 bi 80028e4 else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; 80028e0: 5b 80 00 2c sw (sp+44),r0 if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { 80028e4: 34 01 00 10 mvi r1,16 80028e8: 5d a1 00 11 bne r13,r1,800292c the_mutex_attr.priority_ceiling = priority_ceiling; the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.only_owner_release = false; if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 80028ec: 2b 82 00 2c lw r2,(sp+44) the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { the_mutex_attr.priority_ceiling = priority_ceiling; 80028f0: 5b 91 00 30 sw (sp+48),r17 the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 80028f4: 5b 80 00 24 sw (sp+36),r0 the_mutex_attr.only_owner_release = false; 80028f8: 33 80 00 28 sb (sp+40),r0 if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 80028fc: 34 01 00 01 mvi r1,1 8002900: 5c 41 00 0e bne r2,r1,8002938 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false; 8002904: 21 81 00 40 andi r1,r12,0x40 if ( _Attributes_Is_inherit_priority( attribute_set ) ) { 8002908: 44 20 00 03 be r1,r0,8002914 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 800290c: 34 01 00 02 mvi r1,2 8002910: e0 00 00 04 bi 8002920 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false; 8002914: 21 8c 00 80 andi r12,r12,0x80 the_mutex_attr.only_owner_release = true; } else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) { 8002918: 45 81 00 08 be r12,r1,8002938 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; 800291c: 34 01 00 03 mvi r1,3 8002920: 5b 81 00 2c sw (sp+44),r1 the_mutex_attr.only_owner_release = true; 8002924: 33 82 00 28 sb (sp+40),r2 8002928: e0 00 00 04 bi 8002938 } } } else /* must be simple binary semaphore */ { the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS; 800292c: 34 01 00 01 mvi r1,1 8002930: 5b 81 00 24 sw (sp+36),r1 the_mutex_attr.only_owner_release = false; 8002934: 33 80 00 28 sb (sp+40),r0 } mutex_status = _CORE_mutex_Initialize( 8002938: 65 c3 00 01 cmpei r3,r14,1 800293c: 37 82 00 24 addi r2,sp,36 8002940: 35 61 00 14 addi r1,r11,20 8002944: f8 00 03 0e calli 800357c <_CORE_mutex_Initialize> &the_semaphore->Core_control.mutex, &the_mutex_attr, (count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED ); if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) { 8002948: 34 02 00 05 mvi r2,5 800294c: 5c 22 00 08 bne r1,r2,800296c */ RTEMS_INLINE_ROUTINE void _Semaphore_Free ( Semaphore_Control *the_semaphore ) { _Objects_Free( &_Semaphore_Information, &the_semaphore->Object ); 8002950: 78 01 08 01 mvhi r1,0x801 8002954: 38 21 37 a0 ori r1,r1,0x37a0 8002958: b9 60 10 00 mv r2,r11 800295c: f8 00 06 c5 calli 8004470 <_Objects_Free> _Semaphore_Free( the_semaphore ); _Thread_Enable_dispatch(); 8002960: f8 00 0b 29 calli 8005604 <_Thread_Enable_dispatch> return RTEMS_INVALID_PRIORITY; 8002964: 34 01 00 13 mvi r1,19 8002968: e0 00 00 0e bi 80029a0 Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 800296c: 29 6c 00 08 lw r12,(r11+8) 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 8002970: 78 02 08 01 mvhi r2,0x801 8002974: 38 42 37 a0 ori r2,r2,0x37a0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8002978: 28 4d 00 1c lw r13,(r2+28) 800297c: 21 81 ff ff andi r1,r12,0xffff 8002980: 34 02 00 02 mvi r2,2 8002984: f8 00 37 c1 calli 8010888 <__ashlsi3> 8002988: b5 a1 08 00 add r1,r13,r1 800298c: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8002990: 59 70 00 0c sw (r11+12),r16 &_Semaphore_Information, &the_semaphore->Object, (Objects_Name) name ); *id = the_semaphore->Object.id; 8002994: 59 ec 00 00 sw (r15+0),r12 the_semaphore->Object.id, name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8002998: f8 00 0b 1b calli 8005604 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800299c: 34 01 00 00 mvi r1,0 } 80029a0: 2b 9d 00 04 lw ra,(sp+4) 80029a4: 2b 8b 00 20 lw r11,(sp+32) 80029a8: 2b 8c 00 1c lw r12,(sp+28) 80029ac: 2b 8d 00 18 lw r13,(sp+24) 80029b0: 2b 8e 00 14 lw r14,(sp+20) 80029b4: 2b 8f 00 10 lw r15,(sp+16) 80029b8: 2b 90 00 0c lw r16,(sp+12) 80029bc: 2b 91 00 08 lw r17,(sp+8) 80029c0: 37 9c 00 38 addi sp,sp,56 80029c4: c3 a0 00 00 ret =============================================================================== 08013414 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013414: 37 9c ff f4 addi sp,sp,-12 8013418: 5b 8b 00 08 sw (sp+8),r11 801341c: 5b 9d 00 04 sw (sp+4),ra Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; 8013420: 34 03 00 0a mvi r3,10 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013424: b8 40 58 00 mv r11,r2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 8013428: 44 40 00 29 be r2,r0,80134cc return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 801342c: 37 82 00 0c addi r2,sp,12 8013430: f8 00 15 3c calli 8018920 <_Thread_Get> switch ( location ) { 8013434: 2b 82 00 0c lw r2,(sp+12) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013438: 34 03 00 04 mvi r3,4 if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); switch ( location ) { 801343c: 5c 40 00 24 bne r2,r0,80134cc case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 8013440: 28 23 01 18 lw r3,(r1+280) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 8013444: 28 64 00 0c lw r4,(r3+12) 8013448: 44 82 00 1f be r4,r2,80134c4 if ( asr->is_enabled ) { 801344c: 40 62 00 08 lbu r2,(r3+8) 8013450: 44 40 00 12 be r2,r0,8013498 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013454: 90 00 10 00 rcsr r2,IE 8013458: 34 04 ff fe mvi r4,-2 801345c: a0 44 20 00 and r4,r2,r4 8013460: d0 04 00 00 wcsr IE,r4 *signal_set |= signals; 8013464: 28 64 00 14 lw r4,(r3+20) 8013468: b8 8b 58 00 or r11,r4,r11 801346c: 58 6b 00 14 sw (r3+20),r11 _ISR_Enable( _level ); 8013470: d0 02 00 00 wcsr IE,r2 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 8013474: 78 02 08 03 mvhi r2,0x803 8013478: 38 42 ee 40 ori r2,r2,0xee40 801347c: 28 43 00 08 lw r3,(r2+8) 8013480: 44 60 00 0e be r3,r0,80134b8 8013484: 28 43 00 0c lw r3,(r2+12) 8013488: 5c 23 00 0c bne r1,r3,80134b8 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 801348c: 34 01 00 01 mvi r1,1 8013490: 30 41 00 18 sb (r2+24),r1 8013494: e0 00 00 09 bi 80134b8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013498: 90 00 08 00 rcsr r1,IE 801349c: 34 02 ff fe mvi r2,-2 80134a0: a0 22 10 00 and r2,r1,r2 80134a4: d0 02 00 00 wcsr IE,r2 *signal_set |= signals; 80134a8: 28 62 00 18 lw r2,(r3+24) 80134ac: b8 4b 58 00 or r11,r2,r11 80134b0: 58 6b 00 18 sw (r3+24),r11 _ISR_Enable( _level ); 80134b4: d0 01 00 00 wcsr IE,r1 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 80134b8: f8 00 15 0d calli 80188ec <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80134bc: 34 03 00 00 mvi r3,0 80134c0: e0 00 00 03 bi 80134cc } _Thread_Enable_dispatch(); 80134c4: f8 00 15 0a calli 80188ec <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 80134c8: 34 03 00 0b mvi r3,11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80134cc: b8 60 08 00 mv r1,r3 80134d0: 2b 9d 00 04 lw ra,(sp+4) 80134d4: 2b 8b 00 08 lw r11,(sp+8) 80134d8: 37 9c 00 0c addi sp,sp,12 80134dc: c3 a0 00 00 ret =============================================================================== 0800ad68 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800ad68: 37 9c ff e0 addi sp,sp,-32 800ad6c: 5b 8b 00 20 sw (sp+32),r11 800ad70: 5b 8c 00 1c sw (sp+28),r12 800ad74: 5b 8d 00 18 sw (sp+24),r13 800ad78: 5b 8e 00 14 sw (sp+20),r14 800ad7c: 5b 8f 00 10 sw (sp+16),r15 800ad80: 5b 90 00 0c sw (sp+12),r16 800ad84: 5b 91 00 08 sw (sp+8),r17 800ad88: 5b 9d 00 04 sw (sp+4),ra bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; 800ad8c: 34 04 00 09 mvi r4,9 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800ad90: b8 20 68 00 mv r13,r1 800ad94: b8 40 70 00 mv r14,r2 800ad98: b8 60 80 00 mv r16,r3 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 800ad9c: 44 60 00 51 be r3,r0,800aee0 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 800ada0: 78 01 08 01 mvhi r1,0x801 800ada4: 38 21 3a 28 ori r1,r1,0x3a28 800ada8: 28 2c 00 0c lw r12,(r1+12) api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800adac: 41 8f 00 74 lbu r15,(r12+116) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800adb0: 29 81 00 7c lw r1,(r12+124) if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 800adb4: 29 8b 01 18 lw r11,(r12+280) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800adb8: 65 ef 00 00 cmpei r15,r15,0 800adbc: c8 0f 78 00 sub r15,r0,r15 800adc0: 21 ef 01 00 andi r15,r15,0x100 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800adc4: 44 20 00 02 be r1,r0,800adcc old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 800adc8: 39 ef 02 00 ori r15,r15,0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800adcc: 41 71 00 08 lbu r17,(r11+8) old_mode |= _ISR_Get_level(); 800add0: fb ff ef d3 calli 8006d1c <_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; 800add4: 66 31 00 00 cmpei r17,r17,0 800add8: c8 11 88 00 sub r17,r0,r17 800addc: 22 31 04 00 andi r17,r17,0x400 800ade0: ba 21 08 00 or r1,r17,r1 old_mode |= _ISR_Get_level(); 800ade4: b8 2f 78 00 or r15,r1,r15 *previous_mode_set = old_mode; 800ade8: 5a 0f 00 00 sw (r16+0),r15 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800adec: 21 c1 01 00 andi r1,r14,0x100 800adf0: 44 20 00 04 be r1,r0,800ae00 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 800adf4: 21 a1 01 00 andi r1,r13,0x100 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 800adf8: 64 21 00 00 cmpei r1,r1,0 800adfc: 31 81 00 74 sb (r12+116),r1 if ( mask & RTEMS_TIMESLICE_MASK ) { 800ae00: 21 c1 02 00 andi r1,r14,0x200 800ae04: 44 20 00 0b be r1,r0,800ae30 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice ( Modes_Control mode_set ) { return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE; 800ae08: 21 a1 02 00 andi r1,r13,0x200 if ( _Modes_Is_timeslice(mode_set) ) { 800ae0c: 44 20 00 08 be r1,r0,800ae2c executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800ae10: 34 01 00 01 mvi r1,1 800ae14: 59 81 00 7c sw (r12+124),r1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800ae18: 78 01 08 01 mvhi r1,0x801 800ae1c: 38 21 38 20 ori r1,r1,0x3820 800ae20: 28 21 00 00 lw r1,(r1+0) 800ae24: 59 81 00 78 sw (r12+120),r1 800ae28: e0 00 00 02 bi 800ae30 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800ae2c: 59 80 00 7c sw (r12+124),r0 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800ae30: 21 c1 00 01 andi r1,r14,0x1 800ae34: 44 20 00 04 be r1,r0,800ae44 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 800ae38: 21 a1 00 01 andi r1,r13,0x1 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 800ae3c: 64 21 00 00 cmpei r1,r1,0 800ae40: d0 01 00 00 wcsr IE,r1 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 800ae44: 21 ce 04 00 andi r14,r14,0x400 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800ae48: 34 03 00 00 mvi r3,0 if ( mask & RTEMS_ASR_MASK ) { 800ae4c: 45 c0 00 11 be r14,r0,800ae90 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 800ae50: 21 ad 04 00 andi r13,r13,0x400 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 800ae54: 41 61 00 08 lbu r1,(r11+8) * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 800ae58: 65 ad 00 00 cmpei r13,r13,0 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 ) { 800ae5c: 44 2d 00 0d be r1,r13,800ae90 asr->is_enabled = is_asr_enabled; 800ae60: 31 6d 00 08 sb (r11+8),r13 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 800ae64: 90 00 08 00 rcsr r1,IE 800ae68: 34 02 ff fe mvi r2,-2 800ae6c: a0 22 10 00 and r2,r1,r2 800ae70: d0 02 00 00 wcsr IE,r2 _signals = information->signals_pending; 800ae74: 29 62 00 18 lw r2,(r11+24) information->signals_pending = information->signals_posted; 800ae78: 29 63 00 14 lw r3,(r11+20) information->signals_posted = _signals; 800ae7c: 59 62 00 14 sw (r11+20),r2 rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 800ae80: 59 63 00 18 sw (r11+24),r3 information->signals_posted = _signals; _ISR_Enable( _level ); 800ae84: d0 01 00 00 wcsr IE,r1 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 800ae88: 29 63 00 14 lw r3,(r11+20) /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800ae8c: 7c 63 00 00 cmpnei r3,r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800ae90: 78 01 08 01 mvhi r1,0x801 800ae94: 38 21 39 e0 ori r1,r1,0x39e0 800ae98: 28 22 00 00 lw r2,(r1+0) 800ae9c: 34 01 00 03 mvi r1,3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 800aea0: 34 04 00 00 mvi r4,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800aea4: 5c 41 00 0f bne r2,r1,800aee0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 800aea8: 78 01 08 01 mvhi r1,0x801 800aeac: 38 21 3a 28 ori r1,r1,0x3a28 800aeb0: 28 22 00 0c lw r2,(r1+12) if ( are_signals_pending || 800aeb4: 5c 60 00 05 bne r3,r0,800aec8 800aeb8: 28 21 00 10 lw r1,(r1+16) 800aebc: 44 41 00 09 be r2,r1,800aee0 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 800aec0: 40 41 00 74 lbu r1,(r2+116) 800aec4: 44 20 00 07 be r1,r0,800aee0 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 800aec8: 78 01 08 01 mvhi r1,0x801 800aecc: 38 21 3a 28 ori r1,r1,0x3a28 800aed0: 34 02 00 01 mvi r2,1 800aed4: 30 22 00 18 sb (r1+24),r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 800aed8: fb ff e9 6b calli 8005484 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; 800aedc: 34 04 00 00 mvi r4,0 } 800aee0: b8 80 08 00 mv r1,r4 800aee4: 2b 9d 00 04 lw ra,(sp+4) 800aee8: 2b 8b 00 20 lw r11,(sp+32) 800aeec: 2b 8c 00 1c lw r12,(sp+28) 800aef0: 2b 8d 00 18 lw r13,(sp+24) 800aef4: 2b 8e 00 14 lw r14,(sp+20) 800aef8: 2b 8f 00 10 lw r15,(sp+16) 800aefc: 2b 90 00 0c lw r16,(sp+12) 800af00: 2b 91 00 08 lw r17,(sp+8) 800af04: 37 9c 00 20 addi sp,sp,32 800af08: c3 a0 00 00 ret =============================================================================== 080084c8 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 80084c8: 37 9c ff f0 addi sp,sp,-16 80084cc: 5b 8b 00 0c sw (sp+12),r11 80084d0: 5b 8c 00 08 sw (sp+8),r12 80084d4: 5b 9d 00 04 sw (sp+4),ra 80084d8: b8 40 58 00 mv r11,r2 80084dc: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 80084e0: 44 40 00 06 be r2,r0,80084f8 RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); 80084e4: 78 02 08 01 mvhi r2,0x801 80084e8: 38 42 90 f0 ori r2,r2,0x90f0 80084ec: 40 43 00 00 lbu r3,(r2+0) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 80084f0: 34 02 00 13 mvi r2,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 80084f4: 55 63 00 16 bgu r11,r3,800854c !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 80084f8: 34 02 00 09 mvi r2,9 if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 80084fc: 45 80 00 14 be r12,r0,800854c return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 8008500: 37 82 00 10 addi r2,sp,16 8008504: f8 00 0a d0 calli 800b044 <_Thread_Get> switch ( location ) { 8008508: 2b 82 00 10 lw r2,(sp+16) 800850c: 5c 40 00 0f bne r2,r0,8008548 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 8008510: 28 23 00 14 lw r3,(r1+20) 8008514: 59 83 00 00 sw (r12+0),r3 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 8008518: 45 62 00 09 be r11,r2,800853c the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 800851c: 28 22 00 1c lw r2,(r1+28) case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { the_thread->real_priority = new_priority; 8008520: 58 2b 00 18 sw (r1+24),r11 if ( the_thread->resource_count == 0 || 8008524: 44 40 00 03 be r2,r0,8008530 8008528: 28 22 00 14 lw r2,(r1+20) 800852c: 51 62 00 04 bgeu r11,r2,800853c <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 8008530: b9 60 10 00 mv r2,r11 8008534: 34 03 00 00 mvi r3,0 8008538: f8 00 09 85 calli 800ab4c <_Thread_Change_priority> } _Thread_Enable_dispatch(); 800853c: f8 00 0a b5 calli 800b010 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8008540: 34 02 00 00 mvi r2,0 8008544: e0 00 00 02 bi 800854c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8008548: 34 02 00 04 mvi r2,4 } 800854c: b8 40 08 00 mv r1,r2 8008550: 2b 9d 00 04 lw ra,(sp+4) 8008554: 2b 8b 00 0c lw r11,(sp+12) 8008558: 2b 8c 00 08 lw r12,(sp+8) 800855c: 37 9c 00 10 addi sp,sp,16 8008560: c3 a0 00 00 ret =============================================================================== 08002f1c : rtems_status_code rtems_task_start( rtems_id id, rtems_task_entry entry_point, rtems_task_argument argument ) { 8002f1c: 37 9c ff ec addi sp,sp,-20 8002f20: 5b 8b 00 10 sw (sp+16),r11 8002f24: 5b 8c 00 0c sw (sp+12),r12 8002f28: 5b 8d 00 08 sw (sp+8),r13 8002f2c: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; 8002f30: 34 04 00 09 mvi r4,9 rtems_status_code rtems_task_start( rtems_id id, rtems_task_entry entry_point, rtems_task_argument argument ) { 8002f34: b8 40 60 00 mv r12,r2 8002f38: b8 60 68 00 mv r13,r3 register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) 8002f3c: 44 40 00 11 be r2,r0,8002f80 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 8002f40: 37 82 00 14 addi r2,sp,20 8002f44: f8 00 09 bd calli 8005638 <_Thread_Get> switch ( location ) { 8002f48: 2b 8b 00 14 lw r11,(sp+20) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8002f4c: 34 04 00 04 mvi r4,4 if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); switch ( location ) { 8002f50: 5d 60 00 0c bne r11,r0,8002f80 case OBJECTS_LOCAL: if ( _Thread_Start( 8002f54: 34 02 00 00 mvi r2,0 8002f58: b9 80 18 00 mv r3,r12 8002f5c: 34 04 00 00 mvi r4,0 8002f60: b9 a0 28 00 mv r5,r13 8002f64: f8 00 0c aa calli 800620c <_Thread_Start> 8002f68: 44 2b 00 04 be r1,r11,8002f78 the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); 8002f6c: f8 00 09 a6 calli 8005604 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8002f70: 34 04 00 00 mvi r4,0 8002f74: e0 00 00 03 bi 8002f80 } _Thread_Enable_dispatch(); 8002f78: f8 00 09 a3 calli 8005604 <_Thread_Enable_dispatch> return RTEMS_INCORRECT_STATE; 8002f7c: 34 04 00 0e mvi r4,14 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8002f80: b8 80 08 00 mv r1,r4 8002f84: 2b 9d 00 04 lw ra,(sp+4) 8002f88: 2b 8b 00 10 lw r11,(sp+16) 8002f8c: 2b 8c 00 0c lw r12,(sp+12) 8002f90: 2b 8d 00 08 lw r13,(sp+8) 8002f94: 37 9c 00 14 addi sp,sp,20 8002f98: c3 a0 00 00 ret =============================================================================== 08013f48 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 8013f48: 37 9c ff f8 addi sp,sp,-8 8013f4c: 5b 9d 00 04 sw (sp+4),ra 8013f50: b8 20 10 00 mv r2,r1 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 8013f54: 78 01 08 03 mvhi r1,0x803 8013f58: 38 21 ee d4 ori r1,r1,0xeed4 8013f5c: 37 83 00 08 addi r3,sp,8 8013f60: f8 00 0e 48 calli 8017880 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8013f64: 2b 82 00 08 lw r2,(sp+8) 8013f68: 5c 40 00 09 bne r2,r0,8013f8c case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 8013f6c: 28 23 00 38 lw r3,(r1+56) 8013f70: 34 02 00 04 mvi r2,4 8013f74: 44 62 00 03 be r3,r2,8013f80 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 8013f78: 34 21 00 10 addi r1,r1,16 8013f7c: f8 00 17 e1 calli 8019f00 <_Watchdog_Remove> _Thread_Enable_dispatch(); 8013f80: f8 00 12 5b calli 80188ec <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8013f84: 34 01 00 00 mvi r1,0 8013f88: e0 00 00 02 bi 8013f90 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013f8c: 34 01 00 04 mvi r1,4 } 8013f90: 2b 9d 00 04 lw ra,(sp+4) 8013f94: 37 9c 00 08 addi sp,sp,8 8013f98: c3 a0 00 00 ret =============================================================================== 08003388 : rtems_status_code rtems_timer_create( rtems_name name, rtems_id *id ) { 8003388: 37 9c ff e8 addi sp,sp,-24 800338c: 5b 8b 00 18 sw (sp+24),r11 8003390: 5b 8c 00 14 sw (sp+20),r12 8003394: 5b 8d 00 10 sw (sp+16),r13 8003398: 5b 8e 00 0c sw (sp+12),r14 800339c: 5b 8f 00 08 sw (sp+8),r15 80033a0: 5b 9d 00 04 sw (sp+4),ra 80033a4: b8 20 78 00 mv r15,r1 80033a8: b8 40 68 00 mv r13,r2 Timer_Control *the_timer; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 80033ac: 34 01 00 03 mvi r1,3 rtems_id *id ) { Timer_Control *the_timer; if ( !rtems_is_name_valid( name ) ) 80033b0: 45 e0 00 22 be r15,r0,8003438 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) return RTEMS_INVALID_ADDRESS; 80033b4: 34 01 00 09 mvi r1,9 Timer_Control *the_timer; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 80033b8: 44 40 00 20 be r2,r0,8003438 <== NEVER TAKEN 80033bc: 78 03 08 01 mvhi r3,0x801 80033c0: 38 63 d8 80 ori r3,r3,0xd880 80033c4: 28 61 00 00 lw r1,(r3+0) 80033c8: 34 21 00 01 addi r1,r1,1 80033cc: 58 61 00 00 sw (r3+0),r1 * This function allocates a timer control block from * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Allocate( void ) { return (Timer_Control *) _Objects_Allocate( &_Timer_Information ); 80033d0: 78 0c 08 01 mvhi r12,0x801 80033d4: 39 8c da 70 ori r12,r12,0xda70 80033d8: b9 80 08 00 mv r1,r12 80033dc: f8 00 04 85 calli 80045f0 <_Objects_Allocate> 80033e0: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* to prevent deletion */ the_timer = _Timer_Allocate(); if ( !the_timer ) { 80033e4: 5c 20 00 04 bne r1,r0,80033f4 _Thread_Enable_dispatch(); 80033e8: f8 00 09 63 calli 8005974 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 80033ec: 34 01 00 05 mvi r1,5 80033f0: e0 00 00 12 bi 8003438 Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80033f4: 29 6e 00 08 lw r14,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80033f8: 29 8c 00 1c lw r12,(r12+28) } the_timer->the_class = TIMER_DORMANT; 80033fc: 34 01 00 04 mvi r1,4 8003400: 59 61 00 38 sw (r11+56),r1 8003404: 34 02 00 02 mvi r2,2 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8003408: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 800340c: 59 60 00 2c sw (r11+44),r0 the_watchdog->id = id; 8003410: 59 60 00 30 sw (r11+48),r0 the_watchdog->user_data = user_data; 8003414: 59 60 00 34 sw (r11+52),r0 8003418: 21 c1 ff ff andi r1,r14,0xffff 800341c: f8 00 59 c1 calli 8019b20 <__ashlsi3> 8003420: b5 81 08 00 add r1,r12,r1 8003424: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8003428: 59 6f 00 0c sw (r11+12),r15 &_Timer_Information, &the_timer->Object, (Objects_Name) name ); *id = the_timer->Object.id; 800342c: 59 ae 00 00 sw (r13+0),r14 _Thread_Enable_dispatch(); 8003430: f8 00 09 51 calli 8005974 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8003434: 34 01 00 00 mvi r1,0 } 8003438: 2b 9d 00 04 lw ra,(sp+4) 800343c: 2b 8b 00 18 lw r11,(sp+24) 8003440: 2b 8c 00 14 lw r12,(sp+20) 8003444: 2b 8d 00 10 lw r13,(sp+16) 8003448: 2b 8e 00 0c lw r14,(sp+12) 800344c: 2b 8f 00 08 lw r15,(sp+8) 8003450: 37 9c 00 18 addi sp,sp,24 8003454: c3 a0 00 00 ret =============================================================================== 08014564 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8014564: 37 9c ff dc addi sp,sp,-36 8014568: 5b 8b 00 20 sw (sp+32),r11 801456c: 5b 8c 00 1c sw (sp+28),r12 8014570: 5b 8d 00 18 sw (sp+24),r13 8014574: 5b 8e 00 14 sw (sp+20),r14 8014578: 5b 8f 00 10 sw (sp+16),r15 801457c: 5b 90 00 0c sw (sp+12),r16 8014580: 5b 91 00 08 sw (sp+8),r17 8014584: 5b 9d 00 04 sw (sp+4),ra Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 8014588: 78 05 08 03 mvhi r5,0x803 801458c: 38 a5 ef 14 ori r5,r5,0xef14 8014590: 28 ad 00 00 lw r13,(r5+0) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8014594: b8 20 78 00 mv r15,r1 8014598: b8 40 60 00 mv r12,r2 801459c: b8 60 80 00 mv r16,r3 80145a0: b8 80 88 00 mv r17,r4 Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; 80145a4: 34 0b 00 0e mvi r11,14 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 80145a8: 45 a0 00 2e be r13,r0,8014660 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 80145ac: 78 05 08 03 mvhi r5,0x803 80145b0: 38 a5 ec a8 ori r5,r5,0xeca8 80145b4: 40 a1 00 00 lbu r1,(r5+0) return RTEMS_NOT_DEFINED; 80145b8: 34 0b 00 0b mvi r11,11 Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 80145bc: 44 20 00 29 be r1,r0,8014660 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 80145c0: 34 0b 00 09 mvi r11,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 80145c4: 44 60 00 27 be r3,r0,8014660 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80145c8: b8 40 08 00 mv r1,r2 80145cc: fb ff f1 c0 calli 8010ccc <_TOD_Validate> return RTEMS_INVALID_CLOCK; 80145d0: 34 0b 00 14 mvi r11,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80145d4: 44 20 00 23 be r1,r0,8014660 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80145d8: b9 80 08 00 mv r1,r12 if ( seconds <= _TOD_Seconds_since_epoch() ) 80145dc: 78 0c 08 03 mvhi r12,0x803 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80145e0: fb ff f1 7b calli 8010bcc <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 80145e4: 39 8c ed 20 ori r12,r12,0xed20 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80145e8: b8 20 70 00 mv r14,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 80145ec: 29 81 00 00 lw r1,(r12+0) 80145f0: 50 2e 00 1c bgeu r1,r14,8014660 80145f4: 78 01 08 03 mvhi r1,0x803 80145f8: 38 21 ee d4 ori r1,r1,0xeed4 80145fc: b9 e0 10 00 mv r2,r15 8014600: 37 83 00 24 addi r3,sp,36 8014604: f8 00 0c 9f calli 8017880 <_Objects_Get> 8014608: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 801460c: 2b 81 00 24 lw r1,(sp+36) 8014610: 5c 20 00 13 bne r1,r0,801465c case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 8014614: 35 61 00 10 addi r1,r11,16 8014618: f8 00 16 3a calli 8019f00 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 801461c: 34 01 00 03 mvi r1,3 8014620: 59 61 00 38 sw (r11+56),r1 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 8014624: 29 81 00 00 lw r1,(r12+0) (*timer_server->schedule_operation)( timer_server, the_timer ); 8014628: 29 a3 00 04 lw r3,(r13+4) 801462c: b9 60 10 00 mv r2,r11 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 8014630: c9 c1 70 00 sub r14,r14,r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8014634: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8014638: 59 70 00 2c sw (r11+44),r16 the_watchdog->id = id; 801463c: 59 6f 00 30 sw (r11+48),r15 the_watchdog->user_data = user_data; 8014640: 59 71 00 34 sw (r11+52),r17 8014644: 59 6e 00 1c sw (r11+28),r14 (*timer_server->schedule_operation)( timer_server, the_timer ); 8014648: b9 a0 08 00 mv r1,r13 801464c: d8 60 00 00 call r3 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8014650: 34 0b 00 00 mvi r11,0 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); 8014654: f8 00 10 a6 calli 80188ec <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8014658: e0 00 00 02 bi 8014660 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 801465c: 34 0b 00 04 mvi r11,4 } 8014660: b9 60 08 00 mv r1,r11 8014664: 2b 9d 00 04 lw ra,(sp+4) 8014668: 2b 8b 00 20 lw r11,(sp+32) 801466c: 2b 8c 00 1c lw r12,(sp+28) 8014670: 2b 8d 00 18 lw r13,(sp+24) 8014674: 2b 8e 00 14 lw r14,(sp+20) 8014678: 2b 8f 00 10 lw r15,(sp+16) 801467c: 2b 90 00 0c lw r16,(sp+12) 8014680: 2b 91 00 08 lw r17,(sp+8) 8014684: 37 9c 00 24 addi sp,sp,36 8014688: c3 a0 00 00 ret