=============================================================================== 40017e40 <_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 ) { 40017e40: 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 ) { 40017e44: 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 ) { 40017e48: 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 ) { 40017e4c: 80 a6 80 01 cmp %i2, %g1 40017e50: 18 80 00 16 bgu 40017ea8 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 40017e54: 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 ) { 40017e58: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40017e5c: 80 a0 60 00 cmp %g1, 0 40017e60: 02 80 00 0b be 40017e8c <_CORE_message_queue_Broadcast+0x4c> 40017e64: a2 10 20 00 clr %l1 *count = 0; 40017e68: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40017e6c: 81 c7 e0 08 ret 40017e70: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40017e74: 92 10 00 19 mov %i1, %o1 40017e78: 40 00 20 df call 400201f4 40017e7c: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40017e80: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1 */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 40017e84: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40017e88: 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 = 40017e8c: 40 00 0a 32 call 4001a754 <_Thread_queue_Dequeue> 40017e90: 90 10 00 10 mov %l0, %o0 40017e94: a4 92 20 00 orcc %o0, 0, %l2 40017e98: 32 bf ff f7 bne,a 40017e74 <_CORE_message_queue_Broadcast+0x34> 40017e9c: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 40017ea0: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40017ea4: b0 10 20 00 clr %i0 } 40017ea8: 81 c7 e0 08 ret 40017eac: 81 e8 00 00 restore =============================================================================== 40010720 <_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 ) { 40010720: 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; 40010724: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 40010728: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 4001072c: f6 26 20 4c st %i3, [ %i0 + 0x4c ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 40010730: a0 10 00 18 mov %i0, %l0 /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 40010734: 80 8e e0 03 btst 3, %i3 40010738: 02 80 00 07 be 40010754 <_CORE_message_queue_Initialize+0x34> 4001073c: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 40010740: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 40010744: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 40010748: 80 a4 80 1b cmp %l2, %i3 4001074c: 0a 80 00 22 bcs 400107d4 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 40010750: b0 10 20 00 clr %i0 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); 40010754: a2 04 a0 10 add %l2, 0x10, %l1 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 40010758: 92 10 00 1a mov %i2, %o1 4001075c: 90 10 00 11 mov %l1, %o0 40010760: 40 00 3d 20 call 4001fbe0 <.umul> 40010764: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 40010768: 80 a2 00 12 cmp %o0, %l2 4001076c: 0a 80 00 1a bcs 400107d4 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 40010770: 01 00 00 00 nop /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 40010774: 40 00 0b 7d call 40013568 <_Workspace_Allocate> 40010778: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 4001077c: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 40010780: 80 a2 20 00 cmp %o0, 0 40010784: 02 80 00 14 be 400107d4 <_CORE_message_queue_Initialize+0xb4> 40010788: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 4001078c: 90 04 20 60 add %l0, 0x60, %o0 40010790: 94 10 00 1a mov %i2, %o2 40010794: 40 00 13 7e call 4001558c <_Chain_Initialize> 40010798: 96 10 00 11 mov %l1, %o3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4001079c: 82 04 20 54 add %l0, 0x54, %g1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 400107a0: c2 24 20 50 st %g1, [ %l0 + 0x50 ] the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); 400107a4: 82 04 20 50 add %l0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 400107a8: c2 24 20 58 st %g1, [ %l0 + 0x58 ] _Thread_queue_Initialize( 400107ac: 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; 400107b0: c0 24 20 54 clr [ %l0 + 0x54 ] 400107b4: 82 18 60 01 xor %g1, 1, %g1 400107b8: 80 a0 00 01 cmp %g0, %g1 400107bc: 90 10 00 10 mov %l0, %o0 400107c0: 92 60 3f ff subx %g0, -1, %o1 400107c4: 94 10 20 80 mov 0x80, %o2 400107c8: 96 10 20 06 mov 6, %o3 400107cc: 40 00 08 55 call 40012920 <_Thread_queue_Initialize> 400107d0: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 400107d4: 81 c7 e0 08 ret 400107d8: 81 e8 00 00 restore =============================================================================== 400107dc <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 400107dc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 400107e0: 27 10 00 96 sethi %hi(0x40025800), %l3 400107e4: a6 14 e1 dc or %l3, 0x1dc, %l3 ! 400259dc <_Per_CPU_Information> 400107e8: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 400107ec: a0 10 00 19 mov %i1, %l0 CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); 400107f0: 7f ff da d7 call 4000734c 400107f4: c0 24 a0 34 clr [ %l2 + 0x34 ] 400107f8: 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)); 400107fc: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40010800: 84 06 20 54 add %i0, 0x54, %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 40010804: 80 a4 40 02 cmp %l1, %g2 40010808: 02 80 00 15 be 4001085c <_CORE_message_queue_Seize+0x80> 4001080c: 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; 40010810: c4 04 40 00 ld [ %l1 ], %g2 the_chain->first = new_first; 40010814: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 40010818: 80 a4 60 00 cmp %l1, 0 4001081c: 02 80 00 10 be 4001085c <_CORE_message_queue_Seize+0x80> <== NEVER TAKEN 40010820: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 40010824: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40010828: 82 00 7f ff add %g1, -1, %g1 4001082c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 40010830: 7f ff da cb call 4000735c 40010834: b0 06 20 60 add %i0, 0x60, %i0 *size_p = the_message->Contents.size; 40010838: d4 04 60 08 ld [ %l1 + 8 ], %o2 _Thread_Executing->Wait.count = 4001083c: c2 04 e0 0c ld [ %l3 + 0xc ], %g1 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; 40010840: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 40010844: c0 20 60 24 clr [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40010848: 90 10 00 1a mov %i2, %o0 4001084c: 40 00 1d cc call 40017f7c 40010850: 92 04 60 0c add %l1, 0xc, %o1 RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 40010854: 7f ff ff 83 call 40010660 <_Chain_Append> 40010858: 93 e8 00 11 restore %g0, %l1, %o1 return; } #endif } if ( !wait ) { 4001085c: 80 8f 20 ff btst 0xff, %i4 40010860: 32 80 00 08 bne,a 40010880 <_CORE_message_queue_Seize+0xa4> 40010864: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 40010868: 7f ff da bd call 4000735c 4001086c: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 40010870: 82 10 20 04 mov 4, %g1 40010874: c2 24 a0 34 st %g1, [ %l2 + 0x34 ] executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 40010878: 81 c7 e0 08 ret 4001087c: 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; 40010880: c4 26 20 30 st %g2, [ %i0 + 0x30 ] executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 40010884: f0 24 a0 44 st %i0, [ %l2 + 0x44 ] executing->Wait.id = id; 40010888: e0 24 a0 20 st %l0, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 4001088c: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 40010890: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 40010894: 90 10 00 01 mov %g1, %o0 40010898: 7f ff da b1 call 4000735c 4001089c: 35 10 00 4a sethi %hi(0x40012800), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 400108a0: b2 10 00 1d mov %i5, %i1 400108a4: 40 00 07 77 call 40012680 <_Thread_queue_Enqueue_with_handler> 400108a8: 95 ee a2 00 restore %i2, 0x200, %o2 =============================================================================== 40007598 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 40007598: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 4000759c: 03 10 00 54 sethi %hi(0x40015000), %g1 400075a0: c2 00 61 b8 ld [ %g1 + 0x1b8 ], %g1 ! 400151b8 <_Thread_Dispatch_disable_level> 400075a4: 80 a0 60 00 cmp %g1, 0 400075a8: 02 80 00 0d be 400075dc <_CORE_mutex_Seize+0x44> 400075ac: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 400075b0: 80 8e a0 ff btst 0xff, %i2 400075b4: 02 80 00 0b be 400075e0 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 400075b8: 90 10 00 18 mov %i0, %o0 400075bc: 03 10 00 54 sethi %hi(0x40015000), %g1 400075c0: c2 00 63 3c ld [ %g1 + 0x33c ], %g1 ! 4001533c <_System_state_Current> 400075c4: 80 a0 60 01 cmp %g1, 1 400075c8: 08 80 00 05 bleu 400075dc <_CORE_mutex_Seize+0x44> 400075cc: 90 10 20 00 clr %o0 400075d0: 92 10 20 00 clr %o1 400075d4: 40 00 01 dd call 40007d48 <_Internal_error_Occurred> 400075d8: 94 10 20 12 mov 0x12, %o2 400075dc: 90 10 00 18 mov %i0, %o0 400075e0: 40 00 12 9a call 4000c048 <_CORE_mutex_Seize_interrupt_trylock> 400075e4: 92 07 a0 54 add %fp, 0x54, %o1 400075e8: 80 a2 20 00 cmp %o0, 0 400075ec: 02 80 00 0a be 40007614 <_CORE_mutex_Seize+0x7c> 400075f0: 80 8e a0 ff btst 0xff, %i2 400075f4: 35 10 00 55 sethi %hi(0x40015400), %i2 400075f8: 12 80 00 09 bne 4000761c <_CORE_mutex_Seize+0x84> 400075fc: b4 16 a0 1c or %i2, 0x1c, %i2 ! 4001541c <_Per_CPU_Information> 40007600: 7f ff e9 d1 call 40001d44 40007604: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40007608: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 4000760c: 84 10 20 01 mov 1, %g2 40007610: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 40007614: 81 c7 e0 08 ret 40007618: 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; 4000761c: 82 10 20 01 mov 1, %g1 40007620: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 40007624: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 40007628: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 4000762c: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 40007630: 03 10 00 54 sethi %hi(0x40015000), %g1 40007634: c4 00 61 b8 ld [ %g1 + 0x1b8 ], %g2 ! 400151b8 <_Thread_Dispatch_disable_level> 40007638: 84 00 a0 01 inc %g2 4000763c: c4 20 61 b8 st %g2, [ %g1 + 0x1b8 ] 40007640: 7f ff e9 c1 call 40001d44 40007644: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40007648: 90 10 00 18 mov %i0, %o0 4000764c: 7f ff ff ba call 40007534 <_CORE_mutex_Seize_interrupt_blocking> 40007650: 92 10 00 1b mov %i3, %o1 40007654: 81 c7 e0 08 ret 40007658: 81 e8 00 00 restore =============================================================================== 4000c048 <_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 ) { 4000c048: 9d e3 bf a0 save %sp, -96, %sp { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 4000c04c: 03 10 00 55 sethi %hi(0x40015400), %g1 4000c050: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 40015428 <_Per_CPU_Information+0xc> executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 4000c054: c4 06 20 50 ld [ %i0 + 0x50 ], %g2 Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; 4000c058: c0 20 60 34 clr [ %g1 + 0x34 ] if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 4000c05c: 80 a0 a0 00 cmp %g2, 0 4000c060: 02 80 00 2f be 4000c11c <_CORE_mutex_Seize_interrupt_trylock+0xd4> 4000c064: a0 10 00 18 mov %i0, %l0 the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 4000c068: c4 00 60 08 ld [ %g1 + 8 ], %g2 /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; 4000c06c: c0 26 20 50 clr [ %i0 + 0x50 ] the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 4000c070: c4 26 20 60 st %g2, [ %i0 + 0x60 ] the_mutex->nest_count = 1; 4000c074: 84 10 20 01 mov 1, %g2 4000c078: c4 26 20 54 st %g2, [ %i0 + 0x54 ] return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } 4000c07c: c4 06 20 48 ld [ %i0 + 0x48 ], %g2 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 4000c080: 80 a0 a0 02 cmp %g2, 2 4000c084: 02 80 00 05 be 4000c098 <_CORE_mutex_Seize_interrupt_trylock+0x50> 4000c088: c2 26 20 5c st %g1, [ %i0 + 0x5c ] 4000c08c: 80 a0 a0 03 cmp %g2, 3 4000c090: 12 80 00 07 bne 4000c0ac <_CORE_mutex_Seize_interrupt_trylock+0x64> 4000c094: 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++; 4000c098: c6 00 60 1c ld [ %g1 + 0x1c ], %g3 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 4000c09c: 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++; 4000c0a0: 88 00 e0 01 add %g3, 1, %g4 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 4000c0a4: 02 80 00 03 be 4000c0b0 <_CORE_mutex_Seize_interrupt_trylock+0x68> 4000c0a8: c8 20 60 1c st %g4, [ %g1 + 0x1c ] _ISR_Enable( *level_p ); 4000c0ac: 30 80 00 2b b,a 4000c158 <_CORE_mutex_Seize_interrupt_trylock+0x110> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; 4000c0b0: c4 04 20 4c ld [ %l0 + 0x4c ], %g2 current = executing->current_priority; 4000c0b4: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 if ( current == ceiling ) { 4000c0b8: 80 a1 00 02 cmp %g4, %g2 4000c0bc: 12 80 00 03 bne 4000c0c8 <_CORE_mutex_Seize_interrupt_trylock+0x80> 4000c0c0: 01 00 00 00 nop _ISR_Enable( *level_p ); 4000c0c4: 30 80 00 25 b,a 4000c158 <_CORE_mutex_Seize_interrupt_trylock+0x110> return 0; } if ( current > ceiling ) { 4000c0c8: 08 80 00 0f bleu 4000c104 <_CORE_mutex_Seize_interrupt_trylock+0xbc> 4000c0cc: 84 10 20 06 mov 6, %g2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000c0d0: 03 10 00 54 sethi %hi(0x40015000), %g1 4000c0d4: c4 00 61 b8 ld [ %g1 + 0x1b8 ], %g2 ! 400151b8 <_Thread_Dispatch_disable_level> 4000c0d8: 84 00 a0 01 inc %g2 4000c0dc: c4 20 61 b8 st %g2, [ %g1 + 0x1b8 ] _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); 4000c0e0: 7f ff d7 19 call 40001d44 4000c0e4: d0 06 40 00 ld [ %i1 ], %o0 _Thread_Change_priority( 4000c0e8: d0 04 20 5c ld [ %l0 + 0x5c ], %o0 4000c0ec: d2 04 20 4c ld [ %l0 + 0x4c ], %o1 4000c0f0: 7f ff f1 6b call 4000869c <_Thread_Change_priority> 4000c0f4: 94 10 20 00 clr %o2 the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); 4000c0f8: 7f ff f2 cd call 40008c2c <_Thread_Enable_dispatch> 4000c0fc: b0 10 20 00 clr %i0 4000c100: 30 80 00 1d b,a 4000c174 <_CORE_mutex_Seize_interrupt_trylock+0x12c> return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 4000c104: c4 20 60 34 st %g2, [ %g1 + 0x34 ] the_mutex->lock = CORE_MUTEX_UNLOCKED; the_mutex->nest_count = 0; /* undo locking above */ 4000c108: c0 24 20 54 clr [ %l0 + 0x54 ] _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; the_mutex->lock = CORE_MUTEX_UNLOCKED; 4000c10c: 84 10 20 01 mov 1, %g2 4000c110: c4 24 20 50 st %g2, [ %l0 + 0x50 ] the_mutex->nest_count = 0; /* undo locking above */ executing->resource_count--; /* undo locking above */ 4000c114: c6 20 60 1c st %g3, [ %g1 + 0x1c ] _ISR_Enable( *level_p ); 4000c118: 30 80 00 10 b,a 4000c158 <_CORE_mutex_Seize_interrupt_trylock+0x110> /* * 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 ) ) { 4000c11c: c4 06 20 5c ld [ %i0 + 0x5c ], %g2 4000c120: 80 a0 80 01 cmp %g2, %g1 4000c124: 12 80 00 14 bne 4000c174 <_CORE_mutex_Seize_interrupt_trylock+0x12c> 4000c128: b0 10 20 01 mov 1, %i0 switch ( the_mutex->Attributes.lock_nesting_behavior ) { 4000c12c: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 4000c130: 80 a0 60 00 cmp %g1, 0 4000c134: 22 80 00 07 be,a 4000c150 <_CORE_mutex_Seize_interrupt_trylock+0x108> 4000c138: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 4000c13c: 80 a0 60 01 cmp %g1, 1 4000c140: 12 80 00 0d bne 4000c174 <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN 4000c144: 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; 4000c148: 10 80 00 08 b 4000c168 <_CORE_mutex_Seize_interrupt_trylock+0x120><== NOT EXECUTED 4000c14c: 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++; 4000c150: 82 00 60 01 inc %g1 4000c154: c2 24 20 54 st %g1, [ %l0 + 0x54 ] _ISR_Enable( *level_p ); 4000c158: 7f ff d6 fb call 40001d44 4000c15c: d0 06 40 00 ld [ %i1 ], %o0 return 0; 4000c160: 81 c7 e0 08 ret 4000c164: 91 e8 20 00 restore %g0, 0, %o0 case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; _ISR_Enable( *level_p ); 4000c168: d0 06 40 00 ld [ %i1 ], %o0 <== NOT EXECUTED 4000c16c: 7f ff d6 f6 call 40001d44 <== NOT EXECUTED 4000c170: b0 10 20 00 clr %i0 <== NOT EXECUTED 4000c174: 81 c7 e0 08 ret 4000c178: 81 e8 00 00 restore =============================================================================== 400077d8 <_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 ) { 400077d8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 400077dc: 90 10 00 18 mov %i0, %o0 400077e0: 40 00 05 ee call 40008f98 <_Thread_queue_Dequeue> 400077e4: a0 10 00 18 mov %i0, %l0 400077e8: 80 a2 20 00 cmp %o0, 0 400077ec: 12 80 00 0e bne 40007824 <_CORE_semaphore_Surrender+0x4c> 400077f0: b0 10 20 00 clr %i0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 400077f4: 7f ff e9 50 call 40001d34 400077f8: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 400077fc: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40007800: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 40007804: 80 a0 40 02 cmp %g1, %g2 40007808: 1a 80 00 05 bcc 4000781c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 4000780c: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 40007810: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 40007814: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 40007818: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 4000781c: 7f ff e9 4a call 40001d44 40007820: 01 00 00 00 nop } return status; } 40007824: 81 c7 e0 08 ret 40007828: 81 e8 00 00 restore =============================================================================== 40007b58 <_Chain_Get_with_empty_check>: bool _Chain_Get_with_empty_check( Chain_Control *chain, Chain_Node **node ) { 40007b58: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; bool is_empty_now; _ISR_Disable( level ); 40007b5c: 7f ff ea 0a call 40002384 40007b60: 01 00 00 00 nop Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; 40007b64: c4 06 00 00 ld [ %i0 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40007b68: 86 06 20 04 add %i0, 4, %g3 ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; if ( first != _Chain_Tail( the_chain ) ) { 40007b6c: 80 a0 80 03 cmp %g2, %g3 40007b70: 22 80 00 0a be,a 40007b98 <_Chain_Get_with_empty_check+0x40><== NEVER TAKEN 40007b74: c0 26 40 00 clr [ %i1 ] <== NOT EXECUTED Chain_Node *new_first = first->next; 40007b78: c2 00 80 00 ld [ %g2 ], %g1 the_chain->first = new_first; 40007b7c: c2 26 00 00 st %g1, [ %i0 ] new_first->previous = _Chain_Head( the_chain ); 40007b80: f0 20 60 04 st %i0, [ %g1 + 4 ] *the_node = first; 40007b84: c4 26 40 00 st %g2, [ %i1 ] is_empty_now = new_first == _Chain_Tail( the_chain ); 40007b88: 82 18 40 03 xor %g1, %g3, %g1 40007b8c: 80 a0 00 01 cmp %g0, %g1 40007b90: 10 80 00 03 b 40007b9c <_Chain_Get_with_empty_check+0x44> 40007b94: b0 60 3f ff subx %g0, -1, %i0 RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; 40007b98: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); 40007b9c: 7f ff e9 fe call 40002394 40007ba0: 01 00 00 00 nop return is_empty_now; } 40007ba4: 81 c7 e0 08 ret 40007ba8: 81 e8 00 00 restore =============================================================================== 400065a0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 400065a0: 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 ]; 400065a4: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 option_set = (rtems_option) the_thread->Wait.option; 400065a8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 400065ac: 7f ff ed e2 call 40001d34 400065b0: a0 10 00 18 mov %i0, %l0 400065b4: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 400065b8: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 400065bc: 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 ) ) { 400065c0: 82 88 c0 02 andcc %g3, %g2, %g1 400065c4: 12 80 00 03 bne 400065d0 <_Event_Surrender+0x30> 400065c8: 09 10 00 55 sethi %hi(0x40015400), %g4 _ISR_Enable( level ); 400065cc: 30 80 00 42 b,a 400066d4 <_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() && 400065d0: 88 11 20 1c or %g4, 0x1c, %g4 ! 4001541c <_Per_CPU_Information> 400065d4: da 01 20 08 ld [ %g4 + 8 ], %o5 400065d8: 80 a3 60 00 cmp %o5, 0 400065dc: 22 80 00 1d be,a 40006650 <_Event_Surrender+0xb0> 400065e0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 400065e4: c8 01 20 0c ld [ %g4 + 0xc ], %g4 400065e8: 80 a4 00 04 cmp %l0, %g4 400065ec: 32 80 00 19 bne,a 40006650 <_Event_Surrender+0xb0> 400065f0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 400065f4: 09 10 00 55 sethi %hi(0x40015400), %g4 400065f8: da 01 20 38 ld [ %g4 + 0x38 ], %o5 ! 40015438 <_Event_Sync_state> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && 400065fc: 80 a3 60 02 cmp %o5, 2 40006600: 02 80 00 07 be 4000661c <_Event_Surrender+0x7c> <== NEVER TAKEN 40006604: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 40006608: c8 01 20 38 ld [ %g4 + 0x38 ], %g4 * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 4000660c: 80 a1 20 01 cmp %g4, 1 40006610: 32 80 00 10 bne,a 40006650 <_Event_Surrender+0xb0> 40006614: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 40006618: 80 a0 40 03 cmp %g1, %g3 4000661c: 02 80 00 04 be 4000662c <_Event_Surrender+0x8c> 40006620: 80 8c a0 02 btst 2, %l2 40006624: 02 80 00 0a be 4000664c <_Event_Surrender+0xac> <== NEVER TAKEN 40006628: 01 00 00 00 nop RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 4000662c: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 40006630: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40006634: 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; 40006638: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 4000663c: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 40006640: 84 10 20 03 mov 3, %g2 40006644: 03 10 00 55 sethi %hi(0x40015400), %g1 40006648: c4 20 60 38 st %g2, [ %g1 + 0x38 ] ! 40015438 <_Event_Sync_state> } _ISR_Enable( level ); 4000664c: 30 80 00 22 b,a 400066d4 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 40006650: 80 89 21 00 btst 0x100, %g4 40006654: 02 80 00 20 be 400066d4 <_Event_Surrender+0x134> 40006658: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 4000665c: 02 80 00 04 be 4000666c <_Event_Surrender+0xcc> 40006660: 80 8c a0 02 btst 2, %l2 40006664: 02 80 00 1c be 400066d4 <_Event_Surrender+0x134> <== NEVER TAKEN 40006668: 01 00 00 00 nop 4000666c: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 40006670: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40006674: 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; 40006678: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 4000667c: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 40006680: 7f ff ed b1 call 40001d44 40006684: 90 10 00 18 mov %i0, %o0 40006688: 7f ff ed ab call 40001d34 4000668c: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 40006690: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 40006694: 80 a0 60 02 cmp %g1, 2 40006698: 02 80 00 06 be 400066b0 <_Event_Surrender+0x110> 4000669c: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 400066a0: 7f ff ed a9 call 40001d44 400066a4: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 400066a8: 10 80 00 08 b 400066c8 <_Event_Surrender+0x128> 400066ac: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 400066b0: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 400066b4: 7f ff ed a4 call 40001d44 400066b8: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 400066bc: 40 00 0d e7 call 40009e58 <_Watchdog_Remove> 400066c0: 90 04 20 48 add %l0, 0x48, %o0 400066c4: 33 04 00 ff sethi %hi(0x1003fc00), %i1 400066c8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 400066cc: 40 00 08 6d call 40008880 <_Thread_Clear_state> 400066d0: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 400066d4: 7f ff ed 9c call 40001d44 400066d8: 81 e8 00 00 restore =============================================================================== 400066e0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 400066e0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 400066e4: 90 10 00 18 mov %i0, %o0 400066e8: 40 00 09 5e call 40008c60 <_Thread_Get> 400066ec: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400066f0: c2 07 bf fc ld [ %fp + -4 ], %g1 400066f4: 80 a0 60 00 cmp %g1, 0 400066f8: 12 80 00 1c bne 40006768 <_Event_Timeout+0x88> <== NEVER TAKEN 400066fc: 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 ); 40006700: 7f ff ed 8d call 40001d34 40006704: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40006708: 03 10 00 55 sethi %hi(0x40015400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 4000670c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 40015428 <_Per_CPU_Information+0xc> 40006710: 80 a4 00 01 cmp %l0, %g1 40006714: 12 80 00 09 bne 40006738 <_Event_Timeout+0x58> 40006718: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 4000671c: 03 10 00 55 sethi %hi(0x40015400), %g1 40006720: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 ! 40015438 <_Event_Sync_state> 40006724: 80 a0 a0 01 cmp %g2, 1 40006728: 32 80 00 05 bne,a 4000673c <_Event_Timeout+0x5c> 4000672c: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 40006730: 84 10 20 02 mov 2, %g2 40006734: c4 20 60 38 st %g2, [ %g1 + 0x38 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 40006738: 82 10 20 06 mov 6, %g1 4000673c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 40006740: 7f ff ed 81 call 40001d44 40006744: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40006748: 90 10 00 10 mov %l0, %o0 4000674c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40006750: 40 00 08 4c call 40008880 <_Thread_Clear_state> 40006754: 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; 40006758: 03 10 00 54 sethi %hi(0x40015000), %g1 4000675c: c4 00 61 b8 ld [ %g1 + 0x1b8 ], %g2 ! 400151b8 <_Thread_Dispatch_disable_level> 40006760: 84 00 bf ff add %g2, -1, %g2 40006764: c4 20 61 b8 st %g2, [ %g1 + 0x1b8 ] 40006768: 81 c7 e0 08 ret 4000676c: 81 e8 00 00 restore =============================================================================== 4000c6c4 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000c6c4: 9d e3 bf 98 save %sp, -104, %sp Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; 4000c6c8: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 4000c6cc: c0 27 bf f8 clr [ %fp + -8 ] Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000c6d0: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 4000c6d4: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; 4000c6d8: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 4000c6dc: d6 06 20 14 ld [ %i0 + 0x14 ], %o3 uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 4000c6e0: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 4000c6e4: e8 06 20 30 ld [ %i0 + 0x30 ], %l4 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000c6e8: 92 10 00 1a mov %i2, %o1 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 4000c6ec: 80 a4 40 19 cmp %l1, %i1 4000c6f0: 0a 80 00 9f bcs 4000c96c <_Heap_Extend+0x2a8> 4000c6f4: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 4000c6f8: 90 10 00 19 mov %i1, %o0 4000c6fc: 94 10 00 13 mov %l3, %o2 4000c700: 98 07 bf fc add %fp, -4, %o4 4000c704: 7f ff ed ad call 40007db8 <_Heap_Get_first_and_last_block> 4000c708: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 4000c70c: 80 8a 20 ff btst 0xff, %o0 4000c710: 02 80 00 97 be 4000c96c <_Heap_Extend+0x2a8> 4000c714: aa 10 00 12 mov %l2, %l5 4000c718: ba 10 20 00 clr %i5 4000c71c: b8 10 20 00 clr %i4 4000c720: b0 10 20 00 clr %i0 4000c724: ae 10 20 00 clr %l7 4000c728: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 (uintptr_t) start_block : heap->area_begin; uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 4000c72c: 80 a0 40 11 cmp %g1, %l1 4000c730: 1a 80 00 05 bcc 4000c744 <_Heap_Extend+0x80> 4000c734: ec 05 40 00 ld [ %l5 ], %l6 4000c738: 80 a6 40 16 cmp %i1, %l6 4000c73c: 2a 80 00 8c bcs,a 4000c96c <_Heap_Extend+0x2a8> 4000c740: b0 10 20 00 clr %i0 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 4000c744: 80 a4 40 01 cmp %l1, %g1 4000c748: 02 80 00 06 be 4000c760 <_Heap_Extend+0x9c> 4000c74c: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 4000c750: 2a 80 00 05 bcs,a 4000c764 <_Heap_Extend+0xa0> 4000c754: b8 10 00 15 mov %l5, %i4 4000c758: 10 80 00 04 b 4000c768 <_Heap_Extend+0xa4> 4000c75c: 90 10 00 16 mov %l6, %o0 4000c760: ae 10 00 15 mov %l5, %l7 4000c764: 90 10 00 16 mov %l6, %o0 4000c768: 40 00 16 35 call 4001203c <.urem> 4000c76c: 92 10 00 13 mov %l3, %o1 4000c770: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000c774: 80 a5 80 19 cmp %l6, %i1 4000c778: 12 80 00 05 bne 4000c78c <_Heap_Extend+0xc8> 4000c77c: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 4000c780: e2 25 40 00 st %l1, [ %l5 ] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 4000c784: 10 80 00 04 b 4000c794 <_Heap_Extend+0xd0> 4000c788: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 4000c78c: 2a 80 00 02 bcs,a 4000c794 <_Heap_Extend+0xd0> 4000c790: ba 10 00 08 mov %o0, %i5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4000c794: ea 02 20 04 ld [ %o0 + 4 ], %l5 4000c798: aa 0d 7f fe and %l5, -2, %l5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c79c: aa 02 00 15 add %o0, %l5, %l5 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 4000c7a0: 80 a5 40 12 cmp %l5, %l2 4000c7a4: 12 bf ff e2 bne 4000c72c <_Heap_Extend+0x68> 4000c7a8: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 4000c7ac: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000c7b0: 80 a6 40 01 cmp %i1, %g1 4000c7b4: 3a 80 00 04 bcc,a 4000c7c4 <_Heap_Extend+0x100> 4000c7b8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 4000c7bc: 10 80 00 05 b 4000c7d0 <_Heap_Extend+0x10c> 4000c7c0: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 4000c7c4: 80 a0 40 11 cmp %g1, %l1 4000c7c8: 2a 80 00 02 bcs,a 4000c7d0 <_Heap_Extend+0x10c> 4000c7cc: e2 24 20 1c st %l1, [ %l0 + 0x1c ] heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 4000c7d0: c4 07 bf fc ld [ %fp + -4 ], %g2 4000c7d4: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 4000c7d8: e2 20 80 00 st %l1, [ %g2 ] heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 4000c7dc: 86 20 40 02 sub %g1, %g2, %g3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4000c7e0: 88 10 e0 01 or %g3, 1, %g4 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 4000c7e4: c6 20 40 00 st %g3, [ %g1 ] extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = 4000c7e8: c8 20 a0 04 st %g4, [ %g2 + 4 ] extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 4000c7ec: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 4000c7f0: 80 a0 c0 02 cmp %g3, %g2 4000c7f4: 08 80 00 04 bleu 4000c804 <_Heap_Extend+0x140> 4000c7f8: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 4000c7fc: 10 80 00 06 b 4000c814 <_Heap_Extend+0x150> 4000c800: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 4000c804: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 4000c808: 80 a0 80 01 cmp %g2, %g1 4000c80c: 2a 80 00 02 bcs,a 4000c814 <_Heap_Extend+0x150> 4000c810: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000c814: 80 a5 e0 00 cmp %l7, 0 4000c818: 02 80 00 14 be 4000c868 <_Heap_Extend+0x1a4> 4000c81c: b2 06 60 08 add %i1, 8, %i1 Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 4000c820: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 4000c824: 92 10 00 12 mov %l2, %o1 4000c828: 40 00 16 05 call 4001203c <.urem> 4000c82c: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 4000c830: 80 a2 20 00 cmp %o0, 0 4000c834: 02 80 00 04 be 4000c844 <_Heap_Extend+0x180> <== ALWAYS TAKEN 4000c838: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 4000c83c: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 4000c840: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = 4000c844: 92 06 7f f8 add %i1, -8, %o1 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 4000c848: c2 26 7f f8 st %g1, [ %i1 + -8 ] uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = 4000c84c: 82 25 c0 09 sub %l7, %o1, %g1 first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; 4000c850: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 4000c854: 90 10 00 10 mov %l0, %o0 4000c858: 7f ff ff 90 call 4000c698 <_Heap_Free_block> 4000c85c: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000c860: 10 80 00 09 b 4000c884 <_Heap_Extend+0x1c0> 4000c864: 80 a6 20 00 cmp %i0, 0 heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { 4000c868: 80 a7 20 00 cmp %i4, 0 4000c86c: 02 80 00 05 be 4000c880 <_Heap_Extend+0x1bc> 4000c870: c2 07 bf f8 ld [ %fp + -8 ], %g1 { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; 4000c874: b8 27 00 01 sub %i4, %g1, %i4 4000c878: b8 17 20 01 or %i4, 1, %i4 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 4000c87c: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000c880: 80 a6 20 00 cmp %i0, 0 4000c884: 02 80 00 15 be 4000c8d8 <_Heap_Extend+0x214> 4000c888: a2 04 7f f8 add %l1, -8, %l1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000c88c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( 4000c890: a2 24 40 18 sub %l1, %i0, %l1 4000c894: 40 00 15 ea call 4001203c <.urem> 4000c898: 90 10 00 11 mov %l1, %o0 ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) 4000c89c: c4 06 20 04 ld [ %i0 + 4 ], %g2 4000c8a0: a2 24 40 08 sub %l1, %o0, %l1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 4000c8a4: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 4000c8a8: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 4000c8ac: 84 10 a0 01 or %g2, 1, %g2 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 4000c8b0: c4 20 60 04 st %g2, [ %g1 + 4 ] RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4000c8b4: c2 06 20 04 ld [ %i0 + 4 ], %g1 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); 4000c8b8: 90 10 00 10 mov %l0, %o0 4000c8bc: 82 08 60 01 and %g1, 1, %g1 4000c8c0: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 4000c8c4: a2 14 40 01 or %l1, %g1, %l1 4000c8c8: 7f ff ff 74 call 4000c698 <_Heap_Free_block> 4000c8cc: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000c8d0: 10 80 00 0f b 4000c90c <_Heap_Extend+0x248> 4000c8d4: 80 a6 20 00 cmp %i0, 0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 4000c8d8: 80 a7 60 00 cmp %i5, 0 4000c8dc: 02 80 00 0b be 4000c908 <_Heap_Extend+0x244> 4000c8e0: c6 07 bf fc ld [ %fp + -4 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4000c8e4: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 4000c8e8: c2 07 bf f8 ld [ %fp + -8 ], %g1 ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); 4000c8ec: 86 20 c0 1d sub %g3, %i5, %g3 4000c8f0: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000c8f4: 84 10 c0 02 or %g3, %g2, %g2 4000c8f8: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4000c8fc: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000c900: 84 10 a0 01 or %g2, 1, %g2 4000c904: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000c908: 80 a6 20 00 cmp %i0, 0 4000c90c: 32 80 00 09 bne,a 4000c930 <_Heap_Extend+0x26c> 4000c910: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000c914: 80 a5 e0 00 cmp %l7, 0 4000c918: 32 80 00 06 bne,a 4000c930 <_Heap_Extend+0x26c> 4000c91c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 4000c920: d2 07 bf fc ld [ %fp + -4 ], %o1 4000c924: 7f ff ff 5d call 4000c698 <_Heap_Free_block> 4000c928: 90 10 00 10 mov %l0, %o0 */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( heap->last_block, (uintptr_t) heap->first_block - (uintptr_t) heap->last_block 4000c92c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 4000c930: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4000c934: c4 00 60 04 ld [ %g1 + 4 ], %g2 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 4000c938: 86 20 c0 01 sub %g3, %g1, %g3 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 4000c93c: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000c940: 84 10 c0 02 or %g3, %g2, %g2 4000c944: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000c948: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 4000c94c: b0 10 20 01 mov 1, %i0 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000c950: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 4000c954: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 4000c958: 80 a6 e0 00 cmp %i3, 0 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 4000c95c: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 4000c960: 02 80 00 03 be 4000c96c <_Heap_Extend+0x2a8> <== NEVER TAKEN 4000c964: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 4000c968: e8 26 c0 00 st %l4, [ %i3 ] 4000c96c: 81 c7 e0 08 ret 4000c970: 81 e8 00 00 restore =============================================================================== 4000c3c4 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000c3c4: 9d e3 bf a0 save %sp, -96, %sp 4000c3c8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4000c3cc: 40 00 15 de call 40011b44 <.urem> 4000c3d0: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 4000c3d4: d8 06 20 20 ld [ %i0 + 0x20 ], %o4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000c3d8: a2 06 7f f8 add %i1, -8, %l1 4000c3dc: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4000c3e0: 90 24 40 08 sub %l1, %o0, %o0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 4000c3e4: 80 a2 00 0c cmp %o0, %o4 4000c3e8: 0a 80 00 05 bcs 4000c3fc <_Heap_Free+0x38> 4000c3ec: 82 10 20 00 clr %g1 4000c3f0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 4000c3f4: 80 a0 40 08 cmp %g1, %o0 4000c3f8: 82 60 3f ff subx %g0, -1, %g1 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 4000c3fc: 80 a0 60 00 cmp %g1, 0 4000c400: 02 80 00 6a be 4000c5a8 <_Heap_Free+0x1e4> 4000c404: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c408: da 02 20 04 ld [ %o0 + 4 ], %o5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4000c40c: 84 0b 7f fe and %o5, -2, %g2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c410: 82 02 00 02 add %o0, %g2, %g1 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 4000c414: 80 a0 40 0c cmp %g1, %o4 4000c418: 0a 80 00 05 bcs 4000c42c <_Heap_Free+0x68> <== NEVER TAKEN 4000c41c: 86 10 20 00 clr %g3 4000c420: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 4000c424: 80 a0 c0 01 cmp %g3, %g1 4000c428: 86 60 3f ff subx %g0, -1, %g3 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 4000c42c: 80 a0 e0 00 cmp %g3, 0 4000c430: 02 80 00 5e be 4000c5a8 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000c434: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c438: c8 00 60 04 ld [ %g1 + 4 ], %g4 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 4000c43c: 80 89 20 01 btst 1, %g4 4000c440: 02 80 00 5a be 4000c5a8 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000c444: 88 09 3f fe and %g4, -2, %g4 if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 4000c448: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4000c44c: 80 a0 40 09 cmp %g1, %o1 4000c450: 02 80 00 07 be 4000c46c <_Heap_Free+0xa8> 4000c454: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c458: 86 00 40 04 add %g1, %g4, %g3 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 4000c45c: c6 00 e0 04 ld [ %g3 + 4 ], %g3 4000c460: 86 08 e0 01 and %g3, 1, %g3 return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4000c464: 80 a0 00 03 cmp %g0, %g3 4000c468: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 4000c46c: 80 8b 60 01 btst 1, %o5 4000c470: 12 80 00 26 bne 4000c508 <_Heap_Free+0x144> 4000c474: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 4000c478: da 02 00 00 ld [ %o0 ], %o5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c47c: 86 22 00 0d sub %o0, %o5, %g3 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 4000c480: 80 a0 c0 0c cmp %g3, %o4 4000c484: 0a 80 00 04 bcs 4000c494 <_Heap_Free+0xd0> <== NEVER TAKEN 4000c488: 94 10 20 00 clr %o2 4000c48c: 80 a2 40 03 cmp %o1, %g3 4000c490: 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 ) ) { 4000c494: 80 a2 a0 00 cmp %o2, 0 4000c498: 02 80 00 44 be 4000c5a8 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000c49c: b0 10 20 00 clr %i0 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 4000c4a0: d8 00 e0 04 ld [ %g3 + 4 ], %o4 return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 4000c4a4: 80 8b 20 01 btst 1, %o4 4000c4a8: 02 80 00 40 be 4000c5a8 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000c4ac: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000c4b0: 22 80 00 0f be,a 4000c4ec <_Heap_Free+0x128> 4000c4b4: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 4000c4b8: 88 00 80 04 add %g2, %g4, %g4 4000c4bc: 9a 01 00 0d add %g4, %o5, %o5 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 4000c4c0: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 4000c4c4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 4000c4c8: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 4000c4cc: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4000c4d0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 4000c4d4: 82 00 7f ff add %g1, -1, %g1 4000c4d8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 4000c4dc: da 20 c0 0d st %o5, [ %g3 + %o5 ] if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c4e0: 82 13 60 01 or %o5, 1, %g1 4000c4e4: 10 80 00 27 b 4000c580 <_Heap_Free+0x1bc> 4000c4e8: c2 20 e0 04 st %g1, [ %g3 + 4 ] next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c4ec: 88 13 60 01 or %o5, 1, %g4 4000c4f0: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c4f4: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 4000c4f8: da 22 00 02 st %o5, [ %o0 + %g2 ] _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c4fc: 86 08 ff fe and %g3, -2, %g3 4000c500: 10 80 00 20 b 4000c580 <_Heap_Free+0x1bc> 4000c504: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4000c508: 22 80 00 0d be,a 4000c53c <_Heap_Free+0x178> 4000c50c: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 4000c510: 86 01 00 02 add %g4, %g2, %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 4000c514: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 4000c518: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 4000c51c: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 4000c520: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 4000c524: 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; 4000c528: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c52c: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4000c530: c6 22 00 03 st %g3, [ %o0 + %g3 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c534: 10 80 00 13 b 4000c580 <_Heap_Free+0x1bc> 4000c538: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 4000c53c: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 4000c540: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4000c544: d0 20 e0 0c st %o0, [ %g3 + 0xc ] next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 4000c548: 86 10 a0 01 or %g2, 1, %g3 4000c54c: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c550: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 4000c554: c4 22 00 02 st %g2, [ %o0 + %g2 ] } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c558: 86 08 ff fe and %g3, -2, %g3 4000c55c: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000c560: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 4000c564: c6 04 20 3c ld [ %l0 + 0x3c ], %g3 block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000c568: 82 00 60 01 inc %g1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 4000c56c: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 4000c570: 80 a0 c0 01 cmp %g3, %g1 4000c574: 1a 80 00 03 bcc 4000c580 <_Heap_Free+0x1bc> 4000c578: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 4000c57c: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 4000c580: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 4000c584: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000c588: 82 00 7f ff add %g1, -1, %g1 4000c58c: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 4000c590: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000c594: 82 00 60 01 inc %g1 4000c598: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 4000c59c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 4000c5a0: 84 00 40 02 add %g1, %g2, %g2 4000c5a4: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 4000c5a8: 81 c7 e0 08 ret 4000c5ac: 81 e8 00 00 restore =============================================================================== 4001348c <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 4001348c: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 40013490: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 40013494: 7f ff f9 ac call 40011b44 <.urem> 40013498: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 4001349c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 400134a0: a2 06 7f f8 add %i1, -8, %l1 400134a4: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 400134a8: 90 24 40 08 sub %l1, %o0, %o0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 400134ac: 80 a2 00 02 cmp %o0, %g2 400134b0: 0a 80 00 05 bcs 400134c4 <_Heap_Size_of_alloc_area+0x38> 400134b4: 82 10 20 00 clr %g1 400134b8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 400134bc: 80 a0 40 08 cmp %g1, %o0 400134c0: 82 60 3f ff subx %g0, -1, %g1 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 400134c4: 80 a0 60 00 cmp %g1, 0 400134c8: 02 80 00 15 be 4001351c <_Heap_Size_of_alloc_area+0x90> 400134cc: b0 10 20 00 clr %i0 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 400134d0: e2 02 20 04 ld [ %o0 + 4 ], %l1 400134d4: a2 0c 7f fe and %l1, -2, %l1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 400134d8: a2 02 00 11 add %o0, %l1, %l1 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 400134dc: 80 a4 40 02 cmp %l1, %g2 400134e0: 0a 80 00 05 bcs 400134f4 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 400134e4: 82 10 20 00 clr %g1 400134e8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 400134ec: 80 a0 40 11 cmp %g1, %l1 400134f0: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 400134f4: 80 a0 60 00 cmp %g1, 0 400134f8: 02 80 00 09 be 4001351c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 400134fc: b0 10 20 00 clr %i0 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 40013500: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 40013504: 80 88 60 01 btst 1, %g1 40013508: 02 80 00 05 be 4001351c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 4001350c: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 40013510: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 40013514: a2 04 60 04 add %l1, 4, %l1 40013518: e2 26 80 00 st %l1, [ %i2 ] return true; } 4001351c: 81 c7 e0 08 ret 40013520: 81 e8 00 00 restore =============================================================================== 40008bc0 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008bc0: 9d e3 bf 80 save %sp, -128, %sp uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 40008bc4: 23 10 00 22 sethi %hi(0x40008800), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008bc8: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 40008bcc: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 40008bd0: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 40008bd4: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 40008bd8: ea 06 20 24 ld [ %i0 + 0x24 ], %l5 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 40008bdc: 80 8e a0 ff btst 0xff, %i2 40008be0: 02 80 00 04 be 40008bf0 <_Heap_Walk+0x30> 40008be4: a2 14 63 6c or %l1, 0x36c, %l1 40008be8: 23 10 00 22 sethi %hi(0x40008800), %l1 40008bec: a2 14 63 74 or %l1, 0x374, %l1 ! 40008b74 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 40008bf0: 03 10 00 5e sethi %hi(0x40017800), %g1 40008bf4: c2 00 61 dc ld [ %g1 + 0x1dc ], %g1 ! 400179dc <_System_state_Current> 40008bf8: 80 a0 60 03 cmp %g1, 3 40008bfc: 12 80 01 2d bne 400090b0 <_Heap_Walk+0x4f0> 40008c00: b0 10 20 01 mov 1, %i0 Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; (*printer)( 40008c04: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40008c08: da 04 20 18 ld [ %l0 + 0x18 ], %o5 40008c0c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40008c10: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008c14: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 40008c18: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 40008c1c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40008c20: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 40008c24: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40008c28: 90 10 00 19 mov %i1, %o0 40008c2c: 92 10 20 00 clr %o1 40008c30: 15 10 00 54 sethi %hi(0x40015000), %o2 40008c34: 96 10 00 12 mov %l2, %o3 40008c38: 94 12 a1 80 or %o2, 0x180, %o2 40008c3c: 9f c4 40 00 call %l1 40008c40: 98 10 00 14 mov %l4, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 40008c44: 80 a4 a0 00 cmp %l2, 0 40008c48: 12 80 00 07 bne 40008c64 <_Heap_Walk+0xa4> 40008c4c: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 40008c50: 15 10 00 54 sethi %hi(0x40015000), %o2 40008c54: 90 10 00 19 mov %i1, %o0 40008c58: 92 10 20 01 mov 1, %o1 40008c5c: 10 80 00 38 b 40008d3c <_Heap_Walk+0x17c> 40008c60: 94 12 a2 18 or %o2, 0x218, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 40008c64: 22 80 00 08 be,a 40008c84 <_Heap_Walk+0xc4> 40008c68: 90 10 00 14 mov %l4, %o0 (*printer)( 40008c6c: 15 10 00 54 sethi %hi(0x40015000), %o2 40008c70: 90 10 00 19 mov %i1, %o0 40008c74: 92 10 20 01 mov 1, %o1 40008c78: 94 12 a2 30 or %o2, 0x230, %o2 40008c7c: 10 80 01 0b b 400090a8 <_Heap_Walk+0x4e8> 40008c80: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008c84: 7f ff e3 90 call 40001ac4 <.urem> 40008c88: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 40008c8c: 80 a2 20 00 cmp %o0, 0 40008c90: 22 80 00 08 be,a 40008cb0 <_Heap_Walk+0xf0> 40008c94: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 40008c98: 15 10 00 54 sethi %hi(0x40015000), %o2 40008c9c: 90 10 00 19 mov %i1, %o0 40008ca0: 92 10 20 01 mov 1, %o1 40008ca4: 94 12 a2 50 or %o2, 0x250, %o2 40008ca8: 10 80 01 00 b 400090a8 <_Heap_Walk+0x4e8> 40008cac: 96 10 00 14 mov %l4, %o3 40008cb0: 7f ff e3 85 call 40001ac4 <.urem> 40008cb4: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 40008cb8: 80 a2 20 00 cmp %o0, 0 40008cbc: 22 80 00 08 be,a 40008cdc <_Heap_Walk+0x11c> 40008cc0: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40008cc4: 15 10 00 54 sethi %hi(0x40015000), %o2 40008cc8: 90 10 00 19 mov %i1, %o0 40008ccc: 92 10 20 01 mov 1, %o1 40008cd0: 94 12 a2 78 or %o2, 0x278, %o2 40008cd4: 10 80 00 f5 b 400090a8 <_Heap_Walk+0x4e8> 40008cd8: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 40008cdc: 80 88 60 01 btst 1, %g1 40008ce0: 32 80 00 07 bne,a 40008cfc <_Heap_Walk+0x13c> 40008ce4: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 40008ce8: 15 10 00 54 sethi %hi(0x40015000), %o2 40008cec: 90 10 00 19 mov %i1, %o0 40008cf0: 92 10 20 01 mov 1, %o1 40008cf4: 10 80 00 12 b 40008d3c <_Heap_Walk+0x17c> 40008cf8: 94 12 a2 b0 or %o2, 0x2b0, %o2 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 40008cfc: ac 0d bf fe and %l6, -2, %l6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 40008d00: ac 05 40 16 add %l5, %l6, %l6 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 40008d04: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 40008d08: 80 88 60 01 btst 1, %g1 40008d0c: 12 80 00 07 bne 40008d28 <_Heap_Walk+0x168> 40008d10: 80 a5 80 13 cmp %l6, %l3 (*printer)( 40008d14: 15 10 00 54 sethi %hi(0x40015000), %o2 40008d18: 90 10 00 19 mov %i1, %o0 40008d1c: 92 10 20 01 mov 1, %o1 40008d20: 10 80 00 07 b 40008d3c <_Heap_Walk+0x17c> 40008d24: 94 12 a2 e0 or %o2, 0x2e0, %o2 ); return false; } if ( 40008d28: 02 80 00 08 be 40008d48 <_Heap_Walk+0x188> <== ALWAYS TAKEN 40008d2c: 15 10 00 54 sethi %hi(0x40015000), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 40008d30: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 40008d34: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 40008d38: 94 12 a2 f8 or %o2, 0x2f8, %o2 <== NOT EXECUTED 40008d3c: 9f c4 40 00 call %l1 40008d40: b0 10 20 00 clr %i0 40008d44: 30 80 00 db b,a 400090b0 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 40008d48: d6 04 20 08 ld [ %l0 + 8 ], %o3 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 40008d4c: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 40008d50: ae 10 00 10 mov %l0, %l7 40008d54: 10 80 00 32 b 40008e1c <_Heap_Walk+0x25c> 40008d58: b8 10 00 0b mov %o3, %i4 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 40008d5c: 80 a0 80 1c cmp %g2, %i4 40008d60: 18 80 00 05 bgu 40008d74 <_Heap_Walk+0x1b4> 40008d64: 82 10 20 00 clr %g1 40008d68: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40008d6c: 80 a0 40 1c cmp %g1, %i4 40008d70: 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 ) ) { 40008d74: 80 a0 60 00 cmp %g1, 0 40008d78: 32 80 00 08 bne,a 40008d98 <_Heap_Walk+0x1d8> 40008d7c: 90 07 20 08 add %i4, 8, %o0 (*printer)( 40008d80: 15 10 00 54 sethi %hi(0x40015000), %o2 40008d84: 96 10 00 1c mov %i4, %o3 40008d88: 90 10 00 19 mov %i1, %o0 40008d8c: 92 10 20 01 mov 1, %o1 40008d90: 10 80 00 c6 b 400090a8 <_Heap_Walk+0x4e8> 40008d94: 94 12 a3 28 or %o2, 0x328, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008d98: 7f ff e3 4b call 40001ac4 <.urem> 40008d9c: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 40008da0: 80 a2 20 00 cmp %o0, 0 40008da4: 22 80 00 08 be,a 40008dc4 <_Heap_Walk+0x204> 40008da8: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40008dac: 15 10 00 54 sethi %hi(0x40015000), %o2 40008db0: 96 10 00 1c mov %i4, %o3 40008db4: 90 10 00 19 mov %i1, %o0 40008db8: 92 10 20 01 mov 1, %o1 40008dbc: 10 80 00 bb b 400090a8 <_Heap_Walk+0x4e8> 40008dc0: 94 12 a3 48 or %o2, 0x348, %o2 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 40008dc4: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 40008dc8: 82 07 00 01 add %i4, %g1, %g1 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 40008dcc: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40008dd0: 80 88 60 01 btst 1, %g1 40008dd4: 22 80 00 08 be,a 40008df4 <_Heap_Walk+0x234> 40008dd8: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 40008ddc: 15 10 00 54 sethi %hi(0x40015000), %o2 40008de0: 96 10 00 1c mov %i4, %o3 40008de4: 90 10 00 19 mov %i1, %o0 40008de8: 92 10 20 01 mov 1, %o1 40008dec: 10 80 00 af b 400090a8 <_Heap_Walk+0x4e8> 40008df0: 94 12 a3 78 or %o2, 0x378, %o2 ); return false; } if ( free_block->prev != prev_block ) { 40008df4: 80 a3 00 17 cmp %o4, %l7 40008df8: 22 80 00 08 be,a 40008e18 <_Heap_Walk+0x258> 40008dfc: ae 10 00 1c mov %i4, %l7 (*printer)( 40008e00: 15 10 00 54 sethi %hi(0x40015000), %o2 40008e04: 96 10 00 1c mov %i4, %o3 40008e08: 90 10 00 19 mov %i1, %o0 40008e0c: 92 10 20 01 mov 1, %o1 40008e10: 10 80 00 49 b 40008f34 <_Heap_Walk+0x374> 40008e14: 94 12 a3 98 or %o2, 0x398, %o2 return false; } prev_block = free_block; free_block = free_block->next; 40008e18: f8 07 20 08 ld [ %i4 + 8 ], %i4 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 40008e1c: 80 a7 00 10 cmp %i4, %l0 40008e20: 32 bf ff cf bne,a 40008d5c <_Heap_Walk+0x19c> 40008e24: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 40008e28: 35 10 00 55 sethi %hi(0x40015400), %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 40008e2c: 31 10 00 55 sethi %hi(0x40015400), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40008e30: b4 16 a1 58 or %i2, 0x158, %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 40008e34: b0 16 21 40 or %i0, 0x140, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008e38: 37 10 00 55 sethi %hi(0x40015400), %i3 block = next_block; } while ( block != first_block ); return true; } 40008e3c: c2 05 a0 04 ld [ %l6 + 4 ], %g1 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 40008e40: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 40008e44: ae 08 7f fe and %g1, -2, %l7 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 40008e48: ba 05 80 17 add %l6, %l7, %i5 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 40008e4c: 80 a0 c0 1d cmp %g3, %i5 40008e50: 18 80 00 05 bgu 40008e64 <_Heap_Walk+0x2a4> <== NEVER TAKEN 40008e54: 84 10 20 00 clr %g2 40008e58: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 40008e5c: 80 a0 80 1d cmp %g2, %i5 40008e60: 84 60 3f ff subx %g0, -1, %g2 bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 40008e64: 80 a0 a0 00 cmp %g2, 0 40008e68: 12 80 00 07 bne 40008e84 <_Heap_Walk+0x2c4> 40008e6c: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 40008e70: 15 10 00 54 sethi %hi(0x40015000), %o2 40008e74: 90 10 00 19 mov %i1, %o0 40008e78: 92 10 20 01 mov 1, %o1 40008e7c: 10 80 00 2c b 40008f2c <_Heap_Walk+0x36c> 40008e80: 94 12 a3 d0 or %o2, 0x3d0, %o2 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; 40008e84: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008e88: c2 27 bf fc st %g1, [ %fp + -4 ] 40008e8c: b8 40 20 00 addx %g0, 0, %i4 40008e90: 90 10 00 17 mov %l7, %o0 40008e94: 7f ff e3 0c call 40001ac4 <.urem> 40008e98: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 40008e9c: 80 a2 20 00 cmp %o0, 0 40008ea0: 02 80 00 0c be 40008ed0 <_Heap_Walk+0x310> 40008ea4: c2 07 bf fc ld [ %fp + -4 ], %g1 40008ea8: 80 8f 20 ff btst 0xff, %i4 40008eac: 02 80 00 0a be 40008ed4 <_Heap_Walk+0x314> 40008eb0: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 40008eb4: 15 10 00 55 sethi %hi(0x40015400), %o2 40008eb8: 90 10 00 19 mov %i1, %o0 40008ebc: 92 10 20 01 mov 1, %o1 40008ec0: 94 12 a0 00 mov %o2, %o2 40008ec4: 96 10 00 16 mov %l6, %o3 40008ec8: 10 80 00 1b b 40008f34 <_Heap_Walk+0x374> 40008ecc: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 40008ed0: 80 a5 c0 14 cmp %l7, %l4 40008ed4: 1a 80 00 0d bcc 40008f08 <_Heap_Walk+0x348> 40008ed8: 80 a7 40 16 cmp %i5, %l6 40008edc: 80 8f 20 ff btst 0xff, %i4 40008ee0: 02 80 00 0a be 40008f08 <_Heap_Walk+0x348> <== NEVER TAKEN 40008ee4: 80 a7 40 16 cmp %i5, %l6 (*printer)( 40008ee8: 15 10 00 55 sethi %hi(0x40015400), %o2 40008eec: 90 10 00 19 mov %i1, %o0 40008ef0: 92 10 20 01 mov 1, %o1 40008ef4: 94 12 a0 30 or %o2, 0x30, %o2 40008ef8: 96 10 00 16 mov %l6, %o3 40008efc: 98 10 00 17 mov %l7, %o4 40008f00: 10 80 00 3f b 40008ffc <_Heap_Walk+0x43c> 40008f04: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 40008f08: 38 80 00 0e bgu,a 40008f40 <_Heap_Walk+0x380> 40008f0c: b8 08 60 01 and %g1, 1, %i4 40008f10: 80 8f 20 ff btst 0xff, %i4 40008f14: 02 80 00 0b be 40008f40 <_Heap_Walk+0x380> 40008f18: b8 08 60 01 and %g1, 1, %i4 (*printer)( 40008f1c: 15 10 00 55 sethi %hi(0x40015400), %o2 40008f20: 90 10 00 19 mov %i1, %o0 40008f24: 92 10 20 01 mov 1, %o1 40008f28: 94 12 a0 60 or %o2, 0x60, %o2 40008f2c: 96 10 00 16 mov %l6, %o3 40008f30: 98 10 00 1d mov %i5, %o4 40008f34: 9f c4 40 00 call %l1 40008f38: b0 10 20 00 clr %i0 40008f3c: 30 80 00 5d b,a 400090b0 <_Heap_Walk+0x4f0> block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 40008f40: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 40008f44: 80 88 60 01 btst 1, %g1 40008f48: 12 80 00 3f bne 40009044 <_Heap_Walk+0x484> 40008f4c: 80 a7 20 00 cmp %i4, 0 false, "block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n", block, block_size, block->prev, block->prev == first_free_block ? 40008f50: da 05 a0 0c ld [ %l6 + 0xc ], %o5 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 40008f54: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008f58: 05 10 00 54 sethi %hi(0x40015000), %g2 block = next_block; } while ( block != first_block ); return true; } 40008f5c: c8 04 20 0c ld [ %l0 + 0xc ], %g4 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 40008f60: 80 a3 40 01 cmp %o5, %g1 40008f64: 02 80 00 07 be 40008f80 <_Heap_Walk+0x3c0> 40008f68: 86 10 a1 40 or %g2, 0x140, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 40008f6c: 80 a3 40 10 cmp %o5, %l0 40008f70: 12 80 00 04 bne 40008f80 <_Heap_Walk+0x3c0> 40008f74: 86 16 e1 08 or %i3, 0x108, %g3 40008f78: 19 10 00 54 sethi %hi(0x40015000), %o4 40008f7c: 86 13 21 50 or %o4, 0x150, %g3 ! 40015150 block->next, block->next == last_free_block ? 40008f80: c4 05 a0 08 ld [ %l6 + 8 ], %g2 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 40008f84: 19 10 00 54 sethi %hi(0x40015000), %o4 40008f88: 80 a0 80 04 cmp %g2, %g4 40008f8c: 02 80 00 07 be 40008fa8 <_Heap_Walk+0x3e8> 40008f90: 82 13 21 60 or %o4, 0x160, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008f94: 80 a0 80 10 cmp %g2, %l0 40008f98: 12 80 00 04 bne 40008fa8 <_Heap_Walk+0x3e8> 40008f9c: 82 16 e1 08 or %i3, 0x108, %g1 40008fa0: 09 10 00 54 sethi %hi(0x40015000), %g4 40008fa4: 82 11 21 70 or %g4, 0x170, %g1 ! 40015170 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)( 40008fa8: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 40008fac: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 40008fb0: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 40008fb4: 90 10 00 19 mov %i1, %o0 40008fb8: 92 10 20 00 clr %o1 40008fbc: 15 10 00 55 sethi %hi(0x40015400), %o2 40008fc0: 96 10 00 16 mov %l6, %o3 40008fc4: 94 12 a0 98 or %o2, 0x98, %o2 40008fc8: 9f c4 40 00 call %l1 40008fcc: 98 10 00 17 mov %l7, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 40008fd0: da 07 40 00 ld [ %i5 ], %o5 40008fd4: 80 a5 c0 0d cmp %l7, %o5 40008fd8: 02 80 00 0c be 40009008 <_Heap_Walk+0x448> 40008fdc: 80 a7 20 00 cmp %i4, 0 (*printer)( 40008fe0: 15 10 00 55 sethi %hi(0x40015400), %o2 40008fe4: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 40008fe8: 90 10 00 19 mov %i1, %o0 40008fec: 92 10 20 01 mov 1, %o1 40008ff0: 94 12 a0 d0 or %o2, 0xd0, %o2 40008ff4: 96 10 00 16 mov %l6, %o3 40008ff8: 98 10 00 17 mov %l7, %o4 40008ffc: 9f c4 40 00 call %l1 40009000: b0 10 20 00 clr %i0 40009004: 30 80 00 2b b,a 400090b0 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 40009008: 32 80 00 0a bne,a 40009030 <_Heap_Walk+0x470> 4000900c: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 40009010: 15 10 00 55 sethi %hi(0x40015400), %o2 40009014: 90 10 00 19 mov %i1, %o0 40009018: 92 10 20 01 mov 1, %o1 4000901c: 10 80 00 22 b 400090a4 <_Heap_Walk+0x4e4> 40009020: 94 12 a1 10 or %o2, 0x110, %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 ) { 40009024: 02 80 00 19 be 40009088 <_Heap_Walk+0x4c8> 40009028: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 4000902c: 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 ) { 40009030: 80 a0 40 10 cmp %g1, %l0 40009034: 12 bf ff fc bne 40009024 <_Heap_Walk+0x464> 40009038: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4000903c: 10 80 00 17 b 40009098 <_Heap_Walk+0x4d8> 40009040: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 40009044: 22 80 00 0a be,a 4000906c <_Heap_Walk+0x4ac> 40009048: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 4000904c: 90 10 00 19 mov %i1, %o0 40009050: 92 10 20 00 clr %o1 40009054: 94 10 00 18 mov %i0, %o2 40009058: 96 10 00 16 mov %l6, %o3 4000905c: 9f c4 40 00 call %l1 40009060: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 40009064: 10 80 00 09 b 40009088 <_Heap_Walk+0x4c8> 40009068: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 4000906c: 90 10 00 19 mov %i1, %o0 40009070: 92 10 20 00 clr %o1 40009074: 94 10 00 1a mov %i2, %o2 40009078: 96 10 00 16 mov %l6, %o3 4000907c: 9f c4 40 00 call %l1 40009080: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 40009084: 80 a7 40 13 cmp %i5, %l3 40009088: 32 bf ff 6d bne,a 40008e3c <_Heap_Walk+0x27c> 4000908c: ac 10 00 1d mov %i5, %l6 return true; } 40009090: 81 c7 e0 08 ret 40009094: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 40009098: 90 10 00 19 mov %i1, %o0 4000909c: 92 10 20 01 mov 1, %o1 400090a0: 94 12 a1 80 or %o2, 0x180, %o2 400090a4: 96 10 00 16 mov %l6, %o3 400090a8: 9f c4 40 00 call %l1 400090ac: b0 10 20 00 clr %i0 400090b0: 81 c7 e0 08 ret 400090b4: 81 e8 00 00 restore =============================================================================== 40007d48 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007d48: 9d e3 bf a0 save %sp, -96, %sp _Internal_errors_What_happened.the_source = the_source; 40007d4c: 05 10 00 54 sethi %hi(0x40015000), %g2 40007d50: 82 10 a2 4c or %g2, 0x24c, %g1 ! 4001524c <_Internal_errors_What_happened> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007d54: 90 10 00 18 mov %i0, %o0 40007d58: 94 10 00 1a mov %i2, %o2 _Internal_errors_What_happened.the_source = the_source; 40007d5c: f0 20 a2 4c st %i0, [ %g2 + 0x24c ] _Internal_errors_What_happened.is_internal = is_internal; 40007d60: f2 28 60 04 stb %i1, [ %g1 + 4 ] _Internal_errors_What_happened.the_error = the_error; 40007d64: f4 20 60 08 st %i2, [ %g1 + 8 ] _User_extensions_Fatal( the_source, is_internal, the_error ); 40007d68: 40 00 07 84 call 40009b78 <_User_extensions_Fatal> 40007d6c: 92 0e 60 ff and %i1, 0xff, %o1 RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 40007d70: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED 40007d74: 03 10 00 54 sethi %hi(0x40015000), %g1 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 40007d78: 7f ff e7 ef call 40001d34 <== NOT EXECUTED 40007d7c: c4 20 63 3c st %g2, [ %g1 + 0x33c ] ! 4001533c <_System_state_Current><== NOT EXECUTED 40007d80: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED 40007d84: 30 80 00 00 b,a 40007d84 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED =============================================================================== 40007df8 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40007df8: 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 ) 40007dfc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40007e00: 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 ) 40007e04: 80 a0 60 00 cmp %g1, 0 40007e08: 02 80 00 20 be 40007e88 <_Objects_Allocate+0x90> <== NEVER TAKEN 40007e0c: 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 ); 40007e10: a2 04 20 20 add %l0, 0x20, %l1 40007e14: 7f ff fd 88 call 40007434 <_Chain_Get> 40007e18: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 40007e1c: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 40007e20: 80 a0 60 00 cmp %g1, 0 40007e24: 02 80 00 19 be 40007e88 <_Objects_Allocate+0x90> 40007e28: 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 ) { 40007e2c: 80 a2 20 00 cmp %o0, 0 40007e30: 32 80 00 0a bne,a 40007e58 <_Objects_Allocate+0x60> 40007e34: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 40007e38: 40 00 00 1e call 40007eb0 <_Objects_Extend_information> 40007e3c: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 40007e40: 7f ff fd 7d call 40007434 <_Chain_Get> 40007e44: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 40007e48: b0 92 20 00 orcc %o0, 0, %i0 40007e4c: 02 80 00 0f be 40007e88 <_Objects_Allocate+0x90> 40007e50: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 40007e54: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 40007e58: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 40007e5c: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 40007e60: 40 00 26 8d call 40011894 <.udiv> 40007e64: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 40007e68: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 40007e6c: 91 2a 20 02 sll %o0, 2, %o0 40007e70: c4 00 40 08 ld [ %g1 + %o0 ], %g2 40007e74: 84 00 bf ff add %g2, -1, %g2 40007e78: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 40007e7c: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 40007e80: 82 00 7f ff add %g1, -1, %g1 40007e84: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 40007e88: 81 c7 e0 08 ret 40007e8c: 81 e8 00 00 restore =============================================================================== 4000820c <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 4000820c: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 40008210: b3 2e 60 10 sll %i1, 0x10, %i1 40008214: b3 36 60 10 srl %i1, 0x10, %i1 40008218: 80 a6 60 00 cmp %i1, 0 4000821c: 02 80 00 17 be 40008278 <_Objects_Get_information+0x6c> 40008220: a0 10 20 00 clr %l0 /* * This call implicitly validates the_api so we do not call * _Objects_Is_api_valid above here. */ the_class_api_maximum = _Objects_API_maximum_class( the_api ); 40008224: 40 00 10 e3 call 4000c5b0 <_Objects_API_maximum_class> 40008228: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 4000822c: 80 a2 20 00 cmp %o0, 0 40008230: 02 80 00 12 be 40008278 <_Objects_Get_information+0x6c> 40008234: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 40008238: 18 80 00 10 bgu 40008278 <_Objects_Get_information+0x6c> 4000823c: 03 10 00 54 sethi %hi(0x40015000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 40008240: b1 2e 20 02 sll %i0, 2, %i0 40008244: 82 10 61 1c or %g1, 0x11c, %g1 40008248: c2 00 40 18 ld [ %g1 + %i0 ], %g1 4000824c: 80 a0 60 00 cmp %g1, 0 40008250: 02 80 00 0a be 40008278 <_Objects_Get_information+0x6c> <== NEVER TAKEN 40008254: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 40008258: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 4000825c: 80 a4 20 00 cmp %l0, 0 40008260: 02 80 00 06 be 40008278 <_Objects_Get_information+0x6c> <== NEVER TAKEN 40008264: 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 ) 40008268: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 4000826c: 80 a0 00 01 cmp %g0, %g1 40008270: 82 60 20 00 subx %g0, 0, %g1 40008274: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 40008278: 81 c7 e0 08 ret 4000827c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40019a68 <_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; 40019a68: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 40019a6c: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2 /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 40019a70: 82 22 40 01 sub %o1, %g1, %g1 40019a74: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 40019a78: 80 a0 80 01 cmp %g2, %g1 40019a7c: 0a 80 00 09 bcs 40019aa0 <_Objects_Get_no_protection+0x38> 40019a80: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 40019a84: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 40019a88: d0 00 80 01 ld [ %g2 + %g1 ], %o0 40019a8c: 80 a2 20 00 cmp %o0, 0 40019a90: 02 80 00 05 be 40019aa4 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40019a94: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 40019a98: 81 c3 e0 08 retl 40019a9c: 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; 40019aa0: 82 10 20 01 mov 1, %g1 return NULL; 40019aa4: 90 10 20 00 clr %o0 } 40019aa8: 81 c3 e0 08 retl 40019aac: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 40009aec <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 40009aec: 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; 40009af0: 92 96 20 00 orcc %i0, 0, %o1 40009af4: 12 80 00 06 bne 40009b0c <_Objects_Id_to_name+0x20> 40009af8: 83 32 60 18 srl %o1, 0x18, %g1 40009afc: 03 10 00 7a sethi %hi(0x4001e800), %g1 40009b00: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 ! 4001eb78 <_Per_CPU_Information+0xc> 40009b04: d2 00 60 08 ld [ %g1 + 8 ], %o1 40009b08: 83 32 60 18 srl %o1, 0x18, %g1 40009b0c: 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 ) 40009b10: 84 00 7f ff add %g1, -1, %g2 40009b14: 80 a0 a0 02 cmp %g2, 2 40009b18: 18 80 00 12 bgu 40009b60 <_Objects_Id_to_name+0x74> 40009b1c: a0 10 20 03 mov 3, %l0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 40009b20: 10 80 00 12 b 40009b68 <_Objects_Id_to_name+0x7c> 40009b24: 83 28 60 02 sll %g1, 2, %g1 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 40009b28: 85 28 a0 02 sll %g2, 2, %g2 40009b2c: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 40009b30: 80 a2 20 00 cmp %o0, 0 40009b34: 02 80 00 0b be 40009b60 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 40009b38: 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 ); 40009b3c: 7f ff ff cf call 40009a78 <_Objects_Get> 40009b40: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 40009b44: 80 a2 20 00 cmp %o0, 0 40009b48: 02 80 00 06 be 40009b60 <_Objects_Id_to_name+0x74> 40009b4c: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 40009b50: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 40009b54: a0 10 20 00 clr %l0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); 40009b58: 40 00 02 3c call 4000a448 <_Thread_Enable_dispatch> 40009b5c: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 40009b60: 81 c7 e0 08 ret 40009b64: 91 e8 00 10 restore %g0, %l0, %o0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 40009b68: 05 10 00 7a sethi %hi(0x4001e800), %g2 40009b6c: 84 10 a0 6c or %g2, 0x6c, %g2 ! 4001e86c <_Objects_Information_table> 40009b70: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40009b74: 80 a0 60 00 cmp %g1, 0 40009b78: 12 bf ff ec bne 40009b28 <_Objects_Id_to_name+0x3c> 40009b7c: 85 32 60 1b srl %o1, 0x1b, %g2 40009b80: 30 bf ff f8 b,a 40009b60 <_Objects_Id_to_name+0x74> =============================================================================== 40008368 <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 40008368: 9d e3 bf a0 save %sp, -96, %sp uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 4000836c: 85 2f 20 10 sll %i4, 0x10, %g2 40008370: 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; 40008374: 07 10 00 54 sethi %hi(0x40015000), %g3 uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 40008378: 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; 4000837c: 86 10 e1 1c or %g3, 0x11c, %g3 40008380: 85 2e 60 02 sll %i1, 2, %g2 40008384: c6 00 c0 02 ld [ %g3 + %g2 ], %g3 #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; 40008388: f4 36 20 04 sth %i2, [ %i0 + 4 ] uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 4000838c: f2 26 00 00 st %i1, [ %i0 ] information->the_class = the_class; information->size = size; information->local_table = 0; 40008390: c0 26 20 1c clr [ %i0 + 0x1c ] information->inactive_per_block = 0; 40008394: c0 26 20 30 clr [ %i0 + 0x30 ] information->object_blocks = 0; 40008398: c0 26 20 34 clr [ %i0 + 0x34 ] information->inactive = 0; 4000839c: 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; 400083a0: c0 36 20 10 clrh [ %i0 + 0x10 ] , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 400083a4: c2 07 a0 5c ld [ %fp + 0x5c ], %g1 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 400083a8: b5 2e a0 10 sll %i2, 0x10, %i2 400083ac: b5 36 a0 10 srl %i2, 0x10, %i2 400083b0: 85 2e a0 02 sll %i2, 2, %g2 400083b4: f0 20 c0 02 st %i0, [ %g3 + %g2 ] /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 400083b8: 85 36 e0 1f srl %i3, 0x1f, %g2 _Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = 400083bc: c4 2e 20 12 stb %g2, [ %i0 + 0x12 ] (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 400083c0: 07 20 00 00 sethi %hi(0x80000000), %g3 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 400083c4: 80 a0 a0 00 cmp %g2, 0 400083c8: 02 80 00 09 be 400083ec <_Objects_Initialize_information+0x84> 400083cc: b6 2e c0 03 andn %i3, %g3, %i3 400083d0: 80 a6 e0 00 cmp %i3, 0 400083d4: 12 80 00 07 bne 400083f0 <_Objects_Initialize_information+0x88> 400083d8: 05 10 00 53 sethi %hi(0x40014c00), %g2 _Internal_error_Occurred( 400083dc: 90 10 20 00 clr %o0 400083e0: 92 10 20 01 mov 1, %o1 400083e4: 7f ff fe 59 call 40007d48 <_Internal_error_Occurred> 400083e8: 94 10 20 13 mov 0x13, %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; 400083ec: 05 10 00 53 sethi %hi(0x40014c00), %g2 400083f0: 84 10 a2 34 or %g2, 0x234, %g2 ! 40014e34 400083f4: c4 26 20 1c st %g2, [ %i0 + 0x1c ] uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 400083f8: 05 00 00 40 sethi %hi(0x10000), %g2 /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 400083fc: 80 a0 00 1b cmp %g0, %i3 40008400: b3 2e 60 18 sll %i1, 0x18, %i1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 40008404: b5 2e a0 1b sll %i2, 0x1b, %i2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40008408: b2 16 40 02 or %i1, %g2, %i1 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 4000840c: f6 36 20 14 sth %i3, [ %i0 + 0x14 ] information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 40008410: 84 40 20 00 addx %g0, 0, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 40008414: b4 16 40 1a or %i1, %i2, %i2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40008418: b4 16 80 02 or %i2, %g2, %i2 /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 4000841c: 80 88 60 03 btst 3, %g1 40008420: 02 80 00 04 be 40008430 <_Objects_Initialize_information+0xc8><== ALWAYS TAKEN 40008424: f4 26 20 08 st %i2, [ %i0 + 8 ] name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 40008428: 82 00 60 04 add %g1, 4, %g1 <== NOT EXECUTED 4000842c: 82 08 7f fc and %g1, -4, %g1 <== NOT EXECUTED ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 40008430: c2 36 20 38 sth %g1, [ %i0 + 0x38 ] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40008434: 82 06 20 24 add %i0, 0x24, %g1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 40008438: c0 26 20 24 clr [ %i0 + 0x24 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 4000843c: c2 26 20 20 st %g1, [ %i0 + 0x20 ] _Chain_Initialize_empty( &information->Inactive ); 40008440: 82 06 20 20 add %i0, 0x20, %g1 /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 40008444: 80 a6 e0 00 cmp %i3, 0 40008448: 02 80 00 04 be 40008458 <_Objects_Initialize_information+0xf0> 4000844c: 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 ); 40008450: 7f ff fe 98 call 40007eb0 <_Objects_Extend_information> 40008454: 81 e8 00 00 restore 40008458: 81 c7 e0 08 ret 4000845c: 81 e8 00 00 restore =============================================================================== 4000bd78 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4000bd78: 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 ]; 4000bd7c: e0 06 21 5c ld [ %i0 + 0x15c ], %l0 if ( !api ) 4000bd80: 80 a4 20 00 cmp %l0, 0 4000bd84: 02 80 00 1d be 4000bdf8 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 4000bd88: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4000bd8c: 7f ff d7 ea call 40001d34 4000bd90: 01 00 00 00 nop signal_set = asr->signals_posted; 4000bd94: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 4000bd98: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 4000bd9c: 7f ff d7 ea call 40001d44 4000bda0: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4000bda4: 80 a4 e0 00 cmp %l3, 0 4000bda8: 02 80 00 14 be 4000bdf8 <_RTEMS_tasks_Post_switch_extension+0x80> 4000bdac: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 4000bdb0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bdb4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4000bdb8: 82 00 60 01 inc %g1 4000bdbc: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bdc0: 94 10 00 11 mov %l1, %o2 4000bdc4: 25 00 00 3f sethi %hi(0xfc00), %l2 4000bdc8: 40 00 07 79 call 4000dbac 4000bdcc: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 4000bdd0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000bdd4: 9f c0 40 00 call %g1 4000bdd8: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 4000bddc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bde0: 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; 4000bde4: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bde8: 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; 4000bdec: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bdf0: 40 00 07 6f call 4000dbac 4000bdf4: 94 10 00 11 mov %l1, %o2 4000bdf8: 81 c7 e0 08 ret 4000bdfc: 81 e8 00 00 restore =============================================================================== 40008150 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 40008150: 9d e3 bf 98 save %sp, -104, %sp 40008154: 11 10 00 7b sethi %hi(0x4001ec00), %o0 40008158: 92 10 00 18 mov %i0, %o1 4000815c: 90 12 21 e4 or %o0, 0x1e4, %o0 40008160: 40 00 07 c9 call 4000a084 <_Objects_Get> 40008164: 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 ) { 40008168: c2 07 bf fc ld [ %fp + -4 ], %g1 4000816c: 80 a0 60 00 cmp %g1, 0 40008170: 12 80 00 24 bne 40008200 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 40008174: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 40008178: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 4000817c: 03 00 00 10 sethi %hi(0x4000), %g1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 40008180: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 40008184: 80 88 80 01 btst %g2, %g1 40008188: 22 80 00 0b be,a 400081b4 <_Rate_monotonic_Timeout+0x64> 4000818c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 40008190: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 40008194: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008198: 80 a0 80 01 cmp %g2, %g1 4000819c: 32 80 00 06 bne,a 400081b4 <_Rate_monotonic_Timeout+0x64> 400081a0: 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 ); 400081a4: 13 04 00 ff sethi %hi(0x1003fc00), %o1 400081a8: 40 00 09 1a call 4000a610 <_Thread_Clear_state> 400081ac: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 400081b0: 30 80 00 06 b,a 400081c8 <_Rate_monotonic_Timeout+0x78> _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 400081b4: 80 a0 60 01 cmp %g1, 1 400081b8: 12 80 00 0d bne 400081ec <_Rate_monotonic_Timeout+0x9c> 400081bc: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 400081c0: 82 10 20 03 mov 3, %g1 400081c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 400081c8: 7f ff fe 66 call 40007b60 <_Rate_monotonic_Initiate_statistics> 400081cc: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400081d0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400081d4: 11 10 00 7c sethi %hi(0x4001f000), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400081d8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400081dc: 90 12 20 1c or %o0, 0x1c, %o0 400081e0: 40 00 0e f0 call 4000bda0 <_Watchdog_Insert> 400081e4: 92 04 20 10 add %l0, 0x10, %o1 400081e8: 30 80 00 02 b,a 400081f0 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 400081ec: 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; 400081f0: 03 10 00 7b sethi %hi(0x4001ec00), %g1 400081f4: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 4001ef58 <_Thread_Dispatch_disable_level> 400081f8: 84 00 bf ff add %g2, -1, %g2 400081fc: c4 20 63 58 st %g2, [ %g1 + 0x358 ] 40008200: 81 c7 e0 08 ret 40008204: 81 e8 00 00 restore =============================================================================== 40007b58 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007b58: 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(); 40007b5c: 03 10 00 7b sethi %hi(0x4001ec00), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007b60: a0 10 00 18 mov %i0, %l0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 40007b64: d2 00 61 b4 ld [ %g1 + 0x1b4 ], %o1 if ((!the_tod) || 40007b68: 80 a4 20 00 cmp %l0, 0 40007b6c: 02 80 00 2b be 40007c18 <_TOD_Validate+0xc0> <== NEVER TAKEN 40007b70: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 40007b74: 11 00 03 d0 sethi %hi(0xf4000), %o0 40007b78: 40 00 46 ca call 400196a0 <.udiv> 40007b7c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 40007b80: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40007b84: 80 a0 40 08 cmp %g1, %o0 40007b88: 1a 80 00 24 bcc 40007c18 <_TOD_Validate+0xc0> 40007b8c: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 40007b90: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40007b94: 80 a0 60 3b cmp %g1, 0x3b 40007b98: 18 80 00 20 bgu 40007c18 <_TOD_Validate+0xc0> 40007b9c: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 40007ba0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40007ba4: 80 a0 60 3b cmp %g1, 0x3b 40007ba8: 18 80 00 1c bgu 40007c18 <_TOD_Validate+0xc0> 40007bac: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 40007bb0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40007bb4: 80 a0 60 17 cmp %g1, 0x17 40007bb8: 18 80 00 18 bgu 40007c18 <_TOD_Validate+0xc0> 40007bbc: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 40007bc0: c2 04 20 04 ld [ %l0 + 4 ], %g1 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || 40007bc4: 80 a0 60 00 cmp %g1, 0 40007bc8: 02 80 00 14 be 40007c18 <_TOD_Validate+0xc0> <== NEVER TAKEN 40007bcc: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 40007bd0: 18 80 00 12 bgu 40007c18 <_TOD_Validate+0xc0> 40007bd4: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 40007bd8: c6 04 00 00 ld [ %l0 ], %g3 (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || 40007bdc: 80 a0 e7 c3 cmp %g3, 0x7c3 40007be0: 08 80 00 0e bleu 40007c18 <_TOD_Validate+0xc0> 40007be4: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 40007be8: c4 04 20 08 ld [ %l0 + 8 ], %g2 (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 40007bec: 80 a0 a0 00 cmp %g2, 0 40007bf0: 02 80 00 0a be 40007c18 <_TOD_Validate+0xc0> <== NEVER TAKEN 40007bf4: 80 88 e0 03 btst 3, %g3 40007bf8: 07 10 00 76 sethi %hi(0x4001d800), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 40007bfc: 12 80 00 03 bne 40007c08 <_TOD_Validate+0xb0> 40007c00: 86 10 e2 78 or %g3, 0x278, %g3 ! 4001da78 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 40007c04: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 40007c08: 83 28 60 02 sll %g1, 2, %g1 40007c0c: 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( 40007c10: 80 a0 40 02 cmp %g1, %g2 40007c14: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 40007c18: 81 c7 e0 08 ret 40007c1c: 81 e8 00 00 restore =============================================================================== 4000869c <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 4000869c: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 400086a0: 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 ); 400086a4: 40 00 04 0b call 400096d0 <_Thread_Set_transient> 400086a8: 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 ) 400086ac: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 400086b0: 80 a0 40 19 cmp %g1, %i1 400086b4: 02 80 00 05 be 400086c8 <_Thread_Change_priority+0x2c> 400086b8: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 400086bc: 90 10 00 18 mov %i0, %o0 400086c0: 40 00 03 87 call 400094dc <_Thread_Set_priority> 400086c4: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 400086c8: 7f ff e5 9b call 40001d34 400086cc: 01 00 00 00 nop 400086d0: 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; 400086d4: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 400086d8: 80 a6 60 04 cmp %i1, 4 400086dc: 02 80 00 10 be 4000871c <_Thread_Change_priority+0x80> 400086e0: 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 ) ) 400086e4: 80 a4 60 00 cmp %l1, 0 400086e8: 12 80 00 03 bne 400086f4 <_Thread_Change_priority+0x58> <== NEVER TAKEN 400086ec: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 400086f0: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 400086f4: 7f ff e5 94 call 40001d44 400086f8: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 400086fc: 03 00 00 ef sethi %hi(0x3bc00), %g1 40008700: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40008704: 80 8e 40 01 btst %i1, %g1 40008708: 02 80 00 5c be 40008878 <_Thread_Change_priority+0x1dc> 4000870c: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 40008710: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 40008714: 40 00 03 45 call 40009428 <_Thread_queue_Requeue> 40008718: 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 ) ) { 4000871c: 80 a4 60 00 cmp %l1, 0 40008720: 12 80 00 1c bne 40008790 <_Thread_Change_priority+0xf4> <== NEVER TAKEN 40008724: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 40008728: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000872c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 40008730: c6 10 40 00 lduh [ %g1 ], %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 ); 40008734: c0 24 20 10 clr [ %l0 + 0x10 ] 40008738: 84 10 c0 02 or %g3, %g2, %g2 4000873c: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 40008740: 03 10 00 54 sethi %hi(0x40015000), %g1 40008744: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 40008748: c4 10 62 58 lduh [ %g1 + 0x258 ], %g2 _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) 4000874c: 80 8e a0 ff btst 0xff, %i2 40008750: 84 10 c0 02 or %g3, %g2, %g2 40008754: c4 30 62 58 sth %g2, [ %g1 + 0x258 ] 40008758: 02 80 00 08 be 40008778 <_Thread_Change_priority+0xdc> 4000875c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 40008760: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 40008764: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 40008768: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 4000876c: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 40008770: 10 80 00 08 b 40008790 <_Thread_Change_priority+0xf4> 40008774: e0 20 a0 04 st %l0, [ %g2 + 4 ] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40008778: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000877c: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 40008780: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 40008784: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 40008788: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 4000878c: c4 24 20 04 st %g2, [ %l0 + 4 ] _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 40008790: 7f ff e5 6d call 40001d44 40008794: 90 10 00 18 mov %i0, %o0 40008798: 7f ff e5 67 call 40001d34 4000879c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first; 400087a0: 03 10 00 54 sethi %hi(0x40015000), %g1 400087a4: da 00 61 14 ld [ %g1 + 0x114 ], %o5 ! 40015114 <_Thread_Ready_chain> RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 400087a8: 03 10 00 54 sethi %hi(0x40015000), %g1 400087ac: c4 10 62 58 lduh [ %g1 + 0x258 ], %g2 ! 40015258 <_Priority_Major_bit_map> 400087b0: 03 10 00 4f sethi %hi(0x40013c00), %g1 400087b4: 85 28 a0 10 sll %g2, 0x10, %g2 400087b8: 87 30 a0 10 srl %g2, 0x10, %g3 400087bc: 80 a0 e0 ff cmp %g3, 0xff 400087c0: 18 80 00 05 bgu 400087d4 <_Thread_Change_priority+0x138> 400087c4: 82 10 62 28 or %g1, 0x228, %g1 400087c8: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 400087cc: 10 80 00 04 b 400087dc <_Thread_Change_priority+0x140> 400087d0: 84 00 a0 08 add %g2, 8, %g2 400087d4: 85 30 a0 18 srl %g2, 0x18, %g2 400087d8: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 400087dc: 83 28 a0 10 sll %g2, 0x10, %g1 400087e0: 07 10 00 54 sethi %hi(0x40015000), %g3 400087e4: 83 30 60 0f srl %g1, 0xf, %g1 400087e8: 86 10 e2 d0 or %g3, 0x2d0, %g3 400087ec: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 400087f0: 03 10 00 4f sethi %hi(0x40013c00), %g1 400087f4: 87 28 e0 10 sll %g3, 0x10, %g3 400087f8: 89 30 e0 10 srl %g3, 0x10, %g4 400087fc: 80 a1 20 ff cmp %g4, 0xff 40008800: 18 80 00 05 bgu 40008814 <_Thread_Change_priority+0x178> 40008804: 82 10 62 28 or %g1, 0x228, %g1 40008808: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 4000880c: 10 80 00 04 b 4000881c <_Thread_Change_priority+0x180> 40008810: 82 00 60 08 add %g1, 8, %g1 40008814: 87 30 e0 18 srl %g3, 0x18, %g3 40008818: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 4000881c: 83 28 60 10 sll %g1, 0x10, %g1 40008820: 83 30 60 10 srl %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 40008824: 85 28 a0 10 sll %g2, 0x10, %g2 40008828: 85 30 a0 0c srl %g2, 0xc, %g2 4000882c: 84 00 40 02 add %g1, %g2, %g2 40008830: 83 28 a0 02 sll %g2, 2, %g1 40008834: 85 28 a0 04 sll %g2, 4, %g2 40008838: 84 20 80 01 sub %g2, %g1, %g2 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 4000883c: c6 03 40 02 ld [ %o5 + %g2 ], %g3 40008840: 03 10 00 55 sethi %hi(0x40015400), %g1 40008844: 82 10 60 1c or %g1, 0x1c, %g1 ! 4001541c <_Per_CPU_Information> * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 40008848: c4 00 60 0c ld [ %g1 + 0xc ], %g2 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && 4000884c: 80 a0 80 03 cmp %g2, %g3 40008850: 02 80 00 08 be 40008870 <_Thread_Change_priority+0x1d4> 40008854: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 40008858: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 4000885c: 80 a0 a0 00 cmp %g2, 0 40008860: 02 80 00 04 be 40008870 <_Thread_Change_priority+0x1d4> 40008864: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 40008868: 84 10 20 01 mov 1, %g2 ! 1 4000886c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 40008870: 7f ff e5 35 call 40001d44 40008874: 81 e8 00 00 restore 40008878: 81 c7 e0 08 ret 4000887c: 81 e8 00 00 restore =============================================================================== 40008880 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 40008880: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 40008884: 7f ff e5 2c call 40001d34 40008888: a0 10 00 18 mov %i0, %l0 4000888c: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 40008890: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 40008894: 80 8e 40 01 btst %i1, %g1 40008898: 02 80 00 2f be 40008954 <_Thread_Clear_state+0xd4> 4000889c: 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); 400088a0: 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 ) ) { 400088a4: 80 a6 60 00 cmp %i1, 0 400088a8: 12 80 00 2b bne 40008954 <_Thread_Clear_state+0xd4> 400088ac: f2 24 20 10 st %i1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 400088b0: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 400088b4: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 400088b8: c6 10 40 00 lduh [ %g1 ], %g3 400088bc: 84 10 c0 02 or %g3, %g2, %g2 400088c0: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 400088c4: 03 10 00 54 sethi %hi(0x40015000), %g1 400088c8: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 400088cc: c4 10 62 58 lduh [ %g1 + 0x258 ], %g2 400088d0: 84 10 c0 02 or %g3, %g2, %g2 400088d4: c4 30 62 58 sth %g2, [ %g1 + 0x258 ] _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 400088d8: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 400088dc: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 400088e0: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 400088e4: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 400088e8: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 400088ec: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 400088f0: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 400088f4: 7f ff e5 14 call 40001d44 400088f8: 01 00 00 00 nop 400088fc: 7f ff e5 0e call 40001d34 40008900: 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 ) { 40008904: 03 10 00 55 sethi %hi(0x40015400), %g1 40008908: 82 10 60 1c or %g1, 0x1c, %g1 ! 4001541c <_Per_CPU_Information> 4000890c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40008910: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 40008914: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 40008918: 80 a0 80 03 cmp %g2, %g3 4000891c: 1a 80 00 0e bcc 40008954 <_Thread_Clear_state+0xd4> 40008920: 01 00 00 00 nop _Thread_Heir = the_thread; 40008924: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 40008928: c2 00 60 0c ld [ %g1 + 0xc ], %g1 4000892c: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 40008930: 80 a0 60 00 cmp %g1, 0 40008934: 32 80 00 05 bne,a 40008948 <_Thread_Clear_state+0xc8> 40008938: 84 10 20 01 mov 1, %g2 4000893c: 80 a0 a0 00 cmp %g2, 0 40008940: 12 80 00 05 bne 40008954 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN 40008944: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 40008948: 03 10 00 55 sethi %hi(0x40015400), %g1 4000894c: 82 10 60 1c or %g1, 0x1c, %g1 ! 4001541c <_Per_CPU_Information> 40008950: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 40008954: 7f ff e4 fc call 40001d44 40008958: 81 e8 00 00 restore =============================================================================== 40008adc <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 40008adc: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40008ae0: 90 10 00 18 mov %i0, %o0 40008ae4: 40 00 00 5f call 40008c60 <_Thread_Get> 40008ae8: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40008aec: c2 07 bf fc ld [ %fp + -4 ], %g1 40008af0: 80 a0 60 00 cmp %g1, 0 40008af4: 12 80 00 08 bne 40008b14 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 40008af8: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 40008afc: 7f ff ff 61 call 40008880 <_Thread_Clear_state> 40008b00: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 40008b04: 03 10 00 54 sethi %hi(0x40015000), %g1 40008b08: c4 00 61 b8 ld [ %g1 + 0x1b8 ], %g2 ! 400151b8 <_Thread_Dispatch_disable_level> 40008b0c: 84 00 bf ff add %g2, -1, %g2 40008b10: c4 20 61 b8 st %g2, [ %g1 + 0x1b8 ] 40008b14: 81 c7 e0 08 ret 40008b18: 81 e8 00 00 restore =============================================================================== 40008b1c <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 40008b1c: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 40008b20: 2b 10 00 55 sethi %hi(0x40015400), %l5 40008b24: 82 15 60 1c or %l5, 0x1c, %g1 ! 4001541c <_Per_CPU_Information> _ISR_Disable( level ); 40008b28: 7f ff e4 83 call 40001d34 40008b2c: e2 00 60 0c ld [ %g1 + 0xc ], %l1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 40008b30: 25 10 00 54 sethi %hi(0x40015000), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40008b34: 39 10 00 54 sethi %hi(0x40015000), %i4 40008b38: ba 10 20 01 mov 1, %i5 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008b3c: 2f 10 00 54 sethi %hi(0x40015000), %l7 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40008b40: a8 07 bf f8 add %fp, -8, %l4 _Timestamp_Subtract( 40008b44: a6 07 bf f0 add %fp, -16, %l3 40008b48: a4 14 a2 68 or %l2, 0x268, %l2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 40008b4c: 10 80 00 2b b 40008bf8 <_Thread_Dispatch+0xdc> 40008b50: 2d 10 00 54 sethi %hi(0x40015000), %l6 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40008b54: fa 27 21 b8 st %i5, [ %i4 + 0x1b8 ] _Thread_Dispatch_necessary = false; 40008b58: c0 28 60 18 clrb [ %g1 + 0x18 ] /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 40008b5c: 80 a4 00 11 cmp %l0, %l1 40008b60: 02 80 00 2b be 40008c0c <_Thread_Dispatch+0xf0> 40008b64: e0 20 60 0c st %l0, [ %g1 + 0xc ] */ #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 40008b68: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40008b6c: 80 a0 60 01 cmp %g1, 1 40008b70: 12 80 00 03 bne 40008b7c <_Thread_Dispatch+0x60> 40008b74: c2 05 e1 18 ld [ %l7 + 0x118 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008b78: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _ISR_Enable( level ); 40008b7c: 7f ff e4 72 call 40001d44 40008b80: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40008b84: 40 00 0d 7e call 4000c17c <_TOD_Get_uptime> 40008b88: 90 10 00 14 mov %l4, %o0 _Timestamp_Subtract( 40008b8c: 90 10 00 12 mov %l2, %o0 40008b90: 92 10 00 14 mov %l4, %o1 40008b94: 40 00 03 98 call 400099f4 <_Timespec_Subtract> 40008b98: 94 10 00 13 mov %l3, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 40008b9c: 90 04 60 84 add %l1, 0x84, %o0 40008ba0: 40 00 03 7c call 40009990 <_Timespec_Add_to> 40008ba4: 92 10 00 13 mov %l3, %o1 _Thread_Time_of_last_context_switch = uptime; 40008ba8: c2 07 bf f8 ld [ %fp + -8 ], %g1 40008bac: c2 24 80 00 st %g1, [ %l2 ] 40008bb0: c2 07 bf fc ld [ %fp + -4 ], %g1 40008bb4: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40008bb8: c2 05 a2 3c ld [ %l6 + 0x23c ], %g1 40008bbc: 80 a0 60 00 cmp %g1, 0 40008bc0: 02 80 00 06 be 40008bd8 <_Thread_Dispatch+0xbc> <== NEVER TAKEN 40008bc4: 90 10 00 11 mov %l1, %o0 executing->libc_reent = *_Thread_libc_reent; 40008bc8: c4 00 40 00 ld [ %g1 ], %g2 40008bcc: c4 24 61 58 st %g2, [ %l1 + 0x158 ] *_Thread_libc_reent = heir->libc_reent; 40008bd0: c4 04 21 58 ld [ %l0 + 0x158 ], %g2 40008bd4: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 40008bd8: 40 00 04 37 call 40009cb4 <_User_extensions_Thread_switch> 40008bdc: 92 10 00 10 mov %l0, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 40008be0: 90 04 60 d0 add %l1, 0xd0, %o0 40008be4: 40 00 05 26 call 4000a07c <_CPU_Context_switch> 40008be8: 92 04 20 d0 add %l0, 0xd0, %o1 if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 40008bec: 82 15 60 1c or %l5, 0x1c, %g1 _ISR_Disable( level ); 40008bf0: 7f ff e4 51 call 40001d34 40008bf4: e2 00 60 0c ld [ %g1 + 0xc ], %l1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 40008bf8: 82 15 60 1c or %l5, 0x1c, %g1 40008bfc: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 40008c00: 80 a0 a0 00 cmp %g2, 0 40008c04: 32 bf ff d4 bne,a 40008b54 <_Thread_Dispatch+0x38> 40008c08: e0 00 60 10 ld [ %g1 + 0x10 ], %l0 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 40008c0c: 03 10 00 54 sethi %hi(0x40015000), %g1 40008c10: c0 20 61 b8 clr [ %g1 + 0x1b8 ] ! 400151b8 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 40008c14: 7f ff e4 4c call 40001d44 40008c18: 01 00 00 00 nop _API_extensions_Run_postswitch(); 40008c1c: 7f ff f9 a5 call 400072b0 <_API_extensions_Run_postswitch> 40008c20: 01 00 00 00 nop } 40008c24: 81 c7 e0 08 ret 40008c28: 81 e8 00 00 restore =============================================================================== 40008c60 <_Thread_Get>: */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 40008c60: 82 10 00 08 mov %o0, %g1 uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { 40008c64: 80 a2 20 00 cmp %o0, 0 40008c68: 12 80 00 0a bne 40008c90 <_Thread_Get+0x30> 40008c6c: 94 10 00 09 mov %o1, %o2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40008c70: 03 10 00 54 sethi %hi(0x40015000), %g1 40008c74: c4 00 61 b8 ld [ %g1 + 0x1b8 ], %g2 ! 400151b8 <_Thread_Dispatch_disable_level> 40008c78: 84 00 a0 01 inc %g2 40008c7c: c4 20 61 b8 st %g2, [ %g1 + 0x1b8 ] _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 40008c80: 03 10 00 55 sethi %hi(0x40015400), %g1 Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 40008c84: c0 22 40 00 clr [ %o1 ] tp = _Thread_Executing; goto done; 40008c88: 81 c3 e0 08 retl 40008c8c: d0 00 60 28 ld [ %g1 + 0x28 ], %o0 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 40008c90: 87 32 20 18 srl %o0, 0x18, %g3 40008c94: 86 08 e0 07 and %g3, 7, %g3 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 40008c98: 84 00 ff ff add %g3, -1, %g2 40008c9c: 80 a0 a0 02 cmp %g2, 2 40008ca0: 28 80 00 16 bleu,a 40008cf8 <_Thread_Get+0x98> 40008ca4: 85 32 20 1b srl %o0, 0x1b, %g2 goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; 40008ca8: 82 10 20 01 mov 1, %g1 40008cac: 10 80 00 09 b 40008cd0 <_Thread_Get+0x70> 40008cb0: c2 22 80 00 st %g1, [ %o2 ] goto done; } api_information = _Objects_Information_table[ the_api ]; 40008cb4: 09 10 00 54 sethi %hi(0x40015000), %g4 40008cb8: 88 11 21 1c or %g4, 0x11c, %g4 ! 4001511c <_Objects_Information_table> 40008cbc: c6 01 00 03 ld [ %g4 + %g3 ], %g3 /* * There is no way for this to happen if POSIX is enabled. */ #if !defined(RTEMS_POSIX_API) if ( !api_information ) { 40008cc0: 80 a0 e0 00 cmp %g3, 0 40008cc4: 32 80 00 05 bne,a 40008cd8 <_Thread_Get+0x78> <== ALWAYS TAKEN 40008cc8: d0 00 e0 04 ld [ %g3 + 4 ], %o0 *location = OBJECTS_ERROR; 40008ccc: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED goto done; 40008cd0: 81 c3 e0 08 retl 40008cd4: 90 10 20 00 clr %o0 } #endif information = api_information[ the_class ]; if ( !information ) { 40008cd8: 80 a2 20 00 cmp %o0, 0 40008cdc: 12 80 00 04 bne 40008cec <_Thread_Get+0x8c> 40008ce0: 92 10 00 01 mov %g1, %o1 *location = OBJECTS_ERROR; goto done; 40008ce4: 81 c3 e0 08 retl 40008ce8: c4 22 80 00 st %g2, [ %o2 ] } tp = (Thread_Control *) _Objects_Get( information, id, location ); 40008cec: 82 13 c0 00 mov %o7, %g1 40008cf0: 7f ff fd 81 call 400082f4 <_Objects_Get> 40008cf4: 9e 10 40 00 mov %g1, %o7 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 40008cf8: 80 a0 a0 01 cmp %g2, 1 40008cfc: 22 bf ff ee be,a 40008cb4 <_Thread_Get+0x54> 40008d00: 87 28 e0 02 sll %g3, 2, %g3 *location = OBJECTS_ERROR; 40008d04: 10 bf ff ea b 40008cac <_Thread_Get+0x4c> 40008d08: 82 10 20 01 mov 1, %g1 =============================================================================== 4000dedc <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000dedc: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000dee0: 03 10 00 55 sethi %hi(0x40015400), %g1 4000dee4: e0 00 60 28 ld [ %g1 + 0x28 ], %l0 ! 40015428 <_Per_CPU_Information+0xc> /* * Some CPUs need to tinker with the call frame or registers when the * thread actually begins to execute for the first time. This is a * hook point where the port gets a shot at doing whatever it requires. */ _Context_Initialization_at_thread_begin(); 4000dee8: 3f 10 00 37 sethi %hi(0x4000dc00), %i7 4000deec: be 17 e2 dc or %i7, 0x2dc, %i7 ! 4000dedc <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000def0: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 4000def4: 7f ff cf 94 call 40001d44 4000def8: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000defc: 03 10 00 53 sethi %hi(0x40014c00), %g1 doneConstructors = 1; 4000df00: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000df04: e2 08 62 3c ldub [ %g1 + 0x23c ], %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 ); 4000df08: 90 10 00 10 mov %l0, %o0 4000df0c: 7f ff ee fa call 40009af4 <_User_extensions_Thread_begin> 4000df10: c4 28 62 3c stb %g2, [ %g1 + 0x23c ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000df14: 7f ff eb 46 call 40008c2c <_Thread_Enable_dispatch> 4000df18: 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) */ { 4000df1c: 80 a4 60 00 cmp %l1, 0 4000df20: 32 80 00 05 bne,a 4000df34 <_Thread_Handler+0x58> 4000df24: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 4000df28: 40 00 19 d8 call 40014688 <_init> 4000df2c: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000df30: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 4000df34: 80 a0 60 00 cmp %g1, 0 4000df38: 12 80 00 06 bne 4000df50 <_Thread_Handler+0x74> <== NEVER TAKEN 4000df3c: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000df40: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000df44: 9f c0 40 00 call %g1 4000df48: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 4000df4c: 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 ); 4000df50: 7f ff ee fa call 40009b38 <_User_extensions_Thread_exitted> 4000df54: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000df58: 90 10 20 00 clr %o0 4000df5c: 92 10 20 01 mov 1, %o1 4000df60: 7f ff e7 7a call 40007d48 <_Internal_error_Occurred> 4000df64: 94 10 20 05 mov 5, %o2 =============================================================================== 40008d0c <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 40008d0c: 9d e3 bf a0 save %sp, -96, %sp 40008d10: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 40008d14: e2 0f a0 5f ldub [ %fp + 0x5f ], %l1 40008d18: 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; 40008d1c: c0 26 61 5c clr [ %i1 + 0x15c ] 40008d20: c0 26 61 60 clr [ %i1 + 0x160 ] extensions_area = NULL; the_thread->libc_reent = NULL; 40008d24: c0 26 61 58 clr [ %i1 + 0x158 ] /* * 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 ); 40008d28: 90 10 00 19 mov %i1, %o0 40008d2c: 40 00 02 8e call 40009764 <_Thread_Stack_Allocate> 40008d30: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 40008d34: 80 a2 00 1b cmp %o0, %i3 40008d38: 0a 80 00 5b bcs 40008ea4 <_Thread_Initialize+0x198> 40008d3c: 80 a2 20 00 cmp %o0, 0 40008d40: 22 80 00 57 be,a 40008e9c <_Thread_Initialize+0x190> <== NEVER TAKEN 40008d44: b0 10 20 00 clr %i0 <== NOT EXECUTED Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 40008d48: c2 06 60 c8 ld [ %i1 + 0xc8 ], %g1 the_stack->size = size; 40008d4c: d0 26 60 c0 st %o0, [ %i1 + 0xc0 ] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 40008d50: c2 26 60 c4 st %g1, [ %i1 + 0xc4 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 40008d54: 03 10 00 54 sethi %hi(0x40015000), %g1 40008d58: d0 00 62 48 ld [ %g1 + 0x248 ], %o0 ! 40015248 <_Thread_Maximum_extensions> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40008d5c: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 40008d60: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 40008d64: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 40008d68: c0 26 60 6c clr [ %i1 + 0x6c ] 40008d6c: 80 a2 20 00 cmp %o0, 0 40008d70: 02 80 00 08 be 40008d90 <_Thread_Initialize+0x84> 40008d74: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 40008d78: 90 02 20 01 inc %o0 40008d7c: 40 00 04 a2 call 4000a004 <_Workspace_Allocate> 40008d80: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 40008d84: b6 92 20 00 orcc %o0, 0, %i3 40008d88: 22 80 00 2c be,a 40008e38 <_Thread_Initialize+0x12c> 40008d8c: 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 ) { 40008d90: 80 a6 e0 00 cmp %i3, 0 40008d94: 02 80 00 0b be 40008dc0 <_Thread_Initialize+0xb4> 40008d98: f6 26 61 64 st %i3, [ %i1 + 0x164 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 40008d9c: 03 10 00 54 sethi %hi(0x40015000), %g1 40008da0: c4 00 62 48 ld [ %g1 + 0x248 ], %g2 ! 40015248 <_Thread_Maximum_extensions> 40008da4: 10 80 00 04 b 40008db4 <_Thread_Initialize+0xa8> 40008da8: 82 10 20 00 clr %g1 40008dac: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 40008db0: c0 26 c0 03 clr [ %i3 + %g3 ] * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 40008db4: 80 a0 40 02 cmp %g1, %g2 40008db8: 08 bf ff fd bleu 40008dac <_Thread_Initialize+0xa0> 40008dbc: 87 28 60 02 sll %g1, 2, %g3 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 40008dc0: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 40008dc4: 90 10 00 19 mov %i1, %o0 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 40008dc8: c2 26 60 b0 st %g1, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; 40008dcc: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 40008dd0: 92 10 00 1d mov %i5, %o1 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 40008dd4: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40008dd8: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 40008ddc: e2 2e 60 ac stb %l1, [ %i1 + 0xac ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40008de0: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 40008de4: 82 10 20 01 mov 1, %g1 the_thread->Wait.queue = NULL; 40008de8: c0 26 60 44 clr [ %i1 + 0x44 ] #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 40008dec: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 40008df0: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 40008df4: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 40008df8: 40 00 01 b9 call 400094dc <_Thread_Set_priority> 40008dfc: fa 26 60 bc st %i5, [ %i1 + 0xbc ] _Thread_Stack_Free( the_thread ); return false; } 40008e00: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40008e04: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 40008e08: c0 26 60 84 clr [ %i1 + 0x84 ] 40008e0c: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40008e10: 83 28 60 02 sll %g1, 2, %g1 40008e14: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40008e18: e0 26 60 0c st %l0, [ %i1 + 0xc ] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 40008e1c: 90 10 00 19 mov %i1, %o0 40008e20: 40 00 03 68 call 40009bc0 <_User_extensions_Thread_create> 40008e24: b0 10 20 01 mov 1, %i0 if ( extension_status ) 40008e28: 80 8a 20 ff btst 0xff, %o0 40008e2c: 12 80 00 1f bne 40008ea8 <_Thread_Initialize+0x19c> 40008e30: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 40008e34: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 40008e38: 80 a2 20 00 cmp %o0, 0 40008e3c: 22 80 00 05 be,a 40008e50 <_Thread_Initialize+0x144> 40008e40: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( the_thread->libc_reent ); 40008e44: 40 00 04 79 call 4000a028 <_Workspace_Free> 40008e48: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 40008e4c: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 40008e50: 80 a2 20 00 cmp %o0, 0 40008e54: 22 80 00 05 be,a 40008e68 <_Thread_Initialize+0x15c> 40008e58: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 40008e5c: 40 00 04 73 call 4000a028 <_Workspace_Free> 40008e60: 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] ) 40008e64: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 40008e68: 80 a2 20 00 cmp %o0, 0 40008e6c: 02 80 00 05 be 40008e80 <_Thread_Initialize+0x174> <== ALWAYS TAKEN 40008e70: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 40008e74: 40 00 04 6d call 4000a028 <_Workspace_Free> <== NOT EXECUTED 40008e78: 01 00 00 00 nop <== NOT EXECUTED if ( extensions_area ) 40008e7c: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 40008e80: 02 80 00 05 be 40008e94 <_Thread_Initialize+0x188> 40008e84: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( extensions_area ); 40008e88: 40 00 04 68 call 4000a028 <_Workspace_Free> 40008e8c: 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 ); 40008e90: 90 10 00 19 mov %i1, %o0 40008e94: 40 00 02 4b call 400097c0 <_Thread_Stack_Free> 40008e98: b0 10 20 00 clr %i0 return false; 40008e9c: 81 c7 e0 08 ret 40008ea0: 81 e8 00 00 restore * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ 40008ea4: b0 10 20 00 clr %i0 _Thread_Stack_Free( the_thread ); return false; } 40008ea8: 81 c7 e0 08 ret 40008eac: 81 e8 00 00 restore =============================================================================== 4000cd40 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4000cd40: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000cd44: 7f ff d4 50 call 40001e84 4000cd48: a0 10 00 18 mov %i0, %l0 4000cd4c: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 4000cd50: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 4000cd54: 80 88 60 02 btst 2, %g1 4000cd58: 02 80 00 2e be 4000ce10 <_Thread_Resume+0xd0> <== NEVER TAKEN 4000cd5c: 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 ) ) { 4000cd60: 80 a0 60 00 cmp %g1, 0 4000cd64: 12 80 00 2b bne 4000ce10 <_Thread_Resume+0xd0> 4000cd68: c2 24 20 10 st %g1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4000cd6c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000cd70: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 4000cd74: c6 10 40 00 lduh [ %g1 ], %g3 4000cd78: 84 10 c0 02 or %g3, %g2, %g2 4000cd7c: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 4000cd80: 03 10 00 64 sethi %hi(0x40019000), %g1 4000cd84: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 4000cd88: c4 10 63 c8 lduh [ %g1 + 0x3c8 ], %g2 4000cd8c: 84 10 c0 02 or %g3, %g2, %g2 4000cd90: c4 30 63 c8 sth %g2, [ %g1 + 0x3c8 ] _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 4000cd94: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000cd98: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000cd9c: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 4000cda0: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 4000cda4: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 4000cda8: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 4000cdac: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 4000cdb0: 7f ff d4 39 call 40001e94 4000cdb4: 01 00 00 00 nop 4000cdb8: 7f ff d4 33 call 40001e84 4000cdbc: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4000cdc0: 03 10 00 65 sethi %hi(0x40019400), %g1 4000cdc4: 82 10 61 8c or %g1, 0x18c, %g1 ! 4001958c <_Per_CPU_Information> 4000cdc8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 4000cdcc: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 4000cdd0: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 4000cdd4: 80 a0 80 03 cmp %g2, %g3 4000cdd8: 1a 80 00 0e bcc 4000ce10 <_Thread_Resume+0xd0> 4000cddc: 01 00 00 00 nop _Thread_Heir = the_thread; 4000cde0: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 4000cde4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 4000cde8: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 4000cdec: 80 a0 60 00 cmp %g1, 0 4000cdf0: 32 80 00 05 bne,a 4000ce04 <_Thread_Resume+0xc4> 4000cdf4: 84 10 20 01 mov 1, %g2 4000cdf8: 80 a0 a0 00 cmp %g2, 0 4000cdfc: 12 80 00 05 bne 4000ce10 <_Thread_Resume+0xd0> <== ALWAYS TAKEN 4000ce00: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 4000ce04: 03 10 00 65 sethi %hi(0x40019400), %g1 4000ce08: 82 10 61 8c or %g1, 0x18c, %g1 ! 4001958c <_Per_CPU_Information> 4000ce0c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 4000ce10: 7f ff d4 21 call 40001e94 4000ce14: 81 e8 00 00 restore =============================================================================== 400098e8 <_Thread_Yield_processor>: * ready chain * select heir */ void _Thread_Yield_processor( void ) { 400098e8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 400098ec: 23 10 00 55 sethi %hi(0x40015400), %l1 400098f0: a2 14 60 1c or %l1, 0x1c, %l1 ! 4001541c <_Per_CPU_Information> 400098f4: e0 04 60 0c ld [ %l1 + 0xc ], %l0 ready = executing->ready; _ISR_Disable( level ); 400098f8: 7f ff e1 0f call 40001d34 400098fc: e4 04 20 8c ld [ %l0 + 0x8c ], %l2 40009900: b0 10 00 08 mov %o0, %i0 */ RTEMS_INLINE_ROUTINE bool _Chain_Has_only_one_node( const Chain_Control *the_chain ) { return (the_chain->first == the_chain->last); 40009904: c2 04 a0 08 ld [ %l2 + 8 ], %g1 if ( !_Chain_Has_only_one_node( ready ) ) { 40009908: c4 04 80 00 ld [ %l2 ], %g2 4000990c: 80 a0 80 01 cmp %g2, %g1 40009910: 22 80 00 19 be,a 40009974 <_Thread_Yield_processor+0x8c> 40009914: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 40009918: c6 04 00 00 ld [ %l0 ], %g3 previous = the_node->previous; 4000991c: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; previous->next = next; 40009920: c6 20 80 00 st %g3, [ %g2 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 40009924: c4 20 e0 04 st %g2, [ %g3 + 4 ] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40009928: 84 04 a0 04 add %l2, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000992c: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; the_chain->last = the_node; 40009930: e0 24 a0 08 st %l0, [ %l2 + 8 ] old_last_node->next = the_node; 40009934: e0 20 40 00 st %l0, [ %g1 ] the_node->previous = old_last_node; 40009938: c2 24 20 04 st %g1, [ %l0 + 4 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 4000993c: 7f ff e1 02 call 40001d44 40009940: 01 00 00 00 nop 40009944: 7f ff e0 fc call 40001d34 40009948: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 4000994c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 40009950: 80 a4 00 01 cmp %l0, %g1 40009954: 12 80 00 04 bne 40009964 <_Thread_Yield_processor+0x7c> <== NEVER TAKEN 40009958: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) ready->first; 4000995c: c2 04 80 00 ld [ %l2 ], %g1 40009960: c2 24 60 10 st %g1, [ %l1 + 0x10 ] _Thread_Dispatch_necessary = true; 40009964: 03 10 00 55 sethi %hi(0x40015400), %g1 40009968: 82 10 60 1c or %g1, 0x1c, %g1 ! 4001541c <_Per_CPU_Information> 4000996c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 40009970: 30 80 00 05 b,a 40009984 <_Thread_Yield_processor+0x9c> } else if ( !_Thread_Is_heir( executing ) ) 40009974: 80 a4 00 01 cmp %l0, %g1 40009978: 02 80 00 03 be 40009984 <_Thread_Yield_processor+0x9c> <== ALWAYS TAKEN 4000997c: 82 10 20 01 mov 1, %g1 _Thread_Dispatch_necessary = true; 40009980: c2 2c 60 18 stb %g1, [ %l1 + 0x18 ] <== NOT EXECUTED _ISR_Enable( level ); 40009984: 7f ff e0 f0 call 40001d44 40009988: 81 e8 00 00 restore =============================================================================== 40009428 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 40009428: 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 ) 4000942c: 80 a6 20 00 cmp %i0, 0 40009430: 02 80 00 19 be 40009494 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 40009434: 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 ) { 40009438: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 4000943c: 80 a4 60 01 cmp %l1, 1 40009440: 12 80 00 15 bne 40009494 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 40009444: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 40009448: 7f ff e2 3b call 40001d34 4000944c: 01 00 00 00 nop 40009450: a0 10 00 08 mov %o0, %l0 40009454: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 40009458: 03 00 00 ef sethi %hi(0x3bc00), %g1 4000945c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40009460: 80 88 80 01 btst %g2, %g1 40009464: 02 80 00 0a be 4000948c <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 40009468: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 4000946c: 92 10 00 19 mov %i1, %o1 40009470: 94 10 20 01 mov 1, %o2 40009474: 40 00 0c af call 4000c730 <_Thread_queue_Extract_priority_helper> 40009478: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 4000947c: 90 10 00 18 mov %i0, %o0 40009480: 92 10 00 19 mov %i1, %o1 40009484: 7f ff ff 4b call 400091b0 <_Thread_queue_Enqueue_priority> 40009488: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 4000948c: 7f ff e2 2e call 40001d44 40009490: 90 10 00 10 mov %l0, %o0 40009494: 81 c7 e0 08 ret 40009498: 81 e8 00 00 restore =============================================================================== 4000949c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 4000949c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 400094a0: 90 10 00 18 mov %i0, %o0 400094a4: 7f ff fd ef call 40008c60 <_Thread_Get> 400094a8: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400094ac: c2 07 bf fc ld [ %fp + -4 ], %g1 400094b0: 80 a0 60 00 cmp %g1, 0 400094b4: 12 80 00 08 bne 400094d4 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 400094b8: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 400094bc: 40 00 0c d3 call 4000c808 <_Thread_queue_Process_timeout> 400094c0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 400094c4: 03 10 00 54 sethi %hi(0x40015000), %g1 400094c8: c4 00 61 b8 ld [ %g1 + 0x1b8 ], %g2 ! 400151b8 <_Thread_Dispatch_disable_level> 400094cc: 84 00 bf ff add %g2, -1, %g2 400094d0: c4 20 61 b8 st %g2, [ %g1 + 0x1b8 ] 400094d4: 81 c7 e0 08 ret 400094d8: 81 e8 00 00 restore =============================================================================== 40017224 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 40017224: 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; 40017228: 35 10 00 f6 sethi %hi(0x4003d800), %i2 4001722c: a4 07 bf e8 add %fp, -24, %l2 40017230: b2 07 bf f4 add %fp, -12, %i1 40017234: ac 07 bf f8 add %fp, -8, %l6 40017238: a6 07 bf ec add %fp, -20, %l3 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 4001723c: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; 40017240: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 40017244: 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); 40017248: e6 27 bf e8 st %l3, [ %fp + -24 ] the_chain->permanent_null = NULL; 4001724c: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 40017250: e4 27 bf f0 st %l2, [ %fp + -16 ] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40017254: aa 06 20 30 add %i0, 0x30, %l5 _Chain_Initialize_empty( &insert_chain ); _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); 40017258: a8 10 00 12 mov %l2, %l4 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 4001725c: 37 10 00 f6 sethi %hi(0x4003d800), %i3 /* * 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 ); 40017260: a2 06 20 68 add %i0, 0x68, %l1 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 40017264: b8 10 20 01 mov 1, %i4 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40017268: ba 06 20 08 add %i0, 8, %i5 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 4001726c: ae 06 20 40 add %i0, 0x40, %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; 40017270: 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; 40017274: c2 06 a0 c4 ld [ %i2 + 0xc4 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 40017278: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 4001727c: 94 10 00 14 mov %l4, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 40017280: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40017284: 90 10 00 15 mov %l5, %o0 40017288: 40 00 11 9c call 4001b8f8 <_Watchdog_Adjust_to_chain> 4001728c: 92 20 40 09 sub %g1, %o1, %o1 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 40017290: 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(); 40017294: e0 06 e0 10 ld [ %i3 + 0x10 ], %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 ) { 40017298: 80 a4 00 0a cmp %l0, %o2 4001729c: 08 80 00 06 bleu 400172b4 <_Timer_server_Body+0x90> 400172a0: 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 ); 400172a4: 90 10 00 11 mov %l1, %o0 400172a8: 40 00 11 94 call 4001b8f8 <_Watchdog_Adjust_to_chain> 400172ac: 94 10 00 14 mov %l4, %o2 400172b0: 30 80 00 06 b,a 400172c8 <_Timer_server_Body+0xa4> } else if ( snapshot < last_snapshot ) { 400172b4: 1a 80 00 05 bcc 400172c8 <_Timer_server_Body+0xa4> 400172b8: 90 10 00 11 mov %l1, %o0 /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 400172bc: 92 10 20 01 mov 1, %o1 400172c0: 40 00 11 66 call 4001b858 <_Watchdog_Adjust> 400172c4: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 400172c8: 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 ); 400172cc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 400172d0: 40 00 02 bf call 40017dcc <_Chain_Get> 400172d4: 01 00 00 00 nop if ( timer == NULL ) { 400172d8: 92 92 20 00 orcc %o0, 0, %o1 400172dc: 02 80 00 0c be 4001730c <_Timer_server_Body+0xe8> 400172e0: 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 ) { 400172e4: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 400172e8: 80 a0 60 01 cmp %g1, 1 400172ec: 02 80 00 05 be 40017300 <_Timer_server_Body+0xdc> 400172f0: 90 10 00 15 mov %l5, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 400172f4: 80 a0 60 03 cmp %g1, 3 400172f8: 12 bf ff f5 bne 400172cc <_Timer_server_Body+0xa8> <== NEVER TAKEN 400172fc: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40017300: 40 00 11 b2 call 4001b9c8 <_Watchdog_Insert> 40017304: 92 02 60 10 add %o1, 0x10, %o1 40017308: 30 bf ff f1 b,a 400172cc <_Timer_server_Body+0xa8> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 4001730c: 7f ff e0 3e call 4000f404 40017310: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 40017314: c2 07 bf f4 ld [ %fp + -12 ], %g1 40017318: 80 a0 40 16 cmp %g1, %l6 4001731c: 12 80 00 0a bne 40017344 <_Timer_server_Body+0x120> <== NEVER TAKEN 40017320: 01 00 00 00 nop ts->insert_chain = NULL; 40017324: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 40017328: 7f ff e0 3b call 4000f414 4001732c: 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 ) ) { 40017330: c2 07 bf e8 ld [ %fp + -24 ], %g1 40017334: 80 a0 40 13 cmp %g1, %l3 40017338: 12 80 00 06 bne 40017350 <_Timer_server_Body+0x12c> 4001733c: 01 00 00 00 nop 40017340: 30 80 00 1a b,a 400173a8 <_Timer_server_Body+0x184> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 40017344: 7f ff e0 34 call 4000f414 <== NOT EXECUTED 40017348: 01 00 00 00 nop <== NOT EXECUTED 4001734c: 30 bf ff ca b,a 40017274 <_Timer_server_Body+0x50> <== 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 ); 40017350: 7f ff e0 2d call 4000f404 40017354: 01 00 00 00 nop 40017358: 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)); 4001735c: 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)) 40017360: 80 a4 00 13 cmp %l0, %l3 40017364: 02 80 00 0e be 4001739c <_Timer_server_Body+0x178> 40017368: 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; 4001736c: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 40017370: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 40017374: 02 80 00 0a be 4001739c <_Timer_server_Body+0x178> <== NEVER TAKEN 40017378: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 4001737c: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 40017380: 7f ff e0 25 call 4000f414 40017384: 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 ); 40017388: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4001738c: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 40017390: 9f c0 40 00 call %g1 40017394: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 40017398: 30 bf ff ee b,a 40017350 <_Timer_server_Body+0x12c> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 4001739c: 7f ff e0 1e call 4000f414 400173a0: 90 10 00 02 mov %g2, %o0 400173a4: 30 bf ff b3 b,a 40017270 <_Timer_server_Body+0x4c> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 400173a8: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 400173ac: 7f ff ff 6e call 40017164 <_Thread_Disable_dispatch> 400173b0: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 400173b4: d0 06 00 00 ld [ %i0 ], %o0 400173b8: 40 00 0e a4 call 4001ae48 <_Thread_Set_state> 400173bc: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 400173c0: 7f ff ff 6f call 4001717c <_Timer_server_Reset_interval_system_watchdog> 400173c4: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 400173c8: 7f ff ff 82 call 400171d0 <_Timer_server_Reset_tod_system_watchdog> 400173cc: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 400173d0: 40 00 0c 06 call 4001a3e8 <_Thread_Enable_dispatch> 400173d4: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 400173d8: 90 10 00 1d mov %i5, %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; 400173dc: f8 2e 20 7c stb %i4, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 400173e0: 40 00 11 d4 call 4001bb30 <_Watchdog_Remove> 400173e4: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 400173e8: 40 00 11 d2 call 4001bb30 <_Watchdog_Remove> 400173ec: 90 10 00 17 mov %l7, %o0 400173f0: 30 bf ff a0 b,a 40017270 <_Timer_server_Body+0x4c> =============================================================================== 400173f4 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 400173f4: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 400173f8: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 400173fc: 80 a0 60 00 cmp %g1, 0 40017400: 12 80 00 49 bne 40017524 <_Timer_server_Schedule_operation_method+0x130> 40017404: a0 10 00 19 mov %i1, %l0 * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); 40017408: 7f ff ff 57 call 40017164 <_Thread_Disable_dispatch> 4001740c: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 40017410: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 40017414: 80 a0 60 01 cmp %g1, 1 40017418: 12 80 00 1f bne 40017494 <_Timer_server_Schedule_operation_method+0xa0> 4001741c: 80 a0 60 03 cmp %g1, 3 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 40017420: 7f ff df f9 call 4000f404 40017424: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 40017428: 03 10 00 f6 sethi %hi(0x4003d800), %g1 4001742c: c4 00 60 c4 ld [ %g1 + 0xc4 ], %g2 ! 4003d8c4 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 40017430: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 40017434: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40017438: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 4001743c: 80 a0 40 03 cmp %g1, %g3 40017440: 02 80 00 08 be 40017460 <_Timer_server_Schedule_operation_method+0x6c> 40017444: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 40017448: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 4001744c: 80 a3 40 04 cmp %o5, %g4 40017450: 08 80 00 03 bleu 4001745c <_Timer_server_Schedule_operation_method+0x68> 40017454: 86 10 20 00 clr %g3 delta_interval -= delta; 40017458: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 4001745c: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 40017460: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 40017464: 7f ff df ec call 4000f414 40017468: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 4001746c: 90 06 20 30 add %i0, 0x30, %o0 40017470: 40 00 11 56 call 4001b9c8 <_Watchdog_Insert> 40017474: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 40017478: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 4001747c: 80 a0 60 00 cmp %g1, 0 40017480: 12 80 00 27 bne 4001751c <_Timer_server_Schedule_operation_method+0x128> 40017484: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 40017488: 7f ff ff 3d call 4001717c <_Timer_server_Reset_interval_system_watchdog> 4001748c: 90 10 00 18 mov %i0, %o0 40017490: 30 80 00 23 b,a 4001751c <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 40017494: 12 80 00 22 bne 4001751c <_Timer_server_Schedule_operation_method+0x128> 40017498: 01 00 00 00 nop /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 4001749c: 7f ff df da call 4000f404 400174a0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 400174a4: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 400174a8: da 06 20 74 ld [ %i0 + 0x74 ], %o5 /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 400174ac: 03 10 00 f6 sethi %hi(0x4003d800), %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 400174b0: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 400174b4: 80 a0 80 03 cmp %g2, %g3 400174b8: 02 80 00 0d be 400174ec <_Timer_server_Schedule_operation_method+0xf8> 400174bc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 400174c0: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 400174c4: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 400174c8: 86 01 00 0d add %g4, %o5, %g3 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { 400174cc: 08 80 00 07 bleu 400174e8 <_Timer_server_Schedule_operation_method+0xf4> 400174d0: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 400174d4: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 400174d8: 80 a1 00 0d cmp %g4, %o5 400174dc: 08 80 00 03 bleu 400174e8 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 400174e0: 86 10 20 00 clr %g3 delta_interval -= delta; 400174e4: 86 21 00 0d sub %g4, %o5, %g3 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 400174e8: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 400174ec: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 400174f0: 7f ff df c9 call 4000f414 400174f4: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 400174f8: 90 06 20 68 add %i0, 0x68, %o0 400174fc: 40 00 11 33 call 4001b9c8 <_Watchdog_Insert> 40017500: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 40017504: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 40017508: 80 a0 60 00 cmp %g1, 0 4001750c: 12 80 00 04 bne 4001751c <_Timer_server_Schedule_operation_method+0x128> 40017510: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 40017514: 7f ff ff 2f call 400171d0 <_Timer_server_Reset_tod_system_watchdog> 40017518: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 4001751c: 40 00 0b b3 call 4001a3e8 <_Thread_Enable_dispatch> 40017520: 81 e8 00 00 restore * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); 40017524: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 40017528: 40 00 02 13 call 40017d74 <_Chain_Append> 4001752c: 81 e8 00 00 restore =============================================================================== 4000ba1c <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 4000ba1c: c6 02 00 00 ld [ %o0 ], %g3 4000ba20: c4 02 40 00 ld [ %o1 ], %g2 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { 4000ba24: 82 10 00 08 mov %o0, %g1 if ( lhs->tv_sec > rhs->tv_sec ) 4000ba28: 80 a0 c0 02 cmp %g3, %g2 4000ba2c: 14 80 00 0b bg 4000ba58 <_Timespec_Greater_than+0x3c> 4000ba30: 90 10 20 01 mov 1, %o0 return true; if ( lhs->tv_sec < rhs->tv_sec ) 4000ba34: 80 a0 c0 02 cmp %g3, %g2 4000ba38: 06 80 00 08 bl 4000ba58 <_Timespec_Greater_than+0x3c> <== NEVER TAKEN 4000ba3c: 90 10 20 00 clr %o0 #include #include #include bool _Timespec_Greater_than( 4000ba40: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000ba44: c2 02 60 04 ld [ %o1 + 4 ], %g1 4000ba48: 80 a0 80 01 cmp %g2, %g1 4000ba4c: 14 80 00 03 bg 4000ba58 <_Timespec_Greater_than+0x3c> 4000ba50: 90 10 20 01 mov 1, %o0 4000ba54: 90 10 20 00 clr %o0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 4000ba58: 81 c3 e0 08 retl =============================================================================== 40009b78 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40009b78: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40009b7c: 23 10 00 54 sethi %hi(0x40015000), %l1 the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40009b80: b2 0e 60 ff and %i1, 0xff, %i1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40009b84: a2 14 63 d8 or %l1, 0x3d8, %l1 40009b88: 10 80 00 09 b 40009bac <_User_extensions_Fatal+0x34> 40009b8c: e0 04 60 08 ld [ %l1 + 8 ], %l0 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 40009b90: 80 a0 60 00 cmp %g1, 0 40009b94: 02 80 00 05 be 40009ba8 <_User_extensions_Fatal+0x30> 40009b98: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40009b9c: 92 10 00 19 mov %i1, %o1 40009ba0: 9f c0 40 00 call %g1 40009ba4: 94 10 00 1a mov %i2, %o2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 40009ba8: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40009bac: 80 a4 00 11 cmp %l0, %l1 40009bb0: 32 bf ff f8 bne,a 40009b90 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN 40009bb4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 40009bb8: 81 c7 e0 08 ret <== NOT EXECUTED 40009bbc: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40009a3c <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 40009a3c: 9d e3 bf a0 save %sp, -96, %sp User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; 40009a40: 03 10 00 51 sethi %hi(0x40014400), %g1 40009a44: 82 10 63 88 or %g1, 0x388, %g1 ! 40014788 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40009a48: 05 10 00 54 sethi %hi(0x40015000), %g2 initial_extensions = Configuration.User_extension_table; 40009a4c: e6 00 60 3c ld [ %g1 + 0x3c ], %l3 User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; 40009a50: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 40009a54: 82 10 a3 d8 or %g2, 0x3d8, %g1 40009a58: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 40009a5c: c0 20 60 04 clr [ %g1 + 4 ] the_chain->last = _Chain_Head(the_chain); 40009a60: c2 20 60 08 st %g1, [ %g1 + 8 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40009a64: c6 20 a3 d8 st %g3, [ %g2 + 0x3d8 ] 40009a68: 05 10 00 54 sethi %hi(0x40015000), %g2 40009a6c: 82 10 a1 bc or %g2, 0x1bc, %g1 ! 400151bc <_User_extensions_Switches_list> 40009a70: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 40009a74: c0 20 60 04 clr [ %g1 + 4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40009a78: c6 20 a1 bc st %g3, [ %g2 + 0x1bc ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 40009a7c: 80 a4 e0 00 cmp %l3, 0 40009a80: 02 80 00 1b be 40009aec <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 40009a84: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 40009a88: 83 2c a0 02 sll %l2, 2, %g1 40009a8c: a1 2c a0 04 sll %l2, 4, %l0 40009a90: a0 24 00 01 sub %l0, %g1, %l0 40009a94: a0 04 00 12 add %l0, %l2, %l0 40009a98: a1 2c 20 02 sll %l0, 2, %l0 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 40009a9c: 40 00 01 6a call 4000a044 <_Workspace_Allocate_or_fatal_error> 40009aa0: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009aa4: 94 10 00 10 mov %l0, %o2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 40009aa8: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009aac: 92 10 20 00 clr %o1 40009ab0: 40 00 13 fd call 4000eaa4 40009ab4: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40009ab8: 10 80 00 0b b 40009ae4 <_User_extensions_Handler_initialization+0xa8> 40009abc: 80 a4 00 12 cmp %l0, %l2 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 40009ac0: 90 04 60 14 add %l1, 0x14, %o0 40009ac4: 92 04 c0 09 add %l3, %o1, %o1 40009ac8: 40 00 13 be call 4000e9c0 40009acc: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 40009ad0: 90 10 00 11 mov %l1, %o0 40009ad4: 40 00 0b b5 call 4000c9a8 <_User_extensions_Add_set> 40009ad8: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 40009adc: a2 04 60 34 add %l1, 0x34, %l1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40009ae0: 80 a4 00 12 cmp %l0, %l2 40009ae4: 0a bf ff f7 bcs 40009ac0 <_User_extensions_Handler_initialization+0x84> 40009ae8: 93 2c 20 05 sll %l0, 5, %o1 40009aec: 81 c7 e0 08 ret 40009af0: 81 e8 00 00 restore =============================================================================== 40009b38 <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 40009b38: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40009b3c: 23 10 00 54 sethi %hi(0x40015000), %l1 40009b40: a2 14 63 d8 or %l1, 0x3d8, %l1 ! 400153d8 <_User_extensions_List> 40009b44: 10 80 00 08 b 40009b64 <_User_extensions_Thread_exitted+0x2c> 40009b48: e0 04 60 08 ld [ %l1 + 8 ], %l0 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) 40009b4c: 80 a0 60 00 cmp %g1, 0 40009b50: 22 80 00 05 be,a 40009b64 <_User_extensions_Thread_exitted+0x2c> 40009b54: e0 04 20 04 ld [ %l0 + 4 ], %l0 (*the_extension->Callouts.thread_exitted)( executing ); 40009b58: 9f c0 40 00 call %g1 40009b5c: 90 10 00 18 mov %i0, %o0 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 40009b60: e0 04 20 04 ld [ %l0 + 4 ], %l0 <== NOT EXECUTED ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40009b64: 80 a4 00 11 cmp %l0, %l1 40009b68: 32 bf ff f9 bne,a 40009b4c <_User_extensions_Thread_exitted+0x14> 40009b6c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) (*the_extension->Callouts.thread_exitted)( executing ); } } 40009b70: 81 c7 e0 08 ret 40009b74: 81 e8 00 00 restore =============================================================================== 4000becc <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000becc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000bed0: 7f ff db a4 call 40002d60 4000bed4: 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)); 4000bed8: 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; 4000bedc: 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 ) ) { 4000bee0: 80 a0 40 11 cmp %g1, %l1 4000bee4: 02 80 00 1f be 4000bf60 <_Watchdog_Adjust+0x94> 4000bee8: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000beec: 02 80 00 1a be 4000bf54 <_Watchdog_Adjust+0x88> 4000bef0: a4 10 20 01 mov 1, %l2 4000bef4: 80 a6 60 01 cmp %i1, 1 4000bef8: 12 80 00 1a bne 4000bf60 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000befc: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000bf00: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000bf04: 10 80 00 07 b 4000bf20 <_Watchdog_Adjust+0x54> 4000bf08: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 4000bf0c: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000bf10: 80 a6 80 19 cmp %i2, %i1 4000bf14: 3a 80 00 05 bcc,a 4000bf28 <_Watchdog_Adjust+0x5c> 4000bf18: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 4000bf1c: b4 26 40 1a sub %i1, %i2, %i2 break; 4000bf20: 10 80 00 10 b 4000bf60 <_Watchdog_Adjust+0x94> 4000bf24: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 4000bf28: 7f ff db 92 call 40002d70 4000bf2c: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000bf30: 40 00 00 92 call 4000c178 <_Watchdog_Tickle> 4000bf34: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000bf38: 7f ff db 8a call 40002d60 4000bf3c: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 4000bf40: c2 04 00 00 ld [ %l0 ], %g1 4000bf44: 80 a0 40 11 cmp %g1, %l1 4000bf48: 02 80 00 06 be 4000bf60 <_Watchdog_Adjust+0x94> 4000bf4c: 01 00 00 00 nop while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 4000bf50: 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 ) { 4000bf54: 80 a6 a0 00 cmp %i2, 0 4000bf58: 32 bf ff ed bne,a 4000bf0c <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 4000bf5c: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 4000bf60: 7f ff db 84 call 40002d70 4000bf64: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40009e58 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 40009e58: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 40009e5c: 7f ff df b6 call 40001d34 40009e60: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 40009e64: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 40009e68: 80 a6 20 01 cmp %i0, 1 40009e6c: 22 80 00 1d be,a 40009ee0 <_Watchdog_Remove+0x88> 40009e70: c0 24 20 08 clr [ %l0 + 8 ] 40009e74: 0a 80 00 1c bcs 40009ee4 <_Watchdog_Remove+0x8c> 40009e78: 03 10 00 54 sethi %hi(0x40015000), %g1 40009e7c: 80 a6 20 03 cmp %i0, 3 40009e80: 18 80 00 19 bgu 40009ee4 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 40009e84: 01 00 00 00 nop 40009e88: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 40009e8c: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 40009e90: c4 00 40 00 ld [ %g1 ], %g2 40009e94: 80 a0 a0 00 cmp %g2, 0 40009e98: 02 80 00 07 be 40009eb4 <_Watchdog_Remove+0x5c> 40009e9c: 05 10 00 54 sethi %hi(0x40015000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 40009ea0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40009ea4: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 40009ea8: 84 00 c0 02 add %g3, %g2, %g2 40009eac: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 40009eb0: 05 10 00 54 sethi %hi(0x40015000), %g2 40009eb4: c4 00 a2 f0 ld [ %g2 + 0x2f0 ], %g2 ! 400152f0 <_Watchdog_Sync_count> 40009eb8: 80 a0 a0 00 cmp %g2, 0 40009ebc: 22 80 00 07 be,a 40009ed8 <_Watchdog_Remove+0x80> 40009ec0: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 40009ec4: 05 10 00 55 sethi %hi(0x40015400), %g2 40009ec8: c6 00 a0 24 ld [ %g2 + 0x24 ], %g3 ! 40015424 <_Per_CPU_Information+0x8> 40009ecc: 05 10 00 54 sethi %hi(0x40015000), %g2 40009ed0: c6 20 a2 60 st %g3, [ %g2 + 0x260 ] ! 40015260 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 40009ed4: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 40009ed8: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 40009edc: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 40009ee0: 03 10 00 54 sethi %hi(0x40015000), %g1 40009ee4: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1 ! 400152f4 <_Watchdog_Ticks_since_boot> 40009ee8: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 40009eec: 7f ff df 96 call 40001d44 40009ef0: 01 00 00 00 nop return( previous_state ); } 40009ef4: 81 c7 e0 08 ret 40009ef8: 81 e8 00 00 restore =============================================================================== 4000b70c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000b70c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000b710: 7f ff dc 6b call 400028bc 4000b714: a0 10 00 18 mov %i0, %l0 4000b718: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000b71c: 11 10 00 74 sethi %hi(0x4001d000), %o0 4000b720: 94 10 00 19 mov %i1, %o2 4000b724: 90 12 23 90 or %o0, 0x390, %o0 4000b728: 7f ff e6 40 call 40005028 4000b72c: 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)); 4000b730: 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; 4000b734: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 4000b738: 80 a4 40 19 cmp %l1, %i1 4000b73c: 02 80 00 0e be 4000b774 <_Watchdog_Report_chain+0x68> 4000b740: 11 10 00 74 sethi %hi(0x4001d000), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000b744: 92 10 00 11 mov %l1, %o1 4000b748: 40 00 00 10 call 4000b788 <_Watchdog_Report> 4000b74c: 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 ) 4000b750: 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 ; 4000b754: 80 a4 40 19 cmp %l1, %i1 4000b758: 12 bf ff fc bne 4000b748 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000b75c: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000b760: 11 10 00 74 sethi %hi(0x4001d000), %o0 4000b764: 92 10 00 10 mov %l0, %o1 4000b768: 7f ff e6 30 call 40005028 4000b76c: 90 12 23 a8 or %o0, 0x3a8, %o0 4000b770: 30 80 00 03 b,a 4000b77c <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 4000b774: 7f ff e6 2d call 40005028 4000b778: 90 12 23 b8 or %o0, 0x3b8, %o0 } _ISR_Enable( level ); 4000b77c: 7f ff dc 54 call 400028cc 4000b780: 81 e8 00 00 restore =============================================================================== 40007594 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 40007594: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 40007598: 90 10 00 18 mov %i0, %o0 4000759c: 40 00 01 48 call 40007abc <_Chain_Append_with_empty_check> 400075a0: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 400075a4: 80 8a 20 ff btst 0xff, %o0 400075a8: 02 80 00 05 be 400075bc <== NEVER TAKEN 400075ac: 01 00 00 00 nop sc = rtems_event_send( task, events ); 400075b0: b0 10 00 1a mov %i2, %i0 400075b4: 7f ff fd 78 call 40006b94 400075b8: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 400075bc: 81 c7 e0 08 ret <== NOT EXECUTED 400075c0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 400075c4 : rtems_chain_control *chain, rtems_id task, rtems_event_set events, rtems_chain_node **node ) { 400075c4: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check( rtems_chain_control *chain, rtems_chain_node **node ) { return _Chain_Get_with_empty_check( chain, node ); 400075c8: 90 10 00 18 mov %i0, %o0 400075cc: 40 00 01 63 call 40007b58 <_Chain_Get_with_empty_check> 400075d0: 92 10 00 1b mov %i3, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { 400075d4: 80 8a 20 ff btst 0xff, %o0 400075d8: 02 80 00 05 be 400075ec <== NEVER TAKEN 400075dc: 01 00 00 00 nop sc = rtems_event_send( task, events ); 400075e0: b0 10 00 19 mov %i1, %i0 400075e4: 7f ff fd 6c call 40006b94 400075e8: 93 e8 00 1a restore %g0, %i2, %o1 } return sc; } 400075ec: 81 c7 e0 08 ret <== NOT EXECUTED 400075f0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 400075f4 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 400075f4: 9d e3 bf 98 save %sp, -104, %sp 400075f8: a0 10 00 18 mov %i0, %l0 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 400075fc: 10 80 00 09 b 40007620 40007600: a4 07 bf fc add %fp, -4, %l2 40007604: 92 10 20 00 clr %o1 40007608: 94 10 00 1a mov %i2, %o2 4000760c: 7f ff fc fe call 40006a04 40007610: 96 10 00 12 mov %l2, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 40007614: 80 a2 20 00 cmp %o0, 0 40007618: 32 80 00 09 bne,a 4000763c <== ALWAYS TAKEN 4000761c: e2 26 c0 00 st %l1, [ %i3 ] */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 40007620: 40 00 01 63 call 40007bac <_Chain_Get> 40007624: 90 10 00 10 mov %l0, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 40007628: a2 92 20 00 orcc %o0, 0, %l1 4000762c: 02 bf ff f6 be 40007604 40007630: 90 10 00 19 mov %i1, %o0 40007634: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 40007638: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 4000763c: 81 c7 e0 08 ret 40007640: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40007644 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 40007644: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 40007648: 90 10 00 18 mov %i0, %o0 4000764c: 40 00 01 72 call 40007c14 <_Chain_Prepend_with_empty_check> 40007650: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 40007654: 80 8a 20 ff btst 0xff, %o0 40007658: 02 80 00 05 be 4000766c <== NEVER TAKEN 4000765c: 01 00 00 00 nop sc = rtems_event_send( task, events ); 40007660: b0 10 00 1a mov %i2, %i0 40007664: 7f ff fd 4c call 40006b94 40007668: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 4000766c: 81 c7 e0 08 ret <== NOT EXECUTED 40007670: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 40009a24 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 40009a24: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 40009a28: 80 a6 20 00 cmp %i0, 0 40009a2c: 02 80 00 1a be 40009a94 <== NEVER TAKEN 40009a30: 21 10 00 9d sethi %hi(0x40027400), %l0 40009a34: a0 14 21 40 or %l0, 0x140, %l0 ! 40027540 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 40009a38: a6 04 20 0c add %l0, 0xc, %l3 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 40009a3c: c2 04 00 00 ld [ %l0 ], %g1 40009a40: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 40009a44: 80 a4 a0 00 cmp %l2, 0 40009a48: 12 80 00 0b bne 40009a74 40009a4c: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009a50: 10 80 00 0e b 40009a88 40009a54: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 40009a58: 83 2c 60 02 sll %l1, 2, %g1 40009a5c: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 40009a60: 80 a2 20 00 cmp %o0, 0 40009a64: 02 80 00 04 be 40009a74 <== NEVER TAKEN 40009a68: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 40009a6c: 9f c6 00 00 call %i0 40009a70: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009a74: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 40009a78: 80 a4 40 01 cmp %l1, %g1 40009a7c: 28 bf ff f7 bleu,a 40009a58 40009a80: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 40009a84: 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++ ) { 40009a88: 80 a4 00 13 cmp %l0, %l3 40009a8c: 32 bf ff ed bne,a 40009a40 40009a90: c2 04 00 00 ld [ %l0 ], %g1 40009a94: 81 c7 e0 08 ret 40009a98: 81 e8 00 00 restore =============================================================================== 40014be4 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 40014be4: 9d e3 bf a0 save %sp, -96, %sp 40014be8: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 40014bec: 80 a4 20 00 cmp %l0, 0 40014bf0: 02 80 00 1f be 40014c6c 40014bf4: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 40014bf8: 80 a6 60 00 cmp %i1, 0 40014bfc: 02 80 00 1c be 40014c6c 40014c00: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 40014c04: 80 a7 60 00 cmp %i5, 0 40014c08: 02 80 00 19 be 40014c6c <== NEVER TAKEN 40014c0c: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 40014c10: 02 80 00 32 be 40014cd8 40014c14: 80 a6 a0 00 cmp %i2, 0 40014c18: 02 80 00 30 be 40014cd8 40014c1c: 80 a6 80 1b cmp %i2, %i3 40014c20: 0a 80 00 13 bcs 40014c6c 40014c24: b0 10 20 08 mov 8, %i0 40014c28: 80 8e e0 07 btst 7, %i3 40014c2c: 12 80 00 10 bne 40014c6c 40014c30: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40014c34: 12 80 00 0e bne 40014c6c 40014c38: b0 10 20 09 mov 9, %i0 40014c3c: 03 10 00 f5 sethi %hi(0x4003d400), %g1 40014c40: c4 00 63 88 ld [ %g1 + 0x388 ], %g2 ! 4003d788 <_Thread_Dispatch_disable_level> 40014c44: 84 00 a0 01 inc %g2 40014c48: c4 20 63 88 st %g2, [ %g1 + 0x388 ] * 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 ); 40014c4c: 25 10 00 f5 sethi %hi(0x4003d400), %l2 40014c50: 40 00 12 47 call 4001956c <_Objects_Allocate> 40014c54: 90 14 a1 94 or %l2, 0x194, %o0 ! 4003d594 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 40014c58: a2 92 20 00 orcc %o0, 0, %l1 40014c5c: 12 80 00 06 bne 40014c74 40014c60: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 40014c64: 40 00 15 e1 call 4001a3e8 <_Thread_Enable_dispatch> 40014c68: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 40014c6c: 81 c7 e0 08 ret 40014c70: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 40014c74: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 40014c78: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 40014c7c: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 40014c80: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 40014c84: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 40014c88: 40 00 5e bd call 4002c77c <.udiv> 40014c8c: 90 10 00 1a mov %i2, %o0 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 40014c90: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 40014c94: 94 10 00 08 mov %o0, %o2 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 40014c98: 96 10 00 1b mov %i3, %o3 40014c9c: a6 04 60 24 add %l1, 0x24, %l3 40014ca0: 40 00 0c 5a call 40017e08 <_Chain_Initialize> 40014ca4: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40014ca8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40014cac: a4 14 a1 94 or %l2, 0x194, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40014cb0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40014cb4: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40014cb8: 85 28 a0 02 sll %g2, 2, %g2 40014cbc: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40014cc0: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 40014cc4: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 40014cc8: 40 00 15 c8 call 4001a3e8 <_Thread_Enable_dispatch> 40014ccc: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40014cd0: 81 c7 e0 08 ret 40014cd4: 81 e8 00 00 restore if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 40014cd8: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40014cdc: 81 c7 e0 08 ret 40014ce0: 81 e8 00 00 restore =============================================================================== 40007cc8 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 40007cc8: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 40007ccc: 11 10 00 7b sethi %hi(0x4001ec00), %o0 40007cd0: 92 10 00 18 mov %i0, %o1 40007cd4: 90 12 21 e4 or %o0, 0x1e4, %o0 40007cd8: 40 00 08 eb call 4000a084 <_Objects_Get> 40007cdc: 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 ) { 40007ce0: c2 07 bf fc ld [ %fp + -4 ], %g1 40007ce4: 80 a0 60 00 cmp %g1, 0 40007ce8: 12 80 00 66 bne 40007e80 40007cec: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40007cf0: 25 10 00 7c sethi %hi(0x4001f000), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 40007cf4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 40007cf8: a4 14 a1 bc or %l2, 0x1bc, %l2 40007cfc: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 40007d00: 80 a0 80 01 cmp %g2, %g1 40007d04: 02 80 00 06 be 40007d1c 40007d08: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 40007d0c: 40 00 0b 2c call 4000a9bc <_Thread_Enable_dispatch> 40007d10: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 40007d14: 81 c7 e0 08 ret 40007d18: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 40007d1c: 12 80 00 0e bne 40007d54 40007d20: 01 00 00 00 nop switch ( the_period->state ) { 40007d24: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40007d28: 80 a0 60 04 cmp %g1, 4 40007d2c: 18 80 00 06 bgu 40007d44 <== NEVER TAKEN 40007d30: b0 10 20 00 clr %i0 40007d34: 83 28 60 02 sll %g1, 2, %g1 40007d38: 05 10 00 74 sethi %hi(0x4001d000), %g2 40007d3c: 84 10 a0 34 or %g2, 0x34, %g2 ! 4001d034 40007d40: f0 00 80 01 ld [ %g2 + %g1 ], %i0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 40007d44: 40 00 0b 1e call 4000a9bc <_Thread_Enable_dispatch> 40007d48: 01 00 00 00 nop return( return_value ); 40007d4c: 81 c7 e0 08 ret 40007d50: 81 e8 00 00 restore } _ISR_Disable( level ); 40007d54: 7f ff eb bd call 40002c48 40007d58: 01 00 00 00 nop 40007d5c: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 40007d60: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 40007d64: 80 a4 60 00 cmp %l1, 0 40007d68: 12 80 00 15 bne 40007dbc 40007d6c: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 40007d70: 7f ff eb ba call 40002c58 40007d74: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 40007d78: 7f ff ff 7a call 40007b60 <_Rate_monotonic_Initiate_statistics> 40007d7c: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007d80: 82 10 20 02 mov 2, %g1 40007d84: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007d88: 03 10 00 20 sethi %hi(0x40008000), %g1 40007d8c: 82 10 61 50 or %g1, 0x150, %g1 ! 40008150 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40007d90: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 40007d94: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 40007d98: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 40007d9c: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 40007da0: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007da4: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007da8: 11 10 00 7c sethi %hi(0x4001f000), %o0 40007dac: 92 04 20 10 add %l0, 0x10, %o1 40007db0: 40 00 0f fc call 4000bda0 <_Watchdog_Insert> 40007db4: 90 12 20 1c or %o0, 0x1c, %o0 40007db8: 30 80 00 1b b,a 40007e24 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 40007dbc: 12 80 00 1e bne 40007e34 40007dc0: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 40007dc4: 7f ff ff 83 call 40007bd0 <_Rate_monotonic_Update_statistics> 40007dc8: 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; 40007dcc: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 40007dd0: 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; 40007dd4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 40007dd8: 7f ff eb a0 call 40002c58 40007ddc: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 40007de0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40007de4: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007de8: 13 00 00 10 sethi %hi(0x4000), %o1 40007dec: 40 00 0d 3a call 4000b2d4 <_Thread_Set_state> 40007df0: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 40007df4: 7f ff eb 95 call 40002c48 40007df8: 01 00 00 00 nop local_state = the_period->state; 40007dfc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 40007e00: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 40007e04: 7f ff eb 95 call 40002c58 40007e08: 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 ) 40007e0c: 80 a4 e0 03 cmp %l3, 3 40007e10: 12 80 00 05 bne 40007e24 40007e14: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007e18: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40007e1c: 40 00 09 fd call 4000a610 <_Thread_Clear_state> 40007e20: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 40007e24: 40 00 0a e6 call 4000a9bc <_Thread_Enable_dispatch> 40007e28: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40007e2c: 81 c7 e0 08 ret 40007e30: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 40007e34: 12 bf ff b8 bne 40007d14 <== NEVER TAKEN 40007e38: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 40007e3c: 7f ff ff 65 call 40007bd0 <_Rate_monotonic_Update_statistics> 40007e40: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 40007e44: 7f ff eb 85 call 40002c58 40007e48: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007e4c: 82 10 20 02 mov 2, %g1 40007e50: 92 04 20 10 add %l0, 0x10, %o1 40007e54: 11 10 00 7c sethi %hi(0x4001f000), %o0 40007e58: 90 12 20 1c or %o0, 0x1c, %o0 ! 4001f01c <_Watchdog_Ticks_chain> 40007e5c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 40007e60: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007e64: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007e68: 40 00 0f ce call 4000bda0 <_Watchdog_Insert> 40007e6c: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 40007e70: 40 00 0a d3 call 4000a9bc <_Thread_Enable_dispatch> 40007e74: 01 00 00 00 nop return RTEMS_TIMEOUT; 40007e78: 81 c7 e0 08 ret 40007e7c: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 40007e80: b0 10 20 04 mov 4, %i0 } 40007e84: 81 c7 e0 08 ret 40007e88: 81 e8 00 00 restore =============================================================================== 40007e8c : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 40007e8c: 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 ) 40007e90: 80 a6 60 00 cmp %i1, 0 40007e94: 02 80 00 79 be 40008078 <== NEVER TAKEN 40007e98: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 40007e9c: 13 10 00 74 sethi %hi(0x4001d000), %o1 40007ea0: 9f c6 40 00 call %i1 40007ea4: 92 12 60 48 or %o1, 0x48, %o1 ! 4001d048 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 40007ea8: 90 10 00 18 mov %i0, %o0 40007eac: 13 10 00 74 sethi %hi(0x4001d000), %o1 40007eb0: 9f c6 40 00 call %i1 40007eb4: 92 12 60 68 or %o1, 0x68, %o1 ! 4001d068 (*print)( context, "--- Wall times are in seconds ---\n" ); 40007eb8: 90 10 00 18 mov %i0, %o0 40007ebc: 13 10 00 74 sethi %hi(0x4001d000), %o1 40007ec0: 9f c6 40 00 call %i1 40007ec4: 92 12 60 90 or %o1, 0x90, %o1 ! 4001d090 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 40007ec8: 90 10 00 18 mov %i0, %o0 40007ecc: 13 10 00 74 sethi %hi(0x4001d000), %o1 40007ed0: 9f c6 40 00 call %i1 40007ed4: 92 12 60 b8 or %o1, 0xb8, %o1 ! 4001d0b8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 40007ed8: 90 10 00 18 mov %i0, %o0 40007edc: 13 10 00 74 sethi %hi(0x4001d000), %o1 40007ee0: 9f c6 40 00 call %i1 40007ee4: 92 12 61 08 or %o1, 0x108, %o1 ! 4001d108 /* * 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 ; 40007ee8: 3b 10 00 7b sethi %hi(0x4001ec00), %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007eec: 2b 10 00 74 sethi %hi(0x4001d000), %l5 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 40007ef0: 82 17 61 e4 or %i5, 0x1e4, %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, 40007ef4: 27 10 00 74 sethi %hi(0x4001d000), %l3 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 40007ef8: 35 10 00 74 sethi %hi(0x4001d000), %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 ; 40007efc: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007f00: ae 07 bf a0 add %fp, -96, %l7 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 ); 40007f04: ac 07 bf d8 add %fp, -40, %l6 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 40007f08: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007f0c: aa 15 61 58 or %l5, 0x158, %l5 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; 40007f10: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 40007f14: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 40007f18: a6 14 e1 70 or %l3, 0x170, %l3 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; 40007f1c: b8 07 bf d0 add %fp, -48, %i4 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 40007f20: 10 80 00 52 b 40008068 40007f24: b4 16 a1 90 or %i2, 0x190, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007f28: 40 00 17 92 call 4000dd70 40007f2c: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 40007f30: 80 a2 20 00 cmp %o0, 0 40007f34: 32 80 00 4c bne,a 40008064 40007f38: 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 ); 40007f3c: 92 10 00 16 mov %l6, %o1 40007f40: 40 00 17 b9 call 4000de24 40007f44: 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 ); 40007f48: d0 07 bf d8 ld [ %fp + -40 ], %o0 40007f4c: 92 10 20 05 mov 5, %o1 40007f50: 40 00 00 ae call 40008208 40007f54: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007f58: d8 1f bf a0 ldd [ %fp + -96 ], %o4 40007f5c: 92 10 00 15 mov %l5, %o1 40007f60: 90 10 00 18 mov %i0, %o0 40007f64: 94 10 00 10 mov %l0, %o2 40007f68: 9f c6 40 00 call %i1 40007f6c: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40007f70: d2 07 bf a0 ld [ %fp + -96 ], %o1 40007f74: 80 a2 60 00 cmp %o1, 0 40007f78: 12 80 00 08 bne 40007f98 40007f7c: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 40007f80: 90 10 00 18 mov %i0, %o0 40007f84: 13 10 00 70 sethi %hi(0x4001c000), %o1 40007f88: 9f c6 40 00 call %i1 40007f8c: 92 12 63 28 or %o1, 0x328, %o1 ! 4001c328 <_rodata_start+0x158> continue; 40007f90: 10 80 00 35 b 40008064 40007f94: 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 ); 40007f98: 40 00 0e 5f call 4000b914 <_Timespec_Divide_by_integer> 40007f9c: 90 10 00 14 mov %l4, %o0 (*print)( context, 40007fa0: d0 07 bf ac ld [ %fp + -84 ], %o0 40007fa4: 40 00 43 f4 call 40018f74 <.div> 40007fa8: 92 10 23 e8 mov 0x3e8, %o1 40007fac: 96 10 00 08 mov %o0, %o3 40007fb0: d0 07 bf b4 ld [ %fp + -76 ], %o0 40007fb4: d6 27 bf 9c st %o3, [ %fp + -100 ] 40007fb8: 40 00 43 ef call 40018f74 <.div> 40007fbc: 92 10 23 e8 mov 0x3e8, %o1 40007fc0: c2 07 bf f0 ld [ %fp + -16 ], %g1 40007fc4: b6 10 00 08 mov %o0, %i3 40007fc8: d0 07 bf f4 ld [ %fp + -12 ], %o0 40007fcc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40007fd0: 40 00 43 e9 call 40018f74 <.div> 40007fd4: 92 10 23 e8 mov 0x3e8, %o1 40007fd8: d8 07 bf b0 ld [ %fp + -80 ], %o4 40007fdc: d6 07 bf 9c ld [ %fp + -100 ], %o3 40007fe0: d4 07 bf a8 ld [ %fp + -88 ], %o2 40007fe4: 9a 10 00 1b mov %i3, %o5 40007fe8: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40007fec: 92 10 00 13 mov %l3, %o1 40007ff0: 9f c6 40 00 call %i1 40007ff4: 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); 40007ff8: d2 07 bf a0 ld [ %fp + -96 ], %o1 40007ffc: 94 10 00 11 mov %l1, %o2 40008000: 40 00 0e 45 call 4000b914 <_Timespec_Divide_by_integer> 40008004: 90 10 00 1c mov %i4, %o0 (*print)( context, 40008008: d0 07 bf c4 ld [ %fp + -60 ], %o0 4000800c: 40 00 43 da call 40018f74 <.div> 40008010: 92 10 23 e8 mov 0x3e8, %o1 40008014: 96 10 00 08 mov %o0, %o3 40008018: d0 07 bf cc ld [ %fp + -52 ], %o0 4000801c: d6 27 bf 9c st %o3, [ %fp + -100 ] 40008020: 40 00 43 d5 call 40018f74 <.div> 40008024: 92 10 23 e8 mov 0x3e8, %o1 40008028: c2 07 bf f0 ld [ %fp + -16 ], %g1 4000802c: b6 10 00 08 mov %o0, %i3 40008030: d0 07 bf f4 ld [ %fp + -12 ], %o0 40008034: 92 10 23 e8 mov 0x3e8, %o1 40008038: 40 00 43 cf call 40018f74 <.div> 4000803c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40008040: d4 07 bf c0 ld [ %fp + -64 ], %o2 40008044: d6 07 bf 9c ld [ %fp + -100 ], %o3 40008048: d8 07 bf c8 ld [ %fp + -56 ], %o4 4000804c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40008050: 92 10 00 1a mov %i2, %o1 40008054: 90 10 00 18 mov %i0, %o0 40008058: 9f c6 40 00 call %i1 4000805c: 9a 10 00 1b mov %i3, %o5 * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 40008060: a0 04 20 01 inc %l0 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; 40008064: 82 17 61 e4 or %i5, 0x1e4, %g1 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 40008068: c2 00 60 0c ld [ %g1 + 0xc ], %g1 4000806c: 80 a4 00 01 cmp %l0, %g1 40008070: 08 bf ff ae bleu 40007f28 40008074: 90 10 00 10 mov %l0, %o0 40008078: 81 c7 e0 08 ret 4000807c: 81 e8 00 00 restore =============================================================================== 400130c0 : */ void rtems_shutdown_executive( uint32_t result ) { 400130c0: 9d e3 bf a0 save %sp, -96, %sp if ( _System_state_Is_up( _System_state_Get() ) ) { 400130c4: 03 10 00 54 sethi %hi(0x40015000), %g1 400130c8: c4 00 63 3c ld [ %g1 + 0x33c ], %g2 ! 4001533c <_System_state_Current> 400130cc: 80 a0 a0 03 cmp %g2, 3 400130d0: 32 80 00 08 bne,a 400130f0 400130d4: 90 10 20 00 clr %o0 400130d8: 84 10 20 04 mov 4, %g2 * if we were running within the same context, it would work. * * And we will not return to this thread, so there is no point of * saving the context. */ _Context_Restart_self( &_Thread_BSP_context ); 400130dc: 11 10 00 54 sethi %hi(0x40015000), %o0 400130e0: c4 20 63 3c st %g2, [ %g1 + 0x33c ] 400130e4: 7f ff dc 33 call 4000a1b0 <_CPU_Context_restore> 400130e8: 90 12 21 30 or %o0, 0x130, %o0 _System_state_Set( SYSTEM_STATE_SHUTDOWN ); _Thread_Stop_multitasking(); } _Internal_error_Occurred( 400130ec: 90 10 20 00 clr %o0 <== NOT EXECUTED 400130f0: 92 10 20 01 mov 1, %o1 400130f4: 7f ff d3 15 call 40007d48 <_Internal_error_Occurred> 400130f8: 94 10 20 14 mov 0x14, %o2 =============================================================================== 40016188 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 40016188: 9d e3 bf 98 save %sp, -104, %sp 4001618c: 90 10 00 18 mov %i0, %o0 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 40016190: 80 a6 60 00 cmp %i1, 0 40016194: 02 80 00 2e be 4001624c 40016198: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 4001619c: 40 00 10 a0 call 4001a41c <_Thread_Get> 400161a0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400161a4: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 400161a8: a2 10 00 08 mov %o0, %l1 switch ( location ) { 400161ac: 80 a0 60 00 cmp %g1, 0 400161b0: 12 80 00 27 bne 4001624c 400161b4: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 400161b8: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 400161bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 400161c0: 80 a0 60 00 cmp %g1, 0 400161c4: 02 80 00 24 be 40016254 400161c8: 01 00 00 00 nop if ( asr->is_enabled ) { 400161cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 400161d0: 80 a0 60 00 cmp %g1, 0 400161d4: 02 80 00 15 be 40016228 400161d8: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 400161dc: 7f ff e4 8a call 4000f404 400161e0: 01 00 00 00 nop *signal_set |= signals; 400161e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 400161e8: b2 10 40 19 or %g1, %i1, %i1 400161ec: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 400161f0: 7f ff e4 89 call 4000f414 400161f4: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 400161f8: 03 10 00 f6 sethi %hi(0x4003d800), %g1 400161fc: 82 10 61 f4 or %g1, 0x1f4, %g1 ! 4003d9f4 <_Per_CPU_Information> 40016200: c4 00 60 08 ld [ %g1 + 8 ], %g2 40016204: 80 a0 a0 00 cmp %g2, 0 40016208: 02 80 00 0f be 40016244 4001620c: 01 00 00 00 nop 40016210: c4 00 60 0c ld [ %g1 + 0xc ], %g2 40016214: 80 a4 40 02 cmp %l1, %g2 40016218: 12 80 00 0b bne 40016244 <== NEVER TAKEN 4001621c: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 40016220: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 40016224: 30 80 00 08 b,a 40016244 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 40016228: 7f ff e4 77 call 4000f404 4001622c: 01 00 00 00 nop *signal_set |= signals; 40016230: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40016234: b2 10 40 19 or %g1, %i1, %i1 40016238: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 4001623c: 7f ff e4 76 call 4000f414 40016240: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 40016244: 40 00 10 69 call 4001a3e8 <_Thread_Enable_dispatch> 40016248: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 4001624c: 81 c7 e0 08 ret 40016250: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 40016254: 40 00 10 65 call 4001a3e8 <_Thread_Enable_dispatch> 40016258: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 4001625c: 81 c7 e0 08 ret 40016260: 81 e8 00 00 restore =============================================================================== 4000dbac : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000dbac: 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 ) 4000dbb0: 80 a6 a0 00 cmp %i2, 0 4000dbb4: 02 80 00 5a be 4000dd1c 4000dbb8: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000dbbc: 03 10 00 55 sethi %hi(0x40015400), %g1 4000dbc0: e2 00 60 28 ld [ %g1 + 0x28 ], %l1 ! 40015428 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000dbc4: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4000dbc8: e0 04 61 5c ld [ %l1 + 0x15c ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000dbcc: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000dbd0: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000dbd4: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000dbd8: 80 a0 60 00 cmp %g1, 0 4000dbdc: 02 80 00 03 be 4000dbe8 4000dbe0: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4000dbe4: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000dbe8: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 4000dbec: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000dbf0: 7f ff f2 27 call 4000a48c <_CPU_ISR_Get_level> 4000dbf4: a6 60 3f ff subx %g0, -1, %l3 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000dbf8: a7 2c e0 0a sll %l3, 0xa, %l3 4000dbfc: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 4000dc00: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000dc04: 80 8e 61 00 btst 0x100, %i1 4000dc08: 02 80 00 06 be 4000dc20 4000dc0c: e4 26 80 00 st %l2, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 4000dc10: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000dc14: 80 a0 00 01 cmp %g0, %g1 4000dc18: 82 60 3f ff subx %g0, -1, %g1 4000dc1c: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000dc20: 80 8e 62 00 btst 0x200, %i1 4000dc24: 02 80 00 0b be 4000dc50 4000dc28: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000dc2c: 80 8e 22 00 btst 0x200, %i0 4000dc30: 22 80 00 07 be,a 4000dc4c 4000dc34: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000dc38: 82 10 20 01 mov 1, %g1 4000dc3c: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000dc40: 03 10 00 54 sethi %hi(0x40015000), %g1 4000dc44: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 40015118 <_Thread_Ticks_per_timeslice> 4000dc48: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000dc4c: 80 8e 60 0f btst 0xf, %i1 4000dc50: 02 80 00 06 be 4000dc68 4000dc54: 80 8e 64 00 btst 0x400, %i1 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 4000dc58: 90 0e 20 0f and %i0, 0xf, %o0 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 4000dc5c: 7f ff d0 3a call 40001d44 4000dc60: 91 2a 20 08 sll %o0, 8, %o0 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000dc64: 80 8e 64 00 btst 0x400, %i1 4000dc68: 02 80 00 14 be 4000dcb8 4000dc6c: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4000dc70: c4 0c 20 08 ldub [ %l0 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 4000dc74: b0 0e 24 00 and %i0, 0x400, %i0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 4000dc78: 80 a0 00 18 cmp %g0, %i0 4000dc7c: 82 60 3f ff subx %g0, -1, %g1 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4000dc80: 80 a0 40 02 cmp %g1, %g2 4000dc84: 22 80 00 0e be,a 4000dcbc 4000dc88: 03 10 00 54 sethi %hi(0x40015000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000dc8c: 7f ff d0 2a call 40001d34 4000dc90: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 4000dc94: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 4000dc98: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 4000dc9c: c2 24 20 14 st %g1, [ %l0 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 4000dca0: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000dca4: 7f ff d0 28 call 40001d44 4000dca8: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 4000dcac: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4000dcb0: 80 a0 00 01 cmp %g0, %g1 4000dcb4: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 4000dcb8: 03 10 00 54 sethi %hi(0x40015000), %g1 4000dcbc: c4 00 63 3c ld [ %g1 + 0x33c ], %g2 ! 4001533c <_System_state_Current> 4000dcc0: 80 a0 a0 03 cmp %g2, 3 4000dcc4: 12 80 00 16 bne 4000dd1c <== NEVER TAKEN 4000dcc8: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 4000dccc: 07 10 00 55 sethi %hi(0x40015400), %g3 if ( are_signals_pending || 4000dcd0: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 4000dcd4: 86 10 e0 1c or %g3, 0x1c, %g3 if ( are_signals_pending || 4000dcd8: 12 80 00 0a bne 4000dd00 4000dcdc: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 4000dce0: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 4000dce4: 80 a0 80 03 cmp %g2, %g3 4000dce8: 02 80 00 0d be 4000dd1c 4000dcec: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 4000dcf0: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 4000dcf4: 80 a0 a0 00 cmp %g2, 0 4000dcf8: 02 80 00 09 be 4000dd1c <== NEVER TAKEN 4000dcfc: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 4000dd00: 84 10 20 01 mov 1, %g2 ! 1 4000dd04: 03 10 00 55 sethi %hi(0x40015400), %g1 4000dd08: 82 10 60 1c or %g1, 0x1c, %g1 ! 4001541c <_Per_CPU_Information> 4000dd0c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 4000dd10: 7f ff eb 83 call 40008b1c <_Thread_Dispatch> 4000dd14: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 4000dd18: 82 10 20 00 clr %g1 ! 0 } 4000dd1c: 81 c7 e0 08 ret 4000dd20: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 4000b4d4 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000b4d4: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000b4d8: 80 a6 60 00 cmp %i1, 0 4000b4dc: 02 80 00 07 be 4000b4f8 4000b4e0: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); 4000b4e4: 03 10 00 64 sethi %hi(0x40019000), %g1 4000b4e8: c2 08 60 f4 ldub [ %g1 + 0xf4 ], %g1 ! 400190f4 4000b4ec: 80 a6 40 01 cmp %i1, %g1 4000b4f0: 18 80 00 1c bgu 4000b560 4000b4f4: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000b4f8: 80 a6 a0 00 cmp %i2, 0 4000b4fc: 02 80 00 19 be 4000b560 4000b500: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000b504: 40 00 07 fd call 4000d4f8 <_Thread_Get> 4000b508: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000b50c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000b510: 80 a0 60 00 cmp %g1, 0 4000b514: 12 80 00 13 bne 4000b560 4000b518: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000b51c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000b520: 80 a6 60 00 cmp %i1, 0 4000b524: 02 80 00 0d be 4000b558 4000b528: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000b52c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000b530: 80 a0 60 00 cmp %g1, 0 4000b534: 02 80 00 06 be 4000b54c 4000b538: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 4000b53c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000b540: 80 a0 40 19 cmp %g1, %i1 4000b544: 08 80 00 05 bleu 4000b558 <== ALWAYS TAKEN 4000b548: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 4000b54c: 92 10 00 19 mov %i1, %o1 4000b550: 40 00 06 79 call 4000cf34 <_Thread_Change_priority> 4000b554: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000b558: 40 00 07 db call 4000d4c4 <_Thread_Enable_dispatch> 4000b55c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4000b560: 81 c7 e0 08 ret 4000b564: 81 e8 00 00 restore =============================================================================== 40016b8c : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 40016b8c: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 40016b90: 11 10 00 f6 sethi %hi(0x4003d800), %o0 40016b94: 92 10 00 18 mov %i0, %o1 40016b98: 90 12 22 54 or %o0, 0x254, %o0 40016b9c: 40 00 0b c5 call 40019ab0 <_Objects_Get> 40016ba0: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40016ba4: c2 07 bf fc ld [ %fp + -4 ], %g1 40016ba8: 80 a0 60 00 cmp %g1, 0 40016bac: 12 80 00 0c bne 40016bdc 40016bb0: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 40016bb4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40016bb8: 80 a0 60 04 cmp %g1, 4 40016bbc: 02 80 00 04 be 40016bcc <== NEVER TAKEN 40016bc0: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 40016bc4: 40 00 13 db call 4001bb30 <_Watchdog_Remove> 40016bc8: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 40016bcc: 40 00 0e 07 call 4001a3e8 <_Thread_Enable_dispatch> 40016bd0: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40016bd4: 81 c7 e0 08 ret 40016bd8: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40016bdc: 81 c7 e0 08 ret 40016be0: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 40017074 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40017074: 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; 40017078: 03 10 00 f6 sethi %hi(0x4003d800), %g1 4001707c: e2 00 62 94 ld [ %g1 + 0x294 ], %l1 ! 4003da94 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40017080: a0 10 00 18 mov %i0, %l0 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 40017084: 80 a4 60 00 cmp %l1, 0 40017088: 02 80 00 33 be 40017154 4001708c: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 40017090: 03 10 00 f5 sethi %hi(0x4003d400), %g1 40017094: c2 08 63 98 ldub [ %g1 + 0x398 ], %g1 ! 4003d798 <_TOD_Is_set> 40017098: 80 a0 60 00 cmp %g1, 0 4001709c: 02 80 00 2e be 40017154 <== NEVER TAKEN 400170a0: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 400170a4: 80 a6 a0 00 cmp %i2, 0 400170a8: 02 80 00 2b be 40017154 400170ac: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 400170b0: 90 10 00 19 mov %i1, %o0 400170b4: 7f ff f4 09 call 400140d8 <_TOD_Validate> 400170b8: b0 10 20 14 mov 0x14, %i0 400170bc: 80 8a 20 ff btst 0xff, %o0 400170c0: 02 80 00 27 be 4001715c 400170c4: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 400170c8: 7f ff f3 d0 call 40014008 <_TOD_To_seconds> 400170cc: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 400170d0: 27 10 00 f6 sethi %hi(0x4003d800), %l3 400170d4: c2 04 e0 10 ld [ %l3 + 0x10 ], %g1 ! 4003d810 <_TOD_Now> 400170d8: 80 a2 00 01 cmp %o0, %g1 400170dc: 08 80 00 1e bleu 40017154 400170e0: a4 10 00 08 mov %o0, %l2 400170e4: 11 10 00 f6 sethi %hi(0x4003d800), %o0 400170e8: 92 10 00 10 mov %l0, %o1 400170ec: 90 12 22 54 or %o0, 0x254, %o0 400170f0: 40 00 0a 70 call 40019ab0 <_Objects_Get> 400170f4: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 400170f8: c2 07 bf fc ld [ %fp + -4 ], %g1 400170fc: b2 10 00 08 mov %o0, %i1 40017100: 80 a0 60 00 cmp %g1, 0 40017104: 12 80 00 14 bne 40017154 40017108: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 4001710c: 40 00 12 89 call 4001bb30 <_Watchdog_Remove> 40017110: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 40017114: 82 10 20 03 mov 3, %g1 40017118: c2 26 60 38 st %g1, [ %i1 + 0x38 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 4001711c: c2 04 e0 10 ld [ %l3 + 0x10 ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 40017120: 90 10 00 11 mov %l1, %o0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40017124: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 40017128: c2 04 60 04 ld [ %l1 + 4 ], %g1 4001712c: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40017130: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 40017134: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 40017138: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 4001713c: f6 26 60 34 st %i3, [ %i1 + 0x34 ] case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40017140: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 40017144: 9f c0 40 00 call %g1 40017148: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 4001714c: 40 00 0c a7 call 4001a3e8 <_Thread_Enable_dispatch> 40017150: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40017154: 81 c7 e0 08 ret 40017158: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4001715c: 81 c7 e0 08 ret 40017160: 81 e8 00 00 restore