=============================================================================== 40016a80 <_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 ) { 40016a80: 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 ) { 40016a84: 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 ) { 40016a88: 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 ) { 40016a8c: 80 a6 80 01 cmp %i2, %g1 40016a90: 18 80 00 17 bgu 40016aec <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN 40016a94: 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 ) { 40016a98: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40016a9c: 80 a0 60 00 cmp %g1, 0 40016aa0: 02 80 00 0a be 40016ac8 <_CORE_message_queue_Broadcast+0x48> 40016aa4: a2 10 20 00 clr %l1 *count = 0; 40016aa8: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40016aac: 81 c7 e0 08 ret 40016ab0: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40016ab4: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0 40016ab8: 40 00 22 0d call 4001f2ec 40016abc: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40016ac0: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1 40016ac4: f4 20 40 00 st %i2, [ %g1 ] * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { 40016ac8: 40 00 09 e6 call 40019260 <_Thread_queue_Dequeue> 40016acc: 90 10 00 10 mov %l0, %o0 40016ad0: 92 10 00 19 mov %i1, %o1 40016ad4: a4 10 00 08 mov %o0, %l2 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 40016ad8: 80 a2 20 00 cmp %o0, 0 40016adc: 12 bf ff f6 bne 40016ab4 <_CORE_message_queue_Broadcast+0x34> 40016ae0: 94 10 00 1a mov %i2, %o2 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 40016ae4: e2 27 40 00 st %l1, [ %i5 ] 40016ae8: b0 10 20 00 clr %i0 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 40016aec: 81 c7 e0 08 ret 40016af0: 81 e8 00 00 restore =============================================================================== 400105d0 <_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 ) { 400105d0: 9d e3 bf a0 save %sp, -96, %sp size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; 400105d4: c0 26 20 48 clr [ %i0 + 0x48 ] ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 400105d8: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size; 400105dc: f6 26 20 4c st %i3, [ %i0 + 0x4c ] /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 400105e0: 80 8e e0 03 btst 3, %i3 400105e4: 02 80 00 07 be 40010600 <_CORE_message_queue_Initialize+0x30> 400105e8: a2 10 00 1b mov %i3, %l1 allocated_message_size += sizeof(uint32_t); 400105ec: a2 06 e0 04 add %i3, 4, %l1 allocated_message_size &= ~(sizeof(uint32_t) - 1); 400105f0: a2 0c 7f fc and %l1, -4, %l1 } if (allocated_message_size < maximum_message_size) 400105f4: 80 a4 40 1b cmp %l1, %i3 400105f8: 0a 80 00 23 bcs 40010684 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 400105fc: 01 00 00 00 nop /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); 40010600: a0 04 60 10 add %l1, 0x10, %l0 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 40010604: 92 10 00 1a mov %i2, %o1 40010608: 40 00 4a e1 call 4002318c <.umul> 4001060c: 90 10 00 10 mov %l0, %o0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 40010610: 80 a2 00 11 cmp %o0, %l1 40010614: 0a 80 00 1c bcs 40010684 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 40010618: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 4001061c: 40 00 0b 7d call 40013410 <_Workspace_Allocate> 40010620: 01 00 00 00 nop 40010624: d0 26 20 5c st %o0, [ %i0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 40010628: 80 a2 20 00 cmp %o0, 0 4001062c: 02 80 00 16 be 40010684 <_CORE_message_queue_Initialize+0xb4> 40010630: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 40010634: 90 06 20 60 add %i0, 0x60, %o0 40010638: 94 10 00 1a mov %i2, %o2 4001063c: 40 00 13 56 call 40015394 <_Chain_Initialize> 40010640: 96 10 00 10 mov %l0, %o3 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 40010644: c2 06 40 00 ld [ %i1 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 40010648: c0 26 20 54 clr [ %i0 + 0x54 ] 4001064c: 82 18 60 01 xor %g1, 1, %g1 40010650: 80 a0 00 01 cmp %g0, %g1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40010654: 82 06 20 54 add %i0, 0x54, %g1 40010658: c2 26 20 50 st %g1, [ %i0 + 0x50 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 4001065c: 82 06 20 50 add %i0, 0x50, %g1 40010660: 90 10 00 18 mov %i0, %o0 40010664: c2 26 20 58 st %g1, [ %i0 + 0x58 ] 40010668: 92 60 3f ff subx %g0, -1, %o1 4001066c: 94 10 20 80 mov 0x80, %o2 40010670: 96 10 20 06 mov 6, %o3 40010674: 40 00 08 5a call 400127dc <_Thread_queue_Initialize> 40010678: b0 10 20 01 mov 1, %i0 THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 4001067c: 81 c7 e0 08 ret 40010680: 81 e8 00 00 restore } 40010684: 81 c7 e0 08 ret 40010688: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4001068c <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 4001068c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 40010690: 23 10 00 ab sethi %hi(0x4002ac00), %l1 40010694: e0 04 63 1c ld [ %l1 + 0x31c ], %l0 ! 4002af1c <_Thread_Executing> void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 40010698: a4 10 00 19 mov %i1, %l2 CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); 4001069c: 7f ff db 20 call 4000731c 400106a0: c0 24 20 34 clr [ %l0 + 0x34 ] 400106a4: 82 10 00 08 mov %o0, %g1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 400106a8: e6 06 20 50 ld [ %i0 + 0x50 ], %l3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 400106ac: 84 06 20 54 add %i0, 0x54, %g2 400106b0: 80 a4 c0 02 cmp %l3, %g2 400106b4: 02 80 00 15 be 40010708 <_CORE_message_queue_Seize+0x7c> 400106b8: 86 06 20 50 add %i0, 0x50, %g3 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 400106bc: c4 04 c0 00 ld [ %l3 ], %g2 the_chain->first = new_first; 400106c0: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 400106c4: 80 a4 e0 00 cmp %l3, 0 400106c8: 02 80 00 10 be 40010708 <_CORE_message_queue_Seize+0x7c> <== NEVER TAKEN 400106cc: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 400106d0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 400106d4: 82 00 7f ff add %g1, -1, %g1 400106d8: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 400106dc: 7f ff db 14 call 4000732c 400106e0: b0 06 20 60 add %i0, 0x60, %i0 *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = 400106e4: c2 04 63 1c ld [ %l1 + 0x31c ], %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; 400106e8: d4 04 e0 08 ld [ %l3 + 8 ], %o2 _Thread_Executing->Wait.count = 400106ec: c0 20 60 24 clr [ %g1 + 0x24 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; 400106f0: d4 26 c0 00 st %o2, [ %i3 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 400106f4: 90 10 00 1a mov %i2, %o0 400106f8: 40 00 1e 0b call 40017f24 400106fc: 92 04 e0 0c add %l3, 0xc, %o1 RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 40010700: 7f ff ff 83 call 4001050c <_Chain_Append> 40010704: 93 e8 00 13 restore %g0, %l3, %o1 return; } #endif } if ( !wait ) { 40010708: 80 8f 20 ff btst 0xff, %i4 4001070c: 12 80 00 08 bne 4001072c <_CORE_message_queue_Seize+0xa0> 40010710: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 40010714: 7f ff db 06 call 4000732c 40010718: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 4001071c: 82 10 20 04 mov 4, %g1 40010720: c2 24 20 34 st %g1, [ %l0 + 0x34 ] executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 40010724: 81 c7 e0 08 ret 40010728: 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; 4001072c: c4 26 20 30 st %g2, [ %i0 + 0x30 ] _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; 40010730: f6 24 20 28 st %i3, [ %l0 + 0x28 ] return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; executing->Wait.id = id; 40010734: e4 24 20 20 st %l2, [ %l0 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 40010738: f4 24 20 2c st %i2, [ %l0 + 0x2c ] executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 4001073c: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 40010740: 90 10 00 01 mov %g1, %o0 40010744: 7f ff da fa call 4000732c 40010748: 35 10 00 4a sethi %hi(0x40012800), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 4001074c: b2 10 00 1d mov %i5, %i1 40010750: 40 00 07 7e call 40012548 <_Thread_queue_Enqueue_with_handler> 40010754: 95 ee a0 a8 restore %i2, 0xa8, %o2 =============================================================================== 40006fe0 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 40006fe0: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 40006fe4: 03 10 00 71 sethi %hi(0x4001c400), %g1 40006fe8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 ! 4001c410 <_Thread_Dispatch_disable_level> 40006fec: 80 a0 60 00 cmp %g1, 0 40006ff0: 02 80 00 0d be 40007024 <_CORE_mutex_Seize+0x44> 40006ff4: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40006ff8: 80 8e a0 ff btst 0xff, %i2 40006ffc: 02 80 00 0b be 40007028 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 40007000: 90 10 00 18 mov %i0, %o0 40007004: 03 10 00 71 sethi %hi(0x4001c400), %g1 40007008: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 ! 4001c5b0 <_System_state_Current> 4000700c: 80 a0 60 01 cmp %g1, 1 40007010: 08 80 00 05 bleu 40007024 <_CORE_mutex_Seize+0x44> 40007014: 90 10 20 00 clr %o0 40007018: 92 10 20 00 clr %o1 4000701c: 40 00 01 b4 call 400076ec <_Internal_error_Occurred> 40007020: 94 10 20 13 mov 0x13, %o2 40007024: 90 10 00 18 mov %i0, %o0 40007028: 40 00 13 04 call 4000bc38 <_CORE_mutex_Seize_interrupt_trylock> 4000702c: 92 07 a0 54 add %fp, 0x54, %o1 40007030: 80 a2 20 00 cmp %o0, 0 40007034: 02 80 00 09 be 40007058 <_CORE_mutex_Seize+0x78> 40007038: 80 8e a0 ff btst 0xff, %i2 4000703c: 12 80 00 09 bne 40007060 <_CORE_mutex_Seize+0x80> 40007040: 35 10 00 71 sethi %hi(0x4001c400), %i2 40007044: 7f ff eb 46 call 40001d5c 40007048: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 4000704c: c2 06 a0 cc ld [ %i2 + 0xcc ], %g1 40007050: 84 10 20 01 mov 1, %g2 40007054: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 40007058: 81 c7 e0 08 ret 4000705c: 81 e8 00 00 restore 40007060: c4 06 a0 cc ld [ %i2 + 0xcc ], %g2 40007064: 03 10 00 71 sethi %hi(0x4001c400), %g1 40007068: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 ! 4001c410 <_Thread_Dispatch_disable_level> 4000706c: f2 20 a0 20 st %i1, [ %g2 + 0x20 ] 40007070: f0 20 a0 44 st %i0, [ %g2 + 0x44 ] 40007074: 84 00 e0 01 add %g3, 1, %g2 40007078: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 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; 4000707c: 82 10 20 01 mov 1, %g1 40007080: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 40007084: 7f ff eb 36 call 40001d5c 40007088: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 4000708c: 90 10 00 18 mov %i0, %o0 40007090: 7f ff ff bb call 40006f7c <_CORE_mutex_Seize_interrupt_blocking> 40007094: 92 10 00 1b mov %i3, %o1 40007098: 81 c7 e0 08 ret 4000709c: 81 e8 00 00 restore =============================================================================== 4000bc38 <_CORE_mutex_Seize_interrupt_trylock>: #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { 4000bc38: 9d e3 bf a0 save %sp, -96, %sp { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 4000bc3c: 03 10 00 71 sethi %hi(0x4001c400), %g1 4000bc40: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 4001c4cc <_Thread_Executing> executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; 4000bc44: c0 20 60 34 clr [ %g1 + 0x34 ] if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 4000bc48: c4 06 20 50 ld [ %i0 + 0x50 ], %g2 4000bc4c: 80 a0 a0 00 cmp %g2, 0 4000bc50: 22 80 00 31 be,a 4000bd14 <_CORE_mutex_Seize_interrupt_trylock+0xdc> 4000bc54: c4 06 20 5c ld [ %i0 + 0x5c ], %g2 the_mutex->lock = CORE_MUTEX_LOCKED; 4000bc58: c0 26 20 50 clr [ %i0 + 0x50 ] the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 4000bc5c: c6 00 60 08 ld [ %g1 + 8 ], %g3 */ RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority( CORE_mutex_Attributes *the_attribute ) { return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 4000bc60: c4 06 20 48 ld [ %i0 + 0x48 ], %g2 executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 4000bc64: c6 26 20 60 st %g3, [ %i0 + 0x60 ] executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; 4000bc68: c2 26 20 5c st %g1, [ %i0 + 0x5c ] the_mutex->holder_id = executing->Object.id; the_mutex->nest_count = 1; 4000bc6c: 86 10 20 01 mov 1, %g3 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 4000bc70: 80 a0 a0 02 cmp %g2, 2 4000bc74: 02 80 00 05 be 4000bc88 <_CORE_mutex_Seize_interrupt_trylock+0x50> 4000bc78: c6 26 20 54 st %g3, [ %i0 + 0x54 ] 4000bc7c: 80 a0 a0 03 cmp %g2, 3 4000bc80: 12 80 00 07 bne 4000bc9c <_CORE_mutex_Seize_interrupt_trylock+0x64> 4000bc84: 01 00 00 00 nop _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 4000bc88: c6 00 60 1c ld [ %g1 + 0x1c ], %g3 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 4000bc8c: 80 a0 a0 03 cmp %g2, 3 _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 4000bc90: 84 00 e0 01 add %g3, 1, %g2 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 4000bc94: 02 80 00 03 be 4000bca0 <_CORE_mutex_Seize_interrupt_trylock+0x68> 4000bc98: c4 20 60 1c st %g2, [ %g1 + 0x1c ] _ISR_Enable( *level_p ); 4000bc9c: 30 80 00 2d b,a 4000bd50 <_CORE_mutex_Seize_interrupt_trylock+0x118> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; 4000bca0: c4 06 20 4c ld [ %i0 + 0x4c ], %g2 current = executing->current_priority; 4000bca4: c6 00 60 14 ld [ %g1 + 0x14 ], %g3 if ( current == ceiling ) { 4000bca8: 80 a0 c0 02 cmp %g3, %g2 4000bcac: 12 80 00 03 bne 4000bcb8 <_CORE_mutex_Seize_interrupt_trylock+0x80> 4000bcb0: 01 00 00 00 nop _ISR_Enable( *level_p ); 4000bcb4: 30 80 00 27 b,a 4000bd50 <_CORE_mutex_Seize_interrupt_trylock+0x118> return 0; } if ( current > ceiling ) { 4000bcb8: 08 80 00 0f bleu 4000bcf4 <_CORE_mutex_Seize_interrupt_trylock+0xbc> 4000bcbc: 84 10 20 06 mov 6, %g2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000bcc0: 03 10 00 71 sethi %hi(0x4001c400), %g1 4000bcc4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 4001c410 <_Thread_Dispatch_disable_level> 4000bcc8: 84 00 a0 01 inc %g2 4000bccc: c4 20 60 10 st %g2, [ %g1 + 0x10 ] _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); 4000bcd0: 7f ff d8 23 call 40001d5c 4000bcd4: d0 06 40 00 ld [ %i1 ], %o0 _Thread_Change_priority( 4000bcd8: d2 06 20 4c ld [ %i0 + 0x4c ], %o1 4000bcdc: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 4000bce0: 7f ff f0 c1 call 40007fe4 <_Thread_Change_priority> 4000bce4: 94 10 20 00 clr %o2 the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); 4000bce8: 7f ff f2 2f call 400085a4 <_Thread_Enable_dispatch> 4000bcec: b0 10 20 00 clr %i0 4000bcf0: 30 80 00 1b b,a 4000bd5c <_CORE_mutex_Seize_interrupt_trylock+0x124> return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 4000bcf4: c4 20 60 34 st %g2, [ %g1 + 0x34 ] the_mutex->lock = CORE_MUTEX_UNLOCKED; 4000bcf8: 84 10 20 01 mov 1, %g2 the_mutex->nest_count = 0; /* undo locking above */ 4000bcfc: c0 26 20 54 clr [ %i0 + 0x54 ] _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; the_mutex->lock = CORE_MUTEX_UNLOCKED; 4000bd00: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_mutex->nest_count = 0; /* undo locking above */ executing->resource_count--; /* undo locking above */ 4000bd04: c4 00 60 1c ld [ %g1 + 0x1c ], %g2 4000bd08: 84 00 bf ff add %g2, -1, %g2 4000bd0c: c4 20 60 1c st %g2, [ %g1 + 0x1c ] _ISR_Enable( *level_p ); 4000bd10: 30 80 00 10 b,a 4000bd50 <_CORE_mutex_Seize_interrupt_trylock+0x118> /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { 4000bd14: 80 a0 80 01 cmp %g2, %g1 4000bd18: 12 80 00 13 bne 4000bd64 <_CORE_mutex_Seize_interrupt_trylock+0x12c> 4000bd1c: 01 00 00 00 nop switch ( the_mutex->Attributes.lock_nesting_behavior ) { 4000bd20: c2 06 20 40 ld [ %i0 + 0x40 ], %g1 4000bd24: 80 a0 60 00 cmp %g1, 0 4000bd28: 22 80 00 07 be,a 4000bd44 <_CORE_mutex_Seize_interrupt_trylock+0x10c> 4000bd2c: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 4000bd30: 80 a0 60 01 cmp %g1, 1 4000bd34: 12 80 00 0c bne 4000bd64 <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN 4000bd38: 82 10 20 02 mov 2, %g1 case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; _ISR_Enable( *level_p ); return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; 4000bd3c: 10 80 00 05 b 4000bd50 <_CORE_mutex_Seize_interrupt_trylock+0x118><== NOT EXECUTED 4000bd40: c2 20 a0 34 st %g1, [ %g2 + 0x34 ] <== NOT EXECUTED * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; 4000bd44: 82 00 60 01 inc %g1 4000bd48: c2 26 20 54 st %g1, [ %i0 + 0x54 ] _ISR_Enable( *level_p ); 4000bd4c: 30 80 00 01 b,a 4000bd50 <_CORE_mutex_Seize_interrupt_trylock+0x118> return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; _ISR_Enable( *level_p ); 4000bd50: 7f ff d8 03 call 40001d5c 4000bd54: d0 06 40 00 ld [ %i1 ], %o0 4000bd58: b0 10 20 00 clr %i0 4000bd5c: 81 c7 e0 08 ret 4000bd60: 81 e8 00 00 restore return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } 4000bd64: 81 c7 e0 08 ret 4000bd68: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 40007244 <_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 ) { 40007244: 9d e3 bf a0 save %sp, -96, %sp 40007248: a0 10 00 18 mov %i0, %l0 ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 4000724c: b0 10 20 00 clr %i0 40007250: 40 00 05 b9 call 40008934 <_Thread_queue_Dequeue> 40007254: 90 10 00 10 mov %l0, %o0 40007258: 80 a2 20 00 cmp %o0, 0 4000725c: 12 80 00 0e bne 40007294 <_CORE_semaphore_Surrender+0x50> 40007260: 01 00 00 00 nop if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 40007264: 7f ff ea ba call 40001d4c 40007268: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 4000726c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40007270: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 40007274: 80 a0 40 02 cmp %g1, %g2 40007278: 1a 80 00 05 bcc 4000728c <_CORE_semaphore_Surrender+0x48> <== NEVER TAKEN 4000727c: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 40007280: 82 00 60 01 inc %g1 40007284: b0 10 20 00 clr %i0 40007288: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 4000728c: 7f ff ea b4 call 40001d5c 40007290: 01 00 00 00 nop } return status; } 40007294: 81 c7 e0 08 ret 40007298: 81 e8 00 00 restore =============================================================================== 40005edc <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 40005edc: 9d e3 bf a0 save %sp, -96, %sp rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; 40005ee0: 03 10 00 71 sethi %hi(0x4001c400), %g1 40005ee4: e0 00 60 cc ld [ %g1 + 0xcc ], %l0 ! 4001c4cc <_Thread_Executing> executing->Wait.return_code = RTEMS_SUCCESSFUL; 40005ee8: c0 24 20 34 clr [ %l0 + 0x34 ] api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 40005eec: 7f ff ef 98 call 40001d4c 40005ef0: e4 04 21 5c ld [ %l0 + 0x15c ], %l2 pending_events = api->pending_events; 40005ef4: c2 04 80 00 ld [ %l2 ], %g1 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 40005ef8: a2 8e 00 01 andcc %i0, %g1, %l1 40005efc: 02 80 00 0e be 40005f34 <_Event_Seize+0x58> 40005f00: 80 8e 60 01 btst 1, %i1 40005f04: 80 a4 40 18 cmp %l1, %i0 40005f08: 02 80 00 04 be 40005f18 <_Event_Seize+0x3c> 40005f0c: 80 8e 60 02 btst 2, %i1 40005f10: 02 80 00 09 be 40005f34 <_Event_Seize+0x58> <== NEVER TAKEN 40005f14: 80 8e 60 01 btst 1, %i1 (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events = 40005f18: 82 28 40 11 andn %g1, %l1, %g1 40005f1c: c2 24 80 00 st %g1, [ %l2 ] _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 40005f20: 7f ff ef 8f call 40001d5c 40005f24: 01 00 00 00 nop 40005f28: e2 26 c0 00 st %l1, [ %i3 ] 40005f2c: 81 c7 e0 08 ret 40005f30: 81 e8 00 00 restore *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 40005f34: 22 80 00 09 be,a 40005f58 <_Event_Seize+0x7c> 40005f38: f2 24 20 30 st %i1, [ %l0 + 0x30 ] _ISR_Enable( level ); 40005f3c: 7f ff ef 88 call 40001d5c 40005f40: 01 00 00 00 nop executing->Wait.return_code = RTEMS_UNSATISFIED; 40005f44: 82 10 20 0d mov 0xd, %g1 ! d 40005f48: c2 24 20 34 st %g1, [ %l0 + 0x34 ] *event_out = seized_events; 40005f4c: e2 26 c0 00 st %l1, [ %i3 ] 40005f50: 81 c7 e0 08 ret 40005f54: 81 e8 00 00 restore * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; 40005f58: f0 24 20 24 st %i0, [ %l0 + 0x24 ] executing->Wait.return_argument = event_out; 40005f5c: f6 24 20 28 st %i3, [ %l0 + 0x28 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 40005f60: 84 10 20 01 mov 1, %g2 40005f64: 03 10 00 71 sethi %hi(0x4001c400), %g1 40005f68: c4 20 62 98 st %g2, [ %g1 + 0x298 ] ! 4001c698 <_Event_Sync_state> _ISR_Enable( level ); 40005f6c: 7f ff ef 7c call 40001d5c 40005f70: 01 00 00 00 nop if ( ticks ) { 40005f74: 80 a6 a0 00 cmp %i2, 0 40005f78: 02 80 00 0f be 40005fb4 <_Event_Seize+0xd8> 40005f7c: 90 10 00 10 mov %l0, %o0 _Watchdog_Initialize( 40005f80: c2 04 20 08 ld [ %l0 + 8 ], %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005f84: 11 10 00 71 sethi %hi(0x4001c400), %o0 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 40005f88: c2 24 20 68 st %g1, [ %l0 + 0x68 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005f8c: 03 10 00 18 sethi %hi(0x40006000), %g1 40005f90: 82 10 61 88 or %g1, 0x188, %g1 ! 40006188 <_Event_Timeout> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40005f94: f4 24 20 54 st %i2, [ %l0 + 0x54 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40005f98: c0 24 20 50 clr [ %l0 + 0x50 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 40005f9c: c0 24 20 6c clr [ %l0 + 0x6c ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005fa0: c2 24 20 64 st %g1, [ %l0 + 0x64 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005fa4: 90 12 20 ec or %o0, 0xec, %o0 40005fa8: 40 00 0d ba call 40009690 <_Watchdog_Insert> 40005fac: 92 04 20 48 add %l0, 0x48, %o1 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 40005fb0: 90 10 00 10 mov %l0, %o0 40005fb4: 40 00 0b c5 call 40008ec8 <_Thread_Set_state> 40005fb8: 92 10 21 00 mov 0x100, %o1 _ISR_Disable( level ); 40005fbc: 7f ff ef 64 call 40001d4c 40005fc0: 01 00 00 00 nop sync_state = _Event_Sync_state; 40005fc4: 03 10 00 71 sethi %hi(0x4001c400), %g1 40005fc8: f0 00 62 98 ld [ %g1 + 0x298 ], %i0 ! 4001c698 <_Event_Sync_state> _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 40005fcc: c0 20 62 98 clr [ %g1 + 0x298 ] if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 40005fd0: 80 a6 20 01 cmp %i0, 1 40005fd4: 12 80 00 04 bne 40005fe4 <_Event_Seize+0x108> 40005fd8: b2 10 00 10 mov %l0, %i1 _ISR_Enable( level ); 40005fdc: 7f ff ef 60 call 40001d5c 40005fe0: 91 e8 00 08 restore %g0, %o0, %o0 * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 40005fe4: 40 00 07 eb call 40007f90 <_Thread_blocking_operation_Cancel> 40005fe8: 95 e8 00 08 restore %g0, %o0, %o2 =============================================================================== 40006048 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 40006048: 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 ]; 4000604c: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 option_set = (rtems_option) the_thread->Wait.option; 40006050: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 40006054: 7f ff ef 3e call 40001d4c 40006058: a0 10 00 18 mov %i0, %l0 4000605c: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 40006060: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 40006064: 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 ) ) { 40006068: 82 88 c0 02 andcc %g3, %g2, %g1 4000606c: 12 80 00 03 bne 40006078 <_Event_Surrender+0x30> 40006070: 09 10 00 71 sethi %hi(0x4001c400), %g4 _ISR_Enable( level ); 40006074: 30 80 00 42 b,a 4000617c <_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() && 40006078: c8 01 20 a8 ld [ %g4 + 0xa8 ], %g4 ! 4001c4a8 <_ISR_Nest_level> 4000607c: 80 a1 20 00 cmp %g4, 0 40006080: 22 80 00 1e be,a 400060f8 <_Event_Surrender+0xb0> 40006084: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 40006088: 09 10 00 71 sethi %hi(0x4001c400), %g4 4000608c: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 ! 4001c4cc <_Thread_Executing> 40006090: 80 a4 00 04 cmp %l0, %g4 40006094: 32 80 00 19 bne,a 400060f8 <_Event_Surrender+0xb0> 40006098: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 4000609c: 09 10 00 71 sethi %hi(0x4001c400), %g4 400060a0: da 01 22 98 ld [ %g4 + 0x298 ], %o5 ! 4001c698 <_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() && 400060a4: 80 a3 60 02 cmp %o5, 2 400060a8: 02 80 00 07 be 400060c4 <_Event_Surrender+0x7c> <== NEVER TAKEN 400060ac: 80 a0 40 03 cmp %g1, %g3 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 400060b0: c8 01 22 98 ld [ %g4 + 0x298 ], %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() && 400060b4: 80 a1 20 01 cmp %g4, 1 400060b8: 32 80 00 10 bne,a 400060f8 <_Event_Surrender+0xb0> 400060bc: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 400060c0: 80 a0 40 03 cmp %g1, %g3 400060c4: 02 80 00 04 be 400060d4 <_Event_Surrender+0x8c> 400060c8: 80 8c a0 02 btst 2, %l2 400060cc: 02 80 00 0a be 400060f4 <_Event_Surrender+0xac> <== NEVER TAKEN 400060d0: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 400060d4: 84 28 80 01 andn %g2, %g1, %g2 400060d8: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400060dc: 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; 400060e0: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400060e4: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 400060e8: 84 10 20 03 mov 3, %g2 400060ec: 03 10 00 71 sethi %hi(0x4001c400), %g1 400060f0: c4 20 62 98 st %g2, [ %g1 + 0x298 ] ! 4001c698 <_Event_Sync_state> } _ISR_Enable( level ); 400060f4: 30 80 00 22 b,a 4000617c <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 400060f8: 80 89 21 00 btst 0x100, %g4 400060fc: 02 80 00 20 be 4000617c <_Event_Surrender+0x134> 40006100: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 40006104: 02 80 00 04 be 40006114 <_Event_Surrender+0xcc> 40006108: 80 8c a0 02 btst 2, %l2 4000610c: 02 80 00 1c be 4000617c <_Event_Surrender+0x134> <== NEVER TAKEN 40006110: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 40006114: 84 28 80 01 andn %g2, %g1, %g2 40006118: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 4000611c: 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; 40006120: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40006124: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 40006128: 7f ff ef 0d call 40001d5c 4000612c: 90 10 00 18 mov %i0, %o0 40006130: 7f ff ef 07 call 40001d4c 40006134: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 40006138: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000613c: 80 a0 60 02 cmp %g1, 2 40006140: 02 80 00 06 be 40006158 <_Event_Surrender+0x110> 40006144: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 40006148: 7f ff ef 05 call 40001d5c 4000614c: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40006150: 10 80 00 08 b 40006170 <_Event_Surrender+0x128> 40006154: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 40006158: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 4000615c: 7f ff ef 00 call 40001d5c 40006160: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 40006164: 40 00 0d a8 call 40009804 <_Watchdog_Remove> 40006168: 90 04 20 48 add %l0, 0x48, %o0 4000616c: 33 04 00 ff sethi %hi(0x1003fc00), %i1 40006170: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 40006174: 40 00 08 15 call 400081c8 <_Thread_Clear_state> 40006178: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 4000617c: 7f ff ee f8 call 40001d5c 40006180: 81 e8 00 00 restore =============================================================================== 40006188 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 40006188: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 4000618c: 90 10 00 18 mov %i0, %o0 40006190: 40 00 09 12 call 400085d8 <_Thread_Get> 40006194: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40006198: c2 07 bf fc ld [ %fp + -4 ], %g1 4000619c: 80 a0 60 00 cmp %g1, 0 400061a0: 12 80 00 1c bne 40006210 <_Event_Timeout+0x88> <== NEVER TAKEN 400061a4: 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 ); 400061a8: 7f ff ee e9 call 40001d4c 400061ac: 01 00 00 00 nop return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 400061b0: 03 10 00 71 sethi %hi(0x4001c400), %g1 400061b4: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 4001c4cc <_Thread_Executing> 400061b8: 80 a4 00 01 cmp %l0, %g1 400061bc: 12 80 00 09 bne 400061e0 <_Event_Timeout+0x58> 400061c0: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 400061c4: 03 10 00 71 sethi %hi(0x4001c400), %g1 400061c8: c4 00 62 98 ld [ %g1 + 0x298 ], %g2 ! 4001c698 <_Event_Sync_state> 400061cc: 80 a0 a0 01 cmp %g2, 1 400061d0: 32 80 00 05 bne,a 400061e4 <_Event_Timeout+0x5c> 400061d4: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 400061d8: 84 10 20 02 mov 2, %g2 400061dc: c4 20 62 98 st %g2, [ %g1 + 0x298 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 400061e0: 82 10 20 06 mov 6, %g1 400061e4: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 400061e8: 7f ff ee dd call 40001d5c 400061ec: 01 00 00 00 nop 400061f0: 90 10 00 10 mov %l0, %o0 400061f4: 13 04 00 ff sethi %hi(0x1003fc00), %o1 400061f8: 40 00 07 f4 call 400081c8 <_Thread_Clear_state> 400061fc: 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; 40006200: 03 10 00 71 sethi %hi(0x4001c400), %g1 40006204: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 4001c410 <_Thread_Dispatch_disable_level> 40006208: 84 00 bf ff add %g2, -1, %g2 4000620c: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 40006210: 81 c7 e0 08 ret 40006214: 81 e8 00 00 restore =============================================================================== 4000be64 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4000be64: 9d e3 bf 90 save %sp, -112, %sp Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; 4000be68: ac 06 60 04 add %i1, 4, %l6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 4000be6c: e4 06 20 08 ld [ %i0 + 8 ], %l2 uintptr_t const page_size = heap->page_size; uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 4000be70: 80 a5 80 19 cmp %l6, %i1 4000be74: 0a 80 00 6d bcs 4000c028 <_Heap_Allocate_aligned_with_boundary+0x1c4> 4000be78: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 4000be7c: 80 a6 e0 00 cmp %i3, 0 4000be80: 02 80 00 08 be 4000bea0 <_Heap_Allocate_aligned_with_boundary+0x3c> 4000be84: 82 10 20 04 mov 4, %g1 if ( boundary < alloc_size ) { 4000be88: 80 a6 c0 19 cmp %i3, %i1 4000be8c: 0a 80 00 67 bcs 4000c028 <_Heap_Allocate_aligned_with_boundary+0x1c4> 4000be90: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 4000be94: 22 80 00 03 be,a 4000bea0 <_Heap_Allocate_aligned_with_boundary+0x3c> 4000be98: b4 10 00 14 mov %l4, %i2 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4000be9c: 82 10 20 04 mov 4, %g1 4000bea0: 82 20 40 19 sub %g1, %i1, %g1 if ( boundary != 0 ) { if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { 4000bea4: a2 10 20 00 clr %l1 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4000bea8: c2 27 bf f4 st %g1, [ %fp + -12 ] /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; 4000beac: b8 10 3f f8 mov -8, %i4 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4000beb0: 82 05 20 07 add %l4, 7, %g1 4000beb4: 10 80 00 4b b 4000bfe0 <_Heap_Allocate_aligned_with_boundary+0x17c> 4000beb8: c2 27 bf f8 st %g1, [ %fp + -8 ] /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 4000bebc: 80 a4 c0 16 cmp %l3, %l6 4000bec0: 08 80 00 47 bleu 4000bfdc <_Heap_Allocate_aligned_with_boundary+0x178> 4000bec4: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 4000bec8: 80 a6 a0 00 cmp %i2, 0 4000becc: 12 80 00 04 bne 4000bedc <_Heap_Allocate_aligned_with_boundary+0x78> 4000bed0: aa 04 a0 08 add %l2, 8, %l5 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 4000bed4: 10 80 00 3f b 4000bfd0 <_Heap_Allocate_aligned_with_boundary+0x16c> 4000bed8: a0 10 00 15 mov %l5, %l0 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4000bedc: c4 07 bf f4 ld [ %fp + -12 ], %g2 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 4000bee0: ee 06 20 14 ld [ %i0 + 0x14 ], %l7 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 4000bee4: a6 0c ff fe and %l3, -2, %l3 4000bee8: a6 04 80 13 add %l2, %l3, %l3 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4000beec: a0 00 80 13 add %g2, %l3, %l0 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4000bef0: c4 07 bf f8 ld [ %fp + -8 ], %g2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000bef4: 90 10 00 10 mov %l0, %o0 4000bef8: 82 20 80 17 sub %g2, %l7, %g1 4000befc: 92 10 00 1a mov %i2, %o1 4000bf00: 40 00 2e f1 call 40017ac4 <.urem> 4000bf04: a6 00 40 13 add %g1, %l3, %l3 4000bf08: a0 24 00 08 sub %l0, %o0, %l0 uintptr_t alloc_begin = alloc_end - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 4000bf0c: 80 a4 00 13 cmp %l0, %l3 4000bf10: 08 80 00 07 bleu 4000bf2c <_Heap_Allocate_aligned_with_boundary+0xc8> 4000bf14: 80 a6 e0 00 cmp %i3, 0 4000bf18: 90 10 00 13 mov %l3, %o0 4000bf1c: 40 00 2e ea call 40017ac4 <.urem> 4000bf20: 92 10 00 1a mov %i2, %o1 4000bf24: a0 24 c0 08 sub %l3, %o0, %l0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 4000bf28: 80 a6 e0 00 cmp %i3, 0 4000bf2c: 02 80 00 1d be 4000bfa0 <_Heap_Allocate_aligned_with_boundary+0x13c> 4000bf30: 80 a4 00 15 cmp %l0, %l5 /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 4000bf34: a6 04 00 19 add %l0, %i1, %l3 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 4000bf38: 82 05 40 19 add %l5, %i1, %g1 4000bf3c: 92 10 00 1b mov %i3, %o1 4000bf40: 90 10 00 13 mov %l3, %o0 4000bf44: 10 80 00 0b b 4000bf70 <_Heap_Allocate_aligned_with_boundary+0x10c> 4000bf48: c2 27 bf fc st %g1, [ %fp + -4 ] uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 4000bf4c: 80 a0 40 02 cmp %g1, %g2 4000bf50: 2a 80 00 24 bcs,a 4000bfe0 <_Heap_Allocate_aligned_with_boundary+0x17c> 4000bf54: e4 04 a0 08 ld [ %l2 + 8 ], %l2 4000bf58: 40 00 2e db call 40017ac4 <.urem> 4000bf5c: 01 00 00 00 nop 4000bf60: 92 10 00 1b mov %i3, %o1 4000bf64: a0 27 40 08 sub %i5, %o0, %l0 return 0; } alloc_begin = boundary_line - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 4000bf68: a6 04 00 19 add %l0, %i1, %l3 4000bf6c: 90 10 00 13 mov %l3, %o0 4000bf70: 40 00 2e d5 call 40017ac4 <.urem> 4000bf74: 01 00 00 00 nop 4000bf78: 92 10 00 1a mov %i2, %o1 4000bf7c: 82 24 c0 08 sub %l3, %o0, %g1 while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { return 0; } alloc_begin = boundary_line - alloc_size; 4000bf80: ba 20 40 19 sub %g1, %i1, %i5 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 4000bf84: 80 a0 40 13 cmp %g1, %l3 4000bf88: 1a 80 00 05 bcc 4000bf9c <_Heap_Allocate_aligned_with_boundary+0x138> 4000bf8c: 90 10 00 1d mov %i5, %o0 4000bf90: 80 a4 00 01 cmp %l0, %g1 4000bf94: 0a bf ff ee bcs 4000bf4c <_Heap_Allocate_aligned_with_boundary+0xe8> 4000bf98: c4 07 bf fc ld [ %fp + -4 ], %g2 boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 4000bf9c: 80 a4 00 15 cmp %l0, %l5 4000bfa0: 0a 80 00 0f bcs 4000bfdc <_Heap_Allocate_aligned_with_boundary+0x178> 4000bfa4: a6 27 00 12 sub %i4, %l2, %l3 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; 4000bfa8: 90 10 00 10 mov %l0, %o0 4000bfac: a6 04 c0 10 add %l3, %l0, %l3 4000bfb0: 40 00 2e c5 call 40017ac4 <.urem> 4000bfb4: 92 10 00 14 mov %l4, %o1 if ( free_size >= min_block_size || free_size == 0 ) { 4000bfb8: 90 a4 c0 08 subcc %l3, %o0, %o0 4000bfbc: 02 80 00 06 be 4000bfd4 <_Heap_Allocate_aligned_with_boundary+0x170> 4000bfc0: 80 a4 20 00 cmp %l0, 0 4000bfc4: 80 a2 00 17 cmp %o0, %l7 4000bfc8: 2a 80 00 06 bcs,a 4000bfe0 <_Heap_Allocate_aligned_with_boundary+0x17c> 4000bfcc: e4 04 a0 08 ld [ %l2 + 8 ], %l2 boundary ); } } if ( alloc_begin != 0 ) { 4000bfd0: 80 a4 20 00 cmp %l0, 0 4000bfd4: 32 80 00 08 bne,a 4000bff4 <_Heap_Allocate_aligned_with_boundary+0x190><== ALWAYS TAKEN 4000bfd8: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 break; } block = block->next; 4000bfdc: e4 04 a0 08 ld [ %l2 + 8 ], %l2 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4000bfe0: 80 a4 80 18 cmp %l2, %i0 4000bfe4: 32 bf ff b6 bne,a 4000bebc <_Heap_Allocate_aligned_with_boundary+0x58> 4000bfe8: e6 04 a0 04 ld [ %l2 + 4 ], %l3 4000bfec: 10 80 00 09 b 4000c010 <_Heap_Allocate_aligned_with_boundary+0x1ac> 4000bff0: a0 10 20 00 clr %l0 if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000bff4: 92 10 00 12 mov %l2, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000bff8: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000bffc: 96 10 00 19 mov %i1, %o3 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000c000: c2 26 20 4c st %g1, [ %i0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000c004: 90 10 00 18 mov %i0, %o0 4000c008: 7f ff ed 68 call 400075a8 <_Heap_Block_allocate> 4000c00c: 94 10 00 10 mov %l0, %o2 uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { Heap_Statistics *const stats = &heap->stats; 4000c010: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 4000c014: 80 a0 40 11 cmp %g1, %l1 4000c018: 2a 80 00 02 bcs,a 4000c020 <_Heap_Allocate_aligned_with_boundary+0x1bc> 4000c01c: e2 26 20 44 st %l1, [ %i0 + 0x44 ] /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; 4000c020: 81 c7 e0 08 ret 4000c024: 91 e8 00 10 restore %g0, %l0, %o0 } 4000c028: 81 c7 e0 08 ret 4000c02c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40011460 <_Heap_Extend>: Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 40011460: 9d e3 bf a0 save %sp, -96, %sp Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; 40011464: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 40011468: a0 10 00 18 mov %i0, %l0 * 5. non-contiguous higher address (NOT SUPPORTED) * * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { 4001146c: 80 a6 40 01 cmp %i1, %g1 40011470: 1a 80 00 07 bcc 4001148c <_Heap_Extend+0x2c> 40011474: e2 06 20 24 ld [ %i0 + 0x24 ], %l1 uintptr_t *amount_extended ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; 40011478: c4 06 20 18 ld [ %i0 + 0x18 ], %g2 4001147c: 80 a6 40 02 cmp %i1, %g2 40011480: 1a 80 00 28 bcc 40011520 <_Heap_Extend+0xc0> 40011484: b0 10 20 01 mov 1, %i0 * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { return HEAP_EXTEND_ERROR; /* case 3 */ } else if ( area_begin != heap_area_end ) { 40011488: 80 a6 40 01 cmp %i1, %g1 4001148c: 12 80 00 25 bne 40011520 <_Heap_Extend+0xc0> 40011490: b0 10 20 02 mov 2, %i0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 40011494: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; uintptr_t const new_heap_area_end = heap_area_end + area_size; 40011498: b4 06 40 1a add %i1, %i2, %i2 * block and free it. */ heap->area_end = new_heap_area_end; extend_size = new_heap_area_end 4001149c: b2 26 80 11 sub %i2, %l1, %i1 * Currently only case 4 should make it to this point. * The basic trick is to make the extend area look like a used * block and free it. */ heap->area_end = new_heap_area_end; 400114a0: f4 24 20 1c st %i2, [ %l0 + 0x1c ] extend_size = new_heap_area_end 400114a4: b2 06 7f f8 add %i1, -8, %i1 400114a8: 7f ff cb 28 call 40004148 <.urem> 400114ac: 90 10 00 19 mov %i1, %o0 400114b0: 90 26 40 08 sub %i1, %o0, %o0 - (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE; extend_size = _Heap_Align_down( extend_size, heap->page_size ); *amount_extended = extend_size; 400114b4: d0 26 c0 00 st %o0, [ %i3 ] if( extend_size >= heap->min_block_size ) { 400114b8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 400114bc: 80 a2 00 01 cmp %o0, %g1 400114c0: 0a 80 00 18 bcs 40011520 <_Heap_Extend+0xc0> <== NEVER TAKEN 400114c4: b0 10 20 00 clr %i0 uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag; 400114c8: c2 04 60 04 ld [ %l1 + 4 ], %g1 Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size ); _Heap_Block_set_size( last_block, extend_size ); new_last_block->size_and_flag = 400114cc: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 400114d0: 82 08 60 01 and %g1, 1, %g1 400114d4: 82 12 00 01 or %o0, %g1, %g1 400114d8: c2 24 60 04 st %g1, [ %l1 + 4 ] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 400114dc: 82 02 00 11 add %o0, %l1, %g1 400114e0: 84 20 80 01 sub %g2, %g1, %g2 400114e4: 84 10 a0 01 or %g2, 1, %g2 400114e8: c4 20 60 04 st %g2, [ %g1 + 4 ] heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; ++stats->used_blocks; 400114ec: c6 04 20 40 ld [ %l0 + 0x40 ], %g3 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 400114f0: f2 04 20 2c ld [ %l0 + 0x2c ], %i1 ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ 400114f4: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 new_last_block->size_and_flag = ((uintptr_t) heap->first_block - (uintptr_t) new_last_block) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; 400114f8: c2 24 20 24 st %g1, [ %l0 + 0x24 ] /* Statistics */ stats->size += extend_size; ++stats->used_blocks; 400114fc: 82 00 e0 01 add %g3, 1, %g1 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 40011500: 90 06 40 08 add %i1, %o0, %o0 ++stats->used_blocks; 40011504: c2 24 20 40 st %g1, [ %l0 + 0x40 ] --stats->frees; /* Do not count subsequent call as actual free() */ 40011508: 82 00 bf ff add %g2, -1, %g1 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 4001150c: d0 24 20 2c st %o0, [ %l0 + 0x2c ] ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ 40011510: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); 40011514: 90 10 00 10 mov %l0, %o0 40011518: 7f ff ea fa call 4000c100 <_Heap_Free> 4001151c: 92 04 60 08 add %l1, 8, %o1 } return HEAP_EXTEND_SUCCESSFUL; } 40011520: 81 c7 e0 08 ret 40011524: 81 e8 00 00 restore =============================================================================== 4000c030 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000c030: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 4000c034: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4000c038: 40 00 2e a3 call 40017ac4 <.urem> 4000c03c: 90 10 00 19 mov %i1, %o0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 4000c040: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 4000c044: b2 06 7f f8 add %i1, -8, %i1 4000c048: 90 26 40 08 sub %i1, %o0, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 4000c04c: 80 a2 00 01 cmp %o0, %g1 4000c050: 0a 80 00 05 bcs 4000c064 <_Heap_Free+0x34> 4000c054: 84 10 20 00 clr %g2 4000c058: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 4000c05c: 80 a0 80 08 cmp %g2, %o0 4000c060: 84 60 3f ff subx %g0, -1, %g2 Heap_Block *next_block = NULL; uintptr_t block_size = 0; uintptr_t next_block_size = 0; bool next_is_free = false; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 4000c064: 80 a0 a0 00 cmp %g2, 0 4000c068: 02 80 00 6a be 4000c210 <_Heap_Free+0x1e0> 4000c06c: 01 00 00 00 nop - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4000c070: c8 02 20 04 ld [ %o0 + 4 ], %g4 4000c074: 86 09 3f fe and %g4, -2, %g3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c078: 84 02 00 03 add %o0, %g3, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 4000c07c: 80 a0 80 01 cmp %g2, %g1 4000c080: 0a 80 00 05 bcs 4000c094 <_Heap_Free+0x64> <== NEVER TAKEN 4000c084: 9a 10 20 00 clr %o5 4000c088: da 06 20 24 ld [ %i0 + 0x24 ], %o5 4000c08c: 80 a3 40 02 cmp %o5, %g2 4000c090: 9a 60 3f ff subx %g0, -1, %o5 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 4000c094: 80 a3 60 00 cmp %o5, 0 4000c098: 02 80 00 5e be 4000c210 <_Heap_Free+0x1e0> <== NEVER TAKEN 4000c09c: 01 00 00 00 nop block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 4000c0a0: da 00 a0 04 ld [ %g2 + 4 ], %o5 _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 4000c0a4: 80 8b 60 01 btst 1, %o5 4000c0a8: 02 80 00 5a be 4000c210 <_Heap_Free+0x1e0> <== NEVER TAKEN 4000c0ac: 9a 0b 7f fe and %o5, -2, %o5 return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4000c0b0: d2 06 20 24 ld [ %i0 + 0x24 ], %o1 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 4000c0b4: 80 a0 80 09 cmp %g2, %o1 4000c0b8: 02 80 00 06 be 4000c0d0 <_Heap_Free+0xa0> 4000c0bc: 96 10 20 00 clr %o3 4000c0c0: 98 00 80 0d add %g2, %o5, %o4 4000c0c4: d6 03 20 04 ld [ %o4 + 4 ], %o3 4000c0c8: 96 0a e0 01 and %o3, 1, %o3 4000c0cc: 96 1a e0 01 xor %o3, 1, %o3 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 4000c0d0: 80 89 20 01 btst 1, %g4 4000c0d4: 12 80 00 26 bne 4000c16c <_Heap_Free+0x13c> 4000c0d8: 80 a2 e0 00 cmp %o3, 0 uintptr_t const prev_size = block->prev_size; 4000c0dc: d8 02 00 00 ld [ %o0 ], %o4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c0e0: 88 22 00 0c sub %o0, %o4, %g4 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 4000c0e4: 80 a1 00 01 cmp %g4, %g1 4000c0e8: 0a 80 00 04 bcs 4000c0f8 <_Heap_Free+0xc8> <== NEVER TAKEN 4000c0ec: 94 10 20 00 clr %o2 4000c0f0: 80 a2 40 04 cmp %o1, %g4 4000c0f4: 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 ) ) { 4000c0f8: 80 a2 a0 00 cmp %o2, 0 4000c0fc: 02 80 00 45 be 4000c210 <_Heap_Free+0x1e0> <== NEVER TAKEN 4000c100: 01 00 00 00 nop return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 4000c104: c2 01 20 04 ld [ %g4 + 4 ], %g1 4000c108: 80 88 60 01 btst 1, %g1 4000c10c: 02 80 00 41 be 4000c210 <_Heap_Free+0x1e0> <== NEVER TAKEN 4000c110: 80 a2 e0 00 cmp %o3, 0 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000c114: 22 80 00 0f be,a 4000c150 <_Heap_Free+0x120> 4000c118: 98 00 c0 0c add %g3, %o4, %o4 uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4000c11c: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; 4000c120: d6 00 a0 0c ld [ %g2 + 0xc ], %o3 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 4000c124: c4 00 a0 08 ld [ %g2 + 8 ], %g2 4000c128: 82 00 7f ff add %g1, -1, %g1 4000c12c: c2 26 20 38 st %g1, [ %i0 + 0x38 ] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 4000c130: 9a 00 c0 0d add %g3, %o5, %o5 Heap_Block *prev = block->prev; prev->next = next; next->prev = prev; 4000c134: d6 20 a0 0c st %o3, [ %g2 + 0xc ] 4000c138: 98 03 40 0c add %o5, %o4, %o4 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 4000c13c: c4 22 e0 08 st %g2, [ %o3 + 8 ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 4000c140: d8 21 00 0c st %o4, [ %g4 + %o4 ] if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c144: 98 13 20 01 or %o4, 1, %o4 4000c148: 10 80 00 27 b 4000c1e4 <_Heap_Free+0x1b4> 4000c14c: d8 21 20 04 st %o4, [ %g4 + 4 ] next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c150: 82 13 20 01 or %o4, 1, %g1 4000c154: c2 21 20 04 st %g1, [ %g4 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c158: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 4000c15c: d8 22 00 03 st %o4, [ %o0 + %g3 ] _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c160: 82 08 7f fe and %g1, -2, %g1 4000c164: 10 80 00 20 b 4000c1e4 <_Heap_Free+0x1b4> 4000c168: c2 20 a0 04 st %g1, [ %g2 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4000c16c: 02 80 00 0d be 4000c1a0 <_Heap_Free+0x170> 4000c170: 82 10 e0 01 or %g3, 1, %g1 Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; 4000c174: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 4000c178: c4 00 a0 08 ld [ %g2 + 8 ], %g2 Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; 4000c17c: c2 22 20 0c st %g1, [ %o0 + 0xc ] ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 4000c180: c4 22 20 08 st %g2, [ %o0 + 8 ] new_block->prev = prev; next->prev = new_block; prev->next = new_block; 4000c184: 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; 4000c188: d0 20 a0 0c st %o0, [ %g2 + 0xc ] uintptr_t const size = block_size + next_block_size; 4000c18c: 82 03 40 03 add %o5, %g3, %g1 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4000c190: c2 22 00 01 st %g1, [ %o0 + %g1 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c194: 82 10 60 01 or %g1, 1, %g1 4000c198: 10 80 00 13 b 4000c1e4 <_Heap_Free+0x1b4> 4000c19c: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 4000c1a0: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c1a4: c2 00 a0 04 ld [ %g2 + 4 ], %g1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 4000c1a8: c8 06 20 08 ld [ %i0 + 8 ], %g4 4000c1ac: 82 08 7f fe and %g1, -2, %g1 next_block->prev_size = block_size; 4000c1b0: c6 22 00 03 st %g3, [ %o0 + %g3 ] } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c1b4: c2 20 a0 04 st %g1, [ %g2 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000c1b8: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 new_block->next = next; 4000c1bc: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = block_before; 4000c1c0: f0 22 20 0c st %i0, [ %o0 + 0xc ] #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; 4000c1c4: c4 06 20 3c ld [ %i0 + 0x3c ], %g2 block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000c1c8: 82 00 60 01 inc %g1 block_before->next = new_block; next->prev = new_block; 4000c1cc: d0 21 20 0c st %o0, [ %g4 + 0xc ] { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 4000c1d0: d0 26 20 08 st %o0, [ %i0 + 8 ] #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; 4000c1d4: 80 a0 80 01 cmp %g2, %g1 4000c1d8: 1a 80 00 03 bcc 4000c1e4 <_Heap_Free+0x1b4> 4000c1dc: c2 26 20 38 st %g1, [ %i0 + 0x38 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; 4000c1e0: c2 26 20 3c st %g1, [ %i0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 4000c1e4: c4 06 20 40 ld [ %i0 + 0x40 ], %g2 ++stats->frees; 4000c1e8: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 stats->free_size += block_size; 4000c1ec: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000c1f0: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; stats->free_size += block_size; 4000c1f4: 86 01 00 03 add %g4, %g3, %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000c1f8: c4 26 20 40 st %g2, [ %i0 + 0x40 ] ++stats->frees; stats->free_size += block_size; 4000c1fc: c6 26 20 30 st %g3, [ %i0 + 0x30 ] } } /* Statistics */ --stats->used_blocks; ++stats->frees; 4000c200: 82 00 60 01 inc %g1 4000c204: c2 26 20 50 st %g1, [ %i0 + 0x50 ] stats->free_size += block_size; return( true ); 4000c208: 81 c7 e0 08 ret 4000c20c: 91 e8 20 01 restore %g0, 1, %o0 } 4000c210: 81 c7 e0 08 ret 4000c214: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4001a2c0 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 4001a2c0: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 4001a2c4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4001a2c8: 7f ff f5 ff call 40017ac4 <.urem> 4001a2cc: 90 10 00 19 mov %i1, %o0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 4001a2d0: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 4001a2d4: 84 06 7f f8 add %i1, -8, %g2 4001a2d8: 90 20 80 08 sub %g2, %o0, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 4001a2dc: 80 a2 00 01 cmp %o0, %g1 4001a2e0: 0a 80 00 05 bcs 4001a2f4 <_Heap_Size_of_alloc_area+0x34> 4001a2e4: 84 10 20 00 clr %g2 4001a2e8: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 4001a2ec: 80 a0 80 08 cmp %g2, %o0 4001a2f0: 84 60 3f ff subx %g0, -1, %g2 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 4001a2f4: 80 a0 a0 00 cmp %g2, 0 4001a2f8: 02 80 00 16 be 4001a350 <_Heap_Size_of_alloc_area+0x90> 4001a2fc: 01 00 00 00 nop RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4001a300: c4 02 20 04 ld [ %o0 + 4 ], %g2 4001a304: 84 08 bf fe and %g2, -2, %g2 4001a308: 84 02 00 02 add %o0, %g2, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 4001a30c: 80 a0 80 01 cmp %g2, %g1 4001a310: 0a 80 00 05 bcs 4001a324 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN 4001a314: 86 10 20 00 clr %g3 4001a318: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 4001a31c: 80 a0 40 02 cmp %g1, %g2 4001a320: 86 60 3f ff subx %g0, -1, %g3 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 4001a324: 80 a0 e0 00 cmp %g3, 0 4001a328: 02 80 00 0a be 4001a350 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 4001a32c: 01 00 00 00 nop 4001a330: c2 00 a0 04 ld [ %g2 + 4 ], %g1 4001a334: 80 88 60 01 btst 1, %g1 4001a338: 02 80 00 06 be 4001a350 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 4001a33c: 84 20 80 19 sub %g2, %i1, %g2 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 4001a340: 84 00 a0 04 add %g2, 4, %g2 4001a344: c4 26 80 00 st %g2, [ %i2 ] return true; 4001a348: 81 c7 e0 08 ret 4001a34c: 91 e8 20 01 restore %g0, 1, %o0 } 4001a350: 81 c7 e0 08 ret 4001a354: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40008528 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008528: 9d e3 bf 88 save %sp, -120, %sp uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 4000852c: 23 10 00 22 sethi %hi(0x40008800), %l1 40008530: 80 8e a0 ff btst 0xff, %i2 40008534: a2 14 62 00 or %l1, 0x200, %l1 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 40008538: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 4000853c: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const last_block = heap->last_block; 40008540: e8 06 20 24 ld [ %i0 + 0x24 ], %l4 Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 40008544: 12 80 00 04 bne 40008554 <_Heap_Walk+0x2c> 40008548: e0 06 20 20 ld [ %i0 + 0x20 ], %l0 4000854c: 23 10 00 21 sethi %hi(0x40008400), %l1 40008550: a2 14 61 20 or %l1, 0x120, %l1 ! 40008520 <_Heap_Walk_print_nothing> if ( !_System_state_Is_up( _System_state_Get() ) ) { 40008554: 03 10 00 7b sethi %hi(0x4001ec00), %g1 40008558: c2 00 60 80 ld [ %g1 + 0x80 ], %g1 ! 4001ec80 <_System_state_Current> 4000855c: 80 a0 60 03 cmp %g1, 3 40008560: 12 80 01 1e bne 400089d8 <_Heap_Walk+0x4b0> 40008564: 90 10 00 19 mov %i1, %o0 Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; (*printer)( 40008568: da 06 20 18 ld [ %i0 + 0x18 ], %o5 4000856c: c6 06 20 1c ld [ %i0 + 0x1c ], %g3 40008570: c4 06 20 08 ld [ %i0 + 8 ], %g2 40008574: c2 06 20 0c ld [ %i0 + 0xc ], %g1 40008578: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 4000857c: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 40008580: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40008584: e0 23 a0 60 st %l0, [ %sp + 0x60 ] 40008588: e8 23 a0 64 st %l4, [ %sp + 0x64 ] 4000858c: 92 10 20 00 clr %o1 40008590: 15 10 00 6f sethi %hi(0x4001bc00), %o2 40008594: 96 10 00 12 mov %l2, %o3 40008598: 94 12 a2 a0 or %o2, 0x2a0, %o2 4000859c: 9f c4 40 00 call %l1 400085a0: 98 10 00 13 mov %l3, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 400085a4: 80 a4 a0 00 cmp %l2, 0 400085a8: 12 80 00 07 bne 400085c4 <_Heap_Walk+0x9c> 400085ac: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 400085b0: 15 10 00 6f sethi %hi(0x4001bc00), %o2 400085b4: 90 10 00 19 mov %i1, %o0 400085b8: 92 10 20 01 mov 1, %o1 400085bc: 10 80 00 27 b 40008658 <_Heap_Walk+0x130> 400085c0: 94 12 a3 38 or %o2, 0x338, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 400085c4: 22 80 00 08 be,a 400085e4 <_Heap_Walk+0xbc> 400085c8: 90 10 00 13 mov %l3, %o0 (*printer)( 400085cc: 15 10 00 6f sethi %hi(0x4001bc00), %o2 400085d0: 90 10 00 19 mov %i1, %o0 400085d4: 96 10 00 12 mov %l2, %o3 400085d8: 92 10 20 01 mov 1, %o1 400085dc: 10 80 01 05 b 400089f0 <_Heap_Walk+0x4c8> 400085e0: 94 12 a3 50 or %o2, 0x350, %o2 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 400085e4: 7f ff e5 3d call 40001ad8 <.urem> 400085e8: 92 10 00 12 mov %l2, %o1 400085ec: 80 a2 20 00 cmp %o0, 0 400085f0: 22 80 00 08 be,a 40008610 <_Heap_Walk+0xe8> 400085f4: 90 04 20 08 add %l0, 8, %o0 (*printer)( 400085f8: 15 10 00 6f sethi %hi(0x4001bc00), %o2 400085fc: 90 10 00 19 mov %i1, %o0 40008600: 96 10 00 13 mov %l3, %o3 40008604: 92 10 20 01 mov 1, %o1 40008608: 10 80 00 fa b 400089f0 <_Heap_Walk+0x4c8> 4000860c: 94 12 a3 70 or %o2, 0x370, %o2 ); return false; } if ( 40008610: 7f ff e5 32 call 40001ad8 <.urem> 40008614: 92 10 00 12 mov %l2, %o1 40008618: 80 a2 20 00 cmp %o0, 0 4000861c: 22 80 00 08 be,a 4000863c <_Heap_Walk+0x114> 40008620: c2 04 20 04 ld [ %l0 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40008624: 15 10 00 6f sethi %hi(0x4001bc00), %o2 40008628: 90 10 00 19 mov %i1, %o0 4000862c: 96 10 00 10 mov %l0, %o3 40008630: 92 10 20 01 mov 1, %o1 40008634: 10 80 00 ef b 400089f0 <_Heap_Walk+0x4c8> 40008638: 94 12 a3 98 or %o2, 0x398, %o2 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 4000863c: 80 88 60 01 btst 1, %g1 40008640: 32 80 00 09 bne,a 40008664 <_Heap_Walk+0x13c> 40008644: ea 04 00 00 ld [ %l0 ], %l5 (*printer)( 40008648: 15 10 00 6f sethi %hi(0x4001bc00), %o2 4000864c: 90 10 00 19 mov %i1, %o0 40008650: 92 10 20 01 mov 1, %o1 40008654: 94 12 a3 d0 or %o2, 0x3d0, %o2 40008658: 9f c4 40 00 call %l1 4000865c: b0 10 20 00 clr %i0 40008660: 30 80 00 e6 b,a 400089f8 <_Heap_Walk+0x4d0> ); return false; } if ( first_block->prev_size != page_size ) { 40008664: 80 a5 40 12 cmp %l5, %l2 40008668: 22 80 00 09 be,a 4000868c <_Heap_Walk+0x164> 4000866c: c2 05 20 04 ld [ %l4 + 4 ], %g1 (*printer)( 40008670: 15 10 00 70 sethi %hi(0x4001c000), %o2 40008674: 90 10 00 19 mov %i1, %o0 40008678: 96 10 00 15 mov %l5, %o3 4000867c: 98 10 00 12 mov %l2, %o4 40008680: 92 10 20 01 mov 1, %o1 40008684: 10 80 00 88 b 400088a4 <_Heap_Walk+0x37c> 40008688: 94 12 a0 00 mov %o2, %o2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 4000868c: 82 08 7f fe and %g1, -2, %g1 40008690: 82 05 00 01 add %l4, %g1, %g1 40008694: c2 00 60 04 ld [ %g1 + 4 ], %g1 40008698: 80 88 60 01 btst 1, %g1 4000869c: 32 80 00 07 bne,a 400086b8 <_Heap_Walk+0x190> 400086a0: d6 06 20 08 ld [ %i0 + 8 ], %o3 (*printer)( 400086a4: 15 10 00 70 sethi %hi(0x4001c000), %o2 400086a8: 90 10 00 19 mov %i1, %o0 400086ac: 92 10 20 01 mov 1, %o1 400086b0: 10 bf ff ea b 40008658 <_Heap_Walk+0x130> 400086b4: 94 12 a0 30 or %o2, 0x30, %o2 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 400086b8: ec 06 20 10 ld [ %i0 + 0x10 ], %l6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 400086bc: a4 10 00 18 mov %i0, %l2 400086c0: 10 80 00 32 b 40008788 <_Heap_Walk+0x260> 400086c4: ae 10 00 0b mov %o3, %l7 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 400086c8: 80 a0 80 17 cmp %g2, %l7 400086cc: 18 80 00 05 bgu 400086e0 <_Heap_Walk+0x1b8> 400086d0: 82 10 20 00 clr %g1 400086d4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 400086d8: 80 a0 40 17 cmp %g1, %l7 400086dc: 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 ) ) { 400086e0: 80 a0 60 00 cmp %g1, 0 400086e4: 32 80 00 08 bne,a 40008704 <_Heap_Walk+0x1dc> 400086e8: 90 05 e0 08 add %l7, 8, %o0 (*printer)( 400086ec: 15 10 00 70 sethi %hi(0x4001c000), %o2 400086f0: 96 10 00 17 mov %l7, %o3 400086f4: 90 10 00 19 mov %i1, %o0 400086f8: 92 10 20 01 mov 1, %o1 400086fc: 10 80 00 bd b 400089f0 <_Heap_Walk+0x4c8> 40008700: 94 12 a0 48 or %o2, 0x48, %o2 ); return false; } if ( 40008704: 7f ff e4 f5 call 40001ad8 <.urem> 40008708: 92 10 00 16 mov %l6, %o1 4000870c: 80 a2 20 00 cmp %o0, 0 40008710: 22 80 00 08 be,a 40008730 <_Heap_Walk+0x208> 40008714: c2 05 e0 04 ld [ %l7 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40008718: 15 10 00 70 sethi %hi(0x4001c000), %o2 4000871c: 96 10 00 17 mov %l7, %o3 40008720: 90 10 00 19 mov %i1, %o0 40008724: 92 10 20 01 mov 1, %o1 40008728: 10 80 00 b2 b 400089f0 <_Heap_Walk+0x4c8> 4000872c: 94 12 a0 68 or %o2, 0x68, %o2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40008730: 82 08 7f fe and %g1, -2, %g1 40008734: 82 05 c0 01 add %l7, %g1, %g1 40008738: c2 00 60 04 ld [ %g1 + 4 ], %g1 4000873c: 80 88 60 01 btst 1, %g1 40008740: 22 80 00 08 be,a 40008760 <_Heap_Walk+0x238> 40008744: d8 05 e0 0c ld [ %l7 + 0xc ], %o4 (*printer)( 40008748: 15 10 00 70 sethi %hi(0x4001c000), %o2 4000874c: 96 10 00 17 mov %l7, %o3 40008750: 90 10 00 19 mov %i1, %o0 40008754: 92 10 20 01 mov 1, %o1 40008758: 10 80 00 a6 b 400089f0 <_Heap_Walk+0x4c8> 4000875c: 94 12 a0 98 or %o2, 0x98, %o2 ); return false; } if ( free_block->prev != prev_block ) { 40008760: 80 a3 00 12 cmp %o4, %l2 40008764: 02 80 00 08 be 40008784 <_Heap_Walk+0x25c> 40008768: a4 10 00 17 mov %l7, %l2 (*printer)( 4000876c: 15 10 00 70 sethi %hi(0x4001c000), %o2 40008770: 96 10 00 17 mov %l7, %o3 40008774: 90 10 00 19 mov %i1, %o0 40008778: 92 10 20 01 mov 1, %o1 4000877c: 10 80 00 4a b 400088a4 <_Heap_Walk+0x37c> 40008780: 94 12 a0 b8 or %o2, 0xb8, %o2 return false; } prev_block = free_block; free_block = free_block->next; 40008784: ee 05 e0 08 ld [ %l7 + 8 ], %l7 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 40008788: 80 a5 c0 18 cmp %l7, %i0 4000878c: 32 bf ff cf bne,a 400086c8 <_Heap_Walk+0x1a0> 40008790: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40008794: 10 80 00 89 b 400089b8 <_Heap_Walk+0x490> 40008798: 37 10 00 70 sethi %hi(0x4001c000), %i3 uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; if ( prev_used ) { 4000879c: 80 8d a0 01 btst 1, %l6 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 400087a0: ac 0d bf fe and %l6, -2, %l6 400087a4: 02 80 00 0a be 400087cc <_Heap_Walk+0x2a4> 400087a8: a4 04 00 16 add %l0, %l6, %l2 (*printer)( 400087ac: 90 10 00 19 mov %i1, %o0 400087b0: 92 10 20 00 clr %o1 400087b4: 94 10 00 1a mov %i2, %o2 400087b8: 96 10 00 10 mov %l0, %o3 400087bc: 9f c4 40 00 call %l1 400087c0: 98 10 00 16 mov %l6, %o4 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 400087c4: 10 80 00 0a b 400087ec <_Heap_Walk+0x2c4> 400087c8: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400087cc: da 04 00 00 ld [ %l0 ], %o5 400087d0: 90 10 00 19 mov %i1, %o0 400087d4: 92 10 20 00 clr %o1 400087d8: 94 10 00 1b mov %i3, %o2 400087dc: 96 10 00 10 mov %l0, %o3 400087e0: 9f c4 40 00 call %l1 400087e4: 98 10 00 16 mov %l6, %o4 400087e8: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 400087ec: 80 a0 80 12 cmp %g2, %l2 400087f0: 18 80 00 05 bgu 40008804 <_Heap_Walk+0x2dc> <== NEVER TAKEN 400087f4: 82 10 20 00 clr %g1 400087f8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 400087fc: 80 a0 40 12 cmp %g1, %l2 40008800: 82 60 3f ff subx %g0, -1, %g1 block_size, block->prev_size ); } if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 40008804: 80 a0 60 00 cmp %g1, 0 40008808: 32 80 00 09 bne,a 4000882c <_Heap_Walk+0x304> 4000880c: 90 10 00 16 mov %l6, %o0 (*printer)( 40008810: 15 10 00 70 sethi %hi(0x4001c000), %o2 40008814: 90 10 00 19 mov %i1, %o0 40008818: 96 10 00 10 mov %l0, %o3 4000881c: 98 10 00 12 mov %l2, %o4 40008820: 92 10 20 01 mov 1, %o1 40008824: 10 80 00 20 b 400088a4 <_Heap_Walk+0x37c> 40008828: 94 12 a1 30 or %o2, 0x130, %o2 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { 4000882c: 7f ff e4 ab call 40001ad8 <.urem> 40008830: 92 10 00 15 mov %l5, %o1 40008834: 80 a2 20 00 cmp %o0, 0 40008838: 02 80 00 09 be 4000885c <_Heap_Walk+0x334> 4000883c: 80 a5 80 13 cmp %l6, %l3 (*printer)( 40008840: 15 10 00 70 sethi %hi(0x4001c000), %o2 40008844: 90 10 00 19 mov %i1, %o0 40008848: 96 10 00 10 mov %l0, %o3 4000884c: 98 10 00 16 mov %l6, %o4 40008850: 92 10 20 01 mov 1, %o1 40008854: 10 80 00 14 b 400088a4 <_Heap_Walk+0x37c> 40008858: 94 12 a1 60 or %o2, 0x160, %o2 ); return false; } if ( block_size < min_block_size ) { 4000885c: 1a 80 00 0a bcc 40008884 <_Heap_Walk+0x35c> 40008860: 80 a4 80 10 cmp %l2, %l0 (*printer)( 40008864: 15 10 00 70 sethi %hi(0x4001c000), %o2 40008868: 90 10 00 19 mov %i1, %o0 4000886c: 96 10 00 10 mov %l0, %o3 40008870: 98 10 00 16 mov %l6, %o4 40008874: 9a 10 00 13 mov %l3, %o5 40008878: 92 10 20 01 mov 1, %o1 4000887c: 10 80 00 3b b 40008968 <_Heap_Walk+0x440> 40008880: 94 12 a1 90 or %o2, 0x190, %o2 ); return false; } if ( next_block_begin <= block_begin ) { 40008884: 38 80 00 0b bgu,a 400088b0 <_Heap_Walk+0x388> 40008888: c2 04 a0 04 ld [ %l2 + 4 ], %g1 (*printer)( 4000888c: 15 10 00 70 sethi %hi(0x4001c000), %o2 40008890: 90 10 00 19 mov %i1, %o0 40008894: 96 10 00 10 mov %l0, %o3 40008898: 98 10 00 12 mov %l2, %o4 4000889c: 92 10 20 01 mov 1, %o1 400088a0: 94 12 a1 c0 or %o2, 0x1c0, %o2 400088a4: 9f c4 40 00 call %l1 400088a8: b0 10 20 00 clr %i0 400088ac: 30 80 00 53 b,a 400089f8 <_Heap_Walk+0x4d0> ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 400088b0: 80 88 60 01 btst 1, %g1 400088b4: 32 80 00 46 bne,a 400089cc <_Heap_Walk+0x4a4> 400088b8: a0 10 00 12 mov %l2, %l0 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 400088bc: fa 04 20 04 ld [ %l0 + 4 ], %i5 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 400088c0: d8 04 20 0c ld [ %l0 + 0xc ], %o4 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 400088c4: c2 06 20 08 ld [ %i0 + 8 ], %g1 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 400088c8: ac 0f 7f fe and %i5, -2, %l6 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 400088cc: 1b 10 00 70 sethi %hi(0x4001c000), %o5 400088d0: 80 a3 00 01 cmp %o4, %g1 } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; 400088d4: c6 06 20 0c ld [ %i0 + 0xc ], %g3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 400088d8: ae 04 00 16 add %l0, %l6, %l7 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 400088dc: 02 80 00 07 be 400088f8 <_Heap_Walk+0x3d0> 400088e0: 9a 13 61 f8 or %o5, 0x1f8, %o5 "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), 400088e4: 1b 10 00 70 sethi %hi(0x4001c000), %o5 400088e8: 80 a3 00 18 cmp %o4, %i0 400088ec: 02 80 00 03 be 400088f8 <_Heap_Walk+0x3d0> 400088f0: 9a 13 62 10 or %o5, 0x210, %o5 400088f4: 9a 10 00 1c mov %i4, %o5 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 400088f8: c4 04 20 08 ld [ %l0 + 8 ], %g2 400088fc: 03 10 00 70 sethi %hi(0x4001c000), %g1 40008900: 80 a0 80 03 cmp %g2, %g3 40008904: 02 80 00 07 be 40008920 <_Heap_Walk+0x3f8> 40008908: 82 10 62 20 or %g1, 0x220, %g1 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 4000890c: 03 10 00 70 sethi %hi(0x4001c000), %g1 40008910: 80 a0 80 18 cmp %g2, %i0 40008914: 02 80 00 03 be 40008920 <_Heap_Walk+0x3f8> 40008918: 82 10 62 30 or %g1, 0x230, %g1 4000891c: 82 10 00 1c mov %i4, %g1 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 40008920: c4 23 a0 5c st %g2, [ %sp + 0x5c ] 40008924: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 40008928: 90 10 00 19 mov %i1, %o0 4000892c: 92 10 20 00 clr %o1 40008930: 15 10 00 70 sethi %hi(0x4001c000), %o2 40008934: 96 10 00 10 mov %l0, %o3 40008938: 9f c4 40 00 call %l1 4000893c: 94 12 a2 40 or %o2, 0x240, %o2 block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 40008940: da 05 c0 00 ld [ %l7 ], %o5 40008944: 80 a5 80 0d cmp %l6, %o5 40008948: 02 80 00 0b be 40008974 <_Heap_Walk+0x44c> 4000894c: 15 10 00 70 sethi %hi(0x4001c000), %o2 (*printer)( 40008950: ee 23 a0 5c st %l7, [ %sp + 0x5c ] 40008954: 90 10 00 19 mov %i1, %o0 40008958: 96 10 00 10 mov %l0, %o3 4000895c: 98 10 00 16 mov %l6, %o4 40008960: 92 10 20 01 mov 1, %o1 40008964: 94 12 a2 70 or %o2, 0x270, %o2 40008968: 9f c4 40 00 call %l1 4000896c: b0 10 20 00 clr %i0 40008970: 30 80 00 22 b,a 400089f8 <_Heap_Walk+0x4d0> ); return false; } if ( !prev_used ) { 40008974: 80 8f 60 01 btst 1, %i5 40008978: 32 80 00 0b bne,a 400089a4 <_Heap_Walk+0x47c> 4000897c: c2 06 20 08 ld [ %i0 + 8 ], %g1 (*printer)( 40008980: 15 10 00 70 sethi %hi(0x4001c000), %o2 40008984: 90 10 00 19 mov %i1, %o0 40008988: 96 10 00 10 mov %l0, %o3 4000898c: 92 10 20 01 mov 1, %o1 40008990: 10 80 00 18 b 400089f0 <_Heap_Walk+0x4c8> 40008994: 94 12 a2 b0 or %o2, 0x2b0, %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 ) { 40008998: 22 80 00 0d be,a 400089cc <_Heap_Walk+0x4a4> 4000899c: a0 10 00 12 mov %l2, %l0 return true; } free_block = free_block->next; 400089a0: 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 ) { 400089a4: 80 a0 40 18 cmp %g1, %i0 400089a8: 12 bf ff fc bne 40008998 <_Heap_Walk+0x470> 400089ac: 80 a0 40 10 cmp %g1, %l0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 400089b0: 10 80 00 0c b 400089e0 <_Heap_Walk+0x4b8> 400089b4: 15 10 00 70 sethi %hi(0x4001c000), %o2 bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; if ( prev_used ) { (*printer)( 400089b8: 35 10 00 70 sethi %hi(0x4001c000), %i2 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 400089bc: 39 10 00 70 sethi %hi(0x4001c000), %i4 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400089c0: b6 16 e1 08 or %i3, 0x108, %i3 bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; if ( prev_used ) { (*printer)( 400089c4: b4 16 a0 f0 or %i2, 0xf0, %i2 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 400089c8: b8 17 22 08 or %i4, 0x208, %i4 if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 400089cc: 80 a4 00 14 cmp %l0, %l4 400089d0: 32 bf ff 73 bne,a 4000879c <_Heap_Walk+0x274> 400089d4: ec 04 20 04 ld [ %l0 + 4 ], %l6 block = next_block; } return true; } 400089d8: 81 c7 e0 08 ret 400089dc: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 400089e0: 90 10 00 19 mov %i1, %o0 400089e4: 96 10 00 10 mov %l0, %o3 400089e8: 92 10 20 01 mov 1, %o1 400089ec: 94 12 a2 e0 or %o2, 0x2e0, %o2 400089f0: 9f c4 40 00 call %l1 400089f4: b0 10 20 00 clr %i0 400089f8: 81 c7 e0 08 ret 400089fc: 81 e8 00 00 restore =============================================================================== 400077a4 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 400077a4: 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 ) 400077a8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 400077ac: 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 ) 400077b0: 80 a0 60 00 cmp %g1, 0 400077b4: 02 80 00 20 be 40007834 <_Objects_Allocate+0x90> <== NEVER TAKEN 400077b8: 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 ); 400077bc: a2 04 20 20 add %l0, 0x20, %l1 400077c0: 40 00 11 00 call 4000bbc0 <_Chain_Get> 400077c4: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 400077c8: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 400077cc: 80 a0 60 00 cmp %g1, 0 400077d0: 02 80 00 19 be 40007834 <_Objects_Allocate+0x90> 400077d4: 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 ) { 400077d8: 80 a2 20 00 cmp %o0, 0 400077dc: 32 80 00 0a bne,a 40007804 <_Objects_Allocate+0x60> 400077e0: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 400077e4: 40 00 00 1e call 4000785c <_Objects_Extend_information> 400077e8: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 400077ec: 40 00 10 f5 call 4000bbc0 <_Chain_Get> 400077f0: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 400077f4: b0 92 20 00 orcc %o0, 0, %i0 400077f8: 02 80 00 0f be 40007834 <_Objects_Allocate+0x90> 400077fc: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 40007800: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 40007804: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 40007808: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 4000780c: 40 00 40 02 call 40017814 <.udiv> 40007810: 90 22 00 01 sub %o0, %g1, %o0 40007814: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 40007818: 91 2a 20 02 sll %o0, 2, %o0 information->inactive--; 4000781c: c6 14 20 2c lduh [ %l0 + 0x2c ], %g3 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 40007820: c4 00 40 08 ld [ %g1 + %o0 ], %g2 information->inactive--; 40007824: 86 00 ff ff add %g3, -1, %g3 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 40007828: 84 00 bf ff add %g2, -1, %g2 information->inactive--; 4000782c: c6 34 20 2c sth %g3, [ %l0 + 0x2c ] block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 40007830: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; } } return the_object; } 40007834: 81 c7 e0 08 ret 40007838: 81 e8 00 00 restore =============================================================================== 4000785c <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 4000785c: 9d e3 bf 90 save %sp, -112, %sp minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 40007860: e4 06 20 34 ld [ %i0 + 0x34 ], %l2 40007864: 80 a4 a0 00 cmp %l2, 0 40007868: 12 80 00 06 bne 40007880 <_Objects_Extend_information+0x24> 4000786c: e6 16 20 0a lduh [ %i0 + 0xa ], %l3 40007870: a0 10 00 13 mov %l3, %l0 40007874: a8 10 20 00 clr %l4 40007878: 10 80 00 15 b 400078cc <_Objects_Extend_information+0x70> 4000787c: a2 10 20 00 clr %l1 block_count = 0; else { block_count = information->maximum / information->allocation_size; 40007880: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 40007884: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 40007888: 40 00 3f e3 call 40017814 <.udiv> 4000788c: 92 10 00 11 mov %l1, %o1 for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) 40007890: 82 10 00 11 mov %l1, %g1 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; 40007894: 91 2a 20 10 sll %o0, 0x10, %o0 40007898: a0 10 00 13 mov %l3, %l0 4000789c: a9 32 20 10 srl %o0, 0x10, %l4 for ( ; block < block_count; block++ ) { 400078a0: 10 80 00 08 b 400078c0 <_Objects_Extend_information+0x64> 400078a4: a2 10 20 00 clr %l1 if ( information->object_blocks[ block ] == NULL ) 400078a8: c4 04 80 02 ld [ %l2 + %g2 ], %g2 400078ac: 80 a0 a0 00 cmp %g2, 0 400078b0: 22 80 00 08 be,a 400078d0 <_Objects_Extend_information+0x74> 400078b4: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 400078b8: a0 04 00 01 add %l0, %g1, %l0 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 400078bc: a2 04 60 01 inc %l1 400078c0: 80 a4 40 14 cmp %l1, %l4 400078c4: 0a bf ff f9 bcs 400078a8 <_Objects_Extend_information+0x4c> 400078c8: 85 2c 60 02 sll %l1, 2, %g2 else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 400078cc: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 400078d0: ec 16 20 10 lduh [ %i0 + 0x10 ], %l6 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 400078d4: 03 00 00 3f sethi %hi(0xfc00), %g1 else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 400078d8: ac 02 00 16 add %o0, %l6, %l6 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 400078dc: 82 10 63 ff or %g1, 0x3ff, %g1 400078e0: 80 a5 80 01 cmp %l6, %g1 400078e4: 18 80 00 88 bgu 40007b04 <_Objects_Extend_information+0x2a8><== NEVER TAKEN 400078e8: 01 00 00 00 nop /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; 400078ec: 40 00 3f 90 call 4001772c <.umul> 400078f0: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 400078f4: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 400078f8: 80 a0 60 00 cmp %g1, 0 400078fc: 02 80 00 09 be 40007920 <_Objects_Extend_information+0xc4> 40007900: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 40007904: 40 00 08 21 call 40009988 <_Workspace_Allocate> 40007908: 01 00 00 00 nop if ( !new_object_block ) 4000790c: a4 92 20 00 orcc %o0, 0, %l2 40007910: 32 80 00 08 bne,a 40007930 <_Objects_Extend_information+0xd4> 40007914: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40007918: 81 c7 e0 08 ret 4000791c: 81 e8 00 00 restore return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 40007920: 40 00 08 0c call 40009950 <_Workspace_Allocate_or_fatal_error> 40007924: 01 00 00 00 nop 40007928: a4 10 00 08 mov %o0, %l2 } /* * If the index_base is the maximum we need to grow the tables. */ if (index_base >= information->maximum ) { 4000792c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40007930: 80 a4 00 01 cmp %l0, %g1 40007934: 2a 80 00 53 bcs,a 40007a80 <_Objects_Extend_information+0x224> 40007938: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 4000793c: 82 05 80 13 add %l6, %l3, %g1 */ /* * Up the block count and maximum */ block_count++; 40007940: ae 05 20 01 add %l4, 1, %l7 * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 40007944: 91 2d e0 01 sll %l7, 1, %o0 40007948: 90 02 00 17 add %o0, %l7, %o0 4000794c: 90 00 40 08 add %g1, %o0, %o0 40007950: 40 00 08 0e call 40009988 <_Workspace_Allocate> 40007954: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 40007958: aa 92 20 00 orcc %o0, 0, %l5 4000795c: 32 80 00 06 bne,a 40007974 <_Objects_Extend_information+0x118> 40007960: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 _Workspace_Free( new_object_block ); 40007964: 40 00 08 12 call 400099ac <_Workspace_Free> 40007968: 90 10 00 12 mov %l2, %o0 return; 4000796c: 81 c7 e0 08 ret 40007970: 81 e8 00 00 restore } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 40007974: af 2d e0 02 sll %l7, 2, %l7 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 40007978: 80 a0 40 13 cmp %g1, %l3 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 4000797c: ba 05 40 17 add %l5, %l7, %i5 40007980: 82 10 20 00 clr %g1 40007984: 08 80 00 14 bleu 400079d4 <_Objects_Extend_information+0x178> 40007988: ae 07 40 17 add %i5, %l7, %l7 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 4000798c: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 40007990: b9 2d 20 02 sll %l4, 2, %i4 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 40007994: 40 00 1c 44 call 4000eaa4 40007998: 94 10 00 1c mov %i4, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 4000799c: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 400079a0: 94 10 00 1c mov %i4, %o2 400079a4: 40 00 1c 40 call 4000eaa4 400079a8: 90 10 00 1d mov %i5, %o0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 400079ac: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 400079b0: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 400079b4: a6 04 c0 01 add %l3, %g1, %l3 400079b8: 90 10 00 17 mov %l7, %o0 400079bc: 40 00 1c 3a call 4000eaa4 400079c0: 95 2c e0 02 sll %l3, 2, %o2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 400079c4: 10 80 00 08 b 400079e4 <_Objects_Extend_information+0x188> 400079c8: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 400079cc: 82 00 60 01 inc %g1 local_table[ index ] = NULL; 400079d0: c0 20 80 17 clr [ %g2 + %l7 ] } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 400079d4: 80 a0 40 13 cmp %g1, %l3 400079d8: 2a bf ff fd bcs,a 400079cc <_Objects_Extend_information+0x170> 400079dc: 85 28 60 02 sll %g1, 2, %g2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 400079e0: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 400079e4: a9 2d 20 02 sll %l4, 2, %l4 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 400079e8: 85 2c 20 02 sll %l0, 2, %g2 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; 400079ec: c0 27 40 14 clr [ %i5 + %l4 ] } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 400079f0: c0 25 40 14 clr [ %l5 + %l4 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 400079f4: 86 04 00 03 add %l0, %g3, %g3 400079f8: 84 05 c0 02 add %l7, %g2, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 400079fc: 10 80 00 04 b 40007a0c <_Objects_Extend_information+0x1b0> 40007a00: 82 10 00 10 mov %l0, %g1 index < ( information->allocation_size + index_base ); index++ ) { 40007a04: 82 00 60 01 inc %g1 40007a08: 84 00 a0 04 add %g2, 4, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 40007a0c: 80 a0 40 03 cmp %g1, %g3 40007a10: 2a bf ff fd bcs,a 40007a04 <_Objects_Extend_information+0x1a8> 40007a14: c0 20 80 00 clr [ %g2 ] index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 40007a18: 7f ff e8 cd call 40001d4c 40007a1c: 01 00 00 00 nop information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 40007a20: c8 06 00 00 ld [ %i0 ], %g4 40007a24: c4 16 20 04 lduh [ %i0 + 4 ], %g2 old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 40007a28: ec 36 20 10 sth %l6, [ %i0 + 0x10 ] information->maximum_id = _Objects_Build_id( 40007a2c: ad 2d a0 10 sll %l6, 0x10, %l6 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 40007a30: e6 06 20 34 ld [ %i0 + 0x34 ], %l3 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 40007a34: 83 35 a0 10 srl %l6, 0x10, %g1 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 40007a38: fa 26 20 30 st %i5, [ %i0 + 0x30 ] information->local_table = local_table; 40007a3c: ee 26 20 1c st %l7, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 40007a40: 89 29 20 18 sll %g4, 0x18, %g4 40007a44: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 40007a48: ea 26 20 34 st %l5, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 40007a4c: 07 00 00 40 sethi %hi(0x10000), %g3 40007a50: ac 11 00 03 or %g4, %g3, %l6 40007a54: ac 15 80 02 or %l6, %g2, %l6 40007a58: ac 15 80 01 or %l6, %g1, %l6 40007a5c: ec 26 20 0c st %l6, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 40007a60: 7f ff e8 bf call 40001d5c 40007a64: 01 00 00 00 nop if ( old_tables ) 40007a68: 80 a4 e0 00 cmp %l3, 0 40007a6c: 22 80 00 05 be,a 40007a80 <_Objects_Extend_information+0x224> 40007a70: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 _Workspace_Free( old_tables ); 40007a74: 40 00 07 ce call 400099ac <_Workspace_Free> 40007a78: 90 10 00 13 mov %l3, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 40007a7c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 40007a80: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 40007a84: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 40007a88: 92 10 00 12 mov %l2, %o1 40007a8c: 90 07 bf f4 add %fp, -12, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 40007a90: a3 2c 60 02 sll %l1, 2, %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40007a94: a8 06 20 20 add %i0, 0x20, %l4 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 40007a98: e4 20 40 11 st %l2, [ %g1 + %l1 ] */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( 40007a9c: 27 00 00 40 sethi %hi(0x10000), %l3 information->object_blocks[ block ] = new_object_block; /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 40007aa0: 40 00 10 58 call 4000bc00 <_Chain_Initialize> 40007aa4: a4 10 00 08 mov %o0, %l2 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 40007aa8: 30 80 00 0c b,a 40007ad8 <_Objects_Extend_information+0x27c> the_object->id = _Objects_Build_id( 40007aac: c4 16 20 04 lduh [ %i0 + 4 ], %g2 40007ab0: 83 28 60 18 sll %g1, 0x18, %g1 40007ab4: 85 28 a0 1b sll %g2, 0x1b, %g2 40007ab8: 82 10 40 13 or %g1, %l3, %g1 40007abc: 82 10 40 02 or %g1, %g2, %g1 40007ac0: 82 10 40 10 or %g1, %l0, %g1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40007ac4: 92 10 00 08 mov %o0, %o1 */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( 40007ac8: c2 22 20 08 st %g1, [ %o0 + 8 ] index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; 40007acc: a0 04 20 01 inc %l0 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40007ad0: 7f ff fc ee call 40006e88 <_Chain_Append> 40007ad4: 90 10 00 14 mov %l4, %o0 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 40007ad8: 40 00 10 3a call 4000bbc0 <_Chain_Get> 40007adc: 90 10 00 12 mov %l2, %o0 40007ae0: 80 a2 20 00 cmp %o0, 0 40007ae4: 32 bf ff f2 bne,a 40007aac <_Objects_Extend_information+0x250> 40007ae8: c2 06 00 00 ld [ %i0 ], %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 40007aec: c2 16 20 2c lduh [ %i0 + 0x2c ], %g1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 40007af0: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 40007af4: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 information->inactive = 40007af8: 82 01 00 01 add %g4, %g1, %g1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 40007afc: c8 20 80 11 st %g4, [ %g2 + %l1 ] information->inactive = 40007b00: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 40007b04: 81 c7 e0 08 ret 40007b08: 81 e8 00 00 restore =============================================================================== 40007bb4 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 40007bb4: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 40007bb8: 80 a6 60 00 cmp %i1, 0 40007bbc: 22 80 00 1a be,a 40007c24 <_Objects_Get_information+0x70> 40007bc0: b0 10 20 00 clr %i0 /* * This call implicitly validates the_api so we do not call * _Objects_Is_api_valid above here. */ the_class_api_maximum = _Objects_API_maximum_class( the_api ); 40007bc4: 40 00 11 95 call 4000c218 <_Objects_API_maximum_class> 40007bc8: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 40007bcc: 80 a2 20 00 cmp %o0, 0 40007bd0: 22 80 00 15 be,a 40007c24 <_Objects_Get_information+0x70> 40007bd4: b0 10 20 00 clr %i0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 40007bd8: 80 a6 40 08 cmp %i1, %o0 40007bdc: 38 80 00 12 bgu,a 40007c24 <_Objects_Get_information+0x70> 40007be0: b0 10 20 00 clr %i0 return NULL; if ( !_Objects_Information_table[ the_api ] ) 40007be4: b1 2e 20 02 sll %i0, 2, %i0 40007be8: 03 10 00 70 sethi %hi(0x4001c000), %g1 40007bec: 82 10 63 70 or %g1, 0x370, %g1 ! 4001c370 <_Objects_Information_table> 40007bf0: c2 00 40 18 ld [ %g1 + %i0 ], %g1 40007bf4: 80 a0 60 00 cmp %g1, 0 40007bf8: 02 80 00 0b be 40007c24 <_Objects_Get_information+0x70> <== NEVER TAKEN 40007bfc: b0 10 20 00 clr %i0 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 40007c00: b3 2e 60 02 sll %i1, 2, %i1 40007c04: f0 00 40 19 ld [ %g1 + %i1 ], %i0 if ( !info ) 40007c08: 80 a6 20 00 cmp %i0, 0 40007c0c: 02 80 00 06 be 40007c24 <_Objects_Get_information+0x70> <== NEVER TAKEN 40007c10: 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 ) 40007c14: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40007c18: 80 a0 60 00 cmp %g1, 0 40007c1c: 22 80 00 02 be,a 40007c24 <_Objects_Get_information+0x70> 40007c20: b0 10 20 00 clr %i0 return NULL; #endif return info; } 40007c24: 81 c7 e0 08 ret 40007c28: 81 e8 00 00 restore =============================================================================== 40018490 <_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; 40018490: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 40018494: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1 /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 40018498: 84 22 40 02 sub %o1, %g2, %g2 4001849c: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 400184a0: 80 a0 40 02 cmp %g1, %g2 400184a4: 0a 80 00 09 bcs 400184c8 <_Objects_Get_no_protection+0x38> 400184a8: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 400184ac: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 400184b0: d0 00 40 02 ld [ %g1 + %g2 ], %o0 400184b4: 80 a2 20 00 cmp %o0, 0 400184b8: 02 80 00 05 be 400184cc <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 400184bc: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 400184c0: 81 c3 e0 08 retl 400184c4: 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; 400184c8: 82 10 20 01 mov 1, %g1 400184cc: 90 10 20 00 clr %o0 return NULL; } 400184d0: 81 c3 e0 08 retl 400184d4: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 40009328 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 40009328: 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; 4000932c: 92 96 20 00 orcc %i0, 0, %o1 40009330: 12 80 00 06 bne 40009348 <_Objects_Id_to_name+0x20> 40009334: 83 32 60 18 srl %o1, 0x18, %g1 40009338: 03 10 00 87 sethi %hi(0x40021c00), %g1 4000933c: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 40021d4c <_Thread_Executing> 40009340: d2 00 60 08 ld [ %g1 + 8 ], %o1 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 40009344: 83 32 60 18 srl %o1, 0x18, %g1 40009348: 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 ) 4000934c: 84 00 7f ff add %g1, -1, %g2 40009350: 80 a0 a0 03 cmp %g2, 3 40009354: 18 80 00 14 bgu 400093a4 <_Objects_Id_to_name+0x7c> 40009358: 83 28 60 02 sll %g1, 2, %g1 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 4000935c: 10 80 00 14 b 400093ac <_Objects_Id_to_name+0x84> 40009360: 05 10 00 86 sethi %hi(0x40021800), %g2 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 40009364: 85 28 a0 02 sll %g2, 2, %g2 40009368: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 4000936c: 80 a2 20 00 cmp %o0, 0 40009370: 02 80 00 0d be 400093a4 <_Objects_Id_to_name+0x7c> <== NEVER TAKEN 40009374: 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 ); 40009378: 7f ff ff cf call 400092b4 <_Objects_Get> 4000937c: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 40009380: 80 a2 20 00 cmp %o0, 0 40009384: 02 80 00 08 be 400093a4 <_Objects_Id_to_name+0x7c> 40009388: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 4000938c: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); 40009390: b0 10 20 00 clr %i0 40009394: 40 00 02 30 call 40009c54 <_Thread_Enable_dispatch> 40009398: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 4000939c: 81 c7 e0 08 ret 400093a0: 81 e8 00 00 restore } 400093a4: 81 c7 e0 08 ret 400093a8: 91 e8 20 03 restore %g0, 3, %o0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 400093ac: 84 10 a3 f0 or %g2, 0x3f0, %g2 400093b0: c2 00 80 01 ld [ %g2 + %g1 ], %g1 400093b4: 80 a0 60 00 cmp %g1, 0 400093b8: 12 bf ff eb bne 40009364 <_Objects_Id_to_name+0x3c> 400093bc: 85 32 60 1b srl %o1, 0x1b, %g2 400093c0: 30 bf ff f9 b,a 400093a4 <_Objects_Id_to_name+0x7c> =============================================================================== 40007d14 <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 40007d14: 9d e3 bf a0 save %sp, -96, %sp information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 40007d18: 05 10 00 70 sethi %hi(0x4001c000), %g2 40007d1c: 83 2e 60 02 sll %i1, 2, %g1 40007d20: 84 10 a3 70 or %g2, 0x370, %g2 40007d24: c2 00 80 01 ld [ %g2 + %g1 ], %g1 uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 40007d28: 85 2f 20 10 sll %i4, 0x10, %g2 40007d2c: 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; 40007d30: 87 2e a0 02 sll %i2, 2, %g3 uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 40007d34: 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; 40007d38: f0 20 40 03 st %i0, [ %g1 + %g3 ] /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 40007d3c: 85 36 e0 1f srl %i3, 0x1f, %g2 maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 40007d40: 03 20 00 00 sethi %hi(0x80000000), %g1 uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 40007d44: f2 26 00 00 st %i1, [ %i0 ] information->the_class = the_class; 40007d48: f4 36 20 04 sth %i2, [ %i0 + 4 ] information->size = size; information->local_table = 0; 40007d4c: c0 26 20 1c clr [ %i0 + 0x1c ] information->inactive_per_block = 0; 40007d50: c0 26 20 30 clr [ %i0 + 0x30 ] information->object_blocks = 0; 40007d54: c0 26 20 34 clr [ %i0 + 0x34 ] information->inactive = 0; 40007d58: 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; 40007d5c: c0 36 20 10 clrh [ %i0 + 0x10 ] _Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = 40007d60: c4 2e 20 12 stb %g2, [ %i0 + 0x12 ] (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 40007d64: b6 2e c0 01 andn %i3, %g1, %i3 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 40007d68: 80 a0 a0 00 cmp %g2, 0 40007d6c: 02 80 00 09 be 40007d90 <_Objects_Initialize_information+0x7c> 40007d70: c2 07 a0 5c ld [ %fp + 0x5c ], %g1 40007d74: 80 a6 e0 00 cmp %i3, 0 40007d78: 12 80 00 07 bne 40007d94 <_Objects_Initialize_information+0x80> 40007d7c: 07 10 00 70 sethi %hi(0x4001c000), %g3 _Internal_error_Occurred( 40007d80: 90 10 20 00 clr %o0 40007d84: 92 10 20 01 mov 1, %o1 40007d88: 7f ff fe 59 call 400076ec <_Internal_error_Occurred> 40007d8c: 94 10 20 14 mov 0x14, %o2 information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; 40007d90: 07 10 00 70 sethi %hi(0x4001c000), %g3 40007d94: 86 10 e0 7c or %g3, 0x7c, %g3 ! 4001c07c /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; information->minimum_id = 40007d98: 80 a0 00 1b cmp %g0, %i3 40007d9c: b3 2e 60 18 sll %i1, 0x18, %i1 40007da0: 84 40 20 00 addx %g0, 0, %g2 40007da4: b5 2e a0 1b sll %i2, 0x1b, %i2 information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; 40007da8: c6 26 20 1c st %g3, [ %i0 + 0x1c ] } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 40007dac: f6 36 20 14 sth %i3, [ %i0 + 0x14 ] /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; information->minimum_id = 40007db0: 07 00 00 40 sethi %hi(0x10000), %g3 40007db4: b2 16 40 03 or %i1, %g3, %i1 40007db8: b4 16 40 1a or %i1, %i2, %i2 40007dbc: b4 16 80 02 or %i2, %g2, %i2 40007dc0: f4 26 20 08 st %i2, [ %i0 + 8 ] * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 40007dc4: 84 00 60 04 add %g1, 4, %g2 /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 40007dc8: 80 88 60 03 btst 3, %g1 40007dcc: 12 80 00 03 bne 40007dd8 <_Objects_Initialize_information+0xc4><== NEVER TAKEN 40007dd0: 84 08 bf fc and %g2, -4, %g2 40007dd4: 84 10 00 01 mov %g1, %g2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40007dd8: 82 06 20 24 add %i0, 0x24, %g1 name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 40007ddc: c4 36 20 38 sth %g2, [ %i0 + 0x38 ] 40007de0: c2 26 20 20 st %g1, [ %i0 + 0x20 ] the_chain->permanent_null = NULL; 40007de4: c0 26 20 24 clr [ %i0 + 0x24 ] the_chain->last = _Chain_Head(the_chain); 40007de8: 82 06 20 20 add %i0, 0x20, %g1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 40007dec: 80 a6 e0 00 cmp %i3, 0 40007df0: 02 80 00 04 be 40007e00 <_Objects_Initialize_information+0xec> 40007df4: 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 ); 40007df8: 7f ff fe 99 call 4000785c <_Objects_Extend_information> 40007dfc: 81 e8 00 00 restore 40007e00: 81 c7 e0 08 ret 40007e04: 81 e8 00 00 restore =============================================================================== 4000b958 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4000b958: 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 ]; 4000b95c: e0 06 21 5c ld [ %i0 + 0x15c ], %l0 if ( !api ) 4000b960: 80 a4 20 00 cmp %l0, 0 4000b964: 02 80 00 1d be 4000b9d8 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 4000b968: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4000b96c: 7f ff d8 f8 call 40001d4c 4000b970: 01 00 00 00 nop signal_set = asr->signals_posted; 4000b974: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 4000b978: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 4000b97c: 7f ff d8 f8 call 40001d5c 4000b980: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4000b984: 80 a4 e0 00 cmp %l3, 0 4000b988: 02 80 00 14 be 4000b9d8 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 4000b98c: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 4000b990: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000b994: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4000b998: 82 00 60 01 inc %g1 4000b99c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000b9a0: 94 10 00 11 mov %l1, %o2 4000b9a4: 25 00 00 3f sethi %hi(0xfc00), %l2 4000b9a8: 40 00 07 4c call 4000d6d8 4000b9ac: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 4000b9b0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000b9b4: 9f c0 40 00 call %g1 4000b9b8: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 4000b9bc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000b9c0: 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; 4000b9c4: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000b9c8: 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; 4000b9cc: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000b9d0: 40 00 07 42 call 4000d6d8 4000b9d4: 94 10 00 11 mov %l1, %o2 4000b9d8: 81 c7 e0 08 ret 4000b9dc: 81 e8 00 00 restore =============================================================================== 40007b5c <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 40007b5c: 9d e3 bf 98 save %sp, -104, %sp 40007b60: 11 10 00 88 sethi %hi(0x40022000), %o0 40007b64: 92 10 00 18 mov %i0, %o1 40007b68: 90 12 20 f0 or %o0, 0xf0, %o0 40007b6c: 40 00 07 81 call 40009970 <_Objects_Get> 40007b70: 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 ) { 40007b74: c2 07 bf fc ld [ %fp + -4 ], %g1 40007b78: 80 a0 60 00 cmp %g1, 0 40007b7c: 12 80 00 26 bne 40007c14 <_Rate_monotonic_Timeout+0xb8> <== NEVER TAKEN 40007b80: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 40007b84: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 40007b88: 03 00 00 10 sethi %hi(0x4000), %g1 40007b8c: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 40007b90: 80 88 80 01 btst %g2, %g1 40007b94: 22 80 00 0c be,a 40007bc4 <_Rate_monotonic_Timeout+0x68> 40007b98: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 the_thread->Wait.id == the_period->Object.id ) { 40007b9c: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 40007ba0: c2 04 20 08 ld [ %l0 + 8 ], %g1 40007ba4: 80 a0 80 01 cmp %g2, %g1 40007ba8: 32 80 00 07 bne,a 40007bc4 <_Rate_monotonic_Timeout+0x68> 40007bac: 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 ); 40007bb0: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40007bb4: 40 00 08 b9 call 40009e98 <_Thread_Clear_state> 40007bb8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 40007bbc: 10 80 00 08 b 40007bdc <_Rate_monotonic_Timeout+0x80> 40007bc0: 90 10 00 10 mov %l0, %o0 _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 40007bc4: 80 a0 60 01 cmp %g1, 1 40007bc8: 12 80 00 0e bne 40007c00 <_Rate_monotonic_Timeout+0xa4> 40007bcc: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 40007bd0: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 40007bd4: 90 10 00 10 mov %l0, %o0 _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 40007bd8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 40007bdc: 7f ff fe 3e call 400074d4 <_Rate_monotonic_Initiate_statistics> 40007be0: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007be4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007be8: 92 04 20 10 add %l0, 0x10, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007bec: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007bf0: 11 10 00 88 sethi %hi(0x40022000), %o0 40007bf4: 40 00 0e ba call 4000b6dc <_Watchdog_Insert> 40007bf8: 90 12 23 3c or %o0, 0x33c, %o0 ! 4002233c <_Watchdog_Ticks_chain> 40007bfc: 30 80 00 02 b,a 40007c04 <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 40007c00: 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; 40007c04: 03 10 00 88 sethi %hi(0x40022000), %g1 40007c08: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 40022260 <_Thread_Dispatch_disable_level> 40007c0c: 84 00 bf ff add %g2, -1, %g2 40007c10: c4 20 62 60 st %g2, [ %g1 + 0x260 ] 40007c14: 81 c7 e0 08 ret 40007c18: 81 e8 00 00 restore =============================================================================== 4000756c <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 4000756c: 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(); 40007570: 03 10 00 88 sethi %hi(0x40022000), %g1 if ((!the_tod) || 40007574: 80 a6 20 00 cmp %i0, 0 40007578: 02 80 00 2d be 4000762c <_TOD_Validate+0xc0> <== NEVER TAKEN 4000757c: d2 00 61 44 ld [ %g1 + 0x144 ], %o1 (the_tod->ticks >= ticks_per_second) || 40007580: 11 00 03 d0 sethi %hi(0xf4000), %o0 40007584: 40 00 55 b8 call 4001cc64 <.udiv> 40007588: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 4000758c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 40007590: 80 a0 40 08 cmp %g1, %o0 40007594: 1a 80 00 26 bcc 4000762c <_TOD_Validate+0xc0> 40007598: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 4000759c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 400075a0: 80 a0 60 3b cmp %g1, 0x3b 400075a4: 18 80 00 22 bgu 4000762c <_TOD_Validate+0xc0> 400075a8: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 400075ac: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 400075b0: 80 a0 60 3b cmp %g1, 0x3b 400075b4: 18 80 00 1e bgu 4000762c <_TOD_Validate+0xc0> 400075b8: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || 400075bc: c2 06 20 0c ld [ %i0 + 0xc ], %g1 400075c0: 80 a0 60 17 cmp %g1, 0x17 400075c4: 18 80 00 1a bgu 4000762c <_TOD_Validate+0xc0> 400075c8: 01 00 00 00 nop (the_tod->month == 0) || 400075cc: c2 06 20 04 ld [ %i0 + 4 ], %g1 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 400075d0: 80 a0 60 00 cmp %g1, 0 400075d4: 02 80 00 16 be 4000762c <_TOD_Validate+0xc0> <== NEVER TAKEN 400075d8: 80 a0 60 0c cmp %g1, 0xc 400075dc: 18 80 00 14 bgu 4000762c <_TOD_Validate+0xc0> 400075e0: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 400075e4: c6 06 00 00 ld [ %i0 ], %g3 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 400075e8: 80 a0 e7 c3 cmp %g3, 0x7c3 400075ec: 08 80 00 10 bleu 4000762c <_TOD_Validate+0xc0> 400075f0: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 400075f4: c4 06 20 08 ld [ %i0 + 8 ], %g2 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 400075f8: 80 a0 a0 00 cmp %g2, 0 400075fc: 02 80 00 0c be 4000762c <_TOD_Validate+0xc0> <== NEVER TAKEN 40007600: 80 88 e0 03 btst 3, %g3 40007604: 07 10 00 82 sethi %hi(0x40020800), %g3 (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 40007608: 12 80 00 03 bne 40007614 <_TOD_Validate+0xa8> 4000760c: 86 10 e2 5c or %g3, 0x25c, %g3 ! 40020a5c <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 40007610: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 40007614: 83 28 60 02 sll %g1, 2, %g1 40007618: 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( 4000761c: 80 a0 40 02 cmp %g1, %g2 40007620: b0 60 3f ff subx %g0, -1, %i0 40007624: 81 c7 e0 08 ret 40007628: 81 e8 00 00 restore if ( the_tod->day > days_in_month ) return false; return true; } 4000762c: 81 c7 e0 08 ret 40007630: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40007fe4 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 40007fe4: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 40007fe8: 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 ); 40007fec: 40 00 04 1a call 40009054 <_Thread_Set_transient> 40007ff0: 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 ) 40007ff4: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 40007ff8: a0 10 00 18 mov %i0, %l0 /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 40007ffc: 80 a0 40 19 cmp %g1, %i1 40008000: 02 80 00 04 be 40008010 <_Thread_Change_priority+0x2c> 40008004: 92 10 00 19 mov %i1, %o1 _Thread_Set_priority( the_thread, new_priority ); 40008008: 40 00 03 96 call 40008e60 <_Thread_Set_priority> 4000800c: 90 10 00 18 mov %i0, %o0 _ISR_Disable( level ); 40008010: 7f ff e7 4f call 40001d4c 40008014: 01 00 00 00 nop 40008018: 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; 4000801c: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 if ( state != STATES_TRANSIENT ) { 40008020: 80 a4 a0 04 cmp %l2, 4 40008024: 02 80 00 10 be 40008064 <_Thread_Change_priority+0x80> 40008028: 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 ) ) 4000802c: 80 a4 60 00 cmp %l1, 0 40008030: 12 80 00 03 bne 4000803c <_Thread_Change_priority+0x58> <== NEVER TAKEN 40008034: 82 0c bf fb and %l2, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 40008038: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 4000803c: 7f ff e7 48 call 40001d5c 40008040: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 40008044: 03 00 00 ef sethi %hi(0x3bc00), %g1 40008048: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 4000804c: 80 8c 80 01 btst %l2, %g1 40008050: 02 80 00 5c be 400081c0 <_Thread_Change_priority+0x1dc> 40008054: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 40008058: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 4000805c: 40 00 03 54 call 40008dac <_Thread_queue_Requeue> 40008060: 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 ) ) { 40008064: 80 a4 60 00 cmp %l1, 0 40008068: 12 80 00 1c bne 400080d8 <_Thread_Change_priority+0xf4> <== NEVER TAKEN 4000806c: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 40008070: c4 04 20 90 ld [ %l0 + 0x90 ], %g2 40008074: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 40008078: c8 10 80 00 lduh [ %g2 ], %g4 _Priority_Major_bit_map |= the_priority_map->ready_major; 4000807c: 03 10 00 71 sethi %hi(0x4001c400), %g1 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 40008080: 86 11 00 03 or %g4, %g3, %g3 40008084: c6 30 80 00 sth %g3, [ %g2 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 40008088: c4 10 60 c0 lduh [ %g1 + 0xc0 ], %g2 4000808c: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 40008090: c0 24 20 10 clr [ %l0 + 0x10 ] 40008094: 84 10 c0 02 or %g3, %g2, %g2 40008098: c4 30 60 c0 sth %g2, [ %g1 + 0xc0 ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 4000809c: 80 8e a0 ff btst 0xff, %i2 400080a0: 02 80 00 08 be 400080c0 <_Thread_Change_priority+0xdc> 400080a4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 400080a8: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 400080ac: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 400080b0: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; before_node->previous = the_node; 400080b4: e0 20 a0 04 st %l0, [ %g2 + 4 ] Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; 400080b8: 10 80 00 08 b 400080d8 <_Thread_Change_priority+0xf4> 400080bc: c4 24 00 00 st %g2, [ %l0 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 400080c0: 84 00 60 04 add %g1, 4, %g2 400080c4: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 400080c8: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 400080cc: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 400080d0: c4 24 20 04 st %g2, [ %l0 + 4 ] Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 400080d4: e0 20 80 00 st %l0, [ %g2 ] _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 400080d8: 7f ff e7 21 call 40001d5c 400080dc: 90 10 00 18 mov %i0, %o0 400080e0: 7f ff e7 1b call 40001d4c 400080e4: 01 00 00 00 nop RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 400080e8: 03 10 00 71 sethi %hi(0x4001c400), %g1 400080ec: c4 10 60 c0 lduh [ %g1 + 0xc0 ], %g2 ! 4001c4c0 <_Priority_Major_bit_map> */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 400080f0: 03 10 00 70 sethi %hi(0x4001c000), %g1 400080f4: 85 28 a0 10 sll %g2, 0x10, %g2 400080f8: da 00 63 64 ld [ %g1 + 0x364 ], %o5 400080fc: 87 30 a0 10 srl %g2, 0x10, %g3 40008100: 03 10 00 6a sethi %hi(0x4001a800), %g1 40008104: 80 a0 e0 ff cmp %g3, 0xff 40008108: 18 80 00 05 bgu 4000811c <_Thread_Change_priority+0x138> 4000810c: 82 10 63 70 or %g1, 0x370, %g1 40008110: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 40008114: 10 80 00 04 b 40008124 <_Thread_Change_priority+0x140> 40008118: 84 00 a0 08 add %g2, 8, %g2 4000811c: 85 30 a0 18 srl %g2, 0x18, %g2 40008120: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40008124: 83 28 a0 10 sll %g2, 0x10, %g1 40008128: 07 10 00 71 sethi %hi(0x4001c400), %g3 4000812c: 83 30 60 0f srl %g1, 0xf, %g1 40008130: 86 10 e1 40 or %g3, 0x140, %g3 40008134: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 40008138: 03 10 00 6a sethi %hi(0x4001a800), %g1 4000813c: 87 28 e0 10 sll %g3, 0x10, %g3 40008140: 89 30 e0 10 srl %g3, 0x10, %g4 40008144: 80 a1 20 ff cmp %g4, 0xff 40008148: 18 80 00 05 bgu 4000815c <_Thread_Change_priority+0x178> 4000814c: 82 10 63 70 or %g1, 0x370, %g1 40008150: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 40008154: 10 80 00 04 b 40008164 <_Thread_Change_priority+0x180> 40008158: 82 00 60 08 add %g1, 8, %g1 4000815c: 87 30 e0 18 srl %g3, 0x18, %g3 40008160: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 40008164: 83 28 60 10 sll %g1, 0x10, %g1 40008168: 83 30 60 10 srl %g1, 0x10, %g1 4000816c: 85 28 a0 10 sll %g2, 0x10, %g2 40008170: 85 30 a0 0c srl %g2, 0xc, %g2 40008174: 84 00 40 02 add %g1, %g2, %g2 40008178: 83 28 a0 04 sll %g2, 4, %g1 4000817c: 85 28 a0 02 sll %g2, 2, %g2 40008180: 84 20 40 02 sub %g1, %g2, %g2 40008184: c4 03 40 02 ld [ %o5 + %g2 ], %g2 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 40008188: 03 10 00 71 sethi %hi(0x4001c400), %g1 4000818c: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 4001c4cc <_Thread_Executing> * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 40008190: 07 10 00 71 sethi %hi(0x4001c400), %g3 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && 40008194: 80 a0 40 02 cmp %g1, %g2 40008198: 02 80 00 08 be 400081b8 <_Thread_Change_priority+0x1d4> 4000819c: c4 20 e0 9c st %g2, [ %g3 + 0x9c ] _Thread_Executing->is_preemptible ) 400081a0: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1 400081a4: 80 a0 60 00 cmp %g1, 0 400081a8: 02 80 00 04 be 400081b8 <_Thread_Change_priority+0x1d4> 400081ac: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 400081b0: 03 10 00 71 sethi %hi(0x4001c400), %g1 400081b4: c4 28 60 dc stb %g2, [ %g1 + 0xdc ] ! 4001c4dc <_Context_Switch_necessary> _ISR_Enable( level ); 400081b8: 7f ff e6 e9 call 40001d5c 400081bc: 81 e8 00 00 restore 400081c0: 81 c7 e0 08 ret 400081c4: 81 e8 00 00 restore =============================================================================== 400081c8 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 400081c8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 400081cc: 7f ff e6 e0 call 40001d4c 400081d0: a0 10 00 18 mov %i0, %l0 400081d4: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 400081d8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 400081dc: 80 8e 40 01 btst %i1, %g1 400081e0: 02 80 00 2d be 40008294 <_Thread_Clear_state+0xcc> 400081e4: 01 00 00 00 nop RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 400081e8: b2 28 40 19 andn %g1, %i1, %i1 current_state = the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { 400081ec: 80 a6 60 00 cmp %i1, 0 400081f0: 12 80 00 29 bne 40008294 <_Thread_Clear_state+0xcc> 400081f4: f2 24 20 10 st %i1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 400081f8: c4 04 20 90 ld [ %l0 + 0x90 ], %g2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 400081fc: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 40008200: c8 10 80 00 lduh [ %g2 ], %g4 40008204: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 40008208: 86 11 00 03 or %g4, %g3, %g3 4000820c: c6 30 80 00 sth %g3, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40008210: 84 00 60 04 add %g1, 4, %g2 _Priority_Major_bit_map |= the_priority_map->ready_major; 40008214: da 14 20 94 lduh [ %l0 + 0x94 ], %o5 40008218: c4 24 00 00 st %g2, [ %l0 ] 4000821c: 07 10 00 71 sethi %hi(0x4001c400), %g3 old_last_node = the_chain->last; 40008220: c4 00 60 08 ld [ %g1 + 8 ], %g2 40008224: c8 10 e0 c0 lduh [ %g3 + 0xc0 ], %g4 the_chain->last = the_node; 40008228: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 4000822c: c4 24 20 04 st %g2, [ %l0 + 4 ] 40008230: 82 13 40 04 or %o5, %g4, %g1 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 40008234: e0 20 80 00 st %l0, [ %g2 ] 40008238: c2 30 e0 c0 sth %g1, [ %g3 + 0xc0 ] _ISR_Flash( level ); 4000823c: 7f ff e6 c8 call 40001d5c 40008240: 01 00 00 00 nop 40008244: 7f ff e6 c2 call 40001d4c 40008248: 01 00 00 00 nop * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4000824c: 05 10 00 71 sethi %hi(0x4001c400), %g2 40008250: c6 00 a0 9c ld [ %g2 + 0x9c ], %g3 ! 4001c49c <_Thread_Heir> 40008254: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40008258: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 4000825c: 80 a0 40 03 cmp %g1, %g3 40008260: 1a 80 00 0d bcc 40008294 <_Thread_Clear_state+0xcc> 40008264: 07 10 00 71 sethi %hi(0x4001c400), %g3 _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 40008268: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3 ! 4001c4cc <_Thread_Executing> * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; 4000826c: e0 20 a0 9c st %l0, [ %g2 + 0x9c ] if ( _Thread_Executing->is_preemptible || 40008270: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2 40008274: 80 a0 a0 00 cmp %g2, 0 40008278: 12 80 00 05 bne 4000828c <_Thread_Clear_state+0xc4> 4000827c: 84 10 20 01 mov 1, %g2 40008280: 80 a0 60 00 cmp %g1, 0 40008284: 12 80 00 04 bne 40008294 <_Thread_Clear_state+0xcc> <== ALWAYS TAKEN 40008288: 01 00 00 00 nop the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4000828c: 03 10 00 71 sethi %hi(0x4001c400), %g1 40008290: c4 28 60 dc stb %g2, [ %g1 + 0xdc ] ! 4001c4dc <_Context_Switch_necessary> } } } _ISR_Enable( level ); 40008294: 7f ff e6 b2 call 40001d5c 40008298: 81 e8 00 00 restore =============================================================================== 40008420 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 40008420: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40008424: 90 10 00 18 mov %i0, %o0 40008428: 40 00 00 6c call 400085d8 <_Thread_Get> 4000842c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40008430: c2 07 bf fc ld [ %fp + -4 ], %g1 40008434: 80 a0 60 00 cmp %g1, 0 40008438: 12 80 00 08 bne 40008458 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 4000843c: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 40008440: 7f ff ff 62 call 400081c8 <_Thread_Clear_state> 40008444: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 40008448: 03 10 00 71 sethi %hi(0x4001c400), %g1 4000844c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 4001c410 <_Thread_Dispatch_disable_level> 40008450: 84 00 bf ff add %g2, -1, %g2 40008454: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 40008458: 81 c7 e0 08 ret 4000845c: 81 e8 00 00 restore =============================================================================== 40008460 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 40008460: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 40008464: 2d 10 00 71 sethi %hi(0x4001c400), %l6 _ISR_Disable( level ); 40008468: 7f ff e6 39 call 40001d4c 4000846c: e0 05 a0 cc ld [ %l6 + 0xcc ], %l0 ! 4001c4cc <_Thread_Executing> while ( _Context_Switch_necessary == true ) { 40008470: 2b 10 00 71 sethi %hi(0x4001c400), %l5 40008474: 35 10 00 71 sethi %hi(0x4001c400), %i2 heir = _Thread_Heir; 40008478: 37 10 00 71 sethi %hi(0x4001c400), %i3 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000847c: 39 10 00 70 sethi %hi(0x4001c000), %i4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 40008480: 25 10 00 71 sethi %hi(0x4001c400), %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40008484: 3b 10 00 71 sethi %hi(0x4001c400), %i5 _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; _Thread_Executing = heir; 40008488: ac 15 a0 cc or %l6, 0xcc, %l6 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 4000848c: aa 15 60 dc or %l5, 0xdc, %l5 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40008490: b4 16 a0 10 or %i2, 0x10, %i2 ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; 40008494: b6 16 e0 9c or %i3, 0x9c, %i3 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008498: b8 17 23 68 or %i4, 0x368, %i4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 4000849c: a4 14 a0 d4 or %l2, 0xd4, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 400084a0: ba 17 60 98 or %i5, 0x98, %i5 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 400084a4: ae 10 20 01 mov 1, %l7 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 400084a8: a8 07 bf f8 add %fp, -8, %l4 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 400084ac: 10 80 00 29 b 40008550 <_Thread_Dispatch+0xf0> 400084b0: a6 07 bf f0 add %fp, -16, %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 400084b4: ee 26 80 00 st %l7, [ %i2 ] _Thread_Executing = heir; #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 400084b8: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; 400084bc: c0 2d 40 00 clrb [ %l5 ] _Thread_Executing = heir; #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 400084c0: 80 a0 60 01 cmp %g1, 1 400084c4: 12 80 00 04 bne 400084d4 <_Thread_Dispatch+0x74> 400084c8: e2 25 80 00 st %l1, [ %l6 ] heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 400084cc: c2 07 00 00 ld [ %i4 ], %g1 400084d0: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 400084d4: 7f ff e6 22 call 40001d5c 400084d8: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 400084dc: 40 00 0e 43 call 4000bde8 <_TOD_Get_uptime> 400084e0: 90 10 00 14 mov %l4, %o0 _Timestamp_Subtract( 400084e4: 90 10 00 12 mov %l2, %o0 400084e8: 92 10 00 14 mov %l4, %o1 400084ec: 40 00 03 a4 call 4000937c <_Timespec_Subtract> 400084f0: 94 10 00 13 mov %l3, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 400084f4: 92 10 00 13 mov %l3, %o1 400084f8: 40 00 03 87 call 40009314 <_Timespec_Add_to> 400084fc: 90 04 20 84 add %l0, 0x84, %o0 _Thread_Time_of_last_context_switch = uptime; 40008500: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40008504: c2 07 40 00 ld [ %i5 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 40008508: c4 24 80 00 st %g2, [ %l2 ] 4000850c: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( _Thread_libc_reent ) { executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); 40008510: 90 10 00 10 mov %l0, %o0 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 40008514: c4 24 a0 04 st %g2, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40008518: 80 a0 60 00 cmp %g1, 0 4000851c: 02 80 00 06 be 40008534 <_Thread_Dispatch+0xd4> <== NEVER TAKEN 40008520: 92 10 00 11 mov %l1, %o1 executing->libc_reent = *_Thread_libc_reent; 40008524: c4 00 40 00 ld [ %g1 ], %g2 40008528: c4 24 21 58 st %g2, [ %l0 + 0x158 ] *_Thread_libc_reent = heir->libc_reent; 4000852c: c4 04 61 58 ld [ %l1 + 0x158 ], %g2 40008530: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 40008534: 40 00 04 47 call 40009650 <_User_extensions_Thread_switch> 40008538: 01 00 00 00 nop if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 4000853c: 90 04 20 d0 add %l0, 0xd0, %o0 40008540: 40 00 05 3b call 40009a2c <_CPU_Context_switch> 40008544: 92 04 60 d0 add %l1, 0xd0, %o1 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 40008548: 7f ff e6 01 call 40001d4c 4000854c: e0 05 80 00 ld [ %l6 ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 40008550: c2 0d 40 00 ldub [ %l5 ], %g1 40008554: 80 a0 60 00 cmp %g1, 0 40008558: 32 bf ff d7 bne,a 400084b4 <_Thread_Dispatch+0x54> 4000855c: e2 06 c0 00 ld [ %i3 ], %l1 executing = _Thread_Executing; _ISR_Disable( level ); } _Thread_Dispatch_disable_level = 0; 40008560: 03 10 00 71 sethi %hi(0x4001c400), %g1 40008564: c0 20 60 10 clr [ %g1 + 0x10 ] ! 4001c410 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 40008568: 7f ff e5 fd call 40001d5c 4000856c: 01 00 00 00 nop if ( _Thread_Do_post_task_switch_extension || 40008570: 03 10 00 71 sethi %hi(0x4001c400), %g1 40008574: c2 00 60 b0 ld [ %g1 + 0xb0 ], %g1 ! 4001c4b0 <_Thread_Do_post_task_switch_extension> 40008578: 80 a0 60 00 cmp %g1, 0 4000857c: 12 80 00 06 bne 40008594 <_Thread_Dispatch+0x134> <== NEVER TAKEN 40008580: 01 00 00 00 nop executing->do_post_task_switch_extension ) { 40008584: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 40008588: 80 a0 60 00 cmp %g1, 0 4000858c: 02 80 00 04 be 4000859c <_Thread_Dispatch+0x13c> 40008590: 01 00 00 00 nop executing->do_post_task_switch_extension = false; _API_extensions_Run_postswitch(); 40008594: 7f ff f9 eb call 40006d40 <_API_extensions_Run_postswitch> 40008598: c0 2c 20 74 clrb [ %l0 + 0x74 ] 4000859c: 81 c7 e0 08 ret 400085a0: 81 e8 00 00 restore =============================================================================== 4000dad8 <_Thread_Evaluate_mode>: bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 4000dad8: 03 10 00 71 sethi %hi(0x4001c400), %g1 4000dadc: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 4001c4cc <_Thread_Executing> if ( !_States_Is_ready( executing->current_state ) || 4000dae0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000dae4: 80 a0 a0 00 cmp %g2, 0 4000dae8: 12 80 00 0b bne 4000db14 <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN 4000daec: 84 10 20 01 mov 1, %g2 4000daf0: 05 10 00 71 sethi %hi(0x4001c400), %g2 4000daf4: c4 00 a0 9c ld [ %g2 + 0x9c ], %g2 ! 4001c49c <_Thread_Heir> 4000daf8: 80 a0 40 02 cmp %g1, %g2 4000dafc: 02 80 00 0b be 4000db28 <_Thread_Evaluate_mode+0x50> 4000db00: 01 00 00 00 nop ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 4000db04: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1 4000db08: 80 a0 60 00 cmp %g1, 0 4000db0c: 02 80 00 07 be 4000db28 <_Thread_Evaluate_mode+0x50> <== NEVER TAKEN 4000db10: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 4000db14: 03 10 00 71 sethi %hi(0x4001c400), %g1 4000db18: 90 10 20 01 mov 1, %o0 4000db1c: c4 28 60 dc stb %g2, [ %g1 + 0xdc ] return true; 4000db20: 81 c3 e0 08 retl 4000db24: 01 00 00 00 nop } return false; } 4000db28: 81 c3 e0 08 retl 4000db2c: 90 10 20 00 clr %o0 ! 0 =============================================================================== 4000db30 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000db30: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000db34: 03 10 00 71 sethi %hi(0x4001c400), %g1 4000db38: e0 00 60 cc ld [ %g1 + 0xcc ], %l0 ! 4001c4cc <_Thread_Executing> /* * Some CPUs need to tinker with the call frame or registers when the * thread actually begins to execute for the first time. This is a * hook point where the port gets a shot at doing whatever it requires. */ _Context_Initialization_at_thread_begin(); 4000db3c: 3f 10 00 36 sethi %hi(0x4000d800), %i7 4000db40: be 17 e3 30 or %i7, 0x330, %i7 ! 4000db30 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000db44: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 4000db48: 7f ff d0 85 call 40001d5c 4000db4c: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000db50: 03 10 00 70 sethi %hi(0x4001c000), %g1 doneConstructors = 1; 4000db54: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000db58: e2 08 60 8c ldub [ %g1 + 0x8c ], %l1 /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); 4000db5c: 90 10 00 10 mov %l0, %o0 4000db60: 7f ff ee 49 call 40009484 <_User_extensions_Thread_begin> 4000db64: c4 28 60 8c stb %g2, [ %g1 + 0x8c ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000db68: 7f ff ea 8f call 400085a4 <_Thread_Enable_dispatch> 4000db6c: 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) */ { 4000db70: 80 a4 60 00 cmp %l1, 0 4000db74: 32 80 00 05 bne,a 4000db88 <_Thread_Handler+0x58> 4000db78: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 4000db7c: 40 00 37 57 call 4001b8d8 <_init> 4000db80: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000db84: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 4000db88: 80 a0 60 00 cmp %g1, 0 4000db8c: 12 80 00 06 bne 4000dba4 <_Thread_Handler+0x74> <== NEVER TAKEN 4000db90: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000db94: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000db98: 9f c0 40 00 call %g1 4000db9c: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 4000dba0: 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 ); 4000dba4: 7f ff ee 49 call 400094c8 <_User_extensions_Thread_exitted> 4000dba8: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000dbac: 90 10 20 00 clr %o0 4000dbb0: 92 10 20 01 mov 1, %o1 4000dbb4: 7f ff e6 ce call 400076ec <_Internal_error_Occurred> 4000dbb8: 94 10 20 06 mov 6, %o2 =============================================================================== 40008684 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 40008684: 9d e3 bf a0 save %sp, -96, %sp 40008688: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 4000868c: c0 26 61 5c clr [ %i1 + 0x15c ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 40008690: 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; 40008694: c0 26 61 60 clr [ %i1 + 0x160 ] 40008698: c0 26 61 64 clr [ %i1 + 0x164 ] extensions_area = NULL; the_thread->libc_reent = NULL; 4000869c: c0 26 61 58 clr [ %i1 + 0x158 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 400086a0: e2 0f a0 5f ldub [ %fp + 0x5f ], %l1 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 400086a4: 90 10 00 19 mov %i1, %o0 400086a8: 40 00 02 90 call 400090e8 <_Thread_Stack_Allocate> 400086ac: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 400086b0: 80 a2 00 1b cmp %o0, %i3 400086b4: 0a 80 00 04 bcs 400086c4 <_Thread_Initialize+0x40> 400086b8: 80 a2 20 00 cmp %o0, 0 400086bc: 32 80 00 04 bne,a 400086cc <_Thread_Initialize+0x48> <== ALWAYS TAKEN 400086c0: c4 06 60 c8 ld [ %i1 + 0xc8 ], %g2 400086c4: 81 c7 e0 08 ret 400086c8: 91 e8 20 00 restore %g0, 0, %o0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 400086cc: 03 10 00 71 sethi %hi(0x4001c400), %g1 400086d0: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 4001c4ac <_Thread_Maximum_extensions> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 400086d4: c4 26 60 c4 st %g2, [ %i1 + 0xc4 ] the_stack->size = size; 400086d8: d0 26 60 c0 st %o0, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 400086dc: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 400086e0: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 400086e4: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 400086e8: c0 26 60 6c clr [ %i1 + 0x6c ] 400086ec: 80 a0 60 00 cmp %g1, 0 400086f0: 02 80 00 08 be 40008710 <_Thread_Initialize+0x8c> 400086f4: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 400086f8: 82 00 60 01 inc %g1 400086fc: 40 00 04 a3 call 40009988 <_Workspace_Allocate> 40008700: 91 28 60 02 sll %g1, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 40008704: b6 92 20 00 orcc %o0, 0, %i3 40008708: 22 80 00 2d be,a 400087bc <_Thread_Initialize+0x138> 4000870c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { 40008710: 80 a6 e0 00 cmp %i3, 0 40008714: 02 80 00 0c be 40008744 <_Thread_Initialize+0xc0> 40008718: f6 26 61 68 st %i3, [ %i1 + 0x168 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 4000871c: 03 10 00 71 sethi %hi(0x4001c400), %g1 40008720: c4 00 60 ac ld [ %g1 + 0xac ], %g2 ! 4001c4ac <_Thread_Maximum_extensions> 40008724: 10 80 00 05 b 40008738 <_Thread_Initialize+0xb4> 40008728: 82 10 20 00 clr %g1 the_thread->extensions[i] = NULL; 4000872c: 87 28 60 02 sll %g1, 2, %g3 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 40008730: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 40008734: c0 21 00 03 clr [ %g4 + %g3 ] * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 40008738: 80 a0 40 02 cmp %g1, %g2 4000873c: 28 bf ff fc bleu,a 4000872c <_Thread_Initialize+0xa8> 40008740: c8 06 61 68 ld [ %i1 + 0x168 ], %g4 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 40008744: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 40008748: 92 10 00 1d mov %i5, %o1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 4000874c: c2 26 60 b0 st %g1, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; 40008750: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 40008754: 90 10 00 19 mov %i1, %o0 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 40008758: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 4000875c: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 40008760: e2 2e 60 ac stb %l1, [ %i1 + 0xac ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40008764: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 40008768: 82 10 20 01 mov 1, %g1 the_thread->Wait.queue = NULL; 4000876c: c0 26 60 44 clr [ %i1 + 0x44 ] #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 40008770: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 40008774: c0 26 60 1c clr [ %i1 + 0x1c ] #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; 40008778: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 4000877c: 40 00 01 b9 call 40008e60 <_Thread_Set_priority> 40008780: fa 26 60 bc st %i5, [ %i1 + 0xbc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40008784: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 40008788: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 4000878c: 83 28 60 02 sll %g1, 2, %g1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40008790: e0 26 60 0c st %l0, [ %i1 + 0xc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40008794: f2 20 80 01 st %i1, [ %g2 + %g1 ] /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 40008798: c0 26 60 84 clr [ %i1 + 0x84 ] 4000879c: c0 26 60 88 clr [ %i1 + 0x88 ] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 400087a0: 90 10 00 19 mov %i1, %o0 400087a4: 40 00 03 6d call 40009558 <_User_extensions_Thread_create> 400087a8: b0 10 20 01 mov 1, %i0 if ( extension_status ) 400087ac: 80 8a 20 ff btst 0xff, %o0 400087b0: 12 80 00 22 bne 40008838 <_Thread_Initialize+0x1b4> 400087b4: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 400087b8: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 400087bc: 80 a2 20 00 cmp %o0, 0 400087c0: 22 80 00 05 be,a 400087d4 <_Thread_Initialize+0x150> 400087c4: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( the_thread->libc_reent ); 400087c8: 40 00 04 79 call 400099ac <_Workspace_Free> 400087cc: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 400087d0: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 400087d4: 80 a2 20 00 cmp %o0, 0 400087d8: 22 80 00 05 be,a 400087ec <_Thread_Initialize+0x168> 400087dc: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 400087e0: 40 00 04 73 call 400099ac <_Workspace_Free> 400087e4: 01 00 00 00 nop failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 400087e8: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 400087ec: 80 a2 20 00 cmp %o0, 0 400087f0: 22 80 00 05 be,a 40008804 <_Thread_Initialize+0x180> <== ALWAYS TAKEN 400087f4: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 400087f8: 40 00 04 6d call 400099ac <_Workspace_Free> <== NOT EXECUTED 400087fc: 01 00 00 00 nop <== NOT EXECUTED failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 40008800: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 <== NOT EXECUTED 40008804: 80 a2 20 00 cmp %o0, 0 40008808: 02 80 00 05 be 4000881c <_Thread_Initialize+0x198> <== ALWAYS TAKEN 4000880c: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 40008810: 40 00 04 67 call 400099ac <_Workspace_Free> <== NOT EXECUTED 40008814: 01 00 00 00 nop <== NOT EXECUTED if ( extensions_area ) 40008818: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 4000881c: 02 80 00 05 be 40008830 <_Thread_Initialize+0x1ac> 40008820: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( extensions_area ); 40008824: 40 00 04 62 call 400099ac <_Workspace_Free> 40008828: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread ); 4000882c: 90 10 00 19 mov %i1, %o0 40008830: 40 00 02 45 call 40009144 <_Thread_Stack_Free> 40008834: b0 10 20 00 clr %i0 return false; } 40008838: 81 c7 e0 08 ret 4000883c: 81 e8 00 00 restore =============================================================================== 4000c684 <_Thread_Reset_timeslice>: * ready chain * select heir */ void _Thread_Reset_timeslice( void ) { 4000c684: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 4000c688: 03 10 00 71 sethi %hi(0x4001c400), %g1 4000c68c: e0 00 60 cc ld [ %g1 + 0xcc ], %l0 ! 4001c4cc <_Thread_Executing> ready = executing->ready; _ISR_Disable( level ); 4000c690: 7f ff d5 af call 40001d4c 4000c694: e2 04 20 8c ld [ %l0 + 0x8c ], %l1 4000c698: b0 10 00 08 mov %o0, %i0 if ( _Chain_Has_only_one_node( ready ) ) { 4000c69c: c4 04 40 00 ld [ %l1 ], %g2 4000c6a0: c2 04 60 08 ld [ %l1 + 8 ], %g1 4000c6a4: 80 a0 80 01 cmp %g2, %g1 4000c6a8: 32 80 00 03 bne,a 4000c6b4 <_Thread_Reset_timeslice+0x30> 4000c6ac: c2 04 00 00 ld [ %l0 ], %g1 _ISR_Enable( level ); 4000c6b0: 30 80 00 18 b,a 4000c710 <_Thread_Reset_timeslice+0x8c> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 4000c6b4: c4 04 20 04 ld [ %l0 + 4 ], %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000c6b8: 86 04 60 04 add %l1, 4, %g3 Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; previous->next = next; 4000c6bc: c2 20 80 00 st %g1, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000c6c0: c6 24 00 00 st %g3, [ %l0 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 4000c6c4: c4 20 60 04 st %g2, [ %g1 + 4 ] ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 4000c6c8: c2 04 60 08 ld [ %l1 + 8 ], %g1 the_chain->last = the_node; 4000c6cc: e0 24 60 08 st %l0, [ %l1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 4000c6d0: c2 24 20 04 st %g1, [ %l0 + 4 ] Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 4000c6d4: e0 20 40 00 st %l0, [ %g1 ] return; } _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 4000c6d8: 7f ff d5 a1 call 40001d5c 4000c6dc: 01 00 00 00 nop 4000c6e0: 7f ff d5 9b call 40001d4c 4000c6e4: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 4000c6e8: 03 10 00 71 sethi %hi(0x4001c400), %g1 4000c6ec: c4 00 60 9c ld [ %g1 + 0x9c ], %g2 ! 4001c49c <_Thread_Heir> 4000c6f0: 80 a4 00 02 cmp %l0, %g2 4000c6f4: 12 80 00 05 bne 4000c708 <_Thread_Reset_timeslice+0x84> <== NEVER TAKEN 4000c6f8: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) ready->first; 4000c6fc: c4 04 40 00 ld [ %l1 ], %g2 4000c700: c4 20 60 9c st %g2, [ %g1 + 0x9c ] _Context_Switch_necessary = true; 4000c704: 84 10 20 01 mov 1, %g2 4000c708: 03 10 00 71 sethi %hi(0x4001c400), %g1 4000c70c: c4 28 60 dc stb %g2, [ %g1 + 0xdc ] ! 4001c4dc <_Context_Switch_necessary> _ISR_Enable( level ); 4000c710: 7f ff d5 93 call 40001d5c 4000c714: 81 e8 00 00 restore =============================================================================== 4000d26c <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4000d26c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000d270: 7f ff d3 0b call 40001e9c 4000d274: a0 10 00 18 mov %i0, %l0 4000d278: b0 10 00 08 mov %o0, %i0 _ISR_Enable( level ); return; } #endif current_state = the_thread->current_state; 4000d27c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 4000d280: 80 88 60 02 btst 2, %g1 4000d284: 02 80 00 2c be 4000d334 <_Thread_Resume+0xc8> <== NEVER TAKEN 4000d288: 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 ) ) { 4000d28c: 80 a0 60 00 cmp %g1, 0 4000d290: 12 80 00 29 bne 4000d334 <_Thread_Resume+0xc8> 4000d294: c2 24 20 10 st %g1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4000d298: c4 04 20 90 ld [ %l0 + 0x90 ], %g2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 4000d29c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 4000d2a0: c8 10 80 00 lduh [ %g2 ], %g4 4000d2a4: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 4000d2a8: 86 11 00 03 or %g4, %g3, %g3 4000d2ac: c6 30 80 00 sth %g3, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000d2b0: 84 00 60 04 add %g1, 4, %g2 _Priority_Major_bit_map |= the_priority_map->ready_major; 4000d2b4: da 14 20 94 lduh [ %l0 + 0x94 ], %o5 4000d2b8: c4 24 00 00 st %g2, [ %l0 ] 4000d2bc: 07 10 00 89 sethi %hi(0x40022400), %g3 old_last_node = the_chain->last; 4000d2c0: c4 00 60 08 ld [ %g1 + 8 ], %g2 4000d2c4: c8 10 e2 80 lduh [ %g3 + 0x280 ], %g4 the_chain->last = the_node; 4000d2c8: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 4000d2cc: c4 24 20 04 st %g2, [ %l0 + 4 ] 4000d2d0: 82 13 40 04 or %o5, %g4, %g1 Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 4000d2d4: e0 20 80 00 st %l0, [ %g2 ] 4000d2d8: c2 30 e2 80 sth %g1, [ %g3 + 0x280 ] _ISR_Flash( level ); 4000d2dc: 7f ff d2 f4 call 40001eac 4000d2e0: 01 00 00 00 nop 4000d2e4: 7f ff d2 ee call 40001e9c 4000d2e8: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4000d2ec: 05 10 00 89 sethi %hi(0x40022400), %g2 4000d2f0: c6 00 a2 5c ld [ %g2 + 0x25c ], %g3 ! 4002265c <_Thread_Heir> 4000d2f4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 4000d2f8: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 4000d2fc: 80 a0 40 03 cmp %g1, %g3 4000d300: 1a 80 00 0d bcc 4000d334 <_Thread_Resume+0xc8> 4000d304: 07 10 00 89 sethi %hi(0x40022400), %g3 _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 4000d308: c6 00 e2 8c ld [ %g3 + 0x28c ], %g3 ! 4002268c <_Thread_Executing> _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; 4000d30c: e0 20 a2 5c st %l0, [ %g2 + 0x25c ] if ( _Thread_Executing->is_preemptible || 4000d310: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2 4000d314: 80 a0 a0 00 cmp %g2, 0 4000d318: 12 80 00 05 bne 4000d32c <_Thread_Resume+0xc0> 4000d31c: 84 10 20 01 mov 1, %g2 4000d320: 80 a0 60 00 cmp %g1, 0 4000d324: 12 80 00 04 bne 4000d334 <_Thread_Resume+0xc8> <== ALWAYS TAKEN 4000d328: 01 00 00 00 nop the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4000d32c: 03 10 00 89 sethi %hi(0x40022400), %g1 4000d330: c4 28 62 9c stb %g2, [ %g1 + 0x29c ] ! 4002269c <_Context_Switch_necessary> } } } _ISR_Enable( level ); 4000d334: 7f ff d2 de call 40001eac 4000d338: 81 e8 00 00 restore =============================================================================== 40009270 <_Thread_Yield_processor>: * ready chain * select heir */ void _Thread_Yield_processor( void ) { 40009270: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 40009274: 03 10 00 71 sethi %hi(0x4001c400), %g1 40009278: e0 00 60 cc ld [ %g1 + 0xcc ], %l0 ! 4001c4cc <_Thread_Executing> ready = executing->ready; _ISR_Disable( level ); 4000927c: 7f ff e2 b4 call 40001d4c 40009280: e2 04 20 8c ld [ %l0 + 0x8c ], %l1 40009284: b0 10 00 08 mov %o0, %i0 if ( !_Chain_Has_only_one_node( ready ) ) { 40009288: c4 04 40 00 ld [ %l1 ], %g2 4000928c: c2 04 60 08 ld [ %l1 + 8 ], %g1 40009290: 80 a0 80 01 cmp %g2, %g1 40009294: 02 80 00 17 be 400092f0 <_Thread_Yield_processor+0x80> 40009298: 25 10 00 71 sethi %hi(0x4001c400), %l2 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 4000929c: c2 04 00 00 ld [ %l0 ], %g1 previous = the_node->previous; 400092a0: c4 04 20 04 ld [ %l0 + 4 ], %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 400092a4: 86 04 60 04 add %l1, 4, %g3 Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; previous->next = next; 400092a8: c2 20 80 00 st %g1, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 400092ac: c6 24 00 00 st %g3, [ %l0 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 400092b0: c4 20 60 04 st %g2, [ %g1 + 4 ] ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 400092b4: c2 04 60 08 ld [ %l1 + 8 ], %g1 the_chain->last = the_node; 400092b8: e0 24 60 08 st %l0, [ %l1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 400092bc: c2 24 20 04 st %g1, [ %l0 + 4 ] Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node; 400092c0: e0 20 40 00 st %l0, [ %g1 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 400092c4: 7f ff e2 a6 call 40001d5c 400092c8: 01 00 00 00 nop 400092cc: 7f ff e2 a0 call 40001d4c 400092d0: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 400092d4: c2 04 a0 9c ld [ %l2 + 0x9c ], %g1 400092d8: 80 a4 00 01 cmp %l0, %g1 400092dc: 12 80 00 09 bne 40009300 <_Thread_Yield_processor+0x90> <== NEVER TAKEN 400092e0: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) ready->first; 400092e4: c2 04 40 00 ld [ %l1 ], %g1 400092e8: 10 80 00 06 b 40009300 <_Thread_Yield_processor+0x90> 400092ec: c2 24 a0 9c st %g1, [ %l2 + 0x9c ] _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) 400092f0: c2 04 a0 9c ld [ %l2 + 0x9c ], %g1 400092f4: 80 a4 00 01 cmp %l0, %g1 400092f8: 02 80 00 04 be 40009308 <_Thread_Yield_processor+0x98> <== ALWAYS TAKEN 400092fc: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 40009300: 03 10 00 71 sethi %hi(0x4001c400), %g1 40009304: c4 28 60 dc stb %g2, [ %g1 + 0xdc ] ! 4001c4dc <_Context_Switch_necessary> _ISR_Enable( level ); 40009308: 7f ff e2 95 call 40001d5c 4000930c: 81 e8 00 00 restore =============================================================================== 40008b54 <_Thread_queue_Enqueue_priority>: Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 40008b54: 9d e3 bf a0 save %sp, -96, %sp Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 40008b58: e0 06 60 14 ld [ %i1 + 0x14 ], %l0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40008b5c: 82 06 60 3c add %i1, 0x3c, %g1 the_chain->permanent_null = NULL; 40008b60: c0 26 60 3c clr [ %i1 + 0x3c ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40008b64: c2 26 60 38 st %g1, [ %i1 + 0x38 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 40008b68: 82 06 60 38 add %i1, 0x38, %g1 40008b6c: c2 26 60 40 st %g1, [ %i1 + 0x40 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 40008b70: 2d 10 00 6e sethi %hi(0x4001b800), %l6 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 40008b74: 83 34 20 06 srl %l0, 6, %g1 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 40008b78: 80 8c 20 20 btst 0x20, %l0 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 40008b7c: a7 28 60 04 sll %g1, 4, %l3 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 40008b80: ac 15 a1 d4 or %l6, 0x1d4, %l6 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 40008b84: 83 28 60 02 sll %g1, 2, %g1 block_state = the_thread_queue->state; 40008b88: ea 06 20 38 ld [ %i0 + 0x38 ], %l5 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 40008b8c: a6 24 c0 01 sub %l3, %g1, %l3 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 40008b90: 12 80 00 28 bne 40008c30 <_Thread_queue_Enqueue_priority+0xdc> 40008b94: a6 06 00 13 add %i0, %l3, %l3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40008b98: ac 04 e0 04 add %l3, 4, %l6 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 40008b9c: 7f ff e4 6c call 40001d4c 40008ba0: 01 00 00 00 nop 40008ba4: a4 10 00 08 mov %o0, %l2 search_thread = (Thread_Control *) header->first; 40008ba8: a8 10 3f ff mov -1, %l4 while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 40008bac: 10 80 00 10 b 40008bec <_Thread_queue_Enqueue_priority+0x98> 40008bb0: e2 04 c0 00 ld [ %l3 ], %l1 search_priority = search_thread->current_priority; if ( priority <= search_priority ) 40008bb4: 80 a4 00 14 cmp %l0, %l4 40008bb8: 28 80 00 11 bleu,a 40008bfc <_Thread_queue_Enqueue_priority+0xa8> 40008bbc: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 40008bc0: 7f ff e4 67 call 40001d5c 40008bc4: 90 10 00 12 mov %l2, %o0 40008bc8: 7f ff e4 61 call 40001d4c 40008bcc: 01 00 00 00 nop if ( !_States_Are_set( search_thread->current_state, block_state) ) { 40008bd0: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 40008bd4: 80 8d 40 01 btst %l5, %g1 40008bd8: 32 80 00 05 bne,a 40008bec <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN 40008bdc: e2 04 40 00 ld [ %l1 ], %l1 _ISR_Enable( level ); 40008be0: 7f ff e4 5f call 40001d5c <== NOT EXECUTED 40008be4: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED goto restart_forward_search; 40008be8: 30 bf ff ed b,a 40008b9c <_Thread_queue_Enqueue_priority+0x48><== NOT EXECUTED restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 40008bec: 80 a4 40 16 cmp %l1, %l6 40008bf0: 32 bf ff f1 bne,a 40008bb4 <_Thread_queue_Enqueue_priority+0x60> 40008bf4: e8 04 60 14 ld [ %l1 + 0x14 ], %l4 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 40008bf8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 40008bfc: 80 a0 60 01 cmp %g1, 1 40008c00: 12 80 00 3c bne 40008cf0 <_Thread_queue_Enqueue_priority+0x19c> 40008c04: 90 10 00 12 mov %l2, %o0 THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 40008c08: 80 a4 00 14 cmp %l0, %l4 40008c0c: 02 80 00 2e be 40008cc4 <_Thread_queue_Enqueue_priority+0x170> 40008c10: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 40008c14: c2 04 60 04 ld [ %l1 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 40008c18: e2 26 40 00 st %l1, [ %i1 ] the_node->previous = previous_node; 40008c1c: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 40008c20: f0 26 60 44 st %i0, [ %i1 + 0x44 ] previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; 40008c24: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 40008c28: f2 24 60 04 st %i1, [ %l1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 40008c2c: 30 80 00 2d b,a 40008ce0 <_Thread_queue_Enqueue_priority+0x18c> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 40008c30: 7f ff e4 47 call 40001d4c 40008c34: e8 0d 80 00 ldub [ %l6 ], %l4 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 40008c38: a8 05 20 01 inc %l4 _ISR_Disable( level ); 40008c3c: a4 10 00 08 mov %o0, %l2 search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 40008c40: 10 80 00 10 b 40008c80 <_Thread_queue_Enqueue_priority+0x12c> 40008c44: e2 04 e0 08 ld [ %l3 + 8 ], %l1 search_priority = search_thread->current_priority; if ( priority >= search_priority ) 40008c48: 80 a4 00 14 cmp %l0, %l4 40008c4c: 3a 80 00 11 bcc,a 40008c90 <_Thread_queue_Enqueue_priority+0x13c> 40008c50: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 40008c54: 7f ff e4 42 call 40001d5c 40008c58: 90 10 00 12 mov %l2, %o0 40008c5c: 7f ff e4 3c call 40001d4c 40008c60: 01 00 00 00 nop if ( !_States_Are_set( search_thread->current_state, block_state) ) { 40008c64: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 40008c68: 80 8d 40 01 btst %l5, %g1 40008c6c: 32 80 00 05 bne,a 40008c80 <_Thread_queue_Enqueue_priority+0x12c><== ALWAYS TAKEN 40008c70: e2 04 60 04 ld [ %l1 + 4 ], %l1 _ISR_Enable( level ); 40008c74: 7f ff e4 3a call 40001d5c <== NOT EXECUTED 40008c78: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED goto restart_reverse_search; 40008c7c: 30 bf ff ed b,a 40008c30 <_Thread_queue_Enqueue_priority+0xdc><== NOT EXECUTED restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 40008c80: 80 a4 40 13 cmp %l1, %l3 40008c84: 32 bf ff f1 bne,a 40008c48 <_Thread_queue_Enqueue_priority+0xf4> 40008c88: e8 04 60 14 ld [ %l1 + 0x14 ], %l4 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 40008c8c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 40008c90: 80 a0 60 01 cmp %g1, 1 40008c94: 12 80 00 17 bne 40008cf0 <_Thread_queue_Enqueue_priority+0x19c> 40008c98: 90 10 00 12 mov %l2, %o0 THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 40008c9c: 80 a4 00 14 cmp %l0, %l4 40008ca0: 02 80 00 09 be 40008cc4 <_Thread_queue_Enqueue_priority+0x170> 40008ca4: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 40008ca8: c2 04 40 00 ld [ %l1 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 40008cac: e2 26 60 04 st %l1, [ %i1 + 4 ] search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 40008cb0: c2 26 40 00 st %g1, [ %i1 ] the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 40008cb4: f0 26 60 44 st %i0, [ %i1 + 0x44 ] next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; search_node->next = the_node; 40008cb8: f2 24 40 00 st %i1, [ %l1 ] next_node->previous = the_node; 40008cbc: f2 20 60 04 st %i1, [ %g1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 40008cc0: 30 80 00 08 b,a 40008ce0 <_Thread_queue_Enqueue_priority+0x18c> 40008cc4: a2 04 60 3c add %l1, 0x3c, %l1 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 40008cc8: c2 04 60 04 ld [ %l1 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 40008ccc: e2 26 40 00 st %l1, [ %i1 ] the_node->previous = previous_node; 40008cd0: c2 26 60 04 st %g1, [ %i1 + 4 ] previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 40008cd4: f0 26 60 44 st %i0, [ %i1 + 0x44 ] previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node; previous_node->next = the_node; 40008cd8: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 40008cdc: f2 24 60 04 st %i1, [ %l1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 40008ce0: 7f ff e4 1f call 40001d5c 40008ce4: b0 10 20 01 mov 1, %i0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 40008ce8: 81 c7 e0 08 ret 40008cec: 81 e8 00 00 restore * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; 40008cf0: f0 06 20 30 ld [ %i0 + 0x30 ], %i0 * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 40008cf4: d0 26 80 00 st %o0, [ %i2 ] return the_thread_queue->sync_state; } 40008cf8: 81 c7 e0 08 ret 40008cfc: 81 e8 00 00 restore =============================================================================== 40008dac <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 40008dac: 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 ) 40008db0: 80 a6 20 00 cmp %i0, 0 40008db4: 02 80 00 19 be 40008e18 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 40008db8: 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 ) { 40008dbc: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 40008dc0: 80 a4 60 01 cmp %l1, 1 40008dc4: 12 80 00 15 bne 40008e18 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 40008dc8: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 40008dcc: 7f ff e3 e0 call 40001d4c 40008dd0: 01 00 00 00 nop 40008dd4: a0 10 00 08 mov %o0, %l0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 40008dd8: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 40008ddc: 03 00 00 ef sethi %hi(0x3bc00), %g1 40008de0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40008de4: 80 88 80 01 btst %g2, %g1 40008de8: 02 80 00 0a be 40008e10 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 40008dec: 94 10 20 01 mov 1, %o2 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 40008df0: 90 10 00 18 mov %i0, %o0 40008df4: 92 10 00 19 mov %i1, %o1 40008df8: 40 00 0d 81 call 4000c3fc <_Thread_queue_Extract_priority_helper> 40008dfc: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 40008e00: 90 10 00 18 mov %i0, %o0 40008e04: 92 10 00 19 mov %i1, %o1 40008e08: 7f ff ff 53 call 40008b54 <_Thread_queue_Enqueue_priority> 40008e0c: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 40008e10: 7f ff e3 d3 call 40001d5c 40008e14: 90 10 00 10 mov %l0, %o0 40008e18: 81 c7 e0 08 ret 40008e1c: 81 e8 00 00 restore =============================================================================== 40008e20 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 40008e20: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40008e24: 90 10 00 18 mov %i0, %o0 40008e28: 7f ff fd ec call 400085d8 <_Thread_Get> 40008e2c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40008e30: c2 07 bf fc ld [ %fp + -4 ], %g1 40008e34: 80 a0 60 00 cmp %g1, 0 40008e38: 12 80 00 08 bne 40008e58 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 40008e3c: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40008e40: 40 00 0d a7 call 4000c4dc <_Thread_queue_Process_timeout> 40008e44: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40008e48: 03 10 00 71 sethi %hi(0x4001c400), %g1 40008e4c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 4001c410 <_Thread_Dispatch_disable_level> 40008e50: 84 00 bf ff add %g2, -1, %g2 40008e54: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 40008e58: 81 c7 e0 08 ret 40008e5c: 81 e8 00 00 restore =============================================================================== 40015fcc <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 40015fcc: 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; 40015fd0: 35 10 00 f3 sethi %hi(0x4003cc00), %i2 40015fd4: b2 07 bf f4 add %fp, -12, %i1 40015fd8: ac 07 bf f8 add %fp, -8, %l6 40015fdc: a2 07 bf e8 add %fp, -24, %l1 40015fe0: a6 07 bf ec add %fp, -20, %l3 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 40015fe4: 37 10 00 f3 sethi %hi(0x4003cc00), %i3 40015fe8: 2b 10 00 f3 sethi %hi(0x4003cc00), %l5 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 40015fec: c0 27 bf f8 clr [ %fp + -8 ] 40015ff0: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 40015ff4: f2 27 bf fc st %i1, [ %fp + -4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40015ff8: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 40015ffc: e2 27 bf f0 st %l1, [ %fp + -16 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40016000: e6 27 bf e8 st %l3, [ %fp + -24 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 40016004: b4 16 a3 d4 or %i2, 0x3d4, %i2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 40016008: b6 16 e3 10 or %i3, 0x310, %i3 4001600c: aa 15 62 80 or %l5, 0x280, %l5 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40016010: a8 06 20 30 add %i0, 0x30, %l4 /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40016014: a4 06 20 68 add %i0, 0x68, %l2 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40016018: b8 06 20 08 add %i0, 8, %i4 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 4001601c: ba 06 20 40 add %i0, 0x40, %i5 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 40016020: ae 10 20 01 mov 1, %l7 { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 40016024: f2 26 20 78 st %i1, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 40016028: c2 06 80 00 ld [ %i2 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 4001602c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40016030: 94 10 00 11 mov %l1, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 40016034: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40016038: 92 20 40 09 sub %g1, %o1, %o1 4001603c: 40 00 10 f0 call 4001a3fc <_Watchdog_Adjust_to_chain> 40016040: 90 10 00 14 mov %l4, %o0 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 40016044: 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(); 40016048: e0 06 c0 00 ld [ %i3 ], %l0 /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { 4001604c: 80 a4 00 0a cmp %l0, %o2 40016050: 08 80 00 06 bleu 40016068 <_Timer_server_Body+0x9c> 40016054: 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 ); 40016058: 90 10 00 12 mov %l2, %o0 4001605c: 40 00 10 e8 call 4001a3fc <_Watchdog_Adjust_to_chain> 40016060: 94 10 00 11 mov %l1, %o2 40016064: 30 80 00 06 b,a 4001607c <_Timer_server_Body+0xb0> } else if ( snapshot < last_snapshot ) { 40016068: 1a 80 00 05 bcc 4001607c <_Timer_server_Body+0xb0> 4001606c: 94 22 80 10 sub %o2, %l0, %o2 /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 40016070: 90 10 00 12 mov %l2, %o0 40016074: 40 00 10 bb call 4001a360 <_Watchdog_Adjust> 40016078: 92 10 20 01 mov 1, %o1 } watchdogs->last_snapshot = snapshot; 4001607c: 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 ); 40016080: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 40016084: 40 00 02 61 call 40016a08 <_Chain_Get> 40016088: 01 00 00 00 nop if ( timer == NULL ) { 4001608c: 80 a2 20 00 cmp %o0, 0 40016090: 02 80 00 0f be 400160cc <_Timer_server_Body+0x100> 40016094: 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 ) { 40016098: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 4001609c: 80 a0 60 01 cmp %g1, 1 400160a0: 12 80 00 05 bne 400160b4 <_Timer_server_Body+0xe8> 400160a4: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 400160a8: 92 02 20 10 add %o0, 0x10, %o1 400160ac: 10 80 00 05 b 400160c0 <_Timer_server_Body+0xf4> 400160b0: 90 10 00 14 mov %l4, %o0 } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 400160b4: 12 bf ff f3 bne 40016080 <_Timer_server_Body+0xb4> <== NEVER TAKEN 400160b8: 92 02 20 10 add %o0, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 400160bc: 90 10 00 12 mov %l2, %o0 400160c0: 40 00 11 04 call 4001a4d0 <_Watchdog_Insert> 400160c4: 01 00 00 00 nop 400160c8: 30 bf ff ee b,a 40016080 <_Timer_server_Body+0xb4> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 400160cc: 7f ff e1 4f call 4000e608 400160d0: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 400160d4: c2 07 bf f4 ld [ %fp + -12 ], %g1 400160d8: 80 a0 40 16 cmp %g1, %l6 400160dc: 12 80 00 0a bne 40016104 <_Timer_server_Body+0x138> <== NEVER TAKEN 400160e0: 01 00 00 00 nop ts->insert_chain = NULL; 400160e4: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 400160e8: 7f ff e1 4c call 4000e618 400160ec: 01 00 00 00 nop _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 400160f0: c2 07 bf e8 ld [ %fp + -24 ], %g1 400160f4: 80 a0 40 13 cmp %g1, %l3 400160f8: 12 80 00 06 bne 40016110 <_Timer_server_Body+0x144> 400160fc: 01 00 00 00 nop 40016100: 30 80 00 1a b,a 40016168 <_Timer_server_Body+0x19c> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 40016104: 7f ff e1 45 call 4000e618 <== NOT EXECUTED 40016108: 01 00 00 00 nop <== NOT EXECUTED 4001610c: 30 bf ff c7 b,a 40016028 <_Timer_server_Body+0x5c> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 40016110: 7f ff e1 3e call 4000e608 40016114: 01 00 00 00 nop 40016118: 84 10 00 08 mov %o0, %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4001611c: 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)) 40016120: 80 a4 00 13 cmp %l0, %l3 40016124: 02 80 00 0e be 4001615c <_Timer_server_Body+0x190> 40016128: 80 a4 20 00 cmp %l0, 0 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 4001612c: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 40016130: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 40016134: 02 80 00 0a be 4001615c <_Timer_server_Body+0x190> <== NEVER TAKEN 40016138: e2 20 60 04 st %l1, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 4001613c: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 40016140: 7f ff e1 36 call 4000e618 40016144: 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 ); 40016148: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 4001614c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40016150: 9f c0 40 00 call %g1 40016154: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 } 40016158: 30 bf ff ee b,a 40016110 <_Timer_server_Body+0x144> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 4001615c: 7f ff e1 2f call 4000e618 40016160: 90 10 00 02 mov %g2, %o0 40016164: 30 bf ff b0 b,a 40016024 <_Timer_server_Body+0x58> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 40016168: c0 2e 20 7c clrb [ %i0 + 0x7c ] 4001616c: c2 05 40 00 ld [ %l5 ], %g1 40016170: 82 00 60 01 inc %g1 40016174: c2 25 40 00 st %g1, [ %l5 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 40016178: d0 06 00 00 ld [ %i0 ], %o0 4001617c: 40 00 0d ee call 40019934 <_Thread_Set_state> 40016180: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 40016184: 7f ff ff 68 call 40015f24 <_Timer_server_Reset_interval_system_watchdog> 40016188: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 4001618c: 7f ff ff 7b call 40015f78 <_Timer_server_Reset_tod_system_watchdog> 40016190: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 40016194: 40 00 0b 39 call 40018e78 <_Thread_Enable_dispatch> 40016198: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 4001619c: 90 10 00 1c mov %i4, %o0 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 400161a0: ee 2e 20 7c stb %l7, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 400161a4: 40 00 11 28 call 4001a644 <_Watchdog_Remove> 400161a8: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 400161ac: 40 00 11 26 call 4001a644 <_Watchdog_Remove> 400161b0: 90 10 00 1d mov %i5, %o0 400161b4: 30 bf ff 9c b,a 40016024 <_Timer_server_Body+0x58> =============================================================================== 400161b8 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 400161b8: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 400161bc: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 400161c0: 80 a0 60 00 cmp %g1, 0 400161c4: 12 80 00 4b bne 400162f0 <_Timer_server_Schedule_operation_method+0x138> 400161c8: a0 10 00 19 mov %i1, %l0 400161cc: 03 10 00 f3 sethi %hi(0x4003cc00), %g1 400161d0: c4 00 62 80 ld [ %g1 + 0x280 ], %g2 ! 4003ce80 <_Thread_Dispatch_disable_level> 400161d4: 84 00 a0 01 inc %g2 400161d8: c4 20 62 80 st %g2, [ %g1 + 0x280 ] * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 400161dc: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 400161e0: 80 a0 60 01 cmp %g1, 1 400161e4: 12 80 00 1f bne 40016260 <_Timer_server_Schedule_operation_method+0xa8> 400161e8: 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 ); 400161ec: 7f ff e1 07 call 4000e608 400161f0: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 400161f4: 03 10 00 f3 sethi %hi(0x4003cc00), %g1 400161f8: c6 00 63 d4 ld [ %g1 + 0x3d4 ], %g3 ! 4003cfd4 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 400161fc: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 40016200: c4 06 20 3c ld [ %i0 + 0x3c ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40016204: 88 06 20 34 add %i0, 0x34, %g4 40016208: 80 a0 40 04 cmp %g1, %g4 4001620c: 02 80 00 08 be 4001622c <_Timer_server_Schedule_operation_method+0x74> 40016210: 84 20 c0 02 sub %g3, %g2, %g2 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 40016214: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 if (delta_interval > delta) { 40016218: 80 a0 80 04 cmp %g2, %g4 delta_interval -= delta; 4001621c: 84 21 00 02 sub %g4, %g2, %g2 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { 40016220: 9a 60 20 00 subx %g0, 0, %o5 40016224: 84 08 80 0d and %g2, %o5, %g2 delta_interval -= delta; } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 40016228: c4 20 60 10 st %g2, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 4001622c: c6 26 20 3c st %g3, [ %i0 + 0x3c ] _ISR_Enable( level ); 40016230: 7f ff e0 fa call 4000e618 40016234: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 40016238: 92 04 20 10 add %l0, 0x10, %o1 4001623c: 40 00 10 a5 call 4001a4d0 <_Watchdog_Insert> 40016240: 90 06 20 30 add %i0, 0x30, %o0 if ( !ts->active ) { 40016244: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 40016248: 80 a0 60 00 cmp %g1, 0 4001624c: 12 80 00 27 bne 400162e8 <_Timer_server_Schedule_operation_method+0x130> 40016250: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 40016254: 7f ff ff 34 call 40015f24 <_Timer_server_Reset_interval_system_watchdog> 40016258: 90 10 00 18 mov %i0, %o0 4001625c: 30 80 00 23 b,a 400162e8 <_Timer_server_Schedule_operation_method+0x130> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 40016260: 12 80 00 22 bne 400162e8 <_Timer_server_Schedule_operation_method+0x130><== NEVER TAKEN 40016264: 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 ); 40016268: 7f ff e0 e8 call 4000e608 4001626c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 40016270: c6 06 20 68 ld [ %i0 + 0x68 ], %g3 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 40016274: 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(); 40016278: 03 10 00 f3 sethi %hi(0x4003cc00), %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4001627c: 84 06 20 6c add %i0, 0x6c, %g2 40016280: 80 a0 c0 02 cmp %g3, %g2 40016284: 02 80 00 0d be 400162b8 <_Timer_server_Schedule_operation_method+0x100> 40016288: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 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; 4001628c: c8 00 e0 10 ld [ %g3 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 40016290: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 40016294: 84 01 00 0d add %g4, %o5, %g2 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 ) { 40016298: 08 80 00 07 bleu 400162b4 <_Timer_server_Schedule_operation_method+0xfc> 4001629c: 84 20 80 01 sub %g2, %g1, %g2 /* * We advanced in time. */ delta = snapshot - last_snapshot; 400162a0: 84 20 40 0d sub %g1, %o5, %g2 if (delta_interval > delta) { 400162a4: 80 a0 80 04 cmp %g2, %g4 delta_interval -= delta; 400162a8: 84 21 00 02 sub %g4, %g2, %g2 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 400162ac: 9a 60 20 00 subx %g0, 0, %o5 400162b0: 84 08 80 0d and %g2, %o5, %g2 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 400162b4: c4 20 e0 10 st %g2, [ %g3 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 400162b8: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 400162bc: 7f ff e0 d7 call 4000e618 400162c0: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 400162c4: 92 04 20 10 add %l0, 0x10, %o1 400162c8: 40 00 10 82 call 4001a4d0 <_Watchdog_Insert> 400162cc: 90 06 20 68 add %i0, 0x68, %o0 if ( !ts->active ) { 400162d0: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 400162d4: 80 a0 60 00 cmp %g1, 0 400162d8: 12 80 00 04 bne 400162e8 <_Timer_server_Schedule_operation_method+0x130> 400162dc: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 400162e0: 7f ff ff 26 call 40015f78 <_Timer_server_Reset_tod_system_watchdog> 400162e4: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 400162e8: 40 00 0a e4 call 40018e78 <_Thread_Enable_dispatch> 400162ec: 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 ); 400162f0: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 400162f4: 40 00 01 b9 call 400169d8 <_Chain_Append> 400162f8: 81 e8 00 00 restore =============================================================================== 4000b340 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 4000b340: c6 02 00 00 ld [ %o0 ], %g3 4000b344: c4 02 40 00 ld [ %o1 ], %g2 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { 4000b348: 82 10 00 08 mov %o0, %g1 if ( lhs->tv_sec > rhs->tv_sec ) 4000b34c: 80 a0 c0 02 cmp %g3, %g2 4000b350: 14 80 00 0b bg 4000b37c <_Timespec_Greater_than+0x3c> 4000b354: 90 10 20 01 mov 1, %o0 return true; if ( lhs->tv_sec < rhs->tv_sec ) 4000b358: 80 a0 c0 02 cmp %g3, %g2 4000b35c: 06 80 00 08 bl 4000b37c <_Timespec_Greater_than+0x3c> <== NEVER TAKEN 4000b360: 90 10 20 00 clr %o0 #include #include #include bool _Timespec_Greater_than( 4000b364: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000b368: c2 02 60 04 ld [ %o1 + 4 ], %g1 4000b36c: 80 a0 80 01 cmp %g2, %g1 4000b370: 14 80 00 03 bg 4000b37c <_Timespec_Greater_than+0x3c> 4000b374: 90 10 20 01 mov 1, %o0 4000b378: 90 10 20 00 clr %o0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 4000b37c: 81 c3 e0 08 retl =============================================================================== 4000b870 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000b870: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000b874: 7f ff dd 20 call 40002cf4 4000b878: a0 10 00 18 mov %i0, %l0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000b87c: c2 06 00 00 ld [ %i0 ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000b880: 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 ) ) { 4000b884: 80 a0 40 11 cmp %g1, %l1 4000b888: 02 80 00 1e be 4000b900 <_Watchdog_Adjust+0x90> 4000b88c: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000b890: 02 80 00 19 be 4000b8f4 <_Watchdog_Adjust+0x84> 4000b894: a4 10 20 01 mov 1, %l2 4000b898: 80 a6 60 01 cmp %i1, 1 4000b89c: 12 80 00 19 bne 4000b900 <_Watchdog_Adjust+0x90> <== NEVER TAKEN 4000b8a0: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000b8a4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000b8a8: 10 80 00 07 b 4000b8c4 <_Watchdog_Adjust+0x54> 4000b8ac: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 4000b8b0: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000b8b4: 80 a6 80 19 cmp %i2, %i1 4000b8b8: 3a 80 00 05 bcc,a 4000b8cc <_Watchdog_Adjust+0x5c> 4000b8bc: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 4000b8c0: b4 26 40 1a sub %i1, %i2, %i2 break; 4000b8c4: 10 80 00 0f b 4000b900 <_Watchdog_Adjust+0x90> 4000b8c8: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 4000b8cc: 7f ff dd 0e call 40002d04 4000b8d0: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000b8d4: 40 00 00 95 call 4000bb28 <_Watchdog_Tickle> 4000b8d8: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000b8dc: 7f ff dd 06 call 40002cf4 4000b8e0: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 4000b8e4: c2 04 00 00 ld [ %l0 ], %g1 4000b8e8: 80 a0 40 11 cmp %g1, %l1 4000b8ec: 02 80 00 05 be 4000b900 <_Watchdog_Adjust+0x90> 4000b8f0: 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 ) { 4000b8f4: 80 a6 a0 00 cmp %i2, 0 4000b8f8: 32 bf ff ee bne,a 4000b8b0 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 4000b8fc: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 4000b900: 7f ff dd 01 call 40002d04 4000b904: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40009804 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 40009804: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 40009808: 7f ff e1 51 call 40001d4c 4000980c: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 40009810: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 40009814: 80 a6 20 01 cmp %i0, 1 40009818: 22 80 00 1e be,a 40009890 <_Watchdog_Remove+0x8c> 4000981c: c0 24 20 08 clr [ %l0 + 8 ] 40009820: 0a 80 00 1d bcs 40009894 <_Watchdog_Remove+0x90> 40009824: 03 10 00 71 sethi %hi(0x4001c400), %g1 40009828: 80 a6 20 03 cmp %i0, 3 4000982c: 18 80 00 1a bgu 40009894 <_Watchdog_Remove+0x90> <== NEVER TAKEN 40009830: 01 00 00 00 nop 40009834: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 40009838: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 4000983c: c4 00 40 00 ld [ %g1 ], %g2 40009840: 80 a0 a0 00 cmp %g2, 0 40009844: 22 80 00 07 be,a 40009860 <_Watchdog_Remove+0x5c> 40009848: 03 10 00 71 sethi %hi(0x4001c400), %g1 next_watchdog->delta_interval += the_watchdog->delta_interval; 4000984c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 ! 4001c410 <_Thread_Dispatch_disable_level> 40009850: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 40009854: 84 00 c0 02 add %g3, %g2, %g2 40009858: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 4000985c: 03 10 00 71 sethi %hi(0x4001c400), %g1 40009860: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 ! 4001c560 <_Watchdog_Sync_count> 40009864: 80 a0 60 00 cmp %g1, 0 40009868: 22 80 00 07 be,a 40009884 <_Watchdog_Remove+0x80> 4000986c: c2 04 00 00 ld [ %l0 ], %g1 _Watchdog_Sync_level = _ISR_Nest_level; 40009870: 03 10 00 71 sethi %hi(0x4001c400), %g1 40009874: c4 00 60 a8 ld [ %g1 + 0xa8 ], %g2 ! 4001c4a8 <_ISR_Nest_level> 40009878: 03 10 00 71 sethi %hi(0x4001c400), %g1 4000987c: c4 20 60 c8 st %g2, [ %g1 + 0xc8 ] ! 4001c4c8 <_Watchdog_Sync_level> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 40009880: c2 04 00 00 ld [ %l0 ], %g1 previous = the_node->previous; 40009884: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; previous->next = next; 40009888: c2 20 80 00 st %g1, [ %g2 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 4000988c: c4 20 60 04 st %g2, [ %g1 + 4 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 40009890: 03 10 00 71 sethi %hi(0x4001c400), %g1 40009894: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 4001c564 <_Watchdog_Ticks_since_boot> 40009898: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 4000989c: 7f ff e1 30 call 40001d5c 400098a0: 01 00 00 00 nop return( previous_state ); } 400098a4: 81 c7 e0 08 ret 400098a8: 81 e8 00 00 restore =============================================================================== 4000b03c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000b03c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000b040: 7f ff dd fb call 4000282c 4000b044: a0 10 00 18 mov %i0, %l0 4000b048: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000b04c: 11 10 00 80 sethi %hi(0x40020000), %o0 4000b050: 94 10 00 19 mov %i1, %o2 4000b054: 90 12 23 48 or %o0, 0x348, %o0 4000b058: 7f ff e6 7c call 40004a48 4000b05c: 92 10 00 10 mov %l0, %o1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000b060: e2 06 40 00 ld [ %i1 ], %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000b064: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 4000b068: 80 a4 40 19 cmp %l1, %i1 4000b06c: 02 80 00 0e be 4000b0a4 <_Watchdog_Report_chain+0x68> 4000b070: 11 10 00 80 sethi %hi(0x40020000), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000b074: 92 10 00 11 mov %l1, %o1 4000b078: 40 00 00 10 call 4000b0b8 <_Watchdog_Report> 4000b07c: 90 10 20 00 clr %o0 _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; node != _Chain_Tail(header) ; node = node->next ) 4000b080: e2 04 40 00 ld [ %l1 ], %l1 Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; 4000b084: 80 a4 40 19 cmp %l1, %i1 4000b088: 12 bf ff fc bne 4000b078 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000b08c: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000b090: 92 10 00 10 mov %l0, %o1 4000b094: 11 10 00 80 sethi %hi(0x40020000), %o0 4000b098: 7f ff e6 6c call 40004a48 4000b09c: 90 12 23 60 or %o0, 0x360, %o0 ! 40020360 4000b0a0: 30 80 00 03 b,a 4000b0ac <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 4000b0a4: 7f ff e6 69 call 40004a48 4000b0a8: 90 12 23 70 or %o0, 0x370, %o0 } _ISR_Enable( level ); 4000b0ac: 7f ff dd e4 call 4000283c 4000b0b0: 81 e8 00 00 restore =============================================================================== 40009378 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 40009378: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 4000937c: 80 a6 20 00 cmp %i0, 0 40009380: 02 80 00 1d be 400093f4 <== NEVER TAKEN 40009384: 21 10 00 aa sethi %hi(0x4002a800), %l0 40009388: a0 14 20 c4 or %l0, 0xc4, %l0 ! 4002a8c4 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 4000938c: a6 04 20 10 add %l0, 0x10, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 40009390: c2 04 00 00 ld [ %l0 ], %g1 40009394: 80 a0 60 00 cmp %g1, 0 40009398: 22 80 00 14 be,a 400093e8 4000939c: a0 04 20 04 add %l0, 4, %l0 continue; information = _Objects_Information_table[ api_index ][ 1 ]; 400093a0: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 400093a4: 80 a4 a0 00 cmp %l2, 0 400093a8: 12 80 00 0b bne 400093d4 400093ac: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 400093b0: 10 80 00 0e b 400093e8 400093b4: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 400093b8: c2 04 a0 1c ld [ %l2 + 0x1c ], %g1 400093bc: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !the_thread ) 400093c0: 80 a2 20 00 cmp %o0, 0 400093c4: 02 80 00 04 be 400093d4 <== NEVER TAKEN 400093c8: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 400093cc: 9f c6 00 00 call %i0 400093d0: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 400093d4: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 400093d8: 80 a4 40 01 cmp %l1, %g1 400093dc: 08 bf ff f7 bleu 400093b8 400093e0: 85 2c 60 02 sll %l1, 2, %g2 400093e4: 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++ ) { 400093e8: 80 a4 00 13 cmp %l0, %l3 400093ec: 32 bf ff ea bne,a 40009394 400093f0: c2 04 00 00 ld [ %l0 ], %g1 400093f4: 81 c7 e0 08 ret 400093f8: 81 e8 00 00 restore =============================================================================== 40013844 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 40013844: 9d e3 bf a0 save %sp, -96, %sp register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 40013848: a0 96 20 00 orcc %i0, 0, %l0 4001384c: 02 80 00 1c be 400138bc 40013850: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 40013854: 80 a6 60 00 cmp %i1, 0 40013858: 02 80 00 34 be 40013928 4001385c: 80 a7 60 00 cmp %i5, 0 return RTEMS_INVALID_ADDRESS; if ( !id ) 40013860: 02 80 00 32 be 40013928 <== NEVER TAKEN 40013864: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 40013868: 02 80 00 32 be 40013930 4001386c: 80 a6 a0 00 cmp %i2, 0 40013870: 02 80 00 30 be 40013930 40013874: 80 a6 80 1b cmp %i2, %i3 40013878: 0a 80 00 2e bcs 40013930 4001387c: 80 8e e0 07 btst 7, %i3 40013880: 12 80 00 2c bne 40013930 40013884: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40013888: 12 80 00 28 bne 40013928 4001388c: 03 10 00 f3 sethi %hi(0x4003cc00), %g1 40013890: c4 00 62 80 ld [ %g1 + 0x280 ], %g2 ! 4003ce80 <_Thread_Dispatch_disable_level> 40013894: 84 00 a0 01 inc %g2 40013898: c4 20 62 80 st %g2, [ %g1 + 0x280 ] * 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 ); 4001389c: 25 10 00 f3 sethi %hi(0x4003cc00), %l2 400138a0: 40 00 11 bd call 40017f94 <_Objects_Allocate> 400138a4: 90 14 a0 88 or %l2, 0x88, %o0 ! 4003cc88 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 400138a8: a2 92 20 00 orcc %o0, 0, %l1 400138ac: 32 80 00 06 bne,a 400138c4 400138b0: f4 24 60 14 st %i2, [ %l1 + 0x14 ] _Thread_Enable_dispatch(); 400138b4: 40 00 15 71 call 40018e78 <_Thread_Enable_dispatch> 400138b8: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 400138bc: 81 c7 e0 08 ret 400138c0: 81 e8 00 00 restore the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 400138c4: 90 10 00 1a mov %i2, %o0 400138c8: 92 10 00 1b mov %i3, %o1 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 400138cc: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 400138d0: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; the_partition->buffer_size = buffer_size; 400138d4: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 400138d8: 40 00 5f 00 call 4002b4d8 <.udiv> 400138dc: c0 24 60 20 clr [ %l1 + 0x20 ] 400138e0: 92 10 00 19 mov %i1, %o1 400138e4: 94 10 00 08 mov %o0, %o2 400138e8: 96 10 00 1b mov %i3, %o3 400138ec: b4 04 60 24 add %l1, 0x24, %i2 400138f0: 40 00 0c 56 call 40016a48 <_Chain_Initialize> 400138f4: 90 10 00 1a mov %i2, %o0 400138f8: c2 14 60 0a lduh [ %l1 + 0xa ], %g1 400138fc: c6 04 60 08 ld [ %l1 + 8 ], %g3 40013900: a4 14 a0 88 or %l2, 0x88, %l2 40013904: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40013908: e0 24 60 0c st %l0, [ %l1 + 0xc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4001390c: 83 28 60 02 sll %g1, 2, %g1 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 40013910: c6 27 40 00 st %g3, [ %i5 ] 40013914: e2 20 80 01 st %l1, [ %g2 + %g1 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 40013918: 40 00 15 58 call 40018e78 <_Thread_Enable_dispatch> 4001391c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40013920: 81 c7 e0 08 ret 40013924: 81 e8 00 00 restore 40013928: 81 c7 e0 08 ret 4001392c: 91 e8 20 09 restore %g0, 9, %o0 40013930: b0 10 20 08 mov 8, %i0 } 40013934: 81 c7 e0 08 ret 40013938: 81 e8 00 00 restore =============================================================================== 400076e4 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 400076e4: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) 400076e8: 11 10 00 88 sethi %hi(0x40022000), %o0 400076ec: 92 10 00 18 mov %i0, %o1 400076f0: 90 12 20 f0 or %o0, 0xf0, %o0 400076f4: 40 00 08 9f call 40009970 <_Objects_Get> 400076f8: 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 ) { 400076fc: c2 07 bf fc ld [ %fp + -4 ], %g1 40007700: 80 a0 60 00 cmp %g1, 0 40007704: 12 80 00 63 bne 40007890 40007708: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 4000770c: 25 10 00 88 sethi %hi(0x40022000), %l2 40007710: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 40007714: c2 04 a3 1c ld [ %l2 + 0x31c ], %g1 40007718: 80 a0 80 01 cmp %g2, %g1 4000771c: 02 80 00 06 be 40007734 40007720: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 40007724: 40 00 0a d4 call 4000a274 <_Thread_Enable_dispatch> 40007728: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 4000772c: 81 c7 e0 08 ret 40007730: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 40007734: 12 80 00 0b bne 40007760 40007738: 01 00 00 00 nop switch ( the_period->state ) { 4000773c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40007740: 80 a0 60 04 cmp %g1, 4 40007744: 18 80 00 4f bgu 40007880 <== NEVER TAKEN 40007748: b0 10 20 00 clr %i0 4000774c: 83 28 60 02 sll %g1, 2, %g1 40007750: 05 10 00 7f sethi %hi(0x4001fc00), %g2 40007754: 84 10 a3 98 or %g2, 0x398, %g2 ! 4001ff98 40007758: 10 80 00 4a b 40007880 4000775c: f0 00 80 01 ld [ %g2 + %g1 ], %i0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 40007760: 7f ff ed 25 call 40002bf4 40007764: 01 00 00 00 nop 40007768: a6 10 00 08 mov %o0, %l3 switch ( the_period->state ) { 4000776c: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 40007770: 80 a4 60 02 cmp %l1, 2 40007774: 02 80 00 1a be 400077dc 40007778: 80 a4 60 04 cmp %l1, 4 4000777c: 02 80 00 34 be 4000784c 40007780: 80 a4 60 00 cmp %l1, 0 40007784: 12 80 00 43 bne 40007890 <== NEVER TAKEN 40007788: 01 00 00 00 nop case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 4000778c: 7f ff ed 1e call 40002c04 40007790: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 40007794: 7f ff ff 50 call 400074d4 <_Rate_monotonic_Initiate_statistics> 40007798: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 4000779c: 82 10 20 02 mov 2, %g1 400077a0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 400077a4: 03 10 00 1e sethi %hi(0x40007800), %g1 400077a8: 82 10 63 5c or %g1, 0x35c, %g1 ! 40007b5c <_Rate_monotonic_Timeout> the_watchdog->id = id; 400077ac: f0 24 20 30 st %i0, [ %l0 + 0x30 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400077b0: 92 04 20 10 add %l0, 0x10, %o1 400077b4: 11 10 00 88 sethi %hi(0x40022000), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400077b8: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400077bc: 90 12 23 3c or %o0, 0x33c, %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 400077c0: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 400077c4: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 400077c8: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 400077cc: c2 24 20 2c st %g1, [ %l0 + 0x2c ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400077d0: 40 00 0f c3 call 4000b6dc <_Watchdog_Insert> 400077d4: b0 10 20 00 clr %i0 400077d8: 30 80 00 2a b,a 40007880 case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 400077dc: 7f ff ff 84 call 400075ec <_Rate_monotonic_Update_statistics> 400077e0: 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; 400077e4: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 400077e8: 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; 400077ec: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 400077f0: 7f ff ed 05 call 40002c04 400077f4: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 400077f8: c2 04 a3 1c ld [ %l2 + 0x31c ], %g1 400077fc: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007800: 90 10 00 01 mov %g1, %o0 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; 40007804: c4 20 60 20 st %g2, [ %g1 + 0x20 ] _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007808: 40 00 0c fa call 4000abf0 <_Thread_Set_state> 4000780c: 13 00 00 10 sethi %hi(0x4000), %o1 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 40007810: 7f ff ec f9 call 40002bf4 40007814: 01 00 00 00 nop local_state = the_period->state; 40007818: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 4000781c: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 40007820: 7f ff ec f9 call 40002c04 40007824: 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 ) 40007828: 80 a4 e0 03 cmp %l3, 3 4000782c: 12 80 00 04 bne 4000783c 40007830: d0 04 a3 1c ld [ %l2 + 0x31c ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007834: 40 00 09 99 call 40009e98 <_Thread_Clear_state> 40007838: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 4000783c: 40 00 0a 8e call 4000a274 <_Thread_Enable_dispatch> 40007840: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40007844: 81 c7 e0 08 ret 40007848: 81 e8 00 00 restore case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 4000784c: 7f ff ff 68 call 400075ec <_Rate_monotonic_Update_statistics> 40007850: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 40007854: 7f ff ec ec call 40002c04 40007858: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 4000785c: 82 10 20 02 mov 2, %g1 40007860: 92 04 20 10 add %l0, 0x10, %o1 40007864: 11 10 00 88 sethi %hi(0x40022000), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007868: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000786c: 90 12 23 3c or %o0, 0x33c, %o0 the_period->next_length = length; 40007870: f2 24 20 3c st %i1, [ %l0 + 0x3c ] */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 40007874: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 40007878: 40 00 0f 99 call 4000b6dc <_Watchdog_Insert> 4000787c: b0 10 20 06 mov 6, %i0 the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 40007880: 40 00 0a 7d call 4000a274 <_Thread_Enable_dispatch> 40007884: 01 00 00 00 nop return RTEMS_TIMEOUT; 40007888: 81 c7 e0 08 ret 4000788c: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40007890: 81 c7 e0 08 ret 40007894: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 40007898 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 40007898: 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 ) 4000789c: 80 a6 60 00 cmp %i1, 0 400078a0: 02 80 00 7a be 40007a88 <== NEVER TAKEN 400078a4: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 400078a8: 13 10 00 7f sethi %hi(0x4001fc00), %o1 400078ac: 9f c6 40 00 call %i1 400078b0: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 4001ffb0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 400078b4: 90 10 00 18 mov %i0, %o0 400078b8: 13 10 00 7f sethi %hi(0x4001fc00), %o1 400078bc: 9f c6 40 00 call %i1 400078c0: 92 12 63 d0 or %o1, 0x3d0, %o1 ! 4001ffd0 (*print)( context, "--- Wall times are in seconds ---\n" ); 400078c4: 90 10 00 18 mov %i0, %o0 400078c8: 13 10 00 7f sethi %hi(0x4001fc00), %o1 400078cc: 9f c6 40 00 call %i1 400078d0: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 4001fff8 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 400078d4: 90 10 00 18 mov %i0, %o0 400078d8: 13 10 00 80 sethi %hi(0x40020000), %o1 400078dc: 9f c6 40 00 call %i1 400078e0: 92 12 60 20 or %o1, 0x20, %o1 ! 40020020 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 400078e4: 90 10 00 18 mov %i0, %o0 400078e8: 13 10 00 80 sethi %hi(0x40020000), %o1 400078ec: 9f c6 40 00 call %i1 400078f0: 92 12 60 70 or %o1, 0x70, %o1 ! 40020070 /* * 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 ; 400078f4: 03 10 00 88 sethi %hi(0x40022000), %g1 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 400078f8: 2d 10 00 80 sethi %hi(0x40020000), %l6 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 400078fc: 82 10 60 f0 or %g1, 0xf0, %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, 40007900: 2b 10 00 80 sethi %hi(0x40020000), %l5 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 40007904: 29 10 00 80 sethi %hi(0x40020000), %l4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 40007908: 27 10 00 80 sethi %hi(0x40020000), %l3 * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 4000790c: ba 07 bf a0 add %fp, -96, %i5 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 40007910: ae 10 00 01 mov %g1, %l7 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007914: ac 15 a0 c0 or %l6, 0xc0, %l6 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, 40007918: aa 15 60 e0 or %l5, 0xe0, %l5 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 4000791c: a8 15 21 00 or %l4, 0x100, %l4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 40007920: a6 14 e0 d8 or %l3, 0xd8, %l3 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 40007924: e0 00 60 08 ld [ %g1 + 8 ], %l0 status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 40007928: b8 07 bf d8 add %fp, -40, %i4 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 4000792c: a4 07 bf f8 add %fp, -8, %l2 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 40007930: b4 07 bf b8 add %fp, -72, %i2 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 40007934: 10 80 00 51 b 40007a78 40007938: a2 07 bf f0 add %fp, -16, %l1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 4000793c: 40 00 17 d9 call 4000d8a0 40007940: 92 10 00 1d mov %i5, %o1 if ( status != RTEMS_SUCCESSFUL ) 40007944: 80 a2 20 00 cmp %o0, 0 40007948: 32 80 00 4c bne,a 40007a78 4000794c: a0 04 20 01 inc %l0 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 40007950: 92 10 00 1c mov %i4, %o1 40007954: 40 00 18 00 call 4000d954 40007958: 90 10 00 10 mov %l0, %o0 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 4000795c: d0 07 bf d8 ld [ %fp + -40 ], %o0 40007960: 94 10 00 12 mov %l2, %o2 40007964: 40 00 00 ae call 40007c1c 40007968: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 4000796c: d8 1f bf a0 ldd [ %fp + -96 ], %o4 40007970: 92 10 00 16 mov %l6, %o1 40007974: 94 10 00 10 mov %l0, %o2 40007978: 90 10 00 18 mov %i0, %o0 4000797c: 9f c6 40 00 call %i1 40007980: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40007984: c2 07 bf a0 ld [ %fp + -96 ], %g1 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 40007988: 94 10 00 11 mov %l1, %o2 4000798c: 90 10 00 1a mov %i2, %o0 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40007990: 80 a0 60 00 cmp %g1, 0 40007994: 12 80 00 06 bne 400079ac 40007998: 92 10 00 13 mov %l3, %o1 (*print)( context, "\n" ); 4000799c: 9f c6 40 00 call %i1 400079a0: 90 10 00 18 mov %i0, %o0 continue; 400079a4: 10 80 00 35 b 40007a78 400079a8: 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 ); 400079ac: 40 00 0e 22 call 4000b234 <_Timespec_Divide_by_integer> 400079b0: 92 10 00 01 mov %g1, %o1 (*print)( context, 400079b4: d0 07 bf ac ld [ %fp + -84 ], %o0 400079b8: 40 00 52 d1 call 4001c4fc <.div> 400079bc: 92 10 23 e8 mov 0x3e8, %o1 400079c0: 96 10 00 08 mov %o0, %o3 400079c4: d0 07 bf b4 ld [ %fp + -76 ], %o0 400079c8: d6 27 bf 9c st %o3, [ %fp + -100 ] 400079cc: 40 00 52 cc call 4001c4fc <.div> 400079d0: 92 10 23 e8 mov 0x3e8, %o1 400079d4: c2 07 bf f0 ld [ %fp + -16 ], %g1 400079d8: b6 10 00 08 mov %o0, %i3 400079dc: d0 07 bf f4 ld [ %fp + -12 ], %o0 400079e0: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 400079e4: 40 00 52 c6 call 4001c4fc <.div> 400079e8: 92 10 23 e8 mov 0x3e8, %o1 400079ec: d8 07 bf b0 ld [ %fp + -80 ], %o4 400079f0: d6 07 bf 9c ld [ %fp + -100 ], %o3 400079f4: d4 07 bf a8 ld [ %fp + -88 ], %o2 400079f8: 9a 10 00 1b mov %i3, %o5 400079fc: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40007a00: 92 10 00 15 mov %l5, %o1 40007a04: 9f c6 40 00 call %i1 40007a08: 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); 40007a0c: d2 07 bf a0 ld [ %fp + -96 ], %o1 40007a10: 94 10 00 11 mov %l1, %o2 40007a14: 40 00 0e 08 call 4000b234 <_Timespec_Divide_by_integer> 40007a18: 90 07 bf d0 add %fp, -48, %o0 (*print)( context, 40007a1c: d0 07 bf c4 ld [ %fp + -60 ], %o0 40007a20: 40 00 52 b7 call 4001c4fc <.div> 40007a24: 92 10 23 e8 mov 0x3e8, %o1 40007a28: 96 10 00 08 mov %o0, %o3 40007a2c: d0 07 bf cc ld [ %fp + -52 ], %o0 40007a30: d6 27 bf 9c st %o3, [ %fp + -100 ] 40007a34: 40 00 52 b2 call 4001c4fc <.div> 40007a38: 92 10 23 e8 mov 0x3e8, %o1 40007a3c: c2 07 bf f0 ld [ %fp + -16 ], %g1 40007a40: b6 10 00 08 mov %o0, %i3 40007a44: d0 07 bf f4 ld [ %fp + -12 ], %o0 40007a48: 92 10 23 e8 mov 0x3e8, %o1 40007a4c: 40 00 52 ac call 4001c4fc <.div> 40007a50: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40007a54: d4 07 bf c0 ld [ %fp + -64 ], %o2 40007a58: d6 07 bf 9c ld [ %fp + -100 ], %o3 40007a5c: d8 07 bf c8 ld [ %fp + -56 ], %o4 40007a60: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40007a64: 9a 10 00 1b mov %i3, %o5 40007a68: 90 10 00 18 mov %i0, %o0 40007a6c: 9f c6 40 00 call %i1 40007a70: 92 10 00 14 mov %l4, %o1 * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 40007a74: 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 ; 40007a78: c2 05 e0 0c ld [ %l7 + 0xc ], %g1 40007a7c: 80 a4 00 01 cmp %l0, %g1 40007a80: 08 bf ff af bleu 4000793c 40007a84: 90 10 00 10 mov %l0, %o0 40007a88: 81 c7 e0 08 ret 40007a8c: 81 e8 00 00 restore =============================================================================== 40014e2c : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 40014e2c: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 40014e30: 82 10 20 0a mov 0xa, %g1 40014e34: 80 a6 60 00 cmp %i1, 0 40014e38: 02 80 00 2a be 40014ee0 40014e3c: 90 10 00 18 mov %i0, %o0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 40014e40: 40 00 10 31 call 40018f04 <_Thread_Get> 40014e44: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40014e48: c4 07 bf fc ld [ %fp + -4 ], %g2 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 40014e4c: a0 10 00 08 mov %o0, %l0 switch ( location ) { 40014e50: 80 a0 a0 00 cmp %g2, 0 40014e54: 12 80 00 23 bne 40014ee0 40014e58: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 40014e5c: d2 02 21 5c ld [ %o0 + 0x15c ], %o1 asr = &api->Signal; 40014e60: c2 02 60 0c ld [ %o1 + 0xc ], %g1 40014e64: 80 a0 60 00 cmp %g1, 0 40014e68: 02 80 00 1b be 40014ed4 40014e6c: 01 00 00 00 nop if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { 40014e70: c2 0a 60 08 ldub [ %o1 + 8 ], %g1 40014e74: 80 a0 60 00 cmp %g1, 0 40014e78: 02 80 00 11 be 40014ebc 40014e7c: 90 10 00 19 mov %i1, %o0 _ASR_Post_signals( signal_set, &asr->signals_posted ); 40014e80: 7f ff ff e2 call 40014e08 <_ASR_Post_signals> 40014e84: 92 02 60 14 add %o1, 0x14, %o1 the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40014e88: 03 10 00 f3 sethi %hi(0x4003cc00), %g1 40014e8c: c4 00 63 18 ld [ %g1 + 0x318 ], %g2 ! 4003cf18 <_ISR_Nest_level> if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; 40014e90: 82 10 20 01 mov 1, %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40014e94: 80 a0 a0 00 cmp %g2, 0 40014e98: 02 80 00 0b be 40014ec4 40014e9c: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] 40014ea0: 05 10 00 f3 sethi %hi(0x4003cc00), %g2 40014ea4: c4 00 a3 3c ld [ %g2 + 0x33c ], %g2 ! 4003cf3c <_Thread_Executing> 40014ea8: 80 a4 00 02 cmp %l0, %g2 40014eac: 12 80 00 06 bne 40014ec4 <== NEVER TAKEN 40014eb0: 05 10 00 f3 sethi %hi(0x4003cc00), %g2 _ISR_Signals_to_thread_executing = true; 40014eb4: 10 80 00 04 b 40014ec4 40014eb8: c2 28 a3 d8 stb %g1, [ %g2 + 0x3d8 ] ! 4003cfd8 <_ISR_Signals_to_thread_executing> } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); 40014ebc: 7f ff ff d3 call 40014e08 <_ASR_Post_signals> 40014ec0: 92 02 60 18 add %o1, 0x18, %o1 } _Thread_Enable_dispatch(); 40014ec4: 40 00 0f ed call 40018e78 <_Thread_Enable_dispatch> 40014ec8: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40014ecc: 10 80 00 05 b 40014ee0 40014ed0: 82 10 20 00 clr %g1 ! 0 } _Thread_Enable_dispatch(); 40014ed4: 40 00 0f e9 call 40018e78 <_Thread_Enable_dispatch> 40014ed8: 01 00 00 00 nop 40014edc: 82 10 20 0b mov 0xb, %g1 ! b case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40014ee0: 81 c7 e0 08 ret 40014ee4: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 4000d6d8 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000d6d8: 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 ) 4000d6dc: 80 a6 a0 00 cmp %i2, 0 4000d6e0: 02 80 00 54 be 4000d830 4000d6e4: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000d6e8: 03 10 00 71 sethi %hi(0x4001c400), %g1 4000d6ec: e0 00 60 cc ld [ %g1 + 0xcc ], %l0 ! 4001c4cc <_Thread_Executing> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000d6f0: c4 0c 20 75 ldub [ %l0 + 0x75 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000d6f4: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000d6f8: 80 a0 00 02 cmp %g0, %g2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4000d6fc: e2 04 21 5c ld [ %l0 + 0x15c ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000d700: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000d704: 80 a0 60 00 cmp %g1, 0 4000d708: 02 80 00 03 be 4000d714 4000d70c: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4000d710: a4 14 a2 00 or %l2, 0x200, %l2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4000d714: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 4000d718: 80 a0 00 01 cmp %g0, %g1 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); 4000d71c: 7f ff f1 cd call 40009e50 <_CPU_ISR_Get_level> 4000d720: a6 60 3f ff subx %g0, -1, %l3 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4000d724: a7 2c e0 0a sll %l3, 0xa, %l3 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000d728: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; 4000d72c: a4 14 c0 12 or %l3, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000d730: 80 8e 61 00 btst 0x100, %i1 4000d734: 02 80 00 06 be 4000d74c 4000d738: e4 26 80 00 st %l2, [ %i2 ] executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000d73c: 83 36 20 08 srl %i0, 8, %g1 4000d740: 82 18 60 01 xor %g1, 1, %g1 4000d744: 82 08 60 01 and %g1, 1, %g1 4000d748: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000d74c: 80 8e 62 00 btst 0x200, %i1 4000d750: 02 80 00 0b be 4000d77c 4000d754: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000d758: 80 8e 22 00 btst 0x200, %i0 4000d75c: 22 80 00 07 be,a 4000d778 4000d760: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000d764: 03 10 00 70 sethi %hi(0x4001c000), %g1 4000d768: c2 00 63 68 ld [ %g1 + 0x368 ], %g1 ! 4001c368 <_Thread_Ticks_per_timeslice> 4000d76c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000d770: 82 10 20 01 mov 1, %g1 4000d774: c2 24 20 7c st %g1, [ %l0 + 0x7c ] /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000d778: 80 8e 60 0f btst 0xf, %i1 4000d77c: 02 80 00 06 be 4000d794 4000d780: 80 8e 64 00 btst 0x400, %i1 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 4000d784: 90 0e 20 0f and %i0, 0xf, %o0 4000d788: 7f ff d1 75 call 40001d5c 4000d78c: 91 2a 20 08 sll %o0, 8, %o0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000d790: 80 8e 64 00 btst 0x400, %i1 4000d794: 22 80 00 18 be,a 4000d7f4 4000d798: a0 10 20 00 clr %l0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4000d79c: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 4000d7a0: b1 36 20 0a srl %i0, 0xa, %i0 4000d7a4: b0 1e 20 01 xor %i0, 1, %i0 4000d7a8: b0 0e 20 01 and %i0, 1, %i0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 4000d7ac: 80 a6 00 01 cmp %i0, %g1 4000d7b0: 22 80 00 11 be,a 4000d7f4 4000d7b4: a0 10 20 00 clr %l0 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000d7b8: 7f ff d1 65 call 40001d4c 4000d7bc: f0 2c 60 08 stb %i0, [ %l1 + 8 ] _signals = information->signals_pending; 4000d7c0: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 4000d7c4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 4000d7c8: c4 24 60 14 st %g2, [ %l1 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 4000d7cc: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000d7d0: 7f ff d1 63 call 40001d5c 4000d7d4: 01 00 00 00 nop 4000d7d8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 4000d7dc: 80 a0 60 00 cmp %g1, 0 4000d7e0: 22 80 00 05 be,a 4000d7f4 4000d7e4: a0 10 20 00 clr %l0 if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { needs_asr_dispatching = true; executing->do_post_task_switch_extension = true; 4000d7e8: 82 10 20 01 mov 1, %g1 4000d7ec: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] 4000d7f0: a0 10 20 01 mov 1, %l0 } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4000d7f4: 03 10 00 71 sethi %hi(0x4001c400), %g1 4000d7f8: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 ! 4001c5b0 <_System_state_Current> 4000d7fc: 80 a0 60 03 cmp %g1, 3 4000d800: 12 80 00 0c bne 4000d830 <== NEVER TAKEN 4000d804: 82 10 20 00 clr %g1 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 4000d808: 40 00 00 b4 call 4000dad8 <_Thread_Evaluate_mode> 4000d80c: 01 00 00 00 nop 4000d810: 80 8a 20 ff btst 0xff, %o0 4000d814: 12 80 00 04 bne 4000d824 4000d818: 80 8c 20 ff btst 0xff, %l0 4000d81c: 02 80 00 05 be 4000d830 4000d820: 82 10 20 00 clr %g1 _Thread_Dispatch(); 4000d824: 7f ff eb 0f call 40008460 <_Thread_Dispatch> 4000d828: 01 00 00 00 nop 4000d82c: 82 10 20 00 clr %g1 ! 0 return RTEMS_SUCCESSFUL; } 4000d830: 81 c7 e0 08 ret 4000d834: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 4000ba44 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000ba44: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000ba48: 80 a6 60 00 cmp %i1, 0 4000ba4c: 02 80 00 07 be 4000ba68 4000ba50: 90 10 00 18 mov %i0, %o0 4000ba54: 03 10 00 89 sethi %hi(0x40022400), %g1 4000ba58: c2 08 60 14 ldub [ %g1 + 0x14 ], %g1 ! 40022414 4000ba5c: 80 a6 40 01 cmp %i1, %g1 4000ba60: 18 80 00 1c bgu 4000bad0 4000ba64: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000ba68: 80 a6 a0 00 cmp %i2, 0 4000ba6c: 02 80 00 19 be 4000bad0 4000ba70: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000ba74: 40 00 08 14 call 4000dac4 <_Thread_Get> 4000ba78: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000ba7c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000ba80: 80 a0 60 00 cmp %g1, 0 4000ba84: 12 80 00 13 bne 4000bad0 4000ba88: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000ba8c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000ba90: 80 a6 60 00 cmp %i1, 0 4000ba94: 02 80 00 0d be 4000bac8 4000ba98: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000ba9c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000baa0: 80 a0 60 00 cmp %g1, 0 4000baa4: 02 80 00 06 be 4000babc 4000baa8: f2 22 20 18 st %i1, [ %o0 + 0x18 ] the_thread->current_priority > new_priority ) 4000baac: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000bab0: 80 a0 40 19 cmp %g1, %i1 4000bab4: 08 80 00 05 bleu 4000bac8 <== ALWAYS TAKEN 4000bab8: 01 00 00 00 nop _Thread_Change_priority( the_thread, new_priority, false ); 4000babc: 92 10 00 19 mov %i1, %o1 4000bac0: 40 00 06 6e call 4000d478 <_Thread_Change_priority> 4000bac4: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000bac8: 40 00 07 dc call 4000da38 <_Thread_Enable_dispatch> 4000bacc: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4000bad0: 81 c7 e0 08 ret 4000bad4: 81 e8 00 00 restore =============================================================================== 400157e4 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 400157e4: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 400157e8: 11 10 00 f4 sethi %hi(0x4003d000), %o0 400157ec: 92 10 00 18 mov %i0, %o1 400157f0: 90 12 21 54 or %o0, 0x154, %o0 400157f4: 40 00 0b 39 call 400184d8 <_Objects_Get> 400157f8: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 400157fc: c2 07 bf fc ld [ %fp + -4 ], %g1 40015800: 80 a0 60 00 cmp %g1, 0 40015804: 12 80 00 0a bne 4001582c 40015808: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 4001580c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40015810: 80 a0 60 04 cmp %g1, 4 40015814: 02 80 00 04 be 40015824 <== NEVER TAKEN 40015818: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 4001581c: 40 00 13 8a call 4001a644 <_Watchdog_Remove> 40015820: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 40015824: 40 00 0d 95 call 40018e78 <_Thread_Enable_dispatch> 40015828: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4001582c: 81 c7 e0 08 ret 40015830: 81 e8 00 00 restore =============================================================================== 40015cd4 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40015cd4: 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; 40015cd8: 03 10 00 f4 sethi %hi(0x4003d000), %g1 40015cdc: e0 00 61 94 ld [ %g1 + 0x194 ], %l0 ! 4003d194 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40015ce0: a2 10 00 18 mov %i0, %l1 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 40015ce4: 80 a4 20 00 cmp %l0, 0 40015ce8: 02 80 00 32 be 40015db0 40015cec: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 40015cf0: 03 10 00 f3 sethi %hi(0x4003cc00), %g1 40015cf4: c2 08 62 94 ldub [ %g1 + 0x294 ], %g1 ! 4003ce94 <_TOD_Is_set> 40015cf8: 80 a0 60 00 cmp %g1, 0 40015cfc: 02 80 00 2d be 40015db0 <== NEVER TAKEN 40015d00: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 40015d04: 80 a6 a0 00 cmp %i2, 0 40015d08: 02 80 00 2a be 40015db0 40015d0c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 40015d10: 7f ff f4 0d call 40012d44 <_TOD_Validate> 40015d14: 90 10 00 19 mov %i1, %o0 40015d18: 80 8a 20 ff btst 0xff, %o0 40015d1c: 22 80 00 25 be,a 40015db0 40015d20: b0 10 20 14 mov 0x14, %i0 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 40015d24: 7f ff f3 d4 call 40012c74 <_TOD_To_seconds> 40015d28: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 40015d2c: 27 10 00 f3 sethi %hi(0x4003cc00), %l3 40015d30: c2 04 e3 10 ld [ %l3 + 0x310 ], %g1 ! 4003cf10 <_TOD_Now> 40015d34: 80 a2 00 01 cmp %o0, %g1 40015d38: 08 80 00 20 bleu 40015db8 40015d3c: a4 10 00 08 mov %o0, %l2 40015d40: 11 10 00 f4 sethi %hi(0x4003d000), %o0 40015d44: 92 10 00 11 mov %l1, %o1 40015d48: 90 12 21 54 or %o0, 0x154, %o0 40015d4c: 40 00 09 e3 call 400184d8 <_Objects_Get> 40015d50: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40015d54: c2 07 bf fc ld [ %fp + -4 ], %g1 40015d58: b2 10 00 08 mov %o0, %i1 40015d5c: 80 a0 60 00 cmp %g1, 0 40015d60: 12 80 00 14 bne 40015db0 40015d64: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 40015d68: 40 00 12 37 call 4001a644 <_Watchdog_Remove> 40015d6c: 90 02 20 10 add %o0, 0x10, %o0 the_watchdog->routine = routine; the_watchdog->id = id; 40015d70: e2 26 60 30 st %l1, [ %i1 + 0x30 ] the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40015d74: c4 04 e3 10 ld [ %l3 + 0x310 ], %g2 (*timer_server->schedule_operation)( timer_server, the_timer ); 40015d78: c2 04 20 04 ld [ %l0 + 4 ], %g1 40015d7c: 90 10 00 10 mov %l0, %o0 40015d80: 92 10 00 19 mov %i1, %o1 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40015d84: a4 24 80 02 sub %l2, %g2, %l2 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 40015d88: 84 10 20 03 mov 3, %g2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40015d8c: f4 26 60 2c st %i2, [ %i1 + 0x2c ] 40015d90: c4 26 60 38 st %g2, [ %i1 + 0x38 ] the_watchdog->id = id; the_watchdog->user_data = user_data; 40015d94: f6 26 60 34 st %i3, [ %i1 + 0x34 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40015d98: e4 26 60 1c st %l2, [ %i1 + 0x1c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40015d9c: c0 26 60 18 clr [ %i1 + 0x18 ] (*timer_server->schedule_operation)( timer_server, the_timer ); 40015da0: 9f c0 40 00 call %g1 40015da4: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40015da8: 40 00 0c 34 call 40018e78 <_Thread_Enable_dispatch> 40015dac: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40015db0: 81 c7 e0 08 ret 40015db4: 81 e8 00 00 restore 40015db8: b0 10 20 14 mov 0x14, %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40015dbc: 81 c7 e0 08 ret 40015dc0: 81 e8 00 00 restore