=============================================================================== 080155d8 <_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 ) { 80155d8: 37 9c ff e4 addi sp,sp,-28 80155dc: 5b 8b 00 1c sw (sp+28),r11 80155e0: 5b 8c 00 18 sw (sp+24),r12 80155e4: 5b 8d 00 14 sw (sp+20),r13 80155e8: 5b 8e 00 10 sw (sp+16),r14 80155ec: 5b 8f 00 0c sw (sp+12),r15 80155f0: 5b 90 00 08 sw (sp+8),r16 80155f4: 5b 9d 00 04 sw (sp+4),ra 80155f8: 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 ) { 80155fc: 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 ) { 8015600: b8 20 58 00 mv r11,r1 8015604: b8 60 68 00 mv r13,r3 8015608: 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; 801560c: 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 ) { 8015610: 54 62 00 13 bgu r3,r2,801565c <_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 ) { 8015614: 29 61 00 48 lw r1,(r11+72) 8015618: 34 0c 00 00 mvi r12,0 801561c: 44 20 00 0a be r1,r0,8015644 <_CORE_message_queue_Broadcast+0x6c> *count = 0; 8015620: 58 c0 00 00 sw (r6+0),r0 8015624: e0 00 00 0d bi 8015658 <_CORE_message_queue_Broadcast+0x80> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 8015628: 29 c1 00 2c lw r1,(r14+44) 801562c: ba 00 10 00 mv r2,r16 8015630: b9 a0 18 00 mv r3,r13 8015634: f8 00 25 c0 calli 801ed34 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 8015638: 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; 801563c: 35 8c 00 01 addi r12,r12,1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 8015640: 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 = 8015644: b9 60 08 00 mv r1,r11 8015648: f8 00 0c 15 calli 801869c <_Thread_queue_Dequeue> 801564c: b8 20 70 00 mv r14,r1 8015650: 5c 20 ff f6 bne r1,r0,8015628 <_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; 8015654: 59 ec 00 00 sw (r15+0),r12 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 8015658: 34 01 00 00 mvi r1,0 } 801565c: 2b 9d 00 04 lw ra,(sp+4) 8015660: 2b 8b 00 1c lw r11,(sp+28) 8015664: 2b 8c 00 18 lw r12,(sp+24) 8015668: 2b 8d 00 14 lw r13,(sp+20) 801566c: 2b 8e 00 10 lw r14,(sp+16) 8015670: 2b 8f 00 0c lw r15,(sp+12) 8015674: 2b 90 00 08 lw r16,(sp+8) 8015678: 37 9c 00 1c addi sp,sp,28 801567c: c3 a0 00 00 ret =============================================================================== 0800da48 <_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 ) { 800da48: 37 9c ff e4 addi sp,sp,-28 800da4c: 5b 8b 00 1c sw (sp+28),r11 800da50: 5b 8c 00 18 sw (sp+24),r12 800da54: 5b 8d 00 14 sw (sp+20),r13 800da58: 5b 8e 00 10 sw (sp+16),r14 800da5c: 5b 8f 00 0c sw (sp+12),r15 800da60: 5b 90 00 08 sw (sp+8),r16 800da64: 5b 9d 00 04 sw (sp+4),ra 800da68: 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; 800da6c: 58 20 00 48 sw (r1+72),r0 the_message_queue->maximum_message_size = maximum_message_size; 800da70: 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; 800da74: 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)) { 800da78: 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 ) { 800da7c: b8 40 80 00 mv r16,r2 800da80: 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)) { 800da84: b8 80 60 00 mv r12,r4 800da88: 44 20 00 06 be r1,r0,800daa0 <_CORE_message_queue_Initialize+0x58> allocated_message_size += sizeof(uint32_t); 800da8c: 34 8c 00 04 addi r12,r4,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 800da90: 34 01 ff fc mvi r1,-4 800da94: a1 81 60 00 and r12,r12,r1 } if (allocated_message_size < maximum_message_size) return false; 800da98: 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) 800da9c: 54 8c 00 1c bgu r4,r12,800db0c <_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)); 800daa0: 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 * 800daa4: b9 e0 08 00 mv r1,r15 800daa8: b9 c0 10 00 mv r2,r14 800daac: f8 00 58 00 calli 8023aac <__mulsi3> (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; 800dab0: 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) 800dab4: 55 81 00 16 bgu r12,r1,800db0c <_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 ); 800dab8: f8 00 0e 00 calli 80112b8 <_Workspace_Allocate> return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 800dabc: 59 61 00 5c sw (r11+92),r1 _Workspace_Allocate( message_buffering_required ); 800dac0: b8 20 28 00 mv r5,r1 if (the_message_queue->message_buffers == 0) 800dac4: 44 20 00 12 be r1,r0,800db0c <_CORE_message_queue_Initialize+0xc4> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 800dac8: b8 a0 10 00 mv r2,r5 800dacc: 35 61 00 60 addi r1,r11,96 800dad0: b9 c0 18 00 mv r3,r14 800dad4: b9 e0 20 00 mv r4,r15 800dad8: f8 00 16 ad calli 801358c <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 800dadc: 2a 02 00 00 lw r2,(r16+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800dae0: 35 61 00 54 addi r1,r11,84 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 800dae4: 59 61 00 50 sw (r11+80),r1 800dae8: 64 42 00 01 cmpei r2,r2,1 the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); 800daec: 35 61 00 50 addi r1,r11,80 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 800daf0: 59 61 00 58 sw (r11+88),r1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 800daf4: 59 60 00 54 sw (r11+84),r0 _Thread_queue_Initialize( 800daf8: b9 60 08 00 mv r1,r11 800dafc: 34 03 00 80 mvi r3,128 800db00: 34 04 00 06 mvi r4,6 800db04: f8 00 0a 25 calli 8010398 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 800db08: 34 0d 00 01 mvi r13,1 } 800db0c: b9 a0 08 00 mv r1,r13 800db10: 2b 9d 00 04 lw ra,(sp+4) 800db14: 2b 8b 00 1c lw r11,(sp+28) 800db18: 2b 8c 00 18 lw r12,(sp+24) 800db1c: 2b 8d 00 14 lw r13,(sp+20) 800db20: 2b 8e 00 10 lw r14,(sp+16) 800db24: 2b 8f 00 0c lw r15,(sp+12) 800db28: 2b 90 00 08 lw r16,(sp+8) 800db2c: 37 9c 00 1c addi sp,sp,28 800db30: c3 a0 00 00 ret =============================================================================== 0800db34 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db34: 37 9c ff f4 addi sp,sp,-12 800db38: 5b 8b 00 0c sw (sp+12),r11 800db3c: 5b 8c 00 08 sw (sp+8),r12 800db40: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 800db44: 78 07 08 02 mvhi r7,0x802 800db48: 38 e7 7b 88 ori r7,r7,0x7b88 800db4c: 28 e7 00 0c lw r7,(r7+12) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db50: b8 20 58 00 mv r11,r1 800db54: 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; 800db58: 58 e0 00 34 sw (r7+52),r0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db5c: 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 ); 800db60: 90 00 40 00 rcsr r8,IE 800db64: 34 03 ff fe mvi r3,-2 800db68: a1 03 18 00 and r3,r8,r3 800db6c: d0 03 00 00 wcsr IE,r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 800db70: 29 6c 00 50 lw r12,(r11+80) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800db74: 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)) 800db78: 45 83 00 07 be r12,r3,800db94 <_CORE_message_queue_Seize+0x60> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 800db7c: 29 83 00 00 lw r3,(r12+0) CORE_message_queue_Buffer_control *_CORE_message_queue_Get_pending_message ( CORE_message_queue_Control *the_message_queue ) { return (CORE_message_queue_Buffer_control *) _Chain_Get_unprotected( &the_message_queue->Pending_messages ); 800db80: 35 69 00 50 addi r9,r11,80 the_chain->first = new_first; 800db84: 59 63 00 50 sw (r11+80),r3 new_first->previous = _Chain_Head(the_chain); 800db88: 58 69 00 04 sw (r3+4),r9 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 800db8c: 5d 80 00 04 bne r12,r0,800db9c <_CORE_message_queue_Seize+0x68><== ALWAYS TAKEN 800db90: e0 00 00 13 bi 800dbdc <_CORE_message_queue_Seize+0xa8> <== NOT EXECUTED ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; 800db94: 34 0c 00 00 mvi r12,0 800db98: e0 00 00 11 bi 800dbdc <_CORE_message_queue_Seize+0xa8> the_message_queue->number_of_pending_messages -= 1; 800db9c: 29 62 00 48 lw r2,(r11+72) 800dba0: 34 42 ff ff addi r2,r2,-1 800dba4: 59 62 00 48 sw (r11+72),r2 _ISR_Enable( level ); 800dba8: d0 08 00 00 wcsr IE,r8 *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = 800dbac: 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; 800dbb0: 29 83 00 08 lw r3,(r12+8) _Thread_Executing->Wait.count = 800dbb4: 38 42 7b 88 ori r2,r2,0x7b88 800dbb8: 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; 800dbbc: 58 83 00 00 sw (r4+0),r3 _Thread_Executing->Wait.count = 800dbc0: 58 40 00 24 sw (r2+36),r0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dbc4: 35 82 00 0c addi r2,r12,12 800dbc8: f8 00 22 77 calli 80165a4 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 ); 800dbcc: 35 61 00 60 addi r1,r11,96 800dbd0: b9 80 10 00 mv r2,r12 800dbd4: fb ff ff 6d calli 800d988 <_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; 800dbd8: e0 00 00 12 bi 800dc20 <_CORE_message_queue_Seize+0xec> return; } #endif } if ( !wait ) { 800dbdc: 5c ac 00 05 bne r5,r12,800dbf0 <_CORE_message_queue_Seize+0xbc> _ISR_Enable( level ); 800dbe0: d0 08 00 00 wcsr IE,r8 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 800dbe4: 34 01 00 04 mvi r1,4 800dbe8: 58 e1 00 34 sw (r7+52),r1 return; 800dbec: e0 00 00 0d bi 800dc20 <_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; 800dbf0: 34 03 00 01 mvi r3,1 800dbf4: 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; 800dbf8: 58 eb 00 44 sw (r7+68),r11 executing->Wait.id = id; 800dbfc: 58 e2 00 20 sw (r7+32),r2 executing->Wait.return_argument_second.mutable_object = buffer; 800dc00: 58 e1 00 2c sw (r7+44),r1 executing->Wait.return_argument = size_p; 800dc04: 58 e4 00 28 sw (r7+40),r4 /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 800dc08: d0 08 00 00 wcsr IE,r8 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 800dc0c: 78 03 08 01 mvhi r3,0x801 800dc10: b9 60 08 00 mv r1,r11 800dc14: b8 c0 10 00 mv r2,r6 800dc18: 38 63 04 d8 ori r3,r3,0x4d8 800dc1c: f8 00 08 f3 calli 800ffe8 <_Thread_queue_Enqueue_with_handler> } 800dc20: 2b 9d 00 04 lw ra,(sp+4) 800dc24: 2b 8b 00 0c lw r11,(sp+12) 800dc28: 2b 8c 00 08 lw r12,(sp+8) 800dc2c: 37 9c 00 0c addi sp,sp,12 800dc30: c3 a0 00 00 ret =============================================================================== 08003698 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8003698: 37 9c ff e8 addi sp,sp,-24 800369c: 5b 8b 00 14 sw (sp+20),r11 80036a0: 5b 8c 00 10 sw (sp+16),r12 80036a4: 5b 8d 00 0c sw (sp+12),r13 80036a8: 5b 8e 00 08 sw (sp+8),r14 80036ac: 5b 9d 00 04 sw (sp+4),ra 80036b0: b8 20 58 00 mv r11,r1 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 80036b4: 78 01 08 01 mvhi r1,0x801 80036b8: 38 21 38 1c ori r1,r1,0x381c 80036bc: 28 21 00 00 lw r1,(r1+0) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 80036c0: 5b 85 00 18 sw (sp+24),r5 80036c4: b8 40 70 00 mv r14,r2 80036c8: b8 80 68 00 mv r13,r4 80036cc: 20 6c 00 ff andi r12,r3,0xff _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 80036d0: 44 20 00 0b be r1,r0,80036fc <_CORE_mutex_Seize+0x64> 80036d4: 45 80 00 0a be r12,r0,80036fc <_CORE_mutex_Seize+0x64> <== NEVER TAKEN 80036d8: 78 01 08 01 mvhi r1,0x801 80036dc: 38 21 39 9c ori r1,r1,0x399c 80036e0: 28 21 00 00 lw r1,(r1+0) 80036e4: 34 02 00 01 mvi r2,1 80036e8: 50 41 00 05 bgeu r2,r1,80036fc <_CORE_mutex_Seize+0x64> 80036ec: 34 01 00 00 mvi r1,0 80036f0: 34 02 00 00 mvi r2,0 80036f4: 34 03 00 12 mvi r3,18 80036f8: f8 00 02 2c calli 8003fa8 <_Internal_error_Occurred> 80036fc: b9 60 08 00 mv r1,r11 8003700: 37 82 00 18 addi r2,sp,24 8003704: f8 00 15 3f calli 8008c00 <_CORE_mutex_Seize_interrupt_trylock> 8003708: 44 20 00 19 be r1,r0,800376c <_CORE_mutex_Seize+0xd4> 800370c: 78 01 08 01 mvhi r1,0x801 8003710: 38 21 39 e8 ori r1,r1,0x39e8 8003714: 5d 80 00 07 bne r12,r0,8003730 <_CORE_mutex_Seize+0x98> 8003718: 2b 82 00 18 lw r2,(sp+24) 800371c: d0 02 00 00 wcsr IE,r2 8003720: 28 21 00 0c lw r1,(r1+12) 8003724: 34 02 00 01 mvi r2,1 8003728: 58 22 00 34 sw (r1+52),r2 800372c: e0 00 00 10 bi 800376c <_CORE_mutex_Seize+0xd4> 8003730: 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; 8003734: 34 02 00 01 mvi r2,1 8003738: 59 62 00 30 sw (r11+48),r2 800373c: 58 2b 00 44 sw (r1+68),r11 8003740: 58 2e 00 20 sw (r1+32),r14 8003744: 78 01 08 01 mvhi r1,0x801 8003748: 38 21 38 1c ori r1,r1,0x381c 800374c: 28 22 00 00 lw r2,(r1+0) 8003750: 34 42 00 01 addi r2,r2,1 8003754: 58 22 00 00 sw (r1+0),r2 8003758: 2b 81 00 18 lw r1,(sp+24) 800375c: d0 01 00 00 wcsr IE,r1 8003760: b9 60 08 00 mv r1,r11 8003764: b9 a0 10 00 mv r2,r13 8003768: fb ff ff ab calli 8003614 <_CORE_mutex_Seize_interrupt_blocking> } 800376c: 2b 9d 00 04 lw ra,(sp+4) 8003770: 2b 8b 00 14 lw r11,(sp+20) 8003774: 2b 8c 00 10 lw r12,(sp+16) 8003778: 2b 8d 00 0c lw r13,(sp+12) 800377c: 2b 8e 00 08 lw r14,(sp+8) 8003780: 37 9c 00 18 addi sp,sp,24 8003784: c3 a0 00 00 ret =============================================================================== 08008c00 <_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 ) { 8008c00: 37 9c ff fc addi sp,sp,-4 8008c04: 5b 9d 00 04 sw (sp+4),ra 8008c08: b8 20 18 00 mv r3,r1 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 8008c0c: 78 01 08 01 mvhi r1,0x801 8008c10: 38 21 39 e8 ori r1,r1,0x39e8 8008c14: 28 24 00 0c lw r4,(r1+12) executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 8008c18: 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; 8008c1c: 58 80 00 34 sw (r4+52),r0 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 8008c20: 44 20 00 31 be r1,r0,8008ce4 <_CORE_mutex_Seize_interrupt_trylock+0xe4> the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 8008c24: 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; 8008c28: 58 60 00 50 sw (r3+80),r0 the_mutex->holder = executing; 8008c2c: 58 64 00 5c sw (r3+92),r4 the_mutex->holder_id = executing->Object.id; 8008c30: 58 61 00 60 sw (r3+96),r1 the_mutex->nest_count = 1; 8008c34: 34 01 00 01 mvi r1,1 8008c38: 58 61 00 54 sw (r3+84),r1 return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } 8008c3c: 28 61 00 48 lw r1,(r3+72) if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 8008c40: 34 05 00 02 mvi r5,2 8008c44: 44 25 00 03 be r1,r5,8008c50 <_CORE_mutex_Seize_interrupt_trylock+0x50> 8008c48: 34 05 00 03 mvi r5,3 8008c4c: 5c 25 00 06 bne r1,r5,8008c64 <_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++; 8008c50: 28 85 00 1c lw r5,(r4+28) 8008c54: 34 a6 00 01 addi r6,r5,1 8008c58: 58 86 00 1c sw (r4+28),r6 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 8008c5c: 34 06 00 03 mvi r6,3 8008c60: 44 26 00 04 be r1,r6,8008c70 <_CORE_mutex_Seize_interrupt_trylock+0x70> _ISR_Enable( *level_p ); 8008c64: 28 41 00 00 lw r1,(r2+0) 8008c68: d0 01 00 00 wcsr IE,r1 8008c6c: e0 00 00 2f bi 8008d28 <_CORE_mutex_Seize_interrupt_trylock+0x128> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; 8008c70: 28 66 00 4c lw r6,(r3+76) current = executing->current_priority; 8008c74: 28 81 00 14 lw r1,(r4+20) if ( current == ceiling ) { 8008c78: 5c 26 00 04 bne r1,r6,8008c88 <_CORE_mutex_Seize_interrupt_trylock+0x88> _ISR_Enable( *level_p ); 8008c7c: 28 41 00 00 lw r1,(r2+0) 8008c80: d0 01 00 00 wcsr IE,r1 8008c84: e0 00 00 29 bi 8008d28 <_CORE_mutex_Seize_interrupt_trylock+0x128> return 0; } if ( current > ceiling ) { 8008c88: 50 c1 00 0e bgeu r6,r1,8008cc0 <_CORE_mutex_Seize_interrupt_trylock+0xc0> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8008c8c: 78 01 08 01 mvhi r1,0x801 8008c90: 38 21 38 1c ori r1,r1,0x381c 8008c94: 28 24 00 00 lw r4,(r1+0) 8008c98: 34 84 00 01 addi r4,r4,1 8008c9c: 58 24 00 00 sw (r1+0),r4 _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); 8008ca0: 28 41 00 00 lw r1,(r2+0) 8008ca4: d0 01 00 00 wcsr IE,r1 _Thread_Change_priority( 8008ca8: 28 61 00 5c lw r1,(r3+92) 8008cac: 28 62 00 4c lw r2,(r3+76) 8008cb0: 34 03 00 00 mvi r3,0 8008cb4: fb ff ef 83 calli 8004ac0 <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); 8008cb8: fb ff f0 d6 calli 8005010 <_Thread_Enable_dispatch> 8008cbc: e0 00 00 1b bi 8008d28 <_CORE_mutex_Seize_interrupt_trylock+0x128> return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 8008cc0: 34 01 00 06 mvi r1,6 8008cc4: 58 81 00 34 sw (r4+52),r1 the_mutex->lock = CORE_MUTEX_UNLOCKED; 8008cc8: 34 01 00 01 mvi r1,1 8008ccc: 58 61 00 50 sw (r3+80),r1 the_mutex->nest_count = 0; /* undo locking above */ 8008cd0: 58 60 00 54 sw (r3+84),r0 executing->resource_count--; /* undo locking above */ 8008cd4: 58 85 00 1c sw (r4+28),r5 _ISR_Enable( *level_p ); 8008cd8: 28 41 00 00 lw r1,(r2+0) 8008cdc: d0 01 00 00 wcsr IE,r1 8008ce0: e0 00 00 12 bi 8008d28 <_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 ) ) { 8008ce4: 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; 8008ce8: 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 ) ) { 8008cec: 5c a4 00 10 bne r5,r4,8008d2c <_CORE_mutex_Seize_interrupt_trylock+0x12c> switch ( the_mutex->Attributes.lock_nesting_behavior ) { 8008cf0: 28 64 00 40 lw r4,(r3+64) 8008cf4: 44 80 00 03 be r4,r0,8008d00 <_CORE_mutex_Seize_interrupt_trylock+0x100> 8008cf8: 5c 81 00 0d bne r4,r1,8008d2c <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN 8008cfc: e0 00 00 07 bi 8008d18 <_CORE_mutex_Seize_interrupt_trylock+0x118><== NOT EXECUTED case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; 8008d00: 28 61 00 54 lw r1,(r3+84) 8008d04: 34 21 00 01 addi r1,r1,1 8008d08: 58 61 00 54 sw (r3+84),r1 _ISR_Enable( *level_p ); 8008d0c: 28 41 00 00 lw r1,(r2+0) 8008d10: d0 01 00 00 wcsr IE,r1 8008d14: e0 00 00 05 bi 8008d28 <_CORE_mutex_Seize_interrupt_trylock+0x128> return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; 8008d18: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8008d1c: 58 a1 00 34 sw (r5+52),r1 <== NOT EXECUTED _ISR_Enable( *level_p ); 8008d20: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8008d24: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED return 0; 8008d28: 34 01 00 00 mvi r1,0 8008d2c: 2b 9d 00 04 lw ra,(sp+4) 8008d30: 37 9c 00 04 addi sp,sp,4 8008d34: c3 a0 00 00 ret =============================================================================== 080038e8 <_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 ) { 80038e8: 37 9c ff f8 addi sp,sp,-8 80038ec: 5b 8b 00 08 sw (sp+8),r11 80038f0: 5b 9d 00 04 sw (sp+4),ra 80038f4: 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)) ) { 80038f8: f8 00 06 bf calli 80053f4 <_Thread_queue_Dequeue> { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 80038fc: 34 02 00 00 mvi r2,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8003900: 5c 20 00 0d bne r1,r0,8003934 <_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 ); 8003904: 90 00 08 00 rcsr r1,IE 8003908: 34 02 ff fe mvi r2,-2 800390c: a0 22 10 00 and r2,r1,r2 8003910: d0 02 00 00 wcsr IE,r2 if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8003914: 29 63 00 48 lw r3,(r11+72) 8003918: 29 64 00 40 lw r4,(r11+64) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 800391c: 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 ) 8003920: 50 64 00 04 bgeu r3,r4,8003930 <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN the_semaphore->count += 1; 8003924: 34 63 00 01 addi r3,r3,1 8003928: 59 63 00 48 sw (r11+72),r3 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 800392c: 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 ); 8003930: d0 01 00 00 wcsr IE,r1 } return status; } 8003934: b8 40 08 00 mv r1,r2 8003938: 2b 9d 00 04 lw ra,(sp+4) 800393c: 2b 8b 00 08 lw r11,(sp+8) 8003940: 37 9c 00 08 addi sp,sp,8 8003944: c3 a0 00 00 ret =============================================================================== 08003c4c <_Chain_Get_with_empty_check>: ) { ISR_Level level; bool is_empty_now; _ISR_Disable( level ); 8003c4c: 90 00 28 00 rcsr r5,IE 8003c50: 34 03 ff fe mvi r3,-2 8003c54: a0 a3 18 00 and r3,r5,r3 8003c58: d0 03 00 00 wcsr IE,r3 Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; 8003c5c: 28 24 00 00 lw r4,(r1+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8003c60: 34 26 00 04 addi r6,r1,4 ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; if ( first != _Chain_Tail( the_chain ) ) { 8003c64: 44 86 00 07 be r4,r6,8003c80 <_Chain_Get_with_empty_check+0x34><== NEVER TAKEN Chain_Node *new_first = first->next; 8003c68: 28 83 00 00 lw r3,(r4+0) the_chain->first = new_first; 8003c6c: 58 23 00 00 sw (r1+0),r3 new_first->previous = _Chain_Head( the_chain ); 8003c70: 58 61 00 04 sw (r3+4),r1 *the_node = first; 8003c74: 58 44 00 00 sw (r2+0),r4 is_empty_now = new_first == _Chain_Tail( the_chain ); 8003c78: e4 66 08 00 cmpe r1,r3,r6 8003c7c: e0 00 00 03 bi 8003c88 <_Chain_Get_with_empty_check+0x3c> } else *the_node = NULL; 8003c80: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; 8003c84: 34 01 00 01 mvi r1,1 <== NOT EXECUTED is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); 8003c88: d0 05 00 00 wcsr IE,r5 return is_empty_now; } 8003c8c: c3 a0 00 00 ret =============================================================================== 0800cc3c <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 800cc3c: 37 9c ff f8 addi sp,sp,-8 800cc40: 5b 8b 00 08 sw (sp+8),r11 800cc44: 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 ]; 800cc48: 28 24 01 24 lw r4,(r1+292) option_set = (rtems_option) the_thread->Wait.option; 800cc4c: 28 28 00 30 lw r8,(r1+48) */ void _Event_Surrender( Thread_Control *the_thread ) { 800cc50: 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 ); 800cc54: 90 00 08 00 rcsr r1,IE 800cc58: 34 07 ff fe mvi r7,-2 800cc5c: a0 27 38 00 and r7,r1,r7 800cc60: d0 07 00 00 wcsr IE,r7 pending_events = api->pending_events; 800cc64: 28 85 00 00 lw r5,(r4+0) event_condition = (rtems_event_set) the_thread->Wait.count; 800cc68: 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 ); 800cc6c: 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 ) ) { 800cc70: 5c 40 00 03 bne r2,r0,800cc7c <_Event_Surrender+0x40> _ISR_Enable( level ); 800cc74: d0 01 00 00 wcsr IE,r1 return; 800cc78: e0 00 00 3d bi 800cd6c <_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() && 800cc7c: 78 03 08 01 mvhi r3,0x801 800cc80: 38 63 8a 68 ori r3,r3,0x8a68 800cc84: 28 69 00 08 lw r9,(r3+8) 800cc88: 45 20 00 1a be r9,r0,800ccf0 <_Event_Surrender+0xb4> 800cc8c: 28 63 00 0c lw r3,(r3+12) 800cc90: 5d 63 00 18 bne r11,r3,800ccf0 <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 800cc94: 78 03 08 01 mvhi r3,0x801 800cc98: 38 63 8b 94 ori r3,r3,0x8b94 800cc9c: 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 ) && 800cca0: 34 09 00 02 mvi r9,2 800cca4: 45 49 00 04 be r10,r9,800ccb4 <_Event_Surrender+0x78> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 800cca8: 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) || 800ccac: 34 03 00 01 mvi r3,1 800ccb0: 5d 23 00 10 bne r9,r3,800ccf0 <_Event_Surrender+0xb4> <== NEVER TAKEN (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 800ccb4: 44 46 00 03 be r2,r6,800ccc0 <_Event_Surrender+0x84> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800ccb8: 21 08 00 02 andi r8,r8,0x2 800ccbc: 45 00 00 0b be r8,r0,800cce8 <_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) ); 800ccc0: a4 40 18 00 not r3,r2 800ccc4: 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; 800ccc8: 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 ); 800cccc: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800ccd0: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800ccd4: 58 62 00 00 sw (r3+0),r2 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 800ccd8: 78 02 08 01 mvhi r2,0x801 800ccdc: 38 42 8b 94 ori r2,r2,0x8b94 800cce0: 34 03 00 03 mvi r3,3 800cce4: 58 43 00 00 sw (r2+0),r3 } _ISR_Enable( level ); 800cce8: d0 01 00 00 wcsr IE,r1 return; 800ccec: e0 00 00 20 bi 800cd6c <_Event_Surrender+0x130> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 800ccf0: 29 63 00 10 lw r3,(r11+16) 800ccf4: 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 ) ) { 800ccf8: 44 60 00 1c be r3,r0,800cd68 <_Event_Surrender+0x12c> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800ccfc: 44 46 00 03 be r2,r6,800cd08 <_Event_Surrender+0xcc> 800cd00: 21 08 00 02 andi r8,r8,0x2 800cd04: 45 00 00 19 be r8,r0,800cd68 <_Event_Surrender+0x12c> <== NEVER TAKEN 800cd08: a4 40 18 00 not r3,r2 800cd0c: 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; 800cd10: 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 ); 800cd14: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800cd18: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800cd1c: 58 62 00 00 sw (r3+0),r2 _ISR_Flash( level ); 800cd20: d0 01 00 00 wcsr IE,r1 800cd24: d0 07 00 00 wcsr IE,r7 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800cd28: 29 63 00 50 lw r3,(r11+80) 800cd2c: 34 02 00 02 mvi r2,2 800cd30: 44 62 00 03 be r3,r2,800cd3c <_Event_Surrender+0x100> _ISR_Enable( level ); 800cd34: d0 01 00 00 wcsr IE,r1 800cd38: e0 00 00 06 bi 800cd50 <_Event_Surrender+0x114> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800cd3c: 34 02 00 03 mvi r2,3 800cd40: 59 62 00 50 sw (r11+80),r2 _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800cd44: d0 01 00 00 wcsr IE,r1 (void) _Watchdog_Remove( &the_thread->Timer ); 800cd48: 35 61 00 48 addi r1,r11,72 800cd4c: fb ff eb 0c calli 800797c <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800cd50: 78 03 08 01 mvhi r3,0x801 800cd54: 38 63 6c f4 ori r3,r3,0x6cf4 800cd58: 28 62 00 00 lw r2,(r3+0) 800cd5c: b9 60 08 00 mv r1,r11 800cd60: f8 00 05 05 calli 800e174 <_Thread_Clear_state> 800cd64: e0 00 00 02 bi 800cd6c <_Event_Surrender+0x130> _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 800cd68: d0 01 00 00 wcsr IE,r1 } 800cd6c: 2b 9d 00 04 lw ra,(sp+4) 800cd70: 2b 8b 00 08 lw r11,(sp+8) 800cd74: 37 9c 00 08 addi sp,sp,8 800cd78: c3 a0 00 00 ret =============================================================================== 0800cd7c <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 800cd7c: 37 9c ff f8 addi sp,sp,-8 800cd80: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 800cd84: 37 82 00 08 addi r2,sp,8 800cd88: fb ff e5 d3 calli 80064d4 <_Thread_Get> switch ( location ) { 800cd8c: 2b 82 00 08 lw r2,(sp+8) 800cd90: 5c 40 00 1d bne r2,r0,800ce04 <_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 ); 800cd94: 90 00 18 00 rcsr r3,IE 800cd98: 34 02 ff fe mvi r2,-2 800cd9c: a0 62 10 00 and r2,r3,r2 800cda0: d0 02 00 00 wcsr IE,r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800cda4: 78 02 08 01 mvhi r2,0x801 800cda8: 38 42 8a 68 ori r2,r2,0x8a68 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 800cdac: 28 42 00 0c lw r2,(r2+12) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 800cdb0: 58 20 00 24 sw (r1+36),r0 if ( _Thread_Is_executing( the_thread ) ) { 800cdb4: 5c 22 00 08 bne r1,r2,800cdd4 <_Event_Timeout+0x58> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 800cdb8: 78 02 08 01 mvhi r2,0x801 800cdbc: 38 42 8b 94 ori r2,r2,0x8b94 800cdc0: 28 45 00 00 lw r5,(r2+0) 800cdc4: 34 04 00 01 mvi r4,1 800cdc8: 5c a4 00 03 bne r5,r4,800cdd4 <_Event_Timeout+0x58> <== ALWAYS TAKEN _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800cdcc: 34 04 00 02 mvi r4,2 <== NOT EXECUTED 800cdd0: 58 44 00 00 sw (r2+0),r4 <== NOT EXECUTED } the_thread->Wait.return_code = RTEMS_TIMEOUT; 800cdd4: 34 02 00 06 mvi r2,6 800cdd8: 58 22 00 34 sw (r1+52),r2 _ISR_Enable( level ); 800cddc: d0 03 00 00 wcsr IE,r3 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800cde0: 78 03 08 01 mvhi r3,0x801 800cde4: 38 63 6c f4 ori r3,r3,0x6cf4 800cde8: 28 62 00 00 lw r2,(r3+0) 800cdec: f8 00 04 e2 calli 800e174 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800cdf0: 78 01 08 01 mvhi r1,0x801 800cdf4: 38 21 88 9c ori r1,r1,0x889c 800cdf8: 28 22 00 00 lw r2,(r1+0) 800cdfc: 34 42 ff ff addi r2,r2,-1 800ce00: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800ce04: 2b 9d 00 04 lw ra,(sp+4) 800ce08: 37 9c 00 08 addi sp,sp,8 800ce0c: c3 a0 00 00 ret =============================================================================== 080091b8 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 80091b8: 37 9c ff b8 addi sp,sp,-72 80091bc: 5b 8b 00 40 sw (sp+64),r11 80091c0: 5b 8c 00 3c sw (sp+60),r12 80091c4: 5b 8d 00 38 sw (sp+56),r13 80091c8: 5b 8e 00 34 sw (sp+52),r14 80091cc: 5b 8f 00 30 sw (sp+48),r15 80091d0: 5b 90 00 2c sw (sp+44),r16 80091d4: 5b 91 00 28 sw (sp+40),r17 80091d8: 5b 92 00 24 sw (sp+36),r18 80091dc: 5b 93 00 20 sw (sp+32),r19 80091e0: 5b 94 00 1c sw (sp+28),r20 80091e4: 5b 95 00 18 sw (sp+24),r21 80091e8: 5b 96 00 14 sw (sp+20),r22 80091ec: 5b 97 00 10 sw (sp+16),r23 80091f0: 5b 98 00 0c sw (sp+12),r24 80091f4: 5b 99 00 08 sw (sp+8),r25 80091f8: 5b 9d 00 04 sw (sp+4),ra 80091fc: 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; 8009200: 5b 80 00 48 sw (sp+72),r0 Heap_Block *extend_last_block = NULL; 8009204: 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; 8009208: 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 ) { 800920c: b8 80 a0 00 mv r20,r4 8009210: b8 20 58 00 mv r11,r1 8009214: b8 60 10 00 mv r2,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 8009218: 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; 800921c: 28 36 00 10 lw r22,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8009220: 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; 8009224: 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; 8009228: 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 ) { 800922c: 55 cd 00 8e bgu r14,r13,8009464 <_Heap_Extend+0x2ac> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 8009230: b9 c0 08 00 mv r1,r14 8009234: ba c0 18 00 mv r3,r22 8009238: 37 85 00 48 addi r5,sp,72 800923c: 37 86 00 44 addi r6,sp,68 8009240: fb ff eb 3b calli 8003f2c <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 8009244: 44 20 00 88 be r1,r0,8009464 <_Heap_Extend+0x2ac> 8009248: ba a0 78 00 mv r15,r21 800924c: 34 11 00 00 mvi r17,0 8009250: 34 13 00 00 mvi r19,0 8009254: 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; 8009258: 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; 800925c: 34 18 ff fe mvi r24,-2 8009260: e0 00 00 02 bi 8009268 <_Heap_Extend+0xb0> 8009264: b9 e0 08 00 mv r1,r15 uintptr_t const sub_area_end = start_block->prev_size; 8009268: 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 800926c: f5 a1 18 00 cmpgu r3,r13,r1 8009270: 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 ( 8009274: a0 62 10 00 and r2,r3,r2 8009278: 5c 40 00 7a bne r2,r0,8009460 <_Heap_Extend+0x2a8> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 800927c: 45 a1 00 03 be r13,r1,8009288 <_Heap_Extend+0xd0> <== NEVER TAKEN merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 8009280: 56 4d 00 04 bgu r18,r13,8009290 <_Heap_Extend+0xd8> 8009284: e0 00 00 04 bi 8009294 <_Heap_Extend+0xdc> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 8009288: b9 e0 80 00 mv r16,r15 <== NOT EXECUTED 800928c: e0 00 00 02 bi 8009294 <_Heap_Extend+0xdc> <== NOT EXECUTED merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 8009290: 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); 8009294: ba 40 08 00 mv r1,r18 8009298: ba c0 10 00 mv r2,r22 800929c: 36 59 ff f8 addi r25,r18,-8 80092a0: f8 00 1e d8 calli 8010e00 <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 80092a4: cb 21 08 00 sub r1,r25,r1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 80092a8: 5d d2 00 04 bne r14,r18,80092b8 <_Heap_Extend+0x100> start_block->prev_size = extend_area_end; 80092ac: 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 ) 80092b0: b8 20 60 00 mv r12,r1 80092b4: e0 00 00 04 bi 80092c4 <_Heap_Extend+0x10c> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 80092b8: 55 d2 00 02 bgu r14,r18,80092c0 <_Heap_Extend+0x108> 80092bc: e0 00 00 02 bi 80092c4 <_Heap_Extend+0x10c> 80092c0: 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; 80092c4: 28 2f 00 04 lw r15,(r1+4) 80092c8: 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); 80092cc: 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 ); 80092d0: 5d f5 ff e5 bne r15,r21,8009264 <_Heap_Extend+0xac> if ( extend_area_begin < heap->area_begin ) { 80092d4: 29 61 00 18 lw r1,(r11+24) 80092d8: 51 c1 00 03 bgeu r14,r1,80092e4 <_Heap_Extend+0x12c> heap->area_begin = extend_area_begin; 80092dc: 59 6e 00 18 sw (r11+24),r14 80092e0: e0 00 00 04 bi 80092f0 <_Heap_Extend+0x138> } else if ( heap->area_end < extend_area_end ) { 80092e4: 29 61 00 1c lw r1,(r11+28) 80092e8: 50 2d 00 02 bgeu r1,r13,80092f0 <_Heap_Extend+0x138> heap->area_end = extend_area_end; 80092ec: 59 6d 00 1c sw (r11+28),r13 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 80092f0: 2b 81 00 44 lw r1,(sp+68) 80092f4: 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 = 80092f8: 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; 80092fc: 58 4d 00 00 sw (r2+0),r13 extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 8009300: 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; 8009304: 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 ) { 8009308: 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 = 800930c: 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; 8009310: 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 ) { 8009314: 50 43 00 03 bgeu r2,r3,8009320 <_Heap_Extend+0x168> heap->first_block = extend_first_block; 8009318: 59 62 00 20 sw (r11+32),r2 800931c: e0 00 00 04 bi 800932c <_Heap_Extend+0x174> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 8009320: 29 62 00 24 lw r2,(r11+36) 8009324: 50 41 00 02 bgeu r2,r1,800932c <_Heap_Extend+0x174> heap->last_block = extend_last_block; 8009328: 59 61 00 24 sw (r11+36),r1 } if ( merge_below_block != NULL ) { 800932c: 46 00 00 12 be r16,r0,8009374 <_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; 8009330: 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 ); 8009334: 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; 8009338: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 800933c: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED 8009340: f8 00 1e b0 calli 8010e00 <__umodsi3> <== NOT EXECUTED if ( remainder != 0 ) { 8009344: 44 20 00 03 be r1,r0,8009350 <_Heap_Extend+0x198> <== NOT EXECUTED return value - remainder + alignment; 8009348: b5 cf 70 00 add r14,r14,r15 <== NOT EXECUTED 800934c: 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; 8009350: 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 = 8009354: 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; 8009358: 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 = 800935c: 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; 8009360: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED 8009364: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED _Heap_Free_block( heap, new_first_block ); 8009368: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800936c: fb ff ff 86 calli 8009184 <_Heap_Free_block> <== NOT EXECUTED 8009370: e0 00 00 06 bi 8009388 <_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 ) { 8009374: 46 70 00 05 be r19,r16,8009388 <_Heap_Extend+0x1d0> _Heap_Link_below( 8009378: 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; 800937c: ca 61 98 00 sub r19,r19,r1 8009380: 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 = 8009384: 58 33 00 04 sw (r1+4),r19 link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 8009388: 45 80 00 14 be r12,r0,80093d8 <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800938c: 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, 8009390: 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( 8009394: c9 ac 68 00 sub r13,r13,r12 8009398: b9 a0 08 00 mv r1,r13 800939c: f8 00 1e 99 calli 8010e00 <__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) 80093a0: 29 83 00 04 lw r3,(r12+4) 80093a4: 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 = 80093a8: b4 2c 10 00 add r2,r1,r12 (last_block->size_and_flag - last_block_new_size) 80093ac: c8 61 18 00 sub r3,r3,r1 | HEAP_PREV_BLOCK_USED; 80093b0: 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 = 80093b4: 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; 80093b8: 29 82 00 04 lw r2,(r12+4) 80093bc: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 80093c0: b8 22 08 00 or r1,r1,r2 80093c4: 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 ); 80093c8: b9 80 10 00 mv r2,r12 80093cc: b9 60 08 00 mv r1,r11 80093d0: fb ff ff 6d calli 8009184 <_Heap_Free_block> 80093d4: e0 00 00 0c bi 8009404 <_Heap_Extend+0x24c> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 80093d8: 46 2c 00 0b be r17,r12,8009404 <_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; 80093dc: 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 ); 80093e0: 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( 80093e4: 2b 82 00 44 lw r2,(sp+68) 80093e8: 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 ); 80093ec: c8 71 18 00 sub r3,r3,r17 block->size_and_flag = size | flag; 80093f0: b8 61 08 00 or r1,r3,r1 80093f4: 5a 21 00 04 sw (r17+4),r1 last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 80093f8: 28 41 00 04 lw r1,(r2+4) 80093fc: 38 21 00 01 ori r1,r1,0x1 8009400: 58 41 00 04 sw (r2+4),r1 extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 8009404: 65 8c 00 00 cmpei r12,r12,0 8009408: 66 10 00 00 cmpei r16,r16,0 800940c: a1 90 60 00 and r12,r12,r16 8009410: 45 80 00 04 be r12,r0,8009420 <_Heap_Extend+0x268> _Heap_Free_block( heap, extend_first_block ); 8009414: 2b 82 00 48 lw r2,(sp+72) 8009418: b9 60 08 00 mv r1,r11 800941c: fb ff ff 5a calli 8009184 <_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 8009420: 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( 8009424: 29 63 00 20 lw r3,(r11+32) stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 8009428: 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; 800942c: 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( 8009430: 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; 8009434: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 8009438: b8 62 10 00 or r2,r3,r2 800943c: 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; 8009440: 29 61 00 30 lw r1,(r11+48) /* Statistics */ stats->size += extended_size; 8009444: 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; 8009448: c8 37 08 00 sub r1,r1,r23 /* Statistics */ stats->size += extended_size; 800944c: b4 41 10 00 add r2,r2,r1 8009450: 59 62 00 2c sw (r11+44),r2 if ( extended_size_ptr != NULL ) 8009454: 46 80 00 04 be r20,r0,8009464 <_Heap_Extend+0x2ac> <== NEVER TAKEN *extended_size_ptr = extended_size; 8009458: 5a 81 00 00 sw (r20+0),r1 800945c: e0 00 00 02 bi 8009464 <_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; 8009460: 34 0c 00 00 mvi r12,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 8009464: b9 80 08 00 mv r1,r12 8009468: 2b 9d 00 04 lw ra,(sp+4) 800946c: 2b 8b 00 40 lw r11,(sp+64) 8009470: 2b 8c 00 3c lw r12,(sp+60) 8009474: 2b 8d 00 38 lw r13,(sp+56) 8009478: 2b 8e 00 34 lw r14,(sp+52) 800947c: 2b 8f 00 30 lw r15,(sp+48) 8009480: 2b 90 00 2c lw r16,(sp+44) 8009484: 2b 91 00 28 lw r17,(sp+40) 8009488: 2b 92 00 24 lw r18,(sp+36) 800948c: 2b 93 00 20 lw r19,(sp+32) 8009490: 2b 94 00 1c lw r20,(sp+28) 8009494: 2b 95 00 18 lw r21,(sp+24) 8009498: 2b 96 00 14 lw r22,(sp+20) 800949c: 2b 97 00 10 lw r23,(sp+16) 80094a0: 2b 98 00 0c lw r24,(sp+12) 80094a4: 2b 99 00 08 lw r25,(sp+8) 80094a8: 37 9c 00 48 addi sp,sp,72 80094ac: c3 a0 00 00 ret =============================================================================== 08008ffc <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 8008ffc: 37 9c ff f4 addi sp,sp,-12 8009000: 5b 8b 00 0c sw (sp+12),r11 8009004: 5b 8c 00 08 sw (sp+8),r12 8009008: 5b 9d 00 04 sw (sp+4),ra 800900c: b8 20 58 00 mv r11,r1 8009010: 34 4c ff f8 addi r12,r2,-8 8009014: b8 40 08 00 mv r1,r2 8009018: 29 62 00 10 lw r2,(r11+16) 800901c: f8 00 1e 8c calli 8010a4c <__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 8009020: 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); 8009024: 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; 8009028: 34 01 00 00 mvi r1,0 800902c: 54 e3 00 03 bgu r7,r3,8009038 <_Heap_Free+0x3c> 8009030: 29 61 00 24 lw r1,(r11+36) 8009034: 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 ) ) { 8009038: b8 20 10 00 mv r2,r1 return false; 800903c: 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 ) ) { 8009040: 44 40 00 66 be r2,r0,80091d8 <_Heap_Free+0x1dc> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 8009044: 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; 8009048: 34 04 ff fe mvi r4,-2 800904c: 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); 8009050: 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; 8009054: 54 e2 00 03 bgu r7,r2,8009060 <_Heap_Free+0x64> <== NEVER TAKEN 8009058: 29 61 00 24 lw r1,(r11+36) 800905c: 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 ) ) { 8009060: b8 20 28 00 mv r5,r1 _HAssert( false ); return false; 8009064: 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 ) ) { 8009068: 44 a0 00 5c be r5,r0,80091d8 <_Heap_Free+0x1dc> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800906c: 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; 8009070: 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 ) ) { 8009074: 45 00 00 59 be r8,r0,80091d8 <_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 8009078: 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; 800907c: 34 01 ff fe mvi r1,-2 8009080: a0 a1 28 00 and r5,r5,r1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 8009084: 34 08 00 00 mvi r8,0 8009088: 45 22 00 05 be r9,r2,800909c <_Heap_Free+0xa0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800908c: 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; 8009090: 28 28 00 04 lw r8,(r1+4) 8009094: 21 08 00 01 andi r8,r8,0x1 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 8009098: 65 08 00 00 cmpei r8,r8,0 800909c: 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 80090a0: 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 ) ) { 80090a4: 5c c0 00 24 bne r6,r0,8009134 <_Heap_Free+0x138> uintptr_t const prev_size = block->prev_size; 80090a8: 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; 80090ac: 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); 80090b0: 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; 80090b4: 54 e3 00 02 bgu r7,r3,80090bc <_Heap_Free+0xc0> <== NEVER TAKEN 80090b8: 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 ) ) { 80090bc: b8 20 38 00 mv r7,r1 _HAssert( false ); return( false ); 80090c0: 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 ) ) { 80090c4: 44 e0 00 45 be r7,r0,80091d8 <_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; 80090c8: 28 67 00 04 lw r7,(r3+4) 80090cc: 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) ) { 80090d0: 44 e0 00 42 be r7,r0,80091d8 <_Heap_Free+0x1dc> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 80090d4: 45 00 00 0f be r8,r0,8009110 <_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; 80090d8: 28 41 00 08 lw r1,(r2+8) Heap_Block *prev = block->prev; 80090dc: 28 42 00 0c lw r2,(r2+12) uintptr_t const size = block_size + prev_size + next_block_size; 80090e0: b4 85 28 00 add r5,r4,r5 80090e4: b4 a6 30 00 add r6,r5,r6 prev->next = next; 80090e8: 58 41 00 08 sw (r2+8),r1 next->prev = prev; 80090ec: 58 22 00 0c sw (r1+12),r2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 80090f0: 29 61 00 38 lw r1,(r11+56) 80090f4: 34 21 ff ff addi r1,r1,-1 80090f8: 59 61 00 38 sw (r11+56),r1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 80090fc: 38 c1 00 01 ori r1,r6,0x1 8009100: 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; 8009104: b4 66 18 00 add r3,r3,r6 8009108: 58 66 00 00 sw (r3+0),r6 800910c: e0 00 00 29 bi 80091b0 <_Heap_Free+0x1b4> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 8009110: b4 86 30 00 add r6,r4,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 8009114: 38 c1 00 01 ori r1,r6,0x1 8009118: 58 61 00 04 sw (r3+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800911c: 28 43 00 04 lw r3,(r2+4) 8009120: 34 01 ff fe mvi r1,-2 next_block->prev_size = size; 8009124: 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; 8009128: a0 61 08 00 and r1,r3,r1 800912c: 58 41 00 04 sw (r2+4),r1 8009130: e0 00 00 20 bi 80091b0 <_Heap_Free+0x1b4> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 8009134: 45 00 00 0d be r8,r0,8009168 <_Heap_Free+0x16c> uintptr_t const size = block_size + next_block_size; 8009138: 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; 800913c: 28 45 00 08 lw r5,(r2+8) Heap_Block *prev = old_block->prev; 8009140: 28 42 00 0c lw r2,(r2+12) new_block->next = next; 8009144: 58 65 00 08 sw (r3+8),r5 new_block->prev = prev; 8009148: 58 62 00 0c sw (r3+12),r2 next->prev = new_block; prev->next = new_block; 800914c: 58 43 00 08 sw (r2+8),r3 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 8009150: 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; 8009154: 58 a3 00 0c sw (r5+12),r3 8009158: 58 62 00 04 sw (r3+4),r2 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 800915c: b4 61 18 00 add r3,r3,r1 8009160: 58 61 00 00 sw (r3+0),r1 8009164: e0 00 00 13 bi 80091b0 <_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; 8009168: 29 61 00 08 lw r1,(r11+8) new_block->next = next; new_block->prev = block_before; 800916c: 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; 8009170: 58 44 00 00 sw (r2+0),r4 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 8009174: 58 61 00 08 sw (r3+8),r1 new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 8009178: 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; 800917c: 38 81 00 01 ori r1,r4,0x1 8009180: 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; 8009184: 59 63 00 08 sw (r11+8),r3 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 8009188: 28 43 00 04 lw r3,(r2+4) 800918c: 34 01 ff fe mvi r1,-2 8009190: a0 61 08 00 and r1,r3,r1 8009194: 58 41 00 04 sw (r2+4),r1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 8009198: 29 61 00 38 lw r1,(r11+56) if ( stats->max_free_blocks < stats->free_blocks ) { 800919c: 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; 80091a0: 34 21 00 01 addi r1,r1,1 80091a4: 59 61 00 38 sw (r11+56),r1 if ( stats->max_free_blocks < stats->free_blocks ) { 80091a8: 50 41 00 02 bgeu r2,r1,80091b0 <_Heap_Free+0x1b4> stats->max_free_blocks = stats->free_blocks; 80091ac: 59 61 00 3c sw (r11+60),r1 } } /* Statistics */ --stats->used_blocks; 80091b0: 29 61 00 40 lw r1,(r11+64) 80091b4: 34 21 ff ff addi r1,r1,-1 80091b8: 59 61 00 40 sw (r11+64),r1 ++stats->frees; 80091bc: 29 61 00 50 lw r1,(r11+80) 80091c0: 34 21 00 01 addi r1,r1,1 80091c4: 59 61 00 50 sw (r11+80),r1 stats->free_size += block_size; 80091c8: 29 61 00 30 lw r1,(r11+48) 80091cc: b4 24 20 00 add r4,r1,r4 80091d0: 59 64 00 30 sw (r11+48),r4 return( true ); 80091d4: 34 01 00 01 mvi r1,1 } 80091d8: 2b 9d 00 04 lw ra,(sp+4) 80091dc: 2b 8b 00 0c lw r11,(sp+12) 80091e0: 2b 8c 00 08 lw r12,(sp+8) 80091e4: 37 9c 00 0c addi sp,sp,12 80091e8: c3 a0 00 00 ret =============================================================================== 08011430 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 8011430: 37 9c ff ec addi sp,sp,-20 8011434: 5b 8b 00 14 sw (sp+20),r11 8011438: 5b 8c 00 10 sw (sp+16),r12 801143c: 5b 8d 00 0c sw (sp+12),r13 8011440: 5b 8e 00 08 sw (sp+8),r14 8011444: 5b 9d 00 04 sw (sp+4),ra 8011448: 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); 801144c: 34 4e ff f8 addi r14,r2,-8 8011450: b8 40 08 00 mv r1,r2 8011454: b8 40 60 00 mv r12,r2 8011458: 29 62 00 10 lw r2,(r11+16) 801145c: b8 60 68 00 mv r13,r3 8011460: fb ff fd 7b calli 8010a4c <__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 8011464: 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); 8011468: 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; 801146c: 34 01 00 00 mvi r1,0 8011470: 54 44 00 03 bgu r2,r4,801147c <_Heap_Size_of_alloc_area+0x4c> 8011474: 29 61 00 24 lw r1,(r11+36) 8011478: 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 ) ) { 801147c: b8 20 18 00 mv r3,r1 return false; 8011480: 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 ) ) { 8011484: 44 60 00 13 be r3,r0,80114d0 <_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; 8011488: 28 83 00 04 lw r3,(r4+4) 801148c: 34 01 ff fe mvi r1,-2 8011490: 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); 8011494: 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; 8011498: 34 01 00 00 mvi r1,0 801149c: 54 44 00 03 bgu r2,r4,80114a8 <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN 80114a0: 29 61 00 24 lw r1,(r11+36) 80114a4: f0 24 08 00 cmpgeu r1,r1,r4 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 80114a8: b8 20 10 00 mv r2,r1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 80114ac: 34 01 00 00 mvi r1,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 80114b0: 44 40 00 08 be r2,r0,80114d0 <_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; 80114b4: 28 82 00 04 lw r2,(r4+4) 80114b8: 20 42 00 01 andi r2,r2,0x1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 80114bc: 44 40 00 05 be r2,r0,80114d0 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 80114c0: c8 8c 20 00 sub r4,r4,r12 80114c4: 34 84 00 04 addi r4,r4,4 80114c8: 59 a4 00 00 sw (r13+0),r4 return true; 80114cc: 34 01 00 01 mvi r1,1 } 80114d0: 2b 9d 00 04 lw ra,(sp+4) 80114d4: 2b 8b 00 14 lw r11,(sp+20) 80114d8: 2b 8c 00 10 lw r12,(sp+16) 80114dc: 2b 8d 00 0c lw r13,(sp+12) 80114e0: 2b 8e 00 08 lw r14,(sp+8) 80114e4: 37 9c 00 14 addi sp,sp,20 80114e8: c3 a0 00 00 ret =============================================================================== 08004ba4 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004ba4: 37 9c ff a0 addi sp,sp,-96 8004ba8: 5b 8b 00 50 sw (sp+80),r11 8004bac: 5b 8c 00 4c sw (sp+76),r12 8004bb0: 5b 8d 00 48 sw (sp+72),r13 8004bb4: 5b 8e 00 44 sw (sp+68),r14 8004bb8: 5b 8f 00 40 sw (sp+64),r15 8004bbc: 5b 90 00 3c sw (sp+60),r16 8004bc0: 5b 91 00 38 sw (sp+56),r17 8004bc4: 5b 92 00 34 sw (sp+52),r18 8004bc8: 5b 93 00 30 sw (sp+48),r19 8004bcc: 5b 94 00 2c sw (sp+44),r20 8004bd0: 5b 95 00 28 sw (sp+40),r21 8004bd4: 5b 96 00 24 sw (sp+36),r22 8004bd8: 5b 97 00 20 sw (sp+32),r23 8004bdc: 5b 98 00 1c sw (sp+28),r24 8004be0: 5b 99 00 18 sw (sp+24),r25 8004be4: 5b 9b 00 14 sw (sp+20),fp 8004be8: 5b 9d 00 10 sw (sp+16),ra uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8004bec: 78 0d 08 00 mvhi r13,0x800 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004bf0: 20 63 00 ff andi r3,r3,0xff 8004bf4: b8 20 60 00 mv r12,r1 8004bf8: b8 40 70 00 mv r14,r2 uintptr_t const page_size = heap->page_size; 8004bfc: 28 33 00 10 lw r19,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8004c00: 28 35 00 14 lw r21,(r1+20) Heap_Block *const first_block = heap->first_block; 8004c04: 28 34 00 20 lw r20,(r1+32) Heap_Block *const last_block = heap->last_block; 8004c08: 28 36 00 24 lw r22,(r1+36) Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8004c0c: 39 ad 4b 0c ori r13,r13,0x4b0c 8004c10: 44 60 00 03 be r3,r0,8004c1c <_Heap_Walk+0x78> 8004c14: 78 0d 08 00 mvhi r13,0x800 8004c18: 39 ad 4b 30 ori r13,r13,0x4b30 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004c1c: 78 03 08 01 mvhi r3,0x801 8004c20: 38 63 59 e4 ori r3,r3,0x59e4 8004c24: 28 67 00 00 lw r7,(r3+0) 8004c28: 34 02 00 03 mvi r2,3 return true; 8004c2c: 34 03 00 01 mvi r3,1 Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004c30: 5c e2 01 08 bne r7,r2,8005050 <_Heap_Walk+0x4ac> <== NEVER TAKEN Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; (*printer)( 8004c34: 29 81 00 08 lw r1,(r12+8) 8004c38: 29 86 00 18 lw r6,(r12+24) 8004c3c: 29 87 00 1c lw r7,(r12+28) 8004c40: 5b 81 00 08 sw (sp+8),r1 8004c44: 29 81 00 0c lw r1,(r12+12) 8004c48: 78 03 08 01 mvhi r3,0x801 8004c4c: 5b 96 00 04 sw (sp+4),r22 8004c50: 5b 81 00 0c sw (sp+12),r1 8004c54: 34 02 00 00 mvi r2,0 8004c58: b9 c0 08 00 mv r1,r14 8004c5c: 38 63 2c 08 ori r3,r3,0x2c08 8004c60: ba 60 20 00 mv r4,r19 8004c64: ba a0 28 00 mv r5,r21 8004c68: ba 80 40 00 mv r8,r20 8004c6c: d9 a0 00 00 call r13 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 8004c70: 5e 60 00 06 bne r19,r0,8004c88 <_Heap_Walk+0xe4> (*printer)( source, true, "page size is zero\n" ); 8004c74: 78 03 08 01 mvhi r3,0x801 8004c78: b9 c0 08 00 mv r1,r14 8004c7c: 34 02 00 01 mvi r2,1 8004c80: 38 63 2c 9c ori r3,r3,0x2c9c 8004c84: e0 00 00 25 bi 8004d18 <_Heap_Walk+0x174> ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8004c88: 22 6f 00 07 andi r15,r19,0x7 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 8004c8c: 45 e0 00 07 be r15,r0,8004ca8 <_Heap_Walk+0x104> (*printer)( 8004c90: 78 03 08 01 mvhi r3,0x801 8004c94: b9 c0 08 00 mv r1,r14 8004c98: 34 02 00 01 mvi r2,1 8004c9c: 38 63 2c b0 ori r3,r3,0x2cb0 8004ca0: ba 60 20 00 mv r4,r19 8004ca4: e0 00 01 04 bi 80050b4 <_Heap_Walk+0x510> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004ca8: ba a0 08 00 mv r1,r21 8004cac: ba 60 10 00 mv r2,r19 8004cb0: fb ff ef b2 calli 8000b78 <__umodsi3> 8004cb4: b8 20 58 00 mv r11,r1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 8004cb8: 44 2f 00 07 be r1,r15,8004cd4 <_Heap_Walk+0x130> (*printer)( 8004cbc: 78 03 08 01 mvhi r3,0x801 8004cc0: b9 c0 08 00 mv r1,r14 8004cc4: 34 02 00 01 mvi r2,1 8004cc8: 38 63 2c d0 ori r3,r3,0x2cd0 8004ccc: ba a0 20 00 mv r4,r21 8004cd0: e0 00 00 f9 bi 80050b4 <_Heap_Walk+0x510> 8004cd4: 36 81 00 08 addi r1,r20,8 8004cd8: ba 60 10 00 mv r2,r19 8004cdc: fb ff ef a7 calli 8000b78 <__umodsi3> ); return false; } if ( 8004ce0: 44 2b 00 07 be r1,r11,8004cfc <_Heap_Walk+0x158> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 8004ce4: 78 03 08 01 mvhi r3,0x801 8004ce8: b9 c0 08 00 mv r1,r14 8004cec: 34 02 00 01 mvi r2,1 8004cf0: 38 63 2c f4 ori r3,r3,0x2cf4 8004cf4: ba 80 20 00 mv r4,r20 8004cf8: e0 00 00 ef bi 80050b4 <_Heap_Walk+0x510> block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 8004cfc: 2a 82 00 04 lw r2,(r20+4) 8004d00: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 8004d04: 5c 41 00 07 bne r2,r1,8004d20 <_Heap_Walk+0x17c> (*printer)( 8004d08: 78 03 08 01 mvhi r3,0x801 8004d0c: b9 c0 08 00 mv r1,r14 8004d10: 34 02 00 01 mvi r2,1 8004d14: 38 63 2d 28 ori r3,r3,0x2d28 8004d18: d9 a0 00 00 call r13 8004d1c: e0 00 00 40 bi 8004e1c <_Heap_Walk+0x278> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 8004d20: 2a cf 00 04 lw r15,(r22+4) 8004d24: 34 02 ff fe mvi r2,-2 8004d28: a0 4f 78 00 and r15,r2,r15 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8004d2c: b6 cf 78 00 add r15,r22,r15 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 8004d30: 29 e2 00 04 lw r2,(r15+4) 8004d34: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 8004d38: 5c 41 00 06 bne r2,r1,8004d50 <_Heap_Walk+0x1ac> (*printer)( 8004d3c: 78 03 08 01 mvhi r3,0x801 8004d40: b9 c0 08 00 mv r1,r14 8004d44: 34 02 00 01 mvi r2,1 8004d48: 38 63 2d 58 ori r3,r3,0x2d58 8004d4c: e3 ff ff f3 bi 8004d18 <_Heap_Walk+0x174> ); return false; } if ( 8004d50: 45 f4 00 06 be r15,r20,8004d68 <_Heap_Walk+0x1c4> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 8004d54: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004d58: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8004d5c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004d60: 38 63 2d 70 ori r3,r3,0x2d70 <== NOT EXECUTED 8004d64: e3 ff ff ed bi 8004d18 <_Heap_Walk+0x174> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 8004d68: 29 92 00 10 lw r18,(r12+16) block = next_block; } while ( block != first_block ); return true; } 8004d6c: 29 8b 00 08 lw r11,(r12+8) Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 8004d70: b9 80 80 00 mv r16,r12 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 8004d74: 34 11 ff fe mvi r17,-2 8004d78: e0 00 00 2d bi 8004e2c <_Heap_Walk+0x288> const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 8004d7c: 29 83 00 20 lw r3,(r12+32) 8004d80: 34 01 00 00 mvi r1,0 8004d84: 54 6b 00 03 bgu r3,r11,8004d90 <_Heap_Walk+0x1ec> 8004d88: 29 81 00 24 lw r1,(r12+36) 8004d8c: f0 2b 08 00 cmpgeu r1,r1,r11 const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { 8004d90: 5c 20 00 06 bne r1,r0,8004da8 <_Heap_Walk+0x204> (*printer)( 8004d94: 78 03 08 01 mvhi r3,0x801 8004d98: b9 c0 08 00 mv r1,r14 8004d9c: 34 02 00 01 mvi r2,1 8004da0: 38 63 2d a0 ori r3,r3,0x2da0 8004da4: e0 00 00 14 bi 8004df4 <_Heap_Walk+0x250> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004da8: 35 61 00 08 addi r1,r11,8 8004dac: ba 40 10 00 mv r2,r18 8004db0: fb ff ef 72 calli 8000b78 <__umodsi3> ); return false; } if ( 8004db4: 44 20 00 06 be r1,r0,8004dcc <_Heap_Walk+0x228> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 8004db8: 78 03 08 01 mvhi r3,0x801 8004dbc: b9 c0 08 00 mv r1,r14 8004dc0: 34 02 00 01 mvi r2,1 8004dc4: 38 63 2d c0 ori r3,r3,0x2dc0 8004dc8: e0 00 00 0b bi 8004df4 <_Heap_Walk+0x250> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 8004dcc: 29 63 00 04 lw r3,(r11+4) 8004dd0: a2 23 18 00 and r3,r17,r3 block = next_block; } while ( block != first_block ); return true; } 8004dd4: b5 63 18 00 add r3,r11,r3 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 8004dd8: 28 63 00 04 lw r3,(r3+4) 8004ddc: 20 63 00 01 andi r3,r3,0x1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 8004de0: 44 61 00 07 be r3,r1,8004dfc <_Heap_Walk+0x258> (*printer)( 8004de4: 78 03 08 01 mvhi r3,0x801 8004de8: b9 c0 08 00 mv r1,r14 8004dec: 34 02 00 01 mvi r2,1 8004df0: 38 63 2d f0 ori r3,r3,0x2df0 8004df4: b9 60 20 00 mv r4,r11 8004df8: e0 00 00 af bi 80050b4 <_Heap_Walk+0x510> ); return false; } if ( free_block->prev != prev_block ) { 8004dfc: 29 65 00 0c lw r5,(r11+12) 8004e00: 44 b0 00 09 be r5,r16,8004e24 <_Heap_Walk+0x280> (*printer)( 8004e04: 78 03 08 01 mvhi r3,0x801 8004e08: b9 c0 08 00 mv r1,r14 8004e0c: 34 02 00 01 mvi r2,1 8004e10: 38 63 2e 0c ori r3,r3,0x2e0c 8004e14: b9 60 20 00 mv r4,r11 8004e18: d9 a0 00 00 call r13 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 8004e1c: 34 03 00 00 mvi r3,0 8004e20: e0 00 00 8c bi 8005050 <_Heap_Walk+0x4ac> return false; } prev_block = free_block; free_block = free_block->next; 8004e24: b9 60 80 00 mv r16,r11 8004e28: 29 6b 00 08 lw r11,(r11+8) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 8004e2c: 5d 6c ff d4 bne r11,r12,8004d7c <_Heap_Walk+0x1d8> 8004e30: e0 00 00 03 bi 8004e3c <_Heap_Walk+0x298> block->prev_size ); } block = next_block; } while ( block != first_block ); 8004e34: ba 20 78 00 mv r15,r17 8004e38: e0 00 00 15 bi 8004e8c <_Heap_Walk+0x2e8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8004e3c: 78 01 08 01 mvhi r1,0x801 8004e40: 38 21 2f bc ori r1,r1,0x2fbc 8004e44: 5b 81 00 54 sw (sp+84),r1 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 8004e48: 78 01 08 01 mvhi r1,0x801 8004e4c: 38 21 2f a4 ori r1,r1,0x2fa4 8004e50: 5b 81 00 58 sw (sp+88),r1 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 8004e54: 78 01 08 01 mvhi r1,0x801 8004e58: 38 21 2b d0 ori r1,r1,0x2bd0 8004e5c: 5b 81 00 5c sw (sp+92),r1 8004e60: 78 01 08 01 mvhi r1,0x801 8004e64: 38 21 2b ec ori r1,r1,0x2bec 8004e68: 78 1b 08 01 mvhi fp,0x801 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004e6c: 78 17 08 01 mvhi r23,0x801 8004e70: 78 19 08 01 mvhi r25,0x801 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004e74: 78 18 08 01 mvhi r24,0x801 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 8004e78: 5b 81 00 60 sw (sp+96),r1 8004e7c: 3b 7b 2f 00 ori fp,fp,0x2f00 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004e80: 3a f7 2f 70 ori r23,r23,0x2f70 8004e84: 3b 39 2b fc ori r25,r25,0x2bfc block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004e88: 3b 18 2b e0 ori r24,r24,0x2be0 block = next_block; } while ( block != first_block ); return true; } 8004e8c: 29 f2 00 04 lw r18,(r15+4) - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 8004e90: 34 01 ff fe mvi r1,-2 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 8004e94: 29 84 00 20 lw r4,(r12+32) - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 8004e98: a2 41 80 00 and r16,r18,r1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8004e9c: b5 f0 88 00 add r17,r15,r16 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 8004ea0: 34 06 00 00 mvi r6,0 8004ea4: 54 91 00 03 bgu r4,r17,8004eb0 <_Heap_Walk+0x30c> <== NEVER TAKEN 8004ea8: 29 86 00 24 lw r6,(r12+36) 8004eac: f0 d1 30 00 cmpgeu r6,r6,r17 bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 8004eb0: 5c c0 00 06 bne r6,r0,8004ec8 <_Heap_Walk+0x324> (*printer)( 8004eb4: 78 03 08 01 mvhi r3,0x801 8004eb8: b9 c0 08 00 mv r1,r14 8004ebc: 34 02 00 01 mvi r2,1 8004ec0: 38 63 2e 40 ori r3,r3,0x2e40 8004ec4: e0 00 00 1f bi 8004f40 <_Heap_Walk+0x39c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004ec8: ba 00 08 00 mv r1,r16 8004ecc: ba 60 10 00 mv r2,r19 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; 8004ed0: fd f6 58 00 cmpne r11,r15,r22 8004ed4: fb ff ef 29 calli 8000b78 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 8004ed8: 44 20 00 09 be r1,r0,8004efc <_Heap_Walk+0x358> 8004edc: 45 60 00 08 be r11,r0,8004efc <_Heap_Walk+0x358> (*printer)( 8004ee0: 78 03 08 01 mvhi r3,0x801 8004ee4: b9 c0 08 00 mv r1,r14 8004ee8: 34 02 00 01 mvi r2,1 8004eec: 38 63 2e 70 ori r3,r3,0x2e70 8004ef0: b9 e0 20 00 mv r4,r15 8004ef4: ba 00 28 00 mv r5,r16 8004ef8: e3 ff ff c8 bi 8004e18 <_Heap_Walk+0x274> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 8004efc: 52 15 00 0b bgeu r16,r21,8004f28 <_Heap_Walk+0x384> 8004f00: 45 60 00 0a be r11,r0,8004f28 <_Heap_Walk+0x384> <== NEVER TAKEN (*printer)( 8004f04: 78 03 08 01 mvhi r3,0x801 8004f08: b9 c0 08 00 mv r1,r14 8004f0c: 34 02 00 01 mvi r2,1 8004f10: 38 63 2e a0 ori r3,r3,0x2ea0 8004f14: b9 e0 20 00 mv r4,r15 8004f18: ba 00 28 00 mv r5,r16 8004f1c: ba a0 30 00 mv r6,r21 8004f20: d9 a0 00 00 call r13 8004f24: e3 ff ff be bi 8004e1c <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 8004f28: 56 2f 00 09 bgu r17,r15,8004f4c <_Heap_Walk+0x3a8> 8004f2c: 45 60 00 08 be r11,r0,8004f4c <_Heap_Walk+0x3a8> (*printer)( 8004f30: 78 03 08 01 mvhi r3,0x801 8004f34: b9 c0 08 00 mv r1,r14 8004f38: 34 02 00 01 mvi r2,1 8004f3c: 38 63 2e cc ori r3,r3,0x2ecc 8004f40: b9 e0 20 00 mv r4,r15 8004f44: ba 20 28 00 mv r5,r17 8004f48: e3 ff ff b4 bi 8004e18 <_Heap_Walk+0x274> block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 8004f4c: 2a 24 00 04 lw r4,(r17+4) 8004f50: 22 52 00 01 andi r18,r18,0x1 8004f54: 20 84 00 01 andi r4,r4,0x1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 8004f58: 5c 80 00 2d bne r4,r0,800500c <_Heap_Walk+0x468> false, "block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n", block, block_size, block->prev, block->prev == first_free_block ? 8004f5c: 29 e6 00 0c lw r6,(r15+12) Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 8004f60: 29 85 00 08 lw r5,(r12+8) block = next_block; } while ( block != first_block ); return true; } 8004f64: 29 84 00 0c lw r4,(r12+12) Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 8004f68: 2b 87 00 5c lw r7,(sp+92) 8004f6c: 44 c5 00 04 be r6,r5,8004f7c <_Heap_Walk+0x3d8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004f70: ba e0 38 00 mv r7,r23 8004f74: 5c cc 00 02 bne r6,r12,8004f7c <_Heap_Walk+0x3d8> 8004f78: bb 00 38 00 mv r7,r24 block->next, block->next == last_free_block ? 8004f7c: 29 e8 00 08 lw r8,(r15+8) Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 8004f80: 2b 89 00 60 lw r9,(sp+96) 8004f84: 45 04 00 04 be r8,r4,8004f94 <_Heap_Walk+0x3f0> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004f88: ba e0 48 00 mv r9,r23 8004f8c: 5d 0c 00 02 bne r8,r12,8004f94 <_Heap_Walk+0x3f0> 8004f90: bb 20 48 00 mv r9,r25 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 8004f94: 5b 89 00 04 sw (sp+4),r9 8004f98: b9 c0 08 00 mv r1,r14 8004f9c: 34 02 00 00 mvi r2,0 8004fa0: bb 60 18 00 mv r3,fp 8004fa4: b9 e0 20 00 mv r4,r15 8004fa8: ba 00 28 00 mv r5,r16 8004fac: d9 a0 00 00 call r13 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 8004fb0: 2a 26 00 00 lw r6,(r17+0) 8004fb4: 46 06 00 0a be r16,r6,8004fdc <_Heap_Walk+0x438> (*printer)( 8004fb8: 78 03 08 01 mvhi r3,0x801 8004fbc: b9 c0 08 00 mv r1,r14 8004fc0: 34 02 00 01 mvi r2,1 8004fc4: 38 63 2f 38 ori r3,r3,0x2f38 8004fc8: b9 e0 20 00 mv r4,r15 8004fcc: ba 00 28 00 mv r5,r16 8004fd0: ba 20 38 00 mv r7,r17 8004fd4: d9 a0 00 00 call r13 8004fd8: e3 ff ff 91 bi 8004e1c <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { 8004fdc: 5e 40 00 06 bne r18,r0,8004ff4 <_Heap_Walk+0x450> (*printer)( 8004fe0: 78 03 08 01 mvhi r3,0x801 8004fe4: b9 c0 08 00 mv r1,r14 8004fe8: 34 02 00 01 mvi r2,1 8004fec: 38 63 2f 74 ori r3,r3,0x2f74 8004ff0: e0 00 00 30 bi 80050b0 <_Heap_Walk+0x50c> block = next_block; } while ( block != first_block ); return true; } 8004ff4: 29 85 00 08 lw r5,(r12+8) 8004ff8: e0 00 00 03 bi 8005004 <_Heap_Walk+0x460> { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { if ( free_block == block ) { 8004ffc: 44 af 00 13 be r5,r15,8005048 <_Heap_Walk+0x4a4> return true; } free_block = free_block->next; 8005000: 28 a5 00 08 lw r5,(r5+8) ) { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { 8005004: 5c ac ff fe bne r5,r12,8004ffc <_Heap_Walk+0x458> 8005008: e0 00 00 26 bi 80050a0 <_Heap_Walk+0x4fc> if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 800500c: 46 40 00 08 be r18,r0,800502c <_Heap_Walk+0x488> (*printer)( 8005010: 2b 83 00 58 lw r3,(sp+88) 8005014: b9 c0 08 00 mv r1,r14 8005018: 34 02 00 00 mvi r2,0 800501c: b9 e0 20 00 mv r4,r15 8005020: ba 00 28 00 mv r5,r16 8005024: d9 a0 00 00 call r13 8005028: e0 00 00 08 bi 8005048 <_Heap_Walk+0x4a4> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 800502c: 2b 83 00 54 lw r3,(sp+84) 8005030: 29 e6 00 00 lw r6,(r15+0) 8005034: b9 c0 08 00 mv r1,r14 8005038: 34 02 00 00 mvi r2,0 800503c: b9 e0 20 00 mv r4,r15 8005040: ba 00 28 00 mv r5,r16 8005044: d9 a0 00 00 call r13 block->prev_size ); } block = next_block; } while ( block != first_block ); 8005048: 5e 91 ff 7b bne r20,r17,8004e34 <_Heap_Walk+0x290> return true; 800504c: 34 03 00 01 mvi r3,1 } 8005050: b8 60 08 00 mv r1,r3 8005054: 2b 9d 00 10 lw ra,(sp+16) 8005058: 2b 8b 00 50 lw r11,(sp+80) 800505c: 2b 8c 00 4c lw r12,(sp+76) 8005060: 2b 8d 00 48 lw r13,(sp+72) 8005064: 2b 8e 00 44 lw r14,(sp+68) 8005068: 2b 8f 00 40 lw r15,(sp+64) 800506c: 2b 90 00 3c lw r16,(sp+60) 8005070: 2b 91 00 38 lw r17,(sp+56) 8005074: 2b 92 00 34 lw r18,(sp+52) 8005078: 2b 93 00 30 lw r19,(sp+48) 800507c: 2b 94 00 2c lw r20,(sp+44) 8005080: 2b 95 00 28 lw r21,(sp+40) 8005084: 2b 96 00 24 lw r22,(sp+36) 8005088: 2b 97 00 20 lw r23,(sp+32) 800508c: 2b 98 00 1c lw r24,(sp+28) 8005090: 2b 99 00 18 lw r25,(sp+24) 8005094: 2b 9b 00 14 lw fp,(sp+20) 8005098: 37 9c 00 60 addi sp,sp,96 800509c: c3 a0 00 00 ret return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 80050a0: 78 03 08 01 mvhi r3,0x801 80050a4: b9 c0 08 00 mv r1,r14 80050a8: 34 02 00 01 mvi r2,1 80050ac: 38 63 2f e4 ori r3,r3,0x2fe4 80050b0: b9 e0 20 00 mv r4,r15 80050b4: d9 a0 00 00 call r13 80050b8: e3 ff ff 59 bi 8004e1c <_Heap_Walk+0x278> =============================================================================== 080030cc <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 80030cc: 37 9c ff e8 addi sp,sp,-24 80030d0: 5b 8b 00 18 sw (sp+24),r11 80030d4: 5b 8c 00 14 sw (sp+20),r12 80030d8: 5b 8d 00 10 sw (sp+16),r13 80030dc: 5b 8e 00 0c sw (sp+12),r14 80030e0: 5b 8f 00 08 sw (sp+8),r15 80030e4: 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; 80030e8: 78 01 08 01 mvhi r1,0x801 80030ec: 38 21 30 c4 ori r1,r1,0x30c4 drivers_in_table = Configuration.number_of_device_drivers; 80030f0: 28 2d 00 30 lw r13,(r1+48) number_of_drivers = Configuration.maximum_drivers; 80030f4: 28 2b 00 2c lw r11,(r1+44) uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; 80030f8: 28 2e 00 34 lw r14,(r1+52) /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) 80030fc: 51 ab 00 03 bgeu r13,r11,8003108 <_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 ) { 8003100: 5d 6d 00 0a bne r11,r13,8003128 <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN 8003104: e0 00 00 02 bi 800310c <_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 ) 8003108: 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; 800310c: 78 01 08 01 mvhi r1,0x801 8003110: 38 21 3a 50 ori r1,r1,0x3a50 8003114: 58 2e 00 00 sw (r1+0),r14 _IO_Number_of_drivers = number_of_drivers; 8003118: 78 01 08 01 mvhi r1,0x801 800311c: 38 21 3a 4c ori r1,r1,0x3a4c 8003120: 58 2b 00 00 sw (r1+0),r11 return; 8003124: e0 00 00 27 bi 80031c0 <_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 ) 8003128: 34 02 00 01 mvi r2,1 800312c: b9 60 08 00 mv r1,r11 8003130: f8 00 35 5d calli 80106a4 <__ashlsi3> 8003134: 34 02 00 03 mvi r2,3 8003138: b4 2b 08 00 add r1,r1,r11 800313c: f8 00 35 5a calli 80106a4 <__ashlsi3> 8003140: 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( 8003144: f8 00 0d d4 calli 8006894 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 8003148: 78 02 08 01 mvhi r2,0x801 800314c: 38 42 3a 4c ori r2,r2,0x3a4c /* * 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 *) 8003150: 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; 8003154: 58 4b 00 00 sw (r2+0),r11 memset( 8003158: 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 *) 800315c: 39 8c 3a 50 ori r12,r12,0x3a50 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 8003160: 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 *) 8003164: 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( 8003168: f8 00 23 43 calli 800be74 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 800316c: 34 03 00 00 mvi r3,0 8003170: 34 04 00 00 mvi r4,0 8003174: e0 00 00 12 bi 80031bc <_IO_Manager_initialization+0xf0> _IO_Driver_address_table[index] = driver_table[index]; 8003178: 29 82 00 00 lw r2,(r12+0) * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 800317c: 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]; 8003180: 28 29 00 00 lw r9,(r1+0) 8003184: 28 28 00 04 lw r8,(r1+4) 8003188: 28 27 00 08 lw r7,(r1+8) 800318c: 28 26 00 0c lw r6,(r1+12) 8003190: 28 25 00 10 lw r5,(r1+16) 8003194: 28 21 00 14 lw r1,(r1+20) 8003198: b4 43 10 00 add r2,r2,r3 800319c: 58 49 00 00 sw (r2+0),r9 80031a0: 58 48 00 04 sw (r2+4),r8 80031a4: 58 47 00 08 sw (r2+8),r7 80031a8: 58 46 00 0c sw (r2+12),r6 80031ac: 58 45 00 10 sw (r2+16),r5 80031b0: 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++ ) 80031b4: 34 84 00 01 addi r4,r4,1 80031b8: 34 63 00 18 addi r3,r3,24 80031bc: 55 a4 ff ef bgu r13,r4,8003178 <_IO_Manager_initialization+0xac> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } 80031c0: 2b 9d 00 04 lw ra,(sp+4) 80031c4: 2b 8b 00 18 lw r11,(sp+24) 80031c8: 2b 8c 00 14 lw r12,(sp+20) 80031cc: 2b 8d 00 10 lw r13,(sp+16) 80031d0: 2b 8e 00 0c lw r14,(sp+12) 80031d4: 2b 8f 00 08 lw r15,(sp+8) 80031d8: 37 9c 00 18 addi sp,sp,24 80031dc: c3 a0 00 00 ret =============================================================================== 0800406c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 800406c: 37 9c ff ec addi sp,sp,-20 8004070: 5b 8b 00 14 sw (sp+20),r11 8004074: 5b 8c 00 10 sw (sp+16),r12 8004078: 5b 8d 00 0c sw (sp+12),r13 800407c: 5b 8e 00 08 sw (sp+8),r14 8004080: 5b 9d 00 04 sw (sp+4),ra 8004084: b8 20 58 00 mv r11,r1 * If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 ) 8004088: 28 21 00 18 lw r1,(r1+24) return NULL; 800408c: 34 0c 00 00 mvi r12,0 * If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 ) 8004090: 44 20 00 1e be r1,r0,8004108 <_Objects_Allocate+0x9c> <== NEVER TAKEN /* * OK. The manager should be initialized and configured to have objects. * With any luck, it is safe to attempt to allocate an object. */ the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 8004094: 35 6d 00 20 addi r13,r11,32 8004098: b9 a0 08 00 mv r1,r13 800409c: fb ff fd 21 calli 8003520 <_Chain_Get> 80040a0: b8 20 60 00 mv r12,r1 80040a4: b8 20 70 00 mv r14,r1 if ( information->auto_extend ) { 80040a8: 41 61 00 12 lbu r1,(r11+18) 80040ac: 44 20 00 17 be r1,r0,8004108 <_Objects_Allocate+0x9c> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 80040b0: 5d 80 00 07 bne r12,r0,80040cc <_Objects_Allocate+0x60> _Objects_Extend_information( information ); 80040b4: b9 60 08 00 mv r1,r11 80040b8: f8 00 00 1c calli 8004128 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 80040bc: b9 a0 08 00 mv r1,r13 80040c0: fb ff fd 18 calli 8003520 <_Chain_Get> 80040c4: b8 20 60 00 mv r12,r1 } if ( the_object ) { 80040c8: 44 2e 00 10 be r1,r14,8004108 <_Objects_Allocate+0x9c> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 80040cc: 2d 82 00 0a lhu r2,(r12+10) 80040d0: 2d 61 00 0a lhu r1,(r11+10) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 80040d4: c8 41 08 00 sub r1,r2,r1 80040d8: 2d 62 00 14 lhu r2,(r11+20) 80040dc: f8 00 32 4c calli 8010a0c <__udivsi3> information->inactive_per_block[ block ]--; 80040e0: 34 02 00 02 mvi r2,2 80040e4: f8 00 31 70 calli 80106a4 <__ashlsi3> 80040e8: 29 62 00 30 lw r2,(r11+48) 80040ec: b4 41 08 00 add r1,r2,r1 80040f0: 28 22 00 00 lw r2,(r1+0) 80040f4: 34 42 ff ff addi r2,r2,-1 80040f8: 58 22 00 00 sw (r1+0),r2 information->inactive--; 80040fc: 2d 61 00 2c lhu r1,(r11+44) 8004100: 34 21 ff ff addi r1,r1,-1 8004104: 0d 61 00 2c sh (r11+44),r1 ); } #endif return the_object; } 8004108: b9 80 08 00 mv r1,r12 800410c: 2b 9d 00 04 lw ra,(sp+4) 8004110: 2b 8b 00 14 lw r11,(sp+20) 8004114: 2b 8c 00 10 lw r12,(sp+16) 8004118: 2b 8d 00 0c lw r13,(sp+12) 800411c: 2b 8e 00 08 lw r14,(sp+8) 8004120: 37 9c 00 14 addi sp,sp,20 8004124: c3 a0 00 00 ret =============================================================================== 0800454c <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 800454c: 37 9c ff ec addi sp,sp,-20 8004550: 5b 8b 00 14 sw (sp+20),r11 8004554: 5b 8c 00 10 sw (sp+16),r12 8004558: 5b 8d 00 0c sw (sp+12),r13 800455c: 5b 8e 00 08 sw (sp+8),r14 8004560: 5b 9d 00 04 sw (sp+4),ra 8004564: 20 4c ff ff andi r12,r2,0xffff 8004568: b8 20 70 00 mv r14,r1 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 800456c: 34 0b 00 00 mvi r11,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 8004570: 45 80 00 16 be r12,r0,80045c8 <_Objects_Get_information+0x7c> /* * This call implicitly validates the_api so we do not call * _Objects_Is_api_valid above here. */ the_class_api_maximum = _Objects_API_maximum_class( the_api ); 8004574: f8 00 13 1e calli 80091ec <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 8004578: 44 20 00 14 be r1,r0,80045c8 <_Objects_Get_information+0x7c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 800457c: 55 81 00 13 bgu r12,r1,80045c8 <_Objects_Get_information+0x7c> return NULL; if ( !_Objects_Information_table[ the_api ] ) 8004580: 78 0d 08 01 mvhi r13,0x801 8004584: b9 c0 08 00 mv r1,r14 8004588: 34 02 00 02 mvi r2,2 800458c: 39 ad 37 b8 ori r13,r13,0x37b8 8004590: f8 00 30 45 calli 80106a4 <__ashlsi3> 8004594: b5 a1 08 00 add r1,r13,r1 8004598: 28 2d 00 00 lw r13,(r1+0) 800459c: 45 a0 00 0b be r13,r0,80045c8 <_Objects_Get_information+0x7c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 80045a0: b9 80 08 00 mv r1,r12 80045a4: 34 02 00 02 mvi r2,2 80045a8: f8 00 30 3f calli 80106a4 <__ashlsi3> 80045ac: b5 a1 08 00 add r1,r13,r1 80045b0: 28 2b 00 00 lw r11,(r1+0) if ( !info ) 80045b4: 45 60 00 05 be r11,r0,80045c8 <_Objects_Get_information+0x7c><== NEVER TAKEN * In a multprocessing configuration, we may access remote objects. * Thus we may have 0 local instances and still have a valid object * pointer. */ #if !defined(RTEMS_MULTIPROCESSING) if ( info->maximum == 0 ) 80045b8: 2d 61 00 10 lhu r1,(r11+16) return NULL; 80045bc: 7c 21 00 00 cmpnei r1,r1,0 80045c0: c8 01 08 00 sub r1,r0,r1 80045c4: a1 61 58 00 and r11,r11,r1 #endif return info; } 80045c8: b9 60 08 00 mv r1,r11 80045cc: 2b 9d 00 04 lw ra,(sp+4) 80045d0: 2b 8b 00 14 lw r11,(sp+20) 80045d4: 2b 8c 00 10 lw r12,(sp+16) 80045d8: 2b 8d 00 0c lw r13,(sp+12) 80045dc: 2b 8e 00 08 lw r14,(sp+8) 80045e0: 37 9c 00 14 addi sp,sp,20 80045e4: c3 a0 00 00 ret =============================================================================== 08017758 <_Objects_Get_no_protection>: Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 8017758: 37 9c ff f4 addi sp,sp,-12 801775c: 5b 8b 00 0c sw (sp+12),r11 8017760: 5b 8c 00 08 sw (sp+8),r12 8017764: 5b 9d 00 04 sw (sp+4),ra 8017768: b8 20 20 00 mv r4,r1 /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 801776c: 28 21 00 08 lw r1,(r1+8) Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 8017770: b8 60 58 00 mv r11,r3 /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 8017774: c8 41 08 00 sub r1,r2,r1 if ( information->maximum >= index ) { 8017778: 2c 82 00 10 lhu r2,(r4+16) /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 801777c: 34 21 00 01 addi r1,r1,1 if ( information->maximum >= index ) { 8017780: 54 22 00 09 bgu r1,r2,80177a4 <_Objects_Get_no_protection+0x4c> if ( (the_object = information->local_table[ index ]) != NULL ) { 8017784: 28 8c 00 1c lw r12,(r4+28) 8017788: 34 02 00 02 mvi r2,2 801778c: fb ff d9 b2 calli 800de54 <__ashlsi3> 8017790: b5 81 08 00 add r1,r12,r1 8017794: 28 21 00 00 lw r1,(r1+0) 8017798: 44 20 00 03 be r1,r0,80177a4 <_Objects_Get_no_protection+0x4c><== NEVER TAKEN *location = OBJECTS_LOCAL; 801779c: 59 60 00 00 sw (r11+0),r0 return the_object; 80177a0: e0 00 00 04 bi 80177b0 <_Objects_Get_no_protection+0x58> /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 80177a4: 34 01 00 01 mvi r1,1 80177a8: 59 61 00 00 sw (r11+0),r1 return NULL; 80177ac: 34 01 00 00 mvi r1,0 } 80177b0: 2b 9d 00 04 lw ra,(sp+4) 80177b4: 2b 8b 00 0c lw r11,(sp+12) 80177b8: 2b 8c 00 08 lw r12,(sp+8) 80177bc: 37 9c 00 0c addi sp,sp,12 80177c0: c3 a0 00 00 ret =============================================================================== 080061fc <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 80061fc: 37 9c ff e8 addi sp,sp,-24 8006200: 5b 8b 00 14 sw (sp+20),r11 8006204: 5b 8c 00 10 sw (sp+16),r12 8006208: 5b 8d 00 0c sw (sp+12),r13 800620c: 5b 8e 00 08 sw (sp+8),r14 8006210: 5b 9d 00 04 sw (sp+4),ra 8006214: b8 40 70 00 mv r14,r2 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 8006218: b8 20 58 00 mv r11,r1 800621c: 5c 20 00 05 bne r1,r0,8006230 <_Objects_Id_to_name+0x34> 8006220: 78 01 08 01 mvhi r1,0x801 8006224: 38 21 ea 48 ori r1,r1,0xea48 8006228: 28 21 00 0c lw r1,(r1+12) 800622c: 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); 8006230: 34 02 00 18 mvi r2,24 8006234: b9 60 08 00 mv r1,r11 8006238: f8 00 52 e4 calli 801adc8 <__lshrsi3> 800623c: 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 ) 8006240: 34 23 ff ff addi r3,r1,-1 8006244: 34 02 00 02 mvi r2,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 8006248: 34 0d 00 03 mvi r13,3 800624c: 54 62 00 12 bgu r3,r2,8006294 <_Objects_Id_to_name+0x98> 8006250: e0 00 00 19 bi 80062b4 <_Objects_Id_to_name+0xb8> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 8006254: 34 02 00 1b mvi r2,27 8006258: b9 60 08 00 mv r1,r11 800625c: f8 00 52 db calli 801adc8 <__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 ]; 8006260: 34 02 00 02 mvi r2,2 8006264: fb ff ec f6 calli 800163c <__ashlsi3> 8006268: b5 81 08 00 add r1,r12,r1 800626c: 28 21 00 00 lw r1,(r1+0) if ( !information ) 8006270: 44 20 00 09 be r1,r0,8006294 <_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 ); 8006274: b9 60 10 00 mv r2,r11 8006278: 37 83 00 18 addi r3,sp,24 800627c: fb ff ff ba calli 8006164 <_Objects_Get> if ( !the_object ) 8006280: 44 20 00 05 be r1,r0,8006294 <_Objects_Id_to_name+0x98> return OBJECTS_INVALID_ID; *name = the_object->name; 8006284: 28 21 00 0c lw r1,(r1+12) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 8006288: 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; 800628c: 59 c1 00 00 sw (r14+0),r1 _Thread_Enable_dispatch(); 8006290: f8 00 02 5d calli 8006c04 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 8006294: b9 a0 08 00 mv r1,r13 8006298: 2b 9d 00 04 lw ra,(sp+4) 800629c: 2b 8b 00 14 lw r11,(sp+20) 80062a0: 2b 8c 00 10 lw r12,(sp+16) 80062a4: 2b 8d 00 0c lw r13,(sp+12) 80062a8: 2b 8e 00 08 lw r14,(sp+8) 80062ac: 37 9c 00 18 addi sp,sp,24 80062b0: 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 ] ) 80062b4: 78 0c 08 01 mvhi r12,0x801 80062b8: 34 02 00 02 mvi r2,2 80062bc: 39 8c e8 18 ori r12,r12,0xe818 80062c0: fb ff ec df calli 800163c <__ashlsi3> 80062c4: b5 81 08 00 add r1,r12,r1 80062c8: 28 2c 00 00 lw r12,(r1+0) 80062cc: 5d 80 ff e2 bne r12,r0,8006254 <_Objects_Id_to_name+0x58> 80062d0: e3 ff ff f1 bi 8006294 <_Objects_Id_to_name+0x98> =============================================================================== 08004728 <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004728: 37 9c ff e4 addi sp,sp,-28 800472c: 5b 8b 00 1c sw (sp+28),r11 8004730: 5b 8c 00 18 sw (sp+24),r12 8004734: 5b 8d 00 14 sw (sp+20),r13 8004738: 5b 8e 00 10 sw (sp+16),r14 800473c: 5b 8f 00 0c sw (sp+12),r15 8004740: 5b 90 00 08 sw (sp+8),r16 8004744: 5b 9d 00 04 sw (sp+4),ra 8004748: 20 6d ff ff andi r13,r3,0xffff 800474c: b8 20 58 00 mv r11,r1 8004750: 20 a5 ff ff andi r5,r5,0xffff uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 8004754: 58 25 00 18 sw (r1+24),r5 uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 8004758: 59 62 00 00 sw (r11+0),r2 information->the_class = the_class; 800475c: 0c 2d 00 04 sh (r1+4),r13 information->size = size; information->local_table = 0; 8004760: 58 20 00 1c sw (r1+28),r0 information->inactive_per_block = 0; 8004764: 58 20 00 30 sw (r1+48),r0 information->object_blocks = 0; 8004768: 58 20 00 34 sw (r1+52),r0 information->inactive = 0; 800476c: 0c 20 00 2c sh (r1+44),r0 /* * Set the maximum value to 0. It will be updated when objects are * added to the inactive set from _Objects_Extend_information() */ information->maximum = 0; 8004770: 0c 20 00 10 sh (r1+16),r0 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004774: b8 40 70 00 mv r14,r2 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 8004778: b8 40 08 00 mv r1,r2 800477c: 78 0f 08 01 mvhi r15,0x801 8004780: 34 02 00 02 mvi r2,2 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004784: b8 80 60 00 mv r12,r4 8004788: b8 e0 80 00 mv r16,r7 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 800478c: 39 ef 37 b8 ori r15,r15,0x37b8 8004790: f8 00 2f c5 calli 80106a4 <__ashlsi3> 8004794: b5 e1 08 00 add r1,r15,r1 8004798: 28 2f 00 00 lw r15,(r1+0) 800479c: 34 02 00 02 mvi r2,2 80047a0: b9 a0 08 00 mv r1,r13 80047a4: f8 00 2f c0 calli 80106a4 <__ashlsi3> 80047a8: b5 e1 08 00 add r1,r15,r1 80047ac: 58 2b 00 00 sw (r1+0),r11 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 80047b0: 34 02 00 1f mvi r2,31 80047b4: b9 80 08 00 mv r1,r12 80047b8: f8 00 30 09 calli 80107dc <__lshrsi3> maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 80047bc: 78 03 08 01 mvhi r3,0x801 80047c0: 38 63 1c 1c ori r3,r3,0x1c1c /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 80047c4: 20 22 00 ff andi r2,r1,0xff maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 80047c8: 28 61 00 00 lw r1,(r3+0) _Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = 80047cc: 31 62 00 12 sb (r11+18),r2 (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 80047d0: a1 81 60 00 and r12,r12,r1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 80047d4: 44 40 00 06 be r2,r0,80047ec <_Objects_Initialize_information+0xc4> 80047d8: 5d 80 00 05 bne r12,r0,80047ec <_Objects_Initialize_information+0xc4><== ALWAYS TAKEN _Internal_error_Occurred( 80047dc: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80047e0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80047e4: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 80047e8: fb ff fd f0 calli 8003fa8 <_Internal_error_Occurred> <== NOT EXECUTED information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; 80047ec: 78 01 08 01 mvhi r1,0x801 80047f0: 38 21 36 28 ori r1,r1,0x3628 80047f4: 59 61 00 1c sw (r11+28),r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 80047f8: 34 02 00 18 mvi r2,24 80047fc: b9 c0 08 00 mv r1,r14 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 8004800: 0d 6c 00 14 sh (r11+20),r12 8004804: f8 00 2f a8 calli 80106a4 <__ashlsi3> 8004808: 78 0e 00 01 mvhi r14,0x1 800480c: b8 2e 70 00 or r14,r1,r14 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8004810: 34 02 00 1b mvi r2,27 8004814: b9 a0 08 00 mv r1,r13 8004818: f8 00 2f a3 calli 80106a4 <__ashlsi3> information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 800481c: 7d 82 00 00 cmpnei r2,r12,0 8004820: b9 c1 08 00 or r1,r14,r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 8004824: b8 22 08 00 or r1,r1,r2 information->minimum_id = 8004828: 59 61 00 08 sw (r11+8),r1 /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 800482c: 22 01 00 03 andi r1,r16,0x3 8004830: ba 00 38 00 mv r7,r16 8004834: 44 20 00 04 be r1,r0,8004844 <_Objects_Initialize_information+0x11c><== ALWAYS TAKEN name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 8004838: 36 07 00 04 addi r7,r16,4 <== NOT EXECUTED 800483c: 34 01 ff fc mvi r1,-4 <== NOT EXECUTED 8004840: a0 e1 38 00 and r7,r7,r1 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8004844: 35 61 00 24 addi r1,r11,36 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8004848: 59 61 00 20 sw (r11+32),r1 ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; _Chain_Initialize_empty( &information->Inactive ); 800484c: 35 61 00 20 addi r1,r11,32 if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 8004850: 0d 67 00 38 sh (r11+56),r7 the_chain->permanent_null = NULL; 8004854: 59 60 00 24 sw (r11+36),r0 the_chain->last = _Chain_Head(the_chain); 8004858: 59 61 00 28 sw (r11+40),r1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 800485c: 45 80 00 03 be r12,r0,8004868 <_Objects_Initialize_information+0x140> /* * Always have the maximum size available so the current performance * figures are create are met. If the user moves past the maximum * number then a performance hit is taken. */ _Objects_Extend_information( information ); 8004860: b9 60 08 00 mv r1,r11 8004864: fb ff fe 31 calli 8004128 <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 8004868: 2b 9d 00 04 lw ra,(sp+4) 800486c: 2b 8b 00 1c lw r11,(sp+28) 8004870: 2b 8c 00 18 lw r12,(sp+24) 8004874: 2b 8d 00 14 lw r13,(sp+20) 8004878: 2b 8e 00 10 lw r14,(sp+16) 800487c: 2b 8f 00 0c lw r15,(sp+12) 8004880: 2b 90 00 08 lw r16,(sp+8) 8004884: 37 9c 00 1c addi sp,sp,28 8004888: c3 a0 00 00 ret =============================================================================== 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 39 calli 8003fa8 <_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 =============================================================================== 0800887c <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 800887c: 37 9c ff f0 addi sp,sp,-16 8008880: 5b 8b 00 0c sw (sp+12),r11 8008884: 5b 8c 00 08 sw (sp+8),r12 8008888: 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 ]; 800888c: 28 2b 01 24 lw r11,(r1+292) if ( !api ) 8008890: 45 60 00 1a be r11,r0,80088f8 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 8008894: 90 00 08 00 rcsr r1,IE 8008898: 34 02 ff fe mvi r2,-2 800889c: a0 22 10 00 and r2,r1,r2 80088a0: d0 02 00 00 wcsr IE,r2 signal_set = asr->signals_posted; 80088a4: 29 6c 00 14 lw r12,(r11+20) asr->signals_posted = 0; 80088a8: 59 60 00 14 sw (r11+20),r0 _ISR_Enable( level ); 80088ac: d0 01 00 00 wcsr IE,r1 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 80088b0: 45 80 00 12 be r12,r0,80088f8 <_RTEMS_tasks_Post_switch_extension+0x7c> return; asr->nest_level += 1; 80088b4: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 80088b8: 37 83 00 10 addi r3,sp,16 80088bc: 38 02 ff ff mvu r2,0xffff if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 80088c0: 34 21 00 01 addi r1,r1,1 80088c4: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 80088c8: 29 61 00 10 lw r1,(r11+16) 80088cc: f8 00 08 e9 calli 800ac70 (*asr->handler)( signal_set ); 80088d0: 29 62 00 0c lw r2,(r11+12) 80088d4: b9 80 08 00 mv r1,r12 80088d8: d8 40 00 00 call r2 asr->nest_level -= 1; 80088dc: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 80088e0: 38 02 ff ff mvu r2,0xffff 80088e4: 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; 80088e8: 34 21 ff ff addi r1,r1,-1 80088ec: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 80088f0: 2b 81 00 10 lw r1,(sp+16) 80088f4: f8 00 08 df calli 800ac70 } 80088f8: 2b 9d 00 04 lw ra,(sp+4) 80088fc: 2b 8b 00 0c lw r11,(sp+12) 8008900: 2b 8c 00 08 lw r12,(sp+8) 8008904: 37 9c 00 10 addi sp,sp,16 8008908: 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 c4 calli 8006930 <_Objects_Get> /* * When we get here, the Timer is already off the chain so we do not * have to worry about that -- hence no _Watchdog_Remove(). */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 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 b4 ori r3,r3,0xcdb4 8004654: 28 62 00 00 lw r2,(r3+0) 8004658: f8 00 0a 4a calli 8006f80 <_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 08 ori r1,r1,0xfa08 8004690: f8 00 10 ed calli 8008a44 <_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 44 ori r1,r1,0xf944 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 11 27 calli 80084b8 <_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 82 calli 8008630 <_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 6f calli 8008604 <_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 11 13 calli 80084b8 <_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 6e calli 8008630 <_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 5b calli 8008604 <_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 =============================================================================== 08003948 <_TOD_Get>: */ void _TOD_Get( struct timespec *time ) { 8003948: 37 9c ff e4 addi sp,sp,-28 800394c: 5b 8b 00 0c sw (sp+12),r11 8003950: 5b 8c 00 08 sw (sp+8),r12 8003954: 5b 9d 00 04 sw (sp+4),ra 8003958: 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 ); 800395c: 90 00 60 00 rcsr r12,IE 8003960: 34 01 ff fe mvi r1,-2 8003964: a1 81 08 00 and r1,r12,r1 8003968: d0 01 00 00 wcsr IE,r1 now = _TOD_Now; 800396c: 78 02 08 01 mvhi r2,0x801 8003970: 38 42 38 a4 ori r2,r2,0x38a4 8003974: 28 41 00 00 lw r1,(r2+0) 8003978: 5b 81 00 10 sw (sp+16),r1 800397c: 28 41 00 04 lw r1,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8003980: 78 02 08 01 mvhi r2,0x801 8003984: 38 42 39 a0 ori r2,r2,0x39a0 8003988: 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; 800398c: 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; 8003990: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); now = _TOD_Now; if ( _Watchdog_Nanoseconds_since_tick_handler ) 8003994: 44 60 00 03 be r3,r0,80039a0 <_TOD_Get+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 8003998: d8 60 00 00 call r3 <== NOT EXECUTED 800399c: b8 20 10 00 mv r2,r1 <== NOT EXECUTED _ISR_Enable( level ); 80039a0: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); 80039a4: 5b 82 00 1c sw (sp+28),r2 _Timestamp_Add_to( &now, &offset ); 80039a8: 37 81 00 10 addi r1,sp,16 80039ac: 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 ); 80039b0: 5b 80 00 18 sw (sp+24),r0 _Timestamp_Add_to( &now, &offset ); 80039b4: f8 00 09 9e calli 800602c <_Timespec_Add_to> _Timestamp_To_timespec( &now, time ); 80039b8: 2b 81 00 10 lw r1,(sp+16) 80039bc: 59 61 00 00 sw (r11+0),r1 80039c0: 2b 81 00 14 lw r1,(sp+20) 80039c4: 59 61 00 04 sw (r11+4),r1 } 80039c8: 2b 9d 00 04 lw ra,(sp+4) 80039cc: 2b 8b 00 0c lw r11,(sp+12) 80039d0: 2b 8c 00 08 lw r12,(sp+8) 80039d4: 37 9c 00 1c addi sp,sp,28 80039d8: c3 a0 00 00 ret =============================================================================== 08008d50 <_TOD_Get_uptime>: */ void _TOD_Get_uptime( Timestamp_Control *uptime ) { 8008d50: 37 9c ff e4 addi sp,sp,-28 8008d54: 5b 8b 00 0c sw (sp+12),r11 8008d58: 5b 8c 00 08 sw (sp+8),r12 8008d5c: 5b 9d 00 04 sw (sp+4),ra 8008d60: 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 ); 8008d64: 90 00 60 00 rcsr r12,IE 8008d68: 34 01 ff fe mvi r1,-2 8008d6c: a1 81 08 00 and r1,r12,r1 8008d70: d0 01 00 00 wcsr IE,r1 up = _TOD_Uptime; 8008d74: 78 02 08 01 mvhi r2,0x801 8008d78: 38 42 38 98 ori r2,r2,0x3898 8008d7c: 28 41 00 00 lw r1,(r2+0) 8008d80: 5b 81 00 10 sw (sp+16),r1 8008d84: 28 41 00 04 lw r1,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8008d88: 78 02 08 01 mvhi r2,0x801 8008d8c: 38 42 39 a0 ori r2,r2,0x39a0 8008d90: 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; 8008d94: 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; 8008d98: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); up = _TOD_Uptime; if ( _Watchdog_Nanoseconds_since_tick_handler ) 8008d9c: 44 60 00 03 be r3,r0,8008da8 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 8008da0: d8 60 00 00 call r3 <== NOT EXECUTED 8008da4: b8 20 10 00 mv r2,r1 <== NOT EXECUTED _ISR_Enable( level ); 8008da8: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); 8008dac: 5b 82 00 1c sw (sp+28),r2 _Timestamp_Add_to( &up, &offset ); 8008db0: 37 81 00 10 addi r1,sp,16 8008db4: 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 ); 8008db8: 5b 80 00 18 sw (sp+24),r0 _Timestamp_Add_to( &up, &offset ); 8008dbc: fb ff f4 9c calli 800602c <_Timespec_Add_to> *uptime = up; 8008dc0: 2b 81 00 10 lw r1,(sp+16) 8008dc4: 59 61 00 00 sw (r11+0),r1 8008dc8: 2b 81 00 14 lw r1,(sp+20) 8008dcc: 59 61 00 04 sw (r11+4),r1 } 8008dd0: 2b 9d 00 04 lw ra,(sp+4) 8008dd4: 2b 8b 00 0c lw r11,(sp+12) 8008dd8: 2b 8c 00 08 lw r12,(sp+8) 8008ddc: 37 9c 00 1c addi sp,sp,28 8008de0: c3 a0 00 00 ret =============================================================================== 08004230 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 8004230: 37 9c ff f0 addi sp,sp,-16 8004234: 5b 8b 00 10 sw (sp+16),r11 8004238: 5b 8c 00 0c sw (sp+12),r12 800423c: 5b 8d 00 08 sw (sp+8),r13 8004240: 5b 9d 00 04 sw (sp+4),ra 8004244: 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(); 8004248: 78 01 08 01 mvhi r1,0x801 800424c: 38 21 f0 c4 ori r1,r1,0xf0c4 8004250: 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; 8004254: 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) || 8004258: 45 60 00 22 be r11,r0,80042e0 <_TOD_Validate+0xb0> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 800425c: 78 03 08 01 mvhi r3,0x801 8004260: 38 63 cb e4 ori r3,r3,0xcbe4 8004264: 28 61 00 00 lw r1,(r3+0) 8004268: f8 00 5e 28 calli 801bb08 <__udivsi3> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 800426c: 29 62 00 18 lw r2,(r11+24) 8004270: 50 41 00 1c bgeu r2,r1,80042e0 <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 8004274: 29 62 00 14 lw r2,(r11+20) 8004278: 34 01 00 3b mvi r1,59 800427c: 54 41 00 19 bgu r2,r1,80042e0 <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 8004280: 29 62 00 10 lw r2,(r11+16) 8004284: 54 41 00 17 bgu r2,r1,80042e0 <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 8004288: 29 62 00 0c lw r2,(r11+12) 800428c: 34 01 00 17 mvi r1,23 8004290: 54 41 00 14 bgu r2,r1,80042e0 <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 8004294: 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) || 8004298: 44 20 00 12 be r1,r0,80042e0 <_TOD_Validate+0xb0> <== NEVER TAKEN (the_tod->month == 0) || 800429c: 34 02 00 0c mvi r2,12 80042a0: 54 22 00 10 bgu r1,r2,80042e0 <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 80042a4: 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) || 80042a8: 34 03 07 c3 mvi r3,1987 80042ac: 50 62 00 0d bgeu r3,r2,80042e0 <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 80042b0: 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) || 80042b4: 45 a0 00 0b be r13,r0,80042e0 <_TOD_Validate+0xb0> <== NEVER TAKEN 80042b8: 78 0b 08 01 mvhi r11,0x801 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 80042bc: 20 42 00 03 andi r2,r2,0x3 80042c0: 39 6b d4 9c ori r11,r11,0xd49c 80042c4: 5c 40 00 02 bne r2,r0,80042cc <_TOD_Validate+0x9c> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 80042c8: 34 21 00 0d addi r1,r1,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 80042cc: 34 02 00 02 mvi r2,2 80042d0: fb ff f3 f4 calli 80012a0 <__ashlsi3> 80042d4: b5 61 08 00 add r1,r11,r1 80042d8: 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( 80042dc: f1 8d 60 00 cmpgeu r12,r12,r13 if ( the_tod->day > days_in_month ) return false; return true; } 80042e0: b9 80 08 00 mv r1,r12 80042e4: 2b 9d 00 04 lw ra,(sp+4) 80042e8: 2b 8b 00 10 lw r11,(sp+16) 80042ec: 2b 8c 00 0c lw r12,(sp+12) 80042f0: 2b 8d 00 08 lw r13,(sp+8) 80042f4: 37 9c 00 10 addi sp,sp,16 80042f8: c3 a0 00 00 ret =============================================================================== 08004ac0 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8004ac0: 37 9c ff ec addi sp,sp,-20 8004ac4: 5b 8b 00 14 sw (sp+20),r11 8004ac8: 5b 8c 00 10 sw (sp+16),r12 8004acc: 5b 8d 00 0c sw (sp+12),r13 8004ad0: 5b 8e 00 08 sw (sp+8),r14 8004ad4: 5b 9d 00 04 sw (sp+4),ra 8004ad8: b8 20 58 00 mv r11,r1 */ /* * Save original state */ original_state = the_thread->current_state; 8004adc: 28 2e 00 10 lw r14,(r1+16) void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8004ae0: b8 40 60 00 mv r12,r2 8004ae4: 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 ); 8004ae8: f8 00 04 99 calli 8005d4c <_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 ) 8004aec: 29 61 00 14 lw r1,(r11+20) 8004af0: 44 2c 00 04 be r1,r12,8004b00 <_Thread_Change_priority+0x40> _Thread_Set_priority( the_thread, new_priority ); 8004af4: b9 60 08 00 mv r1,r11 8004af8: b9 80 10 00 mv r2,r12 8004afc: f8 00 03 e9 calli 8005aa0 <_Thread_Set_priority> _ISR_Disable( level ); 8004b00: 90 00 60 00 rcsr r12,IE 8004b04: 34 04 ff fe mvi r4,-2 8004b08: a1 84 20 00 and r4,r12,r4 8004b0c: d0 04 00 00 wcsr IE,r4 /* * 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; 8004b10: 29 61 00 10 lw r1,(r11+16) if ( state != STATES_TRANSIENT ) { 8004b14: 34 03 00 04 mvi r3,4 8004b18: 21 c2 00 04 andi r2,r14,0x4 8004b1c: 44 23 00 0f be r1,r3,8004b58 <_Thread_Change_priority+0x98> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 8004b20: 5c 40 00 04 bne r2,r0,8004b30 <_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); 8004b24: 34 02 ff fb mvi r2,-5 8004b28: a0 22 10 00 and r2,r1,r2 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8004b2c: 59 62 00 10 sw (r11+16),r2 _ISR_Enable( level ); 8004b30: 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); 8004b34: 78 03 08 01 mvhi r3,0x801 8004b38: 38 63 1c 20 ori r3,r3,0x1c20 8004b3c: 28 62 00 00 lw r2,(r3+0) 8004b40: a0 22 08 00 and r1,r1,r2 if ( _States_Is_waiting_on_thread_queue( state ) ) { 8004b44: 44 20 00 60 be r1,r0,8004cc4 <_Thread_Change_priority+0x204> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 8004b48: 29 61 00 44 lw r1,(r11+68) 8004b4c: b9 60 10 00 mv r2,r11 8004b50: f8 00 03 9f calli 80059cc <_Thread_queue_Requeue> 8004b54: e0 00 00 5c bi 8004cc4 <_Thread_Change_priority+0x204> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 8004b58: 5c 40 00 1c bne r2,r0,8004bc8 <_Thread_Change_priority+0x108><== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 8004b5c: 29 61 00 90 lw r1,(r11+144) 8004b60: 2d 63 00 96 lhu r3,(r11+150) * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8004b64: 59 60 00 10 sw (r11+16),r0 8004b68: 2c 25 00 00 lhu r5,(r1+0) 8004b6c: b8 a3 18 00 or r3,r5,r3 8004b70: 0c 23 00 00 sh (r1+0),r3 _Priority_Major_bit_map |= the_priority_map->ready_major; 8004b74: 78 01 08 01 mvhi r1,0x801 8004b78: 38 21 38 bc ori r1,r1,0x38bc 8004b7c: 2c 23 00 00 lhu r3,(r1+0) 8004b80: 2d 65 00 94 lhu r5,(r11+148) 8004b84: b8 a3 18 00 or r3,r5,r3 8004b88: 20 63 ff ff andi r3,r3,0xffff 8004b8c: 0c 23 00 00 sh (r1+0),r3 8004b90: 29 61 00 8c lw r1,(r11+140) _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) 8004b94: 45 a2 00 07 be r13,r2,8004bb0 <_Thread_Change_priority+0xf0> ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 8004b98: 28 22 00 00 lw r2,(r1+0) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 8004b9c: 59 61 00 04 sw (r11+4),r1 before_node = after_node->next; after_node->next = the_node; 8004ba0: 58 2b 00 00 sw (r1+0),r11 the_node->next = before_node; 8004ba4: 59 62 00 00 sw (r11+0),r2 before_node->previous = the_node; 8004ba8: 58 4b 00 04 sw (r2+4),r11 8004bac: e0 00 00 07 bi 8004bc8 <_Thread_Change_priority+0x108> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8004bb0: 34 22 00 04 addi r2,r1,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 8004bb4: 59 62 00 00 sw (r11+0),r2 old_last_node = the_chain->last; 8004bb8: 28 22 00 08 lw r2,(r1+8) the_chain->last = the_node; 8004bbc: 58 2b 00 08 sw (r1+8),r11 old_last_node->next = the_node; 8004bc0: 58 4b 00 00 sw (r2+0),r11 the_node->previous = old_last_node; 8004bc4: 59 62 00 04 sw (r11+4),r2 _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 8004bc8: d0 0c 00 00 wcsr IE,r12 8004bcc: d0 04 00 00 wcsr IE,r4 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first; 8004bd0: 78 01 08 01 mvhi r1,0x801 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 8004bd4: 78 02 08 01 mvhi r2,0x801 8004bd8: 38 21 37 b0 ori r1,r1,0x37b0 8004bdc: 38 42 38 bc ori r2,r2,0x38bc 8004be0: 28 2e 00 00 lw r14,(r1+0) 8004be4: 2c 41 00 00 lhu r1,(r2+0) 8004be8: 78 0b 08 01 mvhi r11,0x801 8004bec: 34 02 00 ff mvi r2,255 8004bf0: 20 21 ff ff andi r1,r1,0xffff 8004bf4: 39 6b 1a a8 ori r11,r11,0x1aa8 8004bf8: 54 22 00 05 bgu r1,r2,8004c0c <_Thread_Change_priority+0x14c> 8004bfc: b5 61 58 00 add r11,r11,r1 8004c00: 41 6d 00 00 lbu r13,(r11+0) 8004c04: 35 ad 00 08 addi r13,r13,8 8004c08: e0 00 00 05 bi 8004c1c <_Thread_Change_priority+0x15c> 8004c0c: 34 02 00 08 mvi r2,8 8004c10: f8 00 2e f3 calli 80107dc <__lshrsi3> 8004c14: b5 61 58 00 add r11,r11,r1 8004c18: 41 6d 00 00 lbu r13,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8004c1c: 34 02 00 01 mvi r2,1 8004c20: 78 0b 08 01 mvhi r11,0x801 8004c24: b9 a0 08 00 mv r1,r13 8004c28: f8 00 2e 9f calli 80106a4 <__ashlsi3> 8004c2c: 39 6b 39 30 ori r11,r11,0x3930 8004c30: b5 61 58 00 add r11,r11,r1 8004c34: 2d 62 00 00 lhu r2,(r11+0) 8004c38: 34 01 00 ff mvi r1,255 8004c3c: 78 0b 08 01 mvhi r11,0x801 8004c40: 39 6b 1a a8 ori r11,r11,0x1aa8 8004c44: 54 41 00 05 bgu r2,r1,8004c58 <_Thread_Change_priority+0x198> 8004c48: b5 62 58 00 add r11,r11,r2 8004c4c: 41 6b 00 00 lbu r11,(r11+0) 8004c50: 35 6b 00 08 addi r11,r11,8 8004c54: e0 00 00 06 bi 8004c6c <_Thread_Change_priority+0x1ac> 8004c58: b8 40 08 00 mv r1,r2 8004c5c: 34 02 00 08 mvi r2,8 8004c60: f8 00 2e df calli 80107dc <__lshrsi3> 8004c64: b5 61 58 00 add r11,r11,r1 8004c68: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 8004c6c: 34 02 00 04 mvi r2,4 8004c70: b9 a0 08 00 mv r1,r13 8004c74: f8 00 2e 8c calli 80106a4 <__ashlsi3> 8004c78: b5 61 58 00 add r11,r11,r1 8004c7c: 34 02 00 01 mvi r2,1 8004c80: b9 60 08 00 mv r1,r11 8004c84: f8 00 2e 88 calli 80106a4 <__ashlsi3> 8004c88: 34 02 00 02 mvi r2,2 8004c8c: b4 2b 08 00 add r1,r1,r11 8004c90: f8 00 2e 85 calli 80106a4 <__ashlsi3> 8004c94: b5 c1 08 00 add r1,r14,r1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 8004c98: 28 23 00 00 lw r3,(r1+0) 8004c9c: 78 01 08 01 mvhi r1,0x801 8004ca0: 38 21 39 e8 ori r1,r1,0x39e8 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 8004ca4: 28 22 00 0c lw r2,(r1+12) * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 8004ca8: 58 23 00 10 sw (r1+16),r3 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && 8004cac: 44 43 00 05 be r2,r3,8004cc0 <_Thread_Change_priority+0x200> 8004cb0: 40 42 00 74 lbu r2,(r2+116) 8004cb4: 44 40 00 03 be r2,r0,8004cc0 <_Thread_Change_priority+0x200> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 8004cb8: 34 02 00 01 mvi r2,1 8004cbc: 30 22 00 18 sb (r1+24),r2 _ISR_Enable( level ); 8004cc0: d0 0c 00 00 wcsr IE,r12 } 8004cc4: 2b 9d 00 04 lw ra,(sp+4) 8004cc8: 2b 8b 00 14 lw r11,(sp+20) 8004ccc: 2b 8c 00 10 lw r12,(sp+16) 8004cd0: 2b 8d 00 0c lw r13,(sp+12) 8004cd4: 2b 8e 00 08 lw r14,(sp+8) 8004cd8: 37 9c 00 14 addi sp,sp,20 8004cdc: c3 a0 00 00 ret =============================================================================== 080092f4 <_Thread_Clear_state>: ) { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 80092f4: 90 00 18 00 rcsr r3,IE 80092f8: 34 04 ff fe mvi r4,-2 80092fc: a0 64 20 00 and r4,r3,r4 8009300: d0 04 00 00 wcsr IE,r4 current_state = the_thread->current_state; 8009304: 28 25 00 10 lw r5,(r1+16) if ( current_state & state ) { 8009308: a0 45 30 00 and r6,r2,r5 800930c: 44 c0 00 29 be r6,r0,80093b0 <_Thread_Clear_state+0xbc> RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 8009310: a4 40 10 00 not r2,r2 8009314: a0 45 10 00 and r2,r2,r5 current_state = the_thread->current_state = _States_Clear( state, current_state ); 8009318: 58 22 00 10 sw (r1+16),r2 if ( _States_Is_ready( current_state ) ) { 800931c: 5c 40 00 25 bne r2,r0,80093b0 <_Thread_Clear_state+0xbc> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 8009320: 28 22 00 90 lw r2,(r1+144) 8009324: 2c 25 00 96 lhu r5,(r1+150) 8009328: 2c 46 00 00 lhu r6,(r2+0) 800932c: b8 c5 28 00 or r5,r6,r5 8009330: 0c 45 00 00 sh (r2+0),r5 _Priority_Major_bit_map |= the_priority_map->ready_major; 8009334: 78 02 08 01 mvhi r2,0x801 8009338: 38 42 38 bc ori r2,r2,0x38bc 800933c: 2c 45 00 00 lhu r5,(r2+0) 8009340: 2c 26 00 94 lhu r6,(r1+148) 8009344: b8 c5 28 00 or r5,r6,r5 8009348: 20 a5 ff ff andi r5,r5,0xffff 800934c: 0c 45 00 00 sh (r2+0),r5 _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 8009350: 28 22 00 8c lw r2,(r1+140) 8009354: 34 45 00 04 addi r5,r2,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 8009358: 58 25 00 00 sw (r1+0),r5 old_last_node = the_chain->last; 800935c: 28 45 00 08 lw r5,(r2+8) the_chain->last = the_node; 8009360: 58 41 00 08 sw (r2+8),r1 old_last_node->next = the_node; 8009364: 58 a1 00 00 sw (r5+0),r1 the_node->previous = old_last_node; 8009368: 58 25 00 04 sw (r1+4),r5 _ISR_Flash( level ); 800936c: d0 03 00 00 wcsr IE,r3 8009370: d0 04 00 00 wcsr IE,r4 * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 8009374: 78 02 08 01 mvhi r2,0x801 8009378: 38 42 39 e8 ori r2,r2,0x39e8 800937c: 28 45 00 10 lw r5,(r2+16) 8009380: 28 24 00 14 lw r4,(r1+20) 8009384: 28 a5 00 14 lw r5,(r5+20) 8009388: 50 85 00 0a bgeu r4,r5,80093b0 <_Thread_Clear_state+0xbc> _Thread_Heir = the_thread; 800938c: 58 41 00 10 sw (r2+16),r1 if ( _Thread_Executing->is_preemptible || 8009390: 28 41 00 0c lw r1,(r2+12) 8009394: 40 21 00 74 lbu r1,(r1+116) 8009398: 5c 20 00 02 bne r1,r0,80093a0 <_Thread_Clear_state+0xac> 800939c: 5c 81 00 05 bne r4,r1,80093b0 <_Thread_Clear_state+0xbc> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 80093a0: 78 01 08 01 mvhi r1,0x801 80093a4: 38 21 39 e8 ori r1,r1,0x39e8 80093a8: 34 02 00 01 mvi r2,1 80093ac: 30 22 00 18 sb (r1+24),r2 } } } _ISR_Enable( level ); 80093b0: d0 03 00 00 wcsr IE,r3 } 80093b4: c3 a0 00 00 ret =============================================================================== 0800b99c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 800b99c: 37 9c ff f8 addi sp,sp,-8 800b9a0: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800b9a4: 37 82 00 08 addi r2,sp,8 800b9a8: f8 00 00 7c calli 800bb98 <_Thread_Get> switch ( location ) { 800b9ac: 2b 82 00 08 lw r2,(sp+8) 800b9b0: 5c 40 00 0a bne r2,r0,800b9d8 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 800b9b4: 78 03 08 02 mvhi r3,0x802 800b9b8: 38 63 51 d4 ori r3,r3,0x51d4 800b9bc: 28 62 00 00 lw r2,(r3+0) 800b9c0: fb ff ff 5a calli 800b728 <_Thread_Clear_state> 800b9c4: 78 01 08 02 mvhi r1,0x802 800b9c8: 38 21 79 9c ori r1,r1,0x799c 800b9cc: 28 22 00 00 lw r2,(r1+0) 800b9d0: 34 42 ff ff addi r2,r2,-1 800b9d4: 58 22 00 00 sw (r1+0),r2 | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 800b9d8: 2b 9d 00 04 lw ra,(sp+4) 800b9dc: 37 9c 00 08 addi sp,sp,8 800b9e0: c3 a0 00 00 ret =============================================================================== 08004e90 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 8004e90: 37 9c ff c0 addi sp,sp,-64 8004e94: 5b 8b 00 30 sw (sp+48),r11 8004e98: 5b 8c 00 2c sw (sp+44),r12 8004e9c: 5b 8d 00 28 sw (sp+40),r13 8004ea0: 5b 8e 00 24 sw (sp+36),r14 8004ea4: 5b 8f 00 20 sw (sp+32),r15 8004ea8: 5b 90 00 1c sw (sp+28),r16 8004eac: 5b 91 00 18 sw (sp+24),r17 8004eb0: 5b 92 00 14 sw (sp+20),r18 8004eb4: 5b 93 00 10 sw (sp+16),r19 8004eb8: 5b 94 00 0c sw (sp+12),r20 8004ebc: 5b 95 00 08 sw (sp+8),r21 8004ec0: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 8004ec4: 78 01 08 01 mvhi r1,0x801 8004ec8: 38 21 39 e8 ori r1,r1,0x39e8 8004ecc: 28 2d 00 0c lw r13,(r1+12) _ISR_Disable( level ); 8004ed0: 90 00 20 00 rcsr r4,IE 8004ed4: 34 01 ff fe mvi r1,-2 8004ed8: a0 81 08 00 and r1,r4,r1 8004edc: d0 01 00 00 wcsr IE,r1 while ( _Thread_Dispatch_necessary == true ) { 8004ee0: 78 0c 08 01 mvhi r12,0x801 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 8004ee4: 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; 8004ee8: 78 0f 08 01 mvhi r15,0x801 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 8004eec: 78 0e 08 01 mvhi r14,0x801 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8004ef0: 78 10 08 01 mvhi r16,0x801 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8004ef4: 39 8c 39 e8 ori r12,r12,0x39e8 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 8004ef8: 3a 31 38 1c ori r17,r17,0x381c 8004efc: 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; 8004f00: 39 ef 37 b4 ori r15,r15,0x37b4 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8004f04: 37 93 00 3c addi r19,sp,60 _Timestamp_Subtract( 8004f08: 39 ce 38 cc ori r14,r14,0x38cc 8004f0c: 37 92 00 34 addi r18,sp,52 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8004f10: 3a 10 38 a0 ori r16,r16,0x38a0 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 8004f14: 34 15 ff fe mvi r21,-2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8004f18: e0 00 00 28 bi 8004fb8 <_Thread_Dispatch+0x128> heir = _Thread_Heir; 8004f1c: 29 8b 00 10 lw r11,(r12+16) _Thread_Dispatch_disable_level = 1; 8004f20: 5a 34 00 00 sw (r17+0),r20 _Thread_Dispatch_necessary = false; 8004f24: 31 80 00 18 sb (r12+24),r0 _Thread_Executing = heir; 8004f28: 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 ) 8004f2c: 45 6d 00 26 be r11,r13,8004fc4 <_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 ) 8004f30: 29 61 00 7c lw r1,(r11+124) 8004f34: 5c 34 00 03 bne r1,r20,8004f40 <_Thread_Dispatch+0xb0> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 8004f38: 29 e1 00 00 lw r1,(r15+0) 8004f3c: 59 61 00 78 sw (r11+120),r1 _ISR_Enable( level ); 8004f40: d0 04 00 00 wcsr IE,r4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8004f44: ba 60 08 00 mv r1,r19 8004f48: f8 00 0f 82 calli 8008d50 <_TOD_Get_uptime> _Timestamp_Subtract( 8004f4c: b9 c0 08 00 mv r1,r14 8004f50: ba 60 10 00 mv r2,r19 8004f54: ba 40 18 00 mv r3,r18 8004f58: f8 00 04 4e calli 8006090 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 8004f5c: 35 a1 00 84 addi r1,r13,132 8004f60: ba 40 10 00 mv r2,r18 8004f64: f8 00 04 32 calli 800602c <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 8004f68: 2b 81 00 3c lw r1,(sp+60) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8004f6c: 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; 8004f70: 59 c1 00 00 sw (r14+0),r1 8004f74: 2b 81 00 40 lw r1,(sp+64) 8004f78: 59 c1 00 04 sw (r14+4),r1 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8004f7c: 44 80 00 05 be r4,r0,8004f90 <_Thread_Dispatch+0x100> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 8004f80: 28 81 00 00 lw r1,(r4+0) 8004f84: 59 a1 01 20 sw (r13+288),r1 *_Thread_libc_reent = heir->libc_reent; 8004f88: 29 61 01 20 lw r1,(r11+288) 8004f8c: 58 81 00 00 sw (r4+0),r1 } _User_extensions_Thread_switch( executing, heir ); 8004f90: b9 a0 08 00 mv r1,r13 8004f94: b9 60 10 00 mv r2,r11 8004f98: f8 00 05 39 calli 800647c <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 8004f9c: 35 a1 00 cc addi r1,r13,204 8004fa0: 35 62 00 cc addi r2,r11,204 8004fa4: f8 00 06 4b calli 80068d0 <_CPU_Context_switch> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 8004fa8: 29 8d 00 0c lw r13,(r12+12) _ISR_Disable( level ); 8004fac: 90 00 20 00 rcsr r4,IE 8004fb0: a0 95 08 00 and r1,r4,r21 8004fb4: d0 01 00 00 wcsr IE,r1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8004fb8: 41 81 00 18 lbu r1,(r12+24) 8004fbc: 20 21 00 ff andi r1,r1,0xff 8004fc0: 5c 20 ff d7 bne r1,r0,8004f1c <_Thread_Dispatch+0x8c> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 8004fc4: 78 01 08 01 mvhi r1,0x801 8004fc8: 38 21 38 1c ori r1,r1,0x381c 8004fcc: 58 20 00 00 sw (r1+0),r0 _ISR_Enable( level ); 8004fd0: d0 04 00 00 wcsr IE,r4 _API_extensions_Run_postswitch(); 8004fd4: fb ff f8 d0 calli 8003314 <_API_extensions_Run_postswitch> } 8004fd8: 2b 9d 00 04 lw ra,(sp+4) 8004fdc: 2b 8b 00 30 lw r11,(sp+48) 8004fe0: 2b 8c 00 2c lw r12,(sp+44) 8004fe4: 2b 8d 00 28 lw r13,(sp+40) 8004fe8: 2b 8e 00 24 lw r14,(sp+36) 8004fec: 2b 8f 00 20 lw r15,(sp+32) 8004ff0: 2b 90 00 1c lw r16,(sp+28) 8004ff4: 2b 91 00 18 lw r17,(sp+24) 8004ff8: 2b 92 00 14 lw r18,(sp+20) 8004ffc: 2b 93 00 10 lw r19,(sp+16) 8005000: 2b 94 00 0c lw r20,(sp+12) 8005004: 2b 95 00 08 lw r21,(sp+8) 8005008: 37 9c 00 40 addi sp,sp,64 800500c: c3 a0 00 00 ret =============================================================================== 08005044 <_Thread_Get>: */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 8005044: 37 9c ff e8 addi sp,sp,-24 8005048: 5b 8b 00 18 sw (sp+24),r11 800504c: 5b 8c 00 14 sw (sp+20),r12 8005050: 5b 8d 00 10 sw (sp+16),r13 8005054: 5b 8e 00 0c sw (sp+12),r14 8005058: 5b 8f 00 08 sw (sp+8),r15 800505c: 5b 9d 00 04 sw (sp+4),ra 8005060: b8 20 68 00 mv r13,r1 8005064: 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 ) ) { 8005068: 5c 20 00 0b bne r1,r0,8005094 <_Thread_Get+0x50> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 800506c: 78 01 08 01 mvhi r1,0x801 8005070: 38 21 38 1c ori r1,r1,0x381c 8005074: 28 22 00 00 lw r2,(r1+0) 8005078: 34 42 00 01 addi r2,r2,1 800507c: 58 22 00 00 sw (r1+0),r2 _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 8005080: 78 01 08 01 mvhi r1,0x801 8005084: 38 21 39 e8 ori r1,r1,0x39e8 Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 8005088: 59 60 00 00 sw (r11+0),r0 tp = _Thread_Executing; 800508c: 28 21 00 0c lw r1,(r1+12) goto done; 8005090: e0 00 00 1c bi 8005100 <_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); 8005094: 34 02 00 18 mvi r2,24 8005098: f8 00 2d d1 calli 80107dc <__lshrsi3> 800509c: 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 ) 80050a0: 35 e1 ff ff addi r1,r15,-1 80050a4: 34 02 00 02 mvi r2,2 80050a8: 50 41 00 1e bgeu r2,r1,8005120 <_Thread_Get+0xdc> } the_api = _Objects_Get_API( id ); if ( !_Objects_Is_api_valid( the_api ) ) { *location = OBJECTS_ERROR; 80050ac: 34 01 00 01 mvi r1,1 80050b0: 59 61 00 00 sw (r11+0),r1 80050b4: e0 00 00 02 bi 80050bc <_Thread_Get+0x78> goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; 80050b8: 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; 80050bc: 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; 80050c0: e0 00 00 10 bi 8005100 <_Thread_Get+0xbc> } api_information = _Objects_Information_table[ the_api ]; 80050c4: 78 0e 08 01 mvhi r14,0x801 80050c8: b9 e0 08 00 mv r1,r15 80050cc: 34 02 00 02 mvi r2,2 80050d0: f8 00 2d 75 calli 80106a4 <__ashlsi3> 80050d4: 39 ce 37 b8 ori r14,r14,0x37b8 80050d8: b5 c1 08 00 add r1,r14,r1 80050dc: 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 ) { 80050e0: 44 20 00 03 be r1,r0,80050ec <_Thread_Get+0xa8> <== NEVER TAKEN *location = OBJECTS_ERROR; goto done; } #endif information = api_information[ the_class ]; 80050e4: 28 21 00 04 lw r1,(r1+4) if ( !information ) { 80050e8: 5c 20 00 03 bne r1,r0,80050f4 <_Thread_Get+0xb0> *location = OBJECTS_ERROR; 80050ec: 59 6c 00 00 sw (r11+0),r12 goto done; 80050f0: e0 00 00 04 bi 8005100 <_Thread_Get+0xbc> } tp = (Thread_Control *) _Objects_Get( information, id, location ); 80050f4: b9 a0 10 00 mv r2,r13 80050f8: b9 60 18 00 mv r3,r11 80050fc: fb ff fd 65 calli 8004690 <_Objects_Get> done: return tp; } 8005100: 2b 9d 00 04 lw ra,(sp+4) 8005104: 2b 8b 00 18 lw r11,(sp+24) 8005108: 2b 8c 00 14 lw r12,(sp+20) 800510c: 2b 8d 00 10 lw r13,(sp+16) 8005110: 2b 8e 00 0c lw r14,(sp+12) 8005114: 2b 8f 00 08 lw r15,(sp+8) 8005118: 37 9c 00 18 addi sp,sp,24 800511c: c3 a0 00 00 ret */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 8005120: 34 02 00 1b mvi r2,27 8005124: b9 a0 08 00 mv r1,r13 8005128: f8 00 2d ad calli 80107dc <__lshrsi3> *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 800512c: 34 02 00 01 mvi r2,1 8005130: b8 20 60 00 mv r12,r1 8005134: 44 22 ff e4 be r1,r2,80050c4 <_Thread_Get+0x80> 8005138: e3 ff ff e0 bi 80050b8 <_Thread_Get+0x74> =============================================================================== 0800b0f8 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 800b0f8: 37 9c ff f4 addi sp,sp,-12 800b0fc: 5b 8b 00 0c sw (sp+12),r11 800b100: 5b 8c 00 08 sw (sp+8),r12 800b104: 5b 9d 00 04 sw (sp+4),ra #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 800b108: 78 01 08 01 mvhi r1,0x801 800b10c: 38 21 39 e8 ori r1,r1,0x39e8 800b110: 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; 800b114: 29 61 00 b8 lw r1,(r11+184) _ISR_Set_level(level); 800b118: 64 21 00 00 cmpei r1,r1,0 800b11c: d0 01 00 00 wcsr IE,r1 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 800b120: 78 01 08 01 mvhi r1,0x801 800b124: 38 21 36 30 ori r1,r1,0x3630 800b128: 40 2c 00 00 lbu r12,(r1+0) doneConstructors = 1; 800b12c: 34 02 00 01 mvi r2,1 800b130: 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 ); 800b134: b9 60 08 00 mv r1,r11 800b138: fb ff ec 29 calli 80061dc <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 800b13c: fb ff e7 b5 calli 8005010 <_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) */ { 800b140: 5d 80 00 02 bne r12,r0,800b148 <_Thread_Handler+0x50> INIT_NAME (); 800b144: fb ff d3 af calli 8000000 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 800b148: 29 61 00 a0 lw r1,(r11+160) 800b14c: 5c 20 00 05 bne r1,r0,800b160 <_Thread_Handler+0x68> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 800b150: 29 62 00 9c lw r2,(r11+156) 800b154: 29 61 00 a8 lw r1,(r11+168) 800b158: d8 40 00 00 call r2 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 800b15c: 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 ); 800b160: b9 60 08 00 mv r1,r11 800b164: fb ff ec 36 calli 800623c <_User_extensions_Thread_exitted> _Internal_error_Occurred( 800b168: 34 01 00 00 mvi r1,0 800b16c: 34 02 00 01 mvi r2,1 800b170: 34 03 00 05 mvi r3,5 800b174: fb ff e3 8d calli 8003fa8 <_Internal_error_Occurred> =============================================================================== 0800513c <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 800513c: 37 9c ff e4 addi sp,sp,-28 8005140: 5b 8b 00 1c sw (sp+28),r11 8005144: 5b 8c 00 18 sw (sp+24),r12 8005148: 5b 8d 00 14 sw (sp+20),r13 800514c: 5b 8e 00 10 sw (sp+16),r14 8005150: 5b 8f 00 0c sw (sp+12),r15 8005154: 5b 90 00 08 sw (sp+8),r16 8005158: 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; 800515c: 58 40 01 24 sw (r2+292),r0 8005160: 58 40 01 28 sw (r2+296),r0 extensions_area = NULL; the_thread->libc_reent = NULL; 8005164: 58 40 01 20 sw (r2+288),r0 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 8005168: b8 20 70 00 mv r14,r1 800516c: 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 ); 8005170: b8 40 08 00 mv r1,r2 8005174: 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 ) { 8005178: b8 80 60 00 mv r12,r4 800517c: b8 c0 68 00 mv r13,r6 8005180: b9 00 78 00 mv r15,r8 8005184: 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 ); 8005188: f8 00 03 14 calli 8005dd8 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) 800518c: f5 81 60 00 cmpgu r12,r12,r1 8005190: 64 22 00 00 cmpei r2,r1,0 return false; /* stack allocation failed */ 8005194: 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 ) 8005198: b9 82 60 00 or r12,r12,r2 800519c: 5d 80 00 4a bne r12,r0,80052c4 <_Thread_Initialize+0x188> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 80051a0: 29 62 00 c8 lw r2,(r11+200) the_stack->size = size; 80051a4: 59 61 00 c0 sw (r11+192),r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 80051a8: 59 60 00 50 sw (r11+80),r0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 80051ac: 59 62 00 c4 sw (r11+196),r2 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 80051b0: 78 02 08 01 mvhi r2,0x801 80051b4: 38 42 38 ac ori r2,r2,0x38ac 80051b8: 28 42 00 00 lw r2,(r2+0) the_watchdog->routine = routine; 80051bc: 59 60 00 64 sw (r11+100),r0 the_watchdog->id = id; 80051c0: 59 60 00 68 sw (r11+104),r0 the_watchdog->user_data = user_data; 80051c4: 59 60 00 6c sw (r11+108),r0 80051c8: 44 4c 00 07 be r2,r12,80051e4 <_Thread_Initialize+0xa8> extensions_area = _Workspace_Allocate( (_Thread_Maximum_extensions + 1) * sizeof( void * ) 80051cc: 34 41 00 01 addi r1,r2,1 80051d0: 34 02 00 02 mvi r2,2 80051d4: f8 00 2d 34 calli 80106a4 <__ashlsi3> /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 80051d8: f8 00 05 9b calli 8006844 <_Workspace_Allocate> 80051dc: b8 20 60 00 mv r12,r1 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 80051e0: 44 20 00 2a be r1,r0,8005288 <_Thread_Initialize+0x14c> goto failed; } the_thread->extensions = (void **) extensions_area; 80051e4: 59 6c 01 2c sw (r11+300),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 ) { 80051e8: 45 80 00 0b be r12,r0,8005214 <_Thread_Initialize+0xd8> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 80051ec: 78 02 08 01 mvhi r2,0x801 80051f0: 38 42 38 ac ori r2,r2,0x38ac 80051f4: 28 41 00 00 lw r1,(r2+0) 80051f8: b9 80 18 00 mv r3,r12 80051fc: 34 02 00 00 mvi r2,0 8005200: e0 00 00 04 bi 8005210 <_Thread_Initialize+0xd4> the_thread->extensions[i] = NULL; 8005204: 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++ ) 8005208: 34 42 00 01 addi r2,r2,1 800520c: 34 63 00 04 addi r3,r3,4 8005210: 50 22 ff fd bgeu r1,r2,8005204 <_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; 8005214: 2b 81 00 20 lw r1,(sp+32) the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 8005218: b9 a0 10 00 mv r2,r13 the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; 800521c: 59 6d 00 18 sw (r11+24),r13 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 8005220: 59 61 00 b4 sw (r11+180),r1 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 8005224: 2b 81 00 24 lw r1,(sp+36) the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; 8005228: 59 6d 00 bc sw (r11+188),r13 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 800522c: 31 70 00 ac sb (r11+172),r16 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 8005230: 59 61 00 b8 sw (r11+184),r1 the_thread->current_state = STATES_DORMANT; 8005234: 34 01 00 01 mvi r1,1 8005238: 59 61 00 10 sw (r11+16),r1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 800523c: 59 6f 00 b0 sw (r11+176),r15 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 8005240: b9 60 08 00 mv r1,r11 } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 8005244: 59 60 00 44 sw (r11+68),r0 the_thread->resource_count = 0; 8005248: 59 60 00 1c sw (r11+28),r0 the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 800524c: f8 00 02 15 calli 8005aa0 <_Thread_Set_priority> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8005250: 2d 61 00 0a lhu r1,(r11+10) _Thread_Stack_Free( the_thread ); return false; } 8005254: 29 cd 00 1c lw r13,(r14+28) 8005258: 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 ); 800525c: 59 60 00 84 sw (r11+132),r0 8005260: 59 60 00 88 sw (r11+136),r0 8005264: f8 00 2d 10 calli 80106a4 <__ashlsi3> 8005268: b5 a1 08 00 add r1,r13,r1 800526c: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8005270: 2b 81 00 28 lw r1,(sp+40) 8005274: 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 ); 8005278: b9 60 08 00 mv r1,r11 800527c: f8 00 04 26 calli 8006314 <_User_extensions_Thread_create> if ( extension_status ) return true; 8005280: 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 ) 8005284: 5c 20 00 10 bne r1,r0,80052c4 <_Thread_Initialize+0x188> return true; failed: if ( the_thread->libc_reent ) 8005288: 29 61 01 20 lw r1,(r11+288) 800528c: 44 20 00 02 be r1,r0,8005294 <_Thread_Initialize+0x158> _Workspace_Free( the_thread->libc_reent ); 8005290: f8 00 05 78 calli 8006870 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 8005294: 29 61 01 24 lw r1,(r11+292) 8005298: 44 20 00 02 be r1,r0,80052a0 <_Thread_Initialize+0x164> _Workspace_Free( the_thread->API_Extensions[i] ); 800529c: f8 00 05 75 calli 8006870 <_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] ) 80052a0: 29 61 01 28 lw r1,(r11+296) 80052a4: 44 20 00 02 be r1,r0,80052ac <_Thread_Initialize+0x170> <== ALWAYS TAKEN _Workspace_Free( the_thread->API_Extensions[i] ); 80052a8: f8 00 05 72 calli 8006870 <_Workspace_Free> <== NOT EXECUTED if ( extensions_area ) 80052ac: 45 80 00 03 be r12,r0,80052b8 <_Thread_Initialize+0x17c> (void) _Workspace_Free( extensions_area ); 80052b0: b9 80 08 00 mv r1,r12 80052b4: f8 00 05 6f calli 8006870 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread ); 80052b8: b9 60 08 00 mv r1,r11 80052bc: f8 00 02 e5 calli 8005e50 <_Thread_Stack_Free> return false; 80052c0: 34 03 00 00 mvi r3,0 } 80052c4: b8 60 08 00 mv r1,r3 80052c8: 2b 9d 00 04 lw ra,(sp+4) 80052cc: 2b 8b 00 1c lw r11,(sp+28) 80052d0: 2b 8c 00 18 lw r12,(sp+24) 80052d4: 2b 8d 00 14 lw r13,(sp+20) 80052d8: 2b 8e 00 10 lw r14,(sp+16) 80052dc: 2b 8f 00 0c lw r15,(sp+12) 80052e0: 2b 90 00 08 lw r16,(sp+8) 80052e4: 37 9c 00 1c addi sp,sp,28 80052e8: c3 a0 00 00 ret =============================================================================== 08009ed4 <_Thread_Resume>: { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 8009ed4: 90 00 18 00 rcsr r3,IE 8009ed8: 34 04 ff fe mvi r4,-2 8009edc: a0 64 20 00 and r4,r3,r4 8009ee0: d0 04 00 00 wcsr IE,r4 current_state = the_thread->current_state; 8009ee4: 28 22 00 10 lw r2,(r1+16) if ( current_state & STATES_SUSPENDED ) { 8009ee8: 20 45 00 02 andi r5,r2,0x2 8009eec: 44 a0 00 29 be r5,r0,8009f90 <_Thread_Resume+0xbc> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 8009ef0: 34 05 ff fd mvi r5,-3 8009ef4: a0 45 10 00 and r2,r2,r5 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); 8009ef8: 58 22 00 10 sw (r1+16),r2 if ( _States_Is_ready( current_state ) ) { 8009efc: 5c 40 00 25 bne r2,r0,8009f90 <_Thread_Resume+0xbc> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 8009f00: 28 22 00 90 lw r2,(r1+144) 8009f04: 2c 25 00 96 lhu r5,(r1+150) 8009f08: 2c 46 00 00 lhu r6,(r2+0) 8009f0c: b8 c5 28 00 or r5,r6,r5 8009f10: 0c 45 00 00 sh (r2+0),r5 _Priority_Major_bit_map |= the_priority_map->ready_major; 8009f14: 78 02 08 01 mvhi r2,0x801 8009f18: 38 42 89 8c ori r2,r2,0x898c 8009f1c: 2c 45 00 00 lhu r5,(r2+0) 8009f20: 2c 26 00 94 lhu r6,(r1+148) 8009f24: b8 c5 28 00 or r5,r6,r5 8009f28: 20 a5 ff ff andi r5,r5,0xffff 8009f2c: 0c 45 00 00 sh (r2+0),r5 _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 8009f30: 28 22 00 8c lw r2,(r1+140) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8009f34: 34 45 00 04 addi r5,r2,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 8009f38: 58 25 00 00 sw (r1+0),r5 old_last_node = the_chain->last; 8009f3c: 28 45 00 08 lw r5,(r2+8) the_chain->last = the_node; 8009f40: 58 41 00 08 sw (r2+8),r1 old_last_node->next = the_node; 8009f44: 58 a1 00 00 sw (r5+0),r1 the_node->previous = old_last_node; 8009f48: 58 25 00 04 sw (r1+4),r5 _ISR_Flash( level ); 8009f4c: d0 03 00 00 wcsr IE,r3 8009f50: d0 04 00 00 wcsr IE,r4 if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 8009f54: 78 02 08 01 mvhi r2,0x801 8009f58: 38 42 8a b8 ori r2,r2,0x8ab8 8009f5c: 28 45 00 10 lw r5,(r2+16) 8009f60: 28 24 00 14 lw r4,(r1+20) 8009f64: 28 a5 00 14 lw r5,(r5+20) 8009f68: 50 85 00 0a bgeu r4,r5,8009f90 <_Thread_Resume+0xbc> _Thread_Heir = the_thread; 8009f6c: 58 41 00 10 sw (r2+16),r1 if ( _Thread_Executing->is_preemptible || 8009f70: 28 41 00 0c lw r1,(r2+12) 8009f74: 40 21 00 74 lbu r1,(r1+116) 8009f78: 5c 20 00 02 bne r1,r0,8009f80 <_Thread_Resume+0xac> 8009f7c: 5c 81 00 05 bne r4,r1,8009f90 <_Thread_Resume+0xbc> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 8009f80: 78 01 08 01 mvhi r1,0x801 8009f84: 38 21 8a b8 ori r1,r1,0x8ab8 8009f88: 34 02 00 01 mvi r2,1 8009f8c: 30 22 00 18 sb (r1+24),r2 } } } _ISR_Enable( level ); 8009f90: d0 03 00 00 wcsr IE,r3 } 8009f94: c3 a0 00 00 ret =============================================================================== 08005f90 <_Thread_Yield_processor>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 8005f90: 78 01 08 01 mvhi r1,0x801 8005f94: 38 21 39 e8 ori r1,r1,0x39e8 8005f98: 28 21 00 0c lw r1,(r1+12) ready = executing->ready; 8005f9c: 28 23 00 8c lw r3,(r1+140) _ISR_Disable( level ); 8005fa0: 90 00 20 00 rcsr r4,IE 8005fa4: 34 06 ff fe mvi r6,-2 8005fa8: a0 86 30 00 and r6,r4,r6 8005fac: d0 06 00 00 wcsr IE,r6 */ RTEMS_INLINE_ROUTINE bool _Chain_Has_only_one_node( const Chain_Control *the_chain ) { return (the_chain->first == the_chain->last); 8005fb0: 28 65 00 08 lw r5,(r3+8) if ( !_Chain_Has_only_one_node( ready ) ) { 8005fb4: 28 67 00 00 lw r7,(r3+0) 8005fb8: 78 02 08 01 mvhi r2,0x801 8005fbc: 38 42 39 e8 ori r2,r2,0x39e8 8005fc0: 44 e5 00 15 be r7,r5,8006014 <_Thread_Yield_processor+0x84> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 8005fc4: 28 28 00 00 lw r8,(r1+0) previous = the_node->previous; 8005fc8: 28 27 00 04 lw r7,(r1+4) next->previous = previous; previous->next = next; 8005fcc: 58 e8 00 00 sw (r7+0),r8 Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 8005fd0: 59 07 00 04 sw (r8+4),r7 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8005fd4: 34 67 00 04 addi r7,r3,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 8005fd8: 58 27 00 00 sw (r1+0),r7 old_last_node = the_chain->last; the_chain->last = the_node; 8005fdc: 58 61 00 08 sw (r3+8),r1 old_last_node->next = the_node; 8005fe0: 58 a1 00 00 sw (r5+0),r1 the_node->previous = old_last_node; 8005fe4: 58 25 00 04 sw (r1+4),r5 _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 8005fe8: d0 04 00 00 wcsr IE,r4 8005fec: d0 06 00 00 wcsr IE,r6 if ( _Thread_Is_heir( executing ) ) 8005ff0: 28 45 00 10 lw r5,(r2+16) 8005ff4: 5c 25 00 03 bne r1,r5,8006000 <_Thread_Yield_processor+0x70><== NEVER TAKEN _Thread_Heir = (Thread_Control *) ready->first; 8005ff8: 28 61 00 00 lw r1,(r3+0) 8005ffc: 58 41 00 10 sw (r2+16),r1 _Thread_Dispatch_necessary = true; 8006000: 78 01 08 01 mvhi r1,0x801 8006004: 38 21 39 e8 ori r1,r1,0x39e8 8006008: 34 02 00 01 mvi r2,1 800600c: 30 22 00 18 sb (r1+24),r2 8006010: e0 00 00 05 bi 8006024 <_Thread_Yield_processor+0x94> } else if ( !_Thread_Is_heir( executing ) ) 8006014: 28 43 00 10 lw r3,(r2+16) 8006018: 44 23 00 03 be r1,r3,8006024 <_Thread_Yield_processor+0x94><== ALWAYS TAKEN _Thread_Dispatch_necessary = true; 800601c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8006020: 30 41 00 18 sb (r2+24),r1 <== NOT EXECUTED _ISR_Enable( level ); 8006024: d0 04 00 00 wcsr IE,r4 } 8006028: c3 a0 00 00 ret =============================================================================== 0800567c <_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 ) { 800567c: 37 9c ff c8 addi sp,sp,-56 8005680: 5b 8b 00 38 sw (sp+56),r11 8005684: 5b 8c 00 34 sw (sp+52),r12 8005688: 5b 8d 00 30 sw (sp+48),r13 800568c: 5b 8e 00 2c sw (sp+44),r14 8005690: 5b 8f 00 28 sw (sp+40),r15 8005694: 5b 90 00 24 sw (sp+36),r16 8005698: 5b 91 00 20 sw (sp+32),r17 800569c: 5b 92 00 1c sw (sp+28),r18 80056a0: 5b 93 00 18 sw (sp+24),r19 80056a4: 5b 94 00 14 sw (sp+20),r20 80056a8: 5b 95 00 10 sw (sp+16),r21 80056ac: 5b 96 00 0c sw (sp+12),r22 80056b0: 5b 97 00 08 sw (sp+8),r23 80056b4: 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; 80056b8: 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 ) { 80056bc: b8 20 68 00 mv r13,r1 80056c0: 34 41 00 3c addi r1,r2,60 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 80056c4: 58 41 00 38 sw (r2+56),r1 Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); 80056c8: 34 41 00 38 addi r1,r2,56 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 80056cc: 58 41 00 40 sw (r2+64),r1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 80056d0: 58 40 00 3c sw (r2+60),r0 Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 80056d4: b8 40 58 00 mv r11,r2 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 80056d8: ba 00 08 00 mv r1,r16 80056dc: 34 02 00 06 mvi r2,6 80056e0: b8 60 a8 00 mv r21,r3 80056e4: f8 00 2c 3e calli 80107dc <__lshrsi3> _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 ]; 80056e8: 34 02 00 01 mvi r2,1 80056ec: b8 20 70 00 mv r14,r1 80056f0: f8 00 2b ed calli 80106a4 <__ashlsi3> 80056f4: 34 02 00 02 mvi r2,2 80056f8: b4 2e 08 00 add r1,r1,r14 80056fc: f8 00 2b ea calli 80106a4 <__ashlsi3> the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8005700: 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 ); 8005704: 22 02 00 20 andi r2,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 ]; 8005708: b5 a1 b8 00 add r23,r13,r1 block_state = the_thread_queue->state; 800570c: 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; 8005710: 3a 52 30 c0 ori r18,r18,0x30c0 _ISR_Disable( level ); 8005714: 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 ) ) 8005718: 5c 40 00 30 bne r2,r0,80057d8 <_Thread_queue_Enqueue_priority+0x15c> goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 800571c: 34 14 ff fe mvi r20,-2 8005720: 90 00 78 00 rcsr r15,IE 8005724: a1 f4 90 00 and r18,r15,r20 8005728: d0 12 00 00 wcsr IE,r18 search_thread = (Thread_Control *) header->first; 800572c: 34 02 00 01 mvi r2,1 8005730: b9 c0 08 00 mv r1,r14 8005734: f8 00 2b dc calli 80106a4 <__ashlsi3> 8005738: b4 2e 08 00 add r1,r1,r14 800573c: 34 02 00 02 mvi r2,2 8005740: f8 00 2b d9 calli 80106a4 <__ashlsi3> 8005744: b5 a1 08 00 add r1,r13,r1 8005748: 28 2c 00 00 lw r12,(r1+0) if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 800574c: 34 11 ff ff mvi r17,-1 _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8005750: e0 00 00 0b bi 800577c <_Thread_queue_Enqueue_priority+0x100> search_priority = search_thread->current_priority; 8005754: 29 91 00 14 lw r17,(r12+20) if ( priority <= search_priority ) 8005758: 52 30 00 12 bgeu r17,r16,80057a0 <_Thread_queue_Enqueue_priority+0x124> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 800575c: d0 0f 00 00 wcsr IE,r15 8005760: 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); 8005764: 29 81 00 10 lw r1,(r12+16) 8005768: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 800576c: 5c 20 00 03 bne r1,r0,8005778 <_Thread_queue_Enqueue_priority+0xfc><== ALWAYS TAKEN _ISR_Enable( level ); 8005770: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_forward_search; 8005774: e3 ff ff eb bi 8005720 <_Thread_queue_Enqueue_priority+0xa4><== NOT EXECUTED } search_thread = (Thread_Control *)search_thread->Object.Node.next; 8005778: 29 8c 00 00 lw r12,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800577c: 34 02 00 01 mvi r2,1 8005780: b9 c0 08 00 mv r1,r14 8005784: f8 00 2b c8 calli 80106a4 <__ashlsi3> 8005788: b4 2e 08 00 add r1,r1,r14 800578c: 34 02 00 02 mvi r2,2 8005790: f8 00 2b c5 calli 80106a4 <__ashlsi3> 8005794: b5 a1 08 00 add r1,r13,r1 8005798: 34 21 00 04 addi r1,r1,4 restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 800579c: 5d 81 ff ee bne r12,r1,8005754 <_Thread_queue_Enqueue_priority+0xd8> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 80057a0: 29 a3 00 30 lw r3,(r13+48) 80057a4: 34 02 00 01 mvi r2,1 80057a8: b9 e0 08 00 mv r1,r15 80057ac: 5c 62 00 3c bne r3,r2,800589c <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 80057b0: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 80057b4: 46 11 00 31 be r16,r17,8005878 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 80057b8: 29 81 00 04 lw r1,(r12+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 80057bc: 59 6c 00 00 sw (r11+0),r12 the_node->previous = previous_node; 80057c0: 59 61 00 04 sw (r11+4),r1 previous_node->next = the_node; 80057c4: 58 2b 00 00 sw (r1+0),r11 search_node->previous = the_node; 80057c8: 59 8b 00 04 sw (r12+4),r11 the_thread->Wait.queue = the_thread_queue; 80057cc: 59 6d 00 44 sw (r11+68),r13 _ISR_Enable( level ); 80057d0: d0 0f 00 00 wcsr IE,r15 80057d4: e0 00 00 27 bi 8005870 <_Thread_queue_Enqueue_priority+0x1f4> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 80057d8: 42 51 00 00 lbu r17,(r18+0) 80057dc: 36 31 00 01 addi r17,r17,1 _ISR_Disable( level ); 80057e0: 90 00 78 00 rcsr r15,IE 80057e4: a1 f6 a0 00 and r20,r15,r22 80057e8: d0 14 00 00 wcsr IE,r20 search_thread = (Thread_Control *) header->last; 80057ec: 34 02 00 01 mvi r2,1 80057f0: b9 c0 08 00 mv r1,r14 80057f4: f8 00 2b ac calli 80106a4 <__ashlsi3> 80057f8: b4 2e 08 00 add r1,r1,r14 80057fc: 34 02 00 02 mvi r2,2 8005800: f8 00 2b a9 calli 80106a4 <__ashlsi3> 8005804: b5 a1 08 00 add r1,r13,r1 8005808: 28 2c 00 08 lw r12,(r1+8) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 800580c: e0 00 00 0b bi 8005838 <_Thread_queue_Enqueue_priority+0x1bc> search_priority = search_thread->current_priority; 8005810: 29 91 00 14 lw r17,(r12+20) if ( priority >= search_priority ) 8005814: 52 11 00 0a bgeu r16,r17,800583c <_Thread_queue_Enqueue_priority+0x1c0> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 8005818: d0 0f 00 00 wcsr IE,r15 800581c: d0 14 00 00 wcsr IE,r20 8005820: 29 81 00 10 lw r1,(r12+16) 8005824: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8005828: 5c 20 00 03 bne r1,r0,8005834 <_Thread_queue_Enqueue_priority+0x1b8><== ALWAYS TAKEN _ISR_Enable( level ); 800582c: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_reverse_search; 8005830: e3 ff ff ea bi 80057d8 <_Thread_queue_Enqueue_priority+0x15c><== NOT EXECUTED } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 8005834: 29 8c 00 04 lw r12,(r12+4) restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8005838: 5d 97 ff f6 bne r12,r23,8005810 <_Thread_queue_Enqueue_priority+0x194> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 800583c: 29 a3 00 30 lw r3,(r13+48) 8005840: 34 02 00 01 mvi r2,1 8005844: b9 e0 08 00 mv r1,r15 8005848: 5c 62 00 15 bne r3,r2,800589c <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 800584c: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8005850: 46 11 00 0a be r16,r17,8005878 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 8005854: 29 81 00 00 lw r1,(r12+0) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 8005858: 59 6c 00 04 sw (r11+4),r12 search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 800585c: 59 61 00 00 sw (r11+0),r1 the_node->previous = search_node; search_node->next = the_node; 8005860: 59 8b 00 00 sw (r12+0),r11 next_node->previous = the_node; 8005864: 58 2b 00 04 sw (r1+4),r11 the_thread->Wait.queue = the_thread_queue; 8005868: 59 6d 00 44 sw (r11+68),r13 _ISR_Enable( level ); 800586c: d0 0f 00 00 wcsr IE,r15 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8005870: 34 01 00 01 mvi r1,1 8005874: e0 00 00 0c bi 80058a4 <_Thread_queue_Enqueue_priority+0x228> 8005878: 35 8c 00 3c addi r12,r12,60 equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 800587c: 29 81 00 04 lw r1,(r12+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8005880: 59 6c 00 00 sw (r11+0),r12 the_node->previous = previous_node; 8005884: 59 61 00 04 sw (r11+4),r1 previous_node->next = the_node; 8005888: 58 2b 00 00 sw (r1+0),r11 search_node->previous = the_node; 800588c: 59 8b 00 04 sw (r12+4),r11 the_thread->Wait.queue = the_thread_queue; 8005890: 59 6d 00 44 sw (r11+68),r13 _ISR_Enable( level ); 8005894: d0 0f 00 00 wcsr IE,r15 8005898: e3 ff ff f6 bi 8005870 <_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; 800589c: 5a a1 00 00 sw (r21+0),r1 <== NOT EXECUTED return the_thread_queue->sync_state; 80058a0: 29 a1 00 30 lw r1,(r13+48) <== NOT EXECUTED } 80058a4: 2b 9d 00 04 lw ra,(sp+4) 80058a8: 2b 8b 00 38 lw r11,(sp+56) 80058ac: 2b 8c 00 34 lw r12,(sp+52) 80058b0: 2b 8d 00 30 lw r13,(sp+48) 80058b4: 2b 8e 00 2c lw r14,(sp+44) 80058b8: 2b 8f 00 28 lw r15,(sp+40) 80058bc: 2b 90 00 24 lw r16,(sp+36) 80058c0: 2b 91 00 20 lw r17,(sp+32) 80058c4: 2b 92 00 1c lw r18,(sp+28) 80058c8: 2b 93 00 18 lw r19,(sp+24) 80058cc: 2b 94 00 14 lw r20,(sp+20) 80058d0: 2b 95 00 10 lw r21,(sp+16) 80058d4: 2b 96 00 0c lw r22,(sp+12) 80058d8: 2b 97 00 08 lw r23,(sp+8) 80058dc: 37 9c 00 38 addi sp,sp,56 80058e0: c3 a0 00 00 ret =============================================================================== 08009658 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 8009658: 37 9c ff fc addi sp,sp,-4 800965c: 5b 9d 00 04 sw (sp+4),ra 8009660: b8 20 10 00 mv r2,r1 Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 8009664: 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 && 8009668: 28 24 00 30 lw r4,(r1+48) 800966c: 44 80 00 0c be r4,r0,800969c <_Thread_queue_Process_timeout+0x44> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8009670: 78 03 08 01 mvhi r3,0x801 8009674: 38 63 39 e8 ori r3,r3,0x39e8 8009678: 28 63 00 0c lw r3,(r3+12) 800967c: 5c 43 00 08 bne r2,r3,800969c <_Thread_queue_Process_timeout+0x44> _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { 8009680: 34 03 00 03 mvi r3,3 8009684: 44 83 00 09 be r4,r3,80096a8 <_Thread_queue_Process_timeout+0x50><== NEVER TAKEN the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 8009688: 28 23 00 3c lw r3,(r1+60) 800968c: 58 43 00 34 sw (r2+52),r3 the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 8009690: 34 02 00 02 mvi r2,2 8009694: 58 22 00 30 sw (r1+48),r2 8009698: e0 00 00 04 bi 80096a8 <_Thread_queue_Process_timeout+0x50> } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800969c: 28 23 00 3c lw r3,(r1+60) 80096a0: 58 43 00 34 sw (r2+52),r3 _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 80096a4: fb ff ff 94 calli 80094f4 <_Thread_queue_Extract> } } 80096a8: 2b 9d 00 04 lw ra,(sp+4) 80096ac: 37 9c 00 04 addi sp,sp,4 80096b0: c3 a0 00 00 ret =============================================================================== 080059cc <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 80059cc: 37 9c ff ec addi sp,sp,-20 80059d0: 5b 8b 00 10 sw (sp+16),r11 80059d4: 5b 8c 00 0c sw (sp+12),r12 80059d8: 5b 8d 00 08 sw (sp+8),r13 80059dc: 5b 9d 00 04 sw (sp+4),ra 80059e0: b8 20 58 00 mv r11,r1 80059e4: 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 ) 80059e8: 44 20 00 19 be r1,r0,8005a4c <_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 ) { 80059ec: 28 22 00 34 lw r2,(r1+52) 80059f0: 34 01 00 01 mvi r1,1 80059f4: 5c 41 00 16 bne r2,r1,8005a4c <_Thread_queue_Requeue+0x80> <== NEVER TAKEN Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 80059f8: 90 00 68 00 rcsr r13,IE 80059fc: 34 01 ff fe mvi r1,-2 8005a00: a1 a1 08 00 and r1,r13,r1 8005a04: d0 01 00 00 wcsr IE,r1 8005a08: 78 03 08 01 mvhi r3,0x801 8005a0c: 38 63 1c 20 ori r3,r3,0x1c20 8005a10: 29 82 00 10 lw r2,(r12+16) 8005a14: 28 61 00 00 lw r1,(r3+0) 8005a18: a0 41 08 00 and r1,r2,r1 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 8005a1c: 44 20 00 0b be r1,r0,8005a48 <_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; 8005a20: 34 01 00 01 mvi r1,1 8005a24: 59 61 00 30 sw (r11+48),r1 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 8005a28: b9 80 10 00 mv r2,r12 8005a2c: b9 60 08 00 mv r1,r11 8005a30: 34 03 00 01 mvi r3,1 8005a34: f8 00 0e bc calli 8009524 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 8005a38: b9 60 08 00 mv r1,r11 8005a3c: b9 80 10 00 mv r2,r12 8005a40: 37 83 00 14 addi r3,sp,20 8005a44: fb ff ff 0e calli 800567c <_Thread_queue_Enqueue_priority> } _ISR_Enable( level ); 8005a48: d0 0d 00 00 wcsr IE,r13 } } 8005a4c: 2b 9d 00 04 lw ra,(sp+4) 8005a50: 2b 8b 00 10 lw r11,(sp+16) 8005a54: 2b 8c 00 0c lw r12,(sp+12) 8005a58: 2b 8d 00 08 lw r13,(sp+8) 8005a5c: 37 9c 00 14 addi sp,sp,20 8005a60: c3 a0 00 00 ret =============================================================================== 08005a64 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 8005a64: 37 9c ff f8 addi sp,sp,-8 8005a68: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8005a6c: 37 82 00 08 addi r2,sp,8 8005a70: fb ff fd 75 calli 8005044 <_Thread_Get> switch ( location ) { 8005a74: 2b 82 00 08 lw r2,(sp+8) 8005a78: 5c 40 00 07 bne r2,r0,8005a94 <_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 ); 8005a7c: f8 00 0e f7 calli 8009658 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8005a80: 78 01 08 01 mvhi r1,0x801 8005a84: 38 21 38 1c ori r1,r1,0x381c 8005a88: 28 22 00 00 lw r2,(r1+0) 8005a8c: 34 42 ff ff addi r2,r2,-1 8005a90: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8005a94: 2b 9d 00 04 lw ra,(sp+4) 8005a98: 37 9c 00 08 addi sp,sp,8 8005a9c: c3 a0 00 00 ret =============================================================================== 080146ac <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 80146ac: 37 9c ff a4 addi sp,sp,-92 80146b0: 5b 8b 00 44 sw (sp+68),r11 80146b4: 5b 8c 00 40 sw (sp+64),r12 80146b8: 5b 8d 00 3c sw (sp+60),r13 80146bc: 5b 8e 00 38 sw (sp+56),r14 80146c0: 5b 8f 00 34 sw (sp+52),r15 80146c4: 5b 90 00 30 sw (sp+48),r16 80146c8: 5b 91 00 2c sw (sp+44),r17 80146cc: 5b 92 00 28 sw (sp+40),r18 80146d0: 5b 93 00 24 sw (sp+36),r19 80146d4: 5b 94 00 20 sw (sp+32),r20 80146d8: 5b 95 00 1c sw (sp+28),r21 80146dc: 5b 96 00 18 sw (sp+24),r22 80146e0: 5b 97 00 14 sw (sp+20),r23 80146e4: 5b 98 00 10 sw (sp+16),r24 80146e8: 5b 99 00 0c sw (sp+12),r25 80146ec: 5b 9b 00 08 sw (sp+8),fp 80146f0: 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; 80146f4: 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 ) { 80146f8: b8 20 58 00 mv r11,r1 80146fc: 37 8f 00 48 addi r15,sp,72 8014700: 37 81 00 54 addi r1,sp,84 8014704: 37 95 00 58 addi r21,sp,88 8014708: 37 91 00 4c addi r17,sp,76 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 801470c: 78 0e 08 03 mvhi r14,0x803 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8014710: 5b 95 00 54 sw (sp+84),r21 the_chain->permanent_null = NULL; 8014714: 5b 80 00 58 sw (sp+88),r0 the_chain->last = _Chain_Head(the_chain); 8014718: 5b 81 00 5c sw (sp+92),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 801471c: 5b 91 00 48 sw (sp+72),r17 the_chain->permanent_null = NULL; 8014720: 5b 80 00 4c sw (sp+76),r0 the_chain->last = _Chain_Head(the_chain); 8014724: 5b 8f 00 50 sw (sp+80),r15 { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 8014728: b8 20 d8 00 mv fp,r1 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 801472c: 3a 10 ed 64 ori r16,r16,0xed64 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014730: 35 74 00 30 addi r20,r11,48 _Chain_Initialize_empty( &insert_chain ); _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); 8014734: b9 e0 98 00 mv r19,r15 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014738: 39 ce ec b4 ori r14,r14,0xecb4 /* * 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 ); 801473c: 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 ) { 8014740: 34 19 00 03 mvi r25,3 * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 8014744: 34 12 ff fe mvi r18,-2 _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; 8014748: 34 18 00 01 mvi r24,1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 801474c: 35 77 00 08 addi r23,r11,8 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 8014750: 35 76 00 40 addi r22,r11,64 { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 8014754: 59 7b 00 78 sw (r11+120),fp static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 8014758: 2a 02 00 00 lw r2,(r16+0) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 801475c: 29 63 00 3c lw r3,(r11+60) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014760: ba 80 08 00 mv r1,r20 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 8014764: 59 62 00 3c sw (r11+60),r2 _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014768: c8 43 10 00 sub r2,r2,r3 801476c: ba 60 18 00 mv r3,r19 8014770: f8 00 15 51 calli 8019cb4 <_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; 8014774: 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(); 8014778: 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 ) { 801477c: 50 8c 00 06 bgeu r4,r12,8014794 <_Timer_server_Body+0xe8> /* * 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 ); 8014780: b9 a0 08 00 mv r1,r13 8014784: c9 84 10 00 sub r2,r12,r4 8014788: ba 60 18 00 mv r3,r19 801478c: f8 00 15 4a calli 8019cb4 <_Watchdog_Adjust_to_chain> 8014790: e0 00 00 06 bi 80147a8 <_Timer_server_Body+0xfc> } else if ( snapshot < last_snapshot ) { 8014794: 51 84 00 05 bgeu r12,r4,80147a8 <_Timer_server_Body+0xfc> /* * 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 ); 8014798: b9 a0 08 00 mv r1,r13 801479c: 34 02 00 01 mvi r2,1 80147a0: c8 8c 18 00 sub r3,r4,r12 80147a4: f8 00 15 0d calli 8019bd8 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; 80147a8: 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 ) { 80147ac: 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 ); 80147b0: 29 62 00 78 lw r2,(r11+120) 80147b4: b8 40 08 00 mv r1,r2 80147b8: f8 00 03 6c calli 8015568 <_Chain_Get> 80147bc: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 80147c0: 44 20 00 09 be r1,r0,80147e4 <_Timer_server_Body+0x138> <== ALWAYS TAKEN static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80147c4: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80147c8: ba 80 08 00 mv r1,r20 <== NOT EXECUTED static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80147cc: 44 6c 00 03 be r3,r12,80147d8 <_Timer_server_Body+0x12c> <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 80147d0: 5c 79 ff f8 bne r3,r25,80147b0 <_Timer_server_Body+0x104> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 80147d4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 80147d8: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 80147dc: f8 00 15 5b calli 8019d48 <_Watchdog_Insert> <== NOT EXECUTED 80147e0: e3 ff ff f4 bi 80147b0 <_Timer_server_Body+0x104> <== 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 ); 80147e4: 90 00 10 00 rcsr r2,IE 80147e8: a0 52 08 00 and r1,r2,r18 80147ec: d0 01 00 00 wcsr IE,r1 if ( _Chain_Is_empty( insert_chain ) ) { 80147f0: 2b 81 00 54 lw r1,(sp+84) 80147f4: 5c 35 00 06 bne r1,r21,801480c <_Timer_server_Body+0x160> <== NEVER TAKEN ts->insert_chain = NULL; 80147f8: 59 60 00 78 sw (r11+120),r0 _ISR_Enable( level ); 80147fc: d0 02 00 00 wcsr IE,r2 _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 8014800: 2b 81 00 48 lw r1,(sp+72) 8014804: 5c 31 00 04 bne r1,r17,8014814 <_Timer_server_Body+0x168> 8014808: e0 00 00 15 bi 801485c <_Timer_server_Body+0x1b0> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 801480c: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 8014810: e3 ff ff d2 bi 8014758 <_Timer_server_Body+0xac> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 8014814: 90 00 20 00 rcsr r4,IE 8014818: a0 92 08 00 and r1,r4,r18 801481c: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8014820: 2b 82 00 48 lw r2,(sp+72) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 8014824: 44 51 00 0c be r2,r17,8014854 <_Timer_server_Body+0x1a8> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 8014828: 28 41 00 00 lw r1,(r2+0) the_chain->first = new_first; 801482c: 5b 81 00 48 sw (sp+72),r1 new_first->previous = _Chain_Head(the_chain); 8014830: 58 2f 00 04 sw (r1+4),r15 watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 8014834: 44 40 00 08 be r2,r0,8014854 <_Timer_server_Body+0x1a8> <== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; 8014838: 58 40 00 08 sw (r2+8),r0 _ISR_Enable( level ); 801483c: d0 04 00 00 wcsr IE,r4 /* * 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 ); 8014840: 28 43 00 1c lw r3,(r2+28) 8014844: 28 41 00 20 lw r1,(r2+32) 8014848: 28 42 00 24 lw r2,(r2+36) 801484c: d8 60 00 00 call r3 } 8014850: e3 ff ff f1 bi 8014814 <_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 ); 8014854: d0 04 00 00 wcsr IE,r4 8014858: e3 ff ff bf bi 8014754 <_Timer_server_Body+0xa8> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 801485c: 31 60 00 7c sb (r11+124),r0 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 8014860: fb ff ff 53 calli 80145ac <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); 8014864: 29 61 00 00 lw r1,(r11+0) 8014868: 34 02 00 08 mvi r2,8 801486c: f8 00 11 ce calli 8018fa4 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 8014870: b9 60 08 00 mv r1,r11 8014874: fb ff ff 54 calli 80145c4 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 8014878: b9 60 08 00 mv r1,r11 801487c: fb ff ff 6f calli 8014638 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 8014880: f8 00 0e 8e calli 80182b8 <_Thread_Enable_dispatch> static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014884: ba e0 08 00 mv r1,r23 _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; 8014888: 31 78 00 7c sb (r11+124),r24 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 801488c: f8 00 15 8c calli 8019ebc <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 8014890: ba c0 08 00 mv r1,r22 8014894: f8 00 15 8a calli 8019ebc <_Watchdog_Remove> 8014898: e3 ff ff af bi 8014754 <_Timer_server_Body+0xa8> =============================================================================== 0801489c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 801489c: 37 9c ff f4 addi sp,sp,-12 80148a0: 5b 8b 00 0c sw (sp+12),r11 80148a4: 5b 8c 00 08 sw (sp+8),r12 80148a8: 5b 9d 00 04 sw (sp+4),ra 80148ac: b8 20 58 00 mv r11,r1 if ( ts->insert_chain == NULL ) { 80148b0: 28 21 00 78 lw r1,(r1+120) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 80148b4: b8 40 60 00 mv r12,r2 if ( ts->insert_chain == NULL ) { 80148b8: 5c 20 00 43 bne r1,r0,80149c4 <_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(); 80148bc: fb ff ff 3c calli 80145ac <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80148c0: 29 81 00 38 lw r1,(r12+56) 80148c4: 34 02 00 01 mvi r2,1 80148c8: 5c 22 00 1d bne r1,r2,801493c <_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 ); 80148cc: 90 00 10 00 rcsr r2,IE 80148d0: 34 01 ff fe mvi r1,-2 80148d4: a0 41 08 00 and r1,r2,r1 80148d8: d0 01 00 00 wcsr IE,r1 snapshot = _Watchdog_Ticks_since_boot; 80148dc: 78 01 08 03 mvhi r1,0x803 80148e0: 38 21 ed 64 ori r1,r1,0xed64 80148e4: 28 23 00 00 lw r3,(r1+0) */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 80148e8: 29 61 00 30 lw r1,(r11+48) last_snapshot = ts->Interval_watchdogs.last_snapshot; 80148ec: 29 65 00 3c lw r5,(r11+60) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80148f0: 35 64 00 34 addi r4,r11,52 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 80148f4: 44 24 00 07 be r1,r4,8014910 <_Timer_server_Schedule_operation_method+0x74> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 80148f8: 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; 80148fc: 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; 8014900: 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) { 8014904: 50 a6 00 02 bgeu r5,r6,801490c <_Timer_server_Schedule_operation_method+0x70> delta_interval -= delta; 8014908: c8 c5 20 00 sub r4,r6,r5 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 801490c: 58 24 00 10 sw (r1+16),r4 } ts->Interval_watchdogs.last_snapshot = snapshot; 8014910: 59 63 00 3c sw (r11+60),r3 _ISR_Enable( level ); 8014914: d0 02 00 00 wcsr IE,r2 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 8014918: 35 61 00 30 addi r1,r11,48 801491c: 35 82 00 10 addi r2,r12,16 8014920: f8 00 15 0a calli 8019d48 <_Watchdog_Insert> if ( !ts->active ) { 8014924: 41 61 00 7c lbu r1,(r11+124) 8014928: 20 21 00 ff andi r1,r1,0xff 801492c: 5c 20 00 24 bne r1,r0,80149bc <_Timer_server_Schedule_operation_method+0x120> _Timer_server_Reset_interval_system_watchdog( ts ); 8014930: b9 60 08 00 mv r1,r11 8014934: fb ff ff 24 calli 80145c4 <_Timer_server_Reset_interval_system_watchdog> 8014938: e0 00 00 21 bi 80149bc <_Timer_server_Schedule_operation_method+0x120> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 801493c: 34 02 00 03 mvi r2,3 8014940: 5c 22 00 1f bne r1,r2,80149bc <_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 ); 8014944: 90 00 30 00 rcsr r6,IE 8014948: 34 01 ff fe mvi r1,-2 801494c: a0 c1 08 00 and r1,r6,r1 8014950: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8014954: 29 62 00 68 lw r2,(r11+104) snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014958: 78 01 08 03 mvhi r1,0x803 last_snapshot = ts->TOD_watchdogs.last_snapshot; 801495c: 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(); 8014960: 38 21 ec b4 ori r1,r1,0xecb4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8014964: 35 63 00 6c addi r3,r11,108 8014968: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 801496c: 44 43 00 0a be r2,r3,8014994 <_Timer_server_Schedule_operation_method+0xf8> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 8014970: 28 44 00 10 lw r4,(r2+16) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 8014974: b4 85 18 00 add r3,r4,r5 delta_interval += delta; 8014978: 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 ) { 801497c: 50 a1 00 05 bgeu r5,r1,8014990 <_Timer_server_Schedule_operation_method+0xf4> /* * We advanced in time. */ delta = snapshot - last_snapshot; 8014980: c8 25 28 00 sub r5,r1,r5 if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 8014984: 34 03 00 00 mvi r3,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 8014988: 50 a4 00 02 bgeu r5,r4,8014990 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN delta_interval -= delta; 801498c: 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; 8014990: 58 43 00 10 sw (r2+16),r3 } ts->TOD_watchdogs.last_snapshot = snapshot; 8014994: 59 61 00 74 sw (r11+116),r1 _ISR_Enable( level ); 8014998: d0 06 00 00 wcsr IE,r6 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 801499c: 35 61 00 68 addi r1,r11,104 80149a0: 35 82 00 10 addi r2,r12,16 80149a4: f8 00 14 e9 calli 8019d48 <_Watchdog_Insert> if ( !ts->active ) { 80149a8: 41 61 00 7c lbu r1,(r11+124) 80149ac: 20 21 00 ff andi r1,r1,0xff 80149b0: 5c 20 00 03 bne r1,r0,80149bc <_Timer_server_Schedule_operation_method+0x120><== NEVER TAKEN _Timer_server_Reset_tod_system_watchdog( ts ); 80149b4: b9 60 08 00 mv r1,r11 80149b8: fb ff ff 20 calli 8014638 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); 80149bc: f8 00 0e 3f calli 80182b8 <_Thread_Enable_dispatch> 80149c0: e0 00 00 03 bi 80149cc <_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 ); 80149c4: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 80149c8: f8 00 02 d2 calli 8015510 <_Chain_Append> <== NOT EXECUTED } } 80149cc: 2b 9d 00 04 lw ra,(sp+4) 80149d0: 2b 8b 00 0c lw r11,(sp+12) 80149d4: 2b 8c 00 08 lw r12,(sp+8) 80149d8: 37 9c 00 0c addi sp,sp,12 80149dc: c3 a0 00 00 ret =============================================================================== 08008604 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 8008604: 28 24 00 00 lw r4,(r1+0) 8008608: 28 45 00 00 lw r5,(r2+0) bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { 800860c: b8 20 18 00 mv r3,r1 if ( lhs->tv_sec > rhs->tv_sec ) return true; 8008610: 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 ) 8008614: 48 85 00 06 bg r4,r5,800862c <_Timespec_Greater_than+0x28> return true; if ( lhs->tv_sec < rhs->tv_sec ) return false; 8008618: 34 01 00 00 mvi r1,0 ) { if ( lhs->tv_sec > rhs->tv_sec ) return true; if ( lhs->tv_sec < rhs->tv_sec ) 800861c: 48 a4 00 04 bg r5,r4,800862c <_Timespec_Greater_than+0x28> <== NEVER TAKEN #include #include #include bool _Timespec_Greater_than( 8008620: 28 63 00 04 lw r3,(r3+4) 8008624: 28 41 00 04 lw r1,(r2+4) 8008628: 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; } 800862c: c3 a0 00 00 ret =============================================================================== 080060d8 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 80060d8: 37 9c ff ec addi sp,sp,-20 80060dc: 5b 8b 00 14 sw (sp+20),r11 80060e0: 5b 8c 00 10 sw (sp+16),r12 80060e4: 5b 8d 00 0c sw (sp+12),r13 80060e8: 5b 8e 00 08 sw (sp+8),r14 80060ec: 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; 80060f0: 78 02 08 01 mvhi r2,0x801 80060f4: 38 42 30 c4 ori r2,r2,0x30c4 80060f8: 28 4e 00 38 lw r14,(r2+56) initial_extensions = Configuration.User_extension_table; 80060fc: 28 4b 00 3c lw r11,(r2+60) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8006100: 78 03 08 01 mvhi r3,0x801 8006104: 78 02 08 01 mvhi r2,0x801 8006108: 38 42 39 a4 ori r2,r2,0x39a4 800610c: 38 63 39 a8 ori r3,r3,0x39a8 8006110: 58 43 00 00 sw (r2+0),r3 the_chain->permanent_null = NULL; 8006114: 58 40 00 04 sw (r2+4),r0 the_chain->last = _Chain_Head(the_chain); 8006118: 58 42 00 08 sw (r2+8),r2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 800611c: 78 03 08 01 mvhi r3,0x801 8006120: 78 02 08 01 mvhi r2,0x801 8006124: 38 42 38 20 ori r2,r2,0x3820 8006128: 38 63 38 24 ori r3,r3,0x3824 800612c: 58 43 00 00 sw (r2+0),r3 the_chain->permanent_null = NULL; 8006130: 58 40 00 04 sw (r2+4),r0 the_chain->last = _Chain_Head(the_chain); 8006134: 58 42 00 08 sw (r2+8),r2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 8006138: 45 60 00 22 be r11,r0,80061c0 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 800613c: 34 02 00 34 mvi r2,52 8006140: b9 c0 08 00 mv r1,r14 8006144: f8 00 29 cd calli 8010878 <__mulsi3> 8006148: 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( 800614c: f8 00 01 d2 calli 8006894 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8006150: b9 a0 18 00 mv r3,r13 8006154: 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( 8006158: b8 20 60 00 mv r12,r1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 800615c: 34 0d 00 00 mvi r13,0 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8006160: f8 00 17 45 calli 800be74 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 8006164: e0 00 00 16 bi 80061bc <_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; 8006168: 29 61 00 1c lw r1,(r11+28) 800616c: 29 68 00 00 lw r8,(r11+0) 8006170: 29 67 00 04 lw r7,(r11+4) 8006174: 29 66 00 08 lw r6,(r11+8) 8006178: 29 65 00 0c lw r5,(r11+12) 800617c: 29 64 00 10 lw r4,(r11+16) 8006180: 29 63 00 14 lw r3,(r11+20) 8006184: 29 62 00 18 lw r2,(r11+24) 8006188: 59 81 00 30 sw (r12+48),r1 800618c: 59 88 00 14 sw (r12+20),r8 8006190: 59 87 00 18 sw (r12+24),r7 8006194: 59 86 00 1c sw (r12+28),r6 8006198: 59 85 00 20 sw (r12+32),r5 800619c: 59 84 00 24 sw (r12+36),r4 80061a0: 59 83 00 28 sw (r12+40),r3 80061a4: 59 82 00 2c sw (r12+44),r2 _User_extensions_Add_set( extension ); 80061a8: b9 80 08 00 mv r1,r12 80061ac: f8 00 0d a6 calli 8009844 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 80061b0: 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++ ) { 80061b4: 35 ad 00 01 addi r13,r13,1 80061b8: 35 6b 00 20 addi r11,r11,32 80061bc: 55 cd ff eb bgu r14,r13,8006168 <_User_extensions_Handler_initialization+0x90> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 80061c0: 2b 9d 00 04 lw ra,(sp+4) 80061c4: 2b 8b 00 14 lw r11,(sp+20) 80061c8: 2b 8c 00 10 lw r12,(sp+16) 80061cc: 2b 8d 00 0c lw r13,(sp+12) 80061d0: 2b 8e 00 08 lw r14,(sp+8) 80061d4: 37 9c 00 14 addi sp,sp,20 80061d8: c3 a0 00 00 ret =============================================================================== 08008858 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 8008858: 37 9c ff e4 addi sp,sp,-28 800885c: 5b 8b 00 1c sw (sp+28),r11 8008860: 5b 8c 00 18 sw (sp+24),r12 8008864: 5b 8d 00 14 sw (sp+20),r13 8008868: 5b 8e 00 10 sw (sp+16),r14 800886c: 5b 8f 00 0c sw (sp+12),r15 8008870: 5b 90 00 08 sw (sp+8),r16 8008874: 5b 9d 00 04 sw (sp+4),ra 8008878: b8 20 60 00 mv r12,r1 800887c: b8 60 58 00 mv r11,r3 ISR_Level level; _ISR_Disable( level ); 8008880: 90 00 08 00 rcsr r1,IE 8008884: 34 03 ff fe mvi r3,-2 8008888: a0 23 18 00 and r3,r1,r3 800888c: d0 03 00 00 wcsr IE,r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8008890: 29 83 00 00 lw r3,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8008894: 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 ) ) { 8008898: 44 6e 00 1d be r3,r14,800890c <_Watchdog_Adjust+0xb4> switch ( direction ) { 800889c: 44 40 00 04 be r2,r0,80088ac <_Watchdog_Adjust+0x54> 80088a0: 34 04 00 01 mvi r4,1 80088a4: 5c 44 00 1a bne r2,r4,800890c <_Watchdog_Adjust+0xb4> <== NEVER TAKEN 80088a8: e0 00 00 04 bi 80088b8 <_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; 80088ac: 34 10 00 01 mvi r16,1 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 80088b0: 34 0f ff fe mvi r15,-2 80088b4: e0 00 00 15 bi 8008908 <_Watchdog_Adjust+0xb0> * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 80088b8: 28 62 00 10 lw r2,(r3+16) 80088bc: b4 4b 58 00 add r11,r2,r11 80088c0: 58 6b 00 10 sw (r3+16),r11 break; 80088c4: e0 00 00 12 bi 800890c <_Watchdog_Adjust+0xb4> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 80088c8: 29 82 00 00 lw r2,(r12+0) case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 80088cc: 28 4d 00 10 lw r13,(r2+16) 80088d0: 51 6d 00 04 bgeu r11,r13,80088e0 <_Watchdog_Adjust+0x88> _Watchdog_First( header )->delta_interval -= units; 80088d4: c9 ab 58 00 sub r11,r13,r11 80088d8: 58 4b 00 10 sw (r2+16),r11 break; 80088dc: e0 00 00 0c bi 800890c <_Watchdog_Adjust+0xb4> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 80088e0: 58 50 00 10 sw (r2+16),r16 _ISR_Enable( level ); 80088e4: d0 01 00 00 wcsr IE,r1 _Watchdog_Tickle( header ); 80088e8: b9 80 08 00 mv r1,r12 80088ec: f8 00 00 98 calli 8008b4c <_Watchdog_Tickle> _ISR_Disable( level ); 80088f0: 90 00 08 00 rcsr r1,IE 80088f4: a0 2f 10 00 and r2,r1,r15 80088f8: d0 02 00 00 wcsr IE,r2 if ( _Chain_Is_empty( header ) ) 80088fc: 29 82 00 00 lw r2,(r12+0) 8008900: 44 4e 00 03 be r2,r14,800890c <_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; 8008904: 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 ) { 8008908: 5d 60 ff f0 bne r11,r0,80088c8 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 800890c: d0 01 00 00 wcsr IE,r1 } 8008910: 2b 9d 00 04 lw ra,(sp+4) 8008914: 2b 8b 00 1c lw r11,(sp+28) 8008918: 2b 8c 00 18 lw r12,(sp+24) 800891c: 2b 8d 00 14 lw r13,(sp+20) 8008920: 2b 8e 00 10 lw r14,(sp+16) 8008924: 2b 8f 00 0c lw r15,(sp+12) 8008928: 2b 90 00 08 lw r16,(sp+8) 800892c: 37 9c 00 1c addi sp,sp,28 8008930: c3 a0 00 00 ret =============================================================================== 0800665c <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 800665c: 90 00 28 00 rcsr r5,IE 8006660: 34 02 ff fe mvi r2,-2 8006664: a0 a2 10 00 and r2,r5,r2 8006668: d0 02 00 00 wcsr IE,r2 previous_state = the_watchdog->state; 800666c: 28 23 00 08 lw r3,(r1+8) switch ( previous_state ) { 8006670: 34 02 00 01 mvi r2,1 8006674: 44 62 00 05 be r3,r2,8006688 <_Watchdog_Remove+0x2c> 8006678: 44 60 00 1b be r3,r0,80066e4 <_Watchdog_Remove+0x88> 800667c: 34 02 00 03 mvi r2,3 8006680: 54 62 00 19 bgu r3,r2,80066e4 <_Watchdog_Remove+0x88> <== NEVER TAKEN 8006684: e0 00 00 03 bi 8006690 <_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; 8006688: 58 20 00 08 sw (r1+8),r0 break; 800668c: e0 00 00 16 bi 80066e4 <_Watchdog_Remove+0x88> } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 8006690: 28 22 00 00 lw r2,(r1+0) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 8006694: 58 20 00 08 sw (r1+8),r0 next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 8006698: 28 44 00 00 lw r4,(r2+0) 800669c: 44 80 00 05 be r4,r0,80066b0 <_Watchdog_Remove+0x54> next_watchdog->delta_interval += the_watchdog->delta_interval; 80066a0: 28 46 00 10 lw r6,(r2+16) 80066a4: 28 24 00 10 lw r4,(r1+16) 80066a8: b4 c4 20 00 add r4,r6,r4 80066ac: 58 44 00 10 sw (r2+16),r4 if ( _Watchdog_Sync_count ) 80066b0: 78 04 08 01 mvhi r4,0x801 80066b4: 38 84 39 50 ori r4,r4,0x3950 80066b8: 28 84 00 00 lw r4,(r4+0) 80066bc: 44 80 00 07 be r4,r0,80066d8 <_Watchdog_Remove+0x7c> _Watchdog_Sync_level = _ISR_Nest_level; 80066c0: 78 04 08 01 mvhi r4,0x801 80066c4: 38 84 39 e8 ori r4,r4,0x39e8 80066c8: 28 86 00 08 lw r6,(r4+8) 80066cc: 78 04 08 01 mvhi r4,0x801 80066d0: 38 84 38 c4 ori r4,r4,0x38c4 80066d4: 58 86 00 00 sw (r4+0),r6 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 80066d8: 28 24 00 04 lw r4,(r1+4) next->previous = previous; 80066dc: 58 44 00 04 sw (r2+4),r4 previous->next = next; 80066e0: 58 82 00 00 sw (r4+0),r2 _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 80066e4: 78 02 08 01 mvhi r2,0x801 80066e8: 38 42 39 54 ori r2,r2,0x3954 80066ec: 28 42 00 00 lw r2,(r2+0) 80066f0: 58 22 00 18 sw (r1+24),r2 _ISR_Enable( level ); 80066f4: d0 05 00 00 wcsr IE,r5 return( previous_state ); } 80066f8: b8 60 08 00 mv r1,r3 80066fc: c3 a0 00 00 ret =============================================================================== 08008478 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 8008478: 37 9c ff ec addi sp,sp,-20 800847c: 5b 8b 00 14 sw (sp+20),r11 8008480: 5b 8c 00 10 sw (sp+16),r12 8008484: 5b 8d 00 0c sw (sp+12),r13 8008488: 5b 8e 00 08 sw (sp+8),r14 800848c: 5b 9d 00 04 sw (sp+4),ra 8008490: b8 20 70 00 mv r14,r1 8008494: b8 40 60 00 mv r12,r2 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 8008498: 90 00 68 00 rcsr r13,IE 800849c: 34 01 ff fe mvi r1,-2 80084a0: a1 a1 08 00 and r1,r13,r1 80084a4: d0 01 00 00 wcsr IE,r1 printk( "Watchdog Chain: %s %p\n", name, header ); 80084a8: 78 01 08 01 mvhi r1,0x801 80084ac: b9 80 18 00 mv r3,r12 80084b0: 38 21 d1 7c ori r1,r1,0xd17c 80084b4: b9 c0 10 00 mv r2,r14 80084b8: fb ff eb c5 calli 80033cc */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 80084bc: 29 8b 00 00 lw r11,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80084c0: 35 8c 00 04 addi r12,r12,4 if ( !_Chain_Is_empty( header ) ) { 80084c4: 45 6c 00 0b be r11,r12,80084f0 <_Watchdog_Report_chain+0x78> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 80084c8: b9 60 10 00 mv r2,r11 80084cc: 34 01 00 00 mvi r1,0 80084d0: f8 00 00 13 calli 800851c <_Watchdog_Report> _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; node != _Chain_Tail(header) ; node = node->next ) 80084d4: 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 = header->first ; 80084d8: 5d 6c ff fc bne r11,r12,80084c8 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 80084dc: 78 01 08 01 mvhi r1,0x801 80084e0: 38 21 d1 94 ori r1,r1,0xd194 80084e4: b9 c0 10 00 mv r2,r14 80084e8: fb ff eb b9 calli 80033cc 80084ec: e0 00 00 04 bi 80084fc <_Watchdog_Report_chain+0x84> } else { printk( "Chain is empty\n" ); 80084f0: 78 01 08 01 mvhi r1,0x801 80084f4: 38 21 d1 a4 ori r1,r1,0xd1a4 80084f8: fb ff eb b5 calli 80033cc } _ISR_Enable( level ); 80084fc: d0 0d 00 00 wcsr IE,r13 } 8008500: 2b 9d 00 04 lw ra,(sp+4) 8008504: 2b 8b 00 14 lw r11,(sp+20) 8008508: 2b 8c 00 10 lw r12,(sp+16) 800850c: 2b 8d 00 0c lw r13,(sp+12) 8008510: 2b 8e 00 08 lw r14,(sp+8) 8008514: 37 9c 00 14 addi sp,sp,20 8008518: c3 a0 00 00 ret =============================================================================== 08006700 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { 8006700: 37 9c ff e4 addi sp,sp,-28 8006704: 5b 8b 00 1c sw (sp+28),r11 8006708: 5b 8c 00 18 sw (sp+24),r12 800670c: 5b 8d 00 14 sw (sp+20),r13 8006710: 5b 8e 00 10 sw (sp+16),r14 8006714: 5b 8f 00 0c sw (sp+12),r15 8006718: 5b 90 00 08 sw (sp+8),r16 800671c: 5b 9d 00 04 sw (sp+4),ra 8006720: 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 ); 8006724: 90 00 18 00 rcsr r3,IE 8006728: 34 01 ff fe mvi r1,-2 800672c: a0 61 08 00 and r1,r3,r1 8006730: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8006734: 29 8b 00 00 lw r11,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8006738: 35 8e 00 04 addi r14,r12,4 800673c: b8 60 10 00 mv r2,r3 if ( _Chain_Is_empty( header ) ) 8006740: 45 6e 00 1a be r11,r14,80067a8 <_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) { 8006744: 29 61 00 10 lw r1,(r11+16) 8006748: 44 20 00 04 be r1,r0,8006758 <_Watchdog_Tickle+0x58> the_watchdog->delta_interval--; 800674c: 34 21 ff ff addi r1,r1,-1 8006750: 59 61 00 10 sw (r11+16),r1 if ( the_watchdog->delta_interval != 0 ) 8006754: 5c 20 00 15 bne r1,r0,80067a8 <_Watchdog_Tickle+0xa8> */ void _Watchdog_Tickle( Chain_Control *header ) { 8006758: b8 60 68 00 mv r13,r3 do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) { 800675c: 34 10 00 02 mvi r16,2 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006760: 34 0f ff fe mvi r15,-2 8006764: e0 00 00 02 bi 800676c <_Watchdog_Tickle+0x6c> 8006768: b8 40 68 00 mv r13,r2 if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 800676c: b9 60 08 00 mv r1,r11 8006770: fb ff ff bb calli 800665c <_Watchdog_Remove> _ISR_Enable( level ); 8006774: d0 0d 00 00 wcsr IE,r13 switch( watchdog_state ) { 8006778: 5c 30 00 05 bne r1,r16,800678c <_Watchdog_Tickle+0x8c> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 800677c: 29 63 00 1c lw r3,(r11+28) 8006780: 29 61 00 20 lw r1,(r11+32) 8006784: 29 62 00 24 lw r2,(r11+36) 8006788: d8 60 00 00 call r3 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 800678c: 90 00 10 00 rcsr r2,IE 8006790: a0 4f 08 00 and r1,r2,r15 8006794: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 8006798: 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) ); 800679c: 45 6e 00 03 be r11,r14,80067a8 <_Watchdog_Tickle+0xa8> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 80067a0: 29 61 00 10 lw r1,(r11+16) 80067a4: 44 20 ff f1 be r1,r0,8006768 <_Watchdog_Tickle+0x68> (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); 80067a8: d0 02 00 00 wcsr IE,r2 } 80067ac: 2b 9d 00 04 lw ra,(sp+4) 80067b0: 2b 8b 00 1c lw r11,(sp+28) 80067b4: 2b 8c 00 18 lw r12,(sp+24) 80067b8: 2b 8d 00 14 lw r13,(sp+20) 80067bc: 2b 8e 00 10 lw r14,(sp+16) 80067c0: 2b 8f 00 0c lw r15,(sp+12) 80067c4: 2b 90 00 08 lw r16,(sp+8) 80067c8: 37 9c 00 1c addi sp,sp,28 80067cc: c3 a0 00 00 ret =============================================================================== 08003568 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 8003568: 37 9c ff f4 addi sp,sp,-12 800356c: 5b 8b 00 0c sw (sp+12),r11 8003570: 5b 8c 00 08 sw (sp+8),r12 8003574: 5b 9d 00 04 sw (sp+4),ra 8003578: b8 60 60 00 mv r12,r3 800357c: 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 ); 8003580: f8 00 01 8e calli 8003bb8 <_Chain_Append_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 8003584: 34 05 00 00 mvi r5,0 bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 8003588: 44 20 00 05 be r1,r0,800359c <== NEVER TAKEN sc = rtems_event_send( task, events ); 800358c: b9 80 08 00 mv r1,r12 8003590: b9 60 10 00 mv r2,r11 8003594: f8 00 15 8c calli 8008bc4 8003598: b8 20 28 00 mv r5,r1 } return sc; } 800359c: b8 a0 08 00 mv r1,r5 80035a0: 2b 9d 00 04 lw ra,(sp+4) 80035a4: 2b 8b 00 0c lw r11,(sp+12) 80035a8: 2b 8c 00 08 lw r12,(sp+8) 80035ac: 37 9c 00 0c addi sp,sp,12 80035b0: c3 a0 00 00 ret =============================================================================== 080035b4 : rtems_chain_control *chain, rtems_id task, rtems_event_set events, rtems_chain_node **node ) { 80035b4: 37 9c ff f4 addi sp,sp,-12 80035b8: 5b 8b 00 0c sw (sp+12),r11 80035bc: 5b 8c 00 08 sw (sp+8),r12 80035c0: 5b 9d 00 04 sw (sp+4),ra 80035c4: b8 40 60 00 mv r12,r2 RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check( rtems_chain_control *chain, rtems_chain_node **node ) { return _Chain_Get_with_empty_check( chain, node ); 80035c8: b8 80 10 00 mv r2,r4 80035cc: b8 60 58 00 mv r11,r3 80035d0: f8 00 01 9f calli 8003c4c <_Chain_Get_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 80035d4: 34 04 00 00 mvi r4,0 bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { 80035d8: 44 20 00 05 be r1,r0,80035ec <== NEVER TAKEN sc = rtems_event_send( task, events ); 80035dc: b9 80 08 00 mv r1,r12 80035e0: b9 60 10 00 mv r2,r11 80035e4: f8 00 15 78 calli 8008bc4 80035e8: b8 20 20 00 mv r4,r1 } return sc; } 80035ec: b8 80 08 00 mv r1,r4 80035f0: 2b 9d 00 04 lw ra,(sp+4) 80035f4: 2b 8b 00 0c lw r11,(sp+12) 80035f8: 2b 8c 00 08 lw r12,(sp+8) 80035fc: 37 9c 00 0c addi sp,sp,12 8003600: c3 a0 00 00 ret =============================================================================== 08003604 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 8003604: 37 9c ff e4 addi sp,sp,-28 8003608: 5b 8b 00 18 sw (sp+24),r11 800360c: 5b 8c 00 14 sw (sp+20),r12 8003610: 5b 8d 00 10 sw (sp+16),r13 8003614: 5b 8e 00 0c sw (sp+12),r14 8003618: 5b 8f 00 08 sw (sp+8),r15 800361c: 5b 9d 00 04 sw (sp+4),ra 8003620: b8 20 78 00 mv r15,r1 8003624: b8 40 70 00 mv r14,r2 8003628: b8 60 68 00 mv r13,r3 800362c: b8 80 60 00 mv r12,r4 8003630: e0 00 00 08 bi 8003650 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 8003634: b9 c0 08 00 mv r1,r14 8003638: 34 02 00 00 mvi r2,0 800363c: b9 a0 18 00 mv r3,r13 8003640: 37 84 00 1c addi r4,sp,28 8003644: fb ff fd d2 calli 8002d8c 8003648: b8 20 28 00 mv r5,r1 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 800364c: 5c 2b 00 06 bne r1,r11,8003664 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 8003650: b9 e0 08 00 mv r1,r15 8003654: f8 00 01 8f calli 8003c90 <_Chain_Get> 8003658: b8 20 58 00 mv r11,r1 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 800365c: 44 20 ff f6 be r1,r0,8003634 8003660: 34 05 00 00 mvi r5,0 } *node_ptr = node; return sc; } 8003664: b8 a0 08 00 mv r1,r5 timeout, &out ); } *node_ptr = node; 8003668: 59 8b 00 00 sw (r12+0),r11 return sc; } 800366c: 2b 9d 00 04 lw ra,(sp+4) 8003670: 2b 8b 00 18 lw r11,(sp+24) 8003674: 2b 8c 00 14 lw r12,(sp+20) 8003678: 2b 8d 00 10 lw r13,(sp+16) 800367c: 2b 8e 00 0c lw r14,(sp+12) 8003680: 2b 8f 00 08 lw r15,(sp+8) 8003684: 37 9c 00 1c addi sp,sp,28 8003688: c3 a0 00 00 ret =============================================================================== 0800368c : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 800368c: 37 9c ff f4 addi sp,sp,-12 8003690: 5b 8b 00 0c sw (sp+12),r11 8003694: 5b 8c 00 08 sw (sp+8),r12 8003698: 5b 9d 00 04 sw (sp+4),ra 800369c: b8 60 60 00 mv r12,r3 80036a0: 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 ); 80036a4: f8 00 01 95 calli 8003cf8 <_Chain_Prepend_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 80036a8: 34 05 00 00 mvi r5,0 bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 80036ac: 44 20 00 05 be r1,r0,80036c0 <== NEVER TAKEN sc = rtems_event_send( task, events ); 80036b0: b9 80 08 00 mv r1,r12 80036b4: b9 60 10 00 mv r2,r11 80036b8: f8 00 15 43 calli 8008bc4 80036bc: b8 20 28 00 mv r5,r1 } return sc; } 80036c0: b8 a0 08 00 mv r1,r5 80036c4: 2b 9d 00 04 lw ra,(sp+4) 80036c8: 2b 8b 00 0c lw r11,(sp+12) 80036cc: 2b 8c 00 08 lw r12,(sp+8) 80036d0: 37 9c 00 0c addi sp,sp,12 80036d4: 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 b0 ori r2,r2,0xedb0 <== 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 =============================================================================== 08005fc8 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 8005fc8: 37 9c ff e4 addi sp,sp,-28 8005fcc: 5b 8b 00 1c sw (sp+28),r11 8005fd0: 5b 8c 00 18 sw (sp+24),r12 8005fd4: 5b 8d 00 14 sw (sp+20),r13 8005fd8: 5b 8e 00 10 sw (sp+16),r14 8005fdc: 5b 8f 00 0c sw (sp+12),r15 8005fe0: 5b 90 00 08 sw (sp+8),r16 8005fe4: 5b 9d 00 04 sw (sp+4),ra 8005fe8: b8 20 78 00 mv r15,r1 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8005fec: 44 20 00 17 be r1,r0,8006048 <== NEVER TAKEN #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8005ff0: 78 02 08 02 mvhi r2,0x802 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8005ff4: 78 0b 08 02 mvhi r11,0x802 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8005ff8: 38 42 75 c0 ori r2,r2,0x75c0 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8005ffc: 39 6b 75 c4 ori r11,r11,0x75c4 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006000: 34 50 00 10 addi r16,r2,16 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 8006004: 29 61 00 00 lw r1,(r11+0) if ( !information ) 8006008: 34 0e 00 04 mvi r14,4 800600c: 34 0d 00 01 mvi r13,1 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 8006010: 28 2c 00 04 lw r12,(r1+4) if ( !information ) 8006014: 5d 80 00 09 bne r12,r0,8006038 8006018: e0 00 00 0a bi 8006040 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 800601c: 29 81 00 1c lw r1,(r12+28) 8006020: b4 2e 08 00 add r1,r1,r14 8006024: 28 21 00 00 lw r1,(r1+0) if ( !the_thread ) 8006028: 44 20 00 02 be r1,r0,8006030 continue; (*routine)(the_thread); 800602c: d9 e0 00 00 call r15 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 8006030: 35 ad 00 01 addi r13,r13,1 8006034: 35 ce 00 04 addi r14,r14,4 8006038: 2d 81 00 10 lhu r1,(r12+16) 800603c: 50 2d ff f8 bgeu r1,r13,800601c 8006040: 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++ ) { 8006044: 5d 70 ff f0 bne r11,r16,8006004 (*routine)(the_thread); } } } 8006048: 2b 9d 00 04 lw ra,(sp+4) 800604c: 2b 8b 00 1c lw r11,(sp+28) 8006050: 2b 8c 00 18 lw r12,(sp+24) 8006054: 2b 8d 00 14 lw r13,(sp+20) 8006058: 2b 8e 00 10 lw r14,(sp+16) 800605c: 2b 8f 00 0c lw r15,(sp+12) 8006060: 2b 90 00 08 lw r16,(sp+8) 8006064: 37 9c 00 1c addi sp,sp,28 8006068: 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 2c ori r2,r2,0xec2c 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 c7 calli 80170dc <_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 1a 3b calli 80182b8 <_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 66 calli 802fb90 <__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 e6 calli 80155a4 <_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 1a 21 calli 80182b8 <_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 =============================================================================== 0800ad44 : rtems_status_code rtems_rate_monotonic_get_status( rtems_id id, rtems_rate_monotonic_period_status *status ) { 800ad44: 37 9c ff e4 addi sp,sp,-28 800ad48: 5b 8b 00 08 sw (sp+8),r11 800ad4c: 5b 9d 00 04 sw (sp+4),ra 800ad50: b8 20 18 00 mv r3,r1 800ad54: 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; 800ad58: 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 ) 800ad5c: 44 40 00 26 be r2,r0,800adf4 <== NEVER TAKEN 800ad60: 78 01 08 01 mvhi r1,0x801 800ad64: b8 60 10 00 mv r2,r3 800ad68: 38 21 f8 18 ori r1,r1,0xf818 800ad6c: 37 83 00 1c addi r3,sp,28 800ad70: fb ff ee f0 calli 8006930 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 800ad74: 2b 83 00 1c lw r3,(sp+28) 800ad78: 5c 60 00 1e bne r3,r0,800adf0 case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; 800ad7c: 28 24 00 40 lw r4,(r1+64) status->state = the_period->state; 800ad80: 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; 800ad84: 28 84 00 08 lw r4,(r4+8) status->state = the_period->state; 800ad88: 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; 800ad8c: 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 ) { 800ad90: 5c 43 00 06 bne r2,r3,800ada8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timespec_Set_to_zero( &status->since_last_period ); 800ad94: 59 60 00 08 sw (r11+8),r0 800ad98: 59 60 00 0c sw (r11+12),r0 _Timespec_Set_to_zero( &status->executed_since_last_period ); 800ad9c: 59 60 00 10 sw (r11+16),r0 800ada0: 59 60 00 14 sw (r11+20),r0 800ada4: e0 00 00 10 bi 800ade4 } else { /* * Grab the current status. */ valid_status = 800ada8: 37 82 00 0c addi r2,sp,12 800adac: 37 83 00 14 addi r3,sp,20 800adb0: fb ff e4 27 calli 8003e4c <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) { 800adb4: 5c 20 00 04 bne r1,r0,800adc4 _Thread_Enable_dispatch(); 800adb8: fb ff f1 4f calli 80072f4 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 800adbc: 34 01 00 0b mvi r1,11 800adc0: e0 00 00 0d bi 800adf4 } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( 800adc4: 2b 81 00 0c lw r1,(sp+12) 800adc8: 59 61 00 08 sw (r11+8),r1 800adcc: 2b 81 00 10 lw r1,(sp+16) 800add0: 59 61 00 0c sw (r11+12),r1 &since_last_period, &status->since_last_period ); _Timestamp_To_timespec( 800add4: 2b 81 00 14 lw r1,(sp+20) 800add8: 59 61 00 10 sw (r11+16),r1 800addc: 2b 81 00 18 lw r1,(sp+24) 800ade0: 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(); 800ade4: fb ff f1 44 calli 80072f4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800ade8: 34 01 00 00 mvi r1,0 800adec: e0 00 00 02 bi 800adf4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800adf0: 34 01 00 04 mvi r1,4 } 800adf4: 2b 9d 00 04 lw ra,(sp+4) 800adf8: 2b 8b 00 08 lw r11,(sp+8) 800adfc: 37 9c 00 1c addi sp,sp,28 800ae00: 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 0f calli 8006930 <_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 10 ori r3,r3,0xfb10 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 0c 77 calli 80072f4 <_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 48 ori r11,r11,0xcc48 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 0c 69 calli 80072f4 <_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 08 ori r1,r1,0xfa08 80041ac: 35 62 00 10 addi r2,r11,16 80041b0: f8 00 12 25 calli 8008a44 <_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 10 ori r1,r1,0xfb10 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 07 calli 8007e0c <_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 10 ori r1,r1,0xfb10 8004224: 28 21 00 0c lw r1,(r1+12) 8004228: 34 02 40 00 mvi r2,16384 800422c: f8 00 0b 55 calli 8006f80 <_Thread_Clear_state> _Thread_Enable_dispatch(); 8004230: f8 00 0c 31 calli 80072f4 <_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 08 ori r1,r1,0xfa08 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 f6 calli 8008a44 <_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 0c 20 calli 80072f4 <_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 5c ori r2,r2,0xcc5c 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 7c ori r2,r2,0xcc7c 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 a0 ori r2,r2,0xcca0 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 c4 ori r2,r2,0xccc4 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 cd 10 ori r2,r2,0xcd10 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 ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 8004364: 37 98 00 80 addi r24,sp,128 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #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 5c ori r17,r17,0xcd5c { #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 74 ori r16,r16,0xcd74 { #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 94 ori r15,r15,0xcd94 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004384: 39 ce c2 a0 ori r14,r14,0xc2a0 /* * 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 3a calli 800ac7c 8004398: b8 20 a8 00 mv r21,r1 if ( status != RTEMS_SUCCESSFUL ) 800439c: 5c 20 00 44 bne r1,r0,80044ac continue; /* If the above passed, so should this but check it anyway */ status = 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 67 calli 800ad44 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #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 49 calli 800851c <_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 10 calli 801b444 <__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 5c 0c calli 801b444 <__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 5c 08 calli 801b444 <__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 31 calli 800851c <_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 f8 calli 801b444 <__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 f4 calli 801b444 <__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 f0 calli 801b444 <__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 13 e3 calli 80182ec <_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 24 lw r3,(r1+292) 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 ee 00 ori r2,r2,0xee00 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 13 b4 calli 80182b8 <_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 13 b1 calli 80182b8 <_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 =============================================================================== 0800ac70 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800ac70: 37 9c ff e0 addi sp,sp,-32 800ac74: 5b 8b 00 20 sw (sp+32),r11 800ac78: 5b 8c 00 1c sw (sp+28),r12 800ac7c: 5b 8d 00 18 sw (sp+24),r13 800ac80: 5b 8e 00 14 sw (sp+20),r14 800ac84: 5b 8f 00 10 sw (sp+16),r15 800ac88: 5b 90 00 0c sw (sp+12),r16 800ac8c: 5b 91 00 08 sw (sp+8),r17 800ac90: 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; 800ac94: 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 ) { 800ac98: b8 20 68 00 mv r13,r1 800ac9c: b8 40 70 00 mv r14,r2 800aca0: 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 ) 800aca4: 44 60 00 51 be r3,r0,800ade8 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 800aca8: 78 01 08 01 mvhi r1,0x801 800acac: 38 21 39 e8 ori r1,r1,0x39e8 800acb0: 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; 800acb4: 41 8f 00 74 lbu r15,(r12+116) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800acb8: 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 ]; 800acbc: 29 8b 01 24 lw r11,(r12+292) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800acc0: 65 ef 00 00 cmpei r15,r15,0 800acc4: c8 0f 78 00 sub r15,r0,r15 800acc8: 21 ef 01 00 andi r15,r15,0x100 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800accc: 44 20 00 02 be r1,r0,800acd4 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 800acd0: 39 ef 02 00 ori r15,r15,0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800acd4: 41 71 00 08 lbu r17,(r11+8) old_mode |= _ISR_Get_level(); 800acd8: fb ff ef 63 calli 8006a64 <_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; 800acdc: 66 31 00 00 cmpei r17,r17,0 800ace0: c8 11 88 00 sub r17,r0,r17 800ace4: 22 31 04 00 andi r17,r17,0x400 800ace8: ba 21 08 00 or r1,r17,r1 old_mode |= _ISR_Get_level(); 800acec: b8 2f 78 00 or r15,r1,r15 *previous_mode_set = old_mode; 800acf0: 5a 0f 00 00 sw (r16+0),r15 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800acf4: 21 c1 01 00 andi r1,r14,0x100 800acf8: 44 20 00 04 be r1,r0,800ad08 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 800acfc: 21 a1 01 00 andi r1,r13,0x100 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 800ad00: 64 21 00 00 cmpei r1,r1,0 800ad04: 31 81 00 74 sb (r12+116),r1 if ( mask & RTEMS_TIMESLICE_MASK ) { 800ad08: 21 c1 02 00 andi r1,r14,0x200 800ad0c: 44 20 00 0b be r1,r0,800ad38 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice ( Modes_Control mode_set ) { return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE; 800ad10: 21 a1 02 00 andi r1,r13,0x200 if ( _Modes_Is_timeslice(mode_set) ) { 800ad14: 44 20 00 08 be r1,r0,800ad34 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800ad18: 34 01 00 01 mvi r1,1 800ad1c: 59 81 00 7c sw (r12+124),r1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800ad20: 78 01 08 01 mvhi r1,0x801 800ad24: 38 21 37 b4 ori r1,r1,0x37b4 800ad28: 28 21 00 00 lw r1,(r1+0) 800ad2c: 59 81 00 78 sw (r12+120),r1 800ad30: e0 00 00 02 bi 800ad38 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800ad34: 59 80 00 7c sw (r12+124),r0 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800ad38: 21 c1 00 01 andi r1,r14,0x1 800ad3c: 44 20 00 04 be r1,r0,800ad4c */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 800ad40: 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 ) ); 800ad44: 64 21 00 00 cmpei r1,r1,0 800ad48: 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 ) { 800ad4c: 21 ce 04 00 andi r14,r14,0x400 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800ad50: 34 03 00 00 mvi r3,0 if ( mask & RTEMS_ASR_MASK ) { 800ad54: 45 c0 00 11 be r14,r0,800ad98 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 800ad58: 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 ) { 800ad5c: 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( 800ad60: 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 ) { 800ad64: 44 2d 00 0d be r1,r13,800ad98 asr->is_enabled = is_asr_enabled; 800ad68: 31 6d 00 08 sb (r11+8),r13 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 800ad6c: 90 00 08 00 rcsr r1,IE 800ad70: 34 02 ff fe mvi r2,-2 800ad74: a0 22 10 00 and r2,r1,r2 800ad78: d0 02 00 00 wcsr IE,r2 _signals = information->signals_pending; 800ad7c: 29 62 00 18 lw r2,(r11+24) information->signals_pending = information->signals_posted; 800ad80: 29 63 00 14 lw r3,(r11+20) information->signals_posted = _signals; 800ad84: 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; 800ad88: 59 63 00 18 sw (r11+24),r3 information->signals_posted = _signals; _ISR_Enable( _level ); 800ad8c: d0 01 00 00 wcsr IE,r1 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 800ad90: 29 63 00 14 lw r3,(r11+20) /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800ad94: 7c 63 00 00 cmpnei r3,r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800ad98: 78 01 08 01 mvhi r1,0x801 800ad9c: 38 21 39 9c ori r1,r1,0x399c 800ada0: 28 22 00 00 lw r2,(r1+0) 800ada4: 34 01 00 03 mvi r1,3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 800ada8: 34 04 00 00 mvi r4,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800adac: 5c 41 00 0f bne r2,r1,800ade8 <== NEVER TAKEN bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 800adb0: 78 01 08 01 mvhi r1,0x801 800adb4: 38 21 39 e8 ori r1,r1,0x39e8 800adb8: 28 22 00 0c lw r2,(r1+12) if ( are_signals_pending || 800adbc: 5c 60 00 05 bne r3,r0,800add0 800adc0: 28 21 00 10 lw r1,(r1+16) 800adc4: 44 41 00 09 be r2,r1,800ade8 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 800adc8: 40 41 00 74 lbu r1,(r2+116) 800adcc: 44 20 00 07 be r1,r0,800ade8 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 800add0: 78 01 08 01 mvhi r1,0x801 800add4: 38 21 39 e8 ori r1,r1,0x39e8 800add8: 34 02 00 01 mvi r2,1 800addc: 30 22 00 18 sb (r1+24),r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 800ade0: fb ff e8 2c calli 8004e90 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; 800ade4: 34 04 00 00 mvi r4,0 } 800ade8: b8 80 08 00 mv r1,r4 800adec: 2b 9d 00 04 lw ra,(sp+4) 800adf0: 2b 8b 00 20 lw r11,(sp+32) 800adf4: 2b 8c 00 1c lw r12,(sp+28) 800adf8: 2b 8d 00 18 lw r13,(sp+24) 800adfc: 2b 8e 00 14 lw r14,(sp+20) 800ae00: 2b 8f 00 10 lw r15,(sp+16) 800ae04: 2b 90 00 0c lw r16,(sp+12) 800ae08: 2b 91 00 08 lw r17,(sp+8) 800ae0c: 37 9c 00 20 addi sp,sp,32 800ae10: 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 d0 ori r2,r2,0x3cd0 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 d0 ori r1,r1,0x3cd0 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 24 lw r13,(r1+292) 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 09 79 calli 8007c1c <_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 24 lw r13,(r1+292) 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 09 62 calli 8007be8 <_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 =============================================================================== 0800848c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 800848c: 37 9c ff f0 addi sp,sp,-16 8008490: 5b 8b 00 0c sw (sp+12),r11 8008494: 5b 8c 00 08 sw (sp+8),r12 8008498: 5b 9d 00 04 sw (sp+4),ra 800849c: b8 40 58 00 mv r11,r2 80084a0: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 80084a4: 44 40 00 06 be r2,r0,80084bc 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 ) ); 80084a8: 78 02 08 01 mvhi r2,0x801 80084ac: 38 42 90 c0 ori r2,r2,0x90c0 80084b0: 40 43 00 00 lbu r3,(r2+0) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 80084b4: 34 02 00 13 mvi r2,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 80084b8: 55 63 00 16 bgu r11,r3,8008510 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 80084bc: 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 ) 80084c0: 45 80 00 14 be r12,r0,8008510 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 80084c4: 37 82 00 10 addi r2,sp,16 80084c8: f8 00 09 78 calli 800aaa8 <_Thread_Get> switch ( location ) { 80084cc: 2b 82 00 10 lw r2,(sp+16) 80084d0: 5c 40 00 0f bne r2,r0,800850c case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 80084d4: 28 23 00 14 lw r3,(r1+20) 80084d8: 59 83 00 00 sw (r12+0),r3 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 80084dc: 45 62 00 09 be r11,r2,8008500 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 80084e0: 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; 80084e4: 58 2b 00 18 sw (r1+24),r11 if ( the_thread->resource_count == 0 || 80084e8: 44 40 00 03 be r2,r0,80084f4 80084ec: 28 22 00 14 lw r2,(r1+20) 80084f0: 51 62 00 04 bgeu r11,r2,8008500 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 80084f4: b9 60 10 00 mv r2,r11 80084f8: 34 03 00 00 mvi r3,0 80084fc: f8 00 07 d9 calli 800a460 <_Thread_Change_priority> } _Thread_Enable_dispatch(); 8008500: f8 00 09 5d calli 800aa74 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8008504: 34 02 00 00 mvi r2,0 8008508: e0 00 00 02 bi 8008510 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800850c: 34 02 00 04 mvi r2,4 } 8008510: b8 40 08 00 mv r1,r2 8008514: 2b 9d 00 04 lw ra,(sp+4) 8008518: 2b 8b 00 0c lw r11,(sp+12) 800851c: 2b 8c 00 08 lw r12,(sp+8) 8008520: 37 9c 00 10 addi sp,sp,16 8008524: 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 08 4c calli 8005044 <_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 0b e6 calli 8005ecc <_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 08 35 calli 8005010 <_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 08 32 calli 8005010 <_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 =============================================================================== 08013e68 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 8013e68: 37 9c ff f8 addi sp,sp,-8 8013e6c: 5b 9d 00 04 sw (sp+4),ra 8013e70: b8 20 10 00 mv r2,r1 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 8013e74: 78 01 08 03 mvhi r1,0x803 8013e78: 38 21 ee 68 ori r1,r1,0xee68 8013e7c: 37 83 00 08 addi r3,sp,8 8013e80: f8 00 0e 51 calli 80177c4 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8013e84: 2b 82 00 08 lw r2,(sp+8) 8013e88: 5c 40 00 09 bne r2,r0,8013eac case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 8013e8c: 28 23 00 38 lw r3,(r1+56) 8013e90: 34 02 00 04 mvi r2,4 8013e94: 44 62 00 03 be r3,r2,8013ea0 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 8013e98: 34 21 00 10 addi r1,r1,16 8013e9c: f8 00 18 08 calli 8019ebc <_Watchdog_Remove> _Thread_Enable_dispatch(); 8013ea0: f8 00 11 06 calli 80182b8 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8013ea4: 34 01 00 00 mvi r1,0 8013ea8: e0 00 00 02 bi 8013eb0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013eac: 34 01 00 04 mvi r1,4 } 8013eb0: 2b 9d 00 04 lw ra,(sp+4) 8013eb4: 37 9c 00 08 addi sp,sp,8 8013eb8: c3 a0 00 00 ret =============================================================================== 08014484 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8014484: 37 9c ff dc addi sp,sp,-36 8014488: 5b 8b 00 20 sw (sp+32),r11 801448c: 5b 8c 00 1c sw (sp+28),r12 8014490: 5b 8d 00 18 sw (sp+24),r13 8014494: 5b 8e 00 14 sw (sp+20),r14 8014498: 5b 8f 00 10 sw (sp+16),r15 801449c: 5b 90 00 0c sw (sp+12),r16 80144a0: 5b 91 00 08 sw (sp+8),r17 80144a4: 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; 80144a8: 78 05 08 03 mvhi r5,0x803 80144ac: 38 a5 ee a8 ori r5,r5,0xeea8 80144b0: 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 ) { 80144b4: b8 20 78 00 mv r15,r1 80144b8: b8 40 60 00 mv r12,r2 80144bc: b8 60 80 00 mv r16,r3 80144c0: 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; 80144c4: 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 ) 80144c8: 45 a0 00 2e be r13,r0,8014580 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 80144cc: 78 05 08 03 mvhi r5,0x803 80144d0: 38 a5 ec 3c ori r5,r5,0xec3c 80144d4: 40 a1 00 00 lbu r1,(r5+0) return RTEMS_NOT_DEFINED; 80144d8: 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 ) 80144dc: 44 20 00 29 be r1,r0,8014580 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 80144e0: 34 0b 00 09 mvi r11,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 80144e4: 44 60 00 27 be r3,r0,8014580 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80144e8: b8 40 08 00 mv r1,r2 80144ec: fb ff f1 c4 calli 8010bfc <_TOD_Validate> return RTEMS_INVALID_CLOCK; 80144f0: 34 0b 00 14 mvi r11,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80144f4: 44 20 00 23 be r1,r0,8014580 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80144f8: b9 80 08 00 mv r1,r12 if ( seconds <= _TOD_Seconds_since_epoch() ) 80144fc: 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 ); 8014500: fb ff f1 7f calli 8010afc <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 8014504: 39 8c ec b4 ori r12,r12,0xecb4 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 8014508: b8 20 70 00 mv r14,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 801450c: 29 81 00 00 lw r1,(r12+0) 8014510: 50 2e 00 1c bgeu r1,r14,8014580 8014514: 78 01 08 03 mvhi r1,0x803 8014518: 38 21 ee 68 ori r1,r1,0xee68 801451c: b9 e0 10 00 mv r2,r15 8014520: 37 83 00 24 addi r3,sp,36 8014524: f8 00 0c a8 calli 80177c4 <_Objects_Get> 8014528: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 801452c: 2b 81 00 24 lw r1,(sp+36) 8014530: 5c 20 00 13 bne r1,r0,801457c case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 8014534: 35 61 00 10 addi r1,r11,16 8014538: f8 00 16 61 calli 8019ebc <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 801453c: 34 01 00 03 mvi r1,3 8014540: 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(); 8014544: 29 81 00 00 lw r1,(r12+0) (*timer_server->schedule_operation)( timer_server, the_timer ); 8014548: 29 a3 00 04 lw r3,(r13+4) 801454c: 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(); 8014550: c9 c1 70 00 sub r14,r14,r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8014554: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8014558: 59 70 00 2c sw (r11+44),r16 the_watchdog->id = id; 801455c: 59 6f 00 30 sw (r11+48),r15 the_watchdog->user_data = user_data; 8014560: 59 71 00 34 sw (r11+52),r17 8014564: 59 6e 00 1c sw (r11+28),r14 (*timer_server->schedule_operation)( timer_server, the_timer ); 8014568: b9 a0 08 00 mv r1,r13 801456c: d8 60 00 00 call r3 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8014570: 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(); 8014574: f8 00 0f 51 calli 80182b8 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8014578: e0 00 00 02 bi 8014580 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 801457c: 34 0b 00 04 mvi r11,4 } 8014580: b9 60 08 00 mv r1,r11 8014584: 2b 9d 00 04 lw ra,(sp+4) 8014588: 2b 8b 00 20 lw r11,(sp+32) 801458c: 2b 8c 00 1c lw r12,(sp+28) 8014590: 2b 8d 00 18 lw r13,(sp+24) 8014594: 2b 8e 00 14 lw r14,(sp+20) 8014598: 2b 8f 00 10 lw r15,(sp+16) 801459c: 2b 90 00 0c lw r16,(sp+12) 80145a0: 2b 91 00 08 lw r17,(sp+8) 80145a4: 37 9c 00 24 addi sp,sp,36 80145a8: c3 a0 00 00 ret