=============================================================================== 02017544 <_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 ) { 2017544: 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 ) { 2017548: 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 ) { 201754c: 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 ) { 2017550: 80 a6 80 01 cmp %i2, %g1 2017554: 18 80 00 16 bgu 20175ac <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 2017558: 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 ) { 201755c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2017560: 80 a0 60 00 cmp %g1, 0 2017564: 02 80 00 0b be 2017590 <_CORE_message_queue_Broadcast+0x4c> 2017568: a2 10 20 00 clr %l1 *count = 0; 201756c: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017570: 81 c7 e0 08 ret 2017574: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2017578: 92 10 00 19 mov %i1, %o1 201757c: 40 00 21 35 call 201fa50 2017580: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017584: 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; 2017588: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 201758c: 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 = 2017590: 40 00 0b 58 call 201a2f0 <_Thread_queue_Dequeue> 2017594: 90 10 00 10 mov %l0, %o0 2017598: a4 92 20 00 orcc %o0, 0, %l2 201759c: 32 bf ff f7 bne,a 2017578 <_CORE_message_queue_Broadcast+0x34> 20175a0: 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; 20175a4: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20175a8: b0 10 20 00 clr %i0 } 20175ac: 81 c7 e0 08 ret 20175b0: 81 e8 00 00 restore =============================================================================== 0200fe34 <_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 ) { 200fe34: 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; 200fe38: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200fe3c: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200fe40: 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 ) { 200fe44: 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)) { 200fe48: 80 8e e0 03 btst 3, %i3 200fe4c: 02 80 00 07 be 200fe68 <_CORE_message_queue_Initialize+0x34> 200fe50: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 200fe54: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fe58: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 200fe5c: 80 a4 80 1b cmp %l2, %i3 200fe60: 0a 80 00 22 bcs 200fee8 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 200fe64: 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)); 200fe68: 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 * 200fe6c: 92 10 00 1a mov %i2, %o1 200fe70: 90 10 00 11 mov %l1, %o0 200fe74: 40 00 3f 0e call 201faac <.umul> 200fe78: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200fe7c: 80 a2 00 12 cmp %o0, %l2 200fe80: 0a 80 00 1a bcs 200fee8 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 200fe84: 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 ); 200fe88: 40 00 0c 13 call 2012ed4 <_Workspace_Allocate> 200fe8c: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200fe90: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200fe94: 80 a2 20 00 cmp %o0, 0 200fe98: 02 80 00 14 be 200fee8 <_CORE_message_queue_Initialize+0xb4> 200fe9c: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200fea0: 90 04 20 60 add %l0, 0x60, %o0 200fea4: 94 10 00 1a mov %i2, %o2 200fea8: 40 00 14 64 call 2015038 <_Chain_Initialize> 200feac: 96 10 00 11 mov %l1, %o3 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200feb0: 82 04 20 54 add %l0, 0x54, %g1 head->next = tail; 200feb4: c2 24 20 50 st %g1, [ %l0 + 0x50 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 200feb8: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200febc: c0 24 20 54 clr [ %l0 + 0x54 ] tail->previous = head; 200fec0: c2 24 20 58 st %g1, [ %l0 + 0x58 ] allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 200fec4: c2 06 40 00 ld [ %i1 ], %g1 200fec8: 90 10 00 10 mov %l0, %o0 200fecc: 82 18 60 01 xor %g1, 1, %g1 200fed0: 80 a0 00 01 cmp %g0, %g1 200fed4: 94 10 20 80 mov 0x80, %o2 200fed8: 92 60 3f ff subx %g0, -1, %o1 200fedc: 96 10 20 06 mov 6, %o3 200fee0: 40 00 09 82 call 20124e8 <_Thread_queue_Initialize> 200fee4: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200fee8: 81 c7 e0 08 ret 200feec: 81 e8 00 00 restore =============================================================================== 0200fef0 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200fef0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 200fef4: 27 00 80 91 sethi %hi(0x2024400), %l3 200fef8: a6 14 e2 dc or %l3, 0x2dc, %l3 ! 20246dc <_Per_CPU_Information> 200fefc: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ff00: 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 ); 200ff04: 7f ff de 3c call 20077f4 200ff08: c0 24 a0 34 clr [ %l2 + 0x34 ] 200ff0c: 82 10 00 08 mov %o0, %g1 executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 200ff10: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ff14: 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)) 200ff18: 80 a4 40 02 cmp %l1, %g2 200ff1c: 02 80 00 15 be 200ff70 <_CORE_message_queue_Seize+0x80> 200ff20: 86 06 20 50 add %i0, 0x50, %g3 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 200ff24: c4 04 40 00 ld [ %l1 ], %g2 head->next = new_first; 200ff28: c4 26 20 50 st %g2, [ %i0 + 0x50 ] executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 200ff2c: 80 a4 60 00 cmp %l1, 0 200ff30: 02 80 00 10 be 200ff70 <_CORE_message_queue_Seize+0x80> <== NEVER TAKEN 200ff34: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 200ff38: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200ff3c: 82 00 7f ff add %g1, -1, %g1 200ff40: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 200ff44: 7f ff de 30 call 2007804 200ff48: b0 06 20 60 add %i0, 0x60, %i0 *size_p = the_message->Contents.size; 200ff4c: d4 04 60 08 ld [ %l1 + 8 ], %o2 _Thread_Executing->Wait.count = 200ff50: 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; 200ff54: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 200ff58: c0 20 60 24 clr [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200ff5c: 90 10 00 1a mov %i2, %o0 200ff60: 40 00 1e a8 call 2017a00 200ff64: 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 ); 200ff68: 7f ff ff 83 call 200fd74 <_Chain_Append> 200ff6c: 93 e8 00 11 restore %g0, %l1, %o1 return; } #endif } if ( !wait ) { 200ff70: 80 8f 20 ff btst 0xff, %i4 200ff74: 32 80 00 08 bne,a 200ff94 <_CORE_message_queue_Seize+0xa4> 200ff78: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 200ff7c: 7f ff de 22 call 2007804 200ff80: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 200ff84: 82 10 20 04 mov 4, %g1 200ff88: 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 ); } 200ff8c: 81 c7 e0 08 ret 200ff90: 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; 200ff94: 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; 200ff98: f0 24 a0 44 st %i0, [ %l2 + 0x44 ] executing->Wait.id = id; 200ff9c: e0 24 a0 20 st %l0, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 200ffa0: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 200ffa4: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 200ffa8: 90 10 00 01 mov %g1, %o0 200ffac: 7f ff de 16 call 2007804 200ffb0: 35 00 80 49 sethi %hi(0x2012400), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 200ffb4: b2 10 00 1d mov %i5, %i1 200ffb8: 40 00 08 a2 call 2012240 <_Thread_queue_Enqueue_with_handler> 200ffbc: 95 ee a1 c8 restore %i2, 0x1c8, %o2 =============================================================================== 02006ca4 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006ca4: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006ca8: 03 00 80 53 sethi %hi(0x2014c00), %g1 2006cac: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %g1 ! 2014fe0 <_Thread_Dispatch_disable_level> 2006cb0: 80 a0 60 00 cmp %g1, 0 2006cb4: 02 80 00 0d be 2006ce8 <_CORE_mutex_Seize+0x44> 2006cb8: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006cbc: 80 8e a0 ff btst 0xff, %i2 2006cc0: 02 80 00 0b be 2006cec <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006cc4: 90 10 00 18 mov %i0, %o0 2006cc8: 03 00 80 54 sethi %hi(0x2015000), %g1 2006ccc: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 201513c <_System_state_Current> 2006cd0: 80 a0 60 01 cmp %g1, 1 2006cd4: 08 80 00 05 bleu 2006ce8 <_CORE_mutex_Seize+0x44> 2006cd8: 90 10 20 00 clr %o0 2006cdc: 92 10 20 00 clr %o1 2006ce0: 40 00 01 da call 2007448 <_Internal_error_Occurred> 2006ce4: 94 10 20 12 mov 0x12, %o2 2006ce8: 90 10 00 18 mov %i0, %o0 2006cec: 40 00 13 80 call 200baec <_CORE_mutex_Seize_interrupt_trylock> 2006cf0: 92 07 a0 54 add %fp, 0x54, %o1 2006cf4: 80 a2 20 00 cmp %o0, 0 2006cf8: 02 80 00 0a be 2006d20 <_CORE_mutex_Seize+0x7c> 2006cfc: 80 8e a0 ff btst 0xff, %i2 2006d00: 35 00 80 54 sethi %hi(0x2015000), %i2 2006d04: 12 80 00 09 bne 2006d28 <_CORE_mutex_Seize+0x84> 2006d08: b4 16 a2 0c or %i2, 0x20c, %i2 ! 201520c <_Per_CPU_Information> 2006d0c: 7f ff ed 37 call 20021e8 2006d10: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006d14: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006d18: 84 10 20 01 mov 1, %g2 2006d1c: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006d20: 81 c7 e0 08 ret 2006d24: 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; 2006d28: 82 10 20 01 mov 1, %g1 2006d2c: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006d30: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006d34: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006d38: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006d3c: 03 00 80 53 sethi %hi(0x2014c00), %g1 2006d40: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2014fe0 <_Thread_Dispatch_disable_level> 2006d44: 84 00 a0 01 inc %g2 2006d48: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ] 2006d4c: 7f ff ed 27 call 20021e8 2006d50: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006d54: 90 10 00 18 mov %i0, %o0 2006d58: 7f ff ff ba call 2006c40 <_CORE_mutex_Seize_interrupt_blocking> 2006d5c: 92 10 00 1b mov %i3, %o1 2006d60: 81 c7 e0 08 ret 2006d64: 81 e8 00 00 restore =============================================================================== 02006ee4 <_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 ) { 2006ee4: 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)) ) { 2006ee8: 90 10 00 18 mov %i0, %o0 2006eec: 40 00 07 17 call 2008b48 <_Thread_queue_Dequeue> 2006ef0: a0 10 00 18 mov %i0, %l0 2006ef4: 80 a2 20 00 cmp %o0, 0 2006ef8: 12 80 00 0e bne 2006f30 <_CORE_semaphore_Surrender+0x4c> 2006efc: 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 ); 2006f00: 7f ff ec b6 call 20021d8 2006f04: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2006f08: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2006f0c: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2006f10: 80 a0 40 02 cmp %g1, %g2 2006f14: 1a 80 00 05 bcc 2006f28 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2006f18: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2006f1c: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2006f20: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2006f24: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2006f28: 7f ff ec b0 call 20021e8 2006f2c: 01 00 00 00 nop } return status; } 2006f30: 81 c7 e0 08 ret 2006f34: 81 e8 00 00 restore =============================================================================== 02005ca0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005ca0: 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 ]; 2005ca4: e2 06 21 58 ld [ %i0 + 0x158 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 2005ca8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 2005cac: 7f ff f1 4b call 20021d8 2005cb0: a0 10 00 18 mov %i0, %l0 2005cb4: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005cb8: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005cbc: 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 ) ) { 2005cc0: 82 88 c0 02 andcc %g3, %g2, %g1 2005cc4: 12 80 00 03 bne 2005cd0 <_Event_Surrender+0x30> 2005cc8: 09 00 80 54 sethi %hi(0x2015000), %g4 _ISR_Enable( level ); 2005ccc: 30 80 00 42 b,a 2005dd4 <_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() && 2005cd0: 88 11 22 0c or %g4, 0x20c, %g4 ! 201520c <_Per_CPU_Information> 2005cd4: da 01 20 08 ld [ %g4 + 8 ], %o5 2005cd8: 80 a3 60 00 cmp %o5, 0 2005cdc: 22 80 00 1d be,a 2005d50 <_Event_Surrender+0xb0> 2005ce0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005ce4: c8 01 20 0c ld [ %g4 + 0xc ], %g4 2005ce8: 80 a4 00 04 cmp %l0, %g4 2005cec: 32 80 00 19 bne,a 2005d50 <_Event_Surrender+0xb0> 2005cf0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005cf4: 09 00 80 54 sethi %hi(0x2015000), %g4 2005cf8: da 01 22 60 ld [ %g4 + 0x260 ], %o5 ! 2015260 <_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 ) && 2005cfc: 80 a3 60 02 cmp %o5, 2 2005d00: 02 80 00 07 be 2005d1c <_Event_Surrender+0x7c> <== NEVER TAKEN 2005d04: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005d08: c8 01 22 60 ld [ %g4 + 0x260 ], %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) || 2005d0c: 80 a1 20 01 cmp %g4, 1 2005d10: 32 80 00 10 bne,a 2005d50 <_Event_Surrender+0xb0> 2005d14: 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) ) { 2005d18: 80 a0 40 03 cmp %g1, %g3 2005d1c: 02 80 00 04 be 2005d2c <_Event_Surrender+0x8c> 2005d20: 80 8c a0 02 btst 2, %l2 2005d24: 02 80 00 0a be 2005d4c <_Event_Surrender+0xac> <== NEVER TAKEN 2005d28: 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) ); 2005d2c: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005d30: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d34: 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; 2005d38: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d3c: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005d40: 84 10 20 03 mov 3, %g2 2005d44: 03 00 80 54 sethi %hi(0x2015000), %g1 2005d48: c4 20 62 60 st %g2, [ %g1 + 0x260 ] ! 2015260 <_Event_Sync_state> } _ISR_Enable( level ); 2005d4c: 30 80 00 22 b,a 2005dd4 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005d50: 80 89 21 00 btst 0x100, %g4 2005d54: 02 80 00 20 be 2005dd4 <_Event_Surrender+0x134> 2005d58: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005d5c: 02 80 00 04 be 2005d6c <_Event_Surrender+0xcc> 2005d60: 80 8c a0 02 btst 2, %l2 2005d64: 02 80 00 1c be 2005dd4 <_Event_Surrender+0x134> <== NEVER TAKEN 2005d68: 01 00 00 00 nop 2005d6c: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005d70: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d74: 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; 2005d78: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d7c: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005d80: 7f ff f1 1a call 20021e8 2005d84: 90 10 00 18 mov %i0, %o0 2005d88: 7f ff f1 14 call 20021d8 2005d8c: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005d90: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2005d94: 80 a0 60 02 cmp %g1, 2 2005d98: 02 80 00 06 be 2005db0 <_Event_Surrender+0x110> 2005d9c: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005da0: 7f ff f1 12 call 20021e8 2005da4: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005da8: 10 80 00 08 b 2005dc8 <_Event_Surrender+0x128> 2005dac: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005db0: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005db4: 7f ff f1 0d call 20021e8 2005db8: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005dbc: 40 00 0e 80 call 20097bc <_Watchdog_Remove> 2005dc0: 90 04 20 48 add %l0, 0x48, %o0 2005dc4: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2005dc8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2005dcc: 40 00 09 b1 call 2008490 <_Thread_Clear_state> 2005dd0: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005dd4: 7f ff f1 05 call 20021e8 2005dd8: 81 e8 00 00 restore =============================================================================== 02005de0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005de0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005de4: 90 10 00 18 mov %i0, %o0 2005de8: 40 00 0a 95 call 200883c <_Thread_Get> 2005dec: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005df0: c2 07 bf fc ld [ %fp + -4 ], %g1 2005df4: 80 a0 60 00 cmp %g1, 0 2005df8: 12 80 00 1c bne 2005e68 <_Event_Timeout+0x88> <== NEVER TAKEN 2005dfc: 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 ); 2005e00: 7f ff f0 f6 call 20021d8 2005e04: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2005e08: 03 00 80 54 sethi %hi(0x2015000), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005e0c: c2 00 62 18 ld [ %g1 + 0x218 ], %g1 ! 2015218 <_Per_CPU_Information+0xc> 2005e10: 80 a4 00 01 cmp %l0, %g1 2005e14: 12 80 00 09 bne 2005e38 <_Event_Timeout+0x58> 2005e18: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2005e1c: 03 00 80 54 sethi %hi(0x2015000), %g1 2005e20: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 2015260 <_Event_Sync_state> 2005e24: 80 a0 a0 01 cmp %g2, 1 2005e28: 32 80 00 05 bne,a 2005e3c <_Event_Timeout+0x5c> 2005e2c: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2005e30: 84 10 20 02 mov 2, %g2 2005e34: c4 20 62 60 st %g2, [ %g1 + 0x260 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2005e38: 82 10 20 06 mov 6, %g1 2005e3c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2005e40: 7f ff f0 ea call 20021e8 2005e44: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005e48: 90 10 00 10 mov %l0, %o0 2005e4c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2005e50: 40 00 09 90 call 2008490 <_Thread_Clear_state> 2005e54: 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; 2005e58: 03 00 80 53 sethi %hi(0x2014c00), %g1 2005e5c: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2014fe0 <_Thread_Dispatch_disable_level> 2005e60: 84 00 bf ff add %g2, -1, %g2 2005e64: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ] 2005e68: 81 c7 e0 08 ret 2005e6c: 81 e8 00 00 restore =============================================================================== 0200c148 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200c148: 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; 200c14c: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200c150: 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 ) { 200c154: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200c158: 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; 200c15c: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200c160: 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; 200c164: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 200c168: 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 ) { 200c16c: 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 ) { 200c170: 80 a4 40 19 cmp %l1, %i1 200c174: 0a 80 00 9f bcs 200c3f0 <_Heap_Extend+0x2a8> 200c178: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200c17c: 90 10 00 19 mov %i1, %o0 200c180: 94 10 00 13 mov %l3, %o2 200c184: 98 07 bf fc add %fp, -4, %o4 200c188: 7f ff ec cc call 20074b8 <_Heap_Get_first_and_last_block> 200c18c: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200c190: 80 8a 20 ff btst 0xff, %o0 200c194: 02 80 00 97 be 200c3f0 <_Heap_Extend+0x2a8> 200c198: aa 10 00 12 mov %l2, %l5 200c19c: ba 10 20 00 clr %i5 200c1a0: b8 10 20 00 clr %i4 200c1a4: b0 10 20 00 clr %i0 200c1a8: ae 10 20 00 clr %l7 200c1ac: 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 ( 200c1b0: 80 a0 40 11 cmp %g1, %l1 200c1b4: 1a 80 00 05 bcc 200c1c8 <_Heap_Extend+0x80> 200c1b8: ec 05 40 00 ld [ %l5 ], %l6 200c1bc: 80 a6 40 16 cmp %i1, %l6 200c1c0: 2a 80 00 8c bcs,a 200c3f0 <_Heap_Extend+0x2a8> 200c1c4: 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 ) { 200c1c8: 80 a4 40 01 cmp %l1, %g1 200c1cc: 02 80 00 06 be 200c1e4 <_Heap_Extend+0x9c> 200c1d0: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200c1d4: 2a 80 00 05 bcs,a 200c1e8 <_Heap_Extend+0xa0> 200c1d8: b8 10 00 15 mov %l5, %i4 200c1dc: 10 80 00 04 b 200c1ec <_Heap_Extend+0xa4> 200c1e0: 90 10 00 16 mov %l6, %o0 200c1e4: ae 10 00 15 mov %l5, %l7 200c1e8: 90 10 00 16 mov %l6, %o0 200c1ec: 40 00 16 70 call 2011bac <.urem> 200c1f0: 92 10 00 13 mov %l3, %o1 200c1f4: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200c1f8: 80 a5 80 19 cmp %l6, %i1 200c1fc: 12 80 00 05 bne 200c210 <_Heap_Extend+0xc8> 200c200: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 200c204: 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 ) 200c208: 10 80 00 04 b 200c218 <_Heap_Extend+0xd0> 200c20c: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200c210: 2a 80 00 02 bcs,a 200c218 <_Heap_Extend+0xd0> 200c214: 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; 200c218: ea 02 20 04 ld [ %o0 + 4 ], %l5 200c21c: 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); 200c220: 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 ); 200c224: 80 a5 40 12 cmp %l5, %l2 200c228: 12 bf ff e2 bne 200c1b0 <_Heap_Extend+0x68> 200c22c: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 200c230: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200c234: 80 a6 40 01 cmp %i1, %g1 200c238: 3a 80 00 04 bcc,a 200c248 <_Heap_Extend+0x100> 200c23c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200c240: 10 80 00 05 b 200c254 <_Heap_Extend+0x10c> 200c244: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200c248: 80 a0 40 11 cmp %g1, %l1 200c24c: 2a 80 00 02 bcs,a 200c254 <_Heap_Extend+0x10c> 200c250: 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; 200c254: c4 07 bf fc ld [ %fp + -4 ], %g2 200c258: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 200c25c: 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 = 200c260: 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; 200c264: 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; 200c268: 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 = 200c26c: 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 ) { 200c270: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200c274: 80 a0 c0 02 cmp %g3, %g2 200c278: 08 80 00 04 bleu 200c288 <_Heap_Extend+0x140> 200c27c: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200c280: 10 80 00 06 b 200c298 <_Heap_Extend+0x150> 200c284: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200c288: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200c28c: 80 a0 80 01 cmp %g2, %g1 200c290: 2a 80 00 02 bcs,a 200c298 <_Heap_Extend+0x150> 200c294: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200c298: 80 a5 e0 00 cmp %l7, 0 200c29c: 02 80 00 14 be 200c2ec <_Heap_Extend+0x1a4> 200c2a0: 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; 200c2a4: 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; 200c2a8: 92 10 00 12 mov %l2, %o1 200c2ac: 40 00 16 40 call 2011bac <.urem> 200c2b0: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200c2b4: 80 a2 20 00 cmp %o0, 0 200c2b8: 02 80 00 04 be 200c2c8 <_Heap_Extend+0x180> <== ALWAYS TAKEN 200c2bc: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 200c2c0: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200c2c4: 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 = 200c2c8: 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; 200c2cc: 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 = 200c2d0: 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; 200c2d4: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200c2d8: 90 10 00 10 mov %l0, %o0 200c2dc: 7f ff ff 90 call 200c11c <_Heap_Free_block> 200c2e0: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200c2e4: 10 80 00 09 b 200c308 <_Heap_Extend+0x1c0> 200c2e8: 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 ) { 200c2ec: 80 a7 20 00 cmp %i4, 0 200c2f0: 02 80 00 05 be 200c304 <_Heap_Extend+0x1bc> 200c2f4: 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; 200c2f8: b8 27 00 01 sub %i4, %g1, %i4 200c2fc: 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 = 200c300: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200c304: 80 a6 20 00 cmp %i0, 0 200c308: 02 80 00 15 be 200c35c <_Heap_Extend+0x214> 200c30c: 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); 200c310: 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( 200c314: a2 24 40 18 sub %l1, %i0, %l1 200c318: 40 00 16 25 call 2011bac <.urem> 200c31c: 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) 200c320: c4 06 20 04 ld [ %i0 + 4 ], %g2 200c324: 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 = 200c328: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 200c32c: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 200c330: 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 = 200c334: 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; 200c338: 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 ); 200c33c: 90 10 00 10 mov %l0, %o0 200c340: 82 08 60 01 and %g1, 1, %g1 200c344: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 200c348: a2 14 40 01 or %l1, %g1, %l1 200c34c: 7f ff ff 74 call 200c11c <_Heap_Free_block> 200c350: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200c354: 10 80 00 0f b 200c390 <_Heap_Extend+0x248> 200c358: 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 ) { 200c35c: 80 a7 60 00 cmp %i5, 0 200c360: 02 80 00 0b be 200c38c <_Heap_Extend+0x244> 200c364: 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; 200c368: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 200c36c: 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 ); 200c370: 86 20 c0 1d sub %g3, %i5, %g3 200c374: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200c378: 84 10 c0 02 or %g3, %g2, %g2 200c37c: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200c380: c4 00 60 04 ld [ %g1 + 4 ], %g2 200c384: 84 10 a0 01 or %g2, 1, %g2 200c388: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200c38c: 80 a6 20 00 cmp %i0, 0 200c390: 32 80 00 09 bne,a 200c3b4 <_Heap_Extend+0x26c> 200c394: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200c398: 80 a5 e0 00 cmp %l7, 0 200c39c: 32 80 00 06 bne,a 200c3b4 <_Heap_Extend+0x26c> 200c3a0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200c3a4: d2 07 bf fc ld [ %fp + -4 ], %o1 200c3a8: 7f ff ff 5d call 200c11c <_Heap_Free_block> 200c3ac: 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 200c3b0: 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( 200c3b4: 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; 200c3b8: 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( 200c3bc: 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; 200c3c0: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200c3c4: 84 10 c0 02 or %g3, %g2, %g2 200c3c8: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200c3cc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200c3d0: 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; 200c3d4: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 200c3d8: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200c3dc: 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; 200c3e0: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 200c3e4: 02 80 00 03 be 200c3f0 <_Heap_Extend+0x2a8> <== NEVER TAKEN 200c3e8: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 200c3ec: e8 26 c0 00 st %l4, [ %i3 ] 200c3f0: 81 c7 e0 08 ret 200c3f4: 81 e8 00 00 restore =============================================================================== 0200be48 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200be48: 9d e3 bf a0 save %sp, -96, %sp 200be4c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200be50: 40 00 16 19 call 20116b4 <.urem> 200be54: 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 200be58: 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); 200be5c: a2 06 7f f8 add %i1, -8, %l1 200be60: 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); 200be64: 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; 200be68: 80 a2 00 0c cmp %o0, %o4 200be6c: 0a 80 00 05 bcs 200be80 <_Heap_Free+0x38> 200be70: 82 10 20 00 clr %g1 200be74: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200be78: 80 a0 40 08 cmp %g1, %o0 200be7c: 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 ) ) { 200be80: 80 a0 60 00 cmp %g1, 0 200be84: 02 80 00 6a be 200c02c <_Heap_Free+0x1e4> 200be88: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200be8c: 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; 200be90: 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); 200be94: 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; 200be98: 80 a0 40 0c cmp %g1, %o4 200be9c: 0a 80 00 05 bcs 200beb0 <_Heap_Free+0x68> <== NEVER TAKEN 200bea0: 86 10 20 00 clr %g3 200bea4: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200bea8: 80 a0 c0 01 cmp %g3, %g1 200beac: 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 ) ) { 200beb0: 80 a0 e0 00 cmp %g3, 0 200beb4: 02 80 00 5e be 200c02c <_Heap_Free+0x1e4> <== NEVER TAKEN 200beb8: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200bebc: 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 ) ) { 200bec0: 80 89 20 01 btst 1, %g4 200bec4: 02 80 00 5a be 200c02c <_Heap_Free+0x1e4> <== NEVER TAKEN 200bec8: 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 200becc: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200bed0: 80 a0 40 09 cmp %g1, %o1 200bed4: 02 80 00 07 be 200bef0 <_Heap_Free+0xa8> 200bed8: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200bedc: 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; 200bee0: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200bee4: 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 )); 200bee8: 80 a0 00 03 cmp %g0, %g3 200beec: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200bef0: 80 8b 60 01 btst 1, %o5 200bef4: 12 80 00 26 bne 200bf8c <_Heap_Free+0x144> 200bef8: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200befc: 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); 200bf00: 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; 200bf04: 80 a0 c0 0c cmp %g3, %o4 200bf08: 0a 80 00 04 bcs 200bf18 <_Heap_Free+0xd0> <== NEVER TAKEN 200bf0c: 94 10 20 00 clr %o2 200bf10: 80 a2 40 03 cmp %o1, %g3 200bf14: 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 ) ) { 200bf18: 80 a2 a0 00 cmp %o2, 0 200bf1c: 02 80 00 44 be 200c02c <_Heap_Free+0x1e4> <== NEVER TAKEN 200bf20: 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; 200bf24: 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) ) { 200bf28: 80 8b 20 01 btst 1, %o4 200bf2c: 02 80 00 40 be 200c02c <_Heap_Free+0x1e4> <== NEVER TAKEN 200bf30: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200bf34: 22 80 00 0f be,a 200bf70 <_Heap_Free+0x128> 200bf38: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200bf3c: 88 00 80 04 add %g2, %g4, %g4 200bf40: 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; 200bf44: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200bf48: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200bf4c: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200bf50: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200bf54: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200bf58: 82 00 7f ff add %g1, -1, %g1 200bf5c: 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; 200bf60: 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; 200bf64: 82 13 60 01 or %o5, 1, %g1 200bf68: 10 80 00 27 b 200c004 <_Heap_Free+0x1bc> 200bf6c: 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; 200bf70: 88 13 60 01 or %o5, 1, %g4 200bf74: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200bf78: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200bf7c: 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; 200bf80: 86 08 ff fe and %g3, -2, %g3 200bf84: 10 80 00 20 b 200c004 <_Heap_Free+0x1bc> 200bf88: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200bf8c: 22 80 00 0d be,a 200bfc0 <_Heap_Free+0x178> 200bf90: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200bf94: 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; 200bf98: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200bf9c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200bfa0: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200bfa4: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200bfa8: 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; 200bfac: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200bfb0: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200bfb4: 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; 200bfb8: 10 80 00 13 b 200c004 <_Heap_Free+0x1bc> 200bfbc: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200bfc0: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200bfc4: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200bfc8: 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; 200bfcc: 86 10 a0 01 or %g2, 1, %g3 200bfd0: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200bfd4: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200bfd8: 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; 200bfdc: 86 08 ff fe and %g3, -2, %g3 200bfe0: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200bfe4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200bfe8: 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; 200bfec: 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; 200bff0: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200bff4: 80 a0 c0 01 cmp %g3, %g1 200bff8: 1a 80 00 03 bcc 200c004 <_Heap_Free+0x1bc> 200bffc: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200c000: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200c004: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200c008: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200c00c: 82 00 7f ff add %g1, -1, %g1 200c010: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200c014: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200c018: 82 00 60 01 inc %g1 200c01c: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200c020: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200c024: 84 00 40 02 add %g1, %g2, %g2 200c028: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200c02c: 81 c7 e0 08 ret 200c030: 81 e8 00 00 restore =============================================================================== 020130c8 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 20130c8: 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); 20130cc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 20130d0: 7f ff f9 79 call 20116b4 <.urem> 20130d4: 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 20130d8: 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); 20130dc: a2 06 7f f8 add %i1, -8, %l1 20130e0: 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); 20130e4: 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; 20130e8: 80 a2 00 02 cmp %o0, %g2 20130ec: 0a 80 00 05 bcs 2013100 <_Heap_Size_of_alloc_area+0x38> 20130f0: 82 10 20 00 clr %g1 20130f4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 20130f8: 80 a0 40 08 cmp %g1, %o0 20130fc: 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 ) ) { 2013100: 80 a0 60 00 cmp %g1, 0 2013104: 02 80 00 15 be 2013158 <_Heap_Size_of_alloc_area+0x90> 2013108: 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; 201310c: e2 02 20 04 ld [ %o0 + 4 ], %l1 2013110: 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); 2013114: 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; 2013118: 80 a4 40 02 cmp %l1, %g2 201311c: 0a 80 00 05 bcs 2013130 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 2013120: 82 10 20 00 clr %g1 2013124: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013128: 80 a0 40 11 cmp %g1, %l1 201312c: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2013130: 80 a0 60 00 cmp %g1, 0 2013134: 02 80 00 09 be 2013158 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2013138: 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; 201313c: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2013140: 80 88 60 01 btst 1, %g1 2013144: 02 80 00 05 be 2013158 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2013148: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 201314c: 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; 2013150: a2 04 60 04 add %l1, 4, %l1 2013154: e2 26 80 00 st %l1, [ %i2 ] return true; } 2013158: 81 c7 e0 08 ret 201315c: 81 e8 00 00 restore =============================================================================== 020082c0 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20082c0: 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; 20082c4: 23 00 80 20 sethi %hi(0x2008000), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20082c8: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 20082cc: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 20082d0: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 20082d4: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 20082d8: 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; 20082dc: 80 8e a0 ff btst 0xff, %i2 20082e0: 02 80 00 04 be 20082f0 <_Heap_Walk+0x30> 20082e4: a2 14 62 6c or %l1, 0x26c, %l1 20082e8: 23 00 80 20 sethi %hi(0x2008000), %l1 20082ec: a2 14 62 74 or %l1, 0x274, %l1 ! 2008274 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 20082f0: 03 00 80 5d sethi %hi(0x2017400), %g1 20082f4: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 20177cc <_System_state_Current> 20082f8: 80 a0 60 03 cmp %g1, 3 20082fc: 12 80 01 2d bne 20087b0 <_Heap_Walk+0x4f0> 2008300: 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)( 2008304: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2008308: da 04 20 18 ld [ %l0 + 0x18 ], %o5 200830c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2008310: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008314: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 2008318: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 200831c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2008320: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 2008324: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008328: 90 10 00 19 mov %i1, %o0 200832c: 92 10 20 00 clr %o1 2008330: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008334: 96 10 00 12 mov %l2, %o3 2008338: 94 12 a1 70 or %o2, 0x170, %o2 200833c: 9f c4 40 00 call %l1 2008340: 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 ) { 2008344: 80 a4 a0 00 cmp %l2, 0 2008348: 12 80 00 07 bne 2008364 <_Heap_Walk+0xa4> 200834c: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 2008350: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008354: 90 10 00 19 mov %i1, %o0 2008358: 92 10 20 01 mov 1, %o1 200835c: 10 80 00 38 b 200843c <_Heap_Walk+0x17c> 2008360: 94 12 a2 08 or %o2, 0x208, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 2008364: 22 80 00 08 be,a 2008384 <_Heap_Walk+0xc4> 2008368: 90 10 00 14 mov %l4, %o0 (*printer)( 200836c: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008370: 90 10 00 19 mov %i1, %o0 2008374: 92 10 20 01 mov 1, %o1 2008378: 94 12 a2 20 or %o2, 0x220, %o2 200837c: 10 80 01 0b b 20087a8 <_Heap_Walk+0x4e8> 2008380: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008384: 7f ff e5 d0 call 2001ac4 <.urem> 2008388: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 200838c: 80 a2 20 00 cmp %o0, 0 2008390: 22 80 00 08 be,a 20083b0 <_Heap_Walk+0xf0> 2008394: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 2008398: 15 00 80 53 sethi %hi(0x2014c00), %o2 200839c: 90 10 00 19 mov %i1, %o0 20083a0: 92 10 20 01 mov 1, %o1 20083a4: 94 12 a2 40 or %o2, 0x240, %o2 20083a8: 10 80 01 00 b 20087a8 <_Heap_Walk+0x4e8> 20083ac: 96 10 00 14 mov %l4, %o3 20083b0: 7f ff e5 c5 call 2001ac4 <.urem> 20083b4: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 20083b8: 80 a2 20 00 cmp %o0, 0 20083bc: 22 80 00 08 be,a 20083dc <_Heap_Walk+0x11c> 20083c0: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 20083c4: 15 00 80 53 sethi %hi(0x2014c00), %o2 20083c8: 90 10 00 19 mov %i1, %o0 20083cc: 92 10 20 01 mov 1, %o1 20083d0: 94 12 a2 68 or %o2, 0x268, %o2 20083d4: 10 80 00 f5 b 20087a8 <_Heap_Walk+0x4e8> 20083d8: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 20083dc: 80 88 60 01 btst 1, %g1 20083e0: 32 80 00 07 bne,a 20083fc <_Heap_Walk+0x13c> 20083e4: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 20083e8: 15 00 80 53 sethi %hi(0x2014c00), %o2 20083ec: 90 10 00 19 mov %i1, %o0 20083f0: 92 10 20 01 mov 1, %o1 20083f4: 10 80 00 12 b 200843c <_Heap_Walk+0x17c> 20083f8: 94 12 a2 a0 or %o2, 0x2a0, %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; 20083fc: 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); 2008400: 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; 2008404: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2008408: 80 88 60 01 btst 1, %g1 200840c: 12 80 00 07 bne 2008428 <_Heap_Walk+0x168> 2008410: 80 a5 80 13 cmp %l6, %l3 (*printer)( 2008414: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008418: 90 10 00 19 mov %i1, %o0 200841c: 92 10 20 01 mov 1, %o1 2008420: 10 80 00 07 b 200843c <_Heap_Walk+0x17c> 2008424: 94 12 a2 d0 or %o2, 0x2d0, %o2 ); return false; } if ( 2008428: 02 80 00 08 be 2008448 <_Heap_Walk+0x188> <== ALWAYS TAKEN 200842c: 15 00 80 53 sethi %hi(0x2014c00), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008430: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008434: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 2008438: 94 12 a2 e8 or %o2, 0x2e8, %o2 <== NOT EXECUTED 200843c: 9f c4 40 00 call %l1 2008440: b0 10 20 00 clr %i0 2008444: 30 80 00 db b,a 20087b0 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 2008448: 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; 200844c: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 2008450: ae 10 00 10 mov %l0, %l7 2008454: 10 80 00 32 b 200851c <_Heap_Walk+0x25c> 2008458: 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; 200845c: 80 a0 80 1c cmp %g2, %i4 2008460: 18 80 00 05 bgu 2008474 <_Heap_Walk+0x1b4> 2008464: 82 10 20 00 clr %g1 2008468: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200846c: 80 a0 40 1c cmp %g1, %i4 2008470: 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 ) ) { 2008474: 80 a0 60 00 cmp %g1, 0 2008478: 32 80 00 08 bne,a 2008498 <_Heap_Walk+0x1d8> 200847c: 90 07 20 08 add %i4, 8, %o0 (*printer)( 2008480: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008484: 96 10 00 1c mov %i4, %o3 2008488: 90 10 00 19 mov %i1, %o0 200848c: 92 10 20 01 mov 1, %o1 2008490: 10 80 00 c6 b 20087a8 <_Heap_Walk+0x4e8> 2008494: 94 12 a3 18 or %o2, 0x318, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008498: 7f ff e5 8b call 2001ac4 <.urem> 200849c: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 20084a0: 80 a2 20 00 cmp %o0, 0 20084a4: 22 80 00 08 be,a 20084c4 <_Heap_Walk+0x204> 20084a8: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 20084ac: 15 00 80 53 sethi %hi(0x2014c00), %o2 20084b0: 96 10 00 1c mov %i4, %o3 20084b4: 90 10 00 19 mov %i1, %o0 20084b8: 92 10 20 01 mov 1, %o1 20084bc: 10 80 00 bb b 20087a8 <_Heap_Walk+0x4e8> 20084c0: 94 12 a3 38 or %o2, 0x338, %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; 20084c4: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 20084c8: 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; 20084cc: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 20084d0: 80 88 60 01 btst 1, %g1 20084d4: 22 80 00 08 be,a 20084f4 <_Heap_Walk+0x234> 20084d8: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 20084dc: 15 00 80 53 sethi %hi(0x2014c00), %o2 20084e0: 96 10 00 1c mov %i4, %o3 20084e4: 90 10 00 19 mov %i1, %o0 20084e8: 92 10 20 01 mov 1, %o1 20084ec: 10 80 00 af b 20087a8 <_Heap_Walk+0x4e8> 20084f0: 94 12 a3 68 or %o2, 0x368, %o2 ); return false; } if ( free_block->prev != prev_block ) { 20084f4: 80 a3 00 17 cmp %o4, %l7 20084f8: 22 80 00 08 be,a 2008518 <_Heap_Walk+0x258> 20084fc: ae 10 00 1c mov %i4, %l7 (*printer)( 2008500: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008504: 96 10 00 1c mov %i4, %o3 2008508: 90 10 00 19 mov %i1, %o0 200850c: 92 10 20 01 mov 1, %o1 2008510: 10 80 00 49 b 2008634 <_Heap_Walk+0x374> 2008514: 94 12 a3 88 or %o2, 0x388, %o2 return false; } prev_block = free_block; free_block = free_block->next; 2008518: 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 ) { 200851c: 80 a7 00 10 cmp %i4, %l0 2008520: 32 bf ff cf bne,a 200845c <_Heap_Walk+0x19c> 2008524: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2008528: 35 00 80 54 sethi %hi(0x2015000), %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)( 200852c: 31 00 80 54 sethi %hi(0x2015000), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008530: b4 16 a1 48 or %i2, 0x148, %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)( 2008534: b0 16 21 30 or %i0, 0x130, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008538: 37 00 80 54 sethi %hi(0x2015000), %i3 block = next_block; } while ( block != first_block ); return true; } 200853c: 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; 2008540: 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; 2008544: 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); 2008548: 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; 200854c: 80 a0 c0 1d cmp %g3, %i5 2008550: 18 80 00 05 bgu 2008564 <_Heap_Walk+0x2a4> <== NEVER TAKEN 2008554: 84 10 20 00 clr %g2 2008558: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200855c: 80 a0 80 1d cmp %g2, %i5 2008560: 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 ) ) { 2008564: 80 a0 a0 00 cmp %g2, 0 2008568: 12 80 00 07 bne 2008584 <_Heap_Walk+0x2c4> 200856c: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 2008570: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008574: 90 10 00 19 mov %i1, %o0 2008578: 92 10 20 01 mov 1, %o1 200857c: 10 80 00 2c b 200862c <_Heap_Walk+0x36c> 2008580: 94 12 a3 c0 or %o2, 0x3c0, %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; 2008584: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008588: c2 27 bf fc st %g1, [ %fp + -4 ] 200858c: b8 40 20 00 addx %g0, 0, %i4 2008590: 90 10 00 17 mov %l7, %o0 2008594: 7f ff e5 4c call 2001ac4 <.urem> 2008598: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 200859c: 80 a2 20 00 cmp %o0, 0 20085a0: 02 80 00 0c be 20085d0 <_Heap_Walk+0x310> 20085a4: c2 07 bf fc ld [ %fp + -4 ], %g1 20085a8: 80 8f 20 ff btst 0xff, %i4 20085ac: 02 80 00 0a be 20085d4 <_Heap_Walk+0x314> 20085b0: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 20085b4: 15 00 80 53 sethi %hi(0x2014c00), %o2 20085b8: 90 10 00 19 mov %i1, %o0 20085bc: 92 10 20 01 mov 1, %o1 20085c0: 94 12 a3 f0 or %o2, 0x3f0, %o2 20085c4: 96 10 00 16 mov %l6, %o3 20085c8: 10 80 00 1b b 2008634 <_Heap_Walk+0x374> 20085cc: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 20085d0: 80 a5 c0 14 cmp %l7, %l4 20085d4: 1a 80 00 0d bcc 2008608 <_Heap_Walk+0x348> 20085d8: 80 a7 40 16 cmp %i5, %l6 20085dc: 80 8f 20 ff btst 0xff, %i4 20085e0: 02 80 00 0a be 2008608 <_Heap_Walk+0x348> <== NEVER TAKEN 20085e4: 80 a7 40 16 cmp %i5, %l6 (*printer)( 20085e8: 15 00 80 54 sethi %hi(0x2015000), %o2 20085ec: 90 10 00 19 mov %i1, %o0 20085f0: 92 10 20 01 mov 1, %o1 20085f4: 94 12 a0 20 or %o2, 0x20, %o2 20085f8: 96 10 00 16 mov %l6, %o3 20085fc: 98 10 00 17 mov %l7, %o4 2008600: 10 80 00 3f b 20086fc <_Heap_Walk+0x43c> 2008604: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008608: 38 80 00 0e bgu,a 2008640 <_Heap_Walk+0x380> 200860c: b8 08 60 01 and %g1, 1, %i4 2008610: 80 8f 20 ff btst 0xff, %i4 2008614: 02 80 00 0b be 2008640 <_Heap_Walk+0x380> 2008618: b8 08 60 01 and %g1, 1, %i4 (*printer)( 200861c: 15 00 80 54 sethi %hi(0x2015000), %o2 2008620: 90 10 00 19 mov %i1, %o0 2008624: 92 10 20 01 mov 1, %o1 2008628: 94 12 a0 50 or %o2, 0x50, %o2 200862c: 96 10 00 16 mov %l6, %o3 2008630: 98 10 00 1d mov %i5, %o4 2008634: 9f c4 40 00 call %l1 2008638: b0 10 20 00 clr %i0 200863c: 30 80 00 5d b,a 20087b0 <_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; 2008640: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008644: 80 88 60 01 btst 1, %g1 2008648: 12 80 00 3f bne 2008744 <_Heap_Walk+0x484> 200864c: 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 ? 2008650: 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)( 2008654: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008658: 05 00 80 53 sethi %hi(0x2014c00), %g2 block = next_block; } while ( block != first_block ); return true; } 200865c: 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)( 2008660: 80 a3 40 01 cmp %o5, %g1 2008664: 02 80 00 07 be 2008680 <_Heap_Walk+0x3c0> 2008668: 86 10 a1 30 or %g2, 0x130, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 200866c: 80 a3 40 10 cmp %o5, %l0 2008670: 12 80 00 04 bne 2008680 <_Heap_Walk+0x3c0> 2008674: 86 16 e0 f8 or %i3, 0xf8, %g3 2008678: 19 00 80 53 sethi %hi(0x2014c00), %o4 200867c: 86 13 21 40 or %o4, 0x140, %g3 ! 2014d40 <_Status_Object_name_errors_to_status+0x48> block->next, block->next == last_free_block ? 2008680: 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)( 2008684: 19 00 80 53 sethi %hi(0x2014c00), %o4 2008688: 80 a0 80 04 cmp %g2, %g4 200868c: 02 80 00 07 be 20086a8 <_Heap_Walk+0x3e8> 2008690: 82 13 21 50 or %o4, 0x150, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008694: 80 a0 80 10 cmp %g2, %l0 2008698: 12 80 00 04 bne 20086a8 <_Heap_Walk+0x3e8> 200869c: 82 16 e0 f8 or %i3, 0xf8, %g1 20086a0: 09 00 80 53 sethi %hi(0x2014c00), %g4 20086a4: 82 11 21 60 or %g4, 0x160, %g1 ! 2014d60 <_Status_Object_name_errors_to_status+0x68> Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 20086a8: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 20086ac: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 20086b0: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 20086b4: 90 10 00 19 mov %i1, %o0 20086b8: 92 10 20 00 clr %o1 20086bc: 15 00 80 54 sethi %hi(0x2015000), %o2 20086c0: 96 10 00 16 mov %l6, %o3 20086c4: 94 12 a0 88 or %o2, 0x88, %o2 20086c8: 9f c4 40 00 call %l1 20086cc: 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 ) { 20086d0: da 07 40 00 ld [ %i5 ], %o5 20086d4: 80 a5 c0 0d cmp %l7, %o5 20086d8: 02 80 00 0c be 2008708 <_Heap_Walk+0x448> 20086dc: 80 a7 20 00 cmp %i4, 0 (*printer)( 20086e0: 15 00 80 54 sethi %hi(0x2015000), %o2 20086e4: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 20086e8: 90 10 00 19 mov %i1, %o0 20086ec: 92 10 20 01 mov 1, %o1 20086f0: 94 12 a0 c0 or %o2, 0xc0, %o2 20086f4: 96 10 00 16 mov %l6, %o3 20086f8: 98 10 00 17 mov %l7, %o4 20086fc: 9f c4 40 00 call %l1 2008700: b0 10 20 00 clr %i0 2008704: 30 80 00 2b b,a 20087b0 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 2008708: 32 80 00 0a bne,a 2008730 <_Heap_Walk+0x470> 200870c: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 2008710: 15 00 80 54 sethi %hi(0x2015000), %o2 2008714: 90 10 00 19 mov %i1, %o0 2008718: 92 10 20 01 mov 1, %o1 200871c: 10 80 00 22 b 20087a4 <_Heap_Walk+0x4e4> 2008720: 94 12 a1 00 or %o2, 0x100, %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 ) { 2008724: 02 80 00 19 be 2008788 <_Heap_Walk+0x4c8> 2008728: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 200872c: 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 ) { 2008730: 80 a0 40 10 cmp %g1, %l0 2008734: 12 bf ff fc bne 2008724 <_Heap_Walk+0x464> 2008738: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 200873c: 10 80 00 17 b 2008798 <_Heap_Walk+0x4d8> 2008740: 15 00 80 54 sethi %hi(0x2015000), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 2008744: 22 80 00 0a be,a 200876c <_Heap_Walk+0x4ac> 2008748: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 200874c: 90 10 00 19 mov %i1, %o0 2008750: 92 10 20 00 clr %o1 2008754: 94 10 00 18 mov %i0, %o2 2008758: 96 10 00 16 mov %l6, %o3 200875c: 9f c4 40 00 call %l1 2008760: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008764: 10 80 00 09 b 2008788 <_Heap_Walk+0x4c8> 2008768: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 200876c: 90 10 00 19 mov %i1, %o0 2008770: 92 10 20 00 clr %o1 2008774: 94 10 00 1a mov %i2, %o2 2008778: 96 10 00 16 mov %l6, %o3 200877c: 9f c4 40 00 call %l1 2008780: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008784: 80 a7 40 13 cmp %i5, %l3 2008788: 12 bf ff 6d bne 200853c <_Heap_Walk+0x27c> 200878c: ac 10 00 1d mov %i5, %l6 return true; } 2008790: 81 c7 e0 08 ret 2008794: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008798: 90 10 00 19 mov %i1, %o0 200879c: 92 10 20 01 mov 1, %o1 20087a0: 94 12 a1 70 or %o2, 0x170, %o2 20087a4: 96 10 00 16 mov %l6, %o3 20087a8: 9f c4 40 00 call %l1 20087ac: b0 10 20 00 clr %i0 20087b0: 81 c7 e0 08 ret 20087b4: 81 e8 00 00 restore =============================================================================== 020074f8 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20074f8: 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 ) 20074fc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007500: 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 ) 2007504: 80 a0 60 00 cmp %g1, 0 2007508: 02 80 00 20 be 2007588 <_Objects_Allocate+0x90> <== NEVER TAKEN 200750c: 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 ); 2007510: a2 04 20 20 add %l0, 0x20, %l1 2007514: 7f ff fd 8b call 2006b40 <_Chain_Get> 2007518: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 200751c: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007520: 80 a0 60 00 cmp %g1, 0 2007524: 02 80 00 19 be 2007588 <_Objects_Allocate+0x90> 2007528: 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 ) { 200752c: 80 a2 20 00 cmp %o0, 0 2007530: 32 80 00 0a bne,a 2007558 <_Objects_Allocate+0x60> 2007534: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 2007538: 40 00 00 1e call 20075b0 <_Objects_Extend_information> 200753c: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007540: 7f ff fd 80 call 2006b40 <_Chain_Get> 2007544: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2007548: b0 92 20 00 orcc %o0, 0, %i0 200754c: 02 80 00 0f be 2007588 <_Objects_Allocate+0x90> 2007550: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007554: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2007558: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 200755c: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007560: 40 00 27 a9 call 2011404 <.udiv> 2007564: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007568: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200756c: 91 2a 20 02 sll %o0, 2, %o0 2007570: c4 00 40 08 ld [ %g1 + %o0 ], %g2 2007574: 84 00 bf ff add %g2, -1, %g2 2007578: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 200757c: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 2007580: 82 00 7f ff add %g1, -1, %g1 2007584: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007588: 81 c7 e0 08 ret 200758c: 81 e8 00 00 restore =============================================================================== 02007900 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2007900: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007904: b3 2e 60 10 sll %i1, 0x10, %i1 2007908: b3 36 60 10 srl %i1, 0x10, %i1 200790c: 80 a6 60 00 cmp %i1, 0 2007910: 02 80 00 17 be 200796c <_Objects_Get_information+0x6c> 2007914: 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 ); 2007918: 40 00 11 c7 call 200c034 <_Objects_API_maximum_class> 200791c: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007920: 80 a2 20 00 cmp %o0, 0 2007924: 02 80 00 12 be 200796c <_Objects_Get_information+0x6c> 2007928: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 200792c: 18 80 00 10 bgu 200796c <_Objects_Get_information+0x6c> 2007930: 03 00 80 53 sethi %hi(0x2014c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007934: b1 2e 20 02 sll %i0, 2, %i0 2007938: 82 10 63 48 or %g1, 0x348, %g1 200793c: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007940: 80 a0 60 00 cmp %g1, 0 2007944: 02 80 00 0a be 200796c <_Objects_Get_information+0x6c> <== NEVER TAKEN 2007948: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 200794c: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2007950: 80 a4 20 00 cmp %l0, 0 2007954: 02 80 00 06 be 200796c <_Objects_Get_information+0x6c> <== NEVER TAKEN 2007958: 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 ) 200795c: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 2007960: 80 a0 00 01 cmp %g0, %g1 2007964: 82 60 20 00 subx %g0, 0, %g1 2007968: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 200796c: 81 c7 e0 08 ret 2007970: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02019148 <_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; 2019148: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 201914c: 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; 2019150: 82 22 40 01 sub %o1, %g1, %g1 2019154: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 2019158: 80 a0 80 01 cmp %g2, %g1 201915c: 0a 80 00 09 bcs 2019180 <_Objects_Get_no_protection+0x38> 2019160: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 2019164: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 2019168: d0 00 80 01 ld [ %g2 + %g1 ], %o0 201916c: 80 a2 20 00 cmp %o0, 0 2019170: 02 80 00 05 be 2019184 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 2019174: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 2019178: 81 c3 e0 08 retl 201917c: 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; 2019180: 82 10 20 01 mov 1, %g1 return NULL; 2019184: 90 10 20 00 clr %o0 } 2019188: 81 c3 e0 08 retl 201918c: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 020091dc <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 20091dc: 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; 20091e0: 92 96 20 00 orcc %i0, 0, %o1 20091e4: 12 80 00 06 bne 20091fc <_Objects_Id_to_name+0x20> 20091e8: 83 32 60 18 srl %o1, 0x18, %g1 20091ec: 03 00 80 75 sethi %hi(0x201d400), %g1 20091f0: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 201d5e8 <_Per_CPU_Information+0xc> 20091f4: d2 00 60 08 ld [ %g1 + 8 ], %o1 20091f8: 83 32 60 18 srl %o1, 0x18, %g1 20091fc: 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 ) 2009200: 84 00 7f ff add %g1, -1, %g2 2009204: 80 a0 a0 02 cmp %g2, 2 2009208: 18 80 00 12 bgu 2009250 <_Objects_Id_to_name+0x74> 200920c: 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 ] ) 2009210: 10 80 00 12 b 2009258 <_Objects_Id_to_name+0x7c> 2009214: 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 ]; 2009218: 85 28 a0 02 sll %g2, 2, %g2 200921c: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2009220: 80 a2 20 00 cmp %o0, 0 2009224: 02 80 00 0b be 2009250 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 2009228: 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 ); 200922c: 7f ff ff cf call 2009168 <_Objects_Get> 2009230: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 2009234: 80 a2 20 00 cmp %o0, 0 2009238: 02 80 00 06 be 2009250 <_Objects_Id_to_name+0x74> 200923c: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 2009240: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2009244: 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(); 2009248: 40 00 03 76 call 200a020 <_Thread_Enable_dispatch> 200924c: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2009250: 81 c7 e0 08 ret 2009254: 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 ] ) 2009258: 05 00 80 74 sethi %hi(0x201d000), %g2 200925c: 84 10 a3 18 or %g2, 0x318, %g2 ! 201d318 <_Objects_Information_table> 2009260: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009264: 80 a0 60 00 cmp %g1, 0 2009268: 12 bf ff ec bne 2009218 <_Objects_Id_to_name+0x3c> 200926c: 85 32 60 1b srl %o1, 0x1b, %g2 2009270: 30 bf ff f8 b,a 2009250 <_Objects_Id_to_name+0x74> =============================================================================== 02007a5c <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 2007a5c: 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; 2007a60: 85 2f 20 10 sll %i4, 0x10, %g2 2007a64: 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; 2007a68: 07 00 80 53 sethi %hi(0x2014c00), %g3 uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 2007a6c: 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; 2007a70: 86 10 e3 48 or %g3, 0x348, %g3 2007a74: 85 2e 60 02 sll %i1, 2, %g2 2007a78: 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; 2007a7c: 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; 2007a80: f2 26 00 00 st %i1, [ %i0 ] information->the_class = the_class; information->size = size; information->local_table = 0; 2007a84: c0 26 20 1c clr [ %i0 + 0x1c ] information->inactive_per_block = 0; 2007a88: c0 26 20 30 clr [ %i0 + 0x30 ] information->object_blocks = 0; 2007a8c: c0 26 20 34 clr [ %i0 + 0x34 ] information->inactive = 0; 2007a90: 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; 2007a94: c0 36 20 10 clrh [ %i0 + 0x10 ] , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 2007a98: 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; 2007a9c: b5 2e a0 10 sll %i2, 0x10, %i2 2007aa0: b5 36 a0 10 srl %i2, 0x10, %i2 2007aa4: 85 2e a0 02 sll %i2, 2, %g2 2007aa8: 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; 2007aac: 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 = 2007ab0: c4 2e 20 12 stb %g2, [ %i0 + 0x12 ] (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 2007ab4: 07 20 00 00 sethi %hi(0x80000000), %g3 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 2007ab8: 80 a0 a0 00 cmp %g2, 0 2007abc: 02 80 00 09 be 2007ae0 <_Objects_Initialize_information+0x84> 2007ac0: b6 2e c0 03 andn %i3, %g3, %i3 2007ac4: 80 a6 e0 00 cmp %i3, 0 2007ac8: 12 80 00 07 bne 2007ae4 <_Objects_Initialize_information+0x88> 2007acc: 05 00 80 53 sethi %hi(0x2014c00), %g2 _Internal_error_Occurred( 2007ad0: 90 10 20 00 clr %o0 2007ad4: 92 10 20 01 mov 1, %o1 2007ad8: 7f ff fe 5c call 2007448 <_Internal_error_Occurred> 2007adc: 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; 2007ae0: 05 00 80 53 sethi %hi(0x2014c00), %g2 2007ae4: 84 10 a0 94 or %g2, 0x94, %g2 ! 2014c94 2007ae8: 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) | 2007aec: 05 00 00 40 sethi %hi(0x10000), %g2 /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 2007af0: 80 a0 00 1b cmp %g0, %i3 2007af4: b3 2e 60 18 sll %i1, 0x18, %i1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007af8: 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) | 2007afc: b2 16 40 02 or %i1, %g2, %i1 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 2007b00: 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; 2007b04: 84 40 20 00 addx %g0, 0, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007b08: 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) | 2007b0c: b4 16 80 02 or %i2, %g2, %i2 * lengths that may be an odd number of bytes. */ name_length = maximum_name_length; #if !defined(RTEMS_POSIX_API) if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 2007b10: 80 88 60 03 btst 3, %g1 2007b14: 02 80 00 04 be 2007b24 <_Objects_Initialize_information+0xc8><== ALWAYS TAKEN 2007b18: f4 26 20 08 st %i2, [ %i0 + 8 ] name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 2007b1c: 82 00 60 04 add %g1, 4, %g1 <== NOT EXECUTED 2007b20: 82 08 7f fc and %g1, -4, %g1 <== NOT EXECUTED ~(OBJECTS_NAME_ALIGNMENT-1); #endif information->name_length = name_length; 2007b24: c2 36 20 38 sth %g1, [ %i0 + 0x38 ] RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 2007b28: 82 06 20 24 add %i0, 0x24, %g1 head->next = tail; head->previous = NULL; 2007b2c: c0 26 20 24 clr [ %i0 + 0x24 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2007b30: c2 26 20 20 st %g1, [ %i0 + 0x20 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 2007b34: 82 06 20 20 add %i0, 0x20, %g1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 2007b38: 80 a6 e0 00 cmp %i3, 0 2007b3c: 02 80 00 04 be 2007b4c <_Objects_Initialize_information+0xf0> 2007b40: 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 ); 2007b44: 7f ff fe 9b call 20075b0 <_Objects_Extend_information> 2007b48: 81 e8 00 00 restore 2007b4c: 81 c7 e0 08 ret 2007b50: 81 e8 00 00 restore =============================================================================== 0200b81c <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200b81c: 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 ]; 200b820: e0 06 21 58 ld [ %i0 + 0x158 ], %l0 if ( !api ) 200b824: 80 a4 20 00 cmp %l0, 0 200b828: 02 80 00 1d be 200b89c <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 200b82c: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200b830: 7f ff da 6a call 20021d8 200b834: 01 00 00 00 nop signal_set = asr->signals_posted; 200b838: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 200b83c: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 200b840: 7f ff da 6a call 20021e8 200b844: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200b848: 80 a4 e0 00 cmp %l3, 0 200b84c: 02 80 00 14 be 200b89c <_RTEMS_tasks_Post_switch_extension+0x80> 200b850: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 200b854: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b858: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200b85c: 82 00 60 01 inc %g1 200b860: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b864: 94 10 00 11 mov %l1, %o2 200b868: 25 00 00 3f sethi %hi(0xfc00), %l2 200b86c: 40 00 07 49 call 200d590 200b870: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200b874: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200b878: 9f c0 40 00 call %g1 200b87c: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 200b880: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b884: 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; 200b888: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b88c: 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; 200b890: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b894: 40 00 07 3f call 200d590 200b898: 94 10 00 11 mov %l1, %o2 200b89c: 81 c7 e0 08 ret 200b8a0: 81 e8 00 00 restore =============================================================================== 02007850 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007850: 9d e3 bf 98 save %sp, -104, %sp 2007854: 11 00 80 76 sethi %hi(0x201d800), %o0 2007858: 92 10 00 18 mov %i0, %o1 200785c: 90 12 20 b4 or %o0, 0xb4, %o0 2007860: 40 00 07 c2 call 2009768 <_Objects_Get> 2007864: 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 ) { 2007868: c2 07 bf fc ld [ %fp + -4 ], %g1 200786c: 80 a0 60 00 cmp %g1, 0 2007870: 12 80 00 24 bne 2007900 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 2007874: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007878: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 200787c: 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); 2007880: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007884: 80 88 80 01 btst %g2, %g1 2007888: 22 80 00 0b be,a 20078b4 <_Rate_monotonic_Timeout+0x64> 200788c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007890: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007894: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007898: 80 a0 80 01 cmp %g2, %g1 200789c: 32 80 00 06 bne,a 20078b4 <_Rate_monotonic_Timeout+0x64> 20078a0: 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 ); 20078a4: 13 04 00 ff sethi %hi(0x1003fc00), %o1 20078a8: 40 00 0a 5a call 200a210 <_Thread_Clear_state> 20078ac: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 20078b0: 30 80 00 06 b,a 20078c8 <_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 ) { 20078b4: 80 a0 60 01 cmp %g1, 1 20078b8: 12 80 00 0d bne 20078ec <_Rate_monotonic_Timeout+0x9c> 20078bc: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 20078c0: 82 10 20 03 mov 3, %g1 20078c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 20078c8: 7f ff fe 66 call 2007260 <_Rate_monotonic_Initiate_statistics> 20078cc: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20078d0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20078d4: 11 00 80 76 sethi %hi(0x201d800), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20078d8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20078dc: 90 12 22 e4 or %o0, 0x2e4, %o0 20078e0: 40 00 0f 32 call 200b5a8 <_Watchdog_Insert> 20078e4: 92 04 20 10 add %l0, 0x10, %o1 20078e8: 30 80 00 02 b,a 20078f0 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 20078ec: 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; 20078f0: 03 00 80 76 sethi %hi(0x201d800), %g1 20078f4: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 201da20 <_Thread_Dispatch_disable_level> 20078f8: 84 00 bf ff add %g2, -1, %g2 20078fc: c4 20 62 20 st %g2, [ %g1 + 0x220 ] 2007900: 81 c7 e0 08 ret 2007904: 81 e8 00 00 restore =============================================================================== 02007d70 <_Scheduler_priority_Block>: #include void _Scheduler_priority_Block( Thread_Control *the_thread ) { 2007d70: 9d e3 bf a0 save %sp, -96, %sp ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; 2007d74: c4 06 20 8c ld [ %i0 + 0x8c ], %g2 ready = sched_info->ready_chain; 2007d78: c2 00 80 00 ld [ %g2 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 2007d7c: c8 00 40 00 ld [ %g1 ], %g4 2007d80: c6 00 60 08 ld [ %g1 + 8 ], %g3 2007d84: 80 a1 00 03 cmp %g4, %g3 2007d88: 32 80 00 16 bne,a 2007de0 <_Scheduler_priority_Block+0x70> 2007d8c: c4 06 00 00 ld [ %i0 ], %g2 Chain_Node *tail = _Chain_Tail( the_chain ); 2007d90: 86 00 60 04 add %g1, 4, %g3 head->next = tail; 2007d94: c6 20 40 00 st %g3, [ %g1 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 2007d98: c6 00 a0 04 ld [ %g2 + 4 ], %g3 head->previous = NULL; 2007d9c: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2007da0: c2 20 60 08 st %g1, [ %g1 + 8 ] 2007da4: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1 2007da8: c8 10 c0 00 lduh [ %g3 ], %g4 2007dac: 82 09 00 01 and %g4, %g1, %g1 2007db0: c2 30 c0 00 sth %g1, [ %g3 ] if ( *the_priority_map->minor == 0 ) 2007db4: 83 28 60 10 sll %g1, 0x10, %g1 2007db8: 80 a0 60 00 cmp %g1, 0 2007dbc: 32 80 00 0d bne,a 2007df0 <_Scheduler_priority_Block+0x80> 2007dc0: 03 00 80 54 sethi %hi(0x2015000), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 2007dc4: 03 00 80 54 sethi %hi(0x2015000), %g1 2007dc8: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2 2007dcc: c6 10 62 30 lduh [ %g1 + 0x230 ], %g3 2007dd0: 84 08 80 03 and %g2, %g3, %g2 2007dd4: c4 30 62 30 sth %g2, [ %g1 + 0x230 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 2007dd8: 10 80 00 06 b 2007df0 <_Scheduler_priority_Block+0x80> 2007ddc: 03 00 80 54 sethi %hi(0x2015000), %g1 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2007de0: c2 06 20 04 ld [ %i0 + 4 ], %g1 next->previous = previous; 2007de4: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 2007de8: c4 20 40 00 st %g2, [ %g1 ] 2007dec: 03 00 80 54 sethi %hi(0x2015000), %g1 _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 2007df0: c2 00 62 1c ld [ %g1 + 0x21c ], %g1 ! 201521c <_Per_CPU_Information+0x10> 2007df4: 80 a6 00 01 cmp %i0, %g1 2007df8: 32 80 00 33 bne,a 2007ec4 <_Scheduler_priority_Block+0x154> 2007dfc: 03 00 80 54 sethi %hi(0x2015000), %g1 * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 2007e00: 03 00 80 50 sethi %hi(0x2014000), %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2007e04: c6 00 63 30 ld [ %g1 + 0x330 ], %g3 ! 2014330 <_Scheduler> RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2007e08: 03 00 80 54 sethi %hi(0x2015000), %g1 2007e0c: c4 10 62 30 lduh [ %g1 + 0x230 ], %g2 ! 2015230 <_Priority_Major_bit_map> 2007e10: 03 00 80 4e sethi %hi(0x2013800), %g1 2007e14: 85 28 a0 10 sll %g2, 0x10, %g2 2007e18: 89 30 a0 10 srl %g2, 0x10, %g4 2007e1c: 80 a1 20 ff cmp %g4, 0xff 2007e20: 18 80 00 05 bgu 2007e34 <_Scheduler_priority_Block+0xc4> 2007e24: 82 10 62 28 or %g1, 0x228, %g1 2007e28: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 2007e2c: 10 80 00 04 b 2007e3c <_Scheduler_priority_Block+0xcc> 2007e30: 84 00 a0 08 add %g2, 8, %g2 2007e34: 85 30 a0 18 srl %g2, 0x18, %g2 2007e38: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007e3c: 83 28 a0 10 sll %g2, 0x10, %g1 2007e40: 09 00 80 54 sethi %hi(0x2015000), %g4 2007e44: 83 30 60 0f srl %g1, 0xf, %g1 2007e48: 88 11 22 40 or %g4, 0x240, %g4 2007e4c: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 2007e50: 03 00 80 4e sethi %hi(0x2013800), %g1 2007e54: 89 29 20 10 sll %g4, 0x10, %g4 2007e58: 9b 31 20 10 srl %g4, 0x10, %o5 2007e5c: 80 a3 60 ff cmp %o5, 0xff 2007e60: 18 80 00 05 bgu 2007e74 <_Scheduler_priority_Block+0x104> 2007e64: 82 10 62 28 or %g1, 0x228, %g1 2007e68: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 2007e6c: 10 80 00 04 b 2007e7c <_Scheduler_priority_Block+0x10c> 2007e70: 82 00 60 08 add %g1, 8, %g1 2007e74: 89 31 20 18 srl %g4, 0x18, %g4 2007e78: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2007e7c: 83 28 60 10 sll %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 2007e80: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 2007e84: 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) + 2007e88: 85 30 a0 0c srl %g2, 0xc, %g2 2007e8c: 84 00 40 02 add %g1, %g2, %g2 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 2007e90: 89 28 a0 02 sll %g2, 2, %g4 2007e94: 83 28 a0 04 sll %g2, 4, %g1 2007e98: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } 2007e9c: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 2007ea0: 88 00 c0 01 add %g3, %g1, %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2007ea4: 86 01 20 04 add %g4, 4, %g3 2007ea8: 80 a0 80 03 cmp %g2, %g3 2007eac: 02 80 00 03 be 2007eb8 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN 2007eb0: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 2007eb4: 82 10 00 02 mov %g2, %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2007eb8: 05 00 80 54 sethi %hi(0x2015000), %g2 2007ebc: c2 20 a2 1c st %g1, [ %g2 + 0x21c ] ! 201521c <_Per_CPU_Information+0x10> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2007ec0: 03 00 80 54 sethi %hi(0x2015000), %g1 2007ec4: 82 10 62 0c or %g1, 0x20c, %g1 ! 201520c <_Per_CPU_Information> /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 2007ec8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2007ecc: 80 a6 00 02 cmp %i0, %g2 2007ed0: 12 80 00 03 bne 2007edc <_Scheduler_priority_Block+0x16c> 2007ed4: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2007ed8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2007edc: 81 c7 e0 08 ret 2007ee0: 81 e8 00 00 restore =============================================================================== 02008094 <_Scheduler_priority_Schedule>: #include #include #include void _Scheduler_priority_Schedule(void) { 2008094: 9d e3 bf a0 save %sp, -96, %sp * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 2008098: 03 00 80 50 sethi %hi(0x2014000), %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 200809c: c6 00 63 30 ld [ %g1 + 0x330 ], %g3 ! 2014330 <_Scheduler> RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 20080a0: 03 00 80 54 sethi %hi(0x2015000), %g1 20080a4: c4 10 62 30 lduh [ %g1 + 0x230 ], %g2 ! 2015230 <_Priority_Major_bit_map> 20080a8: 03 00 80 4e sethi %hi(0x2013800), %g1 20080ac: 85 28 a0 10 sll %g2, 0x10, %g2 20080b0: 89 30 a0 10 srl %g2, 0x10, %g4 20080b4: 80 a1 20 ff cmp %g4, 0xff 20080b8: 18 80 00 05 bgu 20080cc <_Scheduler_priority_Schedule+0x38> 20080bc: 82 10 62 28 or %g1, 0x228, %g1 20080c0: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 20080c4: 10 80 00 04 b 20080d4 <_Scheduler_priority_Schedule+0x40> 20080c8: 84 00 a0 08 add %g2, 8, %g2 20080cc: 85 30 a0 18 srl %g2, 0x18, %g2 20080d0: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 20080d4: 83 28 a0 10 sll %g2, 0x10, %g1 20080d8: 09 00 80 54 sethi %hi(0x2015000), %g4 20080dc: 83 30 60 0f srl %g1, 0xf, %g1 20080e0: 88 11 22 40 or %g4, 0x240, %g4 20080e4: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 20080e8: 03 00 80 4e sethi %hi(0x2013800), %g1 20080ec: 89 29 20 10 sll %g4, 0x10, %g4 20080f0: 9b 31 20 10 srl %g4, 0x10, %o5 20080f4: 80 a3 60 ff cmp %o5, 0xff 20080f8: 18 80 00 05 bgu 200810c <_Scheduler_priority_Schedule+0x78> 20080fc: 82 10 62 28 or %g1, 0x228, %g1 2008100: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 2008104: 10 80 00 04 b 2008114 <_Scheduler_priority_Schedule+0x80> 2008108: 82 00 60 08 add %g1, 8, %g1 200810c: 89 31 20 18 srl %g4, 0x18, %g4 2008110: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2008114: 83 28 60 10 sll %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 2008118: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 200811c: 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) + 2008120: 85 30 a0 0c srl %g2, 0xc, %g2 2008124: 84 00 40 02 add %g1, %g2, %g2 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 2008128: 89 28 a0 02 sll %g2, 2, %g4 200812c: 83 28 a0 04 sll %g2, 4, %g1 2008130: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); } 2008134: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 2008138: 88 00 c0 01 add %g3, %g1, %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200813c: 86 01 20 04 add %g4, 4, %g3 2008140: 80 a0 80 03 cmp %g2, %g3 2008144: 02 80 00 03 be 2008150 <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN 2008148: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 200814c: 82 10 00 02 mov %g2, %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2008150: 05 00 80 54 sethi %hi(0x2015000), %g2 2008154: c2 20 a2 1c st %g1, [ %g2 + 0x21c ] ! 201521c <_Per_CPU_Information+0x10> 2008158: 81 c7 e0 08 ret 200815c: 81 e8 00 00 restore =============================================================================== 02008278 <_Scheduler_priority_Yield>: * ready chain * select heir */ void _Scheduler_priority_Yield(void) { 2008278: 9d e3 bf a0 save %sp, -96, %sp Scheduler_priority_Per_thread *sched_info; ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 200827c: 25 00 80 54 sethi %hi(0x2015000), %l2 2008280: a4 14 a2 0c or %l2, 0x20c, %l2 ! 201520c <_Per_CPU_Information> 2008284: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain; 2008288: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 _ISR_Disable( level ); 200828c: 7f ff e7 d3 call 20021d8 2008290: e2 00 40 00 ld [ %g1 ], %l1 2008294: b0 10 00 08 mov %o0, %i0 if ( !_Chain_Has_only_one_node( ready ) ) { 2008298: c4 04 40 00 ld [ %l1 ], %g2 200829c: c2 04 60 08 ld [ %l1 + 8 ], %g1 20082a0: 80 a0 80 01 cmp %g2, %g1 20082a4: 22 80 00 1a be,a 200830c <_Scheduler_priority_Yield+0x94> 20082a8: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 20082ac: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; 20082b0: c2 04 20 04 ld [ %l0 + 4 ], %g1 next->previous = previous; 20082b4: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 20082b8: c4 20 40 00 st %g2, [ %g1 ] Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 20082bc: c2 04 60 08 ld [ %l1 + 8 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 20082c0: 84 04 60 04 add %l1, 4, %g2 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 20082c4: e0 24 60 08 st %l0, [ %l1 + 8 ] ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; 20082c8: c4 24 00 00 st %g2, [ %l0 ] tail->previous = the_node; old_last->next = the_node; 20082cc: e0 20 40 00 st %l0, [ %g1 ] the_node->previous = old_last; 20082d0: c2 24 20 04 st %g1, [ %l0 + 4 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 20082d4: 7f ff e7 c5 call 20021e8 20082d8: 01 00 00 00 nop 20082dc: 7f ff e7 bf call 20021d8 20082e0: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 20082e4: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 20082e8: 80 a4 00 01 cmp %l0, %g1 20082ec: 12 80 00 04 bne 20082fc <_Scheduler_priority_Yield+0x84> <== NEVER TAKEN 20082f0: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) _Chain_First( ready ); 20082f4: c2 04 40 00 ld [ %l1 ], %g1 20082f8: c2 24 a0 10 st %g1, [ %l2 + 0x10 ] _Thread_Dispatch_necessary = true; 20082fc: 03 00 80 54 sethi %hi(0x2015000), %g1 2008300: 82 10 62 0c or %g1, 0x20c, %g1 ! 201520c <_Per_CPU_Information> 2008304: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2008308: 30 80 00 05 b,a 200831c <_Scheduler_priority_Yield+0xa4> } else if ( !_Thread_Is_heir( executing ) ) 200830c: 80 a4 00 01 cmp %l0, %g1 2008310: 02 80 00 03 be 200831c <_Scheduler_priority_Yield+0xa4> <== ALWAYS TAKEN 2008314: 82 10 20 01 mov 1, %g1 _Thread_Dispatch_necessary = true; 2008318: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ] <== NOT EXECUTED _ISR_Enable( level ); 200831c: 7f ff e7 b3 call 20021e8 2008320: 81 e8 00 00 restore =============================================================================== 02007278 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007278: 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(); 200727c: 03 00 80 75 sethi %hi(0x201d400), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007280: 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(); 2007284: d2 00 62 74 ld [ %g1 + 0x274 ], %o1 if ((!the_tod) || 2007288: 80 a4 20 00 cmp %l0, 0 200728c: 02 80 00 2b be 2007338 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007290: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007294: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007298: 40 00 48 2d call 201934c <.udiv> 200729c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 20072a0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20072a4: 80 a0 40 08 cmp %g1, %o0 20072a8: 1a 80 00 24 bcc 2007338 <_TOD_Validate+0xc0> 20072ac: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 20072b0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20072b4: 80 a0 60 3b cmp %g1, 0x3b 20072b8: 18 80 00 20 bgu 2007338 <_TOD_Validate+0xc0> 20072bc: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 20072c0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20072c4: 80 a0 60 3b cmp %g1, 0x3b 20072c8: 18 80 00 1c bgu 2007338 <_TOD_Validate+0xc0> 20072cc: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 20072d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20072d4: 80 a0 60 17 cmp %g1, 0x17 20072d8: 18 80 00 18 bgu 2007338 <_TOD_Validate+0xc0> 20072dc: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 20072e0: 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) || 20072e4: 80 a0 60 00 cmp %g1, 0 20072e8: 02 80 00 14 be 2007338 <_TOD_Validate+0xc0> <== NEVER TAKEN 20072ec: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 20072f0: 18 80 00 12 bgu 2007338 <_TOD_Validate+0xc0> 20072f4: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 20072f8: 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) || 20072fc: 80 a0 e7 c3 cmp %g3, 0x7c3 2007300: 08 80 00 0e bleu 2007338 <_TOD_Validate+0xc0> 2007304: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007308: 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) || 200730c: 80 a0 a0 00 cmp %g2, 0 2007310: 02 80 00 0a be 2007338 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007314: 80 88 e0 03 btst 3, %g3 2007318: 07 00 80 70 sethi %hi(0x201c000), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 200731c: 12 80 00 03 bne 2007328 <_TOD_Validate+0xb0> 2007320: 86 10 e2 c0 or %g3, 0x2c0, %g3 ! 201c2c0 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007324: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 2007328: 83 28 60 02 sll %g1, 2, %g1 200732c: 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( 2007330: 80 a0 40 02 cmp %g1, %g2 2007334: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 2007338: 81 c7 e0 08 ret 200733c: 81 e8 00 00 restore =============================================================================== 0200837c <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 200837c: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 2008380: 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 ); 2008384: 40 00 03 60 call 2009104 <_Thread_Set_transient> 2008388: 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 ) 200838c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2008390: 80 a0 40 19 cmp %g1, %i1 2008394: 02 80 00 05 be 20083a8 <_Thread_Change_priority+0x2c> 2008398: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 200839c: 90 10 00 18 mov %i0, %o0 20083a0: 40 00 03 3f call 200909c <_Thread_Set_priority> 20083a4: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 20083a8: 7f ff e7 8c call 20021d8 20083ac: 01 00 00 00 nop 20083b0: 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; 20083b4: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 20083b8: 80 a6 60 04 cmp %i1, 4 20083bc: 02 80 00 10 be 20083fc <_Thread_Change_priority+0x80> 20083c0: 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 ) ) 20083c4: 80 a4 60 00 cmp %l1, 0 20083c8: 12 80 00 03 bne 20083d4 <_Thread_Change_priority+0x58> <== NEVER TAKEN 20083cc: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 20083d0: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 20083d4: 7f ff e7 85 call 20021e8 20083d8: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 20083dc: 03 00 00 ef sethi %hi(0x3bc00), %g1 20083e0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 20083e4: 80 8e 40 01 btst %i1, %g1 20083e8: 02 80 00 28 be 2008488 <_Thread_Change_priority+0x10c> 20083ec: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 20083f0: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 20083f4: 40 00 02 fd call 2008fe8 <_Thread_queue_Requeue> 20083f8: 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 ) ) { 20083fc: 80 a4 60 00 cmp %l1, 0 2008400: 12 80 00 0b bne 200842c <_Thread_Change_priority+0xb0> <== NEVER TAKEN 2008404: 03 00 80 50 sethi %hi(0x2014000), %g1 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2008408: c0 24 20 10 clr [ %l0 + 0x10 ] if ( prepend_it ) 200840c: 80 8e a0 ff btst 0xff, %i2 2008410: 02 80 00 04 be 2008420 <_Thread_Change_priority+0xa4> 2008414: 82 10 63 30 or %g1, 0x330, %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 2008418: 10 80 00 03 b 2008424 <_Thread_Change_priority+0xa8> 200841c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 2008420: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 2008424: 9f c0 40 00 call %g1 2008428: 90 10 00 10 mov %l0, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 200842c: 7f ff e7 6f call 20021e8 2008430: 90 10 00 18 mov %i0, %o0 2008434: 7f ff e7 69 call 20021d8 2008438: 01 00 00 00 nop * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); 200843c: 03 00 80 50 sethi %hi(0x2014000), %g1 2008440: c2 00 63 38 ld [ %g1 + 0x338 ], %g1 ! 2014338 <_Scheduler+0x8> 2008444: 9f c0 40 00 call %g1 2008448: 01 00 00 00 nop * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 200844c: 03 00 80 54 sethi %hi(0x2015000), %g1 2008450: 82 10 62 0c or %g1, 0x20c, %g1 ! 201520c <_Per_CPU_Information> 2008454: c4 00 60 0c ld [ %g1 + 0xc ], %g2 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(); if ( !_Thread_Is_executing_also_the_heir() && 2008458: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200845c: 80 a0 80 03 cmp %g2, %g3 2008460: 02 80 00 08 be 2008480 <_Thread_Change_priority+0x104> 2008464: 01 00 00 00 nop 2008468: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200846c: 80 a0 a0 00 cmp %g2, 0 2008470: 02 80 00 04 be 2008480 <_Thread_Change_priority+0x104> 2008474: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008478: 84 10 20 01 mov 1, %g2 ! 1 200847c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008480: 7f ff e7 5a call 20021e8 2008484: 81 e8 00 00 restore 2008488: 81 c7 e0 08 ret 200848c: 81 e8 00 00 restore =============================================================================== 0200867c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 200867c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008680: 90 10 00 18 mov %i0, %o0 2008684: 40 00 00 6e call 200883c <_Thread_Get> 2008688: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200868c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008690: 80 a0 60 00 cmp %g1, 0 2008694: 12 80 00 08 bne 20086b4 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 2008698: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 200869c: 7f ff ff 7d call 2008490 <_Thread_Clear_state> 20086a0: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 20086a4: 03 00 80 53 sethi %hi(0x2014c00), %g1 20086a8: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2014fe0 <_Thread_Dispatch_disable_level> 20086ac: 84 00 bf ff add %g2, -1, %g2 20086b0: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ] 20086b4: 81 c7 e0 08 ret 20086b8: 81 e8 00 00 restore =============================================================================== 020086bc <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 20086bc: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 20086c0: 2d 00 80 54 sethi %hi(0x2015000), %l6 20086c4: 82 15 a2 0c or %l6, 0x20c, %g1 ! 201520c <_Per_CPU_Information> _ISR_Disable( level ); 20086c8: 7f ff e6 c4 call 20021d8 20086cc: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 20086d0: 25 00 80 54 sethi %hi(0x2015000), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20086d4: 37 00 80 53 sethi %hi(0x2014c00), %i3 20086d8: b8 10 20 01 mov 1, %i4 #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; 20086dc: 3b 00 80 53 sethi %hi(0x2014c00), %i5 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 20086e0: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 20086e4: a8 07 bf f0 add %fp, -16, %l4 20086e8: a4 14 a0 90 or %l2, 0x90, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20086ec: 2f 00 80 54 sethi %hi(0x2015000), %l7 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 20086f0: 10 80 00 39 b 20087d4 <_Thread_Dispatch+0x118> 20086f4: 27 00 80 54 sethi %hi(0x2015000), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20086f8: f8 26 e3 e0 st %i4, [ %i3 + 0x3e0 ] _Thread_Dispatch_necessary = false; 20086fc: 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 ) 2008700: 80 a4 40 10 cmp %l1, %l0 2008704: 02 80 00 39 be 20087e8 <_Thread_Dispatch+0x12c> 2008708: e2 20 60 0c st %l1, [ %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 ) 200870c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008710: 80 a0 60 01 cmp %g1, 1 2008714: 12 80 00 03 bne 2008720 <_Thread_Dispatch+0x64> 2008718: c2 07 63 44 ld [ %i5 + 0x344 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 200871c: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 2008720: 7f ff e6 b2 call 20021e8 2008724: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008728: 40 00 0d 39 call 200bc0c <_TOD_Get_uptime> 200872c: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008730: 90 10 00 12 mov %l2, %o0 2008734: 92 10 00 15 mov %l5, %o1 2008738: 40 00 03 06 call 2009350 <_Timespec_Subtract> 200873c: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008740: 90 04 20 84 add %l0, 0x84, %o0 2008744: 40 00 02 ea call 20092ec <_Timespec_Add_to> 2008748: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 200874c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2008750: c2 24 80 00 st %g1, [ %l2 ] 2008754: c2 07 bf fc ld [ %fp + -4 ], %g1 2008758: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 200875c: c2 05 e0 68 ld [ %l7 + 0x68 ], %g1 2008760: 80 a0 60 00 cmp %g1, 0 2008764: 02 80 00 06 be 200877c <_Thread_Dispatch+0xc0> <== NEVER TAKEN 2008768: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 200876c: c4 00 40 00 ld [ %g1 ], %g2 2008770: c4 24 21 54 st %g2, [ %l0 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008774: c4 04 61 54 ld [ %l1 + 0x154 ], %g2 2008778: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 200877c: 40 00 03 a5 call 2009610 <_User_extensions_Thread_switch> 2008780: 92 10 00 11 mov %l1, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 2008784: 90 04 20 c8 add %l0, 0xc8, %o0 2008788: 40 00 04 d0 call 2009ac8 <_CPU_Context_switch> 200878c: 92 04 60 c8 add %l1, 0xc8, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 2008790: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 2008794: 80 a0 60 00 cmp %g1, 0 2008798: 02 80 00 0c be 20087c8 <_Thread_Dispatch+0x10c> 200879c: d0 04 e0 64 ld [ %l3 + 0x64 ], %o0 20087a0: 80 a4 00 08 cmp %l0, %o0 20087a4: 02 80 00 09 be 20087c8 <_Thread_Dispatch+0x10c> 20087a8: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 20087ac: 02 80 00 04 be 20087bc <_Thread_Dispatch+0x100> 20087b0: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 20087b4: 40 00 04 8b call 20099e0 <_CPU_Context_save_fp> 20087b8: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 20087bc: 40 00 04 a6 call 2009a54 <_CPU_Context_restore_fp> 20087c0: 90 04 21 50 add %l0, 0x150, %o0 _Thread_Allocated_fp = executing; 20087c4: e0 24 e0 64 st %l0, [ %l3 + 0x64 ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 20087c8: 82 15 a2 0c or %l6, 0x20c, %g1 _ISR_Disable( level ); 20087cc: 7f ff e6 83 call 20021d8 20087d0: e0 00 60 0c ld [ %g1 + 0xc ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 20087d4: 82 15 a2 0c or %l6, 0x20c, %g1 20087d8: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 20087dc: 80 a0 a0 00 cmp %g2, 0 20087e0: 32 bf ff c6 bne,a 20086f8 <_Thread_Dispatch+0x3c> 20087e4: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 20087e8: 03 00 80 53 sethi %hi(0x2014c00), %g1 20087ec: c0 20 63 e0 clr [ %g1 + 0x3e0 ] ! 2014fe0 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 20087f0: 7f ff e6 7e call 20021e8 20087f4: 01 00 00 00 nop _API_extensions_Run_postswitch(); 20087f8: 7f ff f8 72 call 20069c0 <_API_extensions_Run_postswitch> 20087fc: 01 00 00 00 nop } 2008800: 81 c7 e0 08 ret 2008804: 81 e8 00 00 restore =============================================================================== 0200883c <_Thread_Get>: */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 200883c: 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 ) ) { 2008840: 80 a2 20 00 cmp %o0, 0 2008844: 12 80 00 0a bne 200886c <_Thread_Get+0x30> 2008848: 94 10 00 09 mov %o1, %o2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200884c: 03 00 80 53 sethi %hi(0x2014c00), %g1 2008850: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2014fe0 <_Thread_Dispatch_disable_level> 2008854: 84 00 a0 01 inc %g2 2008858: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ] _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 200885c: 03 00 80 54 sethi %hi(0x2015000), %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; 2008860: c0 22 40 00 clr [ %o1 ] tp = _Thread_Executing; goto done; 2008864: 81 c3 e0 08 retl 2008868: d0 00 62 18 ld [ %g1 + 0x218 ], %o0 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 200886c: 87 32 20 18 srl %o0, 0x18, %g3 2008870: 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 ) 2008874: 84 00 ff ff add %g3, -1, %g2 2008878: 80 a0 a0 02 cmp %g2, 2 200887c: 28 80 00 16 bleu,a 20088d4 <_Thread_Get+0x98> 2008880: 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; 2008884: 82 10 20 01 mov 1, %g1 2008888: 10 80 00 09 b 20088ac <_Thread_Get+0x70> 200888c: c2 22 80 00 st %g1, [ %o2 ] goto done; } api_information = _Objects_Information_table[ the_api ]; 2008890: 09 00 80 53 sethi %hi(0x2014c00), %g4 2008894: 88 11 23 48 or %g4, 0x348, %g4 ! 2014f48 <_Objects_Information_table> 2008898: 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 ) { 200889c: 80 a0 e0 00 cmp %g3, 0 20088a0: 32 80 00 05 bne,a 20088b4 <_Thread_Get+0x78> <== ALWAYS TAKEN 20088a4: d0 00 e0 04 ld [ %g3 + 4 ], %o0 *location = OBJECTS_ERROR; 20088a8: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED goto done; 20088ac: 81 c3 e0 08 retl 20088b0: 90 10 20 00 clr %o0 } #endif information = api_information[ the_class ]; if ( !information ) { 20088b4: 80 a2 20 00 cmp %o0, 0 20088b8: 12 80 00 04 bne 20088c8 <_Thread_Get+0x8c> 20088bc: 92 10 00 01 mov %g1, %o1 *location = OBJECTS_ERROR; goto done; 20088c0: 81 c3 e0 08 retl 20088c4: c4 22 80 00 st %g2, [ %o2 ] } tp = (Thread_Control *) _Objects_Get( information, id, location ); 20088c8: 82 13 c0 00 mov %o7, %g1 20088cc: 7f ff fc 47 call 20079e8 <_Objects_Get> 20088d0: 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 :) */ 20088d4: 80 a0 a0 01 cmp %g2, 1 20088d8: 22 bf ff ee be,a 2008890 <_Thread_Get+0x54> 20088dc: 87 28 e0 02 sll %g3, 2, %g3 *location = OBJECTS_ERROR; 20088e0: 10 bf ff ea b 2008888 <_Thread_Get+0x4c> 20088e4: 82 10 20 01 mov 1, %g1 =============================================================================== 0200d8c0 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200d8c0: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200d8c4: 03 00 80 54 sethi %hi(0x2015000), %g1 200d8c8: e0 00 62 18 ld [ %g1 + 0x218 ], %l0 ! 2015218 <_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(); 200d8cc: 3f 00 80 36 sethi %hi(0x200d800), %i7 200d8d0: be 17 e0 c0 or %i7, 0xc0, %i7 ! 200d8c0 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200d8d4: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 200d8d8: 7f ff d2 44 call 20021e8 200d8dc: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200d8e0: 03 00 80 53 sethi %hi(0x2014c00), %g1 doneConstructors = 1; 200d8e4: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200d8e8: e2 08 60 9c ldub [ %g1 + 0x9c ], %l1 doneConstructors = 1; 200d8ec: c4 28 60 9c stb %g2, [ %g1 + 0x9c ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200d8f0: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 200d8f4: 80 a0 60 00 cmp %g1, 0 200d8f8: 02 80 00 0c be 200d928 <_Thread_Handler+0x68> 200d8fc: 03 00 80 54 sethi %hi(0x2015000), %g1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 200d900: d0 00 60 64 ld [ %g1 + 0x64 ], %o0 ! 2015064 <_Thread_Allocated_fp> 200d904: 80 a4 00 08 cmp %l0, %o0 200d908: 02 80 00 08 be 200d928 <_Thread_Handler+0x68> 200d90c: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200d910: 22 80 00 06 be,a 200d928 <_Thread_Handler+0x68> 200d914: e0 20 60 64 st %l0, [ %g1 + 0x64 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200d918: 7f ff f0 32 call 20099e0 <_CPU_Context_save_fp> 200d91c: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200d920: 03 00 80 54 sethi %hi(0x2015000), %g1 200d924: e0 20 60 64 st %l0, [ %g1 + 0x64 ] ! 2015064 <_Thread_Allocated_fp> /* * 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 ); 200d928: 7f ff ee ca call 2009450 <_User_extensions_Thread_begin> 200d92c: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200d930: 7f ff eb b6 call 2008808 <_Thread_Enable_dispatch> 200d934: 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) */ { 200d938: 80 a4 60 00 cmp %l1, 0 200d93c: 32 80 00 05 bne,a 200d950 <_Thread_Handler+0x90> 200d940: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 INIT_NAME (); 200d944: 40 00 1a 67 call 20142e0 <_init> 200d948: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200d94c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200d950: 80 a0 60 00 cmp %g1, 0 200d954: 12 80 00 06 bne 200d96c <_Thread_Handler+0xac> <== NEVER TAKEN 200d958: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200d95c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200d960: 9f c0 40 00 call %g1 200d964: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200d968: 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 ); 200d96c: 7f ff ee ca call 2009494 <_User_extensions_Thread_exitted> 200d970: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200d974: 90 10 20 00 clr %o0 200d978: 92 10 20 01 mov 1, %o1 200d97c: 7f ff e6 b3 call 2007448 <_Internal_error_Occurred> 200d980: 94 10 20 05 mov 5, %o2 =============================================================================== 020088e8 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 20088e8: 9d e3 bf a0 save %sp, -96, %sp 20088ec: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 20088f0: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 20088f4: 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; 20088f8: c0 26 61 58 clr [ %i1 + 0x158 ] 20088fc: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008900: c0 26 61 54 clr [ %i1 + 0x154 ] /* * 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 ); 2008904: 90 10 00 19 mov %i1, %o0 2008908: 40 00 02 0f call 2009144 <_Thread_Stack_Allocate> 200890c: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008910: 80 a2 00 1b cmp %o0, %i3 2008914: 0a 80 00 63 bcs 2008aa0 <_Thread_Initialize+0x1b8> 2008918: 80 a2 20 00 cmp %o0, 0 200891c: 02 80 00 61 be 2008aa0 <_Thread_Initialize+0x1b8> <== NEVER TAKEN 2008920: 80 8f 20 ff btst 0xff, %i4 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008924: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1 the_stack->size = size; 2008928: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 200892c: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 2008930: 02 80 00 07 be 200894c <_Thread_Initialize+0x64> 2008934: a2 10 20 00 clr %l1 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2008938: 40 00 04 0c call 2009968 <_Workspace_Allocate> 200893c: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2008940: a2 92 20 00 orcc %o0, 0, %l1 2008944: 02 80 00 45 be 2008a58 <_Thread_Initialize+0x170> 2008948: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200894c: 03 00 80 54 sethi %hi(0x2015000), %g1 2008950: d0 00 60 74 ld [ %g1 + 0x74 ], %o0 ! 2015074 <_Thread_Maximum_extensions> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 2008954: e2 26 61 50 st %l1, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2008958: e2 26 60 bc st %l1, [ %i1 + 0xbc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200895c: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008960: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008964: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2008968: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200896c: 80 a2 20 00 cmp %o0, 0 2008970: 02 80 00 08 be 2008990 <_Thread_Initialize+0xa8> 2008974: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 2008978: 90 02 20 01 inc %o0 200897c: 40 00 03 fb call 2009968 <_Workspace_Allocate> 2008980: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2008984: b6 92 20 00 orcc %o0, 0, %i3 2008988: 22 80 00 35 be,a 2008a5c <_Thread_Initialize+0x174> 200898c: a4 10 20 00 clr %l2 * 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 ) { 2008990: 80 a6 e0 00 cmp %i3, 0 2008994: 02 80 00 0b be 20089c0 <_Thread_Initialize+0xd8> 2008998: f6 26 61 60 st %i3, [ %i1 + 0x160 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 200899c: 03 00 80 54 sethi %hi(0x2015000), %g1 20089a0: c4 00 60 74 ld [ %g1 + 0x74 ], %g2 ! 2015074 <_Thread_Maximum_extensions> 20089a4: 10 80 00 04 b 20089b4 <_Thread_Initialize+0xcc> 20089a8: 82 10 20 00 clr %g1 20089ac: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 20089b0: 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++ ) 20089b4: 80 a0 40 02 cmp %g1, %g2 20089b8: 08 bf ff fd bleu 20089ac <_Thread_Initialize+0xc4> 20089bc: 87 28 60 02 sll %g1, 2, %g3 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 20089c0: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 20089c4: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 20089c8: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; 20089cc: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 20089d0: c0 26 60 44 clr [ %i1 + 0x44 ] * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 20089d4: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 20089d8: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 20089dc: c0 26 60 1c clr [ %i1 + 0x1c ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 20089e0: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 20089e4: 82 10 20 01 mov 1, %g1 20089e8: c2 26 60 10 st %g1, [ %i1 + 0x10 ] */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 20089ec: 03 00 80 50 sethi %hi(0x2014000), %g1 20089f0: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 2014348 <_Scheduler+0x18> the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; 20089f4: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 20089f8: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 20089fc: 9f c0 40 00 call %g1 2008a00: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 2008a04: a4 92 20 00 orcc %o0, 0, %l2 2008a08: 22 80 00 16 be,a 2008a60 <_Thread_Initialize+0x178> 2008a0c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2008a10: 90 10 00 19 mov %i1, %o0 2008a14: 40 00 01 a2 call 200909c <_Thread_Set_priority> 2008a18: 92 10 00 1d mov %i5, %o1 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 2008a1c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008a20: 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 ); 2008a24: c0 26 60 84 clr [ %i1 + 0x84 ] 2008a28: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008a2c: 83 28 60 02 sll %g1, 2, %g1 2008a30: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008a34: 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 ); 2008a38: 90 10 00 19 mov %i1, %o0 2008a3c: 40 00 02 b8 call 200951c <_User_extensions_Thread_create> 2008a40: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008a44: 80 8a 20 ff btst 0xff, %o0 2008a48: 22 80 00 06 be,a 2008a60 <_Thread_Initialize+0x178> 2008a4c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2008a50: 81 c7 e0 08 ret 2008a54: 81 e8 00 00 restore size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; 2008a58: a4 10 20 00 clr %l2 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: _Workspace_Free( the_thread->libc_reent ); 2008a5c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2008a60: 40 00 03 cb call 200998c <_Workspace_Free> 2008a64: b0 10 20 00 clr %i0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 2008a68: 40 00 03 c9 call 200998c <_Workspace_Free> 2008a6c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 2008a70: 40 00 03 c7 call 200998c <_Workspace_Free> 2008a74: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 2008a78: 40 00 03 c5 call 200998c <_Workspace_Free> 2008a7c: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 2008a80: 40 00 03 c3 call 200998c <_Workspace_Free> 2008a84: 90 10 00 11 mov %l1, %o0 #endif _Workspace_Free( sched ); 2008a88: 40 00 03 c1 call 200998c <_Workspace_Free> 2008a8c: 90 10 00 12 mov %l2, %o0 _Thread_Stack_Free( the_thread ); 2008a90: 40 00 01 c4 call 20091a0 <_Thread_Stack_Free> 2008a94: 90 10 00 19 mov %i1, %o0 return false; 2008a98: 81 c7 e0 08 ret 2008a9c: 81 e8 00 00 restore } 2008aa0: 81 c7 e0 08 ret 2008aa4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c6a4 <_Thread_Resume>: */ void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c6a4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c6a8: 7f ff d7 48 call 20023c8 200c6ac: a0 10 00 18 mov %i0, %l0 200c6b0: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 200c6b4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c6b8: 80 88 60 02 btst 2, %g1 200c6bc: 02 80 00 09 be 200c6e0 <_Thread_Resume+0x3c> <== NEVER TAKEN 200c6c0: 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 ) ) { 200c6c4: 80 a0 60 00 cmp %g1, 0 200c6c8: 12 80 00 06 bne 200c6e0 <_Thread_Resume+0x3c> 200c6cc: c2 24 20 10 st %g1, [ %l0 + 0x10 ] */ RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Thread_Control *the_thread ) { _Scheduler.Operations.unblock( the_thread ); 200c6d0: 03 00 80 5f sethi %hi(0x2017c00), %g1 200c6d4: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 2017d64 <_Scheduler+0x14> 200c6d8: 9f c0 40 00 call %g1 200c6dc: 90 10 00 10 mov %l0, %o0 _Scheduler_Unblock( the_thread ); } } _ISR_Enable( level ); 200c6e0: 7f ff d7 3e call 20023d8 200c6e4: 81 e8 00 00 restore =============================================================================== 02008fe8 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008fe8: 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 ) 2008fec: 80 a6 20 00 cmp %i0, 0 2008ff0: 02 80 00 19 be 2009054 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008ff4: 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 ) { 2008ff8: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008ffc: 80 a4 60 01 cmp %l1, 1 2009000: 12 80 00 15 bne 2009054 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2009004: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2009008: 7f ff e4 74 call 20021d8 200900c: 01 00 00 00 nop 2009010: a0 10 00 08 mov %o0, %l0 2009014: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2009018: 03 00 00 ef sethi %hi(0x3bc00), %g1 200901c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2009020: 80 88 80 01 btst %g2, %g1 2009024: 02 80 00 0a be 200904c <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2009028: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 200902c: 92 10 00 19 mov %i1, %o1 2009030: 94 10 20 01 mov 1, %o2 2009034: 40 00 0c 69 call 200c1d8 <_Thread_queue_Extract_priority_helper> 2009038: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 200903c: 90 10 00 18 mov %i0, %o0 2009040: 92 10 00 19 mov %i1, %o1 2009044: 7f ff ff 49 call 2008d68 <_Thread_queue_Enqueue_priority> 2009048: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 200904c: 7f ff e4 67 call 20021e8 2009050: 90 10 00 10 mov %l0, %o0 2009054: 81 c7 e0 08 ret 2009058: 81 e8 00 00 restore =============================================================================== 0200905c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 200905c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009060: 90 10 00 18 mov %i0, %o0 2009064: 7f ff fd f6 call 200883c <_Thread_Get> 2009068: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200906c: c2 07 bf fc ld [ %fp + -4 ], %g1 2009070: 80 a0 60 00 cmp %g1, 0 2009074: 12 80 00 08 bne 2009094 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2009078: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 200907c: 40 00 0c 8f call 200c2b8 <_Thread_queue_Process_timeout> 2009080: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2009084: 03 00 80 53 sethi %hi(0x2014c00), %g1 2009088: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2014fe0 <_Thread_Dispatch_disable_level> 200908c: 84 00 bf ff add %g2, -1, %g2 2009090: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ] 2009094: 81 c7 e0 08 ret 2009098: 81 e8 00 00 restore =============================================================================== 0201692c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 201692c: 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; 2016930: 39 00 80 f2 sethi %hi(0x203c800), %i4 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2016934: b6 07 bf f4 add %fp, -12, %i3 2016938: ae 07 bf f8 add %fp, -8, %l7 201693c: a4 07 bf e8 add %fp, -24, %l2 2016940: a6 07 bf ec add %fp, -20, %l3 2016944: ee 27 bf f4 st %l7, [ %fp + -12 ] head->previous = NULL; 2016948: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 201694c: f6 27 bf fc st %i3, [ %fp + -4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2016950: e6 27 bf e8 st %l3, [ %fp + -24 ] head->previous = NULL; 2016954: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 2016958: 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 ); 201695c: a8 06 20 30 add %i0, 0x30, %l4 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2016960: 3b 00 80 f2 sethi %hi(0x203c800), %i5 /* * 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 ); 2016964: a2 06 20 68 add %i0, 0x68, %l1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016968: ac 06 20 08 add %i0, 8, %l6 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 201696c: aa 06 20 40 add %i0, 0x40, %l5 Chain_Control *tmp; /* * 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; 2016970: f6 26 20 78 st %i3, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2016974: c2 07 20 c4 ld [ %i4 + 0xc4 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016978: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 201697c: 94 10 00 12 mov %l2, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016980: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016984: 90 10 00 14 mov %l4, %o0 2016988: 40 00 11 c0 call 201b088 <_Watchdog_Adjust_to_chain> 201698c: 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; 2016990: 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(); 2016994: e0 07 60 3c ld [ %i5 + 0x3c ], %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 ) { 2016998: 80 a4 00 0a cmp %l0, %o2 201699c: 08 80 00 06 bleu 20169b4 <_Timer_server_Body+0x88> 20169a0: 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 ); 20169a4: 90 10 00 11 mov %l1, %o0 20169a8: 40 00 11 b8 call 201b088 <_Watchdog_Adjust_to_chain> 20169ac: 94 10 00 12 mov %l2, %o2 20169b0: 30 80 00 06 b,a 20169c8 <_Timer_server_Body+0x9c> } else if ( snapshot < last_snapshot ) { 20169b4: 1a 80 00 05 bcc 20169c8 <_Timer_server_Body+0x9c> 20169b8: 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 ); 20169bc: 92 10 20 01 mov 1, %o1 20169c0: 40 00 11 8a call 201afe8 <_Watchdog_Adjust> 20169c4: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 20169c8: 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 ); 20169cc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 20169d0: 40 00 02 c0 call 20174d0 <_Chain_Get> 20169d4: 01 00 00 00 nop if ( timer == NULL ) { 20169d8: 92 92 20 00 orcc %o0, 0, %o1 20169dc: 02 80 00 0c be 2016a0c <_Timer_server_Body+0xe0> 20169e0: 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 ) { 20169e4: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 20169e8: 80 a0 60 01 cmp %g1, 1 20169ec: 02 80 00 05 be 2016a00 <_Timer_server_Body+0xd4> 20169f0: 90 10 00 14 mov %l4, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 20169f4: 80 a0 60 03 cmp %g1, 3 20169f8: 12 bf ff f5 bne 20169cc <_Timer_server_Body+0xa0> <== NEVER TAKEN 20169fc: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016a00: 40 00 11 d6 call 201b158 <_Watchdog_Insert> 2016a04: 92 02 60 10 add %o1, 0x10, %o1 2016a08: 30 bf ff f1 b,a 20169cc <_Timer_server_Body+0xa0> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 2016a0c: 7f ff e3 a7 call 200f8a8 2016a10: 01 00 00 00 nop tmp = ts->insert_chain; 2016a14: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 if ( _Chain_Is_empty( insert_chain ) ) { 2016a18: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016a1c: 80 a0 40 17 cmp %g1, %l7 2016a20: 12 80 00 04 bne 2016a30 <_Timer_server_Body+0x104> <== NEVER TAKEN 2016a24: a0 10 20 01 mov 1, %l0 ts->insert_chain = NULL; 2016a28: c0 26 20 78 clr [ %i0 + 0x78 ] do_loop = false; 2016a2c: a0 10 20 00 clr %l0 } _ISR_Enable( level ); 2016a30: 7f ff e3 a2 call 200f8b8 2016a34: 01 00 00 00 nop * 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; while ( do_loop ) { 2016a38: 80 8c 20 ff btst 0xff, %l0 2016a3c: 12 bf ff ce bne 2016974 <_Timer_server_Body+0x48> <== NEVER TAKEN 2016a40: c2 07 bf e8 ld [ %fp + -24 ], %g1 _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 ) ) { 2016a44: 80 a0 40 13 cmp %g1, %l3 2016a48: 02 80 00 18 be 2016aa8 <_Timer_server_Body+0x17c> 2016a4c: 01 00 00 00 nop /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 2016a50: 7f ff e3 96 call 200f8a8 2016a54: 01 00 00 00 nop 2016a58: 84 10 00 08 mov %o0, %g2 initialized = false; } #endif return status; } 2016a5c: 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)) 2016a60: 80 a4 00 13 cmp %l0, %l3 2016a64: 02 80 00 0e be 2016a9c <_Timer_server_Body+0x170> 2016a68: 80 a4 20 00 cmp %l0, 0 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 2016a6c: c2 04 00 00 ld [ %l0 ], %g1 head->next = new_first; 2016a70: c2 27 bf e8 st %g1, [ %fp + -24 ] * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 2016a74: 02 80 00 0a be 2016a9c <_Timer_server_Body+0x170> <== NEVER TAKEN 2016a78: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 2016a7c: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2016a80: 7f ff e3 8e call 200f8b8 2016a84: 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 ); 2016a88: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016a8c: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016a90: 9f c0 40 00 call %g1 2016a94: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 2016a98: 30 bf ff ee b,a 2016a50 <_Timer_server_Body+0x124> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 2016a9c: 7f ff e3 87 call 200f8b8 2016aa0: 90 10 00 02 mov %g2, %o0 2016aa4: 30 bf ff b3 b,a 2016970 <_Timer_server_Body+0x44> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016aa8: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 2016aac: 7f ff ff 70 call 201686c <_Thread_Disable_dispatch> 2016ab0: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016ab4: d0 06 00 00 ld [ %i0 ], %o0 2016ab8: 40 00 0f a0 call 201a938 <_Thread_Set_state> 2016abc: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016ac0: 7f ff ff 71 call 2016884 <_Timer_server_Reset_interval_system_watchdog> 2016ac4: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016ac8: 7f ff ff 84 call 20168d8 <_Timer_server_Reset_tod_system_watchdog> 2016acc: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016ad0: 40 00 0d 38 call 2019fb0 <_Thread_Enable_dispatch> 2016ad4: 01 00 00 00 nop ts->active = true; 2016ad8: 82 10 20 01 mov 1, %g1 ! 1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016adc: 90 10 00 16 mov %l6, %o0 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 2016ae0: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016ae4: 40 00 11 f9 call 201b2c8 <_Watchdog_Remove> 2016ae8: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016aec: 40 00 11 f7 call 201b2c8 <_Watchdog_Remove> 2016af0: 90 10 00 15 mov %l5, %o0 2016af4: 30 bf ff 9f b,a 2016970 <_Timer_server_Body+0x44> =============================================================================== 02016af8 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016af8: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016afc: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016b00: 80 a0 60 00 cmp %g1, 0 2016b04: 12 80 00 49 bne 2016c28 <_Timer_server_Schedule_operation_method+0x130> 2016b08: 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(); 2016b0c: 7f ff ff 58 call 201686c <_Thread_Disable_dispatch> 2016b10: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016b14: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016b18: 80 a0 60 01 cmp %g1, 1 2016b1c: 12 80 00 1f bne 2016b98 <_Timer_server_Schedule_operation_method+0xa0> 2016b20: 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 ); 2016b24: 7f ff e3 61 call 200f8a8 2016b28: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016b2c: 03 00 80 f2 sethi %hi(0x203c800), %g1 2016b30: c4 00 60 c4 ld [ %g1 + 0xc4 ], %g2 ! 203c8c4 <_Watchdog_Ticks_since_boot> initialized = false; } #endif return status; } 2016b34: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016b38: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2016b3c: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016b40: 80 a0 40 03 cmp %g1, %g3 2016b44: 02 80 00 08 be 2016b64 <_Timer_server_Schedule_operation_method+0x6c> 2016b48: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016b4c: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016b50: 80 a3 40 04 cmp %o5, %g4 2016b54: 08 80 00 03 bleu 2016b60 <_Timer_server_Schedule_operation_method+0x68> 2016b58: 86 10 20 00 clr %g3 delta_interval -= delta; 2016b5c: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016b60: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016b64: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016b68: 7f ff e3 54 call 200f8b8 2016b6c: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016b70: 90 06 20 30 add %i0, 0x30, %o0 2016b74: 40 00 11 79 call 201b158 <_Watchdog_Insert> 2016b78: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016b7c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016b80: 80 a0 60 00 cmp %g1, 0 2016b84: 12 80 00 27 bne 2016c20 <_Timer_server_Schedule_operation_method+0x128> 2016b88: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016b8c: 7f ff ff 3e call 2016884 <_Timer_server_Reset_interval_system_watchdog> 2016b90: 90 10 00 18 mov %i0, %o0 2016b94: 30 80 00 23 b,a 2016c20 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016b98: 12 80 00 22 bne 2016c20 <_Timer_server_Schedule_operation_method+0x128> 2016b9c: 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 ); 2016ba0: 7f ff e3 42 call 200f8a8 2016ba4: 01 00 00 00 nop initialized = false; } #endif return status; } 2016ba8: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016bac: 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(); 2016bb0: 03 00 80 f2 sethi %hi(0x203c800), %g1 2016bb4: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016bb8: 80 a0 80 03 cmp %g2, %g3 2016bbc: 02 80 00 0d be 2016bf0 <_Timer_server_Schedule_operation_method+0xf8> 2016bc0: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016bc4: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016bc8: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016bcc: 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 ) { 2016bd0: 08 80 00 07 bleu 2016bec <_Timer_server_Schedule_operation_method+0xf4> 2016bd4: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016bd8: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016bdc: 80 a1 00 0d cmp %g4, %o5 2016be0: 08 80 00 03 bleu 2016bec <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016be4: 86 10 20 00 clr %g3 delta_interval -= delta; 2016be8: 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; 2016bec: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016bf0: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016bf4: 7f ff e3 31 call 200f8b8 2016bf8: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016bfc: 90 06 20 68 add %i0, 0x68, %o0 2016c00: 40 00 11 56 call 201b158 <_Watchdog_Insert> 2016c04: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016c08: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016c0c: 80 a0 60 00 cmp %g1, 0 2016c10: 12 80 00 04 bne 2016c20 <_Timer_server_Schedule_operation_method+0x128> 2016c14: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016c18: 7f ff ff 30 call 20168d8 <_Timer_server_Reset_tod_system_watchdog> 2016c1c: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016c20: 40 00 0c e4 call 2019fb0 <_Thread_Enable_dispatch> 2016c24: 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 ); 2016c28: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016c2c: 40 00 02 13 call 2017478 <_Chain_Append> 2016c30: 81 e8 00 00 restore =============================================================================== 0200b224 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 200b224: c6 02 00 00 ld [ %o0 ], %g3 200b228: c4 02 40 00 ld [ %o1 ], %g2 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { 200b22c: 82 10 00 08 mov %o0, %g1 if ( lhs->tv_sec > rhs->tv_sec ) 200b230: 80 a0 c0 02 cmp %g3, %g2 200b234: 14 80 00 0b bg 200b260 <_Timespec_Greater_than+0x3c> 200b238: 90 10 20 01 mov 1, %o0 return true; if ( lhs->tv_sec < rhs->tv_sec ) 200b23c: 80 a0 c0 02 cmp %g3, %g2 200b240: 06 80 00 08 bl 200b260 <_Timespec_Greater_than+0x3c> <== NEVER TAKEN 200b244: 90 10 20 00 clr %o0 #include #include #include bool _Timespec_Greater_than( 200b248: c4 00 60 04 ld [ %g1 + 4 ], %g2 200b24c: c2 02 60 04 ld [ %o1 + 4 ], %g1 200b250: 80 a0 80 01 cmp %g2, %g1 200b254: 14 80 00 03 bg 200b260 <_Timespec_Greater_than+0x3c> 200b258: 90 10 20 01 mov 1, %o0 200b25c: 90 10 20 00 clr %o0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 200b260: 81 c3 e0 08 retl =============================================================================== 02009398 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009398: 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; 200939c: 03 00 80 51 sethi %hi(0x2014400), %g1 20093a0: 82 10 60 08 or %g1, 8, %g1 ! 2014408 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20093a4: 05 00 80 54 sethi %hi(0x2015000), %g2 initial_extensions = Configuration.User_extension_table; 20093a8: 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; 20093ac: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 20093b0: 82 10 a1 c8 or %g2, 0x1c8, %g1 20093b4: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 20093b8: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 20093bc: c2 20 60 08 st %g1, [ %g1 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20093c0: c6 20 a1 c8 st %g3, [ %g2 + 0x1c8 ] 20093c4: 05 00 80 53 sethi %hi(0x2014c00), %g2 20093c8: 82 10 a3 e4 or %g2, 0x3e4, %g1 ! 2014fe4 <_User_extensions_Switches_list> 20093cc: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 20093d0: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20093d4: c6 20 a3 e4 st %g3, [ %g2 + 0x3e4 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 20093d8: 80 a4 e0 00 cmp %l3, 0 20093dc: 02 80 00 1b be 2009448 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 20093e0: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 20093e4: 83 2c a0 02 sll %l2, 2, %g1 20093e8: a1 2c a0 04 sll %l2, 4, %l0 20093ec: a0 24 00 01 sub %l0, %g1, %l0 20093f0: a0 04 00 12 add %l0, %l2, %l0 20093f4: 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( 20093f8: 40 00 01 6c call 20099a8 <_Workspace_Allocate_or_fatal_error> 20093fc: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009400: 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( 2009404: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009408: 92 10 20 00 clr %o1 200940c: 40 00 14 45 call 200e520 2009410: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009414: 10 80 00 0b b 2009440 <_User_extensions_Handler_initialization+0xa8> 2009418: 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; 200941c: 90 04 60 14 add %l1, 0x14, %o0 2009420: 92 04 c0 09 add %l3, %o1, %o1 2009424: 40 00 14 06 call 200e43c 2009428: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 200942c: 90 10 00 11 mov %l1, %o0 2009430: 40 00 0b c7 call 200c34c <_User_extensions_Add_set> 2009434: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 2009438: 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++ ) { 200943c: 80 a4 00 12 cmp %l0, %l2 2009440: 0a bf ff f7 bcs 200941c <_User_extensions_Handler_initialization+0x84> 2009444: 93 2c 20 05 sll %l0, 5, %o1 2009448: 81 c7 e0 08 ret 200944c: 81 e8 00 00 restore =============================================================================== 02009494 <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 2009494: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 2009498: 23 00 80 54 sethi %hi(0x2015000), %l1 200949c: a2 14 61 c8 or %l1, 0x1c8, %l1 ! 20151c8 <_User_extensions_List> ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 20094a0: 10 80 00 08 b 20094c0 <_User_extensions_Thread_exitted+0x2c> 20094a4: 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 ) 20094a8: 80 a0 60 00 cmp %g1, 0 20094ac: 22 80 00 05 be,a 20094c0 <_User_extensions_Thread_exitted+0x2c> 20094b0: e0 04 20 04 ld [ %l0 + 4 ], %l0 (*the_extension->Callouts.thread_exitted)( executing ); 20094b4: 9f c0 40 00 call %g1 20094b8: 90 10 00 18 mov %i0, %o0 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 20094bc: e0 04 20 04 ld [ %l0 + 4 ], %l0 <== NOT EXECUTED ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 20094c0: 80 a4 00 11 cmp %l0, %l1 20094c4: 32 bf ff f9 bne,a 20094a8 <_User_extensions_Thread_exitted+0x14> 20094c8: 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 ); } } 20094cc: 81 c7 e0 08 ret 20094d0: 81 e8 00 00 restore =============================================================================== 0200b664 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b664: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b668: 7f ff de e7 call 2003204 200b66c: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 200b670: c2 06 00 00 ld [ %i0 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200b674: 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 ) ) { 200b678: 80 a0 40 11 cmp %g1, %l1 200b67c: 02 80 00 1f be 200b6f8 <_Watchdog_Adjust+0x94> 200b680: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b684: 02 80 00 1a be 200b6ec <_Watchdog_Adjust+0x88> 200b688: a4 10 20 01 mov 1, %l2 200b68c: 80 a6 60 01 cmp %i1, 1 200b690: 12 80 00 1a bne 200b6f8 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b694: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b698: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b69c: 10 80 00 07 b 200b6b8 <_Watchdog_Adjust+0x54> 200b6a0: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b6a4: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b6a8: 80 a6 80 19 cmp %i2, %i1 200b6ac: 3a 80 00 05 bcc,a 200b6c0 <_Watchdog_Adjust+0x5c> 200b6b0: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b6b4: b4 26 40 1a sub %i1, %i2, %i2 break; 200b6b8: 10 80 00 10 b 200b6f8 <_Watchdog_Adjust+0x94> 200b6bc: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b6c0: 7f ff de d5 call 2003214 200b6c4: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b6c8: 40 00 00 94 call 200b918 <_Watchdog_Tickle> 200b6cc: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b6d0: 7f ff de cd call 2003204 200b6d4: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b6d8: c2 04 00 00 ld [ %l0 ], %g1 200b6dc: 80 a0 40 11 cmp %g1, %l1 200b6e0: 02 80 00 06 be 200b6f8 <_Watchdog_Adjust+0x94> 200b6e4: 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; 200b6e8: 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 ) { 200b6ec: 80 a6 a0 00 cmp %i2, 0 200b6f0: 32 bf ff ed bne,a 200b6a4 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b6f4: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b6f8: 7f ff de c7 call 2003214 200b6fc: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020097bc <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 20097bc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 20097c0: 7f ff e2 86 call 20021d8 20097c4: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 20097c8: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 20097cc: 80 a6 20 01 cmp %i0, 1 20097d0: 22 80 00 1d be,a 2009844 <_Watchdog_Remove+0x88> 20097d4: c0 24 20 08 clr [ %l0 + 8 ] 20097d8: 0a 80 00 1c bcs 2009848 <_Watchdog_Remove+0x8c> 20097dc: 03 00 80 54 sethi %hi(0x2015000), %g1 20097e0: 80 a6 20 03 cmp %i0, 3 20097e4: 18 80 00 19 bgu 2009848 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 20097e8: 01 00 00 00 nop 20097ec: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 20097f0: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 20097f4: c4 00 40 00 ld [ %g1 ], %g2 20097f8: 80 a0 a0 00 cmp %g2, 0 20097fc: 02 80 00 07 be 2009818 <_Watchdog_Remove+0x5c> 2009800: 05 00 80 54 sethi %hi(0x2015000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 2009804: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2009808: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 200980c: 84 00 c0 02 add %g3, %g2, %g2 2009810: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 2009814: 05 00 80 54 sethi %hi(0x2015000), %g2 2009818: c4 00 a0 f0 ld [ %g2 + 0xf0 ], %g2 ! 20150f0 <_Watchdog_Sync_count> 200981c: 80 a0 a0 00 cmp %g2, 0 2009820: 22 80 00 07 be,a 200983c <_Watchdog_Remove+0x80> 2009824: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 2009828: 05 00 80 54 sethi %hi(0x2015000), %g2 200982c: c6 00 a2 14 ld [ %g2 + 0x214 ], %g3 ! 2015214 <_Per_CPU_Information+0x8> 2009830: 05 00 80 54 sethi %hi(0x2015000), %g2 2009834: c6 20 a0 88 st %g3, [ %g2 + 0x88 ] ! 2015088 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2009838: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 200983c: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 2009840: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009844: 03 00 80 54 sethi %hi(0x2015000), %g1 2009848: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 20150f4 <_Watchdog_Ticks_since_boot> 200984c: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 2009850: 7f ff e2 66 call 20021e8 2009854: 01 00 00 00 nop return( previous_state ); } 2009858: 81 c7 e0 08 ret 200985c: 81 e8 00 00 restore =============================================================================== 0200ae94 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200ae94: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200ae98: 7f ff df b2 call 2002d60 200ae9c: a0 10 00 18 mov %i0, %l0 200aea0: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200aea4: 11 00 80 6e sethi %hi(0x201b800), %o0 200aea8: 94 10 00 19 mov %i1, %o2 200aeac: 90 12 23 a8 or %o0, 0x3a8, %o0 200aeb0: 7f ff e6 0e call 20046e8 200aeb4: 92 10 00 10 mov %l0, %o1 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 200aeb8: e2 06 40 00 ld [ %i1 ], %l1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200aebc: b2 06 60 04 add %i1, 4, %i1 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { 200aec0: 80 a4 40 19 cmp %l1, %i1 200aec4: 02 80 00 0e be 200aefc <_Watchdog_Report_chain+0x68> 200aec8: 11 00 80 6e sethi %hi(0x201b800), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200aecc: 92 10 00 11 mov %l1, %o1 200aed0: 40 00 00 10 call 200af10 <_Watchdog_Report> 200aed4: 90 10 20 00 clr %o0 _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; node != _Chain_Tail(header) ; node = node->next ) 200aed8: e2 04 40 00 ld [ %l1 ], %l1 Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 200aedc: 80 a4 40 19 cmp %l1, %i1 200aee0: 12 bf ff fc bne 200aed0 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200aee4: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200aee8: 11 00 80 6e sethi %hi(0x201b800), %o0 200aeec: 92 10 00 10 mov %l0, %o1 200aef0: 7f ff e5 fe call 20046e8 200aef4: 90 12 23 c0 or %o0, 0x3c0, %o0 200aef8: 30 80 00 03 b,a 200af04 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200aefc: 7f ff e5 fb call 20046e8 200af00: 90 12 23 d0 or %o0, 0x3d0, %o0 } _ISR_Enable( level ); 200af04: 7f ff df 9b call 2002d70 200af08: 81 e8 00 00 restore =============================================================================== 02006e0c : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2006e0c: 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 ); 2006e10: 90 10 00 18 mov %i0, %o0 2006e14: 40 00 01 49 call 2007338 <_Chain_Append_with_empty_check> 2006e18: 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 ) { 2006e1c: 80 8a 20 ff btst 0xff, %o0 2006e20: 02 80 00 05 be 2006e34 <== NEVER TAKEN 2006e24: 01 00 00 00 nop sc = rtems_event_send( task, events ); 2006e28: b0 10 00 1a mov %i2, %i0 2006e2c: 7f ff fd 76 call 2006404 2006e30: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 2006e34: 81 c7 e0 08 ret 2006e38: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 02006e6c : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 2006e6c: 9d e3 bf 98 save %sp, -104, %sp 2006e70: 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( 2006e74: 10 80 00 09 b 2006e98 2006e78: a4 07 bf fc add %fp, -4, %l2 2006e7c: 92 10 20 00 clr %o1 2006e80: 94 10 00 1a mov %i2, %o2 2006e84: 7f ff fc fc call 2006274 2006e88: 96 10 00 12 mov %l2, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 2006e8c: 80 a2 20 00 cmp %o0, 0 2006e90: 32 80 00 09 bne,a 2006eb4 <== ALWAYS TAKEN 2006e94: 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 ); 2006e98: 40 00 01 64 call 2007428 <_Chain_Get> 2006e9c: 90 10 00 10 mov %l0, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 2006ea0: a2 92 20 00 orcc %o0, 0, %l1 2006ea4: 02 bf ff f6 be 2006e7c 2006ea8: 90 10 00 19 mov %i1, %o0 2006eac: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 2006eb0: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 2006eb4: 81 c7 e0 08 ret 2006eb8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006ebc : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2006ebc: 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 ); 2006ec0: 90 10 00 18 mov %i0, %o0 2006ec4: 40 00 01 73 call 2007490 <_Chain_Prepend_with_empty_check> 2006ec8: 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) { 2006ecc: 80 8a 20 ff btst 0xff, %o0 2006ed0: 02 80 00 05 be 2006ee4 <== NEVER TAKEN 2006ed4: 01 00 00 00 nop sc = rtems_event_send( task, events ); 2006ed8: b0 10 00 1a mov %i2, %i0 2006edc: 7f ff fd 4a call 2006404 2006ee0: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 2006ee4: 81 c7 e0 08 ret 2006ee8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02009134 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2009134: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2009138: 80 a6 20 00 cmp %i0, 0 200913c: 02 80 00 1d be 20091b0 <== NEVER TAKEN 2009140: 21 00 80 79 sethi %hi(0x201e400), %l0 2009144: a0 14 21 bc or %l0, 0x1bc, %l0 ! 201e5bc <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2009148: a6 04 20 0c add %l0, 0xc, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 200914c: c2 04 00 00 ld [ %l0 ], %g1 2009150: 80 a0 60 00 cmp %g1, 0 2009154: 22 80 00 14 be,a 20091a4 2009158: a0 04 20 04 add %l0, 4, %l0 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 200915c: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 2009160: 80 a4 a0 00 cmp %l2, 0 2009164: 12 80 00 0b bne 2009190 2009168: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 200916c: 10 80 00 0e b 20091a4 2009170: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 2009174: 83 2c 60 02 sll %l1, 2, %g1 2009178: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 200917c: 80 a2 20 00 cmp %o0, 0 2009180: 02 80 00 04 be 2009190 2009184: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 2009188: 9f c6 00 00 call %i0 200918c: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009190: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 2009194: 80 a4 40 01 cmp %l1, %g1 2009198: 28 bf ff f7 bleu,a 2009174 200919c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 20091a0: 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++ ) { 20091a4: 80 a4 00 13 cmp %l0, %l3 20091a8: 32 bf ff ea bne,a 2009150 20091ac: c2 04 00 00 ld [ %l0 ], %g1 20091b0: 81 c7 e0 08 ret 20091b4: 81 e8 00 00 restore =============================================================================== 020142e4 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 20142e4: 9d e3 bf a0 save %sp, -96, %sp 20142e8: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 20142ec: 80 a4 20 00 cmp %l0, 0 20142f0: 02 80 00 1f be 201436c 20142f4: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 20142f8: 80 a6 60 00 cmp %i1, 0 20142fc: 02 80 00 1c be 201436c 2014300: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 2014304: 80 a7 60 00 cmp %i5, 0 2014308: 02 80 00 19 be 201436c <== NEVER TAKEN 201430c: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2014310: 02 80 00 32 be 20143d8 2014314: 80 a6 a0 00 cmp %i2, 0 2014318: 02 80 00 30 be 20143d8 201431c: 80 a6 80 1b cmp %i2, %i3 2014320: 0a 80 00 13 bcs 201436c 2014324: b0 10 20 08 mov 8, %i0 2014328: 80 8e e0 07 btst 7, %i3 201432c: 12 80 00 10 bne 201436c 2014330: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 2014334: 12 80 00 0e bne 201436c 2014338: b0 10 20 09 mov 9, %i0 201433c: 03 00 80 f1 sethi %hi(0x203c400), %g1 2014340: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 203c7b0 <_Thread_Dispatch_disable_level> 2014344: 84 00 a0 01 inc %g2 2014348: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] * 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 ); 201434c: 25 00 80 f1 sethi %hi(0x203c400), %l2 2014350: 40 00 12 42 call 2018c58 <_Objects_Allocate> 2014354: 90 14 a1 c4 or %l2, 0x1c4, %o0 ! 203c5c4 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014358: a2 92 20 00 orcc %o0, 0, %l1 201435c: 12 80 00 06 bne 2014374 2014360: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 2014364: 40 00 17 13 call 2019fb0 <_Thread_Enable_dispatch> 2014368: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 201436c: 81 c7 e0 08 ret 2014370: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2014374: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 2014378: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 201437c: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 2014380: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 2014384: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014388: 40 00 61 a6 call 202ca20 <.udiv> 201438c: 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, 2014390: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 2014394: 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, 2014398: 96 10 00 1b mov %i3, %o3 201439c: a6 04 60 24 add %l1, 0x24, %l3 20143a0: 40 00 0c 5b call 201750c <_Chain_Initialize> 20143a4: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20143a8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 20143ac: a4 14 a1 c4 or %l2, 0x1c4, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20143b0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20143b4: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20143b8: 85 28 a0 02 sll %g2, 2, %g2 20143bc: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 20143c0: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 20143c4: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 20143c8: 40 00 16 fa call 2019fb0 <_Thread_Enable_dispatch> 20143cc: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20143d0: 81 c7 e0 08 ret 20143d4: 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; 20143d8: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 20143dc: 81 c7 e0 08 ret 20143e0: 81 e8 00 00 restore =============================================================================== 020073c8 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 20073c8: 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 ); 20073cc: 11 00 80 76 sethi %hi(0x201d800), %o0 20073d0: 92 10 00 18 mov %i0, %o1 20073d4: 90 12 20 b4 or %o0, 0xb4, %o0 20073d8: 40 00 08 e4 call 2009768 <_Objects_Get> 20073dc: 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 ) { 20073e0: c2 07 bf fc ld [ %fp + -4 ], %g1 20073e4: 80 a0 60 00 cmp %g1, 0 20073e8: 12 80 00 66 bne 2007580 20073ec: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 20073f0: 25 00 80 77 sethi %hi(0x201dc00), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 20073f4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 20073f8: a4 14 a0 4c or %l2, 0x4c, %l2 20073fc: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 2007400: 80 a0 80 01 cmp %g2, %g1 2007404: 02 80 00 06 be 200741c 2007408: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 200740c: 40 00 0c 5f call 200a588 <_Thread_Enable_dispatch> 2007410: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007414: 81 c7 e0 08 ret 2007418: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 200741c: 12 80 00 0e bne 2007454 2007420: 01 00 00 00 nop switch ( the_period->state ) { 2007424: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007428: 80 a0 60 04 cmp %g1, 4 200742c: 18 80 00 06 bgu 2007444 <== NEVER TAKEN 2007430: b0 10 20 00 clr %i0 2007434: 83 28 60 02 sll %g1, 2, %g1 2007438: 05 00 80 6e sethi %hi(0x201b800), %g2 200743c: 84 10 a0 ec or %g2, 0xec, %g2 ! 201b8ec 2007440: 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(); 2007444: 40 00 0c 51 call 200a588 <_Thread_Enable_dispatch> 2007448: 01 00 00 00 nop return( return_value ); 200744c: 81 c7 e0 08 ret 2007450: 81 e8 00 00 restore } _ISR_Disable( level ); 2007454: 7f ff ef 26 call 20030ec 2007458: 01 00 00 00 nop 200745c: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 2007460: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 2007464: 80 a4 60 00 cmp %l1, 0 2007468: 12 80 00 15 bne 20074bc 200746c: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 2007470: 7f ff ef 23 call 20030fc 2007474: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 2007478: 7f ff ff 7a call 2007260 <_Rate_monotonic_Initiate_statistics> 200747c: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007480: 82 10 20 02 mov 2, %g1 2007484: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007488: 03 00 80 1e sethi %hi(0x2007800), %g1 200748c: 82 10 60 50 or %g1, 0x50, %g1 ! 2007850 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2007490: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 2007494: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 2007498: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 200749c: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 20074a0: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20074a4: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20074a8: 11 00 80 76 sethi %hi(0x201d800), %o0 20074ac: 92 04 20 10 add %l0, 0x10, %o1 20074b0: 40 00 10 3e call 200b5a8 <_Watchdog_Insert> 20074b4: 90 12 22 e4 or %o0, 0x2e4, %o0 20074b8: 30 80 00 1b b,a 2007524 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 20074bc: 12 80 00 1e bne 2007534 20074c0: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 20074c4: 7f ff ff 83 call 20072d0 <_Rate_monotonic_Update_statistics> 20074c8: 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; 20074cc: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 20074d0: 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; 20074d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 20074d8: 7f ff ef 09 call 20030fc 20074dc: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 20074e0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 20074e4: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 20074e8: 13 00 00 10 sethi %hi(0x4000), %o1 20074ec: 40 00 0e 54 call 200ae3c <_Thread_Set_state> 20074f0: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 20074f4: 7f ff ee fe call 20030ec 20074f8: 01 00 00 00 nop local_state = the_period->state; 20074fc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007500: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007504: 7f ff ee fe call 20030fc 2007508: 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 ) 200750c: 80 a4 e0 03 cmp %l3, 3 2007510: 12 80 00 05 bne 2007524 2007514: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007518: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 200751c: 40 00 0b 3d call 200a210 <_Thread_Clear_state> 2007520: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007524: 40 00 0c 19 call 200a588 <_Thread_Enable_dispatch> 2007528: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200752c: 81 c7 e0 08 ret 2007530: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 2007534: 12 bf ff b8 bne 2007414 <== NEVER TAKEN 2007538: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 200753c: 7f ff ff 65 call 20072d0 <_Rate_monotonic_Update_statistics> 2007540: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 2007544: 7f ff ee ee call 20030fc 2007548: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 200754c: 82 10 20 02 mov 2, %g1 2007550: 92 04 20 10 add %l0, 0x10, %o1 2007554: 11 00 80 76 sethi %hi(0x201d800), %o0 2007558: 90 12 22 e4 or %o0, 0x2e4, %o0 ! 201dae4 <_Watchdog_Ticks_chain> 200755c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 2007560: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007564: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007568: 40 00 10 10 call 200b5a8 <_Watchdog_Insert> 200756c: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007570: 40 00 0c 06 call 200a588 <_Thread_Enable_dispatch> 2007574: 01 00 00 00 nop return RTEMS_TIMEOUT; 2007578: 81 c7 e0 08 ret 200757c: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 2007580: b0 10 20 04 mov 4, %i0 } 2007584: 81 c7 e0 08 ret 2007588: 81 e8 00 00 restore =============================================================================== 0200758c : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 200758c: 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 ) 2007590: 80 a6 60 00 cmp %i1, 0 2007594: 02 80 00 79 be 2007778 <== NEVER TAKEN 2007598: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 200759c: 13 00 80 6e sethi %hi(0x201b800), %o1 20075a0: 9f c6 40 00 call %i1 20075a4: 92 12 61 00 or %o1, 0x100, %o1 ! 201b900 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 20075a8: 90 10 00 18 mov %i0, %o0 20075ac: 13 00 80 6e sethi %hi(0x201b800), %o1 20075b0: 9f c6 40 00 call %i1 20075b4: 92 12 61 20 or %o1, 0x120, %o1 ! 201b920 (*print)( context, "--- Wall times are in seconds ---\n" ); 20075b8: 90 10 00 18 mov %i0, %o0 20075bc: 13 00 80 6e sethi %hi(0x201b800), %o1 20075c0: 9f c6 40 00 call %i1 20075c4: 92 12 61 48 or %o1, 0x148, %o1 ! 201b948 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 20075c8: 90 10 00 18 mov %i0, %o0 20075cc: 13 00 80 6e sethi %hi(0x201b800), %o1 20075d0: 9f c6 40 00 call %i1 20075d4: 92 12 61 70 or %o1, 0x170, %o1 ! 201b970 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 20075d8: 90 10 00 18 mov %i0, %o0 20075dc: 13 00 80 6e sethi %hi(0x201b800), %o1 20075e0: 9f c6 40 00 call %i1 20075e4: 92 12 61 c0 or %o1, 0x1c0, %o1 ! 201b9c0 /* * 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 ; 20075e8: 3b 00 80 76 sethi %hi(0x201d800), %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20075ec: 2b 00 80 6e sethi %hi(0x201b800), %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 ; 20075f0: 82 17 60 b4 or %i5, 0xb4, %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, 20075f4: 27 00 80 6e sethi %hi(0x201b800), %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, 20075f8: 35 00 80 6e sethi %hi(0x201b800), %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 ; 20075fc: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007600: ae 07 bf a0 add %fp, -96, %l7 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 2007604: ac 07 bf d8 add %fp, -40, %l6 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007608: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 200760c: aa 15 62 10 or %l5, 0x210, %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; 2007610: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007614: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 2007618: a6 14 e2 28 or %l3, 0x228, %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; 200761c: 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 ; 2007620: 10 80 00 52 b 2007768 2007624: b4 16 a2 48 or %i2, 0x248, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007628: 40 00 18 26 call 200d6c0 200762c: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 2007630: 80 a2 20 00 cmp %o0, 0 2007634: 32 80 00 4c bne,a 2007764 2007638: a0 04 20 01 inc %l0 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 200763c: 92 10 00 16 mov %l6, %o1 2007640: 40 00 18 4d call 200d774 2007644: 90 10 00 10 mov %l0, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007648: d0 07 bf d8 ld [ %fp + -40 ], %o0 200764c: 92 10 20 05 mov 5, %o1 2007650: 40 00 00 ae call 2007908 2007654: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007658: d8 1f bf a0 ldd [ %fp + -96 ], %o4 200765c: 92 10 00 15 mov %l5, %o1 2007660: 90 10 00 18 mov %i0, %o0 2007664: 94 10 00 10 mov %l0, %o2 2007668: 9f c6 40 00 call %i1 200766c: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2007670: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007674: 80 a2 60 00 cmp %o1, 0 2007678: 12 80 00 08 bne 2007698 200767c: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 2007680: 90 10 00 18 mov %i0, %o0 2007684: 13 00 80 6b sethi %hi(0x201ac00), %o1 2007688: 9f c6 40 00 call %i1 200768c: 92 12 60 18 or %o1, 0x18, %o1 ! 201ac18 <_rodata_start+0x158> continue; 2007690: 10 80 00 35 b 2007764 2007694: 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 ); 2007698: 40 00 0e a1 call 200b11c <_Timespec_Divide_by_integer> 200769c: 90 10 00 14 mov %l4, %o0 (*print)( context, 20076a0: d0 07 bf ac ld [ %fp + -84 ], %o0 20076a4: 40 00 45 7b call 2018c90 <.div> 20076a8: 92 10 23 e8 mov 0x3e8, %o1 20076ac: 96 10 00 08 mov %o0, %o3 20076b0: d0 07 bf b4 ld [ %fp + -76 ], %o0 20076b4: d6 27 bf 9c st %o3, [ %fp + -100 ] 20076b8: 40 00 45 76 call 2018c90 <.div> 20076bc: 92 10 23 e8 mov 0x3e8, %o1 20076c0: c2 07 bf f0 ld [ %fp + -16 ], %g1 20076c4: b6 10 00 08 mov %o0, %i3 20076c8: d0 07 bf f4 ld [ %fp + -12 ], %o0 20076cc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20076d0: 40 00 45 70 call 2018c90 <.div> 20076d4: 92 10 23 e8 mov 0x3e8, %o1 20076d8: d8 07 bf b0 ld [ %fp + -80 ], %o4 20076dc: d6 07 bf 9c ld [ %fp + -100 ], %o3 20076e0: d4 07 bf a8 ld [ %fp + -88 ], %o2 20076e4: 9a 10 00 1b mov %i3, %o5 20076e8: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 20076ec: 92 10 00 13 mov %l3, %o1 20076f0: 9f c6 40 00 call %i1 20076f4: 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); 20076f8: d2 07 bf a0 ld [ %fp + -96 ], %o1 20076fc: 94 10 00 11 mov %l1, %o2 2007700: 40 00 0e 87 call 200b11c <_Timespec_Divide_by_integer> 2007704: 90 10 00 1c mov %i4, %o0 (*print)( context, 2007708: d0 07 bf c4 ld [ %fp + -60 ], %o0 200770c: 40 00 45 61 call 2018c90 <.div> 2007710: 92 10 23 e8 mov 0x3e8, %o1 2007714: 96 10 00 08 mov %o0, %o3 2007718: d0 07 bf cc ld [ %fp + -52 ], %o0 200771c: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007720: 40 00 45 5c call 2018c90 <.div> 2007724: 92 10 23 e8 mov 0x3e8, %o1 2007728: c2 07 bf f0 ld [ %fp + -16 ], %g1 200772c: b6 10 00 08 mov %o0, %i3 2007730: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007734: 92 10 23 e8 mov 0x3e8, %o1 2007738: 40 00 45 56 call 2018c90 <.div> 200773c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007740: d4 07 bf c0 ld [ %fp + -64 ], %o2 2007744: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007748: d8 07 bf c8 ld [ %fp + -56 ], %o4 200774c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007750: 92 10 00 1a mov %i2, %o1 2007754: 90 10 00 18 mov %i0, %o0 2007758: 9f c6 40 00 call %i1 200775c: 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++ ) { 2007760: 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 ; 2007764: 82 17 60 b4 or %i5, 0xb4, %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 ; 2007768: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200776c: 80 a4 00 01 cmp %l0, %g1 2007770: 08 bf ff ae bleu 2007628 2007774: 90 10 00 10 mov %l0, %o0 2007778: 81 c7 e0 08 ret 200777c: 81 e8 00 00 restore =============================================================================== 02015888 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 2015888: 9d e3 bf 98 save %sp, -104, %sp 201588c: 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 ) 2015890: 80 a6 60 00 cmp %i1, 0 2015894: 02 80 00 2e be 201594c 2015898: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 201589c: 40 00 11 d2 call 2019fe4 <_Thread_Get> 20158a0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20158a4: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20158a8: a2 10 00 08 mov %o0, %l1 switch ( location ) { 20158ac: 80 a0 60 00 cmp %g1, 0 20158b0: 12 80 00 27 bne 201594c 20158b4: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 20158b8: e0 02 21 58 ld [ %o0 + 0x158 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 20158bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20158c0: 80 a0 60 00 cmp %g1, 0 20158c4: 02 80 00 24 be 2015954 20158c8: 01 00 00 00 nop if ( asr->is_enabled ) { 20158cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 20158d0: 80 a0 60 00 cmp %g1, 0 20158d4: 02 80 00 15 be 2015928 20158d8: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 20158dc: 7f ff e7 f3 call 200f8a8 20158e0: 01 00 00 00 nop *signal_set |= signals; 20158e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20158e8: b2 10 40 19 or %g1, %i1, %i1 20158ec: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 20158f0: 7f ff e7 f2 call 200f8b8 20158f4: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20158f8: 03 00 80 f2 sethi %hi(0x203c800), %g1 20158fc: 82 10 61 e4 or %g1, 0x1e4, %g1 ! 203c9e4 <_Per_CPU_Information> 2015900: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015904: 80 a0 a0 00 cmp %g2, 0 2015908: 02 80 00 0f be 2015944 201590c: 01 00 00 00 nop 2015910: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015914: 80 a4 40 02 cmp %l1, %g2 2015918: 12 80 00 0b bne 2015944 <== NEVER TAKEN 201591c: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015920: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015924: 30 80 00 08 b,a 2015944 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015928: 7f ff e7 e0 call 200f8a8 201592c: 01 00 00 00 nop *signal_set |= signals; 2015930: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015934: b2 10 40 19 or %g1, %i1, %i1 2015938: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 201593c: 7f ff e7 df call 200f8b8 2015940: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015944: 40 00 11 9b call 2019fb0 <_Thread_Enable_dispatch> 2015948: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 201594c: 81 c7 e0 08 ret 2015950: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 2015954: 40 00 11 97 call 2019fb0 <_Thread_Enable_dispatch> 2015958: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 201595c: 81 c7 e0 08 ret 2015960: 81 e8 00 00 restore =============================================================================== 0200d590 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200d590: 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 ) 200d594: 80 a6 a0 00 cmp %i2, 0 200d598: 02 80 00 5a be 200d700 200d59c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200d5a0: 03 00 80 54 sethi %hi(0x2015000), %g1 200d5a4: e2 00 62 18 ld [ %g1 + 0x218 ], %l1 ! 2015218 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200d5a8: 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 ]; 200d5ac: e0 04 61 58 ld [ %l1 + 0x158 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200d5b0: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200d5b4: 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; 200d5b8: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200d5bc: 80 a0 60 00 cmp %g1, 0 200d5c0: 02 80 00 03 be 200d5cc 200d5c4: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200d5c8: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200d5cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200d5d0: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200d5d4: 7f ff f2 47 call 2009ef0 <_CPU_ISR_Get_level> 200d5d8: 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; 200d5dc: a7 2c e0 0a sll %l3, 0xa, %l3 200d5e0: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200d5e4: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200d5e8: 80 8e 61 00 btst 0x100, %i1 200d5ec: 02 80 00 06 be 200d604 200d5f0: 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; 200d5f4: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200d5f8: 80 a0 00 01 cmp %g0, %g1 200d5fc: 82 60 3f ff subx %g0, -1, %g1 200d600: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200d604: 80 8e 62 00 btst 0x200, %i1 200d608: 02 80 00 0b be 200d634 200d60c: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200d610: 80 8e 22 00 btst 0x200, %i0 200d614: 22 80 00 07 be,a 200d630 200d618: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200d61c: 82 10 20 01 mov 1, %g1 200d620: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200d624: 03 00 80 53 sethi %hi(0x2014c00), %g1 200d628: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 2014f44 <_Thread_Ticks_per_timeslice> 200d62c: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200d630: 80 8e 60 0f btst 0xf, %i1 200d634: 02 80 00 06 be 200d64c 200d638: 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 ); 200d63c: 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 ) ); 200d640: 7f ff d2 ea call 20021e8 200d644: 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 ) { 200d648: 80 8e 64 00 btst 0x400, %i1 200d64c: 02 80 00 14 be 200d69c 200d650: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200d654: 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; 200d658: 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( 200d65c: 80 a0 00 18 cmp %g0, %i0 200d660: 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 ) { 200d664: 80 a0 40 02 cmp %g1, %g2 200d668: 22 80 00 0e be,a 200d6a0 200d66c: 03 00 80 54 sethi %hi(0x2015000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200d670: 7f ff d2 da call 20021d8 200d674: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200d678: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200d67c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200d680: 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; 200d684: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200d688: 7f ff d2 d8 call 20021e8 200d68c: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200d690: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200d694: 80 a0 00 01 cmp %g0, %g1 200d698: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200d69c: 03 00 80 54 sethi %hi(0x2015000), %g1 200d6a0: c4 00 61 3c ld [ %g1 + 0x13c ], %g2 ! 201513c <_System_state_Current> 200d6a4: 80 a0 a0 03 cmp %g2, 3 200d6a8: 12 80 00 16 bne 200d700 <== NEVER TAKEN 200d6ac: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200d6b0: 07 00 80 54 sethi %hi(0x2015000), %g3 if ( are_signals_pending || 200d6b4: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200d6b8: 86 10 e2 0c or %g3, 0x20c, %g3 if ( are_signals_pending || 200d6bc: 12 80 00 0a bne 200d6e4 200d6c0: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200d6c4: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200d6c8: 80 a0 80 03 cmp %g2, %g3 200d6cc: 02 80 00 0d be 200d700 200d6d0: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200d6d4: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200d6d8: 80 a0 a0 00 cmp %g2, 0 200d6dc: 02 80 00 09 be 200d700 <== NEVER TAKEN 200d6e0: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200d6e4: 84 10 20 01 mov 1, %g2 ! 1 200d6e8: 03 00 80 54 sethi %hi(0x2015000), %g1 200d6ec: 82 10 62 0c or %g1, 0x20c, %g1 ! 201520c <_Per_CPU_Information> 200d6f0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200d6f4: 7f ff eb f2 call 20086bc <_Thread_Dispatch> 200d6f8: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200d6fc: 82 10 20 00 clr %g1 ! 0 } 200d700: 81 c7 e0 08 ret 200d704: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200abd8 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200abd8: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200abdc: 80 a6 60 00 cmp %i1, 0 200abe0: 02 80 00 07 be 200abfc 200abe4: 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 ) ); 200abe8: 03 00 80 62 sethi %hi(0x2018800), %g1 200abec: c2 08 63 94 ldub [ %g1 + 0x394 ], %g1 ! 2018b94 200abf0: 80 a6 40 01 cmp %i1, %g1 200abf4: 18 80 00 1c bgu 200ac64 200abf8: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200abfc: 80 a6 a0 00 cmp %i2, 0 200ac00: 02 80 00 19 be 200ac64 200ac04: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200ac08: 40 00 09 34 call 200d0d8 <_Thread_Get> 200ac0c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200ac10: c2 07 bf fc ld [ %fp + -4 ], %g1 200ac14: 80 a0 60 00 cmp %g1, 0 200ac18: 12 80 00 13 bne 200ac64 200ac1c: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200ac20: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200ac24: 80 a6 60 00 cmp %i1, 0 200ac28: 02 80 00 0d be 200ac5c 200ac2c: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200ac30: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200ac34: 80 a0 60 00 cmp %g1, 0 200ac38: 02 80 00 06 be 200ac50 200ac3c: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200ac40: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200ac44: 80 a0 40 19 cmp %g1, %i1 200ac48: 08 80 00 05 bleu 200ac5c <== ALWAYS TAKEN 200ac4c: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200ac50: 92 10 00 19 mov %i1, %o1 200ac54: 40 00 07 f1 call 200cc18 <_Thread_Change_priority> 200ac58: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200ac5c: 40 00 09 12 call 200d0a4 <_Thread_Enable_dispatch> 200ac60: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200ac64: 81 c7 e0 08 ret 200ac68: 81 e8 00 00 restore =============================================================================== 02016294 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2016294: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 2016298: 11 00 80 f2 sethi %hi(0x203c800), %o0 201629c: 92 10 00 18 mov %i0, %o1 20162a0: 90 12 22 74 or %o0, 0x274, %o0 20162a4: 40 00 0b bb call 2019190 <_Objects_Get> 20162a8: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20162ac: c2 07 bf fc ld [ %fp + -4 ], %g1 20162b0: 80 a0 60 00 cmp %g1, 0 20162b4: 12 80 00 0c bne 20162e4 20162b8: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 20162bc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 20162c0: 80 a0 60 04 cmp %g1, 4 20162c4: 02 80 00 04 be 20162d4 <== NEVER TAKEN 20162c8: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 20162cc: 40 00 13 ff call 201b2c8 <_Watchdog_Remove> 20162d0: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 20162d4: 40 00 0f 37 call 2019fb0 <_Thread_Enable_dispatch> 20162d8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20162dc: 81 c7 e0 08 ret 20162e0: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20162e4: 81 c7 e0 08 ret 20162e8: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 0201677c : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 201677c: 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; 2016780: 03 00 80 f2 sethi %hi(0x203c800), %g1 2016784: e2 00 62 b4 ld [ %g1 + 0x2b4 ], %l1 ! 203cab4 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016788: 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 ) 201678c: 80 a4 60 00 cmp %l1, 0 2016790: 02 80 00 33 be 201685c 2016794: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2016798: 03 00 80 f1 sethi %hi(0x203c400), %g1 201679c: c2 08 63 c0 ldub [ %g1 + 0x3c0 ], %g1 ! 203c7c0 <_TOD_Is_set> 20167a0: 80 a0 60 00 cmp %g1, 0 20167a4: 02 80 00 2e be 201685c <== NEVER TAKEN 20167a8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 20167ac: 80 a6 a0 00 cmp %i2, 0 20167b0: 02 80 00 2b be 201685c 20167b4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 20167b8: 90 10 00 19 mov %i1, %o0 20167bc: 7f ff f4 07 call 20137d8 <_TOD_Validate> 20167c0: b0 10 20 14 mov 0x14, %i0 20167c4: 80 8a 20 ff btst 0xff, %o0 20167c8: 02 80 00 27 be 2016864 20167cc: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 20167d0: 7f ff f3 ce call 2013708 <_TOD_To_seconds> 20167d4: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 20167d8: 27 00 80 f2 sethi %hi(0x203c800), %l3 20167dc: c2 04 e0 3c ld [ %l3 + 0x3c ], %g1 ! 203c83c <_TOD_Now> 20167e0: 80 a2 00 01 cmp %o0, %g1 20167e4: 08 80 00 1e bleu 201685c 20167e8: a4 10 00 08 mov %o0, %l2 20167ec: 11 00 80 f2 sethi %hi(0x203c800), %o0 20167f0: 92 10 00 10 mov %l0, %o1 20167f4: 90 12 22 74 or %o0, 0x274, %o0 20167f8: 40 00 0a 66 call 2019190 <_Objects_Get> 20167fc: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016800: c2 07 bf fc ld [ %fp + -4 ], %g1 2016804: b2 10 00 08 mov %o0, %i1 2016808: 80 a0 60 00 cmp %g1, 0 201680c: 12 80 00 14 bne 201685c 2016810: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2016814: 40 00 12 ad call 201b2c8 <_Watchdog_Remove> 2016818: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 201681c: 82 10 20 03 mov 3, %g1 2016820: 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(); 2016824: c2 04 e0 3c ld [ %l3 + 0x3c ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016828: 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(); 201682c: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016830: c2 04 60 04 ld [ %l1 + 4 ], %g1 2016834: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016838: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 201683c: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 2016840: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 2016844: 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(); 2016848: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 201684c: 9f c0 40 00 call %g1 2016850: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2016854: 40 00 0d d7 call 2019fb0 <_Thread_Enable_dispatch> 2016858: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 201685c: 81 c7 e0 08 ret 2016860: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016864: 81 c7 e0 08 ret 2016868: 81 e8 00 00 restore