=============================================================================== 40015afc <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 40015afc: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 40015b00: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 40015b04: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 40015b08: 80 a6 80 01 cmp %i2, %g1 40015b0c: 18 80 00 17 bgu 40015b68 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN 40015b10: b0 10 20 01 mov 1, %i0 * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 40015b14: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40015b18: 80 a0 60 00 cmp %g1, 0 40015b1c: 02 80 00 0a be 40015b44 <_CORE_message_queue_Broadcast+0x48> 40015b20: a2 10 20 00 clr %l1 *count = 0; 40015b24: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40015b28: 81 c7 e0 08 ret 40015b2c: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40015b30: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0 40015b34: 40 00 22 0d call 4001e368 40015b38: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40015b3c: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1 40015b40: f4 20 40 00 st %i2, [ %g1 ] * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { 40015b44: 40 00 09 e6 call 400182dc <_Thread_queue_Dequeue> 40015b48: 90 10 00 10 mov %l0, %o0 40015b4c: 92 10 00 19 mov %i1, %o1 40015b50: a4 10 00 08 mov %o0, %l2 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 40015b54: 80 a2 20 00 cmp %o0, 0 40015b58: 12 bf ff f6 bne 40015b30 <_CORE_message_queue_Broadcast+0x34> 40015b5c: 94 10 00 1a mov %i2, %o2 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 40015b60: e2 27 40 00 st %l1, [ %i5 ] 40015b64: b0 10 20 00 clr %i0 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 40015b68: 81 c7 e0 08 ret 40015b6c: 81 e8 00 00 restore =============================================================================== 4000f64c <_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 ) { 4000f64c: 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; the_message_queue->number_of_pending_messages = 0; 4000f650: c0 26 20 48 clr [ %i0 + 0x48 ] ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 4000f654: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size; 4000f658: f6 26 20 4c st %i3, [ %i0 + 0x4c ] /* * 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)) { 4000f65c: 80 8e e0 03 btst 3, %i3 4000f660: 02 80 00 07 be 4000f67c <_CORE_message_queue_Initialize+0x30> 4000f664: a2 10 00 1b mov %i3, %l1 allocated_message_size += sizeof(uint32_t); 4000f668: a2 06 e0 04 add %i3, 4, %l1 allocated_message_size &= ~(sizeof(uint32_t) - 1); 4000f66c: a2 0c 7f fc and %l1, -4, %l1 } if (allocated_message_size < maximum_message_size) 4000f670: 80 a4 40 1b cmp %l1, %i3 4000f674: 0a 80 00 23 bcs 4000f700 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 4000f678: 01 00 00 00 nop /* * 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)); 4000f67c: a0 04 60 10 add %l1, 0x10, %l0 /* * 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 * 4000f680: 92 10 00 1a mov %i2, %o1 4000f684: 40 00 4a e1 call 40022208 <.umul> 4000f688: 90 10 00 10 mov %l0, %o0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 4000f68c: 80 a2 00 11 cmp %o0, %l1 4000f690: 0a 80 00 1c bcs 4000f700 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 4000f694: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 4000f698: 40 00 0b 7d call 4001248c <_Workspace_Allocate> 4000f69c: 01 00 00 00 nop 4000f6a0: d0 26 20 5c st %o0, [ %i0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 4000f6a4: 80 a2 20 00 cmp %o0, 0 4000f6a8: 02 80 00 16 be 4000f700 <_CORE_message_queue_Initialize+0xb4> 4000f6ac: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 4000f6b0: 90 06 20 60 add %i0, 0x60, %o0 4000f6b4: 94 10 00 1a mov %i2, %o2 4000f6b8: 40 00 13 56 call 40014410 <_Chain_Initialize> 4000f6bc: 96 10 00 10 mov %l0, %o3 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 4000f6c0: c2 06 40 00 ld [ %i1 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 4000f6c4: c0 26 20 54 clr [ %i0 + 0x54 ] 4000f6c8: 82 18 60 01 xor %g1, 1, %g1 4000f6cc: 80 a0 00 01 cmp %g0, %g1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 4000f6d0: 82 06 20 54 add %i0, 0x54, %g1 4000f6d4: c2 26 20 50 st %g1, [ %i0 + 0x50 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 4000f6d8: 82 06 20 50 add %i0, 0x50, %g1 4000f6dc: 90 10 00 18 mov %i0, %o0 4000f6e0: c2 26 20 58 st %g1, [ %i0 + 0x58 ] 4000f6e4: 92 60 3f ff subx %g0, -1, %o1 4000f6e8: 94 10 20 80 mov 0x80, %o2 4000f6ec: 96 10 20 06 mov 6, %o3 4000f6f0: 40 00 08 5a call 40011858 <_Thread_queue_Initialize> 4000f6f4: b0 10 20 01 mov 1, %i0 THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 4000f6f8: 81 c7 e0 08 ret 4000f6fc: 81 e8 00 00 restore } 4000f700: 81 c7 e0 08 ret 4000f704: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000f708 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 4000f708: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 4000f70c: 23 10 00 a7 sethi %hi(0x40029c00), %l1 4000f710: e0 04 62 7c ld [ %l1 + 0x27c ], %l0 ! 40029e7c <_Thread_Executing> void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 4000f714: a4 10 00 19 mov %i1, %l2 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 ); 4000f718: 7f ff de d4 call 40007268 4000f71c: c0 24 20 34 clr [ %l0 + 0x34 ] 4000f720: 82 10 00 08 mov %o0, %g1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000f724: e6 06 20 50 ld [ %i0 + 0x50 ], %l3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000f728: 84 06 20 54 add %i0, 0x54, %g2 4000f72c: 80 a4 c0 02 cmp %l3, %g2 4000f730: 02 80 00 15 be 4000f784 <_CORE_message_queue_Seize+0x7c> 4000f734: 86 06 20 50 add %i0, 0x50, %g3 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 4000f738: c4 04 c0 00 ld [ %l3 ], %g2 the_chain->first = new_first; 4000f73c: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 4000f740: 80 a4 e0 00 cmp %l3, 0 4000f744: 02 80 00 10 be 4000f784 <_CORE_message_queue_Seize+0x7c> <== NEVER TAKEN 4000f748: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 4000f74c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 4000f750: 82 00 7f ff add %g1, -1, %g1 4000f754: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 4000f758: 7f ff de c8 call 40007278 4000f75c: b0 06 20 60 add %i0, 0x60, %i0 *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = 4000f760: c2 04 62 7c ld [ %l1 + 0x27c ], %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; 4000f764: d4 04 e0 08 ld [ %l3 + 8 ], %o2 _Thread_Executing->Wait.count = 4000f768: c0 20 60 24 clr [ %g1 + 0x24 ] 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; 4000f76c: d4 26 c0 00 st %o2, [ %i3 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 4000f770: 90 10 00 1a mov %i2, %o0 4000f774: 40 00 1e 0b call 40016fa0 4000f778: 92 04 e0 0c add %l3, 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 ); 4000f77c: 7f ff ff 83 call 4000f588 <_Chain_Append> 4000f780: 93 e8 00 13 restore %g0, %l3, %o1 return; } #endif } if ( !wait ) { 4000f784: 80 8f 20 ff btst 0xff, %i4 4000f788: 12 80 00 08 bne 4000f7a8 <_CORE_message_queue_Seize+0xa0> 4000f78c: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 4000f790: 7f ff de ba call 40007278 4000f794: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 4000f798: 82 10 20 04 mov 4, %g1 4000f79c: c2 24 20 34 st %g1, [ %l0 + 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 ); } 4000f7a0: 81 c7 e0 08 ret 4000f7a4: 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; 4000f7a8: c4 26 20 30 st %g2, [ %i0 + 0x30 ] _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; 4000f7ac: f6 24 20 28 st %i3, [ %l0 + 0x28 ] return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; 4000f7b0: e4 24 20 20 st %l2, [ %l0 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 4000f7b4: f4 24 20 2c st %i2, [ %l0 + 0x2c ] 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; 4000f7b8: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 4000f7bc: 90 10 00 01 mov %g1, %o0 4000f7c0: 7f ff de ae call 40007278 4000f7c4: 35 10 00 46 sethi %hi(0x40011800), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 4000f7c8: b2 10 00 1d mov %i5, %i1 4000f7cc: 40 00 07 7e call 400115c4 <_Thread_queue_Enqueue_with_handler> 4000f7d0: 95 ee a1 24 restore %i2, 0x124, %o2 =============================================================================== 4000605c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 4000605c: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 40006060: 03 10 00 6c sethi %hi(0x4001b000), %g1 40006064: c2 00 63 80 ld [ %g1 + 0x380 ], %g1 ! 4001b380 <_Thread_Dispatch_disable_level> 40006068: 80 a0 60 00 cmp %g1, 0 4000606c: 02 80 00 0d be 400060a0 <_CORE_mutex_Seize+0x44> 40006070: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40006074: 80 8e a0 ff btst 0xff, %i2 40006078: 02 80 00 0b be 400060a4 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 4000607c: 90 10 00 18 mov %i0, %o0 40006080: 03 10 00 6d sethi %hi(0x4001b400), %g1 40006084: c2 00 61 20 ld [ %g1 + 0x120 ], %g1 ! 4001b520 <_System_state_Current> 40006088: 80 a0 60 01 cmp %g1, 1 4000608c: 08 80 00 05 bleu 400060a0 <_CORE_mutex_Seize+0x44> 40006090: 90 10 20 00 clr %o0 40006094: 92 10 20 00 clr %o1 40006098: 40 00 01 b4 call 40006768 <_Internal_error_Occurred> 4000609c: 94 10 20 13 mov 0x13, %o2 400060a0: 90 10 00 18 mov %i0, %o0 400060a4: 40 00 13 04 call 4000acb4 <_CORE_mutex_Seize_interrupt_trylock> 400060a8: 92 07 a0 54 add %fp, 0x54, %o1 400060ac: 80 a2 20 00 cmp %o0, 0 400060b0: 02 80 00 09 be 400060d4 <_CORE_mutex_Seize+0x78> 400060b4: 80 8e a0 ff btst 0xff, %i2 400060b8: 12 80 00 09 bne 400060dc <_CORE_mutex_Seize+0x80> 400060bc: 35 10 00 6d sethi %hi(0x4001b400), %i2 400060c0: 7f ff ee fa call 40001ca8 400060c4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 400060c8: c2 06 a0 3c ld [ %i2 + 0x3c ], %g1 400060cc: 84 10 20 01 mov 1, %g2 400060d0: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 400060d4: 81 c7 e0 08 ret 400060d8: 81 e8 00 00 restore 400060dc: c4 06 a0 3c ld [ %i2 + 0x3c ], %g2 400060e0: 03 10 00 6c sethi %hi(0x4001b000), %g1 400060e4: c6 00 63 80 ld [ %g1 + 0x380 ], %g3 ! 4001b380 <_Thread_Dispatch_disable_level> 400060e8: f2 20 a0 20 st %i1, [ %g2 + 0x20 ] 400060ec: f0 20 a0 44 st %i0, [ %g2 + 0x44 ] 400060f0: 84 00 e0 01 add %g3, 1, %g2 400060f4: c4 20 63 80 st %g2, [ %g1 + 0x380 ] 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; 400060f8: 82 10 20 01 mov 1, %g1 400060fc: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 40006100: 7f ff ee ea call 40001ca8 40006104: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40006108: 90 10 00 18 mov %i0, %o0 4000610c: 7f ff ff bb call 40005ff8 <_CORE_mutex_Seize_interrupt_blocking> 40006110: 92 10 00 1b mov %i3, %o1 40006114: 81 c7 e0 08 ret 40006118: 81 e8 00 00 restore =============================================================================== 4000acb4 <_CORE_mutex_Seize_interrupt_trylock>: #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { 4000acb4: 9d e3 bf a0 save %sp, -96, %sp { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 4000acb8: 03 10 00 6d sethi %hi(0x4001b400), %g1 4000acbc: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 ! 4001b43c <_Thread_Executing> executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; 4000acc0: c0 20 60 34 clr [ %g1 + 0x34 ] if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 4000acc4: c4 06 20 50 ld [ %i0 + 0x50 ], %g2 4000acc8: 80 a0 a0 00 cmp %g2, 0 4000accc: 22 80 00 31 be,a 4000ad90 <_CORE_mutex_Seize_interrupt_trylock+0xdc> 4000acd0: c4 06 20 5c ld [ %i0 + 0x5c ], %g2 the_mutex->lock = CORE_MUTEX_LOCKED; 4000acd4: c0 26 20 50 clr [ %i0 + 0x50 ] the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 4000acd8: c6 00 60 08 ld [ %g1 + 8 ], %g3 */ RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority( CORE_mutex_Attributes *the_attribute ) { return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 4000acdc: c4 06 20 48 ld [ %i0 + 0x48 ], %g2 executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 4000ace0: c6 26 20 60 st %g3, [ %i0 + 0x60 ] executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; 4000ace4: c2 26 20 5c st %g1, [ %i0 + 0x5c ] the_mutex->holder_id = executing->Object.id; the_mutex->nest_count = 1; 4000ace8: 86 10 20 01 mov 1, %g3 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 4000acec: 80 a0 a0 02 cmp %g2, 2 4000acf0: 02 80 00 05 be 4000ad04 <_CORE_mutex_Seize_interrupt_trylock+0x50> 4000acf4: c6 26 20 54 st %g3, [ %i0 + 0x54 ] 4000acf8: 80 a0 a0 03 cmp %g2, 3 4000acfc: 12 80 00 07 bne 4000ad18 <_CORE_mutex_Seize_interrupt_trylock+0x64> 4000ad00: 01 00 00 00 nop _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 4000ad04: c6 00 60 1c ld [ %g1 + 0x1c ], %g3 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 4000ad08: 80 a0 a0 03 cmp %g2, 3 _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 4000ad0c: 84 00 e0 01 add %g3, 1, %g2 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 4000ad10: 02 80 00 03 be 4000ad1c <_CORE_mutex_Seize_interrupt_trylock+0x68> 4000ad14: c4 20 60 1c st %g2, [ %g1 + 0x1c ] _ISR_Enable( *level_p ); 4000ad18: 30 80 00 2d b,a 4000adcc <_CORE_mutex_Seize_interrupt_trylock+0x118> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; 4000ad1c: c4 06 20 4c ld [ %i0 + 0x4c ], %g2 current = executing->current_priority; 4000ad20: c6 00 60 14 ld [ %g1 + 0x14 ], %g3 if ( current == ceiling ) { 4000ad24: 80 a0 c0 02 cmp %g3, %g2 4000ad28: 12 80 00 03 bne 4000ad34 <_CORE_mutex_Seize_interrupt_trylock+0x80> 4000ad2c: 01 00 00 00 nop _ISR_Enable( *level_p ); 4000ad30: 30 80 00 27 b,a 4000adcc <_CORE_mutex_Seize_interrupt_trylock+0x118> return 0; } if ( current > ceiling ) { 4000ad34: 08 80 00 0f bleu 4000ad70 <_CORE_mutex_Seize_interrupt_trylock+0xbc> 4000ad38: 84 10 20 06 mov 6, %g2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000ad3c: 03 10 00 6c sethi %hi(0x4001b000), %g1 4000ad40: c4 00 63 80 ld [ %g1 + 0x380 ], %g2 ! 4001b380 <_Thread_Dispatch_disable_level> 4000ad44: 84 00 a0 01 inc %g2 4000ad48: c4 20 63 80 st %g2, [ %g1 + 0x380 ] _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); 4000ad4c: 7f ff db d7 call 40001ca8 4000ad50: d0 06 40 00 ld [ %i1 ], %o0 _Thread_Change_priority( 4000ad54: d2 06 20 4c ld [ %i0 + 0x4c ], %o1 4000ad58: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 4000ad5c: 7f ff f0 c1 call 40007060 <_Thread_Change_priority> 4000ad60: 94 10 20 00 clr %o2 the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); 4000ad64: 7f ff f2 2f call 40007620 <_Thread_Enable_dispatch> 4000ad68: b0 10 20 00 clr %i0 4000ad6c: 30 80 00 1b b,a 4000add8 <_CORE_mutex_Seize_interrupt_trylock+0x124> return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 4000ad70: c4 20 60 34 st %g2, [ %g1 + 0x34 ] the_mutex->lock = CORE_MUTEX_UNLOCKED; 4000ad74: 84 10 20 01 mov 1, %g2 the_mutex->nest_count = 0; /* undo locking above */ 4000ad78: c0 26 20 54 clr [ %i0 + 0x54 ] _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; the_mutex->lock = CORE_MUTEX_UNLOCKED; 4000ad7c: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_mutex->nest_count = 0; /* undo locking above */ executing->resource_count--; /* undo locking above */ 4000ad80: c4 00 60 1c ld [ %g1 + 0x1c ], %g2 4000ad84: 84 00 bf ff add %g2, -1, %g2 4000ad88: c4 20 60 1c st %g2, [ %g1 + 0x1c ] _ISR_Enable( *level_p ); 4000ad8c: 30 80 00 10 b,a 4000adcc <_CORE_mutex_Seize_interrupt_trylock+0x118> /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { 4000ad90: 80 a0 80 01 cmp %g2, %g1 4000ad94: 12 80 00 13 bne 4000ade0 <_CORE_mutex_Seize_interrupt_trylock+0x12c> 4000ad98: 01 00 00 00 nop switch ( the_mutex->Attributes.lock_nesting_behavior ) { 4000ad9c: c2 06 20 40 ld [ %i0 + 0x40 ], %g1 4000ada0: 80 a0 60 00 cmp %g1, 0 4000ada4: 22 80 00 07 be,a 4000adc0 <_CORE_mutex_Seize_interrupt_trylock+0x10c> 4000ada8: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 4000adac: 80 a0 60 01 cmp %g1, 1 4000adb0: 12 80 00 0c bne 4000ade0 <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN 4000adb4: 82 10 20 02 mov 2, %g1 case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; _ISR_Enable( *level_p ); return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; 4000adb8: 10 80 00 05 b 4000adcc <_CORE_mutex_Seize_interrupt_trylock+0x118><== NOT EXECUTED 4000adbc: c2 20 a0 34 st %g1, [ %g2 + 0x34 ] <== NOT EXECUTED * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; 4000adc0: 82 00 60 01 inc %g1 4000adc4: c2 26 20 54 st %g1, [ %i0 + 0x54 ] _ISR_Enable( *level_p ); 4000adc8: 30 80 00 01 b,a 4000adcc <_CORE_mutex_Seize_interrupt_trylock+0x118> return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; _ISR_Enable( *level_p ); 4000adcc: 7f ff db b7 call 40001ca8 4000add0: d0 06 40 00 ld [ %i1 ], %o0 4000add4: b0 10 20 00 clr %i0 4000add8: 81 c7 e0 08 ret 4000addc: 81 e8 00 00 restore return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } 4000ade0: 81 c7 e0 08 ret 4000ade4: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 400062c0 <_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 ) { 400062c0: 9d e3 bf a0 save %sp, -96, %sp 400062c4: a0 10 00 18 mov %i0, %l0 ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 400062c8: b0 10 20 00 clr %i0 400062cc: 40 00 05 b9 call 400079b0 <_Thread_queue_Dequeue> 400062d0: 90 10 00 10 mov %l0, %o0 400062d4: 80 a2 20 00 cmp %o0, 0 400062d8: 12 80 00 0e bne 40006310 <_CORE_semaphore_Surrender+0x50> 400062dc: 01 00 00 00 nop if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 400062e0: 7f ff ee 6e call 40001c98 400062e4: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 400062e8: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 400062ec: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 400062f0: 80 a0 40 02 cmp %g1, %g2 400062f4: 1a 80 00 05 bcc 40006308 <_CORE_semaphore_Surrender+0x48> <== NEVER TAKEN 400062f8: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 400062fc: 82 00 60 01 inc %g1 40006300: b0 10 20 00 clr %i0 40006304: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 40006308: 7f ff ee 68 call 40001ca8 4000630c: 01 00 00 00 nop } return status; } 40006310: 81 c7 e0 08 ret 40006314: 81 e8 00 00 restore =============================================================================== 40004f58 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 40004f58: 9d e3 bf a0 save %sp, -96, %sp rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; 40004f5c: 03 10 00 6d sethi %hi(0x4001b400), %g1 40004f60: e0 00 60 3c ld [ %g1 + 0x3c ], %l0 ! 4001b43c <_Thread_Executing> executing->Wait.return_code = RTEMS_SUCCESSFUL; 40004f64: c0 24 20 34 clr [ %l0 + 0x34 ] api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 40004f68: 7f ff f3 4c call 40001c98 40004f6c: e4 04 21 5c ld [ %l0 + 0x15c ], %l2 pending_events = api->pending_events; 40004f70: c2 04 80 00 ld [ %l2 ], %g1 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 40004f74: a2 8e 00 01 andcc %i0, %g1, %l1 40004f78: 02 80 00 0e be 40004fb0 <_Event_Seize+0x58> 40004f7c: 80 8e 60 01 btst 1, %i1 40004f80: 80 a4 40 18 cmp %l1, %i0 40004f84: 02 80 00 04 be 40004f94 <_Event_Seize+0x3c> 40004f88: 80 8e 60 02 btst 2, %i1 40004f8c: 02 80 00 09 be 40004fb0 <_Event_Seize+0x58> <== NEVER TAKEN 40004f90: 80 8e 60 01 btst 1, %i1 (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events = 40004f94: 82 28 40 11 andn %g1, %l1, %g1 40004f98: c2 24 80 00 st %g1, [ %l2 ] _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 40004f9c: 7f ff f3 43 call 40001ca8 40004fa0: 01 00 00 00 nop 40004fa4: e2 26 c0 00 st %l1, [ %i3 ] 40004fa8: 81 c7 e0 08 ret 40004fac: 81 e8 00 00 restore *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 40004fb0: 22 80 00 09 be,a 40004fd4 <_Event_Seize+0x7c> 40004fb4: f2 24 20 30 st %i1, [ %l0 + 0x30 ] _ISR_Enable( level ); 40004fb8: 7f ff f3 3c call 40001ca8 40004fbc: 01 00 00 00 nop executing->Wait.return_code = RTEMS_UNSATISFIED; 40004fc0: 82 10 20 0d mov 0xd, %g1 ! d 40004fc4: c2 24 20 34 st %g1, [ %l0 + 0x34 ] *event_out = seized_events; 40004fc8: e2 26 c0 00 st %l1, [ %i3 ] 40004fcc: 81 c7 e0 08 ret 40004fd0: 81 e8 00 00 restore * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; 40004fd4: f0 24 20 24 st %i0, [ %l0 + 0x24 ] executing->Wait.return_argument = event_out; 40004fd8: f6 24 20 28 st %i3, [ %l0 + 0x28 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 40004fdc: 84 10 20 01 mov 1, %g2 40004fe0: 03 10 00 6d sethi %hi(0x4001b400), %g1 40004fe4: c4 20 62 08 st %g2, [ %g1 + 0x208 ] ! 4001b608 <_Event_Sync_state> _ISR_Enable( level ); 40004fe8: 7f ff f3 30 call 40001ca8 40004fec: 01 00 00 00 nop if ( ticks ) { 40004ff0: 80 a6 a0 00 cmp %i2, 0 40004ff4: 02 80 00 0f be 40005030 <_Event_Seize+0xd8> 40004ff8: 90 10 00 10 mov %l0, %o0 _Watchdog_Initialize( 40004ffc: c2 04 20 08 ld [ %l0 + 8 ], %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005000: 11 10 00 6d sethi %hi(0x4001b400), %o0 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 40005004: c2 24 20 68 st %g1, [ %l0 + 0x68 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005008: 03 10 00 14 sethi %hi(0x40005000), %g1 4000500c: 82 10 62 04 or %g1, 0x204, %g1 ! 40005204 <_Event_Timeout> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40005010: f4 24 20 54 st %i2, [ %l0 + 0x54 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40005014: c0 24 20 50 clr [ %l0 + 0x50 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 40005018: c0 24 20 6c clr [ %l0 + 0x6c ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 4000501c: c2 24 20 64 st %g1, [ %l0 + 0x64 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005020: 90 12 20 5c or %o0, 0x5c, %o0 40005024: 40 00 0d ba call 4000870c <_Watchdog_Insert> 40005028: 92 04 20 48 add %l0, 0x48, %o1 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 4000502c: 90 10 00 10 mov %l0, %o0 40005030: 40 00 0b c5 call 40007f44 <_Thread_Set_state> 40005034: 92 10 21 00 mov 0x100, %o1 _ISR_Disable( level ); 40005038: 7f ff f3 18 call 40001c98 4000503c: 01 00 00 00 nop sync_state = _Event_Sync_state; 40005040: 03 10 00 6d sethi %hi(0x4001b400), %g1 40005044: f0 00 62 08 ld [ %g1 + 0x208 ], %i0 ! 4001b608 <_Event_Sync_state> _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 40005048: c0 20 62 08 clr [ %g1 + 0x208 ] if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 4000504c: 80 a6 20 01 cmp %i0, 1 40005050: 12 80 00 04 bne 40005060 <_Event_Seize+0x108> 40005054: b2 10 00 10 mov %l0, %i1 _ISR_Enable( level ); 40005058: 7f ff f3 14 call 40001ca8 4000505c: 91 e8 00 08 restore %g0, %o0, %o0 * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 40005060: 40 00 07 eb call 4000700c <_Thread_blocking_operation_Cancel> 40005064: 95 e8 00 08 restore %g0, %o0, %o2 =============================================================================== 400050c4 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 400050c4: 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 ]; 400050c8: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 option_set = (rtems_option) the_thread->Wait.option; 400050cc: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 400050d0: 7f ff f2 f2 call 40001c98 400050d4: a0 10 00 18 mov %i0, %l0 400050d8: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 400050dc: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 400050e0: 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 ) ) { 400050e4: 82 88 c0 02 andcc %g3, %g2, %g1 400050e8: 12 80 00 03 bne 400050f4 <_Event_Surrender+0x30> 400050ec: 09 10 00 6d sethi %hi(0x4001b400), %g4 _ISR_Enable( level ); 400050f0: 30 80 00 42 b,a 400051f8 <_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() && 400050f4: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 ! 4001b418 <_ISR_Nest_level> 400050f8: 80 a1 20 00 cmp %g4, 0 400050fc: 22 80 00 1e be,a 40005174 <_Event_Surrender+0xb0> 40005100: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 40005104: 09 10 00 6d sethi %hi(0x4001b400), %g4 40005108: c8 01 20 3c ld [ %g4 + 0x3c ], %g4 ! 4001b43c <_Thread_Executing> 4000510c: 80 a4 00 04 cmp %l0, %g4 40005110: 32 80 00 19 bne,a 40005174 <_Event_Surrender+0xb0> 40005114: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 40005118: 09 10 00 6d sethi %hi(0x4001b400), %g4 4000511c: da 01 22 08 ld [ %g4 + 0x208 ], %o5 ! 4001b608 <_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() && 40005120: 80 a3 60 02 cmp %o5, 2 40005124: 02 80 00 07 be 40005140 <_Event_Surrender+0x7c> <== NEVER TAKEN 40005128: 80 a0 40 03 cmp %g1, %g3 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 4000512c: c8 01 22 08 ld [ %g4 + 0x208 ], %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() && 40005130: 80 a1 20 01 cmp %g4, 1 40005134: 32 80 00 10 bne,a 40005174 <_Event_Surrender+0xb0> 40005138: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _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) ) { 4000513c: 80 a0 40 03 cmp %g1, %g3 40005140: 02 80 00 04 be 40005150 <_Event_Surrender+0x8c> 40005144: 80 8c a0 02 btst 2, %l2 40005148: 02 80 00 0a be 40005170 <_Event_Surrender+0xac> <== NEVER TAKEN 4000514c: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 40005150: 84 28 80 01 andn %g2, %g1, %g2 40005154: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005158: 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; 4000515c: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005160: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 40005164: 84 10 20 03 mov 3, %g2 40005168: 03 10 00 6d sethi %hi(0x4001b400), %g1 4000516c: c4 20 62 08 st %g2, [ %g1 + 0x208 ] ! 4001b608 <_Event_Sync_state> } _ISR_Enable( level ); 40005170: 30 80 00 22 b,a 400051f8 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 40005174: 80 89 21 00 btst 0x100, %g4 40005178: 02 80 00 20 be 400051f8 <_Event_Surrender+0x134> 4000517c: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 40005180: 02 80 00 04 be 40005190 <_Event_Surrender+0xcc> 40005184: 80 8c a0 02 btst 2, %l2 40005188: 02 80 00 1c be 400051f8 <_Event_Surrender+0x134> <== NEVER TAKEN 4000518c: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 40005190: 84 28 80 01 andn %g2, %g1, %g2 40005194: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005198: 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; 4000519c: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400051a0: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 400051a4: 7f ff f2 c1 call 40001ca8 400051a8: 90 10 00 18 mov %i0, %o0 400051ac: 7f ff f2 bb call 40001c98 400051b0: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 400051b4: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 400051b8: 80 a0 60 02 cmp %g1, 2 400051bc: 02 80 00 06 be 400051d4 <_Event_Surrender+0x110> 400051c0: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 400051c4: 7f ff f2 b9 call 40001ca8 400051c8: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 400051cc: 10 80 00 08 b 400051ec <_Event_Surrender+0x128> 400051d0: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 400051d4: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 400051d8: 7f ff f2 b4 call 40001ca8 400051dc: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 400051e0: 40 00 0d a8 call 40008880 <_Watchdog_Remove> 400051e4: 90 04 20 48 add %l0, 0x48, %o0 400051e8: 33 04 00 ff sethi %hi(0x1003fc00), %i1 400051ec: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 400051f0: 40 00 08 15 call 40007244 <_Thread_Clear_state> 400051f4: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 400051f8: 7f ff f2 ac call 40001ca8 400051fc: 81 e8 00 00 restore =============================================================================== 40005204 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 40005204: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 40005208: 90 10 00 18 mov %i0, %o0 4000520c: 40 00 09 12 call 40007654 <_Thread_Get> 40005210: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40005214: c2 07 bf fc ld [ %fp + -4 ], %g1 40005218: 80 a0 60 00 cmp %g1, 0 4000521c: 12 80 00 1c bne 4000528c <_Event_Timeout+0x88> <== NEVER TAKEN 40005220: 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 ); 40005224: 7f ff f2 9d call 40001c98 40005228: 01 00 00 00 nop return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 4000522c: 03 10 00 6d sethi %hi(0x4001b400), %g1 40005230: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 ! 4001b43c <_Thread_Executing> 40005234: 80 a4 00 01 cmp %l0, %g1 40005238: 12 80 00 09 bne 4000525c <_Event_Timeout+0x58> 4000523c: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 40005240: 03 10 00 6d sethi %hi(0x4001b400), %g1 40005244: c4 00 62 08 ld [ %g1 + 0x208 ], %g2 ! 4001b608 <_Event_Sync_state> 40005248: 80 a0 a0 01 cmp %g2, 1 4000524c: 32 80 00 05 bne,a 40005260 <_Event_Timeout+0x5c> 40005250: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 40005254: 84 10 20 02 mov 2, %g2 40005258: c4 20 62 08 st %g2, [ %g1 + 0x208 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 4000525c: 82 10 20 06 mov 6, %g1 40005260: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 40005264: 7f ff f2 91 call 40001ca8 40005268: 01 00 00 00 nop 4000526c: 90 10 00 10 mov %l0, %o0 40005270: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40005274: 40 00 07 f4 call 40007244 <_Thread_Clear_state> 40005278: 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; 4000527c: 03 10 00 6c sethi %hi(0x4001b000), %g1 40005280: c4 00 63 80 ld [ %g1 + 0x380 ], %g2 ! 4001b380 <_Thread_Dispatch_disable_level> 40005284: 84 00 bf ff add %g2, -1, %g2 40005288: c4 20 63 80 st %g2, [ %g1 + 0x380 ] 4000528c: 81 c7 e0 08 ret 40005290: 81 e8 00 00 restore =============================================================================== 4000aee0 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4000aee0: 9d e3 bf 90 save %sp, -112, %sp Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; 4000aee4: ac 06 60 04 add %i1, 4, %l6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 4000aee8: e4 06 20 08 ld [ %i0 + 8 ], %l2 uintptr_t const page_size = heap->page_size; uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 4000aeec: 80 a5 80 19 cmp %l6, %i1 4000aef0: 0a 80 00 6d bcs 4000b0a4 <_Heap_Allocate_aligned_with_boundary+0x1c4> 4000aef4: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 4000aef8: 80 a6 e0 00 cmp %i3, 0 4000aefc: 02 80 00 08 be 4000af1c <_Heap_Allocate_aligned_with_boundary+0x3c> 4000af00: 82 10 20 04 mov 4, %g1 if ( boundary < alloc_size ) { 4000af04: 80 a6 c0 19 cmp %i3, %i1 4000af08: 0a 80 00 67 bcs 4000b0a4 <_Heap_Allocate_aligned_with_boundary+0x1c4> 4000af0c: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 4000af10: 22 80 00 03 be,a 4000af1c <_Heap_Allocate_aligned_with_boundary+0x3c> 4000af14: b4 10 00 14 mov %l4, %i2 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4000af18: 82 10 20 04 mov 4, %g1 4000af1c: 82 20 40 19 sub %g1, %i1, %g1 if ( boundary != 0 ) { if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { 4000af20: a2 10 20 00 clr %l1 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4000af24: c2 27 bf f4 st %g1, [ %fp + -12 ] /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; 4000af28: b8 10 3f f8 mov -8, %i4 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4000af2c: 82 05 20 07 add %l4, 7, %g1 4000af30: 10 80 00 4b b 4000b05c <_Heap_Allocate_aligned_with_boundary+0x17c> 4000af34: c2 27 bf f8 st %g1, [ %fp + -8 ] /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 4000af38: 80 a4 c0 16 cmp %l3, %l6 4000af3c: 08 80 00 47 bleu 4000b058 <_Heap_Allocate_aligned_with_boundary+0x178> 4000af40: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 4000af44: 80 a6 a0 00 cmp %i2, 0 4000af48: 12 80 00 04 bne 4000af58 <_Heap_Allocate_aligned_with_boundary+0x78> 4000af4c: aa 04 a0 08 add %l2, 8, %l5 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 4000af50: 10 80 00 3f b 4000b04c <_Heap_Allocate_aligned_with_boundary+0x16c> 4000af54: a0 10 00 15 mov %l5, %l0 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4000af58: c4 07 bf f4 ld [ %fp + -12 ], %g2 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 4000af5c: ee 06 20 14 ld [ %i0 + 0x14 ], %l7 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 4000af60: a6 0c ff fe and %l3, -2, %l3 4000af64: a6 04 80 13 add %l2, %l3, %l3 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4000af68: a0 00 80 13 add %g2, %l3, %l0 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4000af6c: c4 07 bf f8 ld [ %fp + -8 ], %g2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000af70: 90 10 00 10 mov %l0, %o0 4000af74: 82 20 80 17 sub %g2, %l7, %g1 4000af78: 92 10 00 1a mov %i2, %o1 4000af7c: 40 00 2e f1 call 40016b40 <.urem> 4000af80: a6 00 40 13 add %g1, %l3, %l3 4000af84: a0 24 00 08 sub %l0, %o0, %l0 uintptr_t alloc_begin = alloc_end - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 4000af88: 80 a4 00 13 cmp %l0, %l3 4000af8c: 08 80 00 07 bleu 4000afa8 <_Heap_Allocate_aligned_with_boundary+0xc8> 4000af90: 80 a6 e0 00 cmp %i3, 0 4000af94: 90 10 00 13 mov %l3, %o0 4000af98: 40 00 2e ea call 40016b40 <.urem> 4000af9c: 92 10 00 1a mov %i2, %o1 4000afa0: a0 24 c0 08 sub %l3, %o0, %l0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 4000afa4: 80 a6 e0 00 cmp %i3, 0 4000afa8: 02 80 00 1d be 4000b01c <_Heap_Allocate_aligned_with_boundary+0x13c> 4000afac: 80 a4 00 15 cmp %l0, %l5 /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 4000afb0: a6 04 00 19 add %l0, %i1, %l3 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 4000afb4: 82 05 40 19 add %l5, %i1, %g1 4000afb8: 92 10 00 1b mov %i3, %o1 4000afbc: 90 10 00 13 mov %l3, %o0 4000afc0: 10 80 00 0b b 4000afec <_Heap_Allocate_aligned_with_boundary+0x10c> 4000afc4: c2 27 bf fc st %g1, [ %fp + -4 ] uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 4000afc8: 80 a0 40 02 cmp %g1, %g2 4000afcc: 2a 80 00 24 bcs,a 4000b05c <_Heap_Allocate_aligned_with_boundary+0x17c> 4000afd0: e4 04 a0 08 ld [ %l2 + 8 ], %l2 4000afd4: 40 00 2e db call 40016b40 <.urem> 4000afd8: 01 00 00 00 nop 4000afdc: 92 10 00 1b mov %i3, %o1 4000afe0: a0 27 40 08 sub %i5, %o0, %l0 return 0; } alloc_begin = boundary_line - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 4000afe4: a6 04 00 19 add %l0, %i1, %l3 4000afe8: 90 10 00 13 mov %l3, %o0 4000afec: 40 00 2e d5 call 40016b40 <.urem> 4000aff0: 01 00 00 00 nop 4000aff4: 92 10 00 1a mov %i2, %o1 4000aff8: 82 24 c0 08 sub %l3, %o0, %g1 while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { return 0; } alloc_begin = boundary_line - alloc_size; 4000affc: ba 20 40 19 sub %g1, %i1, %i5 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 4000b000: 80 a0 40 13 cmp %g1, %l3 4000b004: 1a 80 00 05 bcc 4000b018 <_Heap_Allocate_aligned_with_boundary+0x138> 4000b008: 90 10 00 1d mov %i5, %o0 4000b00c: 80 a4 00 01 cmp %l0, %g1 4000b010: 0a bf ff ee bcs 4000afc8 <_Heap_Allocate_aligned_with_boundary+0xe8> 4000b014: c4 07 bf fc ld [ %fp + -4 ], %g2 boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 4000b018: 80 a4 00 15 cmp %l0, %l5 4000b01c: 0a 80 00 0f bcs 4000b058 <_Heap_Allocate_aligned_with_boundary+0x178> 4000b020: a6 27 00 12 sub %i4, %l2, %l3 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; 4000b024: 90 10 00 10 mov %l0, %o0 4000b028: a6 04 c0 10 add %l3, %l0, %l3 4000b02c: 40 00 2e c5 call 40016b40 <.urem> 4000b030: 92 10 00 14 mov %l4, %o1 if ( free_size >= min_block_size || free_size == 0 ) { 4000b034: 90 a4 c0 08 subcc %l3, %o0, %o0 4000b038: 02 80 00 06 be 4000b050 <_Heap_Allocate_aligned_with_boundary+0x170> 4000b03c: 80 a4 20 00 cmp %l0, 0 4000b040: 80 a2 00 17 cmp %o0, %l7 4000b044: 2a 80 00 06 bcs,a 4000b05c <_Heap_Allocate_aligned_with_boundary+0x17c> 4000b048: e4 04 a0 08 ld [ %l2 + 8 ], %l2 boundary ); } } if ( alloc_begin != 0 ) { 4000b04c: 80 a4 20 00 cmp %l0, 0 4000b050: 32 80 00 08 bne,a 4000b070 <_Heap_Allocate_aligned_with_boundary+0x190><== ALWAYS TAKEN 4000b054: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 break; } block = block->next; 4000b058: e4 04 a0 08 ld [ %l2 + 8 ], %l2 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4000b05c: 80 a4 80 18 cmp %l2, %i0 4000b060: 32 bf ff b6 bne,a 4000af38 <_Heap_Allocate_aligned_with_boundary+0x58> 4000b064: e6 04 a0 04 ld [ %l2 + 4 ], %l3 4000b068: 10 80 00 09 b 4000b08c <_Heap_Allocate_aligned_with_boundary+0x1ac> 4000b06c: a0 10 20 00 clr %l0 if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000b070: 92 10 00 12 mov %l2, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000b074: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000b078: 96 10 00 19 mov %i1, %o3 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000b07c: c2 26 20 4c st %g1, [ %i0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000b080: 90 10 00 18 mov %i0, %o0 4000b084: 7f ff ed 68 call 40006624 <_Heap_Block_allocate> 4000b088: 94 10 00 10 mov %l0, %o2 uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { Heap_Statistics *const stats = &heap->stats; 4000b08c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 4000b090: 80 a0 40 11 cmp %g1, %l1 4000b094: 2a 80 00 02 bcs,a 4000b09c <_Heap_Allocate_aligned_with_boundary+0x1bc> 4000b098: e2 26 20 44 st %l1, [ %i0 + 0x44 ] /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; 4000b09c: 81 c7 e0 08 ret 4000b0a0: 91 e8 00 10 restore %g0, %l0, %o0 } 4000b0a4: 81 c7 e0 08 ret 4000b0a8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 400104dc <_Heap_Extend>: Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 400104dc: 9d e3 bf a0 save %sp, -96, %sp Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; 400104e0: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 400104e4: a0 10 00 18 mov %i0, %l0 * 5. non-contiguous higher address (NOT SUPPORTED) * * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { 400104e8: 80 a6 40 01 cmp %i1, %g1 400104ec: 1a 80 00 07 bcc 40010508 <_Heap_Extend+0x2c> 400104f0: e2 06 20 24 ld [ %i0 + 0x24 ], %l1 uintptr_t *amount_extended ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; 400104f4: c4 06 20 18 ld [ %i0 + 0x18 ], %g2 400104f8: 80 a6 40 02 cmp %i1, %g2 400104fc: 1a 80 00 28 bcc 4001059c <_Heap_Extend+0xc0> 40010500: b0 10 20 01 mov 1, %i0 * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { return HEAP_EXTEND_ERROR; /* case 3 */ } else if ( area_begin != heap_area_end ) { 40010504: 80 a6 40 01 cmp %i1, %g1 40010508: 12 80 00 25 bne 4001059c <_Heap_Extend+0xc0> 4001050c: b0 10 20 02 mov 2, %i0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 40010510: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; uintptr_t const new_heap_area_end = heap_area_end + area_size; 40010514: b4 06 40 1a add %i1, %i2, %i2 * block and free it. */ heap->area_end = new_heap_area_end; extend_size = new_heap_area_end 40010518: b2 26 80 11 sub %i2, %l1, %i1 * Currently only case 4 should make it to this point. * The basic trick is to make the extend area look like a used * block and free it. */ heap->area_end = new_heap_area_end; 4001051c: f4 24 20 1c st %i2, [ %l0 + 0x1c ] extend_size = new_heap_area_end 40010520: b2 06 7f f8 add %i1, -8, %i1 40010524: 7f ff cf 09 call 40004148 <.urem> 40010528: 90 10 00 19 mov %i1, %o0 4001052c: 90 26 40 08 sub %i1, %o0, %o0 - (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE; extend_size = _Heap_Align_down( extend_size, heap->page_size ); *amount_extended = extend_size; 40010530: d0 26 c0 00 st %o0, [ %i3 ] if( extend_size >= heap->min_block_size ) { 40010534: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40010538: 80 a2 00 01 cmp %o0, %g1 4001053c: 0a 80 00 18 bcs 4001059c <_Heap_Extend+0xc0> <== NEVER TAKEN 40010540: b0 10 20 00 clr %i0 uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; 40010544: c2 04 60 04 ld [ %l1 + 4 ], %g1 Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size ); _Heap_Block_set_size( last_block, extend_size ); new_last_block->size_and_flag = 40010548: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 4001054c: 82 08 60 01 and %g1, 1, %g1 40010550: 82 12 00 01 or %o0, %g1, %g1 40010554: c2 24 60 04 st %g1, [ %l1 + 4 ] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 40010558: 82 02 00 11 add %o0, %l1, %g1 4001055c: 84 20 80 01 sub %g2, %g1, %g2 40010560: 84 10 a0 01 or %g2, 1, %g2 40010564: c4 20 60 04 st %g2, [ %g1 + 4 ] heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; ++stats->used_blocks; 40010568: c6 04 20 40 ld [ %l0 + 0x40 ], %g3 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 4001056c: f2 04 20 2c ld [ %l0 + 0x2c ], %i1 ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ 40010570: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 new_last_block->size_and_flag = ((uintptr_t) heap->first_block - (uintptr_t) new_last_block) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; 40010574: c2 24 20 24 st %g1, [ %l0 + 0x24 ] /* Statistics */ stats->size += extend_size; ++stats->used_blocks; 40010578: 82 00 e0 01 add %g3, 1, %g1 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 4001057c: 90 06 40 08 add %i1, %o0, %o0 ++stats->used_blocks; 40010580: c2 24 20 40 st %g1, [ %l0 + 0x40 ] --stats->frees; /* Do not count subsequent call as actual free() */ 40010584: 82 00 bf ff add %g2, -1, %g1 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 40010588: d0 24 20 2c st %o0, [ %l0 + 0x2c ] ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ 4001058c: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); 40010590: 90 10 00 10 mov %l0, %o0 40010594: 7f ff ea fa call 4000b17c <_Heap_Free> 40010598: 92 04 60 08 add %l1, 8, %o1 } return HEAP_EXTEND_SUCCESSFUL; } 4001059c: 81 c7 e0 08 ret 400105a0: 81 e8 00 00 restore =============================================================================== 4000b0ac <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000b0ac: 9d e3 bf a0 save %sp, -96, %sp 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 ) 4000b0b0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4000b0b4: 40 00 2e a3 call 40016b40 <.urem> 4000b0b8: 90 10 00 19 mov %i1, %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; 4000b0bc: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 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 ) 4000b0c0: b2 06 7f f8 add %i1, -8, %i1 4000b0c4: 90 26 40 08 sub %i1, %o0, %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 4000b0c8: 80 a2 00 01 cmp %o0, %g1 4000b0cc: 0a 80 00 05 bcs 4000b0e0 <_Heap_Free+0x34> 4000b0d0: 84 10 20 00 clr %g2 4000b0d4: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 4000b0d8: 80 a0 80 08 cmp %g2, %o0 4000b0dc: 84 60 3f ff subx %g0, -1, %g2 Heap_Block *next_block = NULL; uintptr_t block_size = 0; uintptr_t next_block_size = 0; bool next_is_free = false; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 4000b0e0: 80 a0 a0 00 cmp %g2, 0 4000b0e4: 02 80 00 6a be 4000b28c <_Heap_Free+0x1e0> 4000b0e8: 01 00 00 00 nop - 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; 4000b0ec: c8 02 20 04 ld [ %o0 + 4 ], %g4 4000b0f0: 86 09 3f fe and %g4, -2, %g3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000b0f4: 84 02 00 03 add %o0, %g3, %g2 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 4000b0f8: 80 a0 80 01 cmp %g2, %g1 4000b0fc: 0a 80 00 05 bcs 4000b110 <_Heap_Free+0x64> <== NEVER TAKEN 4000b100: 9a 10 20 00 clr %o5 4000b104: da 06 20 24 ld [ %i0 + 0x24 ], %o5 4000b108: 80 a3 40 02 cmp %o5, %g2 4000b10c: 9a 60 3f ff subx %g0, -1, %o5 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 4000b110: 80 a3 60 00 cmp %o5, 0 4000b114: 02 80 00 5e be 4000b28c <_Heap_Free+0x1e0> <== NEVER TAKEN 4000b118: 01 00 00 00 nop 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; 4000b11c: da 00 a0 04 ld [ %g2 + 4 ], %o5 _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 4000b120: 80 8b 60 01 btst 1, %o5 4000b124: 02 80 00 5a be 4000b28c <_Heap_Free+0x1e0> <== NEVER TAKEN 4000b128: 9a 0b 7f fe and %o5, -2, %o5 return false; } 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 )); 4000b12c: d2 06 20 24 ld [ %i0 + 0x24 ], %o1 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 4000b130: 80 a0 80 09 cmp %g2, %o1 4000b134: 02 80 00 06 be 4000b14c <_Heap_Free+0xa0> 4000b138: 96 10 20 00 clr %o3 4000b13c: 98 00 80 0d add %g2, %o5, %o4 4000b140: d6 03 20 04 ld [ %o4 + 4 ], %o3 4000b144: 96 0a e0 01 and %o3, 1, %o3 4000b148: 96 1a e0 01 xor %o3, 1, %o3 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 4000b14c: 80 89 20 01 btst 1, %g4 4000b150: 12 80 00 26 bne 4000b1e8 <_Heap_Free+0x13c> 4000b154: 80 a2 e0 00 cmp %o3, 0 uintptr_t const prev_size = block->prev_size; 4000b158: d8 02 00 00 ld [ %o0 ], %o4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000b15c: 88 22 00 0c sub %o0, %o4, %g4 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 4000b160: 80 a1 00 01 cmp %g4, %g1 4000b164: 0a 80 00 04 bcs 4000b174 <_Heap_Free+0xc8> <== NEVER TAKEN 4000b168: 94 10 20 00 clr %o2 4000b16c: 80 a2 40 04 cmp %o1, %g4 4000b170: 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 ) ) { 4000b174: 80 a2 a0 00 cmp %o2, 0 4000b178: 02 80 00 45 be 4000b28c <_Heap_Free+0x1e0> <== NEVER TAKEN 4000b17c: 01 00 00 00 nop 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) ) { 4000b180: c2 01 20 04 ld [ %g4 + 4 ], %g1 4000b184: 80 88 60 01 btst 1, %g1 4000b188: 02 80 00 41 be 4000b28c <_Heap_Free+0x1e0> <== NEVER TAKEN 4000b18c: 80 a2 e0 00 cmp %o3, 0 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000b190: 22 80 00 0f be,a 4000b1cc <_Heap_Free+0x120> 4000b194: 98 00 c0 0c add %g3, %o4, %o4 uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4000b198: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; 4000b19c: d6 00 a0 0c ld [ %g2 + 0xc ], %o3 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 4000b1a0: c4 00 a0 08 ld [ %g2 + 8 ], %g2 4000b1a4: 82 00 7f ff add %g1, -1, %g1 4000b1a8: c2 26 20 38 st %g1, [ %i0 + 0x38 ] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 4000b1ac: 9a 00 c0 0d add %g3, %o5, %o5 Heap_Block *prev = block->prev; prev->next = next; next->prev = prev; 4000b1b0: d6 20 a0 0c st %o3, [ %g2 + 0xc ] 4000b1b4: 98 03 40 0c add %o5, %o4, %o4 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 4000b1b8: c4 22 e0 08 st %g2, [ %o3 + 8 ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 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; 4000b1bc: d8 21 00 0c st %o4, [ %g4 + %o4 ] 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; 4000b1c0: 98 13 20 01 or %o4, 1, %o4 4000b1c4: 10 80 00 27 b 4000b260 <_Heap_Free+0x1b4> 4000b1c8: d8 21 20 04 st %o4, [ %g4 + 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; 4000b1cc: 82 13 20 01 or %o4, 1, %g1 4000b1d0: c2 21 20 04 st %g1, [ %g4 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000b1d4: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 4000b1d8: d8 22 00 03 st %o4, [ %o0 + %g3 ] _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; 4000b1dc: 82 08 7f fe and %g1, -2, %g1 4000b1e0: 10 80 00 20 b 4000b260 <_Heap_Free+0x1b4> 4000b1e4: c2 20 a0 04 st %g1, [ %g2 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4000b1e8: 02 80 00 0d be 4000b21c <_Heap_Free+0x170> 4000b1ec: 82 10 e0 01 or %g3, 1, %g1 Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; 4000b1f0: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 4000b1f4: c4 00 a0 08 ld [ %g2 + 8 ], %g2 Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; 4000b1f8: c2 22 20 0c st %g1, [ %o0 + 0xc ] ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 4000b1fc: c4 22 20 08 st %g2, [ %o0 + 8 ] new_block->prev = prev; next->prev = new_block; prev->next = new_block; 4000b200: 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; 4000b204: d0 20 a0 0c st %o0, [ %g2 + 0xc ] uintptr_t const size = block_size + next_block_size; 4000b208: 82 03 40 03 add %o5, %g3, %g1 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4000b20c: c2 22 00 01 st %g1, [ %o0 + %g1 ] 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; 4000b210: 82 10 60 01 or %g1, 1, %g1 4000b214: 10 80 00 13 b 4000b260 <_Heap_Free+0x1b4> 4000b218: c2 22 20 04 st %g1, [ %o0 + 4 ] 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; 4000b21c: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000b220: c2 00 a0 04 ld [ %g2 + 4 ], %g1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 4000b224: c8 06 20 08 ld [ %i0 + 8 ], %g4 4000b228: 82 08 7f fe and %g1, -2, %g1 next_block->prev_size = block_size; 4000b22c: c6 22 00 03 st %g3, [ %o0 + %g3 ] } 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; 4000b230: c2 20 a0 04 st %g1, [ %g2 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000b234: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 new_block->next = next; 4000b238: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = block_before; 4000b23c: f0 22 20 0c st %i0, [ %o0 + 0xc ] #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; 4000b240: c4 06 20 3c ld [ %i0 + 0x3c ], %g2 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; 4000b244: 82 00 60 01 inc %g1 block_before->next = new_block; next->prev = new_block; 4000b248: d0 21 20 0c st %o0, [ %g4 + 0xc ] { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 4000b24c: d0 26 20 08 st %o0, [ %i0 + 8 ] #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; 4000b250: 80 a0 80 01 cmp %g2, %g1 4000b254: 1a 80 00 03 bcc 4000b260 <_Heap_Free+0x1b4> 4000b258: c2 26 20 38 st %g1, [ %i0 + 0x38 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; 4000b25c: c2 26 20 3c st %g1, [ %i0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 4000b260: c4 06 20 40 ld [ %i0 + 0x40 ], %g2 ++stats->frees; 4000b264: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 stats->free_size += block_size; 4000b268: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000b26c: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; stats->free_size += block_size; 4000b270: 86 01 00 03 add %g4, %g3, %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000b274: c4 26 20 40 st %g2, [ %i0 + 0x40 ] ++stats->frees; stats->free_size += block_size; 4000b278: c6 26 20 30 st %g3, [ %i0 + 0x30 ] } } /* Statistics */ --stats->used_blocks; ++stats->frees; 4000b27c: 82 00 60 01 inc %g1 4000b280: c2 26 20 50 st %g1, [ %i0 + 0x50 ] stats->free_size += block_size; return( true ); 4000b284: 81 c7 e0 08 ret 4000b288: 91 e8 20 01 restore %g0, 1, %o0 } 4000b28c: 81 c7 e0 08 ret 4000b290: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4001933c <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 4001933c: 9d e3 bf a0 save %sp, -96, %sp 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 ) 40019340: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 40019344: 7f ff f5 ff call 40016b40 <.urem> 40019348: 90 10 00 19 mov %i1, %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; 4001934c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 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 ) 40019350: 84 06 7f f8 add %i1, -8, %g2 40019354: 90 20 80 08 sub %g2, %o0, %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 40019358: 80 a2 00 01 cmp %o0, %g1 4001935c: 0a 80 00 05 bcs 40019370 <_Heap_Size_of_alloc_area+0x34> 40019360: 84 10 20 00 clr %g2 40019364: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 40019368: 80 a0 80 08 cmp %g2, %o0 4001936c: 84 60 3f ff subx %g0, -1, %g2 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 ) ) { 40019370: 80 a0 a0 00 cmp %g2, 0 40019374: 02 80 00 16 be 400193cc <_Heap_Size_of_alloc_area+0x90> 40019378: 01 00 00 00 nop RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4001937c: c4 02 20 04 ld [ %o0 + 4 ], %g2 40019380: 84 08 bf fe and %g2, -2, %g2 40019384: 84 02 00 02 add %o0, %g2, %g2 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 40019388: 80 a0 80 01 cmp %g2, %g1 4001938c: 0a 80 00 05 bcs 400193a0 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN 40019390: 86 10 20 00 clr %g3 40019394: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 40019398: 80 a0 40 02 cmp %g1, %g2 4001939c: 86 60 3f ff subx %g0, -1, %g3 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 400193a0: 80 a0 e0 00 cmp %g3, 0 400193a4: 02 80 00 0a be 400193cc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 400193a8: 01 00 00 00 nop 400193ac: c2 00 a0 04 ld [ %g2 + 4 ], %g1 400193b0: 80 88 60 01 btst 1, %g1 400193b4: 02 80 00 06 be 400193cc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 400193b8: 84 20 80 19 sub %g2, %i1, %g2 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 400193bc: 84 00 a0 04 add %g2, 4, %g2 400193c0: c4 26 80 00 st %g2, [ %i2 ] return true; 400193c4: 81 c7 e0 08 ret 400193c8: 91 e8 20 01 restore %g0, 1, %o0 } 400193cc: 81 c7 e0 08 ret 400193d0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 400075a4 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 400075a4: 9d e3 bf 88 save %sp, -120, %sp uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 400075a8: 23 10 00 1e sethi %hi(0x40007800), %l1 400075ac: 80 8e a0 ff btst 0xff, %i2 400075b0: a2 14 62 7c or %l1, 0x27c, %l1 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 400075b4: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 400075b8: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const last_block = heap->last_block; 400075bc: e8 06 20 24 ld [ %i0 + 0x24 ], %l4 Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 400075c0: 12 80 00 04 bne 400075d0 <_Heap_Walk+0x2c> 400075c4: e0 06 20 20 ld [ %i0 + 0x20 ], %l0 400075c8: 23 10 00 1d sethi %hi(0x40007400), %l1 400075cc: a2 14 61 9c or %l1, 0x19c, %l1 ! 4000759c <_Heap_Walk_print_nothing> if ( !_System_state_Is_up( _System_state_Get() ) ) { 400075d0: 03 10 00 76 sethi %hi(0x4001d800), %g1 400075d4: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %g1 ! 4001dbe0 <_System_state_Current> 400075d8: 80 a0 60 03 cmp %g1, 3 400075dc: 12 80 01 1e bne 40007a54 <_Heap_Walk+0x4b0> 400075e0: 90 10 00 19 mov %i1, %o0 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)( 400075e4: da 06 20 18 ld [ %i0 + 0x18 ], %o5 400075e8: c6 06 20 1c ld [ %i0 + 0x1c ], %g3 400075ec: c4 06 20 08 ld [ %i0 + 8 ], %g2 400075f0: c2 06 20 0c ld [ %i0 + 0xc ], %g1 400075f4: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 400075f8: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 400075fc: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40007600: e0 23 a0 60 st %l0, [ %sp + 0x60 ] 40007604: e8 23 a0 64 st %l4, [ %sp + 0x64 ] 40007608: 92 10 20 00 clr %o1 4000760c: 15 10 00 6b sethi %hi(0x4001ac00), %o2 40007610: 96 10 00 12 mov %l2, %o3 40007614: 94 12 a3 60 or %o2, 0x360, %o2 40007618: 9f c4 40 00 call %l1 4000761c: 98 10 00 13 mov %l3, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 40007620: 80 a4 a0 00 cmp %l2, 0 40007624: 12 80 00 07 bne 40007640 <_Heap_Walk+0x9c> 40007628: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 4000762c: 15 10 00 6b sethi %hi(0x4001ac00), %o2 40007630: 90 10 00 19 mov %i1, %o0 40007634: 92 10 20 01 mov 1, %o1 40007638: 10 80 00 27 b 400076d4 <_Heap_Walk+0x130> 4000763c: 94 12 a3 f8 or %o2, 0x3f8, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 40007640: 22 80 00 08 be,a 40007660 <_Heap_Walk+0xbc> 40007644: 90 10 00 13 mov %l3, %o0 (*printer)( 40007648: 15 10 00 6c sethi %hi(0x4001b000), %o2 4000764c: 90 10 00 19 mov %i1, %o0 40007650: 96 10 00 12 mov %l2, %o3 40007654: 92 10 20 01 mov 1, %o1 40007658: 10 80 01 05 b 40007a6c <_Heap_Walk+0x4c8> 4000765c: 94 12 a0 10 or %o2, 0x10, %o2 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 40007660: 7f ff e9 1e call 40001ad8 <.urem> 40007664: 92 10 00 12 mov %l2, %o1 40007668: 80 a2 20 00 cmp %o0, 0 4000766c: 22 80 00 08 be,a 4000768c <_Heap_Walk+0xe8> 40007670: 90 04 20 08 add %l0, 8, %o0 (*printer)( 40007674: 15 10 00 6c sethi %hi(0x4001b000), %o2 40007678: 90 10 00 19 mov %i1, %o0 4000767c: 96 10 00 13 mov %l3, %o3 40007680: 92 10 20 01 mov 1, %o1 40007684: 10 80 00 fa b 40007a6c <_Heap_Walk+0x4c8> 40007688: 94 12 a0 30 or %o2, 0x30, %o2 ); return false; } if ( 4000768c: 7f ff e9 13 call 40001ad8 <.urem> 40007690: 92 10 00 12 mov %l2, %o1 40007694: 80 a2 20 00 cmp %o0, 0 40007698: 22 80 00 08 be,a 400076b8 <_Heap_Walk+0x114> 4000769c: c2 04 20 04 ld [ %l0 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 400076a0: 15 10 00 6c sethi %hi(0x4001b000), %o2 400076a4: 90 10 00 19 mov %i1, %o0 400076a8: 96 10 00 10 mov %l0, %o3 400076ac: 92 10 20 01 mov 1, %o1 400076b0: 10 80 00 ef b 40007a6c <_Heap_Walk+0x4c8> 400076b4: 94 12 a0 58 or %o2, 0x58, %o2 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 400076b8: 80 88 60 01 btst 1, %g1 400076bc: 32 80 00 09 bne,a 400076e0 <_Heap_Walk+0x13c> 400076c0: ea 04 00 00 ld [ %l0 ], %l5 (*printer)( 400076c4: 15 10 00 6c sethi %hi(0x4001b000), %o2 400076c8: 90 10 00 19 mov %i1, %o0 400076cc: 92 10 20 01 mov 1, %o1 400076d0: 94 12 a0 90 or %o2, 0x90, %o2 400076d4: 9f c4 40 00 call %l1 400076d8: b0 10 20 00 clr %i0 400076dc: 30 80 00 e6 b,a 40007a74 <_Heap_Walk+0x4d0> ); return false; } if ( first_block->prev_size != page_size ) { 400076e0: 80 a5 40 12 cmp %l5, %l2 400076e4: 22 80 00 09 be,a 40007708 <_Heap_Walk+0x164> 400076e8: c2 05 20 04 ld [ %l4 + 4 ], %g1 (*printer)( 400076ec: 15 10 00 6c sethi %hi(0x4001b000), %o2 400076f0: 90 10 00 19 mov %i1, %o0 400076f4: 96 10 00 15 mov %l5, %o3 400076f8: 98 10 00 12 mov %l2, %o4 400076fc: 92 10 20 01 mov 1, %o1 40007700: 10 80 00 88 b 40007920 <_Heap_Walk+0x37c> 40007704: 94 12 a0 c0 or %o2, 0xc0, %o2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 40007708: 82 08 7f fe and %g1, -2, %g1 4000770c: 82 05 00 01 add %l4, %g1, %g1 40007710: c2 00 60 04 ld [ %g1 + 4 ], %g1 40007714: 80 88 60 01 btst 1, %g1 40007718: 32 80 00 07 bne,a 40007734 <_Heap_Walk+0x190> 4000771c: d6 06 20 08 ld [ %i0 + 8 ], %o3 (*printer)( 40007720: 15 10 00 6c sethi %hi(0x4001b000), %o2 40007724: 90 10 00 19 mov %i1, %o0 40007728: 92 10 20 01 mov 1, %o1 4000772c: 10 bf ff ea b 400076d4 <_Heap_Walk+0x130> 40007730: 94 12 a0 f0 or %o2, 0xf0, %o2 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 40007734: ec 06 20 10 ld [ %i0 + 0x10 ], %l6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 40007738: a4 10 00 18 mov %i0, %l2 4000773c: 10 80 00 32 b 40007804 <_Heap_Walk+0x260> 40007740: ae 10 00 0b mov %o3, %l7 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 40007744: 80 a0 80 17 cmp %g2, %l7 40007748: 18 80 00 05 bgu 4000775c <_Heap_Walk+0x1b8> 4000774c: 82 10 20 00 clr %g1 40007750: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 40007754: 80 a0 40 17 cmp %g1, %l7 40007758: 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 ) ) { 4000775c: 80 a0 60 00 cmp %g1, 0 40007760: 32 80 00 08 bne,a 40007780 <_Heap_Walk+0x1dc> 40007764: 90 05 e0 08 add %l7, 8, %o0 (*printer)( 40007768: 15 10 00 6c sethi %hi(0x4001b000), %o2 4000776c: 96 10 00 17 mov %l7, %o3 40007770: 90 10 00 19 mov %i1, %o0 40007774: 92 10 20 01 mov 1, %o1 40007778: 10 80 00 bd b 40007a6c <_Heap_Walk+0x4c8> 4000777c: 94 12 a1 08 or %o2, 0x108, %o2 ); return false; } if ( 40007780: 7f ff e8 d6 call 40001ad8 <.urem> 40007784: 92 10 00 16 mov %l6, %o1 40007788: 80 a2 20 00 cmp %o0, 0 4000778c: 22 80 00 08 be,a 400077ac <_Heap_Walk+0x208> 40007790: c2 05 e0 04 ld [ %l7 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40007794: 15 10 00 6c sethi %hi(0x4001b000), %o2 40007798: 96 10 00 17 mov %l7, %o3 4000779c: 90 10 00 19 mov %i1, %o0 400077a0: 92 10 20 01 mov 1, %o1 400077a4: 10 80 00 b2 b 40007a6c <_Heap_Walk+0x4c8> 400077a8: 94 12 a1 28 or %o2, 0x128, %o2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 400077ac: 82 08 7f fe and %g1, -2, %g1 400077b0: 82 05 c0 01 add %l7, %g1, %g1 400077b4: c2 00 60 04 ld [ %g1 + 4 ], %g1 400077b8: 80 88 60 01 btst 1, %g1 400077bc: 22 80 00 08 be,a 400077dc <_Heap_Walk+0x238> 400077c0: d8 05 e0 0c ld [ %l7 + 0xc ], %o4 (*printer)( 400077c4: 15 10 00 6c sethi %hi(0x4001b000), %o2 400077c8: 96 10 00 17 mov %l7, %o3 400077cc: 90 10 00 19 mov %i1, %o0 400077d0: 92 10 20 01 mov 1, %o1 400077d4: 10 80 00 a6 b 40007a6c <_Heap_Walk+0x4c8> 400077d8: 94 12 a1 58 or %o2, 0x158, %o2 ); return false; } if ( free_block->prev != prev_block ) { 400077dc: 80 a3 00 12 cmp %o4, %l2 400077e0: 02 80 00 08 be 40007800 <_Heap_Walk+0x25c> 400077e4: a4 10 00 17 mov %l7, %l2 (*printer)( 400077e8: 15 10 00 6c sethi %hi(0x4001b000), %o2 400077ec: 96 10 00 17 mov %l7, %o3 400077f0: 90 10 00 19 mov %i1, %o0 400077f4: 92 10 20 01 mov 1, %o1 400077f8: 10 80 00 4a b 40007920 <_Heap_Walk+0x37c> 400077fc: 94 12 a1 78 or %o2, 0x178, %o2 return false; } prev_block = free_block; free_block = free_block->next; 40007800: ee 05 e0 08 ld [ %l7 + 8 ], %l7 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 ) { 40007804: 80 a5 c0 18 cmp %l7, %i0 40007808: 32 bf ff cf bne,a 40007744 <_Heap_Walk+0x1a0> 4000780c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40007810: 10 80 00 89 b 40007a34 <_Heap_Walk+0x490> 40007814: 37 10 00 6c sethi %hi(0x4001b000), %i3 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; if ( prev_used ) { 40007818: 80 8d a0 01 btst 1, %l6 - 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; 4000781c: ac 0d bf fe and %l6, -2, %l6 40007820: 02 80 00 0a be 40007848 <_Heap_Walk+0x2a4> 40007824: a4 04 00 16 add %l0, %l6, %l2 (*printer)( 40007828: 90 10 00 19 mov %i1, %o0 4000782c: 92 10 20 00 clr %o1 40007830: 94 10 00 1a mov %i2, %o2 40007834: 96 10 00 10 mov %l0, %o3 40007838: 9f c4 40 00 call %l1 4000783c: 98 10 00 16 mov %l6, %o4 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 40007840: 10 80 00 0a b 40007868 <_Heap_Walk+0x2c4> 40007844: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40007848: da 04 00 00 ld [ %l0 ], %o5 4000784c: 90 10 00 19 mov %i1, %o0 40007850: 92 10 20 00 clr %o1 40007854: 94 10 00 1b mov %i3, %o2 40007858: 96 10 00 10 mov %l0, %o3 4000785c: 9f c4 40 00 call %l1 40007860: 98 10 00 16 mov %l6, %o4 40007864: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 40007868: 80 a0 80 12 cmp %g2, %l2 4000786c: 18 80 00 05 bgu 40007880 <_Heap_Walk+0x2dc> <== NEVER TAKEN 40007870: 82 10 20 00 clr %g1 40007874: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 40007878: 80 a0 40 12 cmp %g1, %l2 4000787c: 82 60 3f ff subx %g0, -1, %g1 block_size, block->prev_size ); } if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 40007880: 80 a0 60 00 cmp %g1, 0 40007884: 32 80 00 09 bne,a 400078a8 <_Heap_Walk+0x304> 40007888: 90 10 00 16 mov %l6, %o0 (*printer)( 4000788c: 15 10 00 6c sethi %hi(0x4001b000), %o2 40007890: 90 10 00 19 mov %i1, %o0 40007894: 96 10 00 10 mov %l0, %o3 40007898: 98 10 00 12 mov %l2, %o4 4000789c: 92 10 20 01 mov 1, %o1 400078a0: 10 80 00 20 b 40007920 <_Heap_Walk+0x37c> 400078a4: 94 12 a1 f0 or %o2, 0x1f0, %o2 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { 400078a8: 7f ff e8 8c call 40001ad8 <.urem> 400078ac: 92 10 00 15 mov %l5, %o1 400078b0: 80 a2 20 00 cmp %o0, 0 400078b4: 02 80 00 09 be 400078d8 <_Heap_Walk+0x334> 400078b8: 80 a5 80 13 cmp %l6, %l3 (*printer)( 400078bc: 15 10 00 6c sethi %hi(0x4001b000), %o2 400078c0: 90 10 00 19 mov %i1, %o0 400078c4: 96 10 00 10 mov %l0, %o3 400078c8: 98 10 00 16 mov %l6, %o4 400078cc: 92 10 20 01 mov 1, %o1 400078d0: 10 80 00 14 b 40007920 <_Heap_Walk+0x37c> 400078d4: 94 12 a2 20 or %o2, 0x220, %o2 ); return false; } if ( block_size < min_block_size ) { 400078d8: 1a 80 00 0a bcc 40007900 <_Heap_Walk+0x35c> 400078dc: 80 a4 80 10 cmp %l2, %l0 (*printer)( 400078e0: 15 10 00 6c sethi %hi(0x4001b000), %o2 400078e4: 90 10 00 19 mov %i1, %o0 400078e8: 96 10 00 10 mov %l0, %o3 400078ec: 98 10 00 16 mov %l6, %o4 400078f0: 9a 10 00 13 mov %l3, %o5 400078f4: 92 10 20 01 mov 1, %o1 400078f8: 10 80 00 3b b 400079e4 <_Heap_Walk+0x440> 400078fc: 94 12 a2 50 or %o2, 0x250, %o2 ); return false; } if ( next_block_begin <= block_begin ) { 40007900: 38 80 00 0b bgu,a 4000792c <_Heap_Walk+0x388> 40007904: c2 04 a0 04 ld [ %l2 + 4 ], %g1 (*printer)( 40007908: 15 10 00 6c sethi %hi(0x4001b000), %o2 4000790c: 90 10 00 19 mov %i1, %o0 40007910: 96 10 00 10 mov %l0, %o3 40007914: 98 10 00 12 mov %l2, %o4 40007918: 92 10 20 01 mov 1, %o1 4000791c: 94 12 a2 80 or %o2, 0x280, %o2 40007920: 9f c4 40 00 call %l1 40007924: b0 10 20 00 clr %i0 40007928: 30 80 00 53 b,a 40007a74 <_Heap_Walk+0x4d0> ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 4000792c: 80 88 60 01 btst 1, %g1 40007930: 32 80 00 46 bne,a 40007a48 <_Heap_Walk+0x4a4> 40007934: a0 10 00 12 mov %l2, %l0 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; 40007938: fa 04 20 04 ld [ %l0 + 4 ], %i5 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)( 4000793c: d8 04 20 0c ld [ %l0 + 0xc ], %o4 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 40007940: c2 06 20 08 ld [ %i0 + 8 ], %g1 - 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; 40007944: ac 0f 7f fe and %i5, -2, %l6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 40007948: 1b 10 00 6c sethi %hi(0x4001b000), %o5 4000794c: 80 a3 00 01 cmp %o4, %g1 } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; 40007950: c6 06 20 0c ld [ %i0 + 0xc ], %g3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 40007954: ae 04 00 16 add %l0, %l6, %l7 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 40007958: 02 80 00 07 be 40007974 <_Heap_Walk+0x3d0> 4000795c: 9a 13 62 b8 or %o5, 0x2b8, %o5 "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), 40007960: 1b 10 00 6c sethi %hi(0x4001b000), %o5 40007964: 80 a3 00 18 cmp %o4, %i0 40007968: 02 80 00 03 be 40007974 <_Heap_Walk+0x3d0> 4000796c: 9a 13 62 d0 or %o5, 0x2d0, %o5 40007970: 9a 10 00 1c mov %i4, %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)( 40007974: c4 04 20 08 ld [ %l0 + 8 ], %g2 40007978: 03 10 00 6c sethi %hi(0x4001b000), %g1 4000797c: 80 a0 80 03 cmp %g2, %g3 40007980: 02 80 00 07 be 4000799c <_Heap_Walk+0x3f8> 40007984: 82 10 62 e0 or %g1, 0x2e0, %g1 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 40007988: 03 10 00 6c sethi %hi(0x4001b000), %g1 4000798c: 80 a0 80 18 cmp %g2, %i0 40007990: 02 80 00 03 be 4000799c <_Heap_Walk+0x3f8> 40007994: 82 10 62 f0 or %g1, 0x2f0, %g1 40007998: 82 10 00 1c mov %i4, %g1 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)( 4000799c: c4 23 a0 5c st %g2, [ %sp + 0x5c ] 400079a0: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 400079a4: 90 10 00 19 mov %i1, %o0 400079a8: 92 10 20 00 clr %o1 400079ac: 15 10 00 6c sethi %hi(0x4001b000), %o2 400079b0: 96 10 00 10 mov %l0, %o3 400079b4: 9f c4 40 00 call %l1 400079b8: 94 12 a3 00 or %o2, 0x300, %o2 block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 400079bc: da 05 c0 00 ld [ %l7 ], %o5 400079c0: 80 a5 80 0d cmp %l6, %o5 400079c4: 02 80 00 0b be 400079f0 <_Heap_Walk+0x44c> 400079c8: 15 10 00 6c sethi %hi(0x4001b000), %o2 (*printer)( 400079cc: ee 23 a0 5c st %l7, [ %sp + 0x5c ] 400079d0: 90 10 00 19 mov %i1, %o0 400079d4: 96 10 00 10 mov %l0, %o3 400079d8: 98 10 00 16 mov %l6, %o4 400079dc: 92 10 20 01 mov 1, %o1 400079e0: 94 12 a3 30 or %o2, 0x330, %o2 400079e4: 9f c4 40 00 call %l1 400079e8: b0 10 20 00 clr %i0 400079ec: 30 80 00 22 b,a 40007a74 <_Heap_Walk+0x4d0> ); return false; } if ( !prev_used ) { 400079f0: 80 8f 60 01 btst 1, %i5 400079f4: 32 80 00 0b bne,a 40007a20 <_Heap_Walk+0x47c> 400079f8: c2 06 20 08 ld [ %i0 + 8 ], %g1 (*printer)( 400079fc: 15 10 00 6c sethi %hi(0x4001b000), %o2 40007a00: 90 10 00 19 mov %i1, %o0 40007a04: 96 10 00 10 mov %l0, %o3 40007a08: 92 10 20 01 mov 1, %o1 40007a0c: 10 80 00 18 b 40007a6c <_Heap_Walk+0x4c8> 40007a10: 94 12 a3 70 or %o2, 0x370, %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 ) { 40007a14: 22 80 00 0d be,a 40007a48 <_Heap_Walk+0x4a4> 40007a18: a0 10 00 12 mov %l2, %l0 return true; } free_block = free_block->next; 40007a1c: 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 ) { 40007a20: 80 a0 40 18 cmp %g1, %i0 40007a24: 12 bf ff fc bne 40007a14 <_Heap_Walk+0x470> 40007a28: 80 a0 40 10 cmp %g1, %l0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 40007a2c: 10 80 00 0c b 40007a5c <_Heap_Walk+0x4b8> 40007a30: 15 10 00 6c sethi %hi(0x4001b000), %o2 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; if ( prev_used ) { (*printer)( 40007a34: 35 10 00 6c sethi %hi(0x4001b000), %i2 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 40007a38: 39 10 00 6c sethi %hi(0x4001b000), %i4 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40007a3c: b6 16 e1 c8 or %i3, 0x1c8, %i3 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; if ( prev_used ) { (*printer)( 40007a40: b4 16 a1 b0 or %i2, 0x1b0, %i2 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 40007a44: b8 17 22 c8 or %i4, 0x2c8, %i4 if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 40007a48: 80 a4 00 14 cmp %l0, %l4 40007a4c: 32 bf ff 73 bne,a 40007818 <_Heap_Walk+0x274> 40007a50: ec 04 20 04 ld [ %l0 + 4 ], %l6 block = next_block; } return true; } 40007a54: 81 c7 e0 08 ret 40007a58: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 40007a5c: 90 10 00 19 mov %i1, %o0 40007a60: 96 10 00 10 mov %l0, %o3 40007a64: 92 10 20 01 mov 1, %o1 40007a68: 94 12 a3 a0 or %o2, 0x3a0, %o2 40007a6c: 9f c4 40 00 call %l1 40007a70: b0 10 20 00 clr %i0 40007a74: 81 c7 e0 08 ret 40007a78: 81 e8 00 00 restore =============================================================================== 40006820 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40006820: 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 ) 40006824: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40006828: 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 ) 4000682c: 80 a0 60 00 cmp %g1, 0 40006830: 02 80 00 20 be 400068b0 <_Objects_Allocate+0x90> <== NEVER TAKEN 40006834: 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 ); 40006838: a2 04 20 20 add %l0, 0x20, %l1 4000683c: 40 00 11 00 call 4000ac3c <_Chain_Get> 40006840: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 40006844: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 40006848: 80 a0 60 00 cmp %g1, 0 4000684c: 02 80 00 19 be 400068b0 <_Objects_Allocate+0x90> 40006850: 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 ) { 40006854: 80 a2 20 00 cmp %o0, 0 40006858: 32 80 00 0a bne,a 40006880 <_Objects_Allocate+0x60> 4000685c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 40006860: 40 00 00 1e call 400068d8 <_Objects_Extend_information> 40006864: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 40006868: 40 00 10 f5 call 4000ac3c <_Chain_Get> 4000686c: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 40006870: b0 92 20 00 orcc %o0, 0, %i0 40006874: 02 80 00 0f be 400068b0 <_Objects_Allocate+0x90> 40006878: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 4000687c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 40006880: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 40006884: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 40006888: 40 00 40 02 call 40016890 <.udiv> 4000688c: 90 22 00 01 sub %o0, %g1, %o0 40006890: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 40006894: 91 2a 20 02 sll %o0, 2, %o0 information->inactive--; 40006898: c6 14 20 2c lduh [ %l0 + 0x2c ], %g3 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 4000689c: c4 00 40 08 ld [ %g1 + %o0 ], %g2 information->inactive--; 400068a0: 86 00 ff ff add %g3, -1, %g3 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 400068a4: 84 00 bf ff add %g2, -1, %g2 information->inactive--; 400068a8: c6 34 20 2c sth %g3, [ %l0 + 0x2c ] block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 400068ac: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; } } return the_object; } 400068b0: 81 c7 e0 08 ret 400068b4: 81 e8 00 00 restore =============================================================================== 400068d8 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 400068d8: 9d e3 bf 90 save %sp, -112, %sp minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 400068dc: e4 06 20 34 ld [ %i0 + 0x34 ], %l2 400068e0: 80 a4 a0 00 cmp %l2, 0 400068e4: 12 80 00 06 bne 400068fc <_Objects_Extend_information+0x24> 400068e8: e6 16 20 0a lduh [ %i0 + 0xa ], %l3 400068ec: a0 10 00 13 mov %l3, %l0 400068f0: a8 10 20 00 clr %l4 400068f4: 10 80 00 15 b 40006948 <_Objects_Extend_information+0x70> 400068f8: a2 10 20 00 clr %l1 block_count = 0; else { block_count = information->maximum / information->allocation_size; 400068fc: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 40006900: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 40006904: 40 00 3f e3 call 40016890 <.udiv> 40006908: 92 10 00 11 mov %l1, %o1 for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) 4000690c: 82 10 00 11 mov %l1, %g1 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; 40006910: 91 2a 20 10 sll %o0, 0x10, %o0 40006914: a0 10 00 13 mov %l3, %l0 40006918: a9 32 20 10 srl %o0, 0x10, %l4 for ( ; block < block_count; block++ ) { 4000691c: 10 80 00 08 b 4000693c <_Objects_Extend_information+0x64> 40006920: a2 10 20 00 clr %l1 if ( information->object_blocks[ block ] == NULL ) 40006924: c4 04 80 02 ld [ %l2 + %g2 ], %g2 40006928: 80 a0 a0 00 cmp %g2, 0 4000692c: 22 80 00 08 be,a 4000694c <_Objects_Extend_information+0x74> 40006930: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 40006934: a0 04 00 01 add %l0, %g1, %l0 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 40006938: a2 04 60 01 inc %l1 4000693c: 80 a4 40 14 cmp %l1, %l4 40006940: 0a bf ff f9 bcs 40006924 <_Objects_Extend_information+0x4c> 40006944: 85 2c 60 02 sll %l1, 2, %g2 else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 40006948: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 4000694c: ec 16 20 10 lduh [ %i0 + 0x10 ], %l6 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 40006950: 03 00 00 3f sethi %hi(0xfc00), %g1 else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 40006954: ac 02 00 16 add %o0, %l6, %l6 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 40006958: 82 10 63 ff or %g1, 0x3ff, %g1 4000695c: 80 a5 80 01 cmp %l6, %g1 40006960: 18 80 00 88 bgu 40006b80 <_Objects_Extend_information+0x2a8><== NEVER TAKEN 40006964: 01 00 00 00 nop /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; 40006968: 40 00 3f 90 call 400167a8 <.umul> 4000696c: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 40006970: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 40006974: 80 a0 60 00 cmp %g1, 0 40006978: 02 80 00 09 be 4000699c <_Objects_Extend_information+0xc4> 4000697c: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 40006980: 40 00 08 21 call 40008a04 <_Workspace_Allocate> 40006984: 01 00 00 00 nop if ( !new_object_block ) 40006988: a4 92 20 00 orcc %o0, 0, %l2 4000698c: 32 80 00 08 bne,a 400069ac <_Objects_Extend_information+0xd4> 40006990: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40006994: 81 c7 e0 08 ret 40006998: 81 e8 00 00 restore return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 4000699c: 40 00 08 0c call 400089cc <_Workspace_Allocate_or_fatal_error> 400069a0: 01 00 00 00 nop 400069a4: a4 10 00 08 mov %o0, %l2 } /* * If the index_base is the maximum we need to grow the tables. */ if (index_base >= information->maximum ) { 400069a8: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 400069ac: 80 a4 00 01 cmp %l0, %g1 400069b0: 2a 80 00 53 bcs,a 40006afc <_Objects_Extend_information+0x224> 400069b4: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 400069b8: 82 05 80 13 add %l6, %l3, %g1 */ /* * Up the block count and maximum */ block_count++; 400069bc: ae 05 20 01 add %l4, 1, %l7 * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 400069c0: 91 2d e0 01 sll %l7, 1, %o0 400069c4: 90 02 00 17 add %o0, %l7, %o0 400069c8: 90 00 40 08 add %g1, %o0, %o0 400069cc: 40 00 08 0e call 40008a04 <_Workspace_Allocate> 400069d0: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 400069d4: aa 92 20 00 orcc %o0, 0, %l5 400069d8: 32 80 00 06 bne,a 400069f0 <_Objects_Extend_information+0x118> 400069dc: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 _Workspace_Free( new_object_block ); 400069e0: 40 00 08 12 call 40008a28 <_Workspace_Free> 400069e4: 90 10 00 12 mov %l2, %o0 return; 400069e8: 81 c7 e0 08 ret 400069ec: 81 e8 00 00 restore } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 400069f0: af 2d e0 02 sll %l7, 2, %l7 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 400069f4: 80 a0 40 13 cmp %g1, %l3 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 400069f8: ba 05 40 17 add %l5, %l7, %i5 400069fc: 82 10 20 00 clr %g1 40006a00: 08 80 00 14 bleu 40006a50 <_Objects_Extend_information+0x178> 40006a04: ae 07 40 17 add %i5, %l7, %l7 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 40006a08: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 40006a0c: b9 2d 20 02 sll %l4, 2, %i4 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 40006a10: 40 00 1c 44 call 4000db20 40006a14: 94 10 00 1c mov %i4, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 40006a18: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 40006a1c: 94 10 00 1c mov %i4, %o2 40006a20: 40 00 1c 40 call 4000db20 40006a24: 90 10 00 1d mov %i5, %o0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 40006a28: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40006a2c: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 40006a30: a6 04 c0 01 add %l3, %g1, %l3 40006a34: 90 10 00 17 mov %l7, %o0 40006a38: 40 00 1c 3a call 4000db20 40006a3c: 95 2c e0 02 sll %l3, 2, %o2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 40006a40: 10 80 00 08 b 40006a60 <_Objects_Extend_information+0x188> 40006a44: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 40006a48: 82 00 60 01 inc %g1 local_table[ index ] = NULL; 40006a4c: c0 20 80 17 clr [ %g2 + %l7 ] } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 40006a50: 80 a0 40 13 cmp %g1, %l3 40006a54: 2a bf ff fd bcs,a 40006a48 <_Objects_Extend_information+0x170> 40006a58: 85 28 60 02 sll %g1, 2, %g2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 40006a5c: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 40006a60: a9 2d 20 02 sll %l4, 2, %l4 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 40006a64: 85 2c 20 02 sll %l0, 2, %g2 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; 40006a68: c0 27 40 14 clr [ %i5 + %l4 ] } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 40006a6c: c0 25 40 14 clr [ %l5 + %l4 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 40006a70: 86 04 00 03 add %l0, %g3, %g3 40006a74: 84 05 c0 02 add %l7, %g2, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 40006a78: 10 80 00 04 b 40006a88 <_Objects_Extend_information+0x1b0> 40006a7c: 82 10 00 10 mov %l0, %g1 index < ( information->allocation_size + index_base ); index++ ) { 40006a80: 82 00 60 01 inc %g1 40006a84: 84 00 a0 04 add %g2, 4, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 40006a88: 80 a0 40 03 cmp %g1, %g3 40006a8c: 2a bf ff fd bcs,a 40006a80 <_Objects_Extend_information+0x1a8> 40006a90: c0 20 80 00 clr [ %g2 ] index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 40006a94: 7f ff ec 81 call 40001c98 40006a98: 01 00 00 00 nop information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 40006a9c: c8 06 00 00 ld [ %i0 ], %g4 40006aa0: c4 16 20 04 lduh [ %i0 + 4 ], %g2 old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 40006aa4: ec 36 20 10 sth %l6, [ %i0 + 0x10 ] information->maximum_id = _Objects_Build_id( 40006aa8: ad 2d a0 10 sll %l6, 0x10, %l6 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 40006aac: e6 06 20 34 ld [ %i0 + 0x34 ], %l3 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 40006ab0: 83 35 a0 10 srl %l6, 0x10, %g1 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 40006ab4: fa 26 20 30 st %i5, [ %i0 + 0x30 ] information->local_table = local_table; 40006ab8: ee 26 20 1c st %l7, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 40006abc: 89 29 20 18 sll %g4, 0x18, %g4 40006ac0: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 40006ac4: ea 26 20 34 st %l5, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 40006ac8: 07 00 00 40 sethi %hi(0x10000), %g3 40006acc: ac 11 00 03 or %g4, %g3, %l6 40006ad0: ac 15 80 02 or %l6, %g2, %l6 40006ad4: ac 15 80 01 or %l6, %g1, %l6 40006ad8: ec 26 20 0c st %l6, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 40006adc: 7f ff ec 73 call 40001ca8 40006ae0: 01 00 00 00 nop if ( old_tables ) 40006ae4: 80 a4 e0 00 cmp %l3, 0 40006ae8: 22 80 00 05 be,a 40006afc <_Objects_Extend_information+0x224> 40006aec: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 _Workspace_Free( old_tables ); 40006af0: 40 00 07 ce call 40008a28 <_Workspace_Free> 40006af4: 90 10 00 13 mov %l3, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 40006af8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 40006afc: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 40006b00: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 40006b04: 92 10 00 12 mov %l2, %o1 40006b08: 90 07 bf f4 add %fp, -12, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 40006b0c: a3 2c 60 02 sll %l1, 2, %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40006b10: a8 06 20 20 add %i0, 0x20, %l4 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 40006b14: e4 20 40 11 st %l2, [ %g1 + %l1 ] */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( 40006b18: 27 00 00 40 sethi %hi(0x10000), %l3 information->object_blocks[ block ] = new_object_block; /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 40006b1c: 40 00 10 58 call 4000ac7c <_Chain_Initialize> 40006b20: a4 10 00 08 mov %o0, %l2 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 40006b24: 30 80 00 0c b,a 40006b54 <_Objects_Extend_information+0x27c> the_object->id = _Objects_Build_id( 40006b28: c4 16 20 04 lduh [ %i0 + 4 ], %g2 40006b2c: 83 28 60 18 sll %g1, 0x18, %g1 40006b30: 85 28 a0 1b sll %g2, 0x1b, %g2 40006b34: 82 10 40 13 or %g1, %l3, %g1 40006b38: 82 10 40 02 or %g1, %g2, %g1 40006b3c: 82 10 40 10 or %g1, %l0, %g1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40006b40: 92 10 00 08 mov %o0, %o1 */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( 40006b44: c2 22 20 08 st %g1, [ %o0 + 8 ] index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; 40006b48: a0 04 20 01 inc %l0 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40006b4c: 7f ff fc ee call 40005f04 <_Chain_Append> 40006b50: 90 10 00 14 mov %l4, %o0 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 40006b54: 40 00 10 3a call 4000ac3c <_Chain_Get> 40006b58: 90 10 00 12 mov %l2, %o0 40006b5c: 80 a2 20 00 cmp %o0, 0 40006b60: 32 bf ff f2 bne,a 40006b28 <_Objects_Extend_information+0x250> 40006b64: c2 06 00 00 ld [ %i0 ], %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 40006b68: c2 16 20 2c lduh [ %i0 + 0x2c ], %g1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 40006b6c: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 40006b70: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 information->inactive = 40006b74: 82 01 00 01 add %g4, %g1, %g1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 40006b78: c8 20 80 11 st %g4, [ %g2 + %l1 ] information->inactive = 40006b7c: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 40006b80: 81 c7 e0 08 ret 40006b84: 81 e8 00 00 restore =============================================================================== 40006c30 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 40006c30: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 40006c34: 80 a6 60 00 cmp %i1, 0 40006c38: 22 80 00 1a be,a 40006ca0 <_Objects_Get_information+0x70> 40006c3c: b0 10 20 00 clr %i0 /* * 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 ); 40006c40: 40 00 11 95 call 4000b294 <_Objects_API_maximum_class> 40006c44: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 40006c48: 80 a2 20 00 cmp %o0, 0 40006c4c: 22 80 00 15 be,a 40006ca0 <_Objects_Get_information+0x70> 40006c50: b0 10 20 00 clr %i0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 40006c54: 80 a6 40 08 cmp %i1, %o0 40006c58: 38 80 00 12 bgu,a 40006ca0 <_Objects_Get_information+0x70> 40006c5c: b0 10 20 00 clr %i0 return NULL; if ( !_Objects_Information_table[ the_api ] ) 40006c60: b1 2e 20 02 sll %i0, 2, %i0 40006c64: 03 10 00 6c sethi %hi(0x4001b000), %g1 40006c68: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 4001b2e0 <_Objects_Information_table> 40006c6c: c2 00 40 18 ld [ %g1 + %i0 ], %g1 40006c70: 80 a0 60 00 cmp %g1, 0 40006c74: 02 80 00 0b be 40006ca0 <_Objects_Get_information+0x70> <== NEVER TAKEN 40006c78: b0 10 20 00 clr %i0 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 40006c7c: b3 2e 60 02 sll %i1, 2, %i1 40006c80: f0 00 40 19 ld [ %g1 + %i1 ], %i0 if ( !info ) 40006c84: 80 a6 20 00 cmp %i0, 0 40006c88: 02 80 00 06 be 40006ca0 <_Objects_Get_information+0x70> <== NEVER TAKEN 40006c8c: 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 ) 40006c90: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40006c94: 80 a0 60 00 cmp %g1, 0 40006c98: 22 80 00 02 be,a 40006ca0 <_Objects_Get_information+0x70> 40006c9c: b0 10 20 00 clr %i0 return NULL; #endif return info; } 40006ca0: 81 c7 e0 08 ret 40006ca4: 81 e8 00 00 restore =============================================================================== 4001750c <_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; 4001750c: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 40017510: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1 /* * 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; 40017514: 84 22 40 02 sub %o1, %g2, %g2 40017518: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 4001751c: 80 a0 40 02 cmp %g1, %g2 40017520: 0a 80 00 09 bcs 40017544 <_Objects_Get_no_protection+0x38> 40017524: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 40017528: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4001752c: d0 00 40 02 ld [ %g1 + %g2 ], %o0 40017530: 80 a2 20 00 cmp %o0, 0 40017534: 02 80 00 05 be 40017548 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40017538: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 4001753c: 81 c3 e0 08 retl 40017540: 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; 40017544: 82 10 20 01 mov 1, %g1 40017548: 90 10 20 00 clr %o0 return NULL; } 4001754c: 81 c3 e0 08 retl 40017550: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 400083a4 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 400083a4: 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; 400083a8: 92 96 20 00 orcc %i0, 0, %o1 400083ac: 12 80 00 06 bne 400083c4 <_Objects_Id_to_name+0x20> 400083b0: 83 32 60 18 srl %o1, 0x18, %g1 400083b4: 03 10 00 83 sethi %hi(0x40020c00), %g1 400083b8: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 40020cbc <_Thread_Executing> 400083bc: d2 00 60 08 ld [ %g1 + 8 ], %o1 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 400083c0: 83 32 60 18 srl %o1, 0x18, %g1 400083c4: 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 ) 400083c8: 84 00 7f ff add %g1, -1, %g2 400083cc: 80 a0 a0 03 cmp %g2, 3 400083d0: 18 80 00 14 bgu 40008420 <_Objects_Id_to_name+0x7c> 400083d4: 83 28 60 02 sll %g1, 2, %g1 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 400083d8: 10 80 00 14 b 40008428 <_Objects_Id_to_name+0x84> 400083dc: 05 10 00 82 sethi %hi(0x40020800), %g2 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 400083e0: 85 28 a0 02 sll %g2, 2, %g2 400083e4: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 400083e8: 80 a2 20 00 cmp %o0, 0 400083ec: 02 80 00 0d be 40008420 <_Objects_Id_to_name+0x7c> <== NEVER TAKEN 400083f0: 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 ); 400083f4: 7f ff ff cf call 40008330 <_Objects_Get> 400083f8: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 400083fc: 80 a2 20 00 cmp %o0, 0 40008400: 02 80 00 08 be 40008420 <_Objects_Id_to_name+0x7c> 40008404: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 40008408: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); 4000840c: b0 10 20 00 clr %i0 40008410: 40 00 02 30 call 40008cd0 <_Thread_Enable_dispatch> 40008414: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 40008418: 81 c7 e0 08 ret 4000841c: 81 e8 00 00 restore } 40008420: 81 c7 e0 08 ret 40008424: 91 e8 20 03 restore %g0, 3, %o0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 40008428: 84 10 a3 60 or %g2, 0x360, %g2 4000842c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40008430: 80 a0 60 00 cmp %g1, 0 40008434: 12 bf ff eb bne 400083e0 <_Objects_Id_to_name+0x3c> 40008438: 85 32 60 1b srl %o1, 0x1b, %g2 4000843c: 30 bf ff f9 b,a 40008420 <_Objects_Id_to_name+0x7c> =============================================================================== 40006d90 <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 40006d90: 9d e3 bf a0 save %sp, -96, %sp information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 40006d94: 05 10 00 6c sethi %hi(0x4001b000), %g2 40006d98: 83 2e 60 02 sll %i1, 2, %g1 40006d9c: 84 10 a2 e0 or %g2, 0x2e0, %g2 40006da0: c2 00 80 01 ld [ %g2 + %g1 ], %g1 uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 40006da4: 85 2f 20 10 sll %i4, 0x10, %g2 40006da8: 85 30 a0 10 srl %g2, 0x10, %g2 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 40006dac: 87 2e a0 02 sll %i2, 2, %g3 uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 40006db0: c4 26 20 18 st %g2, [ %i0 + 0x18 ] information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 40006db4: f0 20 40 03 st %i0, [ %g1 + %g3 ] /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 40006db8: 85 36 e0 1f srl %i3, 0x1f, %g2 maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 40006dbc: 03 20 00 00 sethi %hi(0x80000000), %g1 uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 40006dc0: f2 26 00 00 st %i1, [ %i0 ] information->the_class = the_class; 40006dc4: f4 36 20 04 sth %i2, [ %i0 + 4 ] information->size = size; information->local_table = 0; 40006dc8: c0 26 20 1c clr [ %i0 + 0x1c ] information->inactive_per_block = 0; 40006dcc: c0 26 20 30 clr [ %i0 + 0x30 ] information->object_blocks = 0; 40006dd0: c0 26 20 34 clr [ %i0 + 0x34 ] information->inactive = 0; 40006dd4: c0 36 20 2c clrh [ %i0 + 0x2c ] /* * Set the maximum value to 0. It will be updated when objects are * added to the inactive set from _Objects_Extend_information() */ information->maximum = 0; 40006dd8: c0 36 20 10 clrh [ %i0 + 0x10 ] _Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = 40006ddc: c4 2e 20 12 stb %g2, [ %i0 + 0x12 ] (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 40006de0: b6 2e c0 01 andn %i3, %g1, %i3 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 40006de4: 80 a0 a0 00 cmp %g2, 0 40006de8: 02 80 00 09 be 40006e0c <_Objects_Initialize_information+0x7c> 40006dec: c2 07 a0 5c ld [ %fp + 0x5c ], %g1 40006df0: 80 a6 e0 00 cmp %i3, 0 40006df4: 12 80 00 07 bne 40006e10 <_Objects_Initialize_information+0x80> 40006df8: 07 10 00 6c sethi %hi(0x4001b000), %g3 _Internal_error_Occurred( 40006dfc: 90 10 20 00 clr %o0 40006e00: 92 10 20 01 mov 1, %o1 40006e04: 7f ff fe 59 call 40006768 <_Internal_error_Occurred> 40006e08: 94 10 20 14 mov 0x14, %o2 information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; 40006e0c: 07 10 00 6c sethi %hi(0x4001b000), %g3 40006e10: 86 10 e1 28 or %g3, 0x128, %g3 ! 4001b128 /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; information->minimum_id = 40006e14: 80 a0 00 1b cmp %g0, %i3 40006e18: b3 2e 60 18 sll %i1, 0x18, %i1 40006e1c: 84 40 20 00 addx %g0, 0, %g2 40006e20: b5 2e a0 1b sll %i2, 0x1b, %i2 information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; 40006e24: c6 26 20 1c st %g3, [ %i0 + 0x1c ] } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 40006e28: f6 36 20 14 sth %i3, [ %i0 + 0x14 ] /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; information->minimum_id = 40006e2c: 07 00 00 40 sethi %hi(0x10000), %g3 40006e30: b2 16 40 03 or %i1, %g3, %i1 40006e34: b4 16 40 1a or %i1, %i2, %i2 40006e38: b4 16 80 02 or %i2, %g2, %i2 40006e3c: f4 26 20 08 st %i2, [ %i0 + 8 ] * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 40006e40: 84 00 60 04 add %g1, 4, %g2 /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 40006e44: 80 88 60 03 btst 3, %g1 40006e48: 12 80 00 03 bne 40006e54 <_Objects_Initialize_information+0xc4><== NEVER TAKEN 40006e4c: 84 08 bf fc and %g2, -4, %g2 40006e50: 84 10 00 01 mov %g1, %g2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40006e54: 82 06 20 24 add %i0, 0x24, %g1 name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 40006e58: c4 36 20 38 sth %g2, [ %i0 + 0x38 ] 40006e5c: c2 26 20 20 st %g1, [ %i0 + 0x20 ] the_chain->permanent_null = NULL; 40006e60: c0 26 20 24 clr [ %i0 + 0x24 ] the_chain->last = _Chain_Head(the_chain); 40006e64: 82 06 20 20 add %i0, 0x20, %g1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 40006e68: 80 a6 e0 00 cmp %i3, 0 40006e6c: 02 80 00 04 be 40006e7c <_Objects_Initialize_information+0xec> 40006e70: c2 26 20 28 st %g1, [ %i0 + 0x28 ] /* * Always have the maximum size available so the current performance * figures are create are met. If the user moves past the maximum * number then a performance hit is taken. */ _Objects_Extend_information( information ); 40006e74: 7f ff fe 99 call 400068d8 <_Objects_Extend_information> 40006e78: 81 e8 00 00 restore 40006e7c: 81 c7 e0 08 ret 40006e80: 81 e8 00 00 restore =============================================================================== 4000a9d4 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4000a9d4: 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 ]; 4000a9d8: e0 06 21 5c ld [ %i0 + 0x15c ], %l0 if ( !api ) 4000a9dc: 80 a4 20 00 cmp %l0, 0 4000a9e0: 02 80 00 1d be 4000aa54 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 4000a9e4: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4000a9e8: 7f ff dc ac call 40001c98 4000a9ec: 01 00 00 00 nop signal_set = asr->signals_posted; 4000a9f0: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 4000a9f4: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 4000a9f8: 7f ff dc ac call 40001ca8 4000a9fc: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4000aa00: 80 a4 e0 00 cmp %l3, 0 4000aa04: 02 80 00 14 be 4000aa54 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 4000aa08: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 4000aa0c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000aa10: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4000aa14: 82 00 60 01 inc %g1 4000aa18: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000aa1c: 94 10 00 11 mov %l1, %o2 4000aa20: 25 00 00 3f sethi %hi(0xfc00), %l2 4000aa24: 40 00 07 4c call 4000c754 4000aa28: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 4000aa2c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000aa30: 9f c0 40 00 call %g1 4000aa34: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 4000aa38: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000aa3c: 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; 4000aa40: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000aa44: 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; 4000aa48: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000aa4c: 40 00 07 42 call 4000c754 4000aa50: 94 10 00 11 mov %l1, %o2 4000aa54: 81 c7 e0 08 ret 4000aa58: 81 e8 00 00 restore =============================================================================== 40006bd8 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 40006bd8: 9d e3 bf 98 save %sp, -104, %sp 40006bdc: 11 10 00 84 sethi %hi(0x40021000), %o0 40006be0: 92 10 00 18 mov %i0, %o1 40006be4: 90 12 20 60 or %o0, 0x60, %o0 40006be8: 40 00 07 81 call 400089ec <_Objects_Get> 40006bec: 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 ) { 40006bf0: c2 07 bf fc ld [ %fp + -4 ], %g1 40006bf4: 80 a0 60 00 cmp %g1, 0 40006bf8: 12 80 00 26 bne 40006c90 <_Rate_monotonic_Timeout+0xb8> <== NEVER TAKEN 40006bfc: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 40006c00: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 40006c04: 03 00 00 10 sethi %hi(0x4000), %g1 40006c08: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 40006c0c: 80 88 80 01 btst %g2, %g1 40006c10: 22 80 00 0c be,a 40006c40 <_Rate_monotonic_Timeout+0x68> 40006c14: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 the_thread->Wait.id == the_period->Object.id ) { 40006c18: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 40006c1c: c2 04 20 08 ld [ %l0 + 8 ], %g1 40006c20: 80 a0 80 01 cmp %g2, %g1 40006c24: 32 80 00 07 bne,a 40006c40 <_Rate_monotonic_Timeout+0x68> 40006c28: 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 ); 40006c2c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40006c30: 40 00 08 b9 call 40008f14 <_Thread_Clear_state> 40006c34: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 40006c38: 10 80 00 08 b 40006c58 <_Rate_monotonic_Timeout+0x80> 40006c3c: 90 10 00 10 mov %l0, %o0 _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 40006c40: 80 a0 60 01 cmp %g1, 1 40006c44: 12 80 00 0e bne 40006c7c <_Rate_monotonic_Timeout+0xa4> 40006c48: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 40006c4c: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 40006c50: 90 10 00 10 mov %l0, %o0 _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 ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 40006c54: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 40006c58: 7f ff fe 3e call 40006550 <_Rate_monotonic_Initiate_statistics> 40006c5c: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006c60: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006c64: 92 04 20 10 add %l0, 0x10, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006c68: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006c6c: 11 10 00 84 sethi %hi(0x40021000), %o0 40006c70: 40 00 0e ba call 4000a758 <_Watchdog_Insert> 40006c74: 90 12 22 ac or %o0, 0x2ac, %o0 ! 400212ac <_Watchdog_Ticks_chain> 40006c78: 30 80 00 02 b,a 40006c80 <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 40006c7c: 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; 40006c80: 03 10 00 84 sethi %hi(0x40021000), %g1 40006c84: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 400211d0 <_Thread_Dispatch_disable_level> 40006c88: 84 00 bf ff add %g2, -1, %g2 40006c8c: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ] 40006c90: 81 c7 e0 08 ret 40006c94: 81 e8 00 00 restore =============================================================================== 400065e8 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 400065e8: 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(); 400065ec: 03 10 00 84 sethi %hi(0x40021000), %g1 if ((!the_tod) || 400065f0: 80 a6 20 00 cmp %i0, 0 400065f4: 02 80 00 2d be 400066a8 <_TOD_Validate+0xc0> <== NEVER TAKEN 400065f8: d2 00 62 04 ld [ %g1 + 0x204 ], %o1 (the_tod->ticks >= ticks_per_second) || 400065fc: 11 00 03 d0 sethi %hi(0xf4000), %o0 40006600: 40 00 55 b8 call 4001bce0 <.udiv> 40006604: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 40006608: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 4000660c: 80 a0 40 08 cmp %g1, %o0 40006610: 1a 80 00 26 bcc 400066a8 <_TOD_Validate+0xc0> 40006614: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 40006618: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 4000661c: 80 a0 60 3b cmp %g1, 0x3b 40006620: 18 80 00 22 bgu 400066a8 <_TOD_Validate+0xc0> 40006624: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 40006628: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 4000662c: 80 a0 60 3b cmp %g1, 0x3b 40006630: 18 80 00 1e bgu 400066a8 <_TOD_Validate+0xc0> 40006634: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || 40006638: c2 06 20 0c ld [ %i0 + 0xc ], %g1 4000663c: 80 a0 60 17 cmp %g1, 0x17 40006640: 18 80 00 1a bgu 400066a8 <_TOD_Validate+0xc0> 40006644: 01 00 00 00 nop (the_tod->month == 0) || 40006648: c2 06 20 04 ld [ %i0 + 4 ], %g1 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 4000664c: 80 a0 60 00 cmp %g1, 0 40006650: 02 80 00 16 be 400066a8 <_TOD_Validate+0xc0> <== NEVER TAKEN 40006654: 80 a0 60 0c cmp %g1, 0xc 40006658: 18 80 00 14 bgu 400066a8 <_TOD_Validate+0xc0> 4000665c: 01 00 00 00 nop (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) || 40006660: c6 06 00 00 ld [ %i0 ], %g3 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 40006664: 80 a0 e7 c3 cmp %g3, 0x7c3 40006668: 08 80 00 10 bleu 400066a8 <_TOD_Validate+0xc0> 4000666c: 01 00 00 00 nop (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) || (the_tod->day == 0) ) 40006670: c4 06 20 08 ld [ %i0 + 8 ], %g2 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 40006674: 80 a0 a0 00 cmp %g2, 0 40006678: 02 80 00 0c be 400066a8 <_TOD_Validate+0xc0> <== NEVER TAKEN 4000667c: 80 88 e0 03 btst 3, %g3 40006680: 07 10 00 7e sethi %hi(0x4001f800), %g3 (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 40006684: 12 80 00 03 bne 40006690 <_TOD_Validate+0xa8> 40006688: 86 10 e3 1c or %g3, 0x31c, %g3 ! 4001fb1c <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 4000668c: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 40006690: 83 28 60 02 sll %g1, 2, %g1 40006694: 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( 40006698: 80 a0 40 02 cmp %g1, %g2 4000669c: b0 60 3f ff subx %g0, -1, %i0 400066a0: 81 c7 e0 08 ret 400066a4: 81 e8 00 00 restore if ( the_tod->day > days_in_month ) return false; return true; } 400066a8: 81 c7 e0 08 ret 400066ac: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40007060 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 40007060: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 40007064: 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 ); 40007068: 40 00 04 1a call 400080d0 <_Thread_Set_transient> 4000706c: 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 ) 40007070: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 40007074: a0 10 00 18 mov %i0, %l0 /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 40007078: 80 a0 40 19 cmp %g1, %i1 4000707c: 02 80 00 04 be 4000708c <_Thread_Change_priority+0x2c> 40007080: 92 10 00 19 mov %i1, %o1 _Thread_Set_priority( the_thread, new_priority ); 40007084: 40 00 03 96 call 40007edc <_Thread_Set_priority> 40007088: 90 10 00 18 mov %i0, %o0 _ISR_Disable( level ); 4000708c: 7f ff eb 03 call 40001c98 40007090: 01 00 00 00 nop 40007094: 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; 40007098: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 if ( state != STATES_TRANSIENT ) { 4000709c: 80 a4 a0 04 cmp %l2, 4 400070a0: 02 80 00 10 be 400070e0 <_Thread_Change_priority+0x80> 400070a4: 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 ) ) 400070a8: 80 a4 60 00 cmp %l1, 0 400070ac: 12 80 00 03 bne 400070b8 <_Thread_Change_priority+0x58> <== NEVER TAKEN 400070b0: 82 0c bf fb and %l2, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 400070b4: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 400070b8: 7f ff ea fc call 40001ca8 400070bc: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 400070c0: 03 00 00 ef sethi %hi(0x3bc00), %g1 400070c4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 400070c8: 80 8c 80 01 btst %l2, %g1 400070cc: 02 80 00 5c be 4000723c <_Thread_Change_priority+0x1dc> 400070d0: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 400070d4: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 400070d8: 40 00 03 54 call 40007e28 <_Thread_queue_Requeue> 400070dc: 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 ) ) { 400070e0: 80 a4 60 00 cmp %l1, 0 400070e4: 12 80 00 1c bne 40007154 <_Thread_Change_priority+0xf4> <== NEVER TAKEN 400070e8: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 400070ec: c4 04 20 90 ld [ %l0 + 0x90 ], %g2 400070f0: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 400070f4: c8 10 80 00 lduh [ %g2 ], %g4 _Priority_Major_bit_map |= the_priority_map->ready_major; 400070f8: 03 10 00 6d sethi %hi(0x4001b400), %g1 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 400070fc: 86 11 00 03 or %g4, %g3, %g3 40007100: c6 30 80 00 sth %g3, [ %g2 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 40007104: c4 10 60 30 lduh [ %g1 + 0x30 ], %g2 40007108: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 * 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 ); 4000710c: c0 24 20 10 clr [ %l0 + 0x10 ] 40007110: 84 10 c0 02 or %g3, %g2, %g2 40007114: c4 30 60 30 sth %g2, [ %g1 + 0x30 ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 40007118: 80 8e a0 ff btst 0xff, %i2 4000711c: 02 80 00 08 be 4000713c <_Thread_Change_priority+0xdc> 40007120: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 40007124: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 40007128: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 4000712c: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; before_node->previous = the_node; 40007130: e0 20 a0 04 st %l0, [ %g2 + 4 ] Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; 40007134: 10 80 00 08 b 40007154 <_Thread_Change_priority+0xf4> 40007138: c4 24 00 00 st %g2, [ %l0 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000713c: 84 00 60 04 add %g1, 4, %g2 40007140: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 40007144: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 40007148: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 4000714c: c4 24 20 04 st %g2, [ %l0 + 4 ] Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 40007150: e0 20 80 00 st %l0, [ %g2 ] _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 40007154: 7f ff ea d5 call 40001ca8 40007158: 90 10 00 18 mov %i0, %o0 4000715c: 7f ff ea cf call 40001c98 40007160: 01 00 00 00 nop RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 40007164: 03 10 00 6d sethi %hi(0x4001b400), %g1 40007168: c4 10 60 30 lduh [ %g1 + 0x30 ], %g2 ! 4001b430 <_Priority_Major_bit_map> */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 4000716c: 03 10 00 6c sethi %hi(0x4001b000), %g1 40007170: 85 28 a0 10 sll %g2, 0x10, %g2 40007174: da 00 62 d4 ld [ %g1 + 0x2d4 ], %o5 40007178: 87 30 a0 10 srl %g2, 0x10, %g3 4000717c: 03 10 00 67 sethi %hi(0x40019c00), %g1 40007180: 80 a0 e0 ff cmp %g3, 0xff 40007184: 18 80 00 05 bgu 40007198 <_Thread_Change_priority+0x138> 40007188: 82 10 60 30 or %g1, 0x30, %g1 4000718c: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 40007190: 10 80 00 04 b 400071a0 <_Thread_Change_priority+0x140> 40007194: 84 00 a0 08 add %g2, 8, %g2 40007198: 85 30 a0 18 srl %g2, 0x18, %g2 4000719c: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 400071a0: 83 28 a0 10 sll %g2, 0x10, %g1 400071a4: 07 10 00 6d sethi %hi(0x4001b400), %g3 400071a8: 83 30 60 0f srl %g1, 0xf, %g1 400071ac: 86 10 e0 b0 or %g3, 0xb0, %g3 400071b0: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 400071b4: 03 10 00 67 sethi %hi(0x40019c00), %g1 400071b8: 87 28 e0 10 sll %g3, 0x10, %g3 400071bc: 89 30 e0 10 srl %g3, 0x10, %g4 400071c0: 80 a1 20 ff cmp %g4, 0xff 400071c4: 18 80 00 05 bgu 400071d8 <_Thread_Change_priority+0x178> 400071c8: 82 10 60 30 or %g1, 0x30, %g1 400071cc: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 400071d0: 10 80 00 04 b 400071e0 <_Thread_Change_priority+0x180> 400071d4: 82 00 60 08 add %g1, 8, %g1 400071d8: 87 30 e0 18 srl %g3, 0x18, %g3 400071dc: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 400071e0: 83 28 60 10 sll %g1, 0x10, %g1 400071e4: 83 30 60 10 srl %g1, 0x10, %g1 400071e8: 85 28 a0 10 sll %g2, 0x10, %g2 400071ec: 85 30 a0 0c srl %g2, 0xc, %g2 400071f0: 84 00 40 02 add %g1, %g2, %g2 400071f4: 83 28 a0 04 sll %g2, 4, %g1 400071f8: 85 28 a0 02 sll %g2, 2, %g2 400071fc: 84 20 40 02 sub %g1, %g2, %g2 40007200: c4 03 40 02 ld [ %o5 + %g2 ], %g2 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 40007204: 03 10 00 6d sethi %hi(0x4001b400), %g1 40007208: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 ! 4001b43c <_Thread_Executing> * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 4000720c: 07 10 00 6d sethi %hi(0x4001b400), %g3 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && 40007210: 80 a0 40 02 cmp %g1, %g2 40007214: 02 80 00 08 be 40007234 <_Thread_Change_priority+0x1d4> 40007218: c4 20 e0 0c st %g2, [ %g3 + 0xc ] _Thread_Executing->is_preemptible ) 4000721c: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1 40007220: 80 a0 60 00 cmp %g1, 0 40007224: 02 80 00 04 be 40007234 <_Thread_Change_priority+0x1d4> 40007228: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 4000722c: 03 10 00 6d sethi %hi(0x4001b400), %g1 40007230: c4 28 60 4c stb %g2, [ %g1 + 0x4c ] ! 4001b44c <_Context_Switch_necessary> _ISR_Enable( level ); 40007234: 7f ff ea 9d call 40001ca8 40007238: 81 e8 00 00 restore 4000723c: 81 c7 e0 08 ret 40007240: 81 e8 00 00 restore =============================================================================== 40007244 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 40007244: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 40007248: 7f ff ea 94 call 40001c98 4000724c: a0 10 00 18 mov %i0, %l0 40007250: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 40007254: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 40007258: 80 8e 40 01 btst %i1, %g1 4000725c: 02 80 00 2d be 40007310 <_Thread_Clear_state+0xcc> 40007260: 01 00 00 00 nop RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 40007264: b2 28 40 19 andn %g1, %i1, %i1 current_state = the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { 40007268: 80 a6 60 00 cmp %i1, 0 4000726c: 12 80 00 29 bne 40007310 <_Thread_Clear_state+0xcc> 40007270: f2 24 20 10 st %i1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 40007274: c4 04 20 90 ld [ %l0 + 0x90 ], %g2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 40007278: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 4000727c: c8 10 80 00 lduh [ %g2 ], %g4 40007280: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 40007284: 86 11 00 03 or %g4, %g3, %g3 40007288: c6 30 80 00 sth %g3, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000728c: 84 00 60 04 add %g1, 4, %g2 _Priority_Major_bit_map |= the_priority_map->ready_major; 40007290: da 14 20 94 lduh [ %l0 + 0x94 ], %o5 40007294: c4 24 00 00 st %g2, [ %l0 ] 40007298: 07 10 00 6d sethi %hi(0x4001b400), %g3 old_last_node = the_chain->last; 4000729c: c4 00 60 08 ld [ %g1 + 8 ], %g2 400072a0: c8 10 e0 30 lduh [ %g3 + 0x30 ], %g4 the_chain->last = the_node; 400072a4: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 400072a8: c4 24 20 04 st %g2, [ %l0 + 4 ] 400072ac: 82 13 40 04 or %o5, %g4, %g1 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 400072b0: e0 20 80 00 st %l0, [ %g2 ] 400072b4: c2 30 e0 30 sth %g1, [ %g3 + 0x30 ] _ISR_Flash( level ); 400072b8: 7f ff ea 7c call 40001ca8 400072bc: 01 00 00 00 nop 400072c0: 7f ff ea 76 call 40001c98 400072c4: 01 00 00 00 nop * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 400072c8: 05 10 00 6d sethi %hi(0x4001b400), %g2 400072cc: c6 00 a0 0c ld [ %g2 + 0xc ], %g3 ! 4001b40c <_Thread_Heir> 400072d0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 400072d4: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 400072d8: 80 a0 40 03 cmp %g1, %g3 400072dc: 1a 80 00 0d bcc 40007310 <_Thread_Clear_state+0xcc> 400072e0: 07 10 00 6d sethi %hi(0x4001b400), %g3 _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 400072e4: c6 00 e0 3c ld [ %g3 + 0x3c ], %g3 ! 4001b43c <_Thread_Executing> * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; 400072e8: e0 20 a0 0c st %l0, [ %g2 + 0xc ] if ( _Thread_Executing->is_preemptible || 400072ec: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2 400072f0: 80 a0 a0 00 cmp %g2, 0 400072f4: 12 80 00 05 bne 40007308 <_Thread_Clear_state+0xc4> 400072f8: 84 10 20 01 mov 1, %g2 400072fc: 80 a0 60 00 cmp %g1, 0 40007300: 12 80 00 04 bne 40007310 <_Thread_Clear_state+0xcc> <== ALWAYS TAKEN 40007304: 01 00 00 00 nop the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 40007308: 03 10 00 6d sethi %hi(0x4001b400), %g1 4000730c: c4 28 60 4c stb %g2, [ %g1 + 0x4c ] ! 4001b44c <_Context_Switch_necessary> } } } _ISR_Enable( level ); 40007310: 7f ff ea 66 call 40001ca8 40007314: 81 e8 00 00 restore =============================================================================== 4000749c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 4000749c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 400074a0: 90 10 00 18 mov %i0, %o0 400074a4: 40 00 00 6c call 40007654 <_Thread_Get> 400074a8: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400074ac: c2 07 bf fc ld [ %fp + -4 ], %g1 400074b0: 80 a0 60 00 cmp %g1, 0 400074b4: 12 80 00 08 bne 400074d4 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 400074b8: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 400074bc: 7f ff ff 62 call 40007244 <_Thread_Clear_state> 400074c0: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 400074c4: 03 10 00 6c sethi %hi(0x4001b000), %g1 400074c8: c4 00 63 80 ld [ %g1 + 0x380 ], %g2 ! 4001b380 <_Thread_Dispatch_disable_level> 400074cc: 84 00 bf ff add %g2, -1, %g2 400074d0: c4 20 63 80 st %g2, [ %g1 + 0x380 ] 400074d4: 81 c7 e0 08 ret 400074d8: 81 e8 00 00 restore =============================================================================== 400074dc <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 400074dc: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 400074e0: 2d 10 00 6d sethi %hi(0x4001b400), %l6 _ISR_Disable( level ); 400074e4: 7f ff e9 ed call 40001c98 400074e8: e0 05 a0 3c ld [ %l6 + 0x3c ], %l0 ! 4001b43c <_Thread_Executing> while ( _Context_Switch_necessary == true ) { 400074ec: 2b 10 00 6d sethi %hi(0x4001b400), %l5 400074f0: 35 10 00 6c sethi %hi(0x4001b000), %i2 heir = _Thread_Heir; 400074f4: 37 10 00 6d sethi %hi(0x4001b400), %i3 #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; 400074f8: 39 10 00 6c sethi %hi(0x4001b000), %i4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 400074fc: 25 10 00 6d sethi %hi(0x4001b400), %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40007500: 3b 10 00 6d sethi %hi(0x4001b400), %i5 _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; _Thread_Executing = heir; 40007504: ac 15 a0 3c or %l6, 0x3c, %l6 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 40007508: aa 15 60 4c or %l5, 0x4c, %l5 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 4000750c: b4 16 a3 80 or %i2, 0x380, %i2 ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; 40007510: b6 16 e0 0c or %i3, 0xc, %i3 #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; 40007514: b8 17 22 d8 or %i4, 0x2d8, %i4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 40007518: a4 14 a0 44 or %l2, 0x44, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 4000751c: ba 17 60 08 or %i5, 8, %i5 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40007520: ae 10 20 01 mov 1, %l7 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40007524: a8 07 bf f8 add %fp, -8, %l4 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 40007528: 10 80 00 29 b 400075cc <_Thread_Dispatch+0xf0> 4000752c: a6 07 bf f0 add %fp, -16, %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40007530: ee 26 80 00 st %l7, [ %i2 ] _Thread_Executing = heir; #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 ) 40007534: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; 40007538: c0 2d 40 00 clrb [ %l5 ] _Thread_Executing = heir; #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 ) 4000753c: 80 a0 60 01 cmp %g1, 1 40007540: 12 80 00 04 bne 40007550 <_Thread_Dispatch+0x74> 40007544: e2 25 80 00 st %l1, [ %l6 ] heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40007548: c2 07 00 00 ld [ %i4 ], %g1 4000754c: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 40007550: 7f ff e9 d6 call 40001ca8 40007554: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40007558: 40 00 0e 43 call 4000ae64 <_TOD_Get_uptime> 4000755c: 90 10 00 14 mov %l4, %o0 _Timestamp_Subtract( 40007560: 90 10 00 12 mov %l2, %o0 40007564: 92 10 00 14 mov %l4, %o1 40007568: 40 00 03 a4 call 400083f8 <_Timespec_Subtract> 4000756c: 94 10 00 13 mov %l3, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 40007570: 92 10 00 13 mov %l3, %o1 40007574: 40 00 03 87 call 40008390 <_Timespec_Add_to> 40007578: 90 04 20 84 add %l0, 0x84, %o0 _Thread_Time_of_last_context_switch = uptime; 4000757c: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40007580: c2 07 40 00 ld [ %i5 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 40007584: c4 24 80 00 st %g2, [ %l2 ] 40007588: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( _Thread_libc_reent ) { executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); 4000758c: 90 10 00 10 mov %l0, %o0 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 40007590: c4 24 a0 04 st %g2, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40007594: 80 a0 60 00 cmp %g1, 0 40007598: 02 80 00 06 be 400075b0 <_Thread_Dispatch+0xd4> <== NEVER TAKEN 4000759c: 92 10 00 11 mov %l1, %o1 executing->libc_reent = *_Thread_libc_reent; 400075a0: c4 00 40 00 ld [ %g1 ], %g2 400075a4: c4 24 21 58 st %g2, [ %l0 + 0x158 ] *_Thread_libc_reent = heir->libc_reent; 400075a8: c4 04 61 58 ld [ %l1 + 0x158 ], %g2 400075ac: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 400075b0: 40 00 04 47 call 400086cc <_User_extensions_Thread_switch> 400075b4: 01 00 00 00 nop if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 400075b8: 90 04 20 d0 add %l0, 0xd0, %o0 400075bc: 40 00 05 3b call 40008aa8 <_CPU_Context_switch> 400075c0: 92 04 60 d0 add %l1, 0xd0, %o1 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 400075c4: 7f ff e9 b5 call 40001c98 400075c8: e0 05 80 00 ld [ %l6 ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 400075cc: c2 0d 40 00 ldub [ %l5 ], %g1 400075d0: 80 a0 60 00 cmp %g1, 0 400075d4: 32 bf ff d7 bne,a 40007530 <_Thread_Dispatch+0x54> 400075d8: e2 06 c0 00 ld [ %i3 ], %l1 executing = _Thread_Executing; _ISR_Disable( level ); } _Thread_Dispatch_disable_level = 0; 400075dc: 03 10 00 6c sethi %hi(0x4001b000), %g1 400075e0: c0 20 63 80 clr [ %g1 + 0x380 ] ! 4001b380 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 400075e4: 7f ff e9 b1 call 40001ca8 400075e8: 01 00 00 00 nop if ( _Thread_Do_post_task_switch_extension || 400075ec: 03 10 00 6d sethi %hi(0x4001b400), %g1 400075f0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 ! 4001b420 <_Thread_Do_post_task_switch_extension> 400075f4: 80 a0 60 00 cmp %g1, 0 400075f8: 12 80 00 06 bne 40007610 <_Thread_Dispatch+0x134> <== NEVER TAKEN 400075fc: 01 00 00 00 nop executing->do_post_task_switch_extension ) { 40007600: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 40007604: 80 a0 60 00 cmp %g1, 0 40007608: 02 80 00 04 be 40007618 <_Thread_Dispatch+0x13c> 4000760c: 01 00 00 00 nop executing->do_post_task_switch_extension = false; _API_extensions_Run_postswitch(); 40007610: 7f ff f9 eb call 40005dbc <_API_extensions_Run_postswitch> 40007614: c0 2c 20 74 clrb [ %l0 + 0x74 ] 40007618: 81 c7 e0 08 ret 4000761c: 81 e8 00 00 restore =============================================================================== 4000cb54 <_Thread_Evaluate_mode>: bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 4000cb54: 03 10 00 6d sethi %hi(0x4001b400), %g1 4000cb58: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 ! 4001b43c <_Thread_Executing> if ( !_States_Is_ready( executing->current_state ) || 4000cb5c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000cb60: 80 a0 a0 00 cmp %g2, 0 4000cb64: 12 80 00 0b bne 4000cb90 <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN 4000cb68: 84 10 20 01 mov 1, %g2 4000cb6c: 05 10 00 6d sethi %hi(0x4001b400), %g2 4000cb70: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 ! 4001b40c <_Thread_Heir> 4000cb74: 80 a0 40 02 cmp %g1, %g2 4000cb78: 02 80 00 0b be 4000cba4 <_Thread_Evaluate_mode+0x50> 4000cb7c: 01 00 00 00 nop ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 4000cb80: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1 4000cb84: 80 a0 60 00 cmp %g1, 0 4000cb88: 02 80 00 07 be 4000cba4 <_Thread_Evaluate_mode+0x50> <== NEVER TAKEN 4000cb8c: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 4000cb90: 03 10 00 6d sethi %hi(0x4001b400), %g1 4000cb94: 90 10 20 01 mov 1, %o0 4000cb98: c4 28 60 4c stb %g2, [ %g1 + 0x4c ] return true; 4000cb9c: 81 c3 e0 08 retl 4000cba0: 01 00 00 00 nop } return false; } 4000cba4: 81 c3 e0 08 retl 4000cba8: 90 10 20 00 clr %o0 ! 0 =============================================================================== 4000cbac <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000cbac: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000cbb0: 03 10 00 6d sethi %hi(0x4001b400), %g1 4000cbb4: e0 00 60 3c ld [ %g1 + 0x3c ], %l0 ! 4001b43c <_Thread_Executing> /* * 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(); 4000cbb8: 3f 10 00 32 sethi %hi(0x4000c800), %i7 4000cbbc: be 17 e3 ac or %i7, 0x3ac, %i7 ! 4000cbac <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000cbc0: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 4000cbc4: 7f ff d4 39 call 40001ca8 4000cbc8: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000cbcc: 03 10 00 6c sethi %hi(0x4001b000), %g1 doneConstructors = 1; 4000cbd0: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000cbd4: e2 08 61 38 ldub [ %g1 + 0x138 ], %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 ); 4000cbd8: 90 10 00 10 mov %l0, %o0 4000cbdc: 7f ff ee 49 call 40008500 <_User_extensions_Thread_begin> 4000cbe0: c4 28 61 38 stb %g2, [ %g1 + 0x138 ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000cbe4: 7f ff ea 8f call 40007620 <_Thread_Enable_dispatch> 4000cbe8: 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) */ { 4000cbec: 80 a4 60 00 cmp %l1, 0 4000cbf0: 32 80 00 05 bne,a 4000cc04 <_Thread_Handler+0x58> 4000cbf4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 4000cbf8: 40 00 37 68 call 4001a998 <_init> 4000cbfc: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000cc00: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 4000cc04: 80 a0 60 00 cmp %g1, 0 4000cc08: 12 80 00 06 bne 4000cc20 <_Thread_Handler+0x74> <== NEVER TAKEN 4000cc0c: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000cc10: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000cc14: 9f c0 40 00 call %g1 4000cc18: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 4000cc1c: 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 ); 4000cc20: 7f ff ee 49 call 40008544 <_User_extensions_Thread_exitted> 4000cc24: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000cc28: 90 10 20 00 clr %o0 4000cc2c: 92 10 20 01 mov 1, %o1 4000cc30: 7f ff e6 ce call 40006768 <_Internal_error_Occurred> 4000cc34: 94 10 20 06 mov 6, %o2 =============================================================================== 40007700 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 40007700: 9d e3 bf a0 save %sp, -96, %sp 40007704: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 40007708: c0 26 61 5c clr [ %i1 + 0x15c ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 4000770c: e0 00 40 00 ld [ %g1 ], %l0 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 40007710: c0 26 61 60 clr [ %i1 + 0x160 ] 40007714: c0 26 61 64 clr [ %i1 + 0x164 ] extensions_area = NULL; the_thread->libc_reent = NULL; 40007718: c0 26 61 58 clr [ %i1 + 0x158 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 4000771c: e2 0f a0 5f ldub [ %fp + 0x5f ], %l1 /* * 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 ); 40007720: 90 10 00 19 mov %i1, %o0 40007724: 40 00 02 90 call 40008164 <_Thread_Stack_Allocate> 40007728: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 4000772c: 80 a2 00 1b cmp %o0, %i3 40007730: 0a 80 00 04 bcs 40007740 <_Thread_Initialize+0x40> 40007734: 80 a2 20 00 cmp %o0, 0 40007738: 32 80 00 04 bne,a 40007748 <_Thread_Initialize+0x48> <== ALWAYS TAKEN 4000773c: c4 06 60 c8 ld [ %i1 + 0xc8 ], %g2 40007740: 81 c7 e0 08 ret 40007744: 91 e8 20 00 restore %g0, 0, %o0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 40007748: 03 10 00 6d sethi %hi(0x4001b400), %g1 4000774c: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 ! 4001b41c <_Thread_Maximum_extensions> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 40007750: c4 26 60 c4 st %g2, [ %i1 + 0xc4 ] the_stack->size = size; 40007754: d0 26 60 c0 st %o0, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40007758: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 4000775c: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 40007760: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 40007764: c0 26 60 6c clr [ %i1 + 0x6c ] 40007768: 80 a0 60 00 cmp %g1, 0 4000776c: 02 80 00 08 be 4000778c <_Thread_Initialize+0x8c> 40007770: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 40007774: 82 00 60 01 inc %g1 40007778: 40 00 04 a3 call 40008a04 <_Workspace_Allocate> 4000777c: 91 28 60 02 sll %g1, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 40007780: b6 92 20 00 orcc %o0, 0, %i3 40007784: 22 80 00 2d be,a 40007838 <_Thread_Initialize+0x138> 40007788: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 * 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 ) { 4000778c: 80 a6 e0 00 cmp %i3, 0 40007790: 02 80 00 0c be 400077c0 <_Thread_Initialize+0xc0> 40007794: f6 26 61 68 st %i3, [ %i1 + 0x168 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 40007798: 03 10 00 6d sethi %hi(0x4001b400), %g1 4000779c: c4 00 60 1c ld [ %g1 + 0x1c ], %g2 ! 4001b41c <_Thread_Maximum_extensions> 400077a0: 10 80 00 05 b 400077b4 <_Thread_Initialize+0xb4> 400077a4: 82 10 20 00 clr %g1 the_thread->extensions[i] = NULL; 400077a8: 87 28 60 02 sll %g1, 2, %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++ ) 400077ac: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 400077b0: c0 21 00 03 clr [ %g4 + %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++ ) 400077b4: 80 a0 40 02 cmp %g1, %g2 400077b8: 28 bf ff fc bleu,a 400077a8 <_Thread_Initialize+0xa8> 400077bc: c8 06 61 68 ld [ %i1 + 0x168 ], %g4 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 400077c0: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 400077c4: 92 10 00 1d mov %i5, %o1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 400077c8: c2 26 60 b0 st %g1, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; 400077cc: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 400077d0: 90 10 00 19 mov %i1, %o0 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 400077d4: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 400077d8: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 400077dc: e2 2e 60 ac stb %l1, [ %i1 + 0xac ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 400077e0: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 400077e4: 82 10 20 01 mov 1, %g1 the_thread->Wait.queue = NULL; 400077e8: c0 26 60 44 clr [ %i1 + 0x44 ] #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 400077ec: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 400077f0: c0 26 60 1c clr [ %i1 + 0x1c ] #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; 400077f4: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 400077f8: 40 00 01 b9 call 40007edc <_Thread_Set_priority> 400077fc: fa 26 60 bc st %i5, [ %i1 + 0xbc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007800: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 40007804: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 40007808: 83 28 60 02 sll %g1, 2, %g1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 4000780c: e0 26 60 0c st %l0, [ %i1 + 0xc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007810: f2 20 80 01 st %i1, [ %g2 + %g1 ] /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 40007814: c0 26 60 84 clr [ %i1 + 0x84 ] 40007818: c0 26 60 88 clr [ %i1 + 0x88 ] * 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 ); 4000781c: 90 10 00 19 mov %i1, %o0 40007820: 40 00 03 6d call 400085d4 <_User_extensions_Thread_create> 40007824: b0 10 20 01 mov 1, %i0 if ( extension_status ) 40007828: 80 8a 20 ff btst 0xff, %o0 4000782c: 12 80 00 22 bne 400078b4 <_Thread_Initialize+0x1b4> 40007830: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 40007834: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 40007838: 80 a2 20 00 cmp %o0, 0 4000783c: 22 80 00 05 be,a 40007850 <_Thread_Initialize+0x150> 40007840: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( the_thread->libc_reent ); 40007844: 40 00 04 79 call 40008a28 <_Workspace_Free> 40007848: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 4000784c: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 40007850: 80 a2 20 00 cmp %o0, 0 40007854: 22 80 00 05 be,a 40007868 <_Thread_Initialize+0x168> 40007858: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 4000785c: 40 00 04 73 call 40008a28 <_Workspace_Free> 40007860: 01 00 00 00 nop failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 40007864: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 40007868: 80 a2 20 00 cmp %o0, 0 4000786c: 22 80 00 05 be,a 40007880 <_Thread_Initialize+0x180> <== ALWAYS TAKEN 40007870: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 40007874: 40 00 04 6d call 40008a28 <_Workspace_Free> <== NOT EXECUTED 40007878: 01 00 00 00 nop <== NOT EXECUTED failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 4000787c: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 <== NOT EXECUTED 40007880: 80 a2 20 00 cmp %o0, 0 40007884: 02 80 00 05 be 40007898 <_Thread_Initialize+0x198> <== ALWAYS TAKEN 40007888: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 4000788c: 40 00 04 67 call 40008a28 <_Workspace_Free> <== NOT EXECUTED 40007890: 01 00 00 00 nop <== NOT EXECUTED if ( extensions_area ) 40007894: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 40007898: 02 80 00 05 be 400078ac <_Thread_Initialize+0x1ac> 4000789c: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( extensions_area ); 400078a0: 40 00 04 62 call 40008a28 <_Workspace_Free> 400078a4: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread ); 400078a8: 90 10 00 19 mov %i1, %o0 400078ac: 40 00 02 45 call 400081c0 <_Thread_Stack_Free> 400078b0: b0 10 20 00 clr %i0 return false; } 400078b4: 81 c7 e0 08 ret 400078b8: 81 e8 00 00 restore =============================================================================== 4000b700 <_Thread_Reset_timeslice>: * ready chain * select heir */ void _Thread_Reset_timeslice( void ) { 4000b700: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 4000b704: 03 10 00 6d sethi %hi(0x4001b400), %g1 4000b708: e0 00 60 3c ld [ %g1 + 0x3c ], %l0 ! 4001b43c <_Thread_Executing> ready = executing->ready; _ISR_Disable( level ); 4000b70c: 7f ff d9 63 call 40001c98 4000b710: e2 04 20 8c ld [ %l0 + 0x8c ], %l1 4000b714: b0 10 00 08 mov %o0, %i0 if ( _Chain_Has_only_one_node( ready ) ) { 4000b718: c4 04 40 00 ld [ %l1 ], %g2 4000b71c: c2 04 60 08 ld [ %l1 + 8 ], %g1 4000b720: 80 a0 80 01 cmp %g2, %g1 4000b724: 32 80 00 03 bne,a 4000b730 <_Thread_Reset_timeslice+0x30> 4000b728: c2 04 00 00 ld [ %l0 ], %g1 _ISR_Enable( level ); 4000b72c: 30 80 00 18 b,a 4000b78c <_Thread_Reset_timeslice+0x8c> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 4000b730: c4 04 20 04 ld [ %l0 + 4 ], %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000b734: 86 04 60 04 add %l1, 4, %g3 Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; previous->next = next; 4000b738: c2 20 80 00 st %g1, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000b73c: c6 24 00 00 st %g3, [ %l0 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 4000b740: c4 20 60 04 st %g2, [ %g1 + 4 ] ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 4000b744: c2 04 60 08 ld [ %l1 + 8 ], %g1 the_chain->last = the_node; 4000b748: e0 24 60 08 st %l0, [ %l1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 4000b74c: c2 24 20 04 st %g1, [ %l0 + 4 ] Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 4000b750: e0 20 40 00 st %l0, [ %g1 ] return; } _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 4000b754: 7f ff d9 55 call 40001ca8 4000b758: 01 00 00 00 nop 4000b75c: 7f ff d9 4f call 40001c98 4000b760: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 4000b764: 03 10 00 6d sethi %hi(0x4001b400), %g1 4000b768: c4 00 60 0c ld [ %g1 + 0xc ], %g2 ! 4001b40c <_Thread_Heir> 4000b76c: 80 a4 00 02 cmp %l0, %g2 4000b770: 12 80 00 05 bne 4000b784 <_Thread_Reset_timeslice+0x84> <== NEVER TAKEN 4000b774: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) ready->first; 4000b778: c4 04 40 00 ld [ %l1 ], %g2 4000b77c: c4 20 60 0c st %g2, [ %g1 + 0xc ] _Context_Switch_necessary = true; 4000b780: 84 10 20 01 mov 1, %g2 4000b784: 03 10 00 6d sethi %hi(0x4001b400), %g1 4000b788: c4 28 60 4c stb %g2, [ %g1 + 0x4c ] ! 4001b44c <_Context_Switch_necessary> _ISR_Enable( level ); 4000b78c: 7f ff d9 47 call 40001ca8 4000b790: 81 e8 00 00 restore =============================================================================== 4000c10c <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4000c10c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000c110: 7f ff d7 5e call 40001e88 4000c114: a0 10 00 18 mov %i0, %l0 4000c118: b0 10 00 08 mov %o0, %i0 _ISR_Enable( level ); return; } #endif current_state = the_thread->current_state; 4000c11c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 4000c120: 80 88 60 02 btst 2, %g1 4000c124: 02 80 00 2c be 4000c1d4 <_Thread_Resume+0xc8> <== NEVER TAKEN 4000c128: 82 08 7f fd and %g1, -3, %g1 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { 4000c12c: 80 a0 60 00 cmp %g1, 0 4000c130: 12 80 00 29 bne 4000c1d4 <_Thread_Resume+0xc8> 4000c134: c2 24 20 10 st %g1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4000c138: c4 04 20 90 ld [ %l0 + 0x90 ], %g2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 4000c13c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 4000c140: c8 10 80 00 lduh [ %g2 ], %g4 4000c144: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 4000c148: 86 11 00 03 or %g4, %g3, %g3 4000c14c: c6 30 80 00 sth %g3, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000c150: 84 00 60 04 add %g1, 4, %g2 _Priority_Major_bit_map |= the_priority_map->ready_major; 4000c154: da 14 20 94 lduh [ %l0 + 0x94 ], %o5 4000c158: c4 24 00 00 st %g2, [ %l0 ] 4000c15c: 07 10 00 84 sethi %hi(0x40021000), %g3 old_last_node = the_chain->last; 4000c160: c4 00 60 08 ld [ %g1 + 8 ], %g2 4000c164: c8 10 e1 30 lduh [ %g3 + 0x130 ], %g4 the_chain->last = the_node; 4000c168: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 4000c16c: c4 24 20 04 st %g2, [ %l0 + 4 ] 4000c170: 82 13 40 04 or %o5, %g4, %g1 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 4000c174: e0 20 80 00 st %l0, [ %g2 ] 4000c178: c2 30 e1 30 sth %g1, [ %g3 + 0x130 ] _ISR_Flash( level ); 4000c17c: 7f ff d7 47 call 40001e98 4000c180: 01 00 00 00 nop 4000c184: 7f ff d7 41 call 40001e88 4000c188: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4000c18c: 05 10 00 84 sethi %hi(0x40021000), %g2 4000c190: c6 00 a1 0c ld [ %g2 + 0x10c ], %g3 ! 4002110c <_Thread_Heir> 4000c194: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 4000c198: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 4000c19c: 80 a0 40 03 cmp %g1, %g3 4000c1a0: 1a 80 00 0d bcc 4000c1d4 <_Thread_Resume+0xc8> 4000c1a4: 07 10 00 84 sethi %hi(0x40021000), %g3 _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 4000c1a8: c6 00 e1 3c ld [ %g3 + 0x13c ], %g3 ! 4002113c <_Thread_Executing> _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; 4000c1ac: e0 20 a1 0c st %l0, [ %g2 + 0x10c ] if ( _Thread_Executing->is_preemptible || 4000c1b0: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2 4000c1b4: 80 a0 a0 00 cmp %g2, 0 4000c1b8: 12 80 00 05 bne 4000c1cc <_Thread_Resume+0xc0> 4000c1bc: 84 10 20 01 mov 1, %g2 4000c1c0: 80 a0 60 00 cmp %g1, 0 4000c1c4: 12 80 00 04 bne 4000c1d4 <_Thread_Resume+0xc8> <== ALWAYS TAKEN 4000c1c8: 01 00 00 00 nop the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4000c1cc: 03 10 00 84 sethi %hi(0x40021000), %g1 4000c1d0: c4 28 61 4c stb %g2, [ %g1 + 0x14c ] ! 4002114c <_Context_Switch_necessary> } } } _ISR_Enable( level ); 4000c1d4: 7f ff d7 31 call 40001e98 4000c1d8: 81 e8 00 00 restore =============================================================================== 400082ec <_Thread_Yield_processor>: * ready chain * select heir */ void _Thread_Yield_processor( void ) { 400082ec: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 400082f0: 03 10 00 6d sethi %hi(0x4001b400), %g1 400082f4: e0 00 60 3c ld [ %g1 + 0x3c ], %l0 ! 4001b43c <_Thread_Executing> ready = executing->ready; _ISR_Disable( level ); 400082f8: 7f ff e6 68 call 40001c98 400082fc: e2 04 20 8c ld [ %l0 + 0x8c ], %l1 40008300: b0 10 00 08 mov %o0, %i0 if ( !_Chain_Has_only_one_node( ready ) ) { 40008304: c4 04 40 00 ld [ %l1 ], %g2 40008308: c2 04 60 08 ld [ %l1 + 8 ], %g1 4000830c: 80 a0 80 01 cmp %g2, %g1 40008310: 02 80 00 17 be 4000836c <_Thread_Yield_processor+0x80> 40008314: 25 10 00 6d sethi %hi(0x4001b400), %l2 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 40008318: c2 04 00 00 ld [ %l0 ], %g1 previous = the_node->previous; 4000831c: c4 04 20 04 ld [ %l0 + 4 ], %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40008320: 86 04 60 04 add %l1, 4, %g3 Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; previous->next = next; 40008324: c2 20 80 00 st %g1, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40008328: c6 24 00 00 st %g3, [ %l0 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 4000832c: c4 20 60 04 st %g2, [ %g1 + 4 ] ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 40008330: c2 04 60 08 ld [ %l1 + 8 ], %g1 the_chain->last = the_node; 40008334: e0 24 60 08 st %l0, [ %l1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 40008338: c2 24 20 04 st %g1, [ %l0 + 4 ] Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 4000833c: e0 20 40 00 st %l0, [ %g1 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 40008340: 7f ff e6 5a call 40001ca8 40008344: 01 00 00 00 nop 40008348: 7f ff e6 54 call 40001c98 4000834c: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 40008350: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 40008354: 80 a4 00 01 cmp %l0, %g1 40008358: 12 80 00 09 bne 4000837c <_Thread_Yield_processor+0x90> <== NEVER TAKEN 4000835c: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) ready->first; 40008360: c2 04 40 00 ld [ %l1 ], %g1 40008364: 10 80 00 06 b 4000837c <_Thread_Yield_processor+0x90> 40008368: c2 24 a0 0c st %g1, [ %l2 + 0xc ] _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) 4000836c: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 40008370: 80 a4 00 01 cmp %l0, %g1 40008374: 02 80 00 04 be 40008384 <_Thread_Yield_processor+0x98> <== ALWAYS TAKEN 40008378: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 4000837c: 03 10 00 6d sethi %hi(0x4001b400), %g1 40008380: c4 28 60 4c stb %g2, [ %g1 + 0x4c ] ! 4001b44c <_Context_Switch_necessary> _ISR_Enable( level ); 40008384: 7f ff e6 49 call 40001ca8 40008388: 81 e8 00 00 restore =============================================================================== 40007bd0 <_Thread_queue_Enqueue_priority>: Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 40007bd0: 9d e3 bf a0 save %sp, -96, %sp Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 40007bd4: e0 06 60 14 ld [ %i1 + 0x14 ], %l0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40007bd8: 82 06 60 3c add %i1, 0x3c, %g1 the_chain->permanent_null = NULL; 40007bdc: c0 26 60 3c clr [ %i1 + 0x3c ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40007be0: c2 26 60 38 st %g1, [ %i1 + 0x38 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 40007be4: 82 06 60 38 add %i1, 0x38, %g1 40007be8: c2 26 60 40 st %g1, [ %i1 + 0x40 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 40007bec: 2d 10 00 6a sethi %hi(0x4001a800), %l6 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 40007bf0: 83 34 20 06 srl %l0, 6, %g1 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 40007bf4: 80 8c 20 20 btst 0x20, %l0 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 40007bf8: a7 28 60 04 sll %g1, 4, %l3 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 40007bfc: ac 15 a2 94 or %l6, 0x294, %l6 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 40007c00: 83 28 60 02 sll %g1, 2, %g1 block_state = the_thread_queue->state; 40007c04: ea 06 20 38 ld [ %i0 + 0x38 ], %l5 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 40007c08: a6 24 c0 01 sub %l3, %g1, %l3 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 40007c0c: 12 80 00 28 bne 40007cac <_Thread_queue_Enqueue_priority+0xdc> 40007c10: a6 06 00 13 add %i0, %l3, %l3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40007c14: ac 04 e0 04 add %l3, 4, %l6 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 40007c18: 7f ff e8 20 call 40001c98 40007c1c: 01 00 00 00 nop 40007c20: a4 10 00 08 mov %o0, %l2 search_thread = (Thread_Control *) header->first; 40007c24: a8 10 3f ff mov -1, %l4 while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 40007c28: 10 80 00 10 b 40007c68 <_Thread_queue_Enqueue_priority+0x98> 40007c2c: e2 04 c0 00 ld [ %l3 ], %l1 search_priority = search_thread->current_priority; if ( priority <= search_priority ) 40007c30: 80 a4 00 14 cmp %l0, %l4 40007c34: 28 80 00 11 bleu,a 40007c78 <_Thread_queue_Enqueue_priority+0xa8> 40007c38: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 40007c3c: 7f ff e8 1b call 40001ca8 40007c40: 90 10 00 12 mov %l2, %o0 40007c44: 7f ff e8 15 call 40001c98 40007c48: 01 00 00 00 nop if ( !_States_Are_set( search_thread->current_state, block_state) ) { 40007c4c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 40007c50: 80 8d 40 01 btst %l5, %g1 40007c54: 32 80 00 05 bne,a 40007c68 <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN 40007c58: e2 04 40 00 ld [ %l1 ], %l1 _ISR_Enable( level ); 40007c5c: 7f ff e8 13 call 40001ca8 <== NOT EXECUTED 40007c60: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED goto restart_forward_search; 40007c64: 30 bf ff ed b,a 40007c18 <_Thread_queue_Enqueue_priority+0x48><== NOT EXECUTED restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 40007c68: 80 a4 40 16 cmp %l1, %l6 40007c6c: 32 bf ff f1 bne,a 40007c30 <_Thread_queue_Enqueue_priority+0x60> 40007c70: e8 04 60 14 ld [ %l1 + 0x14 ], %l4 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 40007c74: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 40007c78: 80 a0 60 01 cmp %g1, 1 40007c7c: 12 80 00 3c bne 40007d6c <_Thread_queue_Enqueue_priority+0x19c> 40007c80: 90 10 00 12 mov %l2, %o0 THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 40007c84: 80 a4 00 14 cmp %l0, %l4 40007c88: 02 80 00 2e be 40007d40 <_Thread_queue_Enqueue_priority+0x170> 40007c8c: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 40007c90: c2 04 60 04 ld [ %l1 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 40007c94: e2 26 40 00 st %l1, [ %i1 ] the_node->previous = previous_node; 40007c98: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 40007c9c: f0 26 60 44 st %i0, [ %i1 + 0x44 ] previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; 40007ca0: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 40007ca4: f2 24 60 04 st %i1, [ %l1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 40007ca8: 30 80 00 2d b,a 40007d5c <_Thread_queue_Enqueue_priority+0x18c> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 40007cac: 7f ff e7 fb call 40001c98 40007cb0: e8 0d 80 00 ldub [ %l6 ], %l4 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 40007cb4: a8 05 20 01 inc %l4 _ISR_Disable( level ); 40007cb8: a4 10 00 08 mov %o0, %l2 search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 40007cbc: 10 80 00 10 b 40007cfc <_Thread_queue_Enqueue_priority+0x12c> 40007cc0: e2 04 e0 08 ld [ %l3 + 8 ], %l1 search_priority = search_thread->current_priority; if ( priority >= search_priority ) 40007cc4: 80 a4 00 14 cmp %l0, %l4 40007cc8: 3a 80 00 11 bcc,a 40007d0c <_Thread_queue_Enqueue_priority+0x13c> 40007ccc: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 40007cd0: 7f ff e7 f6 call 40001ca8 40007cd4: 90 10 00 12 mov %l2, %o0 40007cd8: 7f ff e7 f0 call 40001c98 40007cdc: 01 00 00 00 nop if ( !_States_Are_set( search_thread->current_state, block_state) ) { 40007ce0: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 40007ce4: 80 8d 40 01 btst %l5, %g1 40007ce8: 32 80 00 05 bne,a 40007cfc <_Thread_queue_Enqueue_priority+0x12c><== ALWAYS TAKEN 40007cec: e2 04 60 04 ld [ %l1 + 4 ], %l1 _ISR_Enable( level ); 40007cf0: 7f ff e7 ee call 40001ca8 <== NOT EXECUTED 40007cf4: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED goto restart_reverse_search; 40007cf8: 30 bf ff ed b,a 40007cac <_Thread_queue_Enqueue_priority+0xdc><== NOT EXECUTED restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 40007cfc: 80 a4 40 13 cmp %l1, %l3 40007d00: 32 bf ff f1 bne,a 40007cc4 <_Thread_queue_Enqueue_priority+0xf4> 40007d04: e8 04 60 14 ld [ %l1 + 0x14 ], %l4 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 40007d08: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 40007d0c: 80 a0 60 01 cmp %g1, 1 40007d10: 12 80 00 17 bne 40007d6c <_Thread_queue_Enqueue_priority+0x19c> 40007d14: 90 10 00 12 mov %l2, %o0 THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 40007d18: 80 a4 00 14 cmp %l0, %l4 40007d1c: 02 80 00 09 be 40007d40 <_Thread_queue_Enqueue_priority+0x170> 40007d20: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 40007d24: c2 04 40 00 ld [ %l1 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 40007d28: e2 26 60 04 st %l1, [ %i1 + 4 ] search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 40007d2c: c2 26 40 00 st %g1, [ %i1 ] the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 40007d30: f0 26 60 44 st %i0, [ %i1 + 0x44 ] next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; search_node->next = the_node; 40007d34: f2 24 40 00 st %i1, [ %l1 ] next_node->previous = the_node; 40007d38: f2 20 60 04 st %i1, [ %g1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 40007d3c: 30 80 00 08 b,a 40007d5c <_Thread_queue_Enqueue_priority+0x18c> 40007d40: a2 04 60 3c add %l1, 0x3c, %l1 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 40007d44: c2 04 60 04 ld [ %l1 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 40007d48: e2 26 40 00 st %l1, [ %i1 ] the_node->previous = previous_node; 40007d4c: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 40007d50: f0 26 60 44 st %i0, [ %i1 + 0x44 ] previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; 40007d54: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 40007d58: f2 24 60 04 st %i1, [ %l1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 40007d5c: 7f ff e7 d3 call 40001ca8 40007d60: b0 10 20 01 mov 1, %i0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 40007d64: 81 c7 e0 08 ret 40007d68: 81 e8 00 00 restore * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; 40007d6c: f0 06 20 30 ld [ %i0 + 0x30 ], %i0 * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 40007d70: d0 26 80 00 st %o0, [ %i2 ] return the_thread_queue->sync_state; } 40007d74: 81 c7 e0 08 ret 40007d78: 81 e8 00 00 restore =============================================================================== 40007e28 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 40007e28: 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 ) 40007e2c: 80 a6 20 00 cmp %i0, 0 40007e30: 02 80 00 19 be 40007e94 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 40007e34: 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 ) { 40007e38: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 40007e3c: 80 a4 60 01 cmp %l1, 1 40007e40: 12 80 00 15 bne 40007e94 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 40007e44: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 40007e48: 7f ff e7 94 call 40001c98 40007e4c: 01 00 00 00 nop 40007e50: a0 10 00 08 mov %o0, %l0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 40007e54: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 40007e58: 03 00 00 ef sethi %hi(0x3bc00), %g1 40007e5c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40007e60: 80 88 80 01 btst %g2, %g1 40007e64: 02 80 00 0a be 40007e8c <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 40007e68: 94 10 20 01 mov 1, %o2 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 40007e6c: 90 10 00 18 mov %i0, %o0 40007e70: 92 10 00 19 mov %i1, %o1 40007e74: 40 00 0d 81 call 4000b478 <_Thread_queue_Extract_priority_helper> 40007e78: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 40007e7c: 90 10 00 18 mov %i0, %o0 40007e80: 92 10 00 19 mov %i1, %o1 40007e84: 7f ff ff 53 call 40007bd0 <_Thread_queue_Enqueue_priority> 40007e88: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 40007e8c: 7f ff e7 87 call 40001ca8 40007e90: 90 10 00 10 mov %l0, %o0 40007e94: 81 c7 e0 08 ret 40007e98: 81 e8 00 00 restore =============================================================================== 40007e9c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 40007e9c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40007ea0: 90 10 00 18 mov %i0, %o0 40007ea4: 7f ff fd ec call 40007654 <_Thread_Get> 40007ea8: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40007eac: c2 07 bf fc ld [ %fp + -4 ], %g1 40007eb0: 80 a0 60 00 cmp %g1, 0 40007eb4: 12 80 00 08 bne 40007ed4 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 40007eb8: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40007ebc: 40 00 0d a7 call 4000b558 <_Thread_queue_Process_timeout> 40007ec0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40007ec4: 03 10 00 6c sethi %hi(0x4001b000), %g1 40007ec8: c4 00 63 80 ld [ %g1 + 0x380 ], %g2 ! 4001b380 <_Thread_Dispatch_disable_level> 40007ecc: 84 00 bf ff add %g2, -1, %g2 40007ed0: c4 20 63 80 st %g2, [ %g1 + 0x380 ] 40007ed4: 81 c7 e0 08 ret 40007ed8: 81 e8 00 00 restore =============================================================================== 40015048 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 40015048: 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; 4001504c: 35 10 00 ef sethi %hi(0x4003bc00), %i2 40015050: b2 07 bf f4 add %fp, -12, %i1 40015054: ac 07 bf f8 add %fp, -8, %l6 40015058: a2 07 bf e8 add %fp, -24, %l1 4001505c: a6 07 bf ec add %fp, -20, %l3 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 40015060: 37 10 00 ef sethi %hi(0x4003bc00), %i3 40015064: 2b 10 00 ef sethi %hi(0x4003bc00), %l5 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 40015068: c0 27 bf f8 clr [ %fp + -8 ] 4001506c: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 40015070: f2 27 bf fc st %i1, [ %fp + -4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40015074: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 40015078: e2 27 bf f0 st %l1, [ %fp + -16 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 4001507c: e6 27 bf e8 st %l3, [ %fp + -24 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 40015080: b4 16 a3 44 or %i2, 0x344, %i2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 40015084: b6 16 e2 80 or %i3, 0x280, %i3 40015088: aa 15 61 f0 or %l5, 0x1f0, %l5 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 4001508c: a8 06 20 30 add %i0, 0x30, %l4 /* * 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 ); 40015090: a4 06 20 68 add %i0, 0x68, %l2 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40015094: b8 06 20 08 add %i0, 8, %i4 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 40015098: ba 06 20 40 add %i0, 0x40, %i5 _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; 4001509c: ae 10 20 01 mov 1, %l7 { /* * 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; 400150a0: f2 26 20 78 st %i1, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 400150a4: c2 06 80 00 ld [ %i2 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 400150a8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400150ac: 94 10 00 11 mov %l1, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 400150b0: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400150b4: 92 20 40 09 sub %g1, %o1, %o1 400150b8: 40 00 10 f0 call 40019478 <_Watchdog_Adjust_to_chain> 400150bc: 90 10 00 14 mov %l4, %o0 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 400150c0: 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(); 400150c4: e0 06 c0 00 ld [ %i3 ], %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 ) { 400150c8: 80 a4 00 0a cmp %l0, %o2 400150cc: 08 80 00 06 bleu 400150e4 <_Timer_server_Body+0x9c> 400150d0: 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 ); 400150d4: 90 10 00 12 mov %l2, %o0 400150d8: 40 00 10 e8 call 40019478 <_Watchdog_Adjust_to_chain> 400150dc: 94 10 00 11 mov %l1, %o2 400150e0: 30 80 00 06 b,a 400150f8 <_Timer_server_Body+0xb0> } else if ( snapshot < last_snapshot ) { 400150e4: 1a 80 00 05 bcc 400150f8 <_Timer_server_Body+0xb0> 400150e8: 94 22 80 10 sub %o2, %l0, %o2 /* * 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 ); 400150ec: 90 10 00 12 mov %l2, %o0 400150f0: 40 00 10 bb call 400193dc <_Watchdog_Adjust> 400150f4: 92 10 20 01 mov 1, %o1 } watchdogs->last_snapshot = snapshot; 400150f8: 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 ); 400150fc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 40015100: 40 00 02 61 call 40015a84 <_Chain_Get> 40015104: 01 00 00 00 nop if ( timer == NULL ) { 40015108: 80 a2 20 00 cmp %o0, 0 4001510c: 02 80 00 0f be 40015148 <_Timer_server_Body+0x100> 40015110: 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 ) { 40015114: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40015118: 80 a0 60 01 cmp %g1, 1 4001511c: 12 80 00 05 bne 40015130 <_Timer_server_Body+0xe8> 40015120: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 40015124: 92 02 20 10 add %o0, 0x10, %o1 40015128: 10 80 00 05 b 4001513c <_Timer_server_Body+0xf4> 4001512c: 90 10 00 14 mov %l4, %o0 } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 40015130: 12 bf ff f3 bne 400150fc <_Timer_server_Body+0xb4> <== NEVER TAKEN 40015134: 92 02 20 10 add %o0, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40015138: 90 10 00 12 mov %l2, %o0 4001513c: 40 00 11 04 call 4001954c <_Watchdog_Insert> 40015140: 01 00 00 00 nop 40015144: 30 bf ff ee b,a 400150fc <_Timer_server_Body+0xb4> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 40015148: 7f ff e5 03 call 4000e554 4001514c: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 40015150: c2 07 bf f4 ld [ %fp + -12 ], %g1 40015154: 80 a0 40 16 cmp %g1, %l6 40015158: 12 80 00 0a bne 40015180 <_Timer_server_Body+0x138> <== NEVER TAKEN 4001515c: 01 00 00 00 nop ts->insert_chain = NULL; 40015160: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 40015164: 7f ff e5 00 call 4000e564 40015168: 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 ) ) { 4001516c: c2 07 bf e8 ld [ %fp + -24 ], %g1 40015170: 80 a0 40 13 cmp %g1, %l3 40015174: 12 80 00 06 bne 4001518c <_Timer_server_Body+0x144> 40015178: 01 00 00 00 nop 4001517c: 30 80 00 1a b,a 400151e4 <_Timer_server_Body+0x19c> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 40015180: 7f ff e4 f9 call 4000e564 <== NOT EXECUTED 40015184: 01 00 00 00 nop <== NOT EXECUTED 40015188: 30 bf ff c7 b,a 400150a4 <_Timer_server_Body+0x5c> <== 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 ); 4001518c: 7f ff e4 f2 call 4000e554 40015190: 01 00 00 00 nop 40015194: 84 10 00 08 mov %o0, %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 40015198: 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)) 4001519c: 80 a4 00 13 cmp %l0, %l3 400151a0: 02 80 00 0e be 400151d8 <_Timer_server_Body+0x190> 400151a4: 80 a4 20 00 cmp %l0, 0 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 400151a8: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 400151ac: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 400151b0: 02 80 00 0a be 400151d8 <_Timer_server_Body+0x190> <== NEVER TAKEN 400151b4: e2 20 60 04 st %l1, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 400151b8: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 400151bc: 7f ff e4 ea call 4000e564 400151c0: 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 ); 400151c4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 400151c8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 400151cc: 9f c0 40 00 call %g1 400151d0: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 } 400151d4: 30 bf ff ee b,a 4001518c <_Timer_server_Body+0x144> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 400151d8: 7f ff e4 e3 call 4000e564 400151dc: 90 10 00 02 mov %g2, %o0 400151e0: 30 bf ff b0 b,a 400150a0 <_Timer_server_Body+0x58> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 400151e4: c0 2e 20 7c clrb [ %i0 + 0x7c ] 400151e8: c2 05 40 00 ld [ %l5 ], %g1 400151ec: 82 00 60 01 inc %g1 400151f0: c2 25 40 00 st %g1, [ %l5 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 400151f4: d0 06 00 00 ld [ %i0 ], %o0 400151f8: 40 00 0d ee call 400189b0 <_Thread_Set_state> 400151fc: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 40015200: 7f ff ff 68 call 40014fa0 <_Timer_server_Reset_interval_system_watchdog> 40015204: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 40015208: 7f ff ff 7b call 40014ff4 <_Timer_server_Reset_tod_system_watchdog> 4001520c: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 40015210: 40 00 0b 39 call 40017ef4 <_Thread_Enable_dispatch> 40015214: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40015218: 90 10 00 1c mov %i4, %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; 4001521c: 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 ); 40015220: 40 00 11 28 call 400196c0 <_Watchdog_Remove> 40015224: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 40015228: 40 00 11 26 call 400196c0 <_Watchdog_Remove> 4001522c: 90 10 00 1d mov %i5, %o0 40015230: 30 bf ff 9c b,a 400150a0 <_Timer_server_Body+0x58> =============================================================================== 4000a3bc <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 4000a3bc: c6 02 00 00 ld [ %o0 ], %g3 4000a3c0: c4 02 40 00 ld [ %o1 ], %g2 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { 4000a3c4: 82 10 00 08 mov %o0, %g1 if ( lhs->tv_sec > rhs->tv_sec ) 4000a3c8: 80 a0 c0 02 cmp %g3, %g2 4000a3cc: 14 80 00 0b bg 4000a3f8 <_Timespec_Greater_than+0x3c> 4000a3d0: 90 10 20 01 mov 1, %o0 return true; if ( lhs->tv_sec < rhs->tv_sec ) 4000a3d4: 80 a0 c0 02 cmp %g3, %g2 4000a3d8: 06 80 00 08 bl 4000a3f8 <_Timespec_Greater_than+0x3c> <== NEVER TAKEN 4000a3dc: 90 10 20 00 clr %o0 #include #include #include bool _Timespec_Greater_than( 4000a3e0: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000a3e4: c2 02 60 04 ld [ %o1 + 4 ], %g1 4000a3e8: 80 a0 80 01 cmp %g2, %g1 4000a3ec: 14 80 00 03 bg 4000a3f8 <_Timespec_Greater_than+0x3c> 4000a3f0: 90 10 20 01 mov 1, %o0 4000a3f4: 90 10 20 00 clr %o0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 4000a3f8: 81 c3 e0 08 retl =============================================================================== 4000a8ec <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000a8ec: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000a8f0: 7f ff e0 d4 call 40002c40 4000a8f4: a0 10 00 18 mov %i0, %l0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000a8f8: c2 06 00 00 ld [ %i0 ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000a8fc: 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 ) ) { 4000a900: 80 a0 40 11 cmp %g1, %l1 4000a904: 02 80 00 1e be 4000a97c <_Watchdog_Adjust+0x90> 4000a908: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000a90c: 02 80 00 19 be 4000a970 <_Watchdog_Adjust+0x84> 4000a910: a4 10 20 01 mov 1, %l2 4000a914: 80 a6 60 01 cmp %i1, 1 4000a918: 12 80 00 19 bne 4000a97c <_Watchdog_Adjust+0x90> <== NEVER TAKEN 4000a91c: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000a920: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000a924: 10 80 00 07 b 4000a940 <_Watchdog_Adjust+0x54> 4000a928: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 4000a92c: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000a930: 80 a6 80 19 cmp %i2, %i1 4000a934: 3a 80 00 05 bcc,a 4000a948 <_Watchdog_Adjust+0x5c> 4000a938: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 4000a93c: b4 26 40 1a sub %i1, %i2, %i2 break; 4000a940: 10 80 00 0f b 4000a97c <_Watchdog_Adjust+0x90> 4000a944: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 4000a948: 7f ff e0 c2 call 40002c50 4000a94c: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000a950: 40 00 00 95 call 4000aba4 <_Watchdog_Tickle> 4000a954: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000a958: 7f ff e0 ba call 40002c40 4000a95c: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 4000a960: c2 04 00 00 ld [ %l0 ], %g1 4000a964: 80 a0 40 11 cmp %g1, %l1 4000a968: 02 80 00 05 be 4000a97c <_Watchdog_Adjust+0x90> 4000a96c: 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 ) { 4000a970: 80 a6 a0 00 cmp %i2, 0 4000a974: 32 bf ff ee bne,a 4000a92c <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 4000a978: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 4000a97c: 7f ff e0 b5 call 40002c50 4000a980: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40008880 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 40008880: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 40008884: 7f ff e5 05 call 40001c98 40008888: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 4000888c: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 40008890: 80 a6 20 01 cmp %i0, 1 40008894: 22 80 00 1e be,a 4000890c <_Watchdog_Remove+0x8c> 40008898: c0 24 20 08 clr [ %l0 + 8 ] 4000889c: 0a 80 00 1d bcs 40008910 <_Watchdog_Remove+0x90> 400088a0: 03 10 00 6d sethi %hi(0x4001b400), %g1 400088a4: 80 a6 20 03 cmp %i0, 3 400088a8: 18 80 00 1a bgu 40008910 <_Watchdog_Remove+0x90> <== NEVER TAKEN 400088ac: 01 00 00 00 nop 400088b0: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 400088b4: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 400088b8: c4 00 40 00 ld [ %g1 ], %g2 400088bc: 80 a0 a0 00 cmp %g2, 0 400088c0: 22 80 00 07 be,a 400088dc <_Watchdog_Remove+0x5c> 400088c4: 03 10 00 6d sethi %hi(0x4001b400), %g1 next_watchdog->delta_interval += the_watchdog->delta_interval; 400088c8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 ! 4001b410 <_TOD_Now> 400088cc: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 400088d0: 84 00 c0 02 add %g3, %g2, %g2 400088d4: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 400088d8: 03 10 00 6d sethi %hi(0x4001b400), %g1 400088dc: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 ! 4001b4d0 <_Watchdog_Sync_count> 400088e0: 80 a0 60 00 cmp %g1, 0 400088e4: 22 80 00 07 be,a 40008900 <_Watchdog_Remove+0x80> 400088e8: c2 04 00 00 ld [ %l0 ], %g1 _Watchdog_Sync_level = _ISR_Nest_level; 400088ec: 03 10 00 6d sethi %hi(0x4001b400), %g1 400088f0: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 ! 4001b418 <_ISR_Nest_level> 400088f4: 03 10 00 6d sethi %hi(0x4001b400), %g1 400088f8: c4 20 60 38 st %g2, [ %g1 + 0x38 ] ! 4001b438 <_Watchdog_Sync_level> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 400088fc: c2 04 00 00 ld [ %l0 ], %g1 previous = the_node->previous; 40008900: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; previous->next = next; 40008904: c2 20 80 00 st %g1, [ %g2 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 40008908: c4 20 60 04 st %g2, [ %g1 + 4 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 4000890c: 03 10 00 6d sethi %hi(0x4001b400), %g1 40008910: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 4001b4d4 <_Watchdog_Ticks_since_boot> 40008914: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 40008918: 7f ff e4 e4 call 40001ca8 4000891c: 01 00 00 00 nop return( previous_state ); } 40008920: 81 c7 e0 08 ret 40008924: 81 e8 00 00 restore =============================================================================== 4000a0b8 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000a0b8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000a0bc: 7f ff e1 af call 40002778 4000a0c0: a0 10 00 18 mov %i0, %l0 4000a0c4: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000a0c8: 11 10 00 7c sethi %hi(0x4001f000), %o0 4000a0cc: 94 10 00 19 mov %i1, %o2 4000a0d0: 90 12 23 f8 or %o0, 0x3f8, %o0 4000a0d4: 7f ff e6 7c call 40003ac4 4000a0d8: 92 10 00 10 mov %l0, %o1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000a0dc: e2 06 40 00 ld [ %i1 ], %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000a0e0: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 4000a0e4: 80 a4 40 19 cmp %l1, %i1 4000a0e8: 02 80 00 0e be 4000a120 <_Watchdog_Report_chain+0x68> 4000a0ec: 11 10 00 7d sethi %hi(0x4001f400), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000a0f0: 92 10 00 11 mov %l1, %o1 4000a0f4: 40 00 00 10 call 4000a134 <_Watchdog_Report> 4000a0f8: 90 10 20 00 clr %o0 _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; node != _Chain_Tail(header) ; node = node->next ) 4000a0fc: 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 = header->first ; 4000a100: 80 a4 40 19 cmp %l1, %i1 4000a104: 12 bf ff fc bne 4000a0f4 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000a108: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000a10c: 92 10 00 10 mov %l0, %o1 4000a110: 11 10 00 7d sethi %hi(0x4001f400), %o0 4000a114: 7f ff e6 6c call 40003ac4 4000a118: 90 12 20 10 or %o0, 0x10, %o0 ! 4001f410 4000a11c: 30 80 00 03 b,a 4000a128 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 4000a120: 7f ff e6 69 call 40003ac4 4000a124: 90 12 20 20 or %o0, 0x20, %o0 } _ISR_Enable( level ); 4000a128: 7f ff e1 98 call 40002788 4000a12c: 81 e8 00 00 restore =============================================================================== 400083f4 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 400083f4: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 400083f8: 80 a6 20 00 cmp %i0, 0 400083fc: 02 80 00 1d be 40008470 <== NEVER TAKEN 40008400: 21 10 00 a6 sethi %hi(0x40029800), %l0 40008404: a0 14 20 34 or %l0, 0x34, %l0 ! 40029834 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 40008408: a6 04 20 10 add %l0, 0x10, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 4000840c: c2 04 00 00 ld [ %l0 ], %g1 40008410: 80 a0 60 00 cmp %g1, 0 40008414: 22 80 00 14 be,a 40008464 40008418: a0 04 20 04 add %l0, 4, %l0 continue; information = _Objects_Information_table[ api_index ][ 1 ]; 4000841c: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 40008420: 80 a4 a0 00 cmp %l2, 0 40008424: 12 80 00 0b bne 40008450 40008428: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 4000842c: 10 80 00 0e b 40008464 40008430: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 40008434: c2 04 a0 1c ld [ %l2 + 0x1c ], %g1 40008438: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !the_thread ) 4000843c: 80 a2 20 00 cmp %o0, 0 40008440: 02 80 00 04 be 40008450 <== NEVER TAKEN 40008444: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 40008448: 9f c6 00 00 call %i0 4000844c: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40008450: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 40008454: 80 a4 40 01 cmp %l1, %g1 40008458: 08 bf ff f7 bleu 40008434 4000845c: 85 2c 60 02 sll %l1, 2, %g2 40008460: 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++ ) { 40008464: 80 a4 00 13 cmp %l0, %l3 40008468: 32 bf ff ea bne,a 40008410 4000846c: c2 04 00 00 ld [ %l0 ], %g1 40008470: 81 c7 e0 08 ret 40008474: 81 e8 00 00 restore =============================================================================== 400128c0 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 400128c0: 9d e3 bf a0 save %sp, -96, %sp register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 400128c4: a0 96 20 00 orcc %i0, 0, %l0 400128c8: 02 80 00 1c be 40012938 400128cc: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 400128d0: 80 a6 60 00 cmp %i1, 0 400128d4: 02 80 00 34 be 400129a4 400128d8: 80 a7 60 00 cmp %i5, 0 return RTEMS_INVALID_ADDRESS; if ( !id ) 400128dc: 02 80 00 32 be 400129a4 <== NEVER TAKEN 400128e0: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 400128e4: 02 80 00 32 be 400129ac 400128e8: 80 a6 a0 00 cmp %i2, 0 400128ec: 02 80 00 30 be 400129ac 400128f0: 80 a6 80 1b cmp %i2, %i3 400128f4: 0a 80 00 2e bcs 400129ac 400128f8: 80 8e e0 07 btst 7, %i3 400128fc: 12 80 00 2c bne 400129ac 40012900: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40012904: 12 80 00 28 bne 400129a4 40012908: 03 10 00 ef sethi %hi(0x4003bc00), %g1 4001290c: c4 00 61 f0 ld [ %g1 + 0x1f0 ], %g2 ! 4003bdf0 <_Thread_Dispatch_disable_level> 40012910: 84 00 a0 01 inc %g2 40012914: c4 20 61 f0 st %g2, [ %g1 + 0x1f0 ] * 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 ); 40012918: 25 10 00 ee sethi %hi(0x4003b800), %l2 4001291c: 40 00 11 bd call 40017010 <_Objects_Allocate> 40012920: 90 14 a3 f8 or %l2, 0x3f8, %o0 ! 4003bbf8 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 40012924: a2 92 20 00 orcc %o0, 0, %l1 40012928: 32 80 00 06 bne,a 40012940 4001292c: f4 24 60 14 st %i2, [ %l1 + 0x14 ] _Thread_Enable_dispatch(); 40012930: 40 00 15 71 call 40017ef4 <_Thread_Enable_dispatch> 40012934: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 40012938: 81 c7 e0 08 ret 4001293c: 81 e8 00 00 restore 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, 40012940: 90 10 00 1a mov %i2, %o0 40012944: 92 10 00 1b mov %i3, %o1 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 40012948: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 4001294c: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; the_partition->buffer_size = buffer_size; 40012950: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 40012954: 40 00 5f 00 call 4002a554 <.udiv> 40012958: c0 24 60 20 clr [ %l1 + 0x20 ] 4001295c: 92 10 00 19 mov %i1, %o1 40012960: 94 10 00 08 mov %o0, %o2 40012964: 96 10 00 1b mov %i3, %o3 40012968: b4 04 60 24 add %l1, 0x24, %i2 4001296c: 40 00 0c 56 call 40015ac4 <_Chain_Initialize> 40012970: 90 10 00 1a mov %i2, %o0 40012974: c2 14 60 0a lduh [ %l1 + 0xa ], %g1 40012978: c6 04 60 08 ld [ %l1 + 8 ], %g3 4001297c: a4 14 a3 f8 or %l2, 0x3f8, %l2 40012980: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40012984: e0 24 60 0c st %l0, [ %l1 + 0xc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40012988: 83 28 60 02 sll %g1, 2, %g1 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 4001298c: c6 27 40 00 st %g3, [ %i5 ] 40012990: e2 20 80 01 st %l1, [ %g2 + %g1 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 40012994: 40 00 15 58 call 40017ef4 <_Thread_Enable_dispatch> 40012998: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4001299c: 81 c7 e0 08 ret 400129a0: 81 e8 00 00 restore 400129a4: 81 c7 e0 08 ret 400129a8: 91 e8 20 09 restore %g0, 9, %o0 400129ac: b0 10 20 08 mov 8, %i0 } 400129b0: 81 c7 e0 08 ret 400129b4: 81 e8 00 00 restore =============================================================================== 40006760 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 40006760: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) 40006764: 11 10 00 84 sethi %hi(0x40021000), %o0 40006768: 92 10 00 18 mov %i0, %o1 4000676c: 90 12 20 60 or %o0, 0x60, %o0 40006770: 40 00 08 9f call 400089ec <_Objects_Get> 40006774: 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 ) { 40006778: c2 07 bf fc ld [ %fp + -4 ], %g1 4000677c: 80 a0 60 00 cmp %g1, 0 40006780: 12 80 00 63 bne 4000690c 40006784: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 40006788: 25 10 00 84 sethi %hi(0x40021000), %l2 4000678c: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 40006790: c2 04 a2 8c ld [ %l2 + 0x28c ], %g1 40006794: 80 a0 80 01 cmp %g2, %g1 40006798: 02 80 00 06 be 400067b0 4000679c: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 400067a0: 40 00 0a d4 call 400092f0 <_Thread_Enable_dispatch> 400067a4: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 400067a8: 81 c7 e0 08 ret 400067ac: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 400067b0: 12 80 00 0b bne 400067dc 400067b4: 01 00 00 00 nop switch ( the_period->state ) { 400067b8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 400067bc: 80 a0 60 04 cmp %g1, 4 400067c0: 18 80 00 4f bgu 400068fc <== NEVER TAKEN 400067c4: b0 10 20 00 clr %i0 400067c8: 83 28 60 02 sll %g1, 2, %g1 400067cc: 05 10 00 7c sethi %hi(0x4001f000), %g2 400067d0: 84 10 a0 58 or %g2, 0x58, %g2 ! 4001f058 400067d4: 10 80 00 4a b 400068fc 400067d8: f0 00 80 01 ld [ %g2 + %g1 ], %i0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 400067dc: 7f ff f0 d9 call 40002b40 400067e0: 01 00 00 00 nop 400067e4: a6 10 00 08 mov %o0, %l3 switch ( the_period->state ) { 400067e8: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 400067ec: 80 a4 60 02 cmp %l1, 2 400067f0: 02 80 00 1a be 40006858 400067f4: 80 a4 60 04 cmp %l1, 4 400067f8: 02 80 00 34 be 400068c8 400067fc: 80 a4 60 00 cmp %l1, 0 40006800: 12 80 00 43 bne 4000690c <== NEVER TAKEN 40006804: 01 00 00 00 nop case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 40006808: 7f ff f0 d2 call 40002b50 4000680c: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 40006810: 7f ff ff 50 call 40006550 <_Rate_monotonic_Initiate_statistics> 40006814: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40006818: 82 10 20 02 mov 2, %g1 4000681c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006820: 03 10 00 1a sethi %hi(0x40006800), %g1 40006824: 82 10 63 d8 or %g1, 0x3d8, %g1 ! 40006bd8 <_Rate_monotonic_Timeout> the_watchdog->id = id; 40006828: f0 24 20 30 st %i0, [ %l0 + 0x30 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000682c: 92 04 20 10 add %l0, 0x10, %o1 40006830: 11 10 00 84 sethi %hi(0x40021000), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006834: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006838: 90 12 22 ac or %o0, 0x2ac, %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 4000683c: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 40006840: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 40006844: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006848: c2 24 20 2c st %g1, [ %l0 + 0x2c ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000684c: 40 00 0f c3 call 4000a758 <_Watchdog_Insert> 40006850: b0 10 20 00 clr %i0 40006854: 30 80 00 2a b,a 400068fc case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 40006858: 7f ff ff 84 call 40006668 <_Rate_monotonic_Update_statistics> 4000685c: 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; 40006860: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 40006864: 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; 40006868: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 4000686c: 7f ff f0 b9 call 40002b50 40006870: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 40006874: c2 04 a2 8c ld [ %l2 + 0x28c ], %g1 40006878: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 4000687c: 90 10 00 01 mov %g1, %o0 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; 40006880: c4 20 60 20 st %g2, [ %g1 + 0x20 ] _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40006884: 40 00 0c fa call 40009c6c <_Thread_Set_state> 40006888: 13 00 00 10 sethi %hi(0x4000), %o1 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 4000688c: 7f ff f0 ad call 40002b40 40006890: 01 00 00 00 nop local_state = the_period->state; 40006894: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 40006898: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 4000689c: 7f ff f0 ad call 40002b50 400068a0: 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 ) 400068a4: 80 a4 e0 03 cmp %l3, 3 400068a8: 12 80 00 04 bne 400068b8 400068ac: d0 04 a2 8c ld [ %l2 + 0x28c ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 400068b0: 40 00 09 99 call 40008f14 <_Thread_Clear_state> 400068b4: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 400068b8: 40 00 0a 8e call 400092f0 <_Thread_Enable_dispatch> 400068bc: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 400068c0: 81 c7 e0 08 ret 400068c4: 81 e8 00 00 restore case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 400068c8: 7f ff ff 68 call 40006668 <_Rate_monotonic_Update_statistics> 400068cc: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 400068d0: 7f ff f0 a0 call 40002b50 400068d4: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 400068d8: 82 10 20 02 mov 2, %g1 400068dc: 92 04 20 10 add %l0, 0x10, %o1 400068e0: 11 10 00 84 sethi %hi(0x40021000), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400068e4: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400068e8: 90 12 22 ac or %o0, 0x2ac, %o0 the_period->next_length = length; 400068ec: f2 24 20 3c st %i1, [ %l0 + 0x3c ] */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 400068f0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 400068f4: 40 00 0f 99 call 4000a758 <_Watchdog_Insert> 400068f8: b0 10 20 06 mov 6, %i0 the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 400068fc: 40 00 0a 7d call 400092f0 <_Thread_Enable_dispatch> 40006900: 01 00 00 00 nop return RTEMS_TIMEOUT; 40006904: 81 c7 e0 08 ret 40006908: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4000690c: 81 c7 e0 08 ret 40006910: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 40006914 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 40006914: 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 ) 40006918: 80 a6 60 00 cmp %i1, 0 4000691c: 02 80 00 7a be 40006b04 <== NEVER TAKEN 40006920: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 40006924: 13 10 00 7c sethi %hi(0x4001f000), %o1 40006928: 9f c6 40 00 call %i1 4000692c: 92 12 60 70 or %o1, 0x70, %o1 ! 4001f070 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 40006930: 90 10 00 18 mov %i0, %o0 40006934: 13 10 00 7c sethi %hi(0x4001f000), %o1 40006938: 9f c6 40 00 call %i1 4000693c: 92 12 60 90 or %o1, 0x90, %o1 ! 4001f090 (*print)( context, "--- Wall times are in seconds ---\n" ); 40006940: 90 10 00 18 mov %i0, %o0 40006944: 13 10 00 7c sethi %hi(0x4001f000), %o1 40006948: 9f c6 40 00 call %i1 4000694c: 92 12 60 b8 or %o1, 0xb8, %o1 ! 4001f0b8 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 40006950: 90 10 00 18 mov %i0, %o0 40006954: 13 10 00 7c sethi %hi(0x4001f000), %o1 40006958: 9f c6 40 00 call %i1 4000695c: 92 12 60 e0 or %o1, 0xe0, %o1 ! 4001f0e0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 40006960: 90 10 00 18 mov %i0, %o0 40006964: 13 10 00 7c sethi %hi(0x4001f000), %o1 40006968: 9f c6 40 00 call %i1 4000696c: 92 12 61 30 or %o1, 0x130, %o1 ! 4001f130 /* * 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 ; 40006970: 03 10 00 84 sethi %hi(0x40021000), %g1 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40006974: 2d 10 00 7c sethi %hi(0x4001f000), %l6 /* * 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 ; 40006978: 82 10 60 60 or %g1, 0x60, %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, 4000697c: 2b 10 00 7c sethi %hi(0x4001f000), %l5 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, 40006980: 29 10 00 7c sethi %hi(0x4001f000), %l4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 40006984: 27 10 00 7c sethi %hi(0x4001f000), %l3 * 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++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40006988: ba 07 bf a0 add %fp, -96, %i5 /* * 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 ; 4000698c: ae 10 00 01 mov %g1, %l7 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40006990: ac 15 a1 80 or %l6, 0x180, %l6 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, 40006994: aa 15 61 a0 or %l5, 0x1a0, %l5 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, 40006998: a8 15 21 c0 or %l4, 0x1c0, %l4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 4000699c: a6 14 e1 98 or %l3, 0x198, %l3 /* * 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 ; 400069a0: e0 00 60 08 ld [ %g1 + 8 ], %l0 status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 400069a4: b8 07 bf d8 add %fp, -40, %i4 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 400069a8: a4 07 bf f8 add %fp, -8, %l2 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 ); 400069ac: b4 07 bf b8 add %fp, -72, %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 ; 400069b0: 10 80 00 51 b 40006af4 400069b4: a2 07 bf f0 add %fp, -16, %l1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 400069b8: 40 00 17 d9 call 4000c91c 400069bc: 92 10 00 1d mov %i5, %o1 if ( status != RTEMS_SUCCESSFUL ) 400069c0: 80 a2 20 00 cmp %o0, 0 400069c4: 32 80 00 4c bne,a 40006af4 400069c8: a0 04 20 01 inc %l0 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 400069cc: 92 10 00 1c mov %i4, %o1 400069d0: 40 00 18 00 call 4000c9d0 400069d4: 90 10 00 10 mov %l0, %o0 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 400069d8: d0 07 bf d8 ld [ %fp + -40 ], %o0 400069dc: 94 10 00 12 mov %l2, %o2 400069e0: 40 00 00 ae call 40006c98 400069e4: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 400069e8: d8 1f bf a0 ldd [ %fp + -96 ], %o4 400069ec: 92 10 00 16 mov %l6, %o1 400069f0: 94 10 00 10 mov %l0, %o2 400069f4: 90 10 00 18 mov %i0, %o0 400069f8: 9f c6 40 00 call %i1 400069fc: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40006a00: c2 07 bf a0 ld [ %fp + -96 ], %g1 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 ); 40006a04: 94 10 00 11 mov %l1, %o2 40006a08: 90 10 00 1a mov %i2, %o0 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40006a0c: 80 a0 60 00 cmp %g1, 0 40006a10: 12 80 00 06 bne 40006a28 40006a14: 92 10 00 13 mov %l3, %o1 (*print)( context, "\n" ); 40006a18: 9f c6 40 00 call %i1 40006a1c: 90 10 00 18 mov %i0, %o0 continue; 40006a20: 10 80 00 35 b 40006af4 40006a24: 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 ); 40006a28: 40 00 0e 22 call 4000a2b0 <_Timespec_Divide_by_integer> 40006a2c: 92 10 00 01 mov %g1, %o1 (*print)( context, 40006a30: d0 07 bf ac ld [ %fp + -84 ], %o0 40006a34: 40 00 52 d1 call 4001b578 <.div> 40006a38: 92 10 23 e8 mov 0x3e8, %o1 40006a3c: 96 10 00 08 mov %o0, %o3 40006a40: d0 07 bf b4 ld [ %fp + -76 ], %o0 40006a44: d6 27 bf 9c st %o3, [ %fp + -100 ] 40006a48: 40 00 52 cc call 4001b578 <.div> 40006a4c: 92 10 23 e8 mov 0x3e8, %o1 40006a50: c2 07 bf f0 ld [ %fp + -16 ], %g1 40006a54: b6 10 00 08 mov %o0, %i3 40006a58: d0 07 bf f4 ld [ %fp + -12 ], %o0 40006a5c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40006a60: 40 00 52 c6 call 4001b578 <.div> 40006a64: 92 10 23 e8 mov 0x3e8, %o1 40006a68: d8 07 bf b0 ld [ %fp + -80 ], %o4 40006a6c: d6 07 bf 9c ld [ %fp + -100 ], %o3 40006a70: d4 07 bf a8 ld [ %fp + -88 ], %o2 40006a74: 9a 10 00 1b mov %i3, %o5 40006a78: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40006a7c: 92 10 00 15 mov %l5, %o1 40006a80: 9f c6 40 00 call %i1 40006a84: 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); 40006a88: d2 07 bf a0 ld [ %fp + -96 ], %o1 40006a8c: 94 10 00 11 mov %l1, %o2 40006a90: 40 00 0e 08 call 4000a2b0 <_Timespec_Divide_by_integer> 40006a94: 90 07 bf d0 add %fp, -48, %o0 (*print)( context, 40006a98: d0 07 bf c4 ld [ %fp + -60 ], %o0 40006a9c: 40 00 52 b7 call 4001b578 <.div> 40006aa0: 92 10 23 e8 mov 0x3e8, %o1 40006aa4: 96 10 00 08 mov %o0, %o3 40006aa8: d0 07 bf cc ld [ %fp + -52 ], %o0 40006aac: d6 27 bf 9c st %o3, [ %fp + -100 ] 40006ab0: 40 00 52 b2 call 4001b578 <.div> 40006ab4: 92 10 23 e8 mov 0x3e8, %o1 40006ab8: c2 07 bf f0 ld [ %fp + -16 ], %g1 40006abc: b6 10 00 08 mov %o0, %i3 40006ac0: d0 07 bf f4 ld [ %fp + -12 ], %o0 40006ac4: 92 10 23 e8 mov 0x3e8, %o1 40006ac8: 40 00 52 ac call 4001b578 <.div> 40006acc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40006ad0: d4 07 bf c0 ld [ %fp + -64 ], %o2 40006ad4: d6 07 bf 9c ld [ %fp + -100 ], %o3 40006ad8: d8 07 bf c8 ld [ %fp + -56 ], %o4 40006adc: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40006ae0: 9a 10 00 1b mov %i3, %o5 40006ae4: 90 10 00 18 mov %i0, %o0 40006ae8: 9f c6 40 00 call %i1 40006aec: 92 10 00 14 mov %l4, %o1 * 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++ ) { 40006af0: 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 ; 40006af4: c2 05 e0 0c ld [ %l7 + 0xc ], %g1 40006af8: 80 a4 00 01 cmp %l0, %g1 40006afc: 08 bf ff af bleu 400069b8 40006b00: 90 10 00 10 mov %l0, %o0 40006b04: 81 c7 e0 08 ret 40006b08: 81 e8 00 00 restore =============================================================================== 40013ea8 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 40013ea8: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 40013eac: 82 10 20 0a mov 0xa, %g1 40013eb0: 80 a6 60 00 cmp %i1, 0 40013eb4: 02 80 00 2a be 40013f5c 40013eb8: 90 10 00 18 mov %i0, %o0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 40013ebc: 40 00 10 31 call 40017f80 <_Thread_Get> 40013ec0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40013ec4: c4 07 bf fc ld [ %fp + -4 ], %g2 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 40013ec8: a0 10 00 08 mov %o0, %l0 switch ( location ) { 40013ecc: 80 a0 a0 00 cmp %g2, 0 40013ed0: 12 80 00 23 bne 40013f5c 40013ed4: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 40013ed8: d2 02 21 5c ld [ %o0 + 0x15c ], %o1 asr = &api->Signal; 40013edc: c2 02 60 0c ld [ %o1 + 0xc ], %g1 40013ee0: 80 a0 60 00 cmp %g1, 0 40013ee4: 02 80 00 1b be 40013f50 40013ee8: 01 00 00 00 nop if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { 40013eec: c2 0a 60 08 ldub [ %o1 + 8 ], %g1 40013ef0: 80 a0 60 00 cmp %g1, 0 40013ef4: 02 80 00 11 be 40013f38 40013ef8: 90 10 00 19 mov %i1, %o0 _ASR_Post_signals( signal_set, &asr->signals_posted ); 40013efc: 7f ff ff e2 call 40013e84 <_ASR_Post_signals> 40013f00: 92 02 60 14 add %o1, 0x14, %o1 the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40013f04: 03 10 00 ef sethi %hi(0x4003bc00), %g1 40013f08: c4 00 62 88 ld [ %g1 + 0x288 ], %g2 ! 4003be88 <_ISR_Nest_level> if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; 40013f0c: 82 10 20 01 mov 1, %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40013f10: 80 a0 a0 00 cmp %g2, 0 40013f14: 02 80 00 0b be 40013f40 40013f18: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] 40013f1c: 05 10 00 ef sethi %hi(0x4003bc00), %g2 40013f20: c4 00 a2 ac ld [ %g2 + 0x2ac ], %g2 ! 4003beac <_Thread_Executing> 40013f24: 80 a4 00 02 cmp %l0, %g2 40013f28: 12 80 00 06 bne 40013f40 <== NEVER TAKEN 40013f2c: 05 10 00 ef sethi %hi(0x4003bc00), %g2 _ISR_Signals_to_thread_executing = true; 40013f30: 10 80 00 04 b 40013f40 40013f34: c2 28 a3 48 stb %g1, [ %g2 + 0x348 ] ! 4003bf48 <_ISR_Signals_to_thread_executing> } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); 40013f38: 7f ff ff d3 call 40013e84 <_ASR_Post_signals> 40013f3c: 92 02 60 18 add %o1, 0x18, %o1 } _Thread_Enable_dispatch(); 40013f40: 40 00 0f ed call 40017ef4 <_Thread_Enable_dispatch> 40013f44: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40013f48: 10 80 00 05 b 40013f5c 40013f4c: 82 10 20 00 clr %g1 ! 0 } _Thread_Enable_dispatch(); 40013f50: 40 00 0f e9 call 40017ef4 <_Thread_Enable_dispatch> 40013f54: 01 00 00 00 nop 40013f58: 82 10 20 0b mov 0xb, %g1 ! b case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40013f5c: 81 c7 e0 08 ret 40013f60: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 4000c754 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000c754: 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 ) 4000c758: 80 a6 a0 00 cmp %i2, 0 4000c75c: 02 80 00 54 be 4000c8ac 4000c760: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000c764: 03 10 00 6d sethi %hi(0x4001b400), %g1 4000c768: e0 00 60 3c ld [ %g1 + 0x3c ], %l0 ! 4001b43c <_Thread_Executing> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000c76c: c4 0c 20 75 ldub [ %l0 + 0x75 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000c770: c2 04 20 7c ld [ %l0 + 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; 4000c774: 80 a0 00 02 cmp %g0, %g2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4000c778: e2 04 21 5c ld [ %l0 + 0x15c ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000c77c: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000c780: 80 a0 60 00 cmp %g1, 0 4000c784: 02 80 00 03 be 4000c790 4000c788: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4000c78c: a4 14 a2 00 or %l2, 0x200, %l2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4000c790: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 4000c794: 80 a0 00 01 cmp %g0, %g1 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); 4000c798: 7f ff f1 cd call 40008ecc <_CPU_ISR_Get_level> 4000c79c: a6 60 3f ff subx %g0, -1, %l3 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4000c7a0: a7 2c e0 0a sll %l3, 0xa, %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; 4000c7a4: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; 4000c7a8: a4 14 c0 12 or %l3, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000c7ac: 80 8e 61 00 btst 0x100, %i1 4000c7b0: 02 80 00 06 be 4000c7c8 4000c7b4: e4 26 80 00 st %l2, [ %i2 ] executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000c7b8: 83 36 20 08 srl %i0, 8, %g1 4000c7bc: 82 18 60 01 xor %g1, 1, %g1 4000c7c0: 82 08 60 01 and %g1, 1, %g1 4000c7c4: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000c7c8: 80 8e 62 00 btst 0x200, %i1 4000c7cc: 02 80 00 0b be 4000c7f8 4000c7d0: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000c7d4: 80 8e 22 00 btst 0x200, %i0 4000c7d8: 22 80 00 07 be,a 4000c7f4 4000c7dc: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000c7e0: 03 10 00 6c sethi %hi(0x4001b000), %g1 4000c7e4: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 4001b2d8 <_Thread_Ticks_per_timeslice> 4000c7e8: c2 24 20 78 st %g1, [ %l0 + 0x78 ] if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000c7ec: 82 10 20 01 mov 1, %g1 4000c7f0: c2 24 20 7c st %g1, [ %l0 + 0x7c ] /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000c7f4: 80 8e 60 0f btst 0xf, %i1 4000c7f8: 02 80 00 06 be 4000c810 4000c7fc: 80 8e 64 00 btst 0x400, %i1 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 4000c800: 90 0e 20 0f and %i0, 0xf, %o0 4000c804: 7f ff d5 29 call 40001ca8 4000c808: 91 2a 20 08 sll %o0, 8, %o0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000c80c: 80 8e 64 00 btst 0x400, %i1 4000c810: 22 80 00 18 be,a 4000c870 4000c814: a0 10 20 00 clr %l0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4000c818: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 4000c81c: b1 36 20 0a srl %i0, 0xa, %i0 4000c820: b0 1e 20 01 xor %i0, 1, %i0 4000c824: b0 0e 20 01 and %i0, 1, %i0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4000c828: 80 a6 00 01 cmp %i0, %g1 4000c82c: 22 80 00 11 be,a 4000c870 4000c830: a0 10 20 00 clr %l0 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000c834: 7f ff d5 19 call 40001c98 4000c838: f0 2c 60 08 stb %i0, [ %l1 + 8 ] _signals = information->signals_pending; 4000c83c: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 4000c840: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 4000c844: c4 24 60 14 st %g2, [ %l1 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 4000c848: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000c84c: 7f ff d5 17 call 40001ca8 4000c850: 01 00 00 00 nop 4000c854: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 4000c858: 80 a0 60 00 cmp %g1, 0 4000c85c: 22 80 00 05 be,a 4000c870 4000c860: a0 10 20 00 clr %l0 if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { needs_asr_dispatching = true; executing->do_post_task_switch_extension = true; 4000c864: 82 10 20 01 mov 1, %g1 4000c868: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] 4000c86c: a0 10 20 01 mov 1, %l0 } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4000c870: 03 10 00 6d sethi %hi(0x4001b400), %g1 4000c874: c2 00 61 20 ld [ %g1 + 0x120 ], %g1 ! 4001b520 <_System_state_Current> 4000c878: 80 a0 60 03 cmp %g1, 3 4000c87c: 12 80 00 0c bne 4000c8ac <== NEVER TAKEN 4000c880: 82 10 20 00 clr %g1 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 4000c884: 40 00 00 b4 call 4000cb54 <_Thread_Evaluate_mode> 4000c888: 01 00 00 00 nop 4000c88c: 80 8a 20 ff btst 0xff, %o0 4000c890: 12 80 00 04 bne 4000c8a0 4000c894: 80 8c 20 ff btst 0xff, %l0 4000c898: 02 80 00 05 be 4000c8ac 4000c89c: 82 10 20 00 clr %g1 _Thread_Dispatch(); 4000c8a0: 7f ff eb 0f call 400074dc <_Thread_Dispatch> 4000c8a4: 01 00 00 00 nop 4000c8a8: 82 10 20 00 clr %g1 ! 0 return RTEMS_SUCCESSFUL; } 4000c8ac: 81 c7 e0 08 ret 4000c8b0: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 4000aac0 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000aac0: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000aac4: 80 a6 60 00 cmp %i1, 0 4000aac8: 02 80 00 07 be 4000aae4 4000aacc: 90 10 00 18 mov %i0, %o0 4000aad0: 03 10 00 85 sethi %hi(0x40021400), %g1 4000aad4: c2 08 60 c4 ldub [ %g1 + 0xc4 ], %g1 ! 400214c4 4000aad8: 80 a6 40 01 cmp %i1, %g1 4000aadc: 18 80 00 1c bgu 4000ab4c 4000aae0: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000aae4: 80 a6 a0 00 cmp %i2, 0 4000aae8: 02 80 00 19 be 4000ab4c 4000aaec: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000aaf0: 40 00 08 14 call 4000cb40 <_Thread_Get> 4000aaf4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000aaf8: c2 07 bf fc ld [ %fp + -4 ], %g1 4000aafc: 80 a0 60 00 cmp %g1, 0 4000ab00: 12 80 00 13 bne 4000ab4c 4000ab04: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000ab08: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000ab0c: 80 a6 60 00 cmp %i1, 0 4000ab10: 02 80 00 0d be 4000ab44 4000ab14: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000ab18: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000ab1c: 80 a0 60 00 cmp %g1, 0 4000ab20: 02 80 00 06 be 4000ab38 4000ab24: f2 22 20 18 st %i1, [ %o0 + 0x18 ] the_thread->current_priority > new_priority ) 4000ab28: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000ab2c: 80 a0 40 19 cmp %g1, %i1 4000ab30: 08 80 00 05 bleu 4000ab44 <== ALWAYS TAKEN 4000ab34: 01 00 00 00 nop _Thread_Change_priority( the_thread, new_priority, false ); 4000ab38: 92 10 00 19 mov %i1, %o1 4000ab3c: 40 00 06 6e call 4000c4f4 <_Thread_Change_priority> 4000ab40: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000ab44: 40 00 07 dc call 4000cab4 <_Thread_Enable_dispatch> 4000ab48: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4000ab4c: 81 c7 e0 08 ret 4000ab50: 81 e8 00 00 restore =============================================================================== 40014860 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 40014860: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 40014864: 11 10 00 f0 sethi %hi(0x4003c000), %o0 40014868: 92 10 00 18 mov %i0, %o1 4001486c: 90 12 20 c4 or %o0, 0xc4, %o0 40014870: 40 00 0b 39 call 40017554 <_Objects_Get> 40014874: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40014878: c2 07 bf fc ld [ %fp + -4 ], %g1 4001487c: 80 a0 60 00 cmp %g1, 0 40014880: 12 80 00 0a bne 400148a8 40014884: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 40014888: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 4001488c: 80 a0 60 04 cmp %g1, 4 40014890: 02 80 00 04 be 400148a0 <== NEVER TAKEN 40014894: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 40014898: 40 00 13 8a call 400196c0 <_Watchdog_Remove> 4001489c: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 400148a0: 40 00 0d 95 call 40017ef4 <_Thread_Enable_dispatch> 400148a4: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 400148a8: 81 c7 e0 08 ret 400148ac: 81 e8 00 00 restore =============================================================================== 40014d50 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40014d50: 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; 40014d54: 03 10 00 f0 sethi %hi(0x4003c000), %g1 40014d58: e0 00 61 04 ld [ %g1 + 0x104 ], %l0 ! 4003c104 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40014d5c: a2 10 00 18 mov %i0, %l1 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 40014d60: 80 a4 20 00 cmp %l0, 0 40014d64: 02 80 00 32 be 40014e2c 40014d68: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 40014d6c: 03 10 00 ef sethi %hi(0x4003bc00), %g1 40014d70: c2 08 62 04 ldub [ %g1 + 0x204 ], %g1 ! 4003be04 <_TOD_Is_set> 40014d74: 80 a0 60 00 cmp %g1, 0 40014d78: 02 80 00 2d be 40014e2c <== NEVER TAKEN 40014d7c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 40014d80: 80 a6 a0 00 cmp %i2, 0 40014d84: 02 80 00 2a be 40014e2c 40014d88: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 40014d8c: 7f ff f4 0d call 40011dc0 <_TOD_Validate> 40014d90: 90 10 00 19 mov %i1, %o0 40014d94: 80 8a 20 ff btst 0xff, %o0 40014d98: 22 80 00 25 be,a 40014e2c 40014d9c: b0 10 20 14 mov 0x14, %i0 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 40014da0: 7f ff f3 d4 call 40011cf0 <_TOD_To_seconds> 40014da4: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 40014da8: 27 10 00 ef sethi %hi(0x4003bc00), %l3 40014dac: c2 04 e2 80 ld [ %l3 + 0x280 ], %g1 ! 4003be80 <_TOD_Now> 40014db0: 80 a2 00 01 cmp %o0, %g1 40014db4: 08 80 00 20 bleu 40014e34 40014db8: a4 10 00 08 mov %o0, %l2 40014dbc: 11 10 00 f0 sethi %hi(0x4003c000), %o0 40014dc0: 92 10 00 11 mov %l1, %o1 40014dc4: 90 12 20 c4 or %o0, 0xc4, %o0 40014dc8: 40 00 09 e3 call 40017554 <_Objects_Get> 40014dcc: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40014dd0: c2 07 bf fc ld [ %fp + -4 ], %g1 40014dd4: b2 10 00 08 mov %o0, %i1 40014dd8: 80 a0 60 00 cmp %g1, 0 40014ddc: 12 80 00 14 bne 40014e2c 40014de0: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 40014de4: 40 00 12 37 call 400196c0 <_Watchdog_Remove> 40014de8: 90 02 20 10 add %o0, 0x10, %o0 the_watchdog->routine = routine; the_watchdog->id = id; 40014dec: e2 26 60 30 st %l1, [ %i1 + 0x30 ] 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(); 40014df0: c4 04 e2 80 ld [ %l3 + 0x280 ], %g2 (*timer_server->schedule_operation)( timer_server, the_timer ); 40014df4: c2 04 20 04 ld [ %l0 + 4 ], %g1 40014df8: 90 10 00 10 mov %l0, %o0 40014dfc: 92 10 00 19 mov %i1, %o1 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(); 40014e00: a4 24 80 02 sub %l2, %g2, %l2 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 40014e04: 84 10 20 03 mov 3, %g2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40014e08: f4 26 60 2c st %i2, [ %i1 + 0x2c ] 40014e0c: c4 26 60 38 st %g2, [ %i1 + 0x38 ] the_watchdog->id = id; the_watchdog->user_data = user_data; 40014e10: f6 26 60 34 st %i3, [ %i1 + 0x34 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40014e14: e4 26 60 1c st %l2, [ %i1 + 0x1c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40014e18: c0 26 60 18 clr [ %i1 + 0x18 ] (*timer_server->schedule_operation)( timer_server, the_timer ); 40014e1c: 9f c0 40 00 call %g1 40014e20: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40014e24: 40 00 0c 34 call 40017ef4 <_Thread_Enable_dispatch> 40014e28: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40014e2c: 81 c7 e0 08 ret 40014e30: 81 e8 00 00 restore 40014e34: b0 10 20 14 mov 0x14, %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40014e38: 81 c7 e0 08 ret 40014e3c: 81 e8 00 00 restore