=============================================================================== 400107b8 <_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 ) { 400107b8: 9d e3 bf a0 save %sp, -96, %sp size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 400107bc: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 400107c0: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 400107c4: f6 26 20 4c st %i3, [ %i0 + 0x4c ] 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 ) { 400107c8: a0 10 00 18 mov %i0, %l0 /* * 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)) { 400107cc: 80 8e e0 03 btst 3, %i3 400107d0: 02 80 00 07 be 400107ec <_CORE_message_queue_Initialize+0x34> 400107d4: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 400107d8: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 400107dc: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 400107e0: 80 a4 80 1b cmp %l2, %i3 400107e4: 0a 80 00 22 bcs 4001086c <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 400107e8: b0 10 20 00 clr %i0 /* * 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)); 400107ec: a2 04 a0 10 add %l2, 0x10, %l1 /* * 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 * 400107f0: 92 10 00 1a mov %i2, %o1 400107f4: 90 10 00 11 mov %l1, %o0 400107f8: 40 00 3d ea call 4001ffa0 <.umul> 400107fc: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 40010800: 80 a2 00 12 cmp %o0, %l2 40010804: 0a 80 00 1a bcs 4001086c <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 40010808: 01 00 00 00 nop /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 4001080c: 40 00 0b e1 call 40013790 <_Workspace_Allocate> 40010810: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 40010814: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 40010818: 80 a2 20 00 cmp %o0, 0 4001081c: 02 80 00 14 be 4001086c <_CORE_message_queue_Initialize+0xb4> 40010820: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 40010824: 90 04 20 60 add %l0, 0x60, %o0 40010828: 94 10 00 1a mov %i2, %o2 4001082c: 40 00 13 33 call 400154f8 <_Chain_Initialize> 40010830: 96 10 00 11 mov %l1, %o3 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 40010834: 82 04 20 54 add %l0, 0x54, %g1 head->next = tail; 40010838: c2 24 20 50 st %g1, [ %l0 + 0x50 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 4001083c: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 40010840: c0 24 20 54 clr [ %l0 + 0x54 ] tail->previous = head; 40010844: c2 24 20 58 st %g1, [ %l0 + 0x58 ] allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 40010848: c2 06 40 00 ld [ %i1 ], %g1 4001084c: 90 10 00 10 mov %l0, %o0 40010850: 82 18 60 01 xor %g1, 1, %g1 40010854: 80 a0 00 01 cmp %g0, %g1 40010858: 94 10 20 80 mov 0x80, %o2 4001085c: 92 60 3f ff subx %g0, -1, %o1 40010860: 96 10 20 06 mov 6, %o3 40010864: 40 00 09 57 call 40012dc0 <_Thread_queue_Initialize> 40010868: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 4001086c: 81 c7 e0 08 ret 40010870: 81 e8 00 00 restore =============================================================================== 40010874 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 40010874: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 40010878: 27 10 00 98 sethi %hi(0x40026000), %l3 4001087c: a6 14 e0 3c or %l3, 0x3c, %l3 ! 4002603c <_Per_CPU_Information> 40010880: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 40010884: a0 10 00 19 mov %i1, %l0 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 ); 40010888: 7f ff da c2 call 40007390 4001088c: c0 24 a0 34 clr [ %l2 + 0x34 ] 40010890: 82 10 00 08 mov %o0, %g1 executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 40010894: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 40010898: 84 06 20 54 add %i0, 0x54, %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 4001089c: 80 a4 40 02 cmp %l1, %g2 400108a0: 02 80 00 15 be 400108f4 <_CORE_message_queue_Seize+0x80> 400108a4: 86 06 20 50 add %i0, 0x50, %g3 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 400108a8: c4 04 40 00 ld [ %l1 ], %g2 head->next = new_first; 400108ac: c4 26 20 50 st %g2, [ %i0 + 0x50 ] executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 400108b0: 80 a4 60 00 cmp %l1, 0 400108b4: 02 80 00 10 be 400108f4 <_CORE_message_queue_Seize+0x80> <== NEVER TAKEN 400108b8: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 400108bc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 400108c0: 82 00 7f ff add %g1, -1, %g1 400108c4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 400108c8: 7f ff da b6 call 400073a0 400108cc: b0 06 20 60 add %i0, 0x60, %i0 *size_p = the_message->Contents.size; 400108d0: d4 04 60 08 ld [ %l1 + 8 ], %o2 _Thread_Executing->Wait.count = 400108d4: c2 04 e0 0c ld [ %l3 + 0xc ], %g1 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; 400108d8: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 400108dc: c0 20 60 24 clr [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 400108e0: 90 10 00 1a mov %i2, %o0 400108e4: 40 00 1d 41 call 40017de8 400108e8: 92 04 60 0c add %l1, 0xc, %o1 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 ); 400108ec: 7f ff ff 83 call 400106f8 <_Chain_Append> 400108f0: 93 e8 00 11 restore %g0, %l1, %o1 return; } #endif } if ( !wait ) { 400108f4: 80 8f 20 ff btst 0xff, %i4 400108f8: 32 80 00 08 bne,a 40010918 <_CORE_message_queue_Seize+0xa4> 400108fc: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 40010900: 7f ff da a8 call 400073a0 40010904: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 40010908: 82 10 20 04 mov 4, %g1 4001090c: c2 24 a0 34 st %g1, [ %l2 + 0x34 ] executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 40010910: 81 c7 e0 08 ret 40010914: 81 e8 00 00 restore 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; 40010918: c4 26 20 30 st %g2, [ %i0 + 0x30 ] executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 4001091c: f0 24 a0 44 st %i0, [ %l2 + 0x44 ] executing->Wait.id = id; 40010920: e0 24 a0 20 st %l0, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 40010924: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 40010928: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 4001092c: 90 10 00 01 mov %g1, %o0 40010930: 7f ff da 9c call 400073a0 40010934: 35 10 00 4b sethi %hi(0x40012c00), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 40010938: b2 10 00 1d mov %i5, %i1 4001093c: 40 00 08 77 call 40012b18 <_Thread_queue_Enqueue_with_handler> 40010940: 95 ee a2 a0 restore %i2, 0x2a0, %o2 =============================================================================== 40007628 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 40007628: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 4000762c: 03 10 00 54 sethi %hi(0x40015000), %g1 40007630: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 400153f0 <_Thread_Dispatch_disable_level> 40007634: 80 a0 60 00 cmp %g1, 0 40007638: 02 80 00 0d be 4000766c <_CORE_mutex_Seize+0x44> 4000763c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40007640: 80 8e a0 ff btst 0xff, %i2 40007644: 02 80 00 0b be 40007670 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 40007648: 90 10 00 18 mov %i0, %o0 4000764c: 03 10 00 55 sethi %hi(0x40015400), %g1 40007650: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 40015548 <_System_state_Current> 40007654: 80 a0 60 01 cmp %g1, 1 40007658: 08 80 00 05 bleu 4000766c <_CORE_mutex_Seize+0x44> 4000765c: 90 10 20 00 clr %o0 40007660: 92 10 20 00 clr %o1 40007664: 40 00 01 da call 40007dcc <_Internal_error_Occurred> 40007668: 94 10 20 12 mov 0x12, %o2 4000766c: 90 10 00 18 mov %i0, %o0 40007670: 40 00 12 4f call 4000bfac <_CORE_mutex_Seize_interrupt_trylock> 40007674: 92 07 a0 54 add %fp, 0x54, %o1 40007678: 80 a2 20 00 cmp %o0, 0 4000767c: 02 80 00 0a be 400076a4 <_CORE_mutex_Seize+0x7c> 40007680: 80 8e a0 ff btst 0xff, %i2 40007684: 35 10 00 55 sethi %hi(0x40015400), %i2 40007688: 12 80 00 09 bne 400076ac <_CORE_mutex_Seize+0x84> 4000768c: b4 16 a2 1c or %i2, 0x21c, %i2 ! 4001561c <_Per_CPU_Information> 40007690: 7f ff e9 bd call 40001d84 40007694: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40007698: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 4000769c: 84 10 20 01 mov 1, %g2 400076a0: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 400076a4: 81 c7 e0 08 ret 400076a8: 81 e8 00 00 restore 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; 400076ac: 82 10 20 01 mov 1, %g1 400076b0: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 400076b4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 400076b8: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 400076bc: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 400076c0: 03 10 00 54 sethi %hi(0x40015000), %g1 400076c4: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 400153f0 <_Thread_Dispatch_disable_level> 400076c8: 84 00 a0 01 inc %g2 400076cc: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] 400076d0: 7f ff e9 ad call 40001d84 400076d4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 400076d8: 90 10 00 18 mov %i0, %o0 400076dc: 7f ff ff ba call 400075c4 <_CORE_mutex_Seize_interrupt_blocking> 400076e0: 92 10 00 1b mov %i3, %o1 400076e4: 81 c7 e0 08 ret 400076e8: 81 e8 00 00 restore =============================================================================== 40007868 <_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 ) { 40007868: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 4000786c: 90 10 00 18 mov %i0, %o0 40007870: 40 00 06 ec call 40009420 <_Thread_queue_Dequeue> 40007874: a0 10 00 18 mov %i0, %l0 40007878: 80 a2 20 00 cmp %o0, 0 4000787c: 12 80 00 0e bne 400078b4 <_CORE_semaphore_Surrender+0x4c> 40007880: b0 10 20 00 clr %i0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 40007884: 7f ff e9 3c call 40001d74 40007888: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 4000788c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40007890: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 40007894: 80 a0 40 02 cmp %g1, %g2 40007898: 1a 80 00 05 bcc 400078ac <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 4000789c: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 400078a0: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 400078a4: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 400078a8: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 400078ac: 7f ff e9 36 call 40001d84 400078b0: 01 00 00 00 nop } return status; } 400078b4: 81 c7 e0 08 ret 400078b8: 81 e8 00 00 restore =============================================================================== 40006624 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 40006624: 9d e3 bf a0 save %sp, -96, %sp 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 ]; 40006628: e2 06 21 4c ld [ %i0 + 0x14c ], %l1 option_set = (rtems_option) the_thread->Wait.option; 4000662c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 40006630: 7f ff ed d1 call 40001d74 40006634: a0 10 00 18 mov %i0, %l0 40006638: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 4000663c: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 40006640: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 40006644: 82 88 c0 02 andcc %g3, %g2, %g1 40006648: 12 80 00 03 bne 40006654 <_Event_Surrender+0x30> 4000664c: 09 10 00 55 sethi %hi(0x40015400), %g4 _ISR_Enable( level ); 40006650: 30 80 00 42 b,a 40006758 <_Event_Surrender+0x134> /* * 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() && 40006654: 88 11 22 1c or %g4, 0x21c, %g4 ! 4001561c <_Per_CPU_Information> 40006658: da 01 20 08 ld [ %g4 + 8 ], %o5 4000665c: 80 a3 60 00 cmp %o5, 0 40006660: 22 80 00 1d be,a 400066d4 <_Event_Surrender+0xb0> 40006664: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 40006668: c8 01 20 0c ld [ %g4 + 0xc ], %g4 4000666c: 80 a4 00 04 cmp %l0, %g4 40006670: 32 80 00 19 bne,a 400066d4 <_Event_Surrender+0xb0> 40006674: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 40006678: 09 10 00 55 sethi %hi(0x40015400), %g4 4000667c: da 01 22 70 ld [ %g4 + 0x270 ], %o5 ! 40015670 <_Event_Sync_state> /* * 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 ) && 40006680: 80 a3 60 02 cmp %o5, 2 40006684: 02 80 00 07 be 400066a0 <_Event_Surrender+0x7c> <== NEVER TAKEN 40006688: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 4000668c: c8 01 22 70 ld [ %g4 + 0x270 ], %g4 * 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) || 40006690: 80 a1 20 01 cmp %g4, 1 40006694: 32 80 00 10 bne,a 400066d4 <_Event_Surrender+0xb0> 40006698: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 4000669c: 80 a0 40 03 cmp %g1, %g3 400066a0: 02 80 00 04 be 400066b0 <_Event_Surrender+0x8c> 400066a4: 80 8c a0 02 btst 2, %l2 400066a8: 02 80 00 0a be 400066d0 <_Event_Surrender+0xac> <== NEVER TAKEN 400066ac: 01 00 00 00 nop 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) ); 400066b0: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 400066b4: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400066b8: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 _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 ); the_thread->Wait.count = 0; 400066bc: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400066c0: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 400066c4: 84 10 20 03 mov 3, %g2 400066c8: 03 10 00 55 sethi %hi(0x40015400), %g1 400066cc: c4 20 62 70 st %g2, [ %g1 + 0x270 ] ! 40015670 <_Event_Sync_state> } _ISR_Enable( level ); 400066d0: 30 80 00 22 b,a 40006758 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 400066d4: 80 89 21 00 btst 0x100, %g4 400066d8: 02 80 00 20 be 40006758 <_Event_Surrender+0x134> 400066dc: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 400066e0: 02 80 00 04 be 400066f0 <_Event_Surrender+0xcc> 400066e4: 80 8c a0 02 btst 2, %l2 400066e8: 02 80 00 1c be 40006758 <_Event_Surrender+0x134> <== NEVER TAKEN 400066ec: 01 00 00 00 nop 400066f0: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 400066f4: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400066f8: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 * 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 ); the_thread->Wait.count = 0; 400066fc: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40006700: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 40006704: 7f ff ed a0 call 40001d84 40006708: 90 10 00 18 mov %i0, %o0 4000670c: 7f ff ed 9a call 40001d74 40006710: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 40006714: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 40006718: 80 a0 60 02 cmp %g1, 2 4000671c: 02 80 00 06 be 40006734 <_Event_Surrender+0x110> 40006720: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 40006724: 7f ff ed 98 call 40001d84 40006728: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 4000672c: 10 80 00 08 b 4000674c <_Event_Surrender+0x128> 40006730: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 40006734: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 40006738: 7f ff ed 93 call 40001d84 4000673c: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 40006740: 40 00 0e 4e call 4000a078 <_Watchdog_Remove> 40006744: 90 04 20 48 add %l0, 0x48, %o0 40006748: 33 04 00 ff sethi %hi(0x1003fc00), %i1 4000674c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 40006750: 40 00 09 ad call 40008e04 <_Thread_Clear_state> 40006754: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 40006758: 7f ff ed 8b call 40001d84 4000675c: 81 e8 00 00 restore =============================================================================== 40006764 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 40006764: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 40006768: 90 10 00 18 mov %i0, %o0 4000676c: 40 00 0a 78 call 4000914c <_Thread_Get> 40006770: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40006774: c2 07 bf fc ld [ %fp + -4 ], %g1 40006778: 80 a0 60 00 cmp %g1, 0 4000677c: 12 80 00 1c bne 400067ec <_Event_Timeout+0x88> <== NEVER TAKEN 40006780: a0 10 00 08 mov %o0, %l0 * * 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 ); 40006784: 7f ff ed 7c call 40001d74 40006788: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 4000678c: 03 10 00 55 sethi %hi(0x40015400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 40006790: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 40015628 <_Per_CPU_Information+0xc> 40006794: 80 a4 00 01 cmp %l0, %g1 40006798: 12 80 00 09 bne 400067bc <_Event_Timeout+0x58> 4000679c: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 400067a0: 03 10 00 55 sethi %hi(0x40015400), %g1 400067a4: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 40015670 <_Event_Sync_state> 400067a8: 80 a0 a0 01 cmp %g2, 1 400067ac: 32 80 00 05 bne,a 400067c0 <_Event_Timeout+0x5c> 400067b0: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 400067b4: 84 10 20 02 mov 2, %g2 400067b8: c4 20 62 70 st %g2, [ %g1 + 0x270 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 400067bc: 82 10 20 06 mov 6, %g1 400067c0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 400067c4: 7f ff ed 70 call 40001d84 400067c8: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 400067cc: 90 10 00 10 mov %l0, %o0 400067d0: 13 04 00 ff sethi %hi(0x1003fc00), %o1 400067d4: 40 00 09 8c call 40008e04 <_Thread_Clear_state> 400067d8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 400067dc: 03 10 00 54 sethi %hi(0x40015000), %g1 400067e0: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 400153f0 <_Thread_Dispatch_disable_level> 400067e4: 84 00 bf ff add %g2, -1, %g2 400067e8: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] 400067ec: 81 c7 e0 08 ret 400067f0: 81 e8 00 00 restore =============================================================================== 4000c608 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000c608: 9d e3 bf 98 save %sp, -104, %sp 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; 4000c60c: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 4000c610: c0 27 bf f8 clr [ %fp + -8 ] Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000c614: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 4000c618: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 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; 4000c61c: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 4000c620: d6 06 20 14 ld [ %i0 + 0x14 ], %o3 uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 4000c624: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 4000c628: e8 06 20 30 ld [ %i0 + 0x30 ], %l4 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000c62c: 92 10 00 1a mov %i2, %o1 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 ) { 4000c630: 80 a4 40 19 cmp %l1, %i1 4000c634: 0a 80 00 9f bcs 4000c8b0 <_Heap_Extend+0x2a8> 4000c638: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 4000c63c: 90 10 00 19 mov %i1, %o0 4000c640: 94 10 00 13 mov %l3, %o2 4000c644: 98 07 bf fc add %fp, -4, %o4 4000c648: 7f ff ed fd call 40007e3c <_Heap_Get_first_and_last_block> 4000c64c: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 4000c650: 80 8a 20 ff btst 0xff, %o0 4000c654: 02 80 00 97 be 4000c8b0 <_Heap_Extend+0x2a8> 4000c658: aa 10 00 12 mov %l2, %l5 4000c65c: ba 10 20 00 clr %i5 4000c660: b8 10 20 00 clr %i4 4000c664: b0 10 20 00 clr %i0 4000c668: ae 10 20 00 clr %l7 4000c66c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 (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 ( 4000c670: 80 a0 40 11 cmp %g1, %l1 4000c674: 1a 80 00 05 bcc 4000c688 <_Heap_Extend+0x80> 4000c678: ec 05 40 00 ld [ %l5 ], %l6 4000c67c: 80 a6 40 16 cmp %i1, %l6 4000c680: 2a 80 00 8c bcs,a 4000c8b0 <_Heap_Extend+0x2a8> 4000c684: b0 10 20 00 clr %i0 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 4000c688: 80 a4 40 01 cmp %l1, %g1 4000c68c: 02 80 00 06 be 4000c6a4 <_Heap_Extend+0x9c> 4000c690: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 4000c694: 2a 80 00 05 bcs,a 4000c6a8 <_Heap_Extend+0xa0> 4000c698: b8 10 00 15 mov %l5, %i4 4000c69c: 10 80 00 04 b 4000c6ac <_Heap_Extend+0xa4> 4000c6a0: 90 10 00 16 mov %l6, %o0 4000c6a4: ae 10 00 15 mov %l5, %l7 4000c6a8: 90 10 00 16 mov %l6, %o0 4000c6ac: 40 00 16 3a call 40011f94 <.urem> 4000c6b0: 92 10 00 13 mov %l3, %o1 4000c6b4: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000c6b8: 80 a5 80 19 cmp %l6, %i1 4000c6bc: 12 80 00 05 bne 4000c6d0 <_Heap_Extend+0xc8> 4000c6c0: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 4000c6c4: e2 25 40 00 st %l1, [ %l5 ] 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 ) 4000c6c8: 10 80 00 04 b 4000c6d8 <_Heap_Extend+0xd0> 4000c6cc: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 4000c6d0: 2a 80 00 02 bcs,a 4000c6d8 <_Heap_Extend+0xd0> 4000c6d4: ba 10 00 08 mov %o0, %i5 - 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; 4000c6d8: ea 02 20 04 ld [ %o0 + 4 ], %l5 4000c6dc: aa 0d 7f fe and %l5, -2, %l5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c6e0: aa 02 00 15 add %o0, %l5, %l5 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 4000c6e4: 80 a5 40 12 cmp %l5, %l2 4000c6e8: 12 bf ff e2 bne 4000c670 <_Heap_Extend+0x68> 4000c6ec: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 4000c6f0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000c6f4: 80 a6 40 01 cmp %i1, %g1 4000c6f8: 3a 80 00 04 bcc,a 4000c708 <_Heap_Extend+0x100> 4000c6fc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 4000c700: 10 80 00 05 b 4000c714 <_Heap_Extend+0x10c> 4000c704: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 4000c708: 80 a0 40 11 cmp %g1, %l1 4000c70c: 2a 80 00 02 bcs,a 4000c714 <_Heap_Extend+0x10c> 4000c710: e2 24 20 1c st %l1, [ %l0 + 0x1c ] heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 4000c714: c4 07 bf fc ld [ %fp + -4 ], %g2 4000c718: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 4000c71c: e2 20 80 00 st %l1, [ %g2 ] heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 4000c720: 86 20 40 02 sub %g1, %g2, %g3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4000c724: 88 10 e0 01 or %g3, 1, %g4 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 4000c728: c6 20 40 00 st %g3, [ %g1 ] 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 = 4000c72c: c8 20 a0 04 st %g4, [ %g2 + 4 ] extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 4000c730: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 4000c734: 80 a0 c0 02 cmp %g3, %g2 4000c738: 08 80 00 04 bleu 4000c748 <_Heap_Extend+0x140> 4000c73c: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 4000c740: 10 80 00 06 b 4000c758 <_Heap_Extend+0x150> 4000c744: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 4000c748: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 4000c74c: 80 a0 80 01 cmp %g2, %g1 4000c750: 2a 80 00 02 bcs,a 4000c758 <_Heap_Extend+0x150> 4000c754: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000c758: 80 a5 e0 00 cmp %l7, 0 4000c75c: 02 80 00 14 be 4000c7ac <_Heap_Extend+0x1a4> 4000c760: b2 06 60 08 add %i1, 8, %i1 Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 4000c764: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 4000c768: 92 10 00 12 mov %l2, %o1 4000c76c: 40 00 16 0a call 40011f94 <.urem> 4000c770: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 4000c774: 80 a2 20 00 cmp %o0, 0 4000c778: 02 80 00 04 be 4000c788 <_Heap_Extend+0x180> 4000c77c: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 4000c780: b2 06 40 12 add %i1, %l2, %i1 4000c784: b2 26 40 08 sub %i1, %o0, %i1 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 = 4000c788: 92 06 7f f8 add %i1, -8, %o1 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; 4000c78c: c2 26 7f f8 st %g1, [ %i1 + -8 ] 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 = 4000c790: 82 25 c0 09 sub %l7, %o1, %g1 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; 4000c794: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 4000c798: 90 10 00 10 mov %l0, %o0 4000c79c: 7f ff ff 90 call 4000c5dc <_Heap_Free_block> 4000c7a0: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000c7a4: 10 80 00 09 b 4000c7c8 <_Heap_Extend+0x1c0> 4000c7a8: 80 a6 20 00 cmp %i0, 0 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 ) { 4000c7ac: 80 a7 20 00 cmp %i4, 0 4000c7b0: 02 80 00 05 be 4000c7c4 <_Heap_Extend+0x1bc> 4000c7b4: c2 07 bf f8 ld [ %fp + -8 ], %g1 { 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; 4000c7b8: b8 27 00 01 sub %i4, %g1, %i4 4000c7bc: b8 17 20 01 or %i4, 1, %i4 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 4000c7c0: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000c7c4: 80 a6 20 00 cmp %i0, 0 4000c7c8: 02 80 00 15 be 4000c81c <_Heap_Extend+0x214> 4000c7cc: a2 04 7f f8 add %l1, -8, %l1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000c7d0: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 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( 4000c7d4: a2 24 40 18 sub %l1, %i0, %l1 4000c7d8: 40 00 15 ef call 40011f94 <.urem> 4000c7dc: 90 10 00 11 mov %l1, %o0 ); 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) 4000c7e0: c4 06 20 04 ld [ %i0 + 4 ], %g2 4000c7e4: a2 24 40 08 sub %l1, %o0, %l1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 4000c7e8: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 4000c7ec: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 4000c7f0: 84 10 a0 01 or %g2, 1, %g2 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 4000c7f4: c4 20 60 04 st %g2, [ %g1 + 4 ] 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; 4000c7f8: c2 06 20 04 ld [ %i0 + 4 ], %g1 (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 ); 4000c7fc: 90 10 00 10 mov %l0, %o0 4000c800: 82 08 60 01 and %g1, 1, %g1 4000c804: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 4000c808: a2 14 40 01 or %l1, %g1, %l1 4000c80c: 7f ff ff 74 call 4000c5dc <_Heap_Free_block> 4000c810: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000c814: 10 80 00 0f b 4000c850 <_Heap_Extend+0x248> 4000c818: 80 a6 20 00 cmp %i0, 0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 4000c81c: 80 a7 60 00 cmp %i5, 0 4000c820: 02 80 00 0b be 4000c84c <_Heap_Extend+0x244> 4000c824: c6 07 bf fc ld [ %fp + -4 ], %g3 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; 4000c828: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 4000c82c: c2 07 bf f8 ld [ %fp + -8 ], %g1 ) { 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 ); 4000c830: 86 20 c0 1d sub %g3, %i5, %g3 4000c834: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000c838: 84 10 c0 02 or %g3, %g2, %g2 4000c83c: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4000c840: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000c844: 84 10 a0 01 or %g2, 1, %g2 4000c848: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000c84c: 80 a6 20 00 cmp %i0, 0 4000c850: 32 80 00 09 bne,a 4000c874 <_Heap_Extend+0x26c> 4000c854: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000c858: 80 a5 e0 00 cmp %l7, 0 4000c85c: 32 80 00 06 bne,a 4000c874 <_Heap_Extend+0x26c> 4000c860: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 4000c864: d2 07 bf fc ld [ %fp + -4 ], %o1 4000c868: 7f ff ff 5d call 4000c5dc <_Heap_Free_block> 4000c86c: 90 10 00 10 mov %l0, %o0 */ 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 4000c870: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 * 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( 4000c874: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 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; 4000c878: c4 00 60 04 ld [ %g1 + 4 ], %g2 * 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( 4000c87c: 86 20 c0 01 sub %g3, %g1, %g3 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; 4000c880: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000c884: 84 10 c0 02 or %g3, %g2, %g2 4000c888: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000c88c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 4000c890: b0 10 20 01 mov 1, %i0 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000c894: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 4000c898: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 4000c89c: 80 a6 e0 00 cmp %i3, 0 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 4000c8a0: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 4000c8a4: 02 80 00 03 be 4000c8b0 <_Heap_Extend+0x2a8> <== NEVER TAKEN 4000c8a8: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 4000c8ac: e8 26 c0 00 st %l4, [ %i3 ] 4000c8b0: 81 c7 e0 08 ret 4000c8b4: 81 e8 00 00 restore =============================================================================== 4000c308 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000c308: 9d e3 bf a0 save %sp, -96, %sp 4000c30c: a0 10 00 18 mov %i0, %l0 4000c310: 90 10 00 19 mov %i1, %o0 /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { 4000c314: 80 a6 60 00 cmp %i1, 0 4000c318: 02 80 00 78 be 4000c4f8 <_Heap_Free+0x1f0> 4000c31c: b0 10 20 01 mov 1, %i0 4000c320: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 4000c324: 40 00 15 de call 40011a9c <.urem> 4000c328: a2 06 7f f8 add %i1, -8, %l1 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 4000c32c: d8 04 20 20 ld [ %l0 + 0x20 ], %o4 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4000c330: 90 24 40 08 sub %l1, %o0, %o0 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; 4000c334: 80 a2 00 0c cmp %o0, %o4 4000c338: 0a 80 00 05 bcs 4000c34c <_Heap_Free+0x44> 4000c33c: 82 10 20 00 clr %g1 4000c340: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000c344: 80 a0 40 08 cmp %g1, %o0 4000c348: 82 60 3f ff subx %g0, -1, %g1 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 4000c34c: 80 a0 60 00 cmp %g1, 0 4000c350: 02 80 00 6a be 4000c4f8 <_Heap_Free+0x1f0> 4000c354: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c358: da 02 20 04 ld [ %o0 + 4 ], %o5 - 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; 4000c35c: 84 0b 7f fe and %o5, -2, %g2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c360: 82 02 00 02 add %o0, %g2, %g1 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; 4000c364: 80 a0 40 0c cmp %g1, %o4 4000c368: 0a 80 00 05 bcs 4000c37c <_Heap_Free+0x74> <== NEVER TAKEN 4000c36c: 86 10 20 00 clr %g3 4000c370: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 4000c374: 80 a0 c0 01 cmp %g3, %g1 4000c378: 86 60 3f ff subx %g0, -1, %g3 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 4000c37c: 80 a0 e0 00 cmp %g3, 0 4000c380: 02 80 00 5e be 4000c4f8 <_Heap_Free+0x1f0> <== NEVER TAKEN 4000c384: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c388: c8 00 60 04 ld [ %g1 + 4 ], %g4 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 4000c38c: 80 89 20 01 btst 1, %g4 4000c390: 02 80 00 5a be 4000c4f8 <_Heap_Free+0x1f0> <== NEVER TAKEN 4000c394: 88 09 3f fe and %g4, -2, %g4 if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 4000c398: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4000c39c: 80 a0 40 09 cmp %g1, %o1 4000c3a0: 02 80 00 07 be 4000c3bc <_Heap_Free+0xb4> 4000c3a4: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c3a8: 86 00 40 04 add %g1, %g4, %g3 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; 4000c3ac: c6 00 e0 04 ld [ %g3 + 4 ], %g3 4000c3b0: 86 08 e0 01 and %g3, 1, %g3 return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4000c3b4: 80 a0 00 03 cmp %g0, %g3 4000c3b8: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 4000c3bc: 80 8b 60 01 btst 1, %o5 4000c3c0: 12 80 00 26 bne 4000c458 <_Heap_Free+0x150> 4000c3c4: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 4000c3c8: da 02 00 00 ld [ %o0 ], %o5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c3cc: 86 22 00 0d sub %o0, %o5, %g3 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; 4000c3d0: 80 a0 c0 0c cmp %g3, %o4 4000c3d4: 0a 80 00 04 bcs 4000c3e4 <_Heap_Free+0xdc> <== NEVER TAKEN 4000c3d8: 94 10 20 00 clr %o2 4000c3dc: 80 a2 40 03 cmp %o1, %g3 4000c3e0: 94 60 3f ff subx %g0, -1, %o2 Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 4000c3e4: 80 a2 a0 00 cmp %o2, 0 4000c3e8: 02 80 00 44 be 4000c4f8 <_Heap_Free+0x1f0> <== NEVER TAKEN 4000c3ec: b0 10 20 00 clr %i0 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; 4000c3f0: d8 00 e0 04 ld [ %g3 + 4 ], %o4 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) ) { 4000c3f4: 80 8b 20 01 btst 1, %o4 4000c3f8: 02 80 00 40 be 4000c4f8 <_Heap_Free+0x1f0> <== NEVER TAKEN 4000c3fc: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000c400: 22 80 00 0f be,a 4000c43c <_Heap_Free+0x134> 4000c404: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 4000c408: 88 00 80 04 add %g2, %g4, %g4 4000c40c: 9a 01 00 0d add %g4, %o5, %o5 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 4000c410: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 4000c414: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 4000c418: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 4000c41c: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4000c420: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 4000c424: 82 00 7f ff add %g1, -1, %g1 4000c428: c2 24 20 38 st %g1, [ %l0 + 0x38 ] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 4000c42c: da 20 c0 0d st %o5, [ %g3 + %o5 ] if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c430: 82 13 60 01 or %o5, 1, %g1 4000c434: 10 80 00 27 b 4000c4d0 <_Heap_Free+0x1c8> 4000c438: c2 20 e0 04 st %g1, [ %g3 + 4 ] next_block = _Heap_Block_at( prev_block, size ); _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; 4000c43c: 88 13 60 01 or %o5, 1, %g4 4000c440: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c444: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 4000c448: da 22 00 02 st %o5, [ %o0 + %g2 ] _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; 4000c44c: 86 08 ff fe and %g3, -2, %g3 4000c450: 10 80 00 20 b 4000c4d0 <_Heap_Free+0x1c8> 4000c454: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4000c458: 22 80 00 0d be,a 4000c48c <_Heap_Free+0x184> 4000c45c: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 4000c460: 86 01 00 02 add %g4, %g2, %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 4000c464: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 4000c468: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 4000c46c: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 4000c470: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 4000c474: d0 20 60 08 st %o0, [ %g1 + 8 ] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 4000c478: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c47c: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4000c480: c6 22 00 03 st %g3, [ %o0 + %g3 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c484: 10 80 00 13 b 4000c4d0 <_Heap_Free+0x1c8> 4000c488: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 4000c48c: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 4000c490: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4000c494: d0 20 e0 0c st %o0, [ %g3 + 0xc ] 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; 4000c498: 86 10 a0 01 or %g2, 1, %g3 4000c49c: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c4a0: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 4000c4a4: c4 22 00 02 st %g2, [ %o0 + %g2 ] } 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; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c4a8: 86 08 ff fe and %g3, -2, %g3 4000c4ac: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000c4b0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 4000c4b4: c6 04 20 3c ld [ %l0 + 0x3c ], %g3 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; 4000c4b8: 82 00 60 01 inc %g1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 4000c4bc: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 4000c4c0: 80 a0 c0 01 cmp %g3, %g1 4000c4c4: 1a 80 00 03 bcc 4000c4d0 <_Heap_Free+0x1c8> 4000c4c8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 4000c4cc: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 4000c4d0: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 4000c4d4: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000c4d8: 82 00 7f ff add %g1, -1, %g1 4000c4dc: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 4000c4e0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000c4e4: 82 00 60 01 inc %g1 4000c4e8: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 4000c4ec: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 4000c4f0: 84 00 40 02 add %g1, %g2, %g2 4000c4f4: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 4000c4f8: 81 c7 e0 08 ret 4000c4fc: 81 e8 00 00 restore =============================================================================== 400136a4 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 400136a4: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 400136a8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 400136ac: 7f ff f8 fc call 40011a9c <.urem> 400136b0: 90 10 00 19 mov %i1, %o0 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 400136b4: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 400136b8: a2 06 7f f8 add %i1, -8, %l1 400136bc: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 400136c0: 90 24 40 08 sub %l1, %o0, %o0 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; 400136c4: 80 a2 00 02 cmp %o0, %g2 400136c8: 0a 80 00 05 bcs 400136dc <_Heap_Size_of_alloc_area+0x38> 400136cc: 82 10 20 00 clr %g1 400136d0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 400136d4: 80 a0 40 08 cmp %g1, %o0 400136d8: 82 60 3f ff subx %g0, -1, %g1 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 ) ) { 400136dc: 80 a0 60 00 cmp %g1, 0 400136e0: 02 80 00 15 be 40013734 <_Heap_Size_of_alloc_area+0x90> 400136e4: b0 10 20 00 clr %i0 - 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; 400136e8: e2 02 20 04 ld [ %o0 + 4 ], %l1 400136ec: a2 0c 7f fe and %l1, -2, %l1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 400136f0: a2 02 00 11 add %o0, %l1, %l1 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; 400136f4: 80 a4 40 02 cmp %l1, %g2 400136f8: 0a 80 00 05 bcs 4001370c <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 400136fc: 82 10 20 00 clr %g1 40013700: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40013704: 80 a0 40 11 cmp %g1, %l1 40013708: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 4001370c: 80 a0 60 00 cmp %g1, 0 40013710: 02 80 00 09 be 40013734 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 40013714: b0 10 20 00 clr %i0 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; 40013718: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 4001371c: 80 88 60 01 btst 1, %g1 40013720: 02 80 00 05 be 40013734 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 40013724: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 40013728: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 4001372c: a2 04 60 04 add %l1, 4, %l1 40013730: e2 26 80 00 st %l1, [ %i2 ] return true; } 40013734: 81 c7 e0 08 ret 40013738: 81 e8 00 00 restore =============================================================================== 40008c84 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008c84: 9d e3 bf 80 save %sp, -128, %sp 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; 40008c88: 23 10 00 23 sethi %hi(0x40008c00), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008c8c: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 40008c90: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 40008c94: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 40008c98: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 40008c9c: ea 06 20 24 ld [ %i0 + 0x24 ], %l5 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 40008ca0: 80 8e a0 ff btst 0xff, %i2 40008ca4: 02 80 00 04 be 40008cb4 <_Heap_Walk+0x30> 40008ca8: a2 14 60 30 or %l1, 0x30, %l1 40008cac: 23 10 00 23 sethi %hi(0x40008c00), %l1 40008cb0: a2 14 60 38 or %l1, 0x38, %l1 ! 40008c38 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 40008cb4: 03 10 00 5f sethi %hi(0x40017c00), %g1 40008cb8: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 40017c38 <_System_state_Current> 40008cbc: 80 a0 60 03 cmp %g1, 3 40008cc0: 12 80 01 2d bne 40009174 <_Heap_Walk+0x4f0> 40008cc4: b0 10 20 01 mov 1, %i0 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)( 40008cc8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40008ccc: da 04 20 18 ld [ %l0 + 0x18 ], %o5 40008cd0: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40008cd4: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008cd8: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 40008cdc: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 40008ce0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40008ce4: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 40008ce8: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40008cec: 90 10 00 19 mov %i1, %o0 40008cf0: 92 10 20 00 clr %o1 40008cf4: 15 10 00 54 sethi %hi(0x40015000), %o2 40008cf8: 96 10 00 12 mov %l2, %o3 40008cfc: 94 12 a3 d8 or %o2, 0x3d8, %o2 40008d00: 9f c4 40 00 call %l1 40008d04: 98 10 00 14 mov %l4, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 40008d08: 80 a4 a0 00 cmp %l2, 0 40008d0c: 12 80 00 07 bne 40008d28 <_Heap_Walk+0xa4> 40008d10: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 40008d14: 15 10 00 55 sethi %hi(0x40015400), %o2 40008d18: 90 10 00 19 mov %i1, %o0 40008d1c: 92 10 20 01 mov 1, %o1 40008d20: 10 80 00 38 b 40008e00 <_Heap_Walk+0x17c> 40008d24: 94 12 a0 70 or %o2, 0x70, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 40008d28: 22 80 00 08 be,a 40008d48 <_Heap_Walk+0xc4> 40008d2c: 90 10 00 14 mov %l4, %o0 (*printer)( 40008d30: 15 10 00 55 sethi %hi(0x40015400), %o2 40008d34: 90 10 00 19 mov %i1, %o0 40008d38: 92 10 20 01 mov 1, %o1 40008d3c: 94 12 a0 88 or %o2, 0x88, %o2 40008d40: 10 80 01 0b b 4000916c <_Heap_Walk+0x4e8> 40008d44: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008d48: 7f ff e3 6c call 40001af8 <.urem> 40008d4c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 40008d50: 80 a2 20 00 cmp %o0, 0 40008d54: 22 80 00 08 be,a 40008d74 <_Heap_Walk+0xf0> 40008d58: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 40008d5c: 15 10 00 55 sethi %hi(0x40015400), %o2 40008d60: 90 10 00 19 mov %i1, %o0 40008d64: 92 10 20 01 mov 1, %o1 40008d68: 94 12 a0 a8 or %o2, 0xa8, %o2 40008d6c: 10 80 01 00 b 4000916c <_Heap_Walk+0x4e8> 40008d70: 96 10 00 14 mov %l4, %o3 40008d74: 7f ff e3 61 call 40001af8 <.urem> 40008d78: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 40008d7c: 80 a2 20 00 cmp %o0, 0 40008d80: 22 80 00 08 be,a 40008da0 <_Heap_Walk+0x11c> 40008d84: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40008d88: 15 10 00 55 sethi %hi(0x40015400), %o2 40008d8c: 90 10 00 19 mov %i1, %o0 40008d90: 92 10 20 01 mov 1, %o1 40008d94: 94 12 a0 d0 or %o2, 0xd0, %o2 40008d98: 10 80 00 f5 b 4000916c <_Heap_Walk+0x4e8> 40008d9c: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 40008da0: 80 88 60 01 btst 1, %g1 40008da4: 32 80 00 07 bne,a 40008dc0 <_Heap_Walk+0x13c> 40008da8: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 40008dac: 15 10 00 55 sethi %hi(0x40015400), %o2 40008db0: 90 10 00 19 mov %i1, %o0 40008db4: 92 10 20 01 mov 1, %o1 40008db8: 10 80 00 12 b 40008e00 <_Heap_Walk+0x17c> 40008dbc: 94 12 a1 08 or %o2, 0x108, %o2 - 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; 40008dc0: ac 0d bf fe and %l6, -2, %l6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 40008dc4: ac 05 40 16 add %l5, %l6, %l6 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; 40008dc8: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 40008dcc: 80 88 60 01 btst 1, %g1 40008dd0: 12 80 00 07 bne 40008dec <_Heap_Walk+0x168> 40008dd4: 80 a5 80 13 cmp %l6, %l3 (*printer)( 40008dd8: 15 10 00 55 sethi %hi(0x40015400), %o2 40008ddc: 90 10 00 19 mov %i1, %o0 40008de0: 92 10 20 01 mov 1, %o1 40008de4: 10 80 00 07 b 40008e00 <_Heap_Walk+0x17c> 40008de8: 94 12 a1 38 or %o2, 0x138, %o2 ); return false; } if ( 40008dec: 02 80 00 08 be 40008e0c <_Heap_Walk+0x188> 40008df0: 15 10 00 55 sethi %hi(0x40015400), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 40008df4: 90 10 00 19 mov %i1, %o0 40008df8: 92 10 20 01 mov 1, %o1 40008dfc: 94 12 a1 50 or %o2, 0x150, %o2 40008e00: 9f c4 40 00 call %l1 40008e04: b0 10 20 00 clr %i0 40008e08: 30 80 00 db b,a 40009174 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 40008e0c: d6 04 20 08 ld [ %l0 + 8 ], %o3 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 40008e10: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 40008e14: ae 10 00 10 mov %l0, %l7 40008e18: 10 80 00 32 b 40008ee0 <_Heap_Walk+0x25c> 40008e1c: b8 10 00 0b mov %o3, %i4 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; 40008e20: 80 a0 80 1c cmp %g2, %i4 40008e24: 18 80 00 05 bgu 40008e38 <_Heap_Walk+0x1b4> 40008e28: 82 10 20 00 clr %g1 40008e2c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40008e30: 80 a0 40 1c cmp %g1, %i4 40008e34: 82 60 3f ff subx %g0, -1, %g1 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 ) ) { 40008e38: 80 a0 60 00 cmp %g1, 0 40008e3c: 32 80 00 08 bne,a 40008e5c <_Heap_Walk+0x1d8> 40008e40: 90 07 20 08 add %i4, 8, %o0 (*printer)( 40008e44: 15 10 00 55 sethi %hi(0x40015400), %o2 40008e48: 96 10 00 1c mov %i4, %o3 40008e4c: 90 10 00 19 mov %i1, %o0 40008e50: 92 10 20 01 mov 1, %o1 40008e54: 10 80 00 c6 b 4000916c <_Heap_Walk+0x4e8> 40008e58: 94 12 a1 80 or %o2, 0x180, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008e5c: 7f ff e3 27 call 40001af8 <.urem> 40008e60: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 40008e64: 80 a2 20 00 cmp %o0, 0 40008e68: 22 80 00 08 be,a 40008e88 <_Heap_Walk+0x204> 40008e6c: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40008e70: 15 10 00 55 sethi %hi(0x40015400), %o2 40008e74: 96 10 00 1c mov %i4, %o3 40008e78: 90 10 00 19 mov %i1, %o0 40008e7c: 92 10 20 01 mov 1, %o1 40008e80: 10 80 00 bb b 4000916c <_Heap_Walk+0x4e8> 40008e84: 94 12 a1 a0 or %o2, 0x1a0, %o2 - 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; 40008e88: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 40008e8c: 82 07 00 01 add %i4, %g1, %g1 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; 40008e90: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40008e94: 80 88 60 01 btst 1, %g1 40008e98: 22 80 00 08 be,a 40008eb8 <_Heap_Walk+0x234> 40008e9c: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 40008ea0: 15 10 00 55 sethi %hi(0x40015400), %o2 40008ea4: 96 10 00 1c mov %i4, %o3 40008ea8: 90 10 00 19 mov %i1, %o0 40008eac: 92 10 20 01 mov 1, %o1 40008eb0: 10 80 00 af b 4000916c <_Heap_Walk+0x4e8> 40008eb4: 94 12 a1 d0 or %o2, 0x1d0, %o2 ); return false; } if ( free_block->prev != prev_block ) { 40008eb8: 80 a3 00 17 cmp %o4, %l7 40008ebc: 22 80 00 08 be,a 40008edc <_Heap_Walk+0x258> 40008ec0: ae 10 00 1c mov %i4, %l7 (*printer)( 40008ec4: 15 10 00 55 sethi %hi(0x40015400), %o2 40008ec8: 96 10 00 1c mov %i4, %o3 40008ecc: 90 10 00 19 mov %i1, %o0 40008ed0: 92 10 20 01 mov 1, %o1 40008ed4: 10 80 00 49 b 40008ff8 <_Heap_Walk+0x374> 40008ed8: 94 12 a1 f0 or %o2, 0x1f0, %o2 return false; } prev_block = free_block; free_block = free_block->next; 40008edc: f8 07 20 08 ld [ %i4 + 8 ], %i4 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 ) { 40008ee0: 80 a7 00 10 cmp %i4, %l0 40008ee4: 32 bf ff cf bne,a 40008e20 <_Heap_Walk+0x19c> 40008ee8: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 40008eec: 35 10 00 55 sethi %hi(0x40015400), %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 40008ef0: 31 10 00 55 sethi %hi(0x40015400), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40008ef4: b4 16 a3 b0 or %i2, 0x3b0, %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 40008ef8: b0 16 23 98 or %i0, 0x398, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008efc: 37 10 00 55 sethi %hi(0x40015400), %i3 block = next_block; } while ( block != first_block ); return true; } 40008f00: c2 05 a0 04 ld [ %l6 + 4 ], %g1 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; 40008f04: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 - 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; 40008f08: ae 08 7f fe and %g1, -2, %l7 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 40008f0c: ba 05 80 17 add %l6, %l7, %i5 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; 40008f10: 80 a0 c0 1d cmp %g3, %i5 40008f14: 18 80 00 05 bgu 40008f28 <_Heap_Walk+0x2a4> <== NEVER TAKEN 40008f18: 84 10 20 00 clr %g2 40008f1c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 40008f20: 80 a0 80 1d cmp %g2, %i5 40008f24: 84 60 3f ff subx %g0, -1, %g2 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 ) ) { 40008f28: 80 a0 a0 00 cmp %g2, 0 40008f2c: 12 80 00 07 bne 40008f48 <_Heap_Walk+0x2c4> 40008f30: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 40008f34: 15 10 00 55 sethi %hi(0x40015400), %o2 40008f38: 90 10 00 19 mov %i1, %o0 40008f3c: 92 10 20 01 mov 1, %o1 40008f40: 10 80 00 2c b 40008ff0 <_Heap_Walk+0x36c> 40008f44: 94 12 a2 28 or %o2, 0x228, %o2 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; 40008f48: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008f4c: c2 27 bf fc st %g1, [ %fp + -4 ] 40008f50: b8 40 20 00 addx %g0, 0, %i4 40008f54: 90 10 00 17 mov %l7, %o0 40008f58: 7f ff e2 e8 call 40001af8 <.urem> 40008f5c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 40008f60: 80 a2 20 00 cmp %o0, 0 40008f64: 02 80 00 0c be 40008f94 <_Heap_Walk+0x310> 40008f68: c2 07 bf fc ld [ %fp + -4 ], %g1 40008f6c: 80 8f 20 ff btst 0xff, %i4 40008f70: 02 80 00 0a be 40008f98 <_Heap_Walk+0x314> 40008f74: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 40008f78: 15 10 00 55 sethi %hi(0x40015400), %o2 40008f7c: 90 10 00 19 mov %i1, %o0 40008f80: 92 10 20 01 mov 1, %o1 40008f84: 94 12 a2 58 or %o2, 0x258, %o2 40008f88: 96 10 00 16 mov %l6, %o3 40008f8c: 10 80 00 1b b 40008ff8 <_Heap_Walk+0x374> 40008f90: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 40008f94: 80 a5 c0 14 cmp %l7, %l4 40008f98: 1a 80 00 0d bcc 40008fcc <_Heap_Walk+0x348> 40008f9c: 80 a7 40 16 cmp %i5, %l6 40008fa0: 80 8f 20 ff btst 0xff, %i4 40008fa4: 02 80 00 0a be 40008fcc <_Heap_Walk+0x348> <== NEVER TAKEN 40008fa8: 80 a7 40 16 cmp %i5, %l6 (*printer)( 40008fac: 15 10 00 55 sethi %hi(0x40015400), %o2 40008fb0: 90 10 00 19 mov %i1, %o0 40008fb4: 92 10 20 01 mov 1, %o1 40008fb8: 94 12 a2 88 or %o2, 0x288, %o2 40008fbc: 96 10 00 16 mov %l6, %o3 40008fc0: 98 10 00 17 mov %l7, %o4 40008fc4: 10 80 00 3f b 400090c0 <_Heap_Walk+0x43c> 40008fc8: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 40008fcc: 38 80 00 0e bgu,a 40009004 <_Heap_Walk+0x380> 40008fd0: b8 08 60 01 and %g1, 1, %i4 40008fd4: 80 8f 20 ff btst 0xff, %i4 40008fd8: 02 80 00 0b be 40009004 <_Heap_Walk+0x380> 40008fdc: b8 08 60 01 and %g1, 1, %i4 (*printer)( 40008fe0: 15 10 00 55 sethi %hi(0x40015400), %o2 40008fe4: 90 10 00 19 mov %i1, %o0 40008fe8: 92 10 20 01 mov 1, %o1 40008fec: 94 12 a2 b8 or %o2, 0x2b8, %o2 40008ff0: 96 10 00 16 mov %l6, %o3 40008ff4: 98 10 00 1d mov %i5, %o4 40008ff8: 9f c4 40 00 call %l1 40008ffc: b0 10 20 00 clr %i0 40009000: 30 80 00 5d b,a 40009174 <_Heap_Walk+0x4f0> 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; 40009004: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 40009008: 80 88 60 01 btst 1, %g1 4000900c: 12 80 00 3f bne 40009108 <_Heap_Walk+0x484> 40009010: 80 a7 20 00 cmp %i4, 0 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 ? 40009014: da 05 a0 0c ld [ %l6 + 0xc ], %o5 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)( 40009018: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000901c: 05 10 00 54 sethi %hi(0x40015000), %g2 block = next_block; } while ( block != first_block ); return true; } 40009020: c8 04 20 0c ld [ %l0 + 0xc ], %g4 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)( 40009024: 80 a3 40 01 cmp %o5, %g1 40009028: 02 80 00 07 be 40009044 <_Heap_Walk+0x3c0> 4000902c: 86 10 a3 98 or %g2, 0x398, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 40009030: 80 a3 40 10 cmp %o5, %l0 40009034: 12 80 00 04 bne 40009044 <_Heap_Walk+0x3c0> 40009038: 86 16 e3 60 or %i3, 0x360, %g3 4000903c: 19 10 00 54 sethi %hi(0x40015000), %o4 40009040: 86 13 23 a8 or %o4, 0x3a8, %g3 ! 400153a8 <_Status_Object_name_errors_to_status+0x48> block->next, block->next == last_free_block ? 40009044: c4 05 a0 08 ld [ %l6 + 8 ], %g2 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)( 40009048: 19 10 00 54 sethi %hi(0x40015000), %o4 4000904c: 80 a0 80 04 cmp %g2, %g4 40009050: 02 80 00 07 be 4000906c <_Heap_Walk+0x3e8> 40009054: 82 13 23 b8 or %o4, 0x3b8, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40009058: 80 a0 80 10 cmp %g2, %l0 4000905c: 12 80 00 04 bne 4000906c <_Heap_Walk+0x3e8> 40009060: 82 16 e3 60 or %i3, 0x360, %g1 40009064: 09 10 00 54 sethi %hi(0x40015000), %g4 40009068: 82 11 23 c8 or %g4, 0x3c8, %g1 ! 400153c8 <_Status_Object_name_errors_to_status+0x68> 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)( 4000906c: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 40009070: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 40009074: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 40009078: 90 10 00 19 mov %i1, %o0 4000907c: 92 10 20 00 clr %o1 40009080: 15 10 00 55 sethi %hi(0x40015400), %o2 40009084: 96 10 00 16 mov %l6, %o3 40009088: 94 12 a2 f0 or %o2, 0x2f0, %o2 4000908c: 9f c4 40 00 call %l1 40009090: 98 10 00 17 mov %l7, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 40009094: da 07 40 00 ld [ %i5 ], %o5 40009098: 80 a5 c0 0d cmp %l7, %o5 4000909c: 02 80 00 0c be 400090cc <_Heap_Walk+0x448> 400090a0: 80 a7 20 00 cmp %i4, 0 (*printer)( 400090a4: 15 10 00 55 sethi %hi(0x40015400), %o2 400090a8: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 400090ac: 90 10 00 19 mov %i1, %o0 400090b0: 92 10 20 01 mov 1, %o1 400090b4: 94 12 a3 28 or %o2, 0x328, %o2 400090b8: 96 10 00 16 mov %l6, %o3 400090bc: 98 10 00 17 mov %l7, %o4 400090c0: 9f c4 40 00 call %l1 400090c4: b0 10 20 00 clr %i0 400090c8: 30 80 00 2b b,a 40009174 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 400090cc: 32 80 00 0a bne,a 400090f4 <_Heap_Walk+0x470> 400090d0: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 400090d4: 15 10 00 55 sethi %hi(0x40015400), %o2 400090d8: 90 10 00 19 mov %i1, %o0 400090dc: 92 10 20 01 mov 1, %o1 400090e0: 10 80 00 22 b 40009168 <_Heap_Walk+0x4e4> 400090e4: 94 12 a3 68 or %o2, 0x368, %o2 { 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 ) { 400090e8: 02 80 00 19 be 4000914c <_Heap_Walk+0x4c8> 400090ec: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 400090f0: c2 00 60 08 ld [ %g1 + 8 ], %g1 ) { 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 ) { 400090f4: 80 a0 40 10 cmp %g1, %l0 400090f8: 12 bf ff fc bne 400090e8 <_Heap_Walk+0x464> 400090fc: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 40009100: 10 80 00 17 b 4000915c <_Heap_Walk+0x4d8> 40009104: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 40009108: 22 80 00 0a be,a 40009130 <_Heap_Walk+0x4ac> 4000910c: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 40009110: 90 10 00 19 mov %i1, %o0 40009114: 92 10 20 00 clr %o1 40009118: 94 10 00 18 mov %i0, %o2 4000911c: 96 10 00 16 mov %l6, %o3 40009120: 9f c4 40 00 call %l1 40009124: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 40009128: 10 80 00 09 b 4000914c <_Heap_Walk+0x4c8> 4000912c: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40009130: 90 10 00 19 mov %i1, %o0 40009134: 92 10 20 00 clr %o1 40009138: 94 10 00 1a mov %i2, %o2 4000913c: 96 10 00 16 mov %l6, %o3 40009140: 9f c4 40 00 call %l1 40009144: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 40009148: 80 a7 40 13 cmp %i5, %l3 4000914c: 12 bf ff 6d bne 40008f00 <_Heap_Walk+0x27c> 40009150: ac 10 00 1d mov %i5, %l6 return true; } 40009154: 81 c7 e0 08 ret 40009158: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4000915c: 90 10 00 19 mov %i1, %o0 40009160: 92 10 20 01 mov 1, %o1 40009164: 94 12 a3 d8 or %o2, 0x3d8, %o2 40009168: 96 10 00 16 mov %l6, %o3 4000916c: 9f c4 40 00 call %l1 40009170: b0 10 20 00 clr %i0 40009174: 81 c7 e0 08 ret 40009178: 81 e8 00 00 restore =============================================================================== 40007dcc <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007dcc: 9d e3 bf a0 save %sp, -96, %sp _Internal_errors_What_happened.the_source = the_source; 40007dd0: 05 10 00 55 sethi %hi(0x40015400), %g2 40007dd4: 82 10 a0 84 or %g2, 0x84, %g1 ! 40015484 <_Internal_errors_What_happened> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007dd8: 90 10 00 18 mov %i0, %o0 40007ddc: 94 10 00 1a mov %i2, %o2 _Internal_errors_What_happened.the_source = the_source; 40007de0: f0 20 a0 84 st %i0, [ %g2 + 0x84 ] _Internal_errors_What_happened.is_internal = is_internal; 40007de4: f2 28 60 04 stb %i1, [ %g1 + 4 ] _Internal_errors_What_happened.the_error = the_error; 40007de8: f4 20 60 08 st %i2, [ %g1 + 8 ] _User_extensions_Fatal( the_source, is_internal, the_error ); 40007dec: 40 00 07 e9 call 40009d90 <_User_extensions_Fatal> 40007df0: 92 0e 60 ff and %i1, 0xff, %o1 RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 40007df4: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED 40007df8: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 40007dfc: 7f ff e7 de call 40001d74 <== NOT EXECUTED 40007e00: c4 20 61 48 st %g2, [ %g1 + 0x148 ] ! 40015548 <_System_state_Current><== NOT EXECUTED 40007e04: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED 40007e08: 30 80 00 00 b,a 40007e08 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED =============================================================================== 40007e7c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40007e7c: 9d e3 bf a0 save %sp, -96, %sp * 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 ) 40007e80: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40007e84: a0 10 00 18 mov %i0, %l0 * 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 ) 40007e88: 80 a0 60 00 cmp %g1, 0 40007e8c: 02 80 00 20 be 40007f0c <_Objects_Allocate+0x90> <== NEVER TAKEN 40007e90: b0 10 20 00 clr %i0 /* * 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 ); 40007e94: a2 04 20 20 add %l0, 0x20, %l1 40007e98: 7f ff fd 8b call 400074c4 <_Chain_Get> 40007e9c: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 40007ea0: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 40007ea4: 80 a0 60 00 cmp %g1, 0 40007ea8: 02 80 00 19 be 40007f0c <_Objects_Allocate+0x90> 40007eac: b0 10 00 08 mov %o0, %i0 /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 40007eb0: 80 a2 20 00 cmp %o0, 0 40007eb4: 32 80 00 0a bne,a 40007edc <_Objects_Allocate+0x60> 40007eb8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 40007ebc: 40 00 00 1e call 40007f34 <_Objects_Extend_information> 40007ec0: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 40007ec4: 7f ff fd 80 call 400074c4 <_Chain_Get> 40007ec8: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 40007ecc: b0 92 20 00 orcc %o0, 0, %i0 40007ed0: 02 80 00 0f be 40007f0c <_Objects_Allocate+0x90> 40007ed4: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 40007ed8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 40007edc: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 40007ee0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 40007ee4: 40 00 26 42 call 400117ec <.udiv> 40007ee8: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 40007eec: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 40007ef0: 91 2a 20 02 sll %o0, 2, %o0 40007ef4: c4 00 40 08 ld [ %g1 + %o0 ], %g2 40007ef8: 84 00 bf ff add %g2, -1, %g2 40007efc: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 40007f00: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 40007f04: 82 00 7f ff add %g1, -1, %g1 40007f08: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 40007f0c: 81 c7 e0 08 ret 40007f10: 81 e8 00 00 restore =============================================================================== 40008284 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 40008284: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 40008288: b3 2e 60 10 sll %i1, 0x10, %i1 4000828c: b3 36 60 10 srl %i1, 0x10, %i1 40008290: 80 a6 60 00 cmp %i1, 0 40008294: 02 80 00 17 be 400082f0 <_Objects_Get_information+0x6c> 40008298: a0 10 20 00 clr %l0 /* * 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 ); 4000829c: 40 00 10 99 call 4000c500 <_Objects_API_maximum_class> 400082a0: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 400082a4: 80 a2 20 00 cmp %o0, 0 400082a8: 02 80 00 12 be 400082f0 <_Objects_Get_information+0x6c> 400082ac: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 400082b0: 18 80 00 10 bgu 400082f0 <_Objects_Get_information+0x6c> 400082b4: 03 10 00 54 sethi %hi(0x40015000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 400082b8: b1 2e 20 02 sll %i0, 2, %i0 400082bc: 82 10 63 58 or %g1, 0x358, %g1 400082c0: c2 00 40 18 ld [ %g1 + %i0 ], %g1 400082c4: 80 a0 60 00 cmp %g1, 0 400082c8: 02 80 00 0a be 400082f0 <_Objects_Get_information+0x6c> <== NEVER TAKEN 400082cc: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 400082d0: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 400082d4: 80 a4 20 00 cmp %l0, 0 400082d8: 02 80 00 06 be 400082f0 <_Objects_Get_information+0x6c> <== NEVER TAKEN 400082dc: 01 00 00 00 nop * 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 ) 400082e0: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 400082e4: 80 a0 00 01 cmp %g0, %g1 400082e8: 82 60 20 00 subx %g0, 0, %g1 400082ec: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 400082f0: 81 c7 e0 08 ret 400082f4: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40019bb4 <_Objects_Get_no_protection>: /* * 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; 40019bb4: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 40019bb8: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2 /* * 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; 40019bbc: 82 22 40 01 sub %o1, %g1, %g1 40019bc0: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 40019bc4: 80 a0 80 01 cmp %g2, %g1 40019bc8: 0a 80 00 09 bcs 40019bec <_Objects_Get_no_protection+0x38> 40019bcc: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 40019bd0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 40019bd4: d0 00 80 01 ld [ %g2 + %g1 ], %o0 40019bd8: 80 a2 20 00 cmp %o0, 0 40019bdc: 02 80 00 05 be 40019bf0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40019be0: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 40019be4: 81 c3 e0 08 retl 40019be8: c0 22 80 00 clr [ %o2 ] /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 40019bec: 82 10 20 01 mov 1, %g1 return NULL; 40019bf0: 90 10 20 00 clr %o0 } 40019bf4: 81 c3 e0 08 retl 40019bf8: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 40009b60 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 40009b60: 9d e3 bf 98 save %sp, -104, %sp /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 40009b64: 92 96 20 00 orcc %i0, 0, %o1 40009b68: 12 80 00 06 bne 40009b80 <_Objects_Id_to_name+0x20> 40009b6c: 83 32 60 18 srl %o1, 0x18, %g1 40009b70: 03 10 00 7c sethi %hi(0x4001f000), %g1 40009b74: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 4001f038 <_Per_CPU_Information+0xc> 40009b78: d2 00 60 08 ld [ %g1 + 8 ], %o1 40009b7c: 83 32 60 18 srl %o1, 0x18, %g1 40009b80: 82 08 60 07 and %g1, 7, %g1 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 40009b84: 84 00 7f ff add %g1, -1, %g2 40009b88: 80 a0 a0 02 cmp %g2, 2 40009b8c: 18 80 00 12 bgu 40009bd4 <_Objects_Id_to_name+0x74> 40009b90: a0 10 20 03 mov 3, %l0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 40009b94: 10 80 00 12 b 40009bdc <_Objects_Id_to_name+0x7c> 40009b98: 83 28 60 02 sll %g1, 2, %g1 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 40009b9c: 85 28 a0 02 sll %g2, 2, %g2 40009ba0: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 40009ba4: 80 a2 20 00 cmp %o0, 0 40009ba8: 02 80 00 0b be 40009bd4 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 40009bac: 01 00 00 00 nop #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 ); 40009bb0: 7f ff ff cf call 40009aec <_Objects_Get> 40009bb4: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 40009bb8: 80 a2 20 00 cmp %o0, 0 40009bbc: 02 80 00 06 be 40009bd4 <_Objects_Id_to_name+0x74> 40009bc0: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 40009bc4: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 40009bc8: a0 10 20 00 clr %l0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); 40009bcc: 40 00 03 59 call 4000a930 <_Thread_Enable_dispatch> 40009bd0: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 40009bd4: 81 c7 e0 08 ret 40009bd8: 91 e8 00 10 restore %g0, %l0, %o0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 40009bdc: 05 10 00 7b sethi %hi(0x4001ec00), %g2 40009be0: 84 10 a1 68 or %g2, 0x168, %g2 ! 4001ed68 <_Objects_Information_table> 40009be4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40009be8: 80 a0 60 00 cmp %g1, 0 40009bec: 12 bf ff ec bne 40009b9c <_Objects_Id_to_name+0x3c> 40009bf0: 85 32 60 1b srl %o1, 0x1b, %g2 40009bf4: 30 bf ff f8 b,a 40009bd4 <_Objects_Id_to_name+0x74> =============================================================================== 4000bcdc <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4000bcdc: 9d e3 bf 98 save %sp, -104, %sp RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4000bce0: e0 06 21 4c ld [ %i0 + 0x14c ], %l0 if ( !api ) 4000bce4: 80 a4 20 00 cmp %l0, 0 4000bce8: 02 80 00 1d be 4000bd5c <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 4000bcec: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4000bcf0: 7f ff d8 21 call 40001d74 4000bcf4: 01 00 00 00 nop signal_set = asr->signals_posted; 4000bcf8: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 4000bcfc: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 4000bd00: 7f ff d8 21 call 40001d84 4000bd04: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4000bd08: 80 a4 e0 00 cmp %l3, 0 4000bd0c: 02 80 00 14 be 4000bd5c <_RTEMS_tasks_Post_switch_extension+0x80> 4000bd10: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 4000bd14: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bd18: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4000bd1c: 82 00 60 01 inc %g1 4000bd20: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bd24: 94 10 00 11 mov %l1, %o2 4000bd28: 25 00 00 3f sethi %hi(0xfc00), %l2 4000bd2c: 40 00 07 39 call 4000da10 4000bd30: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 4000bd34: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000bd38: 9f c0 40 00 call %g1 4000bd3c: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 4000bd40: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bd44: d0 07 bf fc ld [ %fp + -4 ], %o0 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 4000bd48: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bd4c: 92 14 a3 ff or %l2, 0x3ff, %o1 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 4000bd50: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bd54: 40 00 07 2f call 4000da10 4000bd58: 94 10 00 11 mov %l1, %o2 4000bd5c: 81 c7 e0 08 ret 4000bd60: 81 e8 00 00 restore =============================================================================== 400081d4 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 400081d4: 9d e3 bf 98 save %sp, -104, %sp 400081d8: 11 10 00 7c sethi %hi(0x4001f000), %o0 400081dc: 92 10 00 18 mov %i0, %o1 400081e0: 90 12 22 f4 or %o0, 0x2f4, %o0 400081e4: 40 00 07 c2 call 4000a0ec <_Objects_Get> 400081e8: 94 07 bf fc add %fp, -4, %o2 /* * 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 ) { 400081ec: c2 07 bf fc ld [ %fp + -4 ], %g1 400081f0: 80 a0 60 00 cmp %g1, 0 400081f4: 12 80 00 24 bne 40008284 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 400081f8: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 400081fc: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 40008200: 03 00 00 10 sethi %hi(0x4000), %g1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 40008204: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 40008208: 80 88 80 01 btst %g2, %g1 4000820c: 22 80 00 0b be,a 40008238 <_Rate_monotonic_Timeout+0x64> 40008210: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 40008214: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 40008218: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000821c: 80 a0 80 01 cmp %g2, %g1 40008220: 32 80 00 06 bne,a 40008238 <_Rate_monotonic_Timeout+0x64> 40008224: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40008228: 13 04 00 ff sethi %hi(0x1003fc00), %o1 4000822c: 40 00 0a 56 call 4000ab84 <_Thread_Clear_state> 40008230: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 40008234: 30 80 00 06 b,a 4000824c <_Rate_monotonic_Timeout+0x78> _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 ) { 40008238: 80 a0 60 01 cmp %g1, 1 4000823c: 12 80 00 0d bne 40008270 <_Rate_monotonic_Timeout+0x9c> 40008240: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 40008244: 82 10 20 03 mov 3, %g1 40008248: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 4000824c: 7f ff fe 66 call 40007be4 <_Rate_monotonic_Initiate_statistics> 40008250: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40008254: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40008258: 11 10 00 7d sethi %hi(0x4001f400), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000825c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40008260: 90 12 21 20 or %o0, 0x120, %o0 40008264: 40 00 0e ed call 4000be18 <_Watchdog_Insert> 40008268: 92 04 20 10 add %l0, 0x10, %o1 4000826c: 30 80 00 02 b,a 40008274 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 40008270: c2 24 20 38 st %g1, [ %l0 + 0x38 ] */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40008274: 03 10 00 7d sethi %hi(0x4001f400), %g1 40008278: c4 00 60 60 ld [ %g1 + 0x60 ], %g2 ! 4001f460 <_Thread_Dispatch_disable_level> 4000827c: 84 00 bf ff add %g2, -1, %g2 40008280: c4 20 60 60 st %g2, [ %g1 + 0x60 ] 40008284: 81 c7 e0 08 ret 40008288: 81 e8 00 00 restore =============================================================================== 400086e4 <_Scheduler_priority_Block>: #include void _Scheduler_priority_Block( Thread_Control *the_thread ) { 400086e4: 9d e3 bf a0 save %sp, -96, %sp ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; 400086e8: c4 06 20 8c ld [ %i0 + 0x8c ], %g2 ready = sched_info->ready_chain; 400086ec: c2 00 80 00 ld [ %g2 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 400086f0: c8 00 40 00 ld [ %g1 ], %g4 400086f4: c6 00 60 08 ld [ %g1 + 8 ], %g3 400086f8: 80 a1 00 03 cmp %g4, %g3 400086fc: 32 80 00 16 bne,a 40008754 <_Scheduler_priority_Block+0x70> 40008700: c4 06 00 00 ld [ %i0 ], %g2 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 40008704: 86 00 60 04 add %g1, 4, %g3 head->next = tail; 40008708: c6 20 40 00 st %g3, [ %g1 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 4000870c: c6 00 a0 04 ld [ %g2 + 4 ], %g3 head->previous = NULL; 40008710: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 40008714: c2 20 60 08 st %g1, [ %g1 + 8 ] 40008718: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1 4000871c: c8 10 c0 00 lduh [ %g3 ], %g4 40008720: 82 09 00 01 and %g4, %g1, %g1 40008724: c2 30 c0 00 sth %g1, [ %g3 ] if ( *the_priority_map->minor == 0 ) 40008728: 83 28 60 10 sll %g1, 0x10, %g1 4000872c: 80 a0 60 00 cmp %g1, 0 40008730: 32 80 00 0d bne,a 40008764 <_Scheduler_priority_Block+0x80> 40008734: 03 10 00 55 sethi %hi(0x40015400), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 40008738: 03 10 00 55 sethi %hi(0x40015400), %g1 4000873c: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2 40008740: c6 10 62 40 lduh [ %g1 + 0x240 ], %g3 40008744: 84 08 80 03 and %g2, %g3, %g2 40008748: c4 30 62 40 sth %g2, [ %g1 + 0x240 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 4000874c: 10 80 00 06 b 40008764 <_Scheduler_priority_Block+0x80> 40008750: 03 10 00 55 sethi %hi(0x40015400), %g1 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 40008754: c2 06 20 04 ld [ %i0 + 4 ], %g1 next->previous = previous; 40008758: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 4000875c: c4 20 40 00 st %g2, [ %g1 ] 40008760: 03 10 00 55 sethi %hi(0x40015400), %g1 _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 40008764: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 4001562c <_Per_CPU_Information+0x10> 40008768: 80 a6 00 01 cmp %i0, %g1 4000876c: 32 80 00 33 bne,a 40008838 <_Scheduler_priority_Block+0x154> 40008770: 03 10 00 55 sethi %hi(0x40015400), %g1 * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 40008774: 03 10 00 52 sethi %hi(0x40014800), %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 40008778: c6 00 60 b0 ld [ %g1 + 0xb0 ], %g3 ! 400148b0 <_Scheduler> RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 4000877c: 03 10 00 55 sethi %hi(0x40015400), %g1 40008780: c4 10 62 40 lduh [ %g1 + 0x240 ], %g2 ! 40015640 <_Priority_Major_bit_map> 40008784: 03 10 00 50 sethi %hi(0x40014000), %g1 40008788: 85 28 a0 10 sll %g2, 0x10, %g2 4000878c: 89 30 a0 10 srl %g2, 0x10, %g4 40008790: 80 a1 20 ff cmp %g4, 0xff 40008794: 18 80 00 05 bgu 400087a8 <_Scheduler_priority_Block+0xc4> 40008798: 82 10 60 40 or %g1, 0x40, %g1 4000879c: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 400087a0: 10 80 00 04 b 400087b0 <_Scheduler_priority_Block+0xcc> 400087a4: 84 00 a0 08 add %g2, 8, %g2 400087a8: 85 30 a0 18 srl %g2, 0x18, %g2 400087ac: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 400087b0: 83 28 a0 10 sll %g2, 0x10, %g1 400087b4: 09 10 00 55 sethi %hi(0x40015400), %g4 400087b8: 83 30 60 0f srl %g1, 0xf, %g1 400087bc: 88 11 22 50 or %g4, 0x250, %g4 400087c0: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 400087c4: 03 10 00 50 sethi %hi(0x40014000), %g1 400087c8: 89 29 20 10 sll %g4, 0x10, %g4 400087cc: 9b 31 20 10 srl %g4, 0x10, %o5 400087d0: 80 a3 60 ff cmp %o5, 0xff 400087d4: 18 80 00 05 bgu 400087e8 <_Scheduler_priority_Block+0x104> 400087d8: 82 10 60 40 or %g1, 0x40, %g1 400087dc: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 400087e0: 10 80 00 04 b 400087f0 <_Scheduler_priority_Block+0x10c> 400087e4: 82 00 60 08 add %g1, 8, %g1 400087e8: 89 31 20 18 srl %g4, 0x18, %g4 400087ec: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 400087f0: 83 28 60 10 sll %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 400087f4: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 400087f8: 83 30 60 10 srl %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 400087fc: 85 30 a0 0c srl %g2, 0xc, %g2 40008800: 84 00 40 02 add %g1, %g2, %g2 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 40008804: 89 28 a0 02 sll %g2, 2, %g4 40008808: 83 28 a0 04 sll %g2, 4, %g1 4000880c: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } 40008810: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 40008814: 88 00 c0 01 add %g3, %g1, %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 40008818: 86 01 20 04 add %g4, 4, %g3 4000881c: 80 a0 80 03 cmp %g2, %g3 40008820: 02 80 00 03 be 4000882c <_Scheduler_priority_Block+0x148> <== NEVER TAKEN 40008824: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 40008828: 82 10 00 02 mov %g2, %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 4000882c: 05 10 00 55 sethi %hi(0x40015400), %g2 40008830: c2 20 a2 2c st %g1, [ %g2 + 0x22c ] ! 4001562c <_Per_CPU_Information+0x10> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40008834: 03 10 00 55 sethi %hi(0x40015400), %g1 40008838: 82 10 62 1c or %g1, 0x21c, %g1 ! 4001561c <_Per_CPU_Information> /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 4000883c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 40008840: 80 a6 00 02 cmp %i0, %g2 40008844: 12 80 00 03 bne 40008850 <_Scheduler_priority_Block+0x16c> 40008848: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 4000884c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 40008850: 81 c7 e0 08 ret 40008854: 81 e8 00 00 restore =============================================================================== 40008a08 <_Scheduler_priority_Schedule>: #include #include #include void _Scheduler_priority_Schedule(void) { 40008a08: 9d e3 bf a0 save %sp, -96, %sp * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 40008a0c: 03 10 00 52 sethi %hi(0x40014800), %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 40008a10: c6 00 60 b0 ld [ %g1 + 0xb0 ], %g3 ! 400148b0 <_Scheduler> RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 40008a14: 03 10 00 55 sethi %hi(0x40015400), %g1 40008a18: c4 10 62 40 lduh [ %g1 + 0x240 ], %g2 ! 40015640 <_Priority_Major_bit_map> 40008a1c: 03 10 00 50 sethi %hi(0x40014000), %g1 40008a20: 85 28 a0 10 sll %g2, 0x10, %g2 40008a24: 89 30 a0 10 srl %g2, 0x10, %g4 40008a28: 80 a1 20 ff cmp %g4, 0xff 40008a2c: 18 80 00 05 bgu 40008a40 <_Scheduler_priority_Schedule+0x38> 40008a30: 82 10 60 40 or %g1, 0x40, %g1 40008a34: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 40008a38: 10 80 00 04 b 40008a48 <_Scheduler_priority_Schedule+0x40> 40008a3c: 84 00 a0 08 add %g2, 8, %g2 40008a40: 85 30 a0 18 srl %g2, 0x18, %g2 40008a44: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40008a48: 83 28 a0 10 sll %g2, 0x10, %g1 40008a4c: 09 10 00 55 sethi %hi(0x40015400), %g4 40008a50: 83 30 60 0f srl %g1, 0xf, %g1 40008a54: 88 11 22 50 or %g4, 0x250, %g4 40008a58: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 40008a5c: 03 10 00 50 sethi %hi(0x40014000), %g1 40008a60: 89 29 20 10 sll %g4, 0x10, %g4 40008a64: 9b 31 20 10 srl %g4, 0x10, %o5 40008a68: 80 a3 60 ff cmp %o5, 0xff 40008a6c: 18 80 00 05 bgu 40008a80 <_Scheduler_priority_Schedule+0x78> 40008a70: 82 10 60 40 or %g1, 0x40, %g1 40008a74: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 40008a78: 10 80 00 04 b 40008a88 <_Scheduler_priority_Schedule+0x80> 40008a7c: 82 00 60 08 add %g1, 8, %g1 40008a80: 89 31 20 18 srl %g4, 0x18, %g4 40008a84: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 40008a88: 83 28 60 10 sll %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 40008a8c: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 40008a90: 83 30 60 10 srl %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 40008a94: 85 30 a0 0c srl %g2, 0xc, %g2 40008a98: 84 00 40 02 add %g1, %g2, %g2 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 40008a9c: 89 28 a0 02 sll %g2, 2, %g4 40008aa0: 83 28 a0 04 sll %g2, 4, %g1 40008aa4: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); } 40008aa8: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 40008aac: 88 00 c0 01 add %g3, %g1, %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 40008ab0: 86 01 20 04 add %g4, 4, %g3 40008ab4: 80 a0 80 03 cmp %g2, %g3 40008ab8: 02 80 00 03 be 40008ac4 <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN 40008abc: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 40008ac0: 82 10 00 02 mov %g2, %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 40008ac4: 05 10 00 55 sethi %hi(0x40015400), %g2 40008ac8: c2 20 a2 2c st %g1, [ %g2 + 0x22c ] ! 4001562c <_Per_CPU_Information+0x10> 40008acc: 81 c7 e0 08 ret 40008ad0: 81 e8 00 00 restore =============================================================================== 40008bec <_Scheduler_priority_Yield>: * ready chain * select heir */ void _Scheduler_priority_Yield(void) { 40008bec: 9d e3 bf a0 save %sp, -96, %sp Scheduler_priority_Per_thread *sched_info; ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 40008bf0: 25 10 00 55 sethi %hi(0x40015400), %l2 40008bf4: a4 14 a2 1c or %l2, 0x21c, %l2 ! 4001561c <_Per_CPU_Information> 40008bf8: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain; 40008bfc: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 _ISR_Disable( level ); 40008c00: 7f ff e4 5d call 40001d74 40008c04: e2 00 40 00 ld [ %g1 ], %l1 40008c08: b0 10 00 08 mov %o0, %i0 if ( !_Chain_Has_only_one_node( ready ) ) { 40008c0c: c4 04 40 00 ld [ %l1 ], %g2 40008c10: c2 04 60 08 ld [ %l1 + 8 ], %g1 40008c14: 80 a0 80 01 cmp %g2, %g1 40008c18: 22 80 00 1a be,a 40008c80 <_Scheduler_priority_Yield+0x94> 40008c1c: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 40008c20: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; 40008c24: c2 04 20 04 ld [ %l0 + 4 ], %g1 next->previous = previous; 40008c28: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 40008c2c: c4 20 40 00 st %g2, [ %g1 ] Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 40008c30: c2 04 60 08 ld [ %l1 + 8 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 40008c34: 84 04 60 04 add %l1, 4, %g2 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 40008c38: e0 24 60 08 st %l0, [ %l1 + 8 ] ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; 40008c3c: c4 24 00 00 st %g2, [ %l0 ] tail->previous = the_node; old_last->next = the_node; 40008c40: e0 20 40 00 st %l0, [ %g1 ] the_node->previous = old_last; 40008c44: c2 24 20 04 st %g1, [ %l0 + 4 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 40008c48: 7f ff e4 4f call 40001d84 40008c4c: 01 00 00 00 nop 40008c50: 7f ff e4 49 call 40001d74 40008c54: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 40008c58: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 40008c5c: 80 a4 00 01 cmp %l0, %g1 40008c60: 12 80 00 04 bne 40008c70 <_Scheduler_priority_Yield+0x84> <== NEVER TAKEN 40008c64: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) _Chain_First( ready ); 40008c68: c2 04 40 00 ld [ %l1 ], %g1 40008c6c: c2 24 a0 10 st %g1, [ %l2 + 0x10 ] _Thread_Dispatch_necessary = true; 40008c70: 03 10 00 55 sethi %hi(0x40015400), %g1 40008c74: 82 10 62 1c or %g1, 0x21c, %g1 ! 4001561c <_Per_CPU_Information> 40008c78: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 40008c7c: 30 80 00 05 b,a 40008c90 <_Scheduler_priority_Yield+0xa4> } else if ( !_Thread_Is_heir( executing ) ) 40008c80: 80 a4 00 01 cmp %l0, %g1 40008c84: 02 80 00 03 be 40008c90 <_Scheduler_priority_Yield+0xa4> <== ALWAYS TAKEN 40008c88: 82 10 20 01 mov 1, %g1 _Thread_Dispatch_necessary = true; 40008c8c: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ] <== NOT EXECUTED _ISR_Enable( level ); 40008c90: 7f ff e4 3d call 40001d84 40008c94: 81 e8 00 00 restore =============================================================================== 40007c1c <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007c1c: 9d e3 bf a0 save %sp, -96, %sp uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 40007c20: 03 10 00 7c sethi %hi(0x4001f000), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007c24: a0 10 00 18 mov %i0, %l0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 40007c28: d2 00 61 f4 ld [ %g1 + 0x1f4 ], %o1 if ((!the_tod) || 40007c2c: 80 a4 20 00 cmp %l0, 0 40007c30: 02 80 00 2b be 40007cdc <_TOD_Validate+0xc0> <== NEVER TAKEN 40007c34: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 40007c38: 11 00 03 d0 sethi %hi(0xf4000), %o0 40007c3c: 40 00 46 fc call 4001982c <.udiv> 40007c40: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 40007c44: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40007c48: 80 a0 40 08 cmp %g1, %o0 40007c4c: 1a 80 00 24 bcc 40007cdc <_TOD_Validate+0xc0> 40007c50: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 40007c54: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40007c58: 80 a0 60 3b cmp %g1, 0x3b 40007c5c: 18 80 00 20 bgu 40007cdc <_TOD_Validate+0xc0> 40007c60: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 40007c64: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40007c68: 80 a0 60 3b cmp %g1, 0x3b 40007c6c: 18 80 00 1c bgu 40007cdc <_TOD_Validate+0xc0> 40007c70: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 40007c74: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40007c78: 80 a0 60 17 cmp %g1, 0x17 40007c7c: 18 80 00 18 bgu 40007cdc <_TOD_Validate+0xc0> 40007c80: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 40007c84: c2 04 20 04 ld [ %l0 + 4 ], %g1 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) || 40007c88: 80 a0 60 00 cmp %g1, 0 40007c8c: 02 80 00 14 be 40007cdc <_TOD_Validate+0xc0> <== NEVER TAKEN 40007c90: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 40007c94: 18 80 00 12 bgu 40007cdc <_TOD_Validate+0xc0> 40007c98: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 40007c9c: c6 04 00 00 ld [ %l0 ], %g3 (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) || 40007ca0: 80 a0 e7 c3 cmp %g3, 0x7c3 40007ca4: 08 80 00 0e bleu 40007cdc <_TOD_Validate+0xc0> 40007ca8: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 40007cac: c4 04 20 08 ld [ %l0 + 8 ], %g2 (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) || 40007cb0: 80 a0 a0 00 cmp %g2, 0 40007cb4: 02 80 00 0a be 40007cdc <_TOD_Validate+0xc0> <== NEVER TAKEN 40007cb8: 80 88 e0 03 btst 3, %g3 40007cbc: 07 10 00 77 sethi %hi(0x4001dc00), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 40007cc0: 12 80 00 03 bne 40007ccc <_TOD_Validate+0xb0> 40007cc4: 86 10 e2 c8 or %g3, 0x2c8, %g3 ! 4001dec8 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 40007cc8: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 40007ccc: 83 28 60 02 sll %g1, 2, %g1 40007cd0: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 40007cd4: 80 a0 40 02 cmp %g1, %g2 40007cd8: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 40007cdc: 81 c7 e0 08 ret 40007ce0: 81 e8 00 00 restore =============================================================================== 40008cf0 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 40008cf0: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 40008cf4: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 /* * 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 ); 40008cf8: 40 00 03 39 call 400099dc <_Thread_Set_transient> 40008cfc: 90 10 00 18 mov %i0, %o0 /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 40008d00: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 40008d04: 80 a0 40 19 cmp %g1, %i1 40008d08: 02 80 00 05 be 40008d1c <_Thread_Change_priority+0x2c> 40008d0c: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 40008d10: 90 10 00 18 mov %i0, %o0 40008d14: 40 00 03 18 call 40009974 <_Thread_Set_priority> 40008d18: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 40008d1c: 7f ff e4 16 call 40001d74 40008d20: 01 00 00 00 nop 40008d24: b0 10 00 08 mov %o0, %i0 /* * 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; 40008d28: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 40008d2c: 80 a6 60 04 cmp %i1, 4 40008d30: 02 80 00 10 be 40008d70 <_Thread_Change_priority+0x80> 40008d34: a2 0c 60 04 and %l1, 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 40008d38: 80 a4 60 00 cmp %l1, 0 40008d3c: 12 80 00 03 bne 40008d48 <_Thread_Change_priority+0x58> <== NEVER TAKEN 40008d40: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 40008d44: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 40008d48: 7f ff e4 0f call 40001d84 40008d4c: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 40008d50: 03 00 00 ef sethi %hi(0x3bc00), %g1 40008d54: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40008d58: 80 8e 40 01 btst %i1, %g1 40008d5c: 02 80 00 28 be 40008dfc <_Thread_Change_priority+0x10c> 40008d60: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 40008d64: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 40008d68: 40 00 02 d6 call 400098c0 <_Thread_queue_Requeue> 40008d6c: 93 e8 00 10 restore %g0, %l0, %o1 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 40008d70: 80 a4 60 00 cmp %l1, 0 40008d74: 12 80 00 0b bne 40008da0 <_Thread_Change_priority+0xb0> <== NEVER TAKEN 40008d78: 03 10 00 52 sethi %hi(0x40014800), %g1 * 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 ); 40008d7c: c0 24 20 10 clr [ %l0 + 0x10 ] if ( prepend_it ) 40008d80: 80 8e a0 ff btst 0xff, %i2 40008d84: 02 80 00 04 be 40008d94 <_Thread_Change_priority+0xa4> 40008d88: 82 10 60 b0 or %g1, 0xb0, %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 40008d8c: 10 80 00 03 b 40008d98 <_Thread_Change_priority+0xa8> 40008d90: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 40008d94: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 40008d98: 9f c0 40 00 call %g1 40008d9c: 90 10 00 10 mov %l0, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 40008da0: 7f ff e3 f9 call 40001d84 40008da4: 90 10 00 18 mov %i0, %o0 40008da8: 7f ff e3 f3 call 40001d74 40008dac: 01 00 00 00 nop * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); 40008db0: 03 10 00 52 sethi %hi(0x40014800), %g1 40008db4: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 ! 400148b8 <_Scheduler+0x8> 40008db8: 9f c0 40 00 call %g1 40008dbc: 01 00 00 00 nop * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 40008dc0: 03 10 00 55 sethi %hi(0x40015400), %g1 40008dc4: 82 10 62 1c or %g1, 0x21c, %g1 ! 4001561c <_Per_CPU_Information> 40008dc8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(); if ( !_Thread_Is_executing_also_the_heir() && 40008dcc: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40008dd0: 80 a0 80 03 cmp %g2, %g3 40008dd4: 02 80 00 08 be 40008df4 <_Thread_Change_priority+0x104> 40008dd8: 01 00 00 00 nop 40008ddc: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 40008de0: 80 a0 a0 00 cmp %g2, 0 40008de4: 02 80 00 04 be 40008df4 <_Thread_Change_priority+0x104> 40008de8: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 40008dec: 84 10 20 01 mov 1, %g2 ! 1 40008df0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 40008df4: 7f ff e3 e4 call 40001d84 40008df8: 81 e8 00 00 restore 40008dfc: 81 c7 e0 08 ret 40008e00: 81 e8 00 00 restore =============================================================================== 40008fc8 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 40008fc8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40008fcc: 90 10 00 18 mov %i0, %o0 40008fd0: 40 00 00 5f call 4000914c <_Thread_Get> 40008fd4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40008fd8: c2 07 bf fc ld [ %fp + -4 ], %g1 40008fdc: 80 a0 60 00 cmp %g1, 0 40008fe0: 12 80 00 08 bne 40009000 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 40008fe4: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 40008fe8: 7f ff ff 87 call 40008e04 <_Thread_Clear_state> 40008fec: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 40008ff0: 03 10 00 54 sethi %hi(0x40015000), %g1 40008ff4: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 400153f0 <_Thread_Dispatch_disable_level> 40008ff8: 84 00 bf ff add %g2, -1, %g2 40008ffc: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] 40009000: 81 c7 e0 08 ret 40009004: 81 e8 00 00 restore =============================================================================== 40009008 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 40009008: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 4000900c: 2b 10 00 55 sethi %hi(0x40015400), %l5 40009010: 82 15 62 1c or %l5, 0x21c, %g1 ! 4001561c <_Per_CPU_Information> _ISR_Disable( level ); 40009014: 7f ff e3 58 call 40001d74 40009018: e2 00 60 0c ld [ %g1 + 0xc ], %l1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 4000901c: 25 10 00 55 sethi %hi(0x40015400), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40009020: 39 10 00 54 sethi %hi(0x40015000), %i4 40009024: ba 10 20 01 mov 1, %i5 #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; 40009028: 2f 10 00 54 sethi %hi(0x40015000), %l7 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 4000902c: a8 07 bf f8 add %fp, -8, %l4 _Timestamp_Subtract( 40009030: a6 07 bf f0 add %fp, -16, %l3 40009034: a4 14 a0 9c or %l2, 0x9c, %l2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 40009038: 10 80 00 2b b 400090e4 <_Thread_Dispatch+0xdc> 4000903c: 2d 10 00 55 sethi %hi(0x40015400), %l6 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40009040: fa 27 23 f0 st %i5, [ %i4 + 0x3f0 ] _Thread_Dispatch_necessary = false; 40009044: c0 28 60 18 clrb [ %g1 + 0x18 ] /* * 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 ) 40009048: 80 a4 00 11 cmp %l0, %l1 4000904c: 02 80 00 2b be 400090f8 <_Thread_Dispatch+0xf0> 40009050: e0 20 60 0c st %l0, [ %g1 + 0xc ] */ #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 ) 40009054: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40009058: 80 a0 60 01 cmp %g1, 1 4000905c: 12 80 00 03 bne 40009068 <_Thread_Dispatch+0x60> 40009060: c2 05 e3 54 ld [ %l7 + 0x354 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40009064: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _ISR_Enable( level ); 40009068: 7f ff e3 47 call 40001d84 4000906c: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40009070: 40 00 0c 17 call 4000c0cc <_TOD_Get_uptime> 40009074: 90 10 00 14 mov %l4, %o0 _Timestamp_Subtract( 40009078: 90 10 00 12 mov %l2, %o0 4000907c: 92 10 00 14 mov %l4, %o1 40009080: 40 00 02 e3 call 40009c0c <_Timespec_Subtract> 40009084: 94 10 00 13 mov %l3, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 40009088: 90 04 60 84 add %l1, 0x84, %o0 4000908c: 40 00 02 c7 call 40009ba8 <_Timespec_Add_to> 40009090: 92 10 00 13 mov %l3, %o1 _Thread_Time_of_last_context_switch = uptime; 40009094: c2 07 bf f8 ld [ %fp + -8 ], %g1 40009098: c2 24 80 00 st %g1, [ %l2 ] 4000909c: c2 07 bf fc ld [ %fp + -4 ], %g1 400090a0: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 400090a4: c2 05 a0 74 ld [ %l6 + 0x74 ], %g1 400090a8: 80 a0 60 00 cmp %g1, 0 400090ac: 02 80 00 06 be 400090c4 <_Thread_Dispatch+0xbc> <== NEVER TAKEN 400090b0: 90 10 00 11 mov %l1, %o0 executing->libc_reent = *_Thread_libc_reent; 400090b4: c4 00 40 00 ld [ %g1 ], %g2 400090b8: c4 24 61 48 st %g2, [ %l1 + 0x148 ] *_Thread_libc_reent = heir->libc_reent; 400090bc: c4 04 21 48 ld [ %l0 + 0x148 ], %g2 400090c0: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 400090c4: 40 00 03 82 call 40009ecc <_User_extensions_Thread_switch> 400090c8: 92 10 00 10 mov %l0, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 400090cc: 90 04 60 c0 add %l1, 0xc0, %o0 400090d0: 40 00 04 73 call 4000a29c <_CPU_Context_switch> 400090d4: 92 04 20 c0 add %l0, 0xc0, %o1 if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 400090d8: 82 15 62 1c or %l5, 0x21c, %g1 _ISR_Disable( level ); 400090dc: 7f ff e3 26 call 40001d74 400090e0: e2 00 60 0c ld [ %g1 + 0xc ], %l1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 400090e4: 82 15 62 1c or %l5, 0x21c, %g1 400090e8: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 400090ec: 80 a0 a0 00 cmp %g2, 0 400090f0: 32 bf ff d4 bne,a 40009040 <_Thread_Dispatch+0x38> 400090f4: e0 00 60 10 ld [ %g1 + 0x10 ], %l0 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 400090f8: 03 10 00 54 sethi %hi(0x40015000), %g1 400090fc: c0 20 63 f0 clr [ %g1 + 0x3f0 ] ! 400153f0 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 40009100: 7f ff e3 21 call 40001d84 40009104: 01 00 00 00 nop _API_extensions_Run_postswitch(); 40009108: 7f ff f8 8f call 40007344 <_API_extensions_Run_postswitch> 4000910c: 01 00 00 00 nop } 40009110: 81 c7 e0 08 ret 40009114: 81 e8 00 00 restore =============================================================================== 4000dd40 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000dd40: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000dd44: 03 10 00 55 sethi %hi(0x40015400), %g1 4000dd48: e0 00 62 28 ld [ %g1 + 0x228 ], %l0 ! 40015628 <_Per_CPU_Information+0xc> /* * Some CPUs need to tinker with the call frame or registers when the * thread actually begins to execute for the first time. This is a * hook point where the port gets a shot at doing whatever it requires. */ _Context_Initialization_at_thread_begin(); 4000dd4c: 3f 10 00 37 sethi %hi(0x4000dc00), %i7 4000dd50: be 17 e1 40 or %i7, 0x140, %i7 ! 4000dd40 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000dd54: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 4000dd58: 7f ff d0 0b call 40001d84 4000dd5c: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000dd60: 03 10 00 54 sethi %hi(0x40015000), %g1 doneConstructors = 1; 4000dd64: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000dd68: e2 08 60 7c ldub [ %g1 + 0x7c ], %l1 /* * 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 ); 4000dd6c: 90 10 00 10 mov %l0, %o0 4000dd70: 7f ff ef e7 call 40009d0c <_User_extensions_Thread_begin> 4000dd74: c4 28 60 7c stb %g2, [ %g1 + 0x7c ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000dd78: 7f ff ec e8 call 40009118 <_Thread_Enable_dispatch> 4000dd7c: a3 2c 60 18 sll %l1, 0x18, %l1 /* * _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) */ { 4000dd80: 80 a4 60 00 cmp %l1, 0 4000dd84: 32 80 00 05 bne,a 4000dd98 <_Thread_Handler+0x58> 4000dd88: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 INIT_NAME (); 4000dd8c: 40 00 1a b3 call 40014858 <_init> 4000dd90: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000dd94: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 4000dd98: 80 a0 60 00 cmp %g1, 0 4000dd9c: 12 80 00 06 bne 4000ddb4 <_Thread_Handler+0x74> <== NEVER TAKEN 4000dda0: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000dda4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000dda8: 9f c0 40 00 call %g1 4000ddac: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 4000ddb0: d0 24 20 28 st %o0, [ %l0 + 0x28 ] * 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 ); 4000ddb4: 7f ff ef e7 call 40009d50 <_User_extensions_Thread_exitted> 4000ddb8: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000ddbc: 90 10 20 00 clr %o0 4000ddc0: 92 10 20 01 mov 1, %o1 4000ddc4: 7f ff e8 02 call 40007dcc <_Internal_error_Occurred> 4000ddc8: 94 10 20 05 mov 5, %o2 =============================================================================== 400091f8 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 400091f8: 9d e3 bf a0 save %sp, -96, %sp 400091fc: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 40009200: e0 0f a0 5f ldub [ %fp + 0x5f ], %l0 40009204: e2 00 40 00 ld [ %g1 ], %l1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 40009208: c0 26 61 4c clr [ %i1 + 0x14c ] 4000920c: c0 26 61 50 clr [ %i1 + 0x150 ] extensions_area = NULL; the_thread->libc_reent = NULL; 40009210: c0 26 61 48 clr [ %i1 + 0x148 ] /* * 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 ); 40009214: 90 10 00 19 mov %i1, %o0 40009218: 40 00 02 01 call 40009a1c <_Thread_Stack_Allocate> 4000921c: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 40009220: 80 a2 00 1b cmp %o0, %i3 40009224: 0a 80 00 57 bcs 40009380 <_Thread_Initialize+0x188> 40009228: 80 a2 20 00 cmp %o0, 0 4000922c: 02 80 00 55 be 40009380 <_Thread_Initialize+0x188> <== NEVER TAKEN 40009230: 01 00 00 00 nop Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 40009234: c2 06 60 bc ld [ %i1 + 0xbc ], %g1 the_stack->size = size; 40009238: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 4000923c: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 40009240: 03 10 00 55 sethi %hi(0x40015400), %g1 40009244: d0 00 60 80 ld [ %g1 + 0x80 ], %o0 ! 40015480 <_Thread_Maximum_extensions> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40009248: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 4000924c: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 40009250: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 40009254: c0 26 60 6c clr [ %i1 + 0x6c ] 40009258: 80 a2 20 00 cmp %o0, 0 4000925c: 02 80 00 08 be 4000927c <_Thread_Initialize+0x84> 40009260: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 40009264: 90 02 20 01 inc %o0 40009268: 40 00 03 ef call 4000a224 <_Workspace_Allocate> 4000926c: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 40009270: b6 92 20 00 orcc %o0, 0, %i3 40009274: 22 80 00 34 be,a 40009344 <_Thread_Initialize+0x14c> 40009278: a0 10 20 00 clr %l0 * 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 ) { 4000927c: 80 a6 e0 00 cmp %i3, 0 40009280: 02 80 00 0b be 400092ac <_Thread_Initialize+0xb4> 40009284: f6 26 61 54 st %i3, [ %i1 + 0x154 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 40009288: 03 10 00 55 sethi %hi(0x40015400), %g1 4000928c: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 40015480 <_Thread_Maximum_extensions> 40009290: 10 80 00 04 b 400092a0 <_Thread_Initialize+0xa8> 40009294: 82 10 20 00 clr %g1 40009298: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 4000929c: c0 26 c0 03 clr [ %i3 + %g3 ] * 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++ ) 400092a0: 80 a0 40 02 cmp %g1, %g2 400092a4: 08 bf ff fd bleu 40009298 <_Thread_Initialize+0xa0> 400092a8: 87 28 60 02 sll %g1, 2, %g3 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 400092ac: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 400092b0: e0 2e 60 a0 stb %l0, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 400092b4: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; 400092b8: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 400092bc: c0 26 60 44 clr [ %i1 + 0x44 ] * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 400092c0: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 400092c4: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 400092c8: c0 26 60 1c clr [ %i1 + 0x1c ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 400092cc: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 400092d0: 82 10 20 01 mov 1, %g1 400092d4: c2 26 60 10 st %g1, [ %i1 + 0x10 ] */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 400092d8: 03 10 00 52 sethi %hi(0x40014800), %g1 400092dc: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1 ! 400148c8 <_Scheduler+0x18> the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; 400092e0: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 400092e4: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 400092e8: 9f c0 40 00 call %g1 400092ec: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 400092f0: a0 92 20 00 orcc %o0, 0, %l0 400092f4: 22 80 00 15 be,a 40009348 <_Thread_Initialize+0x150> 400092f8: d0 06 61 48 ld [ %i1 + 0x148 ], %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 400092fc: 90 10 00 19 mov %i1, %o0 40009300: 40 00 01 9d call 40009974 <_Thread_Set_priority> 40009304: 92 10 00 1d mov %i5, %o1 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 40009308: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 4000930c: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 40009310: c0 26 60 84 clr [ %i1 + 0x84 ] 40009314: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40009318: 83 28 60 02 sll %g1, 2, %g1 4000931c: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40009320: e2 26 60 0c st %l1, [ %i1 + 0xc ] * 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 ); 40009324: 90 10 00 19 mov %i1, %o0 40009328: 40 00 02 ac call 40009dd8 <_User_extensions_Thread_create> 4000932c: b0 10 20 01 mov 1, %i0 if ( extension_status ) 40009330: 80 8a 20 ff btst 0xff, %o0 40009334: 22 80 00 05 be,a 40009348 <_Thread_Initialize+0x150> 40009338: d0 06 61 48 ld [ %i1 + 0x148 ], %o0 4000933c: 81 c7 e0 08 ret 40009340: 81 e8 00 00 restore return true; failed: _Workspace_Free( the_thread->libc_reent ); 40009344: d0 06 61 48 ld [ %i1 + 0x148 ], %o0 40009348: 40 00 03 c0 call 4000a248 <_Workspace_Free> 4000934c: b0 10 20 00 clr %i0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 40009350: 40 00 03 be call 4000a248 <_Workspace_Free> 40009354: d0 06 61 4c ld [ %i1 + 0x14c ], %o0 40009358: 40 00 03 bc call 4000a248 <_Workspace_Free> 4000935c: d0 06 61 50 ld [ %i1 + 0x150 ], %o0 _Workspace_Free( extensions_area ); 40009360: 40 00 03 ba call 4000a248 <_Workspace_Free> 40009364: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); #endif _Workspace_Free( sched ); 40009368: 40 00 03 b8 call 4000a248 <_Workspace_Free> 4000936c: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 40009370: 40 00 01 c2 call 40009a78 <_Thread_Stack_Free> 40009374: 90 10 00 19 mov %i1, %o0 return false; 40009378: 81 c7 e0 08 ret 4000937c: 81 e8 00 00 restore } 40009380: 81 c7 e0 08 ret 40009384: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 400098c0 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 400098c0: 9d e3 bf 98 save %sp, -104, %sp /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) 400098c4: 80 a6 20 00 cmp %i0, 0 400098c8: 02 80 00 19 be 4000992c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 400098cc: 01 00 00 00 nop /* * 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 ) { 400098d0: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 400098d4: 80 a4 60 01 cmp %l1, 1 400098d8: 12 80 00 15 bne 4000992c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 400098dc: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 400098e0: 7f ff e1 25 call 40001d74 400098e4: 01 00 00 00 nop 400098e8: a0 10 00 08 mov %o0, %l0 400098ec: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 400098f0: 03 00 00 ef sethi %hi(0x3bc00), %g1 400098f4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 400098f8: 80 88 80 01 btst %g2, %g1 400098fc: 02 80 00 0a be 40009924 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 40009900: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 40009904: 92 10 00 19 mov %i1, %o1 40009908: 94 10 20 01 mov 1, %o2 4000990c: 40 00 0b 5d call 4000c680 <_Thread_queue_Extract_priority_helper> 40009910: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 40009914: 90 10 00 18 mov %i0, %o0 40009918: 92 10 00 19 mov %i1, %o1 4000991c: 7f ff ff 49 call 40009640 <_Thread_queue_Enqueue_priority> 40009920: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 40009924: 7f ff e1 18 call 40001d84 40009928: 90 10 00 10 mov %l0, %o0 4000992c: 81 c7 e0 08 ret 40009930: 81 e8 00 00 restore =============================================================================== 40009934 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 40009934: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40009938: 90 10 00 18 mov %i0, %o0 4000993c: 7f ff fe 04 call 4000914c <_Thread_Get> 40009940: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40009944: c2 07 bf fc ld [ %fp + -4 ], %g1 40009948: 80 a0 60 00 cmp %g1, 0 4000994c: 12 80 00 08 bne 4000996c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 40009950: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40009954: 40 00 0b 83 call 4000c760 <_Thread_queue_Process_timeout> 40009958: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000995c: 03 10 00 54 sethi %hi(0x40015000), %g1 40009960: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 400153f0 <_Thread_Dispatch_disable_level> 40009964: 84 00 bf ff add %g2, -1, %g2 40009968: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] 4000996c: 81 c7 e0 08 ret 40009970: 81 e8 00 00 restore =============================================================================== 4001738c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 4001738c: 9d e3 bf 88 save %sp, -120, %sp static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 40017390: 37 10 00 f8 sethi %hi(0x4003e000), %i3 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40017394: b4 07 bf f4 add %fp, -12, %i2 40017398: ba 07 bf f8 add %fp, -8, %i5 4001739c: a4 07 bf e8 add %fp, -24, %l2 400173a0: a6 07 bf ec add %fp, -20, %l3 400173a4: fa 27 bf f4 st %i5, [ %fp + -12 ] head->previous = NULL; 400173a8: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 400173ac: f4 27 bf fc st %i2, [ %fp + -4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 400173b0: e6 27 bf e8 st %l3, [ %fp + -24 ] head->previous = NULL; 400173b4: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 400173b8: e4 27 bf f0 st %l2, [ %fp + -16 ] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400173bc: a8 06 20 30 add %i0, 0x30, %l4 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 400173c0: 39 10 00 f8 sethi %hi(0x4003e000), %i4 /* * 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 ); 400173c4: a2 06 20 68 add %i0, 0x68, %l1 _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; 400173c8: ae 10 20 01 mov 1, %l7 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 400173cc: ac 06 20 08 add %i0, 8, %l6 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 400173d0: aa 06 20 40 add %i0, 0x40, %l5 { /* * 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; 400173d4: f4 26 20 78 st %i2, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 400173d8: c2 06 e3 d0 ld [ %i3 + 0x3d0 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 400173dc: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400173e0: 94 10 00 12 mov %l2, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 400173e4: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400173e8: 90 10 00 14 mov %l4, %o0 400173ec: 40 00 11 63 call 4001b978 <_Watchdog_Adjust_to_chain> 400173f0: 92 20 40 09 sub %g1, %o1, %o1 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 400173f4: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 400173f8: e0 07 23 48 ld [ %i4 + 0x348 ], %l0 /* * 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 ) { 400173fc: 80 a4 00 0a cmp %l0, %o2 40017400: 08 80 00 06 bleu 40017418 <_Timer_server_Body+0x8c> 40017404: 92 24 00 0a sub %l0, %o2, %o1 /* * 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 ); 40017408: 90 10 00 11 mov %l1, %o0 4001740c: 40 00 11 5b call 4001b978 <_Watchdog_Adjust_to_chain> 40017410: 94 10 00 12 mov %l2, %o2 40017414: 30 80 00 06 b,a 4001742c <_Timer_server_Body+0xa0> } else if ( snapshot < last_snapshot ) { 40017418: 1a 80 00 05 bcc 4001742c <_Timer_server_Body+0xa0> 4001741c: 90 10 00 11 mov %l1, %o0 /* * 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 ); 40017420: 92 10 20 01 mov 1, %o1 40017424: 40 00 11 2d call 4001b8d8 <_Watchdog_Adjust> 40017428: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 4001742c: e0 26 20 74 st %l0, [ %i0 + 0x74 ] } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 40017430: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 40017434: 40 00 02 bf call 40017f30 <_Chain_Get> 40017438: 01 00 00 00 nop if ( timer == NULL ) { 4001743c: 92 92 20 00 orcc %o0, 0, %o1 40017440: 02 80 00 0c be 40017470 <_Timer_server_Body+0xe4> 40017444: 01 00 00 00 nop static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 40017448: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 4001744c: 80 a0 60 01 cmp %g1, 1 40017450: 02 80 00 05 be 40017464 <_Timer_server_Body+0xd8> 40017454: 90 10 00 14 mov %l4, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 40017458: 80 a0 60 03 cmp %g1, 3 4001745c: 12 bf ff f5 bne 40017430 <_Timer_server_Body+0xa4> <== NEVER TAKEN 40017460: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40017464: 40 00 11 79 call 4001ba48 <_Watchdog_Insert> 40017468: 92 02 60 10 add %o1, 0x10, %o1 4001746c: 30 bf ff f1 b,a 40017430 <_Timer_server_Body+0xa4> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 40017470: 7f ff e0 2c call 4000f520 40017474: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 40017478: c2 07 bf f4 ld [ %fp + -12 ], %g1 4001747c: 80 a0 40 1d cmp %g1, %i5 40017480: 12 80 00 0a bne 400174a8 <_Timer_server_Body+0x11c> <== NEVER TAKEN 40017484: 01 00 00 00 nop ts->insert_chain = NULL; 40017488: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 4001748c: 7f ff e0 29 call 4000f530 40017490: 01 00 00 00 nop _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 ) ) { 40017494: c2 07 bf e8 ld [ %fp + -24 ], %g1 40017498: 80 a0 40 13 cmp %g1, %l3 4001749c: 12 80 00 06 bne 400174b4 <_Timer_server_Body+0x128> 400174a0: 01 00 00 00 nop 400174a4: 30 80 00 1a b,a 4001750c <_Timer_server_Body+0x180> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 400174a8: 7f ff e0 22 call 4000f530 <== NOT EXECUTED 400174ac: 01 00 00 00 nop <== NOT EXECUTED 400174b0: 30 bf ff ca b,a 400173d8 <_Timer_server_Body+0x4c> <== 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 ); 400174b4: 7f ff e0 1b call 4000f520 400174b8: 01 00 00 00 nop 400174bc: 84 10 00 08 mov %o0, %g2 initialized = false; } #endif return status; } 400174c0: e0 07 bf e8 ld [ %fp + -24 ], %l0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 400174c4: 80 a4 00 13 cmp %l0, %l3 400174c8: 02 80 00 0e be 40017500 <_Timer_server_Body+0x174> 400174cc: 80 a4 20 00 cmp %l0, 0 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 400174d0: c2 04 00 00 ld [ %l0 ], %g1 head->next = new_first; 400174d4: c2 27 bf e8 st %g1, [ %fp + -24 ] * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 400174d8: 02 80 00 0a be 40017500 <_Timer_server_Body+0x174> <== NEVER TAKEN 400174dc: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 400174e0: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 400174e4: 7f ff e0 13 call 4000f530 400174e8: 01 00 00 00 nop /* * 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 ); 400174ec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 400174f0: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 400174f4: 9f c0 40 00 call %g1 400174f8: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 400174fc: 30 bf ff ee b,a 400174b4 <_Timer_server_Body+0x128> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 40017500: 7f ff e0 0c call 4000f530 40017504: 90 10 00 02 mov %g2, %o0 40017508: 30 bf ff b3 b,a 400173d4 <_Timer_server_Body+0x48> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 4001750c: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 40017510: 7f ff ff 6f call 400172cc <_Thread_Disable_dispatch> 40017514: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 40017518: d0 06 00 00 ld [ %i0 ], %o0 4001751c: 40 00 0f 5d call 4001b290 <_Thread_Set_state> 40017520: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 40017524: 7f ff ff 70 call 400172e4 <_Timer_server_Reset_interval_system_watchdog> 40017528: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 4001752c: 7f ff ff 83 call 40017338 <_Timer_server_Reset_tod_system_watchdog> 40017530: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 40017534: 40 00 0d 1d call 4001a9a8 <_Thread_Enable_dispatch> 40017538: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 4001753c: 90 10 00 16 mov %l6, %o0 _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; 40017540: ee 2e 20 7c stb %l7, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40017544: 40 00 11 9d call 4001bbb8 <_Watchdog_Remove> 40017548: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 4001754c: 40 00 11 9b call 4001bbb8 <_Watchdog_Remove> 40017550: 90 10 00 15 mov %l5, %o0 40017554: 30 bf ff a0 b,a 400173d4 <_Timer_server_Body+0x48> =============================================================================== 40017558 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 40017558: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 4001755c: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 40017560: 80 a0 60 00 cmp %g1, 0 40017564: 12 80 00 49 bne 40017688 <_Timer_server_Schedule_operation_method+0x130> 40017568: a0 10 00 19 mov %i1, %l0 * 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(); 4001756c: 7f ff ff 58 call 400172cc <_Thread_Disable_dispatch> 40017570: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 40017574: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 40017578: 80 a0 60 01 cmp %g1, 1 4001757c: 12 80 00 1f bne 400175f8 <_Timer_server_Schedule_operation_method+0xa0> 40017580: 80 a0 60 03 cmp %g1, 3 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 40017584: 7f ff df e7 call 4000f520 40017588: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 4001758c: 03 10 00 f8 sethi %hi(0x4003e000), %g1 40017590: c4 00 63 d0 ld [ %g1 + 0x3d0 ], %g2 ! 4003e3d0 <_Watchdog_Ticks_since_boot> initialized = false; } #endif return status; } 40017594: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; last_snapshot = ts->Interval_watchdogs.last_snapshot; 40017598: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 4001759c: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 400175a0: 80 a0 40 03 cmp %g1, %g3 400175a4: 02 80 00 08 be 400175c4 <_Timer_server_Schedule_operation_method+0x6c> 400175a8: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 400175ac: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 400175b0: 80 a3 40 04 cmp %o5, %g4 400175b4: 08 80 00 03 bleu 400175c0 <_Timer_server_Schedule_operation_method+0x68> 400175b8: 86 10 20 00 clr %g3 delta_interval -= delta; 400175bc: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 400175c0: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 400175c4: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 400175c8: 7f ff df da call 4000f530 400175cc: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 400175d0: 90 06 20 30 add %i0, 0x30, %o0 400175d4: 40 00 11 1d call 4001ba48 <_Watchdog_Insert> 400175d8: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 400175dc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 400175e0: 80 a0 60 00 cmp %g1, 0 400175e4: 12 80 00 27 bne 40017680 <_Timer_server_Schedule_operation_method+0x128> 400175e8: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 400175ec: 7f ff ff 3e call 400172e4 <_Timer_server_Reset_interval_system_watchdog> 400175f0: 90 10 00 18 mov %i0, %o0 400175f4: 30 80 00 23 b,a 40017680 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 400175f8: 12 80 00 22 bne 40017680 <_Timer_server_Schedule_operation_method+0x128> 400175fc: 01 00 00 00 nop /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 40017600: 7f ff df c8 call 4000f520 40017604: 01 00 00 00 nop initialized = false; } #endif return status; } 40017608: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 * 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(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 4001760c: da 06 20 74 ld [ %i0 + 0x74 ], %o5 /* * 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(); 40017610: 03 10 00 f8 sethi %hi(0x4003e000), %g1 40017614: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 40017618: 80 a0 80 03 cmp %g2, %g3 4001761c: 02 80 00 0d be 40017650 <_Timer_server_Schedule_operation_method+0xf8> 40017620: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 40017624: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 40017628: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 4001762c: 86 01 00 0d add %g4, %o5, %g3 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 ) { 40017630: 08 80 00 07 bleu 4001764c <_Timer_server_Schedule_operation_method+0xf4> 40017634: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 40017638: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 4001763c: 80 a1 00 0d cmp %g4, %o5 40017640: 08 80 00 03 bleu 4001764c <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 40017644: 86 10 20 00 clr %g3 delta_interval -= delta; 40017648: 86 21 00 0d sub %g4, %o5, %g3 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 4001764c: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 40017650: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 40017654: 7f ff df b7 call 4000f530 40017658: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 4001765c: 90 06 20 68 add %i0, 0x68, %o0 40017660: 40 00 10 fa call 4001ba48 <_Watchdog_Insert> 40017664: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 40017668: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 4001766c: 80 a0 60 00 cmp %g1, 0 40017670: 12 80 00 04 bne 40017680 <_Timer_server_Schedule_operation_method+0x128> 40017674: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 40017678: 7f ff ff 30 call 40017338 <_Timer_server_Reset_tod_system_watchdog> 4001767c: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 40017680: 40 00 0c ca call 4001a9a8 <_Thread_Enable_dispatch> 40017684: 81 e8 00 00 restore * 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 ); 40017688: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 4001768c: 40 00 02 13 call 40017ed8 <_Chain_Append> 40017690: 81 e8 00 00 restore =============================================================================== 40009d90 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40009d90: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 40009d94: 23 10 00 55 sethi %hi(0x40015400), %l1 the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40009d98: b2 0e 60 ff and %i1, 0xff, %i1 } } 40009d9c: a2 14 61 d8 or %l1, 0x1d8, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 40009da0: 10 80 00 09 b 40009dc4 <_User_extensions_Fatal+0x34> 40009da4: e0 04 60 08 ld [ %l1 + 8 ], %l0 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 40009da8: 80 a0 60 00 cmp %g1, 0 40009dac: 02 80 00 05 be 40009dc0 <_User_extensions_Fatal+0x30> 40009db0: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40009db4: 92 10 00 19 mov %i1, %o1 40009db8: 9f c0 40 00 call %g1 40009dbc: 94 10 00 1a mov %i2, %o2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 40009dc0: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 40009dc4: 80 a4 00 11 cmp %l0, %l1 40009dc8: 32 bf ff f8 bne,a 40009da8 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN 40009dcc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 40009dd0: 81 c7 e0 08 ret <== NOT EXECUTED 40009dd4: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40009c54 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 40009c54: 9d e3 bf a0 save %sp, -96, %sp 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; 40009c58: 03 10 00 52 sethi %hi(0x40014800), %g1 40009c5c: 82 10 61 88 or %g1, 0x188, %g1 ! 40014988 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40009c60: 05 10 00 55 sethi %hi(0x40015400), %g2 initial_extensions = Configuration.User_extension_table; 40009c64: e6 00 60 3c ld [ %g1 + 0x3c ], %l3 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; 40009c68: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 40009c6c: 82 10 a1 d8 or %g2, 0x1d8, %g1 40009c70: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 40009c74: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 40009c78: c2 20 60 08 st %g1, [ %g1 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40009c7c: c6 20 a1 d8 st %g3, [ %g2 + 0x1d8 ] 40009c80: 05 10 00 54 sethi %hi(0x40015000), %g2 40009c84: 82 10 a3 f4 or %g2, 0x3f4, %g1 ! 400153f4 <_User_extensions_Switches_list> 40009c88: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 40009c8c: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40009c90: c6 20 a3 f4 st %g3, [ %g2 + 0x3f4 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 40009c94: 80 a4 e0 00 cmp %l3, 0 40009c98: 02 80 00 1b be 40009d04 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 40009c9c: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 40009ca0: 83 2c a0 02 sll %l2, 2, %g1 40009ca4: a1 2c a0 04 sll %l2, 4, %l0 40009ca8: a0 24 00 01 sub %l0, %g1, %l0 40009cac: a0 04 00 12 add %l0, %l2, %l0 40009cb0: a1 2c 20 02 sll %l0, 2, %l0 _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( 40009cb4: 40 00 01 6c call 4000a264 <_Workspace_Allocate_or_fatal_error> 40009cb8: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009cbc: 94 10 00 10 mov %l0, %o2 _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( 40009cc0: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009cc4: 92 10 20 00 clr %o1 40009cc8: 40 00 13 10 call 4000e908 40009ccc: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40009cd0: 10 80 00 0b b 40009cfc <_User_extensions_Handler_initialization+0xa8> 40009cd4: 80 a4 00 12 cmp %l0, %l2 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 40009cd8: 90 04 60 14 add %l1, 0x14, %o0 40009cdc: 92 04 c0 09 add %l3, %o1, %o1 40009ce0: 40 00 12 d1 call 4000e824 40009ce4: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 40009ce8: 90 10 00 11 mov %l1, %o0 40009cec: 40 00 0a c2 call 4000c7f4 <_User_extensions_Add_set> 40009cf0: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 40009cf4: a2 04 60 34 add %l1, 0x34, %l1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40009cf8: 80 a4 00 12 cmp %l0, %l2 40009cfc: 0a bf ff f7 bcs 40009cd8 <_User_extensions_Handler_initialization+0x84> 40009d00: 93 2c 20 05 sll %l0, 5, %o1 40009d04: 81 c7 e0 08 ret 40009d08: 81 e8 00 00 restore =============================================================================== 4000beac <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000beac: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000beb0: 7f ff db bc call 40002da0 4000beb4: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 4000beb8: c2 06 00 00 ld [ %i0 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 4000bebc: a2 06 20 04 add %i0, 4, %l1 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 4000bec0: 80 a0 40 11 cmp %g1, %l1 4000bec4: 02 80 00 1f be 4000bf40 <_Watchdog_Adjust+0x94> 4000bec8: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000becc: 02 80 00 1a be 4000bf34 <_Watchdog_Adjust+0x88> 4000bed0: a4 10 20 01 mov 1, %l2 4000bed4: 80 a6 60 01 cmp %i1, 1 4000bed8: 12 80 00 1a bne 4000bf40 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000bedc: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000bee0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000bee4: 10 80 00 07 b 4000bf00 <_Watchdog_Adjust+0x54> 4000bee8: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 4000beec: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000bef0: 80 a6 80 19 cmp %i2, %i1 4000bef4: 3a 80 00 05 bcc,a 4000bf08 <_Watchdog_Adjust+0x5c> 4000bef8: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 4000befc: b4 26 40 1a sub %i1, %i2, %i2 break; 4000bf00: 10 80 00 10 b 4000bf40 <_Watchdog_Adjust+0x94> 4000bf04: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 4000bf08: 7f ff db aa call 40002db0 4000bf0c: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000bf10: 40 00 00 94 call 4000c160 <_Watchdog_Tickle> 4000bf14: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000bf18: 7f ff db a2 call 40002da0 4000bf1c: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 4000bf20: c2 04 00 00 ld [ %l0 ], %g1 4000bf24: 80 a0 40 11 cmp %g1, %l1 4000bf28: 02 80 00 06 be 4000bf40 <_Watchdog_Adjust+0x94> 4000bf2c: 01 00 00 00 nop while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 4000bf30: b4 26 80 19 sub %i2, %i1, %i2 switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4000bf34: 80 a6 a0 00 cmp %i2, 0 4000bf38: 32 bf ff ed bne,a 4000beec <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 4000bf3c: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 4000bf40: 7f ff db 9c call 40002db0 4000bf44: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 4000a078 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 4000a078: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 4000a07c: 7f ff df 3e call 40001d74 4000a080: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 4000a084: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 4000a088: 80 a6 20 01 cmp %i0, 1 4000a08c: 22 80 00 1d be,a 4000a100 <_Watchdog_Remove+0x88> 4000a090: c0 24 20 08 clr [ %l0 + 8 ] 4000a094: 0a 80 00 1c bcs 4000a104 <_Watchdog_Remove+0x8c> 4000a098: 03 10 00 55 sethi %hi(0x40015400), %g1 4000a09c: 80 a6 20 03 cmp %i0, 3 4000a0a0: 18 80 00 19 bgu 4000a104 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 4000a0a4: 01 00 00 00 nop 4000a0a8: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 4000a0ac: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 4000a0b0: c4 00 40 00 ld [ %g1 ], %g2 4000a0b4: 80 a0 a0 00 cmp %g2, 0 4000a0b8: 02 80 00 07 be 4000a0d4 <_Watchdog_Remove+0x5c> 4000a0bc: 05 10 00 55 sethi %hi(0x40015400), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 4000a0c0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 4000a0c4: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 4000a0c8: 84 00 c0 02 add %g3, %g2, %g2 4000a0cc: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 4000a0d0: 05 10 00 55 sethi %hi(0x40015400), %g2 4000a0d4: c4 00 a0 fc ld [ %g2 + 0xfc ], %g2 ! 400154fc <_Watchdog_Sync_count> 4000a0d8: 80 a0 a0 00 cmp %g2, 0 4000a0dc: 22 80 00 07 be,a 4000a0f8 <_Watchdog_Remove+0x80> 4000a0e0: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 4000a0e4: 05 10 00 55 sethi %hi(0x40015400), %g2 4000a0e8: c6 00 a2 24 ld [ %g2 + 0x224 ], %g3 ! 40015624 <_Per_CPU_Information+0x8> 4000a0ec: 05 10 00 55 sethi %hi(0x40015400), %g2 4000a0f0: c6 20 a0 94 st %g3, [ %g2 + 0x94 ] ! 40015494 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 4000a0f4: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 4000a0f8: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 4000a0fc: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 4000a100: 03 10 00 55 sethi %hi(0x40015400), %g1 4000a104: c2 00 61 00 ld [ %g1 + 0x100 ], %g1 ! 40015500 <_Watchdog_Ticks_since_boot> 4000a108: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 4000a10c: 7f ff df 1e call 40001d84 4000a110: 01 00 00 00 nop return( previous_state ); } 4000a114: 81 c7 e0 08 ret 4000a118: 81 e8 00 00 restore =============================================================================== 4000b6bc <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000b6bc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000b6c0: 7f ff dc 8f call 400028fc 4000b6c4: a0 10 00 18 mov %i0, %l0 4000b6c8: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000b6cc: 11 10 00 75 sethi %hi(0x4001d400), %o0 4000b6d0: 94 10 00 19 mov %i1, %o2 4000b6d4: 90 12 23 90 or %o0, 0x390, %o0 4000b6d8: 7f ff e6 75 call 400050ac 4000b6dc: 92 10 00 10 mov %l0, %o1 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 4000b6e0: e2 06 40 00 ld [ %i1 ], %l1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 4000b6e4: b2 06 60 04 add %i1, 4, %i1 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { 4000b6e8: 80 a4 40 19 cmp %l1, %i1 4000b6ec: 02 80 00 0e be 4000b724 <_Watchdog_Report_chain+0x68> 4000b6f0: 11 10 00 75 sethi %hi(0x4001d400), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000b6f4: 92 10 00 11 mov %l1, %o1 4000b6f8: 40 00 00 10 call 4000b738 <_Watchdog_Report> 4000b6fc: 90 10 20 00 clr %o0 _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; node != _Chain_Tail(header) ; node = node->next ) 4000b700: e2 04 40 00 ld [ %l1 ], %l1 Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 4000b704: 80 a4 40 19 cmp %l1, %i1 4000b708: 12 bf ff fc bne 4000b6f8 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000b70c: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000b710: 11 10 00 75 sethi %hi(0x4001d400), %o0 4000b714: 92 10 00 10 mov %l0, %o1 4000b718: 7f ff e6 65 call 400050ac 4000b71c: 90 12 23 a8 or %o0, 0x3a8, %o0 4000b720: 30 80 00 03 b,a 4000b72c <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 4000b724: 7f ff e6 62 call 400050ac 4000b728: 90 12 23 b8 or %o0, 0x3b8, %o0 } _ISR_Enable( level ); 4000b72c: 7f ff dc 78 call 4000290c 4000b730: 81 e8 00 00 restore =============================================================================== 40007920 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 40007920: 9d e3 bf 98 save %sp, -104, %sp 40007924: a0 10 00 18 mov %i0, %l0 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 40007928: 10 80 00 09 b 4000794c 4000792c: a4 07 bf fc add %fp, -4, %l2 40007930: 92 10 20 00 clr %o1 40007934: 94 10 00 1a mov %i2, %o2 40007938: 7f ff fc fc call 40006d28 4000793c: 96 10 00 12 mov %l2, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 40007940: 80 a2 20 00 cmp %o0, 0 40007944: 32 80 00 09 bne,a 40007968 <== ALWAYS TAKEN 40007948: e2 26 c0 00 st %l1, [ %i3 ] */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 4000794c: 40 00 01 64 call 40007edc <_Chain_Get> 40007950: 90 10 00 10 mov %l0, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 40007954: a2 92 20 00 orcc %o0, 0, %l1 40007958: 02 bf ff f6 be 40007930 4000795c: 90 10 00 19 mov %i1, %o0 40007960: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 40007964: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 40007968: 81 c7 e0 08 ret 4000796c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40009ad8 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 40009ad8: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 40009adc: 80 a6 20 00 cmp %i0, 0 40009ae0: 02 80 00 1d be 40009b54 <== NEVER TAKEN 40009ae4: 21 10 00 7f sethi %hi(0x4001fc00), %l0 40009ae8: a0 14 23 dc or %l0, 0x3dc, %l0 ! 4001ffdc <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 40009aec: a6 04 20 0c add %l0, 0xc, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 40009af0: c2 04 00 00 ld [ %l0 ], %g1 40009af4: 80 a0 60 00 cmp %g1, 0 40009af8: 22 80 00 14 be,a 40009b48 40009afc: a0 04 20 04 add %l0, 4, %l0 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 40009b00: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 40009b04: 80 a4 a0 00 cmp %l2, 0 40009b08: 12 80 00 0b bne 40009b34 40009b0c: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009b10: 10 80 00 0e b 40009b48 40009b14: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 40009b18: 83 2c 60 02 sll %l1, 2, %g1 40009b1c: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 40009b20: 80 a2 20 00 cmp %o0, 0 40009b24: 02 80 00 04 be 40009b34 <== NEVER TAKEN 40009b28: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 40009b2c: 9f c6 00 00 call %i0 40009b30: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009b34: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 40009b38: 80 a4 40 01 cmp %l1, %g1 40009b3c: 28 bf ff f7 bleu,a 40009b18 40009b40: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 40009b44: a0 04 20 04 add %l0, 4, %l0 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 40009b48: 80 a4 00 13 cmp %l0, %l3 40009b4c: 32 bf ff ea bne,a 40009af4 40009b50: c2 04 00 00 ld [ %l0 ], %g1 40009b54: 81 c7 e0 08 ret 40009b58: 81 e8 00 00 restore =============================================================================== 40014d44 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 40014d44: 9d e3 bf a0 save %sp, -96, %sp 40014d48: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 40014d4c: 80 a4 20 00 cmp %l0, 0 40014d50: 02 80 00 1f be 40014dcc 40014d54: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 40014d58: 80 a6 60 00 cmp %i1, 0 40014d5c: 02 80 00 1c be 40014dcc 40014d60: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 40014d64: 80 a7 60 00 cmp %i5, 0 40014d68: 02 80 00 19 be 40014dcc <== NEVER TAKEN 40014d6c: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 40014d70: 02 80 00 32 be 40014e38 40014d74: 80 a6 a0 00 cmp %i2, 0 40014d78: 02 80 00 30 be 40014e38 40014d7c: 80 a6 80 1b cmp %i2, %i3 40014d80: 0a 80 00 13 bcs 40014dcc 40014d84: b0 10 20 08 mov 8, %i0 40014d88: 80 8e e0 07 btst 7, %i3 40014d8c: 12 80 00 10 bne 40014dcc 40014d90: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40014d94: 12 80 00 0e bne 40014dcc 40014d98: b0 10 20 09 mov 9, %i0 40014d9c: 03 10 00 f8 sethi %hi(0x4003e000), %g1 40014da0: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 4003e2c0 <_Thread_Dispatch_disable_level> 40014da4: 84 00 a0 01 inc %g2 40014da8: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ] * 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 ); 40014dac: 25 10 00 f8 sethi %hi(0x4003e000), %l2 40014db0: 40 00 12 45 call 400196c4 <_Objects_Allocate> 40014db4: 90 14 a0 d4 or %l2, 0xd4, %o0 ! 4003e0d4 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 40014db8: a2 92 20 00 orcc %o0, 0, %l1 40014dbc: 12 80 00 06 bne 40014dd4 40014dc0: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 40014dc4: 40 00 16 f9 call 4001a9a8 <_Thread_Enable_dispatch> 40014dc8: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 40014dcc: 81 c7 e0 08 ret 40014dd0: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 40014dd4: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 40014dd8: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 40014ddc: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 40014de0: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 40014de4: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 40014de8: 40 00 60 65 call 4002cf7c <.udiv> 40014dec: 90 10 00 1a mov %i2, %o0 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, 40014df0: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 40014df4: 94 10 00 08 mov %o0, %o2 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, 40014df8: 96 10 00 1b mov %i3, %o3 40014dfc: a6 04 60 24 add %l1, 0x24, %l3 40014e00: 40 00 0c 5b call 40017f6c <_Chain_Initialize> 40014e04: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40014e08: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40014e0c: a4 14 a0 d4 or %l2, 0xd4, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40014e10: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40014e14: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40014e18: 85 28 a0 02 sll %g2, 2, %g2 40014e1c: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40014e20: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 40014e24: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 40014e28: 40 00 16 e0 call 4001a9a8 <_Thread_Enable_dispatch> 40014e2c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40014e30: 81 c7 e0 08 ret 40014e34: 81 e8 00 00 restore if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 40014e38: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40014e3c: 81 c7 e0 08 ret 40014e40: 81 e8 00 00 restore =============================================================================== 40007d4c : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 40007d4c: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 40007d50: 11 10 00 7c sethi %hi(0x4001f000), %o0 40007d54: 92 10 00 18 mov %i0, %o1 40007d58: 90 12 22 f4 or %o0, 0x2f4, %o0 40007d5c: 40 00 08 e4 call 4000a0ec <_Objects_Get> 40007d60: 94 07 bf fc add %fp, -4, %o2 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 40007d64: c2 07 bf fc ld [ %fp + -4 ], %g1 40007d68: 80 a0 60 00 cmp %g1, 0 40007d6c: 12 80 00 66 bne 40007f04 40007d70: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40007d74: 25 10 00 7d sethi %hi(0x4001f400), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 40007d78: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 40007d7c: a4 14 a2 8c or %l2, 0x28c, %l2 40007d80: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 40007d84: 80 a0 80 01 cmp %g2, %g1 40007d88: 02 80 00 06 be 40007da0 40007d8c: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 40007d90: 40 00 0c 42 call 4000ae98 <_Thread_Enable_dispatch> 40007d94: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 40007d98: 81 c7 e0 08 ret 40007d9c: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 40007da0: 12 80 00 0e bne 40007dd8 40007da4: 01 00 00 00 nop switch ( the_period->state ) { 40007da8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40007dac: 80 a0 60 04 cmp %g1, 4 40007db0: 18 80 00 06 bgu 40007dc8 <== NEVER TAKEN 40007db4: b0 10 20 00 clr %i0 40007db8: 83 28 60 02 sll %g1, 2, %g1 40007dbc: 05 10 00 75 sethi %hi(0x4001d400), %g2 40007dc0: 84 10 a1 14 or %g2, 0x114, %g2 ! 4001d514 40007dc4: f0 00 80 01 ld [ %g2 + %g1 ], %i0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 40007dc8: 40 00 0c 34 call 4000ae98 <_Thread_Enable_dispatch> 40007dcc: 01 00 00 00 nop return( return_value ); 40007dd0: 81 c7 e0 08 ret 40007dd4: 81 e8 00 00 restore } _ISR_Disable( level ); 40007dd8: 7f ff eb ac call 40002c88 40007ddc: 01 00 00 00 nop 40007de0: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 40007de4: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 40007de8: 80 a4 60 00 cmp %l1, 0 40007dec: 12 80 00 15 bne 40007e40 40007df0: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 40007df4: 7f ff eb a9 call 40002c98 40007df8: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 40007dfc: 7f ff ff 7a call 40007be4 <_Rate_monotonic_Initiate_statistics> 40007e00: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007e04: 82 10 20 02 mov 2, %g1 40007e08: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007e0c: 03 10 00 20 sethi %hi(0x40008000), %g1 40007e10: 82 10 61 d4 or %g1, 0x1d4, %g1 ! 400081d4 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40007e14: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 40007e18: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 40007e1c: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 40007e20: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 40007e24: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007e28: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007e2c: 11 10 00 7d sethi %hi(0x4001f400), %o0 40007e30: 92 04 20 10 add %l0, 0x10, %o1 40007e34: 40 00 0f f9 call 4000be18 <_Watchdog_Insert> 40007e38: 90 12 21 20 or %o0, 0x120, %o0 40007e3c: 30 80 00 1b b,a 40007ea8 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 40007e40: 12 80 00 1e bne 40007eb8 40007e44: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 40007e48: 7f ff ff 83 call 40007c54 <_Rate_monotonic_Update_statistics> 40007e4c: 90 10 00 10 mov %l0, %o0 /* * 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; 40007e50: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 40007e54: f2 24 20 3c st %i1, [ %l0 + 0x3c ] /* * 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; 40007e58: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 40007e5c: 7f ff eb 8f call 40002c98 40007e60: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 40007e64: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40007e68: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007e6c: 13 00 00 10 sethi %hi(0x4000), %o1 40007e70: 40 00 0e 29 call 4000b714 <_Thread_Set_state> 40007e74: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 40007e78: 7f ff eb 84 call 40002c88 40007e7c: 01 00 00 00 nop local_state = the_period->state; 40007e80: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 40007e84: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 40007e88: 7f ff eb 84 call 40002c98 40007e8c: 01 00 00 00 nop /* * 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 ) 40007e90: 80 a4 e0 03 cmp %l3, 3 40007e94: 12 80 00 05 bne 40007ea8 40007e98: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007e9c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40007ea0: 40 00 0b 39 call 4000ab84 <_Thread_Clear_state> 40007ea4: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 40007ea8: 40 00 0b fc call 4000ae98 <_Thread_Enable_dispatch> 40007eac: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40007eb0: 81 c7 e0 08 ret 40007eb4: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 40007eb8: 12 bf ff b8 bne 40007d98 <== NEVER TAKEN 40007ebc: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 40007ec0: 7f ff ff 65 call 40007c54 <_Rate_monotonic_Update_statistics> 40007ec4: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 40007ec8: 7f ff eb 74 call 40002c98 40007ecc: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007ed0: 82 10 20 02 mov 2, %g1 40007ed4: 92 04 20 10 add %l0, 0x10, %o1 40007ed8: 11 10 00 7d sethi %hi(0x4001f400), %o0 40007edc: 90 12 21 20 or %o0, 0x120, %o0 ! 4001f520 <_Watchdog_Ticks_chain> 40007ee0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 40007ee4: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007ee8: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007eec: 40 00 0f cb call 4000be18 <_Watchdog_Insert> 40007ef0: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 40007ef4: 40 00 0b e9 call 4000ae98 <_Thread_Enable_dispatch> 40007ef8: 01 00 00 00 nop return RTEMS_TIMEOUT; 40007efc: 81 c7 e0 08 ret 40007f00: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 40007f04: b0 10 20 04 mov 4, %i0 } 40007f08: 81 c7 e0 08 ret 40007f0c: 81 e8 00 00 restore =============================================================================== 40007f10 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 40007f10: 9d e3 bf 30 save %sp, -208, %sp rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 40007f14: 80 a6 60 00 cmp %i1, 0 40007f18: 02 80 00 79 be 400080fc <== NEVER TAKEN 40007f1c: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 40007f20: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007f24: 9f c6 40 00 call %i1 40007f28: 92 12 61 28 or %o1, 0x128, %o1 ! 4001d528 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 40007f2c: 90 10 00 18 mov %i0, %o0 40007f30: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007f34: 9f c6 40 00 call %i1 40007f38: 92 12 61 48 or %o1, 0x148, %o1 ! 4001d548 (*print)( context, "--- Wall times are in seconds ---\n" ); 40007f3c: 90 10 00 18 mov %i0, %o0 40007f40: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007f44: 9f c6 40 00 call %i1 40007f48: 92 12 61 70 or %o1, 0x170, %o1 ! 4001d570 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 40007f4c: 90 10 00 18 mov %i0, %o0 40007f50: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007f54: 9f c6 40 00 call %i1 40007f58: 92 12 61 98 or %o1, 0x198, %o1 ! 4001d598 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 40007f5c: 90 10 00 18 mov %i0, %o0 40007f60: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007f64: 9f c6 40 00 call %i1 40007f68: 92 12 61 e8 or %o1, 0x1e8, %o1 ! 4001d5e8 /* * 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 ; 40007f6c: 3b 10 00 7c sethi %hi(0x4001f000), %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007f70: 2b 10 00 75 sethi %hi(0x4001d400), %l5 /* * 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 ; 40007f74: 82 17 62 f4 or %i5, 0x2f4, %g1 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, 40007f78: 27 10 00 75 sethi %hi(0x4001d400), %l3 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, 40007f7c: 35 10 00 75 sethi %hi(0x4001d400), %i2 /* * 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 ; 40007f80: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007f84: ae 07 bf a0 add %fp, -96, %l7 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 40007f88: ac 07 bf d8 add %fp, -40, %l6 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 40007f8c: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007f90: aa 15 62 38 or %l5, 0x238, %l5 { #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; 40007f94: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 40007f98: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 40007f9c: a6 14 e2 50 or %l3, 0x250, %l3 { #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; 40007fa0: b8 07 bf d0 add %fp, -48, %i4 /* * 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 ; 40007fa4: 10 80 00 52 b 400080ec 40007fa8: b4 16 a2 70 or %i2, 0x270, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007fac: 40 00 16 e2 call 4000db34 40007fb0: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 40007fb4: 80 a2 20 00 cmp %o0, 0 40007fb8: 32 80 00 4c bne,a 400080e8 40007fbc: a0 04 20 01 inc %l0 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 40007fc0: 92 10 00 16 mov %l6, %o1 40007fc4: 40 00 17 09 call 4000dbe8 40007fc8: 90 10 00 10 mov %l0, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 40007fcc: d0 07 bf d8 ld [ %fp + -40 ], %o0 40007fd0: 92 10 20 05 mov 5, %o1 40007fd4: 40 00 00 ae call 4000828c 40007fd8: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007fdc: d8 1f bf a0 ldd [ %fp + -96 ], %o4 40007fe0: 92 10 00 15 mov %l5, %o1 40007fe4: 90 10 00 18 mov %i0, %o0 40007fe8: 94 10 00 10 mov %l0, %o2 40007fec: 9f c6 40 00 call %i1 40007ff0: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40007ff4: d2 07 bf a0 ld [ %fp + -96 ], %o1 40007ff8: 80 a2 60 00 cmp %o1, 0 40007ffc: 12 80 00 08 bne 4000801c 40008000: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 40008004: 90 10 00 18 mov %i0, %o0 40008008: 13 10 00 72 sethi %hi(0x4001c800), %o1 4000800c: 9f c6 40 00 call %i1 40008010: 92 12 60 08 or %o1, 8, %o1 ! 4001c808 <_rodata_start+0x158> continue; 40008014: 10 80 00 35 b 400080e8 40008018: a0 04 20 01 inc %l0 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 ); 4000801c: 40 00 0e 5c call 4000b98c <_Timespec_Divide_by_integer> 40008020: 90 10 00 14 mov %l4, %o0 (*print)( context, 40008024: d0 07 bf ac ld [ %fp + -84 ], %o0 40008028: 40 00 44 5c call 40019198 <.div> 4000802c: 92 10 23 e8 mov 0x3e8, %o1 40008030: 96 10 00 08 mov %o0, %o3 40008034: d0 07 bf b4 ld [ %fp + -76 ], %o0 40008038: d6 27 bf 9c st %o3, [ %fp + -100 ] 4000803c: 40 00 44 57 call 40019198 <.div> 40008040: 92 10 23 e8 mov 0x3e8, %o1 40008044: c2 07 bf f0 ld [ %fp + -16 ], %g1 40008048: b6 10 00 08 mov %o0, %i3 4000804c: d0 07 bf f4 ld [ %fp + -12 ], %o0 40008050: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40008054: 40 00 44 51 call 40019198 <.div> 40008058: 92 10 23 e8 mov 0x3e8, %o1 4000805c: d8 07 bf b0 ld [ %fp + -80 ], %o4 40008060: d6 07 bf 9c ld [ %fp + -100 ], %o3 40008064: d4 07 bf a8 ld [ %fp + -88 ], %o2 40008068: 9a 10 00 1b mov %i3, %o5 4000806c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40008070: 92 10 00 13 mov %l3, %o1 40008074: 9f c6 40 00 call %i1 40008078: 90 10 00 18 mov %i0, %o0 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); 4000807c: d2 07 bf a0 ld [ %fp + -96 ], %o1 40008080: 94 10 00 11 mov %l1, %o2 40008084: 40 00 0e 42 call 4000b98c <_Timespec_Divide_by_integer> 40008088: 90 10 00 1c mov %i4, %o0 (*print)( context, 4000808c: d0 07 bf c4 ld [ %fp + -60 ], %o0 40008090: 40 00 44 42 call 40019198 <.div> 40008094: 92 10 23 e8 mov 0x3e8, %o1 40008098: 96 10 00 08 mov %o0, %o3 4000809c: d0 07 bf cc ld [ %fp + -52 ], %o0 400080a0: d6 27 bf 9c st %o3, [ %fp + -100 ] 400080a4: 40 00 44 3d call 40019198 <.div> 400080a8: 92 10 23 e8 mov 0x3e8, %o1 400080ac: c2 07 bf f0 ld [ %fp + -16 ], %g1 400080b0: b6 10 00 08 mov %o0, %i3 400080b4: d0 07 bf f4 ld [ %fp + -12 ], %o0 400080b8: 92 10 23 e8 mov 0x3e8, %o1 400080bc: 40 00 44 37 call 40019198 <.div> 400080c0: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 400080c4: d4 07 bf c0 ld [ %fp + -64 ], %o2 400080c8: d6 07 bf 9c ld [ %fp + -100 ], %o3 400080cc: d8 07 bf c8 ld [ %fp + -56 ], %o4 400080d0: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 400080d4: 92 10 00 1a mov %i2, %o1 400080d8: 90 10 00 18 mov %i0, %o0 400080dc: 9f c6 40 00 call %i1 400080e0: 9a 10 00 1b mov %i3, %o5 * 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++ ) { 400080e4: a0 04 20 01 inc %l0 /* * 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 ; 400080e8: 82 17 62 f4 or %i5, 0x2f4, %g1 /* * 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 ; 400080ec: c2 00 60 0c ld [ %g1 + 0xc ], %g1 400080f0: 80 a4 00 01 cmp %l0, %g1 400080f4: 08 bf ff ae bleu 40007fac 400080f8: 90 10 00 10 mov %l0, %o0 400080fc: 81 c7 e0 08 ret 40008100: 81 e8 00 00 restore =============================================================================== 400162e8 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 400162e8: 9d e3 bf 98 save %sp, -104, %sp 400162ec: 90 10 00 18 mov %i0, %o0 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 400162f0: 80 a6 60 00 cmp %i1, 0 400162f4: 02 80 00 2e be 400163ac 400162f8: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 400162fc: 40 00 11 b8 call 4001a9dc <_Thread_Get> 40016300: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40016304: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 40016308: a2 10 00 08 mov %o0, %l1 switch ( location ) { 4001630c: 80 a0 60 00 cmp %g1, 0 40016310: 12 80 00 27 bne 400163ac 40016314: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 40016318: e0 02 21 4c ld [ %o0 + 0x14c ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 4001631c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40016320: 80 a0 60 00 cmp %g1, 0 40016324: 02 80 00 24 be 400163b4 40016328: 01 00 00 00 nop if ( asr->is_enabled ) { 4001632c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 40016330: 80 a0 60 00 cmp %g1, 0 40016334: 02 80 00 15 be 40016388 40016338: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 4001633c: 7f ff e4 79 call 4000f520 40016340: 01 00 00 00 nop *signal_set |= signals; 40016344: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40016348: b2 10 40 19 or %g1, %i1, %i1 4001634c: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 40016350: 7f ff e4 78 call 4000f530 40016354: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40016358: 03 10 00 f9 sethi %hi(0x4003e400), %g1 4001635c: 82 10 60 f4 or %g1, 0xf4, %g1 ! 4003e4f4 <_Per_CPU_Information> 40016360: c4 00 60 08 ld [ %g1 + 8 ], %g2 40016364: 80 a0 a0 00 cmp %g2, 0 40016368: 02 80 00 0f be 400163a4 4001636c: 01 00 00 00 nop 40016370: c4 00 60 0c ld [ %g1 + 0xc ], %g2 40016374: 80 a4 40 02 cmp %l1, %g2 40016378: 12 80 00 0b bne 400163a4 <== NEVER TAKEN 4001637c: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 40016380: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 40016384: 30 80 00 08 b,a 400163a4 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 40016388: 7f ff e4 66 call 4000f520 4001638c: 01 00 00 00 nop *signal_set |= signals; 40016390: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40016394: b2 10 40 19 or %g1, %i1, %i1 40016398: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 4001639c: 7f ff e4 65 call 4000f530 400163a0: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 400163a4: 40 00 11 81 call 4001a9a8 <_Thread_Enable_dispatch> 400163a8: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 400163ac: 81 c7 e0 08 ret 400163b0: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 400163b4: 40 00 11 7d call 4001a9a8 <_Thread_Enable_dispatch> 400163b8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 400163bc: 81 c7 e0 08 ret 400163c0: 81 e8 00 00 restore =============================================================================== 4000da10 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000da10: 9d e3 bf a0 save %sp, -96, %sp ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 4000da14: 80 a6 a0 00 cmp %i2, 0 4000da18: 02 80 00 5a be 4000db80 4000da1c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000da20: 03 10 00 55 sethi %hi(0x40015400), %g1 4000da24: e2 00 62 28 ld [ %g1 + 0x228 ], %l1 ! 40015628 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000da28: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4000da2c: e0 04 61 4c ld [ %l1 + 0x14c ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000da30: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000da34: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000da38: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000da3c: 80 a0 60 00 cmp %g1, 0 4000da40: 02 80 00 03 be 4000da4c 4000da44: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4000da48: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000da4c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 4000da50: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000da54: 7f ff f2 67 call 4000a3f0 <_CPU_ISR_Get_level> 4000da58: a6 60 3f ff subx %g0, -1, %l3 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; 4000da5c: a7 2c e0 0a sll %l3, 0xa, %l3 4000da60: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 4000da64: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000da68: 80 8e 61 00 btst 0x100, %i1 4000da6c: 02 80 00 06 be 4000da84 4000da70: e4 26 80 00 st %l2, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 4000da74: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000da78: 80 a0 00 01 cmp %g0, %g1 4000da7c: 82 60 3f ff subx %g0, -1, %g1 4000da80: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000da84: 80 8e 62 00 btst 0x200, %i1 4000da88: 02 80 00 0b be 4000dab4 4000da8c: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000da90: 80 8e 22 00 btst 0x200, %i0 4000da94: 22 80 00 07 be,a 4000dab0 4000da98: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000da9c: 82 10 20 01 mov 1, %g1 4000daa0: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000daa4: 03 10 00 54 sethi %hi(0x40015000), %g1 4000daa8: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 40015354 <_Thread_Ticks_per_timeslice> 4000daac: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000dab0: 80 8e 60 0f btst 0xf, %i1 4000dab4: 02 80 00 06 be 4000dacc 4000dab8: 80 8e 64 00 btst 0x400, %i1 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 4000dabc: 90 0e 20 0f and %i0, 0xf, %o0 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 4000dac0: 7f ff d0 b1 call 40001d84 4000dac4: 91 2a 20 08 sll %o0, 8, %o0 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000dac8: 80 8e 64 00 btst 0x400, %i1 4000dacc: 02 80 00 14 be 4000db1c 4000dad0: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4000dad4: c4 0c 20 08 ldub [ %l0 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 4000dad8: b0 0e 24 00 and %i0, 0x400, %i0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 4000dadc: 80 a0 00 18 cmp %g0, %i0 4000dae0: 82 60 3f ff subx %g0, -1, %g1 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 ) { 4000dae4: 80 a0 40 02 cmp %g1, %g2 4000dae8: 22 80 00 0e be,a 4000db20 4000daec: 03 10 00 55 sethi %hi(0x40015400), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000daf0: 7f ff d0 a1 call 40001d74 4000daf4: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 4000daf8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 4000dafc: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 4000db00: c2 24 20 14 st %g1, [ %l0 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 4000db04: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000db08: 7f ff d0 9f call 40001d84 4000db0c: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 4000db10: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4000db14: 80 a0 00 01 cmp %g0, %g1 4000db18: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 4000db1c: 03 10 00 55 sethi %hi(0x40015400), %g1 4000db20: c4 00 61 48 ld [ %g1 + 0x148 ], %g2 ! 40015548 <_System_state_Current> 4000db24: 80 a0 a0 03 cmp %g2, 3 4000db28: 12 80 00 16 bne 4000db80 4000db2c: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 4000db30: 07 10 00 55 sethi %hi(0x40015400), %g3 if ( are_signals_pending || 4000db34: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 4000db38: 86 10 e2 1c or %g3, 0x21c, %g3 if ( are_signals_pending || 4000db3c: 12 80 00 0a bne 4000db64 4000db40: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 4000db44: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 4000db48: 80 a0 80 03 cmp %g2, %g3 4000db4c: 02 80 00 0d be 4000db80 4000db50: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 4000db54: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 4000db58: 80 a0 a0 00 cmp %g2, 0 4000db5c: 02 80 00 09 be 4000db80 <== NEVER TAKEN 4000db60: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 4000db64: 84 10 20 01 mov 1, %g2 ! 1 4000db68: 03 10 00 55 sethi %hi(0x40015400), %g1 4000db6c: 82 10 62 1c or %g1, 0x21c, %g1 ! 4001561c <_Per_CPU_Information> 4000db70: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 4000db74: 7f ff ed 25 call 40009008 <_Thread_Dispatch> 4000db78: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 4000db7c: 82 10 20 00 clr %g1 ! 0 } 4000db80: 81 c7 e0 08 ret 4000db84: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 4000b55c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000b55c: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000b560: 80 a6 60 00 cmp %i1, 0 4000b564: 02 80 00 07 be 4000b580 4000b568: 90 10 00 18 mov %i0, %o0 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 ) ); 4000b56c: 03 10 00 64 sethi %hi(0x40019000), %g1 4000b570: c2 08 60 84 ldub [ %g1 + 0x84 ], %g1 ! 40019084 4000b574: 80 a6 40 01 cmp %i1, %g1 4000b578: 18 80 00 1c bgu 4000b5e8 4000b57c: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000b580: 80 a6 a0 00 cmp %i2, 0 4000b584: 02 80 00 19 be 4000b5e8 4000b588: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000b58c: 40 00 09 17 call 4000d9e8 <_Thread_Get> 4000b590: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000b594: c2 07 bf fc ld [ %fp + -4 ], %g1 4000b598: 80 a0 60 00 cmp %g1, 0 4000b59c: 12 80 00 13 bne 4000b5e8 4000b5a0: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000b5a4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000b5a8: 80 a6 60 00 cmp %i1, 0 4000b5ac: 02 80 00 0d be 4000b5e0 4000b5b0: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000b5b4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000b5b8: 80 a0 60 00 cmp %g1, 0 4000b5bc: 02 80 00 06 be 4000b5d4 4000b5c0: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 4000b5c4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000b5c8: 80 a0 40 19 cmp %g1, %i1 4000b5cc: 08 80 00 05 bleu 4000b5e0 <== ALWAYS TAKEN 4000b5d0: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 4000b5d4: 92 10 00 19 mov %i1, %o1 4000b5d8: 40 00 07 ed call 4000d58c <_Thread_Change_priority> 4000b5dc: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000b5e0: 40 00 08 f5 call 4000d9b4 <_Thread_Enable_dispatch> 4000b5e4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4000b5e8: 81 c7 e0 08 ret 4000b5ec: 81 e8 00 00 restore =============================================================================== 40016cf4 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 40016cf4: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 40016cf8: 11 10 00 f9 sethi %hi(0x4003e400), %o0 40016cfc: 92 10 00 18 mov %i0, %o1 40016d00: 90 12 21 84 or %o0, 0x184, %o0 40016d04: 40 00 0b be call 40019bfc <_Objects_Get> 40016d08: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40016d0c: c2 07 bf fc ld [ %fp + -4 ], %g1 40016d10: 80 a0 60 00 cmp %g1, 0 40016d14: 12 80 00 0c bne 40016d44 40016d18: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 40016d1c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40016d20: 80 a0 60 04 cmp %g1, 4 40016d24: 02 80 00 04 be 40016d34 <== NEVER TAKEN 40016d28: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 40016d2c: 40 00 13 a3 call 4001bbb8 <_Watchdog_Remove> 40016d30: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 40016d34: 40 00 0f 1d call 4001a9a8 <_Thread_Enable_dispatch> 40016d38: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40016d3c: 81 c7 e0 08 ret 40016d40: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40016d44: 81 c7 e0 08 ret 40016d48: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 400171dc : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 400171dc: 9d e3 bf 98 save %sp, -104, %sp Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 400171e0: 03 10 00 f9 sethi %hi(0x4003e400), %g1 400171e4: e2 00 61 c4 ld [ %g1 + 0x1c4 ], %l1 ! 4003e5c4 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 400171e8: a0 10 00 18 mov %i0, %l0 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 400171ec: 80 a4 60 00 cmp %l1, 0 400171f0: 02 80 00 33 be 400172bc 400171f4: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 400171f8: 03 10 00 f8 sethi %hi(0x4003e000), %g1 400171fc: c2 08 62 d0 ldub [ %g1 + 0x2d0 ], %g1 ! 4003e2d0 <_TOD_Is_set> 40017200: 80 a0 60 00 cmp %g1, 0 40017204: 02 80 00 2e be 400172bc <== NEVER TAKEN 40017208: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 4001720c: 80 a6 a0 00 cmp %i2, 0 40017210: 02 80 00 2b be 400172bc 40017214: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 40017218: 90 10 00 19 mov %i1, %o0 4001721c: 7f ff f4 07 call 40014238 <_TOD_Validate> 40017220: b0 10 20 14 mov 0x14, %i0 40017224: 80 8a 20 ff btst 0xff, %o0 40017228: 02 80 00 27 be 400172c4 4001722c: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 40017230: 7f ff f3 ce call 40014168 <_TOD_To_seconds> 40017234: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 40017238: 27 10 00 f8 sethi %hi(0x4003e000), %l3 4001723c: c2 04 e3 48 ld [ %l3 + 0x348 ], %g1 ! 4003e348 <_TOD_Now> 40017240: 80 a2 00 01 cmp %o0, %g1 40017244: 08 80 00 1e bleu 400172bc 40017248: a4 10 00 08 mov %o0, %l2 4001724c: 11 10 00 f9 sethi %hi(0x4003e400), %o0 40017250: 92 10 00 10 mov %l0, %o1 40017254: 90 12 21 84 or %o0, 0x184, %o0 40017258: 40 00 0a 69 call 40019bfc <_Objects_Get> 4001725c: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40017260: c2 07 bf fc ld [ %fp + -4 ], %g1 40017264: b2 10 00 08 mov %o0, %i1 40017268: 80 a0 60 00 cmp %g1, 0 4001726c: 12 80 00 14 bne 400172bc 40017270: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 40017274: 40 00 12 51 call 4001bbb8 <_Watchdog_Remove> 40017278: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 4001727c: 82 10 20 03 mov 3, %g1 40017280: c2 26 60 38 st %g1, [ %i1 + 0x38 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40017284: c2 04 e3 48 ld [ %l3 + 0x348 ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 40017288: 90 10 00 11 mov %l1, %o0 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(); 4001728c: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 40017290: c2 04 60 04 ld [ %l1 + 4 ], %g1 40017294: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40017298: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 4001729c: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 400172a0: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 400172a4: f6 26 60 34 st %i3, [ %i1 + 0x34 ] 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(); 400172a8: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 400172ac: 9f c0 40 00 call %g1 400172b0: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 400172b4: 40 00 0d bd call 4001a9a8 <_Thread_Enable_dispatch> 400172b8: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 400172bc: 81 c7 e0 08 ret 400172c0: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 400172c4: 81 c7 e0 08 ret 400172c8: 81 e8 00 00 restore