=============================================================================== 080155ec <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 80155ec: 37 9c ff e4 addi sp,sp,-28 80155f0: 5b 8b 00 1c sw (sp+28),r11 80155f4: 5b 8c 00 18 sw (sp+24),r12 80155f8: 5b 8d 00 14 sw (sp+20),r13 80155fc: 5b 8e 00 10 sw (sp+16),r14 8015600: 5b 8f 00 0c sw (sp+12),r15 8015604: 5b 90 00 08 sw (sp+8),r16 8015608: 5b 9d 00 04 sw (sp+4),ra 801560c: b8 40 80 00 mv r16,r2 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 8015610: 28 22 00 4c lw r2,(r1+76) Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 8015614: b8 20 58 00 mv r11,r1 8015618: b8 60 68 00 mv r13,r3 801561c: b8 c0 78 00 mv r15,r6 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; 8015620: 34 01 00 01 mvi r1,1 { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 8015624: 54 62 00 13 bgu r3,r2,8015670 <_CORE_message_queue_Broadcast+0x84><== NEVER TAKEN * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 8015628: 29 61 00 48 lw r1,(r11+72) 801562c: 34 0c 00 00 mvi r12,0 8015630: 44 20 00 0a be r1,r0,8015658 <_CORE_message_queue_Broadcast+0x6c> *count = 0; 8015634: 58 c0 00 00 sw (r6+0),r0 8015638: e0 00 00 0d bi 801566c <_CORE_message_queue_Broadcast+0x80> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 801563c: 29 c1 00 2c lw r1,(r14+44) 8015640: ba 00 10 00 mv r2,r16 8015644: b9 a0 18 00 mv r3,r13 8015648: f8 00 25 98 calli 801eca8 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 801564c: 29 c1 00 28 lw r1,(r14+40) */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 8015650: 35 8c 00 01 addi r12,r12,1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 8015654: 58 2d 00 00 sw (r1+0),r13 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 8015658: b9 60 08 00 mv r1,r11 801565c: f8 00 0c f0 calli 8018a1c <_Thread_queue_Dequeue> 8015660: b8 20 70 00 mv r14,r1 8015664: 5c 20 ff f6 bne r1,r0,801563c <_CORE_message_queue_Broadcast+0x50> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 8015668: 59 ec 00 00 sw (r15+0),r12 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 801566c: 34 01 00 00 mvi r1,0 } 8015670: 2b 9d 00 04 lw ra,(sp+4) 8015674: 2b 8b 00 1c lw r11,(sp+28) 8015678: 2b 8c 00 18 lw r12,(sp+24) 801567c: 2b 8d 00 14 lw r13,(sp+20) 8015680: 2b 8e 00 10 lw r14,(sp+16) 8015684: 2b 8f 00 0c lw r15,(sp+12) 8015688: 2b 90 00 08 lw r16,(sp+8) 801568c: 37 9c 00 1c addi sp,sp,28 8015690: c3 a0 00 00 ret =============================================================================== 0800da64 <_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 ) { 800da64: 37 9c ff e4 addi sp,sp,-28 800da68: 5b 8b 00 1c sw (sp+28),r11 800da6c: 5b 8c 00 18 sw (sp+24),r12 800da70: 5b 8d 00 14 sw (sp+20),r13 800da74: 5b 8e 00 10 sw (sp+16),r14 800da78: 5b 8f 00 0c sw (sp+12),r15 800da7c: 5b 90 00 08 sw (sp+8),r16 800da80: 5b 9d 00 04 sw (sp+4),ra 800da84: 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; 800da88: 58 20 00 48 sw (r1+72),r0 the_message_queue->maximum_message_size = maximum_message_size; 800da8c: 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; 800da90: 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)) { 800da94: 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 ) { 800da98: b8 40 80 00 mv r16,r2 800da9c: 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)) { 800daa0: b8 80 60 00 mv r12,r4 800daa4: 44 20 00 06 be r1,r0,800dabc <_CORE_message_queue_Initialize+0x58> allocated_message_size += sizeof(uint32_t); 800daa8: 34 8c 00 04 addi r12,r4,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 800daac: 34 01 ff fc mvi r1,-4 800dab0: a1 81 60 00 and r12,r12,r1 } if (allocated_message_size < maximum_message_size) return false; 800dab4: 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) 800dab8: 54 8c 00 1c bgu r4,r12,800db28 <_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)); 800dabc: 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 * 800dac0: b9 e0 08 00 mv r1,r15 800dac4: b9 c0 10 00 mv r2,r14 800dac8: f8 00 58 54 calli 8023c18 <__mulsi3> (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; 800dacc: 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) 800dad0: 55 81 00 16 bgu r12,r1,800db28 <_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 ); 800dad4: f8 00 0e 39 calli 80113b8 <_Workspace_Allocate> return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 800dad8: 59 61 00 5c sw (r11+92),r1 _Workspace_Allocate( message_buffering_required ); 800dadc: b8 20 28 00 mv r5,r1 if (the_message_queue->message_buffers == 0) 800dae0: 44 20 00 12 be r1,r0,800db28 <_CORE_message_queue_Initialize+0xc4> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 800dae4: b8 a0 10 00 mv r2,r5 800dae8: 35 61 00 60 addi r1,r11,96 800daec: b9 c0 18 00 mv r3,r14 800daf0: b9 e0 20 00 mv r4,r15 800daf4: f8 00 16 e6 calli 801368c <_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 ); 800daf8: 35 61 00 54 addi r1,r11,84 head->next = tail; 800dafc: 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 ); 800db00: 35 61 00 50 addi r1,r11,80 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 800db04: 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; 800db08: 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( 800db0c: 2a 02 00 00 lw r2,(r16+0) 800db10: b9 60 08 00 mv r1,r11 800db14: 34 03 00 80 mvi r3,128 800db18: 64 42 00 01 cmpei r2,r2,1 800db1c: 34 04 00 06 mvi r4,6 800db20: f8 00 0b 04 calli 8010730 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 800db24: 34 0d 00 01 mvi r13,1 } 800db28: b9 a0 08 00 mv r1,r13 800db2c: 2b 9d 00 04 lw ra,(sp+4) 800db30: 2b 8b 00 1c lw r11,(sp+28) 800db34: 2b 8c 00 18 lw r12,(sp+24) 800db38: 2b 8d 00 14 lw r13,(sp+20) 800db3c: 2b 8e 00 10 lw r14,(sp+16) 800db40: 2b 8f 00 0c lw r15,(sp+12) 800db44: 2b 90 00 08 lw r16,(sp+8) 800db48: 37 9c 00 1c addi sp,sp,28 800db4c: c3 a0 00 00 ret =============================================================================== 0800db50 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db50: 37 9c ff f4 addi sp,sp,-12 800db54: 5b 8b 00 0c sw (sp+12),r11 800db58: 5b 8c 00 08 sw (sp+8),r12 800db5c: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 800db60: 78 07 08 02 mvhi r7,0x802 800db64: 38 e7 7b 88 ori r7,r7,0x7b88 800db68: 28 e7 00 0c lw r7,(r7+12) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db6c: b8 20 58 00 mv r11,r1 800db70: 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; 800db74: 58 e0 00 34 sw (r7+52),r0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db78: 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 ); 800db7c: 90 00 40 00 rcsr r8,IE 800db80: 34 03 ff fe mvi r3,-2 800db84: a1 03 18 00 and r3,r8,r3 800db88: 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 ); } 800db8c: 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 ); 800db90: 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)) 800db94: 45 83 00 07 be r12,r3,800dbb0 <_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; 800db98: 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 ); 800db9c: 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; 800dba0: 59 63 00 50 sw (r11+80),r3 new_first->previous = head; 800dba4: 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 ) { 800dba8: 5d 80 00 04 bne r12,r0,800dbb8 <_CORE_message_queue_Seize+0x68><== ALWAYS TAKEN 800dbac: e0 00 00 13 bi 800dbf8 <_CORE_message_queue_Seize+0xa8> <== NOT EXECUTED ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; 800dbb0: 34 0c 00 00 mvi r12,0 800dbb4: e0 00 00 11 bi 800dbf8 <_CORE_message_queue_Seize+0xa8> the_message_queue->number_of_pending_messages -= 1; 800dbb8: 29 62 00 48 lw r2,(r11+72) 800dbbc: 34 42 ff ff addi r2,r2,-1 800dbc0: 59 62 00 48 sw (r11+72),r2 _ISR_Enable( level ); 800dbc4: d0 08 00 00 wcsr IE,r8 *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = 800dbc8: 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; 800dbcc: 29 83 00 08 lw r3,(r12+8) _Thread_Executing->Wait.count = 800dbd0: 38 42 7b 88 ori r2,r2,0x7b88 800dbd4: 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; 800dbd8: 58 83 00 00 sw (r4+0),r3 _Thread_Executing->Wait.count = 800dbdc: 58 40 00 24 sw (r2+36),r0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dbe0: 35 82 00 0c addi r2,r12,12 800dbe4: f8 00 22 cb calli 8016710 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 ); 800dbe8: 35 61 00 60 addi r1,r11,96 800dbec: b9 80 10 00 mv r2,r12 800dbf0: fb ff ff 6d calli 800d9a4 <_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; 800dbf4: e0 00 00 12 bi 800dc3c <_CORE_message_queue_Seize+0xec> return; } #endif } if ( !wait ) { 800dbf8: 5c ac 00 05 bne r5,r12,800dc0c <_CORE_message_queue_Seize+0xbc> _ISR_Enable( level ); 800dbfc: d0 08 00 00 wcsr IE,r8 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 800dc00: 34 01 00 04 mvi r1,4 800dc04: 58 e1 00 34 sw (r7+52),r1 return; 800dc08: e0 00 00 0d bi 800dc3c <_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; 800dc0c: 34 03 00 01 mvi r3,1 800dc10: 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; 800dc14: 58 eb 00 44 sw (r7+68),r11 executing->Wait.id = id; 800dc18: 58 e2 00 20 sw (r7+32),r2 executing->Wait.return_argument_second.mutable_object = buffer; 800dc1c: 58 e1 00 2c sw (r7+44),r1 executing->Wait.return_argument = size_p; 800dc20: 58 e4 00 28 sw (r7+40),r4 /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 800dc24: d0 08 00 00 wcsr IE,r8 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 800dc28: 78 03 08 01 mvhi r3,0x801 800dc2c: b9 60 08 00 mv r1,r11 800dc30: b8 c0 10 00 mv r2,r6 800dc34: 38 63 08 70 ori r3,r3,0x870 800dc38: f8 00 09 d3 calli 8010384 <_Thread_queue_Enqueue_with_handler> } 800dc3c: 2b 9d 00 04 lw ra,(sp+4) 800dc40: 2b 8b 00 0c lw r11,(sp+12) 800dc44: 2b 8c 00 08 lw r12,(sp+8) 800dc48: 37 9c 00 0c addi sp,sp,12 800dc4c: c3 a0 00 00 ret =============================================================================== 080036a0 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 80036a0: 37 9c ff e8 addi sp,sp,-24 80036a4: 5b 8b 00 14 sw (sp+20),r11 80036a8: 5b 8c 00 10 sw (sp+16),r12 80036ac: 5b 8d 00 0c sw (sp+12),r13 80036b0: 5b 8e 00 08 sw (sp+8),r14 80036b4: 5b 9d 00 04 sw (sp+4),ra 80036b8: b8 20 58 00 mv r11,r1 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 80036bc: 78 01 08 01 mvhi r1,0x801 80036c0: 38 21 38 28 ori r1,r1,0x3828 80036c4: 28 21 00 00 lw r1,(r1+0) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 80036c8: 5b 85 00 18 sw (sp+24),r5 80036cc: b8 40 70 00 mv r14,r2 80036d0: b8 80 68 00 mv r13,r4 80036d4: 20 6c 00 ff andi r12,r3,0xff _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 80036d8: 44 20 00 0b be r1,r0,8003704 <_CORE_mutex_Seize+0x64> 80036dc: 45 80 00 0a be r12,r0,8003704 <_CORE_mutex_Seize+0x64> <== NEVER TAKEN 80036e0: 78 01 08 01 mvhi r1,0x801 80036e4: 38 21 39 a0 ori r1,r1,0x39a0 80036e8: 28 21 00 00 lw r1,(r1+0) 80036ec: 34 02 00 01 mvi r2,1 80036f0: 50 41 00 05 bgeu r2,r1,8003704 <_CORE_mutex_Seize+0x64> 80036f4: 34 01 00 00 mvi r1,0 80036f8: 34 02 00 00 mvi r2,0 80036fc: 34 03 00 12 mvi r3,18 8003700: f8 00 02 2a calli 8003fa8 <_Internal_error_Occurred> 8003704: b9 60 08 00 mv r1,r11 8003708: 37 82 00 18 addi r2,sp,24 800370c: f8 00 15 90 calli 8008d4c <_CORE_mutex_Seize_interrupt_trylock> 8003710: 44 20 00 19 be r1,r0,8003774 <_CORE_mutex_Seize+0xd4> 8003714: 78 01 08 01 mvhi r1,0x801 8003718: 38 21 39 e8 ori r1,r1,0x39e8 800371c: 5d 80 00 07 bne r12,r0,8003738 <_CORE_mutex_Seize+0x98> 8003720: 2b 82 00 18 lw r2,(sp+24) 8003724: d0 02 00 00 wcsr IE,r2 8003728: 28 21 00 0c lw r1,(r1+12) 800372c: 34 02 00 01 mvi r2,1 8003730: 58 22 00 34 sw (r1+52),r2 8003734: e0 00 00 10 bi 8003774 <_CORE_mutex_Seize+0xd4> 8003738: 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; 800373c: 34 02 00 01 mvi r2,1 8003740: 59 62 00 30 sw (r11+48),r2 8003744: 58 2b 00 44 sw (r1+68),r11 8003748: 58 2e 00 20 sw (r1+32),r14 800374c: 78 01 08 01 mvhi r1,0x801 8003750: 38 21 38 28 ori r1,r1,0x3828 8003754: 28 22 00 00 lw r2,(r1+0) 8003758: 34 42 00 01 addi r2,r2,1 800375c: 58 22 00 00 sw (r1+0),r2 8003760: 2b 81 00 18 lw r1,(sp+24) 8003764: d0 01 00 00 wcsr IE,r1 8003768: b9 60 08 00 mv r1,r11 800376c: b9 a0 10 00 mv r2,r13 8003770: fb ff ff ab calli 800361c <_CORE_mutex_Seize_interrupt_blocking> } 8003774: 2b 9d 00 04 lw ra,(sp+4) 8003778: 2b 8b 00 14 lw r11,(sp+20) 800377c: 2b 8c 00 10 lw r12,(sp+16) 8003780: 2b 8d 00 0c lw r13,(sp+12) 8003784: 2b 8e 00 08 lw r14,(sp+8) 8003788: 37 9c 00 18 addi sp,sp,24 800378c: c3 a0 00 00 ret =============================================================================== 08008d4c <_CORE_mutex_Seize_interrupt_trylock>: #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { 8008d4c: 37 9c ff fc addi sp,sp,-4 8008d50: 5b 9d 00 04 sw (sp+4),ra 8008d54: b8 20 18 00 mv r3,r1 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 8008d58: 78 01 08 01 mvhi r1,0x801 8008d5c: 38 21 39 e8 ori r1,r1,0x39e8 8008d60: 28 24 00 0c lw r4,(r1+12) executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 8008d64: 28 61 00 50 lw r1,(r3+80) Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; 8008d68: 58 80 00 34 sw (r4+52),r0 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 8008d6c: 44 20 00 31 be r1,r0,8008e30 <_CORE_mutex_Seize_interrupt_trylock+0xe4> the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 8008d70: 28 81 00 08 lw r1,(r4+8) /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; 8008d74: 58 60 00 50 sw (r3+80),r0 the_mutex->holder = executing; 8008d78: 58 64 00 5c sw (r3+92),r4 the_mutex->holder_id = executing->Object.id; 8008d7c: 58 61 00 60 sw (r3+96),r1 the_mutex->nest_count = 1; 8008d80: 34 01 00 01 mvi r1,1 8008d84: 58 61 00 54 sw (r3+84),r1 return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } 8008d88: 28 61 00 48 lw r1,(r3+72) if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 8008d8c: 34 05 00 02 mvi r5,2 8008d90: 44 25 00 03 be r1,r5,8008d9c <_CORE_mutex_Seize_interrupt_trylock+0x50> 8008d94: 34 05 00 03 mvi r5,3 8008d98: 5c 25 00 06 bne r1,r5,8008db0 <_CORE_mutex_Seize_interrupt_trylock+0x64> _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 8008d9c: 28 85 00 1c lw r5,(r4+28) 8008da0: 34 a6 00 01 addi r6,r5,1 8008da4: 58 86 00 1c sw (r4+28),r6 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 8008da8: 34 06 00 03 mvi r6,3 8008dac: 44 26 00 04 be r1,r6,8008dbc <_CORE_mutex_Seize_interrupt_trylock+0x70> _ISR_Enable( *level_p ); 8008db0: 28 41 00 00 lw r1,(r2+0) 8008db4: d0 01 00 00 wcsr IE,r1 8008db8: e0 00 00 2f bi 8008e74 <_CORE_mutex_Seize_interrupt_trylock+0x128> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; 8008dbc: 28 66 00 4c lw r6,(r3+76) current = executing->current_priority; 8008dc0: 28 81 00 14 lw r1,(r4+20) if ( current == ceiling ) { 8008dc4: 5c 26 00 04 bne r1,r6,8008dd4 <_CORE_mutex_Seize_interrupt_trylock+0x88> _ISR_Enable( *level_p ); 8008dc8: 28 41 00 00 lw r1,(r2+0) 8008dcc: d0 01 00 00 wcsr IE,r1 8008dd0: e0 00 00 29 bi 8008e74 <_CORE_mutex_Seize_interrupt_trylock+0x128> return 0; } if ( current > ceiling ) { 8008dd4: 50 c1 00 0e bgeu r6,r1,8008e0c <_CORE_mutex_Seize_interrupt_trylock+0xc0> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8008dd8: 78 01 08 01 mvhi r1,0x801 8008ddc: 38 21 38 28 ori r1,r1,0x3828 8008de0: 28 24 00 00 lw r4,(r1+0) 8008de4: 34 84 00 01 addi r4,r4,1 8008de8: 58 24 00 00 sw (r1+0),r4 _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); 8008dec: 28 41 00 00 lw r1,(r2+0) 8008df0: d0 01 00 00 wcsr IE,r1 _Thread_Change_priority( 8008df4: 28 61 00 5c lw r1,(r3+92) 8008df8: 28 62 00 4c lw r2,(r3+76) 8008dfc: 34 03 00 00 mvi r3,0 8008e00: fb ff f0 55 calli 8004f54 <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); 8008e04: fb ff f1 8a calli 800542c <_Thread_Enable_dispatch> 8008e08: e0 00 00 1b bi 8008e74 <_CORE_mutex_Seize_interrupt_trylock+0x128> return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 8008e0c: 34 01 00 06 mvi r1,6 8008e10: 58 81 00 34 sw (r4+52),r1 the_mutex->lock = CORE_MUTEX_UNLOCKED; 8008e14: 34 01 00 01 mvi r1,1 8008e18: 58 61 00 50 sw (r3+80),r1 the_mutex->nest_count = 0; /* undo locking above */ 8008e1c: 58 60 00 54 sw (r3+84),r0 executing->resource_count--; /* undo locking above */ 8008e20: 58 85 00 1c sw (r4+28),r5 _ISR_Enable( *level_p ); 8008e24: 28 41 00 00 lw r1,(r2+0) 8008e28: d0 01 00 00 wcsr IE,r1 8008e2c: e0 00 00 12 bi 8008e74 <_CORE_mutex_Seize_interrupt_trylock+0x128> /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { 8008e30: 28 65 00 5c lw r5,(r3+92) /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; 8008e34: 34 01 00 01 mvi r1,1 /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { 8008e38: 5c a4 00 10 bne r5,r4,8008e78 <_CORE_mutex_Seize_interrupt_trylock+0x12c> switch ( the_mutex->Attributes.lock_nesting_behavior ) { 8008e3c: 28 64 00 40 lw r4,(r3+64) 8008e40: 44 80 00 03 be r4,r0,8008e4c <_CORE_mutex_Seize_interrupt_trylock+0x100> 8008e44: 5c 81 00 0d bne r4,r1,8008e78 <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN 8008e48: e0 00 00 07 bi 8008e64 <_CORE_mutex_Seize_interrupt_trylock+0x118><== NOT EXECUTED case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; 8008e4c: 28 61 00 54 lw r1,(r3+84) 8008e50: 34 21 00 01 addi r1,r1,1 8008e54: 58 61 00 54 sw (r3+84),r1 _ISR_Enable( *level_p ); 8008e58: 28 41 00 00 lw r1,(r2+0) 8008e5c: d0 01 00 00 wcsr IE,r1 8008e60: e0 00 00 05 bi 8008e74 <_CORE_mutex_Seize_interrupt_trylock+0x128> return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; 8008e64: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8008e68: 58 a1 00 34 sw (r5+52),r1 <== NOT EXECUTED _ISR_Enable( *level_p ); 8008e6c: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8008e70: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED return 0; 8008e74: 34 01 00 00 mvi r1,0 8008e78: 2b 9d 00 04 lw ra,(sp+4) 8008e7c: 37 9c 00 04 addi sp,sp,4 8008e80: c3 a0 00 00 ret =============================================================================== 080038f0 <_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 ) { 80038f0: 37 9c ff f8 addi sp,sp,-8 80038f4: 5b 8b 00 08 sw (sp+8),r11 80038f8: 5b 9d 00 04 sw (sp+4),ra 80038fc: 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)) ) { 8003900: f8 00 07 b5 calli 80057d4 <_Thread_queue_Dequeue> { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8003904: 34 02 00 00 mvi r2,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8003908: 5c 20 00 0d bne r1,r0,800393c <_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 ); 800390c: 90 00 08 00 rcsr r1,IE 8003910: 34 02 ff fe mvi r2,-2 8003914: a0 22 10 00 and r2,r1,r2 8003918: d0 02 00 00 wcsr IE,r2 if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 800391c: 29 63 00 48 lw r3,(r11+72) 8003920: 29 64 00 40 lw r4,(r11+64) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 8003924: 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 ) 8003928: 50 64 00 04 bgeu r3,r4,8003938 <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN the_semaphore->count += 1; 800392c: 34 63 00 01 addi r3,r3,1 8003930: 59 63 00 48 sw (r11+72),r3 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8003934: 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 ); 8003938: d0 01 00 00 wcsr IE,r1 } return status; } 800393c: b8 40 08 00 mv r1,r2 8003940: 2b 9d 00 04 lw ra,(sp+4) 8003944: 2b 8b 00 08 lw r11,(sp+8) 8003948: 37 9c 00 08 addi sp,sp,8 800394c: c3 a0 00 00 ret =============================================================================== 0800ce10 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 800ce10: 37 9c ff f8 addi sp,sp,-8 800ce14: 5b 8b 00 08 sw (sp+8),r11 800ce18: 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 ]; 800ce1c: 28 24 01 18 lw r4,(r1+280) option_set = (rtems_option) the_thread->Wait.option; 800ce20: 28 28 00 30 lw r8,(r1+48) */ void _Event_Surrender( Thread_Control *the_thread ) { 800ce24: 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 ); 800ce28: 90 00 08 00 rcsr r1,IE 800ce2c: 34 07 ff fe mvi r7,-2 800ce30: a0 27 38 00 and r7,r1,r7 800ce34: d0 07 00 00 wcsr IE,r7 pending_events = api->pending_events; 800ce38: 28 85 00 00 lw r5,(r4+0) event_condition = (rtems_event_set) the_thread->Wait.count; 800ce3c: 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 ); 800ce40: 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 ) ) { 800ce44: 5c 40 00 03 bne r2,r0,800ce50 <_Event_Surrender+0x40> _ISR_Enable( level ); 800ce48: d0 01 00 00 wcsr IE,r1 return; 800ce4c: e0 00 00 3d bi 800cf40 <_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() && 800ce50: 78 03 08 01 mvhi r3,0x801 800ce54: 38 63 8a 68 ori r3,r3,0x8a68 800ce58: 28 69 00 08 lw r9,(r3+8) 800ce5c: 45 20 00 1a be r9,r0,800cec4 <_Event_Surrender+0xb4> 800ce60: 28 63 00 0c lw r3,(r3+12) 800ce64: 5d 63 00 18 bne r11,r3,800cec4 <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 800ce68: 78 03 08 01 mvhi r3,0x801 800ce6c: 38 63 8b c0 ori r3,r3,0x8bc0 800ce70: 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 ) && 800ce74: 34 09 00 02 mvi r9,2 800ce78: 45 49 00 04 be r10,r9,800ce88 <_Event_Surrender+0x78> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 800ce7c: 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) || 800ce80: 34 03 00 01 mvi r3,1 800ce84: 5d 23 00 10 bne r9,r3,800cec4 <_Event_Surrender+0xb4> <== NEVER TAKEN (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 800ce88: 44 46 00 03 be r2,r6,800ce94 <_Event_Surrender+0x84> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800ce8c: 21 08 00 02 andi r8,r8,0x2 800ce90: 45 00 00 0b be r8,r0,800cebc <_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) ); 800ce94: a4 40 18 00 not r3,r2 800ce98: 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; 800ce9c: 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 ); 800cea0: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800cea4: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800cea8: 58 62 00 00 sw (r3+0),r2 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 800ceac: 78 02 08 01 mvhi r2,0x801 800ceb0: 38 42 8b c0 ori r2,r2,0x8bc0 800ceb4: 34 03 00 03 mvi r3,3 800ceb8: 58 43 00 00 sw (r2+0),r3 } _ISR_Enable( level ); 800cebc: d0 01 00 00 wcsr IE,r1 return; 800cec0: e0 00 00 20 bi 800cf40 <_Event_Surrender+0x130> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 800cec4: 29 63 00 10 lw r3,(r11+16) 800cec8: 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 ) ) { 800cecc: 44 60 00 1c be r3,r0,800cf3c <_Event_Surrender+0x12c> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800ced0: 44 46 00 03 be r2,r6,800cedc <_Event_Surrender+0xcc> 800ced4: 21 08 00 02 andi r8,r8,0x2 800ced8: 45 00 00 19 be r8,r0,800cf3c <_Event_Surrender+0x12c> <== NEVER TAKEN 800cedc: a4 40 18 00 not r3,r2 800cee0: 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; 800cee4: 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 ); 800cee8: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800ceec: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800cef0: 58 62 00 00 sw (r3+0),r2 _ISR_Flash( level ); 800cef4: d0 01 00 00 wcsr IE,r1 800cef8: d0 07 00 00 wcsr IE,r7 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800cefc: 29 63 00 50 lw r3,(r11+80) 800cf00: 34 02 00 02 mvi r2,2 800cf04: 44 62 00 03 be r3,r2,800cf10 <_Event_Surrender+0x100> _ISR_Enable( level ); 800cf08: d0 01 00 00 wcsr IE,r1 800cf0c: e0 00 00 06 bi 800cf24 <_Event_Surrender+0x114> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800cf10: 34 02 00 03 mvi r2,3 800cf14: 59 62 00 50 sw (r11+80),r2 _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800cf18: d0 01 00 00 wcsr IE,r1 (void) _Watchdog_Remove( &the_thread->Timer ); 800cf1c: 35 61 00 48 addi r1,r11,72 800cf20: fb ff eb 0a calli 8007b48 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800cf24: 78 03 08 01 mvhi r3,0x801 800cf28: 38 63 6e ec ori r3,r3,0x6eec 800cf2c: 28 62 00 00 lw r2,(r3+0) 800cf30: b9 60 08 00 mv r1,r11 800cf34: f8 00 05 6d calli 800e4e8 <_Thread_Clear_state> 800cf38: e0 00 00 02 bi 800cf40 <_Event_Surrender+0x130> _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 800cf3c: d0 01 00 00 wcsr IE,r1 } 800cf40: 2b 9d 00 04 lw ra,(sp+4) 800cf44: 2b 8b 00 08 lw r11,(sp+8) 800cf48: 37 9c 00 08 addi sp,sp,8 800cf4c: c3 a0 00 00 ret =============================================================================== 0800cf50 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 800cf50: 37 9c ff f8 addi sp,sp,-8 800cf54: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 800cf58: 37 82 00 08 addi r2,sp,8 800cf5c: fb ff e6 61 calli 80068e0 <_Thread_Get> switch ( location ) { 800cf60: 2b 82 00 08 lw r2,(sp+8) 800cf64: 5c 40 00 1d bne r2,r0,800cfd8 <_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 ); 800cf68: 90 00 18 00 rcsr r3,IE 800cf6c: 34 02 ff fe mvi r2,-2 800cf70: a0 62 10 00 and r2,r3,r2 800cf74: d0 02 00 00 wcsr IE,r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800cf78: 78 02 08 01 mvhi r2,0x801 800cf7c: 38 42 8a 68 ori r2,r2,0x8a68 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 800cf80: 28 42 00 0c lw r2,(r2+12) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 800cf84: 58 20 00 24 sw (r1+36),r0 if ( _Thread_Is_executing( the_thread ) ) { 800cf88: 5c 22 00 08 bne r1,r2,800cfa8 <_Event_Timeout+0x58> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 800cf8c: 78 02 08 01 mvhi r2,0x801 800cf90: 38 42 8b c0 ori r2,r2,0x8bc0 800cf94: 28 45 00 00 lw r5,(r2+0) 800cf98: 34 04 00 01 mvi r4,1 800cf9c: 5c a4 00 03 bne r5,r4,800cfa8 <_Event_Timeout+0x58> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800cfa0: 34 04 00 02 mvi r4,2 800cfa4: 58 44 00 00 sw (r2+0),r4 } the_thread->Wait.return_code = RTEMS_TIMEOUT; 800cfa8: 34 02 00 06 mvi r2,6 800cfac: 58 22 00 34 sw (r1+52),r2 _ISR_Enable( level ); 800cfb0: d0 03 00 00 wcsr IE,r3 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800cfb4: 78 03 08 01 mvhi r3,0x801 800cfb8: 38 63 6e ec ori r3,r3,0x6eec 800cfbc: 28 62 00 00 lw r2,(r3+0) 800cfc0: f8 00 05 4a calli 800e4e8 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800cfc4: 78 01 08 01 mvhi r1,0x801 800cfc8: 38 21 88 a8 ori r1,r1,0x88a8 800cfcc: 28 22 00 00 lw r2,(r1+0) 800cfd0: 34 42 ff ff addi r2,r2,-1 800cfd4: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800cfd8: 2b 9d 00 04 lw ra,(sp+4) 800cfdc: 37 9c 00 08 addi sp,sp,8 800cfe0: c3 a0 00 00 ret =============================================================================== 080092e4 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 80092e4: 37 9c ff b8 addi sp,sp,-72 80092e8: 5b 8b 00 40 sw (sp+64),r11 80092ec: 5b 8c 00 3c sw (sp+60),r12 80092f0: 5b 8d 00 38 sw (sp+56),r13 80092f4: 5b 8e 00 34 sw (sp+52),r14 80092f8: 5b 8f 00 30 sw (sp+48),r15 80092fc: 5b 90 00 2c sw (sp+44),r16 8009300: 5b 91 00 28 sw (sp+40),r17 8009304: 5b 92 00 24 sw (sp+36),r18 8009308: 5b 93 00 20 sw (sp+32),r19 800930c: 5b 94 00 1c sw (sp+28),r20 8009310: 5b 95 00 18 sw (sp+24),r21 8009314: 5b 96 00 14 sw (sp+20),r22 8009318: 5b 97 00 10 sw (sp+16),r23 800931c: 5b 98 00 0c sw (sp+12),r24 8009320: 5b 99 00 08 sw (sp+8),r25 8009324: 5b 9d 00 04 sw (sp+4),ra 8009328: 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; 800932c: 5b 80 00 48 sw (sp+72),r0 Heap_Block *extend_last_block = NULL; 8009330: 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; 8009334: 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 ) { 8009338: b8 80 a0 00 mv r20,r4 800933c: b8 20 58 00 mv r11,r1 8009340: b8 60 10 00 mv r2,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 8009344: 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; 8009348: 28 36 00 10 lw r22,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 800934c: 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; 8009350: 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; 8009354: 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 ) { 8009358: 55 cd 00 8e bgu r14,r13,8009590 <_Heap_Extend+0x2ac> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 800935c: b9 c0 08 00 mv r1,r14 8009360: ba c0 18 00 mv r3,r22 8009364: 37 85 00 48 addi r5,sp,72 8009368: 37 86 00 44 addi r6,sp,68 800936c: fb ff ea ef calli 8003f28 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 8009370: 44 20 00 88 be r1,r0,8009590 <_Heap_Extend+0x2ac> 8009374: ba a0 78 00 mv r15,r21 8009378: 34 11 00 00 mvi r17,0 800937c: 34 13 00 00 mvi r19,0 8009380: 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; 8009384: 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; 8009388: 34 18 ff fe mvi r24,-2 800938c: e0 00 00 02 bi 8009394 <_Heap_Extend+0xb0> 8009390: b9 e0 08 00 mv r1,r15 uintptr_t const sub_area_end = start_block->prev_size; 8009394: 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 8009398: f5 a1 18 00 cmpgu r3,r13,r1 800939c: 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 ( 80093a0: a0 62 10 00 and r2,r3,r2 80093a4: 5c 40 00 7a bne r2,r0,800958c <_Heap_Extend+0x2a8> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 80093a8: 45 a1 00 03 be r13,r1,80093b4 <_Heap_Extend+0xd0> <== NEVER TAKEN merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 80093ac: 56 4d 00 04 bgu r18,r13,80093bc <_Heap_Extend+0xd8> 80093b0: e0 00 00 04 bi 80093c0 <_Heap_Extend+0xdc> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 80093b4: b9 e0 80 00 mv r16,r15 <== NOT EXECUTED 80093b8: e0 00 00 02 bi 80093c0 <_Heap_Extend+0xdc> <== NOT EXECUTED merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 80093bc: 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); 80093c0: ba 40 08 00 mv r1,r18 80093c4: ba c0 10 00 mv r2,r22 80093c8: 36 59 ff f8 addi r25,r18,-8 80093cc: f8 00 1e de calli 8010f44 <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 80093d0: cb 21 08 00 sub r1,r25,r1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 80093d4: 5d d2 00 04 bne r14,r18,80093e4 <_Heap_Extend+0x100> start_block->prev_size = extend_area_end; 80093d8: 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 ) 80093dc: b8 20 60 00 mv r12,r1 80093e0: e0 00 00 04 bi 80093f0 <_Heap_Extend+0x10c> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 80093e4: 55 d2 00 02 bgu r14,r18,80093ec <_Heap_Extend+0x108> 80093e8: e0 00 00 02 bi 80093f0 <_Heap_Extend+0x10c> 80093ec: 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; 80093f0: 28 2f 00 04 lw r15,(r1+4) 80093f4: 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); 80093f8: 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 ); 80093fc: 5d f5 ff e5 bne r15,r21,8009390 <_Heap_Extend+0xac> if ( extend_area_begin < heap->area_begin ) { 8009400: 29 61 00 18 lw r1,(r11+24) 8009404: 51 c1 00 03 bgeu r14,r1,8009410 <_Heap_Extend+0x12c> heap->area_begin = extend_area_begin; 8009408: 59 6e 00 18 sw (r11+24),r14 800940c: e0 00 00 04 bi 800941c <_Heap_Extend+0x138> } else if ( heap->area_end < extend_area_end ) { 8009410: 29 61 00 1c lw r1,(r11+28) 8009414: 50 2d 00 02 bgeu r1,r13,800941c <_Heap_Extend+0x138> heap->area_end = extend_area_end; 8009418: 59 6d 00 1c sw (r11+28),r13 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 800941c: 2b 81 00 44 lw r1,(sp+68) 8009420: 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 = 8009424: 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; 8009428: 58 4d 00 00 sw (r2+0),r13 extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 800942c: 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; 8009430: 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 ) { 8009434: 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 = 8009438: 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; 800943c: 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 ) { 8009440: 50 43 00 03 bgeu r2,r3,800944c <_Heap_Extend+0x168> heap->first_block = extend_first_block; 8009444: 59 62 00 20 sw (r11+32),r2 8009448: e0 00 00 04 bi 8009458 <_Heap_Extend+0x174> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 800944c: 29 62 00 24 lw r2,(r11+36) 8009450: 50 41 00 02 bgeu r2,r1,8009458 <_Heap_Extend+0x174> heap->last_block = extend_last_block; 8009454: 59 61 00 24 sw (r11+36),r1 } if ( merge_below_block != NULL ) { 8009458: 46 00 00 12 be r16,r0,80094a0 <_Heap_Extend+0x1bc> <== ALWAYS TAKEN Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 800945c: 29 6f 00 10 lw r15,(r11+16) <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); 8009460: 35 ce 00 08 addi r14,r14,8 <== NOT EXECUTED RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 8009464: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8009468: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED 800946c: f8 00 1e b6 calli 8010f44 <__umodsi3> <== NOT EXECUTED if ( remainder != 0 ) { 8009470: 44 20 00 03 be r1,r0,800947c <_Heap_Extend+0x198> <== NOT EXECUTED return value - remainder + alignment; 8009474: b5 cf 70 00 add r14,r14,r15 <== NOT EXECUTED 8009478: c9 c1 70 00 sub r14,r14,r1 <== NOT EXECUTED 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; 800947c: 2a 01 00 00 lw r1,(r16+0) <== NOT EXECUTED ) { 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 = 8009480: 35 c2 ff f8 addi r2,r14,-8 <== NOT EXECUTED 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; 8009484: 59 c1 ff f8 sw (r14+-8),r1 <== NOT EXECUTED 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 = 8009488: ca 02 08 00 sub r1,r16,r2 <== NOT EXECUTED 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; 800948c: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED 8009490: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED _Heap_Free_block( heap, new_first_block ); 8009494: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8009498: fb ff ff 86 calli 80092b0 <_Heap_Free_block> <== NOT EXECUTED 800949c: e0 00 00 06 bi 80094b4 <_Heap_Extend+0x1d0> <== NOT EXECUTED 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 ) { 80094a0: 46 70 00 05 be r19,r16,80094b4 <_Heap_Extend+0x1d0> _Heap_Link_below( 80094a4: 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; 80094a8: ca 61 98 00 sub r19,r19,r1 80094ac: 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 = 80094b0: 58 33 00 04 sw (r1+4),r19 link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 80094b4: 45 80 00 14 be r12,r0,8009504 <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 80094b8: 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, 80094bc: 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( 80094c0: c9 ac 68 00 sub r13,r13,r12 80094c4: b9 a0 08 00 mv r1,r13 80094c8: f8 00 1e 9f calli 8010f44 <__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) 80094cc: 29 83 00 04 lw r3,(r12+4) 80094d0: 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 = 80094d4: b4 2c 10 00 add r2,r1,r12 (last_block->size_and_flag - last_block_new_size) 80094d8: c8 61 18 00 sub r3,r3,r1 | HEAP_PREV_BLOCK_USED; 80094dc: 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 = 80094e0: 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; 80094e4: 29 82 00 04 lw r2,(r12+4) 80094e8: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 80094ec: b8 22 08 00 or r1,r1,r2 80094f0: 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 ); 80094f4: b9 80 10 00 mv r2,r12 80094f8: b9 60 08 00 mv r1,r11 80094fc: fb ff ff 6d calli 80092b0 <_Heap_Free_block> 8009500: e0 00 00 0c bi 8009530 <_Heap_Extend+0x24c> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 8009504: 46 2c 00 0b be r17,r12,8009530 <_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; 8009508: 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 ); 800950c: 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( 8009510: 2b 82 00 44 lw r2,(sp+68) 8009514: 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 ); 8009518: c8 71 18 00 sub r3,r3,r17 block->size_and_flag = size | flag; 800951c: b8 61 08 00 or r1,r3,r1 8009520: 5a 21 00 04 sw (r17+4),r1 last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 8009524: 28 41 00 04 lw r1,(r2+4) 8009528: 38 21 00 01 ori r1,r1,0x1 800952c: 58 41 00 04 sw (r2+4),r1 extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 8009530: 65 8c 00 00 cmpei r12,r12,0 8009534: 66 10 00 00 cmpei r16,r16,0 8009538: a1 90 60 00 and r12,r12,r16 800953c: 45 80 00 04 be r12,r0,800954c <_Heap_Extend+0x268> _Heap_Free_block( heap, extend_first_block ); 8009540: 2b 82 00 48 lw r2,(sp+72) 8009544: b9 60 08 00 mv r1,r11 8009548: fb ff ff 5a calli 80092b0 <_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 800954c: 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( 8009550: 29 63 00 20 lw r3,(r11+32) stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 8009554: 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; 8009558: 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( 800955c: 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; 8009560: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 8009564: b8 62 10 00 or r2,r3,r2 8009568: 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; 800956c: 29 61 00 30 lw r1,(r11+48) /* Statistics */ stats->size += extended_size; 8009570: 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; 8009574: c8 37 08 00 sub r1,r1,r23 /* Statistics */ stats->size += extended_size; 8009578: b4 41 10 00 add r2,r2,r1 800957c: 59 62 00 2c sw (r11+44),r2 if ( extended_size_ptr != NULL ) 8009580: 46 80 00 04 be r20,r0,8009590 <_Heap_Extend+0x2ac> <== NEVER TAKEN *extended_size_ptr = extended_size; 8009584: 5a 81 00 00 sw (r20+0),r1 8009588: e0 00 00 02 bi 8009590 <_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; 800958c: 34 0c 00 00 mvi r12,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 8009590: b9 80 08 00 mv r1,r12 8009594: 2b 9d 00 04 lw ra,(sp+4) 8009598: 2b 8b 00 40 lw r11,(sp+64) 800959c: 2b 8c 00 3c lw r12,(sp+60) 80095a0: 2b 8d 00 38 lw r13,(sp+56) 80095a4: 2b 8e 00 34 lw r14,(sp+52) 80095a8: 2b 8f 00 30 lw r15,(sp+48) 80095ac: 2b 90 00 2c lw r16,(sp+44) 80095b0: 2b 91 00 28 lw r17,(sp+40) 80095b4: 2b 92 00 24 lw r18,(sp+36) 80095b8: 2b 93 00 20 lw r19,(sp+32) 80095bc: 2b 94 00 1c lw r20,(sp+28) 80095c0: 2b 95 00 18 lw r21,(sp+24) 80095c4: 2b 96 00 14 lw r22,(sp+20) 80095c8: 2b 97 00 10 lw r23,(sp+16) 80095cc: 2b 98 00 0c lw r24,(sp+12) 80095d0: 2b 99 00 08 lw r25,(sp+8) 80095d4: 37 9c 00 48 addi sp,sp,72 80095d8: c3 a0 00 00 ret =============================================================================== 0800913c <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 800913c: 37 9c ff f4 addi sp,sp,-12 8009140: 5b 8b 00 0c sw (sp+12),r11 8009144: 5b 8c 00 08 sw (sp+8),r12 8009148: 5b 9d 00 04 sw (sp+4),ra 800914c: b8 20 58 00 mv r11,r1 8009150: 34 4c ff f8 addi r12,r2,-8 8009154: b8 40 08 00 mv r1,r2 8009158: 29 62 00 10 lw r2,(r11+16) 800915c: f8 00 1e 92 calli 8010ba4 <__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 8009160: 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); 8009164: 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; 8009168: 34 01 00 00 mvi r1,0 800916c: 54 e3 00 03 bgu r7,r3,8009178 <_Heap_Free+0x3c> 8009170: 29 61 00 24 lw r1,(r11+36) 8009174: f0 23 08 00 cmpgeu r1,r1,r3 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 8009178: b8 20 10 00 mv r2,r1 return false; 800917c: 34 01 00 00 mvi r1,0 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 8009180: 44 40 00 66 be r2,r0,8009318 <_Heap_Free+0x1dc> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 8009184: 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; 8009188: 34 04 ff fe mvi r4,-2 800918c: 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); 8009190: 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; 8009194: 54 e2 00 03 bgu r7,r2,80091a0 <_Heap_Free+0x64> <== NEVER TAKEN 8009198: 29 61 00 24 lw r1,(r11+36) 800919c: f0 22 08 00 cmpgeu r1,r1,r2 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 80091a0: b8 20 28 00 mv r5,r1 _HAssert( false ); return false; 80091a4: 34 01 00 00 mvi r1,0 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 80091a8: 44 a0 00 5c be r5,r0,8009318 <_Heap_Free+0x1dc> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 80091ac: 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; 80091b0: 20 a8 00 01 andi r8,r5,0x1 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 80091b4: 45 00 00 59 be r8,r0,8009318 <_Heap_Free+0x1dc> <== 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 80091b8: 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; 80091bc: 34 01 ff fe mvi r1,-2 80091c0: a0 a1 28 00 and r5,r5,r1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 80091c4: 34 08 00 00 mvi r8,0 80091c8: 45 22 00 05 be r9,r2,80091dc <_Heap_Free+0xa0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 80091cc: 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; 80091d0: 28 28 00 04 lw r8,(r1+4) 80091d4: 21 08 00 01 andi r8,r8,0x1 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 80091d8: 65 08 00 00 cmpei r8,r8,0 80091dc: 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 80091e0: 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 ) ) { 80091e4: 5c c0 00 24 bne r6,r0,8009274 <_Heap_Free+0x138> uintptr_t const prev_size = block->prev_size; 80091e8: 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; 80091ec: 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); 80091f0: 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; 80091f4: 54 e3 00 02 bgu r7,r3,80091fc <_Heap_Free+0xc0> <== NEVER TAKEN 80091f8: 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 ) ) { 80091fc: b8 20 38 00 mv r7,r1 _HAssert( false ); return( false ); 8009200: 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 ) ) { 8009204: 44 e0 00 45 be r7,r0,8009318 <_Heap_Free+0x1dc> <== 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; 8009208: 28 67 00 04 lw r7,(r3+4) 800920c: 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) ) { 8009210: 44 e0 00 42 be r7,r0,8009318 <_Heap_Free+0x1dc> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 8009214: 45 00 00 0f be r8,r0,8009250 <_Heap_Free+0x114> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 8009218: 28 41 00 08 lw r1,(r2+8) Heap_Block *prev = block->prev; 800921c: 28 42 00 0c lw r2,(r2+12) uintptr_t const size = block_size + prev_size + next_block_size; 8009220: b4 85 28 00 add r5,r4,r5 8009224: b4 a6 30 00 add r6,r5,r6 prev->next = next; 8009228: 58 41 00 08 sw (r2+8),r1 next->prev = prev; 800922c: 58 22 00 0c sw (r1+12),r2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 8009230: 29 61 00 38 lw r1,(r11+56) 8009234: 34 21 ff ff addi r1,r1,-1 8009238: 59 61 00 38 sw (r11+56),r1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800923c: 38 c1 00 01 ori r1,r6,0x1 8009240: 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; 8009244: b4 66 18 00 add r3,r3,r6 8009248: 58 66 00 00 sw (r3+0),r6 800924c: e0 00 00 29 bi 80092f0 <_Heap_Free+0x1b4> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 8009250: b4 86 30 00 add r6,r4,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 8009254: 38 c1 00 01 ori r1,r6,0x1 8009258: 58 61 00 04 sw (r3+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800925c: 28 43 00 04 lw r3,(r2+4) 8009260: 34 01 ff fe mvi r1,-2 next_block->prev_size = size; 8009264: 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; 8009268: a0 61 08 00 and r1,r3,r1 800926c: 58 41 00 04 sw (r2+4),r1 8009270: e0 00 00 20 bi 80092f0 <_Heap_Free+0x1b4> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 8009274: 45 00 00 0d be r8,r0,80092a8 <_Heap_Free+0x16c> uintptr_t const size = block_size + next_block_size; 8009278: 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; 800927c: 28 45 00 08 lw r5,(r2+8) Heap_Block *prev = old_block->prev; 8009280: 28 42 00 0c lw r2,(r2+12) new_block->next = next; 8009284: 58 65 00 08 sw (r3+8),r5 new_block->prev = prev; 8009288: 58 62 00 0c sw (r3+12),r2 next->prev = new_block; prev->next = new_block; 800928c: 58 43 00 08 sw (r2+8),r3 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 8009290: 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; 8009294: 58 a3 00 0c sw (r5+12),r3 8009298: 58 62 00 04 sw (r3+4),r2 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 800929c: b4 61 18 00 add r3,r3,r1 80092a0: 58 61 00 00 sw (r3+0),r1 80092a4: e0 00 00 13 bi 80092f0 <_Heap_Free+0x1b4> RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 80092a8: 29 61 00 08 lw r1,(r11+8) new_block->next = next; new_block->prev = block_before; 80092ac: 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; 80092b0: 58 44 00 00 sw (r2+0),r4 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 80092b4: 58 61 00 08 sw (r3+8),r1 new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 80092b8: 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; 80092bc: 38 81 00 01 ori r1,r4,0x1 80092c0: 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; 80092c4: 59 63 00 08 sw (r11+8),r3 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 80092c8: 28 43 00 04 lw r3,(r2+4) 80092cc: 34 01 ff fe mvi r1,-2 80092d0: a0 61 08 00 and r1,r3,r1 80092d4: 58 41 00 04 sw (r2+4),r1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 80092d8: 29 61 00 38 lw r1,(r11+56) if ( stats->max_free_blocks < stats->free_blocks ) { 80092dc: 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; 80092e0: 34 21 00 01 addi r1,r1,1 80092e4: 59 61 00 38 sw (r11+56),r1 if ( stats->max_free_blocks < stats->free_blocks ) { 80092e8: 50 41 00 02 bgeu r2,r1,80092f0 <_Heap_Free+0x1b4> stats->max_free_blocks = stats->free_blocks; 80092ec: 59 61 00 3c sw (r11+60),r1 } } /* Statistics */ --stats->used_blocks; 80092f0: 29 61 00 40 lw r1,(r11+64) 80092f4: 34 21 ff ff addi r1,r1,-1 80092f8: 59 61 00 40 sw (r11+64),r1 ++stats->frees; 80092fc: 29 61 00 50 lw r1,(r11+80) 8009300: 34 21 00 01 addi r1,r1,1 8009304: 59 61 00 50 sw (r11+80),r1 stats->free_size += block_size; 8009308: 29 61 00 30 lw r1,(r11+48) 800930c: b4 24 20 00 add r4,r1,r4 8009310: 59 64 00 30 sw (r11+48),r4 return( true ); 8009314: 34 01 00 01 mvi r1,1 } 8009318: 2b 9d 00 04 lw ra,(sp+4) 800931c: 2b 8b 00 0c lw r11,(sp+12) 8009320: 2b 8c 00 08 lw r12,(sp+8) 8009324: 37 9c 00 0c addi sp,sp,12 8009328: c3 a0 00 00 ret =============================================================================== 08011588 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 8011588: 37 9c ff ec addi sp,sp,-20 801158c: 5b 8b 00 14 sw (sp+20),r11 8011590: 5b 8c 00 10 sw (sp+16),r12 8011594: 5b 8d 00 0c sw (sp+12),r13 8011598: 5b 8e 00 08 sw (sp+8),r14 801159c: 5b 9d 00 04 sw (sp+4),ra 80115a0: 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); 80115a4: 34 4e ff f8 addi r14,r2,-8 80115a8: b8 40 08 00 mv r1,r2 80115ac: b8 40 60 00 mv r12,r2 80115b0: 29 62 00 10 lw r2,(r11+16) 80115b4: b8 60 68 00 mv r13,r3 80115b8: fb ff fd 7b calli 8010ba4 <__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 80115bc: 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); 80115c0: 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; 80115c4: 34 01 00 00 mvi r1,0 80115c8: 54 44 00 03 bgu r2,r4,80115d4 <_Heap_Size_of_alloc_area+0x4c> 80115cc: 29 61 00 24 lw r1,(r11+36) 80115d0: 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 ) ) { 80115d4: b8 20 18 00 mv r3,r1 return false; 80115d8: 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 ) ) { 80115dc: 44 60 00 13 be r3,r0,8011628 <_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; 80115e0: 28 83 00 04 lw r3,(r4+4) 80115e4: 34 01 ff fe mvi r1,-2 80115e8: 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); 80115ec: 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; 80115f0: 34 01 00 00 mvi r1,0 80115f4: 54 44 00 03 bgu r2,r4,8011600 <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN 80115f8: 29 61 00 24 lw r1,(r11+36) 80115fc: f0 24 08 00 cmpgeu r1,r1,r4 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 8011600: b8 20 10 00 mv r2,r1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 8011604: 34 01 00 00 mvi r1,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 8011608: 44 40 00 08 be r2,r0,8011628 <_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; 801160c: 28 82 00 04 lw r2,(r4+4) 8011610: 20 42 00 01 andi r2,r2,0x1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 8011614: 44 40 00 05 be r2,r0,8011628 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 8011618: c8 8c 20 00 sub r4,r4,r12 801161c: 34 84 00 04 addi r4,r4,4 8011620: 59 a4 00 00 sw (r13+0),r4 return true; 8011624: 34 01 00 01 mvi r1,1 } 8011628: 2b 9d 00 04 lw ra,(sp+4) 801162c: 2b 8b 00 14 lw r11,(sp+20) 8011630: 2b 8c 00 10 lw r12,(sp+16) 8011634: 2b 8d 00 0c lw r13,(sp+12) 8011638: 2b 8e 00 08 lw r14,(sp+8) 801163c: 37 9c 00 14 addi sp,sp,20 8011640: c3 a0 00 00 ret =============================================================================== 08004ba4 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004ba4: 37 9c ff a0 addi sp,sp,-96 8004ba8: 5b 8b 00 50 sw (sp+80),r11 8004bac: 5b 8c 00 4c sw (sp+76),r12 8004bb0: 5b 8d 00 48 sw (sp+72),r13 8004bb4: 5b 8e 00 44 sw (sp+68),r14 8004bb8: 5b 8f 00 40 sw (sp+64),r15 8004bbc: 5b 90 00 3c sw (sp+60),r16 8004bc0: 5b 91 00 38 sw (sp+56),r17 8004bc4: 5b 92 00 34 sw (sp+52),r18 8004bc8: 5b 93 00 30 sw (sp+48),r19 8004bcc: 5b 94 00 2c sw (sp+44),r20 8004bd0: 5b 95 00 28 sw (sp+40),r21 8004bd4: 5b 96 00 24 sw (sp+36),r22 8004bd8: 5b 97 00 20 sw (sp+32),r23 8004bdc: 5b 98 00 1c sw (sp+28),r24 8004be0: 5b 99 00 18 sw (sp+24),r25 8004be4: 5b 9b 00 14 sw (sp+20),fp 8004be8: 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; 8004bec: 78 0d 08 00 mvhi r13,0x800 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004bf0: 20 63 00 ff andi r3,r3,0xff 8004bf4: b8 20 60 00 mv r12,r1 8004bf8: b8 40 70 00 mv r14,r2 uintptr_t const page_size = heap->page_size; 8004bfc: 28 33 00 10 lw r19,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8004c00: 28 35 00 14 lw r21,(r1+20) Heap_Block *const first_block = heap->first_block; 8004c04: 28 34 00 20 lw r20,(r1+32) Heap_Block *const last_block = heap->last_block; 8004c08: 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; 8004c0c: 39 ad 4b 0c ori r13,r13,0x4b0c 8004c10: 44 60 00 03 be r3,r0,8004c1c <_Heap_Walk+0x78> 8004c14: 78 0d 08 00 mvhi r13,0x800 8004c18: 39 ad 4b 30 ori r13,r13,0x4b30 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004c1c: 78 03 08 01 mvhi r3,0x801 8004c20: 38 63 59 e8 ori r3,r3,0x59e8 8004c24: 28 67 00 00 lw r7,(r3+0) 8004c28: 34 02 00 03 mvi r2,3 return true; 8004c2c: 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() ) ) { 8004c30: 5c e2 01 08 bne r7,r2,8005050 <_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)( 8004c34: 29 81 00 08 lw r1,(r12+8) 8004c38: 29 86 00 18 lw r6,(r12+24) 8004c3c: 29 87 00 1c lw r7,(r12+28) 8004c40: 5b 81 00 08 sw (sp+8),r1 8004c44: 29 81 00 0c lw r1,(r12+12) 8004c48: 78 03 08 01 mvhi r3,0x801 8004c4c: 5b 96 00 04 sw (sp+4),r22 8004c50: 5b 81 00 0c sw (sp+12),r1 8004c54: 34 02 00 00 mvi r2,0 8004c58: b9 c0 08 00 mv r1,r14 8004c5c: 38 63 2d 50 ori r3,r3,0x2d50 8004c60: ba 60 20 00 mv r4,r19 8004c64: ba a0 28 00 mv r5,r21 8004c68: ba 80 40 00 mv r8,r20 8004c6c: 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 ) { 8004c70: 5e 60 00 06 bne r19,r0,8004c88 <_Heap_Walk+0xe4> (*printer)( source, true, "page size is zero\n" ); 8004c74: 78 03 08 01 mvhi r3,0x801 8004c78: b9 c0 08 00 mv r1,r14 8004c7c: 34 02 00 01 mvi r2,1 8004c80: 38 63 2d e4 ori r3,r3,0x2de4 8004c84: e0 00 00 25 bi 8004d18 <_Heap_Walk+0x174> ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8004c88: 22 6f 00 07 andi r15,r19,0x7 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 8004c8c: 45 e0 00 07 be r15,r0,8004ca8 <_Heap_Walk+0x104> (*printer)( 8004c90: 78 03 08 01 mvhi r3,0x801 8004c94: b9 c0 08 00 mv r1,r14 8004c98: 34 02 00 01 mvi r2,1 8004c9c: 38 63 2d f8 ori r3,r3,0x2df8 8004ca0: ba 60 20 00 mv r4,r19 8004ca4: e0 00 01 04 bi 80050b4 <_Heap_Walk+0x510> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004ca8: ba a0 08 00 mv r1,r21 8004cac: ba 60 10 00 mv r2,r19 8004cb0: fb ff ef b2 calli 8000b78 <__umodsi3> 8004cb4: b8 20 58 00 mv r11,r1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 8004cb8: 44 2f 00 07 be r1,r15,8004cd4 <_Heap_Walk+0x130> (*printer)( 8004cbc: 78 03 08 01 mvhi r3,0x801 8004cc0: b9 c0 08 00 mv r1,r14 8004cc4: 34 02 00 01 mvi r2,1 8004cc8: 38 63 2e 18 ori r3,r3,0x2e18 8004ccc: ba a0 20 00 mv r4,r21 8004cd0: e0 00 00 f9 bi 80050b4 <_Heap_Walk+0x510> 8004cd4: 36 81 00 08 addi r1,r20,8 8004cd8: ba 60 10 00 mv r2,r19 8004cdc: fb ff ef a7 calli 8000b78 <__umodsi3> ); return false; } if ( 8004ce0: 44 2b 00 07 be r1,r11,8004cfc <_Heap_Walk+0x158> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 8004ce4: 78 03 08 01 mvhi r3,0x801 8004ce8: b9 c0 08 00 mv r1,r14 8004cec: 34 02 00 01 mvi r2,1 8004cf0: 38 63 2e 3c ori r3,r3,0x2e3c 8004cf4: ba 80 20 00 mv r4,r20 8004cf8: e0 00 00 ef bi 80050b4 <_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; 8004cfc: 2a 82 00 04 lw r2,(r20+4) 8004d00: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 8004d04: 5c 41 00 07 bne r2,r1,8004d20 <_Heap_Walk+0x17c> (*printer)( 8004d08: 78 03 08 01 mvhi r3,0x801 8004d0c: b9 c0 08 00 mv r1,r14 8004d10: 34 02 00 01 mvi r2,1 8004d14: 38 63 2e 70 ori r3,r3,0x2e70 8004d18: d9 a0 00 00 call r13 8004d1c: e0 00 00 40 bi 8004e1c <_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; 8004d20: 2a cf 00 04 lw r15,(r22+4) 8004d24: 34 02 ff fe mvi r2,-2 8004d28: 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); 8004d2c: 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; 8004d30: 29 e2 00 04 lw r2,(r15+4) 8004d34: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 8004d38: 5c 41 00 06 bne r2,r1,8004d50 <_Heap_Walk+0x1ac> (*printer)( 8004d3c: 78 03 08 01 mvhi r3,0x801 8004d40: b9 c0 08 00 mv r1,r14 8004d44: 34 02 00 01 mvi r2,1 8004d48: 38 63 2e a0 ori r3,r3,0x2ea0 8004d4c: e3 ff ff f3 bi 8004d18 <_Heap_Walk+0x174> ); return false; } if ( 8004d50: 45 f4 00 06 be r15,r20,8004d68 <_Heap_Walk+0x1c4> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 8004d54: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004d58: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8004d5c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004d60: 38 63 2e b8 ori r3,r3,0x2eb8 <== NOT EXECUTED 8004d64: e3 ff ff ed bi 8004d18 <_Heap_Walk+0x174> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 8004d68: 29 92 00 10 lw r18,(r12+16) block = next_block; } while ( block != first_block ); return true; } 8004d6c: 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 ); 8004d70: 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; 8004d74: 34 11 ff fe mvi r17,-2 8004d78: e0 00 00 2d bi 8004e2c <_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; 8004d7c: 29 83 00 20 lw r3,(r12+32) 8004d80: 34 01 00 00 mvi r1,0 8004d84: 54 6b 00 03 bgu r3,r11,8004d90 <_Heap_Walk+0x1ec> 8004d88: 29 81 00 24 lw r1,(r12+36) 8004d8c: 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 ) ) { 8004d90: 5c 20 00 06 bne r1,r0,8004da8 <_Heap_Walk+0x204> (*printer)( 8004d94: 78 03 08 01 mvhi r3,0x801 8004d98: b9 c0 08 00 mv r1,r14 8004d9c: 34 02 00 01 mvi r2,1 8004da0: 38 63 2e e8 ori r3,r3,0x2ee8 8004da4: e0 00 00 14 bi 8004df4 <_Heap_Walk+0x250> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004da8: 35 61 00 08 addi r1,r11,8 8004dac: ba 40 10 00 mv r2,r18 8004db0: fb ff ef 72 calli 8000b78 <__umodsi3> ); return false; } if ( 8004db4: 44 20 00 06 be r1,r0,8004dcc <_Heap_Walk+0x228> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 8004db8: 78 03 08 01 mvhi r3,0x801 8004dbc: b9 c0 08 00 mv r1,r14 8004dc0: 34 02 00 01 mvi r2,1 8004dc4: 38 63 2f 08 ori r3,r3,0x2f08 8004dc8: e0 00 00 0b bi 8004df4 <_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; 8004dcc: 29 63 00 04 lw r3,(r11+4) 8004dd0: a2 23 18 00 and r3,r17,r3 block = next_block; } while ( block != first_block ); return true; } 8004dd4: 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; 8004dd8: 28 63 00 04 lw r3,(r3+4) 8004ddc: 20 63 00 01 andi r3,r3,0x1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 8004de0: 44 61 00 07 be r3,r1,8004dfc <_Heap_Walk+0x258> (*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 38 ori r3,r3,0x2f38 8004df4: b9 60 20 00 mv r4,r11 8004df8: e0 00 00 af bi 80050b4 <_Heap_Walk+0x510> ); return false; } if ( free_block->prev != prev_block ) { 8004dfc: 29 65 00 0c lw r5,(r11+12) 8004e00: 44 b0 00 09 be r5,r16,8004e24 <_Heap_Walk+0x280> (*printer)( 8004e04: 78 03 08 01 mvhi r3,0x801 8004e08: b9 c0 08 00 mv r1,r14 8004e0c: 34 02 00 01 mvi r2,1 8004e10: 38 63 2f 54 ori r3,r3,0x2f54 8004e14: b9 60 20 00 mv r4,r11 8004e18: 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; 8004e1c: 34 03 00 00 mvi r3,0 8004e20: e0 00 00 8c bi 8005050 <_Heap_Walk+0x4ac> return false; } prev_block = free_block; free_block = free_block->next; 8004e24: b9 60 80 00 mv r16,r11 8004e28: 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 ) { 8004e2c: 5d 6c ff d4 bne r11,r12,8004d7c <_Heap_Walk+0x1d8> 8004e30: e0 00 00 03 bi 8004e3c <_Heap_Walk+0x298> block->prev_size ); } block = next_block; } while ( block != first_block ); 8004e34: ba 20 78 00 mv r15,r17 8004e38: e0 00 00 15 bi 8004e8c <_Heap_Walk+0x2e8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8004e3c: 78 01 08 01 mvhi r1,0x801 8004e40: 38 21 31 04 ori r1,r1,0x3104 8004e44: 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)( 8004e48: 78 01 08 01 mvhi r1,0x801 8004e4c: 38 21 30 ec ori r1,r1,0x30ec 8004e50: 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)( 8004e54: 78 01 08 01 mvhi r1,0x801 8004e58: 38 21 2d 18 ori r1,r1,0x2d18 8004e5c: 5b 81 00 5c sw (sp+92),r1 8004e60: 78 01 08 01 mvhi r1,0x801 8004e64: 38 21 2d 34 ori r1,r1,0x2d34 8004e68: 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)" : "") 8004e6c: 78 17 08 01 mvhi r23,0x801 8004e70: 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)" : ""), 8004e74: 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)( 8004e78: 5b 81 00 60 sw (sp+96),r1 8004e7c: 3b 7b 30 48 ori fp,fp,0x3048 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004e80: 3a f7 30 b8 ori r23,r23,0x30b8 8004e84: 3b 39 2d 44 ori r25,r25,0x2d44 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004e88: 3b 18 2d 28 ori r24,r24,0x2d28 block = next_block; } while ( block != first_block ); return true; } 8004e8c: 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; 8004e90: 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; 8004e94: 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; 8004e98: 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); 8004e9c: 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; 8004ea0: 34 06 00 00 mvi r6,0 8004ea4: 54 91 00 03 bgu r4,r17,8004eb0 <_Heap_Walk+0x30c> <== NEVER TAKEN 8004ea8: 29 86 00 24 lw r6,(r12+36) 8004eac: 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 ) ) { 8004eb0: 5c c0 00 06 bne r6,r0,8004ec8 <_Heap_Walk+0x324> (*printer)( 8004eb4: 78 03 08 01 mvhi r3,0x801 8004eb8: b9 c0 08 00 mv r1,r14 8004ebc: 34 02 00 01 mvi r2,1 8004ec0: 38 63 2f 88 ori r3,r3,0x2f88 8004ec4: e0 00 00 1f bi 8004f40 <_Heap_Walk+0x39c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004ec8: ba 00 08 00 mv r1,r16 8004ecc: 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; 8004ed0: fd f6 58 00 cmpne r11,r15,r22 8004ed4: fb ff ef 29 calli 8000b78 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 8004ed8: 44 20 00 09 be r1,r0,8004efc <_Heap_Walk+0x358> 8004edc: 45 60 00 08 be r11,r0,8004efc <_Heap_Walk+0x358> (*printer)( 8004ee0: 78 03 08 01 mvhi r3,0x801 8004ee4: b9 c0 08 00 mv r1,r14 8004ee8: 34 02 00 01 mvi r2,1 8004eec: 38 63 2f b8 ori r3,r3,0x2fb8 8004ef0: b9 e0 20 00 mv r4,r15 8004ef4: ba 00 28 00 mv r5,r16 8004ef8: e3 ff ff c8 bi 8004e18 <_Heap_Walk+0x274> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 8004efc: 52 15 00 0b bgeu r16,r21,8004f28 <_Heap_Walk+0x384> 8004f00: 45 60 00 0a be r11,r0,8004f28 <_Heap_Walk+0x384> <== NEVER TAKEN (*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 2f e8 ori r3,r3,0x2fe8 8004f14: b9 e0 20 00 mv r4,r15 8004f18: ba 00 28 00 mv r5,r16 8004f1c: ba a0 30 00 mv r6,r21 8004f20: d9 a0 00 00 call r13 8004f24: e3 ff ff be bi 8004e1c <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 8004f28: 56 2f 00 09 bgu r17,r15,8004f4c <_Heap_Walk+0x3a8> 8004f2c: 45 60 00 08 be r11,r0,8004f4c <_Heap_Walk+0x3a8> (*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 14 ori r3,r3,0x3014 8004f40: b9 e0 20 00 mv r4,r15 8004f44: ba 20 28 00 mv r5,r17 8004f48: e3 ff ff b4 bi 8004e18 <_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; 8004f4c: 2a 24 00 04 lw r4,(r17+4) 8004f50: 22 52 00 01 andi r18,r18,0x1 8004f54: 20 84 00 01 andi r4,r4,0x1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 8004f58: 5c 80 00 2d bne r4,r0,800500c <_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 ? 8004f5c: 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)( 8004f60: 29 85 00 08 lw r5,(r12+8) block = next_block; } while ( block != first_block ); return true; } 8004f64: 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)( 8004f68: 2b 87 00 5c lw r7,(sp+92) 8004f6c: 44 c5 00 04 be r6,r5,8004f7c <_Heap_Walk+0x3d8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004f70: ba e0 38 00 mv r7,r23 8004f74: 5c cc 00 02 bne r6,r12,8004f7c <_Heap_Walk+0x3d8> 8004f78: bb 00 38 00 mv r7,r24 block->next, block->next == last_free_block ? 8004f7c: 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)( 8004f80: 2b 89 00 60 lw r9,(sp+96) 8004f84: 45 04 00 04 be r8,r4,8004f94 <_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)" : "") 8004f88: ba e0 48 00 mv r9,r23 8004f8c: 5d 0c 00 02 bne r8,r12,8004f94 <_Heap_Walk+0x3f0> 8004f90: 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)( 8004f94: 5b 89 00 04 sw (sp+4),r9 8004f98: b9 c0 08 00 mv r1,r14 8004f9c: 34 02 00 00 mvi r2,0 8004fa0: bb 60 18 00 mv r3,fp 8004fa4: b9 e0 20 00 mv r4,r15 8004fa8: ba 00 28 00 mv r5,r16 8004fac: 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 ) { 8004fb0: 2a 26 00 00 lw r6,(r17+0) 8004fb4: 46 06 00 0a be r16,r6,8004fdc <_Heap_Walk+0x438> (*printer)( 8004fb8: 78 03 08 01 mvhi r3,0x801 8004fbc: b9 c0 08 00 mv r1,r14 8004fc0: 34 02 00 01 mvi r2,1 8004fc4: 38 63 30 80 ori r3,r3,0x3080 8004fc8: b9 e0 20 00 mv r4,r15 8004fcc: ba 00 28 00 mv r5,r16 8004fd0: ba 20 38 00 mv r7,r17 8004fd4: d9 a0 00 00 call r13 8004fd8: e3 ff ff 91 bi 8004e1c <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { 8004fdc: 5e 40 00 06 bne r18,r0,8004ff4 <_Heap_Walk+0x450> (*printer)( 8004fe0: 78 03 08 01 mvhi r3,0x801 8004fe4: b9 c0 08 00 mv r1,r14 8004fe8: 34 02 00 01 mvi r2,1 8004fec: 38 63 30 bc ori r3,r3,0x30bc 8004ff0: e0 00 00 30 bi 80050b0 <_Heap_Walk+0x50c> block = next_block; } while ( block != first_block ); return true; } 8004ff4: 29 85 00 08 lw r5,(r12+8) 8004ff8: e0 00 00 03 bi 8005004 <_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 ) { 8004ffc: 44 af 00 13 be r5,r15,8005048 <_Heap_Walk+0x4a4> return true; } free_block = free_block->next; 8005000: 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 ) { 8005004: 5c ac ff fe bne r5,r12,8004ffc <_Heap_Walk+0x458> 8005008: e0 00 00 26 bi 80050a0 <_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) { 800500c: 46 40 00 08 be r18,r0,800502c <_Heap_Walk+0x488> (*printer)( 8005010: 2b 83 00 58 lw r3,(sp+88) 8005014: b9 c0 08 00 mv r1,r14 8005018: 34 02 00 00 mvi r2,0 800501c: b9 e0 20 00 mv r4,r15 8005020: ba 00 28 00 mv r5,r16 8005024: d9 a0 00 00 call r13 8005028: e0 00 00 08 bi 8005048 <_Heap_Walk+0x4a4> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 800502c: 2b 83 00 54 lw r3,(sp+84) 8005030: 29 e6 00 00 lw r6,(r15+0) 8005034: b9 c0 08 00 mv r1,r14 8005038: 34 02 00 00 mvi r2,0 800503c: b9 e0 20 00 mv r4,r15 8005040: ba 00 28 00 mv r5,r16 8005044: d9 a0 00 00 call r13 block->prev_size ); } block = next_block; } while ( block != first_block ); 8005048: 5e 91 ff 7b bne r20,r17,8004e34 <_Heap_Walk+0x290> return true; 800504c: 34 03 00 01 mvi r3,1 } 8005050: b8 60 08 00 mv r1,r3 8005054: 2b 9d 00 10 lw ra,(sp+16) 8005058: 2b 8b 00 50 lw r11,(sp+80) 800505c: 2b 8c 00 4c lw r12,(sp+76) 8005060: 2b 8d 00 48 lw r13,(sp+72) 8005064: 2b 8e 00 44 lw r14,(sp+68) 8005068: 2b 8f 00 40 lw r15,(sp+64) 800506c: 2b 90 00 3c lw r16,(sp+60) 8005070: 2b 91 00 38 lw r17,(sp+56) 8005074: 2b 92 00 34 lw r18,(sp+52) 8005078: 2b 93 00 30 lw r19,(sp+48) 800507c: 2b 94 00 2c lw r20,(sp+44) 8005080: 2b 95 00 28 lw r21,(sp+40) 8005084: 2b 96 00 24 lw r22,(sp+36) 8005088: 2b 97 00 20 lw r23,(sp+32) 800508c: 2b 98 00 1c lw r24,(sp+28) 8005090: 2b 99 00 18 lw r25,(sp+24) 8005094: 2b 9b 00 14 lw fp,(sp+20) 8005098: 37 9c 00 60 addi sp,sp,96 800509c: c3 a0 00 00 ret return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 80050a0: 78 03 08 01 mvhi r3,0x801 80050a4: b9 c0 08 00 mv r1,r14 80050a8: 34 02 00 01 mvi r2,1 80050ac: 38 63 31 2c ori r3,r3,0x312c 80050b0: b9 e0 20 00 mv r4,r15 80050b4: d9 a0 00 00 call r13 80050b8: e3 ff ff 59 bi 8004e1c <_Heap_Walk+0x278> =============================================================================== 080030d4 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 80030d4: 37 9c ff e8 addi sp,sp,-24 80030d8: 5b 8b 00 18 sw (sp+24),r11 80030dc: 5b 8c 00 14 sw (sp+20),r12 80030e0: 5b 8d 00 10 sw (sp+16),r13 80030e4: 5b 8e 00 0c sw (sp+12),r14 80030e8: 5b 8f 00 08 sw (sp+8),r15 80030ec: 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; 80030f0: 78 01 08 01 mvhi r1,0x801 80030f4: 38 21 30 c4 ori r1,r1,0x30c4 drivers_in_table = Configuration.number_of_device_drivers; 80030f8: 28 2d 00 34 lw r13,(r1+52) number_of_drivers = Configuration.maximum_drivers; 80030fc: 28 2b 00 30 lw r11,(r1+48) 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; 8003100: 28 2e 00 38 lw r14,(r1+56) /* * 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 ) 8003104: 51 ab 00 03 bgeu r13,r11,8003110 <_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 ) { 8003108: 5d 6d 00 0a bne r11,r13,8003130 <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN 800310c: e0 00 00 02 bi 8003114 <_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 ) 8003110: 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; 8003114: 78 01 08 01 mvhi r1,0x801 8003118: 38 21 3a 7c ori r1,r1,0x3a7c 800311c: 58 2e 00 00 sw (r1+0),r14 _IO_Number_of_drivers = number_of_drivers; 8003120: 78 01 08 01 mvhi r1,0x801 8003124: 38 21 3a 78 ori r1,r1,0x3a78 8003128: 58 2b 00 00 sw (r1+0),r11 return; 800312c: e0 00 00 27 bi 80031c8 <_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 ) 8003130: 34 02 00 01 mvi r2,1 8003134: b9 60 08 00 mv r1,r11 8003138: f8 00 35 b1 calli 80107fc <__ashlsi3> 800313c: 34 02 00 03 mvi r2,3 8003140: b4 2b 08 00 add r1,r1,r11 8003144: f8 00 35 ae calli 80107fc <__ashlsi3> 8003148: 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( 800314c: f8 00 0e 25 calli 80069e0 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 8003150: 78 02 08 01 mvhi r2,0x801 8003154: 38 42 3a 78 ori r2,r2,0x3a78 /* * 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 *) 8003158: 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; 800315c: 58 4b 00 00 sw (r2+0),r11 memset( 8003160: 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 *) 8003164: 39 8c 3a 7c ori r12,r12,0x3a7c _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 8003168: 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 *) 800316c: 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( 8003170: f8 00 23 97 calli 800bfcc _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 8003174: 34 03 00 00 mvi r3,0 8003178: 34 04 00 00 mvi r4,0 800317c: e0 00 00 12 bi 80031c4 <_IO_Manager_initialization+0xf0> _IO_Driver_address_table[index] = driver_table[index]; 8003180: 29 82 00 00 lw r2,(r12+0) * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 8003184: 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]; 8003188: 28 29 00 00 lw r9,(r1+0) 800318c: 28 28 00 04 lw r8,(r1+4) 8003190: 28 27 00 08 lw r7,(r1+8) 8003194: 28 26 00 0c lw r6,(r1+12) 8003198: 28 25 00 10 lw r5,(r1+16) 800319c: 28 21 00 14 lw r1,(r1+20) 80031a0: b4 43 10 00 add r2,r2,r3 80031a4: 58 49 00 00 sw (r2+0),r9 80031a8: 58 48 00 04 sw (r2+4),r8 80031ac: 58 47 00 08 sw (r2+8),r7 80031b0: 58 46 00 0c sw (r2+12),r6 80031b4: 58 45 00 10 sw (r2+16),r5 80031b8: 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++ ) 80031bc: 34 84 00 01 addi r4,r4,1 80031c0: 34 63 00 18 addi r3,r3,24 80031c4: 55 a4 ff ef bgu r13,r4,8003180 <_IO_Manager_initialization+0xac> _IO_Driver_address_table[index] = driver_table[index]; } 80031c8: 2b 9d 00 04 lw ra,(sp+4) 80031cc: 2b 8b 00 18 lw r11,(sp+24) 80031d0: 2b 8c 00 14 lw r12,(sp+20) 80031d4: 2b 8d 00 10 lw r13,(sp+16) 80031d8: 2b 8e 00 0c lw r14,(sp+12) 80031dc: 2b 8f 00 08 lw r15,(sp+8) 80031e0: 37 9c 00 18 addi sp,sp,24 80031e4: c3 a0 00 00 ret =============================================================================== 0800406c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 800406c: 37 9c ff ec addi sp,sp,-20 8004070: 5b 8b 00 14 sw (sp+20),r11 8004074: 5b 8c 00 10 sw (sp+16),r12 8004078: 5b 8d 00 0c sw (sp+12),r13 800407c: 5b 8e 00 08 sw (sp+8),r14 8004080: 5b 9d 00 04 sw (sp+4),ra 8004084: 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 ) 8004088: 28 21 00 18 lw r1,(r1+24) return NULL; 800408c: 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 ) 8004090: 44 20 00 1e be r1,r0,8004108 <_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 ); 8004094: 35 6d 00 20 addi r13,r11,32 8004098: b9 a0 08 00 mv r1,r13 800409c: fb ff fd 23 calli 8003528 <_Chain_Get> 80040a0: b8 20 60 00 mv r12,r1 80040a4: b8 20 70 00 mv r14,r1 if ( information->auto_extend ) { 80040a8: 41 61 00 12 lbu r1,(r11+18) 80040ac: 44 20 00 17 be r1,r0,8004108 <_Objects_Allocate+0x9c> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 80040b0: 5d 80 00 07 bne r12,r0,80040cc <_Objects_Allocate+0x60> _Objects_Extend_information( information ); 80040b4: b9 60 08 00 mv r1,r11 80040b8: f8 00 00 1c calli 8004128 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 80040bc: b9 a0 08 00 mv r1,r13 80040c0: fb ff fd 1a calli 8003528 <_Chain_Get> 80040c4: b8 20 60 00 mv r12,r1 } if ( the_object ) { 80040c8: 44 2e 00 10 be r1,r14,8004108 <_Objects_Allocate+0x9c> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 80040cc: 2d 82 00 0a lhu r2,(r12+10) 80040d0: 2d 61 00 0a lhu r1,(r11+10) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 80040d4: c8 41 08 00 sub r1,r2,r1 80040d8: 2d 62 00 14 lhu r2,(r11+20) 80040dc: f8 00 32 a2 calli 8010b64 <__udivsi3> information->inactive_per_block[ block ]--; 80040e0: 34 02 00 02 mvi r2,2 80040e4: f8 00 31 c6 calli 80107fc <__ashlsi3> 80040e8: 29 62 00 30 lw r2,(r11+48) 80040ec: b4 41 08 00 add r1,r2,r1 80040f0: 28 22 00 00 lw r2,(r1+0) 80040f4: 34 42 ff ff addi r2,r2,-1 80040f8: 58 22 00 00 sw (r1+0),r2 information->inactive--; 80040fc: 2d 61 00 2c lhu r1,(r11+44) 8004100: 34 21 ff ff addi r1,r1,-1 8004104: 0d 61 00 2c sh (r11+44),r1 ); } #endif return the_object; } 8004108: b9 80 08 00 mv r1,r12 800410c: 2b 9d 00 04 lw ra,(sp+4) 8004110: 2b 8b 00 14 lw r11,(sp+20) 8004114: 2b 8c 00 10 lw r12,(sp+16) 8004118: 2b 8d 00 0c lw r13,(sp+12) 800411c: 2b 8e 00 08 lw r14,(sp+8) 8004120: 37 9c 00 14 addi sp,sp,20 8004124: c3 a0 00 00 ret =============================================================================== 0800454c <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 800454c: 37 9c ff ec addi sp,sp,-20 8004550: 5b 8b 00 14 sw (sp+20),r11 8004554: 5b 8c 00 10 sw (sp+16),r12 8004558: 5b 8d 00 0c sw (sp+12),r13 800455c: 5b 8e 00 08 sw (sp+8),r14 8004560: 5b 9d 00 04 sw (sp+4),ra 8004564: 20 4c ff ff andi r12,r2,0xffff 8004568: b8 20 70 00 mv r14,r1 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 800456c: 34 0b 00 00 mvi r11,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 8004570: 45 80 00 16 be r12,r0,80045c8 <_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 ); 8004574: f8 00 13 6e calli 800932c <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 8004578: 44 20 00 14 be r1,r0,80045c8 <_Objects_Get_information+0x7c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 800457c: 55 81 00 13 bgu r12,r1,80045c8 <_Objects_Get_information+0x7c> return NULL; if ( !_Objects_Information_table[ the_api ] ) 8004580: 78 0d 08 01 mvhi r13,0x801 8004584: b9 c0 08 00 mv r1,r14 8004588: 34 02 00 02 mvi r2,2 800458c: 39 ad 37 c4 ori r13,r13,0x37c4 8004590: f8 00 30 9b calli 80107fc <__ashlsi3> 8004594: b5 a1 08 00 add r1,r13,r1 8004598: 28 2d 00 00 lw r13,(r1+0) 800459c: 45 a0 00 0b be r13,r0,80045c8 <_Objects_Get_information+0x7c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 80045a0: b9 80 08 00 mv r1,r12 80045a4: 34 02 00 02 mvi r2,2 80045a8: f8 00 30 95 calli 80107fc <__ashlsi3> 80045ac: b5 a1 08 00 add r1,r13,r1 80045b0: 28 2b 00 00 lw r11,(r1+0) if ( !info ) 80045b4: 45 60 00 05 be r11,r0,80045c8 <_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 ) 80045b8: 2d 61 00 10 lhu r1,(r11+16) return NULL; 80045bc: 7c 21 00 00 cmpnei r1,r1,0 80045c0: c8 01 08 00 sub r1,r0,r1 80045c4: a1 61 58 00 and r11,r11,r1 #endif return info; } 80045c8: b9 60 08 00 mv r1,r11 80045cc: 2b 9d 00 04 lw ra,(sp+4) 80045d0: 2b 8b 00 14 lw r11,(sp+20) 80045d4: 2b 8c 00 10 lw r12,(sp+16) 80045d8: 2b 8d 00 0c lw r13,(sp+12) 80045dc: 2b 8e 00 08 lw r14,(sp+8) 80045e0: 37 9c 00 14 addi sp,sp,20 80045e4: c3 a0 00 00 ret =============================================================================== 08017758 <_Objects_Get_no_protection>: Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 8017758: 37 9c ff f4 addi sp,sp,-12 801775c: 5b 8b 00 0c sw (sp+12),r11 8017760: 5b 8c 00 08 sw (sp+8),r12 8017764: 5b 9d 00 04 sw (sp+4),ra 8017768: 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; 801776c: 28 21 00 08 lw r1,(r1+8) Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 8017770: 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; 8017774: c8 41 08 00 sub r1,r2,r1 if ( information->maximum >= index ) { 8017778: 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; 801777c: 34 21 00 01 addi r1,r1,1 if ( information->maximum >= index ) { 8017780: 54 22 00 09 bgu r1,r2,80177a4 <_Objects_Get_no_protection+0x4c> if ( (the_object = information->local_table[ index ]) != NULL ) { 8017784: 28 8c 00 1c lw r12,(r4+28) 8017788: 34 02 00 02 mvi r2,2 801778c: fb ff d9 b2 calli 800de54 <__ashlsi3> 8017790: b5 81 08 00 add r1,r12,r1 8017794: 28 21 00 00 lw r1,(r1+0) 8017798: 44 20 00 03 be r1,r0,80177a4 <_Objects_Get_no_protection+0x4c><== NEVER TAKEN *location = OBJECTS_LOCAL; 801779c: 59 60 00 00 sw (r11+0),r0 return the_object; 80177a0: e0 00 00 04 bi 80177b0 <_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; 80177a4: 34 01 00 01 mvi r1,1 80177a8: 59 61 00 00 sw (r11+0),r1 return NULL; 80177ac: 34 01 00 00 mvi r1,0 } 80177b0: 2b 9d 00 04 lw ra,(sp+4) 80177b4: 2b 8b 00 0c lw r11,(sp+12) 80177b8: 2b 8c 00 08 lw r12,(sp+8) 80177bc: 37 9c 00 0c addi sp,sp,12 80177c0: c3 a0 00 00 ret =============================================================================== 08006208 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 8006208: 37 9c ff e8 addi sp,sp,-24 800620c: 5b 8b 00 14 sw (sp+20),r11 8006210: 5b 8c 00 10 sw (sp+16),r12 8006214: 5b 8d 00 0c sw (sp+12),r13 8006218: 5b 8e 00 08 sw (sp+8),r14 800621c: 5b 9d 00 04 sw (sp+4),ra 8006220: b8 40 70 00 mv r14,r2 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 8006224: b8 20 58 00 mv r11,r1 8006228: 5c 20 00 05 bne r1,r0,800623c <_Objects_Id_to_name+0x34> 800622c: 78 01 08 01 mvhi r1,0x801 8006230: 38 21 ea 38 ori r1,r1,0xea38 8006234: 28 21 00 0c lw r1,(r1+12) 8006238: 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); 800623c: 34 02 00 18 mvi r2,24 8006240: b9 60 08 00 mv r1,r11 8006244: f8 00 52 d9 calli 801ada8 <__lshrsi3> 8006248: 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 ) 800624c: 34 23 ff ff addi r3,r1,-1 8006250: 34 02 00 02 mvi r2,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 8006254: 34 0d 00 03 mvi r13,3 8006258: 54 62 00 12 bgu r3,r2,80062a0 <_Objects_Id_to_name+0x98> 800625c: e0 00 00 19 bi 80062c0 <_Objects_Id_to_name+0xb8> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 8006260: 34 02 00 1b mvi r2,27 8006264: b9 60 08 00 mv r1,r11 8006268: f8 00 52 d0 calli 801ada8 <__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 ]; 800626c: 34 02 00 02 mvi r2,2 8006270: fb ff ec f3 calli 800163c <__ashlsi3> 8006274: b5 81 08 00 add r1,r12,r1 8006278: 28 21 00 00 lw r1,(r1+0) if ( !information ) 800627c: 44 20 00 09 be r1,r0,80062a0 <_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 ); 8006280: b9 60 10 00 mv r2,r11 8006284: 37 83 00 18 addi r3,sp,24 8006288: fb ff ff ba calli 8006170 <_Objects_Get> if ( !the_object ) 800628c: 44 20 00 05 be r1,r0,80062a0 <_Objects_Id_to_name+0x98> return OBJECTS_INVALID_ID; *name = the_object->name; 8006290: 28 21 00 0c lw r1,(r1+12) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 8006294: 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; 8006298: 59 c1 00 00 sw (r14+0),r1 _Thread_Enable_dispatch(); 800629c: f8 00 03 64 calli 800702c <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 80062a0: b9 a0 08 00 mv r1,r13 80062a4: 2b 9d 00 04 lw ra,(sp+4) 80062a8: 2b 8b 00 14 lw r11,(sp+20) 80062ac: 2b 8c 00 10 lw r12,(sp+16) 80062b0: 2b 8d 00 0c lw r13,(sp+12) 80062b4: 2b 8e 00 08 lw r14,(sp+8) 80062b8: 37 9c 00 18 addi sp,sp,24 80062bc: 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 ] ) 80062c0: 78 0c 08 01 mvhi r12,0x801 80062c4: 34 02 00 02 mvi r2,2 80062c8: 39 8c e8 14 ori r12,r12,0xe814 80062cc: fb ff ec dc calli 800163c <__ashlsi3> 80062d0: b5 81 08 00 add r1,r12,r1 80062d4: 28 2c 00 00 lw r12,(r1+0) 80062d8: 5d 80 ff e2 bne r12,r0,8006260 <_Objects_Id_to_name+0x58> 80062dc: e3 ff ff f1 bi 80062a0 <_Objects_Id_to_name+0x98> =============================================================================== 08004728 <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004728: 37 9c ff e4 addi sp,sp,-28 800472c: 5b 8b 00 1c sw (sp+28),r11 8004730: 5b 8c 00 18 sw (sp+24),r12 8004734: 5b 8d 00 14 sw (sp+20),r13 8004738: 5b 8e 00 10 sw (sp+16),r14 800473c: 5b 8f 00 0c sw (sp+12),r15 8004740: 5b 90 00 08 sw (sp+8),r16 8004744: 5b 9d 00 04 sw (sp+4),ra 8004748: 20 6d ff ff andi r13,r3,0xffff 800474c: b8 20 58 00 mv r11,r1 8004750: 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; 8004754: 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; 8004758: 59 62 00 00 sw (r11+0),r2 information->the_class = the_class; 800475c: 0c 2d 00 04 sh (r1+4),r13 information->size = size; information->local_table = 0; 8004760: 58 20 00 1c sw (r1+28),r0 information->inactive_per_block = 0; 8004764: 58 20 00 30 sw (r1+48),r0 information->object_blocks = 0; 8004768: 58 20 00 34 sw (r1+52),r0 information->inactive = 0; 800476c: 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; 8004770: 0c 20 00 10 sh (r1+16),r0 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004774: 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; 8004778: b8 40 08 00 mv r1,r2 800477c: 78 0f 08 01 mvhi r15,0x801 8004780: 34 02 00 02 mvi r2,2 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004784: b8 80 60 00 mv r12,r4 8004788: 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; 800478c: 39 ef 37 c4 ori r15,r15,0x37c4 8004790: f8 00 30 1b calli 80107fc <__ashlsi3> 8004794: b5 e1 08 00 add r1,r15,r1 8004798: 28 2f 00 00 lw r15,(r1+0) 800479c: 34 02 00 02 mvi r2,2 80047a0: b9 a0 08 00 mv r1,r13 80047a4: f8 00 30 16 calli 80107fc <__ashlsi3> 80047a8: b5 e1 08 00 add r1,r15,r1 80047ac: 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; 80047b0: 34 02 00 1f mvi r2,31 80047b4: b9 80 08 00 mv r1,r12 80047b8: f8 00 30 5f calli 8010934 <__lshrsi3> maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 80047bc: 78 03 08 01 mvhi r3,0x801 80047c0: 38 63 1d 74 ori r3,r3,0x1d74 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 80047c4: 20 22 00 ff andi r2,r1,0xff maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 80047c8: 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 = 80047cc: 31 62 00 12 sb (r11+18),r2 (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 80047d0: a1 81 60 00 and r12,r12,r1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 80047d4: 44 40 00 06 be r2,r0,80047ec <_Objects_Initialize_information+0xc4> 80047d8: 5d 80 00 05 bne r12,r0,80047ec <_Objects_Initialize_information+0xc4><== ALWAYS TAKEN _Internal_error_Occurred( 80047dc: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80047e0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80047e4: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 80047e8: fb ff fd f0 calli 8003fa8 <_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; 80047ec: 78 01 08 01 mvhi r1,0x801 80047f0: 38 21 36 38 ori r1,r1,0x3638 80047f4: 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) | 80047f8: 34 02 00 18 mvi r2,24 80047fc: b9 c0 08 00 mv r1,r14 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 8004800: 0d 6c 00 14 sh (r11+20),r12 8004804: f8 00 2f fe calli 80107fc <__ashlsi3> 8004808: 78 0e 00 01 mvhi r14,0x1 800480c: b8 2e 70 00 or r14,r1,r14 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8004810: 34 02 00 1b mvi r2,27 8004814: b9 a0 08 00 mv r1,r13 8004818: f8 00 2f f9 calli 80107fc <__ashlsi3> information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 800481c: 7d 82 00 00 cmpnei r2,r12,0 8004820: 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) | 8004824: b8 22 08 00 or r1,r1,r2 information->minimum_id = 8004828: 59 61 00 08 sw (r11+8),r1 /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 800482c: 22 01 00 03 andi r1,r16,0x3 8004830: ba 00 38 00 mv r7,r16 8004834: 44 20 00 04 be r1,r0,8004844 <_Objects_Initialize_information+0x11c><== ALWAYS TAKEN name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 8004838: 36 07 00 04 addi r7,r16,4 <== NOT EXECUTED 800483c: 34 01 ff fc mvi r1,-4 <== NOT EXECUTED 8004840: a0 e1 38 00 and r7,r7,r1 <== NOT EXECUTED 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 ); 8004844: 35 61 00 24 addi r1,r11,36 head->next = tail; 8004848: 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 ); 800484c: 35 61 00 20 addi r1,r11,32 ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 8004850: 0d 67 00 38 sh (r11+56),r7 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 8004854: 59 60 00 24 sw (r11+36),r0 tail->previous = head; 8004858: 59 61 00 28 sw (r11+40),r1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 800485c: 45 80 00 03 be r12,r0,8004868 <_Objects_Initialize_information+0x140> /* * 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 ); 8004860: b9 60 08 00 mv r1,r11 8004864: fb ff fe 31 calli 8004128 <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 8004868: 2b 9d 00 04 lw ra,(sp+4) 800486c: 2b 8b 00 1c lw r11,(sp+28) 8004870: 2b 8c 00 18 lw r12,(sp+24) 8004874: 2b 8d 00 14 lw r13,(sp+20) 8004878: 2b 8e 00 10 lw r14,(sp+16) 800487c: 2b 8f 00 0c lw r15,(sp+12) 8004880: 2b 90 00 08 lw r16,(sp+8) 8004884: 37 9c 00 1c addi sp,sp,28 8004888: c3 a0 00 00 ret =============================================================================== 08002e3c <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 8002e3c: 37 9c ff e8 addi sp,sp,-24 8002e40: 5b 8b 00 14 sw (sp+20),r11 8002e44: 5b 8c 00 10 sw (sp+16),r12 8002e48: 5b 8d 00 0c sw (sp+12),r13 8002e4c: 5b 8e 00 08 sw (sp+8),r14 8002e50: 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; 8002e54: 78 01 08 01 mvhi r1,0x801 8002e58: 38 21 30 8c ori r1,r1,0x308c 8002e5c: 28 2b 00 2c lw r11,(r1+44) maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 8002e60: 28 2e 00 28 lw r14,(r1+40) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 8002e64: 34 0d 00 00 mvi r13,0 8002e68: 5d 60 00 1a bne r11,r0,8002ed0 <_RTEMS_tasks_Initialize_user_tasks_body+0x94> 8002e6c: e0 00 00 1a bi 8002ed4 <_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( 8002e70: 29 61 00 00 lw r1,(r11+0) 8002e74: 29 62 00 08 lw r2,(r11+8) 8002e78: 29 63 00 04 lw r3,(r11+4) 8002e7c: 29 64 00 14 lw r4,(r11+20) 8002e80: 29 65 00 0c lw r5,(r11+12) 8002e84: 37 86 00 18 addi r6,sp,24 8002e88: fb ff ff 53 calli 8002bd4 8002e8c: 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 ) ) 8002e90: 44 20 00 05 be r1,r0,8002ea4 <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 8002e94: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8002e98: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8002e9c: b9 80 18 00 mv r3,r12 <== NOT EXECUTED 8002ea0: e0 00 00 0a bi 8002ec8 <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED return_value = rtems_task_start( 8002ea4: 29 63 00 18 lw r3,(r11+24) 8002ea8: 29 62 00 10 lw r2,(r11+16) 8002eac: 2b 81 00 18 lw r1,(sp+24) 8002eb0: 35 6b 00 1c addi r11,r11,28 8002eb4: f8 00 00 0f calli 8002ef0 8002eb8: b8 20 18 00 mv r3,r1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 8002ebc: 44 2c 00 04 be r1,r12,8002ecc <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== 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: f8 00 04 38 calli 8003fa8 <_Internal_error_Occurred> <== NOT EXECUTED return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 8002ecc: 35 ad 00 01 addi r13,r13,1 8002ed0: 55 cd ff e8 bgu r14,r13,8002e70 <_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 ); } } 8002ed4: 2b 9d 00 04 lw ra,(sp+4) 8002ed8: 2b 8b 00 14 lw r11,(sp+20) 8002edc: 2b 8c 00 10 lw r12,(sp+16) 8002ee0: 2b 8d 00 0c lw r13,(sp+12) 8002ee4: 2b 8e 00 08 lw r14,(sp+8) 8002ee8: 37 9c 00 18 addi sp,sp,24 8002eec: c3 a0 00 00 ret =============================================================================== 080089c8 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 80089c8: 37 9c ff f0 addi sp,sp,-16 80089cc: 5b 8b 00 0c sw (sp+12),r11 80089d0: 5b 8c 00 08 sw (sp+8),r12 80089d4: 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 ]; 80089d8: 28 2b 01 18 lw r11,(r1+280) if ( !api ) 80089dc: 45 60 00 1a be r11,r0,8008a44 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 80089e0: 90 00 08 00 rcsr r1,IE 80089e4: 34 02 ff fe mvi r2,-2 80089e8: a0 22 10 00 and r2,r1,r2 80089ec: d0 02 00 00 wcsr IE,r2 signal_set = asr->signals_posted; 80089f0: 29 6c 00 14 lw r12,(r11+20) asr->signals_posted = 0; 80089f4: 59 60 00 14 sw (r11+20),r0 _ISR_Enable( level ); 80089f8: d0 01 00 00 wcsr IE,r1 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 80089fc: 45 80 00 12 be r12,r0,8008a44 <_RTEMS_tasks_Post_switch_extension+0x7c> return; asr->nest_level += 1; 8008a00: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008a04: 37 83 00 10 addi r3,sp,16 8008a08: 38 02 ff ff mvu r2,0xffff if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 8008a0c: 34 21 00 01 addi r1,r1,1 8008a10: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008a14: 29 61 00 10 lw r1,(r11+16) 8008a18: f8 00 08 ec calli 800adc8 (*asr->handler)( signal_set ); 8008a1c: 29 62 00 0c lw r2,(r11+12) 8008a20: b9 80 08 00 mv r1,r12 8008a24: d8 40 00 00 call r2 asr->nest_level -= 1; 8008a28: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008a2c: 38 02 ff ff mvu r2,0xffff 8008a30: 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; 8008a34: 34 21 ff ff addi r1,r1,-1 8008a38: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008a3c: 2b 81 00 10 lw r1,(sp+16) 8008a40: f8 00 08 e2 calli 800adc8 } 8008a44: 2b 9d 00 04 lw ra,(sp+4) 8008a48: 2b 8b 00 0c lw r11,(sp+12) 8008a4c: 2b 8c 00 08 lw r12,(sp+8) 8008a50: 37 9c 00 10 addi sp,sp,16 8008a54: c3 a0 00 00 ret =============================================================================== 08004608 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 8004608: 37 9c ff f4 addi sp,sp,-12 800460c: 5b 8b 00 08 sw (sp+8),r11 8004610: 5b 9d 00 04 sw (sp+4),ra 8004614: b8 20 10 00 mv r2,r1 8004618: 78 01 08 01 mvhi r1,0x801 800461c: 38 21 f8 18 ori r1,r1,0xf818 8004620: 37 83 00 0c addi r3,sp,12 8004624: f8 00 08 c3 calli 8006930 <_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 ) { 8004628: 2b 82 00 0c lw r2,(sp+12) 800462c: b8 20 58 00 mv r11,r1 8004630: 5c 40 00 22 bne r2,r0,80046b8 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; 8004634: 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); 8004638: 28 23 00 10 lw r3,(r1+16) 800463c: 20 63 40 00 andi r3,r3,0x4000 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 8004640: 44 62 00 09 be r3,r2,8004664 <_Rate_monotonic_Timeout+0x5c> 8004644: 28 23 00 20 lw r3,(r1+32) 8004648: 29 62 00 08 lw r2,(r11+8) 800464c: 5c 62 00 06 bne r3,r2,8004664 <_Rate_monotonic_Timeout+0x5c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 8004650: 78 03 08 01 mvhi r3,0x801 8004654: 38 63 cd 8c ori r3,r3,0xcd8c 8004658: 28 62 00 00 lw r2,(r3+0) 800465c: f8 00 0b 4b calli 8007388 <_Thread_Clear_state> 8004660: e0 00 00 06 bi 8004678 <_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 ) { 8004664: 29 62 00 38 lw r2,(r11+56) 8004668: 34 01 00 01 mvi r1,1 800466c: 5c 41 00 0c bne r2,r1,800469c <_Rate_monotonic_Timeout+0x94> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 8004670: 34 01 00 03 mvi r1,3 8004674: 59 61 00 38 sw (r11+56),r1 _Rate_monotonic_Initiate_statistics( the_period ); 8004678: b9 60 08 00 mv r1,r11 800467c: fb ff fe 2e calli 8003f34 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004680: 29 61 00 3c lw r1,(r11+60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004684: 35 62 00 10 addi r2,r11,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004688: 59 61 00 1c sw (r11+28),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800468c: 78 01 08 01 mvhi r1,0x801 8004690: 38 21 fa 20 ori r1,r1,0xfa20 8004694: f8 00 10 bf calli 8008990 <_Watchdog_Insert> 8004698: e0 00 00 03 bi 80046a4 <_Rate_monotonic_Timeout+0x9c> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 800469c: 34 01 00 04 mvi r1,4 80046a0: 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; 80046a4: 78 01 08 01 mvhi r1,0x801 80046a8: 38 21 f9 40 ori r1,r1,0xf940 80046ac: 28 22 00 00 lw r2,(r1+0) 80046b0: 34 42 ff ff addi r2,r2,-1 80046b4: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 80046b8: 2b 9d 00 04 lw ra,(sp+4) 80046bc: 2b 8b 00 08 lw r11,(sp+8) 80046c0: 37 9c 00 0c addi sp,sp,12 80046c4: c3 a0 00 00 ret =============================================================================== 08003fc8 <_Rate_monotonic_Update_statistics>: void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 8003fc8: 37 9c ff e4 addi sp,sp,-28 8003fcc: 5b 8b 00 0c sw (sp+12),r11 8003fd0: 5b 8c 00 08 sw (sp+8),r12 8003fd4: 5b 9d 00 04 sw (sp+4),ra 8003fd8: b8 20 58 00 mv r11,r1 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8003fdc: 28 21 00 54 lw r1,(r1+84) if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8003fe0: 29 62 00 38 lw r2,(r11+56) /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8003fe4: 34 21 00 01 addi r1,r1,1 8003fe8: 59 61 00 54 sw (r11+84),r1 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8003fec: 34 01 00 04 mvi r1,4 8003ff0: 5c 41 00 04 bne r2,r1,8004000 <_Rate_monotonic_Update_statistics+0x38> stats->missed_count++; 8003ff4: 29 61 00 58 lw r1,(r11+88) 8003ff8: 34 21 00 01 addi r1,r1,1 8003ffc: 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 ); 8004000: 37 8c 00 18 addi r12,sp,24 stats->missed_count++; /* * Grab status for time statistics. */ valid_status = 8004004: b9 60 08 00 mv r1,r11 8004008: 37 82 00 10 addi r2,sp,16 800400c: b9 80 18 00 mv r3,r12 8004010: fb ff ff 90 calli 8003e50 <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) 8004014: 44 20 00 28 be r1,r0,80040b4 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN /* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); 8004018: b9 80 10 00 mv r2,r12 800401c: 35 61 00 6c addi r1,r11,108 8004020: f8 00 10 f9 calli 8008404 <_Timespec_Add_to> if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 8004024: b9 80 08 00 mv r1,r12 8004028: 35 62 00 5c addi r2,r11,92 800402c: f8 00 11 54 calli 800857c <_Timespec_Less_than> 8004030: 44 20 00 05 be r1,r0,8004044 <_Rate_monotonic_Update_statistics+0x7c> stats->min_cpu_time = executed; 8004034: 2b 81 00 18 lw r1,(sp+24) 8004038: 59 61 00 5c sw (r11+92),r1 800403c: 2b 81 00 1c lw r1,(sp+28) 8004040: 59 61 00 60 sw (r11+96),r1 if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 8004044: 37 81 00 18 addi r1,sp,24 8004048: 35 62 00 64 addi r2,r11,100 800404c: f8 00 11 41 calli 8008550 <_Timespec_Greater_than> 8004050: 44 20 00 05 be r1,r0,8004064 <_Rate_monotonic_Update_statistics+0x9c> stats->max_cpu_time = executed; 8004054: 2b 81 00 18 lw r1,(sp+24) 8004058: 59 61 00 64 sw (r11+100),r1 800405c: 2b 81 00 1c lw r1,(sp+28) 8004060: 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 ); 8004064: 37 8c 00 10 addi r12,sp,16 8004068: b9 80 10 00 mv r2,r12 800406c: 35 61 00 84 addi r1,r11,132 8004070: f8 00 10 e5 calli 8008404 <_Timespec_Add_to> if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) 8004074: b9 80 08 00 mv r1,r12 8004078: 35 62 00 74 addi r2,r11,116 800407c: f8 00 11 40 calli 800857c <_Timespec_Less_than> 8004080: 44 20 00 05 be r1,r0,8004094 <_Rate_monotonic_Update_statistics+0xcc> stats->min_wall_time = since_last_period; 8004084: 2b 81 00 10 lw r1,(sp+16) 8004088: 59 61 00 74 sw (r11+116),r1 800408c: 2b 81 00 14 lw r1,(sp+20) 8004090: 59 61 00 78 sw (r11+120),r1 if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 8004094: 37 81 00 10 addi r1,sp,16 8004098: 35 62 00 7c addi r2,r11,124 800409c: f8 00 11 2d calli 8008550 <_Timespec_Greater_than> 80040a0: 44 20 00 05 be r1,r0,80040b4 <_Rate_monotonic_Update_statistics+0xec> stats->max_wall_time = since_last_period; 80040a4: 2b 81 00 10 lw r1,(sp+16) 80040a8: 59 61 00 7c sw (r11+124),r1 80040ac: 2b 81 00 14 lw r1,(sp+20) 80040b0: 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 } 80040b4: 2b 9d 00 04 lw ra,(sp+4) 80040b8: 2b 8b 00 0c lw r11,(sp+12) 80040bc: 2b 8c 00 08 lw r12,(sp+8) 80040c0: 37 9c 00 1c addi sp,sp,28 80040c4: c3 a0 00 00 ret =============================================================================== 080093d4 <_Scheduler_priority_Block>: void _Scheduler_priority_Block( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { 80093d4: 37 9c ff ec addi sp,sp,-20 80093d8: 5b 8b 00 14 sw (sp+20),r11 80093dc: 5b 8c 00 10 sw (sp+16),r12 80093e0: 5b 8d 00 0c sw (sp+12),r13 80093e4: 5b 8e 00 08 sw (sp+8),r14 80093e8: 5b 9d 00 04 sw (sp+4),ra 80093ec: b8 40 60 00 mv r12,r2 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract( Thread_Control *the_thread ) { Chain_Control *ready = the_thread->scheduler.priority->ready_chain; 80093f0: 28 42 00 8c lw r2,(r2+140) 80093f4: 28 43 00 00 lw r3,(r2+0) if ( _Chain_Has_only_one_node( ready ) ) { 80093f8: 28 64 00 00 lw r4,(r3+0) 80093fc: 28 62 00 08 lw r2,(r3+8) 8009400: 5c 82 00 13 bne r4,r2,800944c <_Scheduler_priority_Block+0x78> 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 ); 8009404: 34 62 00 04 addi r2,r3,4 head->next = tail; 8009408: 58 62 00 00 sw (r3+0),r2 head->previous = NULL; 800940c: 58 60 00 04 sw (r3+4),r0 tail->previous = head; 8009410: 58 63 00 08 sw (r3+8),r3 _Chain_Initialize_empty( ready ); _Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map ); 8009414: 29 82 00 8c lw r2,(r12+140) RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 8009418: 28 44 00 04 lw r4,(r2+4) 800941c: 2c 45 00 0e lhu r5,(r2+14) 8009420: 2c 83 00 00 lhu r3,(r4+0) 8009424: a0 65 18 00 and r3,r3,r5 8009428: 0c 83 00 00 sh (r4+0),r3 if ( *the_priority_map->minor == 0 ) 800942c: 5c 60 00 0c bne r3,r0,800945c <_Scheduler_priority_Block+0x88> _Priority_Major_bit_map &= the_priority_map->block_major; 8009430: 78 03 08 01 mvhi r3,0x801 8009434: 38 63 3a 08 ori r3,r3,0x3a08 8009438: 2c 64 00 00 lhu r4,(r3+0) 800943c: 2c 42 00 0c lhu r2,(r2+12) 8009440: a0 44 10 00 and r2,r2,r4 8009444: 0c 62 00 00 sh (r3+0),r2 8009448: e0 00 00 05 bi 800945c <_Scheduler_priority_Block+0x88> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 800944c: 29 83 00 00 lw r3,(r12+0) previous = the_node->previous; 8009450: 29 82 00 04 lw r2,(r12+4) next->previous = previous; 8009454: 58 62 00 04 sw (r3+4),r2 previous->next = next; 8009458: 58 43 00 00 sw (r2+0),r3 RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 800945c: 78 02 08 01 mvhi r2,0x801 8009460: 38 42 39 e8 ori r2,r2,0x39e8 { _Scheduler_priority_Ready_queue_extract(the_thread); /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) 8009464: 28 42 00 10 lw r2,(r2+16) 8009468: 5d 82 00 39 bne r12,r2,800954c <_Scheduler_priority_Block+0x178> 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 ); 800946c: 78 02 08 01 mvhi r2,0x801 8009470: 38 42 3a 08 ori r2,r2,0x3a08 _Scheduler_priority_Block_body(the_scheduler, the_thread); } 8009474: 28 2e 00 00 lw r14,(r1+0) 8009478: 2c 41 00 00 lhu r1,(r2+0) 800947c: 78 0b 08 01 mvhi r11,0x801 8009480: 34 02 00 ff mvi r2,255 8009484: 20 21 ff ff andi r1,r1,0xffff 8009488: 39 6b 1c 00 ori r11,r11,0x1c00 800948c: 54 22 00 05 bgu r1,r2,80094a0 <_Scheduler_priority_Block+0xcc> 8009490: b5 61 58 00 add r11,r11,r1 8009494: 41 6d 00 00 lbu r13,(r11+0) 8009498: 35 ad 00 08 addi r13,r13,8 800949c: e0 00 00 05 bi 80094b0 <_Scheduler_priority_Block+0xdc> 80094a0: 34 02 00 08 mvi r2,8 80094a4: f8 00 1d 24 calli 8010934 <__lshrsi3> 80094a8: b5 61 58 00 add r11,r11,r1 80094ac: 41 6d 00 00 lbu r13,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 80094b0: 34 02 00 01 mvi r2,1 80094b4: 78 0b 08 01 mvhi r11,0x801 80094b8: b9 a0 08 00 mv r1,r13 80094bc: f8 00 1c d0 calli 80107fc <__ashlsi3> 80094c0: 39 6b 3a 10 ori r11,r11,0x3a10 80094c4: b5 61 58 00 add r11,r11,r1 80094c8: 2d 62 00 00 lhu r2,(r11+0) 80094cc: 34 01 00 ff mvi r1,255 80094d0: 78 0b 08 01 mvhi r11,0x801 80094d4: 39 6b 1c 00 ori r11,r11,0x1c00 80094d8: 54 41 00 05 bgu r2,r1,80094ec <_Scheduler_priority_Block+0x118> 80094dc: b5 62 58 00 add r11,r11,r2 80094e0: 41 6b 00 00 lbu r11,(r11+0) 80094e4: 35 6b 00 08 addi r11,r11,8 80094e8: e0 00 00 06 bi 8009500 <_Scheduler_priority_Block+0x12c> 80094ec: b8 40 08 00 mv r1,r2 80094f0: 34 02 00 08 mvi r2,8 80094f4: f8 00 1d 10 calli 8010934 <__lshrsi3> 80094f8: b5 61 58 00 add r11,r11,r1 80094fc: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 8009500: 34 02 00 04 mvi r2,4 8009504: b9 a0 08 00 mv r1,r13 8009508: f8 00 1c bd calli 80107fc <__ashlsi3> 800950c: 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 ] ) ) 8009510: 34 02 00 01 mvi r2,1 8009514: b9 60 08 00 mv r1,r11 8009518: f8 00 1c b9 calli 80107fc <__ashlsi3> 800951c: 34 02 00 02 mvi r2,2 8009520: b4 2b 08 00 add r1,r1,r11 8009524: f8 00 1c b6 calli 80107fc <__ashlsi3> 8009528: b5 c1 08 00 add r1,r14,r1 800952c: 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 ); 8009530: 34 21 00 04 addi r1,r1,4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; 8009534: 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 ] ) ) 8009538: 44 61 00 02 be r3,r1,8009540 <_Scheduler_priority_Block+0x16c><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 800953c: b8 60 10 00 mv r2,r3 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 8009540: 78 01 08 01 mvhi r1,0x801 8009544: 38 21 39 e8 ori r1,r1,0x39e8 8009548: 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 ); 800954c: 78 01 08 01 mvhi r1,0x801 8009550: 38 21 39 e8 ori r1,r1,0x39e8 /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(the_scheduler); if ( _Thread_Is_executing( the_thread ) ) 8009554: 28 22 00 0c lw r2,(r1+12) 8009558: 5d 82 00 03 bne r12,r2,8009564 <_Scheduler_priority_Block+0x190> _Thread_Dispatch_necessary = true; 800955c: 34 02 00 01 mvi r2,1 8009560: 30 22 00 18 sb (r1+24),r2 8009564: 2b 9d 00 04 lw ra,(sp+4) 8009568: 2b 8b 00 14 lw r11,(sp+20) 800956c: 2b 8c 00 10 lw r12,(sp+16) 8009570: 2b 8d 00 0c lw r13,(sp+12) 8009574: 2b 8e 00 08 lw r14,(sp+8) 8009578: 37 9c 00 14 addi sp,sp,20 800957c: c3 a0 00 00 ret =============================================================================== 08004c0c <_Scheduler_priority_Schedule>: */ void _Scheduler_priority_Schedule( Scheduler_Control *the_scheduler ) { 8004c0c: 37 9c ff f0 addi sp,sp,-16 8004c10: 5b 8b 00 10 sw (sp+16),r11 8004c14: 5b 8c 00 0c sw (sp+12),r12 8004c18: 5b 8d 00 08 sw (sp+8),r13 8004c1c: 5b 9d 00 04 sw (sp+4),ra 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 ); 8004c20: 78 02 08 01 mvhi r2,0x801 8004c24: 38 42 3a 08 ori r2,r2,0x3a08 _Scheduler_priority_Schedule_body( the_scheduler ); } 8004c28: 28 2d 00 00 lw r13,(r1+0) 8004c2c: 2c 41 00 00 lhu r1,(r2+0) 8004c30: 78 0b 08 01 mvhi r11,0x801 8004c34: 34 02 00 ff mvi r2,255 8004c38: 20 21 ff ff andi r1,r1,0xffff 8004c3c: 39 6b 1c 00 ori r11,r11,0x1c00 8004c40: 54 22 00 05 bgu r1,r2,8004c54 <_Scheduler_priority_Schedule+0x48> 8004c44: b5 61 58 00 add r11,r11,r1 8004c48: 41 6c 00 00 lbu r12,(r11+0) 8004c4c: 35 8c 00 08 addi r12,r12,8 8004c50: e0 00 00 05 bi 8004c64 <_Scheduler_priority_Schedule+0x58> 8004c54: 34 02 00 08 mvi r2,8 8004c58: f8 00 2f 37 calli 8010934 <__lshrsi3> 8004c5c: b5 61 58 00 add r11,r11,r1 8004c60: 41 6c 00 00 lbu r12,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8004c64: 34 02 00 01 mvi r2,1 8004c68: 78 0b 08 01 mvhi r11,0x801 8004c6c: b9 80 08 00 mv r1,r12 8004c70: f8 00 2e e3 calli 80107fc <__ashlsi3> 8004c74: 39 6b 3a 10 ori r11,r11,0x3a10 8004c78: b5 61 58 00 add r11,r11,r1 8004c7c: 2d 62 00 00 lhu r2,(r11+0) 8004c80: 34 01 00 ff mvi r1,255 8004c84: 78 0b 08 01 mvhi r11,0x801 8004c88: 39 6b 1c 00 ori r11,r11,0x1c00 8004c8c: 54 41 00 05 bgu r2,r1,8004ca0 <_Scheduler_priority_Schedule+0x94> 8004c90: b5 62 58 00 add r11,r11,r2 8004c94: 41 6b 00 00 lbu r11,(r11+0) 8004c98: 35 6b 00 08 addi r11,r11,8 8004c9c: e0 00 00 06 bi 8004cb4 <_Scheduler_priority_Schedule+0xa8> 8004ca0: b8 40 08 00 mv r1,r2 8004ca4: 34 02 00 08 mvi r2,8 8004ca8: f8 00 2f 23 calli 8010934 <__lshrsi3> 8004cac: b5 61 58 00 add r11,r11,r1 8004cb0: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 8004cb4: 34 02 00 04 mvi r2,4 8004cb8: b9 80 08 00 mv r1,r12 8004cbc: f8 00 2e d0 calli 80107fc <__ashlsi3> 8004cc0: 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 ] ) ) 8004cc4: 34 02 00 01 mvi r2,1 8004cc8: b9 60 08 00 mv r1,r11 8004ccc: f8 00 2e cc calli 80107fc <__ashlsi3> 8004cd0: 34 02 00 02 mvi r2,2 8004cd4: b4 2b 08 00 add r1,r1,r11 8004cd8: f8 00 2e c9 calli 80107fc <__ashlsi3> 8004cdc: b5 a1 08 00 add r1,r13,r1 8004ce0: 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 ); 8004ce4: 34 21 00 04 addi r1,r1,4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; 8004ce8: 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 ] ) ) 8004cec: 44 61 00 02 be r3,r1,8004cf4 <_Scheduler_priority_Schedule+0xe8><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 8004cf0: b8 60 10 00 mv r2,r3 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 8004cf4: 78 01 08 01 mvhi r1,0x801 8004cf8: 38 21 39 e8 ori r1,r1,0x39e8 8004cfc: 58 22 00 10 sw (r1+16),r2 8004d00: 2b 9d 00 04 lw ra,(sp+4) 8004d04: 2b 8b 00 10 lw r11,(sp+16) 8004d08: 2b 8c 00 0c lw r12,(sp+12) 8004d0c: 2b 8d 00 08 lw r13,(sp+8) 8004d10: 37 9c 00 10 addi sp,sp,16 8004d14: c3 a0 00 00 ret =============================================================================== 08004eb0 <_Scheduler_priority_Yield>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 8004eb0: 78 01 08 01 mvhi r1,0x801 8004eb4: 38 21 39 e8 ori r1,r1,0x39e8 8004eb8: 28 21 00 0c lw r1,(r1+12) ready = executing->scheduler.priority->ready_chain; 8004ebc: 28 22 00 8c lw r2,(r1+140) 8004ec0: 28 42 00 00 lw r2,(r2+0) _ISR_Disable( level ); 8004ec4: 90 00 20 00 rcsr r4,IE 8004ec8: 34 05 ff fe mvi r5,-2 8004ecc: a0 85 28 00 and r5,r4,r5 8004ed0: d0 05 00 00 wcsr IE,r5 if ( !_Chain_Has_only_one_node( ready ) ) { 8004ed4: 28 47 00 00 lw r7,(r2+0) 8004ed8: 28 46 00 08 lw r6,(r2+8) 8004edc: 78 03 08 01 mvhi r3,0x801 8004ee0: 38 63 39 e8 ori r3,r3,0x39e8 8004ee4: 44 e6 00 16 be r7,r6,8004f3c <_Scheduler_priority_Yield+0x8c> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 8004ee8: 28 27 00 00 lw r7,(r1+0) previous = the_node->previous; 8004eec: 28 26 00 04 lw r6,(r1+4) next->previous = previous; 8004ef0: 58 e6 00 04 sw (r7+4),r6 previous->next = next; 8004ef4: 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; 8004ef8: 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 ); 8004efc: 34 47 00 04 addi r7,r2,4 Chain_Node *old_last = tail->previous; the_node->next = tail; 8004f00: 58 27 00 00 sw (r1+0),r7 tail->previous = the_node; 8004f04: 58 41 00 08 sw (r2+8),r1 old_last->next = the_node; 8004f08: 58 c1 00 00 sw (r6+0),r1 the_node->previous = old_last; 8004f0c: 58 26 00 04 sw (r1+4),r6 _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 8004f10: d0 04 00 00 wcsr IE,r4 8004f14: d0 05 00 00 wcsr IE,r5 if ( _Thread_Is_heir( executing ) ) 8004f18: 28 65 00 10 lw r5,(r3+16) 8004f1c: 5c 25 00 03 bne r1,r5,8004f28 <_Scheduler_priority_Yield+0x78><== NEVER TAKEN _Thread_Heir = (Thread_Control *) _Chain_First( ready ); 8004f20: 28 41 00 00 lw r1,(r2+0) 8004f24: 58 61 00 10 sw (r3+16),r1 _Thread_Dispatch_necessary = true; 8004f28: 78 01 08 01 mvhi r1,0x801 8004f2c: 38 21 39 e8 ori r1,r1,0x39e8 8004f30: 34 02 00 01 mvi r2,1 8004f34: 30 22 00 18 sb (r1+24),r2 8004f38: e0 00 00 05 bi 8004f4c <_Scheduler_priority_Yield+0x9c> } else if ( !_Thread_Is_heir( executing ) ) 8004f3c: 28 62 00 10 lw r2,(r3+16) 8004f40: 44 22 00 03 be r1,r2,8004f4c <_Scheduler_priority_Yield+0x9c><== ALWAYS TAKEN _Thread_Dispatch_necessary = true; 8004f44: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8004f48: 30 61 00 18 sb (r3+24),r1 <== NOT EXECUTED _ISR_Enable( level ); 8004f4c: d0 04 00 00 wcsr IE,r4 } 8004f50: c3 a0 00 00 ret =============================================================================== 0800424c <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 800424c: 37 9c ff f0 addi sp,sp,-16 8004250: 5b 8b 00 10 sw (sp+16),r11 8004254: 5b 8c 00 0c sw (sp+12),r12 8004258: 5b 8d 00 08 sw (sp+8),r13 800425c: 5b 9d 00 04 sw (sp+4),ra 8004260: 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(); 8004264: 78 01 08 01 mvhi r1,0x801 8004268: 38 21 f0 c4 ori r1,r1,0xf0c4 800426c: 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; 8004270: 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) || 8004274: 45 60 00 22 be r11,r0,80042fc <_TOD_Validate+0xb0> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 8004278: 78 03 08 01 mvhi r3,0x801 800427c: 38 63 cb 6c ori r3,r3,0xcb6c 8004280: 28 61 00 00 lw r1,(r3+0) 8004284: f8 00 5d ff calli 801ba80 <__udivsi3> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 8004288: 29 62 00 18 lw r2,(r11+24) 800428c: 50 41 00 1c bgeu r2,r1,80042fc <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 8004290: 29 62 00 14 lw r2,(r11+20) 8004294: 34 01 00 3b mvi r1,59 8004298: 54 41 00 19 bgu r2,r1,80042fc <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 800429c: 29 62 00 10 lw r2,(r11+16) 80042a0: 54 41 00 17 bgu r2,r1,80042fc <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 80042a4: 29 62 00 0c lw r2,(r11+12) 80042a8: 34 01 00 17 mvi r1,23 80042ac: 54 41 00 14 bgu r2,r1,80042fc <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 80042b0: 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) || 80042b4: 44 20 00 12 be r1,r0,80042fc <_TOD_Validate+0xb0> <== NEVER TAKEN (the_tod->month == 0) || 80042b8: 34 02 00 0c mvi r2,12 80042bc: 54 22 00 10 bgu r1,r2,80042fc <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 80042c0: 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) || 80042c4: 34 03 07 c3 mvi r3,1987 80042c8: 50 62 00 0d bgeu r3,r2,80042fc <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 80042cc: 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) || 80042d0: 45 a0 00 0b be r13,r0,80042fc <_TOD_Validate+0xb0> <== NEVER TAKEN 80042d4: 78 0b 08 01 mvhi r11,0x801 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 80042d8: 20 42 00 03 andi r2,r2,0x3 80042dc: 39 6b d4 24 ori r11,r11,0xd424 80042e0: 5c 40 00 02 bne r2,r0,80042e8 <_TOD_Validate+0x9c> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 80042e4: 34 21 00 0d addi r1,r1,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 80042e8: 34 02 00 02 mvi r2,2 80042ec: fb ff f3 ed calli 80012a0 <__ashlsi3> 80042f0: b5 61 08 00 add r1,r11,r1 80042f4: 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( 80042f8: f1 8d 60 00 cmpgeu r12,r12,r13 if ( the_tod->day > days_in_month ) return false; return true; } 80042fc: b9 80 08 00 mv r1,r12 8004300: 2b 9d 00 04 lw ra,(sp+4) 8004304: 2b 8b 00 10 lw r11,(sp+16) 8004308: 2b 8c 00 0c lw r12,(sp+12) 800430c: 2b 8d 00 08 lw r13,(sp+8) 8004310: 37 9c 00 10 addi sp,sp,16 8004314: c3 a0 00 00 ret =============================================================================== 08004f54 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8004f54: 37 9c ff e8 addi sp,sp,-24 8004f58: 5b 8b 00 14 sw (sp+20),r11 8004f5c: 5b 8c 00 10 sw (sp+16),r12 8004f60: 5b 8d 00 0c sw (sp+12),r13 8004f64: 5b 8e 00 08 sw (sp+8),r14 8004f68: 5b 9d 00 04 sw (sp+4),ra */ /* * Save original state */ original_state = the_thread->current_state; 8004f6c: 28 2e 00 10 lw r14,(r1+16) void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8004f70: b8 20 58 00 mv r11,r1 /* * 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 ); 8004f74: 5b 82 00 18 sw (sp+24),r2 void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8004f78: 20 6d 00 ff andi r13,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 ); 8004f7c: f8 00 03 e7 calli 8005f18 <_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 ) 8004f80: 29 61 00 14 lw r1,(r11+20) 8004f84: 2b 82 00 18 lw r2,(sp+24) 8004f88: 44 22 00 03 be r1,r2,8004f94 <_Thread_Change_priority+0x40> _Thread_Set_priority( the_thread, new_priority ); 8004f8c: b9 60 08 00 mv r1,r11 8004f90: f8 00 03 bd calli 8005e84 <_Thread_Set_priority> _ISR_Disable( level ); 8004f94: 90 00 60 00 rcsr r12,IE 8004f98: 34 05 ff fe mvi r5,-2 8004f9c: a1 85 28 00 and r5,r12,r5 8004fa0: d0 05 00 00 wcsr IE,r5 /* * 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; 8004fa4: 29 61 00 10 lw r1,(r11+16) if ( state != STATES_TRANSIENT ) { 8004fa8: 34 02 00 04 mvi r2,4 8004fac: 21 c4 00 04 andi r4,r14,0x4 8004fb0: 44 22 00 0f be r1,r2,8004fec <_Thread_Change_priority+0x98> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 8004fb4: 5c 80 00 04 bne r4,r0,8004fc4 <_Thread_Change_priority+0x70><== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 8004fb8: 34 02 ff fb mvi r2,-5 8004fbc: a0 22 10 00 and r2,r1,r2 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8004fc0: 59 62 00 10 sw (r11+16),r2 _ISR_Enable( level ); 8004fc4: 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); 8004fc8: 78 03 08 01 mvhi r3,0x801 8004fcc: 38 63 1d 78 ori r3,r3,0x1d78 8004fd0: 28 62 00 00 lw r2,(r3+0) 8004fd4: a0 22 08 00 and r1,r1,r2 if ( _States_Is_waiting_on_thread_queue( state ) ) { 8004fd8: 44 20 00 3d be r1,r0,80050cc <_Thread_Change_priority+0x178> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 8004fdc: 29 61 00 44 lw r1,(r11+68) 8004fe0: b9 60 10 00 mv r2,r11 8004fe4: f8 00 03 73 calli 8005db0 <_Thread_queue_Requeue> 8004fe8: e0 00 00 39 bi 80050cc <_Thread_Change_priority+0x178> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 8004fec: 5c 80 00 28 bne r4,r0,800508c <_Thread_Change_priority+0x138><== NEVER TAKEN 8004ff0: 78 02 08 01 mvhi r2,0x801 * Ready Queue with interrupts off. * * FIXME: hard-coded for priority scheduling. Might be ok since this * function is specific to priority scheduling? */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8004ff4: 59 60 00 10 sw (r11+16),r0 8004ff8: 29 61 00 8c lw r1,(r11+140) 8004ffc: 38 42 3a 08 ori r2,r2,0x3a08 if ( prepend_it ) 8005000: 45 a4 00 12 be r13,r4,8005048 <_Thread_Change_priority+0xf4> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 8005004: 28 23 00 04 lw r3,(r1+4) 8005008: 2c 24 00 0a lhu r4,(r1+10) 800500c: 2c 66 00 00 lhu r6,(r3+0) 8005010: b8 c4 20 00 or r4,r6,r4 8005014: 0c 64 00 00 sh (r3+0),r4 _Priority_Major_bit_map |= the_priority_map->ready_major; 8005018: 2c 43 00 00 lhu r3,(r2+0) 800501c: 2c 24 00 08 lhu r4,(r1+8) Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); _Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain, 8005020: 28 21 00 00 lw r1,(r1+0) 8005024: b8 83 18 00 or r3,r4,r3 8005028: 20 63 ff ff andi r3,r3,0xffff 800502c: 0c 43 00 00 sh (r2+0),r3 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 8005030: 28 22 00 00 lw r2,(r1+0) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 8005034: 59 61 00 04 sw (r11+4),r1 before_node = after_node->next; after_node->next = the_node; 8005038: 58 2b 00 00 sw (r1+0),r11 the_node->next = before_node; 800503c: 59 62 00 00 sw (r11+0),r2 before_node->previous = the_node; 8005040: 58 4b 00 04 sw (r2+4),r11 8005044: e0 00 00 12 bi 800508c <_Thread_Change_priority+0x138> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 8005048: 28 23 00 04 lw r3,(r1+4) 800504c: 2c 24 00 0a lhu r4,(r1+10) 8005050: 2c 66 00 00 lhu r6,(r3+0) 8005054: b8 c4 20 00 or r4,r6,r4 8005058: 0c 64 00 00 sh (r3+0),r4 _Priority_Major_bit_map |= the_priority_map->ready_major; 800505c: 2c 24 00 08 lhu r4,(r1+8) 8005060: 2c 43 00 00 lhu r3,(r2+0) Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); _Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain, 8005064: 28 21 00 00 lw r1,(r1+0) 8005068: b8 83 18 00 or r3,r4,r3 800506c: 20 63 ff ff andi r3,r3,0xffff 8005070: 0c 43 00 00 sh (r2+0),r3 Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 8005074: 28 22 00 08 lw r2,(r1+8) RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 8005078: 34 23 00 04 addi r3,r1,4 Chain_Node *old_last = tail->previous; the_node->next = tail; 800507c: 59 63 00 00 sw (r11+0),r3 tail->previous = the_node; 8005080: 58 2b 00 08 sw (r1+8),r11 old_last->next = the_node; 8005084: 58 4b 00 00 sw (r2+0),r11 the_node->previous = old_last; 8005088: 59 62 00 04 sw (r11+4),r2 _Scheduler_priority_Ready_queue_enqueue_first( the_thread ); else _Scheduler_priority_Ready_queue_enqueue( the_thread ); } _ISR_Flash( level ); 800508c: d0 0c 00 00 wcsr IE,r12 8005090: d0 05 00 00 wcsr IE,r5 */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( Scheduler_Control *the_scheduler ) { the_scheduler->Operations.schedule( the_scheduler ); 8005094: 78 01 08 01 mvhi r1,0x801 8005098: 38 21 38 ac ori r1,r1,0x38ac 800509c: 28 22 00 04 lw r2,(r1+4) 80050a0: d8 40 00 00 call r2 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 80050a4: 78 01 08 01 mvhi r1,0x801 80050a8: 38 21 39 e8 ori r1,r1,0x39e8 80050ac: 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(&_Scheduler); if ( !_Thread_Is_executing_also_the_heir() && 80050b0: 28 23 00 10 lw r3,(r1+16) 80050b4: 44 43 00 05 be r2,r3,80050c8 <_Thread_Change_priority+0x174> 80050b8: 40 42 00 74 lbu r2,(r2+116) 80050bc: 44 40 00 03 be r2,r0,80050c8 <_Thread_Change_priority+0x174> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 80050c0: 34 02 00 01 mvi r2,1 80050c4: 30 22 00 18 sb (r1+24),r2 _ISR_Enable( level ); 80050c8: d0 0c 00 00 wcsr IE,r12 } 80050cc: 2b 9d 00 04 lw ra,(sp+4) 80050d0: 2b 8b 00 14 lw r11,(sp+20) 80050d4: 2b 8c 00 10 lw r12,(sp+16) 80050d8: 2b 8d 00 0c lw r13,(sp+12) 80050dc: 2b 8e 00 08 lw r14,(sp+8) 80050e0: 37 9c 00 18 addi sp,sp,24 80050e4: c3 a0 00 00 ret =============================================================================== 0800bd64 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 800bd64: 37 9c ff f8 addi sp,sp,-8 800bd68: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800bd6c: 37 82 00 08 addi r2,sp,8 800bd70: f8 00 00 7c calli 800bf60 <_Thread_Get> switch ( location ) { 800bd74: 2b 82 00 08 lw r2,(sp+8) 800bd78: 5c 40 00 0a bne r2,r0,800bda0 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 800bd7c: 78 03 08 02 mvhi r3,0x802 800bd80: 38 63 53 3c ori r3,r3,0x533c 800bd84: 28 62 00 00 lw r2,(r3+0) 800bd88: fb ff ff 6d calli 800bb3c <_Thread_Clear_state> 800bd8c: 78 01 08 02 mvhi r1,0x802 800bd90: 38 21 79 a8 ori r1,r1,0x79a8 800bd94: 28 22 00 00 lw r2,(r1+0) 800bd98: 34 42 ff ff addi r2,r2,-1 800bd9c: 58 22 00 00 sw (r1+0),r2 | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 800bda0: 2b 9d 00 04 lw ra,(sp+4) 800bda4: 37 9c 00 08 addi sp,sp,8 800bda8: c3 a0 00 00 ret =============================================================================== 080052ac <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 80052ac: 37 9c ff c0 addi sp,sp,-64 80052b0: 5b 8b 00 30 sw (sp+48),r11 80052b4: 5b 8c 00 2c sw (sp+44),r12 80052b8: 5b 8d 00 28 sw (sp+40),r13 80052bc: 5b 8e 00 24 sw (sp+36),r14 80052c0: 5b 8f 00 20 sw (sp+32),r15 80052c4: 5b 90 00 1c sw (sp+28),r16 80052c8: 5b 91 00 18 sw (sp+24),r17 80052cc: 5b 92 00 14 sw (sp+20),r18 80052d0: 5b 93 00 10 sw (sp+16),r19 80052d4: 5b 94 00 0c sw (sp+12),r20 80052d8: 5b 95 00 08 sw (sp+8),r21 80052dc: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 80052e0: 78 01 08 01 mvhi r1,0x801 80052e4: 38 21 39 e8 ori r1,r1,0x39e8 80052e8: 28 2d 00 0c lw r13,(r1+12) _ISR_Disable( level ); 80052ec: 90 00 20 00 rcsr r4,IE 80052f0: 34 01 ff fe mvi r1,-2 80052f4: a0 81 08 00 and r1,r4,r1 80052f8: d0 01 00 00 wcsr IE,r1 while ( _Thread_Dispatch_necessary == true ) { 80052fc: 78 0c 08 01 mvhi r12,0x801 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 8005300: 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; 8005304: 78 0f 08 01 mvhi r15,0x801 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 8005308: 78 0e 08 01 mvhi r14,0x801 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 800530c: 78 10 08 01 mvhi r16,0x801 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8005310: 39 8c 39 e8 ori r12,r12,0x39e8 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 8005314: 3a 31 38 28 ori r17,r17,0x3828 8005318: 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; 800531c: 39 ef 37 c0 ori r15,r15,0x37c0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8005320: 37 93 00 3c addi r19,sp,60 _Timestamp_Subtract( 8005324: 39 ce 38 f4 ori r14,r14,0x38f4 8005328: 37 92 00 34 addi r18,sp,52 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 800532c: 3a 10 38 cc ori r16,r16,0x38cc #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 8005330: 34 15 ff fe mvi r21,-2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8005334: e0 00 00 28 bi 80053d4 <_Thread_Dispatch+0x128> heir = _Thread_Heir; 8005338: 29 8b 00 10 lw r11,(r12+16) _Thread_Dispatch_disable_level = 1; 800533c: 5a 34 00 00 sw (r17+0),r20 _Thread_Dispatch_necessary = false; 8005340: 31 80 00 18 sb (r12+24),r0 _Thread_Executing = heir; 8005344: 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 ) 8005348: 45 6d 00 26 be r11,r13,80053e0 <_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 ) 800534c: 29 61 00 7c lw r1,(r11+124) 8005350: 5c 34 00 03 bne r1,r20,800535c <_Thread_Dispatch+0xb0> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 8005354: 29 e1 00 00 lw r1,(r15+0) 8005358: 59 61 00 78 sw (r11+120),r1 _ISR_Enable( level ); 800535c: d0 04 00 00 wcsr IE,r4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8005360: ba 60 08 00 mv r1,r19 8005364: f8 00 0e ce calli 8008e9c <_TOD_Get_uptime> _Timestamp_Subtract( 8005368: b9 c0 08 00 mv r1,r14 800536c: ba 60 10 00 mv r2,r19 8005370: ba 40 18 00 mv r3,r18 8005374: f8 00 03 98 calli 80061d4 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 8005378: 35 a1 00 84 addi r1,r13,132 800537c: ba 40 10 00 mv r2,r18 8005380: f8 00 03 7c calli 8006170 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 8005384: 2b 81 00 3c lw r1,(sp+60) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8005388: 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; 800538c: 59 c1 00 00 sw (r14+0),r1 8005390: 2b 81 00 40 lw r1,(sp+64) 8005394: 59 c1 00 04 sw (r14+4),r1 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8005398: 44 80 00 05 be r4,r0,80053ac <_Thread_Dispatch+0x100> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 800539c: 28 81 00 00 lw r1,(r4+0) 80053a0: 59 a1 01 14 sw (r13+276),r1 *_Thread_libc_reent = heir->libc_reent; 80053a4: 29 61 01 14 lw r1,(r11+276) 80053a8: 58 81 00 00 sw (r4+0),r1 } _User_extensions_Thread_switch( executing, heir ); 80053ac: b9 a0 08 00 mv r1,r13 80053b0: b9 60 10 00 mv r2,r11 80053b4: f8 00 04 83 calli 80065c0 <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 80053b8: 35 a1 00 c0 addi r1,r13,192 80053bc: 35 62 00 c0 addi r2,r11,192 80053c0: f8 00 05 97 calli 8006a1c <_CPU_Context_switch> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 80053c4: 29 8d 00 0c lw r13,(r12+12) _ISR_Disable( level ); 80053c8: 90 00 20 00 rcsr r4,IE 80053cc: a0 95 08 00 and r1,r4,r21 80053d0: d0 01 00 00 wcsr IE,r1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 80053d4: 41 81 00 18 lbu r1,(r12+24) 80053d8: 20 21 00 ff andi r1,r1,0xff 80053dc: 5c 20 ff d7 bne r1,r0,8005338 <_Thread_Dispatch+0x8c> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 80053e0: 78 01 08 01 mvhi r1,0x801 80053e4: 38 21 38 28 ori r1,r1,0x3828 80053e8: 58 20 00 00 sw (r1+0),r0 _ISR_Enable( level ); 80053ec: d0 04 00 00 wcsr IE,r4 _API_extensions_Run_postswitch(); 80053f0: fb ff f7 cb calli 800331c <_API_extensions_Run_postswitch> } 80053f4: 2b 9d 00 04 lw ra,(sp+4) 80053f8: 2b 8b 00 30 lw r11,(sp+48) 80053fc: 2b 8c 00 2c lw r12,(sp+44) 8005400: 2b 8d 00 28 lw r13,(sp+40) 8005404: 2b 8e 00 24 lw r14,(sp+36) 8005408: 2b 8f 00 20 lw r15,(sp+32) 800540c: 2b 90 00 1c lw r16,(sp+28) 8005410: 2b 91 00 18 lw r17,(sp+24) 8005414: 2b 92 00 14 lw r18,(sp+20) 8005418: 2b 93 00 10 lw r19,(sp+16) 800541c: 2b 94 00 0c lw r20,(sp+12) 8005420: 2b 95 00 08 lw r21,(sp+8) 8005424: 37 9c 00 40 addi sp,sp,64 8005428: c3 a0 00 00 ret =============================================================================== 08005460 <_Thread_Get>: */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 8005460: 37 9c ff e8 addi sp,sp,-24 8005464: 5b 8b 00 18 sw (sp+24),r11 8005468: 5b 8c 00 14 sw (sp+20),r12 800546c: 5b 8d 00 10 sw (sp+16),r13 8005470: 5b 8e 00 0c sw (sp+12),r14 8005474: 5b 8f 00 08 sw (sp+8),r15 8005478: 5b 9d 00 04 sw (sp+4),ra 800547c: b8 20 68 00 mv r13,r1 8005480: b8 40 58 00 mv r11,r2 uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { 8005484: 5c 20 00 0b bne r1,r0,80054b0 <_Thread_Get+0x50> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8005488: 78 01 08 01 mvhi r1,0x801 800548c: 38 21 38 28 ori r1,r1,0x3828 8005490: 28 22 00 00 lw r2,(r1+0) 8005494: 34 42 00 01 addi r2,r2,1 8005498: 58 22 00 00 sw (r1+0),r2 _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 800549c: 78 01 08 01 mvhi r1,0x801 80054a0: 38 21 39 e8 ori r1,r1,0x39e8 Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 80054a4: 59 60 00 00 sw (r11+0),r0 tp = _Thread_Executing; 80054a8: 28 21 00 0c lw r1,(r1+12) goto done; 80054ac: e0 00 00 1c bi 800551c <_Thread_Get+0xbc> */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 80054b0: 34 02 00 18 mvi r2,24 80054b4: f8 00 2d 20 calli 8010934 <__lshrsi3> 80054b8: 20 2f 00 07 andi r15,r1,0x7 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 80054bc: 35 e1 ff ff addi r1,r15,-1 80054c0: 34 02 00 02 mvi r2,2 80054c4: 50 41 00 1e bgeu r2,r1,800553c <_Thread_Get+0xdc> } the_api = _Objects_Get_API( id ); if ( !_Objects_Is_api_valid( the_api ) ) { *location = OBJECTS_ERROR; 80054c8: 34 01 00 01 mvi r1,1 80054cc: 59 61 00 00 sw (r11+0),r1 80054d0: e0 00 00 02 bi 80054d8 <_Thread_Get+0x78> goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; 80054d4: 59 62 00 00 sw (r11+0),r2 { uint32_t the_api; uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; 80054d8: 34 01 00 00 mvi r1,0 } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; goto done; 80054dc: e0 00 00 10 bi 800551c <_Thread_Get+0xbc> } api_information = _Objects_Information_table[ the_api ]; 80054e0: 78 0e 08 01 mvhi r14,0x801 80054e4: b9 e0 08 00 mv r1,r15 80054e8: 34 02 00 02 mvi r2,2 80054ec: f8 00 2c c4 calli 80107fc <__ashlsi3> 80054f0: 39 ce 37 c4 ori r14,r14,0x37c4 80054f4: b5 c1 08 00 add r1,r14,r1 80054f8: 28 21 00 00 lw r1,(r1+0) /* * There is no way for this to happen if POSIX is enabled. */ #if !defined(RTEMS_POSIX_API) if ( !api_information ) { 80054fc: 44 20 00 03 be r1,r0,8005508 <_Thread_Get+0xa8> <== NEVER TAKEN *location = OBJECTS_ERROR; goto done; } #endif information = api_information[ the_class ]; 8005500: 28 21 00 04 lw r1,(r1+4) if ( !information ) { 8005504: 5c 20 00 03 bne r1,r0,8005510 <_Thread_Get+0xb0> *location = OBJECTS_ERROR; 8005508: 59 6c 00 00 sw (r11+0),r12 goto done; 800550c: e0 00 00 04 bi 800551c <_Thread_Get+0xbc> } tp = (Thread_Control *) _Objects_Get( information, id, location ); 8005510: b9 a0 10 00 mv r2,r13 8005514: b9 60 18 00 mv r3,r11 8005518: fb ff fc 5e calli 8004690 <_Objects_Get> done: return tp; } 800551c: 2b 9d 00 04 lw ra,(sp+4) 8005520: 2b 8b 00 18 lw r11,(sp+24) 8005524: 2b 8c 00 14 lw r12,(sp+20) 8005528: 2b 8d 00 10 lw r13,(sp+16) 800552c: 2b 8e 00 0c lw r14,(sp+12) 8005530: 2b 8f 00 08 lw r15,(sp+8) 8005534: 37 9c 00 18 addi sp,sp,24 8005538: c3 a0 00 00 ret */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 800553c: 34 02 00 1b mvi r2,27 8005540: b9 a0 08 00 mv r1,r13 8005544: f8 00 2c fc calli 8010934 <__lshrsi3> *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 8005548: 34 02 00 01 mvi r2,1 800554c: b8 20 60 00 mv r12,r1 8005550: 44 22 ff e4 be r1,r2,80054e0 <_Thread_Get+0x80> 8005554: e3 ff ff e0 bi 80054d4 <_Thread_Get+0x74> =============================================================================== 0800b250 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 800b250: 37 9c ff f4 addi sp,sp,-12 800b254: 5b 8b 00 0c sw (sp+12),r11 800b258: 5b 8c 00 08 sw (sp+8),r12 800b25c: 5b 9d 00 04 sw (sp+4),ra #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 800b260: 78 01 08 01 mvhi r1,0x801 800b264: 38 21 39 e8 ori r1,r1,0x39e8 800b268: 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; 800b26c: 29 61 00 ac lw r1,(r11+172) _ISR_Set_level(level); 800b270: 64 21 00 00 cmpei r1,r1,0 800b274: d0 01 00 00 wcsr IE,r1 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 800b278: 78 01 08 01 mvhi r1,0x801 800b27c: 38 21 36 40 ori r1,r1,0x3640 800b280: 40 2c 00 00 lbu r12,(r1+0) doneConstructors = 1; 800b284: 34 02 00 01 mvi r2,1 800b288: 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 ); 800b28c: b9 60 08 00 mv r1,r11 800b290: fb ff ec 24 calli 8006320 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 800b294: fb ff e8 66 calli 800542c <_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) */ { 800b298: 5d 80 00 02 bne r12,r0,800b2a0 <_Thread_Handler+0x50> INIT_NAME (); 800b29c: fb ff d3 59 calli 8000000 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 800b2a0: 29 61 00 94 lw r1,(r11+148) 800b2a4: 5c 20 00 05 bne r1,r0,800b2b8 <_Thread_Handler+0x68> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 800b2a8: 29 62 00 90 lw r2,(r11+144) 800b2ac: 29 61 00 9c lw r1,(r11+156) 800b2b0: d8 40 00 00 call r2 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 800b2b4: 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 ); 800b2b8: b9 60 08 00 mv r1,r11 800b2bc: fb ff ec 31 calli 8006380 <_User_extensions_Thread_exitted> _Internal_error_Occurred( 800b2c0: 34 01 00 00 mvi r1,0 800b2c4: 34 02 00 01 mvi r2,1 800b2c8: 34 03 00 05 mvi r3,5 800b2cc: fb ff e3 37 calli 8003fa8 <_Internal_error_Occurred> =============================================================================== 08005558 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 8005558: 37 9c ff e4 addi sp,sp,-28 800555c: 5b 8b 00 1c sw (sp+28),r11 8005560: 5b 8c 00 18 sw (sp+24),r12 8005564: 5b 8d 00 14 sw (sp+20),r13 8005568: 5b 8e 00 10 sw (sp+16),r14 800556c: 5b 8f 00 0c sw (sp+12),r15 8005570: 5b 90 00 08 sw (sp+8),r16 8005574: 5b 9d 00 04 sw (sp+4),ra /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 8005578: 58 40 01 18 sw (r2+280),r0 800557c: 58 40 01 1c sw (r2+284),r0 extensions_area = NULL; the_thread->libc_reent = NULL; 8005580: 58 40 01 14 sw (r2+276),r0 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 8005584: b8 20 78 00 mv r15,r1 8005588: b8 40 58 00 mv r11,r2 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 800558c: b8 40 08 00 mv r1,r2 8005590: b8 80 10 00 mv r2,r4 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 8005594: b8 80 60 00 mv r12,r4 8005598: b8 c0 70 00 mv r14,r6 800559c: b9 00 68 00 mv r13,r8 80055a0: 20 f0 00 ff andi r16,r7,0xff /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 80055a4: f8 00 02 82 calli 8005fac <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) 80055a8: f5 81 60 00 cmpgu r12,r12,r1 80055ac: 64 22 00 00 cmpei r2,r1,0 return false; /* stack allocation failed */ 80055b0: 34 03 00 00 mvi r3,0 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) 80055b4: b9 82 60 00 or r12,r12,r2 80055b8: 5d 80 00 57 bne r12,r0,8005714 <_Thread_Initialize+0x1bc> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 80055bc: 29 62 00 bc lw r2,(r11+188) the_stack->size = size; 80055c0: 59 61 00 b4 sw (r11+180),r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 80055c4: 59 60 00 50 sw (r11+80),r0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 80055c8: 59 62 00 b8 sw (r11+184),r2 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 80055cc: 78 02 08 01 mvhi r2,0x801 80055d0: 38 42 38 d8 ori r2,r2,0x38d8 80055d4: 28 42 00 00 lw r2,(r2+0) the_watchdog->routine = routine; 80055d8: 59 60 00 64 sw (r11+100),r0 the_watchdog->id = id; 80055dc: 59 60 00 68 sw (r11+104),r0 the_watchdog->user_data = user_data; 80055e0: 59 60 00 6c sw (r11+108),r0 80055e4: 44 4c 00 07 be r2,r12,8005600 <_Thread_Initialize+0xa8> extensions_area = _Workspace_Allocate( (_Thread_Maximum_extensions + 1) * sizeof( void * ) 80055e8: 34 41 00 01 addi r1,r2,1 80055ec: 34 02 00 02 mvi r2,2 80055f0: f8 00 2c 83 calli 80107fc <__ashlsi3> /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 80055f4: f8 00 04 e7 calli 8006990 <_Workspace_Allocate> 80055f8: b8 20 60 00 mv r12,r1 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 80055fc: 44 20 00 33 be r1,r0,80056c8 <_Thread_Initialize+0x170> goto failed; } the_thread->extensions = (void **) extensions_area; 8005600: 59 6c 01 20 sw (r11+288),r12 * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { 8005604: 45 80 00 0b be r12,r0,8005630 <_Thread_Initialize+0xd8> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 8005608: 78 02 08 01 mvhi r2,0x801 800560c: 38 42 38 d8 ori r2,r2,0x38d8 8005610: 28 41 00 00 lw r1,(r2+0) 8005614: b9 80 18 00 mv r3,r12 8005618: 34 02 00 00 mvi r2,0 800561c: e0 00 00 04 bi 800562c <_Thread_Initialize+0xd4> the_thread->extensions[i] = NULL; 8005620: 58 60 00 00 sw (r3+0),r0 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 8005624: 34 42 00 01 addi r2,r2,1 8005628: 34 63 00 04 addi r3,r3,4 800562c: 50 22 ff fd bgeu r1,r2,8005620 <_Thread_Initialize+0xc8> * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 8005630: 2b 81 00 20 lw r1,(sp+32) Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread ); 8005634: 78 03 08 01 mvhi r3,0x801 8005638: 38 63 38 ac ori r3,r3,0x38ac 800563c: 59 61 00 a8 sw (r11+168),r1 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 8005640: 2b 81 00 24 lw r1,(sp+36) RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return 8005644: 28 64 00 14 lw r4,(r3+20) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 8005648: 59 6d 00 a4 sw (r11+164),r13 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 800564c: 59 61 00 ac sw (r11+172),r1 the_thread->current_state = STATES_DORMANT; 8005650: 34 01 00 01 mvi r1,1 8005654: 59 61 00 10 sw (r11+16),r1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 8005658: 31 70 00 a0 sb (r11+160),r16 } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 800565c: 59 60 00 44 sw (r11+68),r0 the_thread->resource_count = 0; 8005660: 59 60 00 1c sw (r11+28),r0 the_thread->real_priority = priority; 8005664: 59 6e 00 18 sw (r11+24),r14 the_thread->Start.initial_priority = priority; 8005668: 59 6e 00 b0 sw (r11+176),r14 800566c: b8 60 08 00 mv r1,r3 8005670: b9 60 10 00 mv r2,r11 8005674: d8 80 00 00 call r4 8005678: b8 20 68 00 mv r13,r1 sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched ) 800567c: 44 20 00 14 be r1,r0,80056cc <_Thread_Initialize+0x174> goto failed; _Thread_Set_priority( the_thread, priority ); 8005680: b9 c0 10 00 mv r2,r14 8005684: b9 60 08 00 mv r1,r11 8005688: f8 00 01 ff calli 8005e84 <_Thread_Set_priority> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 800568c: 2d 61 00 0a lhu r1,(r11+10) _Thread_Stack_Free( the_thread ); return false; } 8005690: 29 ee 00 1c lw r14,(r15+28) 8005694: 34 02 00 02 mvi r2,2 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 8005698: 59 60 00 84 sw (r11+132),r0 800569c: 59 60 00 88 sw (r11+136),r0 80056a0: f8 00 2c 57 calli 80107fc <__ashlsi3> 80056a4: b5 c1 08 00 add r1,r14,r1 80056a8: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 80056ac: 2b 81 00 28 lw r1,(sp+40) 80056b0: 59 61 00 0c sw (r11+12),r1 * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 80056b4: b9 60 08 00 mv r1,r11 80056b8: f8 00 03 68 calli 8006458 <_User_extensions_Thread_create> if ( extension_status ) return true; 80056bc: 34 03 00 01 mvi r3,1 * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) 80056c0: 44 20 00 03 be r1,r0,80056cc <_Thread_Initialize+0x174> 80056c4: e0 00 00 14 bi 8005714 <_Thread_Initialize+0x1bc> size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; 80056c8: 34 0d 00 00 mvi r13,0 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: if ( the_thread->libc_reent ) 80056cc: 29 61 01 14 lw r1,(r11+276) 80056d0: 44 20 00 02 be r1,r0,80056d8 <_Thread_Initialize+0x180> _Workspace_Free( the_thread->libc_reent ); 80056d4: f8 00 04 ba calli 80069bc <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 80056d8: 29 61 01 18 lw r1,(r11+280) 80056dc: 44 20 00 02 be r1,r0,80056e4 <_Thread_Initialize+0x18c> _Workspace_Free( the_thread->API_Extensions[i] ); 80056e0: f8 00 04 b7 calli 80069bc <_Workspace_Free> failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 80056e4: 29 61 01 1c lw r1,(r11+284) 80056e8: 44 20 00 02 be r1,r0,80056f0 <_Thread_Initialize+0x198> <== ALWAYS TAKEN _Workspace_Free( the_thread->API_Extensions[i] ); 80056ec: f8 00 04 b4 calli 80069bc <_Workspace_Free> <== NOT EXECUTED if ( extensions_area ) 80056f0: 45 80 00 03 be r12,r0,80056fc <_Thread_Initialize+0x1a4> (void) _Workspace_Free( extensions_area ); 80056f4: b9 80 08 00 mv r1,r12 80056f8: f8 00 04 b1 calli 80069bc <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif if ( sched ) 80056fc: 45 a0 00 03 be r13,r0,8005708 <_Thread_Initialize+0x1b0> (void) _Workspace_Free( sched ); 8005700: b9 a0 08 00 mv r1,r13 8005704: f8 00 04 ae calli 80069bc <_Workspace_Free> _Thread_Stack_Free( the_thread ); 8005708: b9 60 08 00 mv r1,r11 800570c: f8 00 02 46 calli 8006024 <_Thread_Stack_Free> return false; 8005710: 34 03 00 00 mvi r3,0 } 8005714: b8 60 08 00 mv r1,r3 8005718: 2b 9d 00 04 lw ra,(sp+4) 800571c: 2b 8b 00 1c lw r11,(sp+28) 8005720: 2b 8c 00 18 lw r12,(sp+24) 8005724: 2b 8d 00 14 lw r13,(sp+20) 8005728: 2b 8e 00 10 lw r14,(sp+16) 800572c: 2b 8f 00 0c lw r15,(sp+12) 8005730: 2b 90 00 08 lw r16,(sp+8) 8005734: 37 9c 00 1c addi sp,sp,28 8005738: c3 a0 00 00 ret =============================================================================== 0800a264 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 800a264: 37 9c ff f8 addi sp,sp,-8 800a268: 5b 8b 00 08 sw (sp+8),r11 800a26c: 5b 9d 00 04 sw (sp+4),ra 800a270: b8 20 10 00 mv r2,r1 ISR_Level level; States_Control current_state; _ISR_Disable( level ); 800a274: 90 00 58 00 rcsr r11,IE 800a278: 34 01 ff fe mvi r1,-2 800a27c: a1 61 08 00 and r1,r11,r1 800a280: d0 01 00 00 wcsr IE,r1 current_state = the_thread->current_state; 800a284: 28 41 00 10 lw r1,(r2+16) if ( current_state & STATES_SUSPENDED ) { 800a288: 20 23 00 02 andi r3,r1,0x2 800a28c: 44 60 00 09 be r3,r0,800a2b0 <_Thread_Resume+0x4c> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 800a290: 34 03 ff fd mvi r3,-3 800a294: a0 23 08 00 and r1,r1,r3 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); 800a298: 58 41 00 10 sw (r2+16),r1 if ( _States_Is_ready( current_state ) ) { 800a29c: 5c 20 00 05 bne r1,r0,800a2b0 <_Thread_Resume+0x4c> RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { the_scheduler->Operations.unblock( the_scheduler, the_thread ); 800a2a0: 78 01 08 01 mvhi r1,0x801 800a2a4: 38 21 89 7c ori r1,r1,0x897c 800a2a8: 28 23 00 10 lw r3,(r1+16) 800a2ac: d8 60 00 00 call r3 _Scheduler_Unblock( &_Scheduler, the_thread ); } } _ISR_Enable( level ); 800a2b0: d0 0b 00 00 wcsr IE,r11 } 800a2b4: 2b 9d 00 04 lw ra,(sp+4) 800a2b8: 2b 8b 00 08 lw r11,(sp+8) 800a2bc: 37 9c 00 08 addi sp,sp,8 800a2c0: c3 a0 00 00 ret =============================================================================== 08005a64 <_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 ) { 8005a64: 37 9c ff cc addi sp,sp,-52 8005a68: 5b 8b 00 34 sw (sp+52),r11 8005a6c: 5b 8c 00 30 sw (sp+48),r12 8005a70: 5b 8d 00 2c sw (sp+44),r13 8005a74: 5b 8e 00 28 sw (sp+40),r14 8005a78: 5b 8f 00 24 sw (sp+36),r15 8005a7c: 5b 90 00 20 sw (sp+32),r16 8005a80: 5b 91 00 1c sw (sp+28),r17 8005a84: 5b 92 00 18 sw (sp+24),r18 8005a88: 5b 93 00 14 sw (sp+20),r19 8005a8c: 5b 94 00 10 sw (sp+16),r20 8005a90: 5b 95 00 0c sw (sp+12),r21 8005a94: 5b 96 00 08 sw (sp+8),r22 8005a98: 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; 8005a9c: 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 ) { 8005aa0: 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 ); 8005aa4: 34 41 00 3c addi r1,r2,60 head->next = tail; 8005aa8: 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 ); 8005aac: 34 41 00 38 addi r1,r2,56 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 8005ab0: 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; 8005ab4: 58 40 00 3c sw (r2+60),r0 8005ab8: 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); 8005abc: ba 00 08 00 mv r1,r16 8005ac0: 34 02 00 06 mvi r2,6 8005ac4: b8 60 a8 00 mv r21,r3 8005ac8: f8 00 2b 9b calli 8010934 <__lshrsi3> 8005acc: 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; 8005ad0: 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 ); 8005ad4: 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; 8005ad8: 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; 8005adc: 3a 52 30 c0 ori r18,r18,0x30c0 _ISR_Disable( level ); 8005ae0: 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 ) ) 8005ae4: 5c 20 00 30 bne r1,r0,8005ba4 <_Thread_queue_Enqueue_priority+0x140> goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 8005ae8: 34 14 ff fe mvi r20,-2 8005aec: 90 00 78 00 rcsr r15,IE 8005af0: a1 f4 90 00 and r18,r15,r20 8005af4: d0 12 00 00 wcsr IE,r18 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8005af8: 34 02 00 01 mvi r2,1 8005afc: b9 c0 08 00 mv r1,r14 8005b00: f8 00 2b 3f calli 80107fc <__ashlsi3> 8005b04: b4 2e 08 00 add r1,r1,r14 8005b08: 34 02 00 02 mvi r2,2 8005b0c: f8 00 2b 3c calli 80107fc <__ashlsi3> 8005b10: 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 ); 8005b14: 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; 8005b18: 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 ) ) { 8005b1c: e0 00 00 0b bi 8005b48 <_Thread_queue_Enqueue_priority+0xe4> search_priority = search_thread->current_priority; 8005b20: 29 71 00 14 lw r17,(r11+20) if ( priority <= search_priority ) 8005b24: 52 30 00 12 bgeu r17,r16,8005b6c <_Thread_queue_Enqueue_priority+0x108> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 8005b28: d0 0f 00 00 wcsr IE,r15 8005b2c: 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); 8005b30: 29 61 00 10 lw r1,(r11+16) 8005b34: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8005b38: 5c 20 00 03 bne r1,r0,8005b44 <_Thread_queue_Enqueue_priority+0xe0><== ALWAYS TAKEN _ISR_Enable( level ); 8005b3c: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_forward_search; 8005b40: e3 ff ff eb bi 8005aec <_Thread_queue_Enqueue_priority+0x88><== NOT EXECUTED } search_thread = (Thread_Control *)search_thread->Object.Node.next; 8005b44: 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)); 8005b48: 34 02 00 01 mvi r2,1 8005b4c: b9 c0 08 00 mv r1,r14 8005b50: f8 00 2b 2b calli 80107fc <__ashlsi3> 8005b54: b4 2e 08 00 add r1,r1,r14 8005b58: 34 02 00 02 mvi r2,2 8005b5c: f8 00 2b 28 calli 80107fc <__ashlsi3> 8005b60: b5 a1 08 00 add r1,r13,r1 8005b64: 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 ) ) { 8005b68: 5d 61 ff ee bne r11,r1,8005b20 <_Thread_queue_Enqueue_priority+0xbc> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8005b6c: 29 a3 00 30 lw r3,(r13+48) 8005b70: 34 02 00 01 mvi r2,1 8005b74: b9 e0 08 00 mv r1,r15 8005b78: 5c 62 00 43 bne r3,r2,8005c84 <_Thread_queue_Enqueue_priority+0x220> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8005b7c: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8005b80: 46 11 00 38 be r16,r17,8005c60 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 8005b84: 29 61 00 04 lw r1,(r11+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8005b88: 59 8b 00 00 sw (r12+0),r11 the_node->previous = previous_node; 8005b8c: 59 81 00 04 sw (r12+4),r1 previous_node->next = the_node; 8005b90: 58 2c 00 00 sw (r1+0),r12 search_node->previous = the_node; 8005b94: 59 6c 00 04 sw (r11+4),r12 the_thread->Wait.queue = the_thread_queue; 8005b98: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 8005b9c: d0 0f 00 00 wcsr IE,r15 8005ba0: e0 00 00 2e bi 8005c58 <_Thread_queue_Enqueue_priority+0x1f4> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8005ba4: 42 51 00 00 lbu r17,(r18+0) 8005ba8: 36 31 00 01 addi r17,r17,1 _ISR_Disable( level ); 8005bac: 90 00 78 00 rcsr r15,IE 8005bb0: a1 f6 a0 00 and r20,r15,r22 8005bb4: d0 14 00 00 wcsr IE,r20 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8005bb8: 34 02 00 01 mvi r2,1 8005bbc: b9 c0 08 00 mv r1,r14 8005bc0: f8 00 2b 0f calli 80107fc <__ashlsi3> 8005bc4: b4 2e 08 00 add r1,r1,r14 8005bc8: 34 02 00 02 mvi r2,2 8005bcc: f8 00 2b 0c calli 80107fc <__ashlsi3> 8005bd0: 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 ); 8005bd4: 28 2b 00 08 lw r11,(r1+8) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8005bd8: e0 00 00 0b bi 8005c04 <_Thread_queue_Enqueue_priority+0x1a0> search_priority = search_thread->current_priority; 8005bdc: 29 71 00 14 lw r17,(r11+20) if ( priority >= search_priority ) 8005be0: 52 11 00 11 bgeu r16,r17,8005c24 <_Thread_queue_Enqueue_priority+0x1c0> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 8005be4: d0 0f 00 00 wcsr IE,r15 8005be8: d0 14 00 00 wcsr IE,r20 8005bec: 29 61 00 10 lw r1,(r11+16) 8005bf0: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8005bf4: 5c 20 00 03 bne r1,r0,8005c00 <_Thread_queue_Enqueue_priority+0x19c><== ALWAYS TAKEN _ISR_Enable( level ); 8005bf8: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_reverse_search; 8005bfc: e3 ff ff ea bi 8005ba4 <_Thread_queue_Enqueue_priority+0x140><== NOT EXECUTED } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 8005c00: 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)); 8005c04: 34 02 00 01 mvi r2,1 8005c08: b9 c0 08 00 mv r1,r14 8005c0c: f8 00 2a fc calli 80107fc <__ashlsi3> 8005c10: b4 2e 08 00 add r1,r1,r14 8005c14: 34 02 00 02 mvi r2,2 8005c18: f8 00 2a f9 calli 80107fc <__ashlsi3> 8005c1c: 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 ) ) { 8005c20: 5d 61 ff ef bne r11,r1,8005bdc <_Thread_queue_Enqueue_priority+0x178> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 8005c24: 29 a3 00 30 lw r3,(r13+48) 8005c28: 34 02 00 01 mvi r2,1 8005c2c: b9 e0 08 00 mv r1,r15 8005c30: 5c 62 00 15 bne r3,r2,8005c84 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8005c34: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8005c38: 46 11 00 0a be r16,r17,8005c60 <_Thread_queue_Enqueue_priority+0x1fc><== NEVER TAKEN goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 8005c3c: 29 61 00 00 lw r1,(r11+0) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 8005c40: 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; 8005c44: 59 81 00 00 sw (r12+0),r1 the_node->previous = search_node; search_node->next = the_node; 8005c48: 59 6c 00 00 sw (r11+0),r12 next_node->previous = the_node; 8005c4c: 58 2c 00 04 sw (r1+4),r12 the_thread->Wait.queue = the_thread_queue; 8005c50: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 8005c54: d0 0f 00 00 wcsr IE,r15 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8005c58: 34 01 00 01 mvi r1,1 8005c5c: e0 00 00 0c bi 8005c8c <_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; 8005c60: 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 ); 8005c64: 35 62 00 3c addi r2,r11,60 previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8005c68: 59 82 00 00 sw (r12+0),r2 the_node->previous = previous_node; 8005c6c: 59 81 00 04 sw (r12+4),r1 previous_node->next = the_node; 8005c70: 58 2c 00 00 sw (r1+0),r12 search_node->previous = the_node; 8005c74: 59 6c 00 40 sw (r11+64),r12 the_thread->Wait.queue = the_thread_queue; 8005c78: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 8005c7c: d0 0f 00 00 wcsr IE,r15 8005c80: e3 ff ff f6 bi 8005c58 <_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; 8005c84: 5a a1 00 00 sw (r21+0),r1 return the_thread_queue->sync_state; 8005c88: 29 a1 00 30 lw r1,(r13+48) } 8005c8c: 2b 9d 00 04 lw ra,(sp+4) 8005c90: 2b 8b 00 34 lw r11,(sp+52) 8005c94: 2b 8c 00 30 lw r12,(sp+48) 8005c98: 2b 8d 00 2c lw r13,(sp+44) 8005c9c: 2b 8e 00 28 lw r14,(sp+40) 8005ca0: 2b 8f 00 24 lw r15,(sp+36) 8005ca4: 2b 90 00 20 lw r16,(sp+32) 8005ca8: 2b 91 00 1c lw r17,(sp+28) 8005cac: 2b 92 00 18 lw r18,(sp+24) 8005cb0: 2b 93 00 14 lw r19,(sp+20) 8005cb4: 2b 94 00 10 lw r20,(sp+16) 8005cb8: 2b 95 00 0c lw r21,(sp+12) 8005cbc: 2b 96 00 08 lw r22,(sp+8) 8005cc0: 37 9c 00 34 addi sp,sp,52 8005cc4: c3 a0 00 00 ret =============================================================================== 080098ec <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 80098ec: 37 9c ff fc addi sp,sp,-4 80098f0: 5b 9d 00 04 sw (sp+4),ra 80098f4: b8 20 10 00 mv r2,r1 Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 80098f8: 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 && 80098fc: 28 24 00 30 lw r4,(r1+48) 8009900: 44 80 00 0c be r4,r0,8009930 <_Thread_queue_Process_timeout+0x44> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8009904: 78 03 08 01 mvhi r3,0x801 8009908: 38 63 39 e8 ori r3,r3,0x39e8 800990c: 28 63 00 0c lw r3,(r3+12) 8009910: 5c 43 00 08 bne r2,r3,8009930 <_Thread_queue_Process_timeout+0x44> _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { 8009914: 34 03 00 03 mvi r3,3 8009918: 44 83 00 09 be r4,r3,800993c <_Thread_queue_Process_timeout+0x50><== ALWAYS TAKEN the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800991c: 28 23 00 3c lw r3,(r1+60) <== NOT EXECUTED 8009920: 58 43 00 34 sw (r2+52),r3 <== NOT EXECUTED the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 8009924: 34 02 00 02 mvi r2,2 <== NOT EXECUTED 8009928: 58 22 00 30 sw (r1+48),r2 <== NOT EXECUTED 800992c: e0 00 00 04 bi 800993c <_Thread_queue_Process_timeout+0x50><== NOT EXECUTED } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 8009930: 28 23 00 3c lw r3,(r1+60) 8009934: 58 43 00 34 sw (r2+52),r3 _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 8009938: fb ff ff 92 calli 8009780 <_Thread_queue_Extract> } } 800993c: 2b 9d 00 04 lw ra,(sp+4) 8009940: 37 9c 00 04 addi sp,sp,4 8009944: c3 a0 00 00 ret =============================================================================== 08005db0 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 8005db0: 37 9c ff ec addi sp,sp,-20 8005db4: 5b 8b 00 10 sw (sp+16),r11 8005db8: 5b 8c 00 0c sw (sp+12),r12 8005dbc: 5b 8d 00 08 sw (sp+8),r13 8005dc0: 5b 9d 00 04 sw (sp+4),ra 8005dc4: b8 20 58 00 mv r11,r1 8005dc8: 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 ) 8005dcc: 44 20 00 19 be r1,r0,8005e30 <_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 ) { 8005dd0: 28 22 00 34 lw r2,(r1+52) 8005dd4: 34 01 00 01 mvi r1,1 8005dd8: 5c 41 00 16 bne r2,r1,8005e30 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 8005ddc: 90 00 68 00 rcsr r13,IE 8005de0: 34 01 ff fe mvi r1,-2 8005de4: a1 a1 08 00 and r1,r13,r1 8005de8: d0 01 00 00 wcsr IE,r1 8005dec: 78 03 08 01 mvhi r3,0x801 8005df0: 38 63 1d 78 ori r3,r3,0x1d78 8005df4: 29 82 00 10 lw r2,(r12+16) 8005df8: 28 61 00 00 lw r1,(r3+0) 8005dfc: a0 41 08 00 and r1,r2,r1 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 8005e00: 44 20 00 0b be r1,r0,8005e2c <_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; 8005e04: 34 01 00 01 mvi r1,1 8005e08: 59 61 00 30 sw (r11+48),r1 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 8005e0c: b9 80 10 00 mv r2,r12 8005e10: b9 60 08 00 mv r1,r11 8005e14: 34 03 00 01 mvi r3,1 8005e18: f8 00 0e 66 calli 80097b0 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 8005e1c: b9 60 08 00 mv r1,r11 8005e20: b9 80 10 00 mv r2,r12 8005e24: 37 83 00 14 addi r3,sp,20 8005e28: fb ff ff 0f calli 8005a64 <_Thread_queue_Enqueue_priority> } _ISR_Enable( level ); 8005e2c: d0 0d 00 00 wcsr IE,r13 } } 8005e30: 2b 9d 00 04 lw ra,(sp+4) 8005e34: 2b 8b 00 10 lw r11,(sp+16) 8005e38: 2b 8c 00 0c lw r12,(sp+12) 8005e3c: 2b 8d 00 08 lw r13,(sp+8) 8005e40: 37 9c 00 14 addi sp,sp,20 8005e44: c3 a0 00 00 ret =============================================================================== 08005e48 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 8005e48: 37 9c ff f8 addi sp,sp,-8 8005e4c: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8005e50: 37 82 00 08 addi r2,sp,8 8005e54: fb ff fd 83 calli 8005460 <_Thread_Get> switch ( location ) { 8005e58: 2b 82 00 08 lw r2,(sp+8) 8005e5c: 5c 40 00 07 bne r2,r0,8005e78 <_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 ); 8005e60: f8 00 0e a3 calli 80098ec <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8005e64: 78 01 08 01 mvhi r1,0x801 8005e68: 38 21 38 28 ori r1,r1,0x3828 8005e6c: 28 22 00 00 lw r2,(r1+0) 8005e70: 34 42 ff ff addi r2,r2,-1 8005e74: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8005e78: 2b 9d 00 04 lw ra,(sp+4) 8005e7c: 37 9c 00 08 addi sp,sp,8 8005e80: c3 a0 00 00 ret =============================================================================== 080146bc <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 80146bc: 37 9c ff a8 addi sp,sp,-88 80146c0: 5b 8b 00 40 sw (sp+64),r11 80146c4: 5b 8c 00 3c sw (sp+60),r12 80146c8: 5b 8d 00 38 sw (sp+56),r13 80146cc: 5b 8e 00 34 sw (sp+52),r14 80146d0: 5b 8f 00 30 sw (sp+48),r15 80146d4: 5b 90 00 2c sw (sp+44),r16 80146d8: 5b 91 00 28 sw (sp+40),r17 80146dc: 5b 92 00 24 sw (sp+36),r18 80146e0: 5b 93 00 20 sw (sp+32),r19 80146e4: 5b 94 00 1c sw (sp+28),r20 80146e8: 5b 95 00 18 sw (sp+24),r21 80146ec: 5b 96 00 14 sw (sp+20),r22 80146f0: 5b 97 00 10 sw (sp+16),r23 80146f4: 5b 98 00 0c sw (sp+12),r24 80146f8: 5b 99 00 08 sw (sp+8),r25 80146fc: 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; 8014700: 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 ) { 8014704: b8 20 58 00 mv r11,r1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 8014708: 37 82 00 54 addi r2,sp,84 801470c: 37 81 00 50 addi r1,sp,80 8014710: 37 8f 00 44 addi r15,sp,68 8014714: 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(); 8014718: 78 0e 08 03 mvhi r14,0x803 801471c: 5b 82 00 50 sw (sp+80),r2 head->previous = NULL; 8014720: 5b 80 00 54 sw (sp+84),r0 tail->previous = head; 8014724: 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; 8014728: 5b 91 00 44 sw (sp+68),r17 head->previous = NULL; 801472c: 5b 80 00 48 sw (sp+72),r0 tail->previous = head; 8014730: 5b 8f 00 4c sw (sp+76),r15 Chain_Control *tmp; /* * 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; 8014734: 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; 8014738: 3a 10 ed 68 ori r16,r16,0xed68 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 801473c: 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(); 8014740: 39 ce ec e0 ori r14,r14,0xece0 /* * 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 ); 8014744: 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 ) { 8014748: 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 ); 801474c: 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; 8014750: 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; 8014754: 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 ); 8014758: 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 ); 801475c: 35 74 00 40 addi r20,r11,64 Chain_Control *tmp; /* * 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; 8014760: 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; 8014764: 2a 02 00 00 lw r2,(r16+0) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 8014768: 29 63 00 3c lw r3,(r11+60) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 801476c: ba 60 08 00 mv r1,r19 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 8014770: 59 62 00 3c sw (r11+60),r2 _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014774: c8 43 10 00 sub r2,r2,r3 8014778: b9 e0 18 00 mv r3,r15 801477c: f8 00 15 0b calli 8019ba8 <_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; 8014780: 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(); 8014784: 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 ) { 8014788: 50 8c 00 06 bgeu r4,r12,80147a0 <_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 ); 801478c: b9 a0 08 00 mv r1,r13 8014790: c9 84 10 00 sub r2,r12,r4 8014794: b9 e0 18 00 mv r3,r15 8014798: f8 00 15 04 calli 8019ba8 <_Watchdog_Adjust_to_chain> 801479c: e0 00 00 06 bi 80147b4 <_Timer_server_Body+0xf8> } else if ( snapshot < last_snapshot ) { 80147a0: 51 84 00 05 bgeu r12,r4,80147b4 <_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 ); 80147a4: b9 a0 08 00 mv r1,r13 80147a8: 34 02 00 01 mvi r2,1 80147ac: c8 8c 18 00 sub r3,r4,r12 80147b0: f8 00 14 c7 calli 8019acc <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; 80147b4: 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 ) { 80147b8: 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 ); 80147bc: 29 63 00 78 lw r3,(r11+120) 80147c0: b8 60 08 00 mv r1,r3 80147c4: f8 00 03 6e calli 801557c <_Chain_Get> 80147c8: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 80147cc: 44 20 00 09 be r1,r0,80147f0 <_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 ) { 80147d0: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80147d4: 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 ) { 80147d8: 44 6c 00 03 be r3,r12,80147e4 <_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 ) { 80147dc: 5c 78 ff f8 bne r3,r24,80147bc <_Timer_server_Body+0x100> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 80147e0: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 80147e4: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 80147e8: f8 00 15 15 calli 8019c3c <_Watchdog_Insert> <== NOT EXECUTED 80147ec: e3 ff ff f4 bi 80147bc <_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 ); 80147f0: 90 00 20 00 rcsr r4,IE 80147f4: a0 92 08 00 and r1,r4,r18 80147f8: d0 01 00 00 wcsr IE,r1 tmp = ts->insert_chain; 80147fc: 29 61 00 78 lw r1,(r11+120) if ( _Chain_Is_empty( insert_chain ) ) { 8014800: 2b 81 00 50 lw r1,(sp+80) 8014804: 34 03 00 01 mvi r3,1 8014808: 5c 37 00 03 bne r1,r23,8014814 <_Timer_server_Body+0x158> <== NEVER TAKEN ts->insert_chain = NULL; 801480c: 59 60 00 78 sw (r11+120),r0 do_loop = false; 8014810: 34 03 00 00 mvi r3,0 } _ISR_Enable( level ); 8014814: d0 04 00 00 wcsr IE,r4 * 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; while ( do_loop ) { 8014818: 5c 60 ff d3 bne r3,r0,8014764 <_Timer_server_Body+0xa8> <== NEVER TAKEN _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 ) ) { 801481c: 2b 81 00 44 lw r1,(sp+68) 8014820: 44 31 00 13 be r1,r17,801486c <_Timer_server_Body+0x1b0> /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 8014824: 90 00 18 00 rcsr r3,IE 8014828: a0 72 08 00 and r1,r3,r18 801482c: d0 01 00 00 wcsr IE,r1 initialized = false; } #endif return status; } 8014830: 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)) 8014834: 44 51 00 0c be r2,r17,8014864 <_Timer_server_Body+0x1a8> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 8014838: 28 44 00 00 lw r4,(r2+0) head->next = new_first; 801483c: 5b 84 00 44 sw (sp+68),r4 new_first->previous = head; 8014840: 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 ) { 8014844: 44 40 00 08 be r2,r0,8014864 <_Timer_server_Body+0x1a8> <== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; 8014848: 58 40 00 08 sw (r2+8),r0 _ISR_Enable( level ); 801484c: 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 ); 8014850: 28 43 00 1c lw r3,(r2+28) 8014854: 28 41 00 20 lw r1,(r2+32) 8014858: 28 42 00 24 lw r2,(r2+36) 801485c: d8 60 00 00 call r3 } 8014860: e3 ff ff f1 bi 8014824 <_Timer_server_Body+0x168> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 8014864: d0 03 00 00 wcsr IE,r3 8014868: e3 ff ff be bi 8014760 <_Timer_server_Body+0xa4> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 801486c: 31 60 00 7c sb (r11+124),r0 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 8014870: fb ff ff 53 calli 80145bc <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); 8014874: 29 61 00 00 lw r1,(r11+0) 8014878: 34 02 00 08 mvi r2,8 801487c: f8 00 12 6a calli 8019224 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 8014880: b9 60 08 00 mv r1,r11 8014884: fb ff ff 54 calli 80145d4 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 8014888: b9 60 08 00 mv r1,r11 801488c: fb ff ff 6f calli 8014648 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 8014890: f8 00 0f 79 calli 8018674 <_Thread_Enable_dispatch> static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014894: 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; 8014898: 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 ); 801489c: f8 00 15 47 calli 8019db8 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 80148a0: ba 80 08 00 mv r1,r20 80148a4: f8 00 15 45 calli 8019db8 <_Watchdog_Remove> 80148a8: e3 ff ff ae bi 8014760 <_Timer_server_Body+0xa4> =============================================================================== 080148ac <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 80148ac: 37 9c ff f4 addi sp,sp,-12 80148b0: 5b 8b 00 0c sw (sp+12),r11 80148b4: 5b 8c 00 08 sw (sp+8),r12 80148b8: 5b 9d 00 04 sw (sp+4),ra 80148bc: b8 20 58 00 mv r11,r1 if ( ts->insert_chain == NULL ) { 80148c0: 28 21 00 78 lw r1,(r1+120) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 80148c4: b8 40 60 00 mv r12,r2 if ( ts->insert_chain == NULL ) { 80148c8: 5c 20 00 43 bne r1,r0,80149d4 <_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(); 80148cc: fb ff ff 3c calli 80145bc <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80148d0: 29 81 00 38 lw r1,(r12+56) 80148d4: 34 02 00 01 mvi r2,1 80148d8: 5c 22 00 1d bne r1,r2,801494c <_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 ); 80148dc: 90 00 10 00 rcsr r2,IE 80148e0: 34 01 ff fe mvi r1,-2 80148e4: a0 41 08 00 and r1,r2,r1 80148e8: d0 01 00 00 wcsr IE,r1 snapshot = _Watchdog_Ticks_since_boot; 80148ec: 78 01 08 03 mvhi r1,0x803 80148f0: 38 21 ed 68 ori r1,r1,0xed68 80148f4: 28 23 00 00 lw r3,(r1+0) initialized = false; } #endif return status; } 80148f8: 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; 80148fc: 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 ); 8014900: 35 64 00 34 addi r4,r11,52 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 8014904: 44 24 00 07 be r1,r4,8014920 <_Timer_server_Schedule_operation_method+0x74> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 8014908: 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; 801490c: 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; 8014910: 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) { 8014914: 50 a6 00 02 bgeu r5,r6,801491c <_Timer_server_Schedule_operation_method+0x70> delta_interval -= delta; 8014918: c8 c5 20 00 sub r4,r6,r5 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 801491c: 58 24 00 10 sw (r1+16),r4 } ts->Interval_watchdogs.last_snapshot = snapshot; 8014920: 59 63 00 3c sw (r11+60),r3 _ISR_Enable( level ); 8014924: d0 02 00 00 wcsr IE,r2 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 8014928: 35 61 00 30 addi r1,r11,48 801492c: 35 82 00 10 addi r2,r12,16 8014930: f8 00 14 c3 calli 8019c3c <_Watchdog_Insert> if ( !ts->active ) { 8014934: 41 61 00 7c lbu r1,(r11+124) 8014938: 20 21 00 ff andi r1,r1,0xff 801493c: 5c 20 00 24 bne r1,r0,80149cc <_Timer_server_Schedule_operation_method+0x120> _Timer_server_Reset_interval_system_watchdog( ts ); 8014940: b9 60 08 00 mv r1,r11 8014944: fb ff ff 24 calli 80145d4 <_Timer_server_Reset_interval_system_watchdog> 8014948: e0 00 00 21 bi 80149cc <_Timer_server_Schedule_operation_method+0x120> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 801494c: 34 02 00 03 mvi r2,3 8014950: 5c 22 00 1f bne r1,r2,80149cc <_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 ); 8014954: 90 00 30 00 rcsr r6,IE 8014958: 34 01 ff fe mvi r1,-2 801495c: a0 c1 08 00 and r1,r6,r1 8014960: d0 01 00 00 wcsr IE,r1 initialized = false; } #endif return status; } 8014964: 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(); 8014968: 78 01 08 03 mvhi r1,0x803 last_snapshot = ts->TOD_watchdogs.last_snapshot; 801496c: 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(); 8014970: 38 21 ec e0 ori r1,r1,0xece0 8014974: 35 63 00 6c addi r3,r11,108 8014978: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 801497c: 44 43 00 0a be r2,r3,80149a4 <_Timer_server_Schedule_operation_method+0xf8> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 8014980: 28 44 00 10 lw r4,(r2+16) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 8014984: b4 85 18 00 add r3,r4,r5 delta_interval += delta; 8014988: 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 ) { 801498c: 50 a1 00 05 bgeu r5,r1,80149a0 <_Timer_server_Schedule_operation_method+0xf4> /* * We advanced in time. */ delta = snapshot - last_snapshot; 8014990: c8 25 28 00 sub r5,r1,r5 if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 8014994: 34 03 00 00 mvi r3,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 8014998: 50 a4 00 02 bgeu r5,r4,80149a0 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN delta_interval -= delta; 801499c: 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; 80149a0: 58 43 00 10 sw (r2+16),r3 } ts->TOD_watchdogs.last_snapshot = snapshot; 80149a4: 59 61 00 74 sw (r11+116),r1 _ISR_Enable( level ); 80149a8: d0 06 00 00 wcsr IE,r6 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 80149ac: 35 61 00 68 addi r1,r11,104 80149b0: 35 82 00 10 addi r2,r12,16 80149b4: f8 00 14 a2 calli 8019c3c <_Watchdog_Insert> if ( !ts->active ) { 80149b8: 41 61 00 7c lbu r1,(r11+124) 80149bc: 20 21 00 ff andi r1,r1,0xff 80149c0: 5c 20 00 03 bne r1,r0,80149cc <_Timer_server_Schedule_operation_method+0x120> _Timer_server_Reset_tod_system_watchdog( ts ); 80149c4: b9 60 08 00 mv r1,r11 80149c8: fb ff ff 20 calli 8014648 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); 80149cc: f8 00 0f 2a calli 8018674 <_Thread_Enable_dispatch> 80149d0: e0 00 00 03 bi 80149dc <_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 ); 80149d4: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 80149d8: f8 00 02 d3 calli 8015524 <_Chain_Append> <== NOT EXECUTED } } 80149dc: 2b 9d 00 04 lw ra,(sp+4) 80149e0: 2b 8b 00 0c lw r11,(sp+12) 80149e4: 2b 8c 00 08 lw r12,(sp+8) 80149e8: 37 9c 00 0c addi sp,sp,12 80149ec: c3 a0 00 00 ret =============================================================================== 08008550 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 8008550: 28 24 00 00 lw r4,(r1+0) 8008554: 28 45 00 00 lw r5,(r2+0) bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { 8008558: b8 20 18 00 mv r3,r1 if ( lhs->tv_sec > rhs->tv_sec ) return true; 800855c: 34 01 00 01 mvi r1,1 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 8008560: 48 85 00 06 bg r4,r5,8008578 <_Timespec_Greater_than+0x28> return true; if ( lhs->tv_sec < rhs->tv_sec ) return false; 8008564: 34 01 00 00 mvi r1,0 ) { if ( lhs->tv_sec > rhs->tv_sec ) return true; if ( lhs->tv_sec < rhs->tv_sec ) 8008568: 48 a4 00 04 bg r5,r4,8008578 <_Timespec_Greater_than+0x28> <== NEVER TAKEN #include #include #include bool _Timespec_Greater_than( 800856c: 28 63 00 04 lw r3,(r3+4) 8008570: 28 41 00 04 lw r1,(r2+4) 8008574: e8 61 08 00 cmpg r1,r3,r1 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 8008578: c3 a0 00 00 ret =============================================================================== 0800621c <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 800621c: 37 9c ff ec addi sp,sp,-20 8006220: 5b 8b 00 14 sw (sp+20),r11 8006224: 5b 8c 00 10 sw (sp+16),r12 8006228: 5b 8d 00 0c sw (sp+12),r13 800622c: 5b 8e 00 08 sw (sp+8),r14 8006230: 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; 8006234: 78 02 08 01 mvhi r2,0x801 8006238: 38 42 30 c4 ori r2,r2,0x30c4 800623c: 28 4e 00 3c lw r14,(r2+60) initial_extensions = Configuration.User_extension_table; 8006240: 28 4b 00 40 lw r11,(r2+64) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 8006244: 78 03 08 01 mvhi r3,0x801 8006248: 78 02 08 01 mvhi r2,0x801 800624c: 38 42 39 a4 ori r2,r2,0x39a4 8006250: 38 63 39 a8 ori r3,r3,0x39a8 8006254: 58 43 00 00 sw (r2+0),r3 head->previous = NULL; 8006258: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 800625c: 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; 8006260: 78 03 08 01 mvhi r3,0x801 8006264: 78 02 08 01 mvhi r2,0x801 8006268: 38 42 38 2c ori r2,r2,0x382c 800626c: 38 63 38 30 ori r3,r3,0x3830 8006270: 58 43 00 00 sw (r2+0),r3 head->previous = NULL; 8006274: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 8006278: 58 42 00 08 sw (r2+8),r2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 800627c: 45 60 00 22 be r11,r0,8006304 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 8006280: 34 02 00 34 mvi r2,52 8006284: b9 c0 08 00 mv r1,r14 8006288: f8 00 29 d2 calli 80109d0 <__mulsi3> 800628c: 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( 8006290: f8 00 01 d4 calli 80069e0 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8006294: b9 a0 18 00 mv r3,r13 8006298: 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( 800629c: b8 20 60 00 mv r12,r1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 80062a0: 34 0d 00 00 mvi r13,0 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 80062a4: f8 00 17 4a calli 800bfcc extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 80062a8: e0 00 00 16 bi 8006300 <_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; 80062ac: 29 61 00 1c lw r1,(r11+28) 80062b0: 29 68 00 00 lw r8,(r11+0) 80062b4: 29 67 00 04 lw r7,(r11+4) 80062b8: 29 66 00 08 lw r6,(r11+8) 80062bc: 29 65 00 0c lw r5,(r11+12) 80062c0: 29 64 00 10 lw r4,(r11+16) 80062c4: 29 63 00 14 lw r3,(r11+20) 80062c8: 29 62 00 18 lw r2,(r11+24) 80062cc: 59 81 00 30 sw (r12+48),r1 80062d0: 59 88 00 14 sw (r12+20),r8 80062d4: 59 87 00 18 sw (r12+24),r7 80062d8: 59 86 00 1c sw (r12+28),r6 80062dc: 59 85 00 20 sw (r12+32),r5 80062e0: 59 84 00 24 sw (r12+36),r4 80062e4: 59 83 00 28 sw (r12+40),r3 80062e8: 59 82 00 2c sw (r12+44),r2 _User_extensions_Add_set( extension ); 80062ec: b9 80 08 00 mv r1,r12 80062f0: f8 00 0d a8 calli 8009990 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 80062f4: 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++ ) { 80062f8: 35 ad 00 01 addi r13,r13,1 80062fc: 35 6b 00 20 addi r11,r11,32 8006300: 55 cd ff eb bgu r14,r13,80062ac <_User_extensions_Handler_initialization+0x90> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 8006304: 2b 9d 00 04 lw ra,(sp+4) 8006308: 2b 8b 00 14 lw r11,(sp+20) 800630c: 2b 8c 00 10 lw r12,(sp+16) 8006310: 2b 8d 00 0c lw r13,(sp+12) 8006314: 2b 8e 00 08 lw r14,(sp+8) 8006318: 37 9c 00 14 addi sp,sp,20 800631c: c3 a0 00 00 ret =============================================================================== 080087b0 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 80087b0: 37 9c ff e4 addi sp,sp,-28 80087b4: 5b 8b 00 1c sw (sp+28),r11 80087b8: 5b 8c 00 18 sw (sp+24),r12 80087bc: 5b 8d 00 14 sw (sp+20),r13 80087c0: 5b 8e 00 10 sw (sp+16),r14 80087c4: 5b 8f 00 0c sw (sp+12),r15 80087c8: 5b 90 00 08 sw (sp+8),r16 80087cc: 5b 9d 00 04 sw (sp+4),ra 80087d0: b8 20 60 00 mv r12,r1 80087d4: b8 60 58 00 mv r11,r3 ISR_Level level; _ISR_Disable( level ); 80087d8: 90 00 08 00 rcsr r1,IE 80087dc: 34 03 ff fe mvi r3,-2 80087e0: a0 23 18 00 and r3,r1,r3 80087e4: d0 03 00 00 wcsr IE,r3 } } _ISR_Enable( level ); } 80087e8: 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 ); 80087ec: 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 ) ) { 80087f0: 44 6e 00 1d be r3,r14,8008864 <_Watchdog_Adjust+0xb4> switch ( direction ) { 80087f4: 44 40 00 04 be r2,r0,8008804 <_Watchdog_Adjust+0x54> 80087f8: 34 04 00 01 mvi r4,1 80087fc: 5c 44 00 1a bne r2,r4,8008864 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN 8008800: e0 00 00 04 bi 8008810 <_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; 8008804: 34 10 00 01 mvi r16,1 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 8008808: 34 0f ff fe mvi r15,-2 800880c: e0 00 00 15 bi 8008860 <_Watchdog_Adjust+0xb0> * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 8008810: 28 62 00 10 lw r2,(r3+16) 8008814: b4 4b 58 00 add r11,r2,r11 8008818: 58 6b 00 10 sw (r3+16),r11 break; 800881c: e0 00 00 12 bi 8008864 <_Watchdog_Adjust+0xb4> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); 8008820: 29 82 00 00 lw r2,(r12+0) case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 8008824: 28 4d 00 10 lw r13,(r2+16) 8008828: 51 6d 00 04 bgeu r11,r13,8008838 <_Watchdog_Adjust+0x88> _Watchdog_First( header )->delta_interval -= units; 800882c: c9 ab 58 00 sub r11,r13,r11 8008830: 58 4b 00 10 sw (r2+16),r11 break; 8008834: e0 00 00 0c bi 8008864 <_Watchdog_Adjust+0xb4> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 8008838: 58 50 00 10 sw (r2+16),r16 _ISR_Enable( level ); 800883c: d0 01 00 00 wcsr IE,r1 _Watchdog_Tickle( header ); 8008840: b9 80 08 00 mv r1,r12 8008844: f8 00 00 9a calli 8008aac <_Watchdog_Tickle> _ISR_Disable( level ); 8008848: 90 00 08 00 rcsr r1,IE 800884c: a0 2f 10 00 and r2,r1,r15 8008850: d0 02 00 00 wcsr IE,r2 if ( _Chain_Is_empty( header ) ) 8008854: 29 82 00 00 lw r2,(r12+0) 8008858: 44 4e 00 03 be r2,r14,8008864 <_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; 800885c: 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 ) { 8008860: 5d 60 ff f0 bne r11,r0,8008820 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 8008864: d0 01 00 00 wcsr IE,r1 } 8008868: 2b 9d 00 04 lw ra,(sp+4) 800886c: 2b 8b 00 1c lw r11,(sp+28) 8008870: 2b 8c 00 18 lw r12,(sp+24) 8008874: 2b 8d 00 14 lw r13,(sp+20) 8008878: 2b 8e 00 10 lw r14,(sp+16) 800887c: 2b 8f 00 0c lw r15,(sp+12) 8008880: 2b 90 00 08 lw r16,(sp+8) 8008884: 37 9c 00 1c addi sp,sp,28 8008888: c3 a0 00 00 ret =============================================================================== 080067a8 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 80067a8: 90 00 28 00 rcsr r5,IE 80067ac: 34 02 ff fe mvi r2,-2 80067b0: a0 a2 10 00 and r2,r5,r2 80067b4: d0 02 00 00 wcsr IE,r2 previous_state = the_watchdog->state; 80067b8: 28 23 00 08 lw r3,(r1+8) switch ( previous_state ) { 80067bc: 34 02 00 01 mvi r2,1 80067c0: 44 62 00 05 be r3,r2,80067d4 <_Watchdog_Remove+0x2c> 80067c4: 44 60 00 1b be r3,r0,8006830 <_Watchdog_Remove+0x88> 80067c8: 34 02 00 03 mvi r2,3 80067cc: 54 62 00 19 bgu r3,r2,8006830 <_Watchdog_Remove+0x88> <== NEVER TAKEN 80067d0: e0 00 00 03 bi 80067dc <_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; 80067d4: 58 20 00 08 sw (r1+8),r0 break; 80067d8: e0 00 00 16 bi 8006830 <_Watchdog_Remove+0x88> } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 80067dc: 28 22 00 00 lw r2,(r1+0) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 80067e0: 58 20 00 08 sw (r1+8),r0 next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 80067e4: 28 44 00 00 lw r4,(r2+0) 80067e8: 44 80 00 05 be r4,r0,80067fc <_Watchdog_Remove+0x54> next_watchdog->delta_interval += the_watchdog->delta_interval; 80067ec: 28 46 00 10 lw r6,(r2+16) 80067f0: 28 24 00 10 lw r4,(r1+16) 80067f4: b4 c4 20 00 add r4,r6,r4 80067f8: 58 44 00 10 sw (r2+16),r4 if ( _Watchdog_Sync_count ) 80067fc: 78 04 08 01 mvhi r4,0x801 8006800: 38 84 39 54 ori r4,r4,0x3954 8006804: 28 84 00 00 lw r4,(r4+0) 8006808: 44 80 00 07 be r4,r0,8006824 <_Watchdog_Remove+0x7c> _Watchdog_Sync_level = _ISR_Nest_level; 800680c: 78 04 08 01 mvhi r4,0x801 8006810: 38 84 39 e8 ori r4,r4,0x39e8 8006814: 28 86 00 08 lw r6,(r4+8) 8006818: 78 04 08 01 mvhi r4,0x801 800681c: 38 84 38 ec ori r4,r4,0x38ec 8006820: 58 86 00 00 sw (r4+0),r6 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 8006824: 28 24 00 04 lw r4,(r1+4) next->previous = previous; 8006828: 58 44 00 04 sw (r2+4),r4 previous->next = next; 800682c: 58 82 00 00 sw (r4+0),r2 _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8006830: 78 02 08 01 mvhi r2,0x801 8006834: 38 42 39 58 ori r2,r2,0x3958 8006838: 28 42 00 00 lw r2,(r2+0) 800683c: 58 22 00 18 sw (r1+24),r2 _ISR_Enable( level ); 8006840: d0 05 00 00 wcsr IE,r5 return( previous_state ); } 8006844: b8 60 08 00 mv r1,r3 8006848: c3 a0 00 00 ret =============================================================================== 080083e8 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 80083e8: 37 9c ff ec addi sp,sp,-20 80083ec: 5b 8b 00 14 sw (sp+20),r11 80083f0: 5b 8c 00 10 sw (sp+16),r12 80083f4: 5b 8d 00 0c sw (sp+12),r13 80083f8: 5b 8e 00 08 sw (sp+8),r14 80083fc: 5b 9d 00 04 sw (sp+4),ra 8008400: b8 20 70 00 mv r14,r1 8008404: b8 40 60 00 mv r12,r2 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 8008408: 90 00 68 00 rcsr r13,IE 800840c: 34 01 ff fe mvi r1,-2 8008410: a1 a1 08 00 and r1,r13,r1 8008414: d0 01 00 00 wcsr IE,r1 printk( "Watchdog Chain: %s %p\n", name, header ); 8008418: 78 01 08 01 mvhi r1,0x801 800841c: b9 80 18 00 mv r3,r12 8008420: 38 21 d1 04 ori r1,r1,0xd104 8008424: b9 c0 10 00 mv r2,r14 8008428: fb ff eb e9 calli 80033cc printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 800842c: 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 ); 8008430: 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 ) ) { 8008434: 45 6c 00 0b be r11,r12,8008460 <_Watchdog_Report_chain+0x78> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 8008438: b9 60 10 00 mv r2,r11 800843c: 34 01 00 00 mvi r1,0 8008440: f8 00 00 13 calli 800848c <_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 ) 8008444: 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 ) ; 8008448: 5d 6c ff fc bne r11,r12,8008438 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 800844c: 78 01 08 01 mvhi r1,0x801 8008450: 38 21 d1 1c ori r1,r1,0xd11c 8008454: b9 c0 10 00 mv r2,r14 8008458: fb ff eb dd calli 80033cc 800845c: e0 00 00 04 bi 800846c <_Watchdog_Report_chain+0x84> } else { printk( "Chain is empty\n" ); 8008460: 78 01 08 01 mvhi r1,0x801 8008464: 38 21 d1 2c ori r1,r1,0xd12c 8008468: fb ff eb d9 calli 80033cc } _ISR_Enable( level ); 800846c: d0 0d 00 00 wcsr IE,r13 } 8008470: 2b 9d 00 04 lw ra,(sp+4) 8008474: 2b 8b 00 14 lw r11,(sp+20) 8008478: 2b 8c 00 10 lw r12,(sp+16) 800847c: 2b 8d 00 0c lw r13,(sp+12) 8008480: 2b 8e 00 08 lw r14,(sp+8) 8008484: 37 9c 00 14 addi sp,sp,20 8008488: c3 a0 00 00 ret =============================================================================== 0800684c <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { 800684c: 37 9c ff e4 addi sp,sp,-28 8006850: 5b 8b 00 1c sw (sp+28),r11 8006854: 5b 8c 00 18 sw (sp+24),r12 8006858: 5b 8d 00 14 sw (sp+20),r13 800685c: 5b 8e 00 10 sw (sp+16),r14 8006860: 5b 8f 00 0c sw (sp+12),r15 8006864: 5b 90 00 08 sw (sp+8),r16 8006868: 5b 9d 00 04 sw (sp+4),ra 800686c: 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 ); 8006870: 90 00 18 00 rcsr r3,IE 8006874: 34 01 ff fe mvi r1,-2 8006878: a0 61 08 00 and r1,r3,r1 800687c: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 8006880: 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 ); 8006884: 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 ); 8006888: b8 60 10 00 mv r2,r3 if ( _Chain_Is_empty( header ) ) 800688c: 45 6e 00 1a be r11,r14,80068f4 <_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) { 8006890: 29 61 00 10 lw r1,(r11+16) 8006894: 44 20 00 04 be r1,r0,80068a4 <_Watchdog_Tickle+0x58> the_watchdog->delta_interval--; 8006898: 34 21 ff ff addi r1,r1,-1 800689c: 59 61 00 10 sw (r11+16),r1 if ( the_watchdog->delta_interval != 0 ) 80068a0: 5c 20 00 15 bne r1,r0,80068f4 <_Watchdog_Tickle+0xa8> */ void _Watchdog_Tickle( Chain_Control *header ) { 80068a4: b8 60 68 00 mv r13,r3 do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) { 80068a8: 34 10 00 02 mvi r16,2 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 80068ac: 34 0f ff fe mvi r15,-2 80068b0: e0 00 00 02 bi 80068b8 <_Watchdog_Tickle+0x6c> 80068b4: b8 40 68 00 mv r13,r2 if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 80068b8: b9 60 08 00 mv r1,r11 80068bc: fb ff ff bb calli 80067a8 <_Watchdog_Remove> _ISR_Enable( level ); 80068c0: d0 0d 00 00 wcsr IE,r13 switch( watchdog_state ) { 80068c4: 5c 30 00 05 bne r1,r16,80068d8 <_Watchdog_Tickle+0x8c> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 80068c8: 29 63 00 1c lw r3,(r11+28) 80068cc: 29 61 00 20 lw r1,(r11+32) 80068d0: 29 62 00 24 lw r2,(r11+36) 80068d4: d8 60 00 00 call r3 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 80068d8: 90 00 10 00 rcsr r2,IE 80068dc: a0 4f 08 00 and r1,r2,r15 80068e0: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 80068e4: 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) ); 80068e8: 45 6e 00 03 be r11,r14,80068f4 <_Watchdog_Tickle+0xa8> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 80068ec: 29 61 00 10 lw r1,(r11+16) 80068f0: 44 20 ff f1 be r1,r0,80068b4 <_Watchdog_Tickle+0x68> (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); 80068f4: d0 02 00 00 wcsr IE,r2 } 80068f8: 2b 9d 00 04 lw ra,(sp+4) 80068fc: 2b 8b 00 1c lw r11,(sp+28) 8006900: 2b 8c 00 18 lw r12,(sp+24) 8006904: 2b 8d 00 14 lw r13,(sp+20) 8006908: 2b 8e 00 10 lw r14,(sp+16) 800690c: 2b 8f 00 0c lw r15,(sp+12) 8006910: 2b 90 00 08 lw r16,(sp+8) 8006914: 37 9c 00 1c addi sp,sp,28 8006918: c3 a0 00 00 ret =============================================================================== 080036d0 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 80036d0: 37 9c ff f4 addi sp,sp,-12 80036d4: 5b 8b 00 0c sw (sp+12),r11 80036d8: 5b 8c 00 08 sw (sp+8),r12 80036dc: 5b 9d 00 04 sw (sp+4),ra 80036e0: b8 60 60 00 mv r12,r3 80036e4: b8 80 58 00 mv r11,r4 RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 80036e8: f8 00 01 8f calli 8003d24 <_Chain_Append_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 80036ec: 34 05 00 00 mvi r5,0 bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 80036f0: 44 20 00 05 be r1,r0,8003704 <== NEVER TAKEN sc = rtems_event_send( task, events ); 80036f4: b9 80 08 00 mv r1,r12 80036f8: b9 60 10 00 mv r2,r11 80036fc: f8 00 15 c0 calli 8008dfc 8003700: b8 20 28 00 mv r5,r1 } return sc; } 8003704: b8 a0 08 00 mv r1,r5 8003708: 2b 9d 00 04 lw ra,(sp+4) 800370c: 2b 8b 00 0c lw r11,(sp+12) 8003710: 2b 8c 00 08 lw r12,(sp+8) 8003714: 37 9c 00 0c addi sp,sp,12 8003718: c3 a0 00 00 ret =============================================================================== 0800376c : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 800376c: 37 9c ff e4 addi sp,sp,-28 8003770: 5b 8b 00 18 sw (sp+24),r11 8003774: 5b 8c 00 14 sw (sp+20),r12 8003778: 5b 8d 00 10 sw (sp+16),r13 800377c: 5b 8e 00 0c sw (sp+12),r14 8003780: 5b 8f 00 08 sw (sp+8),r15 8003784: 5b 9d 00 04 sw (sp+4),ra 8003788: b8 20 78 00 mv r15,r1 800378c: b8 40 70 00 mv r14,r2 8003790: b8 60 68 00 mv r13,r3 8003794: b8 80 60 00 mv r12,r4 8003798: e0 00 00 08 bi 80037b8 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 800379c: b9 c0 08 00 mv r1,r14 80037a0: 34 02 00 00 mvi r2,0 80037a4: b9 a0 18 00 mv r3,r13 80037a8: 37 84 00 1c addi r4,sp,28 80037ac: fb ff fd d2 calli 8002ef4 80037b0: b8 20 28 00 mv r5,r1 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 80037b4: 5c 2b 00 06 bne r1,r11,80037cc <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 80037b8: b9 e0 08 00 mv r1,r15 80037bc: f8 00 01 90 calli 8003dfc <_Chain_Get> 80037c0: b8 20 58 00 mv r11,r1 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 80037c4: 44 20 ff f6 be r1,r0,800379c 80037c8: 34 05 00 00 mvi r5,0 } *node_ptr = node; return sc; } 80037cc: b8 a0 08 00 mv r1,r5 timeout, &out ); } *node_ptr = node; 80037d0: 59 8b 00 00 sw (r12+0),r11 return sc; } 80037d4: 2b 9d 00 04 lw ra,(sp+4) 80037d8: 2b 8b 00 18 lw r11,(sp+24) 80037dc: 2b 8c 00 14 lw r12,(sp+20) 80037e0: 2b 8d 00 10 lw r13,(sp+16) 80037e4: 2b 8e 00 0c lw r14,(sp+12) 80037e8: 2b 8f 00 08 lw r15,(sp+8) 80037ec: 37 9c 00 1c addi sp,sp,28 80037f0: c3 a0 00 00 ret =============================================================================== 080037f4 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 80037f4: 37 9c ff f4 addi sp,sp,-12 80037f8: 5b 8b 00 0c sw (sp+12),r11 80037fc: 5b 8c 00 08 sw (sp+8),r12 8003800: 5b 9d 00 04 sw (sp+4),ra 8003804: b8 60 60 00 mv r12,r3 8003808: b8 80 58 00 mv r11,r4 RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 800380c: f8 00 01 96 calli 8003e64 <_Chain_Prepend_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 8003810: 34 05 00 00 mvi r5,0 bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 8003814: 44 20 00 05 be r1,r0,8003828 <== NEVER TAKEN sc = rtems_event_send( task, events ); 8003818: b9 80 08 00 mv r1,r12 800381c: b9 60 10 00 mv r2,r11 8003820: f8 00 15 77 calli 8008dfc 8003824: b8 20 28 00 mv r5,r1 } return sc; } 8003828: b8 a0 08 00 mv r1,r5 800382c: 2b 9d 00 04 lw ra,(sp+4) 8003830: 2b 8b 00 0c lw r11,(sp+12) 8003834: 2b 8c 00 08 lw r12,(sp+8) 8003838: 37 9c 00 0c addi sp,sp,12 800383c: c3 a0 00 00 ret =============================================================================== 08010a04 : * error code - if unsuccessful */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { 8010a04: b8 20 18 00 mv r3,r1 if ( !routine ) return RTEMS_INVALID_ADDRESS; 8010a08: 34 01 00 09 mvi r1,9 */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { if ( !routine ) 8010a0c: 44 60 00 05 be r3,r0,8010a20 <== ALWAYS TAKEN return RTEMS_INVALID_ADDRESS; _Watchdog_Nanoseconds_since_tick_handler = routine; 8010a10: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED 8010a14: 38 42 a1 40 ori r2,r2,0xa140 <== NOT EXECUTED 8010a18: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED return RTEMS_SUCCESSFUL; 8010a1c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED } 8010a20: c3 a0 00 00 ret =============================================================================== 08005fd4 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 8005fd4: 37 9c ff e4 addi sp,sp,-28 8005fd8: 5b 8b 00 1c sw (sp+28),r11 8005fdc: 5b 8c 00 18 sw (sp+24),r12 8005fe0: 5b 8d 00 14 sw (sp+20),r13 8005fe4: 5b 8e 00 10 sw (sp+16),r14 8005fe8: 5b 8f 00 0c sw (sp+12),r15 8005fec: 5b 90 00 08 sw (sp+8),r16 8005ff0: 5b 9d 00 04 sw (sp+4),ra 8005ff4: b8 20 78 00 mv r15,r1 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8005ff8: 44 20 00 18 be r1,r0,8006058 <== NEVER TAKEN #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8005ffc: 78 02 08 02 mvhi r2,0x802 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006000: 78 0b 08 02 mvhi r11,0x802 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006004: 38 42 75 bc ori r2,r2,0x75bc uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006008: 39 6b 75 c0 ori r11,r11,0x75c0 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 800600c: 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 ] ) 8006010: 29 61 00 00 lw r1,(r11+0) 8006014: 44 20 00 0f be r1,r0,8006050 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 8006018: 28 2c 00 04 lw r12,(r1+4) if ( !information ) 800601c: 34 0e 00 04 mvi r14,4 8006020: 34 0d 00 01 mvi r13,1 8006024: 5d 80 00 09 bne r12,r0,8006048 8006028: e0 00 00 0a bi 8006050 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 800602c: 29 81 00 1c lw r1,(r12+28) 8006030: b4 2e 08 00 add r1,r1,r14 8006034: 28 21 00 00 lw r1,(r1+0) if ( !the_thread ) 8006038: 44 20 00 02 be r1,r0,8006040 continue; (*routine)(the_thread); 800603c: d9 e0 00 00 call r15 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 8006040: 35 ad 00 01 addi r13,r13,1 8006044: 35 ce 00 04 addi r14,r14,4 8006048: 2d 81 00 10 lhu r1,(r12+16) 800604c: 50 2d ff f8 bgeu r1,r13,800602c 8006050: 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++ ) { 8006054: 5d 70 ff ef bne r11,r16,8006010 (*routine)(the_thread); } } } 8006058: 2b 9d 00 04 lw ra,(sp+4) 800605c: 2b 8b 00 1c lw r11,(sp+28) 8006060: 2b 8c 00 18 lw r12,(sp+24) 8006064: 2b 8d 00 14 lw r13,(sp+20) 8006068: 2b 8e 00 10 lw r14,(sp+16) 800606c: 2b 8f 00 0c lw r15,(sp+12) 8006070: 2b 90 00 08 lw r16,(sp+8) 8006074: 37 9c 00 1c addi sp,sp,28 8006078: c3 a0 00 00 ret =============================================================================== 08011920 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 8011920: 37 9c ff d8 addi sp,sp,-40 8011924: 5b 8b 00 28 sw (sp+40),r11 8011928: 5b 8c 00 24 sw (sp+36),r12 801192c: 5b 8d 00 20 sw (sp+32),r13 8011930: 5b 8e 00 1c sw (sp+28),r14 8011934: 5b 8f 00 18 sw (sp+24),r15 8011938: 5b 90 00 14 sw (sp+20),r16 801193c: 5b 91 00 10 sw (sp+16),r17 8011940: 5b 92 00 0c sw (sp+12),r18 8011944: 5b 93 00 08 sw (sp+8),r19 8011948: 5b 9d 00 04 sw (sp+4),ra register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 801194c: 34 07 00 03 mvi r7,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 8011950: b8 20 88 00 mv r17,r1 8011954: b8 40 70 00 mv r14,r2 8011958: b8 60 78 00 mv r15,r3 801195c: b8 80 60 00 mv r12,r4 8011960: b8 a0 98 00 mv r19,r5 8011964: b8 c0 80 00 mv r16,r6 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 8011968: 44 20 00 36 be r1,r0,8011a40 return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 801196c: 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 ) 8011970: 44 40 00 34 be r2,r0,8011a40 return RTEMS_INVALID_ADDRESS; if ( !id ) 8011974: 44 c0 00 33 be r6,r0,8011a40 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 8011978: 64 82 00 00 cmpei r2,r4,0 801197c: 64 61 00 00 cmpei r1,r3,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 8011980: 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 || 8011984: b8 41 08 00 or r1,r2,r1 8011988: 5c 20 00 2e bne r1,r0,8011a40 801198c: 54 83 00 2d bgu r4,r3,8011a40 */ RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned ( uint32_t buffer_size ) { return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); 8011990: 20 81 00 07 andi r1,r4,0x7 8011994: 5c 20 00 2b bne r1,r0,8011a40 ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8011998: 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; 801199c: 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 ) ) 80119a0: 5e 41 00 28 bne r18,r1,8011a40 80119a4: 78 02 08 03 mvhi r2,0x803 80119a8: 38 42 ec 38 ori r2,r2,0xec38 80119ac: 28 41 00 00 lw r1,(r2+0) 80119b0: 34 21 00 01 addi r1,r1,1 80119b4: 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 ); 80119b8: 78 0d 08 03 mvhi r13,0x803 80119bc: 39 ad ea 90 ori r13,r13,0xea90 80119c0: b9 a0 08 00 mv r1,r13 80119c4: f8 00 15 c6 calli 80170dc <_Objects_Allocate> 80119c8: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 80119cc: 5c 32 00 04 bne r1,r18,80119dc _Thread_Enable_dispatch(); 80119d0: f8 00 1b 29 calli 8018674 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 80119d4: 34 07 00 05 mvi r7,5 80119d8: e0 00 00 1a bi 8011a40 } #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; 80119dc: 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 ); 80119e0: b9 80 10 00 mv r2,r12 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 80119e4: 58 2e 00 10 sw (r1+16),r14 the_partition->length = length; 80119e8: 58 2f 00 14 sw (r1+20),r15 the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 80119ec: 58 33 00 1c sw (r1+28),r19 the_partition->number_of_used_blocks = 0; 80119f0: 58 20 00 20 sw (r1+32),r0 _Chain_Initialize( &the_partition->Memory, starting_address, 80119f4: 34 32 00 24 addi r18,r1,36 length / buffer_size, buffer_size ); 80119f8: b9 e0 08 00 mv r1,r15 80119fc: f8 00 78 42 calli 802fb04 <__udivsi3> 8011a00: 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, 8011a04: b9 80 20 00 mv r4,r12 8011a08: ba 40 08 00 mv r1,r18 8011a0c: b9 c0 10 00 mv r2,r14 8011a10: f8 00 0e ea calli 80155b8 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8011a14: 29 6c 00 08 lw r12,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8011a18: 29 ad 00 1c lw r13,(r13+28) 8011a1c: 34 02 00 02 mvi r2,2 8011a20: 21 81 ff ff andi r1,r12,0xffff 8011a24: fb ff f1 0c calli 800de54 <__ashlsi3> 8011a28: b5 a1 08 00 add r1,r13,r1 8011a2c: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8011a30: 59 71 00 0c sw (r11+12),r17 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 8011a34: 5a 0c 00 00 sw (r16+0),r12 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8011a38: f8 00 1b 0f calli 8018674 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8011a3c: 34 07 00 00 mvi r7,0 } 8011a40: b8 e0 08 00 mv r1,r7 8011a44: 2b 9d 00 04 lw ra,(sp+4) 8011a48: 2b 8b 00 28 lw r11,(sp+40) 8011a4c: 2b 8c 00 24 lw r12,(sp+36) 8011a50: 2b 8d 00 20 lw r13,(sp+32) 8011a54: 2b 8e 00 1c lw r14,(sp+28) 8011a58: 2b 8f 00 18 lw r15,(sp+24) 8011a5c: 2b 90 00 14 lw r16,(sp+20) 8011a60: 2b 91 00 10 lw r17,(sp+16) 8011a64: 2b 92 00 0c lw r18,(sp+12) 8011a68: 2b 93 00 08 lw r19,(sp+8) 8011a6c: 37 9c 00 28 addi sp,sp,40 8011a70: c3 a0 00 00 ret =============================================================================== 0800ac98 : rtems_status_code rtems_rate_monotonic_get_status( rtems_id id, rtems_rate_monotonic_period_status *status ) { 800ac98: 37 9c ff e4 addi sp,sp,-28 800ac9c: 5b 8b 00 08 sw (sp+8),r11 800aca0: 5b 9d 00 04 sw (sp+4),ra 800aca4: b8 20 18 00 mv r3,r1 800aca8: b8 40 58 00 mv r11,r2 Rate_monotonic_Period_time_t since_last_period; Rate_monotonic_Control *the_period; bool valid_status; if ( !status ) return RTEMS_INVALID_ADDRESS; 800acac: 34 01 00 09 mvi r1,9 Objects_Locations location; Rate_monotonic_Period_time_t since_last_period; Rate_monotonic_Control *the_period; bool valid_status; if ( !status ) 800acb0: 44 40 00 26 be r2,r0,800ad48 <== NEVER TAKEN 800acb4: 78 01 08 01 mvhi r1,0x801 800acb8: b8 60 10 00 mv r2,r3 800acbc: 38 21 f8 18 ori r1,r1,0xf818 800acc0: 37 83 00 1c addi r3,sp,28 800acc4: fb ff ef 1b calli 8006930 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 800acc8: 2b 83 00 1c lw r3,(sp+28) 800accc: 5c 60 00 1e bne r3,r0,800ad44 <== NEVER TAKEN case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; 800acd0: 28 24 00 40 lw r4,(r1+64) status->state = the_period->state; 800acd4: 28 22 00 38 lw r2,(r1+56) the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; 800acd8: 28 84 00 08 lw r4,(r4+8) status->state = the_period->state; 800acdc: 59 62 00 04 sw (r11+4),r2 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; 800ace0: 59 64 00 00 sw (r11+0),r4 status->state = the_period->state; /* * If the period is inactive, there is no information. */ if ( status->state == RATE_MONOTONIC_INACTIVE ) { 800ace4: 5c 43 00 06 bne r2,r3,800acfc #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timespec_Set_to_zero( &status->since_last_period ); 800ace8: 59 60 00 08 sw (r11+8),r0 800acec: 59 60 00 0c sw (r11+12),r0 _Timespec_Set_to_zero( &status->executed_since_last_period ); 800acf0: 59 60 00 10 sw (r11+16),r0 800acf4: 59 60 00 14 sw (r11+20),r0 800acf8: e0 00 00 10 bi 800ad38 } else { /* * Grab the current status. */ valid_status = 800acfc: 37 82 00 0c addi r2,sp,12 800ad00: 37 83 00 14 addi r3,sp,20 800ad04: fb ff e4 53 calli 8003e50 <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) { 800ad08: 5c 20 00 04 bne r1,r0,800ad18 _Thread_Enable_dispatch(); 800ad0c: fb ff f2 64 calli 800769c <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 800ad10: 34 01 00 0b mvi r1,11 800ad14: e0 00 00 0d bi 800ad48 } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( 800ad18: 2b 81 00 0c lw r1,(sp+12) 800ad1c: 59 61 00 08 sw (r11+8),r1 800ad20: 2b 81 00 10 lw r1,(sp+16) 800ad24: 59 61 00 0c sw (r11+12),r1 &since_last_period, &status->since_last_period ); _Timestamp_To_timespec( 800ad28: 2b 81 00 14 lw r1,(sp+20) 800ad2c: 59 61 00 10 sw (r11+16),r1 800ad30: 2b 81 00 18 lw r1,(sp+24) 800ad34: 59 61 00 14 sw (r11+20),r1 status->since_last_period = since_last_period; status->executed_since_last_period = executed; #endif } _Thread_Enable_dispatch(); 800ad38: fb ff f2 59 calli 800769c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800ad3c: 34 01 00 00 mvi r1,0 800ad40: e0 00 00 02 bi 800ad48 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800ad44: 34 01 00 04 mvi r1,4 } 800ad48: 2b 9d 00 04 lw ra,(sp+4) 800ad4c: 2b 8b 00 08 lw r11,(sp+8) 800ad50: 37 9c 00 1c addi sp,sp,28 800ad54: c3 a0 00 00 ret =============================================================================== 080040c8 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 80040c8: 37 9c ff e8 addi sp,sp,-24 80040cc: 5b 8b 00 14 sw (sp+20),r11 80040d0: 5b 8c 00 10 sw (sp+16),r12 80040d4: 5b 8d 00 0c sw (sp+12),r13 80040d8: 5b 8e 00 08 sw (sp+8),r14 80040dc: 5b 9d 00 04 sw (sp+4),ra 80040e0: b8 20 60 00 mv r12,r1 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 80040e4: 78 01 08 01 mvhi r1,0x801 80040e8: b8 40 68 00 mv r13,r2 80040ec: 38 21 f8 18 ori r1,r1,0xf818 80040f0: b9 80 10 00 mv r2,r12 80040f4: 37 83 00 18 addi r3,sp,24 80040f8: f8 00 0a 0e calli 8006930 <_Objects_Get> 80040fc: 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 ) { 8004100: 2b 81 00 18 lw r1,(sp+24) 8004104: 5c 20 00 5f bne r1,r0,8004280 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8004108: 78 03 08 01 mvhi r3,0x801 800410c: 38 63 fb 00 ori r3,r3,0xfb00 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 8004110: 29 62 00 40 lw r2,(r11+64) 8004114: 28 61 00 0c lw r1,(r3+12) 8004118: 44 41 00 04 be r2,r1,8004128 _Thread_Enable_dispatch(); 800411c: f8 00 0d 60 calli 800769c <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 8004120: 34 0c 00 17 mvi r12,23 8004124: e0 00 00 58 bi 8004284 } if ( length == RTEMS_PERIOD_STATUS ) { 8004128: 5d a0 00 0d bne r13,r0,800415c switch ( the_period->state ) { 800412c: 29 61 00 38 lw r1,(r11+56) 8004130: 34 02 00 04 mvi r2,4 8004134: 34 0c 00 00 mvi r12,0 8004138: 54 22 00 07 bgu r1,r2,8004154 <== NEVER TAKEN 800413c: 78 0b 08 01 mvhi r11,0x801 8004140: 34 02 00 02 mvi r2,2 8004144: fb ff f4 52 calli 800128c <__ashlsi3> 8004148: 39 6b cc 20 ori r11,r11,0xcc20 800414c: b5 61 08 00 add r1,r11,r1 8004150: 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(); 8004154: f8 00 0d 52 calli 800769c <_Thread_Enable_dispatch> return( return_value ); 8004158: e0 00 00 4b bi 8004284 } _ISR_Disable( level ); 800415c: 90 00 70 00 rcsr r14,IE 8004160: 34 01 ff fe mvi r1,-2 8004164: a1 c1 08 00 and r1,r14,r1 8004168: d0 01 00 00 wcsr IE,r1 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 800416c: 29 63 00 38 lw r3,(r11+56) 8004170: 5c 60 00 13 bne r3,r0,80041bc _ISR_Enable( level ); 8004174: d0 0e 00 00 wcsr IE,r14 /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 8004178: b9 60 08 00 mv r1,r11 800417c: fb ff ff 6e calli 8003f34 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; 8004180: 34 01 00 02 mvi r1,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8004184: 78 03 08 00 mvhi r3,0x800 8004188: 59 61 00 38 sw (r11+56),r1 800418c: 38 63 46 08 ori r3,r3,0x4608 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004190: 78 01 08 01 mvhi r1,0x801 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8004194: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8004198: 59 63 00 2c sw (r11+44),r3 the_watchdog->id = id; 800419c: 59 6c 00 30 sw (r11+48),r12 the_watchdog->user_data = user_data; 80041a0: 59 60 00 34 sw (r11+52),r0 _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 80041a4: 59 6d 00 3c sw (r11+60),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80041a8: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80041ac: 38 21 fa 20 ori r1,r1,0xfa20 80041b0: 35 62 00 10 addi r2,r11,16 80041b4: f8 00 11 f7 calli 8008990 <_Watchdog_Insert> 80041b8: e0 00 00 1f bi 8004234 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 80041bc: 34 01 00 02 mvi r1,2 80041c0: 5c 61 00 20 bne r3,r1,8004240 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 80041c4: b9 60 08 00 mv r1,r11 80041c8: fb ff ff 80 calli 8003fc8 <_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; 80041cc: 34 01 00 01 mvi r1,1 80041d0: 59 61 00 38 sw (r11+56),r1 the_period->next_length = length; 80041d4: 59 6d 00 3c sw (r11+60),r13 _ISR_Enable( level ); 80041d8: d0 0e 00 00 wcsr IE,r14 _Thread_Executing->Wait.id = the_period->Object.id; 80041dc: 78 01 08 01 mvhi r1,0x801 80041e0: 38 21 fb 00 ori r1,r1,0xfb00 80041e4: 29 62 00 08 lw r2,(r11+8) 80041e8: 28 21 00 0c lw r1,(r1+12) 80041ec: 58 22 00 20 sw (r1+32),r2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 80041f0: 34 02 40 00 mvi r2,16384 80041f4: f8 00 0f bc calli 80080e4 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 80041f8: 90 00 08 00 rcsr r1,IE 80041fc: 34 02 ff fe mvi r2,-2 8004200: a0 22 10 00 and r2,r1,r2 8004204: d0 02 00 00 wcsr IE,r2 local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 8004208: 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; 800420c: 29 62 00 38 lw r2,(r11+56) the_period->state = RATE_MONOTONIC_ACTIVE; 8004210: 59 63 00 38 sw (r11+56),r3 _ISR_Enable( level ); 8004214: 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 ) 8004218: 34 01 00 03 mvi r1,3 800421c: 5c 41 00 06 bne r2,r1,8004234 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 8004220: 78 01 08 01 mvhi r1,0x801 8004224: 38 21 fb 00 ori r1,r1,0xfb00 8004228: 28 21 00 0c lw r1,(r1+12) 800422c: 34 02 40 00 mvi r2,16384 8004230: f8 00 0c 56 calli 8007388 <_Thread_Clear_state> _Thread_Enable_dispatch(); 8004234: f8 00 0d 1a calli 800769c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8004238: 34 0c 00 00 mvi r12,0 800423c: e0 00 00 12 bi 8004284 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8004240: 34 0c 00 04 mvi r12,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 8004244: 5c 6c 00 10 bne r3,r12,8004284 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 8004248: b9 60 08 00 mv r1,r11 800424c: fb ff ff 5f calli 8003fc8 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 8004250: d0 0e 00 00 wcsr IE,r14 the_period->state = RATE_MONOTONIC_ACTIVE; 8004254: 34 01 00 02 mvi r1,2 8004258: 59 61 00 38 sw (r11+56),r1 800425c: 78 01 08 01 mvhi r1,0x801 8004260: 38 21 fa 20 ori r1,r1,0xfa20 8004264: 35 62 00 10 addi r2,r11,16 the_period->next_length = length; 8004268: 59 6d 00 3c sw (r11+60),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800426c: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004270: f8 00 11 c8 calli 8008990 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 8004274: 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(); 8004278: f8 00 0d 09 calli 800769c <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 800427c: e0 00 00 02 bi 8004284 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8004280: 34 0c 00 04 mvi r12,4 } 8004284: b9 80 08 00 mv r1,r12 8004288: 2b 9d 00 04 lw ra,(sp+4) 800428c: 2b 8b 00 14 lw r11,(sp+20) 8004290: 2b 8c 00 10 lw r12,(sp+16) 8004294: 2b 8d 00 0c lw r13,(sp+12) 8004298: 2b 8e 00 08 lw r14,(sp+8) 800429c: 37 9c 00 18 addi sp,sp,24 80042a0: c3 a0 00 00 ret =============================================================================== 080042a4 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 80042a4: 37 9c ff 5c addi sp,sp,-164 80042a8: 5b 8b 00 44 sw (sp+68),r11 80042ac: 5b 8c 00 40 sw (sp+64),r12 80042b0: 5b 8d 00 3c sw (sp+60),r13 80042b4: 5b 8e 00 38 sw (sp+56),r14 80042b8: 5b 8f 00 34 sw (sp+52),r15 80042bc: 5b 90 00 30 sw (sp+48),r16 80042c0: 5b 91 00 2c sw (sp+44),r17 80042c4: 5b 92 00 28 sw (sp+40),r18 80042c8: 5b 93 00 24 sw (sp+36),r19 80042cc: 5b 94 00 20 sw (sp+32),r20 80042d0: 5b 95 00 1c sw (sp+28),r21 80042d4: 5b 96 00 18 sw (sp+24),r22 80042d8: 5b 97 00 14 sw (sp+20),r23 80042dc: 5b 98 00 10 sw (sp+16),r24 80042e0: 5b 99 00 0c sw (sp+12),r25 80042e4: 5b 9b 00 08 sw (sp+8),fp 80042e8: 5b 9d 00 04 sw (sp+4),ra 80042ec: b8 20 60 00 mv r12,r1 80042f0: 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 ) 80042f4: 44 40 00 72 be r2,r0,80044bc <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 80042f8: 78 02 08 01 mvhi r2,0x801 80042fc: 38 42 cc 34 ori r2,r2,0xcc34 8004300: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 8004304: 78 02 08 01 mvhi r2,0x801 8004308: 38 42 cc 54 ori r2,r2,0xcc54 800430c: b9 80 08 00 mv r1,r12 8004310: d9 60 00 00 call r11 (*print)( context, "--- Wall times are in seconds ---\n" ); 8004314: 78 02 08 01 mvhi r2,0x801 8004318: 38 42 cc 78 ori r2,r2,0xcc78 800431c: b9 80 08 00 mv r1,r12 8004320: d9 60 00 00 call r11 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 8004324: 78 02 08 01 mvhi r2,0x801 8004328: 38 42 cc 9c ori r2,r2,0xcc9c 800432c: b9 80 08 00 mv r1,r12 8004330: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 8004334: 78 02 08 01 mvhi r2,0x801 8004338: b9 80 08 00 mv r1,r12 800433c: 38 42 cc e8 ori r2,r2,0xcce8 8004340: 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 ; 8004344: 78 01 08 01 mvhi r1,0x801 8004348: 38 21 f8 18 ori r1,r1,0xf818 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 800434c: 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, 8004350: 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, 8004354: 78 0f 08 01 mvhi r15,0x801 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004358: 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 ; 800435c: 28 2d 00 08 lw r13,(r1+8) id <= _Rate_monotonic_Information.maximum_id ; 8004360: b8 20 a0 00 mv r20,r1 id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 8004364: 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 ); 8004368: 37 98 00 80 addi r24,sp,128 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 800436c: 37 93 00 a0 addi r19,sp,160 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8004370: 3a 31 cd 34 ori r17,r17,0xcd34 { #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; 8004374: 37 97 00 60 addi r23,sp,96 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 8004378: 37 92 00 98 addi r18,sp,152 (*print)( context, 800437c: 3a 10 cd 4c ori r16,r16,0xcd4c { #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; 8004380: 37 96 00 78 addi r22,sp,120 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 8004384: 39 ef cd 6c ori r15,r15,0xcd6c /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004388: 39 ce c2 70 ori r14,r14,0xc270 /* * 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 ; 800438c: e0 00 00 4a bi 80044b4 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 8004390: b9 a0 08 00 mv r1,r13 8004394: bb 20 10 00 mv r2,r25 8004398: f8 00 1a 0e calli 800abd0 800439c: b8 20 a8 00 mv r21,r1 if ( status != RTEMS_SUCCESSFUL ) 80043a0: 5c 20 00 44 bne r1,r0,80044b0 #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 ); 80043a4: bb 00 10 00 mv r2,r24 80043a8: b9 a0 08 00 mv r1,r13 80043ac: f8 00 1a 3b calli 800ac98 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 80043b0: 2b 81 00 80 lw r1,(sp+128) 80043b4: 34 02 00 05 mvi r2,5 80043b8: ba 60 18 00 mv r3,r19 80043bc: f8 00 00 c3 calli 80046c8 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 80043c0: 2b 85 00 48 lw r5,(sp+72) 80043c4: 2b 86 00 4c lw r6,(sp+76) 80043c8: ba 20 10 00 mv r2,r17 80043cc: b9 80 08 00 mv r1,r12 80043d0: b9 a0 18 00 mv r3,r13 80043d4: ba 60 20 00 mv r4,r19 80043d8: d9 60 00 00 call r11 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 80043dc: 2b 82 00 48 lw r2,(sp+72) 80043e0: 5c 55 00 05 bne r2,r21,80043f4 (*print)( context, "\n" ); 80043e4: b9 80 08 00 mv r1,r12 80043e8: b9 c0 10 00 mv r2,r14 80043ec: d9 60 00 00 call r11 continue; 80043f0: e0 00 00 30 bi 80044b0 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 ); 80043f4: ba 40 18 00 mv r3,r18 80043f8: ba e0 08 00 mv r1,r23 80043fc: f8 00 10 1b calli 8008468 <_Timespec_Divide_by_integer> (*print)( context, 8004400: 2b 81 00 54 lw r1,(sp+84) 8004404: 34 02 03 e8 mvi r2,1000 8004408: f8 00 5c 02 calli 801b410 <__divsi3> 800440c: b8 20 d8 00 mv fp,r1 8004410: 2b 81 00 5c lw r1,(sp+92) 8004414: 34 02 03 e8 mvi r2,1000 8004418: f8 00 5b fe calli 801b410 <__divsi3> 800441c: b8 20 a8 00 mv r21,r1 8004420: 2b 81 00 9c lw r1,(sp+156) 8004424: 34 02 03 e8 mvi r2,1000 8004428: f8 00 5b fa calli 801b410 <__divsi3> 800442c: 2b 85 00 58 lw r5,(sp+88) 8004430: 2b 87 00 98 lw r7,(sp+152) 8004434: 2b 83 00 50 lw r3,(sp+80) 8004438: b8 20 40 00 mv r8,r1 800443c: bb 60 20 00 mv r4,fp 8004440: ba a0 30 00 mv r6,r21 8004444: ba 00 10 00 mv r2,r16 8004448: b9 80 08 00 mv r1,r12 800444c: 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); 8004450: 2b 82 00 48 lw r2,(sp+72) 8004454: ba 40 18 00 mv r3,r18 8004458: ba c0 08 00 mv r1,r22 800445c: f8 00 10 03 calli 8008468 <_Timespec_Divide_by_integer> (*print)( context, 8004460: 2b 81 00 6c lw r1,(sp+108) 8004464: 34 02 03 e8 mvi r2,1000 8004468: f8 00 5b ea calli 801b410 <__divsi3> 800446c: b8 20 d8 00 mv fp,r1 8004470: 2b 81 00 74 lw r1,(sp+116) 8004474: 34 02 03 e8 mvi r2,1000 8004478: f8 00 5b e6 calli 801b410 <__divsi3> 800447c: b8 20 a8 00 mv r21,r1 8004480: 2b 81 00 9c lw r1,(sp+156) 8004484: 34 02 03 e8 mvi r2,1000 8004488: f8 00 5b e2 calli 801b410 <__divsi3> 800448c: 2b 83 00 68 lw r3,(sp+104) 8004490: 2b 85 00 70 lw r5,(sp+112) 8004494: 2b 87 00 98 lw r7,(sp+152) 8004498: b8 20 40 00 mv r8,r1 800449c: b9 e0 10 00 mv r2,r15 80044a0: b9 80 08 00 mv r1,r12 80044a4: bb 60 20 00 mv r4,fp 80044a8: ba a0 30 00 mv r6,r21 80044ac: 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++ ) { 80044b0: 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 ; 80044b4: 2a 81 00 0c lw r1,(r20+12) 80044b8: 50 2d ff b6 bgeu r1,r13,8004390 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 80044bc: 2b 9d 00 04 lw ra,(sp+4) 80044c0: 2b 8b 00 44 lw r11,(sp+68) 80044c4: 2b 8c 00 40 lw r12,(sp+64) 80044c8: 2b 8d 00 3c lw r13,(sp+60) 80044cc: 2b 8e 00 38 lw r14,(sp+56) 80044d0: 2b 8f 00 34 lw r15,(sp+52) 80044d4: 2b 90 00 30 lw r16,(sp+48) 80044d8: 2b 91 00 2c lw r17,(sp+44) 80044dc: 2b 92 00 28 lw r18,(sp+40) 80044e0: 2b 93 00 24 lw r19,(sp+36) 80044e4: 2b 94 00 20 lw r20,(sp+32) 80044e8: 2b 95 00 1c lw r21,(sp+28) 80044ec: 2b 96 00 18 lw r22,(sp+24) 80044f0: 2b 97 00 14 lw r23,(sp+20) 80044f4: 2b 98 00 10 lw r24,(sp+16) 80044f8: 2b 99 00 0c lw r25,(sp+12) 80044fc: 2b 9b 00 08 lw fp,(sp+8) 8004500: 37 9c 00 a4 addi sp,sp,164 8004504: c3 a0 00 00 ret =============================================================================== 08013348 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013348: 37 9c ff f4 addi sp,sp,-12 801334c: 5b 8b 00 08 sw (sp+8),r11 8013350: 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; 8013354: 34 03 00 0a mvi r3,10 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013358: 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 ) 801335c: 44 40 00 29 be r2,r0,8013400 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 8013360: 37 82 00 0c addi r2,sp,12 8013364: f8 00 14 d1 calli 80186a8 <_Thread_Get> switch ( location ) { 8013368: 2b 82 00 0c lw r2,(sp+12) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 801336c: 34 03 00 04 mvi r3,4 if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); switch ( location ) { 8013370: 5c 40 00 24 bne r2,r0,8013400 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 8013374: 28 23 01 18 lw r3,(r1+280) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 8013378: 28 64 00 0c lw r4,(r3+12) 801337c: 44 82 00 1f be r4,r2,80133f8 if ( asr->is_enabled ) { 8013380: 40 62 00 08 lbu r2,(r3+8) 8013384: 44 40 00 12 be r2,r0,80133cc rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013388: 90 00 10 00 rcsr r2,IE 801338c: 34 04 ff fe mvi r4,-2 8013390: a0 44 20 00 and r4,r2,r4 8013394: d0 04 00 00 wcsr IE,r4 *signal_set |= signals; 8013398: 28 64 00 14 lw r4,(r3+20) 801339c: b8 8b 58 00 or r11,r4,r11 80133a0: 58 6b 00 14 sw (r3+20),r11 _ISR_Enable( _level ); 80133a4: 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 ) ) 80133a8: 78 02 08 03 mvhi r2,0x803 80133ac: 38 42 ee 00 ori r2,r2,0xee00 80133b0: 28 43 00 08 lw r3,(r2+8) 80133b4: 44 60 00 0e be r3,r0,80133ec 80133b8: 28 43 00 0c lw r3,(r2+12) 80133bc: 5c 23 00 0c bne r1,r3,80133ec <== NEVER TAKEN _Thread_Dispatch_necessary = true; 80133c0: 34 01 00 01 mvi r1,1 80133c4: 30 41 00 18 sb (r2+24),r1 80133c8: e0 00 00 09 bi 80133ec rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 80133cc: 90 00 08 00 rcsr r1,IE 80133d0: 34 02 ff fe mvi r2,-2 80133d4: a0 22 10 00 and r2,r1,r2 80133d8: d0 02 00 00 wcsr IE,r2 *signal_set |= signals; 80133dc: 28 62 00 18 lw r2,(r3+24) 80133e0: b8 4b 58 00 or r11,r2,r11 80133e4: 58 6b 00 18 sw (r3+24),r11 _ISR_Enable( _level ); 80133e8: d0 01 00 00 wcsr IE,r1 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 80133ec: f8 00 14 a2 calli 8018674 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80133f0: 34 03 00 00 mvi r3,0 80133f4: e0 00 00 03 bi 8013400 } _Thread_Enable_dispatch(); 80133f8: f8 00 14 9f calli 8018674 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 80133fc: 34 03 00 0b mvi r3,11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8013400: b8 60 08 00 mv r1,r3 8013404: 2b 9d 00 04 lw ra,(sp+4) 8013408: 2b 8b 00 08 lw r11,(sp+8) 801340c: 37 9c 00 0c addi sp,sp,12 8013410: c3 a0 00 00 ret =============================================================================== 0800adc8 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800adc8: 37 9c ff e0 addi sp,sp,-32 800adcc: 5b 8b 00 20 sw (sp+32),r11 800add0: 5b 8c 00 1c sw (sp+28),r12 800add4: 5b 8d 00 18 sw (sp+24),r13 800add8: 5b 8e 00 14 sw (sp+20),r14 800addc: 5b 8f 00 10 sw (sp+16),r15 800ade0: 5b 90 00 0c sw (sp+12),r16 800ade4: 5b 91 00 08 sw (sp+8),r17 800ade8: 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; 800adec: 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 ) { 800adf0: b8 20 68 00 mv r13,r1 800adf4: b8 40 70 00 mv r14,r2 800adf8: 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 ) 800adfc: 44 60 00 51 be r3,r0,800af40 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 800ae00: 78 01 08 01 mvhi r1,0x801 800ae04: 38 21 39 e8 ori r1,r1,0x39e8 800ae08: 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; 800ae0c: 41 8f 00 74 lbu r15,(r12+116) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800ae10: 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 ]; 800ae14: 29 8b 01 18 lw r11,(r12+280) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800ae18: 65 ef 00 00 cmpei r15,r15,0 800ae1c: c8 0f 78 00 sub r15,r0,r15 800ae20: 21 ef 01 00 andi r15,r15,0x100 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800ae24: 44 20 00 02 be r1,r0,800ae2c old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 800ae28: 39 ef 02 00 ori r15,r15,0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800ae2c: 41 71 00 08 lbu r17,(r11+8) old_mode |= _ISR_Get_level(); 800ae30: fb ff ef 60 calli 8006bb0 <_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; 800ae34: 66 31 00 00 cmpei r17,r17,0 800ae38: c8 11 88 00 sub r17,r0,r17 800ae3c: 22 31 04 00 andi r17,r17,0x400 800ae40: ba 21 08 00 or r1,r17,r1 old_mode |= _ISR_Get_level(); 800ae44: b8 2f 78 00 or r15,r1,r15 *previous_mode_set = old_mode; 800ae48: 5a 0f 00 00 sw (r16+0),r15 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800ae4c: 21 c1 01 00 andi r1,r14,0x100 800ae50: 44 20 00 04 be r1,r0,800ae60 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 800ae54: 21 a1 01 00 andi r1,r13,0x100 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 800ae58: 64 21 00 00 cmpei r1,r1,0 800ae5c: 31 81 00 74 sb (r12+116),r1 if ( mask & RTEMS_TIMESLICE_MASK ) { 800ae60: 21 c1 02 00 andi r1,r14,0x200 800ae64: 44 20 00 0b be r1,r0,800ae90 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice ( Modes_Control mode_set ) { return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE; 800ae68: 21 a1 02 00 andi r1,r13,0x200 if ( _Modes_Is_timeslice(mode_set) ) { 800ae6c: 44 20 00 08 be r1,r0,800ae8c executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800ae70: 34 01 00 01 mvi r1,1 800ae74: 59 81 00 7c sw (r12+124),r1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800ae78: 78 01 08 01 mvhi r1,0x801 800ae7c: 38 21 37 c0 ori r1,r1,0x37c0 800ae80: 28 21 00 00 lw r1,(r1+0) 800ae84: 59 81 00 78 sw (r12+120),r1 800ae88: e0 00 00 02 bi 800ae90 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800ae8c: 59 80 00 7c sw (r12+124),r0 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800ae90: 21 c1 00 01 andi r1,r14,0x1 800ae94: 44 20 00 04 be r1,r0,800aea4 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 800ae98: 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 ) ); 800ae9c: 64 21 00 00 cmpei r1,r1,0 800aea0: 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 ) { 800aea4: 21 ce 04 00 andi r14,r14,0x400 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800aea8: 34 03 00 00 mvi r3,0 if ( mask & RTEMS_ASR_MASK ) { 800aeac: 45 c0 00 11 be r14,r0,800aef0 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 800aeb0: 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 ) { 800aeb4: 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( 800aeb8: 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 ) { 800aebc: 44 2d 00 0d be r1,r13,800aef0 asr->is_enabled = is_asr_enabled; 800aec0: 31 6d 00 08 sb (r11+8),r13 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 800aec4: 90 00 08 00 rcsr r1,IE 800aec8: 34 02 ff fe mvi r2,-2 800aecc: a0 22 10 00 and r2,r1,r2 800aed0: d0 02 00 00 wcsr IE,r2 _signals = information->signals_pending; 800aed4: 29 62 00 18 lw r2,(r11+24) information->signals_pending = information->signals_posted; 800aed8: 29 63 00 14 lw r3,(r11+20) information->signals_posted = _signals; 800aedc: 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; 800aee0: 59 63 00 18 sw (r11+24),r3 information->signals_posted = _signals; _ISR_Enable( _level ); 800aee4: d0 01 00 00 wcsr IE,r1 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 800aee8: 29 63 00 14 lw r3,(r11+20) /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800aeec: 7c 63 00 00 cmpnei r3,r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800aef0: 78 01 08 01 mvhi r1,0x801 800aef4: 38 21 39 a0 ori r1,r1,0x39a0 800aef8: 28 22 00 00 lw r2,(r1+0) 800aefc: 34 01 00 03 mvi r1,3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 800af00: 34 04 00 00 mvi r4,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800af04: 5c 41 00 0f bne r2,r1,800af40 <== NEVER TAKEN bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 800af08: 78 01 08 01 mvhi r1,0x801 800af0c: 38 21 39 e8 ori r1,r1,0x39e8 800af10: 28 22 00 0c lw r2,(r1+12) if ( are_signals_pending || 800af14: 5c 60 00 05 bne r3,r0,800af28 800af18: 28 21 00 10 lw r1,(r1+16) 800af1c: 44 41 00 09 be r2,r1,800af40 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 800af20: 40 41 00 74 lbu r1,(r2+116) 800af24: 44 20 00 07 be r1,r0,800af40 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 800af28: 78 01 08 01 mvhi r1,0x801 800af2c: 38 21 39 e8 ori r1,r1,0x39e8 800af30: 34 02 00 01 mvi r2,1 800af34: 30 22 00 18 sb (r1+24),r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 800af38: fb ff e8 dd calli 80052ac <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; 800af3c: 34 04 00 00 mvi r4,0 } 800af40: b8 80 08 00 mv r1,r4 800af44: 2b 9d 00 04 lw ra,(sp+4) 800af48: 2b 8b 00 20 lw r11,(sp+32) 800af4c: 2b 8c 00 1c lw r12,(sp+28) 800af50: 2b 8d 00 18 lw r13,(sp+24) 800af54: 2b 8e 00 14 lw r14,(sp+20) 800af58: 2b 8f 00 10 lw r15,(sp+16) 800af5c: 2b 90 00 0c lw r16,(sp+12) 800af60: 2b 91 00 08 lw r17,(sp+8) 800af64: 37 9c 00 20 addi sp,sp,32 800af68: c3 a0 00 00 ret =============================================================================== 0800849c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 800849c: 37 9c ff f0 addi sp,sp,-16 80084a0: 5b 8b 00 0c sw (sp+12),r11 80084a4: 5b 8c 00 08 sw (sp+8),r12 80084a8: 5b 9d 00 04 sw (sp+4),ra 80084ac: b8 40 58 00 mv r11,r2 80084b0: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 80084b4: 44 40 00 06 be r2,r0,80084cc 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 ) ); 80084b8: 78 02 08 01 mvhi r2,0x801 80084bc: 38 42 90 c0 ori r2,r2,0x90c0 80084c0: 40 43 00 00 lbu r3,(r2+0) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 80084c4: 34 02 00 13 mvi r2,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 80084c8: 55 63 00 16 bgu r11,r3,8008520 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 80084cc: 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 ) 80084d0: 45 80 00 14 be r12,r0,8008520 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 80084d4: 37 82 00 10 addi r2,sp,16 80084d8: f8 00 0a 66 calli 800ae70 <_Thread_Get> switch ( location ) { 80084dc: 2b 82 00 10 lw r2,(sp+16) 80084e0: 5c 40 00 0f bne r2,r0,800851c case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 80084e4: 28 23 00 14 lw r3,(r1+20) 80084e8: 59 83 00 00 sw (r12+0),r3 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 80084ec: 45 62 00 09 be r11,r2,8008510 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 80084f0: 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; 80084f4: 58 2b 00 18 sw (r1+24),r11 if ( the_thread->resource_count == 0 || 80084f8: 44 40 00 03 be r2,r0,8008504 80084fc: 28 22 00 14 lw r2,(r1+20) 8008500: 51 62 00 04 bgeu r11,r2,8008510 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 8008504: b9 60 10 00 mv r2,r11 8008508: 34 03 00 00 mvi r3,0 800850c: f8 00 08 fd calli 800a900 <_Thread_Change_priority> } _Thread_Enable_dispatch(); 8008510: f8 00 0a 4b calli 800ae3c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8008514: 34 02 00 00 mvi r2,0 8008518: e0 00 00 02 bi 8008520 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800851c: 34 02 00 04 mvi r2,4 } 8008520: b8 40 08 00 mv r1,r2 8008524: 2b 9d 00 04 lw ra,(sp+4) 8008528: 2b 8b 00 0c lw r11,(sp+12) 800852c: 2b 8c 00 08 lw r12,(sp+8) 8008530: 37 9c 00 10 addi sp,sp,16 8008534: c3 a0 00 00 ret =============================================================================== 08002ef0 : rtems_status_code rtems_task_start( rtems_id id, rtems_task_entry entry_point, rtems_task_argument argument ) { 8002ef0: 37 9c ff ec addi sp,sp,-20 8002ef4: 5b 8b 00 10 sw (sp+16),r11 8002ef8: 5b 8c 00 0c sw (sp+12),r12 8002efc: 5b 8d 00 08 sw (sp+8),r13 8002f00: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; 8002f04: 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 ) { 8002f08: b8 40 60 00 mv r12,r2 8002f0c: b8 60 68 00 mv r13,r3 register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) 8002f10: 44 40 00 11 be r2,r0,8002f54 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 8002f14: 37 82 00 14 addi r2,sp,20 8002f18: f8 00 09 52 calli 8005460 <_Thread_Get> switch ( location ) { 8002f1c: 2b 8b 00 14 lw r11,(sp+20) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8002f20: 34 04 00 04 mvi r4,4 if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); switch ( location ) { 8002f24: 5d 60 00 0c bne r11,r0,8002f54 case OBJECTS_LOCAL: if ( _Thread_Start( 8002f28: 34 02 00 00 mvi r2,0 8002f2c: b9 80 18 00 mv r3,r12 8002f30: 34 04 00 00 mvi r4,0 8002f34: b9 a0 28 00 mv r5,r13 8002f38: f8 00 0c 5a calli 80060a0 <_Thread_Start> 8002f3c: 44 2b 00 04 be r1,r11,8002f4c the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); 8002f40: f8 00 09 3b calli 800542c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8002f44: 34 04 00 00 mvi r4,0 8002f48: e0 00 00 03 bi 8002f54 } _Thread_Enable_dispatch(); 8002f4c: f8 00 09 38 calli 800542c <_Thread_Enable_dispatch> return RTEMS_INCORRECT_STATE; 8002f50: 34 04 00 0e mvi r4,14 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8002f54: b8 80 08 00 mv r1,r4 8002f58: 2b 9d 00 04 lw ra,(sp+4) 8002f5c: 2b 8b 00 10 lw r11,(sp+16) 8002f60: 2b 8c 00 0c lw r12,(sp+12) 8002f64: 2b 8d 00 08 lw r13,(sp+8) 8002f68: 37 9c 00 14 addi sp,sp,20 8002f6c: c3 a0 00 00 ret =============================================================================== 08013e78 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 8013e78: 37 9c ff f8 addi sp,sp,-8 8013e7c: 5b 9d 00 04 sw (sp+4),ra 8013e80: b8 20 10 00 mv r2,r1 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 8013e84: 78 01 08 03 mvhi r1,0x803 8013e88: 38 21 ee 94 ori r1,r1,0xee94 8013e8c: 37 83 00 08 addi r3,sp,8 8013e90: f8 00 0e 4d calli 80177c4 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8013e94: 2b 82 00 08 lw r2,(sp+8) 8013e98: 5c 40 00 09 bne r2,r0,8013ebc case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 8013e9c: 28 23 00 38 lw r3,(r1+56) 8013ea0: 34 02 00 04 mvi r2,4 8013ea4: 44 62 00 03 be r3,r2,8013eb0 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 8013ea8: 34 21 00 10 addi r1,r1,16 8013eac: f8 00 17 c3 calli 8019db8 <_Watchdog_Remove> _Thread_Enable_dispatch(); 8013eb0: f8 00 11 f1 calli 8018674 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8013eb4: 34 01 00 00 mvi r1,0 8013eb8: e0 00 00 02 bi 8013ec0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013ebc: 34 01 00 04 mvi r1,4 } 8013ec0: 2b 9d 00 04 lw ra,(sp+4) 8013ec4: 37 9c 00 08 addi sp,sp,8 8013ec8: c3 a0 00 00 ret =============================================================================== 08014494 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8014494: 37 9c ff dc addi sp,sp,-36 8014498: 5b 8b 00 20 sw (sp+32),r11 801449c: 5b 8c 00 1c sw (sp+28),r12 80144a0: 5b 8d 00 18 sw (sp+24),r13 80144a4: 5b 8e 00 14 sw (sp+20),r14 80144a8: 5b 8f 00 10 sw (sp+16),r15 80144ac: 5b 90 00 0c sw (sp+12),r16 80144b0: 5b 91 00 08 sw (sp+8),r17 80144b4: 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; 80144b8: 78 05 08 03 mvhi r5,0x803 80144bc: 38 a5 ee d4 ori r5,r5,0xeed4 80144c0: 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 ) { 80144c4: b8 20 78 00 mv r15,r1 80144c8: b8 40 60 00 mv r12,r2 80144cc: b8 60 80 00 mv r16,r3 80144d0: 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; 80144d4: 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 ) 80144d8: 45 a0 00 2e be r13,r0,8014590 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 80144dc: 78 05 08 03 mvhi r5,0x803 80144e0: 38 a5 ec 48 ori r5,r5,0xec48 80144e4: 40 a1 00 00 lbu r1,(r5+0) return RTEMS_NOT_DEFINED; 80144e8: 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 ) 80144ec: 44 20 00 29 be r1,r0,8014590 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 80144f0: 34 0b 00 09 mvi r11,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 80144f4: 44 60 00 27 be r3,r0,8014590 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80144f8: b8 40 08 00 mv r1,r2 80144fc: fb ff f1 c1 calli 8010c00 <_TOD_Validate> return RTEMS_INVALID_CLOCK; 8014500: 34 0b 00 14 mvi r11,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 8014504: 44 20 00 23 be r1,r0,8014590 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 8014508: b9 80 08 00 mv r1,r12 if ( seconds <= _TOD_Seconds_since_epoch() ) 801450c: 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 ); 8014510: fb ff f1 7c calli 8010b00 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 8014514: 39 8c ec e0 ori r12,r12,0xece0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 8014518: b8 20 70 00 mv r14,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 801451c: 29 81 00 00 lw r1,(r12+0) 8014520: 50 2e 00 1c bgeu r1,r14,8014590 8014524: 78 01 08 03 mvhi r1,0x803 8014528: 38 21 ee 94 ori r1,r1,0xee94 801452c: b9 e0 10 00 mv r2,r15 8014530: 37 83 00 24 addi r3,sp,36 8014534: f8 00 0c a4 calli 80177c4 <_Objects_Get> 8014538: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 801453c: 2b 81 00 24 lw r1,(sp+36) 8014540: 5c 20 00 13 bne r1,r0,801458c case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 8014544: 35 61 00 10 addi r1,r11,16 8014548: f8 00 16 1c calli 8019db8 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 801454c: 34 01 00 03 mvi r1,3 8014550: 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(); 8014554: 29 81 00 00 lw r1,(r12+0) (*timer_server->schedule_operation)( timer_server, the_timer ); 8014558: 29 a3 00 04 lw r3,(r13+4) 801455c: 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(); 8014560: c9 c1 70 00 sub r14,r14,r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8014564: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8014568: 59 70 00 2c sw (r11+44),r16 the_watchdog->id = id; 801456c: 59 6f 00 30 sw (r11+48),r15 the_watchdog->user_data = user_data; 8014570: 59 71 00 34 sw (r11+52),r17 8014574: 59 6e 00 1c sw (r11+28),r14 (*timer_server->schedule_operation)( timer_server, the_timer ); 8014578: b9 a0 08 00 mv r1,r13 801457c: d8 60 00 00 call r3 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8014580: 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(); 8014584: f8 00 10 3c calli 8018674 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8014588: e0 00 00 02 bi 8014590 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 801458c: 34 0b 00 04 mvi r11,4 } 8014590: b9 60 08 00 mv r1,r11 8014594: 2b 9d 00 04 lw ra,(sp+4) 8014598: 2b 8b 00 20 lw r11,(sp+32) 801459c: 2b 8c 00 1c lw r12,(sp+28) 80145a0: 2b 8d 00 18 lw r13,(sp+24) 80145a4: 2b 8e 00 14 lw r14,(sp+20) 80145a8: 2b 8f 00 10 lw r15,(sp+16) 80145ac: 2b 90 00 0c lw r16,(sp+12) 80145b0: 2b 91 00 08 lw r17,(sp+8) 80145b4: 37 9c 00 24 addi sp,sp,36 80145b8: c3 a0 00 00 ret