=============================================================================== 080155e8 <_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 ) { 80155e8: 37 9c ff e4 addi sp,sp,-28 80155ec: 5b 8b 00 1c sw (sp+28),r11 80155f0: 5b 8c 00 18 sw (sp+24),r12 80155f4: 5b 8d 00 14 sw (sp+20),r13 80155f8: 5b 8e 00 10 sw (sp+16),r14 80155fc: 5b 8f 00 0c sw (sp+12),r15 8015600: 5b 90 00 08 sw (sp+8),r16 8015604: 5b 9d 00 04 sw (sp+4),ra 8015608: 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 ) { 801560c: 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 ) { 8015610: b8 20 58 00 mv r11,r1 8015614: b8 60 68 00 mv r13,r3 8015618: 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; 801561c: 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 ) { 8015620: 54 62 00 13 bgu r3,r2,801566c <_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 ) { 8015624: 29 61 00 48 lw r1,(r11+72) 8015628: 34 0c 00 00 mvi r12,0 801562c: 44 20 00 0a be r1,r0,8015654 <_CORE_message_queue_Broadcast+0x6c> *count = 0; 8015630: 58 c0 00 00 sw (r6+0),r0 8015634: e0 00 00 0d bi 8015668 <_CORE_message_queue_Broadcast+0x80> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 8015638: 29 c1 00 2c lw r1,(r14+44) 801563c: ba 00 10 00 mv r2,r16 8015640: b9 a0 18 00 mv r3,r13 8015644: f8 00 25 98 calli 801eca4 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 8015648: 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; 801564c: 35 8c 00 01 addi r12,r12,1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 8015650: 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 = 8015654: b9 60 08 00 mv r1,r11 8015658: f8 00 0c f5 calli 8018a2c <_Thread_queue_Dequeue> 801565c: b8 20 70 00 mv r14,r1 8015660: 5c 20 ff f6 bne r1,r0,8015638 <_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; 8015664: 59 ec 00 00 sw (r15+0),r12 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 8015668: 34 01 00 00 mvi r1,0 } 801566c: 2b 9d 00 04 lw ra,(sp+4) 8015670: 2b 8b 00 1c lw r11,(sp+28) 8015674: 2b 8c 00 18 lw r12,(sp+24) 8015678: 2b 8d 00 14 lw r13,(sp+20) 801567c: 2b 8e 00 10 lw r14,(sp+16) 8015680: 2b 8f 00 0c lw r15,(sp+12) 8015684: 2b 90 00 08 lw r16,(sp+8) 8015688: 37 9c 00 1c addi sp,sp,28 801568c: c3 a0 00 00 ret =============================================================================== 0800da40 <_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 ) { 800da40: 37 9c ff e4 addi sp,sp,-28 800da44: 5b 8b 00 1c sw (sp+28),r11 800da48: 5b 8c 00 18 sw (sp+24),r12 800da4c: 5b 8d 00 14 sw (sp+20),r13 800da50: 5b 8e 00 10 sw (sp+16),r14 800da54: 5b 8f 00 0c sw (sp+12),r15 800da58: 5b 90 00 08 sw (sp+8),r16 800da5c: 5b 9d 00 04 sw (sp+4),ra 800da60: 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; 800da64: 58 20 00 48 sw (r1+72),r0 the_message_queue->maximum_message_size = maximum_message_size; 800da68: 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; 800da6c: 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)) { 800da70: 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 ) { 800da74: b8 40 80 00 mv r16,r2 800da78: 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)) { 800da7c: b8 80 60 00 mv r12,r4 800da80: 44 20 00 06 be r1,r0,800da98 <_CORE_message_queue_Initialize+0x58> allocated_message_size += sizeof(uint32_t); 800da84: 34 8c 00 04 addi r12,r4,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 800da88: 34 01 ff fc mvi r1,-4 800da8c: a1 81 60 00 and r12,r12,r1 } if (allocated_message_size < maximum_message_size) return false; 800da90: 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) 800da94: 54 8c 00 1c bgu r4,r12,800db04 <_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)); 800da98: 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 * 800da9c: b9 e0 08 00 mv r1,r15 800daa0: b9 c0 10 00 mv r2,r14 800daa4: f8 00 58 54 calli 8023bf4 <__mulsi3> (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; 800daa8: 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) 800daac: 55 81 00 16 bgu r12,r1,800db04 <_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 ); 800dab0: f8 00 0e 39 calli 8011394 <_Workspace_Allocate> return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 800dab4: 59 61 00 5c sw (r11+92),r1 _Workspace_Allocate( message_buffering_required ); 800dab8: b8 20 28 00 mv r5,r1 if (the_message_queue->message_buffers == 0) 800dabc: 44 20 00 12 be r1,r0,800db04 <_CORE_message_queue_Initialize+0xc4> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 800dac0: b8 a0 10 00 mv r2,r5 800dac4: 35 61 00 60 addi r1,r11,96 800dac8: b9 c0 18 00 mv r3,r14 800dacc: b9 e0 20 00 mv r4,r15 800dad0: f8 00 16 e6 calli 8013668 <_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 ); 800dad4: 35 61 00 54 addi r1,r11,84 head->next = tail; 800dad8: 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 ); 800dadc: 35 61 00 50 addi r1,r11,80 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 800dae0: 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; 800dae4: 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( 800dae8: 2a 02 00 00 lw r2,(r16+0) 800daec: b9 60 08 00 mv r1,r11 800daf0: 34 03 00 80 mvi r3,128 800daf4: 64 42 00 01 cmpei r2,r2,1 800daf8: 34 04 00 06 mvi r4,6 800dafc: f8 00 0b 06 calli 8010714 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 800db00: 34 0d 00 01 mvi r13,1 } 800db04: b9 a0 08 00 mv r1,r13 800db08: 2b 9d 00 04 lw ra,(sp+4) 800db0c: 2b 8b 00 1c lw r11,(sp+28) 800db10: 2b 8c 00 18 lw r12,(sp+24) 800db14: 2b 8d 00 14 lw r13,(sp+20) 800db18: 2b 8e 00 10 lw r14,(sp+16) 800db1c: 2b 8f 00 0c lw r15,(sp+12) 800db20: 2b 90 00 08 lw r16,(sp+8) 800db24: 37 9c 00 1c addi sp,sp,28 800db28: c3 a0 00 00 ret =============================================================================== 0800db2c <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db2c: 37 9c ff f4 addi sp,sp,-12 800db30: 5b 8b 00 0c sw (sp+12),r11 800db34: 5b 8c 00 08 sw (sp+8),r12 800db38: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 800db3c: 78 07 08 02 mvhi r7,0x802 800db40: 38 e7 7b 8c ori r7,r7,0x7b8c 800db44: 28 e7 00 0c lw r7,(r7+12) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db48: b8 20 58 00 mv r11,r1 800db4c: 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; 800db50: 58 e0 00 34 sw (r7+52),r0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db54: 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 ); 800db58: 90 00 40 00 rcsr r8,IE 800db5c: 34 03 ff fe mvi r3,-2 800db60: a1 03 18 00 and r3,r8,r3 800db64: 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 ); } 800db68: 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 ); 800db6c: 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)) 800db70: 45 83 00 07 be r12,r3,800db8c <_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; 800db74: 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 ); 800db78: 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; 800db7c: 59 63 00 50 sw (r11+80),r3 new_first->previous = head; 800db80: 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 ) { 800db84: 5d 80 00 04 bne r12,r0,800db94 <_CORE_message_queue_Seize+0x68><== ALWAYS TAKEN 800db88: e0 00 00 13 bi 800dbd4 <_CORE_message_queue_Seize+0xa8> <== NOT EXECUTED ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; 800db8c: 34 0c 00 00 mvi r12,0 800db90: e0 00 00 11 bi 800dbd4 <_CORE_message_queue_Seize+0xa8> the_message_queue->number_of_pending_messages -= 1; 800db94: 29 62 00 48 lw r2,(r11+72) 800db98: 34 42 ff ff addi r2,r2,-1 800db9c: 59 62 00 48 sw (r11+72),r2 _ISR_Enable( level ); 800dba0: d0 08 00 00 wcsr IE,r8 *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = 800dba4: 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; 800dba8: 29 83 00 08 lw r3,(r12+8) _Thread_Executing->Wait.count = 800dbac: 38 42 7b 8c ori r2,r2,0x7b8c 800dbb0: 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; 800dbb4: 58 83 00 00 sw (r4+0),r3 _Thread_Executing->Wait.count = 800dbb8: 58 40 00 24 sw (r2+36),r0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dbbc: 35 82 00 0c addi r2,r12,12 800dbc0: f8 00 22 cb calli 80166ec 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 ); 800dbc4: 35 61 00 60 addi r1,r11,96 800dbc8: b9 80 10 00 mv r2,r12 800dbcc: fb ff ff 6d calli 800d980 <_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; 800dbd0: e0 00 00 12 bi 800dc18 <_CORE_message_queue_Seize+0xec> return; } #endif } if ( !wait ) { 800dbd4: 5c ac 00 05 bne r5,r12,800dbe8 <_CORE_message_queue_Seize+0xbc> _ISR_Enable( level ); 800dbd8: d0 08 00 00 wcsr IE,r8 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 800dbdc: 34 01 00 04 mvi r1,4 800dbe0: 58 e1 00 34 sw (r7+52),r1 return; 800dbe4: e0 00 00 0d bi 800dc18 <_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; 800dbe8: 34 03 00 01 mvi r3,1 800dbec: 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; 800dbf0: 58 eb 00 44 sw (r7+68),r11 executing->Wait.id = id; 800dbf4: 58 e2 00 20 sw (r7+32),r2 executing->Wait.return_argument_second.mutable_object = buffer; 800dbf8: 58 e1 00 2c sw (r7+44),r1 executing->Wait.return_argument = size_p; 800dbfc: 58 e4 00 28 sw (r7+40),r4 /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 800dc00: d0 08 00 00 wcsr IE,r8 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 800dc04: 78 03 08 01 mvhi r3,0x801 800dc08: b9 60 08 00 mv r1,r11 800dc0c: b8 c0 10 00 mv r2,r6 800dc10: 38 63 08 54 ori r3,r3,0x854 800dc14: f8 00 09 d5 calli 8010368 <_Thread_queue_Enqueue_with_handler> } 800dc18: 2b 9d 00 04 lw ra,(sp+4) 800dc1c: 2b 8b 00 0c lw r11,(sp+12) 800dc20: 2b 8c 00 08 lw r12,(sp+8) 800dc24: 37 9c 00 0c addi sp,sp,12 800dc28: c3 a0 00 00 ret =============================================================================== 0800369c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 800369c: 37 9c ff e8 addi sp,sp,-24 80036a0: 5b 8b 00 14 sw (sp+20),r11 80036a4: 5b 8c 00 10 sw (sp+16),r12 80036a8: 5b 8d 00 0c sw (sp+12),r13 80036ac: 5b 8e 00 08 sw (sp+8),r14 80036b0: 5b 9d 00 04 sw (sp+4),ra 80036b4: b8 20 58 00 mv r11,r1 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 80036b8: 78 01 08 01 mvhi r1,0x801 80036bc: 38 21 38 28 ori r1,r1,0x3828 80036c0: 28 21 00 00 lw r1,(r1+0) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 80036c4: 5b 85 00 18 sw (sp+24),r5 80036c8: b8 40 70 00 mv r14,r2 80036cc: b8 80 68 00 mv r13,r4 80036d0: 20 6c 00 ff andi r12,r3,0xff _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 80036d4: 44 20 00 0b be r1,r0,8003700 <_CORE_mutex_Seize+0x64> 80036d8: 45 80 00 0a be r12,r0,8003700 <_CORE_mutex_Seize+0x64> <== NEVER TAKEN 80036dc: 78 01 08 01 mvhi r1,0x801 80036e0: 38 21 39 a0 ori r1,r1,0x39a0 80036e4: 28 21 00 00 lw r1,(r1+0) 80036e8: 34 02 00 01 mvi r2,1 80036ec: 50 41 00 05 bgeu r2,r1,8003700 <_CORE_mutex_Seize+0x64> 80036f0: 34 01 00 00 mvi r1,0 80036f4: 34 02 00 00 mvi r2,0 80036f8: 34 03 00 12 mvi r3,18 80036fc: f8 00 02 2c calli 8003fac <_Internal_error_Occurred> 8003700: b9 60 08 00 mv r1,r11 8003704: 37 82 00 18 addi r2,sp,24 8003708: f8 00 15 90 calli 8008d48 <_CORE_mutex_Seize_interrupt_trylock> 800370c: 44 20 00 19 be r1,r0,8003770 <_CORE_mutex_Seize+0xd4> 8003710: 78 01 08 01 mvhi r1,0x801 8003714: 38 21 39 ec ori r1,r1,0x39ec 8003718: 5d 80 00 07 bne r12,r0,8003734 <_CORE_mutex_Seize+0x98> 800371c: 2b 82 00 18 lw r2,(sp+24) 8003720: d0 02 00 00 wcsr IE,r2 8003724: 28 21 00 0c lw r1,(r1+12) 8003728: 34 02 00 01 mvi r2,1 800372c: 58 22 00 34 sw (r1+52),r2 8003730: e0 00 00 10 bi 8003770 <_CORE_mutex_Seize+0xd4> 8003734: 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; 8003738: 34 02 00 01 mvi r2,1 800373c: 59 62 00 30 sw (r11+48),r2 8003740: 58 2b 00 44 sw (r1+68),r11 8003744: 58 2e 00 20 sw (r1+32),r14 8003748: 78 01 08 01 mvhi r1,0x801 800374c: 38 21 38 28 ori r1,r1,0x3828 8003750: 28 22 00 00 lw r2,(r1+0) 8003754: 34 42 00 01 addi r2,r2,1 8003758: 58 22 00 00 sw (r1+0),r2 800375c: 2b 81 00 18 lw r1,(sp+24) 8003760: d0 01 00 00 wcsr IE,r1 8003764: b9 60 08 00 mv r1,r11 8003768: b9 a0 10 00 mv r2,r13 800376c: fb ff ff ab calli 8003618 <_CORE_mutex_Seize_interrupt_blocking> } 8003770: 2b 9d 00 04 lw ra,(sp+4) 8003774: 2b 8b 00 14 lw r11,(sp+20) 8003778: 2b 8c 00 10 lw r12,(sp+16) 800377c: 2b 8d 00 0c lw r13,(sp+12) 8003780: 2b 8e 00 08 lw r14,(sp+8) 8003784: 37 9c 00 18 addi sp,sp,24 8003788: c3 a0 00 00 ret =============================================================================== 08008d48 <_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 ) { 8008d48: 37 9c ff fc addi sp,sp,-4 8008d4c: 5b 9d 00 04 sw (sp+4),ra 8008d50: b8 20 18 00 mv r3,r1 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 8008d54: 78 01 08 01 mvhi r1,0x801 8008d58: 38 21 39 ec ori r1,r1,0x39ec 8008d5c: 28 24 00 0c lw r4,(r1+12) executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 8008d60: 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; 8008d64: 58 80 00 34 sw (r4+52),r0 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 8008d68: 44 20 00 31 be r1,r0,8008e2c <_CORE_mutex_Seize_interrupt_trylock+0xe4> the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 8008d6c: 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; 8008d70: 58 60 00 50 sw (r3+80),r0 the_mutex->holder = executing; 8008d74: 58 64 00 5c sw (r3+92),r4 the_mutex->holder_id = executing->Object.id; 8008d78: 58 61 00 60 sw (r3+96),r1 the_mutex->nest_count = 1; 8008d7c: 34 01 00 01 mvi r1,1 8008d80: 58 61 00 54 sw (r3+84),r1 return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } 8008d84: 28 61 00 48 lw r1,(r3+72) if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 8008d88: 34 05 00 02 mvi r5,2 8008d8c: 44 25 00 03 be r1,r5,8008d98 <_CORE_mutex_Seize_interrupt_trylock+0x50> 8008d90: 34 05 00 03 mvi r5,3 8008d94: 5c 25 00 06 bne r1,r5,8008dac <_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++; 8008d98: 28 85 00 1c lw r5,(r4+28) 8008d9c: 34 a6 00 01 addi r6,r5,1 8008da0: 58 86 00 1c sw (r4+28),r6 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 8008da4: 34 06 00 03 mvi r6,3 8008da8: 44 26 00 04 be r1,r6,8008db8 <_CORE_mutex_Seize_interrupt_trylock+0x70> _ISR_Enable( *level_p ); 8008dac: 28 41 00 00 lw r1,(r2+0) 8008db0: d0 01 00 00 wcsr IE,r1 8008db4: e0 00 00 2f bi 8008e70 <_CORE_mutex_Seize_interrupt_trylock+0x128> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; 8008db8: 28 66 00 4c lw r6,(r3+76) current = executing->current_priority; 8008dbc: 28 81 00 14 lw r1,(r4+20) if ( current == ceiling ) { 8008dc0: 5c 26 00 04 bne r1,r6,8008dd0 <_CORE_mutex_Seize_interrupt_trylock+0x88> _ISR_Enable( *level_p ); 8008dc4: 28 41 00 00 lw r1,(r2+0) 8008dc8: d0 01 00 00 wcsr IE,r1 8008dcc: e0 00 00 29 bi 8008e70 <_CORE_mutex_Seize_interrupt_trylock+0x128> return 0; } if ( current > ceiling ) { 8008dd0: 50 c1 00 0e bgeu r6,r1,8008e08 <_CORE_mutex_Seize_interrupt_trylock+0xc0> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8008dd4: 78 01 08 01 mvhi r1,0x801 8008dd8: 38 21 38 28 ori r1,r1,0x3828 8008ddc: 28 24 00 00 lw r4,(r1+0) 8008de0: 34 84 00 01 addi r4,r4,1 8008de4: 58 24 00 00 sw (r1+0),r4 _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); 8008de8: 28 41 00 00 lw r1,(r2+0) 8008dec: d0 01 00 00 wcsr IE,r1 _Thread_Change_priority( 8008df0: 28 61 00 5c lw r1,(r3+92) 8008df4: 28 62 00 4c lw r2,(r3+76) 8008df8: 34 03 00 00 mvi r3,0 8008dfc: fb ff f0 57 calli 8004f58 <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); 8008e00: fb ff f1 8c calli 8005430 <_Thread_Enable_dispatch> 8008e04: e0 00 00 1b bi 8008e70 <_CORE_mutex_Seize_interrupt_trylock+0x128> return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 8008e08: 34 01 00 06 mvi r1,6 8008e0c: 58 81 00 34 sw (r4+52),r1 the_mutex->lock = CORE_MUTEX_UNLOCKED; 8008e10: 34 01 00 01 mvi r1,1 8008e14: 58 61 00 50 sw (r3+80),r1 the_mutex->nest_count = 0; /* undo locking above */ 8008e18: 58 60 00 54 sw (r3+84),r0 executing->resource_count--; /* undo locking above */ 8008e1c: 58 85 00 1c sw (r4+28),r5 _ISR_Enable( *level_p ); 8008e20: 28 41 00 00 lw r1,(r2+0) 8008e24: d0 01 00 00 wcsr IE,r1 8008e28: e0 00 00 12 bi 8008e70 <_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 ) ) { 8008e2c: 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; 8008e30: 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 ) ) { 8008e34: 5c a4 00 10 bne r5,r4,8008e74 <_CORE_mutex_Seize_interrupt_trylock+0x12c> switch ( the_mutex->Attributes.lock_nesting_behavior ) { 8008e38: 28 64 00 40 lw r4,(r3+64) 8008e3c: 44 80 00 03 be r4,r0,8008e48 <_CORE_mutex_Seize_interrupt_trylock+0x100> 8008e40: 5c 81 00 0d bne r4,r1,8008e74 <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN 8008e44: e0 00 00 07 bi 8008e60 <_CORE_mutex_Seize_interrupt_trylock+0x118><== NOT EXECUTED case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; 8008e48: 28 61 00 54 lw r1,(r3+84) 8008e4c: 34 21 00 01 addi r1,r1,1 8008e50: 58 61 00 54 sw (r3+84),r1 _ISR_Enable( *level_p ); 8008e54: 28 41 00 00 lw r1,(r2+0) 8008e58: d0 01 00 00 wcsr IE,r1 8008e5c: e0 00 00 05 bi 8008e70 <_CORE_mutex_Seize_interrupt_trylock+0x128> return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; 8008e60: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8008e64: 58 a1 00 34 sw (r5+52),r1 <== NOT EXECUTED _ISR_Enable( *level_p ); 8008e68: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8008e6c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED return 0; 8008e70: 34 01 00 00 mvi r1,0 8008e74: 2b 9d 00 04 lw ra,(sp+4) 8008e78: 37 9c 00 04 addi sp,sp,4 8008e7c: c3 a0 00 00 ret =============================================================================== 080038ec <_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 ) { 80038ec: 37 9c ff f8 addi sp,sp,-8 80038f0: 5b 8b 00 08 sw (sp+8),r11 80038f4: 5b 9d 00 04 sw (sp+4),ra 80038f8: 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)) ) { 80038fc: f8 00 07 b7 calli 80057d8 <_Thread_queue_Dequeue> { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8003900: 34 02 00 00 mvi r2,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8003904: 5c 20 00 0d bne r1,r0,8003938 <_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 ); 8003908: 90 00 08 00 rcsr r1,IE 800390c: 34 02 ff fe mvi r2,-2 8003910: a0 22 10 00 and r2,r1,r2 8003914: d0 02 00 00 wcsr IE,r2 if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8003918: 29 63 00 48 lw r3,(r11+72) 800391c: 29 64 00 40 lw r4,(r11+64) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 8003920: 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 ) 8003924: 50 64 00 04 bgeu r3,r4,8003934 <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN the_semaphore->count += 1; 8003928: 34 63 00 01 addi r3,r3,1 800392c: 59 63 00 48 sw (r11+72),r3 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8003930: 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 ); 8003934: d0 01 00 00 wcsr IE,r1 } return status; } 8003938: b8 40 08 00 mv r1,r2 800393c: 2b 9d 00 04 lw ra,(sp+4) 8003940: 2b 8b 00 08 lw r11,(sp+8) 8003944: 37 9c 00 08 addi sp,sp,8 8003948: c3 a0 00 00 ret =============================================================================== 0800cdf4 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 800cdf4: 37 9c ff f8 addi sp,sp,-8 800cdf8: 5b 8b 00 08 sw (sp+8),r11 800cdfc: 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 ]; 800ce00: 28 24 01 18 lw r4,(r1+280) option_set = (rtems_option) the_thread->Wait.option; 800ce04: 28 28 00 30 lw r8,(r1+48) */ void _Event_Surrender( Thread_Control *the_thread ) { 800ce08: 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 ); 800ce0c: 90 00 08 00 rcsr r1,IE 800ce10: 34 07 ff fe mvi r7,-2 800ce14: a0 27 38 00 and r7,r1,r7 800ce18: d0 07 00 00 wcsr IE,r7 pending_events = api->pending_events; 800ce1c: 28 85 00 00 lw r5,(r4+0) event_condition = (rtems_event_set) the_thread->Wait.count; 800ce20: 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 ); 800ce24: 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 ) ) { 800ce28: 5c 40 00 03 bne r2,r0,800ce34 <_Event_Surrender+0x40> _ISR_Enable( level ); 800ce2c: d0 01 00 00 wcsr IE,r1 return; 800ce30: e0 00 00 3d bi 800cf24 <_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() && 800ce34: 78 03 08 01 mvhi r3,0x801 800ce38: 38 63 8a 6c ori r3,r3,0x8a6c 800ce3c: 28 69 00 08 lw r9,(r3+8) 800ce40: 45 20 00 1a be r9,r0,800cea8 <_Event_Surrender+0xb4> 800ce44: 28 63 00 0c lw r3,(r3+12) 800ce48: 5d 63 00 18 bne r11,r3,800cea8 <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 800ce4c: 78 03 08 01 mvhi r3,0x801 800ce50: 38 63 8b c0 ori r3,r3,0x8bc0 800ce54: 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 ) && 800ce58: 34 09 00 02 mvi r9,2 800ce5c: 45 49 00 04 be r10,r9,800ce6c <_Event_Surrender+0x78> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 800ce60: 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) || 800ce64: 34 03 00 01 mvi r3,1 800ce68: 5d 23 00 10 bne r9,r3,800cea8 <_Event_Surrender+0xb4> <== NEVER TAKEN (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 800ce6c: 44 46 00 03 be r2,r6,800ce78 <_Event_Surrender+0x84> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800ce70: 21 08 00 02 andi r8,r8,0x2 800ce74: 45 00 00 0b be r8,r0,800cea0 <_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) ); 800ce78: a4 40 18 00 not r3,r2 800ce7c: 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; 800ce80: 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 ); 800ce84: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800ce88: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800ce8c: 58 62 00 00 sw (r3+0),r2 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 800ce90: 78 02 08 01 mvhi r2,0x801 800ce94: 38 42 8b c0 ori r2,r2,0x8bc0 800ce98: 34 03 00 03 mvi r3,3 800ce9c: 58 43 00 00 sw (r2+0),r3 } _ISR_Enable( level ); 800cea0: d0 01 00 00 wcsr IE,r1 return; 800cea4: e0 00 00 20 bi 800cf24 <_Event_Surrender+0x130> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 800cea8: 29 63 00 10 lw r3,(r11+16) 800ceac: 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 ) ) { 800ceb0: 44 60 00 1c be r3,r0,800cf20 <_Event_Surrender+0x12c> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800ceb4: 44 46 00 03 be r2,r6,800cec0 <_Event_Surrender+0xcc> 800ceb8: 21 08 00 02 andi r8,r8,0x2 800cebc: 45 00 00 19 be r8,r0,800cf20 <_Event_Surrender+0x12c> <== NEVER TAKEN 800cec0: a4 40 18 00 not r3,r2 800cec4: 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; 800cec8: 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 ); 800cecc: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800ced0: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800ced4: 58 62 00 00 sw (r3+0),r2 _ISR_Flash( level ); 800ced8: d0 01 00 00 wcsr IE,r1 800cedc: d0 07 00 00 wcsr IE,r7 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800cee0: 29 63 00 50 lw r3,(r11+80) 800cee4: 34 02 00 02 mvi r2,2 800cee8: 44 62 00 03 be r3,r2,800cef4 <_Event_Surrender+0x100> _ISR_Enable( level ); 800ceec: d0 01 00 00 wcsr IE,r1 800cef0: e0 00 00 06 bi 800cf08 <_Event_Surrender+0x114> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800cef4: 34 02 00 03 mvi r2,3 800cef8: 59 62 00 50 sw (r11+80),r2 _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800cefc: d0 01 00 00 wcsr IE,r1 (void) _Watchdog_Remove( &the_thread->Timer ); 800cf00: 35 61 00 48 addi r1,r11,72 800cf04: fb ff eb 0f calli 8007b40 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800cf08: 78 03 08 01 mvhi r3,0x801 800cf0c: 38 63 6e cc ori r3,r3,0x6ecc 800cf10: 28 62 00 00 lw r2,(r3+0) 800cf14: b9 60 08 00 mv r1,r11 800cf18: f8 00 05 70 calli 800e4d8 <_Thread_Clear_state> 800cf1c: e0 00 00 02 bi 800cf24 <_Event_Surrender+0x130> _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 800cf20: d0 01 00 00 wcsr IE,r1 } 800cf24: 2b 9d 00 04 lw ra,(sp+4) 800cf28: 2b 8b 00 08 lw r11,(sp+8) 800cf2c: 37 9c 00 08 addi sp,sp,8 800cf30: c3 a0 00 00 ret =============================================================================== 0800cf34 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 800cf34: 37 9c ff f8 addi sp,sp,-8 800cf38: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 800cf3c: 37 82 00 08 addi r2,sp,8 800cf40: fb ff e6 68 calli 80068e0 <_Thread_Get> switch ( location ) { 800cf44: 2b 82 00 08 lw r2,(sp+8) 800cf48: 5c 40 00 1d bne r2,r0,800cfbc <_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 ); 800cf4c: 90 00 18 00 rcsr r3,IE 800cf50: 34 02 ff fe mvi r2,-2 800cf54: a0 62 10 00 and r2,r3,r2 800cf58: d0 02 00 00 wcsr IE,r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800cf5c: 78 02 08 01 mvhi r2,0x801 800cf60: 38 42 8a 6c ori r2,r2,0x8a6c return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 800cf64: 28 42 00 0c lw r2,(r2+12) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 800cf68: 58 20 00 24 sw (r1+36),r0 if ( _Thread_Is_executing( the_thread ) ) { 800cf6c: 5c 22 00 08 bne r1,r2,800cf8c <_Event_Timeout+0x58> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 800cf70: 78 02 08 01 mvhi r2,0x801 800cf74: 38 42 8b c0 ori r2,r2,0x8bc0 800cf78: 28 45 00 00 lw r5,(r2+0) 800cf7c: 34 04 00 01 mvi r4,1 800cf80: 5c a4 00 03 bne r5,r4,800cf8c <_Event_Timeout+0x58> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800cf84: 34 04 00 02 mvi r4,2 800cf88: 58 44 00 00 sw (r2+0),r4 } the_thread->Wait.return_code = RTEMS_TIMEOUT; 800cf8c: 34 02 00 06 mvi r2,6 800cf90: 58 22 00 34 sw (r1+52),r2 _ISR_Enable( level ); 800cf94: d0 03 00 00 wcsr IE,r3 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800cf98: 78 03 08 01 mvhi r3,0x801 800cf9c: 38 63 6e cc ori r3,r3,0x6ecc 800cfa0: 28 62 00 00 lw r2,(r3+0) 800cfa4: f8 00 05 4d calli 800e4d8 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800cfa8: 78 01 08 01 mvhi r1,0x801 800cfac: 38 21 88 a8 ori r1,r1,0x88a8 800cfb0: 28 22 00 00 lw r2,(r1+0) 800cfb4: 34 42 ff ff addi r2,r2,-1 800cfb8: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800cfbc: 2b 9d 00 04 lw ra,(sp+4) 800cfc0: 37 9c 00 08 addi sp,sp,8 800cfc4: c3 a0 00 00 ret =============================================================================== 080092ec <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 80092ec: 37 9c ff b8 addi sp,sp,-72 80092f0: 5b 8b 00 40 sw (sp+64),r11 80092f4: 5b 8c 00 3c sw (sp+60),r12 80092f8: 5b 8d 00 38 sw (sp+56),r13 80092fc: 5b 8e 00 34 sw (sp+52),r14 8009300: 5b 8f 00 30 sw (sp+48),r15 8009304: 5b 90 00 2c sw (sp+44),r16 8009308: 5b 91 00 28 sw (sp+40),r17 800930c: 5b 92 00 24 sw (sp+36),r18 8009310: 5b 93 00 20 sw (sp+32),r19 8009314: 5b 94 00 1c sw (sp+28),r20 8009318: 5b 95 00 18 sw (sp+24),r21 800931c: 5b 96 00 14 sw (sp+20),r22 8009320: 5b 97 00 10 sw (sp+16),r23 8009324: 5b 98 00 0c sw (sp+12),r24 8009328: 5b 99 00 08 sw (sp+8),r25 800932c: 5b 9d 00 04 sw (sp+4),ra 8009330: 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; 8009334: 5b 80 00 48 sw (sp+72),r0 Heap_Block *extend_last_block = NULL; 8009338: 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; 800933c: 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 ) { 8009340: b8 80 a0 00 mv r20,r4 8009344: b8 20 58 00 mv r11,r1 8009348: b8 60 10 00 mv r2,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 800934c: 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; 8009350: 28 36 00 10 lw r22,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8009354: 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; 8009358: 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; 800935c: 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 ) { 8009360: 55 cd 00 8e bgu r14,r13,8009598 <_Heap_Extend+0x2ac> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 8009364: b9 c0 08 00 mv r1,r14 8009368: ba c0 18 00 mv r3,r22 800936c: 37 85 00 48 addi r5,sp,72 8009370: 37 86 00 44 addi r6,sp,68 8009374: fb ff ea ef calli 8003f30 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 8009378: 44 20 00 88 be r1,r0,8009598 <_Heap_Extend+0x2ac> 800937c: ba a0 78 00 mv r15,r21 8009380: 34 11 00 00 mvi r17,0 8009384: 34 13 00 00 mvi r19,0 8009388: 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; 800938c: 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; 8009390: 34 18 ff fe mvi r24,-2 8009394: e0 00 00 02 bi 800939c <_Heap_Extend+0xb0> 8009398: b9 e0 08 00 mv r1,r15 uintptr_t const sub_area_end = start_block->prev_size; 800939c: 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 80093a0: f5 a1 18 00 cmpgu r3,r13,r1 80093a4: 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 ( 80093a8: a0 62 10 00 and r2,r3,r2 80093ac: 5c 40 00 7a bne r2,r0,8009594 <_Heap_Extend+0x2a8> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 80093b0: 45 a1 00 03 be r13,r1,80093bc <_Heap_Extend+0xd0> <== NEVER TAKEN merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 80093b4: 56 4d 00 04 bgu r18,r13,80093c4 <_Heap_Extend+0xd8> 80093b8: e0 00 00 04 bi 80093c8 <_Heap_Extend+0xdc> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 80093bc: b9 e0 80 00 mv r16,r15 <== NOT EXECUTED 80093c0: e0 00 00 02 bi 80093c8 <_Heap_Extend+0xdc> <== NOT EXECUTED merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 80093c4: 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); 80093c8: ba 40 08 00 mv r1,r18 80093cc: ba c0 10 00 mv r2,r22 80093d0: 36 59 ff f8 addi r25,r18,-8 80093d4: f8 00 1e db calli 8010f40 <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 80093d8: cb 21 08 00 sub r1,r25,r1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 80093dc: 5d d2 00 04 bne r14,r18,80093ec <_Heap_Extend+0x100> start_block->prev_size = extend_area_end; 80093e0: 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 ) 80093e4: b8 20 60 00 mv r12,r1 80093e8: e0 00 00 04 bi 80093f8 <_Heap_Extend+0x10c> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 80093ec: 55 d2 00 02 bgu r14,r18,80093f4 <_Heap_Extend+0x108> 80093f0: e0 00 00 02 bi 80093f8 <_Heap_Extend+0x10c> 80093f4: 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; 80093f8: 28 2f 00 04 lw r15,(r1+4) 80093fc: 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); 8009400: 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 ); 8009404: 5d f5 ff e5 bne r15,r21,8009398 <_Heap_Extend+0xac> if ( extend_area_begin < heap->area_begin ) { 8009408: 29 61 00 18 lw r1,(r11+24) 800940c: 51 c1 00 03 bgeu r14,r1,8009418 <_Heap_Extend+0x12c> heap->area_begin = extend_area_begin; 8009410: 59 6e 00 18 sw (r11+24),r14 8009414: e0 00 00 04 bi 8009424 <_Heap_Extend+0x138> } else if ( heap->area_end < extend_area_end ) { 8009418: 29 61 00 1c lw r1,(r11+28) 800941c: 50 2d 00 02 bgeu r1,r13,8009424 <_Heap_Extend+0x138> heap->area_end = extend_area_end; 8009420: 59 6d 00 1c sw (r11+28),r13 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 8009424: 2b 81 00 44 lw r1,(sp+68) 8009428: 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 = 800942c: 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; 8009430: 58 4d 00 00 sw (r2+0),r13 extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 8009434: 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; 8009438: 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 ) { 800943c: 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 = 8009440: 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; 8009444: 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 ) { 8009448: 50 43 00 03 bgeu r2,r3,8009454 <_Heap_Extend+0x168> heap->first_block = extend_first_block; 800944c: 59 62 00 20 sw (r11+32),r2 8009450: e0 00 00 04 bi 8009460 <_Heap_Extend+0x174> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 8009454: 29 62 00 24 lw r2,(r11+36) 8009458: 50 41 00 02 bgeu r2,r1,8009460 <_Heap_Extend+0x174> heap->last_block = extend_last_block; 800945c: 59 61 00 24 sw (r11+36),r1 } if ( merge_below_block != NULL ) { 8009460: 46 00 00 12 be r16,r0,80094a8 <_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; 8009464: 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 ); 8009468: 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; 800946c: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8009470: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED 8009474: f8 00 1e b3 calli 8010f40 <__umodsi3> <== NOT EXECUTED if ( remainder != 0 ) { 8009478: 44 20 00 03 be r1,r0,8009484 <_Heap_Extend+0x198> <== NOT EXECUTED return value - remainder + alignment; 800947c: b5 cf 70 00 add r14,r14,r15 <== NOT EXECUTED 8009480: 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; 8009484: 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 = 8009488: 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; 800948c: 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 = 8009490: 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; 8009494: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED 8009498: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED _Heap_Free_block( heap, new_first_block ); 800949c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 80094a0: fb ff ff 86 calli 80092b8 <_Heap_Free_block> <== NOT EXECUTED 80094a4: e0 00 00 06 bi 80094bc <_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 ) { 80094a8: 46 70 00 05 be r19,r16,80094bc <_Heap_Extend+0x1d0> _Heap_Link_below( 80094ac: 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; 80094b0: ca 61 98 00 sub r19,r19,r1 80094b4: 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 = 80094b8: 58 33 00 04 sw (r1+4),r19 link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 80094bc: 45 80 00 14 be r12,r0,800950c <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 80094c0: 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, 80094c4: 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( 80094c8: c9 ac 68 00 sub r13,r13,r12 80094cc: b9 a0 08 00 mv r1,r13 80094d0: f8 00 1e 9c calli 8010f40 <__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) 80094d4: 29 83 00 04 lw r3,(r12+4) 80094d8: 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 = 80094dc: b4 2c 10 00 add r2,r1,r12 (last_block->size_and_flag - last_block_new_size) 80094e0: c8 61 18 00 sub r3,r3,r1 | HEAP_PREV_BLOCK_USED; 80094e4: 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 = 80094e8: 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; 80094ec: 29 82 00 04 lw r2,(r12+4) 80094f0: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 80094f4: b8 22 08 00 or r1,r1,r2 80094f8: 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 ); 80094fc: b9 80 10 00 mv r2,r12 8009500: b9 60 08 00 mv r1,r11 8009504: fb ff ff 6d calli 80092b8 <_Heap_Free_block> 8009508: e0 00 00 0c bi 8009538 <_Heap_Extend+0x24c> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 800950c: 46 2c 00 0b be r17,r12,8009538 <_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; 8009510: 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 ); 8009514: 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( 8009518: 2b 82 00 44 lw r2,(sp+68) 800951c: 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 ); 8009520: c8 71 18 00 sub r3,r3,r17 block->size_and_flag = size | flag; 8009524: b8 61 08 00 or r1,r3,r1 8009528: 5a 21 00 04 sw (r17+4),r1 last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 800952c: 28 41 00 04 lw r1,(r2+4) 8009530: 38 21 00 01 ori r1,r1,0x1 8009534: 58 41 00 04 sw (r2+4),r1 extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 8009538: 65 8c 00 00 cmpei r12,r12,0 800953c: 66 10 00 00 cmpei r16,r16,0 8009540: a1 90 60 00 and r12,r12,r16 8009544: 45 80 00 04 be r12,r0,8009554 <_Heap_Extend+0x268> _Heap_Free_block( heap, extend_first_block ); 8009548: 2b 82 00 48 lw r2,(sp+72) 800954c: b9 60 08 00 mv r1,r11 8009550: fb ff ff 5a calli 80092b8 <_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 8009554: 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( 8009558: 29 63 00 20 lw r3,(r11+32) stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 800955c: 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; 8009560: 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( 8009564: 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; 8009568: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 800956c: b8 62 10 00 or r2,r3,r2 8009570: 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; 8009574: 29 61 00 30 lw r1,(r11+48) /* Statistics */ stats->size += extended_size; 8009578: 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; 800957c: c8 37 08 00 sub r1,r1,r23 /* Statistics */ stats->size += extended_size; 8009580: b4 41 10 00 add r2,r2,r1 8009584: 59 62 00 2c sw (r11+44),r2 if ( extended_size_ptr != NULL ) 8009588: 46 80 00 04 be r20,r0,8009598 <_Heap_Extend+0x2ac> <== NEVER TAKEN *extended_size_ptr = extended_size; 800958c: 5a 81 00 00 sw (r20+0),r1 8009590: e0 00 00 02 bi 8009598 <_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; 8009594: 34 0c 00 00 mvi r12,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 8009598: b9 80 08 00 mv r1,r12 800959c: 2b 9d 00 04 lw ra,(sp+4) 80095a0: 2b 8b 00 40 lw r11,(sp+64) 80095a4: 2b 8c 00 3c lw r12,(sp+60) 80095a8: 2b 8d 00 38 lw r13,(sp+56) 80095ac: 2b 8e 00 34 lw r14,(sp+52) 80095b0: 2b 8f 00 30 lw r15,(sp+48) 80095b4: 2b 90 00 2c lw r16,(sp+44) 80095b8: 2b 91 00 28 lw r17,(sp+40) 80095bc: 2b 92 00 24 lw r18,(sp+36) 80095c0: 2b 93 00 20 lw r19,(sp+32) 80095c4: 2b 94 00 1c lw r20,(sp+28) 80095c8: 2b 95 00 18 lw r21,(sp+24) 80095cc: 2b 96 00 14 lw r22,(sp+20) 80095d0: 2b 97 00 10 lw r23,(sp+16) 80095d4: 2b 98 00 0c lw r24,(sp+12) 80095d8: 2b 99 00 08 lw r25,(sp+8) 80095dc: 37 9c 00 48 addi sp,sp,72 80095e0: c3 a0 00 00 ret =============================================================================== 08009144 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 8009144: 37 9c ff f4 addi sp,sp,-12 8009148: 5b 8b 00 0c sw (sp+12),r11 800914c: 5b 8c 00 08 sw (sp+8),r12 8009150: 5b 9d 00 04 sw (sp+4),ra 8009154: b8 20 58 00 mv r11,r1 8009158: 34 4c ff f8 addi r12,r2,-8 800915c: b8 40 08 00 mv r1,r2 8009160: 29 62 00 10 lw r2,(r11+16) 8009164: f8 00 1e 8f calli 8010ba0 <__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 8009168: 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); 800916c: 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; 8009170: 34 01 00 00 mvi r1,0 8009174: 54 e3 00 03 bgu r7,r3,8009180 <_Heap_Free+0x3c> 8009178: 29 61 00 24 lw r1,(r11+36) 800917c: 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 ) ) { 8009180: b8 20 10 00 mv r2,r1 return false; 8009184: 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 ) ) { 8009188: 44 40 00 66 be r2,r0,8009320 <_Heap_Free+0x1dc> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800918c: 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; 8009190: 34 04 ff fe mvi r4,-2 8009194: 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); 8009198: 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; 800919c: 54 e2 00 03 bgu r7,r2,80091a8 <_Heap_Free+0x64> <== NEVER TAKEN 80091a0: 29 61 00 24 lw r1,(r11+36) 80091a4: 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 ) ) { 80091a8: b8 20 28 00 mv r5,r1 _HAssert( false ); return false; 80091ac: 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 ) ) { 80091b0: 44 a0 00 5c be r5,r0,8009320 <_Heap_Free+0x1dc> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 80091b4: 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; 80091b8: 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 ) ) { 80091bc: 45 00 00 59 be r8,r0,8009320 <_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 80091c0: 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; 80091c4: 34 01 ff fe mvi r1,-2 80091c8: a0 a1 28 00 and r5,r5,r1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 80091cc: 34 08 00 00 mvi r8,0 80091d0: 45 22 00 05 be r9,r2,80091e4 <_Heap_Free+0xa0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 80091d4: 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; 80091d8: 28 28 00 04 lw r8,(r1+4) 80091dc: 21 08 00 01 andi r8,r8,0x1 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 80091e0: 65 08 00 00 cmpei r8,r8,0 80091e4: 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 80091e8: 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 ) ) { 80091ec: 5c c0 00 24 bne r6,r0,800927c <_Heap_Free+0x138> uintptr_t const prev_size = block->prev_size; 80091f0: 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; 80091f4: 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); 80091f8: 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; 80091fc: 54 e3 00 02 bgu r7,r3,8009204 <_Heap_Free+0xc0> <== NEVER TAKEN 8009200: 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 ) ) { 8009204: b8 20 38 00 mv r7,r1 _HAssert( false ); return( false ); 8009208: 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 ) ) { 800920c: 44 e0 00 45 be r7,r0,8009320 <_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; 8009210: 28 67 00 04 lw r7,(r3+4) 8009214: 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) ) { 8009218: 44 e0 00 42 be r7,r0,8009320 <_Heap_Free+0x1dc> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 800921c: 45 00 00 0f be r8,r0,8009258 <_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; 8009220: 28 41 00 08 lw r1,(r2+8) Heap_Block *prev = block->prev; 8009224: 28 42 00 0c lw r2,(r2+12) uintptr_t const size = block_size + prev_size + next_block_size; 8009228: b4 85 28 00 add r5,r4,r5 800922c: b4 a6 30 00 add r6,r5,r6 prev->next = next; 8009230: 58 41 00 08 sw (r2+8),r1 next->prev = prev; 8009234: 58 22 00 0c sw (r1+12),r2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 8009238: 29 61 00 38 lw r1,(r11+56) 800923c: 34 21 ff ff addi r1,r1,-1 8009240: 59 61 00 38 sw (r11+56),r1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 8009244: 38 c1 00 01 ori r1,r6,0x1 8009248: 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; 800924c: b4 66 18 00 add r3,r3,r6 8009250: 58 66 00 00 sw (r3+0),r6 8009254: e0 00 00 29 bi 80092f8 <_Heap_Free+0x1b4> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 8009258: b4 86 30 00 add r6,r4,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800925c: 38 c1 00 01 ori r1,r6,0x1 8009260: 58 61 00 04 sw (r3+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 8009264: 28 43 00 04 lw r3,(r2+4) 8009268: 34 01 ff fe mvi r1,-2 next_block->prev_size = size; 800926c: 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; 8009270: a0 61 08 00 and r1,r3,r1 8009274: 58 41 00 04 sw (r2+4),r1 8009278: e0 00 00 20 bi 80092f8 <_Heap_Free+0x1b4> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 800927c: 45 00 00 0d be r8,r0,80092b0 <_Heap_Free+0x16c> uintptr_t const size = block_size + next_block_size; 8009280: 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; 8009284: 28 45 00 08 lw r5,(r2+8) Heap_Block *prev = old_block->prev; 8009288: 28 42 00 0c lw r2,(r2+12) new_block->next = next; 800928c: 58 65 00 08 sw (r3+8),r5 new_block->prev = prev; 8009290: 58 62 00 0c sw (r3+12),r2 next->prev = new_block; prev->next = new_block; 8009294: 58 43 00 08 sw (r2+8),r3 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 8009298: 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; 800929c: 58 a3 00 0c sw (r5+12),r3 80092a0: 58 62 00 04 sw (r3+4),r2 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 80092a4: b4 61 18 00 add r3,r3,r1 80092a8: 58 61 00 00 sw (r3+0),r1 80092ac: e0 00 00 13 bi 80092f8 <_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; 80092b0: 29 61 00 08 lw r1,(r11+8) new_block->next = next; new_block->prev = block_before; 80092b4: 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; 80092b8: 58 44 00 00 sw (r2+0),r4 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 80092bc: 58 61 00 08 sw (r3+8),r1 new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 80092c0: 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; 80092c4: 38 81 00 01 ori r1,r4,0x1 80092c8: 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; 80092cc: 59 63 00 08 sw (r11+8),r3 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 80092d0: 28 43 00 04 lw r3,(r2+4) 80092d4: 34 01 ff fe mvi r1,-2 80092d8: a0 61 08 00 and r1,r3,r1 80092dc: 58 41 00 04 sw (r2+4),r1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 80092e0: 29 61 00 38 lw r1,(r11+56) if ( stats->max_free_blocks < stats->free_blocks ) { 80092e4: 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; 80092e8: 34 21 00 01 addi r1,r1,1 80092ec: 59 61 00 38 sw (r11+56),r1 if ( stats->max_free_blocks < stats->free_blocks ) { 80092f0: 50 41 00 02 bgeu r2,r1,80092f8 <_Heap_Free+0x1b4> stats->max_free_blocks = stats->free_blocks; 80092f4: 59 61 00 3c sw (r11+60),r1 } } /* Statistics */ --stats->used_blocks; 80092f8: 29 61 00 40 lw r1,(r11+64) 80092fc: 34 21 ff ff addi r1,r1,-1 8009300: 59 61 00 40 sw (r11+64),r1 ++stats->frees; 8009304: 29 61 00 50 lw r1,(r11+80) 8009308: 34 21 00 01 addi r1,r1,1 800930c: 59 61 00 50 sw (r11+80),r1 stats->free_size += block_size; 8009310: 29 61 00 30 lw r1,(r11+48) 8009314: b4 24 20 00 add r4,r1,r4 8009318: 59 64 00 30 sw (r11+48),r4 return( true ); 800931c: 34 01 00 01 mvi r1,1 } 8009320: 2b 9d 00 04 lw ra,(sp+4) 8009324: 2b 8b 00 0c lw r11,(sp+12) 8009328: 2b 8c 00 08 lw r12,(sp+8) 800932c: 37 9c 00 0c addi sp,sp,12 8009330: c3 a0 00 00 ret =============================================================================== 08011584 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 8011584: 37 9c ff ec addi sp,sp,-20 8011588: 5b 8b 00 14 sw (sp+20),r11 801158c: 5b 8c 00 10 sw (sp+16),r12 8011590: 5b 8d 00 0c sw (sp+12),r13 8011594: 5b 8e 00 08 sw (sp+8),r14 8011598: 5b 9d 00 04 sw (sp+4),ra 801159c: 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); 80115a0: 34 4e ff f8 addi r14,r2,-8 80115a4: b8 40 08 00 mv r1,r2 80115a8: b8 40 60 00 mv r12,r2 80115ac: 29 62 00 10 lw r2,(r11+16) 80115b0: b8 60 68 00 mv r13,r3 80115b4: fb ff fd 7b calli 8010ba0 <__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 80115b8: 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); 80115bc: 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; 80115c0: 34 01 00 00 mvi r1,0 80115c4: 54 44 00 03 bgu r2,r4,80115d0 <_Heap_Size_of_alloc_area+0x4c> 80115c8: 29 61 00 24 lw r1,(r11+36) 80115cc: 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 ) ) { 80115d0: b8 20 18 00 mv r3,r1 return false; 80115d4: 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 ) ) { 80115d8: 44 60 00 13 be r3,r0,8011624 <_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; 80115dc: 28 83 00 04 lw r3,(r4+4) 80115e0: 34 01 ff fe mvi r1,-2 80115e4: 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); 80115e8: 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; 80115ec: 34 01 00 00 mvi r1,0 80115f0: 54 44 00 03 bgu r2,r4,80115fc <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN 80115f4: 29 61 00 24 lw r1,(r11+36) 80115f8: f0 24 08 00 cmpgeu r1,r1,r4 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 80115fc: b8 20 10 00 mv r2,r1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 8011600: 34 01 00 00 mvi r1,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 8011604: 44 40 00 08 be r2,r0,8011624 <_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; 8011608: 28 82 00 04 lw r2,(r4+4) 801160c: 20 42 00 01 andi r2,r2,0x1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 8011610: 44 40 00 05 be r2,r0,8011624 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 8011614: c8 8c 20 00 sub r4,r4,r12 8011618: 34 84 00 04 addi r4,r4,4 801161c: 59 a4 00 00 sw (r13+0),r4 return true; 8011620: 34 01 00 01 mvi r1,1 } 8011624: 2b 9d 00 04 lw ra,(sp+4) 8011628: 2b 8b 00 14 lw r11,(sp+20) 801162c: 2b 8c 00 10 lw r12,(sp+16) 8011630: 2b 8d 00 0c lw r13,(sp+12) 8011634: 2b 8e 00 08 lw r14,(sp+8) 8011638: 37 9c 00 14 addi sp,sp,20 801163c: c3 a0 00 00 ret =============================================================================== 08004ba8 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004ba8: 37 9c ff a0 addi sp,sp,-96 8004bac: 5b 8b 00 50 sw (sp+80),r11 8004bb0: 5b 8c 00 4c sw (sp+76),r12 8004bb4: 5b 8d 00 48 sw (sp+72),r13 8004bb8: 5b 8e 00 44 sw (sp+68),r14 8004bbc: 5b 8f 00 40 sw (sp+64),r15 8004bc0: 5b 90 00 3c sw (sp+60),r16 8004bc4: 5b 91 00 38 sw (sp+56),r17 8004bc8: 5b 92 00 34 sw (sp+52),r18 8004bcc: 5b 93 00 30 sw (sp+48),r19 8004bd0: 5b 94 00 2c sw (sp+44),r20 8004bd4: 5b 95 00 28 sw (sp+40),r21 8004bd8: 5b 96 00 24 sw (sp+36),r22 8004bdc: 5b 97 00 20 sw (sp+32),r23 8004be0: 5b 98 00 1c sw (sp+28),r24 8004be4: 5b 99 00 18 sw (sp+24),r25 8004be8: 5b 9b 00 14 sw (sp+20),fp 8004bec: 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; 8004bf0: 78 0d 08 00 mvhi r13,0x800 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004bf4: 20 63 00 ff andi r3,r3,0xff 8004bf8: b8 20 60 00 mv r12,r1 8004bfc: b8 40 70 00 mv r14,r2 uintptr_t const page_size = heap->page_size; 8004c00: 28 33 00 10 lw r19,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8004c04: 28 35 00 14 lw r21,(r1+20) Heap_Block *const first_block = heap->first_block; 8004c08: 28 34 00 20 lw r20,(r1+32) Heap_Block *const last_block = heap->last_block; 8004c0c: 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; 8004c10: 39 ad 4b 10 ori r13,r13,0x4b10 8004c14: 44 60 00 03 be r3,r0,8004c20 <_Heap_Walk+0x78> 8004c18: 78 0d 08 00 mvhi r13,0x800 8004c1c: 39 ad 4b 34 ori r13,r13,0x4b34 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004c20: 78 03 08 01 mvhi r3,0x801 8004c24: 38 63 59 e8 ori r3,r3,0x59e8 8004c28: 28 67 00 00 lw r7,(r3+0) 8004c2c: 34 02 00 03 mvi r2,3 return true; 8004c30: 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() ) ) { 8004c34: 5c e2 01 08 bne r7,r2,8005054 <_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)( 8004c38: 29 81 00 08 lw r1,(r12+8) 8004c3c: 29 86 00 18 lw r6,(r12+24) 8004c40: 29 87 00 1c lw r7,(r12+28) 8004c44: 5b 81 00 08 sw (sp+8),r1 8004c48: 29 81 00 0c lw r1,(r12+12) 8004c4c: 78 03 08 01 mvhi r3,0x801 8004c50: 5b 96 00 04 sw (sp+4),r22 8004c54: 5b 81 00 0c sw (sp+12),r1 8004c58: 34 02 00 00 mvi r2,0 8004c5c: b9 c0 08 00 mv r1,r14 8004c60: 38 63 2d 50 ori r3,r3,0x2d50 8004c64: ba 60 20 00 mv r4,r19 8004c68: ba a0 28 00 mv r5,r21 8004c6c: ba 80 40 00 mv r8,r20 8004c70: 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 ) { 8004c74: 5e 60 00 06 bne r19,r0,8004c8c <_Heap_Walk+0xe4> (*printer)( source, true, "page size is zero\n" ); 8004c78: 78 03 08 01 mvhi r3,0x801 8004c7c: b9 c0 08 00 mv r1,r14 8004c80: 34 02 00 01 mvi r2,1 8004c84: 38 63 2d e4 ori r3,r3,0x2de4 8004c88: e0 00 00 25 bi 8004d1c <_Heap_Walk+0x174> ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8004c8c: 22 6f 00 07 andi r15,r19,0x7 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 8004c90: 45 e0 00 07 be r15,r0,8004cac <_Heap_Walk+0x104> (*printer)( 8004c94: 78 03 08 01 mvhi r3,0x801 8004c98: b9 c0 08 00 mv r1,r14 8004c9c: 34 02 00 01 mvi r2,1 8004ca0: 38 63 2d f8 ori r3,r3,0x2df8 8004ca4: ba 60 20 00 mv r4,r19 8004ca8: e0 00 01 04 bi 80050b8 <_Heap_Walk+0x510> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004cac: ba a0 08 00 mv r1,r21 8004cb0: ba 60 10 00 mv r2,r19 8004cb4: fb ff ef b1 calli 8000b78 <__umodsi3> 8004cb8: b8 20 58 00 mv r11,r1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 8004cbc: 44 2f 00 07 be r1,r15,8004cd8 <_Heap_Walk+0x130> (*printer)( 8004cc0: 78 03 08 01 mvhi r3,0x801 8004cc4: b9 c0 08 00 mv r1,r14 8004cc8: 34 02 00 01 mvi r2,1 8004ccc: 38 63 2e 18 ori r3,r3,0x2e18 8004cd0: ba a0 20 00 mv r4,r21 8004cd4: e0 00 00 f9 bi 80050b8 <_Heap_Walk+0x510> 8004cd8: 36 81 00 08 addi r1,r20,8 8004cdc: ba 60 10 00 mv r2,r19 8004ce0: fb ff ef a6 calli 8000b78 <__umodsi3> ); return false; } if ( 8004ce4: 44 2b 00 07 be r1,r11,8004d00 <_Heap_Walk+0x158> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 8004ce8: 78 03 08 01 mvhi r3,0x801 8004cec: b9 c0 08 00 mv r1,r14 8004cf0: 34 02 00 01 mvi r2,1 8004cf4: 38 63 2e 3c ori r3,r3,0x2e3c 8004cf8: ba 80 20 00 mv r4,r20 8004cfc: e0 00 00 ef bi 80050b8 <_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; 8004d00: 2a 82 00 04 lw r2,(r20+4) 8004d04: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 8004d08: 5c 41 00 07 bne r2,r1,8004d24 <_Heap_Walk+0x17c> (*printer)( 8004d0c: 78 03 08 01 mvhi r3,0x801 8004d10: b9 c0 08 00 mv r1,r14 8004d14: 34 02 00 01 mvi r2,1 8004d18: 38 63 2e 70 ori r3,r3,0x2e70 8004d1c: d9 a0 00 00 call r13 8004d20: e0 00 00 40 bi 8004e20 <_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; 8004d24: 2a cf 00 04 lw r15,(r22+4) 8004d28: 34 02 ff fe mvi r2,-2 8004d2c: 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); 8004d30: 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; 8004d34: 29 e2 00 04 lw r2,(r15+4) 8004d38: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 8004d3c: 5c 41 00 06 bne r2,r1,8004d54 <_Heap_Walk+0x1ac> (*printer)( 8004d40: 78 03 08 01 mvhi r3,0x801 8004d44: b9 c0 08 00 mv r1,r14 8004d48: 34 02 00 01 mvi r2,1 8004d4c: 38 63 2e a0 ori r3,r3,0x2ea0 8004d50: e3 ff ff f3 bi 8004d1c <_Heap_Walk+0x174> ); return false; } if ( 8004d54: 45 f4 00 06 be r15,r20,8004d6c <_Heap_Walk+0x1c4> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 8004d58: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004d5c: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8004d60: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004d64: 38 63 2e b8 ori r3,r3,0x2eb8 <== NOT EXECUTED 8004d68: e3 ff ff ed bi 8004d1c <_Heap_Walk+0x174> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 8004d6c: 29 92 00 10 lw r18,(r12+16) block = next_block; } while ( block != first_block ); return true; } 8004d70: 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 ); 8004d74: 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; 8004d78: 34 11 ff fe mvi r17,-2 8004d7c: e0 00 00 2d bi 8004e30 <_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; 8004d80: 29 83 00 20 lw r3,(r12+32) 8004d84: 34 01 00 00 mvi r1,0 8004d88: 54 6b 00 03 bgu r3,r11,8004d94 <_Heap_Walk+0x1ec> 8004d8c: 29 81 00 24 lw r1,(r12+36) 8004d90: 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 ) ) { 8004d94: 5c 20 00 06 bne r1,r0,8004dac <_Heap_Walk+0x204> (*printer)( 8004d98: 78 03 08 01 mvhi r3,0x801 8004d9c: b9 c0 08 00 mv r1,r14 8004da0: 34 02 00 01 mvi r2,1 8004da4: 38 63 2e e8 ori r3,r3,0x2ee8 8004da8: e0 00 00 14 bi 8004df8 <_Heap_Walk+0x250> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004dac: 35 61 00 08 addi r1,r11,8 8004db0: ba 40 10 00 mv r2,r18 8004db4: fb ff ef 71 calli 8000b78 <__umodsi3> ); return false; } if ( 8004db8: 44 20 00 06 be r1,r0,8004dd0 <_Heap_Walk+0x228> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 8004dbc: 78 03 08 01 mvhi r3,0x801 8004dc0: b9 c0 08 00 mv r1,r14 8004dc4: 34 02 00 01 mvi r2,1 8004dc8: 38 63 2f 08 ori r3,r3,0x2f08 8004dcc: e0 00 00 0b bi 8004df8 <_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; 8004dd0: 29 63 00 04 lw r3,(r11+4) 8004dd4: a2 23 18 00 and r3,r17,r3 block = next_block; } while ( block != first_block ); return true; } 8004dd8: 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; 8004ddc: 28 63 00 04 lw r3,(r3+4) 8004de0: 20 63 00 01 andi r3,r3,0x1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 8004de4: 44 61 00 07 be r3,r1,8004e00 <_Heap_Walk+0x258> (*printer)( 8004de8: 78 03 08 01 mvhi r3,0x801 8004dec: b9 c0 08 00 mv r1,r14 8004df0: 34 02 00 01 mvi r2,1 8004df4: 38 63 2f 38 ori r3,r3,0x2f38 8004df8: b9 60 20 00 mv r4,r11 8004dfc: e0 00 00 af bi 80050b8 <_Heap_Walk+0x510> ); return false; } if ( free_block->prev != prev_block ) { 8004e00: 29 65 00 0c lw r5,(r11+12) 8004e04: 44 b0 00 09 be r5,r16,8004e28 <_Heap_Walk+0x280> (*printer)( 8004e08: 78 03 08 01 mvhi r3,0x801 8004e0c: b9 c0 08 00 mv r1,r14 8004e10: 34 02 00 01 mvi r2,1 8004e14: 38 63 2f 54 ori r3,r3,0x2f54 8004e18: b9 60 20 00 mv r4,r11 8004e1c: 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; 8004e20: 34 03 00 00 mvi r3,0 8004e24: e0 00 00 8c bi 8005054 <_Heap_Walk+0x4ac> return false; } prev_block = free_block; free_block = free_block->next; 8004e28: b9 60 80 00 mv r16,r11 8004e2c: 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 ) { 8004e30: 5d 6c ff d4 bne r11,r12,8004d80 <_Heap_Walk+0x1d8> 8004e34: e0 00 00 03 bi 8004e40 <_Heap_Walk+0x298> block->prev_size ); } block = next_block; } while ( block != first_block ); 8004e38: ba 20 78 00 mv r15,r17 8004e3c: e0 00 00 15 bi 8004e90 <_Heap_Walk+0x2e8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8004e40: 78 01 08 01 mvhi r1,0x801 8004e44: 38 21 31 04 ori r1,r1,0x3104 8004e48: 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)( 8004e4c: 78 01 08 01 mvhi r1,0x801 8004e50: 38 21 30 ec ori r1,r1,0x30ec 8004e54: 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)( 8004e58: 78 01 08 01 mvhi r1,0x801 8004e5c: 38 21 2d 18 ori r1,r1,0x2d18 8004e60: 5b 81 00 5c sw (sp+92),r1 8004e64: 78 01 08 01 mvhi r1,0x801 8004e68: 38 21 2d 34 ori r1,r1,0x2d34 8004e6c: 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)" : "") 8004e70: 78 17 08 01 mvhi r23,0x801 8004e74: 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)" : ""), 8004e78: 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)( 8004e7c: 5b 81 00 60 sw (sp+96),r1 8004e80: 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)" : "") 8004e84: 3a f7 30 b8 ori r23,r23,0x30b8 8004e88: 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)" : ""), 8004e8c: 3b 18 2d 28 ori r24,r24,0x2d28 block = next_block; } while ( block != first_block ); return true; } 8004e90: 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; 8004e94: 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; 8004e98: 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; 8004e9c: 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); 8004ea0: 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; 8004ea4: 34 06 00 00 mvi r6,0 8004ea8: 54 91 00 03 bgu r4,r17,8004eb4 <_Heap_Walk+0x30c> <== NEVER TAKEN 8004eac: 29 86 00 24 lw r6,(r12+36) 8004eb0: 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 ) ) { 8004eb4: 5c c0 00 06 bne r6,r0,8004ecc <_Heap_Walk+0x324> (*printer)( 8004eb8: 78 03 08 01 mvhi r3,0x801 8004ebc: b9 c0 08 00 mv r1,r14 8004ec0: 34 02 00 01 mvi r2,1 8004ec4: 38 63 2f 88 ori r3,r3,0x2f88 8004ec8: e0 00 00 1f bi 8004f44 <_Heap_Walk+0x39c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004ecc: ba 00 08 00 mv r1,r16 8004ed0: 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; 8004ed4: fd f6 58 00 cmpne r11,r15,r22 8004ed8: fb ff ef 28 calli 8000b78 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 8004edc: 44 20 00 09 be r1,r0,8004f00 <_Heap_Walk+0x358> 8004ee0: 45 60 00 08 be r11,r0,8004f00 <_Heap_Walk+0x358> (*printer)( 8004ee4: 78 03 08 01 mvhi r3,0x801 8004ee8: b9 c0 08 00 mv r1,r14 8004eec: 34 02 00 01 mvi r2,1 8004ef0: 38 63 2f b8 ori r3,r3,0x2fb8 8004ef4: b9 e0 20 00 mv r4,r15 8004ef8: ba 00 28 00 mv r5,r16 8004efc: e3 ff ff c8 bi 8004e1c <_Heap_Walk+0x274> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 8004f00: 52 15 00 0b bgeu r16,r21,8004f2c <_Heap_Walk+0x384> 8004f04: 45 60 00 0a be r11,r0,8004f2c <_Heap_Walk+0x384> <== NEVER TAKEN (*printer)( 8004f08: 78 03 08 01 mvhi r3,0x801 8004f0c: b9 c0 08 00 mv r1,r14 8004f10: 34 02 00 01 mvi r2,1 8004f14: 38 63 2f e8 ori r3,r3,0x2fe8 8004f18: b9 e0 20 00 mv r4,r15 8004f1c: ba 00 28 00 mv r5,r16 8004f20: ba a0 30 00 mv r6,r21 8004f24: d9 a0 00 00 call r13 8004f28: e3 ff ff be bi 8004e20 <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 8004f2c: 56 2f 00 09 bgu r17,r15,8004f50 <_Heap_Walk+0x3a8> 8004f30: 45 60 00 08 be r11,r0,8004f50 <_Heap_Walk+0x3a8> (*printer)( 8004f34: 78 03 08 01 mvhi r3,0x801 8004f38: b9 c0 08 00 mv r1,r14 8004f3c: 34 02 00 01 mvi r2,1 8004f40: 38 63 30 14 ori r3,r3,0x3014 8004f44: b9 e0 20 00 mv r4,r15 8004f48: ba 20 28 00 mv r5,r17 8004f4c: e3 ff ff b4 bi 8004e1c <_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; 8004f50: 2a 24 00 04 lw r4,(r17+4) 8004f54: 22 52 00 01 andi r18,r18,0x1 8004f58: 20 84 00 01 andi r4,r4,0x1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 8004f5c: 5c 80 00 2d bne r4,r0,8005010 <_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 ? 8004f60: 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)( 8004f64: 29 85 00 08 lw r5,(r12+8) block = next_block; } while ( block != first_block ); return true; } 8004f68: 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)( 8004f6c: 2b 87 00 5c lw r7,(sp+92) 8004f70: 44 c5 00 04 be r6,r5,8004f80 <_Heap_Walk+0x3d8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004f74: ba e0 38 00 mv r7,r23 8004f78: 5c cc 00 02 bne r6,r12,8004f80 <_Heap_Walk+0x3d8> 8004f7c: bb 00 38 00 mv r7,r24 block->next, block->next == last_free_block ? 8004f80: 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)( 8004f84: 2b 89 00 60 lw r9,(sp+96) 8004f88: 45 04 00 04 be r8,r4,8004f98 <_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)" : "") 8004f8c: ba e0 48 00 mv r9,r23 8004f90: 5d 0c 00 02 bne r8,r12,8004f98 <_Heap_Walk+0x3f0> 8004f94: 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)( 8004f98: 5b 89 00 04 sw (sp+4),r9 8004f9c: b9 c0 08 00 mv r1,r14 8004fa0: 34 02 00 00 mvi r2,0 8004fa4: bb 60 18 00 mv r3,fp 8004fa8: b9 e0 20 00 mv r4,r15 8004fac: ba 00 28 00 mv r5,r16 8004fb0: 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 ) { 8004fb4: 2a 26 00 00 lw r6,(r17+0) 8004fb8: 46 06 00 0a be r16,r6,8004fe0 <_Heap_Walk+0x438> (*printer)( 8004fbc: 78 03 08 01 mvhi r3,0x801 8004fc0: b9 c0 08 00 mv r1,r14 8004fc4: 34 02 00 01 mvi r2,1 8004fc8: 38 63 30 80 ori r3,r3,0x3080 8004fcc: b9 e0 20 00 mv r4,r15 8004fd0: ba 00 28 00 mv r5,r16 8004fd4: ba 20 38 00 mv r7,r17 8004fd8: d9 a0 00 00 call r13 8004fdc: e3 ff ff 91 bi 8004e20 <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { 8004fe0: 5e 40 00 06 bne r18,r0,8004ff8 <_Heap_Walk+0x450> (*printer)( 8004fe4: 78 03 08 01 mvhi r3,0x801 8004fe8: b9 c0 08 00 mv r1,r14 8004fec: 34 02 00 01 mvi r2,1 8004ff0: 38 63 30 bc ori r3,r3,0x30bc 8004ff4: e0 00 00 30 bi 80050b4 <_Heap_Walk+0x50c> block = next_block; } while ( block != first_block ); return true; } 8004ff8: 29 85 00 08 lw r5,(r12+8) 8004ffc: e0 00 00 03 bi 8005008 <_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 ) { 8005000: 44 af 00 13 be r5,r15,800504c <_Heap_Walk+0x4a4> return true; } free_block = free_block->next; 8005004: 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 ) { 8005008: 5c ac ff fe bne r5,r12,8005000 <_Heap_Walk+0x458> 800500c: e0 00 00 26 bi 80050a4 <_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) { 8005010: 46 40 00 08 be r18,r0,8005030 <_Heap_Walk+0x488> (*printer)( 8005014: 2b 83 00 58 lw r3,(sp+88) 8005018: b9 c0 08 00 mv r1,r14 800501c: 34 02 00 00 mvi r2,0 8005020: b9 e0 20 00 mv r4,r15 8005024: ba 00 28 00 mv r5,r16 8005028: d9 a0 00 00 call r13 800502c: e0 00 00 08 bi 800504c <_Heap_Walk+0x4a4> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8005030: 2b 83 00 54 lw r3,(sp+84) 8005034: 29 e6 00 00 lw r6,(r15+0) 8005038: b9 c0 08 00 mv r1,r14 800503c: 34 02 00 00 mvi r2,0 8005040: b9 e0 20 00 mv r4,r15 8005044: ba 00 28 00 mv r5,r16 8005048: d9 a0 00 00 call r13 block->prev_size ); } block = next_block; } while ( block != first_block ); 800504c: 5e 91 ff 7b bne r20,r17,8004e38 <_Heap_Walk+0x290> return true; 8005050: 34 03 00 01 mvi r3,1 } 8005054: b8 60 08 00 mv r1,r3 8005058: 2b 9d 00 10 lw ra,(sp+16) 800505c: 2b 8b 00 50 lw r11,(sp+80) 8005060: 2b 8c 00 4c lw r12,(sp+76) 8005064: 2b 8d 00 48 lw r13,(sp+72) 8005068: 2b 8e 00 44 lw r14,(sp+68) 800506c: 2b 8f 00 40 lw r15,(sp+64) 8005070: 2b 90 00 3c lw r16,(sp+60) 8005074: 2b 91 00 38 lw r17,(sp+56) 8005078: 2b 92 00 34 lw r18,(sp+52) 800507c: 2b 93 00 30 lw r19,(sp+48) 8005080: 2b 94 00 2c lw r20,(sp+44) 8005084: 2b 95 00 28 lw r21,(sp+40) 8005088: 2b 96 00 24 lw r22,(sp+36) 800508c: 2b 97 00 20 lw r23,(sp+32) 8005090: 2b 98 00 1c lw r24,(sp+28) 8005094: 2b 99 00 18 lw r25,(sp+24) 8005098: 2b 9b 00 14 lw fp,(sp+20) 800509c: 37 9c 00 60 addi sp,sp,96 80050a0: c3 a0 00 00 ret return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 80050a4: 78 03 08 01 mvhi r3,0x801 80050a8: b9 c0 08 00 mv r1,r14 80050ac: 34 02 00 01 mvi r2,1 80050b0: 38 63 31 2c ori r3,r3,0x312c 80050b4: b9 e0 20 00 mv r4,r15 80050b8: d9 a0 00 00 call r13 80050bc: e3 ff ff 59 bi 8004e20 <_Heap_Walk+0x278> =============================================================================== 080030d0 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 80030d0: 37 9c ff e8 addi sp,sp,-24 80030d4: 5b 8b 00 18 sw (sp+24),r11 80030d8: 5b 8c 00 14 sw (sp+20),r12 80030dc: 5b 8d 00 10 sw (sp+16),r13 80030e0: 5b 8e 00 0c sw (sp+12),r14 80030e4: 5b 8f 00 08 sw (sp+8),r15 80030e8: 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; 80030ec: 78 01 08 01 mvhi r1,0x801 80030f0: 38 21 30 c4 ori r1,r1,0x30c4 drivers_in_table = Configuration.number_of_device_drivers; 80030f4: 28 2d 00 34 lw r13,(r1+52) number_of_drivers = Configuration.maximum_drivers; 80030f8: 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; 80030fc: 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 ) 8003100: 51 ab 00 03 bgeu r13,r11,800310c <_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 ) { 8003104: 5d 6d 00 0a bne r11,r13,800312c <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN 8003108: e0 00 00 02 bi 8003110 <_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 ) 800310c: 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; 8003110: 78 01 08 01 mvhi r1,0x801 8003114: 38 21 3a 7c ori r1,r1,0x3a7c 8003118: 58 2e 00 00 sw (r1+0),r14 _IO_Number_of_drivers = number_of_drivers; 800311c: 78 01 08 01 mvhi r1,0x801 8003120: 38 21 3a 78 ori r1,r1,0x3a78 8003124: 58 2b 00 00 sw (r1+0),r11 return; 8003128: e0 00 00 27 bi 80031c4 <_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 ) 800312c: 34 02 00 01 mvi r2,1 8003130: b9 60 08 00 mv r1,r11 8003134: f8 00 35 b1 calli 80107f8 <__ashlsi3> 8003138: 34 02 00 03 mvi r2,3 800313c: b4 2b 08 00 add r1,r1,r11 8003140: f8 00 35 ae calli 80107f8 <__ashlsi3> 8003144: 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( 8003148: f8 00 0e 25 calli 80069dc <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 800314c: 78 02 08 01 mvhi r2,0x801 8003150: 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 *) 8003154: 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; 8003158: 58 4b 00 00 sw (r2+0),r11 memset( 800315c: 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 *) 8003160: 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( 8003164: 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 *) 8003168: 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( 800316c: f8 00 23 97 calli 800bfc8 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 8003170: 34 03 00 00 mvi r3,0 8003174: 34 04 00 00 mvi r4,0 8003178: e0 00 00 12 bi 80031c0 <_IO_Manager_initialization+0xf0> _IO_Driver_address_table[index] = driver_table[index]; 800317c: 29 82 00 00 lw r2,(r12+0) * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 8003180: 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]; 8003184: 28 29 00 00 lw r9,(r1+0) 8003188: 28 28 00 04 lw r8,(r1+4) 800318c: 28 27 00 08 lw r7,(r1+8) 8003190: 28 26 00 0c lw r6,(r1+12) 8003194: 28 25 00 10 lw r5,(r1+16) 8003198: 28 21 00 14 lw r1,(r1+20) 800319c: b4 43 10 00 add r2,r2,r3 80031a0: 58 49 00 00 sw (r2+0),r9 80031a4: 58 48 00 04 sw (r2+4),r8 80031a8: 58 47 00 08 sw (r2+8),r7 80031ac: 58 46 00 0c sw (r2+12),r6 80031b0: 58 45 00 10 sw (r2+16),r5 80031b4: 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++ ) 80031b8: 34 84 00 01 addi r4,r4,1 80031bc: 34 63 00 18 addi r3,r3,24 80031c0: 55 a4 ff ef bgu r13,r4,800317c <_IO_Manager_initialization+0xac> _IO_Driver_address_table[index] = driver_table[index]; } 80031c4: 2b 9d 00 04 lw ra,(sp+4) 80031c8: 2b 8b 00 18 lw r11,(sp+24) 80031cc: 2b 8c 00 14 lw r12,(sp+20) 80031d0: 2b 8d 00 10 lw r13,(sp+16) 80031d4: 2b 8e 00 0c lw r14,(sp+12) 80031d8: 2b 8f 00 08 lw r15,(sp+8) 80031dc: 37 9c 00 18 addi sp,sp,24 80031e0: c3 a0 00 00 ret =============================================================================== 08004070 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 8004070: 37 9c ff ec addi sp,sp,-20 8004074: 5b 8b 00 14 sw (sp+20),r11 8004078: 5b 8c 00 10 sw (sp+16),r12 800407c: 5b 8d 00 0c sw (sp+12),r13 8004080: 5b 8e 00 08 sw (sp+8),r14 8004084: 5b 9d 00 04 sw (sp+4),ra 8004088: 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 ) 800408c: 28 21 00 18 lw r1,(r1+24) return NULL; 8004090: 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 ) 8004094: 44 20 00 1e be r1,r0,800410c <_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 ); 8004098: 35 6d 00 20 addi r13,r11,32 800409c: b9 a0 08 00 mv r1,r13 80040a0: fb ff fd 21 calli 8003524 <_Chain_Get> 80040a4: b8 20 60 00 mv r12,r1 80040a8: b8 20 70 00 mv r14,r1 if ( information->auto_extend ) { 80040ac: 41 61 00 12 lbu r1,(r11+18) 80040b0: 44 20 00 17 be r1,r0,800410c <_Objects_Allocate+0x9c> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 80040b4: 5d 80 00 07 bne r12,r0,80040d0 <_Objects_Allocate+0x60> _Objects_Extend_information( information ); 80040b8: b9 60 08 00 mv r1,r11 80040bc: f8 00 00 1c calli 800412c <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 80040c0: b9 a0 08 00 mv r1,r13 80040c4: fb ff fd 18 calli 8003524 <_Chain_Get> 80040c8: b8 20 60 00 mv r12,r1 } if ( the_object ) { 80040cc: 44 2e 00 10 be r1,r14,800410c <_Objects_Allocate+0x9c> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 80040d0: 2d 82 00 0a lhu r2,(r12+10) 80040d4: 2d 61 00 0a lhu r1,(r11+10) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 80040d8: c8 41 08 00 sub r1,r2,r1 80040dc: 2d 62 00 14 lhu r2,(r11+20) 80040e0: f8 00 32 a0 calli 8010b60 <__udivsi3> information->inactive_per_block[ block ]--; 80040e4: 34 02 00 02 mvi r2,2 80040e8: f8 00 31 c4 calli 80107f8 <__ashlsi3> 80040ec: 29 62 00 30 lw r2,(r11+48) 80040f0: b4 41 08 00 add r1,r2,r1 80040f4: 28 22 00 00 lw r2,(r1+0) 80040f8: 34 42 ff ff addi r2,r2,-1 80040fc: 58 22 00 00 sw (r1+0),r2 information->inactive--; 8004100: 2d 61 00 2c lhu r1,(r11+44) 8004104: 34 21 ff ff addi r1,r1,-1 8004108: 0d 61 00 2c sh (r11+44),r1 ); } #endif return the_object; } 800410c: b9 80 08 00 mv r1,r12 8004110: 2b 9d 00 04 lw ra,(sp+4) 8004114: 2b 8b 00 14 lw r11,(sp+20) 8004118: 2b 8c 00 10 lw r12,(sp+16) 800411c: 2b 8d 00 0c lw r13,(sp+12) 8004120: 2b 8e 00 08 lw r14,(sp+8) 8004124: 37 9c 00 14 addi sp,sp,20 8004128: c3 a0 00 00 ret =============================================================================== 08004550 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 8004550: 37 9c ff ec addi sp,sp,-20 8004554: 5b 8b 00 14 sw (sp+20),r11 8004558: 5b 8c 00 10 sw (sp+16),r12 800455c: 5b 8d 00 0c sw (sp+12),r13 8004560: 5b 8e 00 08 sw (sp+8),r14 8004564: 5b 9d 00 04 sw (sp+4),ra 8004568: 20 4c ff ff andi r12,r2,0xffff 800456c: b8 20 70 00 mv r14,r1 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 8004570: 34 0b 00 00 mvi r11,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 8004574: 45 80 00 16 be r12,r0,80045cc <_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 ); 8004578: f8 00 13 6f calli 8009334 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 800457c: 44 20 00 14 be r1,r0,80045cc <_Objects_Get_information+0x7c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 8004580: 55 81 00 13 bgu r12,r1,80045cc <_Objects_Get_information+0x7c> return NULL; if ( !_Objects_Information_table[ the_api ] ) 8004584: 78 0d 08 01 mvhi r13,0x801 8004588: b9 c0 08 00 mv r1,r14 800458c: 34 02 00 02 mvi r2,2 8004590: 39 ad 37 c4 ori r13,r13,0x37c4 8004594: f8 00 30 99 calli 80107f8 <__ashlsi3> 8004598: b5 a1 08 00 add r1,r13,r1 800459c: 28 2d 00 00 lw r13,(r1+0) 80045a0: 45 a0 00 0b be r13,r0,80045cc <_Objects_Get_information+0x7c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 80045a4: b9 80 08 00 mv r1,r12 80045a8: 34 02 00 02 mvi r2,2 80045ac: f8 00 30 93 calli 80107f8 <__ashlsi3> 80045b0: b5 a1 08 00 add r1,r13,r1 80045b4: 28 2b 00 00 lw r11,(r1+0) if ( !info ) 80045b8: 45 60 00 05 be r11,r0,80045cc <_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 ) 80045bc: 2d 61 00 10 lhu r1,(r11+16) return NULL; 80045c0: 7c 21 00 00 cmpnei r1,r1,0 80045c4: c8 01 08 00 sub r1,r0,r1 80045c8: a1 61 58 00 and r11,r11,r1 #endif return info; } 80045cc: b9 60 08 00 mv r1,r11 80045d0: 2b 9d 00 04 lw ra,(sp+4) 80045d4: 2b 8b 00 14 lw r11,(sp+20) 80045d8: 2b 8c 00 10 lw r12,(sp+16) 80045dc: 2b 8d 00 0c lw r13,(sp+12) 80045e0: 2b 8e 00 08 lw r14,(sp+8) 80045e4: 37 9c 00 14 addi sp,sp,20 80045e8: c3 a0 00 00 ret =============================================================================== 08017768 <_Objects_Get_no_protection>: Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 8017768: 37 9c ff f4 addi sp,sp,-12 801776c: 5b 8b 00 0c sw (sp+12),r11 8017770: 5b 8c 00 08 sw (sp+8),r12 8017774: 5b 9d 00 04 sw (sp+4),ra 8017778: 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; 801777c: 28 21 00 08 lw r1,(r1+8) Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 8017780: 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; 8017784: c8 41 08 00 sub r1,r2,r1 if ( information->maximum >= index ) { 8017788: 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; 801778c: 34 21 00 01 addi r1,r1,1 if ( information->maximum >= index ) { 8017790: 54 22 00 09 bgu r1,r2,80177b4 <_Objects_Get_no_protection+0x4c> if ( (the_object = information->local_table[ index ]) != NULL ) { 8017794: 28 8c 00 1c lw r12,(r4+28) 8017798: 34 02 00 02 mvi r2,2 801779c: fb ff d9 ae calli 800de54 <__ashlsi3> 80177a0: b5 81 08 00 add r1,r12,r1 80177a4: 28 21 00 00 lw r1,(r1+0) 80177a8: 44 20 00 03 be r1,r0,80177b4 <_Objects_Get_no_protection+0x4c><== NEVER TAKEN *location = OBJECTS_LOCAL; 80177ac: 59 60 00 00 sw (r11+0),r0 return the_object; 80177b0: e0 00 00 04 bi 80177c0 <_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; 80177b4: 34 01 00 01 mvi r1,1 80177b8: 59 61 00 00 sw (r11+0),r1 return NULL; 80177bc: 34 01 00 00 mvi r1,0 } 80177c0: 2b 9d 00 04 lw ra,(sp+4) 80177c4: 2b 8b 00 0c lw r11,(sp+12) 80177c8: 2b 8c 00 08 lw r12,(sp+8) 80177cc: 37 9c 00 0c addi sp,sp,12 80177d0: c3 a0 00 00 ret =============================================================================== 0800620c <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 800620c: 37 9c ff e8 addi sp,sp,-24 8006210: 5b 8b 00 14 sw (sp+20),r11 8006214: 5b 8c 00 10 sw (sp+16),r12 8006218: 5b 8d 00 0c sw (sp+12),r13 800621c: 5b 8e 00 08 sw (sp+8),r14 8006220: 5b 9d 00 04 sw (sp+4),ra 8006224: b8 40 70 00 mv r14,r2 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 8006228: b8 20 58 00 mv r11,r1 800622c: 5c 20 00 05 bne r1,r0,8006240 <_Objects_Id_to_name+0x34> 8006230: 78 01 08 01 mvhi r1,0x801 8006234: 38 21 ea 3c ori r1,r1,0xea3c 8006238: 28 21 00 0c lw r1,(r1+12) 800623c: 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); 8006240: 34 02 00 18 mvi r2,24 8006244: b9 60 08 00 mv r1,r11 8006248: f8 00 52 d7 calli 801ada4 <__lshrsi3> 800624c: 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 ) 8006250: 34 23 ff ff addi r3,r1,-1 8006254: 34 02 00 02 mvi r2,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 8006258: 34 0d 00 03 mvi r13,3 800625c: 54 62 00 12 bgu r3,r2,80062a4 <_Objects_Id_to_name+0x98> 8006260: e0 00 00 19 bi 80062c4 <_Objects_Id_to_name+0xb8> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 8006264: 34 02 00 1b mvi r2,27 8006268: b9 60 08 00 mv r1,r11 800626c: f8 00 52 ce calli 801ada4 <__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 ]; 8006270: 34 02 00 02 mvi r2,2 8006274: fb ff ec f2 calli 800163c <__ashlsi3> 8006278: b5 81 08 00 add r1,r12,r1 800627c: 28 21 00 00 lw r1,(r1+0) if ( !information ) 8006280: 44 20 00 09 be r1,r0,80062a4 <_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 ); 8006284: b9 60 10 00 mv r2,r11 8006288: 37 83 00 18 addi r3,sp,24 800628c: fb ff ff ba calli 8006174 <_Objects_Get> if ( !the_object ) 8006290: 44 20 00 05 be r1,r0,80062a4 <_Objects_Id_to_name+0x98> return OBJECTS_INVALID_ID; *name = the_object->name; 8006294: 28 21 00 0c lw r1,(r1+12) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 8006298: 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; 800629c: 59 c1 00 00 sw (r14+0),r1 _Thread_Enable_dispatch(); 80062a0: f8 00 03 64 calli 8007030 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 80062a4: b9 a0 08 00 mv r1,r13 80062a8: 2b 9d 00 04 lw ra,(sp+4) 80062ac: 2b 8b 00 14 lw r11,(sp+20) 80062b0: 2b 8c 00 10 lw r12,(sp+16) 80062b4: 2b 8d 00 0c lw r13,(sp+12) 80062b8: 2b 8e 00 08 lw r14,(sp+8) 80062bc: 37 9c 00 18 addi sp,sp,24 80062c0: 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 ] ) 80062c4: 78 0c 08 01 mvhi r12,0x801 80062c8: 34 02 00 02 mvi r2,2 80062cc: 39 8c e8 14 ori r12,r12,0xe814 80062d0: fb ff ec db calli 800163c <__ashlsi3> 80062d4: b5 81 08 00 add r1,r12,r1 80062d8: 28 2c 00 00 lw r12,(r1+0) 80062dc: 5d 80 ff e2 bne r12,r0,8006264 <_Objects_Id_to_name+0x58> 80062e0: e3 ff ff f1 bi 80062a4 <_Objects_Id_to_name+0x98> =============================================================================== 0800472c <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 800472c: 37 9c ff e4 addi sp,sp,-28 8004730: 5b 8b 00 1c sw (sp+28),r11 8004734: 5b 8c 00 18 sw (sp+24),r12 8004738: 5b 8d 00 14 sw (sp+20),r13 800473c: 5b 8e 00 10 sw (sp+16),r14 8004740: 5b 8f 00 0c sw (sp+12),r15 8004744: 5b 90 00 08 sw (sp+8),r16 8004748: 5b 9d 00 04 sw (sp+4),ra 800474c: 20 6d ff ff andi r13,r3,0xffff 8004750: b8 20 58 00 mv r11,r1 8004754: 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; 8004758: 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; 800475c: 59 62 00 00 sw (r11+0),r2 information->the_class = the_class; 8004760: 0c 2d 00 04 sh (r1+4),r13 information->size = size; information->local_table = 0; 8004764: 58 20 00 1c sw (r1+28),r0 information->inactive_per_block = 0; 8004768: 58 20 00 30 sw (r1+48),r0 information->object_blocks = 0; 800476c: 58 20 00 34 sw (r1+52),r0 information->inactive = 0; 8004770: 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; 8004774: 0c 20 00 10 sh (r1+16),r0 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004778: 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; 800477c: b8 40 08 00 mv r1,r2 8004780: 78 0f 08 01 mvhi r15,0x801 8004784: 34 02 00 02 mvi r2,2 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004788: b8 80 60 00 mv r12,r4 800478c: 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; 8004790: 39 ef 37 c4 ori r15,r15,0x37c4 8004794: f8 00 30 19 calli 80107f8 <__ashlsi3> 8004798: b5 e1 08 00 add r1,r15,r1 800479c: 28 2f 00 00 lw r15,(r1+0) 80047a0: 34 02 00 02 mvi r2,2 80047a4: b9 a0 08 00 mv r1,r13 80047a8: f8 00 30 14 calli 80107f8 <__ashlsi3> 80047ac: b5 e1 08 00 add r1,r15,r1 80047b0: 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; 80047b4: 34 02 00 1f mvi r2,31 80047b8: b9 80 08 00 mv r1,r12 80047bc: f8 00 30 5d calli 8010930 <__lshrsi3> maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 80047c0: 78 03 08 01 mvhi r3,0x801 80047c4: 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; 80047c8: 20 22 00 ff andi r2,r1,0xff maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 80047cc: 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 = 80047d0: 31 62 00 12 sb (r11+18),r2 (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 80047d4: a1 81 60 00 and r12,r12,r1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 80047d8: 44 40 00 06 be r2,r0,80047f0 <_Objects_Initialize_information+0xc4> 80047dc: 5d 80 00 05 bne r12,r0,80047f0 <_Objects_Initialize_information+0xc4><== ALWAYS TAKEN _Internal_error_Occurred( 80047e0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80047e4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80047e8: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 80047ec: fb ff fd f0 calli 8003fac <_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; 80047f0: 78 01 08 01 mvhi r1,0x801 80047f4: 38 21 36 38 ori r1,r1,0x3638 80047f8: 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) | 80047fc: 34 02 00 18 mvi r2,24 8004800: b9 c0 08 00 mv r1,r14 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 8004804: 0d 6c 00 14 sh (r11+20),r12 8004808: f8 00 2f fc calli 80107f8 <__ashlsi3> 800480c: 78 0e 00 01 mvhi r14,0x1 8004810: b8 2e 70 00 or r14,r1,r14 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8004814: 34 02 00 1b mvi r2,27 8004818: b9 a0 08 00 mv r1,r13 800481c: f8 00 2f f7 calli 80107f8 <__ashlsi3> information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 8004820: 7d 82 00 00 cmpnei r2,r12,0 8004824: 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) | 8004828: b8 22 08 00 or r1,r1,r2 information->minimum_id = 800482c: 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) ) 8004830: 22 01 00 03 andi r1,r16,0x3 8004834: ba 00 38 00 mv r7,r16 8004838: 44 20 00 04 be r1,r0,8004848 <_Objects_Initialize_information+0x11c><== ALWAYS TAKEN name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 800483c: 36 07 00 04 addi r7,r16,4 <== NOT EXECUTED 8004840: 34 01 ff fc mvi r1,-4 <== NOT EXECUTED 8004844: 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 ); 8004848: 35 61 00 24 addi r1,r11,36 head->next = tail; 800484c: 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 ); 8004850: 35 61 00 20 addi r1,r11,32 ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 8004854: 0d 67 00 38 sh (r11+56),r7 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 8004858: 59 60 00 24 sw (r11+36),r0 tail->previous = head; 800485c: 59 61 00 28 sw (r11+40),r1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 8004860: 45 80 00 03 be r12,r0,800486c <_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 ); 8004864: b9 60 08 00 mv r1,r11 8004868: fb ff fe 31 calli 800412c <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 800486c: 2b 9d 00 04 lw ra,(sp+4) 8004870: 2b 8b 00 1c lw r11,(sp+28) 8004874: 2b 8c 00 18 lw r12,(sp+24) 8004878: 2b 8d 00 14 lw r13,(sp+20) 800487c: 2b 8e 00 10 lw r14,(sp+16) 8004880: 2b 8f 00 0c lw r15,(sp+12) 8004884: 2b 90 00 08 lw r16,(sp+8) 8004888: 37 9c 00 1c addi sp,sp,28 800488c: c3 a0 00 00 ret =============================================================================== 08002e38 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 8002e38: 37 9c ff e8 addi sp,sp,-24 8002e3c: 5b 8b 00 14 sw (sp+20),r11 8002e40: 5b 8c 00 10 sw (sp+16),r12 8002e44: 5b 8d 00 0c sw (sp+12),r13 8002e48: 5b 8e 00 08 sw (sp+8),r14 8002e4c: 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; 8002e50: 78 01 08 01 mvhi r1,0x801 8002e54: 38 21 30 8c ori r1,r1,0x308c 8002e58: 28 2b 00 2c lw r11,(r1+44) maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 8002e5c: 28 2e 00 28 lw r14,(r1+40) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 8002e60: 34 0d 00 00 mvi r13,0 8002e64: 5d 60 00 1a bne r11,r0,8002ecc <_RTEMS_tasks_Initialize_user_tasks_body+0x94> 8002e68: e0 00 00 1a bi 8002ed0 <_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( 8002e6c: 29 61 00 00 lw r1,(r11+0) 8002e70: 29 62 00 08 lw r2,(r11+8) 8002e74: 29 63 00 04 lw r3,(r11+4) 8002e78: 29 64 00 14 lw r4,(r11+20) 8002e7c: 29 65 00 0c lw r5,(r11+12) 8002e80: 37 86 00 18 addi r6,sp,24 8002e84: fb ff ff 53 calli 8002bd0 8002e88: 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 ) ) 8002e8c: 44 20 00 05 be r1,r0,8002ea0 <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 8002e90: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8002e94: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8002e98: b9 80 18 00 mv r3,r12 <== NOT EXECUTED 8002e9c: e0 00 00 0a bi 8002ec4 <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED return_value = rtems_task_start( 8002ea0: 29 63 00 18 lw r3,(r11+24) 8002ea4: 29 62 00 10 lw r2,(r11+16) 8002ea8: 2b 81 00 18 lw r1,(sp+24) 8002eac: 35 6b 00 1c addi r11,r11,28 8002eb0: f8 00 00 0f calli 8002eec 8002eb4: b8 20 18 00 mv r3,r1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 8002eb8: 44 2c 00 04 be r1,r12,8002ec8 <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== ALWAYS TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 8002ebc: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8002ec0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8002ec4: f8 00 04 3a calli 8003fac <_Internal_error_Occurred> <== NOT EXECUTED return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 8002ec8: 35 ad 00 01 addi r13,r13,1 8002ecc: 55 cd ff e8 bgu r14,r13,8002e6c <_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 ); } } 8002ed0: 2b 9d 00 04 lw ra,(sp+4) 8002ed4: 2b 8b 00 14 lw r11,(sp+20) 8002ed8: 2b 8c 00 10 lw r12,(sp+16) 8002edc: 2b 8d 00 0c lw r13,(sp+12) 8002ee0: 2b 8e 00 08 lw r14,(sp+8) 8002ee4: 37 9c 00 18 addi sp,sp,24 8002ee8: c3 a0 00 00 ret =============================================================================== 080089c4 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 80089c4: 37 9c ff f0 addi sp,sp,-16 80089c8: 5b 8b 00 0c sw (sp+12),r11 80089cc: 5b 8c 00 08 sw (sp+8),r12 80089d0: 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 ]; 80089d4: 28 2b 01 18 lw r11,(r1+280) if ( !api ) 80089d8: 45 60 00 1a be r11,r0,8008a40 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 80089dc: 90 00 08 00 rcsr r1,IE 80089e0: 34 02 ff fe mvi r2,-2 80089e4: a0 22 10 00 and r2,r1,r2 80089e8: d0 02 00 00 wcsr IE,r2 signal_set = asr->signals_posted; 80089ec: 29 6c 00 14 lw r12,(r11+20) asr->signals_posted = 0; 80089f0: 59 60 00 14 sw (r11+20),r0 _ISR_Enable( level ); 80089f4: d0 01 00 00 wcsr IE,r1 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 80089f8: 45 80 00 12 be r12,r0,8008a40 <_RTEMS_tasks_Post_switch_extension+0x7c> return; asr->nest_level += 1; 80089fc: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008a00: 37 83 00 10 addi r3,sp,16 8008a04: 38 02 ff ff mvu r2,0xffff if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 8008a08: 34 21 00 01 addi r1,r1,1 8008a0c: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008a10: 29 61 00 10 lw r1,(r11+16) 8008a14: f8 00 08 ec calli 800adc4 (*asr->handler)( signal_set ); 8008a18: 29 62 00 0c lw r2,(r11+12) 8008a1c: b9 80 08 00 mv r1,r12 8008a20: d8 40 00 00 call r2 asr->nest_level -= 1; 8008a24: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008a28: 38 02 ff ff mvu r2,0xffff 8008a2c: 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; 8008a30: 34 21 ff ff addi r1,r1,-1 8008a34: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008a38: 2b 81 00 10 lw r1,(sp+16) 8008a3c: f8 00 08 e2 calli 800adc4 } 8008a40: 2b 9d 00 04 lw ra,(sp+4) 8008a44: 2b 8b 00 0c lw r11,(sp+12) 8008a48: 2b 8c 00 08 lw r12,(sp+8) 8008a4c: 37 9c 00 10 addi sp,sp,16 8008a50: c3 a0 00 00 ret =============================================================================== 08004604 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 8004604: 37 9c ff f4 addi sp,sp,-12 8004608: 5b 8b 00 08 sw (sp+8),r11 800460c: 5b 9d 00 04 sw (sp+4),ra 8004610: b8 20 10 00 mv r2,r1 8004614: 78 01 08 01 mvhi r1,0x801 8004618: 38 21 f8 18 ori r1,r1,0xf818 800461c: 37 83 00 0c addi r3,sp,12 8004620: f8 00 08 c8 calli 8006940 <_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 ) { 8004624: 2b 82 00 0c lw r2,(sp+12) 8004628: b8 20 58 00 mv r11,r1 800462c: 5c 40 00 22 bne r2,r0,80046b4 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; 8004630: 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); 8004634: 28 23 00 10 lw r3,(r1+16) 8004638: 20 63 40 00 andi r3,r3,0x4000 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 800463c: 44 62 00 09 be r3,r2,8004660 <_Rate_monotonic_Timeout+0x5c> 8004640: 28 23 00 20 lw r3,(r1+32) 8004644: 29 62 00 08 lw r2,(r11+8) 8004648: 5c 62 00 06 bne r3,r2,8004660 <_Rate_monotonic_Timeout+0x5c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800464c: 78 03 08 01 mvhi r3,0x801 8004650: 38 63 cd 8c ori r3,r3,0xcd8c 8004654: 28 62 00 00 lw r2,(r3+0) 8004658: f8 00 0b 50 calli 8007398 <_Thread_Clear_state> 800465c: e0 00 00 06 bi 8004674 <_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 ) { 8004660: 29 62 00 38 lw r2,(r11+56) 8004664: 34 01 00 01 mvi r1,1 8004668: 5c 41 00 0c bne r2,r1,8004698 <_Rate_monotonic_Timeout+0x94> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 800466c: 34 01 00 03 mvi r1,3 8004670: 59 61 00 38 sw (r11+56),r1 _Rate_monotonic_Initiate_statistics( the_period ); 8004674: b9 60 08 00 mv r1,r11 8004678: fb ff fe 2e calli 8003f30 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800467c: 29 61 00 3c lw r1,(r11+60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004680: 35 62 00 10 addi r2,r11,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004684: 59 61 00 1c sw (r11+28),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004688: 78 01 08 01 mvhi r1,0x801 800468c: 38 21 fa 20 ori r1,r1,0xfa20 8004690: f8 00 10 c4 calli 80089a0 <_Watchdog_Insert> 8004694: e0 00 00 03 bi 80046a0 <_Rate_monotonic_Timeout+0x9c> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 8004698: 34 01 00 04 mvi r1,4 800469c: 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; 80046a0: 78 01 08 01 mvhi r1,0x801 80046a4: 38 21 f9 40 ori r1,r1,0xf940 80046a8: 28 22 00 00 lw r2,(r1+0) 80046ac: 34 42 ff ff addi r2,r2,-1 80046b0: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 80046b4: 2b 9d 00 04 lw ra,(sp+4) 80046b8: 2b 8b 00 08 lw r11,(sp+8) 80046bc: 37 9c 00 0c addi sp,sp,12 80046c0: c3 a0 00 00 ret =============================================================================== 08003fc4 <_Rate_monotonic_Update_statistics>: void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 8003fc4: 37 9c ff e4 addi sp,sp,-28 8003fc8: 5b 8b 00 0c sw (sp+12),r11 8003fcc: 5b 8c 00 08 sw (sp+8),r12 8003fd0: 5b 9d 00 04 sw (sp+4),ra 8003fd4: b8 20 58 00 mv r11,r1 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8003fd8: 28 21 00 54 lw r1,(r1+84) if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8003fdc: 29 62 00 38 lw r2,(r11+56) /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8003fe0: 34 21 00 01 addi r1,r1,1 8003fe4: 59 61 00 54 sw (r11+84),r1 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8003fe8: 34 01 00 04 mvi r1,4 8003fec: 5c 41 00 04 bne r2,r1,8003ffc <_Rate_monotonic_Update_statistics+0x38> stats->missed_count++; 8003ff0: 29 61 00 58 lw r1,(r11+88) 8003ff4: 34 21 00 01 addi r1,r1,1 8003ff8: 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 ); 8003ffc: 37 8c 00 18 addi r12,sp,24 stats->missed_count++; /* * Grab status for time statistics. */ valid_status = 8004000: b9 60 08 00 mv r1,r11 8004004: 37 82 00 10 addi r2,sp,16 8004008: b9 80 18 00 mv r3,r12 800400c: fb ff ff 90 calli 8003e4c <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) 8004010: 44 20 00 28 be r1,r0,80040b0 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN /* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); 8004014: b9 80 10 00 mv r2,r12 8004018: 35 61 00 6c addi r1,r11,108 800401c: f8 00 10 fe calli 8008414 <_Timespec_Add_to> if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 8004020: b9 80 08 00 mv r1,r12 8004024: 35 62 00 5c addi r2,r11,92 8004028: f8 00 11 59 calli 800858c <_Timespec_Less_than> 800402c: 44 20 00 05 be r1,r0,8004040 <_Rate_monotonic_Update_statistics+0x7c> stats->min_cpu_time = executed; 8004030: 2b 81 00 18 lw r1,(sp+24) 8004034: 59 61 00 5c sw (r11+92),r1 8004038: 2b 81 00 1c lw r1,(sp+28) 800403c: 59 61 00 60 sw (r11+96),r1 if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 8004040: 37 81 00 18 addi r1,sp,24 8004044: 35 62 00 64 addi r2,r11,100 8004048: f8 00 11 46 calli 8008560 <_Timespec_Greater_than> 800404c: 44 20 00 05 be r1,r0,8004060 <_Rate_monotonic_Update_statistics+0x9c> stats->max_cpu_time = executed; 8004050: 2b 81 00 18 lw r1,(sp+24) 8004054: 59 61 00 64 sw (r11+100),r1 8004058: 2b 81 00 1c lw r1,(sp+28) 800405c: 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 ); 8004060: 37 8c 00 10 addi r12,sp,16 8004064: b9 80 10 00 mv r2,r12 8004068: 35 61 00 84 addi r1,r11,132 800406c: f8 00 10 ea calli 8008414 <_Timespec_Add_to> if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) 8004070: b9 80 08 00 mv r1,r12 8004074: 35 62 00 74 addi r2,r11,116 8004078: f8 00 11 45 calli 800858c <_Timespec_Less_than> 800407c: 44 20 00 05 be r1,r0,8004090 <_Rate_monotonic_Update_statistics+0xcc> stats->min_wall_time = since_last_period; 8004080: 2b 81 00 10 lw r1,(sp+16) 8004084: 59 61 00 74 sw (r11+116),r1 8004088: 2b 81 00 14 lw r1,(sp+20) 800408c: 59 61 00 78 sw (r11+120),r1 if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 8004090: 37 81 00 10 addi r1,sp,16 8004094: 35 62 00 7c addi r2,r11,124 8004098: f8 00 11 32 calli 8008560 <_Timespec_Greater_than> 800409c: 44 20 00 05 be r1,r0,80040b0 <_Rate_monotonic_Update_statistics+0xec> stats->max_wall_time = since_last_period; 80040a0: 2b 81 00 10 lw r1,(sp+16) 80040a4: 59 61 00 7c sw (r11+124),r1 80040a8: 2b 81 00 14 lw r1,(sp+20) 80040ac: 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 } 80040b0: 2b 9d 00 04 lw ra,(sp+4) 80040b4: 2b 8b 00 0c lw r11,(sp+12) 80040b8: 2b 8c 00 08 lw r12,(sp+8) 80040bc: 37 9c 00 1c addi sp,sp,28 80040c0: c3 a0 00 00 ret =============================================================================== 080093dc <_Scheduler_priority_Block>: void _Scheduler_priority_Block( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { 80093dc: 37 9c ff ec addi sp,sp,-20 80093e0: 5b 8b 00 14 sw (sp+20),r11 80093e4: 5b 8c 00 10 sw (sp+16),r12 80093e8: 5b 8d 00 0c sw (sp+12),r13 80093ec: 5b 8e 00 08 sw (sp+8),r14 80093f0: 5b 9d 00 04 sw (sp+4),ra 80093f4: 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; 80093f8: 28 42 00 8c lw r2,(r2+140) 80093fc: 28 43 00 00 lw r3,(r2+0) if ( _Chain_Has_only_one_node( ready ) ) { 8009400: 28 64 00 00 lw r4,(r3+0) 8009404: 28 62 00 08 lw r2,(r3+8) 8009408: 5c 82 00 13 bne r4,r2,8009454 <_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 ); 800940c: 34 62 00 04 addi r2,r3,4 head->next = tail; 8009410: 58 62 00 00 sw (r3+0),r2 head->previous = NULL; 8009414: 58 60 00 04 sw (r3+4),r0 tail->previous = head; 8009418: 58 63 00 08 sw (r3+8),r3 _Chain_Initialize_empty( ready ); _Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map ); 800941c: 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; 8009420: 28 44 00 04 lw r4,(r2+4) 8009424: 2c 45 00 0e lhu r5,(r2+14) 8009428: 2c 83 00 00 lhu r3,(r4+0) 800942c: a0 65 18 00 and r3,r3,r5 8009430: 0c 83 00 00 sh (r4+0),r3 if ( *the_priority_map->minor == 0 ) 8009434: 5c 60 00 0c bne r3,r0,8009464 <_Scheduler_priority_Block+0x88> _Priority_Major_bit_map &= the_priority_map->block_major; 8009438: 78 03 08 01 mvhi r3,0x801 800943c: 38 63 3a 08 ori r3,r3,0x3a08 8009440: 2c 64 00 00 lhu r4,(r3+0) 8009444: 2c 42 00 0c lhu r2,(r2+12) 8009448: a0 44 10 00 and r2,r2,r4 800944c: 0c 62 00 00 sh (r3+0),r2 8009450: e0 00 00 05 bi 8009464 <_Scheduler_priority_Block+0x88> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 8009454: 29 83 00 00 lw r3,(r12+0) previous = the_node->previous; 8009458: 29 82 00 04 lw r2,(r12+4) next->previous = previous; 800945c: 58 62 00 04 sw (r3+4),r2 previous->next = next; 8009460: 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 ); 8009464: 78 02 08 01 mvhi r2,0x801 8009468: 38 42 39 ec ori r2,r2,0x39ec { _Scheduler_priority_Ready_queue_extract(the_thread); /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) 800946c: 28 42 00 10 lw r2,(r2+16) 8009470: 5d 82 00 39 bne r12,r2,8009554 <_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 ); 8009474: 78 02 08 01 mvhi r2,0x801 8009478: 38 42 3a 08 ori r2,r2,0x3a08 _Scheduler_priority_Block_body(the_scheduler, the_thread); } 800947c: 28 2e 00 00 lw r14,(r1+0) 8009480: 2c 41 00 00 lhu r1,(r2+0) 8009484: 78 0b 08 01 mvhi r11,0x801 8009488: 34 02 00 ff mvi r2,255 800948c: 20 21 ff ff andi r1,r1,0xffff 8009490: 39 6b 1c 00 ori r11,r11,0x1c00 8009494: 54 22 00 05 bgu r1,r2,80094a8 <_Scheduler_priority_Block+0xcc> 8009498: b5 61 58 00 add r11,r11,r1 800949c: 41 6d 00 00 lbu r13,(r11+0) 80094a0: 35 ad 00 08 addi r13,r13,8 80094a4: e0 00 00 05 bi 80094b8 <_Scheduler_priority_Block+0xdc> 80094a8: 34 02 00 08 mvi r2,8 80094ac: f8 00 1d 21 calli 8010930 <__lshrsi3> 80094b0: b5 61 58 00 add r11,r11,r1 80094b4: 41 6d 00 00 lbu r13,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 80094b8: 34 02 00 01 mvi r2,1 80094bc: 78 0b 08 01 mvhi r11,0x801 80094c0: b9 a0 08 00 mv r1,r13 80094c4: f8 00 1c cd calli 80107f8 <__ashlsi3> 80094c8: 39 6b 3a 10 ori r11,r11,0x3a10 80094cc: b5 61 58 00 add r11,r11,r1 80094d0: 2d 62 00 00 lhu r2,(r11+0) 80094d4: 34 01 00 ff mvi r1,255 80094d8: 78 0b 08 01 mvhi r11,0x801 80094dc: 39 6b 1c 00 ori r11,r11,0x1c00 80094e0: 54 41 00 05 bgu r2,r1,80094f4 <_Scheduler_priority_Block+0x118> 80094e4: b5 62 58 00 add r11,r11,r2 80094e8: 41 6b 00 00 lbu r11,(r11+0) 80094ec: 35 6b 00 08 addi r11,r11,8 80094f0: e0 00 00 06 bi 8009508 <_Scheduler_priority_Block+0x12c> 80094f4: b8 40 08 00 mv r1,r2 80094f8: 34 02 00 08 mvi r2,8 80094fc: f8 00 1d 0d calli 8010930 <__lshrsi3> 8009500: b5 61 58 00 add r11,r11,r1 8009504: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 8009508: 34 02 00 04 mvi r2,4 800950c: b9 a0 08 00 mv r1,r13 8009510: f8 00 1c ba calli 80107f8 <__ashlsi3> 8009514: 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 ] ) ) 8009518: 34 02 00 01 mvi r2,1 800951c: b9 60 08 00 mv r1,r11 8009520: f8 00 1c b6 calli 80107f8 <__ashlsi3> 8009524: 34 02 00 02 mvi r2,2 8009528: b4 2b 08 00 add r1,r1,r11 800952c: f8 00 1c b3 calli 80107f8 <__ashlsi3> 8009530: b5 c1 08 00 add r1,r14,r1 8009534: 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 ); 8009538: 34 21 00 04 addi r1,r1,4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; 800953c: 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 ] ) ) 8009540: 44 61 00 02 be r3,r1,8009548 <_Scheduler_priority_Block+0x16c><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 8009544: 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( 8009548: 78 01 08 01 mvhi r1,0x801 800954c: 38 21 39 ec ori r1,r1,0x39ec 8009550: 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 ); 8009554: 78 01 08 01 mvhi r1,0x801 8009558: 38 21 39 ec ori r1,r1,0x39ec /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(the_scheduler); if ( _Thread_Is_executing( the_thread ) ) 800955c: 28 22 00 0c lw r2,(r1+12) 8009560: 5d 82 00 03 bne r12,r2,800956c <_Scheduler_priority_Block+0x190> _Thread_Dispatch_necessary = true; 8009564: 34 02 00 01 mvi r2,1 8009568: 30 22 00 18 sb (r1+24),r2 800956c: 2b 9d 00 04 lw ra,(sp+4) 8009570: 2b 8b 00 14 lw r11,(sp+20) 8009574: 2b 8c 00 10 lw r12,(sp+16) 8009578: 2b 8d 00 0c lw r13,(sp+12) 800957c: 2b 8e 00 08 lw r14,(sp+8) 8009580: 37 9c 00 14 addi sp,sp,20 8009584: c3 a0 00 00 ret =============================================================================== 08004c10 <_Scheduler_priority_Schedule>: */ void _Scheduler_priority_Schedule( Scheduler_Control *the_scheduler ) { 8004c10: 37 9c ff f0 addi sp,sp,-16 8004c14: 5b 8b 00 10 sw (sp+16),r11 8004c18: 5b 8c 00 0c sw (sp+12),r12 8004c1c: 5b 8d 00 08 sw (sp+8),r13 8004c20: 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 ); 8004c24: 78 02 08 01 mvhi r2,0x801 8004c28: 38 42 3a 08 ori r2,r2,0x3a08 _Scheduler_priority_Schedule_body( the_scheduler ); } 8004c2c: 28 2d 00 00 lw r13,(r1+0) 8004c30: 2c 41 00 00 lhu r1,(r2+0) 8004c34: 78 0b 08 01 mvhi r11,0x801 8004c38: 34 02 00 ff mvi r2,255 8004c3c: 20 21 ff ff andi r1,r1,0xffff 8004c40: 39 6b 1c 00 ori r11,r11,0x1c00 8004c44: 54 22 00 05 bgu r1,r2,8004c58 <_Scheduler_priority_Schedule+0x48> 8004c48: b5 61 58 00 add r11,r11,r1 8004c4c: 41 6c 00 00 lbu r12,(r11+0) 8004c50: 35 8c 00 08 addi r12,r12,8 8004c54: e0 00 00 05 bi 8004c68 <_Scheduler_priority_Schedule+0x58> 8004c58: 34 02 00 08 mvi r2,8 8004c5c: f8 00 2f 35 calli 8010930 <__lshrsi3> 8004c60: b5 61 58 00 add r11,r11,r1 8004c64: 41 6c 00 00 lbu r12,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8004c68: 34 02 00 01 mvi r2,1 8004c6c: 78 0b 08 01 mvhi r11,0x801 8004c70: b9 80 08 00 mv r1,r12 8004c74: f8 00 2e e1 calli 80107f8 <__ashlsi3> 8004c78: 39 6b 3a 10 ori r11,r11,0x3a10 8004c7c: b5 61 58 00 add r11,r11,r1 8004c80: 2d 62 00 00 lhu r2,(r11+0) 8004c84: 34 01 00 ff mvi r1,255 8004c88: 78 0b 08 01 mvhi r11,0x801 8004c8c: 39 6b 1c 00 ori r11,r11,0x1c00 8004c90: 54 41 00 05 bgu r2,r1,8004ca4 <_Scheduler_priority_Schedule+0x94> 8004c94: b5 62 58 00 add r11,r11,r2 8004c98: 41 6b 00 00 lbu r11,(r11+0) 8004c9c: 35 6b 00 08 addi r11,r11,8 8004ca0: e0 00 00 06 bi 8004cb8 <_Scheduler_priority_Schedule+0xa8> 8004ca4: b8 40 08 00 mv r1,r2 8004ca8: 34 02 00 08 mvi r2,8 8004cac: f8 00 2f 21 calli 8010930 <__lshrsi3> 8004cb0: b5 61 58 00 add r11,r11,r1 8004cb4: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 8004cb8: 34 02 00 04 mvi r2,4 8004cbc: b9 80 08 00 mv r1,r12 8004cc0: f8 00 2e ce calli 80107f8 <__ashlsi3> 8004cc4: 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 ] ) ) 8004cc8: 34 02 00 01 mvi r2,1 8004ccc: b9 60 08 00 mv r1,r11 8004cd0: f8 00 2e ca calli 80107f8 <__ashlsi3> 8004cd4: 34 02 00 02 mvi r2,2 8004cd8: b4 2b 08 00 add r1,r1,r11 8004cdc: f8 00 2e c7 calli 80107f8 <__ashlsi3> 8004ce0: b5 a1 08 00 add r1,r13,r1 8004ce4: 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 ); 8004ce8: 34 21 00 04 addi r1,r1,4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; 8004cec: 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 ] ) ) 8004cf0: 44 61 00 02 be r3,r1,8004cf8 <_Scheduler_priority_Schedule+0xe8><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 8004cf4: 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( 8004cf8: 78 01 08 01 mvhi r1,0x801 8004cfc: 38 21 39 ec ori r1,r1,0x39ec 8004d00: 58 22 00 10 sw (r1+16),r2 8004d04: 2b 9d 00 04 lw ra,(sp+4) 8004d08: 2b 8b 00 10 lw r11,(sp+16) 8004d0c: 2b 8c 00 0c lw r12,(sp+12) 8004d10: 2b 8d 00 08 lw r13,(sp+8) 8004d14: 37 9c 00 10 addi sp,sp,16 8004d18: c3 a0 00 00 ret =============================================================================== 08004eb4 <_Scheduler_priority_Yield>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 8004eb4: 78 01 08 01 mvhi r1,0x801 8004eb8: 38 21 39 ec ori r1,r1,0x39ec 8004ebc: 28 21 00 0c lw r1,(r1+12) ready = executing->scheduler.priority->ready_chain; 8004ec0: 28 22 00 8c lw r2,(r1+140) 8004ec4: 28 42 00 00 lw r2,(r2+0) _ISR_Disable( level ); 8004ec8: 90 00 20 00 rcsr r4,IE 8004ecc: 34 05 ff fe mvi r5,-2 8004ed0: a0 85 28 00 and r5,r4,r5 8004ed4: d0 05 00 00 wcsr IE,r5 if ( !_Chain_Has_only_one_node( ready ) ) { 8004ed8: 28 47 00 00 lw r7,(r2+0) 8004edc: 28 46 00 08 lw r6,(r2+8) 8004ee0: 78 03 08 01 mvhi r3,0x801 8004ee4: 38 63 39 ec ori r3,r3,0x39ec 8004ee8: 44 e6 00 16 be r7,r6,8004f40 <_Scheduler_priority_Yield+0x8c> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 8004eec: 28 27 00 00 lw r7,(r1+0) previous = the_node->previous; 8004ef0: 28 26 00 04 lw r6,(r1+4) next->previous = previous; 8004ef4: 58 e6 00 04 sw (r7+4),r6 previous->next = next; 8004ef8: 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; 8004efc: 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 ); 8004f00: 34 47 00 04 addi r7,r2,4 Chain_Node *old_last = tail->previous; the_node->next = tail; 8004f04: 58 27 00 00 sw (r1+0),r7 tail->previous = the_node; 8004f08: 58 41 00 08 sw (r2+8),r1 old_last->next = the_node; 8004f0c: 58 c1 00 00 sw (r6+0),r1 the_node->previous = old_last; 8004f10: 58 26 00 04 sw (r1+4),r6 _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 8004f14: d0 04 00 00 wcsr IE,r4 8004f18: d0 05 00 00 wcsr IE,r5 if ( _Thread_Is_heir( executing ) ) 8004f1c: 28 65 00 10 lw r5,(r3+16) 8004f20: 5c 25 00 03 bne r1,r5,8004f2c <_Scheduler_priority_Yield+0x78><== NEVER TAKEN _Thread_Heir = (Thread_Control *) _Chain_First( ready ); 8004f24: 28 41 00 00 lw r1,(r2+0) 8004f28: 58 61 00 10 sw (r3+16),r1 _Thread_Dispatch_necessary = true; 8004f2c: 78 01 08 01 mvhi r1,0x801 8004f30: 38 21 39 ec ori r1,r1,0x39ec 8004f34: 34 02 00 01 mvi r2,1 8004f38: 30 22 00 18 sb (r1+24),r2 8004f3c: e0 00 00 05 bi 8004f50 <_Scheduler_priority_Yield+0x9c> } else if ( !_Thread_Is_heir( executing ) ) 8004f40: 28 62 00 10 lw r2,(r3+16) 8004f44: 44 22 00 03 be r1,r2,8004f50 <_Scheduler_priority_Yield+0x9c><== ALWAYS TAKEN _Thread_Dispatch_necessary = true; 8004f48: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8004f4c: 30 61 00 18 sb (r3+24),r1 <== NOT EXECUTED _ISR_Enable( level ); 8004f50: d0 04 00 00 wcsr IE,r4 } 8004f54: c3 a0 00 00 ret =============================================================================== 0800394c <_TOD_Get>: */ void _TOD_Get( struct timespec *time ) { 800394c: 37 9c ff e4 addi sp,sp,-28 8003950: 5b 8b 00 0c sw (sp+12),r11 8003954: 5b 8c 00 08 sw (sp+8),r12 8003958: 5b 9d 00 04 sw (sp+4),ra 800395c: b8 20 58 00 mv r11,r1 /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); 8003960: 90 00 60 00 rcsr r12,IE 8003964: 34 01 ff fe mvi r1,-2 8003968: a1 81 08 00 and r1,r12,r1 800396c: d0 01 00 00 wcsr IE,r1 now = _TOD_Now; 8003970: 78 02 08 01 mvhi r2,0x801 8003974: 38 42 38 d0 ori r2,r2,0x38d0 8003978: 28 41 00 00 lw r1,(r2+0) 800397c: 5b 81 00 10 sw (sp+16),r1 8003980: 28 41 00 04 lw r1,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8003984: 78 02 08 01 mvhi r2,0x801 8003988: 38 42 39 a4 ori r2,r2,0x39a4 800398c: 28 43 00 00 lw r3,(r2+0) /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); now = _TOD_Now; 8003990: 5b 81 00 14 sw (sp+20),r1 long nanoseconds; /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; 8003994: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); now = _TOD_Now; if ( _Watchdog_Nanoseconds_since_tick_handler ) 8003998: 44 60 00 03 be r3,r0,80039a4 <_TOD_Get+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 800399c: d8 60 00 00 call r3 <== NOT EXECUTED 80039a0: b8 20 10 00 mv r2,r1 <== NOT EXECUTED _ISR_Enable( level ); 80039a4: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); 80039a8: 5b 82 00 1c sw (sp+28),r2 _Timestamp_Add_to( &now, &offset ); 80039ac: 37 81 00 10 addi r1,sp,16 80039b0: 37 82 00 18 addi r2,sp,24 now = _TOD_Now; if ( _Watchdog_Nanoseconds_since_tick_handler ) nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); _ISR_Enable( level ); _Timestamp_Set( &offset, 0, nanoseconds ); 80039b4: 5b 80 00 18 sw (sp+24),r0 _Timestamp_Add_to( &now, &offset ); 80039b8: f8 00 09 ef calli 8006174 <_Timespec_Add_to> _Timestamp_To_timespec( &now, time ); 80039bc: 2b 81 00 10 lw r1,(sp+16) 80039c0: 59 61 00 00 sw (r11+0),r1 80039c4: 2b 81 00 14 lw r1,(sp+20) 80039c8: 59 61 00 04 sw (r11+4),r1 } 80039cc: 2b 9d 00 04 lw ra,(sp+4) 80039d0: 2b 8b 00 0c lw r11,(sp+12) 80039d4: 2b 8c 00 08 lw r12,(sp+8) 80039d8: 37 9c 00 1c addi sp,sp,28 80039dc: c3 a0 00 00 ret =============================================================================== 08008e98 <_TOD_Get_uptime>: */ void _TOD_Get_uptime( Timestamp_Control *uptime ) { 8008e98: 37 9c ff e4 addi sp,sp,-28 8008e9c: 5b 8b 00 0c sw (sp+12),r11 8008ea0: 5b 8c 00 08 sw (sp+8),r12 8008ea4: 5b 9d 00 04 sw (sp+4),ra 8008ea8: b8 20 58 00 mv r11,r1 /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); 8008eac: 90 00 60 00 rcsr r12,IE 8008eb0: 34 01 ff fe mvi r1,-2 8008eb4: a1 81 08 00 and r1,r12,r1 8008eb8: d0 01 00 00 wcsr IE,r1 up = _TOD_Uptime; 8008ebc: 78 02 08 01 mvhi r2,0x801 8008ec0: 38 42 38 a4 ori r2,r2,0x38a4 8008ec4: 28 41 00 00 lw r1,(r2+0) 8008ec8: 5b 81 00 10 sw (sp+16),r1 8008ecc: 28 41 00 04 lw r1,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8008ed0: 78 02 08 01 mvhi r2,0x801 8008ed4: 38 42 39 a4 ori r2,r2,0x39a4 8008ed8: 28 43 00 00 lw r3,(r2+0) /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); up = _TOD_Uptime; 8008edc: 5b 81 00 14 sw (sp+20),r1 long nanoseconds; /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; 8008ee0: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); up = _TOD_Uptime; if ( _Watchdog_Nanoseconds_since_tick_handler ) 8008ee4: 44 60 00 03 be r3,r0,8008ef0 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 8008ee8: d8 60 00 00 call r3 <== NOT EXECUTED 8008eec: b8 20 10 00 mv r2,r1 <== NOT EXECUTED _ISR_Enable( level ); 8008ef0: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); 8008ef4: 5b 82 00 1c sw (sp+28),r2 _Timestamp_Add_to( &up, &offset ); 8008ef8: 37 81 00 10 addi r1,sp,16 8008efc: 37 82 00 18 addi r2,sp,24 up = _TOD_Uptime; if ( _Watchdog_Nanoseconds_since_tick_handler ) nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); _ISR_Enable( level ); _Timestamp_Set( &offset, 0, nanoseconds ); 8008f00: 5b 80 00 18 sw (sp+24),r0 _Timestamp_Add_to( &up, &offset ); 8008f04: fb ff f4 9c calli 8006174 <_Timespec_Add_to> *uptime = up; 8008f08: 2b 81 00 10 lw r1,(sp+16) 8008f0c: 59 61 00 00 sw (r11+0),r1 8008f10: 2b 81 00 14 lw r1,(sp+20) 8008f14: 59 61 00 04 sw (r11+4),r1 } 8008f18: 2b 9d 00 04 lw ra,(sp+4) 8008f1c: 2b 8b 00 0c lw r11,(sp+12) 8008f20: 2b 8c 00 08 lw r12,(sp+8) 8008f24: 37 9c 00 1c addi sp,sp,28 8008f28: c3 a0 00 00 ret =============================================================================== 08004234 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 8004234: 37 9c ff f0 addi sp,sp,-16 8004238: 5b 8b 00 10 sw (sp+16),r11 800423c: 5b 8c 00 0c sw (sp+12),r12 8004240: 5b 8d 00 08 sw (sp+8),r13 8004244: 5b 9d 00 04 sw (sp+4),ra 8004248: 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(); 800424c: 78 01 08 01 mvhi r1,0x801 8004250: 38 21 f0 c4 ori r1,r1,0xf0c4 8004254: 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; 8004258: 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) || 800425c: 45 60 00 22 be r11,r0,80042e4 <_TOD_Validate+0xb0> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 8004260: 78 03 08 01 mvhi r3,0x801 8004264: 38 63 cb 4c ori r3,r3,0xcb4c 8004268: 28 61 00 00 lw r1,(r3+0) 800426c: f8 00 5d ff calli 801ba68 <__udivsi3> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 8004270: 29 62 00 18 lw r2,(r11+24) 8004274: 50 41 00 1c bgeu r2,r1,80042e4 <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 8004278: 29 62 00 14 lw r2,(r11+20) 800427c: 34 01 00 3b mvi r1,59 8004280: 54 41 00 19 bgu r2,r1,80042e4 <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 8004284: 29 62 00 10 lw r2,(r11+16) 8004288: 54 41 00 17 bgu r2,r1,80042e4 <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 800428c: 29 62 00 0c lw r2,(r11+12) 8004290: 34 01 00 17 mvi r1,23 8004294: 54 41 00 14 bgu r2,r1,80042e4 <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 8004298: 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) || 800429c: 44 20 00 12 be r1,r0,80042e4 <_TOD_Validate+0xb0> <== NEVER TAKEN (the_tod->month == 0) || 80042a0: 34 02 00 0c mvi r2,12 80042a4: 54 22 00 10 bgu r1,r2,80042e4 <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 80042a8: 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) || 80042ac: 34 03 07 c3 mvi r3,1987 80042b0: 50 62 00 0d bgeu r3,r2,80042e4 <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 80042b4: 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) || 80042b8: 45 a0 00 0b be r13,r0,80042e4 <_TOD_Validate+0xb0> <== NEVER TAKEN 80042bc: 78 0b 08 01 mvhi r11,0x801 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 80042c0: 20 42 00 03 andi r2,r2,0x3 80042c4: 39 6b d4 04 ori r11,r11,0xd404 80042c8: 5c 40 00 02 bne r2,r0,80042d0 <_TOD_Validate+0x9c> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 80042cc: 34 21 00 0d addi r1,r1,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 80042d0: 34 02 00 02 mvi r2,2 80042d4: fb ff f3 f3 calli 80012a0 <__ashlsi3> 80042d8: b5 61 08 00 add r1,r11,r1 80042dc: 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( 80042e0: f1 8d 60 00 cmpgeu r12,r12,r13 if ( the_tod->day > days_in_month ) return false; return true; } 80042e4: b9 80 08 00 mv r1,r12 80042e8: 2b 9d 00 04 lw ra,(sp+4) 80042ec: 2b 8b 00 10 lw r11,(sp+16) 80042f0: 2b 8c 00 0c lw r12,(sp+12) 80042f4: 2b 8d 00 08 lw r13,(sp+8) 80042f8: 37 9c 00 10 addi sp,sp,16 80042fc: c3 a0 00 00 ret =============================================================================== 08004f58 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8004f58: 37 9c ff e8 addi sp,sp,-24 8004f5c: 5b 8b 00 14 sw (sp+20),r11 8004f60: 5b 8c 00 10 sw (sp+16),r12 8004f64: 5b 8d 00 0c sw (sp+12),r13 8004f68: 5b 8e 00 08 sw (sp+8),r14 8004f6c: 5b 9d 00 04 sw (sp+4),ra */ /* * Save original state */ original_state = the_thread->current_state; 8004f70: 28 2e 00 10 lw r14,(r1+16) void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8004f74: 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 ); 8004f78: 5b 82 00 18 sw (sp+24),r2 void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8004f7c: 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 ); 8004f80: f8 00 03 e7 calli 8005f1c <_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 ) 8004f84: 29 61 00 14 lw r1,(r11+20) 8004f88: 2b 82 00 18 lw r2,(sp+24) 8004f8c: 44 22 00 03 be r1,r2,8004f98 <_Thread_Change_priority+0x40> _Thread_Set_priority( the_thread, new_priority ); 8004f90: b9 60 08 00 mv r1,r11 8004f94: f8 00 03 bd calli 8005e88 <_Thread_Set_priority> _ISR_Disable( level ); 8004f98: 90 00 60 00 rcsr r12,IE 8004f9c: 34 05 ff fe mvi r5,-2 8004fa0: a1 85 28 00 and r5,r12,r5 8004fa4: 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; 8004fa8: 29 61 00 10 lw r1,(r11+16) if ( state != STATES_TRANSIENT ) { 8004fac: 34 02 00 04 mvi r2,4 8004fb0: 21 c4 00 04 andi r4,r14,0x4 8004fb4: 44 22 00 0f be r1,r2,8004ff0 <_Thread_Change_priority+0x98> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 8004fb8: 5c 80 00 04 bne r4,r0,8004fc8 <_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); 8004fbc: 34 02 ff fb mvi r2,-5 8004fc0: a0 22 10 00 and r2,r1,r2 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8004fc4: 59 62 00 10 sw (r11+16),r2 _ISR_Enable( level ); 8004fc8: 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); 8004fcc: 78 03 08 01 mvhi r3,0x801 8004fd0: 38 63 1d 78 ori r3,r3,0x1d78 8004fd4: 28 62 00 00 lw r2,(r3+0) 8004fd8: a0 22 08 00 and r1,r1,r2 if ( _States_Is_waiting_on_thread_queue( state ) ) { 8004fdc: 44 20 00 3d be r1,r0,80050d0 <_Thread_Change_priority+0x178> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 8004fe0: 29 61 00 44 lw r1,(r11+68) 8004fe4: b9 60 10 00 mv r2,r11 8004fe8: f8 00 03 73 calli 8005db4 <_Thread_queue_Requeue> 8004fec: e0 00 00 39 bi 80050d0 <_Thread_Change_priority+0x178> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 8004ff0: 5c 80 00 28 bne r4,r0,8005090 <_Thread_Change_priority+0x138><== NEVER TAKEN 8004ff4: 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 ); 8004ff8: 59 60 00 10 sw (r11+16),r0 8004ffc: 29 61 00 8c lw r1,(r11+140) 8005000: 38 42 3a 08 ori r2,r2,0x3a08 if ( prepend_it ) 8005004: 45 a4 00 12 be r13,r4,800504c <_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; 8005008: 28 23 00 04 lw r3,(r1+4) 800500c: 2c 24 00 0a lhu r4,(r1+10) 8005010: 2c 66 00 00 lhu r6,(r3+0) 8005014: b8 c4 20 00 or r4,r6,r4 8005018: 0c 64 00 00 sh (r3+0),r4 _Priority_Major_bit_map |= the_priority_map->ready_major; 800501c: 2c 43 00 00 lhu r3,(r2+0) 8005020: 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, 8005024: 28 21 00 00 lw r1,(r1+0) 8005028: b8 83 18 00 or r3,r4,r3 800502c: 20 63 ff ff andi r3,r3,0xffff 8005030: 0c 43 00 00 sh (r2+0),r3 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 8005034: 28 22 00 00 lw r2,(r1+0) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 8005038: 59 61 00 04 sw (r11+4),r1 before_node = after_node->next; after_node->next = the_node; 800503c: 58 2b 00 00 sw (r1+0),r11 the_node->next = before_node; 8005040: 59 62 00 00 sw (r11+0),r2 before_node->previous = the_node; 8005044: 58 4b 00 04 sw (r2+4),r11 8005048: e0 00 00 12 bi 8005090 <_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; 800504c: 28 23 00 04 lw r3,(r1+4) 8005050: 2c 24 00 0a lhu r4,(r1+10) 8005054: 2c 66 00 00 lhu r6,(r3+0) 8005058: b8 c4 20 00 or r4,r6,r4 800505c: 0c 64 00 00 sh (r3+0),r4 _Priority_Major_bit_map |= the_priority_map->ready_major; 8005060: 2c 24 00 08 lhu r4,(r1+8) 8005064: 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, 8005068: 28 21 00 00 lw r1,(r1+0) 800506c: b8 83 18 00 or r3,r4,r3 8005070: 20 63 ff ff andi r3,r3,0xffff 8005074: 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; 8005078: 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 ); 800507c: 34 23 00 04 addi r3,r1,4 Chain_Node *old_last = tail->previous; the_node->next = tail; 8005080: 59 63 00 00 sw (r11+0),r3 tail->previous = the_node; 8005084: 58 2b 00 08 sw (r1+8),r11 old_last->next = the_node; 8005088: 58 4b 00 00 sw (r2+0),r11 the_node->previous = old_last; 800508c: 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 ); 8005090: d0 0c 00 00 wcsr IE,r12 8005094: d0 05 00 00 wcsr IE,r5 */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( Scheduler_Control *the_scheduler ) { the_scheduler->Operations.schedule( the_scheduler ); 8005098: 78 01 08 01 mvhi r1,0x801 800509c: 38 21 38 ac ori r1,r1,0x38ac 80050a0: 28 22 00 04 lw r2,(r1+4) 80050a4: 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 ); 80050a8: 78 01 08 01 mvhi r1,0x801 80050ac: 38 21 39 ec ori r1,r1,0x39ec 80050b0: 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() && 80050b4: 28 23 00 10 lw r3,(r1+16) 80050b8: 44 43 00 05 be r2,r3,80050cc <_Thread_Change_priority+0x174> 80050bc: 40 42 00 74 lbu r2,(r2+116) 80050c0: 44 40 00 03 be r2,r0,80050cc <_Thread_Change_priority+0x174> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 80050c4: 34 02 00 01 mvi r2,1 80050c8: 30 22 00 18 sb (r1+24),r2 _ISR_Enable( level ); 80050cc: d0 0c 00 00 wcsr IE,r12 } 80050d0: 2b 9d 00 04 lw ra,(sp+4) 80050d4: 2b 8b 00 14 lw r11,(sp+20) 80050d8: 2b 8c 00 10 lw r12,(sp+16) 80050dc: 2b 8d 00 0c lw r13,(sp+12) 80050e0: 2b 8e 00 08 lw r14,(sp+8) 80050e4: 37 9c 00 18 addi sp,sp,24 80050e8: c3 a0 00 00 ret =============================================================================== 0800bd4c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 800bd4c: 37 9c ff f8 addi sp,sp,-8 800bd50: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800bd54: 37 82 00 08 addi r2,sp,8 800bd58: f8 00 00 7c calli 800bf48 <_Thread_Get> switch ( location ) { 800bd5c: 2b 82 00 08 lw r2,(sp+8) 800bd60: 5c 40 00 0a bne r2,r0,800bd88 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 800bd64: 78 03 08 02 mvhi r3,0x802 800bd68: 38 63 53 1c ori r3,r3,0x531c 800bd6c: 28 62 00 00 lw r2,(r3+0) 800bd70: fb ff ff 6d calli 800bb24 <_Thread_Clear_state> 800bd74: 78 01 08 02 mvhi r1,0x802 800bd78: 38 21 79 98 ori r1,r1,0x7998 800bd7c: 28 22 00 00 lw r2,(r1+0) 800bd80: 34 42 ff ff addi r2,r2,-1 800bd84: 58 22 00 00 sw (r1+0),r2 | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 800bd88: 2b 9d 00 04 lw ra,(sp+4) 800bd8c: 37 9c 00 08 addi sp,sp,8 800bd90: c3 a0 00 00 ret =============================================================================== 080052b0 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 80052b0: 37 9c ff c0 addi sp,sp,-64 80052b4: 5b 8b 00 30 sw (sp+48),r11 80052b8: 5b 8c 00 2c sw (sp+44),r12 80052bc: 5b 8d 00 28 sw (sp+40),r13 80052c0: 5b 8e 00 24 sw (sp+36),r14 80052c4: 5b 8f 00 20 sw (sp+32),r15 80052c8: 5b 90 00 1c sw (sp+28),r16 80052cc: 5b 91 00 18 sw (sp+24),r17 80052d0: 5b 92 00 14 sw (sp+20),r18 80052d4: 5b 93 00 10 sw (sp+16),r19 80052d8: 5b 94 00 0c sw (sp+12),r20 80052dc: 5b 95 00 08 sw (sp+8),r21 80052e0: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 80052e4: 78 01 08 01 mvhi r1,0x801 80052e8: 38 21 39 ec ori r1,r1,0x39ec 80052ec: 28 2d 00 0c lw r13,(r1+12) _ISR_Disable( level ); 80052f0: 90 00 20 00 rcsr r4,IE 80052f4: 34 01 ff fe mvi r1,-2 80052f8: a0 81 08 00 and r1,r4,r1 80052fc: d0 01 00 00 wcsr IE,r1 while ( _Thread_Dispatch_necessary == true ) { 8005300: 78 0c 08 01 mvhi r12,0x801 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 8005304: 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; 8005308: 78 0f 08 01 mvhi r15,0x801 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 800530c: 78 0e 08 01 mvhi r14,0x801 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8005310: 78 10 08 01 mvhi r16,0x801 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8005314: 39 8c 39 ec ori r12,r12,0x39ec heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 8005318: 3a 31 38 28 ori r17,r17,0x3828 800531c: 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; 8005320: 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 ); 8005324: 37 93 00 3c addi r19,sp,60 _Timestamp_Subtract( 8005328: 39 ce 38 f4 ori r14,r14,0x38f4 800532c: 37 92 00 34 addi r18,sp,52 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8005330: 3a 10 38 cc ori r16,r16,0x38cc #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 8005334: 34 15 ff fe mvi r21,-2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8005338: e0 00 00 28 bi 80053d8 <_Thread_Dispatch+0x128> heir = _Thread_Heir; 800533c: 29 8b 00 10 lw r11,(r12+16) _Thread_Dispatch_disable_level = 1; 8005340: 5a 34 00 00 sw (r17+0),r20 _Thread_Dispatch_necessary = false; 8005344: 31 80 00 18 sb (r12+24),r0 _Thread_Executing = heir; 8005348: 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 ) 800534c: 45 6d 00 26 be r11,r13,80053e4 <_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 ) 8005350: 29 61 00 7c lw r1,(r11+124) 8005354: 5c 34 00 03 bne r1,r20,8005360 <_Thread_Dispatch+0xb0> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 8005358: 29 e1 00 00 lw r1,(r15+0) 800535c: 59 61 00 78 sw (r11+120),r1 _ISR_Enable( level ); 8005360: d0 04 00 00 wcsr IE,r4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8005364: ba 60 08 00 mv r1,r19 8005368: f8 00 0e cc calli 8008e98 <_TOD_Get_uptime> _Timestamp_Subtract( 800536c: b9 c0 08 00 mv r1,r14 8005370: ba 60 10 00 mv r2,r19 8005374: ba 40 18 00 mv r3,r18 8005378: f8 00 03 98 calli 80061d8 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 800537c: 35 a1 00 84 addi r1,r13,132 8005380: ba 40 10 00 mv r2,r18 8005384: f8 00 03 7c calli 8006174 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 8005388: 2b 81 00 3c lw r1,(sp+60) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 800538c: 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; 8005390: 59 c1 00 00 sw (r14+0),r1 8005394: 2b 81 00 40 lw r1,(sp+64) 8005398: 59 c1 00 04 sw (r14+4),r1 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 800539c: 44 80 00 05 be r4,r0,80053b0 <_Thread_Dispatch+0x100> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 80053a0: 28 81 00 00 lw r1,(r4+0) 80053a4: 59 a1 01 14 sw (r13+276),r1 *_Thread_libc_reent = heir->libc_reent; 80053a8: 29 61 01 14 lw r1,(r11+276) 80053ac: 58 81 00 00 sw (r4+0),r1 } _User_extensions_Thread_switch( executing, heir ); 80053b0: b9 a0 08 00 mv r1,r13 80053b4: b9 60 10 00 mv r2,r11 80053b8: f8 00 04 83 calli 80065c4 <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 80053bc: 35 a1 00 c0 addi r1,r13,192 80053c0: 35 62 00 c0 addi r2,r11,192 80053c4: f8 00 05 95 calli 8006a18 <_CPU_Context_switch> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 80053c8: 29 8d 00 0c lw r13,(r12+12) _ISR_Disable( level ); 80053cc: 90 00 20 00 rcsr r4,IE 80053d0: a0 95 08 00 and r1,r4,r21 80053d4: d0 01 00 00 wcsr IE,r1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 80053d8: 41 81 00 18 lbu r1,(r12+24) 80053dc: 20 21 00 ff andi r1,r1,0xff 80053e0: 5c 20 ff d7 bne r1,r0,800533c <_Thread_Dispatch+0x8c> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 80053e4: 78 01 08 01 mvhi r1,0x801 80053e8: 38 21 38 28 ori r1,r1,0x3828 80053ec: 58 20 00 00 sw (r1+0),r0 _ISR_Enable( level ); 80053f0: d0 04 00 00 wcsr IE,r4 _API_extensions_Run_postswitch(); 80053f4: fb ff f7 c9 calli 8003318 <_API_extensions_Run_postswitch> } 80053f8: 2b 9d 00 04 lw ra,(sp+4) 80053fc: 2b 8b 00 30 lw r11,(sp+48) 8005400: 2b 8c 00 2c lw r12,(sp+44) 8005404: 2b 8d 00 28 lw r13,(sp+40) 8005408: 2b 8e 00 24 lw r14,(sp+36) 800540c: 2b 8f 00 20 lw r15,(sp+32) 8005410: 2b 90 00 1c lw r16,(sp+28) 8005414: 2b 91 00 18 lw r17,(sp+24) 8005418: 2b 92 00 14 lw r18,(sp+20) 800541c: 2b 93 00 10 lw r19,(sp+16) 8005420: 2b 94 00 0c lw r20,(sp+12) 8005424: 2b 95 00 08 lw r21,(sp+8) 8005428: 37 9c 00 40 addi sp,sp,64 800542c: c3 a0 00 00 ret =============================================================================== 08005464 <_Thread_Get>: */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 8005464: 37 9c ff e8 addi sp,sp,-24 8005468: 5b 8b 00 18 sw (sp+24),r11 800546c: 5b 8c 00 14 sw (sp+20),r12 8005470: 5b 8d 00 10 sw (sp+16),r13 8005474: 5b 8e 00 0c sw (sp+12),r14 8005478: 5b 8f 00 08 sw (sp+8),r15 800547c: 5b 9d 00 04 sw (sp+4),ra 8005480: b8 20 68 00 mv r13,r1 8005484: 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 ) ) { 8005488: 5c 20 00 0b bne r1,r0,80054b4 <_Thread_Get+0x50> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 800548c: 78 01 08 01 mvhi r1,0x801 8005490: 38 21 38 28 ori r1,r1,0x3828 8005494: 28 22 00 00 lw r2,(r1+0) 8005498: 34 42 00 01 addi r2,r2,1 800549c: 58 22 00 00 sw (r1+0),r2 _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 80054a0: 78 01 08 01 mvhi r1,0x801 80054a4: 38 21 39 ec ori r1,r1,0x39ec 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; 80054a8: 59 60 00 00 sw (r11+0),r0 tp = _Thread_Executing; 80054ac: 28 21 00 0c lw r1,(r1+12) goto done; 80054b0: e0 00 00 1c bi 8005520 <_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); 80054b4: 34 02 00 18 mvi r2,24 80054b8: f8 00 2d 1e calli 8010930 <__lshrsi3> 80054bc: 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 ) 80054c0: 35 e1 ff ff addi r1,r15,-1 80054c4: 34 02 00 02 mvi r2,2 80054c8: 50 41 00 1e bgeu r2,r1,8005540 <_Thread_Get+0xdc> } the_api = _Objects_Get_API( id ); if ( !_Objects_Is_api_valid( the_api ) ) { *location = OBJECTS_ERROR; 80054cc: 34 01 00 01 mvi r1,1 80054d0: 59 61 00 00 sw (r11+0),r1 80054d4: e0 00 00 02 bi 80054dc <_Thread_Get+0x78> goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; 80054d8: 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; 80054dc: 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; 80054e0: e0 00 00 10 bi 8005520 <_Thread_Get+0xbc> } api_information = _Objects_Information_table[ the_api ]; 80054e4: 78 0e 08 01 mvhi r14,0x801 80054e8: b9 e0 08 00 mv r1,r15 80054ec: 34 02 00 02 mvi r2,2 80054f0: f8 00 2c c2 calli 80107f8 <__ashlsi3> 80054f4: 39 ce 37 c4 ori r14,r14,0x37c4 80054f8: b5 c1 08 00 add r1,r14,r1 80054fc: 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 ) { 8005500: 44 20 00 03 be r1,r0,800550c <_Thread_Get+0xa8> <== NEVER TAKEN *location = OBJECTS_ERROR; goto done; } #endif information = api_information[ the_class ]; 8005504: 28 21 00 04 lw r1,(r1+4) if ( !information ) { 8005508: 5c 20 00 03 bne r1,r0,8005514 <_Thread_Get+0xb0> *location = OBJECTS_ERROR; 800550c: 59 6c 00 00 sw (r11+0),r12 goto done; 8005510: e0 00 00 04 bi 8005520 <_Thread_Get+0xbc> } tp = (Thread_Control *) _Objects_Get( information, id, location ); 8005514: b9 a0 10 00 mv r2,r13 8005518: b9 60 18 00 mv r3,r11 800551c: fb ff fc 5e calli 8004694 <_Objects_Get> done: return tp; } 8005520: 2b 9d 00 04 lw ra,(sp+4) 8005524: 2b 8b 00 18 lw r11,(sp+24) 8005528: 2b 8c 00 14 lw r12,(sp+20) 800552c: 2b 8d 00 10 lw r13,(sp+16) 8005530: 2b 8e 00 0c lw r14,(sp+12) 8005534: 2b 8f 00 08 lw r15,(sp+8) 8005538: 37 9c 00 18 addi sp,sp,24 800553c: c3 a0 00 00 ret */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 8005540: 34 02 00 1b mvi r2,27 8005544: b9 a0 08 00 mv r1,r13 8005548: f8 00 2c fa calli 8010930 <__lshrsi3> *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 800554c: 34 02 00 01 mvi r2,1 8005550: b8 20 60 00 mv r12,r1 8005554: 44 22 ff e4 be r1,r2,80054e4 <_Thread_Get+0x80> 8005558: e3 ff ff e0 bi 80054d8 <_Thread_Get+0x74> =============================================================================== 0800b24c <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 800b24c: 37 9c ff f4 addi sp,sp,-12 800b250: 5b 8b 00 0c sw (sp+12),r11 800b254: 5b 8c 00 08 sw (sp+8),r12 800b258: 5b 9d 00 04 sw (sp+4),ra #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 800b25c: 78 01 08 01 mvhi r1,0x801 800b260: 38 21 39 ec ori r1,r1,0x39ec 800b264: 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; 800b268: 29 61 00 ac lw r1,(r11+172) _ISR_Set_level(level); 800b26c: 64 21 00 00 cmpei r1,r1,0 800b270: d0 01 00 00 wcsr IE,r1 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 800b274: 78 01 08 01 mvhi r1,0x801 800b278: 38 21 36 40 ori r1,r1,0x3640 800b27c: 40 2c 00 00 lbu r12,(r1+0) doneConstructors = 1; 800b280: 34 02 00 01 mvi r2,1 800b284: 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 ); 800b288: b9 60 08 00 mv r1,r11 800b28c: fb ff ec 26 calli 8006324 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 800b290: fb ff e8 68 calli 8005430 <_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) */ { 800b294: 5d 80 00 02 bne r12,r0,800b29c <_Thread_Handler+0x50> INIT_NAME (); 800b298: fb ff d3 5a calli 8000000 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 800b29c: 29 61 00 94 lw r1,(r11+148) 800b2a0: 5c 20 00 05 bne r1,r0,800b2b4 <_Thread_Handler+0x68> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 800b2a4: 29 62 00 90 lw r2,(r11+144) 800b2a8: 29 61 00 9c lw r1,(r11+156) 800b2ac: d8 40 00 00 call r2 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 800b2b0: 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 ); 800b2b4: b9 60 08 00 mv r1,r11 800b2b8: fb ff ec 33 calli 8006384 <_User_extensions_Thread_exitted> _Internal_error_Occurred( 800b2bc: 34 01 00 00 mvi r1,0 800b2c0: 34 02 00 01 mvi r2,1 800b2c4: 34 03 00 05 mvi r3,5 800b2c8: fb ff e3 39 calli 8003fac <_Internal_error_Occurred> =============================================================================== 0800555c <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 800555c: 37 9c ff e4 addi sp,sp,-28 8005560: 5b 8b 00 1c sw (sp+28),r11 8005564: 5b 8c 00 18 sw (sp+24),r12 8005568: 5b 8d 00 14 sw (sp+20),r13 800556c: 5b 8e 00 10 sw (sp+16),r14 8005570: 5b 8f 00 0c sw (sp+12),r15 8005574: 5b 90 00 08 sw (sp+8),r16 8005578: 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; 800557c: 58 40 01 18 sw (r2+280),r0 8005580: 58 40 01 1c sw (r2+284),r0 extensions_area = NULL; the_thread->libc_reent = NULL; 8005584: 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 ) { 8005588: b8 20 78 00 mv r15,r1 800558c: 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 ); 8005590: b8 40 08 00 mv r1,r2 8005594: 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 ) { 8005598: b8 80 60 00 mv r12,r4 800559c: b8 c0 70 00 mv r14,r6 80055a0: b9 00 68 00 mv r13,r8 80055a4: 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 ); 80055a8: f8 00 02 82 calli 8005fb0 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) 80055ac: f5 81 60 00 cmpgu r12,r12,r1 80055b0: 64 22 00 00 cmpei r2,r1,0 return false; /* stack allocation failed */ 80055b4: 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 ) 80055b8: b9 82 60 00 or r12,r12,r2 80055bc: 5d 80 00 57 bne r12,r0,8005718 <_Thread_Initialize+0x1bc> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 80055c0: 29 62 00 bc lw r2,(r11+188) the_stack->size = size; 80055c4: 59 61 00 b4 sw (r11+180),r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 80055c8: 59 60 00 50 sw (r11+80),r0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 80055cc: 59 62 00 b8 sw (r11+184),r2 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 80055d0: 78 02 08 01 mvhi r2,0x801 80055d4: 38 42 38 d8 ori r2,r2,0x38d8 80055d8: 28 42 00 00 lw r2,(r2+0) the_watchdog->routine = routine; 80055dc: 59 60 00 64 sw (r11+100),r0 the_watchdog->id = id; 80055e0: 59 60 00 68 sw (r11+104),r0 the_watchdog->user_data = user_data; 80055e4: 59 60 00 6c sw (r11+108),r0 80055e8: 44 4c 00 07 be r2,r12,8005604 <_Thread_Initialize+0xa8> extensions_area = _Workspace_Allocate( (_Thread_Maximum_extensions + 1) * sizeof( void * ) 80055ec: 34 41 00 01 addi r1,r2,1 80055f0: 34 02 00 02 mvi r2,2 80055f4: f8 00 2c 81 calli 80107f8 <__ashlsi3> /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 80055f8: f8 00 04 e5 calli 800698c <_Workspace_Allocate> 80055fc: b8 20 60 00 mv r12,r1 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 8005600: 44 20 00 33 be r1,r0,80056cc <_Thread_Initialize+0x170> goto failed; } the_thread->extensions = (void **) extensions_area; 8005604: 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 ) { 8005608: 45 80 00 0b be r12,r0,8005634 <_Thread_Initialize+0xd8> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 800560c: 78 02 08 01 mvhi r2,0x801 8005610: 38 42 38 d8 ori r2,r2,0x38d8 8005614: 28 41 00 00 lw r1,(r2+0) 8005618: b9 80 18 00 mv r3,r12 800561c: 34 02 00 00 mvi r2,0 8005620: e0 00 00 04 bi 8005630 <_Thread_Initialize+0xd4> the_thread->extensions[i] = NULL; 8005624: 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++ ) 8005628: 34 42 00 01 addi r2,r2,1 800562c: 34 63 00 04 addi r3,r3,4 8005630: 50 22 ff fd bgeu r1,r2,8005624 <_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; 8005634: 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 ); 8005638: 78 03 08 01 mvhi r3,0x801 800563c: 38 63 38 ac ori r3,r3,0x38ac 8005640: 59 61 00 a8 sw (r11+168),r1 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 8005644: 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 8005648: 28 64 00 14 lw r4,(r3+20) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 800564c: 59 6d 00 a4 sw (r11+164),r13 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 8005650: 59 61 00 ac sw (r11+172),r1 the_thread->current_state = STATES_DORMANT; 8005654: 34 01 00 01 mvi r1,1 8005658: 59 61 00 10 sw (r11+16),r1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 800565c: 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; 8005660: 59 60 00 44 sw (r11+68),r0 the_thread->resource_count = 0; 8005664: 59 60 00 1c sw (r11+28),r0 the_thread->real_priority = priority; 8005668: 59 6e 00 18 sw (r11+24),r14 the_thread->Start.initial_priority = priority; 800566c: 59 6e 00 b0 sw (r11+176),r14 8005670: b8 60 08 00 mv r1,r3 8005674: b9 60 10 00 mv r2,r11 8005678: d8 80 00 00 call r4 800567c: b8 20 68 00 mv r13,r1 sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched ) 8005680: 44 20 00 14 be r1,r0,80056d0 <_Thread_Initialize+0x174> goto failed; _Thread_Set_priority( the_thread, priority ); 8005684: b9 c0 10 00 mv r2,r14 8005688: b9 60 08 00 mv r1,r11 800568c: f8 00 01 ff calli 8005e88 <_Thread_Set_priority> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8005690: 2d 61 00 0a lhu r1,(r11+10) _Thread_Stack_Free( the_thread ); return false; } 8005694: 29 ee 00 1c lw r14,(r15+28) 8005698: 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 ); 800569c: 59 60 00 84 sw (r11+132),r0 80056a0: 59 60 00 88 sw (r11+136),r0 80056a4: f8 00 2c 55 calli 80107f8 <__ashlsi3> 80056a8: b5 c1 08 00 add r1,r14,r1 80056ac: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 80056b0: 2b 81 00 28 lw r1,(sp+40) 80056b4: 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 ); 80056b8: b9 60 08 00 mv r1,r11 80056bc: f8 00 03 68 calli 800645c <_User_extensions_Thread_create> if ( extension_status ) return true; 80056c0: 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 ) 80056c4: 44 20 00 03 be r1,r0,80056d0 <_Thread_Initialize+0x174> 80056c8: e0 00 00 14 bi 8005718 <_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; 80056cc: 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 ) 80056d0: 29 61 01 14 lw r1,(r11+276) 80056d4: 44 20 00 02 be r1,r0,80056dc <_Thread_Initialize+0x180> _Workspace_Free( the_thread->libc_reent ); 80056d8: f8 00 04 b8 calli 80069b8 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 80056dc: 29 61 01 18 lw r1,(r11+280) 80056e0: 44 20 00 02 be r1,r0,80056e8 <_Thread_Initialize+0x18c> _Workspace_Free( the_thread->API_Extensions[i] ); 80056e4: f8 00 04 b5 calli 80069b8 <_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] ) 80056e8: 29 61 01 1c lw r1,(r11+284) 80056ec: 44 20 00 02 be r1,r0,80056f4 <_Thread_Initialize+0x198> <== ALWAYS TAKEN _Workspace_Free( the_thread->API_Extensions[i] ); 80056f0: f8 00 04 b2 calli 80069b8 <_Workspace_Free> <== NOT EXECUTED if ( extensions_area ) 80056f4: 45 80 00 03 be r12,r0,8005700 <_Thread_Initialize+0x1a4> (void) _Workspace_Free( extensions_area ); 80056f8: b9 80 08 00 mv r1,r12 80056fc: f8 00 04 af calli 80069b8 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif if ( sched ) 8005700: 45 a0 00 03 be r13,r0,800570c <_Thread_Initialize+0x1b0> (void) _Workspace_Free( sched ); 8005704: b9 a0 08 00 mv r1,r13 8005708: f8 00 04 ac calli 80069b8 <_Workspace_Free> _Thread_Stack_Free( the_thread ); 800570c: b9 60 08 00 mv r1,r11 8005710: f8 00 02 46 calli 8006028 <_Thread_Stack_Free> return false; 8005714: 34 03 00 00 mvi r3,0 } 8005718: b8 60 08 00 mv r1,r3 800571c: 2b 9d 00 04 lw ra,(sp+4) 8005720: 2b 8b 00 1c lw r11,(sp+28) 8005724: 2b 8c 00 18 lw r12,(sp+24) 8005728: 2b 8d 00 14 lw r13,(sp+20) 800572c: 2b 8e 00 10 lw r14,(sp+16) 8005730: 2b 8f 00 0c lw r15,(sp+12) 8005734: 2b 90 00 08 lw r16,(sp+8) 8005738: 37 9c 00 1c addi sp,sp,28 800573c: c3 a0 00 00 ret =============================================================================== 0800a250 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 800a250: 37 9c ff f8 addi sp,sp,-8 800a254: 5b 8b 00 08 sw (sp+8),r11 800a258: 5b 9d 00 04 sw (sp+4),ra 800a25c: b8 20 10 00 mv r2,r1 ISR_Level level; States_Control current_state; _ISR_Disable( level ); 800a260: 90 00 58 00 rcsr r11,IE 800a264: 34 01 ff fe mvi r1,-2 800a268: a1 61 08 00 and r1,r11,r1 800a26c: d0 01 00 00 wcsr IE,r1 current_state = the_thread->current_state; 800a270: 28 41 00 10 lw r1,(r2+16) if ( current_state & STATES_SUSPENDED ) { 800a274: 20 23 00 02 andi r3,r1,0x2 800a278: 44 60 00 09 be r3,r0,800a29c <_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); 800a27c: 34 03 ff fd mvi r3,-3 800a280: a0 23 08 00 and r1,r1,r3 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); 800a284: 58 41 00 10 sw (r2+16),r1 if ( _States_Is_ready( current_state ) ) { 800a288: 5c 20 00 05 bne r1,r0,800a29c <_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 ); 800a28c: 78 01 08 01 mvhi r1,0x801 800a290: 38 21 89 7c ori r1,r1,0x897c 800a294: 28 23 00 10 lw r3,(r1+16) 800a298: d8 60 00 00 call r3 _Scheduler_Unblock( &_Scheduler, the_thread ); } } _ISR_Enable( level ); 800a29c: d0 0b 00 00 wcsr IE,r11 } 800a2a0: 2b 9d 00 04 lw ra,(sp+4) 800a2a4: 2b 8b 00 08 lw r11,(sp+8) 800a2a8: 37 9c 00 08 addi sp,sp,8 800a2ac: c3 a0 00 00 ret =============================================================================== 08009738 <_Thread_queue_Enqueue_fifo>: ) { Thread_blocking_operation_States sync_state; ISR_Level level; _ISR_Disable( level ); 8009738: 90 00 20 00 rcsr r4,IE 800973c: 34 05 ff fe mvi r5,-2 8009740: a0 85 28 00 and r5,r4,r5 8009744: d0 05 00 00 wcsr IE,r5 sync_state = the_thread_queue->sync_state; 8009748: 28 25 00 30 lw r5,(r1+48) the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) { 800974c: 34 06 00 01 mvi r6,1 ISR_Level level; _ISR_Disable( level ); sync_state = the_thread_queue->sync_state; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8009750: 58 20 00 30 sw (r1+48),r0 if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) { 8009754: 5c a6 00 0a bne r5,r6,800977c <_Thread_queue_Enqueue_fifo+0x44><== NEVER TAKEN Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 8009758: 28 23 00 08 lw r3,(r1+8) RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 800975c: 34 26 00 04 addi r6,r1,4 Chain_Node *old_last = tail->previous; the_node->next = tail; 8009760: 58 46 00 00 sw (r2+0),r6 tail->previous = the_node; 8009764: 58 22 00 08 sw (r1+8),r2 old_last->next = the_node; 8009768: 58 62 00 00 sw (r3+0),r2 the_node->previous = old_last; 800976c: 58 43 00 04 sw (r2+4),r3 _Chain_Append_unprotected( &the_thread_queue->Queues.Fifo, &the_thread->Object.Node ); the_thread->Wait.queue = the_thread_queue; 8009770: 58 41 00 44 sw (r2+68),r1 the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; _ISR_Enable( level ); 8009774: d0 04 00 00 wcsr IE,r4 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8009778: e0 00 00 02 bi 8009780 <_Thread_queue_Enqueue_fifo+0x48> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 800977c: 58 64 00 00 sw (r3+0),r4 <== NOT EXECUTED return sync_state; } 8009780: b8 a0 08 00 mv r1,r5 8009784: c3 a0 00 00 ret =============================================================================== 08005a68 <_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 ) { 8005a68: 37 9c ff cc addi sp,sp,-52 8005a6c: 5b 8b 00 34 sw (sp+52),r11 8005a70: 5b 8c 00 30 sw (sp+48),r12 8005a74: 5b 8d 00 2c sw (sp+44),r13 8005a78: 5b 8e 00 28 sw (sp+40),r14 8005a7c: 5b 8f 00 24 sw (sp+36),r15 8005a80: 5b 90 00 20 sw (sp+32),r16 8005a84: 5b 91 00 1c sw (sp+28),r17 8005a88: 5b 92 00 18 sw (sp+24),r18 8005a8c: 5b 93 00 14 sw (sp+20),r19 8005a90: 5b 94 00 10 sw (sp+16),r20 8005a94: 5b 95 00 0c sw (sp+12),r21 8005a98: 5b 96 00 08 sw (sp+8),r22 8005a9c: 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; 8005aa0: 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 ) { 8005aa4: 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 ); 8005aa8: 34 41 00 3c addi r1,r2,60 head->next = tail; 8005aac: 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 ); 8005ab0: 34 41 00 38 addi r1,r2,56 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 8005ab4: 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; 8005ab8: 58 40 00 3c sw (r2+60),r0 8005abc: 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); 8005ac0: ba 00 08 00 mv r1,r16 8005ac4: 34 02 00 06 mvi r2,6 8005ac8: b8 60 a8 00 mv r21,r3 8005acc: f8 00 2b 99 calli 8010930 <__lshrsi3> 8005ad0: 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; 8005ad4: 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 ); 8005ad8: 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; 8005adc: 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; 8005ae0: 3a 52 30 c0 ori r18,r18,0x30c0 _ISR_Disable( level ); 8005ae4: 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 ) ) 8005ae8: 5c 20 00 30 bne r1,r0,8005ba8 <_Thread_queue_Enqueue_priority+0x140> goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 8005aec: 34 14 ff fe mvi r20,-2 8005af0: 90 00 78 00 rcsr r15,IE 8005af4: a1 f4 90 00 and r18,r15,r20 8005af8: d0 12 00 00 wcsr IE,r18 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8005afc: 34 02 00 01 mvi r2,1 8005b00: b9 c0 08 00 mv r1,r14 8005b04: f8 00 2b 3d calli 80107f8 <__ashlsi3> 8005b08: b4 2e 08 00 add r1,r1,r14 8005b0c: 34 02 00 02 mvi r2,2 8005b10: f8 00 2b 3a calli 80107f8 <__ashlsi3> 8005b14: 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 ); 8005b18: 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; 8005b1c: 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 ) ) { 8005b20: e0 00 00 0b bi 8005b4c <_Thread_queue_Enqueue_priority+0xe4> search_priority = search_thread->current_priority; 8005b24: 29 71 00 14 lw r17,(r11+20) if ( priority <= search_priority ) 8005b28: 52 30 00 12 bgeu r17,r16,8005b70 <_Thread_queue_Enqueue_priority+0x108> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 8005b2c: d0 0f 00 00 wcsr IE,r15 8005b30: 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); 8005b34: 29 61 00 10 lw r1,(r11+16) 8005b38: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8005b3c: 5c 20 00 03 bne r1,r0,8005b48 <_Thread_queue_Enqueue_priority+0xe0><== ALWAYS TAKEN _ISR_Enable( level ); 8005b40: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_forward_search; 8005b44: e3 ff ff eb bi 8005af0 <_Thread_queue_Enqueue_priority+0x88><== NOT EXECUTED } search_thread = (Thread_Control *)search_thread->Object.Node.next; 8005b48: 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)); 8005b4c: 34 02 00 01 mvi r2,1 8005b50: b9 c0 08 00 mv r1,r14 8005b54: f8 00 2b 29 calli 80107f8 <__ashlsi3> 8005b58: b4 2e 08 00 add r1,r1,r14 8005b5c: 34 02 00 02 mvi r2,2 8005b60: f8 00 2b 26 calli 80107f8 <__ashlsi3> 8005b64: b5 a1 08 00 add r1,r13,r1 8005b68: 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 ) ) { 8005b6c: 5d 61 ff ee bne r11,r1,8005b24 <_Thread_queue_Enqueue_priority+0xbc> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8005b70: 29 a3 00 30 lw r3,(r13+48) 8005b74: 34 02 00 01 mvi r2,1 8005b78: b9 e0 08 00 mv r1,r15 8005b7c: 5c 62 00 43 bne r3,r2,8005c88 <_Thread_queue_Enqueue_priority+0x220> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8005b80: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8005b84: 46 11 00 38 be r16,r17,8005c64 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 8005b88: 29 61 00 04 lw r1,(r11+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8005b8c: 59 8b 00 00 sw (r12+0),r11 the_node->previous = previous_node; 8005b90: 59 81 00 04 sw (r12+4),r1 previous_node->next = the_node; 8005b94: 58 2c 00 00 sw (r1+0),r12 search_node->previous = the_node; 8005b98: 59 6c 00 04 sw (r11+4),r12 the_thread->Wait.queue = the_thread_queue; 8005b9c: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 8005ba0: d0 0f 00 00 wcsr IE,r15 8005ba4: e0 00 00 2e bi 8005c5c <_Thread_queue_Enqueue_priority+0x1f4> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8005ba8: 42 51 00 00 lbu r17,(r18+0) 8005bac: 36 31 00 01 addi r17,r17,1 _ISR_Disable( level ); 8005bb0: 90 00 78 00 rcsr r15,IE 8005bb4: a1 f6 a0 00 and r20,r15,r22 8005bb8: d0 14 00 00 wcsr IE,r20 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8005bbc: 34 02 00 01 mvi r2,1 8005bc0: b9 c0 08 00 mv r1,r14 8005bc4: f8 00 2b 0d calli 80107f8 <__ashlsi3> 8005bc8: b4 2e 08 00 add r1,r1,r14 8005bcc: 34 02 00 02 mvi r2,2 8005bd0: f8 00 2b 0a calli 80107f8 <__ashlsi3> 8005bd4: 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 ); 8005bd8: 28 2b 00 08 lw r11,(r1+8) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8005bdc: e0 00 00 0b bi 8005c08 <_Thread_queue_Enqueue_priority+0x1a0> search_priority = search_thread->current_priority; 8005be0: 29 71 00 14 lw r17,(r11+20) if ( priority >= search_priority ) 8005be4: 52 11 00 11 bgeu r16,r17,8005c28 <_Thread_queue_Enqueue_priority+0x1c0> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 8005be8: d0 0f 00 00 wcsr IE,r15 8005bec: d0 14 00 00 wcsr IE,r20 8005bf0: 29 61 00 10 lw r1,(r11+16) 8005bf4: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8005bf8: 5c 20 00 03 bne r1,r0,8005c04 <_Thread_queue_Enqueue_priority+0x19c><== ALWAYS TAKEN _ISR_Enable( level ); 8005bfc: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_reverse_search; 8005c00: e3 ff ff ea bi 8005ba8 <_Thread_queue_Enqueue_priority+0x140><== NOT EXECUTED } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 8005c04: 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)); 8005c08: 34 02 00 01 mvi r2,1 8005c0c: b9 c0 08 00 mv r1,r14 8005c10: f8 00 2a fa calli 80107f8 <__ashlsi3> 8005c14: b4 2e 08 00 add r1,r1,r14 8005c18: 34 02 00 02 mvi r2,2 8005c1c: f8 00 2a f7 calli 80107f8 <__ashlsi3> 8005c20: 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 ) ) { 8005c24: 5d 61 ff ef bne r11,r1,8005be0 <_Thread_queue_Enqueue_priority+0x178> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 8005c28: 29 a3 00 30 lw r3,(r13+48) 8005c2c: 34 02 00 01 mvi r2,1 8005c30: b9 e0 08 00 mv r1,r15 8005c34: 5c 62 00 15 bne r3,r2,8005c88 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8005c38: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8005c3c: 46 11 00 0a be r16,r17,8005c64 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 8005c40: 29 61 00 00 lw r1,(r11+0) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 8005c44: 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; 8005c48: 59 81 00 00 sw (r12+0),r1 the_node->previous = search_node; search_node->next = the_node; 8005c4c: 59 6c 00 00 sw (r11+0),r12 next_node->previous = the_node; 8005c50: 58 2c 00 04 sw (r1+4),r12 the_thread->Wait.queue = the_thread_queue; 8005c54: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 8005c58: d0 0f 00 00 wcsr IE,r15 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8005c5c: 34 01 00 01 mvi r1,1 8005c60: e0 00 00 0c bi 8005c90 <_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; 8005c64: 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 ); 8005c68: 35 62 00 3c addi r2,r11,60 previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8005c6c: 59 82 00 00 sw (r12+0),r2 the_node->previous = previous_node; 8005c70: 59 81 00 04 sw (r12+4),r1 previous_node->next = the_node; 8005c74: 58 2c 00 00 sw (r1+0),r12 search_node->previous = the_node; 8005c78: 59 6c 00 40 sw (r11+64),r12 the_thread->Wait.queue = the_thread_queue; 8005c7c: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 8005c80: d0 0f 00 00 wcsr IE,r15 8005c84: e3 ff ff f6 bi 8005c5c <_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; 8005c88: 5a a1 00 00 sw (r21+0),r1 return the_thread_queue->sync_state; 8005c8c: 29 a1 00 30 lw r1,(r13+48) } 8005c90: 2b 9d 00 04 lw ra,(sp+4) 8005c94: 2b 8b 00 34 lw r11,(sp+52) 8005c98: 2b 8c 00 30 lw r12,(sp+48) 8005c9c: 2b 8d 00 2c lw r13,(sp+44) 8005ca0: 2b 8e 00 28 lw r14,(sp+40) 8005ca4: 2b 8f 00 24 lw r15,(sp+36) 8005ca8: 2b 90 00 20 lw r16,(sp+32) 8005cac: 2b 91 00 1c lw r17,(sp+28) 8005cb0: 2b 92 00 18 lw r18,(sp+24) 8005cb4: 2b 93 00 14 lw r19,(sp+20) 8005cb8: 2b 94 00 10 lw r20,(sp+16) 8005cbc: 2b 95 00 0c lw r21,(sp+12) 8005cc0: 2b 96 00 08 lw r22,(sp+8) 8005cc4: 37 9c 00 34 addi sp,sp,52 8005cc8: c3 a0 00 00 ret =============================================================================== 080098f4 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 80098f4: 37 9c ff fc addi sp,sp,-4 80098f8: 5b 9d 00 04 sw (sp+4),ra 80098fc: b8 20 10 00 mv r2,r1 Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 8009900: 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 && 8009904: 28 24 00 30 lw r4,(r1+48) 8009908: 44 80 00 0c be r4,r0,8009938 <_Thread_queue_Process_timeout+0x44> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800990c: 78 03 08 01 mvhi r3,0x801 8009910: 38 63 39 ec ori r3,r3,0x39ec 8009914: 28 63 00 0c lw r3,(r3+12) 8009918: 5c 43 00 08 bne r2,r3,8009938 <_Thread_queue_Process_timeout+0x44><== NEVER TAKEN _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { 800991c: 34 03 00 03 mvi r3,3 8009920: 44 83 00 09 be r4,r3,8009944 <_Thread_queue_Process_timeout+0x50><== ALWAYS TAKEN the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 8009924: 28 23 00 3c lw r3,(r1+60) <== NOT EXECUTED 8009928: 58 43 00 34 sw (r2+52),r3 <== NOT EXECUTED the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800992c: 34 02 00 02 mvi r2,2 <== NOT EXECUTED 8009930: 58 22 00 30 sw (r1+48),r2 <== NOT EXECUTED 8009934: e0 00 00 04 bi 8009944 <_Thread_queue_Process_timeout+0x50><== NOT EXECUTED } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 8009938: 28 23 00 3c lw r3,(r1+60) 800993c: 58 43 00 34 sw (r2+52),r3 _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 8009940: fb ff ff 92 calli 8009788 <_Thread_queue_Extract> } } 8009944: 2b 9d 00 04 lw ra,(sp+4) 8009948: 37 9c 00 04 addi sp,sp,4 800994c: c3 a0 00 00 ret =============================================================================== 08005db4 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 8005db4: 37 9c ff ec addi sp,sp,-20 8005db8: 5b 8b 00 10 sw (sp+16),r11 8005dbc: 5b 8c 00 0c sw (sp+12),r12 8005dc0: 5b 8d 00 08 sw (sp+8),r13 8005dc4: 5b 9d 00 04 sw (sp+4),ra 8005dc8: b8 20 58 00 mv r11,r1 8005dcc: 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 ) 8005dd0: 44 20 00 19 be r1,r0,8005e34 <_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 ) { 8005dd4: 28 22 00 34 lw r2,(r1+52) 8005dd8: 34 01 00 01 mvi r1,1 8005ddc: 5c 41 00 16 bne r2,r1,8005e34 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 8005de0: 90 00 68 00 rcsr r13,IE 8005de4: 34 01 ff fe mvi r1,-2 8005de8: a1 a1 08 00 and r1,r13,r1 8005dec: d0 01 00 00 wcsr IE,r1 8005df0: 78 03 08 01 mvhi r3,0x801 8005df4: 38 63 1d 78 ori r3,r3,0x1d78 8005df8: 29 82 00 10 lw r2,(r12+16) 8005dfc: 28 61 00 00 lw r1,(r3+0) 8005e00: a0 41 08 00 and r1,r2,r1 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 8005e04: 44 20 00 0b be r1,r0,8005e30 <_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; 8005e08: 34 01 00 01 mvi r1,1 8005e0c: 59 61 00 30 sw (r11+48),r1 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 8005e10: b9 80 10 00 mv r2,r12 8005e14: b9 60 08 00 mv r1,r11 8005e18: 34 03 00 01 mvi r3,1 8005e1c: f8 00 0e 67 calli 80097b8 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 8005e20: b9 60 08 00 mv r1,r11 8005e24: b9 80 10 00 mv r2,r12 8005e28: 37 83 00 14 addi r3,sp,20 8005e2c: fb ff ff 0f calli 8005a68 <_Thread_queue_Enqueue_priority> } _ISR_Enable( level ); 8005e30: d0 0d 00 00 wcsr IE,r13 } } 8005e34: 2b 9d 00 04 lw ra,(sp+4) 8005e38: 2b 8b 00 10 lw r11,(sp+16) 8005e3c: 2b 8c 00 0c lw r12,(sp+12) 8005e40: 2b 8d 00 08 lw r13,(sp+8) 8005e44: 37 9c 00 14 addi sp,sp,20 8005e48: c3 a0 00 00 ret =============================================================================== 08005e4c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 8005e4c: 37 9c ff f8 addi sp,sp,-8 8005e50: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8005e54: 37 82 00 08 addi r2,sp,8 8005e58: fb ff fd 83 calli 8005464 <_Thread_Get> switch ( location ) { 8005e5c: 2b 82 00 08 lw r2,(sp+8) 8005e60: 5c 40 00 07 bne r2,r0,8005e7c <_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 ); 8005e64: f8 00 0e a4 calli 80098f4 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8005e68: 78 01 08 01 mvhi r1,0x801 8005e6c: 38 21 38 28 ori r1,r1,0x3828 8005e70: 28 22 00 00 lw r2,(r1+0) 8005e74: 34 42 ff ff addi r2,r2,-1 8005e78: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8005e7c: 2b 9d 00 04 lw ra,(sp+4) 8005e80: 37 9c 00 08 addi sp,sp,8 8005e84: c3 a0 00 00 ret =============================================================================== 080146b8 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 80146b8: 37 9c ff a8 addi sp,sp,-88 80146bc: 5b 8b 00 40 sw (sp+64),r11 80146c0: 5b 8c 00 3c sw (sp+60),r12 80146c4: 5b 8d 00 38 sw (sp+56),r13 80146c8: 5b 8e 00 34 sw (sp+52),r14 80146cc: 5b 8f 00 30 sw (sp+48),r15 80146d0: 5b 90 00 2c sw (sp+44),r16 80146d4: 5b 91 00 28 sw (sp+40),r17 80146d8: 5b 92 00 24 sw (sp+36),r18 80146dc: 5b 93 00 20 sw (sp+32),r19 80146e0: 5b 94 00 1c sw (sp+28),r20 80146e4: 5b 95 00 18 sw (sp+24),r21 80146e8: 5b 96 00 14 sw (sp+20),r22 80146ec: 5b 97 00 10 sw (sp+16),r23 80146f0: 5b 98 00 0c sw (sp+12),r24 80146f4: 5b 99 00 08 sw (sp+8),r25 80146f8: 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; 80146fc: 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 ) { 8014700: b8 20 58 00 mv r11,r1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 8014704: 37 82 00 54 addi r2,sp,84 8014708: 37 81 00 50 addi r1,sp,80 801470c: 37 8f 00 44 addi r15,sp,68 8014710: 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(); 8014714: 78 0e 08 03 mvhi r14,0x803 8014718: 5b 82 00 50 sw (sp+80),r2 head->previous = NULL; 801471c: 5b 80 00 54 sw (sp+84),r0 tail->previous = head; 8014720: 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; 8014724: 5b 91 00 44 sw (sp+68),r17 head->previous = NULL; 8014728: 5b 80 00 48 sw (sp+72),r0 tail->previous = head; 801472c: 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; 8014730: 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; 8014734: 3a 10 ed 58 ori r16,r16,0xed58 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014738: 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(); 801473c: 39 ce ec d0 ori r14,r14,0xecd0 /* * 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 ); 8014740: 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 ) { 8014744: 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 ); 8014748: 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; 801474c: 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; 8014750: 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 ); 8014754: 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 ); 8014758: 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; 801475c: 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; 8014760: 2a 02 00 00 lw r2,(r16+0) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 8014764: 29 63 00 3c lw r3,(r11+60) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014768: ba 60 08 00 mv r1,r19 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 801476c: 59 62 00 3c sw (r11+60),r2 _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014770: c8 43 10 00 sub r2,r2,r3 8014774: b9 e0 18 00 mv r3,r15 8014778: f8 00 15 10 calli 8019bb8 <_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; 801477c: 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(); 8014780: 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 ) { 8014784: 50 8c 00 06 bgeu r4,r12,801479c <_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 ); 8014788: b9 a0 08 00 mv r1,r13 801478c: c9 84 10 00 sub r2,r12,r4 8014790: b9 e0 18 00 mv r3,r15 8014794: f8 00 15 09 calli 8019bb8 <_Watchdog_Adjust_to_chain> 8014798: e0 00 00 06 bi 80147b0 <_Timer_server_Body+0xf8> } else if ( snapshot < last_snapshot ) { 801479c: 51 84 00 05 bgeu r12,r4,80147b0 <_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 ); 80147a0: b9 a0 08 00 mv r1,r13 80147a4: 34 02 00 01 mvi r2,1 80147a8: c8 8c 18 00 sub r3,r4,r12 80147ac: f8 00 14 cc calli 8019adc <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; 80147b0: 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 ) { 80147b4: 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 ); 80147b8: 29 63 00 78 lw r3,(r11+120) 80147bc: b8 60 08 00 mv r1,r3 80147c0: f8 00 03 6e calli 8015578 <_Chain_Get> 80147c4: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 80147c8: 44 20 00 09 be r1,r0,80147ec <_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 ) { 80147cc: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80147d0: 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 ) { 80147d4: 44 6c 00 03 be r3,r12,80147e0 <_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 ) { 80147d8: 5c 78 ff f8 bne r3,r24,80147b8 <_Timer_server_Body+0x100> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 80147dc: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 80147e0: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 80147e4: f8 00 15 1a calli 8019c4c <_Watchdog_Insert> <== NOT EXECUTED 80147e8: e3 ff ff f4 bi 80147b8 <_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 ); 80147ec: 90 00 20 00 rcsr r4,IE 80147f0: a0 92 08 00 and r1,r4,r18 80147f4: d0 01 00 00 wcsr IE,r1 tmp = ts->insert_chain; 80147f8: 29 61 00 78 lw r1,(r11+120) if ( _Chain_Is_empty( insert_chain ) ) { 80147fc: 2b 81 00 50 lw r1,(sp+80) 8014800: 34 03 00 01 mvi r3,1 8014804: 5c 37 00 03 bne r1,r23,8014810 <_Timer_server_Body+0x158> <== NEVER TAKEN ts->insert_chain = NULL; 8014808: 59 60 00 78 sw (r11+120),r0 do_loop = false; 801480c: 34 03 00 00 mvi r3,0 } _ISR_Enable( level ); 8014810: 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 ) { 8014814: 5c 60 ff d3 bne r3,r0,8014760 <_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 ) ) { 8014818: 2b 81 00 44 lw r1,(sp+68) 801481c: 44 31 00 13 be r1,r17,8014868 <_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 ); 8014820: 90 00 18 00 rcsr r3,IE 8014824: a0 72 08 00 and r1,r3,r18 8014828: d0 01 00 00 wcsr IE,r1 initialized = false; } #endif return status; } 801482c: 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)) 8014830: 44 51 00 0c be r2,r17,8014860 <_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; 8014834: 28 44 00 00 lw r4,(r2+0) head->next = new_first; 8014838: 5b 84 00 44 sw (sp+68),r4 new_first->previous = head; 801483c: 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 ) { 8014840: 44 40 00 08 be r2,r0,8014860 <_Timer_server_Body+0x1a8> <== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; 8014844: 58 40 00 08 sw (r2+8),r0 _ISR_Enable( level ); 8014848: 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 ); 801484c: 28 43 00 1c lw r3,(r2+28) 8014850: 28 41 00 20 lw r1,(r2+32) 8014854: 28 42 00 24 lw r2,(r2+36) 8014858: d8 60 00 00 call r3 } 801485c: e3 ff ff f1 bi 8014820 <_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 ); 8014860: d0 03 00 00 wcsr IE,r3 8014864: e3 ff ff be bi 801475c <_Timer_server_Body+0xa4> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 8014868: 31 60 00 7c sb (r11+124),r0 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 801486c: fb ff ff 53 calli 80145b8 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); 8014870: 29 61 00 00 lw r1,(r11+0) 8014874: 34 02 00 08 mvi r2,8 8014878: f8 00 12 6f calli 8019234 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 801487c: b9 60 08 00 mv r1,r11 8014880: fb ff ff 54 calli 80145d0 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 8014884: b9 60 08 00 mv r1,r11 8014888: fb ff ff 6f calli 8014644 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 801488c: f8 00 0f 7e calli 8018684 <_Thread_Enable_dispatch> static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014890: 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; 8014894: 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 ); 8014898: f8 00 15 4a calli 8019dc0 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 801489c: ba 80 08 00 mv r1,r20 80148a0: f8 00 15 48 calli 8019dc0 <_Watchdog_Remove> 80148a4: e3 ff ff ae bi 801475c <_Timer_server_Body+0xa4> =============================================================================== 080148a8 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 80148a8: 37 9c ff f4 addi sp,sp,-12 80148ac: 5b 8b 00 0c sw (sp+12),r11 80148b0: 5b 8c 00 08 sw (sp+8),r12 80148b4: 5b 9d 00 04 sw (sp+4),ra 80148b8: b8 20 58 00 mv r11,r1 if ( ts->insert_chain == NULL ) { 80148bc: 28 21 00 78 lw r1,(r1+120) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 80148c0: b8 40 60 00 mv r12,r2 if ( ts->insert_chain == NULL ) { 80148c4: 5c 20 00 43 bne r1,r0,80149d0 <_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(); 80148c8: fb ff ff 3c calli 80145b8 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80148cc: 29 81 00 38 lw r1,(r12+56) 80148d0: 34 02 00 01 mvi r2,1 80148d4: 5c 22 00 1d bne r1,r2,8014948 <_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 ); 80148d8: 90 00 10 00 rcsr r2,IE 80148dc: 34 01 ff fe mvi r1,-2 80148e0: a0 41 08 00 and r1,r2,r1 80148e4: d0 01 00 00 wcsr IE,r1 snapshot = _Watchdog_Ticks_since_boot; 80148e8: 78 01 08 03 mvhi r1,0x803 80148ec: 38 21 ed 58 ori r1,r1,0xed58 80148f0: 28 23 00 00 lw r3,(r1+0) initialized = false; } #endif return status; } 80148f4: 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; 80148f8: 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 ); 80148fc: 35 64 00 34 addi r4,r11,52 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 8014900: 44 24 00 07 be r1,r4,801491c <_Timer_server_Schedule_operation_method+0x74> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 8014904: 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; 8014908: 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; 801490c: 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) { 8014910: 50 a6 00 02 bgeu r5,r6,8014918 <_Timer_server_Schedule_operation_method+0x70> delta_interval -= delta; 8014914: c8 c5 20 00 sub r4,r6,r5 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 8014918: 58 24 00 10 sw (r1+16),r4 } ts->Interval_watchdogs.last_snapshot = snapshot; 801491c: 59 63 00 3c sw (r11+60),r3 _ISR_Enable( level ); 8014920: d0 02 00 00 wcsr IE,r2 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 8014924: 35 61 00 30 addi r1,r11,48 8014928: 35 82 00 10 addi r2,r12,16 801492c: f8 00 14 c8 calli 8019c4c <_Watchdog_Insert> if ( !ts->active ) { 8014930: 41 61 00 7c lbu r1,(r11+124) 8014934: 20 21 00 ff andi r1,r1,0xff 8014938: 5c 20 00 24 bne r1,r0,80149c8 <_Timer_server_Schedule_operation_method+0x120> _Timer_server_Reset_interval_system_watchdog( ts ); 801493c: b9 60 08 00 mv r1,r11 8014940: fb ff ff 24 calli 80145d0 <_Timer_server_Reset_interval_system_watchdog> 8014944: e0 00 00 21 bi 80149c8 <_Timer_server_Schedule_operation_method+0x120> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 8014948: 34 02 00 03 mvi r2,3 801494c: 5c 22 00 1f bne r1,r2,80149c8 <_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 ); 8014950: 90 00 30 00 rcsr r6,IE 8014954: 34 01 ff fe mvi r1,-2 8014958: a0 c1 08 00 and r1,r6,r1 801495c: d0 01 00 00 wcsr IE,r1 initialized = false; } #endif return status; } 8014960: 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(); 8014964: 78 01 08 03 mvhi r1,0x803 last_snapshot = ts->TOD_watchdogs.last_snapshot; 8014968: 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(); 801496c: 38 21 ec d0 ori r1,r1,0xecd0 8014970: 35 63 00 6c addi r3,r11,108 8014974: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 8014978: 44 43 00 0a be r2,r3,80149a0 <_Timer_server_Schedule_operation_method+0xf8> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 801497c: 28 44 00 10 lw r4,(r2+16) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 8014980: b4 85 18 00 add r3,r4,r5 delta_interval += delta; 8014984: 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 ) { 8014988: 50 a1 00 05 bgeu r5,r1,801499c <_Timer_server_Schedule_operation_method+0xf4> /* * We advanced in time. */ delta = snapshot - last_snapshot; 801498c: c8 25 28 00 sub r5,r1,r5 if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 8014990: 34 03 00 00 mvi r3,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 8014994: 50 a4 00 02 bgeu r5,r4,801499c <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN delta_interval -= delta; 8014998: 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; 801499c: 58 43 00 10 sw (r2+16),r3 } ts->TOD_watchdogs.last_snapshot = snapshot; 80149a0: 59 61 00 74 sw (r11+116),r1 _ISR_Enable( level ); 80149a4: d0 06 00 00 wcsr IE,r6 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 80149a8: 35 61 00 68 addi r1,r11,104 80149ac: 35 82 00 10 addi r2,r12,16 80149b0: f8 00 14 a7 calli 8019c4c <_Watchdog_Insert> if ( !ts->active ) { 80149b4: 41 61 00 7c lbu r1,(r11+124) 80149b8: 20 21 00 ff andi r1,r1,0xff 80149bc: 5c 20 00 03 bne r1,r0,80149c8 <_Timer_server_Schedule_operation_method+0x120><== NEVER TAKEN _Timer_server_Reset_tod_system_watchdog( ts ); 80149c0: b9 60 08 00 mv r1,r11 80149c4: fb ff ff 20 calli 8014644 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); 80149c8: f8 00 0f 2f calli 8018684 <_Thread_Enable_dispatch> 80149cc: e0 00 00 03 bi 80149d8 <_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 ); 80149d0: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 80149d4: f8 00 02 d3 calli 8015520 <_Chain_Append> <== NOT EXECUTED } } 80149d8: 2b 9d 00 04 lw ra,(sp+4) 80149dc: 2b 8b 00 0c lw r11,(sp+12) 80149e0: 2b 8c 00 08 lw r12,(sp+8) 80149e4: 37 9c 00 0c addi sp,sp,12 80149e8: c3 a0 00 00 ret =============================================================================== 08008560 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 8008560: 28 24 00 00 lw r4,(r1+0) 8008564: 28 45 00 00 lw r5,(r2+0) bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { 8008568: b8 20 18 00 mv r3,r1 if ( lhs->tv_sec > rhs->tv_sec ) return true; 800856c: 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 ) 8008570: 48 85 00 06 bg r4,r5,8008588 <_Timespec_Greater_than+0x28> return true; if ( lhs->tv_sec < rhs->tv_sec ) return false; 8008574: 34 01 00 00 mvi r1,0 ) { if ( lhs->tv_sec > rhs->tv_sec ) return true; if ( lhs->tv_sec < rhs->tv_sec ) 8008578: 48 a4 00 04 bg r5,r4,8008588 <_Timespec_Greater_than+0x28> <== NEVER TAKEN #include #include #include bool _Timespec_Greater_than( 800857c: 28 63 00 04 lw r3,(r3+4) 8008580: 28 41 00 04 lw r1,(r2+4) 8008584: 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; } 8008588: c3 a0 00 00 ret =============================================================================== 08006220 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 8006220: 37 9c ff ec addi sp,sp,-20 8006224: 5b 8b 00 14 sw (sp+20),r11 8006228: 5b 8c 00 10 sw (sp+16),r12 800622c: 5b 8d 00 0c sw (sp+12),r13 8006230: 5b 8e 00 08 sw (sp+8),r14 8006234: 5b 9d 00 04 sw (sp+4),ra 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; 8006238: 78 02 08 01 mvhi r2,0x801 800623c: 38 42 30 c4 ori r2,r2,0x30c4 8006240: 28 4e 00 3c lw r14,(r2+60) initial_extensions = Configuration.User_extension_table; 8006244: 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; 8006248: 78 03 08 01 mvhi r3,0x801 800624c: 78 02 08 01 mvhi r2,0x801 8006250: 38 42 39 a8 ori r2,r2,0x39a8 8006254: 38 63 39 ac ori r3,r3,0x39ac 8006258: 58 43 00 00 sw (r2+0),r3 head->previous = NULL; 800625c: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 8006260: 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; 8006264: 78 03 08 01 mvhi r3,0x801 8006268: 78 02 08 01 mvhi r2,0x801 800626c: 38 42 38 2c ori r2,r2,0x382c 8006270: 38 63 38 30 ori r3,r3,0x3830 8006274: 58 43 00 00 sw (r2+0),r3 head->previous = NULL; 8006278: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 800627c: 58 42 00 08 sw (r2+8),r2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 8006280: 45 60 00 22 be r11,r0,8006308 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 8006284: 34 02 00 34 mvi r2,52 8006288: b9 c0 08 00 mv r1,r14 800628c: f8 00 29 d0 calli 80109cc <__mulsi3> 8006290: 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( 8006294: f8 00 01 d2 calli 80069dc <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8006298: b9 a0 18 00 mv r3,r13 800629c: 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( 80062a0: b8 20 60 00 mv r12,r1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 80062a4: 34 0d 00 00 mvi r13,0 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 80062a8: f8 00 17 48 calli 800bfc8 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 80062ac: e0 00 00 16 bi 8006304 <_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; 80062b0: 29 61 00 1c lw r1,(r11+28) 80062b4: 29 68 00 00 lw r8,(r11+0) 80062b8: 29 67 00 04 lw r7,(r11+4) 80062bc: 29 66 00 08 lw r6,(r11+8) 80062c0: 29 65 00 0c lw r5,(r11+12) 80062c4: 29 64 00 10 lw r4,(r11+16) 80062c8: 29 63 00 14 lw r3,(r11+20) 80062cc: 29 62 00 18 lw r2,(r11+24) 80062d0: 59 81 00 30 sw (r12+48),r1 80062d4: 59 88 00 14 sw (r12+20),r8 80062d8: 59 87 00 18 sw (r12+24),r7 80062dc: 59 86 00 1c sw (r12+28),r6 80062e0: 59 85 00 20 sw (r12+32),r5 80062e4: 59 84 00 24 sw (r12+36),r4 80062e8: 59 83 00 28 sw (r12+40),r3 80062ec: 59 82 00 2c sw (r12+44),r2 _User_extensions_Add_set( extension ); 80062f0: b9 80 08 00 mv r1,r12 80062f4: f8 00 0d a9 calli 8009998 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 80062f8: 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++ ) { 80062fc: 35 ad 00 01 addi r13,r13,1 8006300: 35 6b 00 20 addi r11,r11,32 8006304: 55 cd ff eb bgu r14,r13,80062b0 <_User_extensions_Handler_initialization+0x90> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 8006308: 2b 9d 00 04 lw ra,(sp+4) 800630c: 2b 8b 00 14 lw r11,(sp+20) 8006310: 2b 8c 00 10 lw r12,(sp+16) 8006314: 2b 8d 00 0c lw r13,(sp+12) 8006318: 2b 8e 00 08 lw r14,(sp+8) 800631c: 37 9c 00 14 addi sp,sp,20 8006320: c3 a0 00 00 ret =============================================================================== 080087ac <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 80087ac: 37 9c ff e4 addi sp,sp,-28 80087b0: 5b 8b 00 1c sw (sp+28),r11 80087b4: 5b 8c 00 18 sw (sp+24),r12 80087b8: 5b 8d 00 14 sw (sp+20),r13 80087bc: 5b 8e 00 10 sw (sp+16),r14 80087c0: 5b 8f 00 0c sw (sp+12),r15 80087c4: 5b 90 00 08 sw (sp+8),r16 80087c8: 5b 9d 00 04 sw (sp+4),ra 80087cc: b8 20 60 00 mv r12,r1 80087d0: b8 60 58 00 mv r11,r3 ISR_Level level; _ISR_Disable( level ); 80087d4: 90 00 08 00 rcsr r1,IE 80087d8: 34 03 ff fe mvi r3,-2 80087dc: a0 23 18 00 and r3,r1,r3 80087e0: d0 03 00 00 wcsr IE,r3 } } _ISR_Enable( level ); } 80087e4: 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 ); 80087e8: 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 ) ) { 80087ec: 44 6e 00 1d be r3,r14,8008860 <_Watchdog_Adjust+0xb4> switch ( direction ) { 80087f0: 44 40 00 04 be r2,r0,8008800 <_Watchdog_Adjust+0x54> 80087f4: 34 04 00 01 mvi r4,1 80087f8: 5c 44 00 1a bne r2,r4,8008860 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN 80087fc: e0 00 00 04 bi 800880c <_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; 8008800: 34 10 00 01 mvi r16,1 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 8008804: 34 0f ff fe mvi r15,-2 8008808: e0 00 00 15 bi 800885c <_Watchdog_Adjust+0xb0> * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 800880c: 28 62 00 10 lw r2,(r3+16) 8008810: b4 4b 58 00 add r11,r2,r11 8008814: 58 6b 00 10 sw (r3+16),r11 break; 8008818: e0 00 00 12 bi 8008860 <_Watchdog_Adjust+0xb4> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); 800881c: 29 82 00 00 lw r2,(r12+0) case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 8008820: 28 4d 00 10 lw r13,(r2+16) 8008824: 51 6d 00 04 bgeu r11,r13,8008834 <_Watchdog_Adjust+0x88> _Watchdog_First( header )->delta_interval -= units; 8008828: c9 ab 58 00 sub r11,r13,r11 800882c: 58 4b 00 10 sw (r2+16),r11 break; 8008830: e0 00 00 0c bi 8008860 <_Watchdog_Adjust+0xb4> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 8008834: 58 50 00 10 sw (r2+16),r16 _ISR_Enable( level ); 8008838: d0 01 00 00 wcsr IE,r1 _Watchdog_Tickle( header ); 800883c: b9 80 08 00 mv r1,r12 8008840: f8 00 00 98 calli 8008aa0 <_Watchdog_Tickle> _ISR_Disable( level ); 8008844: 90 00 08 00 rcsr r1,IE 8008848: a0 2f 10 00 and r2,r1,r15 800884c: d0 02 00 00 wcsr IE,r2 if ( _Chain_Is_empty( header ) ) 8008850: 29 82 00 00 lw r2,(r12+0) 8008854: 44 4e 00 03 be r2,r14,8008860 <_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; 8008858: 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 ) { 800885c: 5d 60 ff f0 bne r11,r0,800881c <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 8008860: d0 01 00 00 wcsr IE,r1 } 8008864: 2b 9d 00 04 lw ra,(sp+4) 8008868: 2b 8b 00 1c lw r11,(sp+28) 800886c: 2b 8c 00 18 lw r12,(sp+24) 8008870: 2b 8d 00 14 lw r13,(sp+20) 8008874: 2b 8e 00 10 lw r14,(sp+16) 8008878: 2b 8f 00 0c lw r15,(sp+12) 800887c: 2b 90 00 08 lw r16,(sp+8) 8008880: 37 9c 00 1c addi sp,sp,28 8008884: c3 a0 00 00 ret =============================================================================== 080067a4 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 80067a4: 90 00 28 00 rcsr r5,IE 80067a8: 34 02 ff fe mvi r2,-2 80067ac: a0 a2 10 00 and r2,r5,r2 80067b0: d0 02 00 00 wcsr IE,r2 previous_state = the_watchdog->state; 80067b4: 28 23 00 08 lw r3,(r1+8) switch ( previous_state ) { 80067b8: 34 02 00 01 mvi r2,1 80067bc: 44 62 00 05 be r3,r2,80067d0 <_Watchdog_Remove+0x2c> 80067c0: 44 60 00 1b be r3,r0,800682c <_Watchdog_Remove+0x88> 80067c4: 34 02 00 03 mvi r2,3 80067c8: 54 62 00 19 bgu r3,r2,800682c <_Watchdog_Remove+0x88> <== NEVER TAKEN 80067cc: e0 00 00 03 bi 80067d8 <_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; 80067d0: 58 20 00 08 sw (r1+8),r0 break; 80067d4: e0 00 00 16 bi 800682c <_Watchdog_Remove+0x88> } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 80067d8: 28 22 00 00 lw r2,(r1+0) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 80067dc: 58 20 00 08 sw (r1+8),r0 next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 80067e0: 28 44 00 00 lw r4,(r2+0) 80067e4: 44 80 00 05 be r4,r0,80067f8 <_Watchdog_Remove+0x54> next_watchdog->delta_interval += the_watchdog->delta_interval; 80067e8: 28 46 00 10 lw r6,(r2+16) 80067ec: 28 24 00 10 lw r4,(r1+16) 80067f0: b4 c4 20 00 add r4,r6,r4 80067f4: 58 44 00 10 sw (r2+16),r4 if ( _Watchdog_Sync_count ) 80067f8: 78 04 08 01 mvhi r4,0x801 80067fc: 38 84 39 54 ori r4,r4,0x3954 8006800: 28 84 00 00 lw r4,(r4+0) 8006804: 44 80 00 07 be r4,r0,8006820 <_Watchdog_Remove+0x7c> _Watchdog_Sync_level = _ISR_Nest_level; 8006808: 78 04 08 01 mvhi r4,0x801 800680c: 38 84 39 ec ori r4,r4,0x39ec 8006810: 28 86 00 08 lw r6,(r4+8) 8006814: 78 04 08 01 mvhi r4,0x801 8006818: 38 84 38 ec ori r4,r4,0x38ec 800681c: 58 86 00 00 sw (r4+0),r6 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 8006820: 28 24 00 04 lw r4,(r1+4) next->previous = previous; 8006824: 58 44 00 04 sw (r2+4),r4 previous->next = next; 8006828: 58 82 00 00 sw (r4+0),r2 _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 800682c: 78 02 08 01 mvhi r2,0x801 8006830: 38 42 39 58 ori r2,r2,0x3958 8006834: 28 42 00 00 lw r2,(r2+0) 8006838: 58 22 00 18 sw (r1+24),r2 _ISR_Enable( level ); 800683c: d0 05 00 00 wcsr IE,r5 return( previous_state ); } 8006840: b8 60 08 00 mv r1,r3 8006844: c3 a0 00 00 ret =============================================================================== 080083e4 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 80083e4: 37 9c ff ec addi sp,sp,-20 80083e8: 5b 8b 00 14 sw (sp+20),r11 80083ec: 5b 8c 00 10 sw (sp+16),r12 80083f0: 5b 8d 00 0c sw (sp+12),r13 80083f4: 5b 8e 00 08 sw (sp+8),r14 80083f8: 5b 9d 00 04 sw (sp+4),ra 80083fc: b8 20 70 00 mv r14,r1 8008400: b8 40 60 00 mv r12,r2 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 8008404: 90 00 68 00 rcsr r13,IE 8008408: 34 01 ff fe mvi r1,-2 800840c: a1 a1 08 00 and r1,r13,r1 8008410: d0 01 00 00 wcsr IE,r1 printk( "Watchdog Chain: %s %p\n", name, header ); 8008414: 78 01 08 01 mvhi r1,0x801 8008418: b9 80 18 00 mv r3,r12 800841c: 38 21 d1 04 ori r1,r1,0xd104 8008420: b9 c0 10 00 mv r2,r14 8008424: fb ff eb ea calli 80033cc printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 8008428: 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 ); 800842c: 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 ) ) { 8008430: 45 6c 00 0b be r11,r12,800845c <_Watchdog_Report_chain+0x78> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 8008434: b9 60 10 00 mv r2,r11 8008438: 34 01 00 00 mvi r1,0 800843c: f8 00 00 13 calli 8008488 <_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 ) 8008440: 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 ) ; 8008444: 5d 6c ff fc bne r11,r12,8008434 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 8008448: 78 01 08 01 mvhi r1,0x801 800844c: 38 21 d1 1c ori r1,r1,0xd11c 8008450: b9 c0 10 00 mv r2,r14 8008454: fb ff eb de calli 80033cc 8008458: e0 00 00 04 bi 8008468 <_Watchdog_Report_chain+0x84> } else { printk( "Chain is empty\n" ); 800845c: 78 01 08 01 mvhi r1,0x801 8008460: 38 21 d1 2c ori r1,r1,0xd12c 8008464: fb ff eb da calli 80033cc } _ISR_Enable( level ); 8008468: d0 0d 00 00 wcsr IE,r13 } 800846c: 2b 9d 00 04 lw ra,(sp+4) 8008470: 2b 8b 00 14 lw r11,(sp+20) 8008474: 2b 8c 00 10 lw r12,(sp+16) 8008478: 2b 8d 00 0c lw r13,(sp+12) 800847c: 2b 8e 00 08 lw r14,(sp+8) 8008480: 37 9c 00 14 addi sp,sp,20 8008484: c3 a0 00 00 ret =============================================================================== 08006848 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { 8006848: 37 9c ff e4 addi sp,sp,-28 800684c: 5b 8b 00 1c sw (sp+28),r11 8006850: 5b 8c 00 18 sw (sp+24),r12 8006854: 5b 8d 00 14 sw (sp+20),r13 8006858: 5b 8e 00 10 sw (sp+16),r14 800685c: 5b 8f 00 0c sw (sp+12),r15 8006860: 5b 90 00 08 sw (sp+8),r16 8006864: 5b 9d 00 04 sw (sp+4),ra 8006868: 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 ); 800686c: 90 00 18 00 rcsr r3,IE 8006870: 34 01 ff fe mvi r1,-2 8006874: a0 61 08 00 and r1,r3,r1 8006878: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 800687c: 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 ); 8006880: 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 ); 8006884: b8 60 10 00 mv r2,r3 if ( _Chain_Is_empty( header ) ) 8006888: 45 6e 00 1a be r11,r14,80068f0 <_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) { 800688c: 29 61 00 10 lw r1,(r11+16) 8006890: 44 20 00 04 be r1,r0,80068a0 <_Watchdog_Tickle+0x58> the_watchdog->delta_interval--; 8006894: 34 21 ff ff addi r1,r1,-1 8006898: 59 61 00 10 sw (r11+16),r1 if ( the_watchdog->delta_interval != 0 ) 800689c: 5c 20 00 15 bne r1,r0,80068f0 <_Watchdog_Tickle+0xa8> */ void _Watchdog_Tickle( Chain_Control *header ) { 80068a0: b8 60 68 00 mv r13,r3 do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) { 80068a4: 34 10 00 02 mvi r16,2 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 80068a8: 34 0f ff fe mvi r15,-2 80068ac: e0 00 00 02 bi 80068b4 <_Watchdog_Tickle+0x6c> 80068b0: b8 40 68 00 mv r13,r2 if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 80068b4: b9 60 08 00 mv r1,r11 80068b8: fb ff ff bb calli 80067a4 <_Watchdog_Remove> _ISR_Enable( level ); 80068bc: d0 0d 00 00 wcsr IE,r13 switch( watchdog_state ) { 80068c0: 5c 30 00 05 bne r1,r16,80068d4 <_Watchdog_Tickle+0x8c> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 80068c4: 29 63 00 1c lw r3,(r11+28) 80068c8: 29 61 00 20 lw r1,(r11+32) 80068cc: 29 62 00 24 lw r2,(r11+36) 80068d0: d8 60 00 00 call r3 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 80068d4: 90 00 10 00 rcsr r2,IE 80068d8: a0 4f 08 00 and r1,r2,r15 80068dc: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 80068e0: 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) ); 80068e4: 45 6e 00 03 be r11,r14,80068f0 <_Watchdog_Tickle+0xa8> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 80068e8: 29 61 00 10 lw r1,(r11+16) 80068ec: 44 20 ff f1 be r1,r0,80068b0 <_Watchdog_Tickle+0x68> (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); 80068f0: d0 02 00 00 wcsr IE,r2 } 80068f4: 2b 9d 00 04 lw ra,(sp+4) 80068f8: 2b 8b 00 1c lw r11,(sp+28) 80068fc: 2b 8c 00 18 lw r12,(sp+24) 8006900: 2b 8d 00 14 lw r13,(sp+20) 8006904: 2b 8e 00 10 lw r14,(sp+16) 8006908: 2b 8f 00 0c lw r15,(sp+12) 800690c: 2b 90 00 08 lw r16,(sp+8) 8006910: 37 9c 00 1c addi sp,sp,28 8006914: c3 a0 00 00 ret =============================================================================== 080036cc : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 80036cc: 37 9c ff f4 addi sp,sp,-12 80036d0: 5b 8b 00 0c sw (sp+12),r11 80036d4: 5b 8c 00 08 sw (sp+8),r12 80036d8: 5b 9d 00 04 sw (sp+4),ra 80036dc: b8 60 60 00 mv r12,r3 80036e0: 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 ); 80036e4: f8 00 01 8f calli 8003d20 <_Chain_Append_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 80036e8: 34 05 00 00 mvi r5,0 bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 80036ec: 44 20 00 05 be r1,r0,8003700 <== NEVER TAKEN sc = rtems_event_send( task, events ); 80036f0: b9 80 08 00 mv r1,r12 80036f4: b9 60 10 00 mv r2,r11 80036f8: f8 00 15 c0 calli 8008df8 80036fc: b8 20 28 00 mv r5,r1 } return sc; } 8003700: b8 a0 08 00 mv r1,r5 8003704: 2b 9d 00 04 lw ra,(sp+4) 8003708: 2b 8b 00 0c lw r11,(sp+12) 800370c: 2b 8c 00 08 lw r12,(sp+8) 8003710: 37 9c 00 0c addi sp,sp,12 8003714: c3 a0 00 00 ret =============================================================================== 08003768 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 8003768: 37 9c ff e4 addi sp,sp,-28 800376c: 5b 8b 00 18 sw (sp+24),r11 8003770: 5b 8c 00 14 sw (sp+20),r12 8003774: 5b 8d 00 10 sw (sp+16),r13 8003778: 5b 8e 00 0c sw (sp+12),r14 800377c: 5b 8f 00 08 sw (sp+8),r15 8003780: 5b 9d 00 04 sw (sp+4),ra 8003784: b8 20 78 00 mv r15,r1 8003788: b8 40 70 00 mv r14,r2 800378c: b8 60 68 00 mv r13,r3 8003790: b8 80 60 00 mv r12,r4 8003794: e0 00 00 08 bi 80037b4 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 8003798: b9 c0 08 00 mv r1,r14 800379c: 34 02 00 00 mvi r2,0 80037a0: b9 a0 18 00 mv r3,r13 80037a4: 37 84 00 1c addi r4,sp,28 80037a8: fb ff fd d2 calli 8002ef0 80037ac: b8 20 28 00 mv r5,r1 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 80037b0: 5c 2b 00 06 bne r1,r11,80037c8 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 80037b4: b9 e0 08 00 mv r1,r15 80037b8: f8 00 01 90 calli 8003df8 <_Chain_Get> 80037bc: b8 20 58 00 mv r11,r1 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 80037c0: 44 20 ff f6 be r1,r0,8003798 80037c4: 34 05 00 00 mvi r5,0 } *node_ptr = node; return sc; } 80037c8: b8 a0 08 00 mv r1,r5 timeout, &out ); } *node_ptr = node; 80037cc: 59 8b 00 00 sw (r12+0),r11 return sc; } 80037d0: 2b 9d 00 04 lw ra,(sp+4) 80037d4: 2b 8b 00 18 lw r11,(sp+24) 80037d8: 2b 8c 00 14 lw r12,(sp+20) 80037dc: 2b 8d 00 10 lw r13,(sp+16) 80037e0: 2b 8e 00 0c lw r14,(sp+12) 80037e4: 2b 8f 00 08 lw r15,(sp+8) 80037e8: 37 9c 00 1c addi sp,sp,28 80037ec: c3 a0 00 00 ret =============================================================================== 080037f0 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 80037f0: 37 9c ff f4 addi sp,sp,-12 80037f4: 5b 8b 00 0c sw (sp+12),r11 80037f8: 5b 8c 00 08 sw (sp+8),r12 80037fc: 5b 9d 00 04 sw (sp+4),ra 8003800: b8 60 60 00 mv r12,r3 8003804: 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 ); 8003808: f8 00 01 96 calli 8003e60 <_Chain_Prepend_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 800380c: 34 05 00 00 mvi r5,0 bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 8003810: 44 20 00 05 be r1,r0,8003824 <== NEVER TAKEN sc = rtems_event_send( task, events ); 8003814: b9 80 08 00 mv r1,r12 8003818: b9 60 10 00 mv r2,r11 800381c: f8 00 15 77 calli 8008df8 8003820: b8 20 28 00 mv r5,r1 } return sc; } 8003824: b8 a0 08 00 mv r1,r5 8003828: 2b 9d 00 04 lw ra,(sp+4) 800382c: 2b 8b 00 0c lw r11,(sp+12) 8003830: 2b 8c 00 08 lw r12,(sp+8) 8003834: 37 9c 00 0c addi sp,sp,12 8003838: c3 a0 00 00 ret =============================================================================== 08010a00 : * error code - if unsuccessful */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { 8010a00: b8 20 18 00 mv r3,r1 if ( !routine ) return RTEMS_INVALID_ADDRESS; 8010a04: 34 01 00 09 mvi r1,9 */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { if ( !routine ) 8010a08: 44 60 00 05 be r3,r0,8010a1c <== ALWAYS TAKEN return RTEMS_INVALID_ADDRESS; _Watchdog_Nanoseconds_since_tick_handler = routine; 8010a0c: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED 8010a10: 38 42 ed a4 ori r2,r2,0xeda4 <== NOT EXECUTED 8010a14: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED return RTEMS_SUCCESSFUL; 8010a18: 34 01 00 00 mvi r1,0 <== NOT EXECUTED } 8010a1c: c3 a0 00 00 ret =============================================================================== 08005fd0 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 8005fd0: 37 9c ff e4 addi sp,sp,-28 8005fd4: 5b 8b 00 1c sw (sp+28),r11 8005fd8: 5b 8c 00 18 sw (sp+24),r12 8005fdc: 5b 8d 00 14 sw (sp+20),r13 8005fe0: 5b 8e 00 10 sw (sp+16),r14 8005fe4: 5b 8f 00 0c sw (sp+12),r15 8005fe8: 5b 90 00 08 sw (sp+8),r16 8005fec: 5b 9d 00 04 sw (sp+4),ra 8005ff0: b8 20 78 00 mv r15,r1 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8005ff4: 44 20 00 18 be r1,r0,8006054 <== NEVER TAKEN #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8005ff8: 78 02 08 02 mvhi r2,0x802 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8005ffc: 78 0b 08 02 mvhi r11,0x802 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006000: 38 42 75 bc ori r2,r2,0x75bc uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006004: 39 6b 75 c0 ori r11,r11,0x75c0 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006008: 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 ] ) 800600c: 29 61 00 00 lw r1,(r11+0) 8006010: 44 20 00 0f be r1,r0,800604c continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 8006014: 28 2c 00 04 lw r12,(r1+4) if ( !information ) 8006018: 34 0e 00 04 mvi r14,4 800601c: 34 0d 00 01 mvi r13,1 8006020: 5d 80 00 09 bne r12,r0,8006044 8006024: e0 00 00 0a bi 800604c continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 8006028: 29 81 00 1c lw r1,(r12+28) 800602c: b4 2e 08 00 add r1,r1,r14 8006030: 28 21 00 00 lw r1,(r1+0) if ( !the_thread ) 8006034: 44 20 00 02 be r1,r0,800603c continue; (*routine)(the_thread); 8006038: d9 e0 00 00 call r15 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 800603c: 35 ad 00 01 addi r13,r13,1 8006040: 35 ce 00 04 addi r14,r14,4 8006044: 2d 81 00 10 lhu r1,(r12+16) 8006048: 50 2d ff f8 bgeu r1,r13,8006028 800604c: 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++ ) { 8006050: 5d 70 ff ef bne r11,r16,800600c (*routine)(the_thread); } } } 8006054: 2b 9d 00 04 lw ra,(sp+4) 8006058: 2b 8b 00 1c lw r11,(sp+28) 800605c: 2b 8c 00 18 lw r12,(sp+24) 8006060: 2b 8d 00 14 lw r13,(sp+20) 8006064: 2b 8e 00 10 lw r14,(sp+16) 8006068: 2b 8f 00 0c lw r15,(sp+12) 800606c: 2b 90 00 08 lw r16,(sp+8) 8006070: 37 9c 00 1c addi sp,sp,28 8006074: c3 a0 00 00 ret =============================================================================== 0801191c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 801191c: 37 9c ff d8 addi sp,sp,-40 8011920: 5b 8b 00 28 sw (sp+40),r11 8011924: 5b 8c 00 24 sw (sp+36),r12 8011928: 5b 8d 00 20 sw (sp+32),r13 801192c: 5b 8e 00 1c sw (sp+28),r14 8011930: 5b 8f 00 18 sw (sp+24),r15 8011934: 5b 90 00 14 sw (sp+20),r16 8011938: 5b 91 00 10 sw (sp+16),r17 801193c: 5b 92 00 0c sw (sp+12),r18 8011940: 5b 93 00 08 sw (sp+8),r19 8011944: 5b 9d 00 04 sw (sp+4),ra register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 8011948: 34 07 00 03 mvi r7,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 801194c: b8 20 88 00 mv r17,r1 8011950: b8 40 70 00 mv r14,r2 8011954: b8 60 78 00 mv r15,r3 8011958: b8 80 60 00 mv r12,r4 801195c: b8 a0 98 00 mv r19,r5 8011960: b8 c0 80 00 mv r16,r6 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 8011964: 44 20 00 36 be r1,r0,8011a3c return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 8011968: 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 ) 801196c: 44 40 00 34 be r2,r0,8011a3c return RTEMS_INVALID_ADDRESS; if ( !id ) 8011970: 44 c0 00 33 be r6,r0,8011a3c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 8011974: 64 82 00 00 cmpei r2,r4,0 8011978: 64 61 00 00 cmpei r1,r3,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 801197c: 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 || 8011980: b8 41 08 00 or r1,r2,r1 8011984: 5c 20 00 2e bne r1,r0,8011a3c 8011988: 54 83 00 2d bgu r4,r3,8011a3c */ RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned ( uint32_t buffer_size ) { return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); 801198c: 20 81 00 07 andi r1,r4,0x7 8011990: 5c 20 00 2b bne r1,r0,8011a3c ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8011994: 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; 8011998: 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 ) ) 801199c: 5e 41 00 28 bne r18,r1,8011a3c 80119a0: 78 02 08 03 mvhi r2,0x803 80119a4: 38 42 ec 28 ori r2,r2,0xec28 80119a8: 28 41 00 00 lw r1,(r2+0) 80119ac: 34 21 00 01 addi r1,r1,1 80119b0: 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 ); 80119b4: 78 0d 08 03 mvhi r13,0x803 80119b8: 39 ad ea 80 ori r13,r13,0xea80 80119bc: b9 a0 08 00 mv r1,r13 80119c0: f8 00 15 cb calli 80170ec <_Objects_Allocate> 80119c4: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 80119c8: 5c 32 00 04 bne r1,r18,80119d8 _Thread_Enable_dispatch(); 80119cc: f8 00 1b 2e calli 8018684 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 80119d0: 34 07 00 05 mvi r7,5 80119d4: e0 00 00 1a bi 8011a3c } #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; 80119d8: 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 ); 80119dc: b9 80 10 00 mv r2,r12 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 80119e0: 58 2e 00 10 sw (r1+16),r14 the_partition->length = length; 80119e4: 58 2f 00 14 sw (r1+20),r15 the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 80119e8: 58 33 00 1c sw (r1+28),r19 the_partition->number_of_used_blocks = 0; 80119ec: 58 20 00 20 sw (r1+32),r0 _Chain_Initialize( &the_partition->Memory, starting_address, 80119f0: 34 32 00 24 addi r18,r1,36 length / buffer_size, buffer_size ); 80119f4: b9 e0 08 00 mv r1,r15 80119f8: f8 00 78 42 calli 802fb00 <__udivsi3> 80119fc: 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, 8011a00: b9 80 20 00 mv r4,r12 8011a04: ba 40 08 00 mv r1,r18 8011a08: b9 c0 10 00 mv r2,r14 8011a0c: f8 00 0e ea calli 80155b4 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8011a10: 29 6c 00 08 lw r12,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8011a14: 29 ad 00 1c lw r13,(r13+28) 8011a18: 34 02 00 02 mvi r2,2 8011a1c: 21 81 ff ff andi r1,r12,0xffff 8011a20: fb ff f1 0d calli 800de54 <__ashlsi3> 8011a24: b5 a1 08 00 add r1,r13,r1 8011a28: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8011a2c: 59 71 00 0c sw (r11+12),r17 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 8011a30: 5a 0c 00 00 sw (r16+0),r12 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8011a34: f8 00 1b 14 calli 8018684 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8011a38: 34 07 00 00 mvi r7,0 } 8011a3c: b8 e0 08 00 mv r1,r7 8011a40: 2b 9d 00 04 lw ra,(sp+4) 8011a44: 2b 8b 00 28 lw r11,(sp+40) 8011a48: 2b 8c 00 24 lw r12,(sp+36) 8011a4c: 2b 8d 00 20 lw r13,(sp+32) 8011a50: 2b 8e 00 1c lw r14,(sp+28) 8011a54: 2b 8f 00 18 lw r15,(sp+24) 8011a58: 2b 90 00 14 lw r16,(sp+20) 8011a5c: 2b 91 00 10 lw r17,(sp+16) 8011a60: 2b 92 00 0c lw r18,(sp+12) 8011a64: 2b 93 00 08 lw r19,(sp+8) 8011a68: 37 9c 00 28 addi sp,sp,40 8011a6c: c3 a0 00 00 ret =============================================================================== 0800aca0 : rtems_status_code rtems_rate_monotonic_get_status( rtems_id id, rtems_rate_monotonic_period_status *status ) { 800aca0: 37 9c ff e4 addi sp,sp,-28 800aca4: 5b 8b 00 08 sw (sp+8),r11 800aca8: 5b 9d 00 04 sw (sp+4),ra 800acac: b8 20 18 00 mv r3,r1 800acb0: 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; 800acb4: 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 ) 800acb8: 44 40 00 26 be r2,r0,800ad50 <== NEVER TAKEN 800acbc: 78 01 08 01 mvhi r1,0x801 800acc0: b8 60 10 00 mv r2,r3 800acc4: 38 21 f8 18 ori r1,r1,0xf818 800acc8: 37 83 00 1c addi r3,sp,28 800accc: fb ff ef 1d calli 8006940 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 800acd0: 2b 83 00 1c lw r3,(sp+28) 800acd4: 5c 60 00 1e bne r3,r0,800ad4c case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; 800acd8: 28 24 00 40 lw r4,(r1+64) status->state = the_period->state; 800acdc: 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; 800ace0: 28 84 00 08 lw r4,(r4+8) status->state = the_period->state; 800ace4: 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; 800ace8: 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 ) { 800acec: 5c 43 00 06 bne r2,r3,800ad04 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timespec_Set_to_zero( &status->since_last_period ); 800acf0: 59 60 00 08 sw (r11+8),r0 800acf4: 59 60 00 0c sw (r11+12),r0 _Timespec_Set_to_zero( &status->executed_since_last_period ); 800acf8: 59 60 00 10 sw (r11+16),r0 800acfc: 59 60 00 14 sw (r11+20),r0 800ad00: e0 00 00 10 bi 800ad40 } else { /* * Grab the current status. */ valid_status = 800ad04: 37 82 00 0c addi r2,sp,12 800ad08: 37 83 00 14 addi r3,sp,20 800ad0c: fb ff e4 50 calli 8003e4c <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) { 800ad10: 5c 20 00 04 bne r1,r0,800ad20 _Thread_Enable_dispatch(); 800ad14: fb ff f2 66 calli 80076ac <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 800ad18: 34 01 00 0b mvi r1,11 800ad1c: e0 00 00 0d bi 800ad50 } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( 800ad20: 2b 81 00 0c lw r1,(sp+12) 800ad24: 59 61 00 08 sw (r11+8),r1 800ad28: 2b 81 00 10 lw r1,(sp+16) 800ad2c: 59 61 00 0c sw (r11+12),r1 &since_last_period, &status->since_last_period ); _Timestamp_To_timespec( 800ad30: 2b 81 00 14 lw r1,(sp+20) 800ad34: 59 61 00 10 sw (r11+16),r1 800ad38: 2b 81 00 18 lw r1,(sp+24) 800ad3c: 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(); 800ad40: fb ff f2 5b calli 80076ac <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800ad44: 34 01 00 00 mvi r1,0 800ad48: e0 00 00 02 bi 800ad50 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800ad4c: 34 01 00 04 mvi r1,4 } 800ad50: 2b 9d 00 04 lw ra,(sp+4) 800ad54: 2b 8b 00 08 lw r11,(sp+8) 800ad58: 37 9c 00 1c addi sp,sp,28 800ad5c: c3 a0 00 00 ret =============================================================================== 080040c4 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 80040c4: 37 9c ff e8 addi sp,sp,-24 80040c8: 5b 8b 00 14 sw (sp+20),r11 80040cc: 5b 8c 00 10 sw (sp+16),r12 80040d0: 5b 8d 00 0c sw (sp+12),r13 80040d4: 5b 8e 00 08 sw (sp+8),r14 80040d8: 5b 9d 00 04 sw (sp+4),ra 80040dc: b8 20 60 00 mv r12,r1 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 80040e0: 78 01 08 01 mvhi r1,0x801 80040e4: b8 40 68 00 mv r13,r2 80040e8: 38 21 f8 18 ori r1,r1,0xf818 80040ec: b9 80 10 00 mv r2,r12 80040f0: 37 83 00 18 addi r3,sp,24 80040f4: f8 00 0a 13 calli 8006940 <_Objects_Get> 80040f8: 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 ) { 80040fc: 2b 81 00 18 lw r1,(sp+24) 8004100: 5c 20 00 5f bne r1,r0,800427c RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8004104: 78 03 08 01 mvhi r3,0x801 8004108: 38 63 fb 04 ori r3,r3,0xfb04 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 800410c: 29 62 00 40 lw r2,(r11+64) 8004110: 28 61 00 0c lw r1,(r3+12) 8004114: 44 41 00 04 be r2,r1,8004124 _Thread_Enable_dispatch(); 8004118: f8 00 0d 65 calli 80076ac <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 800411c: 34 0c 00 17 mvi r12,23 8004120: e0 00 00 58 bi 8004280 } if ( length == RTEMS_PERIOD_STATUS ) { 8004124: 5d a0 00 0d bne r13,r0,8004158 switch ( the_period->state ) { 8004128: 29 61 00 38 lw r1,(r11+56) 800412c: 34 02 00 04 mvi r2,4 8004130: 34 0c 00 00 mvi r12,0 8004134: 54 22 00 07 bgu r1,r2,8004150 <== NEVER TAKEN 8004138: 78 0b 08 01 mvhi r11,0x801 800413c: 34 02 00 02 mvi r2,2 8004140: fb ff f4 53 calli 800128c <__ashlsi3> 8004144: 39 6b cc 20 ori r11,r11,0xcc20 8004148: b5 61 08 00 add r1,r11,r1 800414c: 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(); 8004150: f8 00 0d 57 calli 80076ac <_Thread_Enable_dispatch> return( return_value ); 8004154: e0 00 00 4b bi 8004280 } _ISR_Disable( level ); 8004158: 90 00 70 00 rcsr r14,IE 800415c: 34 01 ff fe mvi r1,-2 8004160: a1 c1 08 00 and r1,r14,r1 8004164: d0 01 00 00 wcsr IE,r1 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 8004168: 29 63 00 38 lw r3,(r11+56) 800416c: 5c 60 00 13 bne r3,r0,80041b8 _ISR_Enable( level ); 8004170: d0 0e 00 00 wcsr IE,r14 /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 8004174: b9 60 08 00 mv r1,r11 8004178: fb ff ff 6e calli 8003f30 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; 800417c: 34 01 00 02 mvi r1,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8004180: 78 03 08 00 mvhi r3,0x800 8004184: 59 61 00 38 sw (r11+56),r1 8004188: 38 63 46 04 ori r3,r3,0x4604 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800418c: 78 01 08 01 mvhi r1,0x801 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8004190: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8004194: 59 63 00 2c sw (r11+44),r3 the_watchdog->id = id; 8004198: 59 6c 00 30 sw (r11+48),r12 the_watchdog->user_data = user_data; 800419c: 59 60 00 34 sw (r11+52),r0 _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 80041a0: 59 6d 00 3c sw (r11+60),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80041a4: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80041a8: 38 21 fa 20 ori r1,r1,0xfa20 80041ac: 35 62 00 10 addi r2,r11,16 80041b0: f8 00 11 fc calli 80089a0 <_Watchdog_Insert> 80041b4: e0 00 00 1f bi 8004230 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 80041b8: 34 01 00 02 mvi r1,2 80041bc: 5c 61 00 20 bne r3,r1,800423c /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 80041c0: b9 60 08 00 mv r1,r11 80041c4: fb ff ff 80 calli 8003fc4 <_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; 80041c8: 34 01 00 01 mvi r1,1 80041cc: 59 61 00 38 sw (r11+56),r1 the_period->next_length = length; 80041d0: 59 6d 00 3c sw (r11+60),r13 _ISR_Enable( level ); 80041d4: d0 0e 00 00 wcsr IE,r14 _Thread_Executing->Wait.id = the_period->Object.id; 80041d8: 78 01 08 01 mvhi r1,0x801 80041dc: 38 21 fb 04 ori r1,r1,0xfb04 80041e0: 29 62 00 08 lw r2,(r11+8) 80041e4: 28 21 00 0c lw r1,(r1+12) 80041e8: 58 22 00 20 sw (r1+32),r2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 80041ec: 34 02 40 00 mvi r2,16384 80041f0: f8 00 0f c1 calli 80080f4 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 80041f4: 90 00 08 00 rcsr r1,IE 80041f8: 34 02 ff fe mvi r2,-2 80041fc: a0 22 10 00 and r2,r1,r2 8004200: d0 02 00 00 wcsr IE,r2 local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 8004204: 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; 8004208: 29 62 00 38 lw r2,(r11+56) the_period->state = RATE_MONOTONIC_ACTIVE; 800420c: 59 63 00 38 sw (r11+56),r3 _ISR_Enable( level ); 8004210: 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 ) 8004214: 34 01 00 03 mvi r1,3 8004218: 5c 41 00 06 bne r2,r1,8004230 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 800421c: 78 01 08 01 mvhi r1,0x801 8004220: 38 21 fb 04 ori r1,r1,0xfb04 8004224: 28 21 00 0c lw r1,(r1+12) 8004228: 34 02 40 00 mvi r2,16384 800422c: f8 00 0c 5b calli 8007398 <_Thread_Clear_state> _Thread_Enable_dispatch(); 8004230: f8 00 0d 1f calli 80076ac <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8004234: 34 0c 00 00 mvi r12,0 8004238: e0 00 00 12 bi 8004280 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800423c: 34 0c 00 04 mvi r12,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 8004240: 5c 6c 00 10 bne r3,r12,8004280 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 8004244: b9 60 08 00 mv r1,r11 8004248: fb ff ff 5f calli 8003fc4 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 800424c: d0 0e 00 00 wcsr IE,r14 the_period->state = RATE_MONOTONIC_ACTIVE; 8004250: 34 01 00 02 mvi r1,2 8004254: 59 61 00 38 sw (r11+56),r1 8004258: 78 01 08 01 mvhi r1,0x801 800425c: 38 21 fa 20 ori r1,r1,0xfa20 8004260: 35 62 00 10 addi r2,r11,16 the_period->next_length = length; 8004264: 59 6d 00 3c sw (r11+60),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004268: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800426c: f8 00 11 cd calli 80089a0 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 8004270: 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(); 8004274: f8 00 0d 0e calli 80076ac <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 8004278: e0 00 00 02 bi 8004280 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800427c: 34 0c 00 04 mvi r12,4 } 8004280: b9 80 08 00 mv r1,r12 8004284: 2b 9d 00 04 lw ra,(sp+4) 8004288: 2b 8b 00 14 lw r11,(sp+20) 800428c: 2b 8c 00 10 lw r12,(sp+16) 8004290: 2b 8d 00 0c lw r13,(sp+12) 8004294: 2b 8e 00 08 lw r14,(sp+8) 8004298: 37 9c 00 18 addi sp,sp,24 800429c: c3 a0 00 00 ret =============================================================================== 080042a0 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 80042a0: 37 9c ff 5c addi sp,sp,-164 80042a4: 5b 8b 00 44 sw (sp+68),r11 80042a8: 5b 8c 00 40 sw (sp+64),r12 80042ac: 5b 8d 00 3c sw (sp+60),r13 80042b0: 5b 8e 00 38 sw (sp+56),r14 80042b4: 5b 8f 00 34 sw (sp+52),r15 80042b8: 5b 90 00 30 sw (sp+48),r16 80042bc: 5b 91 00 2c sw (sp+44),r17 80042c0: 5b 92 00 28 sw (sp+40),r18 80042c4: 5b 93 00 24 sw (sp+36),r19 80042c8: 5b 94 00 20 sw (sp+32),r20 80042cc: 5b 95 00 1c sw (sp+28),r21 80042d0: 5b 96 00 18 sw (sp+24),r22 80042d4: 5b 97 00 14 sw (sp+20),r23 80042d8: 5b 98 00 10 sw (sp+16),r24 80042dc: 5b 99 00 0c sw (sp+12),r25 80042e0: 5b 9b 00 08 sw (sp+8),fp 80042e4: 5b 9d 00 04 sw (sp+4),ra 80042e8: b8 20 60 00 mv r12,r1 80042ec: 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 ) 80042f0: 44 40 00 72 be r2,r0,80044b8 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 80042f4: 78 02 08 01 mvhi r2,0x801 80042f8: 38 42 cc 34 ori r2,r2,0xcc34 80042fc: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 8004300: 78 02 08 01 mvhi r2,0x801 8004304: 38 42 cc 54 ori r2,r2,0xcc54 8004308: b9 80 08 00 mv r1,r12 800430c: d9 60 00 00 call r11 (*print)( context, "--- Wall times are in seconds ---\n" ); 8004310: 78 02 08 01 mvhi r2,0x801 8004314: 38 42 cc 78 ori r2,r2,0xcc78 8004318: b9 80 08 00 mv r1,r12 800431c: d9 60 00 00 call r11 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 8004320: 78 02 08 01 mvhi r2,0x801 8004324: 38 42 cc 9c ori r2,r2,0xcc9c 8004328: b9 80 08 00 mv r1,r12 800432c: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 8004330: 78 02 08 01 mvhi r2,0x801 8004334: b9 80 08 00 mv r1,r12 8004338: 38 42 cc e8 ori r2,r2,0xcce8 800433c: 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 ; 8004340: 78 01 08 01 mvhi r1,0x801 8004344: 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, 8004348: 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, 800434c: 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, 8004350: 78 0f 08 01 mvhi r15,0x801 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004354: 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 ; 8004358: 28 2d 00 08 lw r13,(r1+8) id <= _Rate_monotonic_Information.maximum_id ; 800435c: b8 20 a0 00 mv r20,r1 id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 8004360: 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 ); 8004364: 37 98 00 80 addi r24,sp,128 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 8004368: 37 93 00 a0 addi r19,sp,160 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 800436c: 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; 8004370: 37 97 00 60 addi r23,sp,96 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 8004374: 37 92 00 98 addi r18,sp,152 (*print)( context, 8004378: 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; 800437c: 37 96 00 78 addi r22,sp,120 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 8004380: 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" ); 8004384: 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 ; 8004388: e0 00 00 4a bi 80044b0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 800438c: b9 a0 08 00 mv r1,r13 8004390: bb 20 10 00 mv r2,r25 8004394: f8 00 1a 11 calli 800abd8 8004398: b8 20 a8 00 mv r21,r1 if ( status != RTEMS_SUCCESSFUL ) 800439c: 5c 20 00 44 bne r1,r0,80044ac #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 ); 80043a0: bb 00 10 00 mv r2,r24 80043a4: b9 a0 08 00 mv r1,r13 80043a8: f8 00 1a 3e calli 800aca0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 80043ac: 2b 81 00 80 lw r1,(sp+128) 80043b0: 34 02 00 05 mvi r2,5 80043b4: ba 60 18 00 mv r3,r19 80043b8: f8 00 00 c3 calli 80046c4 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 80043bc: 2b 85 00 48 lw r5,(sp+72) 80043c0: 2b 86 00 4c lw r6,(sp+76) 80043c4: ba 20 10 00 mv r2,r17 80043c8: b9 80 08 00 mv r1,r12 80043cc: b9 a0 18 00 mv r3,r13 80043d0: ba 60 20 00 mv r4,r19 80043d4: d9 60 00 00 call r11 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 80043d8: 2b 82 00 48 lw r2,(sp+72) 80043dc: 5c 55 00 05 bne r2,r21,80043f0 (*print)( context, "\n" ); 80043e0: b9 80 08 00 mv r1,r12 80043e4: b9 c0 10 00 mv r2,r14 80043e8: d9 60 00 00 call r11 continue; 80043ec: e0 00 00 30 bi 80044ac 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 ); 80043f0: ba 40 18 00 mv r3,r18 80043f4: ba e0 08 00 mv r1,r23 80043f8: f8 00 10 20 calli 8008478 <_Timespec_Divide_by_integer> (*print)( context, 80043fc: 2b 81 00 54 lw r1,(sp+84) 8004400: 34 02 03 e8 mvi r2,1000 8004404: f8 00 5c 02 calli 801b40c <__divsi3> 8004408: b8 20 d8 00 mv fp,r1 800440c: 2b 81 00 5c lw r1,(sp+92) 8004410: 34 02 03 e8 mvi r2,1000 8004414: f8 00 5b fe calli 801b40c <__divsi3> 8004418: b8 20 a8 00 mv r21,r1 800441c: 2b 81 00 9c lw r1,(sp+156) 8004420: 34 02 03 e8 mvi r2,1000 8004424: f8 00 5b fa calli 801b40c <__divsi3> 8004428: 2b 85 00 58 lw r5,(sp+88) 800442c: 2b 87 00 98 lw r7,(sp+152) 8004430: 2b 83 00 50 lw r3,(sp+80) 8004434: b8 20 40 00 mv r8,r1 8004438: bb 60 20 00 mv r4,fp 800443c: ba a0 30 00 mv r6,r21 8004440: ba 00 10 00 mv r2,r16 8004444: b9 80 08 00 mv r1,r12 8004448: 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); 800444c: 2b 82 00 48 lw r2,(sp+72) 8004450: ba 40 18 00 mv r3,r18 8004454: ba c0 08 00 mv r1,r22 8004458: f8 00 10 08 calli 8008478 <_Timespec_Divide_by_integer> (*print)( context, 800445c: 2b 81 00 6c lw r1,(sp+108) 8004460: 34 02 03 e8 mvi r2,1000 8004464: f8 00 5b ea calli 801b40c <__divsi3> 8004468: b8 20 d8 00 mv fp,r1 800446c: 2b 81 00 74 lw r1,(sp+116) 8004470: 34 02 03 e8 mvi r2,1000 8004474: f8 00 5b e6 calli 801b40c <__divsi3> 8004478: b8 20 a8 00 mv r21,r1 800447c: 2b 81 00 9c lw r1,(sp+156) 8004480: 34 02 03 e8 mvi r2,1000 8004484: f8 00 5b e2 calli 801b40c <__divsi3> 8004488: 2b 83 00 68 lw r3,(sp+104) 800448c: 2b 85 00 70 lw r5,(sp+112) 8004490: 2b 87 00 98 lw r7,(sp+152) 8004494: b8 20 40 00 mv r8,r1 8004498: b9 e0 10 00 mv r2,r15 800449c: b9 80 08 00 mv r1,r12 80044a0: bb 60 20 00 mv r4,fp 80044a4: ba a0 30 00 mv r6,r21 80044a8: 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++ ) { 80044ac: 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 ; 80044b0: 2a 81 00 0c lw r1,(r20+12) 80044b4: 50 2d ff b6 bgeu r1,r13,800438c the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 80044b8: 2b 9d 00 04 lw ra,(sp+4) 80044bc: 2b 8b 00 44 lw r11,(sp+68) 80044c0: 2b 8c 00 40 lw r12,(sp+64) 80044c4: 2b 8d 00 3c lw r13,(sp+60) 80044c8: 2b 8e 00 38 lw r14,(sp+56) 80044cc: 2b 8f 00 34 lw r15,(sp+52) 80044d0: 2b 90 00 30 lw r16,(sp+48) 80044d4: 2b 91 00 2c lw r17,(sp+44) 80044d8: 2b 92 00 28 lw r18,(sp+40) 80044dc: 2b 93 00 24 lw r19,(sp+36) 80044e0: 2b 94 00 20 lw r20,(sp+32) 80044e4: 2b 95 00 1c lw r21,(sp+28) 80044e8: 2b 96 00 18 lw r22,(sp+24) 80044ec: 2b 97 00 14 lw r23,(sp+20) 80044f0: 2b 98 00 10 lw r24,(sp+16) 80044f4: 2b 99 00 0c lw r25,(sp+12) 80044f8: 2b 9b 00 08 lw fp,(sp+8) 80044fc: 37 9c 00 a4 addi sp,sp,164 8004500: c3 a0 00 00 ret =============================================================================== 08013344 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013344: 37 9c ff f4 addi sp,sp,-12 8013348: 5b 8b 00 08 sw (sp+8),r11 801334c: 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; 8013350: 34 03 00 0a mvi r3,10 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013354: 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 ) 8013358: 44 40 00 29 be r2,r0,80133fc return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 801335c: 37 82 00 0c addi r2,sp,12 8013360: f8 00 14 d6 calli 80186b8 <_Thread_Get> switch ( location ) { 8013364: 2b 82 00 0c lw r2,(sp+12) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013368: 34 03 00 04 mvi r3,4 if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); switch ( location ) { 801336c: 5c 40 00 24 bne r2,r0,80133fc case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 8013370: 28 23 01 18 lw r3,(r1+280) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 8013374: 28 64 00 0c lw r4,(r3+12) 8013378: 44 82 00 1f be r4,r2,80133f4 if ( asr->is_enabled ) { 801337c: 40 62 00 08 lbu r2,(r3+8) 8013380: 44 40 00 12 be r2,r0,80133c8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013384: 90 00 10 00 rcsr r2,IE 8013388: 34 04 ff fe mvi r4,-2 801338c: a0 44 20 00 and r4,r2,r4 8013390: d0 04 00 00 wcsr IE,r4 *signal_set |= signals; 8013394: 28 64 00 14 lw r4,(r3+20) 8013398: b8 8b 58 00 or r11,r4,r11 801339c: 58 6b 00 14 sw (r3+20),r11 _ISR_Enable( _level ); 80133a0: 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 ) ) 80133a4: 78 02 08 03 mvhi r2,0x803 80133a8: 38 42 ed f4 ori r2,r2,0xedf4 80133ac: 28 43 00 08 lw r3,(r2+8) 80133b0: 44 60 00 0e be r3,r0,80133e8 80133b4: 28 43 00 0c lw r3,(r2+12) 80133b8: 5c 23 00 0c bne r1,r3,80133e8 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 80133bc: 34 01 00 01 mvi r1,1 80133c0: 30 41 00 18 sb (r2+24),r1 80133c4: e0 00 00 09 bi 80133e8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 80133c8: 90 00 08 00 rcsr r1,IE 80133cc: 34 02 ff fe mvi r2,-2 80133d0: a0 22 10 00 and r2,r1,r2 80133d4: d0 02 00 00 wcsr IE,r2 *signal_set |= signals; 80133d8: 28 62 00 18 lw r2,(r3+24) 80133dc: b8 4b 58 00 or r11,r2,r11 80133e0: 58 6b 00 18 sw (r3+24),r11 _ISR_Enable( _level ); 80133e4: d0 01 00 00 wcsr IE,r1 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 80133e8: f8 00 14 a7 calli 8018684 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80133ec: 34 03 00 00 mvi r3,0 80133f0: e0 00 00 03 bi 80133fc } _Thread_Enable_dispatch(); 80133f4: f8 00 14 a4 calli 8018684 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 80133f8: 34 03 00 0b mvi r3,11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80133fc: b8 60 08 00 mv r1,r3 8013400: 2b 9d 00 04 lw ra,(sp+4) 8013404: 2b 8b 00 08 lw r11,(sp+8) 8013408: 37 9c 00 0c addi sp,sp,12 801340c: c3 a0 00 00 ret =============================================================================== 0800adc4 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800adc4: 37 9c ff e0 addi sp,sp,-32 800adc8: 5b 8b 00 20 sw (sp+32),r11 800adcc: 5b 8c 00 1c sw (sp+28),r12 800add0: 5b 8d 00 18 sw (sp+24),r13 800add4: 5b 8e 00 14 sw (sp+20),r14 800add8: 5b 8f 00 10 sw (sp+16),r15 800addc: 5b 90 00 0c sw (sp+12),r16 800ade0: 5b 91 00 08 sw (sp+8),r17 800ade4: 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; 800ade8: 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 ) { 800adec: b8 20 68 00 mv r13,r1 800adf0: b8 40 70 00 mv r14,r2 800adf4: 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 ) 800adf8: 44 60 00 51 be r3,r0,800af3c return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 800adfc: 78 01 08 01 mvhi r1,0x801 800ae00: 38 21 39 ec ori r1,r1,0x39ec 800ae04: 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; 800ae08: 41 8f 00 74 lbu r15,(r12+116) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800ae0c: 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 ]; 800ae10: 29 8b 01 18 lw r11,(r12+280) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800ae14: 65 ef 00 00 cmpei r15,r15,0 800ae18: c8 0f 78 00 sub r15,r0,r15 800ae1c: 21 ef 01 00 andi r15,r15,0x100 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800ae20: 44 20 00 02 be r1,r0,800ae28 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 800ae24: 39 ef 02 00 ori r15,r15,0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800ae28: 41 71 00 08 lbu r17,(r11+8) old_mode |= _ISR_Get_level(); 800ae2c: fb ff ef 60 calli 8006bac <_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; 800ae30: 66 31 00 00 cmpei r17,r17,0 800ae34: c8 11 88 00 sub r17,r0,r17 800ae38: 22 31 04 00 andi r17,r17,0x400 800ae3c: ba 21 08 00 or r1,r17,r1 old_mode |= _ISR_Get_level(); 800ae40: b8 2f 78 00 or r15,r1,r15 *previous_mode_set = old_mode; 800ae44: 5a 0f 00 00 sw (r16+0),r15 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800ae48: 21 c1 01 00 andi r1,r14,0x100 800ae4c: 44 20 00 04 be r1,r0,800ae5c */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 800ae50: 21 a1 01 00 andi r1,r13,0x100 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 800ae54: 64 21 00 00 cmpei r1,r1,0 800ae58: 31 81 00 74 sb (r12+116),r1 if ( mask & RTEMS_TIMESLICE_MASK ) { 800ae5c: 21 c1 02 00 andi r1,r14,0x200 800ae60: 44 20 00 0b be r1,r0,800ae8c */ RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice ( Modes_Control mode_set ) { return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE; 800ae64: 21 a1 02 00 andi r1,r13,0x200 if ( _Modes_Is_timeslice(mode_set) ) { 800ae68: 44 20 00 08 be r1,r0,800ae88 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800ae6c: 34 01 00 01 mvi r1,1 800ae70: 59 81 00 7c sw (r12+124),r1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800ae74: 78 01 08 01 mvhi r1,0x801 800ae78: 38 21 37 c0 ori r1,r1,0x37c0 800ae7c: 28 21 00 00 lw r1,(r1+0) 800ae80: 59 81 00 78 sw (r12+120),r1 800ae84: e0 00 00 02 bi 800ae8c } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800ae88: 59 80 00 7c sw (r12+124),r0 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800ae8c: 21 c1 00 01 andi r1,r14,0x1 800ae90: 44 20 00 04 be r1,r0,800aea0 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 800ae94: 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 ) ); 800ae98: 64 21 00 00 cmpei r1,r1,0 800ae9c: 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 ) { 800aea0: 21 ce 04 00 andi r14,r14,0x400 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800aea4: 34 03 00 00 mvi r3,0 if ( mask & RTEMS_ASR_MASK ) { 800aea8: 45 c0 00 11 be r14,r0,800aeec */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 800aeac: 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 ) { 800aeb0: 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( 800aeb4: 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 ) { 800aeb8: 44 2d 00 0d be r1,r13,800aeec asr->is_enabled = is_asr_enabled; 800aebc: 31 6d 00 08 sb (r11+8),r13 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 800aec0: 90 00 08 00 rcsr r1,IE 800aec4: 34 02 ff fe mvi r2,-2 800aec8: a0 22 10 00 and r2,r1,r2 800aecc: d0 02 00 00 wcsr IE,r2 _signals = information->signals_pending; 800aed0: 29 62 00 18 lw r2,(r11+24) information->signals_pending = information->signals_posted; 800aed4: 29 63 00 14 lw r3,(r11+20) information->signals_posted = _signals; 800aed8: 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; 800aedc: 59 63 00 18 sw (r11+24),r3 information->signals_posted = _signals; _ISR_Enable( _level ); 800aee0: d0 01 00 00 wcsr IE,r1 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 800aee4: 29 63 00 14 lw r3,(r11+20) /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800aee8: 7c 63 00 00 cmpnei r3,r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800aeec: 78 01 08 01 mvhi r1,0x801 800aef0: 38 21 39 a0 ori r1,r1,0x39a0 800aef4: 28 22 00 00 lw r2,(r1+0) 800aef8: 34 01 00 03 mvi r1,3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 800aefc: 34 04 00 00 mvi r4,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800af00: 5c 41 00 0f bne r2,r1,800af3c <== NEVER TAKEN bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 800af04: 78 01 08 01 mvhi r1,0x801 800af08: 38 21 39 ec ori r1,r1,0x39ec 800af0c: 28 22 00 0c lw r2,(r1+12) if ( are_signals_pending || 800af10: 5c 60 00 05 bne r3,r0,800af24 800af14: 28 21 00 10 lw r1,(r1+16) 800af18: 44 41 00 09 be r2,r1,800af3c (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 800af1c: 40 41 00 74 lbu r1,(r2+116) 800af20: 44 20 00 07 be r1,r0,800af3c <== NEVER TAKEN _Thread_Dispatch_necessary = true; 800af24: 78 01 08 01 mvhi r1,0x801 800af28: 38 21 39 ec ori r1,r1,0x39ec 800af2c: 34 02 00 01 mvi r2,1 800af30: 30 22 00 18 sb (r1+24),r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 800af34: fb ff e8 df calli 80052b0 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; 800af38: 34 04 00 00 mvi r4,0 } 800af3c: b8 80 08 00 mv r1,r4 800af40: 2b 9d 00 04 lw ra,(sp+4) 800af44: 2b 8b 00 20 lw r11,(sp+32) 800af48: 2b 8c 00 1c lw r12,(sp+28) 800af4c: 2b 8d 00 18 lw r13,(sp+24) 800af50: 2b 8e 00 14 lw r14,(sp+20) 800af54: 2b 8f 00 10 lw r15,(sp+16) 800af58: 2b 90 00 0c lw r16,(sp+12) 800af5c: 2b 91 00 08 lw r17,(sp+8) 800af60: 37 9c 00 20 addi sp,sp,32 800af64: c3 a0 00 00 ret =============================================================================== 080055b8 : rtems_status_code rtems_task_set_note( rtems_id id, uint32_t notepad, uint32_t note ) { 80055b8: 37 9c ff ec addi sp,sp,-20 80055bc: 5b 8b 00 10 sw (sp+16),r11 80055c0: 5b 8c 00 0c sw (sp+12),r12 80055c4: 5b 8d 00 08 sw (sp+8),r13 80055c8: 5b 9d 00 04 sw (sp+4),ra 80055cc: b8 40 58 00 mv r11,r2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; if ( !rtems_configuration_get_notepads_enabled() ) 80055d0: 78 02 08 02 mvhi r2,0x802 80055d4: 38 42 30 8c ori r2,r2,0x308c 80055d8: 40 42 00 04 lbu r2,(r2+4) rtems_status_code rtems_task_set_note( rtems_id id, uint32_t notepad, uint32_t note ) { 80055dc: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; if ( !rtems_configuration_get_notepads_enabled() ) return RTEMS_NOT_CONFIGURED; 80055e0: 34 04 00 16 mvi r4,22 { register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; if ( !rtems_configuration_get_notepads_enabled() ) 80055e4: 44 40 00 21 be r2,r0,8005668 <== NEVER TAKEN /* * NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would * be checking an unsigned number for being negative. */ if ( notepad > RTEMS_NOTEPAD_LAST ) 80055e8: 34 02 00 0f mvi r2,15 return RTEMS_INVALID_NUMBER; 80055ec: 34 04 00 0a mvi r4,10 /* * NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would * be checking an unsigned number for being negative. */ if ( notepad > RTEMS_NOTEPAD_LAST ) 80055f0: 55 62 00 1e bgu r11,r2,8005668 /* * Optimize the most likely case to avoid the Thread_Dispatch. */ if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) || 80055f4: 44 20 00 06 be r1,r0,800560c _Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) { 80055f8: 78 02 08 02 mvhi r2,0x802 80055fc: 38 42 3c c4 ori r2,r2,0x3cc4 8005600: 28 42 00 0c lw r2,(r2+12) /* * Optimize the most likely case to avoid the Thread_Dispatch. */ if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) || 8005604: 28 42 00 08 lw r2,(r2+8) 8005608: 5c 22 00 0b bne r1,r2,8005634 _Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) { api = _Thread_Executing->API_Extensions[ THREAD_API_RTEMS ]; 800560c: 78 01 08 02 mvhi r1,0x802 8005610: 38 21 3c c4 ori r1,r1,0x3cc4 8005614: 28 21 00 0c lw r1,(r1+12) api->Notepads[ notepad ] = note; 8005618: 34 02 00 02 mvi r2,2 800561c: 28 2d 01 18 lw r13,(r1+280) 8005620: 35 61 00 08 addi r1,r11,8 8005624: fb ff f3 45 calli 8002338 <__ashlsi3> 8005628: b5 a1 08 00 add r1,r13,r1 800562c: 58 2c 00 00 sw (r1+0),r12 8005630: e0 00 00 0d bi 8005664 return RTEMS_SUCCESSFUL; } the_thread = _Thread_Get( id, &location ); 8005634: 37 82 00 14 addi r2,sp,20 8005638: f8 00 0a 84 calli 8008048 <_Thread_Get> switch ( location ) { 800563c: 2b 82 00 14 lw r2,(sp+20) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8005640: 34 04 00 04 mvi r4,4 api->Notepads[ notepad ] = note; return RTEMS_SUCCESSFUL; } the_thread = _Thread_Get( id, &location ); switch ( location ) { 8005644: 5c 40 00 09 bne r2,r0,8005668 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; api->Notepads[ notepad ] = note; 8005648: 28 2d 01 18 lw r13,(r1+280) 800564c: 34 02 00 02 mvi r2,2 8005650: 35 61 00 08 addi r1,r11,8 8005654: fb ff f3 39 calli 8002338 <__ashlsi3> 8005658: b5 a1 08 00 add r1,r13,r1 800565c: 58 2c 00 00 sw (r1+0),r12 _Thread_Enable_dispatch(); 8005660: f8 00 0a 6d calli 8008014 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8005664: 34 04 00 00 mvi r4,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8005668: b8 80 08 00 mv r1,r4 800566c: 2b 9d 00 04 lw ra,(sp+4) 8005670: 2b 8b 00 10 lw r11,(sp+16) 8005674: 2b 8c 00 0c lw r12,(sp+12) 8005678: 2b 8d 00 08 lw r13,(sp+8) 800567c: 37 9c 00 14 addi sp,sp,20 8005680: c3 a0 00 00 ret =============================================================================== 08008480 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 8008480: 37 9c ff f0 addi sp,sp,-16 8008484: 5b 8b 00 0c sw (sp+12),r11 8008488: 5b 8c 00 08 sw (sp+8),r12 800848c: 5b 9d 00 04 sw (sp+4),ra 8008490: b8 40 58 00 mv r11,r2 8008494: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 8008498: 44 40 00 06 be r2,r0,80084b0 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 ) ); 800849c: 78 02 08 01 mvhi r2,0x801 80084a0: 38 42 90 c0 ori r2,r2,0x90c0 80084a4: 40 43 00 00 lbu r3,(r2+0) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 80084a8: 34 02 00 13 mvi r2,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 80084ac: 55 63 00 16 bgu r11,r3,8008504 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 80084b0: 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 ) 80084b4: 45 80 00 14 be r12,r0,8008504 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 80084b8: 37 82 00 10 addi r2,sp,16 80084bc: f8 00 0a 68 calli 800ae5c <_Thread_Get> switch ( location ) { 80084c0: 2b 82 00 10 lw r2,(sp+16) 80084c4: 5c 40 00 0f bne r2,r0,8008500 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 80084c8: 28 23 00 14 lw r3,(r1+20) 80084cc: 59 83 00 00 sw (r12+0),r3 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 80084d0: 45 62 00 09 be r11,r2,80084f4 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 80084d4: 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; 80084d8: 58 2b 00 18 sw (r1+24),r11 if ( the_thread->resource_count == 0 || 80084dc: 44 40 00 03 be r2,r0,80084e8 80084e0: 28 22 00 14 lw r2,(r1+20) 80084e4: 51 62 00 04 bgeu r11,r2,80084f4 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 80084e8: b9 60 10 00 mv r2,r11 80084ec: 34 03 00 00 mvi r3,0 80084f0: f8 00 08 ff calli 800a8ec <_Thread_Change_priority> } _Thread_Enable_dispatch(); 80084f4: f8 00 0a 4d calli 800ae28 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80084f8: 34 02 00 00 mvi r2,0 80084fc: e0 00 00 02 bi 8008504 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8008500: 34 02 00 04 mvi r2,4 } 8008504: b8 40 08 00 mv r1,r2 8008508: 2b 9d 00 04 lw ra,(sp+4) 800850c: 2b 8b 00 0c lw r11,(sp+12) 8008510: 2b 8c 00 08 lw r12,(sp+8) 8008514: 37 9c 00 10 addi sp,sp,16 8008518: c3 a0 00 00 ret =============================================================================== 08002eec : rtems_status_code rtems_task_start( rtems_id id, rtems_task_entry entry_point, rtems_task_argument argument ) { 8002eec: 37 9c ff ec addi sp,sp,-20 8002ef0: 5b 8b 00 10 sw (sp+16),r11 8002ef4: 5b 8c 00 0c sw (sp+12),r12 8002ef8: 5b 8d 00 08 sw (sp+8),r13 8002efc: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; 8002f00: 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 ) { 8002f04: b8 40 60 00 mv r12,r2 8002f08: b8 60 68 00 mv r13,r3 register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) 8002f0c: 44 40 00 11 be r2,r0,8002f50 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 8002f10: 37 82 00 14 addi r2,sp,20 8002f14: f8 00 09 54 calli 8005464 <_Thread_Get> switch ( location ) { 8002f18: 2b 8b 00 14 lw r11,(sp+20) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8002f1c: 34 04 00 04 mvi r4,4 if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); switch ( location ) { 8002f20: 5d 60 00 0c bne r11,r0,8002f50 case OBJECTS_LOCAL: if ( _Thread_Start( 8002f24: 34 02 00 00 mvi r2,0 8002f28: b9 80 18 00 mv r3,r12 8002f2c: 34 04 00 00 mvi r4,0 8002f30: b9 a0 28 00 mv r5,r13 8002f34: f8 00 0c 5c calli 80060a4 <_Thread_Start> 8002f38: 44 2b 00 04 be r1,r11,8002f48 the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); 8002f3c: f8 00 09 3d calli 8005430 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8002f40: 34 04 00 00 mvi r4,0 8002f44: e0 00 00 03 bi 8002f50 } _Thread_Enable_dispatch(); 8002f48: f8 00 09 3a calli 8005430 <_Thread_Enable_dispatch> return RTEMS_INCORRECT_STATE; 8002f4c: 34 04 00 0e mvi r4,14 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8002f50: b8 80 08 00 mv r1,r4 8002f54: 2b 9d 00 04 lw ra,(sp+4) 8002f58: 2b 8b 00 10 lw r11,(sp+16) 8002f5c: 2b 8c 00 0c lw r12,(sp+12) 8002f60: 2b 8d 00 08 lw r13,(sp+8) 8002f64: 37 9c 00 14 addi sp,sp,20 8002f68: c3 a0 00 00 ret =============================================================================== 08013e74 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 8013e74: 37 9c ff f8 addi sp,sp,-8 8013e78: 5b 9d 00 04 sw (sp+4),ra 8013e7c: b8 20 10 00 mv r2,r1 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 8013e80: 78 01 08 03 mvhi r1,0x803 8013e84: 38 21 ee 84 ori r1,r1,0xee84 8013e88: 37 83 00 08 addi r3,sp,8 8013e8c: f8 00 0e 52 calli 80177d4 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8013e90: 2b 82 00 08 lw r2,(sp+8) 8013e94: 5c 40 00 09 bne r2,r0,8013eb8 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 8013e98: 28 23 00 38 lw r3,(r1+56) 8013e9c: 34 02 00 04 mvi r2,4 8013ea0: 44 62 00 03 be r3,r2,8013eac <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 8013ea4: 34 21 00 10 addi r1,r1,16 8013ea8: f8 00 17 c6 calli 8019dc0 <_Watchdog_Remove> _Thread_Enable_dispatch(); 8013eac: f8 00 11 f6 calli 8018684 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8013eb0: 34 01 00 00 mvi r1,0 8013eb4: e0 00 00 02 bi 8013ebc #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013eb8: 34 01 00 04 mvi r1,4 } 8013ebc: 2b 9d 00 04 lw ra,(sp+4) 8013ec0: 37 9c 00 08 addi sp,sp,8 8013ec4: c3 a0 00 00 ret =============================================================================== 08014490 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8014490: 37 9c ff dc addi sp,sp,-36 8014494: 5b 8b 00 20 sw (sp+32),r11 8014498: 5b 8c 00 1c sw (sp+28),r12 801449c: 5b 8d 00 18 sw (sp+24),r13 80144a0: 5b 8e 00 14 sw (sp+20),r14 80144a4: 5b 8f 00 10 sw (sp+16),r15 80144a8: 5b 90 00 0c sw (sp+12),r16 80144ac: 5b 91 00 08 sw (sp+8),r17 80144b0: 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; 80144b4: 78 05 08 03 mvhi r5,0x803 80144b8: 38 a5 ee c4 ori r5,r5,0xeec4 80144bc: 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 ) { 80144c0: b8 20 78 00 mv r15,r1 80144c4: b8 40 60 00 mv r12,r2 80144c8: b8 60 80 00 mv r16,r3 80144cc: 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; 80144d0: 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 ) 80144d4: 45 a0 00 2e be r13,r0,801458c return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 80144d8: 78 05 08 03 mvhi r5,0x803 80144dc: 38 a5 ec 38 ori r5,r5,0xec38 80144e0: 40 a1 00 00 lbu r1,(r5+0) return RTEMS_NOT_DEFINED; 80144e4: 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 ) 80144e8: 44 20 00 29 be r1,r0,801458c <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 80144ec: 34 0b 00 09 mvi r11,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 80144f0: 44 60 00 27 be r3,r0,801458c return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80144f4: b8 40 08 00 mv r1,r2 80144f8: fb ff f1 c1 calli 8010bfc <_TOD_Validate> return RTEMS_INVALID_CLOCK; 80144fc: 34 0b 00 14 mvi r11,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 8014500: 44 20 00 23 be r1,r0,801458c return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 8014504: b9 80 08 00 mv r1,r12 if ( seconds <= _TOD_Seconds_since_epoch() ) 8014508: 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 ); 801450c: fb ff f1 7c calli 8010afc <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 8014510: 39 8c ec d0 ori r12,r12,0xecd0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 8014514: b8 20 70 00 mv r14,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 8014518: 29 81 00 00 lw r1,(r12+0) 801451c: 50 2e 00 1c bgeu r1,r14,801458c 8014520: 78 01 08 03 mvhi r1,0x803 8014524: 38 21 ee 84 ori r1,r1,0xee84 8014528: b9 e0 10 00 mv r2,r15 801452c: 37 83 00 24 addi r3,sp,36 8014530: f8 00 0c a9 calli 80177d4 <_Objects_Get> 8014534: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8014538: 2b 81 00 24 lw r1,(sp+36) 801453c: 5c 20 00 13 bne r1,r0,8014588 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 8014540: 35 61 00 10 addi r1,r11,16 8014544: f8 00 16 1f calli 8019dc0 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 8014548: 34 01 00 03 mvi r1,3 801454c: 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(); 8014550: 29 81 00 00 lw r1,(r12+0) (*timer_server->schedule_operation)( timer_server, the_timer ); 8014554: 29 a3 00 04 lw r3,(r13+4) 8014558: 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(); 801455c: c9 c1 70 00 sub r14,r14,r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8014560: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8014564: 59 70 00 2c sw (r11+44),r16 the_watchdog->id = id; 8014568: 59 6f 00 30 sw (r11+48),r15 the_watchdog->user_data = user_data; 801456c: 59 71 00 34 sw (r11+52),r17 8014570: 59 6e 00 1c sw (r11+28),r14 (*timer_server->schedule_operation)( timer_server, the_timer ); 8014574: b9 a0 08 00 mv r1,r13 8014578: d8 60 00 00 call r3 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 801457c: 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(); 8014580: f8 00 10 41 calli 8018684 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8014584: e0 00 00 02 bi 801458c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8014588: 34 0b 00 04 mvi r11,4 } 801458c: b9 60 08 00 mv r1,r11 8014590: 2b 9d 00 04 lw ra,(sp+4) 8014594: 2b 8b 00 20 lw r11,(sp+32) 8014598: 2b 8c 00 1c lw r12,(sp+28) 801459c: 2b 8d 00 18 lw r13,(sp+24) 80145a0: 2b 8e 00 14 lw r14,(sp+20) 80145a4: 2b 8f 00 10 lw r15,(sp+16) 80145a8: 2b 90 00 0c lw r16,(sp+12) 80145ac: 2b 91 00 08 lw r17,(sp+8) 80145b0: 37 9c 00 24 addi sp,sp,36 80145b4: c3 a0 00 00 ret