=============================================================================== 08015738 <_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 ) { 8015738: 37 9c ff e4 addi sp,sp,-28 801573c: 5b 8b 00 1c sw (sp+28),r11 8015740: 5b 8c 00 18 sw (sp+24),r12 8015744: 5b 8d 00 14 sw (sp+20),r13 8015748: 5b 8e 00 10 sw (sp+16),r14 801574c: 5b 8f 00 0c sw (sp+12),r15 8015750: 5b 90 00 08 sw (sp+8),r16 8015754: 5b 9d 00 04 sw (sp+4),ra 8015758: 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 ) { 801575c: 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 ) { 8015760: b8 20 58 00 mv r11,r1 8015764: b8 60 68 00 mv r13,r3 8015768: 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; 801576c: 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 ) { 8015770: 54 62 00 13 bgu r3,r2,80157bc <_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 ) { 8015774: 29 61 00 48 lw r1,(r11+72) 8015778: 34 0c 00 00 mvi r12,0 801577c: 44 20 00 0a be r1,r0,80157a4 <_CORE_message_queue_Broadcast+0x6c> *count = 0; 8015780: 58 c0 00 00 sw (r6+0),r0 8015784: e0 00 00 0d bi 80157b8 <_CORE_message_queue_Broadcast+0x80> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 8015788: 29 c1 00 2c lw r1,(r14+44) 801578c: ba 00 10 00 mv r2,r16 8015790: b9 a0 18 00 mv r3,r13 8015794: f8 00 25 f7 calli 801ef70 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 8015798: 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; 801579c: 35 8c 00 01 addi r12,r12,1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 80157a0: 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 = 80157a4: b9 60 08 00 mv r1,r11 80157a8: f8 00 0c 0f calli 80187e4 <_Thread_queue_Dequeue> 80157ac: b8 20 70 00 mv r14,r1 80157b0: 5c 20 ff f6 bne r1,r0,8015788 <_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; 80157b4: 59 ec 00 00 sw (r15+0),r12 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 80157b8: 34 01 00 00 mvi r1,0 } 80157bc: 2b 9d 00 04 lw ra,(sp+4) 80157c0: 2b 8b 00 1c lw r11,(sp+28) 80157c4: 2b 8c 00 18 lw r12,(sp+24) 80157c8: 2b 8d 00 14 lw r13,(sp+20) 80157cc: 2b 8e 00 10 lw r14,(sp+16) 80157d0: 2b 8f 00 0c lw r15,(sp+12) 80157d4: 2b 90 00 08 lw r16,(sp+8) 80157d8: 37 9c 00 1c addi sp,sp,28 80157dc: c3 a0 00 00 ret =============================================================================== 0800daf4 <_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 ) { 800daf4: 37 9c ff e4 addi sp,sp,-28 800daf8: 5b 8b 00 1c sw (sp+28),r11 800dafc: 5b 8c 00 18 sw (sp+24),r12 800db00: 5b 8d 00 14 sw (sp+20),r13 800db04: 5b 8e 00 10 sw (sp+16),r14 800db08: 5b 8f 00 0c sw (sp+12),r15 800db0c: 5b 90 00 08 sw (sp+8),r16 800db10: 5b 9d 00 04 sw (sp+4),ra 800db14: 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; 800db18: 58 20 00 48 sw (r1+72),r0 the_message_queue->maximum_message_size = maximum_message_size; 800db1c: 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; 800db20: 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)) { 800db24: 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 ) { 800db28: b8 40 80 00 mv r16,r2 800db2c: 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)) { 800db30: b8 80 60 00 mv r12,r4 800db34: 44 20 00 06 be r1,r0,800db4c <_CORE_message_queue_Initialize+0x58> allocated_message_size += sizeof(uint32_t); 800db38: 34 8c 00 04 addi r12,r4,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 800db3c: 34 01 ff fc mvi r1,-4 800db40: a1 81 60 00 and r12,r12,r1 } if (allocated_message_size < maximum_message_size) return false; 800db44: 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) 800db48: 54 8c 00 1c bgu r4,r12,800dbb8 <_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)); 800db4c: 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 * 800db50: b9 e0 08 00 mv r1,r15 800db54: b9 c0 10 00 mv r2,r14 800db58: f8 00 57 f8 calli 8023b38 <__mulsi3> (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; 800db5c: 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) 800db60: 55 81 00 16 bgu r12,r1,800dbb8 <_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 ); 800db64: f8 00 0e 0a calli 801138c <_Workspace_Allocate> return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 800db68: 59 61 00 5c sw (r11+92),r1 _Workspace_Allocate( message_buffering_required ); 800db6c: b8 20 28 00 mv r5,r1 if (the_message_queue->message_buffers == 0) 800db70: 44 20 00 12 be r1,r0,800dbb8 <_CORE_message_queue_Initialize+0xc4> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 800db74: b8 a0 10 00 mv r2,r5 800db78: 35 61 00 60 addi r1,r11,96 800db7c: b9 c0 18 00 mv r3,r14 800db80: b9 e0 20 00 mv r4,r15 800db84: f8 00 16 c4 calli 8013694 <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 800db88: 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; 800db8c: 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); 800db90: 59 61 00 50 sw (r11+80),r1 800db94: 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 ); 800db98: 35 61 00 50 addi r1,r11,80 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 800db9c: 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; 800dba0: 59 60 00 54 sw (r11+84),r0 _Thread_queue_Initialize( 800dba4: b9 60 08 00 mv r1,r11 800dba8: 34 03 00 80 mvi r3,128 800dbac: 34 04 00 06 mvi r4,6 800dbb0: f8 00 0a 25 calli 8010444 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 800dbb4: 34 0d 00 01 mvi r13,1 } 800dbb8: b9 a0 08 00 mv r1,r13 800dbbc: 2b 9d 00 04 lw ra,(sp+4) 800dbc0: 2b 8b 00 1c lw r11,(sp+28) 800dbc4: 2b 8c 00 18 lw r12,(sp+24) 800dbc8: 2b 8d 00 14 lw r13,(sp+20) 800dbcc: 2b 8e 00 10 lw r14,(sp+16) 800dbd0: 2b 8f 00 0c lw r15,(sp+12) 800dbd4: 2b 90 00 08 lw r16,(sp+8) 800dbd8: 37 9c 00 1c addi sp,sp,28 800dbdc: c3 a0 00 00 ret =============================================================================== 0800dbe0 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800dbe0: 37 9c ff f4 addi sp,sp,-12 800dbe4: 5b 8b 00 0c sw (sp+12),r11 800dbe8: 5b 8c 00 08 sw (sp+8),r12 800dbec: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 800dbf0: 78 07 08 02 mvhi r7,0x802 800dbf4: 38 e7 7b 88 ori r7,r7,0x7b88 800dbf8: 28 e7 00 0c lw r7,(r7+12) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800dbfc: b8 20 58 00 mv r11,r1 800dc00: 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; 800dc04: 58 e0 00 34 sw (r7+52),r0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800dc08: 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 ); 800dc0c: 90 00 40 00 rcsr r8,IE 800dc10: 34 03 ff fe mvi r3,-2 800dc14: a1 03 18 00 and r3,r8,r3 800dc18: 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)); 800dc1c: 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; 800dc20: 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)) 800dc24: 45 83 00 07 be r12,r3,800dc40 <_CORE_message_queue_Seize+0x60> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 800dc28: 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 ); 800dc2c: 35 69 00 50 addi r9,r11,80 the_chain->first = new_first; 800dc30: 59 63 00 50 sw (r11+80),r3 new_first->previous = _Chain_Head(the_chain); 800dc34: 58 69 00 04 sw (r3+4),r9 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 800dc38: 5d 80 00 04 bne r12,r0,800dc48 <_CORE_message_queue_Seize+0x68><== ALWAYS TAKEN 800dc3c: e0 00 00 13 bi 800dc88 <_CORE_message_queue_Seize+0xa8> <== NOT EXECUTED ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; 800dc40: 34 0c 00 00 mvi r12,0 800dc44: e0 00 00 11 bi 800dc88 <_CORE_message_queue_Seize+0xa8> the_message_queue->number_of_pending_messages -= 1; 800dc48: 29 62 00 48 lw r2,(r11+72) 800dc4c: 34 42 ff ff addi r2,r2,-1 800dc50: 59 62 00 48 sw (r11+72),r2 _ISR_Enable( level ); 800dc54: d0 08 00 00 wcsr IE,r8 *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = 800dc58: 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; 800dc5c: 29 83 00 08 lw r3,(r12+8) _Thread_Executing->Wait.count = 800dc60: 38 42 7b 88 ori r2,r2,0x7b88 800dc64: 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; 800dc68: 58 83 00 00 sw (r4+0),r3 _Thread_Executing->Wait.count = 800dc6c: 58 40 00 24 sw (r2+36),r0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dc70: 35 82 00 0c addi r2,r12,12 800dc74: f8 00 22 ae calli 801672c 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 ); 800dc78: 35 61 00 60 addi r1,r11,96 800dc7c: b9 80 10 00 mv r2,r12 800dc80: fb ff ff 6d calli 800da34 <_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; 800dc84: e0 00 00 12 bi 800dccc <_CORE_message_queue_Seize+0xec> return; } #endif } if ( !wait ) { 800dc88: 5c ac 00 05 bne r5,r12,800dc9c <_CORE_message_queue_Seize+0xbc> _ISR_Enable( level ); 800dc8c: d0 08 00 00 wcsr IE,r8 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 800dc90: 34 01 00 04 mvi r1,4 800dc94: 58 e1 00 34 sw (r7+52),r1 return; 800dc98: e0 00 00 0d bi 800dccc <_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; 800dc9c: 34 03 00 01 mvi r3,1 800dca0: 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; 800dca4: 58 eb 00 44 sw (r7+68),r11 executing->Wait.id = id; 800dca8: 58 e2 00 20 sw (r7+32),r2 executing->Wait.return_argument_second.mutable_object = buffer; 800dcac: 58 e1 00 2c sw (r7+44),r1 executing->Wait.return_argument = size_p; 800dcb0: 58 e4 00 28 sw (r7+40),r4 /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 800dcb4: d0 08 00 00 wcsr IE,r8 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 800dcb8: 78 03 08 01 mvhi r3,0x801 800dcbc: b9 60 08 00 mv r1,r11 800dcc0: b8 c0 10 00 mv r2,r6 800dcc4: 38 63 05 b0 ori r3,r3,0x5b0 800dcc8: f8 00 08 f3 calli 8010094 <_Thread_queue_Enqueue_with_handler> } 800dccc: 2b 9d 00 04 lw ra,(sp+4) 800dcd0: 2b 8b 00 0c lw r11,(sp+12) 800dcd4: 2b 8c 00 08 lw r12,(sp+8) 800dcd8: 37 9c 00 0c addi sp,sp,12 800dcdc: c3 a0 00 00 ret =============================================================================== 08003710 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8003710: 37 9c ff e8 addi sp,sp,-24 8003714: 5b 8b 00 14 sw (sp+20),r11 8003718: 5b 8c 00 10 sw (sp+16),r12 800371c: 5b 8d 00 0c sw (sp+12),r13 8003720: 5b 8e 00 08 sw (sp+8),r14 8003724: 5b 9d 00 04 sw (sp+4),ra 8003728: b8 20 58 00 mv r11,r1 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 800372c: 78 01 08 01 mvhi r1,0x801 8003730: 38 21 38 1c ori r1,r1,0x381c 8003734: 28 21 00 00 lw r1,(r1+0) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8003738: 5b 85 00 18 sw (sp+24),r5 800373c: b8 40 70 00 mv r14,r2 8003740: b8 80 68 00 mv r13,r4 8003744: 20 6c 00 ff andi r12,r3,0xff _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003748: 44 20 00 0b be r1,r0,8003774 <_CORE_mutex_Seize+0x64> 800374c: 45 80 00 0a be r12,r0,8003774 <_CORE_mutex_Seize+0x64> <== NEVER TAKEN 8003750: 78 01 08 01 mvhi r1,0x801 8003754: 38 21 39 9c ori r1,r1,0x399c 8003758: 28 21 00 00 lw r1,(r1+0) 800375c: 34 02 00 01 mvi r2,1 8003760: 50 41 00 05 bgeu r2,r1,8003774 <_CORE_mutex_Seize+0x64> 8003764: 34 01 00 00 mvi r1,0 8003768: 34 02 00 00 mvi r2,0 800376c: 34 03 00 12 mvi r3,18 8003770: f8 00 02 2e calli 8004028 <_Internal_error_Occurred> 8003774: b9 60 08 00 mv r1,r11 8003778: 37 82 00 18 addi r2,sp,24 800377c: f8 00 15 56 calli 8008cd4 <_CORE_mutex_Seize_interrupt_trylock> 8003780: 44 20 00 19 be r1,r0,80037e4 <_CORE_mutex_Seize+0xd4> 8003784: 78 01 08 01 mvhi r1,0x801 8003788: 38 21 39 e8 ori r1,r1,0x39e8 800378c: 5d 80 00 07 bne r12,r0,80037a8 <_CORE_mutex_Seize+0x98> 8003790: 2b 82 00 18 lw r2,(sp+24) 8003794: d0 02 00 00 wcsr IE,r2 8003798: 28 21 00 0c lw r1,(r1+12) 800379c: 34 02 00 01 mvi r2,1 80037a0: 58 22 00 34 sw (r1+52),r2 80037a4: e0 00 00 10 bi 80037e4 <_CORE_mutex_Seize+0xd4> 80037a8: 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; 80037ac: 34 02 00 01 mvi r2,1 80037b0: 59 62 00 30 sw (r11+48),r2 80037b4: 58 2b 00 44 sw (r1+68),r11 80037b8: 58 2e 00 20 sw (r1+32),r14 80037bc: 78 01 08 01 mvhi r1,0x801 80037c0: 38 21 38 1c ori r1,r1,0x381c 80037c4: 28 22 00 00 lw r2,(r1+0) 80037c8: 34 42 00 01 addi r2,r2,1 80037cc: 58 22 00 00 sw (r1+0),r2 80037d0: 2b 81 00 18 lw r1,(sp+24) 80037d4: d0 01 00 00 wcsr IE,r1 80037d8: b9 60 08 00 mv r1,r11 80037dc: b9 a0 10 00 mv r2,r13 80037e0: fb ff ff ab calli 800368c <_CORE_mutex_Seize_interrupt_blocking> } 80037e4: 2b 9d 00 04 lw ra,(sp+4) 80037e8: 2b 8b 00 14 lw r11,(sp+20) 80037ec: 2b 8c 00 10 lw r12,(sp+16) 80037f0: 2b 8d 00 0c lw r13,(sp+12) 80037f4: 2b 8e 00 08 lw r14,(sp+8) 80037f8: 37 9c 00 18 addi sp,sp,24 80037fc: c3 a0 00 00 ret =============================================================================== 08008cd4 <_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 ) { 8008cd4: 37 9c ff fc addi sp,sp,-4 8008cd8: 5b 9d 00 04 sw (sp+4),ra 8008cdc: b8 20 18 00 mv r3,r1 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 8008ce0: 78 01 08 01 mvhi r1,0x801 8008ce4: 38 21 39 e8 ori r1,r1,0x39e8 8008ce8: 28 24 00 0c lw r4,(r1+12) executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 8008cec: 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; 8008cf0: 58 80 00 34 sw (r4+52),r0 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 8008cf4: 44 20 00 31 be r1,r0,8008db8 <_CORE_mutex_Seize_interrupt_trylock+0xe4> the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 8008cf8: 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; 8008cfc: 58 60 00 50 sw (r3+80),r0 the_mutex->holder = executing; 8008d00: 58 64 00 5c sw (r3+92),r4 the_mutex->holder_id = executing->Object.id; 8008d04: 58 61 00 60 sw (r3+96),r1 the_mutex->nest_count = 1; 8008d08: 34 01 00 01 mvi r1,1 8008d0c: 58 61 00 54 sw (r3+84),r1 return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } 8008d10: 28 61 00 48 lw r1,(r3+72) if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 8008d14: 34 05 00 02 mvi r5,2 8008d18: 44 25 00 03 be r1,r5,8008d24 <_CORE_mutex_Seize_interrupt_trylock+0x50> 8008d1c: 34 05 00 03 mvi r5,3 8008d20: 5c 25 00 06 bne r1,r5,8008d38 <_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++; 8008d24: 28 85 00 1c lw r5,(r4+28) 8008d28: 34 a6 00 01 addi r6,r5,1 8008d2c: 58 86 00 1c sw (r4+28),r6 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 8008d30: 34 06 00 03 mvi r6,3 8008d34: 44 26 00 04 be r1,r6,8008d44 <_CORE_mutex_Seize_interrupt_trylock+0x70> _ISR_Enable( *level_p ); 8008d38: 28 41 00 00 lw r1,(r2+0) 8008d3c: d0 01 00 00 wcsr IE,r1 8008d40: e0 00 00 2f bi 8008dfc <_CORE_mutex_Seize_interrupt_trylock+0x128> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; 8008d44: 28 66 00 4c lw r6,(r3+76) current = executing->current_priority; 8008d48: 28 81 00 14 lw r1,(r4+20) if ( current == ceiling ) { 8008d4c: 5c 26 00 04 bne r1,r6,8008d5c <_CORE_mutex_Seize_interrupt_trylock+0x88> _ISR_Enable( *level_p ); 8008d50: 28 41 00 00 lw r1,(r2+0) 8008d54: d0 01 00 00 wcsr IE,r1 8008d58: e0 00 00 29 bi 8008dfc <_CORE_mutex_Seize_interrupt_trylock+0x128> return 0; } if ( current > ceiling ) { 8008d5c: 50 c1 00 0e bgeu r6,r1,8008d94 <_CORE_mutex_Seize_interrupt_trylock+0xc0> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8008d60: 78 01 08 01 mvhi r1,0x801 8008d64: 38 21 38 1c ori r1,r1,0x381c 8008d68: 28 24 00 00 lw r4,(r1+0) 8008d6c: 34 84 00 01 addi r4,r4,1 8008d70: 58 24 00 00 sw (r1+0),r4 _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); 8008d74: 28 41 00 00 lw r1,(r2+0) 8008d78: d0 01 00 00 wcsr IE,r1 _Thread_Change_priority( 8008d7c: 28 61 00 5c lw r1,(r3+92) 8008d80: 28 62 00 4c lw r2,(r3+76) 8008d84: 34 03 00 00 mvi r3,0 8008d88: fb ff ef 6c calli 8004b38 <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); 8008d8c: fb ff f0 bf calli 8005088 <_Thread_Enable_dispatch> 8008d90: e0 00 00 1b bi 8008dfc <_CORE_mutex_Seize_interrupt_trylock+0x128> return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 8008d94: 34 01 00 06 mvi r1,6 8008d98: 58 81 00 34 sw (r4+52),r1 the_mutex->lock = CORE_MUTEX_UNLOCKED; 8008d9c: 34 01 00 01 mvi r1,1 8008da0: 58 61 00 50 sw (r3+80),r1 the_mutex->nest_count = 0; /* undo locking above */ 8008da4: 58 60 00 54 sw (r3+84),r0 executing->resource_count--; /* undo locking above */ 8008da8: 58 85 00 1c sw (r4+28),r5 _ISR_Enable( *level_p ); 8008dac: 28 41 00 00 lw r1,(r2+0) 8008db0: d0 01 00 00 wcsr IE,r1 8008db4: e0 00 00 12 bi 8008dfc <_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 ) ) { 8008db8: 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; 8008dbc: 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 ) ) { 8008dc0: 5c a4 00 10 bne r5,r4,8008e00 <_CORE_mutex_Seize_interrupt_trylock+0x12c> switch ( the_mutex->Attributes.lock_nesting_behavior ) { 8008dc4: 28 64 00 40 lw r4,(r3+64) 8008dc8: 44 80 00 03 be r4,r0,8008dd4 <_CORE_mutex_Seize_interrupt_trylock+0x100> 8008dcc: 5c 81 00 0d bne r4,r1,8008e00 <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN 8008dd0: e0 00 00 07 bi 8008dec <_CORE_mutex_Seize_interrupt_trylock+0x118><== NOT EXECUTED case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; 8008dd4: 28 61 00 54 lw r1,(r3+84) 8008dd8: 34 21 00 01 addi r1,r1,1 8008ddc: 58 61 00 54 sw (r3+84),r1 _ISR_Enable( *level_p ); 8008de0: 28 41 00 00 lw r1,(r2+0) 8008de4: d0 01 00 00 wcsr IE,r1 8008de8: e0 00 00 05 bi 8008dfc <_CORE_mutex_Seize_interrupt_trylock+0x128> return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; 8008dec: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8008df0: 58 a1 00 34 sw (r5+52),r1 <== NOT EXECUTED _ISR_Enable( *level_p ); 8008df4: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8008df8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED return 0; 8008dfc: 34 01 00 00 mvi r1,0 8008e00: 2b 9d 00 04 lw ra,(sp+4) 8008e04: 37 9c 00 04 addi sp,sp,4 8008e08: c3 a0 00 00 ret =============================================================================== 08003960 <_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 ) { 8003960: 37 9c ff f8 addi sp,sp,-8 8003964: 5b 8b 00 08 sw (sp+8),r11 8003968: 5b 9d 00 04 sw (sp+4),ra 800396c: 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)) ) { 8003970: f8 00 06 bf calli 800546c <_Thread_queue_Dequeue> { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8003974: 34 02 00 00 mvi r2,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8003978: 5c 20 00 0d bne r1,r0,80039ac <_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 ); 800397c: 90 00 08 00 rcsr r1,IE 8003980: 34 02 ff fe mvi r2,-2 8003984: a0 22 10 00 and r2,r1,r2 8003988: d0 02 00 00 wcsr IE,r2 if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 800398c: 29 63 00 48 lw r3,(r11+72) 8003990: 29 64 00 40 lw r4,(r11+64) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 8003994: 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 ) 8003998: 50 64 00 04 bgeu r3,r4,80039a8 <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN the_semaphore->count += 1; 800399c: 34 63 00 01 addi r3,r3,1 80039a0: 59 63 00 48 sw (r11+72),r3 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 80039a4: 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 ); 80039a8: d0 01 00 00 wcsr IE,r1 } return status; } 80039ac: b8 40 08 00 mv r1,r2 80039b0: 2b 9d 00 04 lw ra,(sp+4) 80039b4: 2b 8b 00 08 lw r11,(sp+8) 80039b8: 37 9c 00 08 addi sp,sp,8 80039bc: c3 a0 00 00 ret =============================================================================== 0800cbac <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 800cbac: 37 9c ff f8 addi sp,sp,-8 800cbb0: 5b 8b 00 08 sw (sp+8),r11 800cbb4: 5b 9d 00 04 sw (sp+4),ra rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; 800cbb8: 78 05 08 01 mvhi r5,0x801 800cbbc: 38 a5 8a 68 ori r5,r5,0x8a68 800cbc0: 28 ab 00 0c lw r11,(r5+12) executing->Wait.return_code = RTEMS_SUCCESSFUL; 800cbc4: 59 60 00 34 sw (r11+52),r0 api = executing->API_Extensions[ THREAD_API_RTEMS ]; 800cbc8: 29 67 01 24 lw r7,(r11+292) _ISR_Disable( level ); 800cbcc: 90 00 30 00 rcsr r6,IE 800cbd0: 34 05 ff fe mvi r5,-2 800cbd4: a0 c5 28 00 and r5,r6,r5 800cbd8: d0 05 00 00 wcsr IE,r5 pending_events = api->pending_events; 800cbdc: 28 e8 00 00 lw r8,(r7+0) 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 ); 800cbe0: a0 28 28 00 and r5,r1,r8 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 800cbe4: 44 a0 00 09 be r5,r0,800cc08 <_Event_Seize+0x5c> 800cbe8: 44 a1 00 03 be r5,r1,800cbf4 <_Event_Seize+0x48> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800cbec: 20 49 00 02 andi r9,r2,0x2 (seized_events == event_in || _Options_Is_any( option_set )) ) { 800cbf0: 45 20 00 06 be r9,r0,800cc08 <_Event_Seize+0x5c> <== 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) ); 800cbf4: a4 a0 08 00 not r1,r5 800cbf8: a0 28 40 00 and r8,r1,r8 api->pending_events = 800cbfc: 58 e8 00 00 sw (r7+0),r8 _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 800cc00: d0 06 00 00 wcsr IE,r6 800cc04: e0 00 00 06 bi 800cc1c <_Event_Seize+0x70> */ RTEMS_INLINE_ROUTINE bool _Options_Is_no_wait ( rtems_option option_set ) { return (option_set & RTEMS_NO_WAIT) ? true : false; 800cc08: 20 47 00 01 andi r7,r2,0x1 *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 800cc0c: 44 e0 00 06 be r7,r0,800cc24 <_Event_Seize+0x78> _ISR_Enable( level ); 800cc10: d0 06 00 00 wcsr IE,r6 executing->Wait.return_code = RTEMS_UNSATISFIED; 800cc14: 34 01 00 0d mvi r1,13 800cc18: 59 61 00 34 sw (r11+52),r1 *event_out = seized_events; 800cc1c: 58 85 00 00 sw (r4+0),r5 return; 800cc20: e0 00 00 27 bi 800ccbc <_Event_Seize+0x110> * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; 800cc24: 59 61 00 24 sw (r11+36),r1 executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800cc28: 78 01 08 01 mvhi r1,0x801 * set properly when we are marked as in the event critical section. * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; 800cc2c: 59 62 00 30 sw (r11+48),r2 executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800cc30: 38 21 8b 94 ori r1,r1,0x8b94 800cc34: 34 02 00 01 mvi r2,1 * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out; 800cc38: 59 64 00 28 sw (r11+40),r4 _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800cc3c: 58 22 00 00 sw (r1+0),r2 _ISR_Enable( level ); 800cc40: d0 06 00 00 wcsr IE,r6 if ( ticks ) { 800cc44: 44 60 00 0d be r3,r0,800cc78 <_Event_Seize+0xcc> _Watchdog_Initialize( 800cc48: 29 62 00 08 lw r2,(r11+8) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 800cc4c: 78 01 08 00 mvhi r1,0x800 800cc50: 38 21 ce 74 ori r1,r1,0xce74 800cc54: 59 61 00 64 sw (r11+100),r1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800cc58: 78 01 08 01 mvhi r1,0x801 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 800cc5c: 59 62 00 68 sw (r11+104),r2 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 800cc60: 59 60 00 50 sw (r11+80),r0 the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 800cc64: 59 60 00 6c sw (r11+108),r0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800cc68: 59 63 00 54 sw (r11+84),r3 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800cc6c: 38 21 89 60 ori r1,r1,0x8960 800cc70: 35 62 00 48 addi r2,r11,72 800cc74: fb ff eb 0d calli 80078a8 <_Watchdog_Insert> NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 800cc78: b9 60 08 00 mv r1,r11 800cc7c: 34 02 01 00 mvi r2,256 800cc80: fb ff e9 08 calli 80070a0 <_Thread_Set_state> _ISR_Disable( level ); 800cc84: 90 00 18 00 rcsr r3,IE 800cc88: 34 01 ff fe mvi r1,-2 800cc8c: a0 61 08 00 and r1,r3,r1 800cc90: d0 01 00 00 wcsr IE,r1 sync_state = _Event_Sync_state; 800cc94: 78 02 08 01 mvhi r2,0x801 800cc98: 38 42 8b 94 ori r2,r2,0x8b94 800cc9c: 28 41 00 00 lw r1,(r2+0) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 800cca0: 58 40 00 00 sw (r2+0),r0 if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 800cca4: 34 02 00 01 mvi r2,1 800cca8: 5c 22 00 03 bne r1,r2,800ccb4 <_Event_Seize+0x108> _ISR_Enable( level ); 800ccac: d0 03 00 00 wcsr IE,r3 return; 800ccb0: e0 00 00 03 bi 800ccbc <_Event_Seize+0x110> * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 800ccb4: b9 60 10 00 mv r2,r11 800ccb8: f8 00 05 53 calli 800e204 <_Thread_blocking_operation_Cancel> } 800ccbc: 2b 9d 00 04 lw ra,(sp+4) 800ccc0: 2b 8b 00 08 lw r11,(sp+8) 800ccc4: 37 9c 00 08 addi sp,sp,8 800ccc8: c3 a0 00 00 ret =============================================================================== 0800cd34 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 800cd34: 37 9c ff f8 addi sp,sp,-8 800cd38: 5b 8b 00 08 sw (sp+8),r11 800cd3c: 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 ]; 800cd40: 28 24 01 24 lw r4,(r1+292) option_set = (rtems_option) the_thread->Wait.option; 800cd44: 28 28 00 30 lw r8,(r1+48) */ void _Event_Surrender( Thread_Control *the_thread ) { 800cd48: 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 ); 800cd4c: 90 00 08 00 rcsr r1,IE 800cd50: 34 07 ff fe mvi r7,-2 800cd54: a0 27 38 00 and r7,r1,r7 800cd58: d0 07 00 00 wcsr IE,r7 pending_events = api->pending_events; 800cd5c: 28 85 00 00 lw r5,(r4+0) event_condition = (rtems_event_set) the_thread->Wait.count; 800cd60: 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 ); 800cd64: 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 ) ) { 800cd68: 5c 40 00 03 bne r2,r0,800cd74 <_Event_Surrender+0x40> _ISR_Enable( level ); 800cd6c: d0 01 00 00 wcsr IE,r1 return; 800cd70: e0 00 00 3d bi 800ce64 <_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() && 800cd74: 78 03 08 01 mvhi r3,0x801 800cd78: 38 63 8a 68 ori r3,r3,0x8a68 800cd7c: 28 69 00 08 lw r9,(r3+8) 800cd80: 45 20 00 1a be r9,r0,800cde8 <_Event_Surrender+0xb4> 800cd84: 28 63 00 0c lw r3,(r3+12) 800cd88: 5d 63 00 18 bne r11,r3,800cde8 <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 800cd8c: 78 03 08 01 mvhi r3,0x801 800cd90: 38 63 8b 94 ori r3,r3,0x8b94 800cd94: 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 ) && 800cd98: 34 09 00 02 mvi r9,2 800cd9c: 45 49 00 04 be r10,r9,800cdac <_Event_Surrender+0x78> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 800cda0: 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) || 800cda4: 34 03 00 01 mvi r3,1 800cda8: 5d 23 00 10 bne r9,r3,800cde8 <_Event_Surrender+0xb4> <== NEVER TAKEN (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 800cdac: 44 46 00 03 be r2,r6,800cdb8 <_Event_Surrender+0x84> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800cdb0: 21 08 00 02 andi r8,r8,0x2 800cdb4: 45 00 00 0b be r8,r0,800cde0 <_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) ); 800cdb8: a4 40 18 00 not r3,r2 800cdbc: 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; 800cdc0: 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 ); 800cdc4: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800cdc8: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800cdcc: 58 62 00 00 sw (r3+0),r2 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 800cdd0: 78 02 08 01 mvhi r2,0x801 800cdd4: 38 42 8b 94 ori r2,r2,0x8b94 800cdd8: 34 03 00 03 mvi r3,3 800cddc: 58 43 00 00 sw (r2+0),r3 } _ISR_Enable( level ); 800cde0: d0 01 00 00 wcsr IE,r1 return; 800cde4: e0 00 00 20 bi 800ce64 <_Event_Surrender+0x130> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 800cde8: 29 63 00 10 lw r3,(r11+16) 800cdec: 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 ) ) { 800cdf0: 44 60 00 1c be r3,r0,800ce60 <_Event_Surrender+0x12c> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800cdf4: 44 46 00 03 be r2,r6,800ce00 <_Event_Surrender+0xcc> 800cdf8: 21 08 00 02 andi r8,r8,0x2 800cdfc: 45 00 00 19 be r8,r0,800ce60 <_Event_Surrender+0x12c> <== NEVER TAKEN 800ce00: a4 40 18 00 not r3,r2 800ce04: 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; 800ce08: 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 ); 800ce0c: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800ce10: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800ce14: 58 62 00 00 sw (r3+0),r2 _ISR_Flash( level ); 800ce18: d0 01 00 00 wcsr IE,r1 800ce1c: d0 07 00 00 wcsr IE,r7 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800ce20: 29 63 00 50 lw r3,(r11+80) 800ce24: 34 02 00 02 mvi r2,2 800ce28: 44 62 00 03 be r3,r2,800ce34 <_Event_Surrender+0x100> _ISR_Enable( level ); 800ce2c: d0 01 00 00 wcsr IE,r1 800ce30: e0 00 00 06 bi 800ce48 <_Event_Surrender+0x114> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800ce34: 34 02 00 03 mvi r2,3 800ce38: 59 62 00 50 sw (r11+80),r2 _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800ce3c: d0 01 00 00 wcsr IE,r1 (void) _Watchdog_Remove( &the_thread->Timer ); 800ce40: 35 61 00 48 addi r1,r11,72 800ce44: fb ff ea f6 calli 8007a1c <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800ce48: 78 03 08 01 mvhi r3,0x801 800ce4c: 38 63 6e c4 ori r3,r3,0x6ec4 800ce50: 28 62 00 00 lw r2,(r3+0) 800ce54: b9 60 08 00 mv r1,r11 800ce58: f8 00 05 03 calli 800e264 <_Thread_Clear_state> 800ce5c: e0 00 00 02 bi 800ce64 <_Event_Surrender+0x130> _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 800ce60: d0 01 00 00 wcsr IE,r1 } 800ce64: 2b 9d 00 04 lw ra,(sp+4) 800ce68: 2b 8b 00 08 lw r11,(sp+8) 800ce6c: 37 9c 00 08 addi sp,sp,8 800ce70: c3 a0 00 00 ret =============================================================================== 0800ce74 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 800ce74: 37 9c ff f8 addi sp,sp,-8 800ce78: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 800ce7c: 37 82 00 08 addi r2,sp,8 800ce80: fb ff e5 b3 calli 800654c <_Thread_Get> switch ( location ) { 800ce84: 2b 82 00 08 lw r2,(sp+8) 800ce88: 5c 40 00 1d bne r2,r0,800cefc <_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 ); 800ce8c: 90 00 18 00 rcsr r3,IE 800ce90: 34 02 ff fe mvi r2,-2 800ce94: a0 62 10 00 and r2,r3,r2 800ce98: d0 02 00 00 wcsr IE,r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800ce9c: 78 02 08 01 mvhi r2,0x801 800cea0: 38 42 8a 68 ori r2,r2,0x8a68 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 800cea4: 28 42 00 0c lw r2,(r2+12) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 800cea8: 58 20 00 24 sw (r1+36),r0 if ( _Thread_Is_executing( the_thread ) ) { 800ceac: 5c 22 00 08 bne r1,r2,800cecc <_Event_Timeout+0x58> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 800ceb0: 78 02 08 01 mvhi r2,0x801 800ceb4: 38 42 8b 94 ori r2,r2,0x8b94 800ceb8: 28 45 00 00 lw r5,(r2+0) 800cebc: 34 04 00 01 mvi r4,1 800cec0: 5c a4 00 03 bne r5,r4,800cecc <_Event_Timeout+0x58> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800cec4: 34 04 00 02 mvi r4,2 800cec8: 58 44 00 00 sw (r2+0),r4 } the_thread->Wait.return_code = RTEMS_TIMEOUT; 800cecc: 34 02 00 06 mvi r2,6 800ced0: 58 22 00 34 sw (r1+52),r2 _ISR_Enable( level ); 800ced4: d0 03 00 00 wcsr IE,r3 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800ced8: 78 03 08 01 mvhi r3,0x801 800cedc: 38 63 6e c4 ori r3,r3,0x6ec4 800cee0: 28 62 00 00 lw r2,(r3+0) 800cee4: f8 00 04 e0 calli 800e264 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800cee8: 78 01 08 01 mvhi r1,0x801 800ceec: 38 21 88 9c ori r1,r1,0x889c 800cef0: 28 22 00 00 lw r2,(r1+0) 800cef4: 34 42 ff ff addi r2,r2,-1 800cef8: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800cefc: 2b 9d 00 04 lw ra,(sp+4) 800cf00: 37 9c 00 08 addi sp,sp,8 800cf04: c3 a0 00 00 ret =============================================================================== 08008eb8 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 8008eb8: 37 9c ff b8 addi sp,sp,-72 8008ebc: 5b 8b 00 44 sw (sp+68),r11 8008ec0: 5b 8c 00 40 sw (sp+64),r12 8008ec4: 5b 8d 00 3c sw (sp+60),r13 8008ec8: 5b 8e 00 38 sw (sp+56),r14 8008ecc: 5b 8f 00 34 sw (sp+52),r15 8008ed0: 5b 90 00 30 sw (sp+48),r16 8008ed4: 5b 91 00 2c sw (sp+44),r17 8008ed8: 5b 92 00 28 sw (sp+40),r18 8008edc: 5b 93 00 24 sw (sp+36),r19 8008ee0: 5b 94 00 20 sw (sp+32),r20 8008ee4: 5b 95 00 1c sw (sp+28),r21 8008ee8: 5b 96 00 18 sw (sp+24),r22 8008eec: 5b 97 00 14 sw (sp+20),r23 8008ef0: 5b 98 00 10 sw (sp+16),r24 8008ef4: 5b 99 00 0c sw (sp+12),r25 8008ef8: 5b 9b 00 08 sw (sp+8),fp 8008efc: 5b 9d 00 04 sw (sp+4),ra Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 8008f00: 34 55 00 04 addi r21,r2,4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 8008f04: b8 20 60 00 mv r12,r1 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 8008f08: 28 2e 00 08 lw r14,(r1+8) Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 8008f0c: 28 33 00 10 lw r19,(r1+16) Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 8008f10: b8 40 68 00 mv r13,r2 8008f14: b8 60 78 00 mv r15,r3 8008f18: b8 80 90 00 mv r18,r4 uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { /* Integer overflow occured */ return NULL; 8008f1c: 34 01 00 00 mvi r1,0 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 8008f20: 54 55 00 53 bgu r2,r21,800906c <_Heap_Allocate_aligned_with_boundary+0x1b4> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 8008f24: 44 80 00 04 be r4,r0,8008f34 <_Heap_Allocate_aligned_with_boundary+0x7c> if ( boundary < alloc_size ) { 8008f28: 54 44 00 51 bgu r2,r4,800906c <_Heap_Allocate_aligned_with_boundary+0x1b4> return NULL; } if ( alignment == 0 ) { 8008f2c: 5c 60 00 02 bne r3,r0,8008f34 <_Heap_Allocate_aligned_with_boundary+0x7c> alignment = page_size; 8008f30: ba 60 78 00 mv r15,r19 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 8008f34: 34 18 00 04 mvi r24,4 if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 8008f38: 34 11 00 00 mvi r17,0 8008f3c: 34 1b ff fe mvi fp,-2 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 8008f40: 36 79 00 07 addi r25,r19,7 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 8008f44: cb 0d c0 00 sub r24,r24,r13 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8008f48: 34 17 ff f8 mvi r23,-8 8008f4c: e0 00 00 42 bi 8009054 <_Heap_Allocate_aligned_with_boundary+0x19c> /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 8008f50: 29 cb 00 04 lw r11,(r14+4) while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; 8008f54: 36 31 00 01 addi r17,r17,1 /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 8008f58: 52 ab 00 3e bgeu r21,r11,8009050 <_Heap_Allocate_aligned_with_boundary+0x198> 8008f5c: 35 d4 00 08 addi r20,r14,8 if ( alignment == 0 ) { 8008f60: 5d e0 00 03 bne r15,r0,8008f6c <_Heap_Allocate_aligned_with_boundary+0xb4> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 8008f64: ba 80 58 00 mv r11,r20 8008f68: e0 00 00 30 bi 8009028 <_Heap_Allocate_aligned_with_boundary+0x170> uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 8008f6c: 29 96 00 14 lw r22,(r12+20) - 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; 8008f70: a1 7b 58 00 and r11,r11,fp uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 8008f74: b5 cb 58 00 add r11,r14,r11 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 8008f78: cb 36 80 00 sub r16,r25,r22 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 8008f7c: b6 0b 80 00 add r16,r16,r11 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 8008f80: b7 0b 58 00 add r11,r24,r11 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8008f84: b9 60 08 00 mv r1,r11 8008f88: b9 e0 10 00 mv r2,r15 8008f8c: f8 00 1f 1e calli 8010c04 <__umodsi3> 8008f90: c9 61 58 00 sub r11,r11,r1 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 8008f94: 52 0b 00 05 bgeu r16,r11,8008fa8 <_Heap_Allocate_aligned_with_boundary+0xf0> 8008f98: ba 00 08 00 mv r1,r16 8008f9c: b9 e0 10 00 mv r2,r15 8008fa0: f8 00 1f 19 calli 8010c04 <__umodsi3> 8008fa4: ca 01 58 00 sub r11,r16,r1 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 8008fa8: 46 40 00 15 be r18,r0,8008ffc <_Heap_Allocate_aligned_with_boundary+0x144> uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 8008fac: b6 8d 08 00 add r1,r20,r13 /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 8008fb0: b5 6d 80 00 add r16,r11,r13 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 8008fb4: 5b 81 00 48 sw (sp+72),r1 8008fb8: e0 00 00 09 bi 8008fdc <_Heap_Allocate_aligned_with_boundary+0x124> uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 8008fbc: 2b 82 00 48 lw r2,(sp+72) 8008fc0: 54 41 00 24 bgu r2,r1,8009050 <_Heap_Allocate_aligned_with_boundary+0x198> return 0; } alloc_begin = boundary_line - alloc_size; 8008fc4: c8 2d 58 00 sub r11,r1,r13 8008fc8: b9 60 08 00 mv r1,r11 8008fcc: b9 e0 10 00 mv r2,r15 8008fd0: f8 00 1f 0d calli 8010c04 <__umodsi3> 8008fd4: c9 61 58 00 sub r11,r11,r1 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 8008fd8: b5 6d 80 00 add r16,r11,r13 8008fdc: ba 00 08 00 mv r1,r16 8008fe0: ba 40 10 00 mv r2,r18 8008fe4: f8 00 1f 08 calli 8010c04 <__umodsi3> 8008fe8: ca 01 08 00 sub r1,r16,r1 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 8008fec: f6 01 80 00 cmpgu r16,r16,r1 8008ff0: f4 2b 10 00 cmpgu r2,r1,r11 8008ff4: a2 02 80 00 and r16,r16,r2 8008ff8: 5e 00 ff f1 bne r16,r0,8008fbc <_Heap_Allocate_aligned_with_boundary+0x104> boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 8008ffc: 56 8b 00 15 bgu r20,r11,8009050 <_Heap_Allocate_aligned_with_boundary+0x198> 8009000: ba 60 10 00 mv r2,r19 8009004: ca ee 80 00 sub r16,r23,r14 8009008: b9 60 08 00 mv r1,r11 800900c: f8 00 1e fe calli 8010c04 <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 8009010: b6 0b 80 00 add r16,r16,r11 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; 8009014: ca 01 08 00 sub r1,r16,r1 if ( free_size >= min_block_size || free_size == 0 ) { 8009018: 64 22 00 00 cmpei r2,r1,0 800901c: f0 36 08 00 cmpgeu r1,r1,r22 8009020: b8 41 08 00 or r1,r2,r1 8009024: 44 20 00 0b be r1,r0,8009050 <_Heap_Allocate_aligned_with_boundary+0x198> boundary ); } } if ( alloc_begin != 0 ) { 8009028: 45 60 00 0a be r11,r0,8009050 <_Heap_Allocate_aligned_with_boundary+0x198><== NEVER TAKEN block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 800902c: 29 81 00 4c lw r1,(r12+76) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 8009030: b9 c0 10 00 mv r2,r14 8009034: b9 60 18 00 mv r3,r11 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 8009038: b4 31 08 00 add r1,r1,r17 800903c: 59 81 00 4c sw (r12+76),r1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 8009040: b9 a0 20 00 mv r4,r13 8009044: b9 80 08 00 mv r1,r12 8009048: fb ff eb 9c calli 8003eb8 <_Heap_Block_allocate> 800904c: e0 00 00 04 bi 800905c <_Heap_Allocate_aligned_with_boundary+0x1a4> if ( alloc_begin != 0 ) { break; } block = block->next; 8009050: 29 ce 00 08 lw r14,(r14+8) if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 8009054: 5d cc ff bf bne r14,r12,8008f50 <_Heap_Allocate_aligned_with_boundary+0x98> 8009058: 34 0b 00 00 mvi r11,0 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 800905c: 29 81 00 44 lw r1,(r12+68) 8009060: 50 31 00 02 bgeu r1,r17,8009068 <_Heap_Allocate_aligned_with_boundary+0x1b0> stats->max_search = search_count; 8009064: 59 91 00 44 sw (r12+68),r17 } return (void *) alloc_begin; 8009068: b9 60 08 00 mv r1,r11 } 800906c: 2b 9d 00 04 lw ra,(sp+4) 8009070: 2b 8b 00 44 lw r11,(sp+68) 8009074: 2b 8c 00 40 lw r12,(sp+64) 8009078: 2b 8d 00 3c lw r13,(sp+60) 800907c: 2b 8e 00 38 lw r14,(sp+56) 8009080: 2b 8f 00 34 lw r15,(sp+52) 8009084: 2b 90 00 30 lw r16,(sp+48) 8009088: 2b 91 00 2c lw r17,(sp+44) 800908c: 2b 92 00 28 lw r18,(sp+40) 8009090: 2b 93 00 24 lw r19,(sp+36) 8009094: 2b 94 00 20 lw r20,(sp+32) 8009098: 2b 95 00 1c lw r21,(sp+28) 800909c: 2b 96 00 18 lw r22,(sp+24) 80090a0: 2b 97 00 14 lw r23,(sp+20) 80090a4: 2b 98 00 10 lw r24,(sp+16) 80090a8: 2b 99 00 0c lw r25,(sp+12) 80090ac: 2b 9b 00 08 lw fp,(sp+8) 80090b0: 37 9c 00 48 addi sp,sp,72 80090b4: c3 a0 00 00 ret =============================================================================== 08009264 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 8009264: 37 9c ff b8 addi sp,sp,-72 8009268: 5b 8b 00 40 sw (sp+64),r11 800926c: 5b 8c 00 3c sw (sp+60),r12 8009270: 5b 8d 00 38 sw (sp+56),r13 8009274: 5b 8e 00 34 sw (sp+52),r14 8009278: 5b 8f 00 30 sw (sp+48),r15 800927c: 5b 90 00 2c sw (sp+44),r16 8009280: 5b 91 00 28 sw (sp+40),r17 8009284: 5b 92 00 24 sw (sp+36),r18 8009288: 5b 93 00 20 sw (sp+32),r19 800928c: 5b 94 00 1c sw (sp+28),r20 8009290: 5b 95 00 18 sw (sp+24),r21 8009294: 5b 96 00 14 sw (sp+20),r22 8009298: 5b 97 00 10 sw (sp+16),r23 800929c: 5b 98 00 0c sw (sp+12),r24 80092a0: 5b 99 00 08 sw (sp+8),r25 80092a4: 5b 9d 00 04 sw (sp+4),ra 80092a8: 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; 80092ac: 5b 80 00 48 sw (sp+72),r0 Heap_Block *extend_last_block = NULL; 80092b0: 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; 80092b4: 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 ) { 80092b8: b8 80 a0 00 mv r20,r4 80092bc: b8 20 58 00 mv r11,r1 80092c0: b8 60 10 00 mv r2,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 80092c4: 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; 80092c8: 28 36 00 10 lw r22,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 80092cc: 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; 80092d0: 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; 80092d4: 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 ) { 80092d8: 55 cd 00 8e bgu r14,r13,8009510 <_Heap_Extend+0x2ac> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 80092dc: b9 c0 08 00 mv r1,r14 80092e0: ba c0 18 00 mv r3,r22 80092e4: 37 85 00 48 addi r5,sp,72 80092e8: 37 86 00 44 addi r6,sp,68 80092ec: fb ff ea d3 calli 8003e38 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 80092f0: 44 20 00 88 be r1,r0,8009510 <_Heap_Extend+0x2ac> 80092f4: ba a0 78 00 mv r15,r21 80092f8: 34 11 00 00 mvi r17,0 80092fc: 34 13 00 00 mvi r19,0 8009300: 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; 8009304: 29 61 00 18 lw r1,(r11+24) } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 8009308: 34 18 ff fe mvi r24,-2 800930c: e0 00 00 02 bi 8009314 <_Heap_Extend+0xb0> 8009310: b9 e0 08 00 mv r1,r15 uintptr_t const sub_area_end = start_block->prev_size; 8009314: 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 8009318: f5 a1 18 00 cmpgu r3,r13,r1 800931c: 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 ( 8009320: a0 62 10 00 and r2,r3,r2 8009324: 5c 40 00 7a bne r2,r0,800950c <_Heap_Extend+0x2a8> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 8009328: 45 a1 00 03 be r13,r1,8009334 <_Heap_Extend+0xd0> <== NEVER TAKEN merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 800932c: 56 4d 00 04 bgu r18,r13,800933c <_Heap_Extend+0xd8> 8009330: e0 00 00 04 bi 8009340 <_Heap_Extend+0xdc> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 8009334: b9 e0 80 00 mv r16,r15 <== NOT EXECUTED 8009338: e0 00 00 02 bi 8009340 <_Heap_Extend+0xdc> <== NOT EXECUTED merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 800933c: 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); 8009340: ba 40 08 00 mv r1,r18 8009344: ba c0 10 00 mv r2,r22 8009348: 36 59 ff f8 addi r25,r18,-8 800934c: f8 00 1f 17 calli 8010fa8 <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 8009350: cb 21 08 00 sub r1,r25,r1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 8009354: 5d d2 00 04 bne r14,r18,8009364 <_Heap_Extend+0x100> start_block->prev_size = extend_area_end; 8009358: 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 ) 800935c: b8 20 60 00 mv r12,r1 8009360: e0 00 00 04 bi 8009370 <_Heap_Extend+0x10c> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 8009364: 55 d2 00 02 bgu r14,r18,800936c <_Heap_Extend+0x108> 8009368: e0 00 00 02 bi 8009370 <_Heap_Extend+0x10c> 800936c: 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; 8009370: 28 2f 00 04 lw r15,(r1+4) 8009374: 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); 8009378: 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 ); 800937c: 5d f5 ff e5 bne r15,r21,8009310 <_Heap_Extend+0xac> if ( extend_area_begin < heap->area_begin ) { 8009380: 29 61 00 18 lw r1,(r11+24) 8009384: 51 c1 00 03 bgeu r14,r1,8009390 <_Heap_Extend+0x12c> heap->area_begin = extend_area_begin; 8009388: 59 6e 00 18 sw (r11+24),r14 800938c: e0 00 00 04 bi 800939c <_Heap_Extend+0x138> } else if ( heap->area_end < extend_area_end ) { 8009390: 29 61 00 1c lw r1,(r11+28) 8009394: 50 2d 00 02 bgeu r1,r13,800939c <_Heap_Extend+0x138> heap->area_end = extend_area_end; 8009398: 59 6d 00 1c sw (r11+28),r13 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 800939c: 2b 81 00 44 lw r1,(sp+68) 80093a0: 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 = 80093a4: 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; 80093a8: 58 4d 00 00 sw (r2+0),r13 extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 80093ac: 38 64 00 01 ori r4,r3,0x1 extend_last_block->prev_size = extend_first_block_size; 80093b0: 58 23 00 00 sw (r1+0),r3 extend_last_block->size_and_flag = 0; if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 80093b4: 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 = 80093b8: 58 44 00 04 sw (r2+4),r4 extend_first_block_size | HEAP_PREV_BLOCK_USED; extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; 80093bc: 58 20 00 04 sw (r1+4),r0 if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 80093c0: 50 43 00 03 bgeu r2,r3,80093cc <_Heap_Extend+0x168> heap->first_block = extend_first_block; 80093c4: 59 62 00 20 sw (r11+32),r2 80093c8: e0 00 00 04 bi 80093d8 <_Heap_Extend+0x174> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 80093cc: 29 62 00 24 lw r2,(r11+36) 80093d0: 50 41 00 02 bgeu r2,r1,80093d8 <_Heap_Extend+0x174> heap->last_block = extend_last_block; 80093d4: 59 61 00 24 sw (r11+36),r1 } if ( merge_below_block != NULL ) { 80093d8: 46 00 00 12 be r16,r0,8009420 <_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; 80093dc: 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 ); 80093e0: 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; 80093e4: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 80093e8: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED 80093ec: f8 00 1e ef calli 8010fa8 <__umodsi3> <== NOT EXECUTED if ( remainder != 0 ) { 80093f0: 44 20 00 03 be r1,r0,80093fc <_Heap_Extend+0x198> <== NOT EXECUTED return value - remainder + alignment; 80093f4: b5 cf 70 00 add r14,r14,r15 <== NOT EXECUTED 80093f8: 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; 80093fc: 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 = 8009400: 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; 8009404: 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 = 8009408: 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; 800940c: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED 8009410: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED _Heap_Free_block( heap, new_first_block ); 8009414: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8009418: fb ff ff 86 calli 8009230 <_Heap_Free_block> <== NOT EXECUTED 800941c: e0 00 00 06 bi 8009434 <_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 ) { 8009420: 46 70 00 05 be r19,r16,8009434 <_Heap_Extend+0x1d0> _Heap_Link_below( 8009424: 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; 8009428: ca 61 98 00 sub r19,r19,r1 800942c: 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 = 8009430: 58 33 00 04 sw (r1+4),r19 link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 8009434: 45 80 00 14 be r12,r0,8009484 <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8009438: 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, 800943c: 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( 8009440: c9 ac 68 00 sub r13,r13,r12 8009444: b9 a0 08 00 mv r1,r13 8009448: f8 00 1e d8 calli 8010fa8 <__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) 800944c: 29 83 00 04 lw r3,(r12+4) 8009450: 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 = 8009454: b4 2c 10 00 add r2,r1,r12 (last_block->size_and_flag - last_block_new_size) 8009458: c8 61 18 00 sub r3,r3,r1 | HEAP_PREV_BLOCK_USED; 800945c: 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 = 8009460: 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; 8009464: 29 82 00 04 lw r2,(r12+4) 8009468: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 800946c: b8 22 08 00 or r1,r1,r2 8009470: 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 ); 8009474: b9 80 10 00 mv r2,r12 8009478: b9 60 08 00 mv r1,r11 800947c: fb ff ff 6d calli 8009230 <_Heap_Free_block> 8009480: e0 00 00 0c bi 80094b0 <_Heap_Extend+0x24c> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 8009484: 46 2c 00 0b be r17,r12,80094b0 <_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; 8009488: 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 ); 800948c: 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( 8009490: 2b 82 00 44 lw r2,(sp+68) 8009494: 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 ); 8009498: c8 71 18 00 sub r3,r3,r17 block->size_and_flag = size | flag; 800949c: b8 61 08 00 or r1,r3,r1 80094a0: 5a 21 00 04 sw (r17+4),r1 last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 80094a4: 28 41 00 04 lw r1,(r2+4) 80094a8: 38 21 00 01 ori r1,r1,0x1 80094ac: 58 41 00 04 sw (r2+4),r1 extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 80094b0: 65 8c 00 00 cmpei r12,r12,0 80094b4: 66 10 00 00 cmpei r16,r16,0 80094b8: a1 90 60 00 and r12,r12,r16 80094bc: 45 80 00 04 be r12,r0,80094cc <_Heap_Extend+0x268> _Heap_Free_block( heap, extend_first_block ); 80094c0: 2b 82 00 48 lw r2,(sp+72) 80094c4: b9 60 08 00 mv r1,r11 80094c8: fb ff ff 5a calli 8009230 <_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 80094cc: 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( 80094d0: 29 63 00 20 lw r3,(r11+32) stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 80094d4: 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; 80094d8: 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( 80094dc: 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; 80094e0: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 80094e4: b8 62 10 00 or r2,r3,r2 80094e8: 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; 80094ec: 29 61 00 30 lw r1,(r11+48) /* Statistics */ stats->size += extended_size; 80094f0: 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; 80094f4: c8 37 08 00 sub r1,r1,r23 /* Statistics */ stats->size += extended_size; 80094f8: b4 41 10 00 add r2,r2,r1 80094fc: 59 62 00 2c sw (r11+44),r2 if ( extended_size_ptr != NULL ) 8009500: 46 80 00 04 be r20,r0,8009510 <_Heap_Extend+0x2ac> <== NEVER TAKEN *extended_size_ptr = extended_size; 8009504: 5a 81 00 00 sw (r20+0),r1 8009508: e0 00 00 02 bi 8009510 <_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; 800950c: 34 0c 00 00 mvi r12,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 8009510: b9 80 08 00 mv r1,r12 8009514: 2b 9d 00 04 lw ra,(sp+4) 8009518: 2b 8b 00 40 lw r11,(sp+64) 800951c: 2b 8c 00 3c lw r12,(sp+60) 8009520: 2b 8d 00 38 lw r13,(sp+56) 8009524: 2b 8e 00 34 lw r14,(sp+52) 8009528: 2b 8f 00 30 lw r15,(sp+48) 800952c: 2b 90 00 2c lw r16,(sp+44) 8009530: 2b 91 00 28 lw r17,(sp+40) 8009534: 2b 92 00 24 lw r18,(sp+36) 8009538: 2b 93 00 20 lw r19,(sp+32) 800953c: 2b 94 00 1c lw r20,(sp+28) 8009540: 2b 95 00 18 lw r21,(sp+24) 8009544: 2b 96 00 14 lw r22,(sp+20) 8009548: 2b 97 00 10 lw r23,(sp+16) 800954c: 2b 98 00 0c lw r24,(sp+12) 8009550: 2b 99 00 08 lw r25,(sp+8) 8009554: 37 9c 00 48 addi sp,sp,72 8009558: c3 a0 00 00 ret =============================================================================== 080090b8 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 80090b8: 37 9c ff f4 addi sp,sp,-12 80090bc: 5b 8b 00 0c sw (sp+12),r11 80090c0: 5b 8c 00 08 sw (sp+8),r12 80090c4: 5b 9d 00 04 sw (sp+4),ra 80090c8: 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); 80090cc: 34 4c ff f8 addi r12,r2,-8 80090d0: b8 40 08 00 mv r1,r2 80090d4: 29 62 00 10 lw r2,(r11+16) 80090d8: f8 00 1e cb calli 8010c04 <__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 80090dc: 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); 80090e0: 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; 80090e4: 34 01 00 00 mvi r1,0 80090e8: 54 e3 00 03 bgu r7,r3,80090f4 <_Heap_Free+0x3c> 80090ec: 29 61 00 24 lw r1,(r11+36) 80090f0: f0 23 08 00 cmpgeu r1,r1,r3 Heap_Block *next_block = NULL; uintptr_t block_size = 0; uintptr_t next_block_size = 0; bool next_is_free = false; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 80090f4: b8 20 10 00 mv r2,r1 return false; 80090f8: 34 01 00 00 mvi r1,0 Heap_Block *next_block = NULL; uintptr_t block_size = 0; uintptr_t next_block_size = 0; bool next_is_free = false; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 80090fc: 44 40 00 66 be r2,r0,8009294 <_Heap_Free+0x1dc> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 8009100: 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; 8009104: 34 04 ff fe mvi r4,-2 8009108: 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); 800910c: 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; 8009110: 54 e2 00 03 bgu r7,r2,800911c <_Heap_Free+0x64> <== NEVER TAKEN 8009114: 29 61 00 24 lw r1,(r11+36) 8009118: f0 22 08 00 cmpgeu r1,r1,r2 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 800911c: b8 20 28 00 mv r5,r1 _HAssert( false ); return false; 8009120: 34 01 00 00 mvi r1,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 8009124: 44 a0 00 5c be r5,r0,8009294 <_Heap_Free+0x1dc> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 8009128: 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; 800912c: 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 ) ) { 8009130: 45 00 00 59 be r8,r0,8009294 <_Heap_Free+0x1dc> <== NEVER TAKEN _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 8009134: 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; 8009138: 34 01 ff fe mvi r1,-2 800913c: a0 a1 28 00 and r5,r5,r1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 8009140: 34 08 00 00 mvi r8,0 8009144: 45 22 00 05 be r9,r2,8009158 <_Heap_Free+0xa0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 8009148: 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; 800914c: 28 28 00 04 lw r8,(r1+4) 8009150: 21 08 00 01 andi r8,r8,0x1 #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 8009154: 65 08 00 00 cmpei r8,r8,0 8009158: 20 c6 00 01 andi r6,r6,0x1 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 800915c: 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 ) ) { 8009160: 5c c0 00 24 bne r6,r0,80091f0 <_Heap_Free+0x138> uintptr_t const prev_size = block->prev_size; 8009164: 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; 8009168: 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); 800916c: 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; 8009170: 54 e3 00 02 bgu r7,r3,8009178 <_Heap_Free+0xc0> <== NEVER TAKEN 8009174: 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 ) ) { 8009178: b8 20 38 00 mv r7,r1 _HAssert( false ); return( false ); 800917c: 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 ) ) { 8009180: 44 e0 00 45 be r7,r0,8009294 <_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; 8009184: 28 67 00 04 lw r7,(r3+4) 8009188: 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) ) { 800918c: 44 e0 00 42 be r7,r0,8009294 <_Heap_Free+0x1dc> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 8009190: 45 00 00 0f be r8,r0,80091cc <_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; 8009194: 28 41 00 08 lw r1,(r2+8) Heap_Block *prev = block->prev; 8009198: 28 42 00 0c lw r2,(r2+12) uintptr_t const size = block_size + prev_size + next_block_size; 800919c: b4 85 28 00 add r5,r4,r5 80091a0: b4 a6 30 00 add r6,r5,r6 prev->next = next; 80091a4: 58 41 00 08 sw (r2+8),r1 next->prev = prev; 80091a8: 58 22 00 0c sw (r1+12),r2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 80091ac: 29 61 00 38 lw r1,(r11+56) 80091b0: 34 21 ff ff addi r1,r1,-1 80091b4: 59 61 00 38 sw (r11+56),r1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 80091b8: 38 c1 00 01 ori r1,r6,0x1 80091bc: 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; 80091c0: b4 66 18 00 add r3,r3,r6 80091c4: 58 66 00 00 sw (r3+0),r6 80091c8: e0 00 00 29 bi 800926c <_Heap_Free+0x1b4> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 80091cc: b4 86 30 00 add r6,r4,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 80091d0: 38 c1 00 01 ori r1,r6,0x1 80091d4: 58 61 00 04 sw (r3+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 80091d8: 28 43 00 04 lw r3,(r2+4) 80091dc: 34 01 ff fe mvi r1,-2 next_block->prev_size = size; 80091e0: 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; 80091e4: a0 61 08 00 and r1,r3,r1 80091e8: 58 41 00 04 sw (r2+4),r1 80091ec: e0 00 00 20 bi 800926c <_Heap_Free+0x1b4> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 80091f0: 45 00 00 0d be r8,r0,8009224 <_Heap_Free+0x16c> uintptr_t const size = block_size + next_block_size; 80091f4: 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; 80091f8: 28 45 00 08 lw r5,(r2+8) Heap_Block *prev = old_block->prev; 80091fc: 28 42 00 0c lw r2,(r2+12) new_block->next = next; 8009200: 58 65 00 08 sw (r3+8),r5 new_block->prev = prev; 8009204: 58 62 00 0c sw (r3+12),r2 next->prev = new_block; prev->next = new_block; 8009208: 58 43 00 08 sw (r2+8),r3 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800920c: 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; 8009210: 58 a3 00 0c sw (r5+12),r3 8009214: 58 62 00 04 sw (r3+4),r2 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 8009218: b4 61 18 00 add r3,r3,r1 800921c: 58 61 00 00 sw (r3+0),r1 8009220: e0 00 00 13 bi 800926c <_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; 8009224: 29 61 00 08 lw r1,(r11+8) new_block->next = next; new_block->prev = block_before; 8009228: 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; 800922c: 58 44 00 00 sw (r2+0),r4 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 8009230: 58 61 00 08 sw (r3+8),r1 new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 8009234: 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; 8009238: 38 81 00 01 ori r1,r4,0x1 800923c: 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; 8009240: 59 63 00 08 sw (r11+8),r3 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 8009244: 28 43 00 04 lw r3,(r2+4) 8009248: 34 01 ff fe mvi r1,-2 800924c: a0 61 08 00 and r1,r3,r1 8009250: 58 41 00 04 sw (r2+4),r1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 8009254: 29 61 00 38 lw r1,(r11+56) if ( stats->max_free_blocks < stats->free_blocks ) { 8009258: 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; 800925c: 34 21 00 01 addi r1,r1,1 8009260: 59 61 00 38 sw (r11+56),r1 if ( stats->max_free_blocks < stats->free_blocks ) { 8009264: 50 41 00 02 bgeu r2,r1,800926c <_Heap_Free+0x1b4> stats->max_free_blocks = stats->free_blocks; 8009268: 59 61 00 3c sw (r11+60),r1 } } /* Statistics */ --stats->used_blocks; 800926c: 29 61 00 40 lw r1,(r11+64) 8009270: 34 21 ff ff addi r1,r1,-1 8009274: 59 61 00 40 sw (r11+64),r1 ++stats->frees; 8009278: 29 61 00 50 lw r1,(r11+80) 800927c: 34 21 00 01 addi r1,r1,1 8009280: 59 61 00 50 sw (r11+80),r1 stats->free_size += block_size; 8009284: 29 61 00 30 lw r1,(r11+48) 8009288: b4 24 20 00 add r4,r1,r4 800928c: 59 64 00 30 sw (r11+48),r4 return( true ); 8009290: 34 01 00 01 mvi r1,1 } 8009294: 2b 9d 00 04 lw ra,(sp+4) 8009298: 2b 8b 00 0c lw r11,(sp+12) 800929c: 2b 8c 00 08 lw r12,(sp+8) 80092a0: 37 9c 00 0c addi sp,sp,12 80092a4: c3 a0 00 00 ret =============================================================================== 08011488 <_Heap_Resize_block>: void *alloc_begin_ptr, uintptr_t new_alloc_size, uintptr_t *old_size, uintptr_t *new_size ) { 8011488: 37 9c ff e4 addi sp,sp,-28 801148c: 5b 8b 00 1c sw (sp+28),r11 8011490: 5b 8c 00 18 sw (sp+24),r12 8011494: 5b 8d 00 14 sw (sp+20),r13 8011498: 5b 8e 00 10 sw (sp+16),r14 801149c: 5b 8f 00 0c sw (sp+12),r15 80114a0: 5b 90 00 08 sw (sp+8),r16 80114a4: 5b 9d 00 04 sw (sp+4),ra 80114a8: 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); 80114ac: 34 50 ff f8 addi r16,r2,-8 80114b0: b8 40 08 00 mv r1,r2 80114b4: b8 40 60 00 mv r12,r2 80114b8: 29 62 00 10 lw r2,(r11+16) 80114bc: b8 80 78 00 mv r15,r4 80114c0: b8 a0 68 00 mv r13,r5 80114c4: b8 60 70 00 mv r14,r3 80114c8: fb ff fd cf calli 8010c04 <__umodsi3> 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; 80114cc: 29 62 00 20 lw r2,(r11+32) uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *const block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); *old_size = 0; 80114d0: 59 e0 00 00 sw (r15+0),r0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 80114d4: ca 01 30 00 sub r6,r16,r1 *new_size = 0; 80114d8: 59 a0 00 00 sw (r13+0),r0 new_alloc_size, old_size, new_size ); } else { return HEAP_RESIZE_FATAL_ERROR; 80114dc: 34 01 00 02 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; 80114e0: 54 46 00 38 bgu r2,r6,80115c0 <_Heap_Resize_block+0x138> 80114e4: 29 62 00 24 lw r2,(r11+36) 80114e8: 54 c2 00 36 bgu r6,r2,80115c0 <_Heap_Resize_block+0x138> <== NEVER TAKEN - 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; 80114ec: 28 c2 00 04 lw r2,(r6+4) 80114f0: 34 01 ff fe mvi r1,-2 80114f4: a0 22 10 00 and r2,r1,r2 { Heap_Statistics *const stats = &heap->stats; uintptr_t const block_begin = (uintptr_t) block; uintptr_t block_size = _Heap_Block_size( block ); uintptr_t block_end = block_begin + block_size; 80114f8: b4 c2 38 00 add r7,r6,r2 80114fc: 28 e8 00 04 lw r8,(r7+4) uintptr_t alloc_size = block_end - alloc_begin + HEAP_BLOCK_SIZE_OFFSET; 8011500: c8 ec 48 00 sub r9,r7,r12 8011504: 35 29 00 04 addi r9,r9,4 8011508: a0 28 40 00 and r8,r1,r8 new_size ); } else { return HEAP_RESIZE_FATAL_ERROR; } } 801150c: b4 e8 08 00 add r1,r7,r8 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; 8011510: 28 23 00 04 lw r3,(r1+4) bool next_block_is_free = _Heap_Is_free( next_block );; _HAssert( _Heap_Is_block_in_heap( heap, next_block ) ); _HAssert( _Heap_Is_prev_used( next_block ) ); *old_size = alloc_size; 8011514: 59 e9 00 00 sw (r15+0),r9 8011518: 20 63 00 01 andi r3,r3,0x1 RTEMS_INLINE_ROUTINE bool _Heap_Is_free( const Heap_Block *block ) { return !_Heap_Is_used( block ); 801151c: 18 63 00 01 xori r3,r3,0x1 if ( next_block_is_free ) { 8011520: 44 60 00 03 be r3,r0,801152c <_Heap_Resize_block+0xa4> block_size += next_block_size; 8011524: b4 48 10 00 add r2,r2,r8 alloc_size += next_block_size; 8011528: b5 28 48 00 add r9,r9,r8 } if ( new_alloc_size > alloc_size ) { return HEAP_RESIZE_UNSATISFIED; 801152c: 34 01 00 01 mvi r1,1 if ( next_block_is_free ) { block_size += next_block_size; alloc_size += next_block_size; } if ( new_alloc_size > alloc_size ) { 8011530: 55 c9 00 24 bgu r14,r9,80115c0 <_Heap_Resize_block+0x138> return HEAP_RESIZE_UNSATISFIED; } if ( next_block_is_free ) { 8011534: 44 60 00 13 be r3,r0,8011580 <_Heap_Resize_block+0xf8> 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; 8011538: 28 c1 00 04 lw r1,(r6+4) } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; 801153c: 28 e3 00 0c lw r3,(r7+12) 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; 8011540: 20 21 00 01 andi r1,r1,0x1 block->size_and_flag = size | flag; 8011544: b8 41 08 00 or r1,r2,r1 8011548: 58 c1 00 04 sw (r6+4),r1 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 801154c: 28 e1 00 08 lw r1,(r7+8) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8011550: b4 46 10 00 add r2,r2,r6 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 8011554: 58 61 00 08 sw (r3+8),r1 next->prev = prev; 8011558: 58 23 00 0c sw (r1+12),r3 _Heap_Block_set_size( block, block_size ); _Heap_Free_list_remove( next_block ); next_block = _Heap_Block_at( block, block_size ); next_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 801155c: 28 41 00 04 lw r1,(r2+4) 8011560: 38 21 00 01 ori r1,r1,0x1 8011564: 58 41 00 04 sw (r2+4),r1 /* Statistics */ --stats->free_blocks; 8011568: 29 61 00 38 lw r1,(r11+56) 801156c: 34 21 ff ff addi r1,r1,-1 8011570: 59 61 00 38 sw (r11+56),r1 stats->free_size -= next_block_size; 8011574: 29 61 00 30 lw r1,(r11+48) 8011578: c8 28 40 00 sub r8,r1,r8 801157c: 59 68 00 30 sw (r11+48),r8 } block = _Heap_Block_allocate( heap, block, alloc_begin, new_alloc_size ); 8011580: b9 80 18 00 mv r3,r12 8011584: b8 c0 10 00 mv r2,r6 8011588: b9 60 08 00 mv r1,r11 801158c: b9 c0 20 00 mv r4,r14 8011590: fb ff ca 4a calli 8003eb8 <_Heap_Block_allocate> - 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; 8011594: 28 23 00 04 lw r3,(r1+4) 8011598: 34 02 ff fe mvi r2,-2 801159c: a0 43 10 00 and r2,r2,r3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 80115a0: 34 42 00 04 addi r2,r2,4 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); *new_size = (uintptr_t) next_block - alloc_begin + HEAP_BLOCK_SIZE_OFFSET; 80115a4: c8 4c 60 00 sub r12,r2,r12 80115a8: b4 2c 08 00 add r1,r1,r12 80115ac: 59 a1 00 00 sw (r13+0),r1 /* Statistics */ ++stats->resizes; 80115b0: 29 61 00 54 lw r1,(r11+84) 80115b4: 34 21 00 01 addi r1,r1,1 80115b8: 59 61 00 54 sw (r11+84),r1 return HEAP_RESIZE_SUCCESSFUL; 80115bc: 34 01 00 00 mvi r1,0 new_size ); } else { return HEAP_RESIZE_FATAL_ERROR; } } 80115c0: 2b 9d 00 04 lw ra,(sp+4) 80115c4: 2b 8b 00 1c lw r11,(sp+28) 80115c8: 2b 8c 00 18 lw r12,(sp+24) 80115cc: 2b 8d 00 14 lw r13,(sp+20) 80115d0: 2b 8e 00 10 lw r14,(sp+16) 80115d4: 2b 8f 00 0c lw r15,(sp+12) 80115d8: 2b 90 00 08 lw r16,(sp+8) 80115dc: 37 9c 00 1c addi sp,sp,28 80115e0: c3 a0 00 00 ret =============================================================================== 080115e4 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 80115e4: 37 9c ff ec addi sp,sp,-20 80115e8: 5b 8b 00 14 sw (sp+20),r11 80115ec: 5b 8c 00 10 sw (sp+16),r12 80115f0: 5b 8d 00 0c sw (sp+12),r13 80115f4: 5b 8e 00 08 sw (sp+8),r14 80115f8: 5b 9d 00 04 sw (sp+4),ra 80115fc: 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); 8011600: 34 4e ff f8 addi r14,r2,-8 8011604: b8 40 08 00 mv r1,r2 8011608: b8 40 60 00 mv r12,r2 801160c: 29 62 00 10 lw r2,(r11+16) 8011610: b8 60 68 00 mv r13,r3 8011614: fb ff fd 7c calli 8010c04 <__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 8011618: 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); 801161c: 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; 8011620: 34 01 00 00 mvi r1,0 8011624: 54 44 00 03 bgu r2,r4,8011630 <_Heap_Size_of_alloc_area+0x4c> 8011628: 29 61 00 24 lw r1,(r11+36) 801162c: 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 ) ) { 8011630: b8 20 18 00 mv r3,r1 return false; 8011634: 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 ) ) { 8011638: 44 60 00 13 be r3,r0,8011684 <_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; 801163c: 28 83 00 04 lw r3,(r4+4) 8011640: 34 01 ff fe mvi r1,-2 8011644: 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); 8011648: 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; 801164c: 34 01 00 00 mvi r1,0 8011650: 54 44 00 03 bgu r2,r4,801165c <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN 8011654: 29 61 00 24 lw r1,(r11+36) 8011658: f0 24 08 00 cmpgeu r1,r1,r4 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 801165c: b8 20 10 00 mv r2,r1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 8011660: 34 01 00 00 mvi r1,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 8011664: 44 40 00 08 be r2,r0,8011684 <_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; 8011668: 28 82 00 04 lw r2,(r4+4) 801166c: 20 42 00 01 andi r2,r2,0x1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 8011670: 44 40 00 05 be r2,r0,8011684 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 8011674: c8 8c 20 00 sub r4,r4,r12 8011678: 34 84 00 04 addi r4,r4,4 801167c: 59 a4 00 00 sw (r13+0),r4 return true; 8011680: 34 01 00 01 mvi r1,1 } 8011684: 2b 9d 00 04 lw ra,(sp+4) 8011688: 2b 8b 00 14 lw r11,(sp+20) 801168c: 2b 8c 00 10 lw r12,(sp+16) 8011690: 2b 8d 00 0c lw r13,(sp+12) 8011694: 2b 8e 00 08 lw r14,(sp+8) 8011698: 37 9c 00 14 addi sp,sp,20 801169c: c3 a0 00 00 ret =============================================================================== 08004c0c <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004c0c: 37 9c ff a0 addi sp,sp,-96 8004c10: 5b 8b 00 50 sw (sp+80),r11 8004c14: 5b 8c 00 4c sw (sp+76),r12 8004c18: 5b 8d 00 48 sw (sp+72),r13 8004c1c: 5b 8e 00 44 sw (sp+68),r14 8004c20: 5b 8f 00 40 sw (sp+64),r15 8004c24: 5b 90 00 3c sw (sp+60),r16 8004c28: 5b 91 00 38 sw (sp+56),r17 8004c2c: 5b 92 00 34 sw (sp+52),r18 8004c30: 5b 93 00 30 sw (sp+48),r19 8004c34: 5b 94 00 2c sw (sp+44),r20 8004c38: 5b 95 00 28 sw (sp+40),r21 8004c3c: 5b 96 00 24 sw (sp+36),r22 8004c40: 5b 97 00 20 sw (sp+32),r23 8004c44: 5b 98 00 1c sw (sp+28),r24 8004c48: 5b 99 00 18 sw (sp+24),r25 8004c4c: 5b 9b 00 14 sw (sp+20),fp 8004c50: 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; 8004c54: 78 0d 08 00 mvhi r13,0x800 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004c58: 20 63 00 ff andi r3,r3,0xff 8004c5c: b8 20 60 00 mv r12,r1 8004c60: b8 40 70 00 mv r14,r2 uintptr_t const page_size = heap->page_size; 8004c64: 28 33 00 10 lw r19,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8004c68: 28 35 00 14 lw r21,(r1+20) Heap_Block *const first_block = heap->first_block; 8004c6c: 28 34 00 20 lw r20,(r1+32) Heap_Block *const last_block = heap->last_block; 8004c70: 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; 8004c74: 39 ad 4b 74 ori r13,r13,0x4b74 8004c78: 44 60 00 03 be r3,r0,8004c84 <_Heap_Walk+0x78> 8004c7c: 78 0d 08 00 mvhi r13,0x800 8004c80: 39 ad 4b 98 ori r13,r13,0x4b98 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004c84: 78 03 08 01 mvhi r3,0x801 8004c88: 38 63 59 e4 ori r3,r3,0x59e4 8004c8c: 28 67 00 00 lw r7,(r3+0) 8004c90: 34 02 00 03 mvi r2,3 return true; 8004c94: 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() ) ) { 8004c98: 5c e2 01 08 bne r7,r2,80050b8 <_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)( 8004c9c: 29 81 00 08 lw r1,(r12+8) 8004ca0: 29 86 00 18 lw r6,(r12+24) 8004ca4: 29 87 00 1c lw r7,(r12+28) 8004ca8: 5b 81 00 08 sw (sp+8),r1 8004cac: 29 81 00 0c lw r1,(r12+12) 8004cb0: 78 03 08 01 mvhi r3,0x801 8004cb4: 5b 96 00 04 sw (sp+4),r22 8004cb8: 5b 81 00 0c sw (sp+12),r1 8004cbc: 34 02 00 00 mvi r2,0 8004cc0: b9 c0 08 00 mv r1,r14 8004cc4: 38 63 2d b8 ori r3,r3,0x2db8 8004cc8: ba 60 20 00 mv r4,r19 8004ccc: ba a0 28 00 mv r5,r21 8004cd0: ba 80 40 00 mv r8,r20 8004cd4: 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 ) { 8004cd8: 5e 60 00 06 bne r19,r0,8004cf0 <_Heap_Walk+0xe4> (*printer)( source, true, "page size is zero\n" ); 8004cdc: 78 03 08 01 mvhi r3,0x801 8004ce0: b9 c0 08 00 mv r1,r14 8004ce4: 34 02 00 01 mvi r2,1 8004ce8: 38 63 2e 4c ori r3,r3,0x2e4c 8004cec: e0 00 00 25 bi 8004d80 <_Heap_Walk+0x174> ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8004cf0: 22 6f 00 07 andi r15,r19,0x7 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 8004cf4: 45 e0 00 07 be r15,r0,8004d10 <_Heap_Walk+0x104> (*printer)( 8004cf8: 78 03 08 01 mvhi r3,0x801 8004cfc: b9 c0 08 00 mv r1,r14 8004d00: 34 02 00 01 mvi r2,1 8004d04: 38 63 2e 60 ori r3,r3,0x2e60 8004d08: ba 60 20 00 mv r4,r19 8004d0c: e0 00 01 04 bi 800511c <_Heap_Walk+0x510> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004d10: ba a0 08 00 mv r1,r21 8004d14: ba 60 10 00 mv r2,r19 8004d18: fb ff ef 98 calli 8000b78 <__umodsi3> 8004d1c: b8 20 58 00 mv r11,r1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 8004d20: 44 2f 00 07 be r1,r15,8004d3c <_Heap_Walk+0x130> (*printer)( 8004d24: 78 03 08 01 mvhi r3,0x801 8004d28: b9 c0 08 00 mv r1,r14 8004d2c: 34 02 00 01 mvi r2,1 8004d30: 38 63 2e 80 ori r3,r3,0x2e80 8004d34: ba a0 20 00 mv r4,r21 8004d38: e0 00 00 f9 bi 800511c <_Heap_Walk+0x510> 8004d3c: 36 81 00 08 addi r1,r20,8 8004d40: ba 60 10 00 mv r2,r19 8004d44: fb ff ef 8d calli 8000b78 <__umodsi3> ); return false; } if ( 8004d48: 44 2b 00 07 be r1,r11,8004d64 <_Heap_Walk+0x158> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 8004d4c: 78 03 08 01 mvhi r3,0x801 8004d50: b9 c0 08 00 mv r1,r14 8004d54: 34 02 00 01 mvi r2,1 8004d58: 38 63 2e a4 ori r3,r3,0x2ea4 8004d5c: ba 80 20 00 mv r4,r20 8004d60: e0 00 00 ef bi 800511c <_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; 8004d64: 2a 82 00 04 lw r2,(r20+4) 8004d68: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 8004d6c: 5c 41 00 07 bne r2,r1,8004d88 <_Heap_Walk+0x17c> (*printer)( 8004d70: 78 03 08 01 mvhi r3,0x801 8004d74: b9 c0 08 00 mv r1,r14 8004d78: 34 02 00 01 mvi r2,1 8004d7c: 38 63 2e d8 ori r3,r3,0x2ed8 8004d80: d9 a0 00 00 call r13 8004d84: e0 00 00 40 bi 8004e84 <_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; 8004d88: 2a cf 00 04 lw r15,(r22+4) 8004d8c: 34 02 ff fe mvi r2,-2 8004d90: 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); 8004d94: 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; 8004d98: 29 e2 00 04 lw r2,(r15+4) 8004d9c: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 8004da0: 5c 41 00 06 bne r2,r1,8004db8 <_Heap_Walk+0x1ac> (*printer)( 8004da4: 78 03 08 01 mvhi r3,0x801 8004da8: b9 c0 08 00 mv r1,r14 8004dac: 34 02 00 01 mvi r2,1 8004db0: 38 63 2f 08 ori r3,r3,0x2f08 8004db4: e3 ff ff f3 bi 8004d80 <_Heap_Walk+0x174> ); return false; } if ( 8004db8: 45 f4 00 06 be r15,r20,8004dd0 <_Heap_Walk+0x1c4> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 8004dbc: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004dc0: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8004dc4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004dc8: 38 63 2f 20 ori r3,r3,0x2f20 <== NOT EXECUTED 8004dcc: e3 ff ff ed bi 8004d80 <_Heap_Walk+0x174> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 8004dd0: 29 92 00 10 lw r18,(r12+16) block = next_block; } while ( block != first_block ); return true; } 8004dd4: 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 ); 8004dd8: 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; 8004ddc: 34 11 ff fe mvi r17,-2 8004de0: e0 00 00 2d bi 8004e94 <_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; 8004de4: 29 83 00 20 lw r3,(r12+32) 8004de8: 34 01 00 00 mvi r1,0 8004dec: 54 6b 00 03 bgu r3,r11,8004df8 <_Heap_Walk+0x1ec> 8004df0: 29 81 00 24 lw r1,(r12+36) 8004df4: 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 ) ) { 8004df8: 5c 20 00 06 bne r1,r0,8004e10 <_Heap_Walk+0x204> (*printer)( 8004dfc: 78 03 08 01 mvhi r3,0x801 8004e00: b9 c0 08 00 mv r1,r14 8004e04: 34 02 00 01 mvi r2,1 8004e08: 38 63 2f 50 ori r3,r3,0x2f50 8004e0c: e0 00 00 14 bi 8004e5c <_Heap_Walk+0x250> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004e10: 35 61 00 08 addi r1,r11,8 8004e14: ba 40 10 00 mv r2,r18 8004e18: fb ff ef 58 calli 8000b78 <__umodsi3> ); return false; } if ( 8004e1c: 44 20 00 06 be r1,r0,8004e34 <_Heap_Walk+0x228> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 8004e20: 78 03 08 01 mvhi r3,0x801 8004e24: b9 c0 08 00 mv r1,r14 8004e28: 34 02 00 01 mvi r2,1 8004e2c: 38 63 2f 70 ori r3,r3,0x2f70 8004e30: e0 00 00 0b bi 8004e5c <_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; 8004e34: 29 63 00 04 lw r3,(r11+4) 8004e38: a2 23 18 00 and r3,r17,r3 block = next_block; } while ( block != first_block ); return true; } 8004e3c: 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; 8004e40: 28 63 00 04 lw r3,(r3+4) 8004e44: 20 63 00 01 andi r3,r3,0x1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 8004e48: 44 61 00 07 be r3,r1,8004e64 <_Heap_Walk+0x258> (*printer)( 8004e4c: 78 03 08 01 mvhi r3,0x801 8004e50: b9 c0 08 00 mv r1,r14 8004e54: 34 02 00 01 mvi r2,1 8004e58: 38 63 2f a0 ori r3,r3,0x2fa0 8004e5c: b9 60 20 00 mv r4,r11 8004e60: e0 00 00 af bi 800511c <_Heap_Walk+0x510> ); return false; } if ( free_block->prev != prev_block ) { 8004e64: 29 65 00 0c lw r5,(r11+12) 8004e68: 44 b0 00 09 be r5,r16,8004e8c <_Heap_Walk+0x280> (*printer)( 8004e6c: 78 03 08 01 mvhi r3,0x801 8004e70: b9 c0 08 00 mv r1,r14 8004e74: 34 02 00 01 mvi r2,1 8004e78: 38 63 2f bc ori r3,r3,0x2fbc 8004e7c: b9 60 20 00 mv r4,r11 8004e80: 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; 8004e84: 34 03 00 00 mvi r3,0 8004e88: e0 00 00 8c bi 80050b8 <_Heap_Walk+0x4ac> return false; } prev_block = free_block; free_block = free_block->next; 8004e8c: b9 60 80 00 mv r16,r11 8004e90: 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 ) { 8004e94: 5d 6c ff d4 bne r11,r12,8004de4 <_Heap_Walk+0x1d8> 8004e98: e0 00 00 03 bi 8004ea4 <_Heap_Walk+0x298> block->prev_size ); } block = next_block; } while ( block != first_block ); 8004e9c: ba 20 78 00 mv r15,r17 8004ea0: e0 00 00 15 bi 8004ef4 <_Heap_Walk+0x2e8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8004ea4: 78 01 08 01 mvhi r1,0x801 8004ea8: 38 21 31 6c ori r1,r1,0x316c 8004eac: 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)( 8004eb0: 78 01 08 01 mvhi r1,0x801 8004eb4: 38 21 31 54 ori r1,r1,0x3154 8004eb8: 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)( 8004ebc: 78 01 08 01 mvhi r1,0x801 8004ec0: 38 21 2d 80 ori r1,r1,0x2d80 8004ec4: 5b 81 00 5c sw (sp+92),r1 8004ec8: 78 01 08 01 mvhi r1,0x801 8004ecc: 38 21 2d 9c ori r1,r1,0x2d9c 8004ed0: 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)" : "") 8004ed4: 78 17 08 01 mvhi r23,0x801 8004ed8: 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)" : ""), 8004edc: 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)( 8004ee0: 5b 81 00 60 sw (sp+96),r1 8004ee4: 3b 7b 30 b0 ori fp,fp,0x30b0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004ee8: 3a f7 31 20 ori r23,r23,0x3120 8004eec: 3b 39 2d ac ori r25,r25,0x2dac block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004ef0: 3b 18 2d 90 ori r24,r24,0x2d90 block = next_block; } while ( block != first_block ); return true; } 8004ef4: 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; 8004ef8: 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; 8004efc: 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; 8004f00: 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); 8004f04: 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; 8004f08: 34 06 00 00 mvi r6,0 8004f0c: 54 91 00 03 bgu r4,r17,8004f18 <_Heap_Walk+0x30c> <== NEVER TAKEN 8004f10: 29 86 00 24 lw r6,(r12+36) 8004f14: 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 ) ) { 8004f18: 5c c0 00 06 bne r6,r0,8004f30 <_Heap_Walk+0x324> (*printer)( 8004f1c: 78 03 08 01 mvhi r3,0x801 8004f20: b9 c0 08 00 mv r1,r14 8004f24: 34 02 00 01 mvi r2,1 8004f28: 38 63 2f f0 ori r3,r3,0x2ff0 8004f2c: e0 00 00 1f bi 8004fa8 <_Heap_Walk+0x39c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004f30: ba 00 08 00 mv r1,r16 8004f34: 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; 8004f38: fd f6 58 00 cmpne r11,r15,r22 8004f3c: fb ff ef 0f calli 8000b78 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 8004f40: 44 20 00 09 be r1,r0,8004f64 <_Heap_Walk+0x358> 8004f44: 45 60 00 08 be r11,r0,8004f64 <_Heap_Walk+0x358> (*printer)( 8004f48: 78 03 08 01 mvhi r3,0x801 8004f4c: b9 c0 08 00 mv r1,r14 8004f50: 34 02 00 01 mvi r2,1 8004f54: 38 63 30 20 ori r3,r3,0x3020 8004f58: b9 e0 20 00 mv r4,r15 8004f5c: ba 00 28 00 mv r5,r16 8004f60: e3 ff ff c8 bi 8004e80 <_Heap_Walk+0x274> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 8004f64: 52 15 00 0b bgeu r16,r21,8004f90 <_Heap_Walk+0x384> 8004f68: 45 60 00 0a be r11,r0,8004f90 <_Heap_Walk+0x384> <== NEVER TAKEN (*printer)( 8004f6c: 78 03 08 01 mvhi r3,0x801 8004f70: b9 c0 08 00 mv r1,r14 8004f74: 34 02 00 01 mvi r2,1 8004f78: 38 63 30 50 ori r3,r3,0x3050 8004f7c: b9 e0 20 00 mv r4,r15 8004f80: ba 00 28 00 mv r5,r16 8004f84: ba a0 30 00 mv r6,r21 8004f88: d9 a0 00 00 call r13 8004f8c: e3 ff ff be bi 8004e84 <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 8004f90: 56 2f 00 09 bgu r17,r15,8004fb4 <_Heap_Walk+0x3a8> 8004f94: 45 60 00 08 be r11,r0,8004fb4 <_Heap_Walk+0x3a8> (*printer)( 8004f98: 78 03 08 01 mvhi r3,0x801 8004f9c: b9 c0 08 00 mv r1,r14 8004fa0: 34 02 00 01 mvi r2,1 8004fa4: 38 63 30 7c ori r3,r3,0x307c 8004fa8: b9 e0 20 00 mv r4,r15 8004fac: ba 20 28 00 mv r5,r17 8004fb0: e3 ff ff b4 bi 8004e80 <_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; 8004fb4: 2a 24 00 04 lw r4,(r17+4) 8004fb8: 22 52 00 01 andi r18,r18,0x1 8004fbc: 20 84 00 01 andi r4,r4,0x1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 8004fc0: 5c 80 00 2d bne r4,r0,8005074 <_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 ? 8004fc4: 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)( 8004fc8: 29 85 00 08 lw r5,(r12+8) block = next_block; } while ( block != first_block ); return true; } 8004fcc: 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)( 8004fd0: 2b 87 00 5c lw r7,(sp+92) 8004fd4: 44 c5 00 04 be r6,r5,8004fe4 <_Heap_Walk+0x3d8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004fd8: ba e0 38 00 mv r7,r23 8004fdc: 5c cc 00 02 bne r6,r12,8004fe4 <_Heap_Walk+0x3d8> 8004fe0: bb 00 38 00 mv r7,r24 block->next, block->next == last_free_block ? 8004fe4: 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)( 8004fe8: 2b 89 00 60 lw r9,(sp+96) 8004fec: 45 04 00 04 be r8,r4,8004ffc <_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)" : "") 8004ff0: ba e0 48 00 mv r9,r23 8004ff4: 5d 0c 00 02 bne r8,r12,8004ffc <_Heap_Walk+0x3f0> 8004ff8: 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)( 8004ffc: 5b 89 00 04 sw (sp+4),r9 8005000: b9 c0 08 00 mv r1,r14 8005004: 34 02 00 00 mvi r2,0 8005008: bb 60 18 00 mv r3,fp 800500c: b9 e0 20 00 mv r4,r15 8005010: ba 00 28 00 mv r5,r16 8005014: 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 ) { 8005018: 2a 26 00 00 lw r6,(r17+0) 800501c: 46 06 00 0a be r16,r6,8005044 <_Heap_Walk+0x438> (*printer)( 8005020: 78 03 08 01 mvhi r3,0x801 8005024: b9 c0 08 00 mv r1,r14 8005028: 34 02 00 01 mvi r2,1 800502c: 38 63 30 e8 ori r3,r3,0x30e8 8005030: b9 e0 20 00 mv r4,r15 8005034: ba 00 28 00 mv r5,r16 8005038: ba 20 38 00 mv r7,r17 800503c: d9 a0 00 00 call r13 8005040: e3 ff ff 91 bi 8004e84 <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { 8005044: 5e 40 00 06 bne r18,r0,800505c <_Heap_Walk+0x450> (*printer)( 8005048: 78 03 08 01 mvhi r3,0x801 800504c: b9 c0 08 00 mv r1,r14 8005050: 34 02 00 01 mvi r2,1 8005054: 38 63 31 24 ori r3,r3,0x3124 8005058: e0 00 00 30 bi 8005118 <_Heap_Walk+0x50c> block = next_block; } while ( block != first_block ); return true; } 800505c: 29 85 00 08 lw r5,(r12+8) 8005060: e0 00 00 03 bi 800506c <_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 ) { 8005064: 44 af 00 13 be r5,r15,80050b0 <_Heap_Walk+0x4a4> return true; } free_block = free_block->next; 8005068: 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 ) { 800506c: 5c ac ff fe bne r5,r12,8005064 <_Heap_Walk+0x458> 8005070: e0 00 00 26 bi 8005108 <_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) { 8005074: 46 40 00 08 be r18,r0,8005094 <_Heap_Walk+0x488> (*printer)( 8005078: 2b 83 00 58 lw r3,(sp+88) 800507c: b9 c0 08 00 mv r1,r14 8005080: 34 02 00 00 mvi r2,0 8005084: b9 e0 20 00 mv r4,r15 8005088: ba 00 28 00 mv r5,r16 800508c: d9 a0 00 00 call r13 8005090: e0 00 00 08 bi 80050b0 <_Heap_Walk+0x4a4> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8005094: 2b 83 00 54 lw r3,(sp+84) 8005098: 29 e6 00 00 lw r6,(r15+0) 800509c: b9 c0 08 00 mv r1,r14 80050a0: 34 02 00 00 mvi r2,0 80050a4: b9 e0 20 00 mv r4,r15 80050a8: ba 00 28 00 mv r5,r16 80050ac: d9 a0 00 00 call r13 block->prev_size ); } block = next_block; } while ( block != first_block ); 80050b0: 5e 91 ff 7b bne r20,r17,8004e9c <_Heap_Walk+0x290> return true; 80050b4: 34 03 00 01 mvi r3,1 } 80050b8: b8 60 08 00 mv r1,r3 80050bc: 2b 9d 00 10 lw ra,(sp+16) 80050c0: 2b 8b 00 50 lw r11,(sp+80) 80050c4: 2b 8c 00 4c lw r12,(sp+76) 80050c8: 2b 8d 00 48 lw r13,(sp+72) 80050cc: 2b 8e 00 44 lw r14,(sp+68) 80050d0: 2b 8f 00 40 lw r15,(sp+64) 80050d4: 2b 90 00 3c lw r16,(sp+60) 80050d8: 2b 91 00 38 lw r17,(sp+56) 80050dc: 2b 92 00 34 lw r18,(sp+52) 80050e0: 2b 93 00 30 lw r19,(sp+48) 80050e4: 2b 94 00 2c lw r20,(sp+44) 80050e8: 2b 95 00 28 lw r21,(sp+40) 80050ec: 2b 96 00 24 lw r22,(sp+36) 80050f0: 2b 97 00 20 lw r23,(sp+32) 80050f4: 2b 98 00 1c lw r24,(sp+28) 80050f8: 2b 99 00 18 lw r25,(sp+24) 80050fc: 2b 9b 00 14 lw fp,(sp+20) 8005100: 37 9c 00 60 addi sp,sp,96 8005104: c3 a0 00 00 ret return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 8005108: 78 03 08 01 mvhi r3,0x801 800510c: b9 c0 08 00 mv r1,r14 8005110: 34 02 00 01 mvi r2,1 8005114: 38 63 31 94 ori r3,r3,0x3194 8005118: b9 e0 20 00 mv r4,r15 800511c: d9 a0 00 00 call r13 8005120: e3 ff ff 59 bi 8004e84 <_Heap_Walk+0x278> =============================================================================== 08003144 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 8003144: 37 9c ff e8 addi sp,sp,-24 8003148: 5b 8b 00 18 sw (sp+24),r11 800314c: 5b 8c 00 14 sw (sp+20),r12 8003150: 5b 8d 00 10 sw (sp+16),r13 8003154: 5b 8e 00 0c sw (sp+12),r14 8003158: 5b 8f 00 08 sw (sp+8),r15 800315c: 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; 8003160: 78 01 08 01 mvhi r1,0x801 8003164: 38 21 30 c4 ori r1,r1,0x30c4 drivers_in_table = Configuration.number_of_device_drivers; 8003168: 28 2d 00 30 lw r13,(r1+48) number_of_drivers = Configuration.maximum_drivers; 800316c: 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; 8003170: 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 ) 8003174: 51 ab 00 03 bgeu r13,r11,8003180 <_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 ) { 8003178: 5d 6d 00 0a bne r11,r13,80031a0 <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN 800317c: e0 00 00 02 bi 8003184 <_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 ) 8003180: 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; 8003184: 78 01 08 01 mvhi r1,0x801 8003188: 38 21 3a 50 ori r1,r1,0x3a50 800318c: 58 2e 00 00 sw (r1+0),r14 _IO_Number_of_drivers = number_of_drivers; 8003190: 78 01 08 01 mvhi r1,0x801 8003194: 38 21 3a 4c ori r1,r1,0x3a4c 8003198: 58 2b 00 00 sw (r1+0),r11 return; 800319c: e0 00 00 27 bi 8003238 <_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 ) 80031a0: 34 02 00 01 mvi r2,1 80031a4: b9 60 08 00 mv r1,r11 80031a8: f8 00 35 ad calli 801085c <__ashlsi3> 80031ac: 34 02 00 03 mvi r2,3 80031b0: b4 2b 08 00 add r1,r1,r11 80031b4: f8 00 35 aa calli 801085c <__ashlsi3> 80031b8: 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( 80031bc: f8 00 0d de calli 8006934 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 80031c0: 78 02 08 01 mvhi r2,0x801 80031c4: 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 *) 80031c8: 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; 80031cc: 58 4b 00 00 sw (r2+0),r11 memset( 80031d0: 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 *) 80031d4: 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( 80031d8: 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 *) 80031dc: 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( 80031e0: f8 00 23 89 calli 800c004 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 80031e4: 34 03 00 00 mvi r3,0 80031e8: 34 04 00 00 mvi r4,0 80031ec: e0 00 00 12 bi 8003234 <_IO_Manager_initialization+0xf0> _IO_Driver_address_table[index] = driver_table[index]; 80031f0: 29 82 00 00 lw r2,(r12+0) * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 80031f4: 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]; 80031f8: 28 29 00 00 lw r9,(r1+0) 80031fc: 28 28 00 04 lw r8,(r1+4) 8003200: 28 27 00 08 lw r7,(r1+8) 8003204: 28 26 00 0c lw r6,(r1+12) 8003208: 28 25 00 10 lw r5,(r1+16) 800320c: 28 21 00 14 lw r1,(r1+20) 8003210: b4 43 10 00 add r2,r2,r3 8003214: 58 49 00 00 sw (r2+0),r9 8003218: 58 48 00 04 sw (r2+4),r8 800321c: 58 47 00 08 sw (r2+8),r7 8003220: 58 46 00 0c sw (r2+12),r6 8003224: 58 45 00 10 sw (r2+16),r5 8003228: 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++ ) 800322c: 34 84 00 01 addi r4,r4,1 8003230: 34 63 00 18 addi r3,r3,24 8003234: 55 a4 ff ef bgu r13,r4,80031f0 <_IO_Manager_initialization+0xac> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } 8003238: 2b 9d 00 04 lw ra,(sp+4) 800323c: 2b 8b 00 18 lw r11,(sp+24) 8003240: 2b 8c 00 14 lw r12,(sp+20) 8003244: 2b 8d 00 10 lw r13,(sp+16) 8003248: 2b 8e 00 0c lw r14,(sp+12) 800324c: 2b 8f 00 08 lw r15,(sp+8) 8003250: 37 9c 00 18 addi sp,sp,24 8003254: c3 a0 00 00 ret =============================================================================== 080040e4 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 80040e4: 37 9c ff ec addi sp,sp,-20 80040e8: 5b 8b 00 14 sw (sp+20),r11 80040ec: 5b 8c 00 10 sw (sp+16),r12 80040f0: 5b 8d 00 0c sw (sp+12),r13 80040f4: 5b 8e 00 08 sw (sp+8),r14 80040f8: 5b 9d 00 04 sw (sp+4),ra 80040fc: 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 ) 8004100: 28 21 00 18 lw r1,(r1+24) return NULL; 8004104: 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 ) 8004108: 44 20 00 1e be r1,r0,8004180 <_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 ); 800410c: 35 6d 00 20 addi r13,r11,32 8004110: b9 a0 08 00 mv r1,r13 8004114: fb ff fd 21 calli 8003598 <_Chain_Get> 8004118: b8 20 60 00 mv r12,r1 800411c: b8 20 70 00 mv r14,r1 if ( information->auto_extend ) { 8004120: 41 61 00 12 lbu r1,(r11+18) 8004124: 44 20 00 17 be r1,r0,8004180 <_Objects_Allocate+0x9c> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 8004128: 5d 80 00 07 bne r12,r0,8004144 <_Objects_Allocate+0x60> _Objects_Extend_information( information ); 800412c: b9 60 08 00 mv r1,r11 8004130: f8 00 00 1c calli 80041a0 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 8004134: b9 a0 08 00 mv r1,r13 8004138: fb ff fd 18 calli 8003598 <_Chain_Get> 800413c: b8 20 60 00 mv r12,r1 } if ( the_object ) { 8004140: 44 2e 00 10 be r1,r14,8004180 <_Objects_Allocate+0x9c> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 8004144: 2d 82 00 0a lhu r2,(r12+10) 8004148: 2d 61 00 0a lhu r1,(r11+10) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 800414c: c8 41 08 00 sub r1,r2,r1 8004150: 2d 62 00 14 lhu r2,(r11+20) 8004154: f8 00 32 9c calli 8010bc4 <__udivsi3> information->inactive_per_block[ block ]--; 8004158: 34 02 00 02 mvi r2,2 800415c: f8 00 31 c0 calli 801085c <__ashlsi3> 8004160: 29 62 00 30 lw r2,(r11+48) 8004164: b4 41 08 00 add r1,r2,r1 8004168: 28 22 00 00 lw r2,(r1+0) 800416c: 34 42 ff ff addi r2,r2,-1 8004170: 58 22 00 00 sw (r1+0),r2 information->inactive--; 8004174: 2d 61 00 2c lhu r1,(r11+44) 8004178: 34 21 ff ff addi r1,r1,-1 800417c: 0d 61 00 2c sh (r11+44),r1 ); } #endif return the_object; } 8004180: b9 80 08 00 mv r1,r12 8004184: 2b 9d 00 04 lw ra,(sp+4) 8004188: 2b 8b 00 14 lw r11,(sp+20) 800418c: 2b 8c 00 10 lw r12,(sp+16) 8004190: 2b 8d 00 0c lw r13,(sp+12) 8004194: 2b 8e 00 08 lw r14,(sp+8) 8004198: 37 9c 00 14 addi sp,sp,20 800419c: c3 a0 00 00 ret =============================================================================== 080045c4 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 80045c4: 37 9c ff ec addi sp,sp,-20 80045c8: 5b 8b 00 14 sw (sp+20),r11 80045cc: 5b 8c 00 10 sw (sp+16),r12 80045d0: 5b 8d 00 0c sw (sp+12),r13 80045d4: 5b 8e 00 08 sw (sp+8),r14 80045d8: 5b 9d 00 04 sw (sp+4),ra Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 80045dc: 34 0b 00 00 mvi r11,0 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 80045e0: b8 20 70 00 mv r14,r1 80045e4: b8 40 60 00 mv r12,r2 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 80045e8: 44 40 00 16 be r2,r0,8004640 <_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 ); 80045ec: f8 00 13 2f calli 80092a8 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 80045f0: 44 20 00 14 be r1,r0,8004640 <_Objects_Get_information+0x7c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 80045f4: 55 81 00 13 bgu r12,r1,8004640 <_Objects_Get_information+0x7c> return NULL; if ( !_Objects_Information_table[ the_api ] ) 80045f8: 78 0d 08 01 mvhi r13,0x801 80045fc: b9 c0 08 00 mv r1,r14 8004600: 34 02 00 02 mvi r2,2 8004604: 39 ad 37 b8 ori r13,r13,0x37b8 8004608: f8 00 30 95 calli 801085c <__ashlsi3> 800460c: b5 a1 08 00 add r1,r13,r1 8004610: 28 2d 00 00 lw r13,(r1+0) 8004614: 45 a0 00 0b be r13,r0,8004640 <_Objects_Get_information+0x7c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 8004618: b9 80 08 00 mv r1,r12 800461c: 34 02 00 02 mvi r2,2 8004620: f8 00 30 8f calli 801085c <__ashlsi3> 8004624: b5 a1 08 00 add r1,r13,r1 8004628: 28 2b 00 00 lw r11,(r1+0) if ( !info ) 800462c: 45 60 00 05 be r11,r0,8004640 <_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 ) 8004630: 2d 61 00 10 lhu r1,(r11+16) return NULL; 8004634: 7c 21 00 00 cmpnei r1,r1,0 8004638: c8 01 08 00 sub r1,r0,r1 800463c: a1 61 58 00 and r11,r11,r1 #endif return info; } 8004640: b9 60 08 00 mv r1,r11 8004644: 2b 9d 00 04 lw ra,(sp+4) 8004648: 2b 8b 00 14 lw r11,(sp+20) 800464c: 2b 8c 00 10 lw r12,(sp+16) 8004650: 2b 8d 00 0c lw r13,(sp+12) 8004654: 2b 8e 00 08 lw r14,(sp+8) 8004658: 37 9c 00 14 addi sp,sp,20 800465c: c3 a0 00 00 ret =============================================================================== 080178a0 <_Objects_Get_no_protection>: Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 80178a0: 37 9c ff f4 addi sp,sp,-12 80178a4: 5b 8b 00 0c sw (sp+12),r11 80178a8: 5b 8c 00 08 sw (sp+8),r12 80178ac: 5b 9d 00 04 sw (sp+4),ra 80178b0: 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; 80178b4: 28 21 00 08 lw r1,(r1+8) Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 80178b8: 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; 80178bc: c8 41 08 00 sub r1,r2,r1 if ( information->maximum >= index ) { 80178c0: 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; 80178c4: 34 21 00 01 addi r1,r1,1 if ( information->maximum >= index ) { 80178c8: 54 22 00 09 bgu r1,r2,80178ec <_Objects_Get_no_protection+0x4c> if ( (the_object = information->local_table[ index ]) != NULL ) { 80178cc: 28 8c 00 1c lw r12,(r4+28) 80178d0: 34 02 00 02 mvi r2,2 80178d4: fb ff d9 93 calli 800df20 <__ashlsi3> 80178d8: b5 81 08 00 add r1,r12,r1 80178dc: 28 21 00 00 lw r1,(r1+0) 80178e0: 44 20 00 03 be r1,r0,80178ec <_Objects_Get_no_protection+0x4c><== NEVER TAKEN *location = OBJECTS_LOCAL; 80178e4: 59 60 00 00 sw (r11+0),r0 return the_object; 80178e8: e0 00 00 04 bi 80178f8 <_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; 80178ec: 34 01 00 01 mvi r1,1 80178f0: 59 61 00 00 sw (r11+0),r1 return NULL; 80178f4: 34 01 00 00 mvi r1,0 } 80178f8: 2b 9d 00 04 lw ra,(sp+4) 80178fc: 2b 8b 00 0c lw r11,(sp+12) 8017900: 2b 8c 00 08 lw r12,(sp+8) 8017904: 37 9c 00 0c addi sp,sp,12 8017908: c3 a0 00 00 ret =============================================================================== 08006270 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 8006270: 37 9c ff e8 addi sp,sp,-24 8006274: 5b 8b 00 14 sw (sp+20),r11 8006278: 5b 8c 00 10 sw (sp+16),r12 800627c: 5b 8d 00 0c sw (sp+12),r13 8006280: 5b 8e 00 08 sw (sp+8),r14 8006284: 5b 9d 00 04 sw (sp+4),ra 8006288: b8 40 70 00 mv r14,r2 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 800628c: b8 20 58 00 mv r11,r1 8006290: 5c 20 00 05 bne r1,r0,80062a4 <_Objects_Id_to_name+0x34> 8006294: 78 01 08 01 mvhi r1,0x801 8006298: 38 21 ea 48 ori r1,r1,0xea48 800629c: 28 21 00 0c lw r1,(r1+12) 80062a0: 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); 80062a4: 34 02 00 18 mvi r2,24 80062a8: b9 60 08 00 mv r1,r11 80062ac: f8 00 52 e1 calli 801ae30 <__lshrsi3> 80062b0: 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 ) 80062b4: 34 23 ff ff addi r3,r1,-1 80062b8: 34 02 00 02 mvi r2,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 80062bc: 34 0d 00 03 mvi r13,3 80062c0: 54 62 00 12 bgu r3,r2,8006308 <_Objects_Id_to_name+0x98> 80062c4: e0 00 00 19 bi 8006328 <_Objects_Id_to_name+0xb8> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 80062c8: 34 02 00 1b mvi r2,27 80062cc: b9 60 08 00 mv r1,r11 80062d0: f8 00 52 d8 calli 801ae30 <__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 ]; 80062d4: 34 02 00 02 mvi r2,2 80062d8: fb ff ec d9 calli 800163c <__ashlsi3> 80062dc: b5 81 08 00 add r1,r12,r1 80062e0: 28 21 00 00 lw r1,(r1+0) if ( !information ) 80062e4: 44 20 00 09 be r1,r0,8006308 <_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 ); 80062e8: b9 60 10 00 mv r2,r11 80062ec: 37 83 00 18 addi r3,sp,24 80062f0: fb ff ff ba calli 80061d8 <_Objects_Get> if ( !the_object ) 80062f4: 44 20 00 05 be r1,r0,8006308 <_Objects_Id_to_name+0x98> return OBJECTS_INVALID_ID; *name = the_object->name; 80062f8: 28 21 00 0c lw r1,(r1+12) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 80062fc: 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; 8006300: 59 c1 00 00 sw (r14+0),r1 _Thread_Enable_dispatch(); 8006304: f8 00 02 5d calli 8006c78 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 8006308: b9 a0 08 00 mv r1,r13 800630c: 2b 9d 00 04 lw ra,(sp+4) 8006310: 2b 8b 00 14 lw r11,(sp+20) 8006314: 2b 8c 00 10 lw r12,(sp+16) 8006318: 2b 8d 00 0c lw r13,(sp+12) 800631c: 2b 8e 00 08 lw r14,(sp+8) 8006320: 37 9c 00 18 addi sp,sp,24 8006324: 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 ] ) 8006328: 78 0c 08 01 mvhi r12,0x801 800632c: 34 02 00 02 mvi r2,2 8006330: 39 8c e8 18 ori r12,r12,0xe818 8006334: fb ff ec c2 calli 800163c <__ashlsi3> 8006338: b5 81 08 00 add r1,r12,r1 800633c: 28 2c 00 00 lw r12,(r1+0) 8006340: 5d 80 ff e2 bne r12,r0,80062c8 <_Objects_Id_to_name+0x58> <== ALWAYS TAKEN 8006344: e3 ff ff f1 bi 8006308 <_Objects_Id_to_name+0x98> <== NOT EXECUTED =============================================================================== 080047a0 <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 80047a0: 37 9c ff e4 addi sp,sp,-28 80047a4: 5b 8b 00 1c sw (sp+28),r11 80047a8: 5b 8c 00 18 sw (sp+24),r12 80047ac: 5b 8d 00 14 sw (sp+20),r13 80047b0: 5b 8e 00 10 sw (sp+16),r14 80047b4: 5b 8f 00 0c sw (sp+12),r15 80047b8: 5b 90 00 08 sw (sp+8),r16 80047bc: 5b 9d 00 04 sw (sp+4),ra 80047c0: b8 20 58 00 mv r11,r1 80047c4: 20 a5 ff ff andi r5,r5,0xffff #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; 80047c8: 0d 63 00 04 sh (r11+4),r3 information->size = size; 80047cc: 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; 80047d0: 59 62 00 00 sw (r11+0),r2 information->the_class = the_class; information->size = size; information->local_table = 0; 80047d4: 58 20 00 1c sw (r1+28),r0 information->inactive_per_block = 0; 80047d8: 58 20 00 30 sw (r1+48),r0 information->object_blocks = 0; 80047dc: 58 20 00 34 sw (r1+52),r0 information->inactive = 0; 80047e0: 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; 80047e4: 0c 20 00 10 sh (r1+16),r0 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 80047e8: 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; 80047ec: b8 40 08 00 mv r1,r2 80047f0: 78 0f 08 01 mvhi r15,0x801 80047f4: 34 02 00 02 mvi r2,2 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 80047f8: b8 60 68 00 mv r13,r3 80047fc: b8 80 60 00 mv r12,r4 8004800: 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; 8004804: 39 ef 37 b8 ori r15,r15,0x37b8 8004808: f8 00 30 15 calli 801085c <__ashlsi3> 800480c: b5 e1 08 00 add r1,r15,r1 8004810: 28 2f 00 00 lw r15,(r1+0) 8004814: 34 02 00 02 mvi r2,2 8004818: b9 a0 08 00 mv r1,r13 800481c: f8 00 30 10 calli 801085c <__ashlsi3> 8004820: b5 e1 08 00 add r1,r15,r1 8004824: 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; 8004828: 34 02 00 1f mvi r2,31 800482c: b9 80 08 00 mv r1,r12 8004830: f8 00 30 59 calli 8010994 <__lshrsi3> maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8004834: 78 03 08 01 mvhi r3,0x801 8004838: 38 63 1d cc ori r3,r3,0x1dcc /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 800483c: 20 22 00 ff andi r2,r1,0xff maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8004840: 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 = 8004844: 31 62 00 12 sb (r11+18),r2 (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8004848: a1 81 60 00 and r12,r12,r1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 800484c: 44 40 00 06 be r2,r0,8004864 <_Objects_Initialize_information+0xc4> 8004850: 5d 80 00 05 bne r12,r0,8004864 <_Objects_Initialize_information+0xc4><== ALWAYS TAKEN _Internal_error_Occurred( 8004854: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004858: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 800485c: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8004860: fb ff fd f2 calli 8004028 <_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; 8004864: 78 01 08 01 mvhi r1,0x801 8004868: 38 21 36 28 ori r1,r1,0x3628 800486c: 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) | 8004870: 34 02 00 18 mvi r2,24 8004874: b9 c0 08 00 mv r1,r14 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 8004878: 0d 6c 00 14 sh (r11+20),r12 800487c: f8 00 2f f8 calli 801085c <__ashlsi3> 8004880: 78 0e 00 01 mvhi r14,0x1 8004884: b8 2e 70 00 or r14,r1,r14 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8004888: 34 02 00 1b mvi r2,27 800488c: b9 a0 08 00 mv r1,r13 8004890: f8 00 2f f3 calli 801085c <__ashlsi3> information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 8004894: 7d 82 00 00 cmpnei r2,r12,0 8004898: 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) | 800489c: b8 22 08 00 or r1,r1,r2 information->minimum_id = 80048a0: 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) ) 80048a4: 22 01 00 03 andi r1,r16,0x3 80048a8: ba 00 38 00 mv r7,r16 80048ac: 44 20 00 04 be r1,r0,80048bc <_Objects_Initialize_information+0x11c><== ALWAYS TAKEN name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 80048b0: 36 07 00 04 addi r7,r16,4 <== NOT EXECUTED 80048b4: 34 01 ff fc mvi r1,-4 <== NOT EXECUTED 80048b8: 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; 80048bc: 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); 80048c0: 59 61 00 20 sw (r11+32),r1 ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; _Chain_Initialize_empty( &information->Inactive ); 80048c4: 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; 80048c8: 0d 67 00 38 sh (r11+56),r7 the_chain->permanent_null = NULL; 80048cc: 59 60 00 24 sw (r11+36),r0 the_chain->last = _Chain_Head(the_chain); 80048d0: 59 61 00 28 sw (r11+40),r1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 80048d4: 45 80 00 03 be r12,r0,80048e0 <_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 ); 80048d8: b9 60 08 00 mv r1,r11 80048dc: fb ff fe 31 calli 80041a0 <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 80048e0: 2b 9d 00 04 lw ra,(sp+4) 80048e4: 2b 8b 00 1c lw r11,(sp+28) 80048e8: 2b 8c 00 18 lw r12,(sp+24) 80048ec: 2b 8d 00 14 lw r13,(sp+20) 80048f0: 2b 8e 00 10 lw r14,(sp+16) 80048f4: 2b 8f 00 0c lw r15,(sp+12) 80048f8: 2b 90 00 08 lw r16,(sp+8) 80048fc: 37 9c 00 1c addi sp,sp,28 8004900: c3 a0 00 00 ret =============================================================================== 08002eb0 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 8002eb0: 37 9c ff e8 addi sp,sp,-24 8002eb4: 5b 8b 00 14 sw (sp+20),r11 8002eb8: 5b 8c 00 10 sw (sp+16),r12 8002ebc: 5b 8d 00 0c sw (sp+12),r13 8002ec0: 5b 8e 00 08 sw (sp+8),r14 8002ec4: 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; 8002ec8: 78 01 08 01 mvhi r1,0x801 8002ecc: 38 21 30 8c ori r1,r1,0x308c 8002ed0: 28 2b 00 2c lw r11,(r1+44) maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 8002ed4: 28 2e 00 28 lw r14,(r1+40) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 8002ed8: 34 0d 00 00 mvi r13,0 8002edc: 5d 60 00 1a bne r11,r0,8002f44 <_RTEMS_tasks_Initialize_user_tasks_body+0x94> 8002ee0: e0 00 00 1a bi 8002f48 <_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( 8002ee4: 29 61 00 00 lw r1,(r11+0) 8002ee8: 29 62 00 08 lw r2,(r11+8) 8002eec: 29 63 00 04 lw r3,(r11+4) 8002ef0: 29 64 00 14 lw r4,(r11+20) 8002ef4: 29 65 00 0c lw r5,(r11+12) 8002ef8: 37 86 00 18 addi r6,sp,24 8002efc: fb ff ff 53 calli 8002c48 8002f00: 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 ) ) 8002f04: 44 20 00 05 be r1,r0,8002f18 <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 8002f08: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8002f0c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8002f10: b9 80 18 00 mv r3,r12 <== NOT EXECUTED 8002f14: e0 00 00 0a bi 8002f3c <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED return_value = rtems_task_start( 8002f18: 29 63 00 18 lw r3,(r11+24) 8002f1c: 29 62 00 10 lw r2,(r11+16) 8002f20: 2b 81 00 18 lw r1,(sp+24) 8002f24: 35 6b 00 1c addi r11,r11,28 8002f28: f8 00 00 0f calli 8002f64 8002f2c: b8 20 18 00 mv r3,r1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 8002f30: 44 2c 00 04 be r1,r12,8002f40 <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== ALWAYS TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 8002f34: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8002f38: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8002f3c: f8 00 04 3b calli 8004028 <_Internal_error_Occurred> <== NOT EXECUTED return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 8002f40: 35 ad 00 01 addi r13,r13,1 8002f44: 55 cd ff e8 bgu r14,r13,8002ee4 <_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 ); } } 8002f48: 2b 9d 00 04 lw ra,(sp+4) 8002f4c: 2b 8b 00 14 lw r11,(sp+20) 8002f50: 2b 8c 00 10 lw r12,(sp+16) 8002f54: 2b 8d 00 0c lw r13,(sp+12) 8002f58: 2b 8e 00 08 lw r14,(sp+8) 8002f5c: 37 9c 00 18 addi sp,sp,24 8002f60: c3 a0 00 00 ret =============================================================================== 08008950 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 8008950: 37 9c ff f0 addi sp,sp,-16 8008954: 5b 8b 00 0c sw (sp+12),r11 8008958: 5b 8c 00 08 sw (sp+8),r12 800895c: 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 ]; 8008960: 28 2b 01 24 lw r11,(r1+292) if ( !api ) 8008964: 45 60 00 1a be r11,r0,80089cc <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 8008968: 90 00 08 00 rcsr r1,IE 800896c: 34 02 ff fe mvi r2,-2 8008970: a0 22 10 00 and r2,r1,r2 8008974: d0 02 00 00 wcsr IE,r2 signal_set = asr->signals_posted; 8008978: 29 6c 00 14 lw r12,(r11+20) asr->signals_posted = 0; 800897c: 59 60 00 14 sw (r11+20),r0 _ISR_Enable( level ); 8008980: d0 01 00 00 wcsr IE,r1 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 8008984: 45 80 00 12 be r12,r0,80089cc <_RTEMS_tasks_Post_switch_extension+0x7c> return; asr->nest_level += 1; 8008988: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 800898c: 37 83 00 10 addi r3,sp,16 8008990: 38 02 ff ff mvu r2,0xffff if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 8008994: 34 21 00 01 addi r1,r1,1 8008998: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 800899c: 29 61 00 10 lw r1,(r11+16) 80089a0: f8 00 09 09 calli 800adc4 (*asr->handler)( signal_set ); 80089a4: 29 62 00 0c lw r2,(r11+12) 80089a8: b9 80 08 00 mv r1,r12 80089ac: d8 40 00 00 call r2 asr->nest_level -= 1; 80089b0: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 80089b4: 38 02 ff ff mvu r2,0xffff 80089b8: 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; 80089bc: 34 21 ff ff addi r1,r1,-1 80089c0: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 80089c4: 2b 81 00 10 lw r1,(sp+16) 80089c8: f8 00 08 ff calli 800adc4 } 80089cc: 2b 9d 00 04 lw ra,(sp+4) 80089d0: 2b 8b 00 0c lw r11,(sp+12) 80089d4: 2b 8c 00 08 lw r12,(sp+8) 80089d8: 37 9c 00 10 addi sp,sp,16 80089dc: c3 a0 00 00 ret =============================================================================== 08004698 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 8004698: 37 9c ff f4 addi sp,sp,-12 800469c: 5b 8b 00 08 sw (sp+8),r11 80046a0: 5b 9d 00 04 sw (sp+4),ra 80046a4: b8 20 10 00 mv r2,r1 80046a8: 78 01 08 01 mvhi r1,0x801 80046ac: 38 21 f8 18 ori r1,r1,0xf818 80046b0: 37 83 00 0c addi r3,sp,12 80046b4: f8 00 08 c6 calli 80069cc <_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 ) { 80046b8: 2b 82 00 0c lw r2,(sp+12) 80046bc: b8 20 58 00 mv r11,r1 80046c0: 5c 40 00 22 bne r2,r0,8004748 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; 80046c4: 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); 80046c8: 28 23 00 10 lw r3,(r1+16) 80046cc: 20 63 40 00 andi r3,r3,0x4000 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 80046d0: 44 62 00 09 be r3,r2,80046f4 <_Rate_monotonic_Timeout+0x5c> 80046d4: 28 23 00 20 lw r3,(r1+32) 80046d8: 29 62 00 08 lw r2,(r11+8) 80046dc: 5c 62 00 06 bne r3,r2,80046f4 <_Rate_monotonic_Timeout+0x5c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 80046e0: 78 03 08 01 mvhi r3,0x801 80046e4: 38 63 ce 34 ori r3,r3,0xce34 80046e8: 28 62 00 00 lw r2,(r3+0) 80046ec: f8 00 0a 4c calli 800701c <_Thread_Clear_state> 80046f0: e0 00 00 06 bi 8004708 <_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 ) { 80046f4: 29 62 00 38 lw r2,(r11+56) 80046f8: 34 01 00 01 mvi r1,1 80046fc: 5c 41 00 0c bne r2,r1,800472c <_Rate_monotonic_Timeout+0x94> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 8004700: 34 01 00 03 mvi r1,3 8004704: 59 61 00 38 sw (r11+56),r1 _Rate_monotonic_Initiate_statistics( the_period ); 8004708: b9 60 08 00 mv r1,r11 800470c: fb ff fe 2e calli 8003fc4 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004710: 29 61 00 3c lw r1,(r11+60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004714: 35 62 00 10 addi r2,r11,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004718: 59 61 00 1c sw (r11+28),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800471c: 78 01 08 01 mvhi r1,0x801 8004720: 38 21 fa 08 ori r1,r1,0xfa08 8004724: f8 00 10 f9 calli 8008b08 <_Watchdog_Insert> 8004728: e0 00 00 03 bi 8004734 <_Rate_monotonic_Timeout+0x9c> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 800472c: 34 01 00 04 mvi r1,4 8004730: 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; 8004734: 78 01 08 01 mvhi r1,0x801 8004738: 38 21 f9 44 ori r1,r1,0xf944 800473c: 28 22 00 00 lw r2,(r1+0) 8004740: 34 42 ff ff addi r2,r2,-1 8004744: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 8004748: 2b 9d 00 04 lw ra,(sp+4) 800474c: 2b 8b 00 08 lw r11,(sp+8) 8004750: 37 9c 00 0c addi sp,sp,12 8004754: c3 a0 00 00 ret =============================================================================== 08004058 <_Rate_monotonic_Update_statistics>: void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 8004058: 37 9c ff e4 addi sp,sp,-28 800405c: 5b 8b 00 0c sw (sp+12),r11 8004060: 5b 8c 00 08 sw (sp+8),r12 8004064: 5b 9d 00 04 sw (sp+4),ra 8004068: b8 20 58 00 mv r11,r1 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 800406c: 28 21 00 54 lw r1,(r1+84) if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8004070: 29 62 00 38 lw r2,(r11+56) /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8004074: 34 21 00 01 addi r1,r1,1 8004078: 59 61 00 54 sw (r11+84),r1 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 800407c: 34 01 00 04 mvi r1,4 8004080: 5c 41 00 04 bne r2,r1,8004090 <_Rate_monotonic_Update_statistics+0x38> stats->missed_count++; 8004084: 29 61 00 58 lw r1,(r11+88) 8004088: 34 21 00 01 addi r1,r1,1 800408c: 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 ); 8004090: 37 8c 00 18 addi r12,sp,24 stats->missed_count++; /* * Grab status for time statistics. */ valid_status = 8004094: b9 60 08 00 mv r1,r11 8004098: 37 82 00 10 addi r2,sp,16 800409c: b9 80 18 00 mv r3,r12 80040a0: fb ff ff 90 calli 8003ee0 <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) 80040a4: 44 20 00 28 be r1,r0,8004144 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN /* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); 80040a8: b9 80 10 00 mv r2,r12 80040ac: 35 61 00 6c addi r1,r11,108 80040b0: f8 00 11 33 calli 800857c <_Timespec_Add_to> if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 80040b4: b9 80 08 00 mv r1,r12 80040b8: 35 62 00 5c addi r2,r11,92 80040bc: f8 00 11 8e calli 80086f4 <_Timespec_Less_than> 80040c0: 44 20 00 05 be r1,r0,80040d4 <_Rate_monotonic_Update_statistics+0x7c> stats->min_cpu_time = executed; 80040c4: 2b 81 00 18 lw r1,(sp+24) 80040c8: 59 61 00 5c sw (r11+92),r1 80040cc: 2b 81 00 1c lw r1,(sp+28) 80040d0: 59 61 00 60 sw (r11+96),r1 if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 80040d4: 37 81 00 18 addi r1,sp,24 80040d8: 35 62 00 64 addi r2,r11,100 80040dc: f8 00 11 7b calli 80086c8 <_Timespec_Greater_than> 80040e0: 44 20 00 05 be r1,r0,80040f4 <_Rate_monotonic_Update_statistics+0x9c> stats->max_cpu_time = executed; 80040e4: 2b 81 00 18 lw r1,(sp+24) 80040e8: 59 61 00 64 sw (r11+100),r1 80040ec: 2b 81 00 1c lw r1,(sp+28) 80040f0: 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 ); 80040f4: 37 8c 00 10 addi r12,sp,16 80040f8: b9 80 10 00 mv r2,r12 80040fc: 35 61 00 84 addi r1,r11,132 8004100: f8 00 11 1f calli 800857c <_Timespec_Add_to> if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) 8004104: b9 80 08 00 mv r1,r12 8004108: 35 62 00 74 addi r2,r11,116 800410c: f8 00 11 7a calli 80086f4 <_Timespec_Less_than> 8004110: 44 20 00 05 be r1,r0,8004124 <_Rate_monotonic_Update_statistics+0xcc> stats->min_wall_time = since_last_period; 8004114: 2b 81 00 10 lw r1,(sp+16) 8004118: 59 61 00 74 sw (r11+116),r1 800411c: 2b 81 00 14 lw r1,(sp+20) 8004120: 59 61 00 78 sw (r11+120),r1 if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 8004124: 37 81 00 10 addi r1,sp,16 8004128: 35 62 00 7c addi r2,r11,124 800412c: f8 00 11 67 calli 80086c8 <_Timespec_Greater_than> 8004130: 44 20 00 05 be r1,r0,8004144 <_Rate_monotonic_Update_statistics+0xec> stats->max_wall_time = since_last_period; 8004134: 2b 81 00 10 lw r1,(sp+16) 8004138: 59 61 00 7c sw (r11+124),r1 800413c: 2b 81 00 14 lw r1,(sp+20) 8004140: 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 } 8004144: 2b 9d 00 04 lw ra,(sp+4) 8004148: 2b 8b 00 0c lw r11,(sp+12) 800414c: 2b 8c 00 08 lw r12,(sp+8) 8004150: 37 9c 00 1c addi sp,sp,28 8004154: c3 a0 00 00 ret =============================================================================== 080039c0 <_TOD_Get>: */ void _TOD_Get( struct timespec *time ) { 80039c0: 37 9c ff e4 addi sp,sp,-28 80039c4: 5b 8b 00 0c sw (sp+12),r11 80039c8: 5b 8c 00 08 sw (sp+8),r12 80039cc: 5b 9d 00 04 sw (sp+4),ra 80039d0: 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 ); 80039d4: 90 00 60 00 rcsr r12,IE 80039d8: 34 01 ff fe mvi r1,-2 80039dc: a1 81 08 00 and r1,r12,r1 80039e0: d0 01 00 00 wcsr IE,r1 now = _TOD_Now; 80039e4: 78 02 08 01 mvhi r2,0x801 80039e8: 38 42 38 a4 ori r2,r2,0x38a4 80039ec: 28 41 00 00 lw r1,(r2+0) 80039f0: 5b 81 00 10 sw (sp+16),r1 80039f4: 28 41 00 04 lw r1,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 80039f8: 78 02 08 01 mvhi r2,0x801 80039fc: 38 42 39 a0 ori r2,r2,0x39a0 8003a00: 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; 8003a04: 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; 8003a08: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); now = _TOD_Now; if ( _Watchdog_Nanoseconds_since_tick_handler ) 8003a0c: 44 60 00 03 be r3,r0,8003a18 <_TOD_Get+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 8003a10: d8 60 00 00 call r3 <== NOT EXECUTED 8003a14: b8 20 10 00 mv r2,r1 <== NOT EXECUTED _ISR_Enable( level ); 8003a18: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); 8003a1c: 5b 82 00 1c sw (sp+28),r2 _Timestamp_Add_to( &now, &offset ); 8003a20: 37 81 00 10 addi r1,sp,16 8003a24: 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 ); 8003a28: 5b 80 00 18 sw (sp+24),r0 _Timestamp_Add_to( &now, &offset ); 8003a2c: f8 00 09 a8 calli 80060cc <_Timespec_Add_to> _Timestamp_To_timespec( &now, time ); 8003a30: 2b 81 00 10 lw r1,(sp+16) 8003a34: 59 61 00 00 sw (r11+0),r1 8003a38: 2b 81 00 14 lw r1,(sp+20) 8003a3c: 59 61 00 04 sw (r11+4),r1 } 8003a40: 2b 9d 00 04 lw ra,(sp+4) 8003a44: 2b 8b 00 0c lw r11,(sp+12) 8003a48: 2b 8c 00 08 lw r12,(sp+8) 8003a4c: 37 9c 00 1c addi sp,sp,28 8003a50: c3 a0 00 00 ret =============================================================================== 08008e24 <_TOD_Get_uptime>: */ void _TOD_Get_uptime( Timestamp_Control *uptime ) { 8008e24: 37 9c ff e4 addi sp,sp,-28 8008e28: 5b 8b 00 0c sw (sp+12),r11 8008e2c: 5b 8c 00 08 sw (sp+8),r12 8008e30: 5b 9d 00 04 sw (sp+4),ra 8008e34: 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 ); 8008e38: 90 00 60 00 rcsr r12,IE 8008e3c: 34 01 ff fe mvi r1,-2 8008e40: a1 81 08 00 and r1,r12,r1 8008e44: d0 01 00 00 wcsr IE,r1 up = _TOD_Uptime; 8008e48: 78 02 08 01 mvhi r2,0x801 8008e4c: 38 42 38 98 ori r2,r2,0x3898 8008e50: 28 41 00 00 lw r1,(r2+0) 8008e54: 5b 81 00 10 sw (sp+16),r1 8008e58: 28 41 00 04 lw r1,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8008e5c: 78 02 08 01 mvhi r2,0x801 8008e60: 38 42 39 a0 ori r2,r2,0x39a0 8008e64: 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; 8008e68: 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; 8008e6c: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); up = _TOD_Uptime; if ( _Watchdog_Nanoseconds_since_tick_handler ) 8008e70: 44 60 00 03 be r3,r0,8008e7c <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 8008e74: d8 60 00 00 call r3 <== NOT EXECUTED 8008e78: b8 20 10 00 mv r2,r1 <== NOT EXECUTED _ISR_Enable( level ); 8008e7c: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); 8008e80: 5b 82 00 1c sw (sp+28),r2 _Timestamp_Add_to( &up, &offset ); 8008e84: 37 81 00 10 addi r1,sp,16 8008e88: 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 ); 8008e8c: 5b 80 00 18 sw (sp+24),r0 _Timestamp_Add_to( &up, &offset ); 8008e90: fb ff f4 8f calli 80060cc <_Timespec_Add_to> *uptime = up; 8008e94: 2b 81 00 10 lw r1,(sp+16) 8008e98: 59 61 00 00 sw (r11+0),r1 8008e9c: 2b 81 00 14 lw r1,(sp+20) 8008ea0: 59 61 00 04 sw (r11+4),r1 } 8008ea4: 2b 9d 00 04 lw ra,(sp+4) 8008ea8: 2b 8b 00 0c lw r11,(sp+12) 8008eac: 2b 8c 00 08 lw r12,(sp+8) 8008eb0: 37 9c 00 1c addi sp,sp,28 8008eb4: c3 a0 00 00 ret =============================================================================== 080042c8 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 80042c8: 37 9c ff f0 addi sp,sp,-16 80042cc: 5b 8b 00 10 sw (sp+16),r11 80042d0: 5b 8c 00 0c sw (sp+12),r12 80042d4: 5b 8d 00 08 sw (sp+8),r13 80042d8: 5b 9d 00 04 sw (sp+4),ra 80042dc: 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(); 80042e0: 78 01 08 01 mvhi r1,0x801 80042e4: 38 21 f0 c4 ori r1,r1,0xf0c4 80042e8: 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; 80042ec: 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) || 80042f0: 45 60 00 22 be r11,r0,8004378 <_TOD_Validate+0xb0> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 80042f4: 78 03 08 01 mvhi r3,0x801 80042f8: 38 63 cc 94 ori r3,r3,0xcc94 80042fc: 28 61 00 00 lw r1,(r3+0) 8004300: f8 00 5e 2e calli 801bbb8 <__udivsi3> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 8004304: 29 62 00 18 lw r2,(r11+24) 8004308: 50 41 00 1c bgeu r2,r1,8004378 <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 800430c: 29 62 00 14 lw r2,(r11+20) 8004310: 34 01 00 3b mvi r1,59 8004314: 54 41 00 19 bgu r2,r1,8004378 <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 8004318: 29 62 00 10 lw r2,(r11+16) 800431c: 54 41 00 17 bgu r2,r1,8004378 <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 8004320: 29 62 00 0c lw r2,(r11+12) 8004324: 34 01 00 17 mvi r1,23 8004328: 54 41 00 14 bgu r2,r1,8004378 <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 800432c: 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) || 8004330: 44 20 00 12 be r1,r0,8004378 <_TOD_Validate+0xb0> <== NEVER TAKEN (the_tod->month == 0) || 8004334: 34 02 00 0c mvi r2,12 8004338: 54 22 00 10 bgu r1,r2,8004378 <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 800433c: 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) || 8004340: 34 03 07 c3 mvi r3,1987 8004344: 50 62 00 0d bgeu r3,r2,8004378 <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 8004348: 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) || 800434c: 45 a0 00 0b be r13,r0,8004378 <_TOD_Validate+0xb0> <== NEVER TAKEN 8004350: 78 0b 08 01 mvhi r11,0x801 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 8004354: 20 42 00 03 andi r2,r2,0x3 8004358: 39 6b d5 4c ori r11,r11,0xd54c 800435c: 5c 40 00 02 bne r2,r0,8004364 <_TOD_Validate+0x9c> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 8004360: 34 21 00 0d addi r1,r1,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 8004364: 34 02 00 02 mvi r2,2 8004368: fb ff f3 d4 calli 80012b8 <__ashlsi3> 800436c: b5 61 08 00 add r1,r11,r1 8004370: 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( 8004374: f1 8d 60 00 cmpgeu r12,r12,r13 if ( the_tod->day > days_in_month ) return false; return true; } 8004378: b9 80 08 00 mv r1,r12 800437c: 2b 9d 00 04 lw ra,(sp+4) 8004380: 2b 8b 00 10 lw r11,(sp+16) 8004384: 2b 8c 00 0c lw r12,(sp+12) 8004388: 2b 8d 00 08 lw r13,(sp+8) 800438c: 37 9c 00 10 addi sp,sp,16 8004390: c3 a0 00 00 ret =============================================================================== 08004b38 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8004b38: 37 9c ff ec addi sp,sp,-20 8004b3c: 5b 8b 00 14 sw (sp+20),r11 8004b40: 5b 8c 00 10 sw (sp+16),r12 8004b44: 5b 8d 00 0c sw (sp+12),r13 8004b48: 5b 8e 00 08 sw (sp+8),r14 8004b4c: 5b 9d 00 04 sw (sp+4),ra 8004b50: b8 20 58 00 mv r11,r1 */ /* * Save original state */ original_state = the_thread->current_state; 8004b54: 28 2e 00 10 lw r14,(r1+16) void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8004b58: b8 40 60 00 mv r12,r2 8004b5c: 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 ); 8004b60: f8 00 04 a4 calli 8005df0 <_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 ) 8004b64: 29 61 00 14 lw r1,(r11+20) 8004b68: 44 2c 00 04 be r1,r12,8004b78 <_Thread_Change_priority+0x40> _Thread_Set_priority( the_thread, new_priority ); 8004b6c: b9 60 08 00 mv r1,r11 8004b70: b9 80 10 00 mv r2,r12 8004b74: f8 00 03 f4 calli 8005b44 <_Thread_Set_priority> _ISR_Disable( level ); 8004b78: 90 00 60 00 rcsr r12,IE 8004b7c: 34 04 ff fe mvi r4,-2 8004b80: a1 84 20 00 and r4,r12,r4 8004b84: 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; 8004b88: 29 61 00 10 lw r1,(r11+16) if ( state != STATES_TRANSIENT ) { 8004b8c: 34 03 00 04 mvi r3,4 8004b90: 21 c2 00 04 andi r2,r14,0x4 8004b94: 44 23 00 0f be r1,r3,8004bd0 <_Thread_Change_priority+0x98> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 8004b98: 5c 40 00 04 bne r2,r0,8004ba8 <_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); 8004b9c: 34 02 ff fb mvi r2,-5 8004ba0: a0 22 10 00 and r2,r1,r2 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8004ba4: 59 62 00 10 sw (r11+16),r2 _ISR_Enable( level ); 8004ba8: 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); 8004bac: 78 03 08 01 mvhi r3,0x801 8004bb0: 38 63 1d d0 ori r3,r3,0x1dd0 8004bb4: 28 62 00 00 lw r2,(r3+0) 8004bb8: a0 22 08 00 and r1,r1,r2 if ( _States_Is_waiting_on_thread_queue( state ) ) { 8004bbc: 44 20 00 60 be r1,r0,8004d3c <_Thread_Change_priority+0x204> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 8004bc0: 29 61 00 44 lw r1,(r11+68) 8004bc4: b9 60 10 00 mv r2,r11 8004bc8: f8 00 03 aa calli 8005a70 <_Thread_queue_Requeue> 8004bcc: e0 00 00 5c bi 8004d3c <_Thread_Change_priority+0x204> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 8004bd0: 5c 40 00 1c bne r2,r0,8004c40 <_Thread_Change_priority+0x108><== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 8004bd4: 29 61 00 90 lw r1,(r11+144) 8004bd8: 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 ); 8004bdc: 59 60 00 10 sw (r11+16),r0 8004be0: 2c 25 00 00 lhu r5,(r1+0) 8004be4: b8 a3 18 00 or r3,r5,r3 8004be8: 0c 23 00 00 sh (r1+0),r3 _Priority_Major_bit_map |= the_priority_map->ready_major; 8004bec: 78 01 08 01 mvhi r1,0x801 8004bf0: 38 21 38 bc ori r1,r1,0x38bc 8004bf4: 2c 23 00 00 lhu r3,(r1+0) 8004bf8: 2d 65 00 94 lhu r5,(r11+148) 8004bfc: b8 a3 18 00 or r3,r5,r3 8004c00: 20 63 ff ff andi r3,r3,0xffff 8004c04: 0c 23 00 00 sh (r1+0),r3 8004c08: 29 61 00 8c lw r1,(r11+140) _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 8004c0c: 45 a2 00 07 be r13,r2,8004c28 <_Thread_Change_priority+0xf0> ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 8004c10: 28 22 00 00 lw r2,(r1+0) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 8004c14: 59 61 00 04 sw (r11+4),r1 before_node = after_node->next; after_node->next = the_node; 8004c18: 58 2b 00 00 sw (r1+0),r11 the_node->next = before_node; 8004c1c: 59 62 00 00 sw (r11+0),r2 before_node->previous = the_node; 8004c20: 58 4b 00 04 sw (r2+4),r11 8004c24: e0 00 00 07 bi 8004c40 <_Thread_Change_priority+0x108> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8004c28: 34 22 00 04 addi r2,r1,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 8004c2c: 59 62 00 00 sw (r11+0),r2 old_last_node = the_chain->last; 8004c30: 28 22 00 08 lw r2,(r1+8) the_chain->last = the_node; 8004c34: 58 2b 00 08 sw (r1+8),r11 old_last_node->next = the_node; 8004c38: 58 4b 00 00 sw (r2+0),r11 the_node->previous = old_last_node; 8004c3c: 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 ); 8004c40: d0 0c 00 00 wcsr IE,r12 8004c44: d0 04 00 00 wcsr IE,r4 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 8004c48: 78 01 08 01 mvhi r1,0x801 RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 8004c4c: 78 02 08 01 mvhi r2,0x801 8004c50: 38 21 37 b0 ori r1,r1,0x37b0 8004c54: 38 42 38 bc ori r2,r2,0x38bc 8004c58: 28 2e 00 00 lw r14,(r1+0) 8004c5c: 2c 41 00 00 lhu r1,(r2+0) 8004c60: 78 0b 08 01 mvhi r11,0x801 8004c64: 34 02 00 ff mvi r2,255 8004c68: 20 21 ff ff andi r1,r1,0xffff 8004c6c: 39 6b 1c 58 ori r11,r11,0x1c58 8004c70: 54 22 00 05 bgu r1,r2,8004c84 <_Thread_Change_priority+0x14c> 8004c74: b5 61 58 00 add r11,r11,r1 8004c78: 41 6d 00 00 lbu r13,(r11+0) 8004c7c: 35 ad 00 08 addi r13,r13,8 8004c80: e0 00 00 05 bi 8004c94 <_Thread_Change_priority+0x15c> 8004c84: 34 02 00 08 mvi r2,8 8004c88: f8 00 2f 43 calli 8010994 <__lshrsi3> 8004c8c: b5 61 58 00 add r11,r11,r1 8004c90: 41 6d 00 00 lbu r13,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8004c94: 34 02 00 01 mvi r2,1 8004c98: 78 0b 08 01 mvhi r11,0x801 8004c9c: b9 a0 08 00 mv r1,r13 8004ca0: f8 00 2e ef calli 801085c <__ashlsi3> 8004ca4: 39 6b 39 30 ori r11,r11,0x3930 8004ca8: b5 61 58 00 add r11,r11,r1 8004cac: 2d 62 00 00 lhu r2,(r11+0) 8004cb0: 34 01 00 ff mvi r1,255 8004cb4: 78 0b 08 01 mvhi r11,0x801 8004cb8: 39 6b 1c 58 ori r11,r11,0x1c58 8004cbc: 54 41 00 05 bgu r2,r1,8004cd0 <_Thread_Change_priority+0x198> 8004cc0: b5 62 58 00 add r11,r11,r2 8004cc4: 41 6b 00 00 lbu r11,(r11+0) 8004cc8: 35 6b 00 08 addi r11,r11,8 8004ccc: e0 00 00 06 bi 8004ce4 <_Thread_Change_priority+0x1ac> 8004cd0: b8 40 08 00 mv r1,r2 8004cd4: 34 02 00 08 mvi r2,8 8004cd8: f8 00 2f 2f calli 8010994 <__lshrsi3> 8004cdc: b5 61 58 00 add r11,r11,r1 8004ce0: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 8004ce4: 34 02 00 04 mvi r2,4 8004ce8: b9 a0 08 00 mv r1,r13 8004cec: f8 00 2e dc calli 801085c <__ashlsi3> 8004cf0: b5 61 58 00 add r11,r11,r1 8004cf4: 34 02 00 01 mvi r2,1 8004cf8: b9 60 08 00 mv r1,r11 8004cfc: f8 00 2e d8 calli 801085c <__ashlsi3> 8004d00: 34 02 00 02 mvi r2,2 8004d04: b4 2b 08 00 add r1,r1,r11 8004d08: f8 00 2e d5 calli 801085c <__ashlsi3> 8004d0c: b5 c1 08 00 add r1,r14,r1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 8004d10: 28 23 00 00 lw r3,(r1+0) 8004d14: 78 01 08 01 mvhi r1,0x801 8004d18: 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 ); 8004d1c: 28 22 00 0c lw r2,(r1+12) * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 8004d20: 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() && 8004d24: 44 43 00 05 be r2,r3,8004d38 <_Thread_Change_priority+0x200> 8004d28: 40 42 00 74 lbu r2,(r2+116) 8004d2c: 44 40 00 03 be r2,r0,8004d38 <_Thread_Change_priority+0x200> _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; 8004d30: 34 02 00 01 mvi r2,1 8004d34: 30 22 00 18 sb (r1+24),r2 _ISR_Enable( level ); 8004d38: d0 0c 00 00 wcsr IE,r12 } 8004d3c: 2b 9d 00 04 lw ra,(sp+4) 8004d40: 2b 8b 00 14 lw r11,(sp+20) 8004d44: 2b 8c 00 10 lw r12,(sp+16) 8004d48: 2b 8d 00 0c lw r13,(sp+12) 8004d4c: 2b 8e 00 08 lw r14,(sp+8) 8004d50: 37 9c 00 14 addi sp,sp,20 8004d54: c3 a0 00 00 ret =============================================================================== 080093b0 <_Thread_Clear_state>: ) { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 80093b0: 90 00 18 00 rcsr r3,IE 80093b4: 34 04 ff fe mvi r4,-2 80093b8: a0 64 20 00 and r4,r3,r4 80093bc: d0 04 00 00 wcsr IE,r4 current_state = the_thread->current_state; 80093c0: 28 25 00 10 lw r5,(r1+16) if ( current_state & state ) { 80093c4: a0 45 30 00 and r6,r2,r5 80093c8: 44 c0 00 29 be r6,r0,800946c <_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); 80093cc: a4 40 10 00 not r2,r2 80093d0: a0 45 10 00 and r2,r2,r5 current_state = the_thread->current_state = _States_Clear( state, current_state ); 80093d4: 58 22 00 10 sw (r1+16),r2 if ( _States_Is_ready( current_state ) ) { 80093d8: 5c 40 00 25 bne r2,r0,800946c <_Thread_Clear_state+0xbc> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 80093dc: 28 22 00 90 lw r2,(r1+144) 80093e0: 2c 25 00 96 lhu r5,(r1+150) 80093e4: 2c 46 00 00 lhu r6,(r2+0) 80093e8: b8 c5 28 00 or r5,r6,r5 80093ec: 0c 45 00 00 sh (r2+0),r5 _Priority_Major_bit_map |= the_priority_map->ready_major; 80093f0: 78 02 08 01 mvhi r2,0x801 80093f4: 38 42 38 bc ori r2,r2,0x38bc 80093f8: 2c 45 00 00 lhu r5,(r2+0) 80093fc: 2c 26 00 94 lhu r6,(r1+148) 8009400: b8 c5 28 00 or r5,r6,r5 8009404: 20 a5 ff ff andi r5,r5,0xffff 8009408: 0c 45 00 00 sh (r2+0),r5 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 800940c: 28 22 00 8c lw r2,(r1+140) 8009410: 34 45 00 04 addi r5,r2,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 8009414: 58 25 00 00 sw (r1+0),r5 old_last_node = the_chain->last; 8009418: 28 45 00 08 lw r5,(r2+8) the_chain->last = the_node; 800941c: 58 41 00 08 sw (r2+8),r1 old_last_node->next = the_node; 8009420: 58 a1 00 00 sw (r5+0),r1 the_node->previous = old_last_node; 8009424: 58 25 00 04 sw (r1+4),r5 _ISR_Flash( level ); 8009428: d0 03 00 00 wcsr IE,r3 800942c: 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 ) { 8009430: 78 02 08 01 mvhi r2,0x801 8009434: 38 42 39 e8 ori r2,r2,0x39e8 8009438: 28 45 00 10 lw r5,(r2+16) 800943c: 28 24 00 14 lw r4,(r1+20) 8009440: 28 a5 00 14 lw r5,(r5+20) 8009444: 50 85 00 0a bgeu r4,r5,800946c <_Thread_Clear_state+0xbc> _Thread_Heir = the_thread; 8009448: 58 41 00 10 sw (r2+16),r1 if ( _Thread_Executing->is_preemptible || 800944c: 28 41 00 0c lw r1,(r2+12) 8009450: 40 21 00 74 lbu r1,(r1+116) 8009454: 5c 20 00 02 bne r1,r0,800945c <_Thread_Clear_state+0xac> 8009458: 5c 81 00 05 bne r4,r1,800946c <_Thread_Clear_state+0xbc> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 800945c: 78 01 08 01 mvhi r1,0x801 8009460: 38 21 39 e8 ori r1,r1,0x39e8 8009464: 34 02 00 01 mvi r2,1 8009468: 30 22 00 18 sb (r1+24),r2 } } } _ISR_Enable( level ); 800946c: d0 03 00 00 wcsr IE,r3 } 8009470: c3 a0 00 00 ret =============================================================================== 0800badc <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 800badc: 37 9c ff f8 addi sp,sp,-8 800bae0: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800bae4: 37 82 00 08 addi r2,sp,8 800bae8: f8 00 00 7c calli 800bcd8 <_Thread_Get> switch ( location ) { 800baec: 2b 82 00 08 lw r2,(sp+8) 800baf0: 5c 40 00 0a bne r2,r0,800bb18 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 800baf4: 78 03 08 02 mvhi r3,0x802 800baf8: 38 63 52 f4 ori r3,r3,0x52f4 800bafc: 28 62 00 00 lw r2,(r3+0) 800bb00: fb ff ff 5a calli 800b868 <_Thread_Clear_state> 800bb04: 78 01 08 02 mvhi r1,0x802 800bb08: 38 21 79 9c ori r1,r1,0x799c 800bb0c: 28 22 00 00 lw r2,(r1+0) 800bb10: 34 42 ff ff addi r2,r2,-1 800bb14: 58 22 00 00 sw (r1+0),r2 | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 800bb18: 2b 9d 00 04 lw ra,(sp+4) 800bb1c: 37 9c 00 08 addi sp,sp,8 800bb20: c3 a0 00 00 ret =============================================================================== 08004f08 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 8004f08: 37 9c ff c0 addi sp,sp,-64 8004f0c: 5b 8b 00 30 sw (sp+48),r11 8004f10: 5b 8c 00 2c sw (sp+44),r12 8004f14: 5b 8d 00 28 sw (sp+40),r13 8004f18: 5b 8e 00 24 sw (sp+36),r14 8004f1c: 5b 8f 00 20 sw (sp+32),r15 8004f20: 5b 90 00 1c sw (sp+28),r16 8004f24: 5b 91 00 18 sw (sp+24),r17 8004f28: 5b 92 00 14 sw (sp+20),r18 8004f2c: 5b 93 00 10 sw (sp+16),r19 8004f30: 5b 94 00 0c sw (sp+12),r20 8004f34: 5b 95 00 08 sw (sp+8),r21 8004f38: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 8004f3c: 78 01 08 01 mvhi r1,0x801 8004f40: 38 21 39 e8 ori r1,r1,0x39e8 8004f44: 28 2d 00 0c lw r13,(r1+12) _ISR_Disable( level ); 8004f48: 90 00 20 00 rcsr r4,IE 8004f4c: 34 01 ff fe mvi r1,-2 8004f50: a0 81 08 00 and r1,r4,r1 8004f54: d0 01 00 00 wcsr IE,r1 while ( _Context_Switch_necessary == true ) { 8004f58: 78 0c 08 01 mvhi r12,0x801 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 8004f5c: 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; 8004f60: 78 0f 08 01 mvhi r15,0x801 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 8004f64: 78 0e 08 01 mvhi r14,0x801 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8004f68: 78 10 08 01 mvhi r16,0x801 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 8004f6c: 39 8c 39 e8 ori r12,r12,0x39e8 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 8004f70: 3a 31 38 1c ori r17,r17,0x381c 8004f74: 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; 8004f78: 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 ); 8004f7c: 37 93 00 3c addi r19,sp,60 _Timestamp_Subtract( 8004f80: 39 ce 38 cc ori r14,r14,0x38cc 8004f84: 37 92 00 34 addi r18,sp,52 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8004f88: 3a 10 38 a0 ori r16,r16,0x38a0 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 8004f8c: 34 15 ff fe mvi r21,-2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 8004f90: e0 00 00 28 bi 8005030 <_Thread_Dispatch+0x128> heir = _Thread_Heir; 8004f94: 29 8b 00 10 lw r11,(r12+16) _Thread_Dispatch_disable_level = 1; 8004f98: 5a 34 00 00 sw (r17+0),r20 _Context_Switch_necessary = false; 8004f9c: 31 80 00 18 sb (r12+24),r0 _Thread_Executing = heir; 8004fa0: 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 ) 8004fa4: 45 6d 00 26 be r11,r13,800503c <_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 ) 8004fa8: 29 61 00 7c lw r1,(r11+124) 8004fac: 5c 34 00 03 bne r1,r20,8004fb8 <_Thread_Dispatch+0xb0> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 8004fb0: 29 e1 00 00 lw r1,(r15+0) 8004fb4: 59 61 00 78 sw (r11+120),r1 _ISR_Enable( level ); 8004fb8: d0 04 00 00 wcsr IE,r4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8004fbc: ba 60 08 00 mv r1,r19 8004fc0: f8 00 0f 99 calli 8008e24 <_TOD_Get_uptime> _Timestamp_Subtract( 8004fc4: b9 c0 08 00 mv r1,r14 8004fc8: ba 60 10 00 mv r2,r19 8004fcc: ba 40 18 00 mv r3,r18 8004fd0: f8 00 04 58 calli 8006130 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 8004fd4: 35 a1 00 84 addi r1,r13,132 8004fd8: ba 40 10 00 mv r2,r18 8004fdc: f8 00 04 3c calli 80060cc <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 8004fe0: 2b 81 00 3c lw r1,(sp+60) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8004fe4: 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; 8004fe8: 59 c1 00 00 sw (r14+0),r1 8004fec: 2b 81 00 40 lw r1,(sp+64) 8004ff0: 59 c1 00 04 sw (r14+4),r1 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8004ff4: 44 80 00 05 be r4,r0,8005008 <_Thread_Dispatch+0x100> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 8004ff8: 28 81 00 00 lw r1,(r4+0) 8004ffc: 59 a1 01 20 sw (r13+288),r1 *_Thread_libc_reent = heir->libc_reent; 8005000: 29 61 01 20 lw r1,(r11+288) 8005004: 58 81 00 00 sw (r4+0),r1 } _User_extensions_Thread_switch( executing, heir ); 8005008: b9 a0 08 00 mv r1,r13 800500c: b9 60 10 00 mv r2,r11 8005010: f8 00 05 43 calli 800651c <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 8005014: 35 a1 00 cc addi r1,r13,204 8005018: 35 62 00 cc addi r2,r11,204 800501c: f8 00 06 55 calli 8006970 <_CPU_Context_switch> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 8005020: 29 8d 00 0c lw r13,(r12+12) _ISR_Disable( level ); 8005024: 90 00 20 00 rcsr r4,IE 8005028: a0 95 08 00 and r1,r4,r21 800502c: d0 01 00 00 wcsr IE,r1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 8005030: 41 81 00 18 lbu r1,(r12+24) 8005034: 20 21 00 ff andi r1,r1,0xff 8005038: 5c 20 ff d7 bne r1,r0,8004f94 <_Thread_Dispatch+0x8c> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 800503c: 78 01 08 01 mvhi r1,0x801 8005040: 38 21 38 1c ori r1,r1,0x381c 8005044: 58 20 00 00 sw (r1+0),r0 _ISR_Enable( level ); 8005048: d0 04 00 00 wcsr IE,r4 _API_extensions_Run_postswitch(); 800504c: fb ff f8 d0 calli 800338c <_API_extensions_Run_postswitch> } 8005050: 2b 9d 00 04 lw ra,(sp+4) 8005054: 2b 8b 00 30 lw r11,(sp+48) 8005058: 2b 8c 00 2c lw r12,(sp+44) 800505c: 2b 8d 00 28 lw r13,(sp+40) 8005060: 2b 8e 00 24 lw r14,(sp+36) 8005064: 2b 8f 00 20 lw r15,(sp+32) 8005068: 2b 90 00 1c lw r16,(sp+28) 800506c: 2b 91 00 18 lw r17,(sp+24) 8005070: 2b 92 00 14 lw r18,(sp+20) 8005074: 2b 93 00 10 lw r19,(sp+16) 8005078: 2b 94 00 0c lw r20,(sp+12) 800507c: 2b 95 00 08 lw r21,(sp+8) 8005080: 37 9c 00 40 addi sp,sp,64 8005084: c3 a0 00 00 ret =============================================================================== 080050bc <_Thread_Get>: Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 80050bc: 37 9c ff e8 addi sp,sp,-24 80050c0: 5b 8b 00 18 sw (sp+24),r11 80050c4: 5b 8c 00 14 sw (sp+20),r12 80050c8: 5b 8d 00 10 sw (sp+16),r13 80050cc: 5b 8e 00 0c sw (sp+12),r14 80050d0: 5b 8f 00 08 sw (sp+8),r15 80050d4: 5b 9d 00 04 sw (sp+4),ra 80050d8: b8 20 68 00 mv r13,r1 80050dc: 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 ) ) { 80050e0: 5c 20 00 0b bne r1,r0,800510c <_Thread_Get+0x50> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80050e4: 78 01 08 01 mvhi r1,0x801 80050e8: 38 21 38 1c ori r1,r1,0x381c 80050ec: 28 22 00 00 lw r2,(r1+0) 80050f0: 34 42 00 01 addi r2,r2,1 80050f4: 58 22 00 00 sw (r1+0),r2 _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 80050f8: 78 01 08 01 mvhi r1,0x801 80050fc: 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; 8005100: 59 60 00 00 sw (r11+0),r0 tp = _Thread_Executing; 8005104: 28 21 00 0c lw r1,(r1+12) goto done; 8005108: e0 00 00 1c bi 8005178 <_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); 800510c: 34 02 00 18 mvi r2,24 8005110: f8 00 2e 21 calli 8010994 <__lshrsi3> 8005114: 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 ) 8005118: 35 e1 ff ff addi r1,r15,-1 800511c: 34 02 00 02 mvi r2,2 8005120: 50 41 00 1e bgeu r2,r1,8005198 <_Thread_Get+0xdc> } the_api = _Objects_Get_API( id ); if ( !_Objects_Is_api_valid( the_api ) ) { *location = OBJECTS_ERROR; 8005124: 34 01 00 01 mvi r1,1 8005128: 59 61 00 00 sw (r11+0),r1 800512c: e0 00 00 02 bi 8005134 <_Thread_Get+0x78> goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; 8005130: 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; 8005134: 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; 8005138: e0 00 00 10 bi 8005178 <_Thread_Get+0xbc> } api_information = _Objects_Information_table[ the_api ]; 800513c: 78 0e 08 01 mvhi r14,0x801 8005140: b9 e0 08 00 mv r1,r15 8005144: 34 02 00 02 mvi r2,2 8005148: f8 00 2d c5 calli 801085c <__ashlsi3> 800514c: 39 ce 37 b8 ori r14,r14,0x37b8 8005150: b5 c1 08 00 add r1,r14,r1 8005154: 28 21 00 00 lw r1,(r1+0) if ( !api_information ) { 8005158: 44 20 00 03 be r1,r0,8005164 <_Thread_Get+0xa8> <== NEVER TAKEN *location = OBJECTS_ERROR; goto done; } information = api_information[ the_class ]; 800515c: 28 21 00 04 lw r1,(r1+4) if ( !information ) { 8005160: 5c 20 00 03 bne r1,r0,800516c <_Thread_Get+0xb0> *location = OBJECTS_ERROR; 8005164: 59 6c 00 00 sw (r11+0),r12 goto done; 8005168: e0 00 00 04 bi 8005178 <_Thread_Get+0xbc> } tp = (Thread_Control *) _Objects_Get( information, id, location ); 800516c: b9 a0 10 00 mv r2,r13 8005170: b9 60 18 00 mv r3,r11 8005174: fb ff fd 65 calli 8004708 <_Objects_Get> done: return tp; } 8005178: 2b 9d 00 04 lw ra,(sp+4) 800517c: 2b 8b 00 18 lw r11,(sp+24) 8005180: 2b 8c 00 14 lw r12,(sp+20) 8005184: 2b 8d 00 10 lw r13,(sp+16) 8005188: 2b 8e 00 0c lw r14,(sp+12) 800518c: 2b 8f 00 08 lw r15,(sp+8) 8005190: 37 9c 00 18 addi sp,sp,24 8005194: c3 a0 00 00 ret */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 8005198: 34 02 00 1b mvi r2,27 800519c: b9 a0 08 00 mv r1,r13 80051a0: f8 00 2d fd calli 8010994 <__lshrsi3> *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 80051a4: 34 02 00 01 mvi r2,1 80051a8: b8 20 60 00 mv r12,r1 80051ac: 44 22 ff e4 be r1,r2,800513c <_Thread_Get+0x80> 80051b0: e3 ff ff e0 bi 8005130 <_Thread_Get+0x74> =============================================================================== 0800b25c <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 800b25c: 37 9c ff f4 addi sp,sp,-12 800b260: 5b 8b 00 0c sw (sp+12),r11 800b264: 5b 8c 00 08 sw (sp+8),r12 800b268: 5b 9d 00 04 sw (sp+4),ra #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 800b26c: 78 01 08 01 mvhi r1,0x801 800b270: 38 21 39 e8 ori r1,r1,0x39e8 800b274: 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; 800b278: 29 61 00 b8 lw r1,(r11+184) _ISR_Set_level(level); 800b27c: 64 21 00 00 cmpei r1,r1,0 800b280: d0 01 00 00 wcsr IE,r1 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 800b284: 78 01 08 01 mvhi r1,0x801 800b288: 38 21 36 30 ori r1,r1,0x3630 800b28c: 40 2c 00 00 lbu r12,(r1+0) doneConstructors = 1; 800b290: 34 02 00 01 mvi r2,1 800b294: 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 ); 800b298: b9 60 08 00 mv r1,r11 800b29c: fb ff eb f8 calli 800627c <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 800b2a0: fb ff e7 7a calli 8005088 <_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) */ { 800b2a4: 5d 80 00 02 bne r12,r0,800b2ac <_Thread_Handler+0x50> INIT_NAME (); 800b2a8: fb ff d3 56 calli 8000000 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 800b2ac: 29 61 00 a0 lw r1,(r11+160) 800b2b0: 5c 20 00 05 bne r1,r0,800b2c4 <_Thread_Handler+0x68> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 800b2b4: 29 62 00 9c lw r2,(r11+156) 800b2b8: 29 61 00 a8 lw r1,(r11+168) 800b2bc: d8 40 00 00 call r2 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 800b2c0: 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 ); 800b2c4: b9 60 08 00 mv r1,r11 800b2c8: fb ff ec 05 calli 80062dc <_User_extensions_Thread_exitted> _Internal_error_Occurred( 800b2cc: 34 01 00 00 mvi r1,0 800b2d0: 34 02 00 01 mvi r2,1 800b2d4: 34 03 00 05 mvi r3,5 800b2d8: fb ff e3 54 calli 8004028 <_Internal_error_Occurred> =============================================================================== 080051b4 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 80051b4: 37 9c ff e4 addi sp,sp,-28 80051b8: 5b 8b 00 1c sw (sp+28),r11 80051bc: 5b 8c 00 18 sw (sp+24),r12 80051c0: 5b 8d 00 14 sw (sp+20),r13 80051c4: 5b 8e 00 10 sw (sp+16),r14 80051c8: 5b 8f 00 0c sw (sp+12),r15 80051cc: 5b 90 00 08 sw (sp+8),r16 80051d0: 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; 80051d4: 58 40 01 24 sw (r2+292),r0 80051d8: 58 40 01 28 sw (r2+296),r0 extensions_area = NULL; the_thread->libc_reent = NULL; 80051dc: 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 ) { 80051e0: b8 20 70 00 mv r14,r1 80051e4: 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 ); 80051e8: b8 40 08 00 mv r1,r2 80051ec: 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 ) { 80051f0: b8 80 60 00 mv r12,r4 80051f4: b8 c0 68 00 mv r13,r6 80051f8: b9 00 78 00 mv r15,r8 80051fc: 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 ); 8005200: f8 00 03 1f calli 8005e7c <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) 8005204: f5 81 60 00 cmpgu r12,r12,r1 8005208: 64 22 00 00 cmpei r2,r1,0 return false; /* stack allocation failed */ 800520c: 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 ) 8005210: b9 82 60 00 or r12,r12,r2 8005214: 5d 80 00 4a bne r12,r0,800533c <_Thread_Initialize+0x188> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 8005218: 29 62 00 c8 lw r2,(r11+200) the_stack->size = size; 800521c: 59 61 00 c0 sw (r11+192),r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8005220: 59 60 00 50 sw (r11+80),r0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 8005224: 59 62 00 c4 sw (r11+196),r2 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 8005228: 78 02 08 01 mvhi r2,0x801 800522c: 38 42 38 ac ori r2,r2,0x38ac 8005230: 28 42 00 00 lw r2,(r2+0) the_watchdog->routine = routine; 8005234: 59 60 00 64 sw (r11+100),r0 the_watchdog->id = id; 8005238: 59 60 00 68 sw (r11+104),r0 the_watchdog->user_data = user_data; 800523c: 59 60 00 6c sw (r11+108),r0 8005240: 44 4c 00 07 be r2,r12,800525c <_Thread_Initialize+0xa8> extensions_area = _Workspace_Allocate( (_Thread_Maximum_extensions + 1) * sizeof( void * ) 8005244: 34 41 00 01 addi r1,r2,1 8005248: 34 02 00 02 mvi r2,2 800524c: f8 00 2d 84 calli 801085c <__ashlsi3> /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 8005250: f8 00 05 a5 calli 80068e4 <_Workspace_Allocate> 8005254: b8 20 60 00 mv r12,r1 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 8005258: 44 20 00 2a be r1,r0,8005300 <_Thread_Initialize+0x14c> goto failed; } the_thread->extensions = (void **) extensions_area; 800525c: 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 ) { 8005260: 45 80 00 0b be r12,r0,800528c <_Thread_Initialize+0xd8> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 8005264: 78 02 08 01 mvhi r2,0x801 8005268: 38 42 38 ac ori r2,r2,0x38ac 800526c: 28 41 00 00 lw r1,(r2+0) 8005270: b9 80 18 00 mv r3,r12 8005274: 34 02 00 00 mvi r2,0 8005278: e0 00 00 04 bi 8005288 <_Thread_Initialize+0xd4> the_thread->extensions[i] = NULL; 800527c: 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++ ) 8005280: 34 42 00 01 addi r2,r2,1 8005284: 34 63 00 04 addi r3,r3,4 8005288: 50 22 ff fd bgeu r1,r2,800527c <_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; 800528c: 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 ); 8005290: 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; 8005294: 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; 8005298: 59 61 00 b4 sw (r11+180),r1 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 800529c: 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; 80052a0: 59 6d 00 bc sw (r11+188),r13 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 80052a4: 31 70 00 ac sb (r11+172),r16 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 80052a8: 59 61 00 b8 sw (r11+184),r1 the_thread->current_state = STATES_DORMANT; 80052ac: 34 01 00 01 mvi r1,1 80052b0: 59 61 00 10 sw (r11+16),r1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 80052b4: 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 ); 80052b8: 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; 80052bc: 59 60 00 44 sw (r11+68),r0 the_thread->resource_count = 0; 80052c0: 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 ); 80052c4: f8 00 02 20 calli 8005b44 <_Thread_Set_priority> #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80052c8: 2d 61 00 0a lhu r1,(r11+10) _Thread_Stack_Free( the_thread ); return false; } 80052cc: 29 cd 00 1c lw r13,(r14+28) 80052d0: 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 ); 80052d4: 59 60 00 84 sw (r11+132),r0 80052d8: 59 60 00 88 sw (r11+136),r0 80052dc: f8 00 2d 60 calli 801085c <__ashlsi3> 80052e0: b5 a1 08 00 add r1,r13,r1 80052e4: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 80052e8: 2b 81 00 28 lw r1,(sp+40) 80052ec: 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 ); 80052f0: b9 60 08 00 mv r1,r11 80052f4: f8 00 04 30 calli 80063b4 <_User_extensions_Thread_create> if ( extension_status ) return true; 80052f8: 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 ) 80052fc: 5c 20 00 10 bne r1,r0,800533c <_Thread_Initialize+0x188> return true; failed: if ( the_thread->libc_reent ) 8005300: 29 61 01 20 lw r1,(r11+288) 8005304: 44 20 00 02 be r1,r0,800530c <_Thread_Initialize+0x158> _Workspace_Free( the_thread->libc_reent ); 8005308: f8 00 05 82 calli 8006910 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 800530c: 29 61 01 24 lw r1,(r11+292) 8005310: 44 20 00 02 be r1,r0,8005318 <_Thread_Initialize+0x164> _Workspace_Free( the_thread->API_Extensions[i] ); 8005314: f8 00 05 7f calli 8006910 <_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] ) 8005318: 29 61 01 28 lw r1,(r11+296) 800531c: 44 20 00 02 be r1,r0,8005324 <_Thread_Initialize+0x170> <== ALWAYS TAKEN _Workspace_Free( the_thread->API_Extensions[i] ); 8005320: f8 00 05 7c calli 8006910 <_Workspace_Free> <== NOT EXECUTED if ( extensions_area ) 8005324: 45 80 00 03 be r12,r0,8005330 <_Thread_Initialize+0x17c> (void) _Workspace_Free( extensions_area ); 8005328: b9 80 08 00 mv r1,r12 800532c: f8 00 05 79 calli 8006910 <_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 ); 8005330: b9 60 08 00 mv r1,r11 8005334: f8 00 02 ef calli 8005ef0 <_Thread_Stack_Free> return false; 8005338: 34 03 00 00 mvi r3,0 } 800533c: b8 60 08 00 mv r1,r3 8005340: 2b 9d 00 04 lw ra,(sp+4) 8005344: 2b 8b 00 1c lw r11,(sp+28) 8005348: 2b 8c 00 18 lw r12,(sp+24) 800534c: 2b 8d 00 14 lw r13,(sp+20) 8005350: 2b 8e 00 10 lw r14,(sp+16) 8005354: 2b 8f 00 0c lw r15,(sp+12) 8005358: 2b 90 00 08 lw r16,(sp+8) 800535c: 37 9c 00 1c addi sp,sp,28 8005360: c3 a0 00 00 ret =============================================================================== 08009fac <_Thread_Resume>: { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 8009fac: 90 00 18 00 rcsr r3,IE 8009fb0: 34 04 ff fe mvi r4,-2 8009fb4: a0 64 20 00 and r4,r3,r4 8009fb8: d0 04 00 00 wcsr IE,r4 current_state = the_thread->current_state; 8009fbc: 28 22 00 10 lw r2,(r1+16) if ( current_state & STATES_SUSPENDED ) { 8009fc0: 20 45 00 02 andi r5,r2,0x2 8009fc4: 44 a0 00 29 be r5,r0,800a068 <_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); 8009fc8: 34 05 ff fd mvi r5,-3 8009fcc: a0 45 10 00 and r2,r2,r5 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); 8009fd0: 58 22 00 10 sw (r1+16),r2 if ( _States_Is_ready( current_state ) ) { 8009fd4: 5c 40 00 25 bne r2,r0,800a068 <_Thread_Resume+0xbc> <== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 8009fd8: 28 22 00 90 lw r2,(r1+144) 8009fdc: 2c 25 00 96 lhu r5,(r1+150) 8009fe0: 2c 46 00 00 lhu r6,(r2+0) 8009fe4: b8 c5 28 00 or r5,r6,r5 8009fe8: 0c 45 00 00 sh (r2+0),r5 _Priority_Major_bit_map |= the_priority_map->ready_major; 8009fec: 78 02 08 01 mvhi r2,0x801 8009ff0: 38 42 89 8c ori r2,r2,0x898c 8009ff4: 2c 45 00 00 lhu r5,(r2+0) 8009ff8: 2c 26 00 94 lhu r6,(r1+148) 8009ffc: b8 c5 28 00 or r5,r6,r5 800a000: 20 a5 ff ff andi r5,r5,0xffff 800a004: 0c 45 00 00 sh (r2+0),r5 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 800a008: 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; 800a00c: 34 45 00 04 addi r5,r2,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800a010: 58 25 00 00 sw (r1+0),r5 old_last_node = the_chain->last; 800a014: 28 45 00 08 lw r5,(r2+8) the_chain->last = the_node; 800a018: 58 41 00 08 sw (r2+8),r1 old_last_node->next = the_node; 800a01c: 58 a1 00 00 sw (r5+0),r1 the_node->previous = old_last_node; 800a020: 58 25 00 04 sw (r1+4),r5 _ISR_Flash( level ); 800a024: d0 03 00 00 wcsr IE,r3 800a028: d0 04 00 00 wcsr IE,r4 if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 800a02c: 78 02 08 01 mvhi r2,0x801 800a030: 38 42 8a b8 ori r2,r2,0x8ab8 800a034: 28 45 00 10 lw r5,(r2+16) 800a038: 28 24 00 14 lw r4,(r1+20) 800a03c: 28 a5 00 14 lw r5,(r5+20) 800a040: 50 85 00 0a bgeu r4,r5,800a068 <_Thread_Resume+0xbc> _Thread_Heir = the_thread; 800a044: 58 41 00 10 sw (r2+16),r1 if ( _Thread_Executing->is_preemptible || 800a048: 28 41 00 0c lw r1,(r2+12) 800a04c: 40 21 00 74 lbu r1,(r1+116) 800a050: 5c 20 00 02 bne r1,r0,800a058 <_Thread_Resume+0xac> 800a054: 5c 81 00 05 bne r4,r1,800a068 <_Thread_Resume+0xbc> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 800a058: 78 01 08 01 mvhi r1,0x801 800a05c: 38 21 8a b8 ori r1,r1,0x8ab8 800a060: 34 02 00 01 mvi r2,1 800a064: 30 22 00 18 sb (r1+24),r2 } } } _ISR_Enable( level ); 800a068: d0 03 00 00 wcsr IE,r3 } 800a06c: c3 a0 00 00 ret =============================================================================== 08006030 <_Thread_Yield_processor>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 8006030: 78 01 08 01 mvhi r1,0x801 8006034: 38 21 39 e8 ori r1,r1,0x39e8 8006038: 28 21 00 0c lw r1,(r1+12) ready = executing->ready; 800603c: 28 23 00 8c lw r3,(r1+140) _ISR_Disable( level ); 8006040: 90 00 20 00 rcsr r4,IE 8006044: 34 06 ff fe mvi r6,-2 8006048: a0 86 30 00 and r6,r4,r6 800604c: 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); 8006050: 28 65 00 08 lw r5,(r3+8) if ( !_Chain_Has_only_one_node( ready ) ) { 8006054: 28 67 00 00 lw r7,(r3+0) 8006058: 78 02 08 01 mvhi r2,0x801 800605c: 38 42 39 e8 ori r2,r2,0x39e8 8006060: 44 e5 00 15 be r7,r5,80060b4 <_Thread_Yield_processor+0x84> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 8006064: 28 28 00 00 lw r8,(r1+0) previous = the_node->previous; 8006068: 28 27 00 04 lw r7,(r1+4) next->previous = previous; previous->next = next; 800606c: 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; 8006070: 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; 8006074: 34 67 00 04 addi r7,r3,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 8006078: 58 27 00 00 sw (r1+0),r7 old_last_node = the_chain->last; the_chain->last = the_node; 800607c: 58 61 00 08 sw (r3+8),r1 old_last_node->next = the_node; 8006080: 58 a1 00 00 sw (r5+0),r1 the_node->previous = old_last_node; 8006084: 58 25 00 04 sw (r1+4),r5 _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 8006088: d0 04 00 00 wcsr IE,r4 800608c: d0 06 00 00 wcsr IE,r6 if ( _Thread_Is_heir( executing ) ) 8006090: 28 45 00 10 lw r5,(r2+16) 8006094: 5c 25 00 03 bne r1,r5,80060a0 <_Thread_Yield_processor+0x70><== NEVER TAKEN _Thread_Heir = (Thread_Control *) ready->first; 8006098: 28 61 00 00 lw r1,(r3+0) 800609c: 58 41 00 10 sw (r2+16),r1 _Context_Switch_necessary = true; 80060a0: 78 01 08 01 mvhi r1,0x801 80060a4: 38 21 39 e8 ori r1,r1,0x39e8 80060a8: 34 02 00 01 mvi r2,1 80060ac: 30 22 00 18 sb (r1+24),r2 80060b0: e0 00 00 05 bi 80060c4 <_Thread_Yield_processor+0x94> } else if ( !_Thread_Is_heir( executing ) ) 80060b4: 28 43 00 10 lw r3,(r2+16) 80060b8: 44 23 00 03 be r1,r3,80060c4 <_Thread_Yield_processor+0x94><== ALWAYS TAKEN _Context_Switch_necessary = true; 80060bc: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 80060c0: 30 41 00 18 sb (r2+24),r1 <== NOT EXECUTED _ISR_Enable( level ); 80060c4: d0 04 00 00 wcsr IE,r4 } 80060c8: c3 a0 00 00 ret =============================================================================== 08009560 <_Thread_queue_Enqueue_fifo>: ) { Thread_blocking_operation_States sync_state; ISR_Level level; _ISR_Disable( level ); 8009560: 90 00 20 00 rcsr r4,IE 8009564: 34 05 ff fe mvi r5,-2 8009568: a0 85 28 00 and r5,r4,r5 800956c: d0 05 00 00 wcsr IE,r5 sync_state = the_thread_queue->sync_state; 8009570: 28 25 00 30 lw r5,(r1+48) the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) { 8009574: 34 06 00 01 mvi r6,1 ISR_Level level; _ISR_Disable( level ); sync_state = the_thread_queue->sync_state; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8009578: 58 20 00 30 sw (r1+48),r0 if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) { 800957c: 5c a6 00 0a bne r5,r6,80095a4 <_Thread_queue_Enqueue_fifo+0x44><== NEVER TAKEN */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8009580: 34 23 00 04 addi r3,r1,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 8009584: 58 43 00 00 sw (r2+0),r3 old_last_node = the_chain->last; 8009588: 28 23 00 08 lw r3,(r1+8) the_chain->last = the_node; 800958c: 58 22 00 08 sw (r1+8),r2 old_last_node->next = the_node; 8009590: 58 62 00 00 sw (r3+0),r2 the_node->previous = old_last_node; 8009594: 58 43 00 04 sw (r2+4),r3 _Chain_Append_unprotected( &the_thread_queue->Queues.Fifo, &the_thread->Object.Node ); the_thread->Wait.queue = the_thread_queue; 8009598: 58 41 00 44 sw (r2+68),r1 the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; _ISR_Enable( level ); 800959c: d0 04 00 00 wcsr IE,r4 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 80095a0: e0 00 00 02 bi 80095a8 <_Thread_queue_Enqueue_fifo+0x48> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 80095a4: 58 64 00 00 sw (r3+0),r4 <== NOT EXECUTED return sync_state; } 80095a8: b8 a0 08 00 mv r1,r5 80095ac: c3 a0 00 00 ret =============================================================================== 080056f4 <_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 ) { 80056f4: 37 9c ff c8 addi sp,sp,-56 80056f8: 5b 8b 00 38 sw (sp+56),r11 80056fc: 5b 8c 00 34 sw (sp+52),r12 8005700: 5b 8d 00 30 sw (sp+48),r13 8005704: 5b 8e 00 2c sw (sp+44),r14 8005708: 5b 8f 00 28 sw (sp+40),r15 800570c: 5b 90 00 24 sw (sp+36),r16 8005710: 5b 91 00 20 sw (sp+32),r17 8005714: 5b 92 00 1c sw (sp+28),r18 8005718: 5b 93 00 18 sw (sp+24),r19 800571c: 5b 94 00 14 sw (sp+20),r20 8005720: 5b 95 00 10 sw (sp+16),r21 8005724: 5b 96 00 0c sw (sp+12),r22 8005728: 5b 97 00 08 sw (sp+8),r23 800572c: 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; 8005730: 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 ) { 8005734: b8 20 68 00 mv r13,r1 8005738: 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); 800573c: 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 ); 8005740: 34 41 00 38 addi r1,r2,56 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 8005744: 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; 8005748: 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 ) { 800574c: 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); 8005750: ba 00 08 00 mv r1,r16 8005754: 34 02 00 06 mvi r2,6 8005758: b8 60 a8 00 mv r21,r3 800575c: f8 00 2c 8e calli 8010994 <__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 ]; 8005760: 34 02 00 01 mvi r2,1 8005764: b8 20 70 00 mv r14,r1 8005768: f8 00 2c 3d calli 801085c <__ashlsi3> 800576c: 34 02 00 02 mvi r2,2 8005770: b4 2e 08 00 add r1,r1,r14 8005774: f8 00 2c 3a calli 801085c <__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; 8005778: 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 ); 800577c: 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 ]; 8005780: b5 a1 b8 00 add r23,r13,r1 block_state = the_thread_queue->state; 8005784: 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; 8005788: 3a 52 30 c0 ori r18,r18,0x30c0 _ISR_Disable( level ); 800578c: 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 ) ) 8005790: 5c 40 00 30 bne r2,r0,8005850 <_Thread_queue_Enqueue_priority+0x15c> goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 8005794: 34 14 ff fe mvi r20,-2 8005798: 90 00 78 00 rcsr r15,IE 800579c: a1 f4 90 00 and r18,r15,r20 80057a0: d0 12 00 00 wcsr IE,r18 search_thread = (Thread_Control *) header->first; 80057a4: 34 02 00 01 mvi r2,1 80057a8: b9 c0 08 00 mv r1,r14 80057ac: f8 00 2c 2c calli 801085c <__ashlsi3> 80057b0: b4 2e 08 00 add r1,r1,r14 80057b4: 34 02 00 02 mvi r2,2 80057b8: f8 00 2c 29 calli 801085c <__ashlsi3> 80057bc: b5 a1 08 00 add r1,r13,r1 80057c0: 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; 80057c4: 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 ) ) { 80057c8: e0 00 00 0b bi 80057f4 <_Thread_queue_Enqueue_priority+0x100> search_priority = search_thread->current_priority; 80057cc: 29 91 00 14 lw r17,(r12+20) if ( priority <= search_priority ) 80057d0: 52 30 00 12 bgeu r17,r16,8005818 <_Thread_queue_Enqueue_priority+0x124> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 80057d4: d0 0f 00 00 wcsr IE,r15 80057d8: 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); 80057dc: 29 81 00 10 lw r1,(r12+16) 80057e0: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 80057e4: 5c 20 00 03 bne r1,r0,80057f0 <_Thread_queue_Enqueue_priority+0xfc><== ALWAYS TAKEN _ISR_Enable( level ); 80057e8: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_forward_search; 80057ec: e3 ff ff eb bi 8005798 <_Thread_queue_Enqueue_priority+0xa4><== NOT EXECUTED } search_thread = (Thread_Control *)search_thread->Object.Node.next; 80057f0: 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; 80057f4: 34 02 00 01 mvi r2,1 80057f8: b9 c0 08 00 mv r1,r14 80057fc: f8 00 2c 18 calli 801085c <__ashlsi3> 8005800: b4 2e 08 00 add r1,r1,r14 8005804: 34 02 00 02 mvi r2,2 8005808: f8 00 2c 15 calli 801085c <__ashlsi3> 800580c: b5 a1 08 00 add r1,r13,r1 8005810: 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 ) ) { 8005814: 5d 81 ff ee bne r12,r1,80057cc <_Thread_queue_Enqueue_priority+0xd8> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8005818: 29 a3 00 30 lw r3,(r13+48) 800581c: 34 02 00 01 mvi r2,1 8005820: b9 e0 08 00 mv r1,r15 8005824: 5c 62 00 3c bne r3,r2,8005914 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8005828: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 800582c: 46 11 00 31 be r16,r17,80058f0 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 8005830: 29 81 00 04 lw r1,(r12+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8005834: 59 6c 00 00 sw (r11+0),r12 the_node->previous = previous_node; 8005838: 59 61 00 04 sw (r11+4),r1 previous_node->next = the_node; 800583c: 58 2b 00 00 sw (r1+0),r11 search_node->previous = the_node; 8005840: 59 8b 00 04 sw (r12+4),r11 the_thread->Wait.queue = the_thread_queue; 8005844: 59 6d 00 44 sw (r11+68),r13 _ISR_Enable( level ); 8005848: d0 0f 00 00 wcsr IE,r15 800584c: e0 00 00 27 bi 80058e8 <_Thread_queue_Enqueue_priority+0x1f4> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8005850: 42 51 00 00 lbu r17,(r18+0) 8005854: 36 31 00 01 addi r17,r17,1 _ISR_Disable( level ); 8005858: 90 00 78 00 rcsr r15,IE 800585c: a1 f6 a0 00 and r20,r15,r22 8005860: d0 14 00 00 wcsr IE,r20 search_thread = (Thread_Control *) header->last; 8005864: 34 02 00 01 mvi r2,1 8005868: b9 c0 08 00 mv r1,r14 800586c: f8 00 2b fc calli 801085c <__ashlsi3> 8005870: b4 2e 08 00 add r1,r1,r14 8005874: 34 02 00 02 mvi r2,2 8005878: f8 00 2b f9 calli 801085c <__ashlsi3> 800587c: b5 a1 08 00 add r1,r13,r1 8005880: 28 2c 00 08 lw r12,(r1+8) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8005884: e0 00 00 0b bi 80058b0 <_Thread_queue_Enqueue_priority+0x1bc> search_priority = search_thread->current_priority; 8005888: 29 91 00 14 lw r17,(r12+20) if ( priority >= search_priority ) 800588c: 52 11 00 0a bgeu r16,r17,80058b4 <_Thread_queue_Enqueue_priority+0x1c0> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 8005890: d0 0f 00 00 wcsr IE,r15 8005894: d0 14 00 00 wcsr IE,r20 8005898: 29 81 00 10 lw r1,(r12+16) 800589c: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 80058a0: 5c 20 00 03 bne r1,r0,80058ac <_Thread_queue_Enqueue_priority+0x1b8><== ALWAYS TAKEN _ISR_Enable( level ); 80058a4: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_reverse_search; 80058a8: e3 ff ff ea bi 8005850 <_Thread_queue_Enqueue_priority+0x15c><== NOT EXECUTED } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 80058ac: 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 ) ) { 80058b0: 5d 97 ff f6 bne r12,r23,8005888 <_Thread_queue_Enqueue_priority+0x194> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 80058b4: 29 a3 00 30 lw r3,(r13+48) 80058b8: 34 02 00 01 mvi r2,1 80058bc: b9 e0 08 00 mv r1,r15 80058c0: 5c 62 00 15 bne r3,r2,8005914 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 80058c4: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 80058c8: 46 11 00 0a be r16,r17,80058f0 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 80058cc: 29 81 00 00 lw r1,(r12+0) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 80058d0: 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; 80058d4: 59 61 00 00 sw (r11+0),r1 the_node->previous = search_node; search_node->next = the_node; 80058d8: 59 8b 00 00 sw (r12+0),r11 next_node->previous = the_node; 80058dc: 58 2b 00 04 sw (r1+4),r11 the_thread->Wait.queue = the_thread_queue; 80058e0: 59 6d 00 44 sw (r11+68),r13 _ISR_Enable( level ); 80058e4: d0 0f 00 00 wcsr IE,r15 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 80058e8: 34 01 00 01 mvi r1,1 80058ec: e0 00 00 0c bi 800591c <_Thread_queue_Enqueue_priority+0x228> 80058f0: 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; 80058f4: 29 81 00 04 lw r1,(r12+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 80058f8: 59 6c 00 00 sw (r11+0),r12 the_node->previous = previous_node; 80058fc: 59 61 00 04 sw (r11+4),r1 previous_node->next = the_node; 8005900: 58 2b 00 00 sw (r1+0),r11 search_node->previous = the_node; 8005904: 59 8b 00 04 sw (r12+4),r11 the_thread->Wait.queue = the_thread_queue; 8005908: 59 6d 00 44 sw (r11+68),r13 _ISR_Enable( level ); 800590c: d0 0f 00 00 wcsr IE,r15 8005910: e3 ff ff f6 bi 80058e8 <_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; 8005914: 5a a1 00 00 sw (r21+0),r1 <== NOT EXECUTED return the_thread_queue->sync_state; 8005918: 29 a1 00 30 lw r1,(r13+48) <== NOT EXECUTED } 800591c: 2b 9d 00 04 lw ra,(sp+4) 8005920: 2b 8b 00 38 lw r11,(sp+56) 8005924: 2b 8c 00 34 lw r12,(sp+52) 8005928: 2b 8d 00 30 lw r13,(sp+48) 800592c: 2b 8e 00 2c lw r14,(sp+44) 8005930: 2b 8f 00 28 lw r15,(sp+40) 8005934: 2b 90 00 24 lw r16,(sp+36) 8005938: 2b 91 00 20 lw r17,(sp+32) 800593c: 2b 92 00 1c lw r18,(sp+28) 8005940: 2b 93 00 18 lw r19,(sp+24) 8005944: 2b 94 00 14 lw r20,(sp+20) 8005948: 2b 95 00 10 lw r21,(sp+16) 800594c: 2b 96 00 0c lw r22,(sp+12) 8005950: 2b 97 00 08 lw r23,(sp+8) 8005954: 37 9c 00 38 addi sp,sp,56 8005958: c3 a0 00 00 ret =============================================================================== 08005630 <_Thread_queue_Enqueue_with_handler>: void _Thread_queue_Enqueue_with_handler( Thread_queue_Control *the_thread_queue, Watchdog_Interval timeout, Thread_queue_Timeout_callout handler ) { 8005630: 37 9c ff e8 addi sp,sp,-24 8005634: 5b 8b 00 14 sw (sp+20),r11 8005638: 5b 8c 00 10 sw (sp+16),r12 800563c: 5b 8d 00 0c sw (sp+12),r13 8005640: 5b 8e 00 08 sw (sp+8),r14 8005644: 5b 9d 00 04 sw (sp+4),ra 8005648: b8 20 60 00 mv r12,r1 Thread_queue_Control *, Thread_Control *, ISR_Level * ); the_thread = _Thread_Executing; 800564c: 78 01 08 01 mvhi r1,0x801 8005650: 38 21 39 e8 ori r1,r1,0x39e8 8005654: 28 2b 00 0c lw r11,(r1+12) void _Thread_queue_Enqueue_with_handler( Thread_queue_Control *the_thread_queue, Watchdog_Interval timeout, Thread_queue_Timeout_callout handler ) { 8005658: b8 40 68 00 mv r13,r2 else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state ); 800565c: 29 82 00 38 lw r2,(r12+56) 8005660: b9 60 08 00 mv r1,r11 void _Thread_queue_Enqueue_with_handler( Thread_queue_Control *the_thread_queue, Watchdog_Interval timeout, Thread_queue_Timeout_callout handler ) { 8005664: b8 60 70 00 mv r14,r3 else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state ); 8005668: f8 00 01 69 calli 8005c0c <_Thread_Set_state> /* * If the thread wants to timeout, then schedule its timer. */ if ( timeout ) { 800566c: 45 a0 00 0b be r13,r0,8005698 <_Thread_queue_Enqueue_with_handler+0x68> _Watchdog_Initialize( 8005670: 29 61 00 08 lw r1,(r11+8) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8005674: 59 60 00 50 sw (r11+80),r0 the_watchdog->routine = routine; 8005678: 59 6e 00 64 sw (r11+100),r14 the_watchdog->id = id; 800567c: 59 61 00 68 sw (r11+104),r1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8005680: 78 01 08 01 mvhi r1,0x801 ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 8005684: 59 60 00 6c sw (r11+108),r0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8005688: 59 6d 00 54 sw (r11+84),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800568c: 38 21 38 e0 ori r1,r1,0x38e0 8005690: 35 62 00 48 addi r2,r11,72 8005694: f8 00 03 bd calli 8006588 <_Watchdog_Insert> } /* * Now enqueue the thread per the discipline for this thread queue. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 8005698: 29 82 00 34 lw r2,(r12+52) enqueue_p = _Thread_queue_Enqueue_priority; else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ enqueue_p = _Thread_queue_Enqueue_fifo; 800569c: 78 04 08 00 mvhi r4,0x800 } /* * Now enqueue the thread per the discipline for this thread queue. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 80056a0: 34 01 00 01 mvi r1,1 enqueue_p = _Thread_queue_Enqueue_priority; else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ enqueue_p = _Thread_queue_Enqueue_fifo; 80056a4: 38 84 95 60 ori r4,r4,0x9560 } /* * Now enqueue the thread per the discipline for this thread queue. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 80056a8: 5c 41 00 03 bne r2,r1,80056b4 <_Thread_queue_Enqueue_with_handler+0x84> enqueue_p = _Thread_queue_Enqueue_priority; 80056ac: 78 04 08 00 mvhi r4,0x800 80056b0: 38 84 56 f4 ori r4,r4,0x56f4 else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ enqueue_p = _Thread_queue_Enqueue_fifo; sync_state = (*enqueue_p)( the_thread_queue, the_thread, &level ); 80056b4: b9 60 10 00 mv r2,r11 80056b8: b9 80 08 00 mv r1,r12 80056bc: 37 83 00 18 addi r3,sp,24 80056c0: d8 80 00 00 call r4 if ( sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 80056c4: 34 02 00 01 mvi r2,1 80056c8: 44 22 00 04 be r1,r2,80056d8 <_Thread_queue_Enqueue_with_handler+0xa8><== ALWAYS TAKEN _Thread_blocking_operation_Cancel( sync_state, the_thread, level ); 80056cc: 2b 83 00 18 lw r3,(sp+24) <== NOT EXECUTED 80056d0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 80056d4: f8 00 0f 1f calli 8009350 <_Thread_blocking_operation_Cancel><== NOT EXECUTED } 80056d8: 2b 9d 00 04 lw ra,(sp+4) 80056dc: 2b 8b 00 14 lw r11,(sp+20) 80056e0: 2b 8c 00 10 lw r12,(sp+16) 80056e4: 2b 8d 00 0c lw r13,(sp+12) 80056e8: 2b 8e 00 08 lw r14,(sp+8) 80056ec: 37 9c 00 18 addi sp,sp,24 80056f0: c3 a0 00 00 ret =============================================================================== 080095e0 <_Thread_queue_Extract_priority_helper>: void _Thread_queue_Extract_priority_helper( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread, bool requeuing ) { 80095e0: 37 9c ff f8 addi sp,sp,-8 80095e4: 5b 8b 00 08 sw (sp+8),r11 80095e8: 5b 9d 00 04 sw (sp+4),ra 80095ec: b8 40 58 00 mv r11,r2 80095f0: 20 63 00 ff andi r3,r3,0xff Chain_Node *new_first_node; Chain_Node *new_second_node; Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); 80095f4: 90 00 10 00 rcsr r2,IE 80095f8: 34 01 ff fe mvi r1,-2 80095fc: a0 41 08 00 and r1,r2,r1 8009600: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 8009604: 78 05 08 01 mvhi r5,0x801 8009608: 38 a5 1d d0 ori r5,r5,0x1dd0 800960c: 29 64 00 10 lw r4,(r11+16) 8009610: 28 a1 00 00 lw r1,(r5+0) 8009614: a0 81 08 00 and r1,r4,r1 if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 8009618: 5c 20 00 03 bne r1,r0,8009624 <_Thread_queue_Extract_priority_helper+0x44> _ISR_Enable( level ); 800961c: d0 02 00 00 wcsr IE,r2 return; 8009620: e0 00 00 28 bi 80096c0 <_Thread_queue_Extract_priority_helper+0xe0> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8009624: 29 61 00 38 lw r1,(r11+56) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8009628: 35 66 00 3c addi r6,r11,60 /* * The thread was actually waiting on a thread queue so let's remove it. */ next_node = the_node->next; 800962c: 29 64 00 00 lw r4,(r11+0) previous_node = the_node->previous; 8009630: 29 65 00 04 lw r5,(r11+4) if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { 8009634: 44 26 00 0f be r1,r6,8009670 <_Thread_queue_Extract_priority_helper+0x90> new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; 8009638: 29 66 00 40 lw r6,(r11+64) new_second_node = new_first_node->next; 800963c: 28 27 00 00 lw r7,(r1+0) previous_node->next = new_first_node; next_node->previous = new_first_node; 8009640: 58 81 00 04 sw (r4+4),r1 new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; new_second_node = new_first_node->next; previous_node->next = new_first_node; 8009644: 58 a1 00 00 sw (r5+0),r1 next_node->previous = new_first_node; new_first_node->next = next_node; 8009648: 58 24 00 00 sw (r1+0),r4 new_first_node->previous = previous_node; 800964c: 58 25 00 04 sw (r1+4),r5 if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { 8009650: 44 26 00 0a be r1,r6,8009678 <_Thread_queue_Extract_priority_helper+0x98> /* > two threads on 2-n */ new_second_node->previous = _Chain_Head( &new_first_thread->Wait.Block2n ); 8009654: 34 24 00 38 addi r4,r1,56 new_first_node->next = next_node; new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { /* > two threads on 2-n */ new_second_node->previous = 8009658: 58 e4 00 04 sw (r7+4),r4 _Chain_Head( &new_first_thread->Wait.Block2n ); new_first_thread->Wait.Block2n.first = new_second_node; 800965c: 58 27 00 38 sw (r1+56),r7 new_first_thread->Wait.Block2n.last = last_node; 8009660: 58 26 00 40 sw (r1+64),r6 8009664: 34 21 00 3c addi r1,r1,60 last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); 8009668: 58 c1 00 00 sw (r6+0),r1 800966c: e0 00 00 03 bi 8009678 <_Thread_queue_Extract_priority_helper+0x98> } } else { previous_node->next = next_node; 8009670: 58 a4 00 00 sw (r5+0),r4 next_node->previous = previous_node; 8009674: 58 85 00 04 sw (r4+4),r5 /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 8009678: 44 60 00 03 be r3,r0,8009684 <_Thread_queue_Extract_priority_helper+0xa4> _ISR_Enable( level ); 800967c: d0 02 00 00 wcsr IE,r2 return; 8009680: e0 00 00 10 bi 80096c0 <_Thread_queue_Extract_priority_helper+0xe0> } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 8009684: 29 63 00 50 lw r3,(r11+80) 8009688: 34 01 00 02 mvi r1,2 800968c: 44 61 00 03 be r3,r1,8009698 <_Thread_queue_Extract_priority_helper+0xb8><== NEVER TAKEN _ISR_Enable( level ); 8009690: d0 02 00 00 wcsr IE,r2 8009694: e0 00 00 06 bi 80096ac <_Thread_queue_Extract_priority_helper+0xcc> 8009698: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 800969c: 59 61 00 50 sw (r11+80),r1 <== NOT EXECUTED } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 80096a0: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED (void) _Watchdog_Remove( &the_thread->Timer ); 80096a4: 35 61 00 48 addi r1,r11,72 <== NOT EXECUTED 80096a8: fb ff f4 15 calli 80066fc <_Watchdog_Remove> <== NOT EXECUTED 80096ac: 78 03 08 01 mvhi r3,0x801 80096b0: 38 63 1d d8 ori r3,r3,0x1dd8 80096b4: 28 62 00 00 lw r2,(r3+0) 80096b8: b9 60 08 00 mv r1,r11 80096bc: fb ff ff 3d calli 80093b0 <_Thread_Clear_state> #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 80096c0: 2b 9d 00 04 lw ra,(sp+4) 80096c4: 2b 8b 00 08 lw r11,(sp+8) 80096c8: 37 9c 00 08 addi sp,sp,8 80096cc: c3 a0 00 00 ret =============================================================================== 08005a70 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 8005a70: 37 9c ff ec addi sp,sp,-20 8005a74: 5b 8b 00 10 sw (sp+16),r11 8005a78: 5b 8c 00 0c sw (sp+12),r12 8005a7c: 5b 8d 00 08 sw (sp+8),r13 8005a80: 5b 9d 00 04 sw (sp+4),ra 8005a84: b8 20 58 00 mv r11,r1 8005a88: 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 ) 8005a8c: 44 20 00 19 be r1,r0,8005af0 <_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 ) { 8005a90: 28 22 00 34 lw r2,(r1+52) 8005a94: 34 01 00 01 mvi r1,1 8005a98: 5c 41 00 16 bne r2,r1,8005af0 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 8005a9c: 90 00 68 00 rcsr r13,IE 8005aa0: 34 01 ff fe mvi r1,-2 8005aa4: a1 a1 08 00 and r1,r13,r1 8005aa8: d0 01 00 00 wcsr IE,r1 8005aac: 78 03 08 01 mvhi r3,0x801 8005ab0: 38 63 1d d0 ori r3,r3,0x1dd0 8005ab4: 29 82 00 10 lw r2,(r12+16) 8005ab8: 28 61 00 00 lw r1,(r3+0) 8005abc: a0 41 08 00 and r1,r2,r1 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 8005ac0: 44 20 00 0b be r1,r0,8005aec <_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; 8005ac4: 34 01 00 01 mvi r1,1 8005ac8: 59 61 00 30 sw (r11+48),r1 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 8005acc: b9 80 10 00 mv r2,r12 8005ad0: b9 60 08 00 mv r1,r11 8005ad4: 34 03 00 01 mvi r3,1 8005ad8: f8 00 0e c2 calli 80095e0 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 8005adc: b9 60 08 00 mv r1,r11 8005ae0: b9 80 10 00 mv r2,r12 8005ae4: 37 83 00 14 addi r3,sp,20 8005ae8: fb ff ff 03 calli 80056f4 <_Thread_queue_Enqueue_priority> } _ISR_Enable( level ); 8005aec: d0 0d 00 00 wcsr IE,r13 } } 8005af0: 2b 9d 00 04 lw ra,(sp+4) 8005af4: 2b 8b 00 10 lw r11,(sp+16) 8005af8: 2b 8c 00 0c lw r12,(sp+12) 8005afc: 2b 8d 00 08 lw r13,(sp+8) 8005b00: 37 9c 00 14 addi sp,sp,20 8005b04: c3 a0 00 00 ret =============================================================================== 08005b08 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 8005b08: 37 9c ff f8 addi sp,sp,-8 8005b0c: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8005b10: 37 82 00 08 addi r2,sp,8 8005b14: fb ff fd 6a calli 80050bc <_Thread_Get> switch ( location ) { 8005b18: 2b 82 00 08 lw r2,(sp+8) 8005b1c: 5c 40 00 07 bne r2,r0,8005b38 <_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 ); 8005b20: f8 00 0e fd calli 8009714 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8005b24: 78 01 08 01 mvhi r1,0x801 8005b28: 38 21 38 1c ori r1,r1,0x381c 8005b2c: 28 22 00 00 lw r2,(r1+0) 8005b30: 34 42 ff ff addi r2,r2,-1 8005b34: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8005b38: 2b 9d 00 04 lw ra,(sp+4) 8005b3c: 37 9c 00 08 addi sp,sp,8 8005b40: c3 a0 00 00 ret =============================================================================== 08014814 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 8014814: 37 9c ff a4 addi sp,sp,-92 8014818: 5b 8b 00 44 sw (sp+68),r11 801481c: 5b 8c 00 40 sw (sp+64),r12 8014820: 5b 8d 00 3c sw (sp+60),r13 8014824: 5b 8e 00 38 sw (sp+56),r14 8014828: 5b 8f 00 34 sw (sp+52),r15 801482c: 5b 90 00 30 sw (sp+48),r16 8014830: 5b 91 00 2c sw (sp+44),r17 8014834: 5b 92 00 28 sw (sp+40),r18 8014838: 5b 93 00 24 sw (sp+36),r19 801483c: 5b 94 00 20 sw (sp+32),r20 8014840: 5b 95 00 1c sw (sp+28),r21 8014844: 5b 96 00 18 sw (sp+24),r22 8014848: 5b 97 00 14 sw (sp+20),r23 801484c: 5b 98 00 10 sw (sp+16),r24 8014850: 5b 99 00 0c sw (sp+12),r25 8014854: 5b 9b 00 08 sw (sp+8),fp 8014858: 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; 801485c: 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 ) { 8014860: b8 20 58 00 mv r11,r1 8014864: 37 8f 00 48 addi r15,sp,72 8014868: 37 81 00 54 addi r1,sp,84 801486c: 37 95 00 58 addi r21,sp,88 8014870: 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(); 8014874: 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); 8014878: 5b 95 00 54 sw (sp+84),r21 the_chain->permanent_null = NULL; 801487c: 5b 80 00 58 sw (sp+88),r0 the_chain->last = _Chain_Head(the_chain); 8014880: 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); 8014884: 5b 91 00 48 sw (sp+72),r17 the_chain->permanent_null = NULL; 8014888: 5b 80 00 4c sw (sp+76),r0 the_chain->last = _Chain_Head(the_chain); 801488c: 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; 8014890: 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; 8014894: 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 ); 8014898: 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 ); 801489c: 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(); 80148a0: 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 ); 80148a4: 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 ) { 80148a8: 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 ); 80148ac: 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; 80148b0: 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 ); 80148b4: 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 ); 80148b8: 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; 80148bc: 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; 80148c0: 2a 02 00 00 lw r2,(r16+0) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 80148c4: 29 63 00 3c lw r3,(r11+60) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 80148c8: ba 80 08 00 mv r1,r20 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 80148cc: 59 62 00 3c sw (r11+60),r2 _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 80148d0: c8 43 10 00 sub r2,r2,r3 80148d4: ba 60 18 00 mv r3,r19 80148d8: f8 00 15 53 calli 8019e24 <_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; 80148dc: 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(); 80148e0: 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 ) { 80148e4: 50 8c 00 06 bgeu r4,r12,80148fc <_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 ); 80148e8: b9 a0 08 00 mv r1,r13 80148ec: c9 84 10 00 sub r2,r12,r4 80148f0: ba 60 18 00 mv r3,r19 80148f4: f8 00 15 4c calli 8019e24 <_Watchdog_Adjust_to_chain> 80148f8: e0 00 00 06 bi 8014910 <_Timer_server_Body+0xfc> } else if ( snapshot < last_snapshot ) { 80148fc: 51 84 00 05 bgeu r12,r4,8014910 <_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 ); 8014900: b9 a0 08 00 mv r1,r13 8014904: 34 02 00 01 mvi r2,1 8014908: c8 8c 18 00 sub r3,r4,r12 801490c: f8 00 15 0f calli 8019d48 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; 8014910: 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 ) { 8014914: 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 ); 8014918: 29 62 00 78 lw r2,(r11+120) 801491c: b8 40 08 00 mv r1,r2 8014920: f8 00 03 6a calli 80156c8 <_Chain_Get> 8014924: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 8014928: 44 20 00 09 be r1,r0,801494c <_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 ) { 801492c: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 8014930: 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 ) { 8014934: 44 6c 00 03 be r3,r12,8014940 <_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 ) { 8014938: 5c 79 ff f8 bne r3,r25,8014918 <_Timer_server_Body+0x104> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 801493c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8014940: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 8014944: f8 00 15 5d calli 8019eb8 <_Watchdog_Insert> <== NOT EXECUTED 8014948: e3 ff ff f4 bi 8014918 <_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 ); 801494c: 90 00 10 00 rcsr r2,IE 8014950: a0 52 08 00 and r1,r2,r18 8014954: d0 01 00 00 wcsr IE,r1 if ( _Chain_Is_empty( insert_chain ) ) { 8014958: 2b 81 00 54 lw r1,(sp+84) 801495c: 5c 35 00 06 bne r1,r21,8014974 <_Timer_server_Body+0x160> <== NEVER TAKEN ts->insert_chain = NULL; 8014960: 59 60 00 78 sw (r11+120),r0 _ISR_Enable( level ); 8014964: 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 ) ) { 8014968: 2b 81 00 48 lw r1,(sp+72) 801496c: 5c 31 00 04 bne r1,r17,801497c <_Timer_server_Body+0x168> 8014970: e0 00 00 15 bi 80149c4 <_Timer_server_Body+0x1b0> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 8014974: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 8014978: e3 ff ff d2 bi 80148c0 <_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 ); 801497c: 90 00 20 00 rcsr r4,IE 8014980: a0 92 08 00 and r1,r4,r18 8014984: 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)); 8014988: 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)) 801498c: 44 51 00 0c be r2,r17,80149bc <_Timer_server_Body+0x1a8> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 8014990: 28 41 00 00 lw r1,(r2+0) the_chain->first = new_first; 8014994: 5b 81 00 48 sw (sp+72),r1 new_first->previous = _Chain_Head(the_chain); 8014998: 58 2f 00 04 sw (r1+4),r15 watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 801499c: 44 40 00 08 be r2,r0,80149bc <_Timer_server_Body+0x1a8> <== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; 80149a0: 58 40 00 08 sw (r2+8),r0 _ISR_Enable( level ); 80149a4: 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 ); 80149a8: 28 43 00 1c lw r3,(r2+28) 80149ac: 28 41 00 20 lw r1,(r2+32) 80149b0: 28 42 00 24 lw r2,(r2+36) 80149b4: d8 60 00 00 call r3 } 80149b8: e3 ff ff f1 bi 801497c <_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 ); 80149bc: d0 04 00 00 wcsr IE,r4 80149c0: e3 ff ff bf bi 80148bc <_Timer_server_Body+0xa8> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 80149c4: 31 60 00 7c sb (r11+124),r0 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 80149c8: fb ff ff 53 calli 8014714 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); 80149cc: 29 61 00 00 lw r1,(r11+0) 80149d0: 34 02 00 08 mvi r2,8 80149d4: f8 00 11 d1 calli 8019118 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 80149d8: b9 60 08 00 mv r1,r11 80149dc: fb ff ff 54 calli 801472c <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 80149e0: b9 60 08 00 mv r1,r11 80149e4: fb ff ff 6f calli 80147a0 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 80149e8: f8 00 0e 86 calli 8018400 <_Thread_Enable_dispatch> static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 80149ec: 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; 80149f0: 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 ); 80149f4: f8 00 15 8e calli 801a02c <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 80149f8: ba c0 08 00 mv r1,r22 80149fc: f8 00 15 8c calli 801a02c <_Watchdog_Remove> 8014a00: e3 ff ff af bi 80148bc <_Timer_server_Body+0xa8> =============================================================================== 08014a04 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 8014a04: 37 9c ff f4 addi sp,sp,-12 8014a08: 5b 8b 00 0c sw (sp+12),r11 8014a0c: 5b 8c 00 08 sw (sp+8),r12 8014a10: 5b 9d 00 04 sw (sp+4),ra 8014a14: b8 20 58 00 mv r11,r1 if ( ts->insert_chain == NULL ) { 8014a18: 28 21 00 78 lw r1,(r1+120) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 8014a1c: b8 40 60 00 mv r12,r2 if ( ts->insert_chain == NULL ) { 8014a20: 5c 20 00 43 bne r1,r0,8014b2c <_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(); 8014a24: fb ff ff 3c calli 8014714 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 8014a28: 29 81 00 38 lw r1,(r12+56) 8014a2c: 34 02 00 01 mvi r2,1 8014a30: 5c 22 00 1d bne r1,r2,8014aa4 <_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 ); 8014a34: 90 00 10 00 rcsr r2,IE 8014a38: 34 01 ff fe mvi r1,-2 8014a3c: a0 41 08 00 and r1,r2,r1 8014a40: d0 01 00 00 wcsr IE,r1 snapshot = _Watchdog_Ticks_since_boot; 8014a44: 78 01 08 03 mvhi r1,0x803 8014a48: 38 21 ed 64 ori r1,r1,0xed64 8014a4c: 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)); 8014a50: 29 61 00 30 lw r1,(r11+48) last_snapshot = ts->Interval_watchdogs.last_snapshot; 8014a54: 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; 8014a58: 35 64 00 34 addi r4,r11,52 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 8014a5c: 44 24 00 07 be r1,r4,8014a78 <_Timer_server_Schedule_operation_method+0x74> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 8014a60: 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; 8014a64: 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; 8014a68: 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) { 8014a6c: 50 a6 00 02 bgeu r5,r6,8014a74 <_Timer_server_Schedule_operation_method+0x70> delta_interval -= delta; 8014a70: c8 c5 20 00 sub r4,r6,r5 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 8014a74: 58 24 00 10 sw (r1+16),r4 } ts->Interval_watchdogs.last_snapshot = snapshot; 8014a78: 59 63 00 3c sw (r11+60),r3 _ISR_Enable( level ); 8014a7c: d0 02 00 00 wcsr IE,r2 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 8014a80: 35 61 00 30 addi r1,r11,48 8014a84: 35 82 00 10 addi r2,r12,16 8014a88: f8 00 15 0c calli 8019eb8 <_Watchdog_Insert> if ( !ts->active ) { 8014a8c: 41 61 00 7c lbu r1,(r11+124) 8014a90: 20 21 00 ff andi r1,r1,0xff 8014a94: 5c 20 00 24 bne r1,r0,8014b24 <_Timer_server_Schedule_operation_method+0x120> _Timer_server_Reset_interval_system_watchdog( ts ); 8014a98: b9 60 08 00 mv r1,r11 8014a9c: fb ff ff 24 calli 801472c <_Timer_server_Reset_interval_system_watchdog> 8014aa0: e0 00 00 21 bi 8014b24 <_Timer_server_Schedule_operation_method+0x120> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 8014aa4: 34 02 00 03 mvi r2,3 8014aa8: 5c 22 00 1f bne r1,r2,8014b24 <_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 ); 8014aac: 90 00 30 00 rcsr r6,IE 8014ab0: 34 01 ff fe mvi r1,-2 8014ab4: a0 c1 08 00 and r1,r6,r1 8014ab8: 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)); 8014abc: 29 62 00 68 lw r2,(r11+104) snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014ac0: 78 01 08 03 mvhi r1,0x803 last_snapshot = ts->TOD_watchdogs.last_snapshot; 8014ac4: 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(); 8014ac8: 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; 8014acc: 35 63 00 6c addi r3,r11,108 8014ad0: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 8014ad4: 44 43 00 0a be r2,r3,8014afc <_Timer_server_Schedule_operation_method+0xf8> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 8014ad8: 28 44 00 10 lw r4,(r2+16) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 8014adc: b4 85 18 00 add r3,r4,r5 delta_interval += delta; 8014ae0: 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 ) { 8014ae4: 50 a1 00 05 bgeu r5,r1,8014af8 <_Timer_server_Schedule_operation_method+0xf4> /* * We advanced in time. */ delta = snapshot - last_snapshot; 8014ae8: c8 25 28 00 sub r5,r1,r5 if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 8014aec: 34 03 00 00 mvi r3,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 8014af0: 50 a4 00 02 bgeu r5,r4,8014af8 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN delta_interval -= delta; 8014af4: 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; 8014af8: 58 43 00 10 sw (r2+16),r3 } ts->TOD_watchdogs.last_snapshot = snapshot; 8014afc: 59 61 00 74 sw (r11+116),r1 _ISR_Enable( level ); 8014b00: d0 06 00 00 wcsr IE,r6 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 8014b04: 35 61 00 68 addi r1,r11,104 8014b08: 35 82 00 10 addi r2,r12,16 8014b0c: f8 00 14 eb calli 8019eb8 <_Watchdog_Insert> if ( !ts->active ) { 8014b10: 41 61 00 7c lbu r1,(r11+124) 8014b14: 20 21 00 ff andi r1,r1,0xff 8014b18: 5c 20 00 03 bne r1,r0,8014b24 <_Timer_server_Schedule_operation_method+0x120><== NEVER TAKEN _Timer_server_Reset_tod_system_watchdog( ts ); 8014b1c: b9 60 08 00 mv r1,r11 8014b20: fb ff ff 20 calli 80147a0 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); 8014b24: f8 00 0e 37 calli 8018400 <_Thread_Enable_dispatch> 8014b28: e0 00 00 03 bi 8014b34 <_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 ); 8014b2c: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 8014b30: f8 00 02 d0 calli 8015670 <_Chain_Append> <== NOT EXECUTED } } 8014b34: 2b 9d 00 04 lw ra,(sp+4) 8014b38: 2b 8b 00 0c lw r11,(sp+12) 8014b3c: 2b 8c 00 08 lw r12,(sp+8) 8014b40: 37 9c 00 0c addi sp,sp,12 8014b44: c3 a0 00 00 ret =============================================================================== 080086c8 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 80086c8: 28 24 00 00 lw r4,(r1+0) 80086cc: 28 45 00 00 lw r5,(r2+0) bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { 80086d0: b8 20 18 00 mv r3,r1 if ( lhs->tv_sec > rhs->tv_sec ) return true; 80086d4: 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 ) 80086d8: 48 85 00 06 bg r4,r5,80086f0 <_Timespec_Greater_than+0x28> return true; if ( lhs->tv_sec < rhs->tv_sec ) return false; 80086dc: 34 01 00 00 mvi r1,0 ) { if ( lhs->tv_sec > rhs->tv_sec ) return true; if ( lhs->tv_sec < rhs->tv_sec ) 80086e0: 48 a4 00 04 bg r5,r4,80086f0 <_Timespec_Greater_than+0x28> <== NEVER TAKEN #include #include #include bool _Timespec_Greater_than( 80086e4: 28 63 00 04 lw r3,(r3+4) 80086e8: 28 41 00 04 lw r1,(r2+4) 80086ec: 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; } 80086f0: c3 a0 00 00 ret =============================================================================== 08006178 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 8006178: 37 9c ff ec addi sp,sp,-20 800617c: 5b 8b 00 14 sw (sp+20),r11 8006180: 5b 8c 00 10 sw (sp+16),r12 8006184: 5b 8d 00 0c sw (sp+12),r13 8006188: 5b 8e 00 08 sw (sp+8),r14 800618c: 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; 8006190: 78 02 08 01 mvhi r2,0x801 8006194: 38 42 30 c4 ori r2,r2,0x30c4 8006198: 28 4e 00 38 lw r14,(r2+56) initial_extensions = Configuration.User_extension_table; 800619c: 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); 80061a0: 78 03 08 01 mvhi r3,0x801 80061a4: 78 02 08 01 mvhi r2,0x801 80061a8: 38 42 39 a4 ori r2,r2,0x39a4 80061ac: 38 63 39 a8 ori r3,r3,0x39a8 80061b0: 58 43 00 00 sw (r2+0),r3 the_chain->permanent_null = NULL; 80061b4: 58 40 00 04 sw (r2+4),r0 the_chain->last = _Chain_Head(the_chain); 80061b8: 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); 80061bc: 78 03 08 01 mvhi r3,0x801 80061c0: 78 02 08 01 mvhi r2,0x801 80061c4: 38 42 38 20 ori r2,r2,0x3820 80061c8: 38 63 38 24 ori r3,r3,0x3824 80061cc: 58 43 00 00 sw (r2+0),r3 the_chain->permanent_null = NULL; 80061d0: 58 40 00 04 sw (r2+4),r0 the_chain->last = _Chain_Head(the_chain); 80061d4: 58 42 00 08 sw (r2+8),r2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 80061d8: 45 60 00 22 be r11,r0,8006260 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 80061dc: 34 02 00 34 mvi r2,52 80061e0: b9 c0 08 00 mv r1,r14 80061e4: f8 00 2a 13 calli 8010a30 <__mulsi3> 80061e8: 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( 80061ec: f8 00 01 d2 calli 8006934 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 80061f0: b9 a0 18 00 mv r3,r13 80061f4: 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( 80061f8: b8 20 60 00 mv r12,r1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 80061fc: 34 0d 00 00 mvi r13,0 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8006200: f8 00 17 81 calli 800c004 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 8006204: e0 00 00 16 bi 800625c <_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; 8006208: 29 61 00 1c lw r1,(r11+28) 800620c: 29 68 00 00 lw r8,(r11+0) 8006210: 29 67 00 04 lw r7,(r11+4) 8006214: 29 66 00 08 lw r6,(r11+8) 8006218: 29 65 00 0c lw r5,(r11+12) 800621c: 29 64 00 10 lw r4,(r11+16) 8006220: 29 63 00 14 lw r3,(r11+20) 8006224: 29 62 00 18 lw r2,(r11+24) 8006228: 59 81 00 30 sw (r12+48),r1 800622c: 59 88 00 14 sw (r12+20),r8 8006230: 59 87 00 18 sw (r12+24),r7 8006234: 59 86 00 1c sw (r12+28),r6 8006238: 59 85 00 20 sw (r12+32),r5 800623c: 59 84 00 24 sw (r12+36),r4 8006240: 59 83 00 28 sw (r12+40),r3 8006244: 59 82 00 2c sw (r12+44),r2 _User_extensions_Add_set( extension ); 8006248: b9 80 08 00 mv r1,r12 800624c: f8 00 0d ad calli 8009900 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 8006250: 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++ ) { 8006254: 35 ad 00 01 addi r13,r13,1 8006258: 35 6b 00 20 addi r11,r11,32 800625c: 55 cd ff eb bgu r14,r13,8006208 <_User_extensions_Handler_initialization+0x90> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 8006260: 2b 9d 00 04 lw ra,(sp+4) 8006264: 2b 8b 00 14 lw r11,(sp+20) 8006268: 2b 8c 00 10 lw r12,(sp+16) 800626c: 2b 8d 00 0c lw r13,(sp+12) 8006270: 2b 8e 00 08 lw r14,(sp+8) 8006274: 37 9c 00 14 addi sp,sp,20 8006278: c3 a0 00 00 ret =============================================================================== 08008924 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 8008924: 37 9c ff e4 addi sp,sp,-28 8008928: 5b 8b 00 1c sw (sp+28),r11 800892c: 5b 8c 00 18 sw (sp+24),r12 8008930: 5b 8d 00 14 sw (sp+20),r13 8008934: 5b 8e 00 10 sw (sp+16),r14 8008938: 5b 8f 00 0c sw (sp+12),r15 800893c: 5b 90 00 08 sw (sp+8),r16 8008940: 5b 9d 00 04 sw (sp+4),ra 8008944: b8 20 60 00 mv r12,r1 8008948: b8 60 58 00 mv r11,r3 ISR_Level level; _ISR_Disable( level ); 800894c: 90 00 08 00 rcsr r1,IE 8008950: 34 03 ff fe mvi r3,-2 8008954: a0 23 18 00 and r3,r1,r3 8008958: 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)); 800895c: 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; 8008960: 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 ) ) { 8008964: 44 6e 00 1d be r3,r14,80089d8 <_Watchdog_Adjust+0xb4> switch ( direction ) { 8008968: 44 40 00 04 be r2,r0,8008978 <_Watchdog_Adjust+0x54> 800896c: 34 04 00 01 mvi r4,1 8008970: 5c 44 00 1a bne r2,r4,80089d8 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN 8008974: e0 00 00 04 bi 8008984 <_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; 8008978: 34 10 00 01 mvi r16,1 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 800897c: 34 0f ff fe mvi r15,-2 8008980: e0 00 00 15 bi 80089d4 <_Watchdog_Adjust+0xb0> * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 8008984: 28 62 00 10 lw r2,(r3+16) 8008988: b4 4b 58 00 add r11,r2,r11 800898c: 58 6b 00 10 sw (r3+16),r11 break; 8008990: e0 00 00 12 bi 80089d8 <_Watchdog_Adjust+0xb4> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 8008994: 29 82 00 00 lw r2,(r12+0) case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 8008998: 28 4d 00 10 lw r13,(r2+16) 800899c: 51 6d 00 04 bgeu r11,r13,80089ac <_Watchdog_Adjust+0x88> _Watchdog_First( header )->delta_interval -= units; 80089a0: c9 ab 58 00 sub r11,r13,r11 80089a4: 58 4b 00 10 sw (r2+16),r11 break; 80089a8: e0 00 00 0c bi 80089d8 <_Watchdog_Adjust+0xb4> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 80089ac: 58 50 00 10 sw (r2+16),r16 _ISR_Enable( level ); 80089b0: d0 01 00 00 wcsr IE,r1 _Watchdog_Tickle( header ); 80089b4: b9 80 08 00 mv r1,r12 80089b8: f8 00 00 98 calli 8008c18 <_Watchdog_Tickle> _ISR_Disable( level ); 80089bc: 90 00 08 00 rcsr r1,IE 80089c0: a0 2f 10 00 and r2,r1,r15 80089c4: d0 02 00 00 wcsr IE,r2 if ( _Chain_Is_empty( header ) ) 80089c8: 29 82 00 00 lw r2,(r12+0) 80089cc: 44 4e 00 03 be r2,r14,80089d8 <_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; 80089d0: 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 ) { 80089d4: 5d 60 ff f0 bne r11,r0,8008994 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 80089d8: d0 01 00 00 wcsr IE,r1 } 80089dc: 2b 9d 00 04 lw ra,(sp+4) 80089e0: 2b 8b 00 1c lw r11,(sp+28) 80089e4: 2b 8c 00 18 lw r12,(sp+24) 80089e8: 2b 8d 00 14 lw r13,(sp+20) 80089ec: 2b 8e 00 10 lw r14,(sp+16) 80089f0: 2b 8f 00 0c lw r15,(sp+12) 80089f4: 2b 90 00 08 lw r16,(sp+8) 80089f8: 37 9c 00 1c addi sp,sp,28 80089fc: c3 a0 00 00 ret =============================================================================== 080066fc <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 80066fc: 90 00 28 00 rcsr r5,IE 8006700: 34 02 ff fe mvi r2,-2 8006704: a0 a2 10 00 and r2,r5,r2 8006708: d0 02 00 00 wcsr IE,r2 previous_state = the_watchdog->state; 800670c: 28 23 00 08 lw r3,(r1+8) switch ( previous_state ) { 8006710: 34 02 00 01 mvi r2,1 8006714: 44 62 00 05 be r3,r2,8006728 <_Watchdog_Remove+0x2c> 8006718: 44 60 00 1b be r3,r0,8006784 <_Watchdog_Remove+0x88> 800671c: 34 02 00 03 mvi r2,3 8006720: 54 62 00 19 bgu r3,r2,8006784 <_Watchdog_Remove+0x88> <== NEVER TAKEN 8006724: e0 00 00 03 bi 8006730 <_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; 8006728: 58 20 00 08 sw (r1+8),r0 break; 800672c: e0 00 00 16 bi 8006784 <_Watchdog_Remove+0x88> } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 8006730: 28 22 00 00 lw r2,(r1+0) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 8006734: 58 20 00 08 sw (r1+8),r0 next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 8006738: 28 44 00 00 lw r4,(r2+0) 800673c: 44 80 00 05 be r4,r0,8006750 <_Watchdog_Remove+0x54> next_watchdog->delta_interval += the_watchdog->delta_interval; 8006740: 28 46 00 10 lw r6,(r2+16) 8006744: 28 24 00 10 lw r4,(r1+16) 8006748: b4 c4 20 00 add r4,r6,r4 800674c: 58 44 00 10 sw (r2+16),r4 if ( _Watchdog_Sync_count ) 8006750: 78 04 08 01 mvhi r4,0x801 8006754: 38 84 39 50 ori r4,r4,0x3950 8006758: 28 84 00 00 lw r4,(r4+0) 800675c: 44 80 00 07 be r4,r0,8006778 <_Watchdog_Remove+0x7c> _Watchdog_Sync_level = _ISR_Nest_level; 8006760: 78 04 08 01 mvhi r4,0x801 8006764: 38 84 39 e8 ori r4,r4,0x39e8 8006768: 28 86 00 08 lw r6,(r4+8) 800676c: 78 04 08 01 mvhi r4,0x801 8006770: 38 84 38 c4 ori r4,r4,0x38c4 8006774: 58 86 00 00 sw (r4+0),r6 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 8006778: 28 24 00 04 lw r4,(r1+4) next->previous = previous; 800677c: 58 44 00 04 sw (r2+4),r4 previous->next = next; 8006780: 58 82 00 00 sw (r4+0),r2 _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8006784: 78 02 08 01 mvhi r2,0x801 8006788: 38 42 39 54 ori r2,r2,0x3954 800678c: 28 42 00 00 lw r2,(r2+0) 8006790: 58 22 00 18 sw (r1+24),r2 _ISR_Enable( level ); 8006794: d0 05 00 00 wcsr IE,r5 return( previous_state ); } 8006798: b8 60 08 00 mv r1,r3 800679c: c3 a0 00 00 ret =============================================================================== 08008514 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 8008514: 37 9c ff ec addi sp,sp,-20 8008518: 5b 8b 00 14 sw (sp+20),r11 800851c: 5b 8c 00 10 sw (sp+16),r12 8008520: 5b 8d 00 0c sw (sp+12),r13 8008524: 5b 8e 00 08 sw (sp+8),r14 8008528: 5b 9d 00 04 sw (sp+4),ra 800852c: b8 20 70 00 mv r14,r1 8008530: b8 40 60 00 mv r12,r2 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 8008534: 90 00 68 00 rcsr r13,IE 8008538: 34 01 ff fe mvi r1,-2 800853c: a1 a1 08 00 and r1,r13,r1 8008540: d0 01 00 00 wcsr IE,r1 printk( "Watchdog Chain: %s %p\n", name, header ); 8008544: 78 01 08 01 mvhi r1,0x801 8008548: b9 80 18 00 mv r3,r12 800854c: 38 21 d2 0c ori r1,r1,0xd20c 8008550: b9 c0 10 00 mv r2,r14 8008554: fb ff eb bd calli 8003448 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8008558: 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; 800855c: 35 8c 00 04 addi r12,r12,4 if ( !_Chain_Is_empty( header ) ) { 8008560: 45 6c 00 0b be r11,r12,800858c <_Watchdog_Report_chain+0x78> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 8008564: b9 60 10 00 mv r2,r11 8008568: 34 01 00 00 mvi r1,0 800856c: f8 00 00 13 calli 80085b8 <_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 ) 8008570: 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 ; 8008574: 5d 6c ff fc bne r11,r12,8008564 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 8008578: 78 01 08 01 mvhi r1,0x801 800857c: 38 21 d2 24 ori r1,r1,0xd224 8008580: b9 c0 10 00 mv r2,r14 8008584: fb ff eb b1 calli 8003448 8008588: e0 00 00 04 bi 8008598 <_Watchdog_Report_chain+0x84> } else { printk( "Chain is empty\n" ); 800858c: 78 01 08 01 mvhi r1,0x801 8008590: 38 21 d2 34 ori r1,r1,0xd234 8008594: fb ff eb ad calli 8003448 } _ISR_Enable( level ); 8008598: d0 0d 00 00 wcsr IE,r13 } 800859c: 2b 9d 00 04 lw ra,(sp+4) 80085a0: 2b 8b 00 14 lw r11,(sp+20) 80085a4: 2b 8c 00 10 lw r12,(sp+16) 80085a8: 2b 8d 00 0c lw r13,(sp+12) 80085ac: 2b 8e 00 08 lw r14,(sp+8) 80085b0: 37 9c 00 14 addi sp,sp,20 80085b4: c3 a0 00 00 ret =============================================================================== 080067a0 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { 80067a0: 37 9c ff e4 addi sp,sp,-28 80067a4: 5b 8b 00 1c sw (sp+28),r11 80067a8: 5b 8c 00 18 sw (sp+24),r12 80067ac: 5b 8d 00 14 sw (sp+20),r13 80067b0: 5b 8e 00 10 sw (sp+16),r14 80067b4: 5b 8f 00 0c sw (sp+12),r15 80067b8: 5b 90 00 08 sw (sp+8),r16 80067bc: 5b 9d 00 04 sw (sp+4),ra 80067c0: 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 ); 80067c4: 90 00 18 00 rcsr r3,IE 80067c8: 34 01 ff fe mvi r1,-2 80067cc: a0 61 08 00 and r1,r3,r1 80067d0: 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)); 80067d4: 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; 80067d8: 35 8e 00 04 addi r14,r12,4 80067dc: b8 60 10 00 mv r2,r3 if ( _Chain_Is_empty( header ) ) 80067e0: 45 6e 00 1a be r11,r14,8006848 <_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) { 80067e4: 29 61 00 10 lw r1,(r11+16) 80067e8: 44 20 00 04 be r1,r0,80067f8 <_Watchdog_Tickle+0x58> the_watchdog->delta_interval--; 80067ec: 34 21 ff ff addi r1,r1,-1 80067f0: 59 61 00 10 sw (r11+16),r1 if ( the_watchdog->delta_interval != 0 ) 80067f4: 5c 20 00 15 bne r1,r0,8006848 <_Watchdog_Tickle+0xa8> */ void _Watchdog_Tickle( Chain_Control *header ) { 80067f8: b8 60 68 00 mv r13,r3 do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) { 80067fc: 34 10 00 02 mvi r16,2 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006800: 34 0f ff fe mvi r15,-2 8006804: e0 00 00 02 bi 800680c <_Watchdog_Tickle+0x6c> 8006808: b8 40 68 00 mv r13,r2 if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 800680c: b9 60 08 00 mv r1,r11 8006810: fb ff ff bb calli 80066fc <_Watchdog_Remove> _ISR_Enable( level ); 8006814: d0 0d 00 00 wcsr IE,r13 switch( watchdog_state ) { 8006818: 5c 30 00 05 bne r1,r16,800682c <_Watchdog_Tickle+0x8c> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 800681c: 29 63 00 1c lw r3,(r11+28) 8006820: 29 61 00 20 lw r1,(r11+32) 8006824: 29 62 00 24 lw r2,(r11+36) 8006828: d8 60 00 00 call r3 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 800682c: 90 00 10 00 rcsr r2,IE 8006830: a0 4f 08 00 and r1,r2,r15 8006834: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 8006838: 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) ); 800683c: 45 6e 00 03 be r11,r14,8006848 <_Watchdog_Tickle+0xa8> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 8006840: 29 61 00 10 lw r1,(r11+16) 8006844: 44 20 ff f1 be r1,r0,8006808 <_Watchdog_Tickle+0x68> (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); 8006848: d0 02 00 00 wcsr IE,r2 } 800684c: 2b 9d 00 04 lw ra,(sp+4) 8006850: 2b 8b 00 1c lw r11,(sp+28) 8006854: 2b 8c 00 18 lw r12,(sp+24) 8006858: 2b 8d 00 14 lw r13,(sp+20) 800685c: 2b 8e 00 10 lw r14,(sp+16) 8006860: 2b 8f 00 0c lw r15,(sp+12) 8006864: 2b 90 00 08 lw r16,(sp+8) 8006868: 37 9c 00 1c addi sp,sp,28 800686c: c3 a0 00 00 ret =============================================================================== 08010b48 : * error code - if unsuccessful */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { 8010b48: b8 20 18 00 mv r3,r1 if ( !routine ) return RTEMS_INVALID_ADDRESS; 8010b4c: 34 01 00 09 mvi r1,9 */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { if ( !routine ) 8010b50: 44 60 00 05 be r3,r0,8010b64 <== ALWAYS TAKEN return RTEMS_INVALID_ADDRESS; _Watchdog_Nanoseconds_since_tick_handler = routine; 8010b54: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED 8010b58: 38 42 ed b0 ori r2,r2,0xedb0 <== NOT EXECUTED 8010b5c: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED return RTEMS_SUCCESSFUL; 8010b60: 34 01 00 00 mvi r1,0 <== NOT EXECUTED } 8010b64: c3 a0 00 00 ret =============================================================================== 0800b00c : rtems_status_code rtems_io_control( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 800b00c: 37 9c ff ec addi sp,sp,-20 800b010: 5b 8b 00 10 sw (sp+16),r11 800b014: 5b 8c 00 0c sw (sp+12),r12 800b018: 5b 8d 00 08 sw (sp+8),r13 800b01c: 5b 9d 00 04 sw (sp+4),ra rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 800b020: 78 04 08 01 mvhi r4,0x801 800b024: 38 84 3a 4c ori r4,r4,0x3a4c rtems_status_code rtems_io_control( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 800b028: b8 40 60 00 mv r12,r2 rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 800b02c: 28 82 00 00 lw r2,(r4+0) rtems_status_code rtems_io_control( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 800b030: b8 20 58 00 mv r11,r1 rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) return RTEMS_INVALID_NUMBER; 800b034: 34 04 00 0a mvi r4,10 void *argument ) { rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 800b038: 50 22 00 13 bgeu r1,r2,800b084 <== NEVER TAKEN return RTEMS_INVALID_NUMBER; callout = _IO_Driver_address_table[major].control_entry; 800b03c: 78 04 08 01 mvhi r4,0x801 800b040: 38 84 3a 50 ori r4,r4,0x3a50 800b044: 34 02 00 01 mvi r2,1 800b048: 28 8d 00 00 lw r13,(r4+0) 800b04c: 5b 83 00 14 sw (sp+20),r3 800b050: f8 00 16 03 calli 801085c <__ashlsi3> 800b054: b4 2b 08 00 add r1,r1,r11 800b058: 34 02 00 03 mvi r2,3 800b05c: f8 00 16 00 calli 801085c <__ashlsi3> 800b060: b5 a1 08 00 add r1,r13,r1 800b064: 28 25 00 14 lw r5,(r1+20) return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL; 800b068: 34 04 00 00 mvi r4,0 800b06c: 2b 83 00 14 lw r3,(sp+20) 800b070: 44 a0 00 05 be r5,r0,800b084 800b074: b9 60 08 00 mv r1,r11 800b078: b9 80 10 00 mv r2,r12 800b07c: d8 a0 00 00 call r5 800b080: b8 20 20 00 mv r4,r1 } 800b084: b8 80 08 00 mv r1,r4 800b088: 2b 9d 00 04 lw ra,(sp+4) 800b08c: 2b 8b 00 10 lw r11,(sp+16) 800b090: 2b 8c 00 0c lw r12,(sp+12) 800b094: 2b 8d 00 08 lw r13,(sp+8) 800b098: 37 9c 00 14 addi sp,sp,20 800b09c: c3 a0 00 00 ret =============================================================================== 08006068 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 8006068: 37 9c ff e4 addi sp,sp,-28 800606c: 5b 8b 00 1c sw (sp+28),r11 8006070: 5b 8c 00 18 sw (sp+24),r12 8006074: 5b 8d 00 14 sw (sp+20),r13 8006078: 5b 8e 00 10 sw (sp+16),r14 800607c: 5b 8f 00 0c sw (sp+12),r15 8006080: 5b 90 00 08 sw (sp+8),r16 8006084: 5b 9d 00 04 sw (sp+4),ra 8006088: b8 20 78 00 mv r15,r1 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 800608c: 44 20 00 18 be r1,r0,80060ec <== NEVER TAKEN #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006090: 78 02 08 02 mvhi r2,0x802 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006094: 78 0b 08 02 mvhi r11,0x802 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006098: 38 42 75 c0 ori r2,r2,0x75c0 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 800609c: 39 6b 75 c4 ori r11,r11,0x75c4 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 80060a0: 34 50 00 10 addi r16,r2,16 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 80060a4: 29 61 00 00 lw r1,(r11+0) 80060a8: 44 20 00 0f be r1,r0,80060e4 continue; information = _Objects_Information_table[ api_index ][ 1 ]; 80060ac: 28 2c 00 04 lw r12,(r1+4) if ( !information ) 80060b0: 34 0e 00 04 mvi r14,4 80060b4: 34 0d 00 01 mvi r13,1 80060b8: 5d 80 00 09 bne r12,r0,80060dc 80060bc: e0 00 00 0a bi 80060e4 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 80060c0: 29 81 00 1c lw r1,(r12+28) 80060c4: b4 2e 08 00 add r1,r1,r14 80060c8: 28 21 00 00 lw r1,(r1+0) if ( !the_thread ) 80060cc: 44 20 00 02 be r1,r0,80060d4 continue; (*routine)(the_thread); 80060d0: d9 e0 00 00 call r15 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 80060d4: 35 ad 00 01 addi r13,r13,1 80060d8: 35 ce 00 04 addi r14,r14,4 80060dc: 2d 81 00 10 lhu r1,(r12+16) 80060e0: 50 2d ff f8 bgeu r1,r13,80060c0 80060e4: 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++ ) { 80060e8: 5d 70 ff ef bne r11,r16,80060a4 (*routine)(the_thread); } } } 80060ec: 2b 9d 00 04 lw ra,(sp+4) 80060f0: 2b 8b 00 1c lw r11,(sp+28) 80060f4: 2b 8c 00 18 lw r12,(sp+24) 80060f8: 2b 8d 00 14 lw r13,(sp+20) 80060fc: 2b 8e 00 10 lw r14,(sp+16) 8006100: 2b 8f 00 0c lw r15,(sp+12) 8006104: 2b 90 00 08 lw r16,(sp+8) 8006108: 37 9c 00 1c addi sp,sp,28 800610c: c3 a0 00 00 ret =============================================================================== 08011a64 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 8011a64: 37 9c ff d8 addi sp,sp,-40 8011a68: 5b 8b 00 28 sw (sp+40),r11 8011a6c: 5b 8c 00 24 sw (sp+36),r12 8011a70: 5b 8d 00 20 sw (sp+32),r13 8011a74: 5b 8e 00 1c sw (sp+28),r14 8011a78: 5b 8f 00 18 sw (sp+24),r15 8011a7c: 5b 90 00 14 sw (sp+20),r16 8011a80: 5b 91 00 10 sw (sp+16),r17 8011a84: 5b 92 00 0c sw (sp+12),r18 8011a88: 5b 93 00 08 sw (sp+8),r19 8011a8c: 5b 9d 00 04 sw (sp+4),ra register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 8011a90: 34 07 00 03 mvi r7,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 8011a94: b8 20 88 00 mv r17,r1 8011a98: b8 40 70 00 mv r14,r2 8011a9c: b8 60 78 00 mv r15,r3 8011aa0: b8 80 60 00 mv r12,r4 8011aa4: b8 a0 98 00 mv r19,r5 8011aa8: b8 c0 80 00 mv r16,r6 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 8011aac: 44 20 00 36 be r1,r0,8011b84 return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 8011ab0: 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 ) 8011ab4: 44 40 00 34 be r2,r0,8011b84 return RTEMS_INVALID_ADDRESS; if ( !id ) 8011ab8: 44 c0 00 33 be r6,r0,8011b84 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 8011abc: 64 82 00 00 cmpei r2,r4,0 8011ac0: 64 61 00 00 cmpei r1,r3,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 8011ac4: 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 || 8011ac8: b8 41 08 00 or r1,r2,r1 8011acc: 5c 20 00 2e bne r1,r0,8011b84 8011ad0: 54 83 00 2d bgu r4,r3,8011b84 */ RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned ( uint32_t buffer_size ) { return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); 8011ad4: 20 81 00 07 andi r1,r4,0x7 8011ad8: 5c 20 00 2b bne r1,r0,8011b84 ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8011adc: 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; 8011ae0: 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 ) ) 8011ae4: 5e 41 00 28 bne r18,r1,8011b84 8011ae8: 78 02 08 03 mvhi r2,0x803 8011aec: 38 42 ec 2c ori r2,r2,0xec2c 8011af0: 28 41 00 00 lw r1,(r2+0) 8011af4: 34 21 00 01 addi r1,r1,1 8011af8: 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 ); 8011afc: 78 0d 08 03 mvhi r13,0x803 8011b00: 39 ad ea 80 ori r13,r13,0xea80 8011b04: b9 a0 08 00 mv r1,r13 8011b08: f8 00 15 c7 calli 8017224 <_Objects_Allocate> 8011b0c: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 8011b10: 5c 32 00 04 bne r1,r18,8011b20 _Thread_Enable_dispatch(); 8011b14: f8 00 1a 3b calli 8018400 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 8011b18: 34 07 00 05 mvi r7,5 8011b1c: e0 00 00 1a bi 8011b84 } #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; 8011b20: 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 ); 8011b24: b9 80 10 00 mv r2,r12 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 8011b28: 58 2e 00 10 sw (r1+16),r14 the_partition->length = length; 8011b2c: 58 2f 00 14 sw (r1+20),r15 the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 8011b30: 58 33 00 1c sw (r1+28),r19 the_partition->number_of_used_blocks = 0; 8011b34: 58 20 00 20 sw (r1+32),r0 _Chain_Initialize( &the_partition->Memory, starting_address, 8011b38: 34 32 00 24 addi r18,r1,36 length / buffer_size, buffer_size ); 8011b3c: b9 e0 08 00 mv r1,r15 8011b40: f8 00 78 72 calli 802fd08 <__udivsi3> 8011b44: 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, 8011b48: b9 80 20 00 mv r4,r12 8011b4c: ba 40 08 00 mv r1,r18 8011b50: b9 c0 10 00 mv r2,r14 8011b54: f8 00 0e ec calli 8015704 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8011b58: 29 6c 00 08 lw r12,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8011b5c: 29 ad 00 1c lw r13,(r13+28) 8011b60: 34 02 00 02 mvi r2,2 8011b64: 21 81 ff ff andi r1,r12,0xffff 8011b68: fb ff f0 ee calli 800df20 <__ashlsi3> 8011b6c: b5 a1 08 00 add r1,r13,r1 8011b70: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8011b74: 59 71 00 0c sw (r11+12),r17 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 8011b78: 5a 0c 00 00 sw (r16+0),r12 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8011b7c: f8 00 1a 21 calli 8018400 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8011b80: 34 07 00 00 mvi r7,0 } 8011b84: b8 e0 08 00 mv r1,r7 8011b88: 2b 9d 00 04 lw ra,(sp+4) 8011b8c: 2b 8b 00 28 lw r11,(sp+40) 8011b90: 2b 8c 00 24 lw r12,(sp+36) 8011b94: 2b 8d 00 20 lw r13,(sp+32) 8011b98: 2b 8e 00 1c lw r14,(sp+28) 8011b9c: 2b 8f 00 18 lw r15,(sp+24) 8011ba0: 2b 90 00 14 lw r16,(sp+20) 8011ba4: 2b 91 00 10 lw r17,(sp+16) 8011ba8: 2b 92 00 0c lw r18,(sp+12) 8011bac: 2b 93 00 08 lw r19,(sp+8) 8011bb0: 37 9c 00 28 addi sp,sp,40 8011bb4: c3 a0 00 00 ret =============================================================================== 0800ad74 : rtems_status_code rtems_rate_monotonic_get_statistics( rtems_id id, rtems_rate_monotonic_period_statistics *statistics ) { 800ad74: 37 9c ff f4 addi sp,sp,-12 800ad78: 5b 8b 00 08 sw (sp+8),r11 800ad7c: 5b 9d 00 04 sw (sp+4),ra 800ad80: b8 20 18 00 mv r3,r1 800ad84: b8 40 58 00 mv r11,r2 Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) return RTEMS_INVALID_ADDRESS; 800ad88: 34 01 00 09 mvi r1,9 Objects_Locations location; Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) 800ad8c: 44 40 00 28 be r2,r0,800ae2c <== NEVER TAKEN 800ad90: 78 01 08 01 mvhi r1,0x801 800ad94: b8 60 10 00 mv r2,r3 800ad98: 38 21 f8 18 ori r1,r1,0xf818 800ad9c: 37 83 00 0c addi r3,sp,12 800ada0: fb ff ef 0b calli 80069cc <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 800ada4: 2b 82 00 0c lw r2,(sp+12) 800ada8: 5c 40 00 20 bne r2,r0,800ae28 case OBJECTS_LOCAL: dst = statistics; src = &the_period->Statistics; dst->count = src->count; 800adac: 28 22 00 54 lw r2,(r1+84) 800adb0: 59 62 00 00 sw (r11+0),r2 dst->missed_count = src->missed_count; 800adb4: 28 22 00 58 lw r2,(r1+88) 800adb8: 59 62 00 04 sw (r11+4),r2 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time ); 800adbc: 28 22 00 5c lw r2,(r1+92) 800adc0: 59 62 00 08 sw (r11+8),r2 800adc4: 28 22 00 60 lw r2,(r1+96) 800adc8: 59 62 00 0c sw (r11+12),r2 _Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time ); 800adcc: 28 22 00 64 lw r2,(r1+100) 800add0: 59 62 00 10 sw (r11+16),r2 800add4: 28 22 00 68 lw r2,(r1+104) 800add8: 59 62 00 14 sw (r11+20),r2 _Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time ); 800addc: 28 22 00 6c lw r2,(r1+108) 800ade0: 59 62 00 18 sw (r11+24),r2 800ade4: 28 22 00 70 lw r2,(r1+112) 800ade8: 59 62 00 1c sw (r11+28),r2 _Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time ); 800adec: 28 22 00 74 lw r2,(r1+116) 800adf0: 59 62 00 20 sw (r11+32),r2 800adf4: 28 22 00 78 lw r2,(r1+120) 800adf8: 59 62 00 24 sw (r11+36),r2 _Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time ); 800adfc: 28 22 00 7c lw r2,(r1+124) 800ae00: 59 62 00 28 sw (r11+40),r2 800ae04: 28 22 00 80 lw r2,(r1+128) 800ae08: 59 62 00 2c sw (r11+44),r2 _Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time ); 800ae0c: 28 22 00 84 lw r2,(r1+132) 800ae10: 28 21 00 88 lw r1,(r1+136) 800ae14: 59 62 00 30 sw (r11+48),r2 800ae18: 59 61 00 34 sw (r11+52),r1 dst->min_wall_time = src->min_wall_time; dst->max_wall_time = src->max_wall_time; dst->total_wall_time = src->total_wall_time; #endif _Thread_Enable_dispatch(); 800ae1c: fb ff f1 5d calli 8007390 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800ae20: 34 01 00 00 mvi r1,0 800ae24: e0 00 00 02 bi 800ae2c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800ae28: 34 01 00 04 mvi r1,4 } 800ae2c: 2b 9d 00 04 lw ra,(sp+4) 800ae30: 2b 8b 00 08 lw r11,(sp+8) 800ae34: 37 9c 00 0c addi sp,sp,12 800ae38: c3 a0 00 00 ret =============================================================================== 08004158 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 8004158: 37 9c ff e8 addi sp,sp,-24 800415c: 5b 8b 00 14 sw (sp+20),r11 8004160: 5b 8c 00 10 sw (sp+16),r12 8004164: 5b 8d 00 0c sw (sp+12),r13 8004168: 5b 8e 00 08 sw (sp+8),r14 800416c: 5b 9d 00 04 sw (sp+4),ra 8004170: b8 20 70 00 mv r14,r1 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 8004174: 78 01 08 01 mvhi r1,0x801 8004178: b8 40 60 00 mv r12,r2 800417c: 38 21 f8 18 ori r1,r1,0xf818 8004180: b9 c0 10 00 mv r2,r14 8004184: 37 83 00 18 addi r3,sp,24 8004188: f8 00 0a 11 calli 80069cc <_Objects_Get> 800418c: 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 ) { 8004190: 2b 81 00 18 lw r1,(sp+24) 8004194: 5c 20 00 5f bne r1,r0,8004310 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8004198: 78 03 08 01 mvhi r3,0x801 800419c: 38 63 fb 10 ori r3,r3,0xfb10 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 80041a0: 29 62 00 40 lw r2,(r11+64) 80041a4: 28 61 00 0c lw r1,(r3+12) 80041a8: 44 41 00 04 be r2,r1,80041b8 _Thread_Enable_dispatch(); 80041ac: f8 00 0c 79 calli 8007390 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 80041b0: 34 0b 00 17 mvi r11,23 80041b4: e0 00 00 58 bi 8004314 } if ( length == RTEMS_PERIOD_STATUS ) { 80041b8: 5d 80 00 0d bne r12,r0,80041ec switch ( the_period->state ) { 80041bc: 29 61 00 38 lw r1,(r11+56) 80041c0: 34 02 00 04 mvi r2,4 80041c4: 34 0b 00 00 mvi r11,0 80041c8: 54 22 00 07 bgu r1,r2,80041e4 <== NEVER TAKEN 80041cc: 78 0b 08 01 mvhi r11,0x801 80041d0: 34 02 00 02 mvi r2,2 80041d4: 39 6b cc c8 ori r11,r11,0xccc8 80041d8: fb ff f4 33 calli 80012a4 <__ashlsi3> 80041dc: b5 61 08 00 add r1,r11,r1 80041e0: 28 2b 00 00 lw r11,(r1+0) case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 80041e4: f8 00 0c 6b calli 8007390 <_Thread_Enable_dispatch> return( return_value ); 80041e8: e0 00 00 4b bi 8004314 } _ISR_Disable( level ); 80041ec: 90 00 68 00 rcsr r13,IE 80041f0: 34 01 ff fe mvi r1,-2 80041f4: a1 a1 08 00 and r1,r13,r1 80041f8: d0 01 00 00 wcsr IE,r1 switch ( the_period->state ) { 80041fc: 29 63 00 38 lw r3,(r11+56) 8004200: 34 01 00 02 mvi r1,2 8004204: 44 61 00 16 be r3,r1,800425c 8004208: 34 01 00 04 mvi r1,4 800420c: 44 61 00 33 be r3,r1,80042d8 8004210: 5c 60 00 40 bne r3,r0,8004310 <== NEVER TAKEN case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 8004214: d0 0d 00 00 wcsr IE,r13 /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 8004218: b9 60 08 00 mv r1,r11 800421c: fb ff ff 6a calli 8003fc4 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; 8004220: 34 01 00 02 mvi r1,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8004224: 78 03 08 00 mvhi r3,0x800 8004228: 59 61 00 38 sw (r11+56),r1 800422c: 38 63 46 98 ori r3,r3,0x4698 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004230: 78 01 08 01 mvhi r1,0x801 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8004234: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8004238: 59 63 00 2c sw (r11+44),r3 the_watchdog->id = id; 800423c: 59 6e 00 30 sw (r11+48),r14 the_watchdog->user_data = user_data; 8004240: 59 60 00 34 sw (r11+52),r0 _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 8004244: 59 6c 00 3c sw (r11+60),r12 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004248: 59 6c 00 1c sw (r11+28),r12 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800424c: 38 21 fa 08 ori r1,r1,0xfa08 8004250: 35 62 00 10 addi r2,r11,16 8004254: f8 00 12 2d calli 8008b08 <_Watchdog_Insert> 8004258: e0 00 00 1d bi 80042cc case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 800425c: b9 60 08 00 mv r1,r11 8004260: fb ff ff 7e calli 8004058 <_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; 8004264: 34 01 00 01 mvi r1,1 8004268: 59 61 00 38 sw (r11+56),r1 the_period->next_length = length; 800426c: 59 6c 00 3c sw (r11+60),r12 _ISR_Enable( level ); 8004270: d0 0d 00 00 wcsr IE,r13 _Thread_Executing->Wait.id = the_period->Object.id; 8004274: 78 01 08 01 mvhi r1,0x801 8004278: 38 21 fb 10 ori r1,r1,0xfb10 800427c: 29 62 00 08 lw r2,(r11+8) 8004280: 28 21 00 0c lw r1,(r1+12) 8004284: 58 22 00 20 sw (r1+32),r2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 8004288: 34 02 40 00 mvi r2,16384 800428c: f8 00 0f 12 calli 8007ed4 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 8004290: 90 00 08 00 rcsr r1,IE 8004294: 34 02 ff fe mvi r2,-2 8004298: a0 22 10 00 and r2,r1,r2 800429c: d0 02 00 00 wcsr IE,r2 local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 80042a0: 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; 80042a4: 29 62 00 38 lw r2,(r11+56) the_period->state = RATE_MONOTONIC_ACTIVE; 80042a8: 59 63 00 38 sw (r11+56),r3 _ISR_Enable( level ); 80042ac: 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 ) 80042b0: 34 01 00 03 mvi r1,3 80042b4: 5c 41 00 06 bne r2,r1,80042cc _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 80042b8: 78 01 08 01 mvhi r1,0x801 80042bc: 38 21 fb 10 ori r1,r1,0xfb10 80042c0: 28 21 00 0c lw r1,(r1+12) 80042c4: 34 02 40 00 mvi r2,16384 80042c8: f8 00 0b 55 calli 800701c <_Thread_Clear_state> _Thread_Enable_dispatch(); 80042cc: f8 00 0c 31 calli 8007390 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80042d0: 34 0b 00 00 mvi r11,0 80042d4: e0 00 00 10 bi 8004314 case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 80042d8: b9 60 08 00 mv r1,r11 80042dc: fb ff ff 5f calli 8004058 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 80042e0: d0 0d 00 00 wcsr IE,r13 the_period->state = RATE_MONOTONIC_ACTIVE; 80042e4: 34 01 00 02 mvi r1,2 80042e8: 59 61 00 38 sw (r11+56),r1 80042ec: 78 01 08 01 mvhi r1,0x801 80042f0: 35 62 00 10 addi r2,r11,16 the_period->next_length = length; 80042f4: 59 6c 00 3c sw (r11+60),r12 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80042f8: 59 6c 00 1c sw (r11+28),r12 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80042fc: 38 21 fa 08 ori r1,r1,0xfa08 8004300: f8 00 12 02 calli 8008b08 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 8004304: 34 0b 00 06 mvi r11,6 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 8004308: f8 00 0c 22 calli 8007390 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 800430c: e0 00 00 02 bi 8004314 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8004310: 34 0b 00 04 mvi r11,4 } 8004314: b9 60 08 00 mv r1,r11 8004318: 2b 9d 00 04 lw ra,(sp+4) 800431c: 2b 8b 00 14 lw r11,(sp+20) 8004320: 2b 8c 00 10 lw r12,(sp+16) 8004324: 2b 8d 00 0c lw r13,(sp+12) 8004328: 2b 8e 00 08 lw r14,(sp+8) 800432c: 37 9c 00 18 addi sp,sp,24 8004330: c3 a0 00 00 ret =============================================================================== 08004334 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 8004334: 37 9c ff 5c addi sp,sp,-164 8004338: 5b 8b 00 44 sw (sp+68),r11 800433c: 5b 8c 00 40 sw (sp+64),r12 8004340: 5b 8d 00 3c sw (sp+60),r13 8004344: 5b 8e 00 38 sw (sp+56),r14 8004348: 5b 8f 00 34 sw (sp+52),r15 800434c: 5b 90 00 30 sw (sp+48),r16 8004350: 5b 91 00 2c sw (sp+44),r17 8004354: 5b 92 00 28 sw (sp+40),r18 8004358: 5b 93 00 24 sw (sp+36),r19 800435c: 5b 94 00 20 sw (sp+32),r20 8004360: 5b 95 00 1c sw (sp+28),r21 8004364: 5b 96 00 18 sw (sp+24),r22 8004368: 5b 97 00 14 sw (sp+20),r23 800436c: 5b 98 00 10 sw (sp+16),r24 8004370: 5b 99 00 0c sw (sp+12),r25 8004374: 5b 9b 00 08 sw (sp+8),fp 8004378: 5b 9d 00 04 sw (sp+4),ra 800437c: b8 20 60 00 mv r12,r1 8004380: 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 ) 8004384: 44 40 00 72 be r2,r0,800454c <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 8004388: 78 02 08 01 mvhi r2,0x801 800438c: 38 42 cc dc ori r2,r2,0xccdc 8004390: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 8004394: 78 02 08 01 mvhi r2,0x801 8004398: 38 42 cc fc ori r2,r2,0xccfc 800439c: b9 80 08 00 mv r1,r12 80043a0: d9 60 00 00 call r11 (*print)( context, "--- Wall times are in seconds ---\n" ); 80043a4: 78 02 08 01 mvhi r2,0x801 80043a8: 38 42 cd 20 ori r2,r2,0xcd20 80043ac: b9 80 08 00 mv r1,r12 80043b0: d9 60 00 00 call r11 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 80043b4: 78 02 08 01 mvhi r2,0x801 80043b8: 38 42 cd 44 ori r2,r2,0xcd44 80043bc: b9 80 08 00 mv r1,r12 80043c0: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 80043c4: 78 02 08 01 mvhi r2,0x801 80043c8: b9 80 08 00 mv r1,r12 80043cc: 38 42 cd 90 ori r2,r2,0xcd90 80043d0: 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 ; 80043d4: 78 01 08 01 mvhi r1,0x801 80043d8: 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, 80043dc: 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, 80043e0: 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, 80043e4: 78 0f 08 01 mvhi r15,0x801 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 80043e8: 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 ; 80043ec: 28 2d 00 08 lw r13,(r1+8) id <= _Rate_monotonic_Information.maximum_id ; 80043f0: b8 20 a0 00 mv r20,r1 id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 80043f4: 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 ); 80043f8: 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 ); 80043fc: 37 93 00 a0 addi r19,sp,160 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8004400: 3a 31 cd dc ori r17,r17,0xcddc { #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; 8004404: 37 97 00 60 addi r23,sp,96 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 8004408: 37 92 00 98 addi r18,sp,152 (*print)( context, 800440c: 3a 10 cd f4 ori r16,r16,0xcdf4 { #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; 8004410: 37 96 00 78 addi r22,sp,120 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 8004414: 39 ef ce 14 ori r15,r15,0xce14 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004418: 39 ce c3 20 ori r14,r14,0xc320 /* * 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 ; 800441c: e0 00 00 4a bi 8004544 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 8004420: b9 a0 08 00 mv r1,r13 8004424: bb 20 10 00 mv r2,r25 8004428: f8 00 1a 53 calli 800ad74 800442c: b8 20 a8 00 mv r21,r1 if ( status != RTEMS_SUCCESSFUL ) 8004430: 5c 20 00 44 bne r1,r0,8004540 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 8004434: bb 00 10 00 mv r2,r24 8004438: b9 a0 08 00 mv r1,r13 800443c: f8 00 1a 80 calli 800ae3c #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 8004440: 2b 81 00 80 lw r1,(sp+128) 8004444: 34 02 00 05 mvi r2,5 8004448: ba 60 18 00 mv r3,r19 800444c: f8 00 00 c3 calli 8004758 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8004450: 2b 85 00 48 lw r5,(sp+72) 8004454: 2b 86 00 4c lw r6,(sp+76) 8004458: ba 20 10 00 mv r2,r17 800445c: b9 80 08 00 mv r1,r12 8004460: b9 a0 18 00 mv r3,r13 8004464: ba 60 20 00 mv r4,r19 8004468: d9 60 00 00 call r11 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 800446c: 2b 82 00 48 lw r2,(sp+72) 8004470: 5c 55 00 05 bne r2,r21,8004484 (*print)( context, "\n" ); 8004474: b9 80 08 00 mv r1,r12 8004478: b9 c0 10 00 mv r2,r14 800447c: d9 60 00 00 call r11 continue; 8004480: e0 00 00 30 bi 8004540 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 ); 8004484: ba 40 18 00 mv r3,r18 8004488: ba e0 08 00 mv r1,r23 800448c: f8 00 10 55 calli 80085e0 <_Timespec_Divide_by_integer> (*print)( context, 8004490: 2b 81 00 54 lw r1,(sp+84) 8004494: 34 02 03 e8 mvi r2,1000 8004498: f8 00 5c 0b calli 801b4c4 <__divsi3> 800449c: b8 20 d8 00 mv fp,r1 80044a0: 2b 81 00 5c lw r1,(sp+92) 80044a4: 34 02 03 e8 mvi r2,1000 80044a8: f8 00 5c 07 calli 801b4c4 <__divsi3> 80044ac: b8 20 a8 00 mv r21,r1 80044b0: 2b 81 00 9c lw r1,(sp+156) 80044b4: 34 02 03 e8 mvi r2,1000 80044b8: f8 00 5c 03 calli 801b4c4 <__divsi3> 80044bc: 2b 85 00 58 lw r5,(sp+88) 80044c0: 2b 87 00 98 lw r7,(sp+152) 80044c4: 2b 83 00 50 lw r3,(sp+80) 80044c8: b8 20 40 00 mv r8,r1 80044cc: bb 60 20 00 mv r4,fp 80044d0: ba a0 30 00 mv r6,r21 80044d4: ba 00 10 00 mv r2,r16 80044d8: b9 80 08 00 mv r1,r12 80044dc: 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); 80044e0: 2b 82 00 48 lw r2,(sp+72) 80044e4: ba 40 18 00 mv r3,r18 80044e8: ba c0 08 00 mv r1,r22 80044ec: f8 00 10 3d calli 80085e0 <_Timespec_Divide_by_integer> (*print)( context, 80044f0: 2b 81 00 6c lw r1,(sp+108) 80044f4: 34 02 03 e8 mvi r2,1000 80044f8: f8 00 5b f3 calli 801b4c4 <__divsi3> 80044fc: b8 20 d8 00 mv fp,r1 8004500: 2b 81 00 74 lw r1,(sp+116) 8004504: 34 02 03 e8 mvi r2,1000 8004508: f8 00 5b ef calli 801b4c4 <__divsi3> 800450c: b8 20 a8 00 mv r21,r1 8004510: 2b 81 00 9c lw r1,(sp+156) 8004514: 34 02 03 e8 mvi r2,1000 8004518: f8 00 5b eb calli 801b4c4 <__divsi3> 800451c: 2b 83 00 68 lw r3,(sp+104) 8004520: 2b 85 00 70 lw r5,(sp+112) 8004524: 2b 87 00 98 lw r7,(sp+152) 8004528: b8 20 40 00 mv r8,r1 800452c: b9 e0 10 00 mv r2,r15 8004530: b9 80 08 00 mv r1,r12 8004534: bb 60 20 00 mv r4,fp 8004538: ba a0 30 00 mv r6,r21 800453c: 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++ ) { 8004540: 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 ; 8004544: 2a 81 00 0c lw r1,(r20+12) 8004548: 50 2d ff b6 bgeu r1,r13,8004420 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 800454c: 2b 9d 00 04 lw ra,(sp+4) 8004550: 2b 8b 00 44 lw r11,(sp+68) 8004554: 2b 8c 00 40 lw r12,(sp+64) 8004558: 2b 8d 00 3c lw r13,(sp+60) 800455c: 2b 8e 00 38 lw r14,(sp+56) 8004560: 2b 8f 00 34 lw r15,(sp+52) 8004564: 2b 90 00 30 lw r16,(sp+48) 8004568: 2b 91 00 2c lw r17,(sp+44) 800456c: 2b 92 00 28 lw r18,(sp+40) 8004570: 2b 93 00 24 lw r19,(sp+36) 8004574: 2b 94 00 20 lw r20,(sp+32) 8004578: 2b 95 00 1c lw r21,(sp+28) 800457c: 2b 96 00 18 lw r22,(sp+24) 8004580: 2b 97 00 14 lw r23,(sp+20) 8004584: 2b 98 00 10 lw r24,(sp+16) 8004588: 2b 99 00 0c lw r25,(sp+12) 800458c: 2b 9b 00 08 lw fp,(sp+8) 8004590: 37 9c 00 a4 addi sp,sp,164 8004594: c3 a0 00 00 ret =============================================================================== 0800281c : uint32_t count, rtems_attribute attribute_set, rtems_task_priority priority_ceiling, rtems_id *id ) { 800281c: 37 9c ff c8 addi sp,sp,-56 8002820: 5b 8b 00 20 sw (sp+32),r11 8002824: 5b 8c 00 1c sw (sp+28),r12 8002828: 5b 8d 00 18 sw (sp+24),r13 800282c: 5b 8e 00 14 sw (sp+20),r14 8002830: 5b 8f 00 10 sw (sp+16),r15 8002834: 5b 90 00 0c sw (sp+12),r16 8002838: 5b 91 00 08 sw (sp+8),r17 800283c: 5b 9d 00 04 sw (sp+4),ra 8002840: b8 20 80 00 mv r16,r1 8002844: b8 40 70 00 mv r14,r2 8002848: b8 60 60 00 mv r12,r3 800284c: b8 80 88 00 mv r17,r4 8002850: b8 a0 78 00 mv r15,r5 CORE_mutex_Attributes the_mutex_attr; CORE_semaphore_Attributes the_semaphore_attr; CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 8002854: 34 01 00 03 mvi r1,3 register Semaphore_Control *the_semaphore; CORE_mutex_Attributes the_mutex_attr; CORE_semaphore_Attributes the_semaphore_attr; CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) 8002858: 46 00 00 64 be r16,r0,80029e8 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) return RTEMS_INVALID_ADDRESS; 800285c: 34 01 00 09 mvi r1,9 CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 8002860: 44 a0 00 62 be r5,r0,80029e8 <== NEVER TAKEN * id - semaphore id * RTEMS_SUCCESSFUL - if successful * error code - if unsuccessful */ rtems_status_code rtems_semaphore_create( 8002864: 20 62 00 c0 andi r2,r3,0xc0 return RTEMS_NOT_DEFINED; } else #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || 8002868: 44 40 00 09 be r2,r0,800288c */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_binary_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_BINARY_SEMAPHORE); 800286c: 20 64 00 30 andi r4,r3,0x30 _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8002870: 34 03 00 10 mvi r3,16 _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; 8002874: 34 01 00 0b mvi r1,11 #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8002878: 5c 83 00 5c bne r4,r3,80029e8 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY ) ? true : false; 800287c: 21 83 00 04 andi r3,r12,0x4 8002880: 44 60 00 5a be r3,r0,80029e8 <== NEVER TAKEN _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; } if ( _Attributes_Is_inherit_priority( attribute_set ) && 8002884: 34 03 00 c0 mvi r3,192 8002888: 44 43 00 58 be r2,r3,80029e8 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE); 800288c: 21 8d 00 30 andi r13,r12,0x30 _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 8002890: 45 a0 00 04 be r13,r0,80028a0 8002894: 34 02 00 01 mvi r2,1 return RTEMS_INVALID_NUMBER; 8002898: 34 01 00 0a mvi r1,10 if ( _Attributes_Is_inherit_priority( attribute_set ) && _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 800289c: 55 c2 00 53 bgu r14,r2,80029e8 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80028a0: 78 06 08 01 mvhi r6,0x801 80028a4: 38 c6 38 1c ori r6,r6,0x381c 80028a8: 28 c1 00 00 lw r1,(r6+0) 80028ac: 34 21 00 01 addi r1,r1,1 80028b0: 58 c1 00 00 sw (r6+0),r1 * This function allocates a semaphore control block from * the inactive chain of free semaphore control blocks. */ RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void ) { return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information ); 80028b4: 78 01 08 01 mvhi r1,0x801 80028b8: 38 21 37 30 ori r1,r1,0x3730 80028bc: f8 00 06 0a calli 80040e4 <_Objects_Allocate> 80028c0: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_semaphore = _Semaphore_Allocate(); if ( !the_semaphore ) { 80028c4: 5c 20 00 04 bne r1,r0,80028d4 _Thread_Enable_dispatch(); 80028c8: f8 00 09 f0 calli 8005088 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 80028cc: 34 01 00 05 mvi r1,5 80028d0: e0 00 00 46 bi 80029e8 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_semaphore->attribute_set = attribute_set; 80028d4: 58 2c 00 10 sw (r1+16),r12 80028d8: 21 81 00 04 andi r1,r12,0x4 /* * Initialize it as a counting semaphore. */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { 80028dc: 5d a0 00 0f bne r13,r0,8002918 /* * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; 80028e0: 34 02 ff ff mvi r2,-1 80028e4: 5b 82 00 34 sw (sp+52),r2 if ( _Attributes_Is_priority( attribute_set ) ) 80028e8: 44 2d 00 04 be r1,r13,80028f8 the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; 80028ec: 34 01 00 01 mvi r1,1 80028f0: 5b 81 00 38 sw (sp+56),r1 80028f4: e0 00 00 02 bi 80028fc else the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; 80028f8: 5b 80 00 38 sw (sp+56),r0 * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; _CORE_semaphore_Initialize( 80028fc: 35 61 00 14 addi r1,r11,20 8002900: 37 82 00 34 addi r2,sp,52 8002904: b9 c0 18 00 mv r3,r14 the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; /* * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 8002908: 5b 80 00 24 sw (sp+36),r0 the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; 800290c: 5b 80 00 30 sw (sp+48),r0 _CORE_semaphore_Initialize( 8002910: f8 00 04 05 calli 8003924 <_CORE_semaphore_Initialize> 8002914: e0 00 00 28 bi 80029b4 } else { /* * It is either simple binary semaphore or a more powerful mutex * style binary semaphore. This is the mutex style. */ if ( _Attributes_Is_priority( attribute_set ) ) 8002918: 44 20 00 04 be r1,r0,8002928 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; 800291c: 34 01 00 01 mvi r1,1 8002920: 5b 81 00 2c sw (sp+44),r1 8002924: e0 00 00 02 bi 800292c else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; 8002928: 5b 80 00 2c sw (sp+44),r0 if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { 800292c: 34 01 00 10 mvi r1,16 8002930: 5d a1 00 11 bne r13,r1,8002974 the_mutex_attr.priority_ceiling = priority_ceiling; the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.only_owner_release = false; if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 8002934: 2b 82 00 2c lw r2,(sp+44) the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { the_mutex_attr.priority_ceiling = priority_ceiling; 8002938: 5b 91 00 30 sw (sp+48),r17 the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 800293c: 5b 80 00 24 sw (sp+36),r0 the_mutex_attr.only_owner_release = false; 8002940: 33 80 00 28 sb (sp+40),r0 if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 8002944: 34 01 00 01 mvi r1,1 8002948: 5c 41 00 0e bne r2,r1,8002980 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false; 800294c: 21 81 00 40 andi r1,r12,0x40 if ( _Attributes_Is_inherit_priority( attribute_set ) ) { 8002950: 44 20 00 03 be r1,r0,800295c the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 8002954: 34 01 00 02 mvi r1,2 8002958: e0 00 00 04 bi 8002968 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false; 800295c: 21 8c 00 80 andi r12,r12,0x80 the_mutex_attr.only_owner_release = true; } else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) { 8002960: 45 81 00 08 be r12,r1,8002980 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; 8002964: 34 01 00 03 mvi r1,3 8002968: 5b 81 00 2c sw (sp+44),r1 the_mutex_attr.only_owner_release = true; 800296c: 33 82 00 28 sb (sp+40),r2 8002970: e0 00 00 04 bi 8002980 } } } else /* must be simple binary semaphore */ { the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS; 8002974: 34 01 00 02 mvi r1,2 8002978: 5b 81 00 24 sw (sp+36),r1 the_mutex_attr.only_owner_release = false; 800297c: 33 80 00 28 sb (sp+40),r0 } mutex_status = _CORE_mutex_Initialize( 8002980: 65 c3 00 01 cmpei r3,r14,1 8002984: 37 82 00 24 addi r2,sp,36 8002988: 35 61 00 14 addi r1,r11,20 800298c: f8 00 03 12 calli 80035d4 <_CORE_mutex_Initialize> &the_semaphore->Core_control.mutex, &the_mutex_attr, (count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED ); if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) { 8002990: 34 02 00 06 mvi r2,6 8002994: 5c 22 00 08 bne r1,r2,80029b4 */ RTEMS_INLINE_ROUTINE void _Semaphore_Free ( Semaphore_Control *the_semaphore ) { _Objects_Free( &_Semaphore_Information, &the_semaphore->Object ); 8002998: 78 01 08 01 mvhi r1,0x801 800299c: 38 21 37 30 ori r1,r1,0x3730 80029a0: b9 60 10 00 mv r2,r11 80029a4: f8 00 06 cc calli 80044d4 <_Objects_Free> _Semaphore_Free( the_semaphore ); _Thread_Enable_dispatch(); 80029a8: f8 00 09 b8 calli 8005088 <_Thread_Enable_dispatch> return RTEMS_INVALID_PRIORITY; 80029ac: 34 01 00 13 mvi r1,19 80029b0: e0 00 00 0e bi 80029e8 Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80029b4: 29 6c 00 08 lw r12,(r11+8) 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 80029b8: 78 02 08 01 mvhi r2,0x801 80029bc: 38 42 37 30 ori r2,r2,0x3730 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80029c0: 28 4d 00 1c lw r13,(r2+28) 80029c4: 21 81 ff ff andi r1,r12,0xffff 80029c8: 34 02 00 02 mvi r2,2 80029cc: f8 00 37 a4 calli 801085c <__ashlsi3> 80029d0: b5 a1 08 00 add r1,r13,r1 80029d4: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 80029d8: 59 70 00 0c sw (r11+12),r16 &_Semaphore_Information, &the_semaphore->Object, (Objects_Name) name ); *id = the_semaphore->Object.id; 80029dc: 59 ec 00 00 sw (r15+0),r12 the_semaphore->Object.id, name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 80029e0: f8 00 09 aa calli 8005088 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80029e4: 34 01 00 00 mvi r1,0 } 80029e8: 2b 9d 00 04 lw ra,(sp+4) 80029ec: 2b 8b 00 20 lw r11,(sp+32) 80029f0: 2b 8c 00 1c lw r12,(sp+28) 80029f4: 2b 8d 00 18 lw r13,(sp+24) 80029f8: 2b 8e 00 14 lw r14,(sp+20) 80029fc: 2b 8f 00 10 lw r15,(sp+16) 8002a00: 2b 90 00 0c lw r16,(sp+12) 8002a04: 2b 91 00 08 lw r17,(sp+8) 8002a08: 37 9c 00 38 addi sp,sp,56 8002a0c: c3 a0 00 00 ret =============================================================================== 0801349c : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 801349c: 37 9c ff f4 addi sp,sp,-12 80134a0: 5b 8b 00 08 sw (sp+8),r11 80134a4: 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; 80134a8: 34 03 00 0a mvi r3,10 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 80134ac: 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 ) 80134b0: 44 40 00 29 be r2,r0,8013554 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 80134b4: 37 82 00 0c addi r2,sp,12 80134b8: f8 00 13 df calli 8018434 <_Thread_Get> switch ( location ) { 80134bc: 2b 82 00 0c lw r2,(sp+12) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80134c0: 34 03 00 04 mvi r3,4 if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); switch ( location ) { 80134c4: 5c 40 00 24 bne r2,r0,8013554 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 80134c8: 28 23 01 24 lw r3,(r1+292) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 80134cc: 28 64 00 0c lw r4,(r3+12) 80134d0: 44 82 00 1f be r4,r2,801354c if ( asr->is_enabled ) { 80134d4: 40 62 00 08 lbu r2,(r3+8) 80134d8: 44 40 00 12 be r2,r0,8013520 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 80134dc: 90 00 10 00 rcsr r2,IE 80134e0: 34 04 ff fe mvi r4,-2 80134e4: a0 44 20 00 and r4,r2,r4 80134e8: d0 04 00 00 wcsr IE,r4 *signal_set |= signals; 80134ec: 28 64 00 14 lw r4,(r3+20) 80134f0: b8 8b 58 00 or r11,r4,r11 80134f4: 58 6b 00 14 sw (r3+20),r11 _ISR_Enable( _level ); 80134f8: 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 ) ) 80134fc: 78 02 08 03 mvhi r2,0x803 8013500: 38 42 ee 00 ori r2,r2,0xee00 8013504: 28 43 00 08 lw r3,(r2+8) 8013508: 44 60 00 0e be r3,r0,8013540 801350c: 28 43 00 0c lw r3,(r2+12) 8013510: 5c 23 00 0c bne r1,r3,8013540 <== NEVER TAKEN _Context_Switch_necessary = true; 8013514: 34 01 00 01 mvi r1,1 8013518: 30 41 00 18 sb (r2+24),r1 801351c: e0 00 00 09 bi 8013540 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013520: 90 00 08 00 rcsr r1,IE 8013524: 34 02 ff fe mvi r2,-2 8013528: a0 22 10 00 and r2,r1,r2 801352c: d0 02 00 00 wcsr IE,r2 *signal_set |= signals; 8013530: 28 62 00 18 lw r2,(r3+24) 8013534: b8 4b 58 00 or r11,r2,r11 8013538: 58 6b 00 18 sw (r3+24),r11 _ISR_Enable( _level ); 801353c: d0 01 00 00 wcsr IE,r1 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 8013540: f8 00 13 b0 calli 8018400 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8013544: 34 03 00 00 mvi r3,0 8013548: e0 00 00 03 bi 8013554 } _Thread_Enable_dispatch(); 801354c: f8 00 13 ad calli 8018400 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 8013550: 34 03 00 0b mvi r3,11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8013554: b8 60 08 00 mv r1,r3 8013558: 2b 9d 00 04 lw ra,(sp+4) 801355c: 2b 8b 00 08 lw r11,(sp+8) 8013560: 37 9c 00 0c addi sp,sp,12 8013564: c3 a0 00 00 ret =============================================================================== 0800adc4 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800adc4: 37 9c ff e0 addi sp,sp,-32 800adc8: 5b 8b 00 20 sw (sp+32),r11 800adcc: 5b 8c 00 1c sw (sp+28),r12 800add0: 5b 8d 00 18 sw (sp+24),r13 800add4: 5b 8e 00 14 sw (sp+20),r14 800add8: 5b 8f 00 10 sw (sp+16),r15 800addc: 5b 90 00 0c sw (sp+12),r16 800ade0: 5b 91 00 08 sw (sp+8),r17 800ade4: 5b 9d 00 04 sw (sp+4),ra bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; 800ade8: 34 04 00 09 mvi r4,9 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800adec: b8 20 68 00 mv r13,r1 800adf0: b8 40 70 00 mv r14,r2 800adf4: b8 60 80 00 mv r16,r3 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 800adf8: 44 60 00 55 be r3,r0,800af4c return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 800adfc: 78 01 08 01 mvhi r1,0x801 800ae00: 38 21 39 e8 ori r1,r1,0x39e8 800ae04: 28 2c 00 0c lw r12,(r1+12) api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800ae08: 41 8f 00 74 lbu r15,(r12+116) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800ae0c: 29 81 00 7c lw r1,(r12+124) if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 800ae10: 29 8b 01 24 lw r11,(r12+292) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800ae14: 65 ef 00 00 cmpei r15,r15,0 800ae18: c8 0f 78 00 sub r15,r0,r15 800ae1c: 21 ef 01 00 andi r15,r15,0x100 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800ae20: 44 20 00 02 be r1,r0,800ae28 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 800ae24: 39 ef 02 00 ori r15,r15,0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800ae28: 41 71 00 08 lbu r17,(r11+8) old_mode |= _ISR_Get_level(); 800ae2c: fb ff ef 36 calli 8006b04 <_CPU_ISR_Get_level> if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800ae30: 66 31 00 00 cmpei r17,r17,0 800ae34: c8 11 88 00 sub r17,r0,r17 800ae38: 22 31 04 00 andi r17,r17,0x400 800ae3c: ba 21 08 00 or r1,r17,r1 old_mode |= _ISR_Get_level(); 800ae40: b8 2f 78 00 or r15,r1,r15 *previous_mode_set = old_mode; 800ae44: 5a 0f 00 00 sw (r16+0),r15 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800ae48: 21 c1 01 00 andi r1,r14,0x100 800ae4c: 44 20 00 04 be r1,r0,800ae5c */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 800ae50: 21 a1 01 00 andi r1,r13,0x100 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 800ae54: 64 21 00 00 cmpei r1,r1,0 800ae58: 31 81 00 74 sb (r12+116),r1 if ( mask & RTEMS_TIMESLICE_MASK ) { 800ae5c: 21 c1 02 00 andi r1,r14,0x200 800ae60: 44 20 00 0b be r1,r0,800ae8c */ RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice ( Modes_Control mode_set ) { return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE; 800ae64: 21 a1 02 00 andi r1,r13,0x200 if ( _Modes_Is_timeslice(mode_set) ) { 800ae68: 44 20 00 08 be r1,r0,800ae88 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800ae6c: 34 01 00 01 mvi r1,1 800ae70: 59 81 00 7c sw (r12+124),r1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800ae74: 78 01 08 01 mvhi r1,0x801 800ae78: 38 21 37 b4 ori r1,r1,0x37b4 800ae7c: 28 21 00 00 lw r1,(r1+0) 800ae80: 59 81 00 78 sw (r12+120),r1 800ae84: e0 00 00 02 bi 800ae8c } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800ae88: 59 80 00 7c sw (r12+124),r0 /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800ae8c: 21 c1 00 01 andi r1,r14,0x1 800ae90: 44 20 00 04 be r1,r0,800aea0 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 800ae94: 21 a1 00 01 andi r1,r13,0x1 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 800ae98: 64 21 00 00 cmpei r1,r1,0 800ae9c: d0 01 00 00 wcsr IE,r1 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 800aea0: 21 ce 04 00 andi r14,r14,0x400 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800aea4: 34 03 00 00 mvi r3,0 if ( mask & RTEMS_ASR_MASK ) { 800aea8: 45 c0 00 11 be r14,r0,800aeec */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 800aeac: 21 ad 04 00 andi r13,r13,0x400 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 800aeb0: 41 61 00 08 lbu r1,(r11+8) * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 800aeb4: 65 ad 00 00 cmpei r13,r13,0 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 800aeb8: 44 2d 00 0d be r1,r13,800aeec asr->is_enabled = is_asr_enabled; 800aebc: 31 6d 00 08 sb (r11+8),r13 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 800aec0: 90 00 08 00 rcsr r1,IE 800aec4: 34 02 ff fe mvi r2,-2 800aec8: a0 22 10 00 and r2,r1,r2 800aecc: d0 02 00 00 wcsr IE,r2 _signals = information->signals_pending; 800aed0: 29 62 00 18 lw r2,(r11+24) information->signals_pending = information->signals_posted; 800aed4: 29 63 00 14 lw r3,(r11+20) information->signals_posted = _signals; 800aed8: 59 62 00 14 sw (r11+20),r2 rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 800aedc: 59 63 00 18 sw (r11+24),r3 information->signals_posted = _signals; _ISR_Enable( _level ); 800aee0: d0 01 00 00 wcsr IE,r1 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 800aee4: 29 63 00 14 lw r3,(r11+20) /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800aee8: 7c 63 00 00 cmpnei r3,r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 800aeec: 78 01 08 01 mvhi r1,0x801 800aef0: 38 21 39 9c ori r1,r1,0x399c 800aef4: 28 22 00 00 lw r2,(r1+0) 800aef8: 34 01 00 03 mvi r1,3 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; 800aefc: 34 04 00 00 mvi r4,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 800af00: 5c 41 00 13 bne r2,r1,800af4c <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 800af04: 78 02 08 01 mvhi r2,0x801 800af08: 38 42 39 e8 ori r2,r2,0x39e8 800af0c: 28 41 00 0c lw r1,(r2+12) if ( !_States_Is_ready( executing->current_state ) || 800af10: 28 24 00 10 lw r4,(r1+16) 800af14: 5c 80 00 05 bne r4,r0,800af28 <== NEVER TAKEN 800af18: 28 42 00 10 lw r2,(r2+16) 800af1c: 44 22 00 08 be r1,r2,800af3c ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 800af20: 40 21 00 74 lbu r1,(r1+116) 800af24: 44 20 00 06 be r1,r0,800af3c <== NEVER TAKEN _Context_Switch_necessary = true; 800af28: 78 01 08 01 mvhi r1,0x801 800af2c: 38 21 39 e8 ori r1,r1,0x39e8 800af30: 34 02 00 01 mvi r2,1 800af34: 30 22 00 18 sb (r1+24),r2 800af38: e0 00 00 03 bi 800af44 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; 800af3c: 34 04 00 00 mvi r4,0 } } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 800af40: 44 60 00 03 be r3,r0,800af4c _Thread_Dispatch(); 800af44: fb ff e7 f1 calli 8004f08 <_Thread_Dispatch> return RTEMS_SUCCESSFUL; 800af48: 34 04 00 00 mvi r4,0 } 800af4c: b8 80 08 00 mv r1,r4 800af50: 2b 9d 00 04 lw ra,(sp+4) 800af54: 2b 8b 00 20 lw r11,(sp+32) 800af58: 2b 8c 00 1c lw r12,(sp+28) 800af5c: 2b 8d 00 18 lw r13,(sp+24) 800af60: 2b 8e 00 14 lw r14,(sp+20) 800af64: 2b 8f 00 10 lw r15,(sp+16) 800af68: 2b 90 00 0c lw r16,(sp+12) 800af6c: 2b 91 00 08 lw r17,(sp+8) 800af70: 37 9c 00 20 addi sp,sp,32 800af74: c3 a0 00 00 ret =============================================================================== 08008538 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 8008538: 37 9c ff f0 addi sp,sp,-16 800853c: 5b 8b 00 0c sw (sp+12),r11 8008540: 5b 8c 00 08 sw (sp+8),r12 8008544: 5b 9d 00 04 sw (sp+4),ra 8008548: b8 40 58 00 mv r11,r2 800854c: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 8008550: 44 40 00 06 be r2,r0,8008568 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 ) ); 8008554: 78 02 08 01 mvhi r2,0x801 8008558: 38 42 90 c0 ori r2,r2,0x90c0 800855c: 40 43 00 00 lbu r3,(r2+0) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 8008560: 34 02 00 13 mvi r2,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 8008564: 55 63 00 16 bgu r11,r3,80085bc !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 8008568: 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 ) 800856c: 45 80 00 14 be r12,r0,80085bc return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 8008570: 37 82 00 10 addi r2,sp,16 8008574: f8 00 09 78 calli 800ab54 <_Thread_Get> switch ( location ) { 8008578: 2b 82 00 10 lw r2,(sp+16) 800857c: 5c 40 00 0f bne r2,r0,80085b8 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 8008580: 28 23 00 14 lw r3,(r1+20) 8008584: 59 83 00 00 sw (r12+0),r3 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 8008588: 45 62 00 09 be r11,r2,80085ac the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 800858c: 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; 8008590: 58 2b 00 18 sw (r1+24),r11 if ( the_thread->resource_count == 0 || 8008594: 44 40 00 03 be r2,r0,80085a0 8008598: 28 22 00 14 lw r2,(r1+20) 800859c: 51 62 00 04 bgeu r11,r2,80085ac <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 80085a0: b9 60 10 00 mv r2,r11 80085a4: 34 03 00 00 mvi r3,0 80085a8: f8 00 07 d9 calli 800a50c <_Thread_Change_priority> } _Thread_Enable_dispatch(); 80085ac: f8 00 09 5d calli 800ab20 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80085b0: 34 02 00 00 mvi r2,0 80085b4: e0 00 00 02 bi 80085bc case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80085b8: 34 02 00 04 mvi r2,4 } 80085bc: b8 40 08 00 mv r1,r2 80085c0: 2b 9d 00 04 lw ra,(sp+4) 80085c4: 2b 8b 00 0c lw r11,(sp+12) 80085c8: 2b 8c 00 08 lw r12,(sp+8) 80085cc: 37 9c 00 10 addi sp,sp,16 80085d0: c3 a0 00 00 ret =============================================================================== 08002f64 : rtems_status_code rtems_task_start( rtems_id id, rtems_task_entry entry_point, rtems_task_argument argument ) { 8002f64: 37 9c ff ec addi sp,sp,-20 8002f68: 5b 8b 00 10 sw (sp+16),r11 8002f6c: 5b 8c 00 0c sw (sp+12),r12 8002f70: 5b 8d 00 08 sw (sp+8),r13 8002f74: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; 8002f78: 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 ) { 8002f7c: b8 40 60 00 mv r12,r2 8002f80: b8 60 68 00 mv r13,r3 register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) 8002f84: 44 40 00 11 be r2,r0,8002fc8 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 8002f88: 37 82 00 14 addi r2,sp,20 8002f8c: f8 00 08 4c calli 80050bc <_Thread_Get> switch ( location ) { 8002f90: 2b 8b 00 14 lw r11,(sp+20) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8002f94: 34 04 00 04 mvi r4,4 if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); switch ( location ) { 8002f98: 5d 60 00 0c bne r11,r0,8002fc8 case OBJECTS_LOCAL: if ( _Thread_Start( 8002f9c: 34 02 00 00 mvi r2,0 8002fa0: b9 80 18 00 mv r3,r12 8002fa4: 34 04 00 00 mvi r4,0 8002fa8: b9 a0 28 00 mv r5,r13 8002fac: f8 00 0b f0 calli 8005f6c <_Thread_Start> 8002fb0: 44 2b 00 04 be r1,r11,8002fc0 the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); 8002fb4: f8 00 08 35 calli 8005088 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8002fb8: 34 04 00 00 mvi r4,0 8002fbc: e0 00 00 03 bi 8002fc8 } _Thread_Enable_dispatch(); 8002fc0: f8 00 08 32 calli 8005088 <_Thread_Enable_dispatch> return RTEMS_INCORRECT_STATE; 8002fc4: 34 04 00 0e mvi r4,14 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8002fc8: b8 80 08 00 mv r1,r4 8002fcc: 2b 9d 00 04 lw ra,(sp+4) 8002fd0: 2b 8b 00 10 lw r11,(sp+16) 8002fd4: 2b 8c 00 0c lw r12,(sp+12) 8002fd8: 2b 8d 00 08 lw r13,(sp+8) 8002fdc: 37 9c 00 14 addi sp,sp,20 8002fe0: c3 a0 00 00 ret =============================================================================== 08013fd0 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 8013fd0: 37 9c ff f8 addi sp,sp,-8 8013fd4: 5b 9d 00 04 sw (sp+4),ra 8013fd8: b8 20 10 00 mv r2,r1 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 8013fdc: 78 01 08 03 mvhi r1,0x803 8013fe0: 38 21 ee 68 ori r1,r1,0xee68 8013fe4: 37 83 00 08 addi r3,sp,8 8013fe8: f8 00 0e 49 calli 801790c <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8013fec: 2b 82 00 08 lw r2,(sp+8) 8013ff0: 5c 40 00 09 bne r2,r0,8014014 <== NEVER TAKEN case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 8013ff4: 28 23 00 38 lw r3,(r1+56) 8013ff8: 34 02 00 04 mvi r2,4 8013ffc: 44 62 00 03 be r3,r2,8014008 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 8014000: 34 21 00 10 addi r1,r1,16 8014004: f8 00 18 0a calli 801a02c <_Watchdog_Remove> _Thread_Enable_dispatch(); 8014008: f8 00 10 fe calli 8018400 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 801400c: 34 01 00 00 mvi r1,0 8014010: e0 00 00 02 bi 8014018 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8014014: 34 01 00 04 mvi r1,4 } 8014018: 2b 9d 00 04 lw ra,(sp+4) 801401c: 37 9c 00 08 addi sp,sp,8 8014020: c3 a0 00 00 ret =============================================================================== 080145ec : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 80145ec: 37 9c ff dc addi sp,sp,-36 80145f0: 5b 8b 00 20 sw (sp+32),r11 80145f4: 5b 8c 00 1c sw (sp+28),r12 80145f8: 5b 8d 00 18 sw (sp+24),r13 80145fc: 5b 8e 00 14 sw (sp+20),r14 8014600: 5b 8f 00 10 sw (sp+16),r15 8014604: 5b 90 00 0c sw (sp+12),r16 8014608: 5b 91 00 08 sw (sp+8),r17 801460c: 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; 8014610: 78 05 08 03 mvhi r5,0x803 8014614: 38 a5 ee a8 ori r5,r5,0xeea8 8014618: 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 ) { 801461c: b8 20 78 00 mv r15,r1 8014620: b8 40 60 00 mv r12,r2 8014624: b8 60 80 00 mv r16,r3 8014628: 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; 801462c: 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 ) 8014630: 45 a0 00 2e be r13,r0,80146e8 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 8014634: 78 05 08 03 mvhi r5,0x803 8014638: 38 a5 ec 3c ori r5,r5,0xec3c 801463c: 40 a1 00 00 lbu r1,(r5+0) return RTEMS_NOT_DEFINED; 8014640: 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 ) 8014644: 44 20 00 29 be r1,r0,80146e8 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 8014648: 34 0b 00 09 mvi r11,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 801464c: 44 60 00 27 be r3,r0,80146e8 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 8014650: b8 40 08 00 mv r1,r2 8014654: fb ff f1 bc calli 8010d44 <_TOD_Validate> return RTEMS_INVALID_CLOCK; 8014658: 34 0b 00 14 mvi r11,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 801465c: 44 20 00 23 be r1,r0,80146e8 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 8014660: b9 80 08 00 mv r1,r12 if ( seconds <= _TOD_Seconds_since_epoch() ) 8014664: 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 ); 8014668: fb ff f1 77 calli 8010c44 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 801466c: 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 ); 8014670: b8 20 70 00 mv r14,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 8014674: 29 81 00 00 lw r1,(r12+0) 8014678: 50 2e 00 1c bgeu r1,r14,80146e8 801467c: 78 01 08 03 mvhi r1,0x803 8014680: 38 21 ee 68 ori r1,r1,0xee68 8014684: b9 e0 10 00 mv r2,r15 8014688: 37 83 00 24 addi r3,sp,36 801468c: f8 00 0c a0 calli 801790c <_Objects_Get> 8014690: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8014694: 2b 81 00 24 lw r1,(sp+36) 8014698: 5c 20 00 13 bne r1,r0,80146e4 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 801469c: 35 61 00 10 addi r1,r11,16 80146a0: f8 00 16 63 calli 801a02c <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 80146a4: 34 01 00 03 mvi r1,3 80146a8: 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(); 80146ac: 29 81 00 00 lw r1,(r12+0) (*timer_server->schedule_operation)( timer_server, the_timer ); 80146b0: 29 a3 00 04 lw r3,(r13+4) 80146b4: 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(); 80146b8: c9 c1 70 00 sub r14,r14,r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 80146bc: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 80146c0: 59 70 00 2c sw (r11+44),r16 the_watchdog->id = id; 80146c4: 59 6f 00 30 sw (r11+48),r15 the_watchdog->user_data = user_data; 80146c8: 59 71 00 34 sw (r11+52),r17 80146cc: 59 6e 00 1c sw (r11+28),r14 (*timer_server->schedule_operation)( timer_server, the_timer ); 80146d0: b9 a0 08 00 mv r1,r13 80146d4: d8 60 00 00 call r3 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 80146d8: 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(); 80146dc: f8 00 0f 49 calli 8018400 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80146e0: e0 00 00 02 bi 80146e8 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80146e4: 34 0b 00 04 mvi r11,4 } 80146e8: b9 60 08 00 mv r1,r11 80146ec: 2b 9d 00 04 lw ra,(sp+4) 80146f0: 2b 8b 00 20 lw r11,(sp+32) 80146f4: 2b 8c 00 1c lw r12,(sp+28) 80146f8: 2b 8d 00 18 lw r13,(sp+24) 80146fc: 2b 8e 00 14 lw r14,(sp+20) 8014700: 2b 8f 00 10 lw r15,(sp+16) 8014704: 2b 90 00 0c lw r16,(sp+12) 8014708: 2b 91 00 08 lw r17,(sp+8) 801470c: 37 9c 00 24 addi sp,sp,36 8014710: c3 a0 00 00 ret