=============================================================================== 40008498 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 40008498: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 4000849c: 03 10 00 7e sethi %hi(0x4001f800), %g1 * If unlocked, then OK to read. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 400084a0: 7f ff eb 96 call 400032f8 400084a4: e0 00 62 cc ld [ %g1 + 0x2cc ], %l0 ! 4001facc <_Thread_Executing> 400084a8: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 400084ac: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 400084b0: 80 a0 60 00 cmp %g1, 0 400084b4: 22 80 00 06 be,a 400084cc <_CORE_RWLock_Obtain_for_reading+0x34> 400084b8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 400084bc: 80 a0 60 01 cmp %g1, 1 400084c0: 12 80 00 16 bne 40008518 <_CORE_RWLock_Obtain_for_reading+0x80> 400084c4: 80 8e a0 ff btst 0xff, %i2 400084c8: 30 80 00 06 b,a 400084e0 <_CORE_RWLock_Obtain_for_reading+0x48> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 400084cc: 84 10 20 01 mov 1, %g2 the_rwlock->number_of_readers += 1; 400084d0: 82 00 60 01 inc %g1 */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 400084d4: c4 26 20 44 st %g2, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 400084d8: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 400084dc: 30 80 00 0a b,a 40008504 <_CORE_RWLock_Obtain_for_reading+0x6c> executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; return; case CORE_RWLOCK_LOCKED_FOR_READING: { Thread_Control *waiter; waiter = _Thread_queue_First( &the_rwlock->Wait_queue ); 400084e0: 40 00 07 b7 call 4000a3bc <_Thread_queue_First> 400084e4: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 400084e8: 80 a2 20 00 cmp %o0, 0 400084ec: 12 80 00 0b bne 40008518 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN 400084f0: 80 8e a0 ff btst 0xff, %i2 the_rwlock->number_of_readers += 1; 400084f4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 400084f8: 82 00 60 01 inc %g1 400084fc: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 40008500: 90 10 00 11 mov %l1, %o0 40008504: 7f ff eb 81 call 40003308 40008508: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 4000850c: c0 24 20 34 clr [ %l0 + 0x34 ] return; 40008510: 81 c7 e0 08 ret 40008514: 81 e8 00 00 restore /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 40008518: 32 80 00 08 bne,a 40008538 <_CORE_RWLock_Obtain_for_reading+0xa0> 4000851c: f2 24 20 20 st %i1, [ %l0 + 0x20 ] _ISR_Enable( level ); 40008520: 7f ff eb 7a call 40003308 40008524: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 40008528: 82 10 20 02 mov 2, %g1 4000852c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 40008530: 81 c7 e0 08 ret 40008534: 81 e8 00 00 restore _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40008538: c0 24 20 34 clr [ %l0 + 0x34 ] /* * We need to wait to enter this critical section */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; 4000853c: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 40008540: c0 24 20 30 clr [ %l0 + 0x30 ] 40008544: 82 10 20 01 mov 1, %g1 40008548: c2 26 20 30 st %g1, [ %i0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; _ISR_Enable( level ); 4000854c: 90 10 00 11 mov %l1, %o0 40008550: 7f ff eb 6e call 40003308 40008554: 35 10 00 21 sethi %hi(0x40008400), %i2 _Thread_queue_Enqueue_with_handler( 40008558: b2 10 00 1b mov %i3, %i1 4000855c: 40 00 06 b8 call 4000a03c <_Thread_queue_Enqueue_with_handler> 40008560: 95 ee a2 e8 restore %i2, 0x2e8, %o2 =============================================================================== 400085f0 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 400085f0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 400085f4: 03 10 00 7e sethi %hi(0x4001f800), %g1 * Otherwise, we have to block. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 400085f8: 7f ff eb 40 call 400032f8 400085fc: e0 00 62 cc ld [ %g1 + 0x2cc ], %l0 ! 4001facc <_Thread_Executing> 40008600: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 40008604: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 40008608: 80 a0 60 00 cmp %g1, 0 4000860c: 12 80 00 08 bne 4000862c <_CORE_RWLock_Release+0x3c> 40008610: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 40008614: 7f ff eb 3d call 40003308 40008618: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 4000861c: 82 10 20 02 mov 2, %g1 40008620: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 40008624: 81 c7 e0 08 ret 40008628: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 4000862c: 32 80 00 0b bne,a 40008658 <_CORE_RWLock_Release+0x68> 40008630: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 40008634: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40008638: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 4000863c: 80 a0 60 00 cmp %g1, 0 40008640: 02 80 00 05 be 40008654 <_CORE_RWLock_Release+0x64> 40008644: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 40008648: 7f ff eb 30 call 40003308 4000864c: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 40008650: 30 80 00 24 b,a 400086e0 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40008654: c0 24 20 34 clr [ %l0 + 0x34 ] /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 40008658: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 4000865c: 7f ff eb 2b call 40003308 40008660: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 40008664: 40 00 06 13 call 40009eb0 <_Thread_queue_Dequeue> 40008668: 90 10 00 18 mov %i0, %o0 if ( next ) { 4000866c: 80 a2 20 00 cmp %o0, 0 40008670: 22 80 00 1c be,a 400086e0 <_CORE_RWLock_Release+0xf0> 40008674: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 40008678: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 4000867c: 80 a0 60 01 cmp %g1, 1 40008680: 32 80 00 05 bne,a 40008694 <_CORE_RWLock_Release+0xa4> 40008684: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 40008688: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 4000868c: 10 80 00 14 b 400086dc <_CORE_RWLock_Release+0xec> 40008690: c2 26 20 44 st %g1, [ %i0 + 0x44 ] /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 40008694: 84 10 20 01 mov 1, %g2 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 40008698: 82 00 60 01 inc %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 4000869c: c4 26 20 44 st %g2, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 400086a0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 400086a4: 40 00 07 46 call 4000a3bc <_Thread_queue_First> 400086a8: 90 10 00 18 mov %i0, %o0 if ( !next || 400086ac: 92 92 20 00 orcc %o0, 0, %o1 400086b0: 22 80 00 0c be,a 400086e0 <_CORE_RWLock_Release+0xf0> 400086b4: b0 10 20 00 clr %i0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) 400086b8: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 400086bc: 80 a0 60 01 cmp %g1, 1 400086c0: 02 80 00 07 be 400086dc <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 400086c4: 90 10 00 18 mov %i0, %o0 return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 400086c8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 400086cc: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 400086d0: 40 00 06 eb call 4000a27c <_Thread_queue_Extract> 400086d4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 400086d8: 30 bf ff f3 b,a 400086a4 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 400086dc: b0 10 20 00 clr %i0 400086e0: 81 c7 e0 08 ret 400086e4: 81 e8 00 00 restore =============================================================================== 400086e8 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 400086e8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 400086ec: 90 10 00 18 mov %i0, %o0 400086f0: 40 00 05 0d call 40009b24 <_Thread_Get> 400086f4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400086f8: c2 07 bf fc ld [ %fp + -4 ], %g1 400086fc: 80 a0 60 00 cmp %g1, 0 40008700: 12 80 00 08 bne 40008720 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 40008704: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40008708: 40 00 07 69 call 4000a4ac <_Thread_queue_Process_timeout> 4000870c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40008710: 03 10 00 7e sethi %hi(0x4001f800), %g1 40008714: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 4001fa10 <_Thread_Dispatch_disable_level> 40008718: 84 00 bf ff add %g2, -1, %g2 4000871c: c4 20 62 10 st %g2, [ %g1 + 0x210 ] 40008720: 81 c7 e0 08 ret 40008724: 81 e8 00 00 restore =============================================================================== 40015b70 <_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 ) { 40015b70: 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 ) { 40015b74: 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 ) { 40015b78: 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 ) { 40015b7c: 80 a6 80 01 cmp %i2, %g1 40015b80: 18 80 00 17 bgu 40015bdc <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN 40015b84: 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 ) { 40015b88: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40015b8c: 80 a0 60 00 cmp %g1, 0 40015b90: 02 80 00 0a be 40015bb8 <_CORE_message_queue_Broadcast+0x48> 40015b94: a2 10 20 00 clr %l1 *count = 0; 40015b98: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40015b9c: 81 c7 e0 08 ret 40015ba0: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40015ba4: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0 40015ba8: 40 00 27 11 call 4001f7ec 40015bac: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40015bb0: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1 40015bb4: 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))) { 40015bb8: 40 00 0a 30 call 40018478 <_Thread_queue_Dequeue> 40015bbc: 90 10 00 10 mov %l0, %o0 40015bc0: 92 10 00 19 mov %i1, %o1 40015bc4: 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 = 40015bc8: 80 a2 20 00 cmp %o0, 0 40015bcc: 12 bf ff f6 bne 40015ba4 <_CORE_message_queue_Broadcast+0x34> 40015bd0: 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; 40015bd4: e2 27 40 00 st %l1, [ %i5 ] 40015bd8: b0 10 20 00 clr %i0 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 40015bdc: 81 c7 e0 08 ret 40015be0: 81 e8 00 00 restore =============================================================================== 4000f6c0 <_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 ) { 4000f6c0: 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; 4000f6c4: 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; 4000f6c8: 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; 4000f6cc: f6 26 20 4c st %i3, [ %i0 + 0x4c ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 4000f6d0: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 4000f6d4: c0 26 20 64 clr [ %i0 + 0x64 ] /* * 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)) { 4000f6d8: 80 8e e0 03 btst 3, %i3 4000f6dc: 02 80 00 07 be 4000f6f8 <_CORE_message_queue_Initialize+0x38> 4000f6e0: a2 10 00 1b mov %i3, %l1 allocated_message_size += sizeof(uint32_t); 4000f6e4: a2 06 e0 04 add %i3, 4, %l1 allocated_message_size &= ~(sizeof(uint32_t) - 1); 4000f6e8: a2 0c 7f fc and %l1, -4, %l1 } if (allocated_message_size < maximum_message_size) 4000f6ec: 80 a4 40 1b cmp %l1, %i3 4000f6f0: 0a 80 00 23 bcs 4000f77c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 4000f6f4: 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)); 4000f6f8: a0 04 60 14 add %l1, 0x14, %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 * 4000f6fc: 92 10 00 1a mov %i2, %o1 4000f700: 40 00 4f df call 4002367c <.umul> 4000f704: 90 10 00 10 mov %l0, %o0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 4000f708: 80 a2 00 11 cmp %o0, %l1 4000f70c: 0a 80 00 1c bcs 4000f77c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 4000f710: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 4000f714: 40 00 0b d3 call 40012660 <_Workspace_Allocate> 4000f718: 01 00 00 00 nop 4000f71c: d0 26 20 5c st %o0, [ %i0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 4000f720: 80 a2 20 00 cmp %o0, 0 4000f724: 02 80 00 16 be 4000f77c <_CORE_message_queue_Initialize+0xbc> 4000f728: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 4000f72c: 90 06 20 68 add %i0, 0x68, %o0 4000f730: 94 10 00 1a mov %i2, %o2 4000f734: 40 00 15 80 call 40014d34 <_Chain_Initialize> 4000f738: 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( 4000f73c: 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; 4000f740: c0 26 20 54 clr [ %i0 + 0x54 ] 4000f744: 82 18 60 01 xor %g1, 1, %g1 4000f748: 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); 4000f74c: 82 06 20 54 add %i0, 0x54, %g1 4000f750: c2 26 20 50 st %g1, [ %i0 + 0x50 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 4000f754: 82 06 20 50 add %i0, 0x50, %g1 4000f758: 90 10 00 18 mov %i0, %o0 4000f75c: c2 26 20 58 st %g1, [ %i0 + 0x58 ] 4000f760: 92 60 3f ff subx %g0, -1, %o1 4000f764: 94 10 20 80 mov 0x80, %o2 4000f768: 96 10 20 06 mov 6, %o3 4000f76c: 40 00 08 9e call 400119e4 <_Thread_queue_Initialize> 4000f770: 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; 4000f774: 81 c7 e0 08 ret 4000f778: 81 e8 00 00 restore } 4000f77c: 81 c7 e0 08 ret 4000f780: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000f784 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 4000f784: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 4000f788: 23 10 00 ad sethi %hi(0x4002b400), %l1 4000f78c: e0 04 61 2c ld [ %l1 + 0x12c ], %l0 ! 4002b52c <_Thread_Executing> void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 4000f790: a4 10 00 19 mov %i1, %l2 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 4000f794: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Disable( level ); 4000f798: 7f ff de b4 call 40007268 4000f79c: a6 10 00 18 mov %i0, %l3 4000f7a0: 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)); 4000f7a4: f2 06 20 50 ld [ %i0 + 0x50 ], %i1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000f7a8: 84 06 20 54 add %i0, 0x54, %g2 4000f7ac: 80 a6 40 02 cmp %i1, %g2 4000f7b0: 02 80 00 24 be 4000f840 <_CORE_message_queue_Seize+0xbc> 4000f7b4: 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; 4000f7b8: c4 06 40 00 ld [ %i1 ], %g2 the_chain->first = new_first; 4000f7bc: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 4000f7c0: 80 a6 60 00 cmp %i1, 0 4000f7c4: 02 80 00 1f be 4000f840 <_CORE_message_queue_Seize+0xbc> <== NEVER TAKEN 4000f7c8: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 4000f7cc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 4000f7d0: 82 00 7f ff add %g1, -1, %g1 4000f7d4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 4000f7d8: 7f ff de a8 call 40007278 4000f7dc: a0 06 60 10 add %i1, 0x10, %l0 *size_p = the_message->Contents.size; 4000f7e0: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 4000f7e4: c2 04 61 2c ld [ %l1 + 0x12c ], %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; 4000f7e8: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 4000f7ec: c4 06 60 08 ld [ %i1 + 8 ], %g2 4000f7f0: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 4000f7f4: 92 10 00 10 mov %l0, %o1 4000f7f8: 40 00 23 07 call 40018414 4000f7fc: 90 10 00 1a mov %i2, %o0 * is not, then we can go ahead and free the buffer. * * NOTE: If we note that the queue was not full before this receive, * then we can avoid this dequeue. */ the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 4000f800: 40 00 07 71 call 400115c4 <_Thread_queue_Dequeue> 4000f804: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 4000f808: 80 a2 20 00 cmp %o0, 0 4000f80c: 32 80 00 04 bne,a 4000f81c <_CORE_message_queue_Seize+0x98> 4000f810: d4 02 20 30 ld [ %o0 + 0x30 ], %o2 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 ); 4000f814: 7f ff ff 7a call 4000f5fc <_Chain_Append> 4000f818: 91 ee 20 68 restore %i0, 0x68, %o0 CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 4000f81c: c2 02 20 24 ld [ %o0 + 0x24 ], %g1 */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 4000f820: d4 26 60 0c st %o2, [ %i1 + 0xc ] 4000f824: c2 26 60 08 st %g1, [ %i1 + 8 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 4000f828: d2 02 20 2c ld [ %o0 + 0x2c ], %o1 4000f82c: 40 00 22 fa call 40018414 4000f830: 90 10 00 10 mov %l0, %o0 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 4000f834: f4 06 60 08 ld [ %i1 + 8 ], %i2 4000f838: 40 00 15 4d call 40014d6c <_CORE_message_queue_Insert_message> 4000f83c: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 4000f840: 80 8f 20 ff btst 0xff, %i4 4000f844: 12 80 00 08 bne 4000f864 <_CORE_message_queue_Seize+0xe0> 4000f848: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 4000f84c: 7f ff de 8b call 40007278 4000f850: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 4000f854: 82 10 20 04 mov 4, %g1 4000f858: 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 ); } 4000f85c: 81 c7 e0 08 ret 4000f860: 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; 4000f864: c4 24 e0 30 st %g2, [ %l3 + 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; 4000f868: 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; 4000f86c: e4 24 20 20 st %l2, [ %l0 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 4000f870: 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; 4000f874: e6 24 20 44 st %l3, [ %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 ); 4000f878: 90 10 00 01 mov %g1, %o0 4000f87c: 7f ff de 7f call 40007278 4000f880: 35 10 00 46 sethi %hi(0x40011800), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 4000f884: b0 10 00 13 mov %l3, %i0 4000f888: b2 10 00 1d mov %i5, %i1 4000f88c: 40 00 07 b1 call 40011750 <_Thread_queue_Enqueue_with_handler> 4000f890: 95 ee a2 b0 restore %i2, 0x2b0, %o2 =============================================================================== 400060d0 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 400060d0: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 400060d4: 03 10 00 72 sethi %hi(0x4001c800), %g1 400060d8: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 4001c8e0 <_Thread_Dispatch_disable_level> 400060dc: 80 a0 60 00 cmp %g1, 0 400060e0: 02 80 00 0d be 40006114 <_CORE_mutex_Seize+0x44> 400060e4: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 400060e8: 80 8e a0 ff btst 0xff, %i2 400060ec: 02 80 00 0b be 40006118 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 400060f0: 90 10 00 18 mov %i0, %o0 400060f4: 03 10 00 72 sethi %hi(0x4001c800), %g1 400060f8: c2 00 62 80 ld [ %g1 + 0x280 ], %g1 ! 4001ca80 <_System_state_Current> 400060fc: 80 a0 60 01 cmp %g1, 1 40006100: 08 80 00 05 bleu 40006114 <_CORE_mutex_Seize+0x44> 40006104: 90 10 20 00 clr %o0 40006108: 92 10 20 00 clr %o1 4000610c: 40 00 01 b4 call 400067dc <_Internal_error_Occurred> 40006110: 94 10 20 13 mov 0x13, %o2 40006114: 90 10 00 18 mov %i0, %o0 40006118: 40 00 15 03 call 4000b524 <_CORE_mutex_Seize_interrupt_trylock> 4000611c: 92 07 a0 54 add %fp, 0x54, %o1 40006120: 80 a2 20 00 cmp %o0, 0 40006124: 02 80 00 09 be 40006148 <_CORE_mutex_Seize+0x78> 40006128: 80 8e a0 ff btst 0xff, %i2 4000612c: 12 80 00 09 bne 40006150 <_CORE_mutex_Seize+0x80> 40006130: 35 10 00 72 sethi %hi(0x4001c800), %i2 40006134: 7f ff ee dd call 40001ca8 40006138: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 4000613c: c2 06 a1 9c ld [ %i2 + 0x19c ], %g1 40006140: 84 10 20 01 mov 1, %g2 40006144: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 40006148: 81 c7 e0 08 ret 4000614c: 81 e8 00 00 restore 40006150: c4 06 a1 9c ld [ %i2 + 0x19c ], %g2 40006154: 03 10 00 72 sethi %hi(0x4001c800), %g1 40006158: c6 00 60 e0 ld [ %g1 + 0xe0 ], %g3 ! 4001c8e0 <_Thread_Dispatch_disable_level> 4000615c: f2 20 a0 20 st %i1, [ %g2 + 0x20 ] 40006160: f0 20 a0 44 st %i0, [ %g2 + 0x44 ] 40006164: 84 00 e0 01 add %g3, 1, %g2 40006168: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ] 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; 4000616c: 82 10 20 01 mov 1, %g1 40006170: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 40006174: 7f ff ee cd call 40001ca8 40006178: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 4000617c: 90 10 00 18 mov %i0, %o0 40006180: 7f ff ff bb call 4000606c <_CORE_mutex_Seize_interrupt_blocking> 40006184: 92 10 00 1b mov %i3, %o1 40006188: 81 c7 e0 08 ret 4000618c: 81 e8 00 00 restore =============================================================================== 40006334 <_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 ) { 40006334: 9d e3 bf a0 save %sp, -96, %sp 40006338: 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)) ) { 4000633c: b0 10 20 00 clr %i0 40006340: 40 00 05 d2 call 40007a88 <_Thread_queue_Dequeue> 40006344: 90 10 00 10 mov %l0, %o0 40006348: 80 a2 20 00 cmp %o0, 0 4000634c: 12 80 00 0e bne 40006384 <_CORE_semaphore_Surrender+0x50> 40006350: 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 ); 40006354: 7f ff ee 51 call 40001c98 40006358: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 4000635c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40006360: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 40006364: 80 a0 40 02 cmp %g1, %g2 40006368: 1a 80 00 05 bcc 4000637c <_CORE_semaphore_Surrender+0x48> <== NEVER TAKEN 4000636c: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 40006370: 82 00 60 01 inc %g1 40006374: b0 10 20 00 clr %i0 40006378: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 4000637c: 7f ff ee 4b call 40001ca8 40006380: 01 00 00 00 nop } return status; } 40006384: 81 c7 e0 08 ret 40006388: 81 e8 00 00 restore =============================================================================== 40004f58 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 40004f58: 9d e3 bf a0 save %sp, -96, %sp rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; 40004f5c: 03 10 00 72 sethi %hi(0x4001c800), %g1 40004f60: e0 00 61 9c ld [ %g1 + 0x19c ], %l0 ! 4001c99c <_Thread_Executing> executing->Wait.return_code = RTEMS_SUCCESSFUL; 40004f64: c0 24 20 34 clr [ %l0 + 0x34 ] api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 40004f68: 7f ff f3 4c call 40001c98 40004f6c: e4 04 21 5c ld [ %l0 + 0x15c ], %l2 pending_events = api->pending_events; 40004f70: c2 04 80 00 ld [ %l2 ], %g1 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 40004f74: a2 8e 00 01 andcc %i0, %g1, %l1 40004f78: 02 80 00 0e be 40004fb0 <_Event_Seize+0x58> 40004f7c: 80 8e 60 01 btst 1, %i1 40004f80: 80 a4 40 18 cmp %l1, %i0 40004f84: 02 80 00 04 be 40004f94 <_Event_Seize+0x3c> 40004f88: 80 8e 60 02 btst 2, %i1 40004f8c: 02 80 00 09 be 40004fb0 <_Event_Seize+0x58> <== NEVER TAKEN 40004f90: 80 8e 60 01 btst 1, %i1 (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events = 40004f94: 82 28 40 11 andn %g1, %l1, %g1 40004f98: c2 24 80 00 st %g1, [ %l2 ] _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 40004f9c: 7f ff f3 43 call 40001ca8 40004fa0: 01 00 00 00 nop 40004fa4: e2 26 c0 00 st %l1, [ %i3 ] 40004fa8: 81 c7 e0 08 ret 40004fac: 81 e8 00 00 restore *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 40004fb0: 22 80 00 09 be,a 40004fd4 <_Event_Seize+0x7c> 40004fb4: f2 24 20 30 st %i1, [ %l0 + 0x30 ] _ISR_Enable( level ); 40004fb8: 7f ff f3 3c call 40001ca8 40004fbc: 01 00 00 00 nop executing->Wait.return_code = RTEMS_UNSATISFIED; 40004fc0: 82 10 20 0d mov 0xd, %g1 ! d 40004fc4: c2 24 20 34 st %g1, [ %l0 + 0x34 ] *event_out = seized_events; 40004fc8: e2 26 c0 00 st %l1, [ %i3 ] 40004fcc: 81 c7 e0 08 ret 40004fd0: 81 e8 00 00 restore * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; 40004fd4: f0 24 20 24 st %i0, [ %l0 + 0x24 ] executing->Wait.return_argument = event_out; 40004fd8: f6 24 20 28 st %i3, [ %l0 + 0x28 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 40004fdc: 84 10 20 01 mov 1, %g2 40004fe0: 03 10 00 74 sethi %hi(0x4001d000), %g1 40004fe4: c4 20 62 14 st %g2, [ %g1 + 0x214 ] ! 4001d214 <_Event_Sync_state> _ISR_Enable( level ); 40004fe8: 7f ff f3 30 call 40001ca8 40004fec: 01 00 00 00 nop if ( ticks ) { 40004ff0: 80 a6 a0 00 cmp %i2, 0 40004ff4: 02 80 00 0f be 40005030 <_Event_Seize+0xd8> 40004ff8: 90 10 00 10 mov %l0, %o0 _Watchdog_Initialize( 40004ffc: c2 04 20 08 ld [ %l0 + 8 ], %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005000: 11 10 00 72 sethi %hi(0x4001c800), %o0 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 40005004: c2 24 20 68 st %g1, [ %l0 + 0x68 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005008: 03 10 00 14 sethi %hi(0x40005000), %g1 4000500c: 82 10 62 04 or %g1, 0x204, %g1 ! 40005204 <_Event_Timeout> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40005010: f4 24 20 54 st %i2, [ %l0 + 0x54 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40005014: c0 24 20 50 clr [ %l0 + 0x50 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 40005018: c0 24 20 6c clr [ %l0 + 0x6c ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 4000501c: c2 24 20 64 st %g1, [ %l0 + 0x64 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005020: 90 12 21 bc or %o0, 0x1bc, %o0 40005024: 40 00 0e 02 call 4000882c <_Watchdog_Insert> 40005028: 92 04 20 48 add %l0, 0x48, %o1 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 4000502c: 90 10 00 10 mov %l0, %o0 40005030: 40 00 0b fb call 4000801c <_Thread_Set_state> 40005034: 92 10 21 00 mov 0x100, %o1 _ISR_Disable( level ); 40005038: 7f ff f3 18 call 40001c98 4000503c: 01 00 00 00 nop sync_state = _Event_Sync_state; 40005040: 03 10 00 74 sethi %hi(0x4001d000), %g1 40005044: f0 00 62 14 ld [ %g1 + 0x214 ], %i0 ! 4001d214 <_Event_Sync_state> _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 40005048: c0 20 62 14 clr [ %g1 + 0x214 ] if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 4000504c: 80 a6 20 01 cmp %i0, 1 40005050: 12 80 00 04 bne 40005060 <_Event_Seize+0x108> 40005054: b2 10 00 10 mov %l0, %i1 _ISR_Enable( level ); 40005058: 7f ff f3 14 call 40001ca8 4000505c: 91 e8 00 08 restore %g0, %o0, %o0 * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 40005060: 40 00 08 15 call 400070b4 <_Thread_blocking_operation_Cancel> 40005064: 95 e8 00 08 restore %g0, %o0, %o2 =============================================================================== 400050c4 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 400050c4: 9d e3 bf a0 save %sp, -96, %sp rtems_event_set event_condition; rtems_event_set seized_events; rtems_option option_set; RTEMS_API_Control *api; api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 400050c8: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 option_set = (rtems_option) the_thread->Wait.option; 400050cc: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 400050d0: 7f ff f2 f2 call 40001c98 400050d4: a0 10 00 18 mov %i0, %l0 400050d8: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 400050dc: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 400050e0: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 400050e4: 82 88 c0 02 andcc %g3, %g2, %g1 400050e8: 12 80 00 03 bne 400050f4 <_Event_Surrender+0x30> 400050ec: 09 10 00 72 sethi %hi(0x4001c800), %g4 _ISR_Enable( level ); 400050f0: 30 80 00 42 b,a 400051f8 <_Event_Surrender+0x134> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && 400050f4: c8 01 21 78 ld [ %g4 + 0x178 ], %g4 ! 4001c978 <_ISR_Nest_level> 400050f8: 80 a1 20 00 cmp %g4, 0 400050fc: 22 80 00 1e be,a 40005174 <_Event_Surrender+0xb0> 40005100: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 40005104: 09 10 00 72 sethi %hi(0x4001c800), %g4 40005108: c8 01 21 9c ld [ %g4 + 0x19c ], %g4 ! 4001c99c <_Thread_Executing> 4000510c: 80 a4 00 04 cmp %l0, %g4 40005110: 32 80 00 19 bne,a 40005174 <_Event_Surrender+0xb0> 40005114: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 40005118: 09 10 00 74 sethi %hi(0x4001d000), %g4 4000511c: da 01 22 14 ld [ %g4 + 0x214 ], %o5 ! 4001d214 <_Event_Sync_state> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && 40005120: 80 a3 60 02 cmp %o5, 2 40005124: 02 80 00 07 be 40005140 <_Event_Surrender+0x7c> <== NEVER TAKEN 40005128: 80 a0 40 03 cmp %g1, %g3 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 4000512c: c8 01 22 14 ld [ %g4 + 0x214 ], %g4 /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && 40005130: 80 a1 20 01 cmp %g4, 1 40005134: 32 80 00 10 bne,a 40005174 <_Event_Surrender+0xb0> 40005138: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 4000513c: 80 a0 40 03 cmp %g1, %g3 40005140: 02 80 00 04 be 40005150 <_Event_Surrender+0x8c> 40005144: 80 8c a0 02 btst 2, %l2 40005148: 02 80 00 0a be 40005170 <_Event_Surrender+0xac> <== NEVER TAKEN 4000514c: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 40005150: 84 28 80 01 andn %g2, %g1, %g2 40005154: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005158: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; 4000515c: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005160: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 40005164: 84 10 20 03 mov 3, %g2 40005168: 03 10 00 74 sethi %hi(0x4001d000), %g1 4000516c: c4 20 62 14 st %g2, [ %g1 + 0x214 ] ! 4001d214 <_Event_Sync_state> } _ISR_Enable( level ); 40005170: 30 80 00 22 b,a 400051f8 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 40005174: 80 89 21 00 btst 0x100, %g4 40005178: 02 80 00 20 be 400051f8 <_Event_Surrender+0x134> 4000517c: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 40005180: 02 80 00 04 be 40005190 <_Event_Surrender+0xcc> 40005184: 80 8c a0 02 btst 2, %l2 40005188: 02 80 00 1c be 400051f8 <_Event_Surrender+0x134> <== NEVER TAKEN 4000518c: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 40005190: 84 28 80 01 andn %g2, %g1, %g2 40005194: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005198: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; 4000519c: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400051a0: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 400051a4: 7f ff f2 c1 call 40001ca8 400051a8: 90 10 00 18 mov %i0, %o0 400051ac: 7f ff f2 bb call 40001c98 400051b0: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 400051b4: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 400051b8: 80 a0 60 02 cmp %g1, 2 400051bc: 02 80 00 06 be 400051d4 <_Event_Surrender+0x110> 400051c0: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 400051c4: 7f ff f2 b9 call 40001ca8 400051c8: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 400051cc: 10 80 00 08 b 400051ec <_Event_Surrender+0x128> 400051d0: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 400051d4: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 400051d8: 7f ff f2 b4 call 40001ca8 400051dc: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 400051e0: 40 00 0d f0 call 400089a0 <_Watchdog_Remove> 400051e4: 90 04 20 48 add %l0, 0x48, %o0 400051e8: 33 04 00 ff sethi %hi(0x1003fc00), %i1 400051ec: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 400051f0: 40 00 08 3f call 400072ec <_Thread_Clear_state> 400051f4: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 400051f8: 7f ff f2 ac call 40001ca8 400051fc: 81 e8 00 00 restore =============================================================================== 40005204 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 40005204: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 40005208: 90 10 00 18 mov %i0, %o0 4000520c: 40 00 09 3c call 400076fc <_Thread_Get> 40005210: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40005214: c2 07 bf fc ld [ %fp + -4 ], %g1 40005218: 80 a0 60 00 cmp %g1, 0 4000521c: 12 80 00 1c bne 4000528c <_Event_Timeout+0x88> <== NEVER TAKEN 40005220: a0 10 00 08 mov %o0, %l0 * * If it is not satisfied, then it is "nothing happened" and * this is the "timeout" transition. After a request is satisfied, * a timeout is not allowed to occur. */ _ISR_Disable( level ); 40005224: 7f ff f2 9d call 40001c98 40005228: 01 00 00 00 nop return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 4000522c: 03 10 00 72 sethi %hi(0x4001c800), %g1 40005230: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 4001c99c <_Thread_Executing> 40005234: 80 a4 00 01 cmp %l0, %g1 40005238: 12 80 00 09 bne 4000525c <_Event_Timeout+0x58> 4000523c: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 40005240: 03 10 00 74 sethi %hi(0x4001d000), %g1 40005244: c4 00 62 14 ld [ %g1 + 0x214 ], %g2 ! 4001d214 <_Event_Sync_state> 40005248: 80 a0 a0 01 cmp %g2, 1 4000524c: 32 80 00 05 bne,a 40005260 <_Event_Timeout+0x5c> 40005250: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 40005254: 84 10 20 02 mov 2, %g2 40005258: c4 20 62 14 st %g2, [ %g1 + 0x214 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 4000525c: 82 10 20 06 mov 6, %g1 40005260: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 40005264: 7f ff f2 91 call 40001ca8 40005268: 01 00 00 00 nop 4000526c: 90 10 00 10 mov %l0, %o0 40005270: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40005274: 40 00 08 1e call 400072ec <_Thread_Clear_state> 40005278: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000527c: 03 10 00 72 sethi %hi(0x4001c800), %g1 40005280: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 4001c8e0 <_Thread_Dispatch_disable_level> 40005284: 84 00 bf ff add %g2, -1, %g2 40005288: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ] 4000528c: 81 c7 e0 08 ret 40005290: 81 e8 00 00 restore =============================================================================== 4000b750 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4000b750: 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; 4000b754: 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; 4000b758: 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 ) { 4000b75c: 80 a5 80 19 cmp %l6, %i1 4000b760: 0a 80 00 6d bcs 4000b914 <_Heap_Allocate_aligned_with_boundary+0x1c4> 4000b764: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 4000b768: 80 a6 e0 00 cmp %i3, 0 4000b76c: 02 80 00 08 be 4000b78c <_Heap_Allocate_aligned_with_boundary+0x3c> 4000b770: 82 10 20 04 mov 4, %g1 if ( boundary < alloc_size ) { 4000b774: 80 a6 c0 19 cmp %i3, %i1 4000b778: 0a 80 00 67 bcs 4000b914 <_Heap_Allocate_aligned_with_boundary+0x1c4> 4000b77c: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 4000b780: 22 80 00 03 be,a 4000b78c <_Heap_Allocate_aligned_with_boundary+0x3c> 4000b784: 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; 4000b788: 82 10 20 04 mov 4, %g1 4000b78c: 82 20 40 19 sub %g1, %i1, %g1 if ( boundary != 0 ) { if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { 4000b790: 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; 4000b794: 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; 4000b798: 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; 4000b79c: 82 05 20 07 add %l4, 7, %g1 4000b7a0: 10 80 00 4b b 4000b8cc <_Heap_Allocate_aligned_with_boundary+0x17c> 4000b7a4: 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 ) { 4000b7a8: 80 a4 c0 16 cmp %l3, %l6 4000b7ac: 08 80 00 47 bleu 4000b8c8 <_Heap_Allocate_aligned_with_boundary+0x178> 4000b7b0: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 4000b7b4: 80 a6 a0 00 cmp %i2, 0 4000b7b8: 12 80 00 04 bne 4000b7c8 <_Heap_Allocate_aligned_with_boundary+0x78> 4000b7bc: 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; 4000b7c0: 10 80 00 3f b 4000b8bc <_Heap_Allocate_aligned_with_boundary+0x16c> 4000b7c4: 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; 4000b7c8: 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; 4000b7cc: 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; 4000b7d0: a6 0c ff fe and %l3, -2, %l3 4000b7d4: 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; 4000b7d8: 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; 4000b7dc: 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); 4000b7e0: 90 10 00 10 mov %l0, %o0 4000b7e4: 82 20 80 17 sub %g2, %l7, %g1 4000b7e8: 92 10 00 1a mov %i2, %o1 4000b7ec: 40 00 31 9f call 40017e68 <.urem> 4000b7f0: a6 00 40 13 add %g1, %l3, %l3 4000b7f4: 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 ) { 4000b7f8: 80 a4 00 13 cmp %l0, %l3 4000b7fc: 08 80 00 07 bleu 4000b818 <_Heap_Allocate_aligned_with_boundary+0xc8> 4000b800: 80 a6 e0 00 cmp %i3, 0 4000b804: 90 10 00 13 mov %l3, %o0 4000b808: 40 00 31 98 call 40017e68 <.urem> 4000b80c: 92 10 00 1a mov %i2, %o1 4000b810: a0 24 c0 08 sub %l3, %o0, %l0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 4000b814: 80 a6 e0 00 cmp %i3, 0 4000b818: 02 80 00 1d be 4000b88c <_Heap_Allocate_aligned_with_boundary+0x13c> 4000b81c: 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; 4000b820: a6 04 00 19 add %l0, %i1, %l3 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 4000b824: 82 05 40 19 add %l5, %i1, %g1 4000b828: 92 10 00 1b mov %i3, %o1 4000b82c: 90 10 00 13 mov %l3, %o0 4000b830: 10 80 00 0b b 4000b85c <_Heap_Allocate_aligned_with_boundary+0x10c> 4000b834: 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 ) { 4000b838: 80 a0 40 02 cmp %g1, %g2 4000b83c: 2a 80 00 24 bcs,a 4000b8cc <_Heap_Allocate_aligned_with_boundary+0x17c> 4000b840: e4 04 a0 08 ld [ %l2 + 8 ], %l2 4000b844: 40 00 31 89 call 40017e68 <.urem> 4000b848: 01 00 00 00 nop 4000b84c: 92 10 00 1b mov %i3, %o1 4000b850: 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; 4000b854: a6 04 00 19 add %l0, %i1, %l3 4000b858: 90 10 00 13 mov %l3, %o0 4000b85c: 40 00 31 83 call 40017e68 <.urem> 4000b860: 01 00 00 00 nop 4000b864: 92 10 00 1a mov %i2, %o1 4000b868: 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; 4000b86c: 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 ) { 4000b870: 80 a0 40 13 cmp %g1, %l3 4000b874: 1a 80 00 05 bcc 4000b888 <_Heap_Allocate_aligned_with_boundary+0x138> 4000b878: 90 10 00 1d mov %i5, %o0 4000b87c: 80 a4 00 01 cmp %l0, %g1 4000b880: 0a bf ff ee bcs 4000b838 <_Heap_Allocate_aligned_with_boundary+0xe8> 4000b884: 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 ) { 4000b888: 80 a4 00 15 cmp %l0, %l5 4000b88c: 0a 80 00 0f bcs 4000b8c8 <_Heap_Allocate_aligned_with_boundary+0x178> 4000b890: 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; 4000b894: 90 10 00 10 mov %l0, %o0 4000b898: a6 04 c0 10 add %l3, %l0, %l3 4000b89c: 40 00 31 73 call 40017e68 <.urem> 4000b8a0: 92 10 00 14 mov %l4, %o1 if ( free_size >= min_block_size || free_size == 0 ) { 4000b8a4: 90 a4 c0 08 subcc %l3, %o0, %o0 4000b8a8: 02 80 00 06 be 4000b8c0 <_Heap_Allocate_aligned_with_boundary+0x170> 4000b8ac: 80 a4 20 00 cmp %l0, 0 4000b8b0: 80 a2 00 17 cmp %o0, %l7 4000b8b4: 2a 80 00 06 bcs,a 4000b8cc <_Heap_Allocate_aligned_with_boundary+0x17c> 4000b8b8: e4 04 a0 08 ld [ %l2 + 8 ], %l2 boundary ); } } if ( alloc_begin != 0 ) { 4000b8bc: 80 a4 20 00 cmp %l0, 0 4000b8c0: 32 80 00 08 bne,a 4000b8e0 <_Heap_Allocate_aligned_with_boundary+0x190><== ALWAYS TAKEN 4000b8c4: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 break; } block = block->next; 4000b8c8: e4 04 a0 08 ld [ %l2 + 8 ], %l2 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4000b8cc: 80 a4 80 18 cmp %l2, %i0 4000b8d0: 32 bf ff b6 bne,a 4000b7a8 <_Heap_Allocate_aligned_with_boundary+0x58> 4000b8d4: e6 04 a0 04 ld [ %l2 + 4 ], %l3 4000b8d8: 10 80 00 09 b 4000b8fc <_Heap_Allocate_aligned_with_boundary+0x1ac> 4000b8dc: 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 ); 4000b8e0: 92 10 00 12 mov %l2, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000b8e4: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000b8e8: 96 10 00 19 mov %i1, %o3 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000b8ec: c2 26 20 4c st %g1, [ %i0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000b8f0: 90 10 00 18 mov %i0, %o0 4000b8f4: 7f ff eb 69 call 40006698 <_Heap_Block_allocate> 4000b8f8: 94 10 00 10 mov %l0, %o2 uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { Heap_Statistics *const stats = &heap->stats; 4000b8fc: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 4000b900: 80 a0 40 11 cmp %g1, %l1 4000b904: 2a 80 00 02 bcs,a 4000b90c <_Heap_Allocate_aligned_with_boundary+0x1bc> 4000b908: e2 26 20 44 st %l1, [ %i0 + 0x44 ] /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; 4000b90c: 81 c7 e0 08 ret 4000b910: 91 e8 00 10 restore %g0, %l0, %o0 } 4000b914: 81 c7 e0 08 ret 4000b918: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40010d4c <_Heap_Extend>: Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 40010d4c: 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; 40010d50: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) { 40010d54: 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 ) { 40010d58: 80 a6 40 01 cmp %i1, %g1 40010d5c: 1a 80 00 07 bcc 40010d78 <_Heap_Extend+0x2c> 40010d60: 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; 40010d64: c4 06 20 18 ld [ %i0 + 0x18 ], %g2 40010d68: 80 a6 40 02 cmp %i1, %g2 40010d6c: 1a 80 00 28 bcc 40010e0c <_Heap_Extend+0xc0> 40010d70: 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 ) { 40010d74: 80 a6 40 01 cmp %i1, %g1 40010d78: 12 80 00 25 bne 40010e0c <_Heap_Extend+0xc0> 40010d7c: 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); 40010d80: 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; 40010d84: 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 40010d88: 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; 40010d8c: f4 24 20 1c st %i2, [ %l0 + 0x1c ] extend_size = new_heap_area_end 40010d90: b2 06 7f f8 add %i1, -8, %i1 40010d94: 7f ff cc ed call 40004148 <.urem> 40010d98: 90 10 00 19 mov %i1, %o0 40010d9c: 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; 40010da0: d0 26 c0 00 st %o0, [ %i3 ] if( extend_size >= heap->min_block_size ) { 40010da4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40010da8: 80 a2 00 01 cmp %o0, %g1 40010dac: 0a 80 00 18 bcs 40010e0c <_Heap_Extend+0xc0> <== NEVER TAKEN 40010db0: 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; 40010db4: 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 = 40010db8: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 40010dbc: 82 08 60 01 and %g1, 1, %g1 40010dc0: 82 12 00 01 or %o0, %g1, %g1 40010dc4: 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); 40010dc8: 82 02 00 11 add %o0, %l1, %g1 40010dcc: 84 20 80 01 sub %g2, %g1, %g2 40010dd0: 84 10 a0 01 or %g2, 1, %g2 40010dd4: c4 20 60 04 st %g2, [ %g1 + 4 ] heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; ++stats->used_blocks; 40010dd8: c6 04 20 40 ld [ %l0 + 0x40 ], %g3 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 40010ddc: f2 04 20 2c ld [ %l0 + 0x2c ], %i1 ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ 40010de0: 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; 40010de4: c2 24 20 24 st %g1, [ %l0 + 0x24 ] /* Statistics */ stats->size += extend_size; ++stats->used_blocks; 40010de8: 82 00 e0 01 add %g3, 1, %g1 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 40010dec: 90 06 40 08 add %i1, %o0, %o0 ++stats->used_blocks; 40010df0: c2 24 20 40 st %g1, [ %l0 + 0x40 ] --stats->frees; /* Do not count subsequent call as actual free() */ 40010df4: 82 00 bf ff add %g2, -1, %g1 | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size; 40010df8: d0 24 20 2c st %o0, [ %l0 + 0x2c ] ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ 40010dfc: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); 40010e00: 90 10 00 10 mov %l0, %o0 40010e04: 7f ff e8 fb call 4000b1f0 <_Heap_Free> 40010e08: 92 04 60 08 add %l1, 8, %o1 } return HEAP_EXTEND_SUCCESSFUL; } 40010e0c: 81 c7 e0 08 ret 40010e10: 81 e8 00 00 restore =============================================================================== 4000b91c <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000b91c: 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 ) 4000b920: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4000b924: 40 00 31 51 call 40017e68 <.urem> 4000b928: 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; 4000b92c: 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 ) 4000b930: b2 06 7f f8 add %i1, -8, %i1 4000b934: 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 4000b938: 80 a2 00 01 cmp %o0, %g1 4000b93c: 0a 80 00 05 bcs 4000b950 <_Heap_Free+0x34> 4000b940: 84 10 20 00 clr %g2 4000b944: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 4000b948: 80 a0 80 08 cmp %g2, %o0 4000b94c: 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 ) ) { 4000b950: 80 a0 a0 00 cmp %g2, 0 4000b954: 02 80 00 6a be 4000bafc <_Heap_Free+0x1e0> 4000b958: 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; 4000b95c: c8 02 20 04 ld [ %o0 + 4 ], %g4 4000b960: 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); 4000b964: 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 4000b968: 80 a0 80 01 cmp %g2, %g1 4000b96c: 0a 80 00 05 bcs 4000b980 <_Heap_Free+0x64> <== NEVER TAKEN 4000b970: 9a 10 20 00 clr %o5 4000b974: da 06 20 24 ld [ %i0 + 0x24 ], %o5 4000b978: 80 a3 40 02 cmp %o5, %g2 4000b97c: 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 ) ) { 4000b980: 80 a3 60 00 cmp %o5, 0 4000b984: 02 80 00 5e be 4000bafc <_Heap_Free+0x1e0> <== NEVER TAKEN 4000b988: 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; 4000b98c: da 00 a0 04 ld [ %g2 + 4 ], %o5 _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 4000b990: 80 8b 60 01 btst 1, %o5 4000b994: 02 80 00 5a be 4000bafc <_Heap_Free+0x1e0> <== NEVER TAKEN 4000b998: 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 )); 4000b99c: 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 4000b9a0: 80 a0 80 09 cmp %g2, %o1 4000b9a4: 02 80 00 06 be 4000b9bc <_Heap_Free+0xa0> 4000b9a8: 96 10 20 00 clr %o3 4000b9ac: 98 00 80 0d add %g2, %o5, %o4 4000b9b0: d6 03 20 04 ld [ %o4 + 4 ], %o3 4000b9b4: 96 0a e0 01 and %o3, 1, %o3 4000b9b8: 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 ) ) { 4000b9bc: 80 89 20 01 btst 1, %g4 4000b9c0: 12 80 00 26 bne 4000ba58 <_Heap_Free+0x13c> 4000b9c4: 80 a2 e0 00 cmp %o3, 0 uintptr_t const prev_size = block->prev_size; 4000b9c8: 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); 4000b9cc: 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 4000b9d0: 80 a1 00 01 cmp %g4, %g1 4000b9d4: 0a 80 00 04 bcs 4000b9e4 <_Heap_Free+0xc8> <== NEVER TAKEN 4000b9d8: 94 10 20 00 clr %o2 4000b9dc: 80 a2 40 04 cmp %o1, %g4 4000b9e0: 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 ) ) { 4000b9e4: 80 a2 a0 00 cmp %o2, 0 4000b9e8: 02 80 00 45 be 4000bafc <_Heap_Free+0x1e0> <== NEVER TAKEN 4000b9ec: 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) ) { 4000b9f0: c2 01 20 04 ld [ %g4 + 4 ], %g1 4000b9f4: 80 88 60 01 btst 1, %g1 4000b9f8: 02 80 00 41 be 4000bafc <_Heap_Free+0x1e0> <== NEVER TAKEN 4000b9fc: 80 a2 e0 00 cmp %o3, 0 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000ba00: 22 80 00 0f be,a 4000ba3c <_Heap_Free+0x120> 4000ba04: 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; 4000ba08: 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; 4000ba0c: 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; 4000ba10: c4 00 a0 08 ld [ %g2 + 8 ], %g2 4000ba14: 82 00 7f ff add %g1, -1, %g1 4000ba18: 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; 4000ba1c: 9a 00 c0 0d add %g3, %o5, %o5 Heap_Block *prev = block->prev; prev->next = next; next->prev = prev; 4000ba20: d6 20 a0 0c st %o3, [ %g2 + 0xc ] 4000ba24: 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; 4000ba28: 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; 4000ba2c: 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; 4000ba30: 98 13 20 01 or %o4, 1, %o4 4000ba34: 10 80 00 27 b 4000bad0 <_Heap_Free+0x1b4> 4000ba38: 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; 4000ba3c: 82 13 20 01 or %o4, 1, %g1 4000ba40: c2 21 20 04 st %g1, [ %g4 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000ba44: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 4000ba48: 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; 4000ba4c: 82 08 7f fe and %g1, -2, %g1 4000ba50: 10 80 00 20 b 4000bad0 <_Heap_Free+0x1b4> 4000ba54: c2 20 a0 04 st %g1, [ %g2 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4000ba58: 02 80 00 0d be 4000ba8c <_Heap_Free+0x170> 4000ba5c: 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; 4000ba60: 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; 4000ba64: c4 00 a0 08 ld [ %g2 + 8 ], %g2 Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; 4000ba68: c2 22 20 0c st %g1, [ %o0 + 0xc ] ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 4000ba6c: c4 22 20 08 st %g2, [ %o0 + 8 ] new_block->prev = prev; next->prev = new_block; prev->next = new_block; 4000ba70: 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; 4000ba74: d0 20 a0 0c st %o0, [ %g2 + 0xc ] uintptr_t const size = block_size + next_block_size; 4000ba78: 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; 4000ba7c: 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; 4000ba80: 82 10 60 01 or %g1, 1, %g1 4000ba84: 10 80 00 13 b 4000bad0 <_Heap_Free+0x1b4> 4000ba88: 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; 4000ba8c: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000ba90: 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; 4000ba94: c8 06 20 08 ld [ %i0 + 8 ], %g4 4000ba98: 82 08 7f fe and %g1, -2, %g1 next_block->prev_size = block_size; 4000ba9c: 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; 4000baa0: c2 20 a0 04 st %g1, [ %g2 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000baa4: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 new_block->next = next; 4000baa8: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = block_before; 4000baac: 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; 4000bab0: 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; 4000bab4: 82 00 60 01 inc %g1 block_before->next = new_block; next->prev = new_block; 4000bab8: 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; 4000babc: 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; 4000bac0: 80 a0 80 01 cmp %g2, %g1 4000bac4: 1a 80 00 03 bcc 4000bad0 <_Heap_Free+0x1b4> 4000bac8: 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; 4000bacc: c2 26 20 3c st %g1, [ %i0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 4000bad0: c4 06 20 40 ld [ %i0 + 0x40 ], %g2 ++stats->frees; 4000bad4: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 stats->free_size += block_size; 4000bad8: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000badc: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; stats->free_size += block_size; 4000bae0: 86 01 00 03 add %g4, %g3, %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000bae4: c4 26 20 40 st %g2, [ %i0 + 0x40 ] ++stats->frees; stats->free_size += block_size; 4000bae8: c6 26 20 30 st %g3, [ %i0 + 0x30 ] } } /* Statistics */ --stats->used_blocks; ++stats->frees; 4000baec: 82 00 60 01 inc %g1 4000baf0: c2 26 20 50 st %g1, [ %i0 + 0x50 ] stats->free_size += block_size; return( true ); 4000baf4: 81 c7 e0 08 ret 4000baf8: 91 e8 20 01 restore %g0, 1, %o0 } 4000bafc: 81 c7 e0 08 ret 4000bb00: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4001a664 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 4001a664: 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 ) 4001a668: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4001a66c: 7f ff f5 ff call 40017e68 <.urem> 4001a670: 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; 4001a674: 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 ) 4001a678: 84 06 7f f8 add %i1, -8, %g2 4001a67c: 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 4001a680: 80 a2 00 01 cmp %o0, %g1 4001a684: 0a 80 00 05 bcs 4001a698 <_Heap_Size_of_alloc_area+0x34> 4001a688: 84 10 20 00 clr %g2 4001a68c: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 4001a690: 80 a0 80 08 cmp %g2, %o0 4001a694: 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 ) ) { 4001a698: 80 a0 a0 00 cmp %g2, 0 4001a69c: 02 80 00 16 be 4001a6f4 <_Heap_Size_of_alloc_area+0x90> 4001a6a0: 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); 4001a6a4: c4 02 20 04 ld [ %o0 + 4 ], %g2 4001a6a8: 84 08 bf fe and %g2, -2, %g2 4001a6ac: 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 4001a6b0: 80 a0 80 01 cmp %g2, %g1 4001a6b4: 0a 80 00 05 bcs 4001a6c8 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN 4001a6b8: 86 10 20 00 clr %g3 4001a6bc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 4001a6c0: 80 a0 40 02 cmp %g1, %g2 4001a6c4: 86 60 3f ff subx %g0, -1, %g3 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 4001a6c8: 80 a0 e0 00 cmp %g3, 0 4001a6cc: 02 80 00 0a be 4001a6f4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 4001a6d0: 01 00 00 00 nop 4001a6d4: c2 00 a0 04 ld [ %g2 + 4 ], %g1 4001a6d8: 80 88 60 01 btst 1, %g1 4001a6dc: 02 80 00 06 be 4001a6f4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 4001a6e0: 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; 4001a6e4: 84 00 a0 04 add %g2, 4, %g2 4001a6e8: c4 26 80 00 st %g2, [ %i2 ] return true; 4001a6ec: 81 c7 e0 08 ret 4001a6f0: 91 e8 20 01 restore %g0, 1, %o0 } 4001a6f4: 81 c7 e0 08 ret 4001a6f8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40007618 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40007618: 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; 4000761c: 23 10 00 1e sethi %hi(0x40007800), %l1 40007620: 80 8e a0 ff btst 0xff, %i2 40007624: a2 14 62 f0 or %l1, 0x2f0, %l1 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 40007628: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 4000762c: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const last_block = heap->last_block; 40007630: 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; 40007634: 12 80 00 04 bne 40007644 <_Heap_Walk+0x2c> 40007638: e0 06 20 20 ld [ %i0 + 0x20 ], %l0 4000763c: 23 10 00 1d sethi %hi(0x40007400), %l1 40007640: a2 14 62 10 or %l1, 0x210, %l1 ! 40007610 <_Heap_Walk_print_nothing> if ( !_System_state_Is_up( _System_state_Get() ) ) { 40007644: 03 10 00 7c sethi %hi(0x4001f000), %g1 40007648: c2 00 61 40 ld [ %g1 + 0x140 ], %g1 ! 4001f140 <_System_state_Current> 4000764c: 80 a0 60 03 cmp %g1, 3 40007650: 12 80 01 1e bne 40007ac8 <_Heap_Walk+0x4b0> 40007654: 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)( 40007658: da 06 20 18 ld [ %i0 + 0x18 ], %o5 4000765c: c6 06 20 1c ld [ %i0 + 0x1c ], %g3 40007660: c4 06 20 08 ld [ %i0 + 8 ], %g2 40007664: c2 06 20 0c ld [ %i0 + 0xc ], %g1 40007668: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 4000766c: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 40007670: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40007674: e0 23 a0 60 st %l0, [ %sp + 0x60 ] 40007678: e8 23 a0 64 st %l4, [ %sp + 0x64 ] 4000767c: 92 10 20 00 clr %o1 40007680: 15 10 00 70 sethi %hi(0x4001c000), %o2 40007684: 96 10 00 12 mov %l2, %o3 40007688: 94 12 a2 80 or %o2, 0x280, %o2 4000768c: 9f c4 40 00 call %l1 40007690: 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 ) { 40007694: 80 a4 a0 00 cmp %l2, 0 40007698: 12 80 00 07 bne 400076b4 <_Heap_Walk+0x9c> 4000769c: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 400076a0: 15 10 00 70 sethi %hi(0x4001c000), %o2 400076a4: 90 10 00 19 mov %i1, %o0 400076a8: 92 10 20 01 mov 1, %o1 400076ac: 10 80 00 27 b 40007748 <_Heap_Walk+0x130> 400076b0: 94 12 a3 18 or %o2, 0x318, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 400076b4: 22 80 00 08 be,a 400076d4 <_Heap_Walk+0xbc> 400076b8: 90 10 00 13 mov %l3, %o0 (*printer)( 400076bc: 15 10 00 70 sethi %hi(0x4001c000), %o2 400076c0: 90 10 00 19 mov %i1, %o0 400076c4: 96 10 00 12 mov %l2, %o3 400076c8: 92 10 20 01 mov 1, %o1 400076cc: 10 80 01 05 b 40007ae0 <_Heap_Walk+0x4c8> 400076d0: 94 12 a3 30 or %o2, 0x330, %o2 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 400076d4: 7f ff e9 01 call 40001ad8 <.urem> 400076d8: 92 10 00 12 mov %l2, %o1 400076dc: 80 a2 20 00 cmp %o0, 0 400076e0: 22 80 00 08 be,a 40007700 <_Heap_Walk+0xe8> 400076e4: 90 04 20 08 add %l0, 8, %o0 (*printer)( 400076e8: 15 10 00 70 sethi %hi(0x4001c000), %o2 400076ec: 90 10 00 19 mov %i1, %o0 400076f0: 96 10 00 13 mov %l3, %o3 400076f4: 92 10 20 01 mov 1, %o1 400076f8: 10 80 00 fa b 40007ae0 <_Heap_Walk+0x4c8> 400076fc: 94 12 a3 50 or %o2, 0x350, %o2 ); return false; } if ( 40007700: 7f ff e8 f6 call 40001ad8 <.urem> 40007704: 92 10 00 12 mov %l2, %o1 40007708: 80 a2 20 00 cmp %o0, 0 4000770c: 22 80 00 08 be,a 4000772c <_Heap_Walk+0x114> 40007710: c2 04 20 04 ld [ %l0 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40007714: 15 10 00 70 sethi %hi(0x4001c000), %o2 40007718: 90 10 00 19 mov %i1, %o0 4000771c: 96 10 00 10 mov %l0, %o3 40007720: 92 10 20 01 mov 1, %o1 40007724: 10 80 00 ef b 40007ae0 <_Heap_Walk+0x4c8> 40007728: 94 12 a3 78 or %o2, 0x378, %o2 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 4000772c: 80 88 60 01 btst 1, %g1 40007730: 32 80 00 09 bne,a 40007754 <_Heap_Walk+0x13c> 40007734: ea 04 00 00 ld [ %l0 ], %l5 (*printer)( 40007738: 15 10 00 70 sethi %hi(0x4001c000), %o2 4000773c: 90 10 00 19 mov %i1, %o0 40007740: 92 10 20 01 mov 1, %o1 40007744: 94 12 a3 b0 or %o2, 0x3b0, %o2 40007748: 9f c4 40 00 call %l1 4000774c: b0 10 20 00 clr %i0 40007750: 30 80 00 e6 b,a 40007ae8 <_Heap_Walk+0x4d0> ); return false; } if ( first_block->prev_size != page_size ) { 40007754: 80 a5 40 12 cmp %l5, %l2 40007758: 22 80 00 09 be,a 4000777c <_Heap_Walk+0x164> 4000775c: c2 05 20 04 ld [ %l4 + 4 ], %g1 (*printer)( 40007760: 15 10 00 70 sethi %hi(0x4001c000), %o2 40007764: 90 10 00 19 mov %i1, %o0 40007768: 96 10 00 15 mov %l5, %o3 4000776c: 98 10 00 12 mov %l2, %o4 40007770: 92 10 20 01 mov 1, %o1 40007774: 10 80 00 88 b 40007994 <_Heap_Walk+0x37c> 40007778: 94 12 a3 e0 or %o2, 0x3e0, %o2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 4000777c: 82 08 7f fe and %g1, -2, %g1 40007780: 82 05 00 01 add %l4, %g1, %g1 40007784: c2 00 60 04 ld [ %g1 + 4 ], %g1 40007788: 80 88 60 01 btst 1, %g1 4000778c: 32 80 00 07 bne,a 400077a8 <_Heap_Walk+0x190> 40007790: d6 06 20 08 ld [ %i0 + 8 ], %o3 (*printer)( 40007794: 15 10 00 71 sethi %hi(0x4001c400), %o2 40007798: 90 10 00 19 mov %i1, %o0 4000779c: 92 10 20 01 mov 1, %o1 400077a0: 10 bf ff ea b 40007748 <_Heap_Walk+0x130> 400077a4: 94 12 a0 10 or %o2, 0x10, %o2 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 400077a8: 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; 400077ac: a4 10 00 18 mov %i0, %l2 400077b0: 10 80 00 32 b 40007878 <_Heap_Walk+0x260> 400077b4: 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 400077b8: 80 a0 80 17 cmp %g2, %l7 400077bc: 18 80 00 05 bgu 400077d0 <_Heap_Walk+0x1b8> 400077c0: 82 10 20 00 clr %g1 400077c4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 400077c8: 80 a0 40 17 cmp %g1, %l7 400077cc: 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 ) ) { 400077d0: 80 a0 60 00 cmp %g1, 0 400077d4: 32 80 00 08 bne,a 400077f4 <_Heap_Walk+0x1dc> 400077d8: 90 05 e0 08 add %l7, 8, %o0 (*printer)( 400077dc: 15 10 00 71 sethi %hi(0x4001c400), %o2 400077e0: 96 10 00 17 mov %l7, %o3 400077e4: 90 10 00 19 mov %i1, %o0 400077e8: 92 10 20 01 mov 1, %o1 400077ec: 10 80 00 bd b 40007ae0 <_Heap_Walk+0x4c8> 400077f0: 94 12 a0 28 or %o2, 0x28, %o2 ); return false; } if ( 400077f4: 7f ff e8 b9 call 40001ad8 <.urem> 400077f8: 92 10 00 16 mov %l6, %o1 400077fc: 80 a2 20 00 cmp %o0, 0 40007800: 22 80 00 08 be,a 40007820 <_Heap_Walk+0x208> 40007804: c2 05 e0 04 ld [ %l7 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40007808: 15 10 00 71 sethi %hi(0x4001c400), %o2 4000780c: 96 10 00 17 mov %l7, %o3 40007810: 90 10 00 19 mov %i1, %o0 40007814: 92 10 20 01 mov 1, %o1 40007818: 10 80 00 b2 b 40007ae0 <_Heap_Walk+0x4c8> 4000781c: 94 12 a0 48 or %o2, 0x48, %o2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40007820: 82 08 7f fe and %g1, -2, %g1 40007824: 82 05 c0 01 add %l7, %g1, %g1 40007828: c2 00 60 04 ld [ %g1 + 4 ], %g1 4000782c: 80 88 60 01 btst 1, %g1 40007830: 22 80 00 08 be,a 40007850 <_Heap_Walk+0x238> 40007834: d8 05 e0 0c ld [ %l7 + 0xc ], %o4 (*printer)( 40007838: 15 10 00 71 sethi %hi(0x4001c400), %o2 4000783c: 96 10 00 17 mov %l7, %o3 40007840: 90 10 00 19 mov %i1, %o0 40007844: 92 10 20 01 mov 1, %o1 40007848: 10 80 00 a6 b 40007ae0 <_Heap_Walk+0x4c8> 4000784c: 94 12 a0 78 or %o2, 0x78, %o2 ); return false; } if ( free_block->prev != prev_block ) { 40007850: 80 a3 00 12 cmp %o4, %l2 40007854: 02 80 00 08 be 40007874 <_Heap_Walk+0x25c> 40007858: a4 10 00 17 mov %l7, %l2 (*printer)( 4000785c: 15 10 00 71 sethi %hi(0x4001c400), %o2 40007860: 96 10 00 17 mov %l7, %o3 40007864: 90 10 00 19 mov %i1, %o0 40007868: 92 10 20 01 mov 1, %o1 4000786c: 10 80 00 4a b 40007994 <_Heap_Walk+0x37c> 40007870: 94 12 a0 98 or %o2, 0x98, %o2 return false; } prev_block = free_block; free_block = free_block->next; 40007874: 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 ) { 40007878: 80 a5 c0 18 cmp %l7, %i0 4000787c: 32 bf ff cf bne,a 400077b8 <_Heap_Walk+0x1a0> 40007880: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40007884: 10 80 00 89 b 40007aa8 <_Heap_Walk+0x490> 40007888: 37 10 00 71 sethi %hi(0x4001c400), %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 ) { 4000788c: 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; 40007890: ac 0d bf fe and %l6, -2, %l6 40007894: 02 80 00 0a be 400078bc <_Heap_Walk+0x2a4> 40007898: a4 04 00 16 add %l0, %l6, %l2 (*printer)( 4000789c: 90 10 00 19 mov %i1, %o0 400078a0: 92 10 20 00 clr %o1 400078a4: 94 10 00 1a mov %i2, %o2 400078a8: 96 10 00 10 mov %l0, %o3 400078ac: 9f c4 40 00 call %l1 400078b0: 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 400078b4: 10 80 00 0a b 400078dc <_Heap_Walk+0x2c4> 400078b8: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400078bc: da 04 00 00 ld [ %l0 ], %o5 400078c0: 90 10 00 19 mov %i1, %o0 400078c4: 92 10 20 00 clr %o1 400078c8: 94 10 00 1b mov %i3, %o2 400078cc: 96 10 00 10 mov %l0, %o3 400078d0: 9f c4 40 00 call %l1 400078d4: 98 10 00 16 mov %l6, %o4 400078d8: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 400078dc: 80 a0 80 12 cmp %g2, %l2 400078e0: 18 80 00 05 bgu 400078f4 <_Heap_Walk+0x2dc> <== NEVER TAKEN 400078e4: 82 10 20 00 clr %g1 400078e8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 400078ec: 80 a0 40 12 cmp %g1, %l2 400078f0: 82 60 3f ff subx %g0, -1, %g1 block_size, block->prev_size ); } if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 400078f4: 80 a0 60 00 cmp %g1, 0 400078f8: 32 80 00 09 bne,a 4000791c <_Heap_Walk+0x304> 400078fc: 90 10 00 16 mov %l6, %o0 (*printer)( 40007900: 15 10 00 71 sethi %hi(0x4001c400), %o2 40007904: 90 10 00 19 mov %i1, %o0 40007908: 96 10 00 10 mov %l0, %o3 4000790c: 98 10 00 12 mov %l2, %o4 40007910: 92 10 20 01 mov 1, %o1 40007914: 10 80 00 20 b 40007994 <_Heap_Walk+0x37c> 40007918: 94 12 a1 10 or %o2, 0x110, %o2 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) { 4000791c: 7f ff e8 6f call 40001ad8 <.urem> 40007920: 92 10 00 15 mov %l5, %o1 40007924: 80 a2 20 00 cmp %o0, 0 40007928: 02 80 00 09 be 4000794c <_Heap_Walk+0x334> 4000792c: 80 a5 80 13 cmp %l6, %l3 (*printer)( 40007930: 15 10 00 71 sethi %hi(0x4001c400), %o2 40007934: 90 10 00 19 mov %i1, %o0 40007938: 96 10 00 10 mov %l0, %o3 4000793c: 98 10 00 16 mov %l6, %o4 40007940: 92 10 20 01 mov 1, %o1 40007944: 10 80 00 14 b 40007994 <_Heap_Walk+0x37c> 40007948: 94 12 a1 40 or %o2, 0x140, %o2 ); return false; } if ( block_size < min_block_size ) { 4000794c: 1a 80 00 0a bcc 40007974 <_Heap_Walk+0x35c> 40007950: 80 a4 80 10 cmp %l2, %l0 (*printer)( 40007954: 15 10 00 71 sethi %hi(0x4001c400), %o2 40007958: 90 10 00 19 mov %i1, %o0 4000795c: 96 10 00 10 mov %l0, %o3 40007960: 98 10 00 16 mov %l6, %o4 40007964: 9a 10 00 13 mov %l3, %o5 40007968: 92 10 20 01 mov 1, %o1 4000796c: 10 80 00 3b b 40007a58 <_Heap_Walk+0x440> 40007970: 94 12 a1 70 or %o2, 0x170, %o2 ); return false; } if ( next_block_begin <= block_begin ) { 40007974: 38 80 00 0b bgu,a 400079a0 <_Heap_Walk+0x388> 40007978: c2 04 a0 04 ld [ %l2 + 4 ], %g1 (*printer)( 4000797c: 15 10 00 71 sethi %hi(0x4001c400), %o2 40007980: 90 10 00 19 mov %i1, %o0 40007984: 96 10 00 10 mov %l0, %o3 40007988: 98 10 00 12 mov %l2, %o4 4000798c: 92 10 20 01 mov 1, %o1 40007990: 94 12 a1 a0 or %o2, 0x1a0, %o2 40007994: 9f c4 40 00 call %l1 40007998: b0 10 20 00 clr %i0 4000799c: 30 80 00 53 b,a 40007ae8 <_Heap_Walk+0x4d0> ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 400079a0: 80 88 60 01 btst 1, %g1 400079a4: 32 80 00 46 bne,a 40007abc <_Heap_Walk+0x4a4> 400079a8: 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; 400079ac: 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)( 400079b0: 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; 400079b4: 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; 400079b8: 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; 400079bc: 1b 10 00 71 sethi %hi(0x4001c400), %o5 400079c0: 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; 400079c4: 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); 400079c8: 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; 400079cc: 02 80 00 07 be 400079e8 <_Heap_Walk+0x3d0> 400079d0: 9a 13 61 d8 or %o5, 0x1d8, %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)" : ""), 400079d4: 1b 10 00 71 sethi %hi(0x4001c400), %o5 400079d8: 80 a3 00 18 cmp %o4, %i0 400079dc: 02 80 00 03 be 400079e8 <_Heap_Walk+0x3d0> 400079e0: 9a 13 61 f0 or %o5, 0x1f0, %o5 400079e4: 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)( 400079e8: c4 04 20 08 ld [ %l0 + 8 ], %g2 400079ec: 03 10 00 71 sethi %hi(0x4001c400), %g1 400079f0: 80 a0 80 03 cmp %g2, %g3 400079f4: 02 80 00 07 be 40007a10 <_Heap_Walk+0x3f8> 400079f8: 82 10 62 00 or %g1, 0x200, %g1 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 400079fc: 03 10 00 71 sethi %hi(0x4001c400), %g1 40007a00: 80 a0 80 18 cmp %g2, %i0 40007a04: 02 80 00 03 be 40007a10 <_Heap_Walk+0x3f8> 40007a08: 82 10 62 10 or %g1, 0x210, %g1 40007a0c: 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)( 40007a10: c4 23 a0 5c st %g2, [ %sp + 0x5c ] 40007a14: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 40007a18: 90 10 00 19 mov %i1, %o0 40007a1c: 92 10 20 00 clr %o1 40007a20: 15 10 00 71 sethi %hi(0x4001c400), %o2 40007a24: 96 10 00 10 mov %l0, %o3 40007a28: 9f c4 40 00 call %l1 40007a2c: 94 12 a2 20 or %o2, 0x220, %o2 block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 40007a30: da 05 c0 00 ld [ %l7 ], %o5 40007a34: 80 a5 80 0d cmp %l6, %o5 40007a38: 02 80 00 0b be 40007a64 <_Heap_Walk+0x44c> 40007a3c: 15 10 00 71 sethi %hi(0x4001c400), %o2 (*printer)( 40007a40: ee 23 a0 5c st %l7, [ %sp + 0x5c ] 40007a44: 90 10 00 19 mov %i1, %o0 40007a48: 96 10 00 10 mov %l0, %o3 40007a4c: 98 10 00 16 mov %l6, %o4 40007a50: 92 10 20 01 mov 1, %o1 40007a54: 94 12 a2 50 or %o2, 0x250, %o2 40007a58: 9f c4 40 00 call %l1 40007a5c: b0 10 20 00 clr %i0 40007a60: 30 80 00 22 b,a 40007ae8 <_Heap_Walk+0x4d0> ); return false; } if ( !prev_used ) { 40007a64: 80 8f 60 01 btst 1, %i5 40007a68: 32 80 00 0b bne,a 40007a94 <_Heap_Walk+0x47c> 40007a6c: c2 06 20 08 ld [ %i0 + 8 ], %g1 (*printer)( 40007a70: 15 10 00 71 sethi %hi(0x4001c400), %o2 40007a74: 90 10 00 19 mov %i1, %o0 40007a78: 96 10 00 10 mov %l0, %o3 40007a7c: 92 10 20 01 mov 1, %o1 40007a80: 10 80 00 18 b 40007ae0 <_Heap_Walk+0x4c8> 40007a84: 94 12 a2 90 or %o2, 0x290, %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 ) { 40007a88: 22 80 00 0d be,a 40007abc <_Heap_Walk+0x4a4> 40007a8c: a0 10 00 12 mov %l2, %l0 return true; } free_block = free_block->next; 40007a90: 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 ) { 40007a94: 80 a0 40 18 cmp %g1, %i0 40007a98: 12 bf ff fc bne 40007a88 <_Heap_Walk+0x470> 40007a9c: 80 a0 40 10 cmp %g1, %l0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 40007aa0: 10 80 00 0c b 40007ad0 <_Heap_Walk+0x4b8> 40007aa4: 15 10 00 71 sethi %hi(0x4001c400), %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)( 40007aa8: 35 10 00 71 sethi %hi(0x4001c400), %i2 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 40007aac: 39 10 00 71 sethi %hi(0x4001c400), %i4 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40007ab0: b6 16 e0 e8 or %i3, 0xe8, %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)( 40007ab4: b4 16 a0 d0 or %i2, 0xd0, %i2 " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") 40007ab8: b8 17 21 e8 or %i4, 0x1e8, %i4 if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 40007abc: 80 a4 00 14 cmp %l0, %l4 40007ac0: 32 bf ff 73 bne,a 4000788c <_Heap_Walk+0x274> 40007ac4: ec 04 20 04 ld [ %l0 + 4 ], %l6 block = next_block; } return true; } 40007ac8: 81 c7 e0 08 ret 40007acc: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 40007ad0: 90 10 00 19 mov %i1, %o0 40007ad4: 96 10 00 10 mov %l0, %o3 40007ad8: 92 10 20 01 mov 1, %o1 40007adc: 94 12 a2 c0 or %o2, 0x2c0, %o2 40007ae0: 9f c4 40 00 call %l1 40007ae4: b0 10 20 00 clr %i0 40007ae8: 81 c7 e0 08 ret 40007aec: 81 e8 00 00 restore =============================================================================== 40006894 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40006894: 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 ) 40006898: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 4000689c: 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 ) 400068a0: 80 a0 60 00 cmp %g1, 0 400068a4: 02 80 00 20 be 40006924 <_Objects_Allocate+0x90> <== NEVER TAKEN 400068a8: 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 ); 400068ac: a2 04 20 20 add %l0, 0x20, %l1 400068b0: 40 00 12 ff call 4000b4ac <_Chain_Get> 400068b4: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 400068b8: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 400068bc: 80 a0 60 00 cmp %g1, 0 400068c0: 02 80 00 19 be 40006924 <_Objects_Allocate+0x90> 400068c4: 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 ) { 400068c8: 80 a2 20 00 cmp %o0, 0 400068cc: 32 80 00 0a bne,a 400068f4 <_Objects_Allocate+0x60> 400068d0: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 400068d4: 40 00 00 1e call 4000694c <_Objects_Extend_information> 400068d8: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 400068dc: 40 00 12 f4 call 4000b4ac <_Chain_Get> 400068e0: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 400068e4: b0 92 20 00 orcc %o0, 0, %i0 400068e8: 02 80 00 0f be 40006924 <_Objects_Allocate+0x90> 400068ec: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 400068f0: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 400068f4: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 400068f8: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 400068fc: 40 00 44 af call 40017bb8 <.udiv> 40006900: 90 22 00 01 sub %o0, %g1, %o0 40006904: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 40006908: 91 2a 20 02 sll %o0, 2, %o0 information->inactive--; 4000690c: 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 ]--; 40006910: c4 00 40 08 ld [ %g1 + %o0 ], %g2 information->inactive--; 40006914: 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 ]--; 40006918: 84 00 bf ff add %g2, -1, %g2 information->inactive--; 4000691c: 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 ]--; 40006920: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; } } return the_object; } 40006924: 81 c7 e0 08 ret 40006928: 81 e8 00 00 restore =============================================================================== 4000694c <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 4000694c: 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 ) 40006950: e4 06 20 34 ld [ %i0 + 0x34 ], %l2 40006954: 80 a4 a0 00 cmp %l2, 0 40006958: 12 80 00 06 bne 40006970 <_Objects_Extend_information+0x24> 4000695c: e6 16 20 0a lduh [ %i0 + 0xa ], %l3 40006960: a0 10 00 13 mov %l3, %l0 40006964: a2 10 20 00 clr %l1 40006968: 10 80 00 15 b 400069bc <_Objects_Extend_information+0x70> 4000696c: a8 10 20 00 clr %l4 block_count = 0; else { block_count = information->maximum / information->allocation_size; 40006970: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 40006974: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 40006978: 40 00 44 90 call 40017bb8 <.udiv> 4000697c: 92 10 00 11 mov %l1, %o1 for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) 40006980: 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; 40006984: 91 2a 20 10 sll %o0, 0x10, %o0 40006988: a0 10 00 13 mov %l3, %l0 4000698c: a9 32 20 10 srl %o0, 0x10, %l4 for ( ; block < block_count; block++ ) { 40006990: 10 80 00 08 b 400069b0 <_Objects_Extend_information+0x64> 40006994: a2 10 20 00 clr %l1 if ( information->object_blocks[ block ] == NULL ) 40006998: c4 04 80 02 ld [ %l2 + %g2 ], %g2 4000699c: 80 a0 a0 00 cmp %g2, 0 400069a0: 22 80 00 08 be,a 400069c0 <_Objects_Extend_information+0x74> 400069a4: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 400069a8: 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++ ) { 400069ac: a2 04 60 01 inc %l1 400069b0: 80 a4 40 14 cmp %l1, %l4 400069b4: 0a bf ff f9 bcs 40006998 <_Objects_Extend_information+0x4c> 400069b8: 85 2c 60 02 sll %l1, 2, %g2 else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 400069bc: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 400069c0: 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 ) { 400069c4: 03 00 00 3f sethi %hi(0xfc00), %g1 else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 400069c8: 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 ) { 400069cc: 82 10 63 ff or %g1, 0x3ff, %g1 400069d0: 80 a5 80 01 cmp %l6, %g1 400069d4: 18 80 00 88 bgu 40006bf4 <_Objects_Extend_information+0x2a8><== NEVER TAKEN 400069d8: 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; 400069dc: 40 00 44 3d call 40017ad0 <.umul> 400069e0: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 400069e4: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 400069e8: 80 a0 60 00 cmp %g1, 0 400069ec: 02 80 00 09 be 40006a10 <_Objects_Extend_information+0xc4> 400069f0: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 400069f4: 40 00 08 4c call 40008b24 <_Workspace_Allocate> 400069f8: 01 00 00 00 nop if ( !new_object_block ) 400069fc: a4 92 20 00 orcc %o0, 0, %l2 40006a00: 32 80 00 08 bne,a 40006a20 <_Objects_Extend_information+0xd4> 40006a04: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40006a08: 81 c7 e0 08 ret 40006a0c: 81 e8 00 00 restore return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 40006a10: 40 00 08 37 call 40008aec <_Workspace_Allocate_or_fatal_error> 40006a14: 01 00 00 00 nop 40006a18: 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 ) { 40006a1c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40006a20: 80 a4 00 01 cmp %l0, %g1 40006a24: 2a 80 00 53 bcs,a 40006b70 <_Objects_Extend_information+0x224> 40006a28: 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 ); 40006a2c: 82 05 80 13 add %l6, %l3, %g1 */ /* * Up the block count and maximum */ block_count++; 40006a30: 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 ); 40006a34: 91 2d e0 01 sll %l7, 1, %o0 40006a38: 90 02 00 17 add %o0, %l7, %o0 40006a3c: 90 00 40 08 add %g1, %o0, %o0 40006a40: 40 00 08 39 call 40008b24 <_Workspace_Allocate> 40006a44: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 40006a48: aa 92 20 00 orcc %o0, 0, %l5 40006a4c: 32 80 00 06 bne,a 40006a64 <_Objects_Extend_information+0x118> 40006a50: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 _Workspace_Free( new_object_block ); 40006a54: 40 00 08 3d call 40008b48 <_Workspace_Free> 40006a58: 90 10 00 12 mov %l2, %o0 return; 40006a5c: 81 c7 e0 08 ret 40006a60: 81 e8 00 00 restore } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 40006a64: 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 ) { 40006a68: 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); 40006a6c: ba 05 40 17 add %l5, %l7, %i5 40006a70: 82 10 20 00 clr %g1 40006a74: 08 80 00 14 bleu 40006ac4 <_Objects_Extend_information+0x178> 40006a78: 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, 40006a7c: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 40006a80: 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, 40006a84: 40 00 20 f1 call 4000ee48 40006a88: 94 10 00 1c mov %i4, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 40006a8c: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 40006a90: 94 10 00 1c mov %i4, %o2 40006a94: 40 00 20 ed call 4000ee48 40006a98: 90 10 00 1d mov %i5, %o0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 40006a9c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40006aa0: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 40006aa4: a6 04 c0 01 add %l3, %g1, %l3 40006aa8: 90 10 00 17 mov %l7, %o0 40006aac: 40 00 20 e7 call 4000ee48 40006ab0: 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 ); 40006ab4: 10 80 00 08 b 40006ad4 <_Objects_Extend_information+0x188> 40006ab8: 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++ ) { 40006abc: 82 00 60 01 inc %g1 local_table[ index ] = NULL; 40006ac0: 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++ ) { 40006ac4: 80 a0 40 13 cmp %g1, %l3 40006ac8: 2a bf ff fd bcs,a 40006abc <_Objects_Extend_information+0x170> 40006acc: 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 ); 40006ad0: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 40006ad4: a9 2d 20 02 sll %l4, 2, %l4 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 40006ad8: 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; 40006adc: c0 27 40 14 clr [ %i5 + %l4 ] } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 40006ae0: c0 25 40 14 clr [ %l5 + %l4 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 40006ae4: 86 04 00 03 add %l0, %g3, %g3 40006ae8: 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 ; 40006aec: 10 80 00 04 b 40006afc <_Objects_Extend_information+0x1b0> 40006af0: 82 10 00 10 mov %l0, %g1 index < ( information->allocation_size + index_base ); index++ ) { 40006af4: 82 00 60 01 inc %g1 40006af8: 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 ; 40006afc: 80 a0 40 03 cmp %g1, %g3 40006b00: 2a bf ff fd bcs,a 40006af4 <_Objects_Extend_information+0x1a8> 40006b04: c0 20 80 00 clr [ %g2 ] index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 40006b08: 7f ff ec 64 call 40001c98 40006b0c: 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( 40006b10: c8 06 00 00 ld [ %i0 ], %g4 40006b14: 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; 40006b18: ec 36 20 10 sth %l6, [ %i0 + 0x10 ] information->maximum_id = _Objects_Build_id( 40006b1c: ad 2d a0 10 sll %l6, 0x10, %l6 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 40006b20: 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( 40006b24: 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; 40006b28: fa 26 20 30 st %i5, [ %i0 + 0x30 ] information->local_table = local_table; 40006b2c: ee 26 20 1c st %l7, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 40006b30: 89 29 20 18 sll %g4, 0x18, %g4 40006b34: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 40006b38: 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( 40006b3c: 07 00 00 40 sethi %hi(0x10000), %g3 40006b40: ac 11 00 03 or %g4, %g3, %l6 40006b44: ac 15 80 02 or %l6, %g2, %l6 40006b48: ac 15 80 01 or %l6, %g1, %l6 40006b4c: ec 26 20 0c st %l6, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 40006b50: 7f ff ec 56 call 40001ca8 40006b54: 01 00 00 00 nop if ( old_tables ) 40006b58: 80 a4 e0 00 cmp %l3, 0 40006b5c: 22 80 00 05 be,a 40006b70 <_Objects_Extend_information+0x224> 40006b60: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 _Workspace_Free( old_tables ); 40006b64: 40 00 07 f9 call 40008b48 <_Workspace_Free> 40006b68: 90 10 00 13 mov %l3, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 40006b6c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 40006b70: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 40006b74: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 40006b78: 92 10 00 12 mov %l2, %o1 40006b7c: 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; 40006b80: a3 2c 60 02 sll %l1, 2, %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40006b84: 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; 40006b88: 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( 40006b8c: 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( 40006b90: 40 00 12 57 call 4000b4ec <_Chain_Initialize> 40006b94: 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 ) { 40006b98: 30 80 00 0c b,a 40006bc8 <_Objects_Extend_information+0x27c> the_object->id = _Objects_Build_id( 40006b9c: c4 16 20 04 lduh [ %i0 + 4 ], %g2 40006ba0: 83 28 60 18 sll %g1, 0x18, %g1 40006ba4: 85 28 a0 1b sll %g2, 0x1b, %g2 40006ba8: 82 10 40 13 or %g1, %l3, %g1 40006bac: 82 10 40 02 or %g1, %g2, %g1 40006bb0: 82 10 40 10 or %g1, %l0, %g1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40006bb4: 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( 40006bb8: c2 22 20 08 st %g1, [ %o0 + 8 ] index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; 40006bbc: a0 04 20 01 inc %l0 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40006bc0: 7f ff fc ee call 40005f78 <_Chain_Append> 40006bc4: 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 ) { 40006bc8: 40 00 12 39 call 4000b4ac <_Chain_Get> 40006bcc: 90 10 00 12 mov %l2, %o0 40006bd0: 80 a2 20 00 cmp %o0, 0 40006bd4: 32 bf ff f2 bne,a 40006b9c <_Objects_Extend_information+0x250> 40006bd8: c2 06 00 00 ld [ %i0 ], %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 40006bdc: c2 16 20 2c lduh [ %i0 + 0x2c ], %g1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 40006be0: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 40006be4: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 information->inactive = 40006be8: 82 01 00 01 add %g4, %g1, %g1 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 40006bec: c8 20 80 11 st %g4, [ %g2 + %l1 ] information->inactive = 40006bf0: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 40006bf4: 81 c7 e0 08 ret 40006bf8: 81 e8 00 00 restore =============================================================================== 40006ca4 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 40006ca4: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 40006ca8: 80 a6 60 00 cmp %i1, 0 40006cac: 22 80 00 1a be,a 40006d14 <_Objects_Get_information+0x70> 40006cb0: 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 ); 40006cb4: 40 00 13 94 call 4000bb04 <_Objects_API_maximum_class> 40006cb8: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 40006cbc: 80 a2 20 00 cmp %o0, 0 40006cc0: 22 80 00 15 be,a 40006d14 <_Objects_Get_information+0x70> 40006cc4: b0 10 20 00 clr %i0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 40006cc8: 80 a6 40 08 cmp %i1, %o0 40006ccc: 38 80 00 12 bgu,a 40006d14 <_Objects_Get_information+0x70> 40006cd0: b0 10 20 00 clr %i0 return NULL; if ( !_Objects_Information_table[ the_api ] ) 40006cd4: b1 2e 20 02 sll %i0, 2, %i0 40006cd8: 03 10 00 72 sethi %hi(0x4001c800), %g1 40006cdc: 82 10 60 40 or %g1, 0x40, %g1 ! 4001c840 <_Objects_Information_table> 40006ce0: c2 00 40 18 ld [ %g1 + %i0 ], %g1 40006ce4: 80 a0 60 00 cmp %g1, 0 40006ce8: 02 80 00 0b be 40006d14 <_Objects_Get_information+0x70> <== NEVER TAKEN 40006cec: b0 10 20 00 clr %i0 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 40006cf0: b3 2e 60 02 sll %i1, 2, %i1 40006cf4: f0 00 40 19 ld [ %g1 + %i1 ], %i0 if ( !info ) 40006cf8: 80 a6 20 00 cmp %i0, 0 40006cfc: 02 80 00 06 be 40006d14 <_Objects_Get_information+0x70> <== NEVER TAKEN 40006d00: 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 ) 40006d04: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40006d08: 80 a0 60 00 cmp %g1, 0 40006d0c: 22 80 00 02 be,a 40006d14 <_Objects_Get_information+0x70> 40006d10: b0 10 20 00 clr %i0 return NULL; #endif return info; } 40006d14: 81 c7 e0 08 ret 40006d18: 81 e8 00 00 restore =============================================================================== 40017634 <_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; 40017634: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 40017638: 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; 4001763c: 84 22 40 02 sub %o1, %g2, %g2 40017640: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 40017644: 80 a0 40 02 cmp %g1, %g2 40017648: 0a 80 00 09 bcs 4001766c <_Objects_Get_no_protection+0x38> 4001764c: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 40017650: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 40017654: d0 00 40 02 ld [ %g1 + %g2 ], %o0 40017658: 80 a2 20 00 cmp %o0, 0 4001765c: 02 80 00 05 be 40017670 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40017660: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 40017664: 81 c3 e0 08 retl 40017668: 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; 4001766c: 82 10 20 01 mov 1, %g1 40017670: 90 10 20 00 clr %o0 return NULL; } 40017674: 81 c3 e0 08 retl 40017678: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 40008418 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 40008418: 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; 4000841c: 92 96 20 00 orcc %i0, 0, %o1 40008420: 12 80 00 06 bne 40008438 <_Objects_Id_to_name+0x20> 40008424: 83 32 60 18 srl %o1, 0x18, %g1 40008428: 03 10 00 88 sethi %hi(0x40022000), %g1 4000842c: c2 00 62 1c ld [ %g1 + 0x21c ], %g1 ! 4002221c <_Thread_Executing> 40008430: 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); 40008434: 83 32 60 18 srl %o1, 0x18, %g1 40008438: 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 ) 4000843c: 84 00 7f ff add %g1, -1, %g2 40008440: 80 a0 a0 03 cmp %g2, 3 40008444: 18 80 00 18 bgu 400084a4 <_Objects_Id_to_name+0x8c> 40008448: 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 ] ) 4000844c: 10 80 00 18 b 400084ac <_Objects_Id_to_name+0x94> 40008450: 05 10 00 88 sethi %hi(0x40022000), %g2 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 40008454: 85 28 a0 02 sll %g2, 2, %g2 40008458: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 4000845c: 80 a2 20 00 cmp %o0, 0 40008460: 02 80 00 11 be 400084a4 <_Objects_Id_to_name+0x8c> <== NEVER TAKEN 40008464: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 40008468: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 4000846c: 80 a0 60 00 cmp %g1, 0 40008470: 12 80 00 0d bne 400084a4 <_Objects_Id_to_name+0x8c> <== NEVER TAKEN 40008474: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 40008478: 7f ff ff cb call 400083a4 <_Objects_Get> 4000847c: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 40008480: 80 a2 20 00 cmp %o0, 0 40008484: 02 80 00 08 be 400084a4 <_Objects_Id_to_name+0x8c> 40008488: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 4000848c: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); 40008490: b0 10 20 00 clr %i0 40008494: 40 00 02 3d call 40008d88 <_Thread_Enable_dispatch> 40008498: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 4000849c: 81 c7 e0 08 ret 400084a0: 81 e8 00 00 restore } 400084a4: 81 c7 e0 08 ret 400084a8: 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 ] ) 400084ac: 84 10 a0 c0 or %g2, 0xc0, %g2 400084b0: c2 00 80 01 ld [ %g2 + %g1 ], %g1 400084b4: 80 a0 60 00 cmp %g1, 0 400084b8: 12 bf ff e7 bne 40008454 <_Objects_Id_to_name+0x3c> 400084bc: 85 32 60 1b srl %o1, 0x1b, %g2 400084c0: 30 bf ff f9 b,a 400084a4 <_Objects_Id_to_name+0x8c> =============================================================================== 40007640 <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 40007640: 9d e3 bf a0 save %sp, -96, %sp size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 40007644: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1 40007648: 40 00 24 b0 call 40010908 4000764c: 90 10 00 1a mov %i2, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 40007650: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1 40007654: 80 a0 60 00 cmp %g1, 0 40007658: 02 80 00 17 be 400076b4 <_Objects_Set_name+0x74> 4000765c: a0 10 00 08 mov %o0, %l0 char *d; d = _Workspace_Allocate( length + 1 ); 40007660: 90 02 20 01 inc %o0 40007664: 40 00 06 fb call 40009250 <_Workspace_Allocate> 40007668: b0 10 20 00 clr %i0 if ( !d ) 4000766c: a2 92 20 00 orcc %o0, 0, %l1 40007670: 02 80 00 24 be 40007700 <_Objects_Set_name+0xc0> <== NEVER TAKEN 40007674: 01 00 00 00 nop return false; if ( the_object->name.name_p ) { 40007678: d0 06 60 0c ld [ %i1 + 0xc ], %o0 4000767c: 80 a2 20 00 cmp %o0, 0 40007680: 02 80 00 06 be 40007698 <_Objects_Set_name+0x58> 40007684: 92 10 00 1a mov %i2, %o1 _Workspace_Free( (void *)the_object->name.name_p ); 40007688: 40 00 06 fb call 40009274 <_Workspace_Free> 4000768c: 01 00 00 00 nop the_object->name.name_p = NULL; 40007690: c0 26 60 0c clr [ %i1 + 0xc ] } strncpy( d, name, length ); 40007694: 92 10 00 1a mov %i2, %o1 40007698: 90 10 00 11 mov %l1, %o0 4000769c: 40 00 24 60 call 4001081c 400076a0: 94 10 00 10 mov %l0, %o2 d[length] = '\0'; 400076a4: c0 2c 40 10 clrb [ %l1 + %l0 ] the_object->name.name_p = d; 400076a8: e2 26 60 0c st %l1, [ %i1 + 0xc ] 400076ac: 81 c7 e0 08 ret 400076b0: 91 e8 20 01 restore %g0, 1, %o0 } else #endif { the_object->name.name_u32 = _Objects_Build_name( 400076b4: 80 a2 20 01 cmp %o0, 1 400076b8: 08 80 00 14 bleu 40007708 <_Objects_Set_name+0xc8> 400076bc: c8 0e 80 00 ldub [ %i2 ], %g4 400076c0: c6 4e a0 01 ldsb [ %i2 + 1 ], %g3 400076c4: 80 a2 20 02 cmp %o0, 2 400076c8: 08 80 00 11 bleu 4000770c <_Objects_Set_name+0xcc> 400076cc: 87 28 e0 10 sll %g3, 0x10, %g3 400076d0: c4 4e a0 02 ldsb [ %i2 + 2 ], %g2 400076d4: 80 a2 20 03 cmp %o0, 3 400076d8: 85 28 a0 08 sll %g2, 8, %g2 400076dc: 08 80 00 03 bleu 400076e8 <_Objects_Set_name+0xa8> 400076e0: 82 10 20 20 mov 0x20, %g1 400076e4: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1 400076e8: 89 29 20 18 sll %g4, 0x18, %g4 400076ec: b0 10 20 01 mov 1, %i0 400076f0: 86 10 c0 04 or %g3, %g4, %g3 400076f4: 84 10 c0 02 or %g3, %g2, %g2 400076f8: 82 10 80 01 or %g2, %g1, %g1 400076fc: c2 26 60 0c st %g1, [ %i1 + 0xc ] ); } return true; } 40007700: 81 c7 e0 08 ret 40007704: 81 e8 00 00 restore d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 40007708: 07 00 08 00 sethi %hi(0x200000), %g3 4000770c: 05 00 00 08 sethi %hi(0x2000), %g2 40007710: 10 bf ff f6 b 400076e8 <_Objects_Set_name+0xa8> 40007714: 82 10 20 20 mov 0x20, %g1 =============================================================================== 4000651c <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 4000651c: 9d e3 bf 98 save %sp, -104, %sp register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 40006520: a0 07 bf fc add %fp, -4, %l0 40006524: 90 10 00 19 mov %i1, %o0 40006528: 40 00 00 7e call 40006720 <_POSIX_Mutex_Get> 4000652c: 92 10 00 10 mov %l0, %o1 40006530: 80 a2 20 00 cmp %o0, 0 40006534: 22 80 00 18 be,a 40006594 <_POSIX_Condition_variables_Wait_support+0x78> 40006538: b0 10 20 16 mov 0x16, %i0 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000653c: 03 10 00 7d sethi %hi(0x4001f400), %g1 40006540: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 4001f4e0 <_Thread_Dispatch_disable_level> return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 40006544: 92 10 00 10 mov %l0, %o1 40006548: 84 00 bf ff add %g2, -1, %g2 4000654c: 90 10 00 18 mov %i0, %o0 40006550: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ] 40006554: 7f ff ff 74 call 40006324 <_POSIX_Condition_variables_Get> 40006558: 01 00 00 00 nop switch ( location ) { 4000655c: c2 07 bf fc ld [ %fp + -4 ], %g1 40006560: 80 a0 60 00 cmp %g1, 0 40006564: 12 80 00 34 bne 40006634 <_POSIX_Condition_variables_Wait_support+0x118> 40006568: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 4000656c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 40006570: 80 a0 60 00 cmp %g1, 0 40006574: 02 80 00 0a be 4000659c <_POSIX_Condition_variables_Wait_support+0x80> 40006578: 01 00 00 00 nop 4000657c: c4 06 40 00 ld [ %i1 ], %g2 40006580: 80 a0 40 02 cmp %g1, %g2 40006584: 02 80 00 06 be 4000659c <_POSIX_Condition_variables_Wait_support+0x80> 40006588: 01 00 00 00 nop _Thread_Enable_dispatch(); 4000658c: 40 00 0c 9f call 40009808 <_Thread_Enable_dispatch> 40006590: b0 10 20 16 mov 0x16, %i0 ! 16 return EINVAL; 40006594: 81 c7 e0 08 ret 40006598: 81 e8 00 00 restore } (void) pthread_mutex_unlock( mutex ); 4000659c: 40 00 00 f2 call 40006964 400065a0: 90 10 00 19 mov %i1, %o0 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 400065a4: 80 8e e0 ff btst 0xff, %i3 400065a8: 12 80 00 1c bne 40006618 <_POSIX_Condition_variables_Wait_support+0xfc> 400065ac: 23 10 00 7d sethi %hi(0x4001f400), %l1 the_cond->Mutex = *mutex; 400065b0: c4 06 40 00 ld [ %i1 ], %g2 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 400065b4: c2 04 61 9c ld [ %l1 + 0x19c ], %g1 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 400065b8: c4 24 20 14 st %g2, [ %l0 + 0x14 ] _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 400065bc: c0 20 60 34 clr [ %g1 + 0x34 ] _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 400065c0: c6 06 00 00 ld [ %i0 ], %g3 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 400065c4: 84 04 20 18 add %l0, 0x18, %g2 _Thread_Executing->Wait.id = *cond; 400065c8: c6 20 60 20 st %g3, [ %g1 + 0x20 ] if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 400065cc: c4 20 60 44 st %g2, [ %g1 + 0x44 ] _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 400065d0: 92 10 00 1a mov %i2, %o1 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; 400065d4: 82 10 20 01 mov 1, %g1 400065d8: 90 10 00 02 mov %g2, %o0 400065dc: 15 10 00 28 sethi %hi(0x4000a000), %o2 400065e0: 94 12 a1 2c or %o2, 0x12c, %o2 ! 4000a12c <_Thread_queue_Timeout> 400065e4: 40 00 0d dc call 40009d54 <_Thread_queue_Enqueue_with_handler> 400065e8: c2 24 20 48 st %g1, [ %l0 + 0x48 ] _Thread_Enable_dispatch(); 400065ec: 40 00 0c 87 call 40009808 <_Thread_Enable_dispatch> 400065f0: 01 00 00 00 nop /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; 400065f4: c2 04 61 9c ld [ %l1 + 0x19c ], %g1 400065f8: f0 00 60 34 ld [ %g1 + 0x34 ], %i0 if ( status && status != ETIMEDOUT ) 400065fc: 80 a6 20 74 cmp %i0, 0x74 40006600: 02 80 00 08 be 40006620 <_POSIX_Condition_variables_Wait_support+0x104> 40006604: 80 a6 20 00 cmp %i0, 0 40006608: 02 80 00 06 be 40006620 <_POSIX_Condition_variables_Wait_support+0x104><== ALWAYS TAKEN 4000660c: 01 00 00 00 nop 40006610: 81 c7 e0 08 ret <== NOT EXECUTED 40006614: 81 e8 00 00 restore <== NOT EXECUTED return status; } else { _Thread_Enable_dispatch(); 40006618: 40 00 0c 7c call 40009808 <_Thread_Enable_dispatch> 4000661c: b0 10 20 74 mov 0x74, %i0 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 40006620: 40 00 00 b0 call 400068e0 40006624: 90 10 00 19 mov %i1, %o0 if ( mutex_status ) 40006628: 80 a2 20 00 cmp %o0, 0 4000662c: 02 80 00 03 be 40006638 <_POSIX_Condition_variables_Wait_support+0x11c> 40006630: 01 00 00 00 nop 40006634: b0 10 20 16 mov 0x16, %i0 ! 16 case OBJECTS_ERROR: break; } return EINVAL; } 40006638: 81 c7 e0 08 ret 4000663c: 81 e8 00 00 restore =============================================================================== 4000a350 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 4000a350: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 4000a354: 11 10 00 9a sethi %hi(0x40026800), %o0 4000a358: 94 07 bf fc add %fp, -4, %o2 4000a35c: 90 12 21 dc or %o0, 0x1dc, %o0 4000a360: 40 00 0c 61 call 4000d4e4 <_Objects_Get> 4000a364: 92 10 00 18 mov %i0, %o1 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 4000a368: c2 07 bf fc ld [ %fp + -4 ], %g1 size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 4000a36c: 94 10 00 19 mov %i1, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 4000a370: 80 a0 60 00 cmp %g1, 0 4000a374: 12 80 00 3b bne 4000a460 <_POSIX_Message_queue_Receive_support+0x110> 4000a378: 9a 10 00 1d mov %i5, %o5 case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 4000a37c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000a380: 84 08 60 03 and %g1, 3, %g2 4000a384: 80 a0 a0 01 cmp %g2, 1 4000a388: 32 80 00 08 bne,a 4000a3a8 <_POSIX_Message_queue_Receive_support+0x58> 4000a38c: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 4000a390: 40 00 0e a1 call 4000de14 <_Thread_Enable_dispatch> 4000a394: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 4000a398: 40 00 2a de call 40014f10 <__errno> 4000a39c: 01 00 00 00 nop 4000a3a0: 10 80 00 0b b 4000a3cc <_POSIX_Message_queue_Receive_support+0x7c> 4000a3a4: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 4000a3a8: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 4000a3ac: 80 a6 80 02 cmp %i2, %g2 4000a3b0: 1a 80 00 09 bcc 4000a3d4 <_POSIX_Message_queue_Receive_support+0x84> 4000a3b4: 80 8f 20 ff btst 0xff, %i4 _Thread_Enable_dispatch(); 4000a3b8: 40 00 0e 97 call 4000de14 <_Thread_Enable_dispatch> 4000a3bc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 4000a3c0: 40 00 2a d4 call 40014f10 <__errno> 4000a3c4: 01 00 00 00 nop 4000a3c8: 82 10 20 7a mov 0x7a, %g1 ! 7a 4000a3cc: 10 80 00 23 b 4000a458 <_POSIX_Message_queue_Receive_support+0x108> 4000a3d0: c2 22 00 00 st %g1, [ %o0 ] length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000a3d4: 02 80 00 05 be 4000a3e8 <_POSIX_Message_queue_Receive_support+0x98><== NEVER TAKEN 4000a3d8: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 4000a3dc: 99 30 60 0e srl %g1, 0xe, %o4 4000a3e0: 98 1b 20 01 xor %o4, 1, %o4 4000a3e4: 98 0b 20 01 and %o4, 1, %o4 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 4000a3e8: 82 10 3f ff mov -1, %g1 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4000a3ec: 90 02 20 1c add %o0, 0x1c, %o0 4000a3f0: 92 10 00 18 mov %i0, %o1 4000a3f4: 98 0b 20 01 and %o4, 1, %o4 4000a3f8: 96 07 bf f8 add %fp, -8, %o3 4000a3fc: 40 00 08 0e call 4000c434 <_CORE_message_queue_Seize> 4000a400: c2 27 bf f8 st %g1, [ %fp + -8 ] &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 4000a404: 40 00 0e 84 call 4000de14 <_Thread_Enable_dispatch> 4000a408: 35 10 00 99 sethi %hi(0x40026400), %i2 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 4000a40c: c2 06 a1 7c ld [ %i2 + 0x17c ], %g1 ! 4002657c <_Thread_Executing> do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 4000a410: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 4000a414: c6 00 60 34 ld [ %g1 + 0x34 ], %g3 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 4000a418: 83 38 a0 1f sra %g2, 0x1f, %g1 4000a41c: 84 18 40 02 xor %g1, %g2, %g2 4000a420: 82 20 80 01 sub %g2, %g1, %g1 _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 4000a424: 80 a0 e0 00 cmp %g3, 0 4000a428: 12 80 00 05 bne 4000a43c <_POSIX_Message_queue_Receive_support+0xec> 4000a42c: c2 26 c0 00 st %g1, [ %i3 ] return length_out; 4000a430: f0 07 bf f8 ld [ %fp + -8 ], %i0 4000a434: 81 c7 e0 08 ret 4000a438: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 4000a43c: 40 00 2a b5 call 40014f10 <__errno> 4000a440: 01 00 00 00 nop 4000a444: c2 06 a1 7c ld [ %i2 + 0x17c ], %g1 4000a448: b6 10 00 08 mov %o0, %i3 4000a44c: 40 00 00 9b call 4000a6b8 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4000a450: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 4000a454: d0 26 c0 00 st %o0, [ %i3 ] 4000a458: 81 c7 e0 08 ret 4000a45c: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4000a460: 40 00 2a ac call 40014f10 <__errno> 4000a464: b0 10 3f ff mov -1, %i0 4000a468: 82 10 20 09 mov 9, %g1 4000a46c: c2 22 00 00 st %g1, [ %o0 ] } 4000a470: 81 c7 e0 08 ret 4000a474: 81 e8 00 00 restore =============================================================================== 4000ac04 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: Thread_Control *the_thread ) { POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000ac04: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 4000ac08: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 4000ac0c: 80 a0 a0 00 cmp %g2, 0 4000ac10: 12 80 00 12 bne 4000ac58 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 4000ac14: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 4000ac18: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 4000ac1c: 80 a0 a0 01 cmp %g2, 1 4000ac20: 12 80 00 0e bne 4000ac58 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 4000ac24: 01 00 00 00 nop thread_support->cancelation_requested ) { 4000ac28: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 4000ac2c: 80 a0 60 00 cmp %g1, 0 4000ac30: 02 80 00 0a be 4000ac58 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 4000ac34: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000ac38: 03 10 00 77 sethi %hi(0x4001dc00), %g1 4000ac3c: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 ! 4001dd50 <_Thread_Dispatch_disable_level> _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 4000ac40: 92 10 3f ff mov -1, %o1 4000ac44: 84 00 bf ff add %g2, -1, %g2 4000ac48: c4 20 61 50 st %g2, [ %g1 + 0x150 ] 4000ac4c: 82 13 c0 00 mov %o7, %g1 4000ac50: 40 00 01 ab call 4000b2fc <_POSIX_Thread_Exit> 4000ac54: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 4000ac58: 82 13 c0 00 mov %o7, %g1 4000ac5c: 7f ff f3 7a call 40007a44 <_Thread_Enable_dispatch> 4000ac60: 9e 10 40 00 mov %g1, %o7 =============================================================================== 4000bf78 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 4000bf78: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 4000bf7c: 7f ff ff f4 call 4000bf4c <_POSIX_Priority_Is_valid> 4000bf80: d0 06 40 00 ld [ %i1 ], %o0 4000bf84: 80 8a 20 ff btst 0xff, %o0 4000bf88: 02 80 00 37 be 4000c064 <_POSIX_Thread_Translate_sched_param+0xec><== NEVER TAKEN 4000bf8c: 80 a6 20 00 cmp %i0, 0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4000bf90: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 4000bf94: 12 80 00 06 bne 4000bfac <_POSIX_Thread_Translate_sched_param+0x34> 4000bf98: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000bf9c: 82 10 20 01 mov 1, %g1 4000bfa0: c2 26 80 00 st %g1, [ %i2 ] return 0; 4000bfa4: 81 c7 e0 08 ret 4000bfa8: 81 e8 00 00 restore } if ( policy == SCHED_FIFO ) { 4000bfac: 80 a6 20 01 cmp %i0, 1 4000bfb0: 12 80 00 04 bne 4000bfc0 <_POSIX_Thread_Translate_sched_param+0x48> 4000bfb4: 80 a6 20 02 cmp %i0, 2 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4000bfb8: 10 80 00 29 b 4000c05c <_POSIX_Thread_Translate_sched_param+0xe4> 4000bfbc: c0 26 80 00 clr [ %i2 ] return 0; } if ( policy == SCHED_RR ) { 4000bfc0: 12 80 00 04 bne 4000bfd0 <_POSIX_Thread_Translate_sched_param+0x58> 4000bfc4: 80 a6 20 04 cmp %i0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 4000bfc8: 10 80 00 25 b 4000c05c <_POSIX_Thread_Translate_sched_param+0xe4> 4000bfcc: f0 26 80 00 st %i0, [ %i2 ] return 0; } if ( policy == SCHED_SPORADIC ) { 4000bfd0: 12 80 00 25 bne 4000c064 <_POSIX_Thread_Translate_sched_param+0xec> 4000bfd4: 01 00 00 00 nop if ( (param->sched_ss_repl_period.tv_sec == 0) && 4000bfd8: c2 06 60 08 ld [ %i1 + 8 ], %g1 4000bfdc: 80 a0 60 00 cmp %g1, 0 4000bfe0: 32 80 00 07 bne,a 4000bffc <_POSIX_Thread_Translate_sched_param+0x84> 4000bfe4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 (param->sched_ss_repl_period.tv_nsec == 0) ) 4000bfe8: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000bfec: 80 a0 60 00 cmp %g1, 0 4000bff0: 02 80 00 1d be 4000c064 <_POSIX_Thread_Translate_sched_param+0xec> 4000bff4: 01 00 00 00 nop return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 4000bff8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000bffc: 80 a0 60 00 cmp %g1, 0 4000c000: 12 80 00 06 bne 4000c018 <_POSIX_Thread_Translate_sched_param+0xa0> 4000c004: 01 00 00 00 nop (param->sched_ss_init_budget.tv_nsec == 0) ) 4000c008: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000c00c: 80 a0 60 00 cmp %g1, 0 4000c010: 02 80 00 15 be 4000c064 <_POSIX_Thread_Translate_sched_param+0xec> 4000c014: 01 00 00 00 nop return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 4000c018: 7f ff f5 a9 call 400096bc <_Timespec_To_ticks> 4000c01c: 90 06 60 08 add %i1, 8, %o0 4000c020: b0 10 00 08 mov %o0, %i0 4000c024: 7f ff f5 a6 call 400096bc <_Timespec_To_ticks> 4000c028: 90 06 60 10 add %i1, 0x10, %o0 4000c02c: 80 a6 00 08 cmp %i0, %o0 4000c030: 0a 80 00 0d bcs 4000c064 <_POSIX_Thread_Translate_sched_param+0xec> 4000c034: 01 00 00 00 nop _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 4000c038: 7f ff ff c5 call 4000bf4c <_POSIX_Priority_Is_valid> 4000c03c: d0 06 60 04 ld [ %i1 + 4 ], %o0 4000c040: 80 8a 20 ff btst 0xff, %o0 4000c044: 02 80 00 08 be 4000c064 <_POSIX_Thread_Translate_sched_param+0xec> 4000c048: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 4000c04c: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 4000c050: 03 10 00 17 sethi %hi(0x40005c00), %g1 4000c054: 82 10 60 cc or %g1, 0xcc, %g1 ! 40005ccc <_POSIX_Threads_Sporadic_budget_callout> 4000c058: c2 26 c0 00 st %g1, [ %i3 ] return 0; 4000c05c: 81 c7 e0 08 ret 4000c060: 91 e8 20 00 restore %g0, 0, %o0 } return EINVAL; } 4000c064: 81 c7 e0 08 ret 4000c068: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 40005a30 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 40005a30: 9d e3 bf 60 save %sp, -160, %sp uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 40005a34: 03 10 00 74 sethi %hi(0x4001d000), %g1 40005a38: 82 10 62 bc or %g1, 0x2bc, %g1 ! 4001d2bc maximum = Configuration_POSIX_API.number_of_initialization_threads; 40005a3c: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 40005a40: 80 a4 e0 00 cmp %l3, 0 40005a44: 02 80 00 1d be 40005ab8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 40005a48: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 40005a4c: 80 a4 60 00 cmp %l1, 0 40005a50: 02 80 00 1a be 40005ab8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 40005a54: a4 10 20 00 clr %l2 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 40005a58: a0 07 bf c0 add %fp, -64, %l0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); status = pthread_create( 40005a5c: a8 07 bf fc add %fp, -4, %l4 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 40005a60: 40 00 19 83 call 4000c06c 40005a64: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 40005a68: 92 10 20 02 mov 2, %o1 40005a6c: 40 00 19 8b call 4000c098 40005a70: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 40005a74: d2 04 60 04 ld [ %l1 + 4 ], %o1 40005a78: 40 00 19 98 call 4000c0d8 40005a7c: 90 10 00 10 mov %l0, %o0 status = pthread_create( 40005a80: d4 04 40 00 ld [ %l1 ], %o2 40005a84: 90 10 00 14 mov %l4, %o0 40005a88: 92 10 00 10 mov %l0, %o1 40005a8c: 7f ff ff 34 call 4000575c 40005a90: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 40005a94: 94 92 20 00 orcc %o0, 0, %o2 40005a98: 22 80 00 05 be,a 40005aac <_POSIX_Threads_Initialize_user_threads_body+0x7c> 40005a9c: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 40005aa0: 90 10 20 02 mov 2, %o0 40005aa4: 40 00 07 a6 call 4000793c <_Internal_error_Occurred> 40005aa8: 92 10 20 01 mov 1, %o1 * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 40005aac: 80 a4 80 13 cmp %l2, %l3 40005ab0: 0a bf ff ec bcs 40005a60 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 40005ab4: a2 04 60 08 add %l1, 8, %l1 40005ab8: 81 c7 e0 08 ret 40005abc: 81 e8 00 00 restore =============================================================================== 4000ae80 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 4000ae80: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000ae84: e0 06 61 60 ld [ %i1 + 0x160 ], %l0 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 4000ae88: 40 00 04 60 call 4000c008 <_Timespec_To_ticks> 4000ae8c: 90 04 20 94 add %l0, 0x94, %o0 4000ae90: 03 10 00 6f sethi %hi(0x4001bc00), %g1 4000ae94: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 4000ae98: d2 08 63 74 ldub [ %g1 + 0x374 ], %o1 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 4000ae9c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 4000aea0: 92 22 40 02 sub %o1, %g2, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; 4000aea4: d0 26 60 78 st %o0, [ %i1 + 0x78 ] */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 4000aea8: 80 a0 60 00 cmp %g1, 0 4000aeac: 12 80 00 08 bne 4000aecc <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 4000aeb0: d2 26 60 18 st %o1, [ %i1 + 0x18 ] /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 4000aeb4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000aeb8: 80 a0 40 09 cmp %g1, %o1 4000aebc: 08 80 00 04 bleu 4000aecc <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 4000aec0: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 4000aec4: 7f ff f0 91 call 40007108 <_Thread_Change_priority> 4000aec8: 94 10 20 01 mov 1, %o2 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 4000aecc: 40 00 04 4f call 4000c008 <_Timespec_To_ticks> 4000aed0: 90 04 20 8c add %l0, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000aed4: 31 10 00 72 sethi %hi(0x4001c800), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000aed8: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000aedc: b2 04 20 a4 add %l0, 0xa4, %i1 4000aee0: 7f ff f6 53 call 4000882c <_Watchdog_Insert> 4000aee4: 91 ee 21 bc restore %i0, 0x1bc, %o0 =============================================================================== 4000ae30 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000ae30: c4 02 21 60 ld [ %o0 + 0x160 ], %g2 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 4000ae34: c6 00 a0 88 ld [ %g2 + 0x88 ], %g3 4000ae38: 05 10 00 6f sethi %hi(0x4001bc00), %g2 4000ae3c: d2 08 a3 74 ldub [ %g2 + 0x374 ], %o1 ! 4001bf74 */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 4000ae40: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 4000ae44: 92 22 40 03 sub %o1, %g3, %o1 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 4000ae48: 86 10 3f ff mov -1, %g3 new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 4000ae4c: d2 22 20 18 st %o1, [ %o0 + 0x18 ] */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 4000ae50: 80 a0 a0 00 cmp %g2, 0 4000ae54: 12 80 00 09 bne 4000ae78 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 4000ae58: c6 22 20 78 st %g3, [ %o0 + 0x78 ] /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 4000ae5c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000ae60: 80 a0 40 09 cmp %g1, %o1 4000ae64: 1a 80 00 05 bcc 4000ae78 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 4000ae68: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 4000ae6c: 82 13 c0 00 mov %o7, %g1 4000ae70: 7f ff f0 a6 call 40007108 <_Thread_Change_priority> 4000ae74: 9e 10 40 00 mov %g1, %o7 4000ae78: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 4000573c <_POSIX_Timer_TSR>: * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 4000573c: 9d e3 bf a0 save %sp, -96, %sp bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 40005740: c4 06 60 68 ld [ %i1 + 0x68 ], %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 40005744: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 40005748: 84 00 a0 01 inc %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 4000574c: 80 a0 60 00 cmp %g1, 0 40005750: 12 80 00 06 bne 40005768 <_POSIX_Timer_TSR+0x2c> 40005754: c4 26 60 68 st %g2, [ %i1 + 0x68 ] ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { 40005758: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 4000575c: 80 a0 60 00 cmp %g1, 0 40005760: 02 80 00 0f be 4000579c <_POSIX_Timer_TSR+0x60> <== NEVER TAKEN 40005764: 82 10 20 04 mov 4, %g1 activated = _POSIX_Timer_Insert_helper( 40005768: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 4000576c: d4 06 60 08 ld [ %i1 + 8 ], %o2 40005770: 90 06 60 10 add %i1, 0x10, %o0 40005774: 17 10 00 15 sethi %hi(0x40005400), %o3 40005778: 98 10 00 19 mov %i1, %o4 4000577c: 40 00 19 30 call 4000bc3c <_POSIX_Timer_Insert_helper> 40005780: 96 12 e3 3c or %o3, 0x33c, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 40005784: 80 8a 20 ff btst 0xff, %o0 40005788: 02 80 00 0a be 400057b0 <_POSIX_Timer_TSR+0x74> <== NEVER TAKEN 4000578c: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 40005790: 40 00 05 ac call 40006e40 <_TOD_Get> 40005794: 90 06 60 6c add %i1, 0x6c, %o0 40005798: 82 10 20 03 mov 3, %g1 /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { 4000579c: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 400057a0: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 400057a4: 40 00 18 10 call 4000b7e4 400057a8: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 400057ac: c0 26 60 68 clr [ %i1 + 0x68 ] 400057b0: 81 c7 e0 08 ret 400057b4: 81 e8 00 00 restore =============================================================================== 4000d044 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000d044: 9d e3 bf 90 save %sp, -112, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4000d048: 98 10 20 01 mov 1, %o4 4000d04c: 96 0e a0 ff and %i2, 0xff, %o3 4000d050: a0 07 bf f4 add %fp, -12, %l0 4000d054: 90 10 00 18 mov %i0, %o0 4000d058: 92 10 00 19 mov %i1, %o1 4000d05c: 40 00 00 22 call 4000d0e4 <_POSIX_signals_Clear_signals> 4000d060: 94 10 00 10 mov %l0, %o2 4000d064: 80 8a 20 ff btst 0xff, %o0 4000d068: 02 80 00 1d be 4000d0dc <_POSIX_signals_Check_signal+0x98> 4000d06c: 83 2e 60 02 sll %i1, 2, %g1 #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 4000d070: 07 10 00 73 sethi %hi(0x4001cc00), %g3 4000d074: 85 2e 60 04 sll %i1, 4, %g2 4000d078: 86 10 e2 74 or %g3, 0x274, %g3 4000d07c: 84 20 80 01 sub %g2, %g1, %g2 4000d080: 88 00 c0 02 add %g3, %g2, %g4 4000d084: c2 01 20 08 ld [ %g4 + 8 ], %g1 4000d088: 80 a0 60 01 cmp %g1, 1 4000d08c: 02 80 00 14 be 4000d0dc <_POSIX_signals_Check_signal+0x98><== NEVER TAKEN 4000d090: 01 00 00 00 nop /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000d094: c8 01 20 04 ld [ %g4 + 4 ], %g4 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 4000d098: e2 06 20 cc ld [ %i0 + 0xcc ], %l1 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4000d09c: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000d0a0: 86 11 00 11 or %g4, %l1, %g3 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4000d0a4: 80 a0 a0 02 cmp %g2, 2 4000d0a8: 12 80 00 08 bne 4000d0c8 <_POSIX_signals_Check_signal+0x84> 4000d0ac: c6 26 20 cc st %g3, [ %i0 + 0xcc ] case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 4000d0b0: 90 10 00 19 mov %i1, %o0 4000d0b4: 92 10 00 10 mov %l0, %o1 4000d0b8: 9f c0 40 00 call %g1 4000d0bc: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 4000d0c0: 10 80 00 05 b 4000d0d4 <_POSIX_signals_Check_signal+0x90> 4000d0c4: e2 26 20 cc st %l1, [ %i0 + 0xcc ] default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 4000d0c8: 9f c0 40 00 call %g1 4000d0cc: 90 10 00 19 mov %i1, %o0 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 4000d0d0: e2 26 20 cc st %l1, [ %i0 + 0xcc ] return true; 4000d0d4: 81 c7 e0 08 ret 4000d0d8: 91 e8 20 01 restore %g0, 1, %o0 } 4000d0dc: 81 c7 e0 08 ret 4000d0e0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000e1c4 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 4000e1c4: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 4000e1c8: 7f ff ce b4 call 40001c98 4000e1cc: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 4000e1d0: 85 2e 20 04 sll %i0, 4, %g2 4000e1d4: 83 2e 20 02 sll %i0, 2, %g1 4000e1d8: 82 20 80 01 sub %g2, %g1, %g1 4000e1dc: 05 10 00 73 sethi %hi(0x4001cc00), %g2 4000e1e0: 84 10 a2 74 or %g2, 0x274, %g2 ! 4001ce74 <_POSIX_signals_Vectors> 4000e1e4: c4 00 80 01 ld [ %g2 + %g1 ], %g2 4000e1e8: 80 a0 a0 02 cmp %g2, 2 4000e1ec: 12 80 00 0a bne 4000e214 <_POSIX_signals_Clear_process_signals+0x50> 4000e1f0: 05 10 00 74 sethi %hi(0x4001d000), %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 4000e1f4: 05 10 00 74 sethi %hi(0x4001d000), %g2 4000e1f8: 84 10 a0 6c or %g2, 0x6c, %g2 ! 4001d06c <_POSIX_signals_Siginfo> 4000e1fc: c6 00 40 02 ld [ %g1 + %g2 ], %g3 4000e200: 82 00 40 02 add %g1, %g2, %g1 4000e204: 82 00 60 04 add %g1, 4, %g1 4000e208: 80 a0 c0 01 cmp %g3, %g1 4000e20c: 12 80 00 0e bne 4000e244 <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN 4000e210: 05 10 00 74 sethi %hi(0x4001d000), %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 4000e214: c6 00 a0 68 ld [ %g2 + 0x68 ], %g3 ! 4001d068 <_POSIX_signals_Pending> 4000e218: b0 06 3f ff add %i0, -1, %i0 4000e21c: 82 10 20 01 mov 1, %g1 4000e220: 83 28 40 18 sll %g1, %i0, %g1 4000e224: 82 28 c0 01 andn %g3, %g1, %g1 if ( !_POSIX_signals_Pending ) 4000e228: 80 a0 60 00 cmp %g1, 0 4000e22c: 12 80 00 06 bne 4000e244 <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN 4000e230: c2 20 a0 68 st %g1, [ %g2 + 0x68 ] _Thread_Do_post_task_switch_extension--; 4000e234: 03 10 00 72 sethi %hi(0x4001c800), %g1 4000e238: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 4001c980 <_Thread_Do_post_task_switch_extension> 4000e23c: 84 00 bf ff add %g2, -1, %g2 4000e240: c4 20 61 80 st %g2, [ %g1 + 0x180 ] } _ISR_Enable( level ); 4000e244: 7f ff ce 99 call 40001ca8 4000e248: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 400061d8 <_POSIX_signals_Get_highest>: #include int _POSIX_signals_Get_highest( sigset_t set ) { 400061d8: 82 10 20 1b mov 0x1b, %g1 ! 1b int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 400061dc: 84 10 20 01 mov 1, %g2 400061e0: 86 00 7f ff add %g1, -1, %g3 400061e4: 87 28 80 03 sll %g2, %g3, %g3 400061e8: 80 88 c0 08 btst %g3, %o0 400061ec: 12 80 00 11 bne 40006230 <_POSIX_signals_Get_highest+0x58><== NEVER TAKEN 400061f0: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 400061f4: 82 00 60 01 inc %g1 400061f8: 80 a0 60 20 cmp %g1, 0x20 400061fc: 12 bf ff fa bne 400061e4 <_POSIX_signals_Get_highest+0xc> 40006200: 86 00 7f ff add %g1, -1, %g3 40006204: 82 10 20 01 mov 1, %g1 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 40006208: 84 10 20 01 mov 1, %g2 4000620c: 86 00 7f ff add %g1, -1, %g3 40006210: 87 28 80 03 sll %g2, %g3, %g3 40006214: 80 88 c0 08 btst %g3, %o0 40006218: 12 80 00 06 bne 40006230 <_POSIX_signals_Get_highest+0x58> 4000621c: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 40006220: 82 00 60 01 inc %g1 40006224: 80 a0 60 1b cmp %g1, 0x1b 40006228: 12 bf ff fa bne 40006210 <_POSIX_signals_Get_highest+0x38><== ALWAYS TAKEN 4000622c: 86 00 7f ff add %g1, -1, %g3 * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 40006230: 81 c3 e0 08 retl 40006234: 90 10 00 01 mov %g1, %o0 =============================================================================== 4000e294 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 4000e294: 9d e3 bf a0 save %sp, -96, %sp /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 4000e298: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 4000e29c: 09 04 00 20 sethi %hi(0x10008000), %g4 4000e2a0: 86 06 7f ff add %i1, -1, %g3 4000e2a4: 9a 08 40 04 and %g1, %g4, %o5 4000e2a8: 84 10 20 01 mov 1, %g2 4000e2ac: 80 a3 40 04 cmp %o5, %g4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 4000e2b0: 92 10 00 1a mov %i2, %o1 4000e2b4: 87 28 80 03 sll %g2, %g3, %g3 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 4000e2b8: 12 80 00 1a bne 4000e320 <_POSIX_signals_Unblock_thread+0x8c> 4000e2bc: c8 06 21 60 ld [ %i0 + 0x160 ], %g4 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 4000e2c0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 4000e2c4: 80 88 c0 01 btst %g3, %g1 4000e2c8: 12 80 00 06 bne 4000e2e0 <_POSIX_signals_Unblock_thread+0x4c> 4000e2cc: 82 10 20 04 mov 4, %g1 4000e2d0: c2 01 20 cc ld [ %g4 + 0xcc ], %g1 4000e2d4: 80 a8 c0 01 andncc %g3, %g1, %g0 4000e2d8: 02 80 00 38 be 4000e3b8 <_POSIX_signals_Unblock_thread+0x124> 4000e2dc: 82 10 20 04 mov 4, %g1 the_thread->Wait.return_code = EINTR; 4000e2e0: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 4000e2e4: 80 a2 60 00 cmp %o1, 0 4000e2e8: 12 80 00 07 bne 4000e304 <_POSIX_signals_Unblock_thread+0x70> 4000e2ec: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 4000e2f0: 82 10 20 01 mov 1, %g1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 4000e2f4: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; 4000e2f8: c0 22 20 08 clr [ %o0 + 8 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 4000e2fc: 10 80 00 04 b 4000e30c <_POSIX_signals_Unblock_thread+0x78> 4000e300: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; } else { *the_info = *info; 4000e304: 40 00 02 d1 call 4000ee48 4000e308: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 4000e30c: 90 10 00 18 mov %i0, %o0 4000e310: 7f ff e6 d1 call 40007e54 <_Thread_queue_Extract_with_proxy> 4000e314: b0 10 20 01 mov 1, %i0 return true; 4000e318: 81 c7 e0 08 ret 4000e31c: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 4000e320: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 4000e324: 80 a8 c0 04 andncc %g3, %g4, %g0 4000e328: 02 80 00 24 be 4000e3b8 <_POSIX_signals_Unblock_thread+0x124> 4000e32c: 07 04 00 00 sethi %hi(0x10000000), %g3 * + Any other combination, do nothing. */ the_thread->do_post_task_switch_extension = true; if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { 4000e330: 80 88 40 03 btst %g1, %g3 4000e334: 02 80 00 12 be 4000e37c <_POSIX_signals_Unblock_thread+0xe8> 4000e338: c4 2e 20 74 stb %g2, [ %i0 + 0x74 ] the_thread->Wait.return_code = EINTR; 4000e33c: 84 10 20 04 mov 4, %g2 #if 0 if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ 4000e340: 80 88 60 08 btst 8, %g1 4000e344: 02 80 00 1d be 4000e3b8 <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN 4000e348: c4 26 20 34 st %g2, [ %i0 + 0x34 ] if ( _Watchdog_Is_active( &the_thread->Timer ) ) 4000e34c: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 4000e350: 80 a0 60 02 cmp %g1, 2 4000e354: 12 80 00 05 bne 4000e368 <_POSIX_signals_Unblock_thread+0xd4><== NEVER TAKEN 4000e358: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 4000e35c: 7f ff e9 91 call 400089a0 <_Watchdog_Remove> 4000e360: 90 06 20 48 add %i0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 4000e364: 90 10 00 18 mov %i0, %o0 4000e368: 13 04 00 ff sethi %hi(0x1003fc00), %o1 4000e36c: 7f ff e3 e0 call 400072ec <_Thread_Clear_state> 4000e370: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _ISR_Signals_to_thread_executing = true; 4000e374: 81 c7 e0 08 ret 4000e378: 91 e8 20 00 restore %g0, 0, %o0 if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 4000e37c: 80 a0 60 00 cmp %g1, 0 4000e380: 12 80 00 0e bne 4000e3b8 <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN 4000e384: 03 10 00 72 sethi %hi(0x4001c800), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 4000e388: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 4001c978 <_ISR_Nest_level> 4000e38c: 80 a0 60 00 cmp %g1, 0 4000e390: 02 80 00 0a be 4000e3b8 <_POSIX_signals_Unblock_thread+0x124> 4000e394: 03 10 00 72 sethi %hi(0x4001c800), %g1 4000e398: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 4001c99c <_Thread_Executing> 4000e39c: 80 a6 00 01 cmp %i0, %g1 4000e3a0: 12 bf ff de bne 4000e318 <_POSIX_signals_Unblock_thread+0x84><== NEVER TAKEN 4000e3a4: b0 10 20 00 clr %i0 _ISR_Signals_to_thread_executing = true; 4000e3a8: 03 10 00 72 sethi %hi(0x4001c800), %g1 4000e3ac: c4 28 62 38 stb %g2, [ %g1 + 0x238 ] ! 4001ca38 <_ISR_Signals_to_thread_executing> 4000e3b0: 81 c7 e0 08 ret 4000e3b4: 81 e8 00 00 restore 4000e3b8: b0 10 20 00 clr %i0 } } return false; } 4000e3bc: 81 c7 e0 08 ret 4000e3c0: 81 e8 00 00 restore =============================================================================== 4000b244 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4000b244: 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 ]; 4000b248: e0 06 21 5c ld [ %i0 + 0x15c ], %l0 if ( !api ) 4000b24c: 80 a4 20 00 cmp %l0, 0 4000b250: 02 80 00 1d be 4000b2c4 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 4000b254: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4000b258: 7f ff da 90 call 40001c98 4000b25c: 01 00 00 00 nop signal_set = asr->signals_posted; 4000b260: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 4000b264: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 4000b268: 7f ff da 90 call 40001ca8 4000b26c: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4000b270: 80 a4 e0 00 cmp %l3, 0 4000b274: 02 80 00 14 be 4000b2c4 <_RTEMS_tasks_Post_switch_extension+0x80> 4000b278: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 4000b27c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000b280: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4000b284: 82 00 60 01 inc %g1 4000b288: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000b28c: 94 10 00 11 mov %l1, %o2 4000b290: 25 00 00 3f sethi %hi(0xfc00), %l2 4000b294: 40 00 08 74 call 4000d464 4000b298: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 4000b29c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000b2a0: 9f c0 40 00 call %g1 4000b2a4: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 4000b2a8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000b2ac: 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; 4000b2b0: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000b2b4: 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; 4000b2b8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000b2bc: 40 00 08 6a call 4000d464 4000b2c0: 94 10 00 11 mov %l1, %o2 4000b2c4: 81 c7 e0 08 ret 4000b2c8: 81 e8 00 00 restore =============================================================================== 40006bd8 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 40006bd8: 9d e3 bf 98 save %sp, -104, %sp 40006bdc: 11 10 00 89 sethi %hi(0x40022400), %o0 40006be0: 92 10 00 18 mov %i0, %o1 40006be4: 90 12 21 c8 or %o0, 0x1c8, %o0 40006be8: 40 00 07 a6 call 40008a80 <_Objects_Get> 40006bec: 94 07 bf fc add %fp, -4, %o2 /* * When we get here, the Timer is already off the chain so we do not * have to worry about that -- hence no _Watchdog_Remove(). */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 40006bf0: c2 07 bf fc ld [ %fp + -4 ], %g1 40006bf4: 80 a0 60 00 cmp %g1, 0 40006bf8: 12 80 00 26 bne 40006c90 <_Rate_monotonic_Timeout+0xb8> <== NEVER TAKEN 40006bfc: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 40006c00: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 40006c04: 03 00 00 10 sethi %hi(0x4000), %g1 40006c08: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 40006c0c: 80 88 80 01 btst %g2, %g1 40006c10: 22 80 00 0c be,a 40006c40 <_Rate_monotonic_Timeout+0x68> 40006c14: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 the_thread->Wait.id == the_period->Object.id ) { 40006c18: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 40006c1c: c2 04 20 08 ld [ %l0 + 8 ], %g1 40006c20: 80 a0 80 01 cmp %g2, %g1 40006c24: 32 80 00 07 bne,a 40006c40 <_Rate_monotonic_Timeout+0x68> 40006c28: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40006c2c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40006c30: 40 00 08 eb call 40008fdc <_Thread_Clear_state> 40006c34: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 40006c38: 10 80 00 08 b 40006c58 <_Rate_monotonic_Timeout+0x80> 40006c3c: 90 10 00 10 mov %l0, %o0 _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 40006c40: 80 a0 60 01 cmp %g1, 1 40006c44: 12 80 00 0e bne 40006c7c <_Rate_monotonic_Timeout+0xa4> 40006c48: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 40006c4c: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 40006c50: 90 10 00 10 mov %l0, %o0 _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 40006c54: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 40006c58: 7f ff fe 3e call 40006550 <_Rate_monotonic_Initiate_statistics> 40006c5c: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006c60: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006c64: 92 04 20 10 add %l0, 0x10, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006c68: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006c6c: 11 10 00 8a sethi %hi(0x40022800), %o0 40006c70: 40 00 0f 0a call 4000a898 <_Watchdog_Insert> 40006c74: 90 12 20 1c or %o0, 0x1c, %o0 ! 4002281c <_Watchdog_Ticks_chain> 40006c78: 30 80 00 02 b,a 40006c80 <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 40006c7c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40006c80: 03 10 00 89 sethi %hi(0x40022400), %g1 40006c84: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 40022740 <_Thread_Dispatch_disable_level> 40006c88: 84 00 bf ff add %g2, -1, %g2 40006c8c: c4 20 63 40 st %g2, [ %g1 + 0x340 ] 40006c90: 81 c7 e0 08 ret 40006c94: 81 e8 00 00 restore =============================================================================== 400065e8 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 400065e8: 9d e3 bf a0 save %sp, -96, %sp uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 400065ec: 03 10 00 89 sethi %hi(0x40022400), %g1 if ((!the_tod) || 400065f0: 80 a6 20 00 cmp %i0, 0 400065f4: 02 80 00 2d be 400066a8 <_TOD_Validate+0xc0> <== NEVER TAKEN 400065f8: d2 00 62 f4 ld [ %g1 + 0x2f4 ], %o1 (the_tod->ticks >= ticks_per_second) || 400065fc: 11 00 03 d0 sethi %hi(0xf4000), %o0 40006600: 40 00 5a 8a call 4001d028 <.udiv> 40006604: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 40006608: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 4000660c: 80 a0 40 08 cmp %g1, %o0 40006610: 1a 80 00 26 bcc 400066a8 <_TOD_Validate+0xc0> 40006614: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 40006618: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 4000661c: 80 a0 60 3b cmp %g1, 0x3b 40006620: 18 80 00 22 bgu 400066a8 <_TOD_Validate+0xc0> 40006624: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 40006628: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 4000662c: 80 a0 60 3b cmp %g1, 0x3b 40006630: 18 80 00 1e bgu 400066a8 <_TOD_Validate+0xc0> 40006634: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || 40006638: c2 06 20 0c ld [ %i0 + 0xc ], %g1 4000663c: 80 a0 60 17 cmp %g1, 0x17 40006640: 18 80 00 1a bgu 400066a8 <_TOD_Validate+0xc0> 40006644: 01 00 00 00 nop (the_tod->month == 0) || 40006648: c2 06 20 04 ld [ %i0 + 4 ], %g1 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 4000664c: 80 a0 60 00 cmp %g1, 0 40006650: 02 80 00 16 be 400066a8 <_TOD_Validate+0xc0> <== NEVER TAKEN 40006654: 80 a0 60 0c cmp %g1, 0xc 40006658: 18 80 00 14 bgu 400066a8 <_TOD_Validate+0xc0> 4000665c: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 40006660: c6 06 00 00 ld [ %i0 ], %g3 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 40006664: 80 a0 e7 c3 cmp %g3, 0x7c3 40006668: 08 80 00 10 bleu 400066a8 <_TOD_Validate+0xc0> 4000666c: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 40006670: c4 06 20 08 ld [ %i0 + 8 ], %g2 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 40006674: 80 a0 a0 00 cmp %g2, 0 40006678: 02 80 00 0c be 400066a8 <_TOD_Validate+0xc0> <== NEVER TAKEN 4000667c: 80 88 e0 03 btst 3, %g3 40006680: 07 10 00 83 sethi %hi(0x40020c00), %g3 (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 40006684: 12 80 00 03 bne 40006690 <_TOD_Validate+0xa8> 40006688: 86 10 e2 4c or %g3, 0x24c, %g3 ! 40020e4c <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 4000668c: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 40006690: 83 28 60 02 sll %g1, 2, %g1 40006694: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 40006698: 80 a0 40 02 cmp %g1, %g2 4000669c: b0 60 3f ff subx %g0, -1, %i0 400066a0: 81 c7 e0 08 ret 400066a4: 81 e8 00 00 restore if ( the_tod->day > days_in_month ) return false; return true; } 400066a8: 81 c7 e0 08 ret 400066ac: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40007108 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 40007108: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 4000710c: 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 ); 40007110: 40 00 04 26 call 400081a8 <_Thread_Set_transient> 40007114: 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 ) 40007118: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 4000711c: 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 ) 40007120: 80 a0 40 19 cmp %g1, %i1 40007124: 02 80 00 04 be 40007134 <_Thread_Change_priority+0x2c> 40007128: 92 10 00 19 mov %i1, %o1 _Thread_Set_priority( the_thread, new_priority ); 4000712c: 40 00 03 a2 call 40007fb4 <_Thread_Set_priority> 40007130: 90 10 00 18 mov %i0, %o0 _ISR_Disable( level ); 40007134: 7f ff ea d9 call 40001c98 40007138: 01 00 00 00 nop 4000713c: 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; 40007140: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 if ( state != STATES_TRANSIENT ) { 40007144: 80 a4 a0 04 cmp %l2, 4 40007148: 02 80 00 10 be 40007188 <_Thread_Change_priority+0x80> 4000714c: 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 ) ) 40007150: 80 a4 60 00 cmp %l1, 0 40007154: 12 80 00 03 bne 40007160 <_Thread_Change_priority+0x58> <== NEVER TAKEN 40007158: 82 0c bf fb and %l2, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 4000715c: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 40007160: 7f ff ea d2 call 40001ca8 40007164: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 40007168: 03 00 00 ef sethi %hi(0x3bc00), %g1 4000716c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40007170: 80 8c 80 01 btst %l2, %g1 40007174: 02 80 00 5c be 400072e4 <_Thread_Change_priority+0x1dc> 40007178: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 4000717c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 40007180: 40 00 03 60 call 40007f00 <_Thread_queue_Requeue> 40007184: 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 ) ) { 40007188: 80 a4 60 00 cmp %l1, 0 4000718c: 12 80 00 1c bne 400071fc <_Thread_Change_priority+0xf4> <== NEVER TAKEN 40007190: 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; 40007194: c4 04 20 90 ld [ %l0 + 0x90 ], %g2 40007198: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 4000719c: c8 10 80 00 lduh [ %g2 ], %g4 _Priority_Major_bit_map |= the_priority_map->ready_major; 400071a0: 03 10 00 72 sethi %hi(0x4001c800), %g1 RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 400071a4: 86 11 00 03 or %g4, %g3, %g3 400071a8: c6 30 80 00 sth %g3, [ %g2 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 400071ac: c4 10 61 90 lduh [ %g1 + 0x190 ], %g2 400071b0: 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 ); 400071b4: c0 24 20 10 clr [ %l0 + 0x10 ] 400071b8: 84 10 c0 02 or %g3, %g2, %g2 400071bc: c4 30 61 90 sth %g2, [ %g1 + 0x190 ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 400071c0: 80 8e a0 ff btst 0xff, %i2 400071c4: 02 80 00 08 be 400071e4 <_Thread_Change_priority+0xdc> 400071c8: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 400071cc: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 400071d0: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 400071d4: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; before_node->previous = the_node; 400071d8: 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; 400071dc: 10 80 00 08 b 400071fc <_Thread_Change_priority+0xf4> 400071e0: c4 24 00 00 st %g2, [ %l0 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 400071e4: 84 00 60 04 add %g1, 4, %g2 400071e8: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 400071ec: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 400071f0: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 400071f4: 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; 400071f8: 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 ); 400071fc: 7f ff ea ab call 40001ca8 40007200: 90 10 00 18 mov %i0, %o0 40007204: 7f ff ea a5 call 40001c98 40007208: 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 ); 4000720c: 03 10 00 72 sethi %hi(0x4001c800), %g1 40007210: c4 10 61 90 lduh [ %g1 + 0x190 ], %g2 ! 4001c990 <_Priority_Major_bit_map> */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 40007214: 03 10 00 72 sethi %hi(0x4001c800), %g1 40007218: 85 28 a0 10 sll %g2, 0x10, %g2 4000721c: da 00 60 34 ld [ %g1 + 0x34 ], %o5 40007220: 87 30 a0 10 srl %g2, 0x10, %g3 40007224: 03 10 00 6b sethi %hi(0x4001ac00), %g1 40007228: 80 a0 e0 ff cmp %g3, 0xff 4000722c: 18 80 00 05 bgu 40007240 <_Thread_Change_priority+0x138> 40007230: 82 10 63 50 or %g1, 0x350, %g1 40007234: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 40007238: 10 80 00 04 b 40007248 <_Thread_Change_priority+0x140> 4000723c: 84 00 a0 08 add %g2, 8, %g2 40007240: 85 30 a0 18 srl %g2, 0x18, %g2 40007244: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40007248: 83 28 a0 10 sll %g2, 0x10, %g1 4000724c: 07 10 00 72 sethi %hi(0x4001c800), %g3 40007250: 83 30 60 0f srl %g1, 0xf, %g1 40007254: 86 10 e2 10 or %g3, 0x210, %g3 40007258: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 4000725c: 03 10 00 6b sethi %hi(0x4001ac00), %g1 40007260: 87 28 e0 10 sll %g3, 0x10, %g3 40007264: 89 30 e0 10 srl %g3, 0x10, %g4 40007268: 80 a1 20 ff cmp %g4, 0xff 4000726c: 18 80 00 05 bgu 40007280 <_Thread_Change_priority+0x178> 40007270: 82 10 63 50 or %g1, 0x350, %g1 40007274: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 40007278: 10 80 00 04 b 40007288 <_Thread_Change_priority+0x180> 4000727c: 82 00 60 08 add %g1, 8, %g1 40007280: 87 30 e0 18 srl %g3, 0x18, %g3 40007284: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 40007288: 83 28 60 10 sll %g1, 0x10, %g1 4000728c: 83 30 60 10 srl %g1, 0x10, %g1 40007290: 85 28 a0 10 sll %g2, 0x10, %g2 40007294: 85 30 a0 0c srl %g2, 0xc, %g2 40007298: 84 00 40 02 add %g1, %g2, %g2 4000729c: 83 28 a0 04 sll %g2, 4, %g1 400072a0: 85 28 a0 02 sll %g2, 2, %g2 400072a4: 84 20 40 02 sub %g1, %g2, %g2 400072a8: 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 ); 400072ac: 03 10 00 72 sethi %hi(0x4001c800), %g1 400072b0: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 4001c99c <_Thread_Executing> * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 400072b4: 07 10 00 72 sethi %hi(0x4001c800), %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() && 400072b8: 80 a0 40 02 cmp %g1, %g2 400072bc: 02 80 00 08 be 400072dc <_Thread_Change_priority+0x1d4> 400072c0: c4 20 e1 6c st %g2, [ %g3 + 0x16c ] _Thread_Executing->is_preemptible ) 400072c4: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1 400072c8: 80 a0 60 00 cmp %g1, 0 400072cc: 02 80 00 04 be 400072dc <_Thread_Change_priority+0x1d4> 400072d0: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 400072d4: 03 10 00 72 sethi %hi(0x4001c800), %g1 400072d8: c4 28 61 ac stb %g2, [ %g1 + 0x1ac ] ! 4001c9ac <_Context_Switch_necessary> _ISR_Enable( level ); 400072dc: 7f ff ea 73 call 40001ca8 400072e0: 81 e8 00 00 restore 400072e4: 81 c7 e0 08 ret 400072e8: 81 e8 00 00 restore =============================================================================== 400072ec <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 400072ec: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 400072f0: 7f ff ea 6a call 40001c98 400072f4: a0 10 00 18 mov %i0, %l0 400072f8: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 400072fc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 40007300: 80 8e 40 01 btst %i1, %g1 40007304: 02 80 00 2d be 400073b8 <_Thread_Clear_state+0xcc> 40007308: 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); 4000730c: 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 ) ) { 40007310: 80 a6 60 00 cmp %i1, 0 40007314: 12 80 00 29 bne 400073b8 <_Thread_Clear_state+0xcc> 40007318: 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; 4000731c: 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); 40007320: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 40007324: c8 10 80 00 lduh [ %g2 ], %g4 40007328: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 4000732c: 86 11 00 03 or %g4, %g3, %g3 40007330: c6 30 80 00 sth %g3, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40007334: 84 00 60 04 add %g1, 4, %g2 _Priority_Major_bit_map |= the_priority_map->ready_major; 40007338: da 14 20 94 lduh [ %l0 + 0x94 ], %o5 4000733c: c4 24 00 00 st %g2, [ %l0 ] 40007340: 07 10 00 72 sethi %hi(0x4001c800), %g3 old_last_node = the_chain->last; 40007344: c4 00 60 08 ld [ %g1 + 8 ], %g2 40007348: c8 10 e1 90 lduh [ %g3 + 0x190 ], %g4 the_chain->last = the_node; 4000734c: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 40007350: c4 24 20 04 st %g2, [ %l0 + 4 ] 40007354: 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; 40007358: e0 20 80 00 st %l0, [ %g2 ] 4000735c: c2 30 e1 90 sth %g1, [ %g3 + 0x190 ] _ISR_Flash( level ); 40007360: 7f ff ea 52 call 40001ca8 40007364: 01 00 00 00 nop 40007368: 7f ff ea 4c call 40001c98 4000736c: 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 ) { 40007370: 05 10 00 72 sethi %hi(0x4001c800), %g2 40007374: c6 00 a1 6c ld [ %g2 + 0x16c ], %g3 ! 4001c96c <_Thread_Heir> 40007378: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 4000737c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 40007380: 80 a0 40 03 cmp %g1, %g3 40007384: 1a 80 00 0d bcc 400073b8 <_Thread_Clear_state+0xcc> 40007388: 07 10 00 72 sethi %hi(0x4001c800), %g3 _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 4000738c: c6 00 e1 9c ld [ %g3 + 0x19c ], %g3 ! 4001c99c <_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; 40007390: e0 20 a1 6c st %l0, [ %g2 + 0x16c ] if ( _Thread_Executing->is_preemptible || 40007394: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2 40007398: 80 a0 a0 00 cmp %g2, 0 4000739c: 12 80 00 05 bne 400073b0 <_Thread_Clear_state+0xc4> 400073a0: 84 10 20 01 mov 1, %g2 400073a4: 80 a0 60 00 cmp %g1, 0 400073a8: 12 80 00 04 bne 400073b8 <_Thread_Clear_state+0xcc> <== ALWAYS TAKEN 400073ac: 01 00 00 00 nop the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 400073b0: 03 10 00 72 sethi %hi(0x4001c800), %g1 400073b4: c4 28 61 ac stb %g2, [ %g1 + 0x1ac ] ! 4001c9ac <_Context_Switch_necessary> } } } _ISR_Enable( level ); 400073b8: 7f ff ea 3c call 40001ca8 400073bc: 81 e8 00 00 restore =============================================================================== 40007544 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 40007544: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40007548: 90 10 00 18 mov %i0, %o0 4000754c: 40 00 00 6c call 400076fc <_Thread_Get> 40007550: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40007554: c2 07 bf fc ld [ %fp + -4 ], %g1 40007558: 80 a0 60 00 cmp %g1, 0 4000755c: 12 80 00 08 bne 4000757c <_Thread_Delay_ended+0x38> <== NEVER TAKEN 40007560: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 40007564: 7f ff ff 62 call 400072ec <_Thread_Clear_state> 40007568: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 4000756c: 03 10 00 72 sethi %hi(0x4001c800), %g1 40007570: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 4001c8e0 <_Thread_Dispatch_disable_level> 40007574: 84 00 bf ff add %g2, -1, %g2 40007578: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ] 4000757c: 81 c7 e0 08 ret 40007580: 81 e8 00 00 restore =============================================================================== 40007584 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 40007584: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 40007588: 2d 10 00 72 sethi %hi(0x4001c800), %l6 _ISR_Disable( level ); 4000758c: 7f ff e9 c3 call 40001c98 40007590: e0 05 a1 9c ld [ %l6 + 0x19c ], %l0 ! 4001c99c <_Thread_Executing> while ( _Context_Switch_necessary == true ) { 40007594: 2b 10 00 72 sethi %hi(0x4001c800), %l5 40007598: 35 10 00 72 sethi %hi(0x4001c800), %i2 heir = _Thread_Heir; 4000759c: 37 10 00 72 sethi %hi(0x4001c800), %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; 400075a0: 39 10 00 72 sethi %hi(0x4001c800), %i4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 400075a4: 25 10 00 72 sethi %hi(0x4001c800), %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 400075a8: 3b 10 00 72 sethi %hi(0x4001c800), %i5 _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false; _Thread_Executing = heir; 400075ac: ac 15 a1 9c or %l6, 0x19c, %l6 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 400075b0: aa 15 61 ac or %l5, 0x1ac, %l5 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 400075b4: b4 16 a0 e0 or %i2, 0xe0, %i2 ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; 400075b8: b6 16 e1 6c or %i3, 0x16c, %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; 400075bc: b8 17 20 38 or %i4, 0x38, %i4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 400075c0: a4 14 a1 a4 or %l2, 0x1a4, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 400075c4: ba 17 61 68 or %i5, 0x168, %i5 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 400075c8: ae 10 20 01 mov 1, %l7 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 400075cc: 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 ) { 400075d0: 10 80 00 29 b 40007674 <_Thread_Dispatch+0xf0> 400075d4: a6 07 bf f0 add %fp, -16, %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 400075d8: 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 ) 400075dc: 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; 400075e0: 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 ) 400075e4: 80 a0 60 01 cmp %g1, 1 400075e8: 12 80 00 04 bne 400075f8 <_Thread_Dispatch+0x74> 400075ec: e2 25 80 00 st %l1, [ %l6 ] heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 400075f0: c2 07 00 00 ld [ %i4 ], %g1 400075f4: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 400075f8: 7f ff e9 ac call 40001ca8 400075fc: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40007600: 40 00 10 35 call 4000b6d4 <_TOD_Get_uptime> 40007604: 90 10 00 14 mov %l4, %o0 _Timestamp_Subtract( 40007608: 90 10 00 12 mov %l2, %o0 4000760c: 92 10 00 14 mov %l4, %o1 40007610: 40 00 03 c2 call 40008518 <_Timespec_Subtract> 40007614: 94 10 00 13 mov %l3, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 40007618: 92 10 00 13 mov %l3, %o1 4000761c: 40 00 03 a5 call 400084b0 <_Timespec_Add_to> 40007620: 90 04 20 84 add %l0, 0x84, %o0 _Thread_Time_of_last_context_switch = uptime; 40007624: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40007628: 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; 4000762c: c4 24 80 00 st %g2, [ %l2 ] 40007630: 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 ); 40007634: 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; 40007638: c4 24 a0 04 st %g2, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 4000763c: 80 a0 60 00 cmp %g1, 0 40007640: 02 80 00 06 be 40007658 <_Thread_Dispatch+0xd4> <== NEVER TAKEN 40007644: 92 10 00 11 mov %l1, %o1 executing->libc_reent = *_Thread_libc_reent; 40007648: c4 00 40 00 ld [ %g1 ], %g2 4000764c: c4 24 21 58 st %g2, [ %l0 + 0x158 ] *_Thread_libc_reent = heir->libc_reent; 40007650: c4 04 61 58 ld [ %l1 + 0x158 ], %g2 40007654: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 40007658: 40 00 04 65 call 400087ec <_User_extensions_Thread_switch> 4000765c: 01 00 00 00 nop if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 40007660: 90 04 20 d0 add %l0, 0xd0, %o0 40007664: 40 00 05 59 call 40008bc8 <_CPU_Context_switch> 40007668: 92 04 60 d0 add %l1, 0xd0, %o1 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 4000766c: 7f ff e9 8b call 40001c98 40007670: e0 05 80 00 ld [ %l6 ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 40007674: c2 0d 40 00 ldub [ %l5 ], %g1 40007678: 80 a0 60 00 cmp %g1, 0 4000767c: 32 bf ff d7 bne,a 400075d8 <_Thread_Dispatch+0x54> 40007680: e2 06 c0 00 ld [ %i3 ], %l1 executing = _Thread_Executing; _ISR_Disable( level ); } _Thread_Dispatch_disable_level = 0; 40007684: 03 10 00 72 sethi %hi(0x4001c800), %g1 40007688: c0 20 60 e0 clr [ %g1 + 0xe0 ] ! 4001c8e0 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 4000768c: 7f ff e9 87 call 40001ca8 40007690: 01 00 00 00 nop if ( _Thread_Do_post_task_switch_extension || 40007694: 03 10 00 72 sethi %hi(0x4001c800), %g1 40007698: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 ! 4001c980 <_Thread_Do_post_task_switch_extension> 4000769c: 80 a0 60 00 cmp %g1, 0 400076a0: 12 80 00 06 bne 400076b8 <_Thread_Dispatch+0x134> 400076a4: 01 00 00 00 nop executing->do_post_task_switch_extension ) { 400076a8: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 400076ac: 80 a0 60 00 cmp %g1, 0 400076b0: 02 80 00 04 be 400076c0 <_Thread_Dispatch+0x13c> 400076b4: 01 00 00 00 nop executing->do_post_task_switch_extension = false; _API_extensions_Run_postswitch(); 400076b8: 7f ff f9 de call 40005e30 <_API_extensions_Run_postswitch> 400076bc: c0 2c 20 74 clrb [ %l0 + 0x74 ] 400076c0: 81 c7 e0 08 ret 400076c4: 81 e8 00 00 restore =============================================================================== 4000d884 <_Thread_Evaluate_mode>: bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 4000d884: 03 10 00 72 sethi %hi(0x4001c800), %g1 4000d888: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 4001c99c <_Thread_Executing> if ( !_States_Is_ready( executing->current_state ) || 4000d88c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000d890: 80 a0 a0 00 cmp %g2, 0 4000d894: 12 80 00 0b bne 4000d8c0 <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN 4000d898: 84 10 20 01 mov 1, %g2 4000d89c: 05 10 00 72 sethi %hi(0x4001c800), %g2 4000d8a0: c4 00 a1 6c ld [ %g2 + 0x16c ], %g2 ! 4001c96c <_Thread_Heir> 4000d8a4: 80 a0 40 02 cmp %g1, %g2 4000d8a8: 02 80 00 0b be 4000d8d4 <_Thread_Evaluate_mode+0x50> 4000d8ac: 01 00 00 00 nop ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 4000d8b0: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1 4000d8b4: 80 a0 60 00 cmp %g1, 0 4000d8b8: 02 80 00 07 be 4000d8d4 <_Thread_Evaluate_mode+0x50> <== NEVER TAKEN 4000d8bc: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 4000d8c0: 03 10 00 72 sethi %hi(0x4001c800), %g1 4000d8c4: 90 10 20 01 mov 1, %o0 4000d8c8: c4 28 61 ac stb %g2, [ %g1 + 0x1ac ] return true; 4000d8cc: 81 c3 e0 08 retl 4000d8d0: 01 00 00 00 nop } return false; } 4000d8d4: 81 c3 e0 08 retl 4000d8d8: 90 10 20 00 clr %o0 ! 0 =============================================================================== 4000d8dc <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000d8dc: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000d8e0: 03 10 00 72 sethi %hi(0x4001c800), %g1 4000d8e4: e0 00 61 9c ld [ %g1 + 0x19c ], %l0 ! 4001c99c <_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(); 4000d8e8: 3f 10 00 36 sethi %hi(0x4000d800), %i7 4000d8ec: be 17 e0 dc or %i7, 0xdc, %i7 ! 4000d8dc <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000d8f0: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 4000d8f4: 7f ff d0 ed call 40001ca8 4000d8f8: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000d8fc: 03 10 00 71 sethi %hi(0x4001c400), %g1 doneConstructors = 1; 4000d900: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000d904: e2 08 62 94 ldub [ %g1 + 0x294 ], %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 ); 4000d908: 90 10 00 10 mov %l0, %o0 4000d90c: 7f ff eb 45 call 40008620 <_User_extensions_Thread_begin> 4000d910: c4 28 62 94 stb %g2, [ %g1 + 0x294 ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000d914: 7f ff e7 6d call 400076c8 <_Thread_Enable_dispatch> 4000d918: 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) */ { 4000d91c: 80 a4 60 00 cmp %l1, 0 4000d920: 32 80 00 05 bne,a 4000d934 <_Thread_Handler+0x58> 4000d924: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 4000d928: 40 00 39 54 call 4001be78 <_init> 4000d92c: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000d930: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 4000d934: 80 a0 60 00 cmp %g1, 0 4000d938: 12 80 00 05 bne 4000d94c <_Thread_Handler+0x70> 4000d93c: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000d940: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000d944: 10 80 00 06 b 4000d95c <_Thread_Handler+0x80> 4000d948: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 4000d94c: 12 80 00 07 bne 4000d968 <_Thread_Handler+0x8c> <== NEVER TAKEN 4000d950: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 4000d954: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000d958: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 4000d95c: 9f c0 40 00 call %g1 4000d960: 01 00 00 00 nop executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 4000d964: 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 ); 4000d968: 7f ff eb 3f call 40008664 <_User_extensions_Thread_exitted> 4000d96c: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000d970: 90 10 20 00 clr %o0 4000d974: 92 10 20 01 mov 1, %o1 4000d978: 7f ff e3 99 call 400067dc <_Internal_error_Occurred> 4000d97c: 94 10 20 06 mov 6, %o2 =============================================================================== 400077a8 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 400077a8: 9d e3 bf a0 save %sp, -96, %sp 400077ac: 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; 400077b0: c0 26 61 5c clr [ %i1 + 0x15c ] 400077b4: c0 26 61 60 clr [ %i1 + 0x160 ] 400077b8: c0 26 61 64 clr [ %i1 + 0x164 ] extensions_area = NULL; the_thread->libc_reent = NULL; 400077bc: 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 ) { 400077c0: e2 00 40 00 ld [ %g1 ], %l1 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 400077c4: 80 a6 a0 00 cmp %i2, 0 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 400077c8: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 400077cc: 12 80 00 0f bne 40007808 <_Thread_Initialize+0x60> 400077d0: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 400077d4: 90 10 00 19 mov %i1, %o0 400077d8: 40 00 02 99 call 4000823c <_Thread_Stack_Allocate> 400077dc: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 400077e0: 80 a2 00 1b cmp %o0, %i3 400077e4: 0a 80 00 04 bcs 400077f4 <_Thread_Initialize+0x4c> 400077e8: 80 a2 20 00 cmp %o0, 0 400077ec: 12 80 00 04 bne 400077fc <_Thread_Initialize+0x54> <== ALWAYS TAKEN 400077f0: 82 10 20 01 mov 1, %g1 400077f4: 81 c7 e0 08 ret 400077f8: 91 e8 20 00 restore %g0, 0, %o0 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 400077fc: f4 06 60 cc ld [ %i1 + 0xcc ], %i2 the_thread->Start.core_allocated_stack = true; 40007800: 10 80 00 04 b 40007810 <_Thread_Initialize+0x68> 40007804: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 40007808: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 4000780c: 90 10 00 1b mov %i3, %o0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 40007810: 03 10 00 72 sethi %hi(0x4001c800), %g1 40007814: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 ! 4001c97c <_Thread_Maximum_extensions> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 40007818: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] the_stack->size = size; 4000781c: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40007820: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 40007824: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 40007828: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 4000782c: c0 26 60 6c clr [ %i1 + 0x6c ] 40007830: 80 a0 60 00 cmp %g1, 0 40007834: 02 80 00 08 be 40007854 <_Thread_Initialize+0xac> 40007838: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 4000783c: 82 00 60 01 inc %g1 40007840: 40 00 04 b9 call 40008b24 <_Workspace_Allocate> 40007844: 91 28 60 02 sll %g1, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 40007848: b6 92 20 00 orcc %o0, 0, %i3 4000784c: 22 80 00 31 be,a 40007910 <_Thread_Initialize+0x168> 40007850: 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 ) { 40007854: 80 a6 e0 00 cmp %i3, 0 40007858: 02 80 00 0c be 40007888 <_Thread_Initialize+0xe0> 4000785c: f6 26 61 68 st %i3, [ %i1 + 0x168 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 40007860: 03 10 00 72 sethi %hi(0x4001c800), %g1 40007864: c4 00 61 7c ld [ %g1 + 0x17c ], %g2 ! 4001c97c <_Thread_Maximum_extensions> 40007868: 10 80 00 05 b 4000787c <_Thread_Initialize+0xd4> 4000786c: 82 10 20 00 clr %g1 the_thread->extensions[i] = NULL; 40007870: 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++ ) 40007874: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 40007878: 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++ ) 4000787c: 80 a0 40 02 cmp %g1, %g2 40007880: 28 bf ff fc bleu,a 40007870 <_Thread_Initialize+0xc8> 40007884: c8 06 61 68 ld [ %i1 + 0x168 ], %g4 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 40007888: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 4000788c: e4 2e 60 ac stb %l2, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 40007890: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ] switch ( budget_algorithm ) { 40007894: 80 a4 20 02 cmp %l0, 2 40007898: 12 80 00 05 bne 400078ac <_Thread_Initialize+0x104> 4000789c: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 400078a0: 03 10 00 72 sethi %hi(0x4001c800), %g1 400078a4: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 4001c838 <_Thread_Ticks_per_timeslice> 400078a8: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 400078ac: c2 07 a0 68 ld [ %fp + 0x68 ], %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 ); 400078b0: 92 10 00 1d mov %i5, %o1 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 400078b4: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 400078b8: 82 10 20 01 mov 1, %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 ); 400078bc: 90 10 00 19 mov %i1, %o0 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 400078c0: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 400078c4: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 400078c8: c0 26 60 1c clr [ %i1 + 0x1c ] #if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; 400078cc: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 400078d0: 40 00 01 b9 call 40007fb4 <_Thread_Set_priority> 400078d4: fa 26 60 bc st %i5, [ %i1 + 0xbc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400078d8: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 400078dc: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 400078e0: 83 28 60 02 sll %g1, 2, %g1 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 400078e4: e2 26 60 0c st %l1, [ %i1 + 0xc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400078e8: 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 ); 400078ec: c0 26 60 84 clr [ %i1 + 0x84 ] 400078f0: 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 ); 400078f4: 90 10 00 19 mov %i1, %o0 400078f8: 40 00 03 7f call 400086f4 <_User_extensions_Thread_create> 400078fc: b0 10 20 01 mov 1, %i0 if ( extension_status ) 40007900: 80 8a 20 ff btst 0xff, %o0 40007904: 12 80 00 22 bne 4000798c <_Thread_Initialize+0x1e4> 40007908: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 4000790c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 40007910: 80 a2 20 00 cmp %o0, 0 40007914: 22 80 00 05 be,a 40007928 <_Thread_Initialize+0x180> 40007918: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( the_thread->libc_reent ); 4000791c: 40 00 04 8b call 40008b48 <_Workspace_Free> 40007920: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 40007924: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 40007928: 80 a2 20 00 cmp %o0, 0 4000792c: 22 80 00 05 be,a 40007940 <_Thread_Initialize+0x198> 40007930: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 40007934: 40 00 04 85 call 40008b48 <_Workspace_Free> 40007938: 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] ) 4000793c: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 40007940: 80 a2 20 00 cmp %o0, 0 40007944: 22 80 00 05 be,a 40007958 <_Thread_Initialize+0x1b0> 40007948: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 4000794c: 40 00 04 7f call 40008b48 <_Workspace_Free> 40007950: 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] ) 40007954: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 40007958: 80 a2 20 00 cmp %o0, 0 4000795c: 02 80 00 05 be 40007970 <_Thread_Initialize+0x1c8> <== ALWAYS TAKEN 40007960: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 40007964: 40 00 04 79 call 40008b48 <_Workspace_Free> <== NOT EXECUTED 40007968: 01 00 00 00 nop <== NOT EXECUTED if ( extensions_area ) 4000796c: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 40007970: 02 80 00 05 be 40007984 <_Thread_Initialize+0x1dc> 40007974: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( extensions_area ); 40007978: 40 00 04 74 call 40008b48 <_Workspace_Free> 4000797c: 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 ); 40007980: 90 10 00 19 mov %i1, %o0 40007984: 40 00 02 45 call 40008298 <_Thread_Stack_Free> 40007988: b0 10 20 00 clr %i0 return false; } 4000798c: 81 c7 e0 08 ret 40007990: 81 e8 00 00 restore =============================================================================== 4000c1e4 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4000c1e4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000c1e8: 7f ff d7 28 call 40001e88 4000c1ec: a0 10 00 18 mov %i0, %l0 4000c1f0: b0 10 00 08 mov %o0, %i0 _ISR_Enable( level ); return; } #endif current_state = the_thread->current_state; 4000c1f4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 4000c1f8: 80 88 60 02 btst 2, %g1 4000c1fc: 02 80 00 2c be 4000c2ac <_Thread_Resume+0xc8> <== NEVER TAKEN 4000c200: 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 ) ) { 4000c204: 80 a0 60 00 cmp %g1, 0 4000c208: 12 80 00 29 bne 4000c2ac <_Thread_Resume+0xc8> 4000c20c: 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; 4000c210: 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); 4000c214: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 4000c218: c8 10 80 00 lduh [ %g2 ], %g4 4000c21c: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3 4000c220: 86 11 00 03 or %g4, %g3, %g3 4000c224: c6 30 80 00 sth %g3, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000c228: 84 00 60 04 add %g1, 4, %g2 _Priority_Major_bit_map |= the_priority_map->ready_major; 4000c22c: da 14 20 94 lduh [ %l0 + 0x94 ], %o5 4000c230: c4 24 00 00 st %g2, [ %l0 ] 4000c234: 07 10 00 89 sethi %hi(0x40022400), %g3 old_last_node = the_chain->last; 4000c238: c4 00 60 08 ld [ %g1 + 8 ], %g2 4000c23c: c8 10 e2 80 lduh [ %g3 + 0x280 ], %g4 the_chain->last = the_node; 4000c240: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 4000c244: c4 24 20 04 st %g2, [ %l0 + 4 ] 4000c248: 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; 4000c24c: e0 20 80 00 st %l0, [ %g2 ] 4000c250: c2 30 e2 80 sth %g1, [ %g3 + 0x280 ] _ISR_Flash( level ); 4000c254: 7f ff d7 11 call 40001e98 4000c258: 01 00 00 00 nop 4000c25c: 7f ff d7 0b call 40001e88 4000c260: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4000c264: 05 10 00 89 sethi %hi(0x40022400), %g2 4000c268: c6 00 a2 5c ld [ %g2 + 0x25c ], %g3 ! 4002265c <_Thread_Heir> 4000c26c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 4000c270: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 4000c274: 80 a0 40 03 cmp %g1, %g3 4000c278: 1a 80 00 0d bcc 4000c2ac <_Thread_Resume+0xc8> 4000c27c: 07 10 00 89 sethi %hi(0x40022400), %g3 _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 4000c280: 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; 4000c284: e0 20 a2 5c st %l0, [ %g2 + 0x25c ] if ( _Thread_Executing->is_preemptible || 4000c288: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2 4000c28c: 80 a0 a0 00 cmp %g2, 0 4000c290: 12 80 00 05 bne 4000c2a4 <_Thread_Resume+0xc0> 4000c294: 84 10 20 01 mov 1, %g2 4000c298: 80 a0 60 00 cmp %g1, 0 4000c29c: 12 80 00 04 bne 4000c2ac <_Thread_Resume+0xc8> <== ALWAYS TAKEN 4000c2a0: 01 00 00 00 nop the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4000c2a4: 03 10 00 89 sethi %hi(0x40022400), %g1 4000c2a8: c4 28 62 9c stb %g2, [ %g1 + 0x29c ] ! 4002269c <_Context_Switch_necessary> } } } _ISR_Enable( level ); 4000c2ac: 7f ff d6 fb call 40001e98 4000c2b0: 81 e8 00 00 restore =============================================================================== 40008364 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 40008364: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 40008368: 03 10 00 72 sethi %hi(0x4001c800), %g1 4000836c: e0 00 61 9c ld [ %g1 + 0x19c ], %l0 ! 4001c99c <_Thread_Executing> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 40008370: c2 0c 20 75 ldub [ %l0 + 0x75 ], %g1 40008374: 80 a0 60 00 cmp %g1, 0 40008378: 02 80 00 23 be 40008404 <_Thread_Tickle_timeslice+0xa0> 4000837c: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 40008380: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40008384: 80 a0 60 00 cmp %g1, 0 40008388: 12 80 00 1f bne 40008404 <_Thread_Tickle_timeslice+0xa0> 4000838c: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 40008390: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40008394: 80 a0 60 01 cmp %g1, 1 40008398: 0a 80 00 12 bcs 400083e0 <_Thread_Tickle_timeslice+0x7c> 4000839c: 80 a0 60 02 cmp %g1, 2 400083a0: 28 80 00 07 bleu,a 400083bc <_Thread_Tickle_timeslice+0x58> 400083a4: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 400083a8: 80 a0 60 03 cmp %g1, 3 400083ac: 12 80 00 16 bne 40008404 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN 400083b0: 01 00 00 00 nop } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 400083b4: 10 80 00 0d b 400083e8 <_Thread_Tickle_timeslice+0x84> 400083b8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { 400083bc: 82 00 7f ff add %g1, -1, %g1 400083c0: 80 a0 60 00 cmp %g1, 0 400083c4: 14 80 00 07 bg 400083e0 <_Thread_Tickle_timeslice+0x7c> 400083c8: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _Thread_Reset_timeslice(); 400083cc: 40 00 0e e9 call 4000bf70 <_Thread_Reset_timeslice> 400083d0: 01 00 00 00 nop executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 400083d4: 03 10 00 72 sethi %hi(0x4001c800), %g1 400083d8: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 4001c838 <_Thread_Ticks_per_timeslice> 400083dc: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 400083e0: 81 c7 e0 08 ret 400083e4: 81 e8 00 00 restore } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 400083e8: 82 00 7f ff add %g1, -1, %g1 400083ec: 80 a0 60 00 cmp %g1, 0 400083f0: 12 bf ff fc bne 400083e0 <_Thread_Tickle_timeslice+0x7c> 400083f4: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 400083f8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 400083fc: 9f c0 40 00 call %g1 40008400: 90 10 00 10 mov %l0, %o0 40008404: 81 c7 e0 08 ret 40008408: 81 e8 00 00 restore =============================================================================== 4000840c <_Thread_Yield_processor>: * ready chain * select heir */ void _Thread_Yield_processor( void ) { 4000840c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 40008410: 03 10 00 72 sethi %hi(0x4001c800), %g1 40008414: e0 00 61 9c ld [ %g1 + 0x19c ], %l0 ! 4001c99c <_Thread_Executing> ready = executing->ready; _ISR_Disable( level ); 40008418: 7f ff e6 20 call 40001c98 4000841c: e2 04 20 8c ld [ %l0 + 0x8c ], %l1 40008420: b0 10 00 08 mov %o0, %i0 if ( !_Chain_Has_only_one_node( ready ) ) { 40008424: c4 04 40 00 ld [ %l1 ], %g2 40008428: c2 04 60 08 ld [ %l1 + 8 ], %g1 4000842c: 80 a0 80 01 cmp %g2, %g1 40008430: 02 80 00 17 be 4000848c <_Thread_Yield_processor+0x80> 40008434: 25 10 00 72 sethi %hi(0x4001c800), %l2 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 40008438: c2 04 00 00 ld [ %l0 ], %g1 previous = the_node->previous; 4000843c: c4 04 20 04 ld [ %l0 + 4 ], %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40008440: 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; 40008444: c2 20 80 00 st %g1, [ %g2 ] Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40008448: c6 24 00 00 st %g3, [ %l0 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 4000844c: 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; 40008450: c2 04 60 08 ld [ %l1 + 8 ], %g1 the_chain->last = the_node; 40008454: e0 24 60 08 st %l0, [ %l1 + 8 ] old_last_node->next = the_node; the_node->previous = old_last_node; 40008458: 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; 4000845c: e0 20 40 00 st %l0, [ %g1 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 40008460: 7f ff e6 12 call 40001ca8 40008464: 01 00 00 00 nop 40008468: 7f ff e6 0c call 40001c98 4000846c: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 40008470: c2 04 a1 6c ld [ %l2 + 0x16c ], %g1 40008474: 80 a4 00 01 cmp %l0, %g1 40008478: 12 80 00 09 bne 4000849c <_Thread_Yield_processor+0x90> <== NEVER TAKEN 4000847c: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) ready->first; 40008480: c2 04 40 00 ld [ %l1 ], %g1 40008484: 10 80 00 06 b 4000849c <_Thread_Yield_processor+0x90> 40008488: c2 24 a1 6c st %g1, [ %l2 + 0x16c ] _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) 4000848c: c2 04 a1 6c ld [ %l2 + 0x16c ], %g1 40008490: 80 a4 00 01 cmp %l0, %g1 40008494: 02 80 00 04 be 400084a4 <_Thread_Yield_processor+0x98> <== ALWAYS TAKEN 40008498: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 4000849c: 03 10 00 72 sethi %hi(0x4001c800), %g1 400084a0: c4 28 61 ac stb %g2, [ %g1 + 0x1ac ] ! 4001c9ac <_Context_Switch_necessary> _ISR_Enable( level ); 400084a4: 7f ff e6 01 call 40001ca8 400084a8: 81 e8 00 00 restore =============================================================================== 40007ca8 <_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 ) { 40007ca8: 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; 40007cac: 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); 40007cb0: 82 06 60 3c add %i1, 0x3c, %g1 the_chain->permanent_null = NULL; 40007cb4: 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); 40007cb8: c2 26 60 38 st %g1, [ %i1 + 0x38 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 40007cbc: 82 06 60 38 add %i1, 0x38, %g1 40007cc0: 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; 40007cc4: 2d 10 00 6f sethi %hi(0x4001bc00), %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 ]; 40007cc8: 83 34 20 06 srl %l0, 6, %g1 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 40007ccc: 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 ]; 40007cd0: 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; 40007cd4: ac 15 a3 74 or %l6, 0x374, %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 ]; 40007cd8: 83 28 60 02 sll %g1, 2, %g1 block_state = the_thread_queue->state; 40007cdc: 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 ]; 40007ce0: a6 24 c0 01 sub %l3, %g1, %l3 block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 40007ce4: 12 80 00 28 bne 40007d84 <_Thread_queue_Enqueue_priority+0xdc> 40007ce8: 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; 40007cec: ac 04 e0 04 add %l3, 4, %l6 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 40007cf0: 7f ff e7 ea call 40001c98 40007cf4: 01 00 00 00 nop 40007cf8: a4 10 00 08 mov %o0, %l2 search_thread = (Thread_Control *) header->first; 40007cfc: a8 10 3f ff mov -1, %l4 while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 40007d00: 10 80 00 10 b 40007d40 <_Thread_queue_Enqueue_priority+0x98> 40007d04: e2 04 c0 00 ld [ %l3 ], %l1 search_priority = search_thread->current_priority; if ( priority <= search_priority ) 40007d08: 80 a4 00 14 cmp %l0, %l4 40007d0c: 28 80 00 11 bleu,a 40007d50 <_Thread_queue_Enqueue_priority+0xa8> 40007d10: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 40007d14: 7f ff e7 e5 call 40001ca8 40007d18: 90 10 00 12 mov %l2, %o0 40007d1c: 7f ff e7 df call 40001c98 40007d20: 01 00 00 00 nop if ( !_States_Are_set( search_thread->current_state, block_state) ) { 40007d24: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 40007d28: 80 8d 40 01 btst %l5, %g1 40007d2c: 32 80 00 05 bne,a 40007d40 <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN 40007d30: e2 04 40 00 ld [ %l1 ], %l1 _ISR_Enable( level ); 40007d34: 7f ff e7 dd call 40001ca8 <== NOT EXECUTED 40007d38: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED goto restart_forward_search; 40007d3c: 30 bf ff ed b,a 40007cf0 <_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 ) ) { 40007d40: 80 a4 40 16 cmp %l1, %l6 40007d44: 32 bf ff f1 bne,a 40007d08 <_Thread_queue_Enqueue_priority+0x60> 40007d48: e8 04 60 14 ld [ %l1 + 0x14 ], %l4 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 40007d4c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 40007d50: 80 a0 60 01 cmp %g1, 1 40007d54: 12 80 00 3c bne 40007e44 <_Thread_queue_Enqueue_priority+0x19c> 40007d58: 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 ) 40007d5c: 80 a4 00 14 cmp %l0, %l4 40007d60: 02 80 00 2e be 40007e18 <_Thread_queue_Enqueue_priority+0x170> 40007d64: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 40007d68: c2 04 60 04 ld [ %l1 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 40007d6c: e2 26 40 00 st %l1, [ %i1 ] the_node->previous = previous_node; 40007d70: 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; 40007d74: 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; 40007d78: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 40007d7c: f2 24 60 04 st %i1, [ %l1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 40007d80: 30 80 00 2d b,a 40007e34 <_Thread_queue_Enqueue_priority+0x18c> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 40007d84: 7f ff e7 c5 call 40001c98 40007d88: 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; 40007d8c: a8 05 20 01 inc %l4 _ISR_Disable( level ); 40007d90: a4 10 00 08 mov %o0, %l2 search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 40007d94: 10 80 00 10 b 40007dd4 <_Thread_queue_Enqueue_priority+0x12c> 40007d98: e2 04 e0 08 ld [ %l3 + 8 ], %l1 search_priority = search_thread->current_priority; if ( priority >= search_priority ) 40007d9c: 80 a4 00 14 cmp %l0, %l4 40007da0: 3a 80 00 11 bcc,a 40007de4 <_Thread_queue_Enqueue_priority+0x13c> 40007da4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 40007da8: 7f ff e7 c0 call 40001ca8 40007dac: 90 10 00 12 mov %l2, %o0 40007db0: 7f ff e7 ba call 40001c98 40007db4: 01 00 00 00 nop if ( !_States_Are_set( search_thread->current_state, block_state) ) { 40007db8: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 40007dbc: 80 8d 40 01 btst %l5, %g1 40007dc0: 32 80 00 05 bne,a 40007dd4 <_Thread_queue_Enqueue_priority+0x12c> 40007dc4: e2 04 60 04 ld [ %l1 + 4 ], %l1 _ISR_Enable( level ); 40007dc8: 7f ff e7 b8 call 40001ca8 40007dcc: 90 10 00 12 mov %l2, %o0 goto restart_reverse_search; 40007dd0: 30 bf ff ed b,a 40007d84 <_Thread_queue_Enqueue_priority+0xdc> 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 ) ) { 40007dd4: 80 a4 40 13 cmp %l1, %l3 40007dd8: 32 bf ff f1 bne,a 40007d9c <_Thread_queue_Enqueue_priority+0xf4> 40007ddc: e8 04 60 14 ld [ %l1 + 0x14 ], %l4 } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 40007de0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 40007de4: 80 a0 60 01 cmp %g1, 1 40007de8: 12 80 00 17 bne 40007e44 <_Thread_queue_Enqueue_priority+0x19c> 40007dec: 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 ) 40007df0: 80 a4 00 14 cmp %l0, %l4 40007df4: 02 80 00 09 be 40007e18 <_Thread_queue_Enqueue_priority+0x170> 40007df8: c0 26 20 30 clr [ %i0 + 0x30 ] goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 40007dfc: c2 04 40 00 ld [ %l1 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 40007e00: 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; 40007e04: 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; 40007e08: 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; 40007e0c: f2 24 40 00 st %i1, [ %l1 ] next_node->previous = the_node; 40007e10: f2 20 60 04 st %i1, [ %g1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 40007e14: 30 80 00 08 b,a 40007e34 <_Thread_queue_Enqueue_priority+0x18c> 40007e18: 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; 40007e1c: c2 04 60 04 ld [ %l1 + 4 ], %g1 the_node = (Chain_Node *) the_thread; the_node->next = search_node; 40007e20: e2 26 40 00 st %l1, [ %i1 ] the_node->previous = previous_node; 40007e24: 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; 40007e28: 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; 40007e2c: f2 20 40 00 st %i1, [ %g1 ] search_node->previous = the_node; 40007e30: f2 24 60 04 st %i1, [ %l1 + 4 ] the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); 40007e34: 7f ff e7 9d call 40001ca8 40007e38: b0 10 20 01 mov 1, %i0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 40007e3c: 81 c7 e0 08 ret 40007e40: 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; 40007e44: 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; 40007e48: d0 26 80 00 st %o0, [ %i2 ] return the_thread_queue->sync_state; } 40007e4c: 81 c7 e0 08 ret 40007e50: 81 e8 00 00 restore =============================================================================== 40007f00 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 40007f00: 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 ) 40007f04: 80 a6 20 00 cmp %i0, 0 40007f08: 02 80 00 19 be 40007f6c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 40007f0c: 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 ) { 40007f10: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 40007f14: 80 a4 60 01 cmp %l1, 1 40007f18: 12 80 00 15 bne 40007f6c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 40007f1c: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 40007f20: 7f ff e7 5e call 40001c98 40007f24: 01 00 00 00 nop 40007f28: a0 10 00 08 mov %o0, %l0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 40007f2c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 40007f30: 03 00 00 ef sethi %hi(0x3bc00), %g1 40007f34: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40007f38: 80 88 80 01 btst %g2, %g1 40007f3c: 02 80 00 0a be 40007f64 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 40007f40: 94 10 20 01 mov 1, %o2 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 40007f44: 90 10 00 18 mov %i0, %o0 40007f48: 92 10 00 19 mov %i1, %o1 40007f4c: 40 00 0f 67 call 4000bce8 <_Thread_queue_Extract_priority_helper> 40007f50: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 40007f54: 90 10 00 18 mov %i0, %o0 40007f58: 92 10 00 19 mov %i1, %o1 40007f5c: 7f ff ff 53 call 40007ca8 <_Thread_queue_Enqueue_priority> 40007f60: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 40007f64: 7f ff e7 51 call 40001ca8 40007f68: 90 10 00 10 mov %l0, %o0 40007f6c: 81 c7 e0 08 ret 40007f70: 81 e8 00 00 restore =============================================================================== 40007f74 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 40007f74: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40007f78: 90 10 00 18 mov %i0, %o0 40007f7c: 7f ff fd e0 call 400076fc <_Thread_Get> 40007f80: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40007f84: c2 07 bf fc ld [ %fp + -4 ], %g1 40007f88: 80 a0 60 00 cmp %g1, 0 40007f8c: 12 80 00 08 bne 40007fac <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 40007f90: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40007f94: 40 00 0f 8d call 4000bdc8 <_Thread_queue_Process_timeout> 40007f98: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40007f9c: 03 10 00 72 sethi %hi(0x4001c800), %g1 40007fa0: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 4001c8e0 <_Thread_Dispatch_disable_level> 40007fa4: 84 00 bf ff add %g2, -1, %g2 40007fa8: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ] 40007fac: 81 c7 e0 08 ret 40007fb0: 81 e8 00 00 restore =============================================================================== 40015048 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 40015048: 9d e3 bf 88 save %sp, -120, %sp static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 4001504c: 35 10 00 f5 sethi %hi(0x4003d400), %i2 40015050: b2 07 bf f4 add %fp, -12, %i1 40015054: ac 07 bf f8 add %fp, -8, %l6 40015058: a2 07 bf e8 add %fp, -24, %l1 4001505c: a6 07 bf ec add %fp, -20, %l3 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 40015060: 37 10 00 f5 sethi %hi(0x4003d400), %i3 40015064: 2b 10 00 f5 sethi %hi(0x4003d400), %l5 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 40015068: c0 27 bf f8 clr [ %fp + -8 ] 4001506c: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 40015070: f2 27 bf fc st %i1, [ %fp + -4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40015074: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 40015078: e2 27 bf f0 st %l1, [ %fp + -16 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 4001507c: e6 27 bf e8 st %l3, [ %fp + -24 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 40015080: b4 16 a1 f4 or %i2, 0x1f4, %i2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 40015084: b6 16 e1 30 or %i3, 0x130, %i3 40015088: aa 15 60 a0 or %l5, 0xa0, %l5 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 4001508c: a8 06 20 30 add %i0, 0x30, %l4 /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40015090: a4 06 20 68 add %i0, 0x68, %l2 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40015094: b8 06 20 08 add %i0, 8, %i4 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 40015098: ba 06 20 40 add %i0, 0x40, %i5 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 4001509c: ae 10 20 01 mov 1, %l7 { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 400150a0: f2 26 20 78 st %i1, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 400150a4: c2 06 80 00 ld [ %i2 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 400150a8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400150ac: 94 10 00 11 mov %l1, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 400150b0: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400150b4: 92 20 40 09 sub %g1, %o1, %o1 400150b8: 40 00 11 69 call 4001965c <_Watchdog_Adjust_to_chain> 400150bc: 90 10 00 14 mov %l4, %o0 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 400150c0: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 400150c4: e0 06 c0 00 ld [ %i3 ], %l0 /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { 400150c8: 80 a4 00 0a cmp %l0, %o2 400150cc: 08 80 00 06 bleu 400150e4 <_Timer_server_Body+0x9c> 400150d0: 92 24 00 0a sub %l0, %o2, %o1 /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400150d4: 90 10 00 12 mov %l2, %o0 400150d8: 40 00 11 61 call 4001965c <_Watchdog_Adjust_to_chain> 400150dc: 94 10 00 11 mov %l1, %o2 400150e0: 30 80 00 06 b,a 400150f8 <_Timer_server_Body+0xb0> } else if ( snapshot < last_snapshot ) { 400150e4: 1a 80 00 05 bcc 400150f8 <_Timer_server_Body+0xb0> 400150e8: 94 22 80 10 sub %o2, %l0, %o2 /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 400150ec: 90 10 00 12 mov %l2, %o0 400150f0: 40 00 11 34 call 400195c0 <_Watchdog_Adjust> 400150f4: 92 10 20 01 mov 1, %o1 } watchdogs->last_snapshot = snapshot; 400150f8: e0 26 20 74 st %l0, [ %i0 + 0x74 ] } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 400150fc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 40015100: 40 00 02 7e call 40015af8 <_Chain_Get> 40015104: 01 00 00 00 nop if ( timer == NULL ) { 40015108: 80 a2 20 00 cmp %o0, 0 4001510c: 02 80 00 0f be 40015148 <_Timer_server_Body+0x100> 40015110: 01 00 00 00 nop static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 40015114: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40015118: 80 a0 60 01 cmp %g1, 1 4001511c: 12 80 00 05 bne 40015130 <_Timer_server_Body+0xe8> 40015120: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 40015124: 92 02 20 10 add %o0, 0x10, %o1 40015128: 10 80 00 05 b 4001513c <_Timer_server_Body+0xf4> 4001512c: 90 10 00 14 mov %l4, %o0 } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 40015130: 12 bf ff f3 bne 400150fc <_Timer_server_Body+0xb4> <== NEVER TAKEN 40015134: 92 02 20 10 add %o0, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40015138: 90 10 00 12 mov %l2, %o0 4001513c: 40 00 11 7d call 40019730 <_Watchdog_Insert> 40015140: 01 00 00 00 nop 40015144: 30 bf ff ee b,a 400150fc <_Timer_server_Body+0xb4> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 40015148: 7f ff e5 03 call 4000e554 4001514c: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 40015150: c2 07 bf f4 ld [ %fp + -12 ], %g1 40015154: 80 a0 40 16 cmp %g1, %l6 40015158: 12 80 00 0a bne 40015180 <_Timer_server_Body+0x138> <== NEVER TAKEN 4001515c: 01 00 00 00 nop ts->insert_chain = NULL; 40015160: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 40015164: 7f ff e5 00 call 4000e564 40015168: 01 00 00 00 nop _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 4001516c: c2 07 bf e8 ld [ %fp + -24 ], %g1 40015170: 80 a0 40 13 cmp %g1, %l3 40015174: 12 80 00 06 bne 4001518c <_Timer_server_Body+0x144> 40015178: 01 00 00 00 nop 4001517c: 30 80 00 1a b,a 400151e4 <_Timer_server_Body+0x19c> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 40015180: 7f ff e4 f9 call 4000e564 <== NOT EXECUTED 40015184: 01 00 00 00 nop <== NOT EXECUTED 40015188: 30 bf ff c7 b,a 400150a4 <_Timer_server_Body+0x5c> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 4001518c: 7f ff e4 f2 call 4000e554 40015190: 01 00 00 00 nop 40015194: 84 10 00 08 mov %o0, %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 40015198: e0 07 bf e8 ld [ %fp + -24 ], %l0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 4001519c: 80 a4 00 13 cmp %l0, %l3 400151a0: 02 80 00 0e be 400151d8 <_Timer_server_Body+0x190> 400151a4: 80 a4 20 00 cmp %l0, 0 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 400151a8: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 400151ac: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 400151b0: 02 80 00 0a be 400151d8 <_Timer_server_Body+0x190> <== NEVER TAKEN 400151b4: e2 20 60 04 st %l1, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 400151b8: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 400151bc: 7f ff e4 ea call 4000e564 400151c0: 01 00 00 00 nop /* * The timer server may block here and wait for resources or time. * The system watchdogs are inactive and will remain inactive since * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); 400151c4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 400151c8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 400151cc: 9f c0 40 00 call %g1 400151d0: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 } 400151d4: 30 bf ff ee b,a 4001518c <_Timer_server_Body+0x144> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 400151d8: 7f ff e4 e3 call 4000e564 400151dc: 90 10 00 02 mov %g2, %o0 400151e0: 30 bf ff b0 b,a 400150a0 <_Timer_server_Body+0x58> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 400151e4: c0 2e 20 7c clrb [ %i0 + 0x7c ] 400151e8: c2 05 40 00 ld [ %l5 ], %g1 400151ec: 82 00 60 01 inc %g1 400151f0: c2 25 40 00 st %g1, [ %l5 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 400151f4: d0 06 00 00 ld [ %i0 ], %o0 400151f8: 40 00 0e 55 call 40018b4c <_Thread_Set_state> 400151fc: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 40015200: 7f ff ff 68 call 40014fa0 <_Timer_server_Reset_interval_system_watchdog> 40015204: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 40015208: 7f ff ff 7b call 40014ff4 <_Timer_server_Reset_tod_system_watchdog> 4001520c: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 40015210: 40 00 0b 94 call 40018060 <_Thread_Enable_dispatch> 40015214: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40015218: 90 10 00 1c mov %i4, %o0 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 4001521c: ee 2e 20 7c stb %l7, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40015220: 40 00 11 a1 call 400198a4 <_Watchdog_Remove> 40015224: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 40015228: 40 00 11 9f call 400198a4 <_Watchdog_Remove> 4001522c: 90 10 00 1d mov %i5, %o0 40015230: 30 bf ff 9c b,a 400150a0 <_Timer_server_Body+0x58> =============================================================================== 4000aa2c <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000aa2c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000aa30: 7f ff e0 84 call 40002c40 4000aa34: 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)); 4000aa38: 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; 4000aa3c: 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 ) ) { 4000aa40: 80 a0 40 11 cmp %g1, %l1 4000aa44: 02 80 00 1e be 4000aabc <_Watchdog_Adjust+0x90> 4000aa48: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000aa4c: 02 80 00 19 be 4000aab0 <_Watchdog_Adjust+0x84> 4000aa50: a4 10 20 01 mov 1, %l2 4000aa54: 80 a6 60 01 cmp %i1, 1 4000aa58: 12 80 00 19 bne 4000aabc <_Watchdog_Adjust+0x90> <== NEVER TAKEN 4000aa5c: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000aa60: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000aa64: 10 80 00 07 b 4000aa80 <_Watchdog_Adjust+0x54> 4000aa68: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 4000aa6c: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000aa70: 80 a6 80 19 cmp %i2, %i1 4000aa74: 3a 80 00 05 bcc,a 4000aa88 <_Watchdog_Adjust+0x5c> 4000aa78: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 4000aa7c: b4 26 40 1a sub %i1, %i2, %i2 break; 4000aa80: 10 80 00 0f b 4000aabc <_Watchdog_Adjust+0x90> 4000aa84: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 4000aa88: 7f ff e0 72 call 40002c50 4000aa8c: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000aa90: 40 00 00 95 call 4000ace4 <_Watchdog_Tickle> 4000aa94: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000aa98: 7f ff e0 6a call 40002c40 4000aa9c: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 4000aaa0: c2 04 00 00 ld [ %l0 ], %g1 4000aaa4: 80 a0 40 11 cmp %g1, %l1 4000aaa8: 02 80 00 05 be 4000aabc <_Watchdog_Adjust+0x90> 4000aaac: 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 ) { 4000aab0: 80 a6 a0 00 cmp %i2, 0 4000aab4: 32 bf ff ee bne,a 4000aa6c <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 4000aab8: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 4000aabc: 7f ff e0 65 call 40002c50 4000aac0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 400089a0 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 400089a0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 400089a4: 7f ff e4 bd call 40001c98 400089a8: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 400089ac: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 400089b0: 80 a6 20 01 cmp %i0, 1 400089b4: 22 80 00 1e be,a 40008a2c <_Watchdog_Remove+0x8c> 400089b8: c0 24 20 08 clr [ %l0 + 8 ] 400089bc: 0a 80 00 1d bcs 40008a30 <_Watchdog_Remove+0x90> 400089c0: 03 10 00 72 sethi %hi(0x4001c800), %g1 400089c4: 80 a6 20 03 cmp %i0, 3 400089c8: 18 80 00 1a bgu 40008a30 <_Watchdog_Remove+0x90> <== NEVER TAKEN 400089cc: 01 00 00 00 nop 400089d0: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 400089d4: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 400089d8: c4 00 40 00 ld [ %g1 ], %g2 400089dc: 80 a0 a0 00 cmp %g2, 0 400089e0: 22 80 00 07 be,a 400089fc <_Watchdog_Remove+0x5c> 400089e4: 03 10 00 72 sethi %hi(0x4001c800), %g1 next_watchdog->delta_interval += the_watchdog->delta_interval; 400089e8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 ! 4001c810 <_RTEMS_tasks_Information+0x28> 400089ec: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 400089f0: 84 00 c0 02 add %g3, %g2, %g2 400089f4: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 400089f8: 03 10 00 72 sethi %hi(0x4001c800), %g1 400089fc: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 ! 4001ca30 <_Watchdog_Sync_count> 40008a00: 80 a0 60 00 cmp %g1, 0 40008a04: 22 80 00 07 be,a 40008a20 <_Watchdog_Remove+0x80> 40008a08: c2 04 00 00 ld [ %l0 ], %g1 _Watchdog_Sync_level = _ISR_Nest_level; 40008a0c: 03 10 00 72 sethi %hi(0x4001c800), %g1 40008a10: c4 00 61 78 ld [ %g1 + 0x178 ], %g2 ! 4001c978 <_ISR_Nest_level> 40008a14: 03 10 00 72 sethi %hi(0x4001c800), %g1 40008a18: c4 20 61 98 st %g2, [ %g1 + 0x198 ] ! 4001c998 <_Watchdog_Sync_level> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 40008a1c: c2 04 00 00 ld [ %l0 ], %g1 previous = the_node->previous; 40008a20: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; previous->next = next; 40008a24: c2 20 80 00 st %g1, [ %g2 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 40008a28: c4 20 60 04 st %g2, [ %g1 + 4 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 40008a2c: 03 10 00 72 sethi %hi(0x4001c800), %g1 40008a30: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 ! 4001ca34 <_Watchdog_Ticks_since_boot> 40008a34: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 40008a38: 7f ff e4 9c call 40001ca8 40008a3c: 01 00 00 00 nop return( previous_state ); } 40008a40: 81 c7 e0 08 ret 40008a44: 81 e8 00 00 restore =============================================================================== 4000a1d8 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000a1d8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000a1dc: 7f ff e1 67 call 40002778 4000a1e0: a0 10 00 18 mov %i0, %l0 4000a1e4: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000a1e8: 11 10 00 81 sethi %hi(0x40020400), %o0 4000a1ec: 94 10 00 19 mov %i1, %o2 4000a1f0: 90 12 23 18 or %o0, 0x318, %o0 4000a1f4: 7f ff e6 34 call 40003ac4 4000a1f8: 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)); 4000a1fc: 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; 4000a200: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 4000a204: 80 a4 40 19 cmp %l1, %i1 4000a208: 02 80 00 0e be 4000a240 <_Watchdog_Report_chain+0x68> 4000a20c: 11 10 00 81 sethi %hi(0x40020400), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000a210: 92 10 00 11 mov %l1, %o1 4000a214: 40 00 00 10 call 4000a254 <_Watchdog_Report> 4000a218: 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 ) 4000a21c: 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 ; 4000a220: 80 a4 40 19 cmp %l1, %i1 4000a224: 12 bf ff fc bne 4000a214 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000a228: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000a22c: 92 10 00 10 mov %l0, %o1 4000a230: 11 10 00 81 sethi %hi(0x40020400), %o0 4000a234: 7f ff e6 24 call 40003ac4 4000a238: 90 12 23 30 or %o0, 0x330, %o0 ! 40020730 4000a23c: 30 80 00 03 b,a 4000a248 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 4000a240: 7f ff e6 21 call 40003ac4 4000a244: 90 12 23 40 or %o0, 0x340, %o0 } _ISR_Enable( level ); 4000a248: 7f ff e1 50 call 40002788 4000a24c: 81 e8 00 00 restore =============================================================================== 40005568 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 40005568: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 4000556c: a0 96 20 00 orcc %i0, 0, %l0 40005570: 02 80 00 07 be 4000558c 40005574: 03 00 03 d0 sethi %hi(0xf4000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 40005578: c4 04 20 04 ld [ %l0 + 4 ], %g2 4000557c: 82 10 62 3f or %g1, 0x23f, %g1 40005580: 80 a0 80 01 cmp %g2, %g1 40005584: 08 80 00 08 bleu 400055a4 40005588: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 4000558c: 40 00 26 d3 call 4000f0d8 <__errno> 40005590: b0 10 3f ff mov -1, %i0 40005594: 82 10 20 16 mov 0x16, %g1 40005598: c2 22 00 00 st %g1, [ %o0 ] 4000559c: 81 c7 e0 08 ret 400055a0: 81 e8 00 00 restore if ( olddelta ) { 400055a4: 22 80 00 05 be,a 400055b8 400055a8: c2 04 00 00 ld [ %l0 ], %g1 olddelta->tv_sec = 0; 400055ac: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; 400055b0: c0 26 60 04 clr [ %i1 + 4 ] } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 400055b4: c2 04 00 00 ld [ %l0 ], %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 400055b8: 05 10 00 75 sethi %hi(0x4001d400), %g2 olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); adjustment += delta->tv_usec; 400055bc: c8 04 20 04 ld [ %l0 + 4 ], %g4 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 400055c0: c6 00 a2 14 ld [ %g2 + 0x214 ], %g3 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 400055c4: 9b 28 60 08 sll %g1, 8, %o5 400055c8: 85 28 60 03 sll %g1, 3, %g2 400055cc: 84 23 40 02 sub %o5, %g2, %g2 400055d0: 9b 28 a0 06 sll %g2, 6, %o5 400055d4: 84 23 40 02 sub %o5, %g2, %g2 400055d8: 82 00 80 01 add %g2, %g1, %g1 400055dc: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; 400055e0: 82 00 40 04 add %g1, %g4, %g1 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 400055e4: 80 a0 40 03 cmp %g1, %g3 400055e8: 0a 80 00 35 bcs 400056bc 400055ec: 03 10 00 78 sethi %hi(0x4001e000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400055f0: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 4001e0a0 <_Thread_Dispatch_disable_level> 400055f4: 84 00 a0 01 inc %g2 400055f8: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ] * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 400055fc: 40 00 06 24 call 40006e8c <_TOD_Get> 40005600: 90 07 bf f8 add %fp, -8, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40005604: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 40005608: c2 04 00 00 ld [ %l0 ], %g1 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 4000560c: c8 07 bf f8 ld [ %fp + -8 ], %g4 40005610: 87 28 a0 07 sll %g2, 7, %g3 40005614: 88 01 00 01 add %g4, %g1, %g4 40005618: 83 28 a0 02 sll %g2, 2, %g1 4000561c: 82 20 c0 01 sub %g3, %g1, %g1 40005620: c6 07 bf fc ld [ %fp + -4 ], %g3 40005624: 82 00 40 02 add %g1, %g2, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 40005628: 1b 0e e6 b2 sethi %hi(0x3b9ac800), %o5 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 4000562c: 83 28 60 03 sll %g1, 3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 40005630: 05 31 19 4d sethi %hi(0xc4653400), %g2 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40005634: 82 00 40 03 add %g1, %g3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 40005638: 9a 13 61 ff or %o5, 0x1ff, %o5 4000563c: 10 80 00 03 b 40005648 40005640: 84 10 a2 00 or %g2, 0x200, %g2 40005644: 82 00 40 02 add %g1, %g2, %g1 40005648: 86 10 00 04 mov %g4, %g3 4000564c: 80 a0 40 0d cmp %g1, %o5 40005650: 18 bf ff fd bgu 40005644 40005654: 88 01 20 01 inc %g4 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 40005658: 1b 31 19 4d sethi %hi(0xc4653400), %o5 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 4000565c: 09 0e e6 b2 sethi %hi(0x3b9ac800), %g4 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 40005660: 9a 13 62 00 or %o5, 0x200, %o5 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 40005664: 10 80 00 03 b 40005670 40005668: 88 11 22 00 or %g4, 0x200, %g4 4000566c: 82 00 40 04 add %g1, %g4, %g1 40005670: 84 10 00 03 mov %g3, %g2 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 40005674: 80 a0 40 0d cmp %g1, %o5 40005678: 08 bf ff fd bleu 4000566c 4000567c: 86 00 ff ff add %g3, -1, %g3 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 40005680: 90 07 bf f8 add %fp, -8, %o0 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 40005684: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 40005688: 40 00 06 2d call 40006f3c <_TOD_Set> 4000568c: c4 27 bf f8 st %g2, [ %fp + -8 ] _Thread_Enable_dispatch(); 40005690: 40 00 0a df call 4000820c <_Thread_Enable_dispatch> 40005694: 01 00 00 00 nop /* set the user's output */ if ( olddelta ) 40005698: 80 a6 60 00 cmp %i1, 0 4000569c: 02 80 00 08 be 400056bc <== NEVER TAKEN 400056a0: 01 00 00 00 nop *olddelta = *delta; 400056a4: c2 04 00 00 ld [ %l0 ], %g1 400056a8: c2 26 40 00 st %g1, [ %i1 ] 400056ac: c2 04 20 04 ld [ %l0 + 4 ], %g1 400056b0: c2 26 60 04 st %g1, [ %i1 + 4 ] 400056b4: 81 c7 e0 08 ret 400056b8: 91 e8 20 00 restore %g0, 0, %o0 return 0; } 400056bc: 81 c7 e0 08 ret 400056c0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 400054a8 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 400054a8: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 400054ac: 90 96 60 00 orcc %i1, 0, %o0 400054b0: 12 80 00 06 bne 400054c8 400054b4: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 400054b8: 40 00 28 3d call 4000f5ac <__errno> 400054bc: 01 00 00 00 nop 400054c0: 10 80 00 14 b 40005510 400054c4: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 400054c8: 12 80 00 05 bne 400054dc 400054cc: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 400054d0: 40 00 07 c7 call 400073ec <_TOD_Get> 400054d4: b0 10 20 00 clr %i0 400054d8: 30 80 00 15 b,a 4000552c return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 400054dc: 02 80 00 04 be 400054ec <== NEVER TAKEN 400054e0: 80 a6 20 02 cmp %i0, 2 return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 400054e4: 12 80 00 06 bne 400054fc 400054e8: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 400054ec: 40 00 07 df call 40007468 <_TOD_Get_uptime_as_timespec> 400054f0: b0 10 20 00 clr %i0 return 0; 400054f4: 81 c7 e0 08 ret 400054f8: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 400054fc: 12 80 00 08 bne 4000551c 40005500: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 40005504: 40 00 28 2a call 4000f5ac <__errno> 40005508: 01 00 00 00 nop 4000550c: 82 10 20 58 mov 0x58, %g1 ! 58 40005510: c2 22 00 00 st %g1, [ %o0 ] 40005514: 81 c7 e0 08 ret 40005518: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 4000551c: 40 00 28 24 call 4000f5ac <__errno> 40005520: b0 10 3f ff mov -1, %i0 40005524: 82 10 20 16 mov 0x16, %g1 40005528: c2 22 00 00 st %g1, [ %o0 ] return 0; } 4000552c: 81 c7 e0 08 ret 40005530: 81 e8 00 00 restore =============================================================================== 40005534 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 40005534: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 40005538: 90 96 60 00 orcc %i1, 0, %o0 4000553c: 02 80 00 0a be 40005564 <== NEVER TAKEN 40005540: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 40005544: 12 80 00 15 bne 40005598 40005548: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 4000554c: c4 02 00 00 ld [ %o0 ], %g2 40005550: 03 08 76 b9 sethi %hi(0x21dae400), %g1 40005554: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 40005558: 80 a0 80 01 cmp %g2, %g1 4000555c: 38 80 00 06 bgu,a 40005574 40005560: 03 10 00 7a sethi %hi(0x4001e800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 40005564: 40 00 28 12 call 4000f5ac <__errno> 40005568: 01 00 00 00 nop 4000556c: 10 80 00 12 b 400055b4 40005570: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40005574: c4 00 63 80 ld [ %g1 + 0x380 ], %g2 40005578: 84 00 a0 01 inc %g2 4000557c: c4 20 63 80 st %g2, [ %g1 + 0x380 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 40005580: 40 00 07 d0 call 400074c0 <_TOD_Set> 40005584: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40005588: 40 00 0c 82 call 40008790 <_Thread_Enable_dispatch> 4000558c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 40005590: 81 c7 e0 08 ret 40005594: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 40005598: 02 80 00 04 be 400055a8 4000559c: 80 a6 20 03 cmp %i0, 3 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 400055a0: 12 80 00 08 bne 400055c0 400055a4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 400055a8: 40 00 28 01 call 4000f5ac <__errno> 400055ac: 01 00 00 00 nop 400055b0: 82 10 20 58 mov 0x58, %g1 ! 58 400055b4: c2 22 00 00 st %g1, [ %o0 ] 400055b8: 81 c7 e0 08 ret 400055bc: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 400055c0: 40 00 27 fb call 4000f5ac <__errno> 400055c4: b0 10 3f ff mov -1, %i0 400055c8: 82 10 20 16 mov 0x16, %g1 400055cc: c2 22 00 00 st %g1, [ %o0 ] return 0; } 400055d0: 81 c7 e0 08 ret 400055d4: 81 e8 00 00 restore =============================================================================== 4000dee4 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 4000dee4: 9d e3 bf 90 save %sp, -112, %sp POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 4000dee8: 7f ff fc 04 call 4000cef8 4000deec: 01 00 00 00 nop 4000def0: 80 a6 00 08 cmp %i0, %o0 4000def4: 02 80 00 06 be 4000df0c 4000def8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 4000defc: 40 00 01 97 call 4000e558 <__errno> 4000df00: 01 00 00 00 nop 4000df04: 10 80 00 07 b 4000df20 4000df08: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 4000df0c: 12 80 00 08 bne 4000df2c 4000df10: 82 06 7f ff add %i1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 4000df14: 40 00 01 91 call 4000e558 <__errno> 4000df18: 01 00 00 00 nop 4000df1c: 82 10 20 16 mov 0x16, %g1 ! 16 4000df20: c2 22 00 00 st %g1, [ %o0 ] 4000df24: 10 80 00 a5 b 4000e1b8 4000df28: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 4000df2c: 80 a0 60 1f cmp %g1, 0x1f 4000df30: 18 bf ff f9 bgu 4000df14 4000df34: 85 2e 60 02 sll %i1, 2, %g2 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 4000df38: 87 2e 60 04 sll %i1, 4, %g3 4000df3c: 86 20 c0 02 sub %g3, %g2, %g3 4000df40: 05 10 00 73 sethi %hi(0x4001cc00), %g2 4000df44: 84 10 a2 74 or %g2, 0x274, %g2 ! 4001ce74 <_POSIX_signals_Vectors> 4000df48: 84 00 80 03 add %g2, %g3, %g2 4000df4c: c4 00 a0 08 ld [ %g2 + 8 ], %g2 4000df50: 80 a0 a0 01 cmp %g2, 1 4000df54: 02 80 00 99 be 4000e1b8 4000df58: 90 10 20 00 clr %o0 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 4000df5c: 80 a6 60 04 cmp %i1, 4 4000df60: 02 80 00 06 be 4000df78 4000df64: 80 a6 60 08 cmp %i1, 8 4000df68: 02 80 00 04 be 4000df78 4000df6c: 80 a6 60 0b cmp %i1, 0xb 4000df70: 12 80 00 08 bne 4000df90 4000df74: a0 10 20 01 mov 1, %l0 return pthread_kill( pthread_self(), sig ); 4000df78: 40 00 01 4f call 4000e4b4 4000df7c: 01 00 00 00 nop 4000df80: 40 00 01 11 call 4000e3c4 4000df84: 92 10 00 19 mov %i1, %o1 4000df88: 81 c7 e0 08 ret 4000df8c: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 4000df90: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 4000df94: e0 27 bf f8 st %l0, [ %fp + -8 ] if ( !value ) { 4000df98: 80 a6 a0 00 cmp %i2, 0 4000df9c: 12 80 00 04 bne 4000dfac 4000dfa0: a1 2c 00 01 sll %l0, %g1, %l0 siginfo->si_value.sival_int = 0; 4000dfa4: 10 80 00 04 b 4000dfb4 4000dfa8: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 4000dfac: c2 06 80 00 ld [ %i2 ], %g1 4000dfb0: c2 27 bf fc st %g1, [ %fp + -4 ] 4000dfb4: 03 10 00 72 sethi %hi(0x4001c800), %g1 4000dfb8: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 4001c8e0 <_Thread_Dispatch_disable_level> 4000dfbc: 84 00 a0 01 inc %g2 4000dfc0: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ] /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 4000dfc4: 03 10 00 72 sethi %hi(0x4001c800), %g1 4000dfc8: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 4001c99c <_Thread_Executing> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000dfcc: c4 00 61 60 ld [ %g1 + 0x160 ], %g2 4000dfd0: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2 4000dfd4: 80 ac 00 02 andncc %l0, %g2, %g0 4000dfd8: 12 80 00 4e bne 4000e110 4000dfdc: 07 10 00 74 sethi %hi(0x4001d000), %g3 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 4000dfe0: 03 10 00 74 sethi %hi(0x4001d000), %g1 4000dfe4: c4 00 60 00 ld [ %g1 ], %g2 4000dfe8: 10 80 00 0b b 4000e014 4000dfec: 86 10 e0 04 or %g3, 4, %g3 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000dff0: c8 00 a1 60 ld [ %g2 + 0x160 ], %g4 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 4000dff4: 80 8c 00 01 btst %l0, %g1 4000dff8: 12 80 00 46 bne 4000e110 4000dffc: 82 10 00 02 mov %g2, %g1 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 4000e000: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 4000e004: 80 ac 00 04 andncc %l0, %g4, %g0 4000e008: 32 80 00 43 bne,a 4000e114 4000e00c: 84 10 20 01 mov 1, %g2 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 4000e010: c4 00 80 00 ld [ %g2 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000e014: 80 a0 80 03 cmp %g2, %g3 4000e018: 32 bf ff f6 bne,a 4000dff0 4000e01c: c2 00 a0 30 ld [ %g2 + 0x30 ], %g1 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 4000e020: 03 10 00 6f sethi %hi(0x4001bc00), %g1 4000e024: c8 08 63 74 ldub [ %g1 + 0x374 ], %g4 ! 4001bf74 4000e028: 05 10 00 72 sethi %hi(0x4001c800), %g2 4000e02c: 88 01 20 01 inc %g4 4000e030: 84 10 a0 48 or %g2, 0x48, %g2 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 4000e034: 82 10 20 00 clr %g1 4000e038: 90 00 a0 0c add %g2, 0xc, %o0 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 4000e03c: 17 04 00 00 sethi %hi(0x10000000), %o3 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and ITRON is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 4000e040: c6 00 80 00 ld [ %g2 ], %g3 4000e044: 80 a0 e0 00 cmp %g3, 0 4000e048: 22 80 00 2c be,a 4000e0f8 4000e04c: 84 00 a0 04 add %g2, 4, %g2 continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 4000e050: c6 00 e0 04 ld [ %g3 + 4 ], %g3 if ( !the_info ) continue; #endif maximum = the_info->maximum; object_table = the_info->local_table; 4000e054: 9a 10 20 01 mov 1, %o5 4000e058: f4 00 e0 1c ld [ %g3 + 0x1c ], %i2 for ( index = 1 ; index <= maximum ; index++ ) { 4000e05c: 10 80 00 23 b 4000e0e8 4000e060: de 10 e0 10 lduh [ %g3 + 0x10 ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 4000e064: c6 06 80 03 ld [ %i2 + %g3 ], %g3 if ( !the_thread ) 4000e068: 80 a0 e0 00 cmp %g3, 0 4000e06c: 02 80 00 1d be 4000e0e0 4000e070: 98 10 00 04 mov %g4, %o4 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 4000e074: d8 00 e0 14 ld [ %g3 + 0x14 ], %o4 4000e078: 80 a3 00 04 cmp %o4, %g4 4000e07c: 38 80 00 19 bgu,a 4000e0e0 4000e080: 98 10 00 04 mov %g4, %o4 DEBUG_STEP("2"); /* * If this thread is not interested, then go on to the next thread. */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000e084: d4 00 e1 60 ld [ %g3 + 0x160 ], %o2 4000e088: d4 02 a0 cc ld [ %o2 + 0xcc ], %o2 4000e08c: 80 ac 00 0a andncc %l0, %o2, %g0 4000e090: 22 80 00 14 be,a 4000e0e0 4000e094: 98 10 00 04 mov %g4, %o4 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 4000e098: 80 a3 00 04 cmp %o4, %g4 4000e09c: 2a 80 00 11 bcs,a 4000e0e0 4000e0a0: 82 10 00 03 mov %g3, %g1 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 4000e0a4: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 4000e0a8: 80 a2 60 00 cmp %o1, 0 4000e0ac: 22 80 00 0d be,a 4000e0e0 <== NEVER TAKEN 4000e0b0: 98 10 00 04 mov %g4, %o4 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 4000e0b4: d4 00 e0 10 ld [ %g3 + 0x10 ], %o2 4000e0b8: 80 a2 a0 00 cmp %o2, 0 4000e0bc: 22 80 00 09 be,a 4000e0e0 4000e0c0: 82 10 00 03 mov %g3, %g1 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 4000e0c4: 80 8a 40 0b btst %o1, %o3 4000e0c8: 32 80 00 06 bne,a 4000e0e0 4000e0cc: 98 10 00 04 mov %g4, %o4 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 4000e0d0: 80 8a 80 0b btst %o2, %o3 4000e0d4: 32 80 00 03 bne,a 4000e0e0 4000e0d8: 82 10 00 03 mov %g3, %g1 4000e0dc: 98 10 00 04 mov %g4, %o4 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 4000e0e0: 9a 03 60 01 inc %o5 4000e0e4: 88 10 00 0c mov %o4, %g4 4000e0e8: 80 a3 40 0f cmp %o5, %o7 4000e0ec: 28 bf ff de bleu,a 4000e064 4000e0f0: 87 2b 60 02 sll %o5, 2, %g3 4000e0f4: 84 00 a0 04 add %g2, 4, %g2 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 4000e0f8: 80 a0 80 08 cmp %g2, %o0 4000e0fc: 32 bf ff d2 bne,a 4000e044 4000e100: c6 00 80 00 ld [ %g2 ], %g3 } } } } if ( interested ) { 4000e104: 80 a0 60 00 cmp %g1, 0 4000e108: 02 80 00 0b be 4000e134 4000e10c: 01 00 00 00 nop * thread needs to do the post context switch extension so it can * evaluate the signals pending. */ process_it: the_thread->do_post_task_switch_extension = true; 4000e110: 84 10 20 01 mov 1, %g2 ! 1 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 4000e114: 90 10 00 01 mov %g1, %o0 * thread needs to do the post context switch extension so it can * evaluate the signals pending. */ process_it: the_thread->do_post_task_switch_extension = true; 4000e118: c4 28 60 74 stb %g2, [ %g1 + 0x74 ] /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 4000e11c: 92 10 00 19 mov %i1, %o1 4000e120: 40 00 00 5d call 4000e294 <_POSIX_signals_Unblock_thread> 4000e124: 94 07 bf f4 add %fp, -12, %o2 4000e128: 80 8a 20 ff btst 0xff, %o0 4000e12c: 12 80 00 20 bne 4000e1ac 4000e130: 01 00 00 00 nop /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 4000e134: 40 00 00 47 call 4000e250 <_POSIX_signals_Set_process_signals> 4000e138: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 4000e13c: 83 2e 60 04 sll %i1, 4, %g1 4000e140: b3 2e 60 02 sll %i1, 2, %i1 4000e144: b2 20 40 19 sub %g1, %i1, %i1 4000e148: 03 10 00 73 sethi %hi(0x4001cc00), %g1 4000e14c: 82 10 62 74 or %g1, 0x274, %g1 ! 4001ce74 <_POSIX_signals_Vectors> 4000e150: c2 00 40 19 ld [ %g1 + %i1 ], %g1 4000e154: 80 a0 60 02 cmp %g1, 2 4000e158: 12 80 00 15 bne 4000e1ac 4000e15c: 11 10 00 73 sethi %hi(0x4001cc00), %o0 psiginfo = (POSIX_signals_Siginfo_node *) 4000e160: 7f ff f4 d3 call 4000b4ac <_Chain_Get> 4000e164: 90 12 23 f4 or %o0, 0x3f4, %o0 ! 4001cff4 <_POSIX_signals_Inactive_siginfo> _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { 4000e168: a0 92 20 00 orcc %o0, 0, %l0 4000e16c: 12 80 00 08 bne 4000e18c 4000e170: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 4000e174: 7f ff e5 55 call 400076c8 <_Thread_Enable_dispatch> 4000e178: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 4000e17c: 40 00 00 f7 call 4000e558 <__errno> 4000e180: 01 00 00 00 nop 4000e184: 10 bf ff 67 b 4000df20 4000e188: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 4000e18c: 90 04 20 08 add %l0, 8, %o0 4000e190: 40 00 03 2e call 4000ee48 4000e194: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 4000e198: 11 10 00 74 sethi %hi(0x4001d000), %o0 4000e19c: 92 10 00 10 mov %l0, %o1 4000e1a0: 90 12 20 6c or %o0, 0x6c, %o0 4000e1a4: 7f ff df 75 call 40005f78 <_Chain_Append> 4000e1a8: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 4000e1ac: 7f ff e5 47 call 400076c8 <_Thread_Enable_dispatch> 4000e1b0: 01 00 00 00 nop 4000e1b4: 90 10 20 00 clr %o0 ! 0 return 0; } 4000e1b8: b0 10 00 08 mov %o0, %i0 4000e1bc: 81 c7 e0 08 ret 4000e1c0: 81 e8 00 00 restore =============================================================================== 4001aecc : int nanosleep( const struct timespec *rqtp, struct timespec *rmtp ) { 4001aecc: 9d e3 bf a0 save %sp, -96, %sp Watchdog_Interval ticks; if ( !_Timespec_Is_valid( rqtp ) ) 4001aed0: 40 00 00 72 call 4001b098 <_Timespec_Is_valid> 4001aed4: 90 10 00 18 mov %i0, %o0 4001aed8: 80 8a 20 ff btst 0xff, %o0 4001aedc: 02 80 00 0a be 4001af04 4001aee0: 01 00 00 00 nop * Return EINVAL if the delay interval is negative. * * NOTE: This behavior is beyond the POSIX specification. * FSU and GNU/Linux pthreads shares this behavior. */ if ( rqtp->tv_sec < 0 || rqtp->tv_nsec < 0 ) 4001aee4: c2 06 00 00 ld [ %i0 ], %g1 4001aee8: 80 a0 60 00 cmp %g1, 0 4001aeec: 06 80 00 06 bl 4001af04 <== NEVER TAKEN 4001aef0: 01 00 00 00 nop 4001aef4: c2 06 20 04 ld [ %i0 + 4 ], %g1 4001aef8: 80 a0 60 00 cmp %g1, 0 4001aefc: 16 80 00 06 bge 4001af14 <== ALWAYS TAKEN 4001af00: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); 4001af04: 7f ff ce be call 4000e9fc <__errno> 4001af08: 01 00 00 00 nop 4001af0c: 10 80 00 3c b 4001affc 4001af10: 82 10 20 16 mov 0x16, %g1 ! 16 ticks = _Timespec_To_ticks( rqtp ); 4001af14: 7f ff c5 5e call 4000c48c <_Timespec_To_ticks> 4001af18: 90 10 00 18 mov %i0, %o0 * A nanosleep for zero time is implemented as a yield. * This behavior is also beyond the POSIX specification but is * consistent with the RTEMS API and yields desirable behavior. */ if ( !ticks ) { 4001af1c: b0 92 20 00 orcc %o0, 0, %i0 4001af20: 12 80 00 10 bne 4001af60 4001af24: 03 10 00 76 sethi %hi(0x4001d800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4001af28: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 ! 4001d950 <_Thread_Dispatch_disable_level> 4001af2c: 84 00 a0 01 inc %g2 4001af30: c4 20 61 50 st %g2, [ %g1 + 0x150 ] _Thread_Disable_dispatch(); _Thread_Yield_processor(); 4001af34: 7f ff b6 4f call 40008870 <_Thread_Yield_processor> 4001af38: 01 00 00 00 nop _Thread_Enable_dispatch(); 4001af3c: 7f ff b2 fc call 40007b2c <_Thread_Enable_dispatch> 4001af40: 01 00 00 00 nop if ( rmtp ) { 4001af44: 80 a6 60 00 cmp %i1, 0 4001af48: 02 80 00 30 be 4001b008 4001af4c: 01 00 00 00 nop rmtp->tv_sec = 0; rmtp->tv_nsec = 0; 4001af50: c0 26 60 04 clr [ %i1 + 4 ] if ( !ticks ) { _Thread_Disable_dispatch(); _Thread_Yield_processor(); _Thread_Enable_dispatch(); if ( rmtp ) { rmtp->tv_sec = 0; 4001af54: c0 26 40 00 clr [ %i1 ] 4001af58: 81 c7 e0 08 ret 4001af5c: 81 e8 00 00 restore 4001af60: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 4001af64: 84 00 a0 01 inc %g2 4001af68: c4 20 61 50 st %g2, [ %g1 + 0x150 ] /* * Block for the desired amount of time */ _Thread_Disable_dispatch(); _Thread_Set_state( 4001af6c: 21 10 00 76 sethi %hi(0x4001d800), %l0 4001af70: d0 04 22 0c ld [ %l0 + 0x20c ], %o0 ! 4001da0c <_Thread_Executing> 4001af74: 13 04 00 00 sethi %hi(0x10000000), %o1 4001af78: 7f ff b5 42 call 40008480 <_Thread_Set_state> 4001af7c: 92 12 60 08 or %o1, 8, %o1 ! 10000008 _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( &_Thread_Executing->Timer, 4001af80: c2 04 22 0c ld [ %l0 + 0x20c ], %g1 4001af84: 11 10 00 76 sethi %hi(0x4001d800), %o0 _Thread_Disable_dispatch(); _Thread_Set_state( _Thread_Executing, STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Watchdog_Initialize( 4001af88: c4 00 60 08 ld [ %g1 + 8 ], %g2 4001af8c: 90 12 22 2c or %o0, 0x22c, %o0 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 4001af90: c4 20 60 68 st %g2, [ %g1 + 0x68 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4001af94: 92 00 60 48 add %g1, 0x48, %o1 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 4001af98: 05 10 00 1e sethi %hi(0x40007800), %g2 4001af9c: 84 10 a1 a8 or %g2, 0x1a8, %g2 ! 400079a8 <_Thread_Delay_ended> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 4001afa0: c0 20 60 50 clr [ %g1 + 0x50 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 4001afa4: c0 20 60 6c clr [ %g1 + 0x6c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4001afa8: f0 20 60 54 st %i0, [ %g1 + 0x54 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4001afac: 7f ff b7 60 call 40008d2c <_Watchdog_Insert> 4001afb0: c4 20 60 64 st %g2, [ %g1 + 0x64 ] _Thread_Delay_ended, _Thread_Executing->Object.id, NULL ); _Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks ); _Thread_Enable_dispatch(); 4001afb4: 7f ff b2 de call 40007b2c <_Thread_Enable_dispatch> 4001afb8: 01 00 00 00 nop /* calculate time remaining */ if ( rmtp ) { 4001afbc: 80 a6 60 00 cmp %i1, 0 4001afc0: 02 80 00 12 be 4001b008 4001afc4: c2 04 22 0c ld [ %l0 + 0x20c ], %g1 ticks -= _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; _Timespec_From_ticks( ticks, rmtp ); 4001afc8: 92 10 00 19 mov %i1, %o1 _Thread_Enable_dispatch(); /* calculate time remaining */ if ( rmtp ) { ticks -= 4001afcc: c4 00 60 60 ld [ %g1 + 0x60 ], %g2 4001afd0: c2 00 60 5c ld [ %g1 + 0x5c ], %g1 4001afd4: 82 20 40 02 sub %g1, %g2, %g1 4001afd8: b0 00 40 18 add %g1, %i0, %i0 _Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time; _Timespec_From_ticks( ticks, rmtp ); 4001afdc: 40 00 00 1a call 4001b044 <_Timespec_From_ticks> 4001afe0: 90 10 00 18 mov %i0, %o0 */ #if defined(RTEMS_POSIX_API) /* * If there is time remaining, then we were interrupted by a signal. */ if ( ticks ) 4001afe4: 80 a6 20 00 cmp %i0, 0 4001afe8: 02 80 00 08 be 4001b008 4001afec: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); 4001aff0: 7f ff ce 83 call 4000e9fc <__errno> 4001aff4: 01 00 00 00 nop 4001aff8: 82 10 20 04 mov 4, %g1 ! 4 4001affc: c2 22 00 00 st %g1, [ %o0 ] 4001b000: 81 c7 e0 08 ret 4001b004: 91 e8 3f ff restore %g0, -1, %o0 #endif } return 0; } 4001b008: 81 c7 e0 08 ret 4001b00c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40009ff4 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 40009ff4: 80 a2 20 00 cmp %o0, 0 40009ff8: 02 80 00 10 be 4000a038 40009ffc: 01 00 00 00 nop 4000a000: c2 02 00 00 ld [ %o0 ], %g1 4000a004: 80 a0 60 00 cmp %g1, 0 4000a008: 02 80 00 0c be 4000a038 4000a00c: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 4000a010: 18 80 00 06 bgu 4000a028 4000a014: 82 10 20 01 mov 1, %g1 4000a018: 83 28 40 09 sll %g1, %o1, %g1 4000a01c: 80 88 60 17 btst 0x17, %g1 4000a020: 32 80 00 04 bne,a 4000a030 <== ALWAYS TAKEN 4000a024: d2 22 20 14 st %o1, [ %o0 + 0x14 ] 4000a028: 81 c3 e0 08 retl 4000a02c: 90 10 20 86 mov 0x86, %o0 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; 4000a030: 81 c3 e0 08 retl 4000a034: 90 10 20 00 clr %o0 default: return ENOTSUP; } } 4000a038: 81 c3 e0 08 retl 4000a03c: 90 10 20 16 mov 0x16, %o0 =============================================================================== 40005ac0 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 40005ac0: 9d e3 bf 90 save %sp, -112, %sp const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 40005ac4: 80 a6 20 00 cmp %i0, 0 40005ac8: 02 80 00 2e be 40005b80 40005acc: 80 a6 a0 00 cmp %i2, 0 return EINVAL; if ( count == 0 ) 40005ad0: 02 80 00 2c be 40005b80 40005ad4: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 40005ad8: 32 80 00 06 bne,a 40005af0 40005adc: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 40005ae0: b2 07 bf f0 add %fp, -16, %i1 40005ae4: 7f ff ff c0 call 400059e4 40005ae8: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 40005aec: c2 06 40 00 ld [ %i1 ], %g1 40005af0: 80 a0 60 00 cmp %g1, 0 40005af4: 02 80 00 23 be 40005b80 40005af8: 01 00 00 00 nop return EINVAL; switch ( the_attr->process_shared ) { 40005afc: c2 06 60 04 ld [ %i1 + 4 ], %g1 40005b00: 80 a0 60 00 cmp %g1, 0 40005b04: 12 80 00 1f bne 40005b80 <== NEVER TAKEN 40005b08: 03 10 00 78 sethi %hi(0x4001e000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40005b0c: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 4001e1c0 <_Thread_Dispatch_disable_level> /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; the_attributes.maximum_count = count; 40005b10: f4 27 bf fc st %i2, [ %fp + -4 ] 40005b14: 84 00 a0 01 inc %g2 } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 40005b18: c0 27 bf f8 clr [ %fp + -8 ] 40005b1c: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ] * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) 40005b20: 23 10 00 79 sethi %hi(0x4001e400), %l1 40005b24: 40 00 08 28 call 40007bc4 <_Objects_Allocate> 40005b28: 90 14 61 d0 or %l1, 0x1d0, %o0 ! 4001e5d0 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 40005b2c: a0 92 20 00 orcc %o0, 0, %l0 40005b30: 12 80 00 06 bne 40005b48 40005b34: 90 04 20 10 add %l0, 0x10, %o0 _Thread_Enable_dispatch(); 40005b38: 40 00 0b 82 call 40008940 <_Thread_Enable_dispatch> 40005b3c: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40005b40: 81 c7 e0 08 ret 40005b44: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 40005b48: 40 00 05 b4 call 40007218 <_CORE_barrier_Initialize> 40005b4c: 92 07 bf f8 add %fp, -8, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40005b50: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 40005b54: a2 14 61 d0 or %l1, 0x1d0, %l1 40005b58: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 40005b5c: c2 04 20 08 ld [ %l0 + 8 ], %g1 40005b60: 85 28 a0 02 sll %g2, 2, %g2 40005b64: e0 20 c0 02 st %l0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 40005b68: c0 24 20 0c clr [ %l0 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 40005b6c: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 40005b70: 40 00 0b 74 call 40008940 <_Thread_Enable_dispatch> 40005b74: b0 10 20 00 clr %i0 return 0; 40005b78: 81 c7 e0 08 ret 40005b7c: 81 e8 00 00 restore } 40005b80: 81 c7 e0 08 ret 40005b84: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 4000527c : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 4000527c: 9d e3 bf a0 save %sp, -96, %sp /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) 40005280: 80 a6 20 00 cmp %i0, 0 40005284: 02 80 00 12 be 400052cc 40005288: 03 10 00 79 sethi %hi(0x4001e400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000528c: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 4001e650 <_Thread_Dispatch_disable_level> 40005290: 84 00 a0 01 inc %g2 40005294: c4 20 62 50 st %g2, [ %g1 + 0x250 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 40005298: 40 00 10 f7 call 40009674 <_Workspace_Allocate> 4000529c: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 400052a0: 92 92 20 00 orcc %o0, 0, %o1 400052a4: 02 80 00 08 be 400052c4 <== NEVER TAKEN 400052a8: 03 10 00 79 sethi %hi(0x4001e400), %g1 thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 400052ac: c2 00 63 0c ld [ %g1 + 0x30c ], %g1 ! 4001e70c <_Thread_Executing> handler->routine = routine; 400052b0: f0 22 60 08 st %i0, [ %o1 + 8 ] handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); if ( handler ) { thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 400052b4: d0 00 61 60 ld [ %g1 + 0x160 ], %o0 handler->routine = routine; handler->arg = arg; 400052b8: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 400052bc: 40 00 06 06 call 40006ad4 <_Chain_Append> 400052c0: 90 02 20 e0 add %o0, 0xe0, %o0 } _Thread_Enable_dispatch(); 400052c4: 40 00 0b aa call 4000816c <_Thread_Enable_dispatch> 400052c8: 81 e8 00 00 restore 400052cc: 81 c7 e0 08 ret 400052d0: 81 e8 00 00 restore =============================================================================== 4000637c : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 4000637c: 9d e3 bf a0 save %sp, -96, %sp POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 40006380: 25 10 00 76 sethi %hi(0x4001d800), %l2 40006384: 80 a6 60 00 cmp %i1, 0 40006388: 02 80 00 03 be 40006394 4000638c: a4 14 a3 10 or %l2, 0x310, %l2 40006390: a4 10 00 19 mov %i1, %l2 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 40006394: c2 04 a0 04 ld [ %l2 + 4 ], %g1 40006398: 80 a0 60 01 cmp %g1, 1 4000639c: 02 80 00 26 be 40006434 <== NEVER TAKEN 400063a0: 01 00 00 00 nop return EINVAL; if ( !the_attr->is_initialized ) 400063a4: c2 04 80 00 ld [ %l2 ], %g1 400063a8: 80 a0 60 00 cmp %g1, 0 400063ac: 02 80 00 22 be 40006434 400063b0: 03 10 00 7d sethi %hi(0x4001f400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400063b4: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 4001f4e0 <_Thread_Dispatch_disable_level> 400063b8: 84 00 a0 01 inc %g2 400063bc: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ] */ RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) 400063c0: 23 10 00 7e sethi %hi(0x4001f800), %l1 400063c4: 40 00 09 b2 call 40008a8c <_Objects_Allocate> 400063c8: 90 14 61 88 or %l1, 0x188, %o0 ! 4001f988 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 400063cc: a0 92 20 00 orcc %o0, 0, %l0 400063d0: 32 80 00 06 bne,a 400063e8 400063d4: c2 04 a0 04 ld [ %l2 + 4 ], %g1 _Thread_Enable_dispatch(); 400063d8: 40 00 0d 0c call 40009808 <_Thread_Enable_dispatch> 400063dc: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 400063e0: 81 c7 e0 08 ret 400063e4: 81 e8 00 00 restore the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 400063e8: 90 04 20 18 add %l0, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 400063ec: c2 24 20 10 st %g1, [ %l0 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 400063f0: 92 10 20 00 clr %o1 400063f4: 94 10 28 00 mov 0x800, %o2 400063f8: 96 10 20 74 mov 0x74, %o3 400063fc: 40 00 0f 19 call 4000a060 <_Thread_queue_Initialize> 40006400: c0 24 20 14 clr [ %l0 + 0x14 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006404: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 40006408: a2 14 61 88 or %l1, 0x188, %l1 4000640c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 40006410: c2 04 20 08 ld [ %l0 + 8 ], %g1 40006414: 85 28 a0 02 sll %g2, 2, %g2 40006418: e0 20 c0 02 st %l0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 4000641c: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 40006420: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 40006424: 40 00 0c f9 call 40009808 <_Thread_Enable_dispatch> 40006428: b0 10 20 00 clr %i0 return 0; 4000642c: 81 c7 e0 08 ret 40006430: 81 e8 00 00 restore } 40006434: 81 c7 e0 08 ret 40006438: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 400061f4 : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) 400061f4: 80 a2 20 00 cmp %o0, 0 400061f8: 02 80 00 09 be 4000621c 400061fc: 01 00 00 00 nop 40006200: c2 02 00 00 ld [ %o0 ], %g1 40006204: 80 a0 60 00 cmp %g1, 0 40006208: 02 80 00 05 be 4000621c <== NEVER TAKEN 4000620c: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 40006210: c0 22 00 00 clr [ %o0 ] return 0; 40006214: 81 c3 e0 08 retl 40006218: 90 10 20 00 clr %o0 } 4000621c: 81 c3 e0 08 retl 40006220: 90 10 20 16 mov 0x16, %o0 =============================================================================== 4000575c : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 4000575c: 9d e3 bf 58 save %sp, -168, %sp 40005760: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 40005764: 80 a6 a0 00 cmp %i2, 0 40005768: 02 80 00 8b be 40005994 4000576c: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 40005770: 23 10 00 70 sethi %hi(0x4001c000), %l1 40005774: 80 a6 60 00 cmp %i1, 0 40005778: 02 80 00 03 be 40005784 4000577c: a2 14 62 88 or %l1, 0x288, %l1 40005780: a2 10 00 19 mov %i1, %l1 if ( !the_attr->is_initialized ) 40005784: c2 04 40 00 ld [ %l1 ], %g1 40005788: 80 a0 60 00 cmp %g1, 0 4000578c: 22 80 00 82 be,a 40005994 40005790: b0 10 20 16 mov 0x16, %i0 * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) ) 40005794: c2 04 60 04 ld [ %l1 + 4 ], %g1 40005798: 80 a0 60 00 cmp %g1, 0 4000579c: 02 80 00 07 be 400057b8 400057a0: 03 10 00 74 sethi %hi(0x4001d000), %g1 400057a4: c4 04 60 08 ld [ %l1 + 8 ], %g2 400057a8: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1 400057ac: 80 a0 80 01 cmp %g2, %g1 400057b0: 2a 80 00 79 bcs,a 40005994 400057b4: b0 10 20 16 mov 0x16, %i0 * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 400057b8: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 400057bc: 80 a0 60 01 cmp %g1, 1 400057c0: 02 80 00 06 be 400057d8 400057c4: 80 a0 60 02 cmp %g1, 2 400057c8: 12 80 00 73 bne 40005994 400057cc: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 400057d0: 10 80 00 0a b 400057f8 400057d4: e6 04 60 14 ld [ %l1 + 0x14 ], %l3 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 400057d8: 03 10 00 77 sethi %hi(0x4001dc00), %g1 400057dc: c2 00 60 ec ld [ %g1 + 0xec ], %g1 ! 4001dcec <_Thread_Executing> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 400057e0: 90 07 bf dc add %fp, -36, %o0 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 400057e4: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; 400057e8: 94 10 20 1c mov 0x1c, %o2 400057ec: 92 00 60 84 add %g1, 0x84, %o1 * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 400057f0: 10 80 00 05 b 40005804 400057f4: e6 00 60 80 ld [ %g1 + 0x80 ], %l3 schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 400057f8: 90 07 bf dc add %fp, -36, %o0 400057fc: 92 04 60 18 add %l1, 0x18, %o1 40005800: 94 10 20 1c mov 0x1c, %o2 40005804: 40 00 29 13 call 4000fc50 40005808: b0 10 20 86 mov 0x86, %i0 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 4000580c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 40005810: 80 a0 60 00 cmp %g1, 0 40005814: 12 80 00 62 bne 4000599c 40005818: 01 00 00 00 nop return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 4000581c: 40 00 19 cc call 4000bf4c <_POSIX_Priority_Is_valid> 40005820: d0 07 bf dc ld [ %fp + -36 ], %o0 40005824: 80 8a 20 ff btst 0xff, %o0 40005828: 02 80 00 5b be 40005994 <== NEVER TAKEN 4000582c: b0 10 20 16 mov 0x16, %i0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 40005830: 03 10 00 74 sethi %hi(0x4001d000), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 40005834: e8 07 bf dc ld [ %fp + -36 ], %l4 40005838: ea 08 62 f8 ldub [ %g1 + 0x2f8 ], %l5 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 4000583c: 90 10 00 13 mov %l3, %o0 40005840: 92 07 bf dc add %fp, -36, %o1 40005844: 94 07 bf fc add %fp, -4, %o2 40005848: 40 00 19 cc call 4000bf78 <_POSIX_Thread_Translate_sched_param> 4000584c: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 40005850: b0 92 20 00 orcc %o0, 0, %i0 40005854: 12 80 00 50 bne 40005994 40005858: 2d 10 00 77 sethi %hi(0x4001dc00), %l6 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 4000585c: 40 00 05 fd call 40007050 <_API_Mutex_Lock> 40005860: d0 05 a0 e4 ld [ %l6 + 0xe4 ], %o0 ! 4001dce4 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 40005864: 11 10 00 77 sethi %hi(0x4001dc00), %o0 40005868: 40 00 08 63 call 400079f4 <_Objects_Allocate> 4000586c: 90 12 22 c0 or %o0, 0x2c0, %o0 ! 4001dec0 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 40005870: a4 92 20 00 orcc %o0, 0, %l2 40005874: 32 80 00 04 bne,a 40005884 40005878: c2 04 60 08 ld [ %l1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 4000587c: 10 80 00 21 b 40005900 40005880: d0 05 a0 e4 ld [ %l6 + 0xe4 ], %o0 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 40005884: 05 10 00 74 sethi %hi(0x4001d000), %g2 40005888: d6 00 a2 f4 ld [ %g2 + 0x2f4 ], %o3 ! 4001d2f4 4000588c: c0 27 bf d4 clr [ %fp + -44 ] 40005890: 97 2a e0 01 sll %o3, 1, %o3 40005894: 80 a2 c0 01 cmp %o3, %g1 40005898: 1a 80 00 03 bcc 400058a4 4000589c: d4 04 60 04 ld [ %l1 + 4 ], %o2 400058a0: 96 10 00 01 mov %g1, %o3 400058a4: c2 07 bf fc ld [ %fp + -4 ], %g1 400058a8: 9a 0d 60 ff and %l5, 0xff, %o5 400058ac: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 400058b0: c2 07 bf f8 ld [ %fp + -8 ], %g1 400058b4: 9a 23 40 14 sub %o5, %l4, %o5 400058b8: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 400058bc: 82 07 bf d4 add %fp, -44, %g1 400058c0: c0 23 a0 68 clr [ %sp + 0x68 ] 400058c4: a8 10 20 01 mov 1, %l4 400058c8: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 400058cc: e8 23 a0 5c st %l4, [ %sp + 0x5c ] 400058d0: 2b 10 00 77 sethi %hi(0x4001dc00), %l5 400058d4: 92 10 00 12 mov %l2, %o1 400058d8: 90 15 62 c0 or %l5, 0x2c0, %o0 400058dc: 40 00 0b f3 call 400088a8 <_Thread_Initialize> 400058e0: 98 10 20 00 clr %o4 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 400058e4: 80 8a 20 ff btst 0xff, %o0 400058e8: 12 80 00 08 bne 40005908 400058ec: 90 15 62 c0 or %l5, 0x2c0, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 400058f0: 40 00 09 1b call 40007d5c <_Objects_Free> 400058f4: 92 10 00 12 mov %l2, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 400058f8: 03 10 00 77 sethi %hi(0x4001dc00), %g1 400058fc: d0 00 60 e4 ld [ %g1 + 0xe4 ], %o0 ! 4001dce4 <_RTEMS_Allocator_Mutex> 40005900: 10 80 00 23 b 4000598c 40005904: b0 10 20 0b mov 0xb, %i0 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 40005908: ea 04 a1 60 ld [ %l2 + 0x160 ], %l5 api->Attributes = *the_attr; 4000590c: 92 10 00 11 mov %l1, %o1 40005910: 94 10 20 3c mov 0x3c, %o2 40005914: 40 00 28 cf call 4000fc50 40005918: 90 10 00 15 mov %l5, %o0 api->detachstate = the_attr->detachstate; 4000591c: c2 04 60 38 ld [ %l1 + 0x38 ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40005920: 92 07 bf dc add %fp, -36, %o1 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 40005924: c2 25 60 3c st %g1, [ %l5 + 0x3c ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40005928: 94 10 20 1c mov 0x1c, %o2 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 4000592c: e6 25 60 80 st %l3, [ %l5 + 0x80 ] api->schedparam = schedparam; 40005930: 40 00 28 c8 call 4000fc50 40005934: 90 05 60 84 add %l5, 0x84, %o0 the_thread->do_post_task_switch_extension = true; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40005938: 94 10 00 1a mov %i2, %o2 * This insures we evaluate the process-wide signals pending when we * first run. * * NOTE: Since the thread starts with all unblocked, this is necessary. */ the_thread->do_post_task_switch_extension = true; 4000593c: e8 2c a0 74 stb %l4, [ %l2 + 0x74 ] /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40005940: 96 10 00 1b mov %i3, %o3 40005944: 90 10 00 12 mov %l2, %o0 40005948: 92 10 20 01 mov 1, %o1 4000594c: 40 00 0e b3 call 40009418 <_Thread_Start> 40005950: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 40005954: 80 a4 e0 04 cmp %l3, 4 40005958: 32 80 00 0a bne,a 40005980 4000595c: c2 04 a0 08 ld [ %l2 + 8 ], %g1 _Watchdog_Insert_ticks( 40005960: 40 00 0f 57 call 400096bc <_Timespec_To_ticks> 40005964: 90 05 60 8c add %l5, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005968: 92 05 60 a4 add %l5, 0xa4, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000596c: d0 25 60 b0 st %o0, [ %l5 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005970: 11 10 00 77 sethi %hi(0x4001dc00), %o0 40005974: 40 00 10 2e call 40009a2c <_Watchdog_Insert> 40005978: 90 12 21 0c or %o0, 0x10c, %o0 ! 4001dd0c <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 4000597c: c2 04 a0 08 ld [ %l2 + 8 ], %g1 _RTEMS_Unlock_allocator(); 40005980: 05 10 00 77 sethi %hi(0x4001dc00), %g2 40005984: d0 00 a0 e4 ld [ %g2 + 0xe4 ], %o0 ! 4001dce4 <_RTEMS_Allocator_Mutex> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 40005988: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 4000598c: 40 00 05 c7 call 400070a8 <_API_Mutex_Unlock> 40005990: 01 00 00 00 nop return 0; 40005994: 81 c7 e0 08 ret 40005998: 81 e8 00 00 restore } 4000599c: 81 c7 e0 08 ret 400059a0: 81 e8 00 00 restore =============================================================================== 40005098 : int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) 40005098: 80 a2 20 00 cmp %o0, 0 4000509c: 02 80 00 0c be 400050cc 400050a0: 01 00 00 00 nop return EINVAL; if ( !attr->is_initialized ) 400050a4: c2 02 00 00 ld [ %o0 ], %g1 400050a8: 80 a0 60 00 cmp %g1, 0 400050ac: 02 80 00 08 be 400050cc 400050b0: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 400050b4: 02 80 00 06 be 400050cc <== NEVER TAKEN 400050b8: 01 00 00 00 nop return EINVAL; *type = attr->type; 400050bc: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 400050c0: 90 10 20 00 clr %o0 return 0; 400050c4: 81 c3 e0 08 retl 400050c8: c2 22 40 00 st %g1, [ %o1 ] } 400050cc: 81 c3 e0 08 retl 400050d0: 90 10 20 16 mov 0x16, %o0 =============================================================================== 400075e0 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 400075e0: 80 a2 20 00 cmp %o0, 0 400075e4: 02 80 00 0b be 40007610 400075e8: 01 00 00 00 nop 400075ec: c2 02 00 00 ld [ %o0 ], %g1 400075f0: 80 a0 60 00 cmp %g1, 0 400075f4: 02 80 00 07 be 40007610 400075f8: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 400075fc: 18 80 00 05 bgu 40007610 <== NEVER TAKEN 40007600: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 40007604: d2 22 20 04 st %o1, [ %o0 + 4 ] return 0; 40007608: 81 c3 e0 08 retl 4000760c: 90 10 20 00 clr %o0 default: return EINVAL; } } 40007610: 81 c3 e0 08 retl 40007614: 90 10 20 16 mov 0x16, %o0 =============================================================================== 40005100 : int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) 40005100: 80 a2 20 00 cmp %o0, 0 40005104: 02 80 00 0b be 40005130 40005108: 01 00 00 00 nop 4000510c: c2 02 00 00 ld [ %o0 ], %g1 40005110: 80 a0 60 00 cmp %g1, 0 40005114: 02 80 00 07 be 40005130 <== NEVER TAKEN 40005118: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 4000511c: 18 80 00 05 bgu 40005130 40005120: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 40005124: d2 22 20 10 st %o1, [ %o0 + 0x10 ] return 0; 40005128: 81 c3 e0 08 retl 4000512c: 90 10 20 00 clr %o0 default: return EINVAL; } } 40005130: 81 c3 e0 08 retl 40005134: 90 10 20 16 mov 0x16, %o0 =============================================================================== 40005d88 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 40005d88: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 40005d8c: 80 a6 60 00 cmp %i1, 0 40005d90: 02 80 00 05 be 40005da4 40005d94: a0 10 00 18 mov %i0, %l0 40005d98: 80 a6 20 00 cmp %i0, 0 40005d9c: 32 80 00 04 bne,a 40005dac 40005da0: c2 06 20 04 ld [ %i0 + 4 ], %g1 40005da4: 81 c7 e0 08 ret 40005da8: 91 e8 20 16 restore %g0, 0x16, %o0 return EINVAL; if ( !once_control->init_executed ) { 40005dac: 80 a0 60 00 cmp %g1, 0 40005db0: 12 80 00 13 bne 40005dfc 40005db4: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 40005db8: 90 10 21 00 mov 0x100, %o0 40005dbc: 92 10 21 00 mov 0x100, %o1 40005dc0: 40 00 03 03 call 400069cc 40005dc4: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 40005dc8: c2 04 20 04 ld [ %l0 + 4 ], %g1 40005dcc: 80 a0 60 00 cmp %g1, 0 40005dd0: 12 80 00 07 bne 40005dec <== NEVER TAKEN 40005dd4: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 40005dd8: 82 10 20 01 mov 1, %g1 once_control->init_executed = true; 40005ddc: c2 24 20 04 st %g1, [ %l0 + 4 ] (*init_routine)(); 40005de0: 9f c6 40 00 call %i1 40005de4: c2 24 00 00 st %g1, [ %l0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 40005de8: d0 07 bf fc ld [ %fp + -4 ], %o0 40005dec: 92 10 21 00 mov 0x100, %o1 40005df0: 94 07 bf fc add %fp, -4, %o2 40005df4: 40 00 02 f6 call 400069cc 40005df8: b0 10 20 00 clr %i0 } return 0; } 40005dfc: 81 c7 e0 08 ret 40005e00: 81 e8 00 00 restore =============================================================================== 400065b0 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 400065b0: 9d e3 bf 90 save %sp, -112, %sp const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 400065b4: 80 a6 20 00 cmp %i0, 0 400065b8: 02 80 00 2a be 40006660 400065bc: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 400065c0: 32 80 00 06 bne,a 400065d8 400065c4: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 400065c8: b2 07 bf f4 add %fp, -12, %i1 400065cc: 40 00 02 7f call 40006fc8 400065d0: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 400065d4: c2 06 40 00 ld [ %i1 ], %g1 400065d8: 80 a0 60 00 cmp %g1, 0 400065dc: 02 80 00 21 be 40006660 <== NEVER TAKEN 400065e0: 01 00 00 00 nop return EINVAL; switch ( the_attr->process_shared ) { 400065e4: c2 06 60 04 ld [ %i1 + 4 ], %g1 400065e8: 80 a0 60 00 cmp %g1, 0 400065ec: 12 80 00 1d bne 40006660 <== NEVER TAKEN 400065f0: 03 10 00 7e sethi %hi(0x4001f800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400065f4: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 4001fa10 <_Thread_Dispatch_disable_level> 400065f8: 84 00 a0 01 inc %g2 400065fc: c4 20 62 10 st %g2, [ %g1 + 0x210 ] * This function allocates a RWLock control block from * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) 40006600: 23 10 00 7f sethi %hi(0x4001fc00), %l1 40006604: 40 00 09 dc call 40008d74 <_Objects_Allocate> 40006608: 90 14 60 60 or %l1, 0x60, %o0 ! 4001fc60 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 4000660c: a0 92 20 00 orcc %o0, 0, %l0 40006610: 12 80 00 06 bne 40006628 40006614: 90 04 20 10 add %l0, 0x10, %o0 _Thread_Enable_dispatch(); 40006618: 40 00 0d 36 call 40009af0 <_Thread_Enable_dispatch> 4000661c: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40006620: 81 c7 e0 08 ret 40006624: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 40006628: 40 00 07 91 call 4000846c <_CORE_RWLock_Initialize> 4000662c: 92 07 bf fc add %fp, -4, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006630: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 40006634: a2 14 60 60 or %l1, 0x60, %l1 40006638: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 4000663c: c2 04 20 08 ld [ %l0 + 8 ], %g1 40006640: 85 28 a0 02 sll %g2, 2, %g2 40006644: e0 20 c0 02 st %l0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 40006648: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 4000664c: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 40006650: 40 00 0d 28 call 40009af0 <_Thread_Enable_dispatch> 40006654: b0 10 20 00 clr %i0 return 0; 40006658: 81 c7 e0 08 ret 4000665c: 81 e8 00 00 restore } 40006660: 81 c7 e0 08 ret 40006664: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 400066e0 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 400066e0: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 400066e4: 80 a6 20 00 cmp %i0, 0 400066e8: 02 80 00 2d be 4000679c 400066ec: 90 10 00 19 mov %i1, %o0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 400066f0: 40 00 1a bd call 4000d1e4 <_POSIX_Absolute_timeout_to_ticks> 400066f4: 92 07 bf f8 add %fp, -8, %o1 400066f8: d2 06 00 00 ld [ %i0 ], %o1 400066fc: a0 10 00 08 mov %o0, %l0 40006700: 94 07 bf fc add %fp, -4, %o2 40006704: 11 10 00 7f sethi %hi(0x4001fc00), %o0 40006708: 40 00 0a da call 40009270 <_Objects_Get> 4000670c: 90 12 20 60 or %o0, 0x60, %o0 ! 4001fc60 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40006710: c2 07 bf fc ld [ %fp + -4 ], %g1 40006714: 80 a0 60 00 cmp %g1, 0 40006718: 32 80 00 22 bne,a 400067a0 4000671c: 90 10 20 16 mov 0x16, %o0 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 40006720: d2 06 00 00 ld [ %i0 ], %o1 40006724: d6 07 bf f8 ld [ %fp + -8 ], %o3 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 40006728: 82 1c 20 03 xor %l0, 3, %g1 4000672c: 90 02 20 10 add %o0, 0x10, %o0 40006730: 80 a0 00 01 cmp %g0, %g1 40006734: 98 10 20 00 clr %o4 40006738: a2 60 3f ff subx %g0, -1, %l1 4000673c: 40 00 07 57 call 40008498 <_CORE_RWLock_Obtain_for_reading> 40006740: 94 10 00 11 mov %l1, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40006744: 40 00 0c eb call 40009af0 <_Thread_Enable_dispatch> 40006748: 01 00 00 00 nop if ( !do_wait ) { 4000674c: 80 a4 60 00 cmp %l1, 0 40006750: 12 80 00 0d bne 40006784 40006754: 03 10 00 7e sethi %hi(0x4001f800), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 40006758: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 4001facc <_Thread_Executing> 4000675c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40006760: 80 a0 60 02 cmp %g1, 2 40006764: 32 80 00 09 bne,a 40006788 40006768: 03 10 00 7e sethi %hi(0x4001f800), %g1 switch (status) { 4000676c: 80 a4 20 00 cmp %l0, 0 40006770: 02 80 00 0c be 400067a0 <== NEVER TAKEN 40006774: 90 10 20 16 mov 0x16, %o0 40006778: 80 a4 20 02 cmp %l0, 2 4000677c: 08 80 00 09 bleu 400067a0 <== ALWAYS TAKEN 40006780: 90 10 20 74 mov 0x74, %o0 break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40006784: 03 10 00 7e sethi %hi(0x4001f800), %g1 40006788: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 4001facc <_Thread_Executing> 4000678c: 40 00 00 3b call 40006878 <_POSIX_RWLock_Translate_core_RWLock_return_code> 40006790: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 40006794: 81 c7 e0 08 ret 40006798: 91 e8 00 08 restore %g0, %o0, %o0 4000679c: 90 10 20 16 mov 0x16, %o0 case OBJECTS_ERROR: break; } return EINVAL; } 400067a0: b0 10 00 08 mov %o0, %i0 400067a4: 81 c7 e0 08 ret 400067a8: 81 e8 00 00 restore =============================================================================== 400067ac : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 400067ac: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 400067b0: 80 a6 20 00 cmp %i0, 0 400067b4: 02 80 00 2d be 40006868 400067b8: 90 10 00 19 mov %i1, %o0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 400067bc: 40 00 1a 8a call 4000d1e4 <_POSIX_Absolute_timeout_to_ticks> 400067c0: 92 07 bf f8 add %fp, -8, %o1 400067c4: d2 06 00 00 ld [ %i0 ], %o1 400067c8: a0 10 00 08 mov %o0, %l0 400067cc: 94 07 bf fc add %fp, -4, %o2 400067d0: 11 10 00 7f sethi %hi(0x4001fc00), %o0 400067d4: 40 00 0a a7 call 40009270 <_Objects_Get> 400067d8: 90 12 20 60 or %o0, 0x60, %o0 ! 4001fc60 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 400067dc: c2 07 bf fc ld [ %fp + -4 ], %g1 400067e0: 80 a0 60 00 cmp %g1, 0 400067e4: 32 80 00 22 bne,a 4000686c 400067e8: 90 10 20 16 mov 0x16, %o0 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 400067ec: d2 06 00 00 ld [ %i0 ], %o1 400067f0: d6 07 bf f8 ld [ %fp + -8 ], %o3 (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 400067f4: 82 1c 20 03 xor %l0, 3, %g1 400067f8: 90 02 20 10 add %o0, 0x10, %o0 400067fc: 80 a0 00 01 cmp %g0, %g1 40006800: 98 10 20 00 clr %o4 40006804: a2 60 3f ff subx %g0, -1, %l1 40006808: 40 00 07 58 call 40008568 <_CORE_RWLock_Obtain_for_writing> 4000680c: 94 10 00 11 mov %l1, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40006810: 40 00 0c b8 call 40009af0 <_Thread_Enable_dispatch> 40006814: 01 00 00 00 nop if ( !do_wait && 40006818: 80 a4 60 00 cmp %l1, 0 4000681c: 12 80 00 0d bne 40006850 40006820: 03 10 00 7e sethi %hi(0x4001f800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 40006824: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 4001facc <_Thread_Executing> 40006828: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 4000682c: 80 a0 60 02 cmp %g1, 2 40006830: 32 80 00 09 bne,a 40006854 40006834: 03 10 00 7e sethi %hi(0x4001f800), %g1 switch (status) { 40006838: 80 a4 20 00 cmp %l0, 0 4000683c: 02 80 00 0c be 4000686c <== NEVER TAKEN 40006840: 90 10 20 16 mov 0x16, %o0 40006844: 80 a4 20 02 cmp %l0, 2 40006848: 08 80 00 09 bleu 4000686c <== ALWAYS TAKEN 4000684c: 90 10 20 74 mov 0x74, %o0 case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40006850: 03 10 00 7e sethi %hi(0x4001f800), %g1 40006854: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 4001facc <_Thread_Executing> 40006858: 40 00 00 08 call 40006878 <_POSIX_RWLock_Translate_core_RWLock_return_code> 4000685c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 40006860: 81 c7 e0 08 ret 40006864: 91 e8 00 08 restore %g0, %o0, %o0 40006868: 90 10 20 16 mov 0x16, %o0 case OBJECTS_ERROR: break; } return EINVAL; } 4000686c: b0 10 00 08 mov %o0, %i0 40006870: 81 c7 e0 08 ret 40006874: 81 e8 00 00 restore =============================================================================== 40006fec : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 40006fec: 80 a2 20 00 cmp %o0, 0 40006ff0: 02 80 00 0b be 4000701c 40006ff4: 01 00 00 00 nop return EINVAL; if ( !attr->is_initialized ) 40006ff8: c2 02 00 00 ld [ %o0 ], %g1 40006ffc: 80 a0 60 00 cmp %g1, 0 40007000: 02 80 00 07 be 4000701c 40007004: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 40007008: 18 80 00 05 bgu 4000701c <== NEVER TAKEN 4000700c: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 40007010: d2 22 20 04 st %o1, [ %o0 + 4 ] return 0; 40007014: 81 c3 e0 08 retl 40007018: 90 10 20 00 clr %o0 default: return EINVAL; } } 4000701c: 81 c3 e0 08 retl 40007020: 90 10 20 16 mov 0x16, %o0 =============================================================================== 40008200 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 40008200: 9d e3 bf 90 save %sp, -112, %sp 40008204: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 40008208: 80 a6 a0 00 cmp %i2, 0 4000820c: 02 80 00 42 be 40008314 40008210: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 40008214: 90 10 00 19 mov %i1, %o0 40008218: 92 10 00 1a mov %i2, %o1 4000821c: 94 07 bf fc add %fp, -4, %o2 40008220: 40 00 18 3b call 4000e30c <_POSIX_Thread_Translate_sched_param> 40008224: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 40008228: b0 92 20 00 orcc %o0, 0, %i0 4000822c: 12 80 00 3a bne 40008314 40008230: 92 10 00 10 mov %l0, %o1 40008234: 11 10 00 88 sethi %hi(0x40022000), %o0 40008238: 94 07 bf f4 add %fp, -12, %o2 4000823c: 40 00 08 22 call 4000a2c4 <_Objects_Get> 40008240: 90 12 23 a0 or %o0, 0x3a0, %o0 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 40008244: c2 07 bf f4 ld [ %fp + -12 ], %g1 40008248: 80 a0 60 00 cmp %g1, 0 4000824c: 02 80 00 04 be 4000825c 40008250: a2 10 00 08 mov %o0, %l1 40008254: 81 c7 e0 08 ret 40008258: 91 e8 20 03 restore %g0, 3, %o0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000825c: e0 02 21 60 ld [ %o0 + 0x160 ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 40008260: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 40008264: 80 a0 60 04 cmp %g1, 4 40008268: 32 80 00 05 bne,a 4000827c 4000826c: f2 24 20 80 st %i1, [ %l0 + 0x80 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 40008270: 40 00 0f 5f call 4000bfec <_Watchdog_Remove> 40008274: 90 04 20 a4 add %l0, 0xa4, %o0 api->schedpolicy = policy; 40008278: f2 24 20 80 st %i1, [ %l0 + 0x80 ] api->schedparam = *param; 4000827c: 92 10 00 1a mov %i2, %o1 40008280: 90 04 20 84 add %l0, 0x84, %o0 40008284: 40 00 27 ab call 40012130 40008288: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 4000828c: c4 07 bf fc ld [ %fp + -4 ], %g2 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 40008290: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; 40008294: c4 24 60 7c st %g2, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 40008298: c4 07 bf f8 ld [ %fp + -8 ], %g2 switch ( api->schedpolicy ) { 4000829c: 80 a0 60 00 cmp %g1, 0 400082a0: 06 80 00 1b bl 4000830c <== NEVER TAKEN 400082a4: c4 24 60 80 st %g2, [ %l1 + 0x80 ] 400082a8: 80 a0 60 02 cmp %g1, 2 400082ac: 24 80 00 07 ble,a 400082c8 400082b0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 400082b4: 80 a0 60 04 cmp %g1, 4 400082b8: 12 80 00 15 bne 4000830c <== NEVER TAKEN 400082bc: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 400082c0: 10 80 00 0d b 400082f4 400082c4: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 400082c8: 07 10 00 85 sethi %hi(0x40021400), %g3 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 400082cc: 05 10 00 88 sethi %hi(0x40022000), %g2 400082d0: d2 08 e3 68 ldub [ %g3 + 0x368 ], %o1 400082d4: c4 00 a0 68 ld [ %g2 + 0x68 ], %g2 400082d8: 92 22 40 01 sub %o1, %g1, %o1 400082dc: c4 24 60 78 st %g2, [ %l1 + 0x78 ] the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 400082e0: 90 10 00 11 mov %l1, %o0 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; the_thread->real_priority = 400082e4: d2 24 60 18 st %o1, [ %l1 + 0x18 ] _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 400082e8: 40 00 08 a7 call 4000a584 <_Thread_Change_priority> 400082ec: 94 10 20 01 mov 1, %o2 the_thread, the_thread->real_priority, true ); break; 400082f0: 30 80 00 07 b,a 4000830c case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 400082f4: 90 04 20 a4 add %l0, 0xa4, %o0 400082f8: 40 00 0f 3d call 4000bfec <_Watchdog_Remove> 400082fc: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 40008300: 92 10 00 11 mov %l1, %o1 40008304: 7f ff ff a0 call 40008184 <_POSIX_Threads_Sporadic_budget_TSR> 40008308: 90 10 20 00 clr %o0 break; } _Thread_Enable_dispatch(); 4000830c: 40 00 0a 0e call 4000ab44 <_Thread_Enable_dispatch> 40008310: 01 00 00 00 nop case OBJECTS_ERROR: break; } return ESRCH; } 40008314: 81 c7 e0 08 ret 40008318: 81 e8 00 00 restore =============================================================================== 40005a10 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 40005a10: 9d e3 bf a0 save %sp, -96, %sp * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) 40005a14: 03 10 00 79 sethi %hi(0x4001e400), %g1 40005a18: c2 00 62 e8 ld [ %g1 + 0x2e8 ], %g1 ! 4001e6e8 <_ISR_Nest_level> 40005a1c: 80 a0 60 00 cmp %g1, 0 40005a20: 12 80 00 17 bne 40005a7c <== NEVER TAKEN 40005a24: 05 10 00 79 sethi %hi(0x4001e400), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 40005a28: 03 10 00 79 sethi %hi(0x4001e400), %g1 40005a2c: c6 00 a2 50 ld [ %g2 + 0x250 ], %g3 40005a30: c2 00 63 0c ld [ %g1 + 0x30c ], %g1 40005a34: 86 00 e0 01 inc %g3 40005a38: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 40005a3c: c6 20 a2 50 st %g3, [ %g2 + 0x250 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 40005a40: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 40005a44: 80 a0 a0 00 cmp %g2, 0 40005a48: 12 80 00 05 bne 40005a5c <== NEVER TAKEN 40005a4c: a0 10 20 00 clr %l0 /* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate)); int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype)); void _EXFUN(pthread_testcancel, (void)); 40005a50: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 40005a54: 80 a0 00 01 cmp %g0, %g1 40005a58: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 40005a5c: 40 00 09 c4 call 4000816c <_Thread_Enable_dispatch> 40005a60: 01 00 00 00 nop if ( cancel ) 40005a64: 80 8c 20 ff btst 0xff, %l0 40005a68: 02 80 00 05 be 40005a7c 40005a6c: 03 10 00 79 sethi %hi(0x4001e400), %g1 _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 40005a70: f0 00 63 0c ld [ %g1 + 0x30c ], %i0 ! 4001e70c <_Thread_Executing> 40005a74: 40 00 18 17 call 4000bad0 <_POSIX_Thread_Exit> 40005a78: 93 e8 3f ff restore %g0, -1, %o1 40005a7c: 81 c7 e0 08 ret 40005a80: 81 e8 00 00 restore =============================================================================== 40008468 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 40008468: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 4000846c: 80 a6 20 00 cmp %i0, 0 40008470: 02 80 00 1d be 400084e4 <== NEVER TAKEN 40008474: 21 10 00 ab sethi %hi(0x4002ac00), %l0 40008478: a0 14 21 a4 or %l0, 0x1a4, %l0 ! 4002ada4 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 4000847c: 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 ] ) 40008480: c2 04 00 00 ld [ %l0 ], %g1 40008484: 80 a0 60 00 cmp %g1, 0 40008488: 22 80 00 14 be,a 400084d8 4000848c: a0 04 20 04 add %l0, 4, %l0 continue; information = _Objects_Information_table[ api_index ][ 1 ]; 40008490: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 40008494: 80 a4 a0 00 cmp %l2, 0 40008498: 12 80 00 0b bne 400084c4 4000849c: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 400084a0: 10 80 00 0e b 400084d8 400084a4: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 400084a8: c2 04 a0 1c ld [ %l2 + 0x1c ], %g1 400084ac: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !the_thread ) 400084b0: 80 a2 20 00 cmp %o0, 0 400084b4: 02 80 00 04 be 400084c4 <== NEVER TAKEN 400084b8: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 400084bc: 9f c6 00 00 call %i0 400084c0: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 400084c4: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 400084c8: 80 a4 40 01 cmp %l1, %g1 400084cc: 08 bf ff f7 bleu 400084a8 400084d0: 85 2c 60 02 sll %l1, 2, %g2 400084d4: 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++ ) { 400084d8: 80 a4 00 13 cmp %l0, %l3 400084dc: 32 bf ff ea bne,a 40008484 400084e0: c2 04 00 00 ld [ %l0 ], %g1 400084e4: 81 c7 e0 08 ret 400084e8: 81 e8 00 00 restore =============================================================================== 400128c0 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 400128c0: 9d e3 bf a0 save %sp, -96, %sp register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 400128c4: a0 96 20 00 orcc %i0, 0, %l0 400128c8: 02 80 00 1c be 40012938 400128cc: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 400128d0: 80 a6 60 00 cmp %i1, 0 400128d4: 02 80 00 34 be 400129a4 400128d8: 80 a7 60 00 cmp %i5, 0 return RTEMS_INVALID_ADDRESS; if ( !id ) 400128dc: 02 80 00 32 be 400129a4 <== NEVER TAKEN 400128e0: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 400128e4: 02 80 00 32 be 400129ac 400128e8: 80 a6 a0 00 cmp %i2, 0 400128ec: 02 80 00 30 be 400129ac 400128f0: 80 a6 80 1b cmp %i2, %i3 400128f4: 0a 80 00 2e bcs 400129ac 400128f8: 80 8e e0 07 btst 7, %i3 400128fc: 12 80 00 2c bne 400129ac 40012900: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40012904: 12 80 00 28 bne 400129a4 40012908: 03 10 00 f5 sethi %hi(0x4003d400), %g1 4001290c: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 4003d4a0 <_Thread_Dispatch_disable_level> 40012910: 84 00 a0 01 inc %g2 40012914: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ] * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); 40012918: 25 10 00 f4 sethi %hi(0x4003d000), %l2 4001291c: 40 00 12 07 call 40017138 <_Objects_Allocate> 40012920: 90 14 a2 a8 or %l2, 0x2a8, %o0 ! 4003d2a8 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 40012924: a2 92 20 00 orcc %o0, 0, %l1 40012928: 32 80 00 06 bne,a 40012940 4001292c: f4 24 60 14 st %i2, [ %l1 + 0x14 ] _Thread_Enable_dispatch(); 40012930: 40 00 15 cc call 40018060 <_Thread_Enable_dispatch> 40012934: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 40012938: 81 c7 e0 08 ret 4001293c: 81 e8 00 00 restore the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 40012940: 90 10 00 1a mov %i2, %o0 40012944: 92 10 00 1b mov %i3, %o1 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 40012948: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 4001294c: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; the_partition->buffer_size = buffer_size; 40012950: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 40012954: 40 00 64 21 call 4002b9d8 <.udiv> 40012958: c0 24 60 20 clr [ %l1 + 0x20 ] 4001295c: 92 10 00 19 mov %i1, %o1 40012960: 94 10 00 08 mov %o0, %o2 40012964: 96 10 00 1b mov %i3, %o3 40012968: b4 04 60 24 add %l1, 0x24, %i2 4001296c: 40 00 0c 73 call 40015b38 <_Chain_Initialize> 40012970: 90 10 00 1a mov %i2, %o0 40012974: c2 14 60 0a lduh [ %l1 + 0xa ], %g1 40012978: c6 04 60 08 ld [ %l1 + 8 ], %g3 4001297c: a4 14 a2 a8 or %l2, 0x2a8, %l2 40012980: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40012984: e0 24 60 0c st %l0, [ %l1 + 0xc ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40012988: 83 28 60 02 sll %g1, 2, %g1 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 4001298c: c6 27 40 00 st %g3, [ %i5 ] 40012990: e2 20 80 01 st %l1, [ %g2 + %g1 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 40012994: 40 00 15 b3 call 40018060 <_Thread_Enable_dispatch> 40012998: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4001299c: 81 c7 e0 08 ret 400129a0: 81 e8 00 00 restore 400129a4: 81 c7 e0 08 ret 400129a8: 91 e8 20 09 restore %g0, 9, %o0 400129ac: b0 10 20 08 mov 8, %i0 } 400129b0: 81 c7 e0 08 ret 400129b4: 81 e8 00 00 restore =============================================================================== 40006760 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 40006760: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) 40006764: 11 10 00 89 sethi %hi(0x40022400), %o0 40006768: 92 10 00 18 mov %i0, %o1 4000676c: 90 12 21 c8 or %o0, 0x1c8, %o0 40006770: 40 00 08 c4 call 40008a80 <_Objects_Get> 40006774: 94 07 bf fc add %fp, -4, %o2 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 40006778: c2 07 bf fc ld [ %fp + -4 ], %g1 4000677c: 80 a0 60 00 cmp %g1, 0 40006780: 12 80 00 63 bne 4000690c 40006784: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 40006788: 25 10 00 89 sethi %hi(0x40022400), %l2 4000678c: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 40006790: c2 04 a3 fc ld [ %l2 + 0x3fc ], %g1 40006794: 80 a0 80 01 cmp %g2, %g1 40006798: 02 80 00 06 be 400067b0 4000679c: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 400067a0: 40 00 0b 06 call 400093b8 <_Thread_Enable_dispatch> 400067a4: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 400067a8: 81 c7 e0 08 ret 400067ac: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 400067b0: 12 80 00 0b bne 400067dc 400067b4: 01 00 00 00 nop switch ( the_period->state ) { 400067b8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 400067bc: 80 a0 60 04 cmp %g1, 4 400067c0: 18 80 00 4f bgu 400068fc <== NEVER TAKEN 400067c4: b0 10 20 00 clr %i0 400067c8: 83 28 60 02 sll %g1, 2, %g1 400067cc: 05 10 00 80 sethi %hi(0x40020000), %g2 400067d0: 84 10 a3 88 or %g2, 0x388, %g2 ! 40020388 400067d4: 10 80 00 4a b 400068fc 400067d8: f0 00 80 01 ld [ %g2 + %g1 ], %i0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 400067dc: 7f ff f0 d9 call 40002b40 400067e0: 01 00 00 00 nop 400067e4: a6 10 00 08 mov %o0, %l3 switch ( the_period->state ) { 400067e8: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 400067ec: 80 a4 60 02 cmp %l1, 2 400067f0: 02 80 00 1a be 40006858 400067f4: 80 a4 60 04 cmp %l1, 4 400067f8: 02 80 00 34 be 400068c8 400067fc: 80 a4 60 00 cmp %l1, 0 40006800: 12 80 00 43 bne 4000690c <== NEVER TAKEN 40006804: 01 00 00 00 nop case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 40006808: 7f ff f0 d2 call 40002b50 4000680c: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 40006810: 7f ff ff 50 call 40006550 <_Rate_monotonic_Initiate_statistics> 40006814: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40006818: 82 10 20 02 mov 2, %g1 4000681c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006820: 03 10 00 1a sethi %hi(0x40006800), %g1 40006824: 82 10 63 d8 or %g1, 0x3d8, %g1 ! 40006bd8 <_Rate_monotonic_Timeout> the_watchdog->id = id; 40006828: f0 24 20 30 st %i0, [ %l0 + 0x30 ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000682c: 92 04 20 10 add %l0, 0x10, %o1 40006830: 11 10 00 8a sethi %hi(0x40022800), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006834: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006838: 90 12 20 1c or %o0, 0x1c, %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 4000683c: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 40006840: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 40006844: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006848: c2 24 20 2c st %g1, [ %l0 + 0x2c ] ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000684c: 40 00 10 13 call 4000a898 <_Watchdog_Insert> 40006850: b0 10 20 00 clr %i0 40006854: 30 80 00 2a b,a 400068fc case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 40006858: 7f ff ff 84 call 40006668 <_Rate_monotonic_Update_statistics> 4000685c: 90 10 00 10 mov %l0, %o0 /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 40006860: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 40006864: f2 24 20 3c st %i1, [ %l0 + 0x3c ] /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 40006868: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 4000686c: 7f ff f0 b9 call 40002b50 40006870: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 40006874: c2 04 a3 fc ld [ %l2 + 0x3fc ], %g1 40006878: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 4000687c: 90 10 00 01 mov %g1, %o0 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; 40006880: c4 20 60 20 st %g2, [ %g1 + 0x20 ] _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40006884: 40 00 0d 38 call 40009d64 <_Thread_Set_state> 40006888: 13 00 00 10 sethi %hi(0x4000), %o1 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 4000688c: 7f ff f0 ad call 40002b40 40006890: 01 00 00 00 nop local_state = the_period->state; 40006894: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 40006898: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 4000689c: 7f ff f0 ad call 40002b50 400068a0: 01 00 00 00 nop /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) 400068a4: 80 a4 e0 03 cmp %l3, 3 400068a8: 12 80 00 04 bne 400068b8 400068ac: d0 04 a3 fc ld [ %l2 + 0x3fc ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 400068b0: 40 00 09 cb call 40008fdc <_Thread_Clear_state> 400068b4: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 400068b8: 40 00 0a c0 call 400093b8 <_Thread_Enable_dispatch> 400068bc: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 400068c0: 81 c7 e0 08 ret 400068c4: 81 e8 00 00 restore case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 400068c8: 7f ff ff 68 call 40006668 <_Rate_monotonic_Update_statistics> 400068cc: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 400068d0: 7f ff f0 a0 call 40002b50 400068d4: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 400068d8: 82 10 20 02 mov 2, %g1 400068dc: 92 04 20 10 add %l0, 0x10, %o1 400068e0: 11 10 00 8a sethi %hi(0x40022800), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400068e4: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400068e8: 90 12 20 1c or %o0, 0x1c, %o0 the_period->next_length = length; 400068ec: f2 24 20 3c st %i1, [ %l0 + 0x3c ] */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 400068f0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 400068f4: 40 00 0f e9 call 4000a898 <_Watchdog_Insert> 400068f8: b0 10 20 06 mov 6, %i0 the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 400068fc: 40 00 0a af call 400093b8 <_Thread_Enable_dispatch> 40006900: 01 00 00 00 nop return RTEMS_TIMEOUT; 40006904: 81 c7 e0 08 ret 40006908: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4000690c: 81 c7 e0 08 ret 40006910: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 40006914 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 40006914: 9d e3 bf 30 save %sp, -208, %sp rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 40006918: 80 a6 60 00 cmp %i1, 0 4000691c: 02 80 00 7a be 40006b04 <== NEVER TAKEN 40006920: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 40006924: 13 10 00 80 sethi %hi(0x40020000), %o1 40006928: 9f c6 40 00 call %i1 4000692c: 92 12 63 a0 or %o1, 0x3a0, %o1 ! 400203a0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 40006930: 90 10 00 18 mov %i0, %o0 40006934: 13 10 00 80 sethi %hi(0x40020000), %o1 40006938: 9f c6 40 00 call %i1 4000693c: 92 12 63 c0 or %o1, 0x3c0, %o1 ! 400203c0 (*print)( context, "--- Wall times are in seconds ---\n" ); 40006940: 90 10 00 18 mov %i0, %o0 40006944: 13 10 00 80 sethi %hi(0x40020000), %o1 40006948: 9f c6 40 00 call %i1 4000694c: 92 12 63 e8 or %o1, 0x3e8, %o1 ! 400203e8 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 40006950: 90 10 00 18 mov %i0, %o0 40006954: 13 10 00 81 sethi %hi(0x40020400), %o1 40006958: 9f c6 40 00 call %i1 4000695c: 92 12 60 10 or %o1, 0x10, %o1 ! 40020410 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 40006960: 90 10 00 18 mov %i0, %o0 40006964: 13 10 00 81 sethi %hi(0x40020400), %o1 40006968: 9f c6 40 00 call %i1 4000696c: 92 12 60 60 or %o1, 0x60, %o1 ! 40020460 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 40006970: 03 10 00 89 sethi %hi(0x40022400), %g1 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40006974: 2d 10 00 81 sethi %hi(0x40020400), %l6 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 40006978: 82 10 61 c8 or %g1, 0x1c8, %g1 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, 4000697c: 2b 10 00 81 sethi %hi(0x40020400), %l5 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 40006980: 29 10 00 81 sethi %hi(0x40020400), %l4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 40006984: 27 10 00 81 sethi %hi(0x40020400), %l3 * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40006988: ba 07 bf a0 add %fp, -96, %i5 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 4000698c: ae 10 00 01 mov %g1, %l7 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40006990: ac 15 a0 b0 or %l6, 0xb0, %l6 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, 40006994: aa 15 60 d0 or %l5, 0xd0, %l5 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 40006998: a8 15 20 f0 or %l4, 0xf0, %l4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 4000699c: a6 14 e0 c8 or %l3, 0xc8, %l3 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 400069a0: e0 00 60 08 ld [ %g1 + 8 ], %l0 status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 400069a4: b8 07 bf d8 add %fp, -40, %i4 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 400069a8: a4 07 bf f8 add %fp, -8, %l2 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 400069ac: b4 07 bf b8 add %fp, -72, %i2 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 400069b0: 10 80 00 51 b 40006af4 400069b4: a2 07 bf f0 add %fp, -16, %l1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 400069b8: 40 00 19 fd call 4000d1ac 400069bc: 92 10 00 1d mov %i5, %o1 if ( status != RTEMS_SUCCESSFUL ) 400069c0: 80 a2 20 00 cmp %o0, 0 400069c4: 32 80 00 4c bne,a 40006af4 400069c8: a0 04 20 01 inc %l0 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 400069cc: 92 10 00 1c mov %i4, %o1 400069d0: 40 00 1a 24 call 4000d260 400069d4: 90 10 00 10 mov %l0, %o0 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 400069d8: d0 07 bf d8 ld [ %fp + -40 ], %o0 400069dc: 94 10 00 12 mov %l2, %o2 400069e0: 40 00 00 ae call 40006c98 400069e4: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 400069e8: d8 1f bf a0 ldd [ %fp + -96 ], %o4 400069ec: 92 10 00 16 mov %l6, %o1 400069f0: 94 10 00 10 mov %l0, %o2 400069f4: 90 10 00 18 mov %i0, %o0 400069f8: 9f c6 40 00 call %i1 400069fc: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40006a00: c2 07 bf a0 ld [ %fp + -96 ], %g1 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 40006a04: 94 10 00 11 mov %l1, %o2 40006a08: 90 10 00 1a mov %i2, %o0 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40006a0c: 80 a0 60 00 cmp %g1, 0 40006a10: 12 80 00 06 bne 40006a28 40006a14: 92 10 00 13 mov %l3, %o1 (*print)( context, "\n" ); 40006a18: 9f c6 40 00 call %i1 40006a1c: 90 10 00 18 mov %i0, %o0 continue; 40006a20: 10 80 00 35 b 40006af4 40006a24: a0 04 20 01 inc %l0 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 40006a28: 40 00 0e 72 call 4000a3f0 <_Timespec_Divide_by_integer> 40006a2c: 92 10 00 01 mov %g1, %o1 (*print)( context, 40006a30: d0 07 bf ac ld [ %fp + -84 ], %o0 40006a34: 40 00 57 a3 call 4001c8c0 <.div> 40006a38: 92 10 23 e8 mov 0x3e8, %o1 40006a3c: 96 10 00 08 mov %o0, %o3 40006a40: d0 07 bf b4 ld [ %fp + -76 ], %o0 40006a44: d6 27 bf 9c st %o3, [ %fp + -100 ] 40006a48: 40 00 57 9e call 4001c8c0 <.div> 40006a4c: 92 10 23 e8 mov 0x3e8, %o1 40006a50: c2 07 bf f0 ld [ %fp + -16 ], %g1 40006a54: b6 10 00 08 mov %o0, %i3 40006a58: d0 07 bf f4 ld [ %fp + -12 ], %o0 40006a5c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40006a60: 40 00 57 98 call 4001c8c0 <.div> 40006a64: 92 10 23 e8 mov 0x3e8, %o1 40006a68: d8 07 bf b0 ld [ %fp + -80 ], %o4 40006a6c: d6 07 bf 9c ld [ %fp + -100 ], %o3 40006a70: d4 07 bf a8 ld [ %fp + -88 ], %o2 40006a74: 9a 10 00 1b mov %i3, %o5 40006a78: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40006a7c: 92 10 00 15 mov %l5, %o1 40006a80: 9f c6 40 00 call %i1 40006a84: 90 10 00 18 mov %i0, %o0 struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); 40006a88: d2 07 bf a0 ld [ %fp + -96 ], %o1 40006a8c: 94 10 00 11 mov %l1, %o2 40006a90: 40 00 0e 58 call 4000a3f0 <_Timespec_Divide_by_integer> 40006a94: 90 07 bf d0 add %fp, -48, %o0 (*print)( context, 40006a98: d0 07 bf c4 ld [ %fp + -60 ], %o0 40006a9c: 40 00 57 89 call 4001c8c0 <.div> 40006aa0: 92 10 23 e8 mov 0x3e8, %o1 40006aa4: 96 10 00 08 mov %o0, %o3 40006aa8: d0 07 bf cc ld [ %fp + -52 ], %o0 40006aac: d6 27 bf 9c st %o3, [ %fp + -100 ] 40006ab0: 40 00 57 84 call 4001c8c0 <.div> 40006ab4: 92 10 23 e8 mov 0x3e8, %o1 40006ab8: c2 07 bf f0 ld [ %fp + -16 ], %g1 40006abc: b6 10 00 08 mov %o0, %i3 40006ac0: d0 07 bf f4 ld [ %fp + -12 ], %o0 40006ac4: 92 10 23 e8 mov 0x3e8, %o1 40006ac8: 40 00 57 7e call 4001c8c0 <.div> 40006acc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40006ad0: d4 07 bf c0 ld [ %fp + -64 ], %o2 40006ad4: d6 07 bf 9c ld [ %fp + -100 ], %o3 40006ad8: d8 07 bf c8 ld [ %fp + -56 ], %o4 40006adc: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40006ae0: 9a 10 00 1b mov %i3, %o5 40006ae4: 90 10 00 18 mov %i0, %o0 40006ae8: 9f c6 40 00 call %i1 40006aec: 92 10 00 14 mov %l4, %o1 * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 40006af0: a0 04 20 01 inc %l0 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 40006af4: c2 05 e0 0c ld [ %l7 + 0xc ], %g1 40006af8: 80 a4 00 01 cmp %l0, %g1 40006afc: 08 bf ff af bleu 400069b8 40006b00: 90 10 00 10 mov %l0, %o0 40006b04: 81 c7 e0 08 ret 40006b08: 81 e8 00 00 restore =============================================================================== 40013ea8 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 40013ea8: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 40013eac: 82 10 20 0a mov 0xa, %g1 40013eb0: 80 a6 60 00 cmp %i1, 0 40013eb4: 02 80 00 2a be 40013f5c 40013eb8: 90 10 00 18 mov %i0, %o0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 40013ebc: 40 00 10 8c call 400180ec <_Thread_Get> 40013ec0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40013ec4: c4 07 bf fc ld [ %fp + -4 ], %g2 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 40013ec8: a0 10 00 08 mov %o0, %l0 switch ( location ) { 40013ecc: 80 a0 a0 00 cmp %g2, 0 40013ed0: 12 80 00 23 bne 40013f5c 40013ed4: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 40013ed8: d2 02 21 5c ld [ %o0 + 0x15c ], %o1 asr = &api->Signal; 40013edc: c2 02 60 0c ld [ %o1 + 0xc ], %g1 40013ee0: 80 a0 60 00 cmp %g1, 0 40013ee4: 02 80 00 1b be 40013f50 40013ee8: 01 00 00 00 nop if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { 40013eec: c2 0a 60 08 ldub [ %o1 + 8 ], %g1 40013ef0: 80 a0 60 00 cmp %g1, 0 40013ef4: 02 80 00 11 be 40013f38 40013ef8: 90 10 00 19 mov %i1, %o0 _ASR_Post_signals( signal_set, &asr->signals_posted ); 40013efc: 7f ff ff e2 call 40013e84 <_ASR_Post_signals> 40013f00: 92 02 60 14 add %o1, 0x14, %o1 the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40013f04: 03 10 00 f5 sethi %hi(0x4003d400), %g1 40013f08: c4 00 61 38 ld [ %g1 + 0x138 ], %g2 ! 4003d538 <_ISR_Nest_level> if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; 40013f0c: 82 10 20 01 mov 1, %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40013f10: 80 a0 a0 00 cmp %g2, 0 40013f14: 02 80 00 0b be 40013f40 40013f18: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] 40013f1c: 05 10 00 f5 sethi %hi(0x4003d400), %g2 40013f20: c4 00 a1 5c ld [ %g2 + 0x15c ], %g2 ! 4003d55c <_Thread_Executing> 40013f24: 80 a4 00 02 cmp %l0, %g2 40013f28: 12 80 00 06 bne 40013f40 <== NEVER TAKEN 40013f2c: 05 10 00 f5 sethi %hi(0x4003d400), %g2 _ISR_Signals_to_thread_executing = true; 40013f30: 10 80 00 04 b 40013f40 40013f34: c2 28 a1 f8 stb %g1, [ %g2 + 0x1f8 ] ! 4003d5f8 <_ISR_Signals_to_thread_executing> } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); 40013f38: 7f ff ff d3 call 40013e84 <_ASR_Post_signals> 40013f3c: 92 02 60 18 add %o1, 0x18, %o1 } _Thread_Enable_dispatch(); 40013f40: 40 00 10 48 call 40018060 <_Thread_Enable_dispatch> 40013f44: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40013f48: 10 80 00 05 b 40013f5c 40013f4c: 82 10 20 00 clr %g1 ! 0 } _Thread_Enable_dispatch(); 40013f50: 40 00 10 44 call 40018060 <_Thread_Enable_dispatch> 40013f54: 01 00 00 00 nop 40013f58: 82 10 20 0b mov 0xb, %g1 ! b case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40013f5c: 81 c7 e0 08 ret 40013f60: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 4000d464 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000d464: 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 ) 4000d468: 80 a6 a0 00 cmp %i2, 0 4000d46c: 02 80 00 54 be 4000d5bc 4000d470: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000d474: 03 10 00 72 sethi %hi(0x4001c800), %g1 4000d478: e0 00 61 9c ld [ %g1 + 0x19c ], %l0 ! 4001c99c <_Thread_Executing> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000d47c: c4 0c 20 75 ldub [ %l0 + 0x75 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000d480: 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; 4000d484: 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 ]; 4000d488: e2 04 21 5c ld [ %l0 + 0x15c ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000d48c: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000d490: 80 a0 60 00 cmp %g1, 0 4000d494: 02 80 00 03 be 4000d4a0 4000d498: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4000d49c: 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; 4000d4a0: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 4000d4a4: 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(); 4000d4a8: 7f ff ee d1 call 40008fec <_CPU_ISR_Get_level> 4000d4ac: 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; 4000d4b0: 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; 4000d4b4: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; 4000d4b8: a4 14 c0 12 or %l3, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000d4bc: 80 8e 61 00 btst 0x100, %i1 4000d4c0: 02 80 00 06 be 4000d4d8 4000d4c4: e4 26 80 00 st %l2, [ %i2 ] executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000d4c8: 83 36 20 08 srl %i0, 8, %g1 4000d4cc: 82 18 60 01 xor %g1, 1, %g1 4000d4d0: 82 08 60 01 and %g1, 1, %g1 4000d4d4: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000d4d8: 80 8e 62 00 btst 0x200, %i1 4000d4dc: 02 80 00 0b be 4000d508 4000d4e0: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000d4e4: 80 8e 22 00 btst 0x200, %i0 4000d4e8: 22 80 00 07 be,a 4000d504 4000d4ec: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000d4f0: 03 10 00 72 sethi %hi(0x4001c800), %g1 4000d4f4: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 4001c838 <_Thread_Ticks_per_timeslice> 4000d4f8: 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; 4000d4fc: 82 10 20 01 mov 1, %g1 4000d500: c2 24 20 7c st %g1, [ %l0 + 0x7c ] /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000d504: 80 8e 60 0f btst 0xf, %i1 4000d508: 02 80 00 06 be 4000d520 4000d50c: 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 ) ); 4000d510: 90 0e 20 0f and %i0, 0xf, %o0 4000d514: 7f ff d1 e5 call 40001ca8 4000d518: 91 2a 20 08 sll %o0, 8, %o0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000d51c: 80 8e 64 00 btst 0x400, %i1 4000d520: 22 80 00 18 be,a 4000d580 4000d524: 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; 4000d528: 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( 4000d52c: b1 36 20 0a srl %i0, 0xa, %i0 4000d530: b0 1e 20 01 xor %i0, 1, %i0 4000d534: 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; 4000d538: 80 a6 00 01 cmp %i0, %g1 4000d53c: 22 80 00 11 be,a 4000d580 4000d540: a0 10 20 00 clr %l0 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000d544: 7f ff d1 d5 call 40001c98 4000d548: f0 2c 60 08 stb %i0, [ %l1 + 8 ] _signals = information->signals_pending; 4000d54c: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 4000d550: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 4000d554: 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; 4000d558: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000d55c: 7f ff d1 d3 call 40001ca8 4000d560: 01 00 00 00 nop 4000d564: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 4000d568: 80 a0 60 00 cmp %g1, 0 4000d56c: 22 80 00 05 be,a 4000d580 4000d570: 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; 4000d574: 82 10 20 01 mov 1, %g1 4000d578: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] 4000d57c: a0 10 20 01 mov 1, %l0 } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4000d580: 03 10 00 72 sethi %hi(0x4001c800), %g1 4000d584: c2 00 62 80 ld [ %g1 + 0x280 ], %g1 ! 4001ca80 <_System_state_Current> 4000d588: 80 a0 60 03 cmp %g1, 3 4000d58c: 12 80 00 0c bne 4000d5bc <== NEVER TAKEN 4000d590: 82 10 20 00 clr %g1 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 4000d594: 40 00 00 bc call 4000d884 <_Thread_Evaluate_mode> 4000d598: 01 00 00 00 nop 4000d59c: 80 8a 20 ff btst 0xff, %o0 4000d5a0: 12 80 00 04 bne 4000d5b0 4000d5a4: 80 8c 20 ff btst 0xff, %l0 4000d5a8: 02 80 00 05 be 4000d5bc 4000d5ac: 82 10 20 00 clr %g1 _Thread_Dispatch(); 4000d5b0: 7f ff e7 f5 call 40007584 <_Thread_Dispatch> 4000d5b4: 01 00 00 00 nop 4000d5b8: 82 10 20 00 clr %g1 ! 0 return RTEMS_SUCCESSFUL; } 4000d5bc: 81 c7 e0 08 ret 4000d5c0: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 4000aac0 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000aac0: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000aac4: 80 a6 60 00 cmp %i1, 0 4000aac8: 02 80 00 07 be 4000aae4 4000aacc: 90 10 00 18 mov %i0, %o0 4000aad0: 03 10 00 8a sethi %hi(0x40022800), %g1 4000aad4: c2 08 61 f4 ldub [ %g1 + 0x1f4 ], %g1 ! 400229f4 4000aad8: 80 a6 40 01 cmp %i1, %g1 4000aadc: 18 80 00 1c bgu 4000ab4c 4000aae0: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000aae4: 80 a6 a0 00 cmp %i2, 0 4000aae8: 02 80 00 19 be 4000ab4c 4000aaec: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000aaf0: 40 00 08 3e call 4000cbe8 <_Thread_Get> 4000aaf4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000aaf8: c2 07 bf fc ld [ %fp + -4 ], %g1 4000aafc: 80 a0 60 00 cmp %g1, 0 4000ab00: 12 80 00 13 bne 4000ab4c 4000ab04: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000ab08: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000ab0c: 80 a6 60 00 cmp %i1, 0 4000ab10: 02 80 00 0d be 4000ab44 4000ab14: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000ab18: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000ab1c: 80 a0 60 00 cmp %g1, 0 4000ab20: 02 80 00 06 be 4000ab38 4000ab24: f2 22 20 18 st %i1, [ %o0 + 0x18 ] the_thread->current_priority > new_priority ) 4000ab28: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000ab2c: 80 a0 40 19 cmp %g1, %i1 4000ab30: 08 80 00 05 bleu 4000ab44 <== ALWAYS TAKEN 4000ab34: 01 00 00 00 nop _Thread_Change_priority( the_thread, new_priority, false ); 4000ab38: 92 10 00 19 mov %i1, %o1 4000ab3c: 40 00 06 98 call 4000c59c <_Thread_Change_priority> 4000ab40: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000ab44: 40 00 08 06 call 4000cb5c <_Thread_Enable_dispatch> 4000ab48: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4000ab4c: 81 c7 e0 08 ret 4000ab50: 81 e8 00 00 restore =============================================================================== 40014860 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 40014860: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 40014864: 11 10 00 f7 sethi %hi(0x4003dc00), %o0 40014868: 92 10 00 18 mov %i0, %o1 4001486c: 90 12 22 20 or %o0, 0x220, %o0 40014870: 40 00 0b 83 call 4001767c <_Objects_Get> 40014874: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40014878: c2 07 bf fc ld [ %fp + -4 ], %g1 4001487c: 80 a0 60 00 cmp %g1, 0 40014880: 12 80 00 0a bne 400148a8 40014884: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 40014888: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 4001488c: 80 a0 60 04 cmp %g1, 4 40014890: 02 80 00 04 be 400148a0 <== NEVER TAKEN 40014894: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 40014898: 40 00 14 03 call 400198a4 <_Watchdog_Remove> 4001489c: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 400148a0: 40 00 0d f0 call 40018060 <_Thread_Enable_dispatch> 400148a4: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 400148a8: 81 c7 e0 08 ret 400148ac: 81 e8 00 00 restore =============================================================================== 40014d50 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40014d50: 9d e3 bf 98 save %sp, -104, %sp Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 40014d54: 03 10 00 f7 sethi %hi(0x4003dc00), %g1 40014d58: e0 00 62 60 ld [ %g1 + 0x260 ], %l0 ! 4003de60 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40014d5c: a2 10 00 18 mov %i0, %l1 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 40014d60: 80 a4 20 00 cmp %l0, 0 40014d64: 02 80 00 32 be 40014e2c 40014d68: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 40014d6c: 03 10 00 f5 sethi %hi(0x4003d400), %g1 40014d70: c2 08 60 b4 ldub [ %g1 + 0xb4 ], %g1 ! 4003d4b4 <_TOD_Is_set> 40014d74: 80 a0 60 00 cmp %g1, 0 40014d78: 02 80 00 2d be 40014e2c <== NEVER TAKEN 40014d7c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 40014d80: 80 a6 a0 00 cmp %i2, 0 40014d84: 02 80 00 2a be 40014e2c 40014d88: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 40014d8c: 7f ff f4 0d call 40011dc0 <_TOD_Validate> 40014d90: 90 10 00 19 mov %i1, %o0 40014d94: 80 8a 20 ff btst 0xff, %o0 40014d98: 22 80 00 25 be,a 40014e2c 40014d9c: b0 10 20 14 mov 0x14, %i0 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 40014da0: 7f ff f3 d4 call 40011cf0 <_TOD_To_seconds> 40014da4: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 40014da8: 27 10 00 f5 sethi %hi(0x4003d400), %l3 40014dac: c2 04 e1 30 ld [ %l3 + 0x130 ], %g1 ! 4003d530 <_TOD_Now> 40014db0: 80 a2 00 01 cmp %o0, %g1 40014db4: 08 80 00 20 bleu 40014e34 40014db8: a4 10 00 08 mov %o0, %l2 40014dbc: 11 10 00 f7 sethi %hi(0x4003dc00), %o0 40014dc0: 92 10 00 11 mov %l1, %o1 40014dc4: 90 12 22 20 or %o0, 0x220, %o0 40014dc8: 40 00 0a 2d call 4001767c <_Objects_Get> 40014dcc: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40014dd0: c2 07 bf fc ld [ %fp + -4 ], %g1 40014dd4: b2 10 00 08 mov %o0, %i1 40014dd8: 80 a0 60 00 cmp %g1, 0 40014ddc: 12 80 00 14 bne 40014e2c 40014de0: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 40014de4: 40 00 12 b0 call 400198a4 <_Watchdog_Remove> 40014de8: 90 02 20 10 add %o0, 0x10, %o0 the_watchdog->routine = routine; the_watchdog->id = id; 40014dec: e2 26 60 30 st %l1, [ %i1 + 0x30 ] the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40014df0: c4 04 e1 30 ld [ %l3 + 0x130 ], %g2 (*timer_server->schedule_operation)( timer_server, the_timer ); 40014df4: c2 04 20 04 ld [ %l0 + 4 ], %g1 40014df8: 90 10 00 10 mov %l0, %o0 40014dfc: 92 10 00 19 mov %i1, %o1 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40014e00: a4 24 80 02 sub %l2, %g2, %l2 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 40014e04: 84 10 20 03 mov 3, %g2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40014e08: f4 26 60 2c st %i2, [ %i1 + 0x2c ] 40014e0c: c4 26 60 38 st %g2, [ %i1 + 0x38 ] the_watchdog->id = id; the_watchdog->user_data = user_data; 40014e10: f6 26 60 34 st %i3, [ %i1 + 0x34 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40014e14: e4 26 60 1c st %l2, [ %i1 + 0x1c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40014e18: c0 26 60 18 clr [ %i1 + 0x18 ] (*timer_server->schedule_operation)( timer_server, the_timer ); 40014e1c: 9f c0 40 00 call %g1 40014e20: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40014e24: 40 00 0c 8f call 40018060 <_Thread_Enable_dispatch> 40014e28: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40014e2c: 81 c7 e0 08 ret 40014e30: 81 e8 00 00 restore 40014e34: b0 10 20 14 mov 0x14, %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40014e38: 81 c7 e0 08 ret 40014e3c: 81 e8 00 00 restore =============================================================================== 40005e14 : #include int sched_get_priority_max( int policy ) { 40005e14: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 40005e18: 80 a6 20 04 cmp %i0, 4 40005e1c: 18 80 00 06 bgu 40005e34 40005e20: 82 10 20 01 mov 1, %g1 40005e24: b1 28 40 18 sll %g1, %i0, %i0 40005e28: 80 8e 20 17 btst 0x17, %i0 40005e2c: 12 80 00 08 bne 40005e4c <== ALWAYS TAKEN 40005e30: 03 10 00 74 sethi %hi(0x4001d000), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40005e34: 40 00 25 4b call 4000f360 <__errno> 40005e38: b0 10 3f ff mov -1, %i0 40005e3c: 82 10 20 16 mov 0x16, %g1 40005e40: c2 22 00 00 st %g1, [ %o0 ] 40005e44: 81 c7 e0 08 ret 40005e48: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 40005e4c: f0 08 62 f8 ldub [ %g1 + 0x2f8 ], %i0 } 40005e50: 81 c7 e0 08 ret 40005e54: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 40005e58 : #include int sched_get_priority_min( int policy ) { 40005e58: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 40005e5c: 80 a6 20 04 cmp %i0, 4 40005e60: 18 80 00 06 bgu 40005e78 40005e64: 82 10 20 01 mov 1, %g1 40005e68: b1 28 40 18 sll %g1, %i0, %i0 40005e6c: 80 8e 20 17 btst 0x17, %i0 40005e70: 12 80 00 06 bne 40005e88 <== ALWAYS TAKEN 40005e74: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40005e78: 40 00 25 3a call 4000f360 <__errno> 40005e7c: b0 10 3f ff mov -1, %i0 40005e80: 82 10 20 16 mov 0x16, %g1 40005e84: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 40005e88: 81 c7 e0 08 ret 40005e8c: 81 e8 00 00 restore =============================================================================== 40005e90 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 40005e90: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 40005e94: 80 a6 20 00 cmp %i0, 0 40005e98: 02 80 00 0b be 40005ec4 <== NEVER TAKEN 40005e9c: 80 a6 60 00 cmp %i1, 0 40005ea0: 7f ff f2 d5 call 400029f4 40005ea4: 01 00 00 00 nop 40005ea8: 80 a6 00 08 cmp %i0, %o0 40005eac: 02 80 00 06 be 40005ec4 40005eb0: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 40005eb4: 40 00 25 2b call 4000f360 <__errno> 40005eb8: 01 00 00 00 nop 40005ebc: 10 80 00 07 b 40005ed8 40005ec0: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 40005ec4: 12 80 00 08 bne 40005ee4 40005ec8: 03 10 00 76 sethi %hi(0x4001d800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 40005ecc: 40 00 25 25 call 4000f360 <__errno> 40005ed0: 01 00 00 00 nop 40005ed4: 82 10 20 16 mov 0x16, %g1 ! 16 40005ed8: c2 22 00 00 st %g1, [ %o0 ] 40005edc: 81 c7 e0 08 ret 40005ee0: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 40005ee4: d0 00 63 88 ld [ %g1 + 0x388 ], %o0 40005ee8: 92 10 00 19 mov %i1, %o1 40005eec: 40 00 0d cb call 40009618 <_Timespec_From_ticks> 40005ef0: b0 10 20 00 clr %i0 return 0; } 40005ef4: 81 c7 e0 08 ret 40005ef8: 81 e8 00 00 restore =============================================================================== 400087ac : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 400087ac: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400087b0: 03 10 00 8b sethi %hi(0x40022c00), %g1 400087b4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 40022c10 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 400087b8: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 400087bc: 84 00 a0 01 inc %g2 400087c0: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 400087c4: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 400087c8: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 400087cc: c4 20 60 10 st %g2, [ %g1 + 0x10 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 400087d0: a2 8e 62 00 andcc %i1, 0x200, %l1 400087d4: 02 80 00 05 be 400087e8 400087d8: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 400087dc: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 400087e0: 82 07 a0 54 add %fp, 0x54, %g1 400087e4: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 400087e8: 90 10 00 18 mov %i0, %o0 400087ec: 40 00 19 da call 4000ef54 <_POSIX_Semaphore_Name_to_id> 400087f0: 92 07 bf f8 add %fp, -8, %o1 * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "semaphore does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 400087f4: a4 92 20 00 orcc %o0, 0, %l2 400087f8: 22 80 00 0e be,a 40008830 400087fc: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 40008800: 80 a4 a0 02 cmp %l2, 2 40008804: 12 80 00 04 bne 40008814 <== NEVER TAKEN 40008808: 80 a4 60 00 cmp %l1, 0 4000880c: 12 80 00 21 bne 40008890 40008810: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 40008814: 40 00 0a 87 call 4000b230 <_Thread_Enable_dispatch> 40008818: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 4000881c: 40 00 28 50 call 4001295c <__errno> 40008820: 01 00 00 00 nop 40008824: e4 22 00 00 st %l2, [ %o0 ] 40008828: 81 c7 e0 08 ret 4000882c: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 40008830: 80 a6 6a 00 cmp %i1, 0xa00 40008834: 12 80 00 0a bne 4000885c 40008838: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 4000883c: 40 00 0a 7d call 4000b230 <_Thread_Enable_dispatch> 40008840: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 40008844: 40 00 28 46 call 4001295c <__errno> 40008848: 01 00 00 00 nop 4000884c: 82 10 20 11 mov 0x11, %g1 ! 11 40008850: c2 22 00 00 st %g1, [ %o0 ] 40008854: 81 c7 e0 08 ret 40008858: 81 e8 00 00 restore 4000885c: 94 07 bf f0 add %fp, -16, %o2 40008860: 11 10 00 8b sethi %hi(0x40022c00), %o0 40008864: 40 00 08 27 call 4000a900 <_Objects_Get> 40008868: 90 12 23 20 or %o0, 0x320, %o0 ! 40022f20 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 4000886c: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); 40008870: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 40008874: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 40008878: 40 00 0a 6e call 4000b230 <_Thread_Enable_dispatch> 4000887c: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 40008880: 40 00 0a 6c call 4000b230 <_Thread_Enable_dispatch> 40008884: 01 00 00 00 nop goto return_id; 40008888: 10 80 00 0c b 400088b8 4000888c: f0 07 bf f4 ld [ %fp + -12 ], %i0 /* * At this point, the semaphore does not exist and everything has been * checked. We should go ahead and create a semaphore. */ status =_POSIX_Semaphore_Create_support( 40008890: 90 10 00 18 mov %i0, %o0 40008894: 92 10 20 00 clr %o1 40008898: 40 00 19 59 call 4000edfc <_POSIX_Semaphore_Create_support> 4000889c: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 400088a0: 40 00 0a 64 call 4000b230 <_Thread_Enable_dispatch> 400088a4: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 400088a8: 80 a4 3f ff cmp %l0, -1 400088ac: 02 bf ff ea be 40008854 400088b0: b0 10 3f ff mov -1, %i0 return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 400088b4: f0 07 bf f4 ld [ %fp + -12 ], %i0 400088b8: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 400088bc: 81 c7 e0 08 ret 400088c0: 81 e8 00 00 restore =============================================================================== 40005dbc : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 40005dbc: 9d e3 bf a0 save %sp, -96, %sp 40005dc0: 90 10 00 1a mov %i2, %o0 ISR_Level level; if ( oact ) 40005dc4: 80 a6 a0 00 cmp %i2, 0 40005dc8: 02 80 00 0a be 40005df0 40005dcc: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 40005dd0: 83 2e 20 02 sll %i0, 2, %g1 40005dd4: 85 2e 20 04 sll %i0, 4, %g2 40005dd8: 82 20 80 01 sub %g2, %g1, %g1 40005ddc: 13 10 00 7c sethi %hi(0x4001f000), %o1 40005de0: 94 10 20 0c mov 0xc, %o2 40005de4: 92 12 61 14 or %o1, 0x114, %o1 40005de8: 40 00 28 32 call 4000feb0 40005dec: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 40005df0: 80 a4 20 00 cmp %l0, 0 40005df4: 02 80 00 07 be 40005e10 40005df8: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 40005dfc: 80 a0 60 1f cmp %g1, 0x1f 40005e00: 18 80 00 04 bgu 40005e10 40005e04: 80 a4 20 09 cmp %l0, 9 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 40005e08: 12 80 00 08 bne 40005e28 40005e0c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 40005e10: 40 00 25 e7 call 4000f5ac <__errno> 40005e14: b0 10 3f ff mov -1, %i0 40005e18: 82 10 20 16 mov 0x16, %g1 40005e1c: c2 22 00 00 st %g1, [ %o0 ] 40005e20: 81 c7 e0 08 ret 40005e24: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 40005e28: 02 bf ff fe be 40005e20 <== NEVER TAKEN 40005e2c: b0 10 20 00 clr %i0 /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 40005e30: 7f ff f1 34 call 40002300 40005e34: 01 00 00 00 nop 40005e38: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 40005e3c: c2 06 60 08 ld [ %i1 + 8 ], %g1 40005e40: 25 10 00 7c sethi %hi(0x4001f000), %l2 40005e44: 80 a0 60 00 cmp %g1, 0 40005e48: a4 14 a1 14 or %l2, 0x114, %l2 40005e4c: a7 2c 20 02 sll %l0, 2, %l3 40005e50: 12 80 00 08 bne 40005e70 40005e54: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 40005e58: a6 25 00 13 sub %l4, %l3, %l3 40005e5c: 13 10 00 75 sethi %hi(0x4001d400), %o1 40005e60: 90 04 80 13 add %l2, %l3, %o0 40005e64: 92 12 60 d8 or %o1, 0xd8, %o1 40005e68: 10 80 00 07 b 40005e84 40005e6c: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 40005e70: 40 00 17 e5 call 4000be04 <_POSIX_signals_Clear_process_signals> 40005e74: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 40005e78: a6 25 00 13 sub %l4, %l3, %l3 40005e7c: 92 10 00 19 mov %i1, %o1 40005e80: 90 04 80 13 add %l2, %l3, %o0 40005e84: 40 00 28 0b call 4000feb0 40005e88: 94 10 20 0c mov 0xc, %o2 } _ISR_Enable( level ); 40005e8c: b0 10 20 00 clr %i0 40005e90: 7f ff f1 20 call 40002310 40005e94: 90 10 00 11 mov %l1, %o0 * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; } 40005e98: 81 c7 e0 08 ret 40005e9c: 81 e8 00 00 restore =============================================================================== 40007fe8 : #include int sigsuspend( const sigset_t *sigmask ) { 40007fe8: 9d e3 bf 98 save %sp, -104, %sp int status; POSIX_API_Control *api; api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); 40007fec: 90 10 20 01 mov 1, %o0 40007ff0: 92 10 00 18 mov %i0, %o1 40007ff4: a0 07 bf fc add %fp, -4, %l0 40007ff8: 7f ff ff f1 call 40007fbc 40007ffc: 94 10 00 10 mov %l0, %o2 (void) sigfillset( &all_signals ); 40008000: a2 07 bf f8 add %fp, -8, %l1 40008004: 7f ff ff b6 call 40007edc 40008008: 90 10 00 11 mov %l1, %o0 status = sigtimedwait( &all_signals, NULL, NULL ); 4000800c: 90 10 00 11 mov %l1, %o0 40008010: 92 10 20 00 clr %o1 40008014: 40 00 00 28 call 400080b4 40008018: 94 10 20 00 clr %o2 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 4000801c: 92 10 00 10 mov %l0, %o1 status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); (void) sigfillset( &all_signals ); status = sigtimedwait( &all_signals, NULL, NULL ); 40008020: a2 10 00 08 mov %o0, %l1 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 40008024: 94 10 20 00 clr %o2 40008028: 7f ff ff e5 call 40007fbc 4000802c: 90 10 20 00 clr %o0 /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) 40008030: 80 a4 7f ff cmp %l1, -1 40008034: 02 80 00 06 be 4000804c <== NEVER TAKEN 40008038: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); 4000803c: 40 00 25 38 call 4001151c <__errno> 40008040: 01 00 00 00 nop 40008044: 82 10 20 04 mov 4, %g1 ! 4 40008048: c2 22 00 00 st %g1, [ %o0 ] return status; } 4000804c: 81 c7 e0 08 ret 40008050: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 40006238 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 40006238: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 4000623c: 80 a6 20 00 cmp %i0, 0 40006240: 02 80 00 0e be 40006278 40006244: 80 a6 a0 00 cmp %i2, 0 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 40006248: 02 80 00 12 be 40006290 4000624c: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 40006250: 40 00 0d fd call 40009a44 <_Timespec_Is_valid> 40006254: 90 10 00 1a mov %i2, %o0 40006258: 80 8a 20 ff btst 0xff, %o0 4000625c: 02 80 00 07 be 40006278 40006260: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 40006264: 40 00 0e 1d call 40009ad8 <_Timespec_To_ticks> 40006268: 90 10 00 1a mov %i2, %o0 if ( !interval ) 4000626c: a8 92 20 00 orcc %o0, 0, %l4 40006270: 12 80 00 09 bne 40006294 <== ALWAYS TAKEN 40006274: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 40006278: 40 00 25 a9 call 4000f91c <__errno> 4000627c: b0 10 3f ff mov -1, %i0 40006280: 82 10 20 16 mov 0x16, %g1 40006284: c2 22 00 00 st %g1, [ %o0 ] 40006288: 81 c7 e0 08 ret 4000628c: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 40006290: 80 a6 60 00 cmp %i1, 0 40006294: 02 80 00 03 be 400062a0 40006298: a0 07 bf f4 add %fp, -12, %l0 4000629c: a0 10 00 19 mov %i1, %l0 the_thread = _Thread_Executing; 400062a0: 23 10 00 7c sethi %hi(0x4001f000), %l1 400062a4: f2 04 60 6c ld [ %l1 + 0x6c ], %i1 ! 4001f06c <_Thread_Executing> * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 400062a8: 7f ff f0 e7 call 40002644 400062ac: e6 06 61 60 ld [ %i1 + 0x160 ], %l3 400062b0: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 400062b4: c4 06 00 00 ld [ %i0 ], %g2 400062b8: c2 04 e0 d0 ld [ %l3 + 0xd0 ], %g1 400062bc: 80 88 80 01 btst %g2, %g1 400062c0: 22 80 00 10 be,a 40006300 400062c4: 03 10 00 7d sethi %hi(0x4001f400), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 400062c8: 7f ff ff c4 call 400061d8 <_POSIX_signals_Get_highest> 400062cc: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 400062d0: 94 10 00 10 mov %l0, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 400062d4: 92 10 00 08 mov %o0, %o1 _POSIX_signals_Clear_signals( 400062d8: 96 10 20 00 clr %o3 400062dc: 90 10 00 13 mov %l3, %o0 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 400062e0: d2 24 00 00 st %o1, [ %l0 ] _POSIX_signals_Clear_signals( 400062e4: 40 00 18 a7 call 4000c580 <_POSIX_signals_Clear_signals> 400062e8: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 400062ec: 7f ff f0 da call 40002654 400062f0: 90 10 00 12 mov %l2, %o0 the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; 400062f4: c0 24 20 08 clr [ %l0 + 8 ] return the_info->si_signo; 400062f8: 10 80 00 13 b 40006344 400062fc: f0 04 00 00 ld [ %l0 ], %i0 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 40006300: c2 00 63 38 ld [ %g1 + 0x338 ], %g1 40006304: 80 88 80 01 btst %g2, %g1 40006308: 22 80 00 13 be,a 40006354 4000630c: 03 10 00 7b sethi %hi(0x4001ec00), %g1 signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 40006310: 7f ff ff b2 call 400061d8 <_POSIX_signals_Get_highest> 40006314: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 40006318: 94 10 00 10 mov %l0, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 4000631c: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 40006320: 96 10 20 01 mov 1, %o3 40006324: 90 10 00 13 mov %l3, %o0 40006328: 92 10 00 18 mov %i0, %o1 4000632c: 40 00 18 95 call 4000c580 <_POSIX_signals_Clear_signals> 40006330: 98 10 20 00 clr %o4 _ISR_Enable( level ); 40006334: 7f ff f0 c8 call 40002654 40006338: 90 10 00 12 mov %l2, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; 4000633c: c0 24 20 08 clr [ %l0 + 8 ] if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 40006340: f0 24 00 00 st %i0, [ %l0 ] the_info->si_code = SI_USER; 40006344: 82 10 20 01 mov 1, %g1 40006348: c2 24 20 04 st %g1, [ %l0 + 4 ] the_info->si_value.sival_int = 0; return signo; 4000634c: 81 c7 e0 08 ret 40006350: 81 e8 00 00 restore 40006354: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 40006358: 84 00 a0 01 inc %g2 4000635c: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] } the_info->si_signo = -1; 40006360: 82 10 3f ff mov -1, %g1 40006364: c2 24 00 00 st %g1, [ %l0 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 40006368: 82 10 20 04 mov 4, %g1 4000636c: c2 26 60 34 st %g1, [ %i1 + 0x34 ] the_thread->Wait.option = *set; 40006370: c2 06 00 00 ld [ %i0 ], %g1 the_thread->Wait.return_argument = the_info; 40006374: e0 26 60 28 st %l0, [ %i1 + 0x28 ] the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 40006378: c2 26 60 30 st %g1, [ %i1 + 0x30 ] } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 4000637c: 25 10 00 7d sethi %hi(0x4001f400), %l2 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; 40006380: 82 10 20 01 mov 1, %g1 40006384: a4 14 a2 d0 or %l2, 0x2d0, %l2 40006388: e4 26 60 44 st %l2, [ %i1 + 0x44 ] 4000638c: c2 24 a0 30 st %g1, [ %l2 + 0x30 ] the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 40006390: 7f ff f0 b1 call 40002654 40006394: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 40006398: 90 10 00 12 mov %l2, %o0 4000639c: 92 10 00 14 mov %l4, %o1 400063a0: 15 10 00 25 sethi %hi(0x40009400), %o2 400063a4: 40 00 0b 67 call 40009140 <_Thread_queue_Enqueue_with_handler> 400063a8: 94 12 a0 a0 or %o2, 0xa0, %o2 ! 400094a0 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 400063ac: 40 00 0a 12 call 40008bf4 <_Thread_Enable_dispatch> 400063b0: 01 00 00 00 nop /* * When the thread is set free by a signal, it is need to eliminate * the signal. */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); 400063b4: d2 04 00 00 ld [ %l0 ], %o1 400063b8: 94 10 00 10 mov %l0, %o2 400063bc: 96 10 20 00 clr %o3 400063c0: 98 10 20 00 clr %o4 400063c4: 40 00 18 6f call 4000c580 <_POSIX_signals_Clear_signals> 400063c8: 90 10 00 13 mov %l3, %o0 errno = _Thread_Executing->Wait.return_code; 400063cc: 40 00 25 54 call 4000f91c <__errno> 400063d0: 01 00 00 00 nop 400063d4: c2 04 60 6c ld [ %l1 + 0x6c ], %g1 400063d8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 400063dc: c2 22 00 00 st %g1, [ %o0 ] return the_info->si_signo; 400063e0: f0 04 00 00 ld [ %l0 ], %i0 } 400063e4: 81 c7 e0 08 ret 400063e8: 81 e8 00 00 restore =============================================================================== 4000827c : int sigwait( const sigset_t *set, int *sig ) { 4000827c: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 40008280: 92 10 20 00 clr %o1 40008284: 90 10 00 18 mov %i0, %o0 40008288: 7f ff ff 8b call 400080b4 4000828c: 94 10 20 00 clr %o2 if ( status != -1 ) { 40008290: 80 a2 3f ff cmp %o0, -1 40008294: 02 80 00 07 be 400082b0 40008298: 80 a6 60 00 cmp %i1, 0 if ( sig ) 4000829c: 02 80 00 03 be 400082a8 <== NEVER TAKEN 400082a0: b0 10 20 00 clr %i0 *sig = status; 400082a4: d0 26 40 00 st %o0, [ %i1 ] 400082a8: 81 c7 e0 08 ret 400082ac: 81 e8 00 00 restore return 0; } return errno; 400082b0: 40 00 24 9b call 4001151c <__errno> 400082b4: 01 00 00 00 nop 400082b8: f0 02 00 00 ld [ %o0 ], %i0 } 400082bc: 81 c7 e0 08 ret 400082c0: 81 e8 00 00 restore =============================================================================== 400050e0 : */ long sysconf( int name ) { 400050e0: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 400050e4: 80 a6 20 02 cmp %i0, 2 400050e8: 12 80 00 09 bne 4000510c 400050ec: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 400050f0: 03 10 00 74 sethi %hi(0x4001d000), %g1 400050f4: d2 00 62 c8 ld [ %g1 + 0x2c8 ], %o1 ! 4001d2c8 400050f8: 11 00 03 d0 sethi %hi(0xf4000), %o0 400050fc: 40 00 4d 65 call 40018690 <.udiv> 40005100: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 40005104: 81 c7 e0 08 ret 40005108: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 4000510c: 12 80 00 05 bne 40005120 40005110: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 40005114: 03 10 00 74 sethi %hi(0x4001d000), %g1 40005118: 10 80 00 0f b 40005154 4000511c: d0 00 61 e4 ld [ %g1 + 0x1e4 ], %o0 ! 4001d1e4 if ( name == _SC_GETPW_R_SIZE_MAX ) 40005120: 02 80 00 0d be 40005154 40005124: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 40005128: 80 a6 20 08 cmp %i0, 8 4000512c: 02 80 00 0a be 40005154 40005130: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 40005134: 80 a6 22 03 cmp %i0, 0x203 40005138: 02 80 00 07 be 40005154 <== NEVER TAKEN 4000513c: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 40005140: 40 00 26 6c call 4000eaf0 <__errno> 40005144: 01 00 00 00 nop 40005148: 82 10 20 16 mov 0x16, %g1 ! 16 4000514c: c2 22 00 00 st %g1, [ %o0 ] 40005150: 90 10 3f ff mov -1, %o0 } 40005154: b0 10 00 08 mov %o0, %i0 40005158: 81 c7 e0 08 ret 4000515c: 81 e8 00 00 restore =============================================================================== 4000544c : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 4000544c: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 40005450: 80 a6 20 01 cmp %i0, 1 40005454: 12 80 00 13 bne 400054a0 40005458: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 4000545c: 02 80 00 11 be 400054a0 40005460: 80 a6 60 00 cmp %i1, 0 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 40005464: 02 80 00 13 be 400054b0 40005468: 03 10 00 83 sethi %hi(0x40020c00), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 4000546c: c2 06 40 00 ld [ %i1 ], %g1 40005470: 82 00 7f ff add %g1, -1, %g1 40005474: 80 a0 60 01 cmp %g1, 1 40005478: 18 80 00 0a bgu 400054a0 <== NEVER TAKEN 4000547c: 01 00 00 00 nop ( evp->sigev_notify != SIGEV_SIGNAL ) ) { /* The value of the field sigev_notify is not valid */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !evp->sigev_signo ) 40005480: c2 06 60 04 ld [ %i1 + 4 ], %g1 40005484: 80 a0 60 00 cmp %g1, 0 40005488: 02 80 00 06 be 400054a0 <== NEVER TAKEN 4000548c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 40005490: 82 00 7f ff add %g1, -1, %g1 40005494: 80 a0 60 1f cmp %g1, 0x1f 40005498: 28 80 00 06 bleu,a 400054b0 <== ALWAYS TAKEN 4000549c: 03 10 00 83 sethi %hi(0x40020c00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 400054a0: 40 00 26 ef call 4000f05c <__errno> 400054a4: 01 00 00 00 nop 400054a8: 10 80 00 10 b 400054e8 400054ac: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400054b0: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 400054b4: 84 00 a0 01 inc %g2 400054b8: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ] * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); 400054bc: 11 10 00 84 sethi %hi(0x40021000), %o0 400054c0: 40 00 07 c1 call 400073c4 <_Objects_Allocate> 400054c4: 90 12 23 30 or %o0, 0x330, %o0 ! 40021330 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 400054c8: 80 a2 20 00 cmp %o0, 0 400054cc: 12 80 00 0a bne 400054f4 400054d0: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 400054d4: 40 00 0b 1b call 40008140 <_Thread_Enable_dispatch> 400054d8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 400054dc: 40 00 26 e0 call 4000f05c <__errno> 400054e0: 01 00 00 00 nop 400054e4: 82 10 20 0b mov 0xb, %g1 ! b 400054e8: c2 22 00 00 st %g1, [ %o0 ] 400054ec: 81 c7 e0 08 ret 400054f0: 91 e8 3f ff restore %g0, -1, %o0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 400054f4: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 400054f8: 03 10 00 84 sethi %hi(0x40021000), %g1 400054fc: c2 00 60 9c ld [ %g1 + 0x9c ], %g1 ! 4002109c <_Thread_Executing> if ( evp != NULL ) { 40005500: 80 a6 60 00 cmp %i1, 0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; 40005504: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 40005508: 02 80 00 08 be 40005528 4000550c: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; 40005510: c2 06 60 08 ld [ %i1 + 8 ], %g1 ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 40005514: c6 06 40 00 ld [ %i1 ], %g3 ptimer->inf.sigev_signo = evp->sigev_signo; 40005518: c4 06 60 04 ld [ %i1 + 4 ], %g2 ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 4000551c: c6 22 20 40 st %g3, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 40005520: c4 22 20 44 st %g2, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 40005524: c2 22 20 48 st %g1, [ %o0 + 0x48 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40005528: c2 12 20 0a lduh [ %o0 + 0xa ], %g1 4000552c: 05 10 00 84 sethi %hi(0x40021000), %g2 40005530: c4 00 a3 4c ld [ %g2 + 0x34c ], %g2 ! 4002134c <_POSIX_Timer_Information+0x1c> 40005534: 83 28 60 02 sll %g1, 2, %g1 40005538: d0 20 80 01 st %o0, [ %g2 + %g1 ] 4000553c: c2 02 20 08 ld [ %o0 + 8 ], %g1 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 40005540: c0 22 20 0c clr [ %o0 + 0xc ] } ptimer->overrun = 0; 40005544: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 40005548: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 4000554c: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 40005550: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 40005554: c0 22 20 58 clr [ %o0 + 0x58 ] void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 40005558: c0 22 20 30 clr [ %o0 + 0x30 ] _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 4000555c: c2 26 80 00 st %g1, [ %i2 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40005560: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 40005564: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 40005568: c0 22 20 34 clr [ %o0 + 0x34 ] _Thread_Enable_dispatch(); 4000556c: 40 00 0a f5 call 40008140 <_Thread_Enable_dispatch> 40005570: b0 10 20 00 clr %i0 return 0; } 40005574: 81 c7 e0 08 ret 40005578: 81 e8 00 00 restore =============================================================================== 4000557c : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 4000557c: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 40005580: 80 a6 a0 00 cmp %i2, 0 40005584: 02 80 00 20 be 40005604 <== NEVER TAKEN 40005588: 03 0e e6 b2 sethi %hi(0x3b9ac800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); /* First, it verifies if the structure "value" is correct */ if ( ( value->it_value.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) || 4000558c: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 40005590: 82 10 61 ff or %g1, 0x1ff, %g1 40005594: 80 a0 80 01 cmp %g2, %g1 40005598: 18 80 00 1b bgu 40005604 4000559c: 01 00 00 00 nop ( value->it_value.tv_nsec < 0 ) || ( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) || 400055a0: c4 06 a0 04 ld [ %i2 + 4 ], %g2 400055a4: 80 a0 80 01 cmp %g2, %g1 400055a8: 18 80 00 17 bgu 40005604 <== NEVER TAKEN 400055ac: 80 a6 60 00 cmp %i1, 0 ( value->it_interval.tv_nsec < 0 )) { /* The number of nanoseconds is not correct */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 400055b0: 02 80 00 05 be 400055c4 400055b4: 90 07 bf e4 add %fp, -28, %o0 400055b8: 80 a6 60 04 cmp %i1, 4 400055bc: 12 80 00 12 bne 40005604 400055c0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 400055c4: 92 10 00 1a mov %i2, %o1 400055c8: 40 00 28 fb call 4000f9b4 400055cc: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 400055d0: 80 a6 60 04 cmp %i1, 4 400055d4: 12 80 00 16 bne 4000562c 400055d8: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 400055dc: a0 07 bf f4 add %fp, -12, %l0 400055e0: 40 00 06 18 call 40006e40 <_TOD_Get> 400055e4: 90 10 00 10 mov %l0, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 400055e8: b2 07 bf ec add %fp, -20, %i1 400055ec: 90 10 00 10 mov %l0, %o0 400055f0: 40 00 0e 68 call 40008f90 <_Timespec_Greater_than> 400055f4: 92 10 00 19 mov %i1, %o1 400055f8: 80 8a 20 ff btst 0xff, %o0 400055fc: 02 80 00 08 be 4000561c 40005600: 92 10 00 19 mov %i1, %o1 rtems_set_errno_and_return_minus_one( EINVAL ); 40005604: 40 00 26 96 call 4000f05c <__errno> 40005608: b0 10 3f ff mov -1, %i0 4000560c: 82 10 20 16 mov 0x16, %g1 40005610: c2 22 00 00 st %g1, [ %o0 ] 40005614: 81 c7 e0 08 ret 40005618: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 4000561c: 90 10 00 10 mov %l0, %o0 40005620: 40 00 0e 6d call 40008fd4 <_Timespec_Subtract> 40005624: 94 10 00 19 mov %i1, %o2 RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get ( timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) 40005628: 92 10 00 18 mov %i0, %o1 4000562c: 11 10 00 84 sethi %hi(0x40021000), %o0 40005630: 94 07 bf fc add %fp, -4, %o2 40005634: 40 00 08 a3 call 400078c0 <_Objects_Get> 40005638: 90 12 23 30 or %o0, 0x330, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 4000563c: c2 07 bf fc ld [ %fp + -4 ], %g1 40005640: 80 a0 60 00 cmp %g1, 0 40005644: 12 80 00 38 bne 40005724 40005648: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 4000564c: c2 07 bf ec ld [ %fp + -20 ], %g1 40005650: 80 a0 60 00 cmp %g1, 0 40005654: 12 80 00 14 bne 400056a4 40005658: c2 07 bf f0 ld [ %fp + -16 ], %g1 4000565c: 80 a0 60 00 cmp %g1, 0 40005660: 12 80 00 11 bne 400056a4 40005664: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 40005668: 40 00 0f 99 call 400094cc <_Watchdog_Remove> 4000566c: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 40005670: 80 a6 e0 00 cmp %i3, 0 40005674: 02 80 00 05 be 40005688 40005678: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 4000567c: 92 04 20 54 add %l0, 0x54, %o1 40005680: 40 00 28 cd call 4000f9b4 40005684: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 40005688: 92 07 bf e4 add %fp, -28, %o1 4000568c: 94 10 20 10 mov 0x10, %o2 40005690: 40 00 28 c9 call 4000f9b4 40005694: 90 04 20 54 add %l0, 0x54, %o0 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 40005698: 82 10 20 04 mov 4, %g1 4000569c: 10 80 00 1e b 40005714 400056a0: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 400056a4: 40 00 0e 60 call 40009024 <_Timespec_To_ticks> 400056a8: 90 10 00 1a mov %i2, %o0 400056ac: d0 24 20 64 st %o0, [ %l0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 400056b0: 40 00 0e 5d call 40009024 <_Timespec_To_ticks> 400056b4: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 400056b8: d4 04 20 08 ld [ %l0 + 8 ], %o2 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 400056bc: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 400056c0: 17 10 00 15 sethi %hi(0x40005400), %o3 400056c4: 90 04 20 10 add %l0, 0x10, %o0 400056c8: 96 12 e3 3c or %o3, 0x33c, %o3 400056cc: 40 00 19 5c call 4000bc3c <_POSIX_Timer_Insert_helper> 400056d0: 98 10 00 10 mov %l0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 400056d4: 80 8a 20 ff btst 0xff, %o0 400056d8: 02 80 00 0f be 40005714 400056dc: 80 a6 e0 00 cmp %i3, 0 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 400056e0: 02 80 00 05 be 400056f4 400056e4: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 400056e8: 92 04 20 54 add %l0, 0x54, %o1 400056ec: 40 00 28 b2 call 4000f9b4 400056f0: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 400056f4: 92 07 bf e4 add %fp, -28, %o1 400056f8: 94 10 20 10 mov 0x10, %o2 400056fc: 40 00 28 ae call 4000f9b4 40005700: 90 04 20 54 add %l0, 0x54, %o0 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 40005704: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 40005708: 90 04 20 6c add %l0, 0x6c, %o0 4000570c: 40 00 05 cd call 40006e40 <_TOD_Get> 40005710: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] _Thread_Enable_dispatch(); 40005714: 40 00 0a 8b call 40008140 <_Thread_Enable_dispatch> 40005718: b0 10 20 00 clr %i0 return 0; 4000571c: 81 c7 e0 08 ret 40005720: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 40005724: 40 00 26 4e call 4000f05c <__errno> 40005728: b0 10 3f ff mov -1, %i0 4000572c: 82 10 20 16 mov 0x16, %g1 40005730: c2 22 00 00 st %g1, [ %o0 ] } 40005734: 81 c7 e0 08 ret 40005738: 81 e8 00 00 restore =============================================================================== 40005350 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 40005350: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 40005354: 21 10 00 7b sethi %hi(0x4001ec00), %l0 40005358: a0 14 22 4c or %l0, 0x24c, %l0 ! 4001ee4c <_POSIX_signals_Ualarm_timer> 4000535c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40005360: 80 a0 60 00 cmp %g1, 0 40005364: 12 80 00 0a bne 4000538c 40005368: a2 10 00 18 mov %i0, %l1 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 4000536c: 03 10 00 15 sethi %hi(0x40005400), %g1 the_watchdog->id = id; the_watchdog->user_data = user_data; 40005370: c0 24 20 24 clr [ %l0 + 0x24 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005374: 82 10 60 64 or %g1, 0x64, %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40005378: c0 24 20 08 clr [ %l0 + 8 ] the_watchdog->routine = routine; the_watchdog->id = id; 4000537c: c0 24 20 20 clr [ %l0 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005380: c2 24 20 1c st %g1, [ %l0 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 40005384: 10 80 00 1b b 400053f0 40005388: b0 10 20 00 clr %i0 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 4000538c: 40 00 0f 2a call 40009034 <_Watchdog_Remove> 40005390: 90 10 00 10 mov %l0, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 40005394: 90 02 3f fe add %o0, -2, %o0 40005398: 80 a2 20 01 cmp %o0, 1 4000539c: 18 80 00 15 bgu 400053f0 <== NEVER TAKEN 400053a0: b0 10 20 00 clr %i0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 400053a4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 400053a8: c4 04 20 0c ld [ %l0 + 0xc ], %g2 400053ac: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 400053b0: 92 07 bf f8 add %fp, -8, %o1 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 400053b4: 90 02 00 02 add %o0, %g2, %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 400053b8: 40 00 0d a5 call 40008a4c <_Timespec_From_ticks> 400053bc: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 400053c0: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 400053c4: d0 07 bf fc ld [ %fp + -4 ], %o0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 400053c8: b1 28 60 08 sll %g1, 8, %i0 400053cc: 85 28 60 03 sll %g1, 3, %g2 400053d0: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 400053d4: 92 10 23 e8 mov 0x3e8, %o1 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 400053d8: b1 28 a0 06 sll %g2, 6, %i0 400053dc: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 400053e0: 40 00 50 45 call 400194f4 <.div> 400053e4: b0 06 00 01 add %i0, %g1, %i0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 400053e8: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 400053ec: b0 02 00 18 add %o0, %i0, %i0 /* * If useconds is non-zero, then the caller wants to schedule * the alarm repeatedly at that interval. If the interval is * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { 400053f0: 80 a4 60 00 cmp %l1, 0 400053f4: 02 80 00 1a be 4000545c 400053f8: 21 00 03 d0 sethi %hi(0xf4000), %l0 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 400053fc: 90 10 00 11 mov %l1, %o0 40005400: 40 00 50 3b call 400194ec <.udiv> 40005404: 92 14 22 40 or %l0, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40005408: 92 14 22 40 or %l0, 0x240, %o1 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 4000540c: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40005410: 40 00 50 e3 call 4001979c <.urem> 40005414: 90 10 00 11 mov %l1, %o0 40005418: 85 2a 20 07 sll %o0, 7, %g2 4000541c: 83 2a 20 02 sll %o0, 2, %g1 40005420: 82 20 80 01 sub %g2, %g1, %g1 40005424: 90 00 40 08 add %g1, %o0, %o0 40005428: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 4000542c: a0 07 bf f8 add %fp, -8, %l0 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40005430: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 40005434: 40 00 0d af call 40008af0 <_Timespec_To_ticks> 40005438: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 4000543c: 40 00 0d ad call 40008af0 <_Timespec_To_ticks> 40005440: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40005444: 13 10 00 7b sethi %hi(0x4001ec00), %o1 40005448: 92 12 62 4c or %o1, 0x24c, %o1 ! 4001ee4c <_POSIX_signals_Ualarm_timer> 4000544c: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005450: 11 10 00 79 sethi %hi(0x4001e400), %o0 40005454: 40 00 0e 9b call 40008ec0 <_Watchdog_Insert> 40005458: 90 12 22 1c or %o0, 0x21c, %o0 ! 4001e61c <_Watchdog_Ticks_chain> } return remaining; } 4000545c: 81 c7 e0 08 ret 40005460: 81 e8 00 00 restore