=============================================================================== 0200948c <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 200948c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009490: 03 00 80 69 sethi %hi(0x201a400), %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 ); 2009494: 7f ff e9 94 call 2003ae4 2009498: e0 00 63 b4 ld [ %g1 + 0x3b4 ], %l0 ! 201a7b4 <_Per_CPU_Information+0xc> 200949c: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 20094a0: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 20094a4: 80 a0 60 00 cmp %g1, 0 20094a8: 12 80 00 08 bne 20094c8 <_CORE_RWLock_Release+0x3c> 20094ac: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 20094b0: 7f ff e9 91 call 2003af4 20094b4: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20094b8: 82 10 20 02 mov 2, %g1 20094bc: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 20094c0: 81 c7 e0 08 ret 20094c4: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 20094c8: 32 80 00 0b bne,a 20094f4 <_CORE_RWLock_Release+0x68> 20094cc: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 20094d0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20094d4: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 20094d8: 80 a0 60 00 cmp %g1, 0 20094dc: 02 80 00 05 be 20094f0 <_CORE_RWLock_Release+0x64> 20094e0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 20094e4: 7f ff e9 84 call 2003af4 20094e8: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 20094ec: 30 80 00 24 b,a 200957c <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20094f0: 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; 20094f4: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 20094f8: 7f ff e9 7f call 2003af4 20094fc: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 2009500: 40 00 06 d9 call 200b064 <_Thread_queue_Dequeue> 2009504: 90 10 00 18 mov %i0, %o0 if ( next ) { 2009508: 80 a2 20 00 cmp %o0, 0 200950c: 22 80 00 1c be,a 200957c <_CORE_RWLock_Release+0xf0> 2009510: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2009514: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 2009518: 80 a0 60 01 cmp %g1, 1 200951c: 32 80 00 05 bne,a 2009530 <_CORE_RWLock_Release+0xa4> 2009520: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009524: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 2009528: 10 80 00 14 b 2009578 <_CORE_RWLock_Release+0xec> 200952c: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009530: 82 00 60 01 inc %g1 2009534: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009538: 82 10 20 01 mov 1, %g1 200953c: c2 26 20 44 st %g1, [ %i0 + 0x44 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 2009540: 40 00 08 11 call 200b584 <_Thread_queue_First> 2009544: 90 10 00 18 mov %i0, %o0 if ( !next || 2009548: 92 92 20 00 orcc %o0, 0, %o1 200954c: 22 80 00 0c be,a 200957c <_CORE_RWLock_Release+0xf0> 2009550: b0 10 20 00 clr %i0 2009554: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 2009558: 80 a0 60 01 cmp %g1, 1 200955c: 02 80 00 07 be 2009578 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 2009560: 90 10 00 18 mov %i0, %o0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 2009564: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009568: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 200956c: 40 00 07 b6 call 200b444 <_Thread_queue_Extract> 2009570: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 2009574: 30 bf ff f3 b,a 2009540 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009578: b0 10 20 00 clr %i0 200957c: 81 c7 e0 08 ret 2009580: 81 e8 00 00 restore =============================================================================== 02009584 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 2009584: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009588: 90 10 00 18 mov %i0, %o0 200958c: 40 00 05 ea call 200ad34 <_Thread_Get> 2009590: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009594: c2 07 bf fc ld [ %fp + -4 ], %g1 2009598: 80 a0 60 00 cmp %g1, 0 200959c: 12 80 00 08 bne 20095bc <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 20095a0: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 20095a4: 40 00 08 3b call 200b690 <_Thread_queue_Process_timeout> 20095a8: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 20095ac: 03 00 80 68 sethi %hi(0x201a000), %g1 20095b0: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 201a250 <_Thread_Dispatch_disable_level> 20095b4: 84 00 bf ff add %g2, -1, %g2 20095b8: c4 20 62 50 st %g2, [ %g1 + 0x250 ] 20095bc: 81 c7 e0 08 ret 20095c0: 81 e8 00 00 restore =============================================================================== 020175bc <_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 ) { 20175bc: 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 ) { 20175c0: 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 ) { 20175c4: 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 ) { 20175c8: 80 a6 80 01 cmp %i2, %g1 20175cc: 18 80 00 16 bgu 2017624 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 20175d0: 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 ) { 20175d4: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20175d8: 80 a0 60 00 cmp %g1, 0 20175dc: 02 80 00 0b be 2017608 <_CORE_message_queue_Broadcast+0x4c> 20175e0: a2 10 20 00 clr %l1 *count = 0; 20175e4: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20175e8: 81 c7 e0 08 ret 20175ec: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20175f0: 92 10 00 19 mov %i1, %o1 20175f4: 40 00 25 35 call 2020ac8 20175f8: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 20175fc: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1 */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 2017600: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017604: 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 = 2017608: 40 00 0b 24 call 201a298 <_Thread_queue_Dequeue> 201760c: 90 10 00 10 mov %l0, %o0 2017610: a4 92 20 00 orcc %o0, 0, %l2 2017614: 32 bf ff f7 bne,a 20175f0 <_CORE_message_queue_Broadcast+0x34> 2017618: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 201761c: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017620: b0 10 20 00 clr %i0 } 2017624: 81 c7 e0 08 ret 2017628: 81 e8 00 00 restore =============================================================================== 0200feac <_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 ) { 200feac: 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; 200feb0: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200feb4: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200feb8: 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; 200febc: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 200fec0: c0 26 20 64 clr [ %i0 + 0x64 ] 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 ) { 200fec4: a0 10 00 18 mov %i0, %l0 /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 200fec8: 80 8e e0 03 btst 3, %i3 200fecc: 02 80 00 07 be 200fee8 <_CORE_message_queue_Initialize+0x3c> 200fed0: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 200fed4: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fed8: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 200fedc: 80 a4 80 1b cmp %l2, %i3 200fee0: 0a 80 00 22 bcs 200ff68 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200fee4: b0 10 20 00 clr %i0 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); 200fee8: a2 04 a0 14 add %l2, 0x14, %l1 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 200feec: 92 10 00 1a mov %i2, %o1 200fef0: 90 10 00 11 mov %l1, %o0 200fef4: 40 00 43 0a call 2020b1c <.umul> 200fef8: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200fefc: 80 a2 00 12 cmp %o0, %l2 200ff00: 0a 80 00 1a bcs 200ff68 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200ff04: 01 00 00 00 nop /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 200ff08: 40 00 0c 0c call 2012f38 <_Workspace_Allocate> 200ff0c: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200ff10: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200ff14: 80 a2 20 00 cmp %o0, 0 200ff18: 02 80 00 14 be 200ff68 <_CORE_message_queue_Initialize+0xbc> 200ff1c: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200ff20: 90 04 20 68 add %l0, 0x68, %o0 200ff24: 94 10 00 1a mov %i2, %o2 200ff28: 40 00 16 98 call 2015988 <_Chain_Initialize> 200ff2c: 96 10 00 11 mov %l1, %o3 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200ff30: 82 04 20 54 add %l0, 0x54, %g1 head->next = tail; 200ff34: c2 24 20 50 st %g1, [ %l0 + 0x50 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 200ff38: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200ff3c: c0 24 20 54 clr [ %l0 + 0x54 ] tail->previous = head; 200ff40: c2 24 20 58 st %g1, [ %l0 + 0x58 ] allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 200ff44: c2 06 40 00 ld [ %i1 ], %g1 200ff48: 90 10 00 10 mov %l0, %o0 200ff4c: 82 18 60 01 xor %g1, 1, %g1 200ff50: 80 a0 00 01 cmp %g0, %g1 200ff54: 94 10 20 80 mov 0x80, %o2 200ff58: 92 60 3f ff subx %g0, -1, %o1 200ff5c: 96 10 20 06 mov 6, %o3 200ff60: 40 00 09 4c call 2012490 <_Thread_queue_Initialize> 200ff64: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200ff68: 81 c7 e0 08 ret 200ff6c: 81 e8 00 00 restore =============================================================================== 0200ff70 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ff70: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 200ff74: 27 00 80 97 sethi %hi(0x2025c00), %l3 200ff78: a6 14 e0 98 or %l3, 0x98, %l3 ! 2025c98 <_Per_CPU_Information> 200ff7c: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ff80: a0 10 00 18 mov %i0, %l0 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; 200ff84: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 200ff88: 7f ff de 1b call 20077f4 200ff8c: a2 10 00 19 mov %i1, %l1 200ff90: 82 10 00 08 mov %o0, %g1 executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 200ff94: f2 06 20 50 ld [ %i0 + 0x50 ], %i1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ff98: 84 06 20 54 add %i0, 0x54, %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 200ff9c: 80 a6 40 02 cmp %i1, %g2 200ffa0: 02 80 00 24 be 2010030 <_CORE_message_queue_Seize+0xc0> 200ffa4: 86 06 20 50 add %i0, 0x50, %g3 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 200ffa8: c4 06 40 00 ld [ %i1 ], %g2 head->next = new_first; 200ffac: c4 26 20 50 st %g2, [ %i0 + 0x50 ] executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 200ffb0: 80 a6 60 00 cmp %i1, 0 200ffb4: 02 80 00 1f be 2010030 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 200ffb8: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 200ffbc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200ffc0: 82 00 7f ff add %g1, -1, %g1 200ffc4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 200ffc8: 7f ff de 0f call 2007804 200ffcc: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 200ffd0: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 200ffd4: c2 04 e0 0c ld [ %l3 + 0xc ], %g1 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; 200ffd8: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 200ffdc: c4 06 60 08 ld [ %i1 + 8 ], %g2 200ffe0: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200ffe4: 92 10 00 11 mov %l1, %o1 200ffe8: 40 00 22 a2 call 2018a70 200ffec: 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 ); 200fff0: 40 00 08 1b call 201205c <_Thread_queue_Dequeue> 200fff4: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 200fff8: 82 92 20 00 orcc %o0, 0, %g1 200fffc: 32 80 00 04 bne,a 201000c <_CORE_message_queue_Seize+0x9c> 2010000: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 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 ); 2010004: 7f ff ff 7a call 200fdec <_Chain_Append> 2010008: 91 ee 20 68 restore %i0, 0x68, %o0 */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 201000c: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010010: d2 00 60 2c ld [ %g1 + 0x2c ], %o1 CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 2010014: c4 26 60 08 st %g2, [ %i1 + 8 ] 2010018: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 201001c: 40 00 22 95 call 2018a70 2010020: 90 10 00 11 mov %l1, %o0 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 2010024: f4 06 60 08 ld [ %i1 + 8 ], %i2 2010028: 40 00 16 66 call 20159c0 <_CORE_message_queue_Insert_message> 201002c: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 2010030: 80 8f 20 ff btst 0xff, %i4 2010034: 32 80 00 08 bne,a 2010054 <_CORE_message_queue_Seize+0xe4> 2010038: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 201003c: 7f ff dd f2 call 2007804 2010040: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 2010044: 82 10 20 04 mov 4, %g1 2010048: c2 24 a0 34 st %g1, [ %l2 + 0x34 ] executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 201004c: 81 c7 e0 08 ret 2010050: 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; 2010054: c4 24 20 30 st %g2, [ %l0 + 0x30 ] executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 2010058: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 201005c: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 2010060: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 2010064: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 2010068: 90 10 00 01 mov %g1, %o0 201006c: 7f ff dd e6 call 2007804 2010070: 35 00 80 49 sethi %hi(0x2012400), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 2010074: b0 10 00 10 mov %l0, %i0 2010078: b2 10 00 1d mov %i5, %i1 201007c: 40 00 08 5b call 20121e8 <_Thread_queue_Enqueue_with_handler> 2010080: 95 ee a1 70 restore %i2, 0x170, %o2 =============================================================================== 02006d1c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006d1c: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006d20: 03 00 80 58 sethi %hi(0x2016000), %g1 2006d24: c2 00 60 f0 ld [ %g1 + 0xf0 ], %g1 ! 20160f0 <_Thread_Dispatch_disable_level> 2006d28: 80 a0 60 00 cmp %g1, 0 2006d2c: 02 80 00 0d be 2006d60 <_CORE_mutex_Seize+0x44> 2006d30: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006d34: 80 8e a0 ff btst 0xff, %i2 2006d38: 02 80 00 0b be 2006d64 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006d3c: 90 10 00 18 mov %i0, %o0 2006d40: 03 00 80 58 sethi %hi(0x2016000), %g1 2006d44: c2 00 62 6c ld [ %g1 + 0x26c ], %g1 ! 201626c <_System_state_Current> 2006d48: 80 a0 60 01 cmp %g1, 1 2006d4c: 08 80 00 05 bleu 2006d60 <_CORE_mutex_Seize+0x44> 2006d50: 90 10 20 00 clr %o0 2006d54: 92 10 20 00 clr %o1 2006d58: 40 00 01 da call 20074c0 <_Internal_error_Occurred> 2006d5c: 94 10 20 12 mov 0x12, %o2 2006d60: 90 10 00 18 mov %i0, %o0 2006d64: 40 00 15 89 call 200c388 <_CORE_mutex_Seize_interrupt_trylock> 2006d68: 92 07 a0 54 add %fp, 0x54, %o1 2006d6c: 80 a2 20 00 cmp %o0, 0 2006d70: 02 80 00 0a be 2006d98 <_CORE_mutex_Seize+0x7c> 2006d74: 80 8e a0 ff btst 0xff, %i2 2006d78: 35 00 80 59 sethi %hi(0x2016400), %i2 2006d7c: 12 80 00 09 bne 2006da0 <_CORE_mutex_Seize+0x84> 2006d80: b4 16 a2 48 or %i2, 0x248, %i2 ! 2016648 <_Per_CPU_Information> 2006d84: 7f ff ed 19 call 20021e8 2006d88: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006d8c: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006d90: 84 10 20 01 mov 1, %g2 2006d94: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006d98: 81 c7 e0 08 ret 2006d9c: 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; 2006da0: 82 10 20 01 mov 1, %g1 2006da4: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006da8: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006dac: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006db0: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006db4: 03 00 80 58 sethi %hi(0x2016000), %g1 2006db8: c4 00 60 f0 ld [ %g1 + 0xf0 ], %g2 ! 20160f0 <_Thread_Dispatch_disable_level> 2006dbc: 84 00 a0 01 inc %g2 2006dc0: c4 20 60 f0 st %g2, [ %g1 + 0xf0 ] 2006dc4: 7f ff ed 09 call 20021e8 2006dc8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006dcc: 90 10 00 18 mov %i0, %o0 2006dd0: 7f ff ff ba call 2006cb8 <_CORE_mutex_Seize_interrupt_blocking> 2006dd4: 92 10 00 1b mov %i3, %o1 2006dd8: 81 c7 e0 08 ret 2006ddc: 81 e8 00 00 restore =============================================================================== 02006f5c <_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 ) { 2006f5c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 2006f60: 90 10 00 18 mov %i0, %o0 2006f64: 40 00 06 b6 call 2008a3c <_Thread_queue_Dequeue> 2006f68: a0 10 00 18 mov %i0, %l0 2006f6c: 80 a2 20 00 cmp %o0, 0 2006f70: 12 80 00 0e bne 2006fa8 <_CORE_semaphore_Surrender+0x4c> 2006f74: b0 10 20 00 clr %i0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 2006f78: 7f ff ec 98 call 20021d8 2006f7c: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2006f80: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2006f84: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2006f88: 80 a0 40 02 cmp %g1, %g2 2006f8c: 1a 80 00 05 bcc 2006fa0 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2006f90: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2006f94: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2006f98: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2006f9c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2006fa0: 7f ff ec 92 call 20021e8 2006fa4: 01 00 00 00 nop } return status; } 2006fa8: 81 c7 e0 08 ret 2006fac: 81 e8 00 00 restore =============================================================================== 02005ca0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005ca0: 9d e3 bf a0 save %sp, -96, %sp rtems_event_set event_condition; rtems_event_set seized_events; rtems_option option_set; RTEMS_API_Control *api; api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 2005ca4: e2 06 21 58 ld [ %i0 + 0x158 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 2005ca8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 2005cac: 7f ff f1 4b call 20021d8 2005cb0: a0 10 00 18 mov %i0, %l0 2005cb4: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005cb8: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005cbc: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 2005cc0: 82 88 c0 02 andcc %g3, %g2, %g1 2005cc4: 12 80 00 03 bne 2005cd0 <_Event_Surrender+0x30> 2005cc8: 09 00 80 59 sethi %hi(0x2016400), %g4 _ISR_Enable( level ); 2005ccc: 30 80 00 42 b,a 2005dd4 <_Event_Surrender+0x134> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && 2005cd0: 88 11 22 48 or %g4, 0x248, %g4 ! 2016648 <_Per_CPU_Information> 2005cd4: da 01 20 08 ld [ %g4 + 8 ], %o5 2005cd8: 80 a3 60 00 cmp %o5, 0 2005cdc: 22 80 00 1d be,a 2005d50 <_Event_Surrender+0xb0> 2005ce0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005ce4: c8 01 20 0c ld [ %g4 + 0xc ], %g4 2005ce8: 80 a4 00 04 cmp %l0, %g4 2005cec: 32 80 00 19 bne,a 2005d50 <_Event_Surrender+0xb0> 2005cf0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005cf4: 09 00 80 5a sethi %hi(0x2016800), %g4 2005cf8: da 01 22 40 ld [ %g4 + 0x240 ], %o5 ! 2016a40 <_Event_Sync_state> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && 2005cfc: 80 a3 60 02 cmp %o5, 2 2005d00: 02 80 00 07 be 2005d1c <_Event_Surrender+0x7c> <== NEVER TAKEN 2005d04: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005d08: c8 01 22 40 ld [ %g4 + 0x240 ], %g4 * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005d0c: 80 a1 20 01 cmp %g4, 1 2005d10: 32 80 00 10 bne,a 2005d50 <_Event_Surrender+0xb0> 2005d14: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 2005d18: 80 a0 40 03 cmp %g1, %g3 2005d1c: 02 80 00 04 be 2005d2c <_Event_Surrender+0x8c> 2005d20: 80 8c a0 02 btst 2, %l2 2005d24: 02 80 00 0a be 2005d4c <_Event_Surrender+0xac> <== NEVER TAKEN 2005d28: 01 00 00 00 nop RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 2005d2c: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005d30: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d34: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; 2005d38: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d3c: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005d40: 84 10 20 03 mov 3, %g2 2005d44: 03 00 80 5a sethi %hi(0x2016800), %g1 2005d48: c4 20 62 40 st %g2, [ %g1 + 0x240 ] ! 2016a40 <_Event_Sync_state> } _ISR_Enable( level ); 2005d4c: 30 80 00 22 b,a 2005dd4 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005d50: 80 89 21 00 btst 0x100, %g4 2005d54: 02 80 00 20 be 2005dd4 <_Event_Surrender+0x134> 2005d58: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005d5c: 02 80 00 04 be 2005d6c <_Event_Surrender+0xcc> 2005d60: 80 8c a0 02 btst 2, %l2 2005d64: 02 80 00 1c be 2005dd4 <_Event_Surrender+0x134> <== NEVER TAKEN 2005d68: 01 00 00 00 nop 2005d6c: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005d70: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d74: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; 2005d78: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d7c: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005d80: 7f ff f1 1a call 20021e8 2005d84: 90 10 00 18 mov %i0, %o0 2005d88: 7f ff f1 14 call 20021d8 2005d8c: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005d90: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2005d94: 80 a0 60 02 cmp %g1, 2 2005d98: 02 80 00 06 be 2005db0 <_Event_Surrender+0x110> 2005d9c: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005da0: 7f ff f1 12 call 20021e8 2005da4: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005da8: 10 80 00 08 b 2005dc8 <_Event_Surrender+0x128> 2005dac: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005db0: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005db4: 7f ff f1 0d call 20021e8 2005db8: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005dbc: 40 00 0e 6c call 200976c <_Watchdog_Remove> 2005dc0: 90 04 20 48 add %l0, 0x48, %o0 2005dc4: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2005dc8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2005dcc: 40 00 09 63 call 2008358 <_Thread_Clear_state> 2005dd0: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005dd4: 7f ff f1 05 call 20021e8 2005dd8: 81 e8 00 00 restore =============================================================================== 02005de0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005de0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005de4: 90 10 00 18 mov %i0, %o0 2005de8: 40 00 0a 49 call 200870c <_Thread_Get> 2005dec: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005df0: c2 07 bf fc ld [ %fp + -4 ], %g1 2005df4: 80 a0 60 00 cmp %g1, 0 2005df8: 12 80 00 1c bne 2005e68 <_Event_Timeout+0x88> <== NEVER TAKEN 2005dfc: a0 10 00 08 mov %o0, %l0 * * If it is not satisfied, then it is "nothing happened" and * this is the "timeout" transition. After a request is satisfied, * a timeout is not allowed to occur. */ _ISR_Disable( level ); 2005e00: 7f ff f0 f6 call 20021d8 2005e04: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2005e08: 03 00 80 59 sethi %hi(0x2016400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005e0c: c2 00 62 54 ld [ %g1 + 0x254 ], %g1 ! 2016654 <_Per_CPU_Information+0xc> 2005e10: 80 a4 00 01 cmp %l0, %g1 2005e14: 12 80 00 09 bne 2005e38 <_Event_Timeout+0x58> 2005e18: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2005e1c: 03 00 80 5a sethi %hi(0x2016800), %g1 2005e20: c4 00 62 40 ld [ %g1 + 0x240 ], %g2 ! 2016a40 <_Event_Sync_state> 2005e24: 80 a0 a0 01 cmp %g2, 1 2005e28: 32 80 00 05 bne,a 2005e3c <_Event_Timeout+0x5c> 2005e2c: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2005e30: 84 10 20 02 mov 2, %g2 2005e34: c4 20 62 40 st %g2, [ %g1 + 0x240 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2005e38: 82 10 20 06 mov 6, %g1 2005e3c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2005e40: 7f ff f0 ea call 20021e8 2005e44: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005e48: 90 10 00 10 mov %l0, %o0 2005e4c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2005e50: 40 00 09 42 call 2008358 <_Thread_Clear_state> 2005e54: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2005e58: 03 00 80 58 sethi %hi(0x2016000), %g1 2005e5c: c4 00 60 f0 ld [ %g1 + 0xf0 ], %g2 ! 20160f0 <_Thread_Dispatch_disable_level> 2005e60: 84 00 bf ff add %g2, -1, %g2 2005e64: c4 20 60 f0 st %g2, [ %g1 + 0xf0 ] 2005e68: 81 c7 e0 08 ret 2005e6c: 81 e8 00 00 restore =============================================================================== 0200c9f8 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200c9f8: 9d e3 bf 98 save %sp, -104, %sp Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; 200c9fc: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200ca00: c0 27 bf f8 clr [ %fp + -8 ] Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200ca04: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200ca08: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; 200ca0c: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200ca10: d6 06 20 14 ld [ %i0 + 0x14 ], %o3 uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 200ca14: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 200ca18: e8 06 20 30 ld [ %i0 + 0x30 ], %l4 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200ca1c: 92 10 00 1a mov %i2, %o1 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 200ca20: 80 a4 40 19 cmp %l1, %i1 200ca24: 0a 80 00 9f bcs 200cca0 <_Heap_Extend+0x2a8> 200ca28: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200ca2c: 90 10 00 19 mov %i1, %o0 200ca30: 94 10 00 13 mov %l3, %o2 200ca34: 98 07 bf fc add %fp, -4, %o4 200ca38: 7f ff ea be call 2007530 <_Heap_Get_first_and_last_block> 200ca3c: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200ca40: 80 8a 20 ff btst 0xff, %o0 200ca44: 02 80 00 97 be 200cca0 <_Heap_Extend+0x2a8> 200ca48: aa 10 00 12 mov %l2, %l5 200ca4c: ba 10 20 00 clr %i5 200ca50: b8 10 20 00 clr %i4 200ca54: b0 10 20 00 clr %i0 200ca58: ae 10 20 00 clr %l7 200ca5c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 (uintptr_t) start_block : heap->area_begin; uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 200ca60: 80 a0 40 11 cmp %g1, %l1 200ca64: 1a 80 00 05 bcc 200ca78 <_Heap_Extend+0x80> 200ca68: ec 05 40 00 ld [ %l5 ], %l6 200ca6c: 80 a6 40 16 cmp %i1, %l6 200ca70: 2a 80 00 8c bcs,a 200cca0 <_Heap_Extend+0x2a8> 200ca74: b0 10 20 00 clr %i0 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 200ca78: 80 a4 40 01 cmp %l1, %g1 200ca7c: 02 80 00 06 be 200ca94 <_Heap_Extend+0x9c> 200ca80: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200ca84: 2a 80 00 05 bcs,a 200ca98 <_Heap_Extend+0xa0> 200ca88: b8 10 00 15 mov %l5, %i4 200ca8c: 10 80 00 04 b 200ca9c <_Heap_Extend+0xa4> 200ca90: 90 10 00 16 mov %l6, %o0 200ca94: ae 10 00 15 mov %l5, %l7 200ca98: 90 10 00 16 mov %l6, %o0 200ca9c: 40 00 18 04 call 2012aac <.urem> 200caa0: 92 10 00 13 mov %l3, %o1 200caa4: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200caa8: 80 a5 80 19 cmp %l6, %i1 200caac: 12 80 00 05 bne 200cac0 <_Heap_Extend+0xc8> 200cab0: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 200cab4: e2 25 40 00 st %l1, [ %l5 ] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 200cab8: 10 80 00 04 b 200cac8 <_Heap_Extend+0xd0> 200cabc: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200cac0: 2a 80 00 02 bcs,a 200cac8 <_Heap_Extend+0xd0> 200cac4: ba 10 00 08 mov %o0, %i5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200cac8: ea 02 20 04 ld [ %o0 + 4 ], %l5 200cacc: aa 0d 7f fe and %l5, -2, %l5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200cad0: aa 02 00 15 add %o0, %l5, %l5 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 200cad4: 80 a5 40 12 cmp %l5, %l2 200cad8: 12 bf ff e2 bne 200ca60 <_Heap_Extend+0x68> 200cadc: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 200cae0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200cae4: 80 a6 40 01 cmp %i1, %g1 200cae8: 3a 80 00 04 bcc,a 200caf8 <_Heap_Extend+0x100> 200caec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200caf0: 10 80 00 05 b 200cb04 <_Heap_Extend+0x10c> 200caf4: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200caf8: 80 a0 40 11 cmp %g1, %l1 200cafc: 2a 80 00 02 bcs,a 200cb04 <_Heap_Extend+0x10c> 200cb00: e2 24 20 1c st %l1, [ %l0 + 0x1c ] heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 200cb04: c4 07 bf fc ld [ %fp + -4 ], %g2 200cb08: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 200cb0c: e2 20 80 00 st %l1, [ %g2 ] heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 200cb10: 86 20 40 02 sub %g1, %g2, %g3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 200cb14: 88 10 e0 01 or %g3, 1, %g4 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 200cb18: c6 20 40 00 st %g3, [ %g1 ] extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = 200cb1c: c8 20 a0 04 st %g4, [ %g2 + 4 ] extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 200cb20: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200cb24: 80 a0 c0 02 cmp %g3, %g2 200cb28: 08 80 00 04 bleu 200cb38 <_Heap_Extend+0x140> 200cb2c: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200cb30: 10 80 00 06 b 200cb48 <_Heap_Extend+0x150> 200cb34: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200cb38: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200cb3c: 80 a0 80 01 cmp %g2, %g1 200cb40: 2a 80 00 02 bcs,a 200cb48 <_Heap_Extend+0x150> 200cb44: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200cb48: 80 a5 e0 00 cmp %l7, 0 200cb4c: 02 80 00 14 be 200cb9c <_Heap_Extend+0x1a4> 200cb50: b2 06 60 08 add %i1, 8, %i1 Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 200cb54: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 200cb58: 92 10 00 12 mov %l2, %o1 200cb5c: 40 00 17 d4 call 2012aac <.urem> 200cb60: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200cb64: 80 a2 20 00 cmp %o0, 0 200cb68: 02 80 00 04 be 200cb78 <_Heap_Extend+0x180> <== ALWAYS TAKEN 200cb6c: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 200cb70: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200cb74: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = 200cb78: 92 06 7f f8 add %i1, -8, %o1 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 200cb7c: c2 26 7f f8 st %g1, [ %i1 + -8 ] uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = 200cb80: 82 25 c0 09 sub %l7, %o1, %g1 first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; 200cb84: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200cb88: 90 10 00 10 mov %l0, %o0 200cb8c: 7f ff ff 90 call 200c9cc <_Heap_Free_block> 200cb90: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cb94: 10 80 00 09 b 200cbb8 <_Heap_Extend+0x1c0> 200cb98: 80 a6 20 00 cmp %i0, 0 heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { 200cb9c: 80 a7 20 00 cmp %i4, 0 200cba0: 02 80 00 05 be 200cbb4 <_Heap_Extend+0x1bc> 200cba4: c2 07 bf f8 ld [ %fp + -8 ], %g1 { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; 200cba8: b8 27 00 01 sub %i4, %g1, %i4 200cbac: b8 17 20 01 or %i4, 1, %i4 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 200cbb0: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cbb4: 80 a6 20 00 cmp %i0, 0 200cbb8: 02 80 00 15 be 200cc0c <_Heap_Extend+0x214> 200cbbc: a2 04 7f f8 add %l1, -8, %l1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200cbc0: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( 200cbc4: a2 24 40 18 sub %l1, %i0, %l1 200cbc8: 40 00 17 b9 call 2012aac <.urem> 200cbcc: 90 10 00 11 mov %l1, %o0 ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) 200cbd0: c4 06 20 04 ld [ %i0 + 4 ], %g2 200cbd4: a2 24 40 08 sub %l1, %o0, %l1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 200cbd8: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 200cbdc: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 200cbe0: 84 10 a0 01 or %g2, 1, %g2 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 200cbe4: c4 20 60 04 st %g2, [ %g1 + 4 ] RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200cbe8: c2 06 20 04 ld [ %i0 + 4 ], %g1 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); 200cbec: 90 10 00 10 mov %l0, %o0 200cbf0: 82 08 60 01 and %g1, 1, %g1 200cbf4: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 200cbf8: a2 14 40 01 or %l1, %g1, %l1 200cbfc: 7f ff ff 74 call 200c9cc <_Heap_Free_block> 200cc00: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cc04: 10 80 00 0f b 200cc40 <_Heap_Extend+0x248> 200cc08: 80 a6 20 00 cmp %i0, 0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 200cc0c: 80 a7 60 00 cmp %i5, 0 200cc10: 02 80 00 0b be 200cc3c <_Heap_Extend+0x244> 200cc14: c6 07 bf fc ld [ %fp + -4 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200cc18: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 200cc1c: c2 07 bf f8 ld [ %fp + -8 ], %g1 ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); 200cc20: 86 20 c0 1d sub %g3, %i5, %g3 200cc24: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cc28: 84 10 c0 02 or %g3, %g2, %g2 200cc2c: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200cc30: c4 00 60 04 ld [ %g1 + 4 ], %g2 200cc34: 84 10 a0 01 or %g2, 1, %g2 200cc38: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cc3c: 80 a6 20 00 cmp %i0, 0 200cc40: 32 80 00 09 bne,a 200cc64 <_Heap_Extend+0x26c> 200cc44: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200cc48: 80 a5 e0 00 cmp %l7, 0 200cc4c: 32 80 00 06 bne,a 200cc64 <_Heap_Extend+0x26c> 200cc50: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200cc54: d2 07 bf fc ld [ %fp + -4 ], %o1 200cc58: 7f ff ff 5d call 200c9cc <_Heap_Free_block> 200cc5c: 90 10 00 10 mov %l0, %o0 */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( heap->last_block, (uintptr_t) heap->first_block - (uintptr_t) heap->last_block 200cc60: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 200cc64: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200cc68: c4 00 60 04 ld [ %g1 + 4 ], %g2 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 200cc6c: 86 20 c0 01 sub %g3, %g1, %g3 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200cc70: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cc74: 84 10 c0 02 or %g3, %g2, %g2 200cc78: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200cc7c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200cc80: b0 10 20 01 mov 1, %i0 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200cc84: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 200cc88: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200cc8c: 80 a6 e0 00 cmp %i3, 0 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 200cc90: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 200cc94: 02 80 00 03 be 200cca0 <_Heap_Extend+0x2a8> <== NEVER TAKEN 200cc98: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 200cc9c: e8 26 c0 00 st %l4, [ %i3 ] 200cca0: 81 c7 e0 08 ret 200cca4: 81 e8 00 00 restore =============================================================================== 0200c6f8 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c6f8: 9d e3 bf a0 save %sp, -96, %sp 200c6fc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200c700: 40 00 17 ad call 20125b4 <.urem> 200c704: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 200c708: d8 06 20 20 ld [ %i0 + 0x20 ], %o4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200c70c: a2 06 7f f8 add %i1, -8, %l1 200c710: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200c714: 90 24 40 08 sub %l1, %o0, %o0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 200c718: 80 a2 00 0c cmp %o0, %o4 200c71c: 0a 80 00 05 bcs 200c730 <_Heap_Free+0x38> 200c720: 82 10 20 00 clr %g1 200c724: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c728: 80 a0 40 08 cmp %g1, %o0 200c72c: 82 60 3f ff subx %g0, -1, %g1 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 200c730: 80 a0 60 00 cmp %g1, 0 200c734: 02 80 00 6a be 200c8dc <_Heap_Free+0x1e4> 200c738: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c73c: da 02 20 04 ld [ %o0 + 4 ], %o5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200c740: 84 0b 7f fe and %o5, -2, %g2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200c744: 82 02 00 02 add %o0, %g2, %g1 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 200c748: 80 a0 40 0c cmp %g1, %o4 200c74c: 0a 80 00 05 bcs 200c760 <_Heap_Free+0x68> <== NEVER TAKEN 200c750: 86 10 20 00 clr %g3 200c754: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200c758: 80 a0 c0 01 cmp %g3, %g1 200c75c: 86 60 3f ff subx %g0, -1, %g3 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 200c760: 80 a0 e0 00 cmp %g3, 0 200c764: 02 80 00 5e be 200c8dc <_Heap_Free+0x1e4> <== NEVER TAKEN 200c768: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c76c: c8 00 60 04 ld [ %g1 + 4 ], %g4 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 200c770: 80 89 20 01 btst 1, %g4 200c774: 02 80 00 5a be 200c8dc <_Heap_Free+0x1e4> <== NEVER TAKEN 200c778: 88 09 3f fe and %g4, -2, %g4 if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 200c77c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c780: 80 a0 40 09 cmp %g1, %o1 200c784: 02 80 00 07 be 200c7a0 <_Heap_Free+0xa8> 200c788: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c78c: 86 00 40 04 add %g1, %g4, %g3 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 200c790: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200c794: 86 08 e0 01 and %g3, 1, %g3 return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c798: 80 a0 00 03 cmp %g0, %g3 200c79c: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200c7a0: 80 8b 60 01 btst 1, %o5 200c7a4: 12 80 00 26 bne 200c83c <_Heap_Free+0x144> 200c7a8: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200c7ac: da 02 00 00 ld [ %o0 ], %o5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200c7b0: 86 22 00 0d sub %o0, %o5, %g3 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 200c7b4: 80 a0 c0 0c cmp %g3, %o4 200c7b8: 0a 80 00 04 bcs 200c7c8 <_Heap_Free+0xd0> <== NEVER TAKEN 200c7bc: 94 10 20 00 clr %o2 200c7c0: 80 a2 40 03 cmp %o1, %g3 200c7c4: 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 ) ) { 200c7c8: 80 a2 a0 00 cmp %o2, 0 200c7cc: 02 80 00 44 be 200c8dc <_Heap_Free+0x1e4> <== NEVER TAKEN 200c7d0: b0 10 20 00 clr %i0 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 200c7d4: d8 00 e0 04 ld [ %g3 + 4 ], %o4 return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 200c7d8: 80 8b 20 01 btst 1, %o4 200c7dc: 02 80 00 40 be 200c8dc <_Heap_Free+0x1e4> <== NEVER TAKEN 200c7e0: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200c7e4: 22 80 00 0f be,a 200c820 <_Heap_Free+0x128> 200c7e8: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200c7ec: 88 00 80 04 add %g2, %g4, %g4 200c7f0: 9a 01 00 0d add %g4, %o5, %o5 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 200c7f4: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200c7f8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200c7fc: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200c800: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200c804: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200c808: 82 00 7f ff add %g1, -1, %g1 200c80c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 200c810: da 20 c0 0d st %o5, [ %g3 + %o5 ] if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c814: 82 13 60 01 or %o5, 1, %g1 200c818: 10 80 00 27 b 200c8b4 <_Heap_Free+0x1bc> 200c81c: c2 20 e0 04 st %g1, [ %g3 + 4 ] next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c820: 88 13 60 01 or %o5, 1, %g4 200c824: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c828: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200c82c: da 22 00 02 st %o5, [ %o0 + %g2 ] _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c830: 86 08 ff fe and %g3, -2, %g3 200c834: 10 80 00 20 b 200c8b4 <_Heap_Free+0x1bc> 200c838: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200c83c: 22 80 00 0d be,a 200c870 <_Heap_Free+0x178> 200c840: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200c844: 86 01 00 02 add %g4, %g2, %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 200c848: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200c84c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200c850: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200c854: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200c858: 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; 200c85c: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c860: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200c864: c6 22 00 03 st %g3, [ %o0 + %g3 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c868: 10 80 00 13 b 200c8b4 <_Heap_Free+0x1bc> 200c86c: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200c870: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200c874: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200c878: d0 20 e0 0c st %o0, [ %g3 + 0xc ] next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 200c87c: 86 10 a0 01 or %g2, 1, %g3 200c880: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c884: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200c888: c4 22 00 02 st %g2, [ %o0 + %g2 ] } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c88c: 86 08 ff fe and %g3, -2, %g3 200c890: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200c894: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200c898: c6 04 20 3c ld [ %l0 + 0x3c ], %g3 block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200c89c: 82 00 60 01 inc %g1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 200c8a0: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200c8a4: 80 a0 c0 01 cmp %g3, %g1 200c8a8: 1a 80 00 03 bcc 200c8b4 <_Heap_Free+0x1bc> 200c8ac: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200c8b0: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200c8b4: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200c8b8: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200c8bc: 82 00 7f ff add %g1, -1, %g1 200c8c0: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200c8c4: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200c8c8: 82 00 60 01 inc %g1 200c8cc: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200c8d0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200c8d4: 84 00 40 02 add %g1, %g2, %g2 200c8d8: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200c8dc: 81 c7 e0 08 ret 200c8e0: 81 e8 00 00 restore =============================================================================== 02013fc8 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2013fc8: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2013fcc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2013fd0: 7f ff f9 79 call 20125b4 <.urem> 2013fd4: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 2013fd8: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2013fdc: a2 06 7f f8 add %i1, -8, %l1 2013fe0: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 2013fe4: 90 24 40 08 sub %l1, %o0, %o0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2013fe8: 80 a2 00 02 cmp %o0, %g2 2013fec: 0a 80 00 05 bcs 2014000 <_Heap_Size_of_alloc_area+0x38> 2013ff0: 82 10 20 00 clr %g1 2013ff4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2013ff8: 80 a0 40 08 cmp %g1, %o0 2013ffc: 82 60 3f ff subx %g0, -1, %g1 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 2014000: 80 a0 60 00 cmp %g1, 0 2014004: 02 80 00 15 be 2014058 <_Heap_Size_of_alloc_area+0x90> 2014008: b0 10 20 00 clr %i0 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 201400c: e2 02 20 04 ld [ %o0 + 4 ], %l1 2014010: a2 0c 7f fe and %l1, -2, %l1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2014014: a2 02 00 11 add %o0, %l1, %l1 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2014018: 80 a4 40 02 cmp %l1, %g2 201401c: 0a 80 00 05 bcs 2014030 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 2014020: 82 10 20 00 clr %g1 2014024: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2014028: 80 a0 40 11 cmp %g1, %l1 201402c: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2014030: 80 a0 60 00 cmp %g1, 0 2014034: 02 80 00 09 be 2014058 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2014038: b0 10 20 00 clr %i0 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 201403c: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2014040: 80 88 60 01 btst 1, %g1 2014044: 02 80 00 05 be 2014058 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2014048: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 201404c: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 2014050: a2 04 60 04 add %l1, 4, %l1 2014054: e2 26 80 00 st %l1, [ %i2 ] return true; } 2014058: 81 c7 e0 08 ret 201405c: 81 e8 00 00 restore =============================================================================== 02008338 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008338: 9d e3 bf 80 save %sp, -128, %sp uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 200833c: 23 00 80 20 sethi %hi(0x2008000), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008340: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 2008344: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 2008348: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 200834c: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 2008350: ea 06 20 24 ld [ %i0 + 0x24 ], %l5 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 2008354: 80 8e a0 ff btst 0xff, %i2 2008358: 02 80 00 04 be 2008368 <_Heap_Walk+0x30> 200835c: a2 14 62 e4 or %l1, 0x2e4, %l1 2008360: 23 00 80 20 sethi %hi(0x2008000), %l1 2008364: a2 14 62 ec or %l1, 0x2ec, %l1 ! 20082ec <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008368: 03 00 80 62 sethi %hi(0x2018800), %g1 200836c: c2 00 61 0c ld [ %g1 + 0x10c ], %g1 ! 201890c <_System_state_Current> 2008370: 80 a0 60 03 cmp %g1, 3 2008374: 12 80 01 2d bne 2008828 <_Heap_Walk+0x4f0> 2008378: b0 10 20 01 mov 1, %i0 Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; (*printer)( 200837c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2008380: da 04 20 18 ld [ %l0 + 0x18 ], %o5 2008384: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2008388: c2 04 20 08 ld [ %l0 + 8 ], %g1 200838c: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 2008390: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 2008394: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2008398: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 200839c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20083a0: 90 10 00 19 mov %i1, %o0 20083a4: 92 10 20 00 clr %o1 20083a8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20083ac: 96 10 00 12 mov %l2, %o3 20083b0: 94 12 a0 80 or %o2, 0x80, %o2 20083b4: 9f c4 40 00 call %l1 20083b8: 98 10 00 14 mov %l4, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 20083bc: 80 a4 a0 00 cmp %l2, 0 20083c0: 12 80 00 07 bne 20083dc <_Heap_Walk+0xa4> 20083c4: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 20083c8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20083cc: 90 10 00 19 mov %i1, %o0 20083d0: 92 10 20 01 mov 1, %o1 20083d4: 10 80 00 38 b 20084b4 <_Heap_Walk+0x17c> 20083d8: 94 12 a1 18 or %o2, 0x118, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 20083dc: 22 80 00 08 be,a 20083fc <_Heap_Walk+0xc4> 20083e0: 90 10 00 14 mov %l4, %o0 (*printer)( 20083e4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20083e8: 90 10 00 19 mov %i1, %o0 20083ec: 92 10 20 01 mov 1, %o1 20083f0: 94 12 a1 30 or %o2, 0x130, %o2 20083f4: 10 80 01 0b b 2008820 <_Heap_Walk+0x4e8> 20083f8: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20083fc: 7f ff e5 b2 call 2001ac4 <.urem> 2008400: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008404: 80 a2 20 00 cmp %o0, 0 2008408: 22 80 00 08 be,a 2008428 <_Heap_Walk+0xf0> 200840c: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 2008410: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008414: 90 10 00 19 mov %i1, %o0 2008418: 92 10 20 01 mov 1, %o1 200841c: 94 12 a1 50 or %o2, 0x150, %o2 2008420: 10 80 01 00 b 2008820 <_Heap_Walk+0x4e8> 2008424: 96 10 00 14 mov %l4, %o3 2008428: 7f ff e5 a7 call 2001ac4 <.urem> 200842c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 2008430: 80 a2 20 00 cmp %o0, 0 2008434: 22 80 00 08 be,a 2008454 <_Heap_Walk+0x11c> 2008438: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 200843c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008440: 90 10 00 19 mov %i1, %o0 2008444: 92 10 20 01 mov 1, %o1 2008448: 94 12 a1 78 or %o2, 0x178, %o2 200844c: 10 80 00 f5 b 2008820 <_Heap_Walk+0x4e8> 2008450: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008454: 80 88 60 01 btst 1, %g1 2008458: 32 80 00 07 bne,a 2008474 <_Heap_Walk+0x13c> 200845c: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 2008460: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008464: 90 10 00 19 mov %i1, %o0 2008468: 92 10 20 01 mov 1, %o1 200846c: 10 80 00 12 b 20084b4 <_Heap_Walk+0x17c> 2008470: 94 12 a1 b0 or %o2, 0x1b0, %o2 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2008474: ac 0d bf fe and %l6, -2, %l6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2008478: ac 05 40 16 add %l5, %l6, %l6 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 200847c: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2008480: 80 88 60 01 btst 1, %g1 2008484: 12 80 00 07 bne 20084a0 <_Heap_Walk+0x168> 2008488: 80 a5 80 13 cmp %l6, %l3 (*printer)( 200848c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008490: 90 10 00 19 mov %i1, %o0 2008494: 92 10 20 01 mov 1, %o1 2008498: 10 80 00 07 b 20084b4 <_Heap_Walk+0x17c> 200849c: 94 12 a1 e0 or %o2, 0x1e0, %o2 ); return false; } if ( 20084a0: 02 80 00 08 be 20084c0 <_Heap_Walk+0x188> <== ALWAYS TAKEN 20084a4: 15 00 80 57 sethi %hi(0x2015c00), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 20084a8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 20084ac: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 20084b0: 94 12 a1 f8 or %o2, 0x1f8, %o2 <== NOT EXECUTED 20084b4: 9f c4 40 00 call %l1 20084b8: b0 10 20 00 clr %i0 20084bc: 30 80 00 db b,a 2008828 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 20084c0: d6 04 20 08 ld [ %l0 + 8 ], %o3 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 20084c4: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 20084c8: ae 10 00 10 mov %l0, %l7 20084cc: 10 80 00 32 b 2008594 <_Heap_Walk+0x25c> 20084d0: b8 10 00 0b mov %o3, %i4 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 20084d4: 80 a0 80 1c cmp %g2, %i4 20084d8: 18 80 00 05 bgu 20084ec <_Heap_Walk+0x1b4> 20084dc: 82 10 20 00 clr %g1 20084e0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20084e4: 80 a0 40 1c cmp %g1, %i4 20084e8: 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 ) ) { 20084ec: 80 a0 60 00 cmp %g1, 0 20084f0: 32 80 00 08 bne,a 2008510 <_Heap_Walk+0x1d8> 20084f4: 90 07 20 08 add %i4, 8, %o0 (*printer)( 20084f8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20084fc: 96 10 00 1c mov %i4, %o3 2008500: 90 10 00 19 mov %i1, %o0 2008504: 92 10 20 01 mov 1, %o1 2008508: 10 80 00 c6 b 2008820 <_Heap_Walk+0x4e8> 200850c: 94 12 a2 28 or %o2, 0x228, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008510: 7f ff e5 6d call 2001ac4 <.urem> 2008514: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 2008518: 80 a2 20 00 cmp %o0, 0 200851c: 22 80 00 08 be,a 200853c <_Heap_Walk+0x204> 2008520: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008524: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008528: 96 10 00 1c mov %i4, %o3 200852c: 90 10 00 19 mov %i1, %o0 2008530: 92 10 20 01 mov 1, %o1 2008534: 10 80 00 bb b 2008820 <_Heap_Walk+0x4e8> 2008538: 94 12 a2 48 or %o2, 0x248, %o2 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200853c: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 2008540: 82 07 00 01 add %i4, %g1, %g1 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 2008544: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008548: 80 88 60 01 btst 1, %g1 200854c: 22 80 00 08 be,a 200856c <_Heap_Walk+0x234> 2008550: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 2008554: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008558: 96 10 00 1c mov %i4, %o3 200855c: 90 10 00 19 mov %i1, %o0 2008560: 92 10 20 01 mov 1, %o1 2008564: 10 80 00 af b 2008820 <_Heap_Walk+0x4e8> 2008568: 94 12 a2 78 or %o2, 0x278, %o2 ); return false; } if ( free_block->prev != prev_block ) { 200856c: 80 a3 00 17 cmp %o4, %l7 2008570: 22 80 00 08 be,a 2008590 <_Heap_Walk+0x258> 2008574: ae 10 00 1c mov %i4, %l7 (*printer)( 2008578: 15 00 80 57 sethi %hi(0x2015c00), %o2 200857c: 96 10 00 1c mov %i4, %o3 2008580: 90 10 00 19 mov %i1, %o0 2008584: 92 10 20 01 mov 1, %o1 2008588: 10 80 00 49 b 20086ac <_Heap_Walk+0x374> 200858c: 94 12 a2 98 or %o2, 0x298, %o2 return false; } prev_block = free_block; free_block = free_block->next; 2008590: f8 07 20 08 ld [ %i4 + 8 ], %i4 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 2008594: 80 a7 00 10 cmp %i4, %l0 2008598: 32 bf ff cf bne,a 20084d4 <_Heap_Walk+0x19c> 200859c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 20085a0: 35 00 80 58 sethi %hi(0x2016000), %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 20085a4: 31 00 80 58 sethi %hi(0x2016000), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20085a8: b4 16 a0 58 or %i2, 0x58, %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 20085ac: b0 16 20 40 or %i0, 0x40, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 20085b0: 37 00 80 58 sethi %hi(0x2016000), %i3 block = next_block; } while ( block != first_block ); return true; } 20085b4: c2 05 a0 04 ld [ %l6 + 4 ], %g1 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 20085b8: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 20085bc: ae 08 7f fe and %g1, -2, %l7 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 20085c0: ba 05 80 17 add %l6, %l7, %i5 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 20085c4: 80 a0 c0 1d cmp %g3, %i5 20085c8: 18 80 00 05 bgu 20085dc <_Heap_Walk+0x2a4> <== NEVER TAKEN 20085cc: 84 10 20 00 clr %g2 20085d0: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 20085d4: 80 a0 80 1d cmp %g2, %i5 20085d8: 84 60 3f ff subx %g0, -1, %g2 bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 20085dc: 80 a0 a0 00 cmp %g2, 0 20085e0: 12 80 00 07 bne 20085fc <_Heap_Walk+0x2c4> 20085e4: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 20085e8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085ec: 90 10 00 19 mov %i1, %o0 20085f0: 92 10 20 01 mov 1, %o1 20085f4: 10 80 00 2c b 20086a4 <_Heap_Walk+0x36c> 20085f8: 94 12 a2 d0 or %o2, 0x2d0, %o2 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; 20085fc: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008600: c2 27 bf fc st %g1, [ %fp + -4 ] 2008604: b8 40 20 00 addx %g0, 0, %i4 2008608: 90 10 00 17 mov %l7, %o0 200860c: 7f ff e5 2e call 2001ac4 <.urem> 2008610: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008614: 80 a2 20 00 cmp %o0, 0 2008618: 02 80 00 0c be 2008648 <_Heap_Walk+0x310> 200861c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008620: 80 8f 20 ff btst 0xff, %i4 2008624: 02 80 00 0a be 200864c <_Heap_Walk+0x314> 2008628: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 200862c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008630: 90 10 00 19 mov %i1, %o0 2008634: 92 10 20 01 mov 1, %o1 2008638: 94 12 a3 00 or %o2, 0x300, %o2 200863c: 96 10 00 16 mov %l6, %o3 2008640: 10 80 00 1b b 20086ac <_Heap_Walk+0x374> 2008644: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008648: 80 a5 c0 14 cmp %l7, %l4 200864c: 1a 80 00 0d bcc 2008680 <_Heap_Walk+0x348> 2008650: 80 a7 40 16 cmp %i5, %l6 2008654: 80 8f 20 ff btst 0xff, %i4 2008658: 02 80 00 0a be 2008680 <_Heap_Walk+0x348> <== NEVER TAKEN 200865c: 80 a7 40 16 cmp %i5, %l6 (*printer)( 2008660: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008664: 90 10 00 19 mov %i1, %o0 2008668: 92 10 20 01 mov 1, %o1 200866c: 94 12 a3 30 or %o2, 0x330, %o2 2008670: 96 10 00 16 mov %l6, %o3 2008674: 98 10 00 17 mov %l7, %o4 2008678: 10 80 00 3f b 2008774 <_Heap_Walk+0x43c> 200867c: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008680: 38 80 00 0e bgu,a 20086b8 <_Heap_Walk+0x380> 2008684: b8 08 60 01 and %g1, 1, %i4 2008688: 80 8f 20 ff btst 0xff, %i4 200868c: 02 80 00 0b be 20086b8 <_Heap_Walk+0x380> 2008690: b8 08 60 01 and %g1, 1, %i4 (*printer)( 2008694: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008698: 90 10 00 19 mov %i1, %o0 200869c: 92 10 20 01 mov 1, %o1 20086a0: 94 12 a3 60 or %o2, 0x360, %o2 20086a4: 96 10 00 16 mov %l6, %o3 20086a8: 98 10 00 1d mov %i5, %o4 20086ac: 9f c4 40 00 call %l1 20086b0: b0 10 20 00 clr %i0 20086b4: 30 80 00 5d b,a 2008828 <_Heap_Walk+0x4f0> block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 20086b8: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 20086bc: 80 88 60 01 btst 1, %g1 20086c0: 12 80 00 3f bne 20087bc <_Heap_Walk+0x484> 20086c4: 80 a7 20 00 cmp %i4, 0 false, "block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n", block, block_size, block->prev, block->prev == first_free_block ? 20086c8: da 05 a0 0c ld [ %l6 + 0xc ], %o5 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 20086cc: c2 04 20 08 ld [ %l0 + 8 ], %g1 20086d0: 05 00 80 57 sethi %hi(0x2015c00), %g2 block = next_block; } while ( block != first_block ); return true; } 20086d4: c8 04 20 0c ld [ %l0 + 0xc ], %g4 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 20086d8: 80 a3 40 01 cmp %o5, %g1 20086dc: 02 80 00 07 be 20086f8 <_Heap_Walk+0x3c0> 20086e0: 86 10 a0 40 or %g2, 0x40, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 20086e4: 80 a3 40 10 cmp %o5, %l0 20086e8: 12 80 00 04 bne 20086f8 <_Heap_Walk+0x3c0> 20086ec: 86 16 e0 08 or %i3, 8, %g3 20086f0: 19 00 80 57 sethi %hi(0x2015c00), %o4 20086f4: 86 13 20 50 or %o4, 0x50, %g3 ! 2015c50 <_Status_Object_name_errors_to_status+0x48> block->next, block->next == last_free_block ? 20086f8: c4 05 a0 08 ld [ %l6 + 8 ], %g2 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 20086fc: 19 00 80 57 sethi %hi(0x2015c00), %o4 2008700: 80 a0 80 04 cmp %g2, %g4 2008704: 02 80 00 07 be 2008720 <_Heap_Walk+0x3e8> 2008708: 82 13 20 60 or %o4, 0x60, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 200870c: 80 a0 80 10 cmp %g2, %l0 2008710: 12 80 00 04 bne 2008720 <_Heap_Walk+0x3e8> 2008714: 82 16 e0 08 or %i3, 8, %g1 2008718: 09 00 80 57 sethi %hi(0x2015c00), %g4 200871c: 82 11 20 70 or %g4, 0x70, %g1 ! 2015c70 <_Status_Object_name_errors_to_status+0x68> Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2008720: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008724: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 2008728: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 200872c: 90 10 00 19 mov %i1, %o0 2008730: 92 10 20 00 clr %o1 2008734: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008738: 96 10 00 16 mov %l6, %o3 200873c: 94 12 a3 98 or %o2, 0x398, %o2 2008740: 9f c4 40 00 call %l1 2008744: 98 10 00 17 mov %l7, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 2008748: da 07 40 00 ld [ %i5 ], %o5 200874c: 80 a5 c0 0d cmp %l7, %o5 2008750: 02 80 00 0c be 2008780 <_Heap_Walk+0x448> 2008754: 80 a7 20 00 cmp %i4, 0 (*printer)( 2008758: 15 00 80 57 sethi %hi(0x2015c00), %o2 200875c: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 2008760: 90 10 00 19 mov %i1, %o0 2008764: 92 10 20 01 mov 1, %o1 2008768: 94 12 a3 d0 or %o2, 0x3d0, %o2 200876c: 96 10 00 16 mov %l6, %o3 2008770: 98 10 00 17 mov %l7, %o4 2008774: 9f c4 40 00 call %l1 2008778: b0 10 20 00 clr %i0 200877c: 30 80 00 2b b,a 2008828 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 2008780: 32 80 00 0a bne,a 20087a8 <_Heap_Walk+0x470> 2008784: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 2008788: 15 00 80 58 sethi %hi(0x2016000), %o2 200878c: 90 10 00 19 mov %i1, %o0 2008790: 92 10 20 01 mov 1, %o1 2008794: 10 80 00 22 b 200881c <_Heap_Walk+0x4e4> 2008798: 94 12 a0 10 or %o2, 0x10, %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 ) { 200879c: 02 80 00 19 be 2008800 <_Heap_Walk+0x4c8> 20087a0: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 20087a4: 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 ) { 20087a8: 80 a0 40 10 cmp %g1, %l0 20087ac: 12 bf ff fc bne 200879c <_Heap_Walk+0x464> 20087b0: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20087b4: 10 80 00 17 b 2008810 <_Heap_Walk+0x4d8> 20087b8: 15 00 80 58 sethi %hi(0x2016000), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 20087bc: 22 80 00 0a be,a 20087e4 <_Heap_Walk+0x4ac> 20087c0: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 20087c4: 90 10 00 19 mov %i1, %o0 20087c8: 92 10 20 00 clr %o1 20087cc: 94 10 00 18 mov %i0, %o2 20087d0: 96 10 00 16 mov %l6, %o3 20087d4: 9f c4 40 00 call %l1 20087d8: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20087dc: 10 80 00 09 b 2008800 <_Heap_Walk+0x4c8> 20087e0: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20087e4: 90 10 00 19 mov %i1, %o0 20087e8: 92 10 20 00 clr %o1 20087ec: 94 10 00 1a mov %i2, %o2 20087f0: 96 10 00 16 mov %l6, %o3 20087f4: 9f c4 40 00 call %l1 20087f8: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20087fc: 80 a7 40 13 cmp %i5, %l3 2008800: 12 bf ff 6d bne 20085b4 <_Heap_Walk+0x27c> 2008804: ac 10 00 1d mov %i5, %l6 return true; } 2008808: 81 c7 e0 08 ret 200880c: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008810: 90 10 00 19 mov %i1, %o0 2008814: 92 10 20 01 mov 1, %o1 2008818: 94 12 a0 80 or %o2, 0x80, %o2 200881c: 96 10 00 16 mov %l6, %o3 2008820: 9f c4 40 00 call %l1 2008824: b0 10 20 00 clr %i0 2008828: 81 c7 e0 08 ret 200882c: 81 e8 00 00 restore =============================================================================== 02007570 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007570: 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 ) 2007574: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007578: 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 ) 200757c: 80 a0 60 00 cmp %g1, 0 2007580: 02 80 00 20 be 2007600 <_Objects_Allocate+0x90> <== NEVER TAKEN 2007584: 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 ); 2007588: a2 04 20 20 add %l0, 0x20, %l1 200758c: 7f ff fd 8b call 2006bb8 <_Chain_Get> 2007590: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007594: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007598: 80 a0 60 00 cmp %g1, 0 200759c: 02 80 00 19 be 2007600 <_Objects_Allocate+0x90> 20075a0: 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 ) { 20075a4: 80 a2 20 00 cmp %o0, 0 20075a8: 32 80 00 0a bne,a 20075d0 <_Objects_Allocate+0x60> 20075ac: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 20075b0: 40 00 00 1e call 2007628 <_Objects_Extend_information> 20075b4: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 20075b8: 7f ff fd 80 call 2006bb8 <_Chain_Get> 20075bc: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 20075c0: b0 92 20 00 orcc %o0, 0, %i0 20075c4: 02 80 00 0f be 2007600 <_Objects_Allocate+0x90> 20075c8: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 20075cc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 20075d0: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 20075d4: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 20075d8: 40 00 2b 4b call 2012304 <.udiv> 20075dc: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 20075e0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 20075e4: 91 2a 20 02 sll %o0, 2, %o0 20075e8: c4 00 40 08 ld [ %g1 + %o0 ], %g2 20075ec: 84 00 bf ff add %g2, -1, %g2 20075f0: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 20075f4: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 20075f8: 82 00 7f ff add %g1, -1, %g1 20075fc: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007600: 81 c7 e0 08 ret 2007604: 81 e8 00 00 restore =============================================================================== 02007978 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2007978: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 200797c: b3 2e 60 10 sll %i1, 0x10, %i1 2007980: b3 36 60 10 srl %i1, 0x10, %i1 2007984: 80 a6 60 00 cmp %i1, 0 2007988: 02 80 00 17 be 20079e4 <_Objects_Get_information+0x6c> 200798c: a0 10 20 00 clr %l0 /* * This call implicitly validates the_api so we do not call * _Objects_Is_api_valid above here. */ the_class_api_maximum = _Objects_API_maximum_class( the_api ); 2007990: 40 00 13 d5 call 200c8e4 <_Objects_API_maximum_class> 2007994: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007998: 80 a2 20 00 cmp %o0, 0 200799c: 02 80 00 12 be 20079e4 <_Objects_Get_information+0x6c> 20079a0: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 20079a4: 18 80 00 10 bgu 20079e4 <_Objects_Get_information+0x6c> 20079a8: 03 00 80 58 sethi %hi(0x2016000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 20079ac: b1 2e 20 02 sll %i0, 2, %i0 20079b0: 82 10 60 58 or %g1, 0x58, %g1 20079b4: c2 00 40 18 ld [ %g1 + %i0 ], %g1 20079b8: 80 a0 60 00 cmp %g1, 0 20079bc: 02 80 00 0a be 20079e4 <_Objects_Get_information+0x6c> <== NEVER TAKEN 20079c0: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 20079c4: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 20079c8: 80 a4 20 00 cmp %l0, 0 20079cc: 02 80 00 06 be 20079e4 <_Objects_Get_information+0x6c> <== NEVER TAKEN 20079d0: 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 ) 20079d4: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 20079d8: 80 a0 00 01 cmp %g0, %g1 20079dc: 82 60 20 00 subx %g0, 0, %g1 20079e0: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 20079e4: 81 c7 e0 08 ret 20079e8: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02019274 <_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; 2019274: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 2019278: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2 /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 201927c: 82 22 40 01 sub %o1, %g1, %g1 2019280: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 2019284: 80 a0 80 01 cmp %g2, %g1 2019288: 0a 80 00 09 bcs 20192ac <_Objects_Get_no_protection+0x38> 201928c: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 2019290: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 2019294: d0 00 80 01 ld [ %g2 + %g1 ], %o0 2019298: 80 a2 20 00 cmp %o0, 0 201929c: 02 80 00 05 be 20192b0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 20192a0: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 20192a4: 81 c3 e0 08 retl 20192a8: 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; 20192ac: 82 10 20 01 mov 1, %g1 return NULL; 20192b0: 90 10 20 00 clr %o0 } 20192b4: 81 c3 e0 08 retl 20192b8: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 02009254 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 2009254: 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; 2009258: 92 96 20 00 orcc %i0, 0, %o1 200925c: 12 80 00 06 bne 2009274 <_Objects_Id_to_name+0x20> 2009260: 83 32 60 18 srl %o1, 0x18, %g1 2009264: 03 00 80 7b sethi %hi(0x201ec00), %g1 2009268: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 201efa4 <_Per_CPU_Information+0xc> 200926c: d2 00 60 08 ld [ %g1 + 8 ], %o1 2009270: 83 32 60 18 srl %o1, 0x18, %g1 2009274: 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 ) 2009278: 84 00 7f ff add %g1, -1, %g2 200927c: 80 a0 a0 02 cmp %g2, 2 2009280: 18 80 00 16 bgu 20092d8 <_Objects_Id_to_name+0x84> 2009284: a0 10 20 03 mov 3, %l0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 2009288: 10 80 00 16 b 20092e0 <_Objects_Id_to_name+0x8c> 200928c: 83 28 60 02 sll %g1, 2, %g1 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 2009290: 85 28 a0 02 sll %g2, 2, %g2 2009294: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2009298: 80 a2 20 00 cmp %o0, 0 200929c: 02 80 00 0f be 20092d8 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 20092a0: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 20092a4: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 20092a8: 80 a0 60 00 cmp %g1, 0 20092ac: 12 80 00 0b bne 20092d8 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 20092b0: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 20092b4: 7f ff ff cb call 20091e0 <_Objects_Get> 20092b8: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 20092bc: 80 a2 20 00 cmp %o0, 0 20092c0: 02 80 00 06 be 20092d8 <_Objects_Id_to_name+0x84> 20092c4: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 20092c8: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 20092cc: a0 10 20 00 clr %l0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); 20092d0: 40 00 03 0c call 2009f00 <_Thread_Enable_dispatch> 20092d4: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 20092d8: 81 c7 e0 08 ret 20092dc: 91 e8 00 10 restore %g0, %l0, %o0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 20092e0: 05 00 80 7a sethi %hi(0x201e800), %g2 20092e4: 84 10 a1 a8 or %g2, 0x1a8, %g2 ! 201e9a8 <_Objects_Information_table> 20092e8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 20092ec: 80 a0 60 00 cmp %g1, 0 20092f0: 12 bf ff e8 bne 2009290 <_Objects_Id_to_name+0x3c> 20092f4: 85 32 60 1b srl %o1, 0x1b, %g2 20092f8: 30 bf ff f8 b,a 20092d8 <_Objects_Id_to_name+0x84> =============================================================================== 0200b228 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b228: 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( 200b22c: 11 00 80 9c sethi %hi(0x2027000), %o0 200b230: 92 10 00 18 mov %i0, %o1 200b234: 90 12 23 4c or %o0, 0x34c, %o0 200b238: 40 00 0c 95 call 200e48c <_Objects_Get> 200b23c: 94 07 bf fc add %fp, -4, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b240: c2 07 bf fc ld [ %fp + -4 ], %g1 200b244: 80 a0 60 00 cmp %g1, 0 200b248: 12 80 00 3f bne 200b344 <_POSIX_Message_queue_Receive_support+0x11c> 200b24c: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b250: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b254: 84 08 60 03 and %g1, 3, %g2 200b258: 80 a0 a0 01 cmp %g2, 1 200b25c: 32 80 00 08 bne,a 200b27c <_POSIX_Message_queue_Receive_support+0x54> 200b260: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 200b264: 40 00 0f 9a call 200f0cc <_Thread_Enable_dispatch> 200b268: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b26c: 40 00 2a c1 call 2015d70 <__errno> 200b270: 01 00 00 00 nop 200b274: 10 80 00 0b b 200b2a0 <_POSIX_Message_queue_Receive_support+0x78> 200b278: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b27c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b280: 80 a6 80 02 cmp %i2, %g2 200b284: 1a 80 00 09 bcc 200b2a8 <_POSIX_Message_queue_Receive_support+0x80> 200b288: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 200b28c: 40 00 0f 90 call 200f0cc <_Thread_Enable_dispatch> 200b290: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b294: 40 00 2a b7 call 2015d70 <__errno> 200b298: 01 00 00 00 nop 200b29c: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b2a0: 10 80 00 27 b 200b33c <_POSIX_Message_queue_Receive_support+0x114> 200b2a4: c2 22 00 00 st %g1, [ %o0 ] /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 200b2a8: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b2ac: 80 8f 20 ff btst 0xff, %i4 200b2b0: 02 80 00 06 be 200b2c8 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 200b2b4: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b2b8: 05 00 00 10 sethi %hi(0x4000), %g2 200b2bc: 82 08 40 02 and %g1, %g2, %g1 200b2c0: 80 a0 00 01 cmp %g0, %g1 200b2c4: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b2c8: 9a 10 00 1d mov %i5, %o5 200b2cc: 90 02 20 1c add %o0, 0x1c, %o0 200b2d0: 92 10 00 18 mov %i0, %o1 200b2d4: 94 10 00 19 mov %i1, %o2 200b2d8: 96 07 bf f8 add %fp, -8, %o3 200b2dc: 40 00 08 3d call 200d3d0 <_CORE_message_queue_Seize> 200b2e0: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b2e4: 40 00 0f 7a call 200f0cc <_Thread_Enable_dispatch> 200b2e8: 3b 00 80 9c sethi %hi(0x2027000), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b2ec: ba 17 63 b8 or %i5, 0x3b8, %i5 ! 20273b8 <_Per_CPU_Information> 200b2f0: c2 07 60 0c ld [ %i5 + 0xc ], %g1 RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 200b2f4: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 200b2f8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200b2fc: 85 38 e0 1f sra %g3, 0x1f, %g2 200b300: 86 18 80 03 xor %g2, %g3, %g3 200b304: 84 20 c0 02 sub %g3, %g2, %g2 200b308: 80 a0 60 00 cmp %g1, 0 200b30c: 12 80 00 05 bne 200b320 <_POSIX_Message_queue_Receive_support+0xf8> 200b310: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 200b314: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b318: 81 c7 e0 08 ret 200b31c: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 200b320: 40 00 2a 94 call 2015d70 <__errno> 200b324: 01 00 00 00 nop 200b328: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b32c: b8 10 00 08 mov %o0, %i4 200b330: 40 00 00 9c call 200b5a0 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b334: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b338: d0 27 00 00 st %o0, [ %i4 ] 200b33c: 81 c7 e0 08 ret 200b340: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b344: 40 00 2a 8b call 2015d70 <__errno> 200b348: b0 10 3f ff mov -1, %i0 200b34c: 82 10 20 09 mov 9, %g1 200b350: c2 22 00 00 st %g1, [ %o0 ] } 200b354: 81 c7 e0 08 ret 200b358: 81 e8 00 00 restore =============================================================================== 0200b96c <_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 ]; 200b96c: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200b970: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200b974: 80 a0 a0 00 cmp %g2, 0 200b978: 12 80 00 12 bne 200b9c0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 200b97c: 01 00 00 00 nop 200b980: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 200b984: 80 a0 a0 01 cmp %g2, 1 200b988: 12 80 00 0e bne 200b9c0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200b98c: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200b990: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 200b994: 80 a0 60 00 cmp %g1, 0 200b998: 02 80 00 0a be 200b9c0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200b99c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200b9a0: 03 00 80 5d sethi %hi(0x2017400), %g1 200b9a4: c4 00 61 60 ld [ %g1 + 0x160 ], %g2 ! 2017560 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200b9a8: 92 10 3f ff mov -1, %o1 200b9ac: 84 00 bf ff add %g2, -1, %g2 200b9b0: c4 20 61 60 st %g2, [ %g1 + 0x160 ] 200b9b4: 82 13 c0 00 mov %o7, %g1 200b9b8: 40 00 01 f8 call 200c198 <_POSIX_Thread_Exit> 200b9bc: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200b9c0: 82 13 c0 00 mov %o7, %g1 200b9c4: 7f ff f4 1c call 2008a34 <_Thread_Enable_dispatch> 200b9c8: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200ce00 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200ce00: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200ce04: d0 06 40 00 ld [ %i1 ], %o0 200ce08: 7f ff ff f3 call 200cdd4 <_POSIX_Priority_Is_valid> 200ce0c: a0 10 00 18 mov %i0, %l0 200ce10: 80 8a 20 ff btst 0xff, %o0 200ce14: 02 80 00 11 be 200ce58 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 200ce18: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200ce1c: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200ce20: 80 a4 20 00 cmp %l0, 0 200ce24: 12 80 00 06 bne 200ce3c <_POSIX_Thread_Translate_sched_param+0x3c> 200ce28: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200ce2c: 82 10 20 01 mov 1, %g1 200ce30: c2 26 80 00 st %g1, [ %i2 ] return 0; 200ce34: 81 c7 e0 08 ret 200ce38: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 200ce3c: 80 a4 20 01 cmp %l0, 1 200ce40: 02 80 00 06 be 200ce58 <_POSIX_Thread_Translate_sched_param+0x58> 200ce44: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200ce48: 80 a4 20 02 cmp %l0, 2 200ce4c: 32 80 00 05 bne,a 200ce60 <_POSIX_Thread_Translate_sched_param+0x60> 200ce50: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200ce54: e0 26 80 00 st %l0, [ %i2 ] return 0; 200ce58: 81 c7 e0 08 ret 200ce5c: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 200ce60: 12 bf ff fe bne 200ce58 <_POSIX_Thread_Translate_sched_param+0x58> 200ce64: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200ce68: c2 06 60 08 ld [ %i1 + 8 ], %g1 200ce6c: 80 a0 60 00 cmp %g1, 0 200ce70: 32 80 00 07 bne,a 200ce8c <_POSIX_Thread_Translate_sched_param+0x8c> 200ce74: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200ce78: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200ce7c: 80 a0 60 00 cmp %g1, 0 200ce80: 02 80 00 1d be 200cef4 <_POSIX_Thread_Translate_sched_param+0xf4> 200ce84: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200ce88: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200ce8c: 80 a0 60 00 cmp %g1, 0 200ce90: 12 80 00 06 bne 200cea8 <_POSIX_Thread_Translate_sched_param+0xa8> 200ce94: 01 00 00 00 nop 200ce98: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200ce9c: 80 a0 60 00 cmp %g1, 0 200cea0: 02 bf ff ee be 200ce58 <_POSIX_Thread_Translate_sched_param+0x58> 200cea4: b0 10 20 16 mov 0x16, %i0 (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200cea8: 7f ff f5 74 call 200a478 <_Timespec_To_ticks> 200ceac: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200ceb0: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200ceb4: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200ceb8: 7f ff f5 70 call 200a478 <_Timespec_To_ticks> 200cebc: 90 06 60 10 add %i1, 0x10, %o0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200cec0: 80 a4 00 08 cmp %l0, %o0 200cec4: 0a 80 00 0c bcs 200cef4 <_POSIX_Thread_Translate_sched_param+0xf4> 200cec8: 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 ) ) 200cecc: 7f ff ff c2 call 200cdd4 <_POSIX_Priority_Is_valid> 200ced0: d0 06 60 04 ld [ %i1 + 4 ], %o0 200ced4: 80 8a 20 ff btst 0xff, %o0 200ced8: 02 bf ff e0 be 200ce58 <_POSIX_Thread_Translate_sched_param+0x58> 200cedc: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200cee0: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 200cee4: b0 10 20 00 clr %i0 if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200cee8: 03 00 80 1a sethi %hi(0x2006800), %g1 200ceec: 82 10 60 c4 or %g1, 0xc4, %g1 ! 20068c4 <_POSIX_Threads_Sporadic_budget_callout> 200cef0: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200cef4: 81 c7 e0 08 ret 200cef8: 81 e8 00 00 restore =============================================================================== 02006604 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 2006604: 9d e3 bf 58 save %sp, -168, %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; 2006608: 03 00 80 74 sethi %hi(0x201d000), %g1 200660c: 82 10 60 dc or %g1, 0xdc, %g1 ! 201d0dc maximum = Configuration_POSIX_API.number_of_initialization_threads; 2006610: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 2006614: 80 a4 e0 00 cmp %l3, 0 2006618: 02 80 00 1d be 200668c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 200661c: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 2006620: 80 a4 60 00 cmp %l1, 0 2006624: 02 80 00 1a be 200668c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006628: 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 ); 200662c: a0 07 bf bc add %fp, -68, %l0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); status = pthread_create( 2006630: 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 ); 2006634: 40 00 1a 32 call 200cefc 2006638: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 200663c: 92 10 20 02 mov 2, %o1 2006640: 40 00 1a 3b call 200cf2c 2006644: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 2006648: d2 04 60 04 ld [ %l1 + 4 ], %o1 200664c: 40 00 1a 47 call 200cf68 2006650: 90 10 00 10 mov %l0, %o0 status = pthread_create( 2006654: d4 04 40 00 ld [ %l1 ], %o2 2006658: 90 10 00 14 mov %l4, %o0 200665c: 92 10 00 10 mov %l0, %o1 2006660: 7f ff ff 36 call 2006338 2006664: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 2006668: 94 92 20 00 orcc %o0, 0, %o2 200666c: 22 80 00 05 be,a 2006680 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 2006670: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 2006674: 90 10 20 02 mov 2, %o0 2006678: 40 00 07 f5 call 200864c <_Internal_error_Occurred> 200667c: 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++ ) { 2006680: 80 a4 80 13 cmp %l2, %l3 2006684: 0a bf ff ec bcs 2006634 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 2006688: a2 04 60 08 add %l1, 8, %l1 200668c: 81 c7 e0 08 ret 2006690: 81 e8 00 00 restore =============================================================================== 0200bca4 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200bca4: 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 ]; 200bca8: e0 06 61 5c ld [ %i1 + 0x15c ], %l0 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 200bcac: 40 00 04 32 call 200cd74 <_Timespec_To_ticks> 200bcb0: 90 04 20 98 add %l0, 0x98, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200bcb4: 03 00 80 55 sethi %hi(0x2015400), %g1 200bcb8: d2 08 60 a4 ldub [ %g1 + 0xa4 ], %o1 ! 20154a4 200bcbc: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->cpu_time_budget = ticks; 200bcc0: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 200bcc4: 92 22 40 01 sub %o1, %g1, %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 ) { 200bcc8: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200bccc: 80 a0 60 00 cmp %g1, 0 200bcd0: 12 80 00 08 bne 200bcf0 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200bcd4: 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 ) { 200bcd8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200bcdc: 80 a0 40 09 cmp %g1, %o1 200bce0: 08 80 00 04 bleu 200bcf0 <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200bce4: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200bce8: 7f ff f1 3b call 20081d4 <_Thread_Change_priority> 200bcec: 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 ); 200bcf0: 40 00 04 21 call 200cd74 <_Timespec_To_ticks> 200bcf4: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bcf8: 31 00 80 58 sethi %hi(0x2016000), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200bcfc: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bd00: b0 16 21 d4 or %i0, 0x1d4, %i0 200bd04: 7f ff f6 3e call 20095fc <_Watchdog_Insert> 200bd08: 93 ec 20 a8 restore %l0, 0xa8, %o1 =============================================================================== 0200bd10 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200bd10: c4 02 21 5c ld [ %o0 + 0x15c ], %g2 /* * 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 */ 200bd14: 86 10 3f ff mov -1, %g3 200bd18: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2 200bd1c: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 200bd20: 07 00 80 55 sethi %hi(0x2015400), %g3 200bd24: d2 08 e0 a4 ldub [ %g3 + 0xa4 ], %o1 ! 20154a4 200bd28: 92 22 40 02 sub %o1, %g2, %o1 */ #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 ) { 200bd2c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200bd30: 80 a0 a0 00 cmp %g2, 0 200bd34: 12 80 00 09 bne 200bd58 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bd38: d2 22 20 18 st %o1, [ %o0 + 0x18 ] /* * 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 ) { 200bd3c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200bd40: 80 a0 40 09 cmp %g1, %o1 200bd44: 1a 80 00 05 bcc 200bd58 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bd48: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200bd4c: 82 13 c0 00 mov %o7, %g1 200bd50: 7f ff f1 21 call 20081d4 <_Thread_Change_priority> 200bd54: 9e 10 40 00 mov %g1, %o7 200bd58: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02006344 <_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) { 2006344: 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; 2006348: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 200634c: 82 00 60 01 inc %g1 2006350: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 2006354: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 2006358: 80 a0 60 00 cmp %g1, 0 200635c: 32 80 00 07 bne,a 2006378 <_POSIX_Timer_TSR+0x34> 2006360: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2006364: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 2006368: 80 a0 60 00 cmp %g1, 0 200636c: 02 80 00 0f be 20063a8 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 2006370: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 2006374: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2006378: d4 06 60 08 ld [ %i1 + 8 ], %o2 200637c: 90 06 60 10 add %i1, 0x10, %o0 2006380: 17 00 80 18 sethi %hi(0x2006000), %o3 2006384: 98 10 00 19 mov %i1, %o4 2006388: 40 00 19 df call 200cb04 <_POSIX_Timer_Insert_helper> 200638c: 96 12 e3 44 or %o3, 0x344, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 2006390: 80 8a 20 ff btst 0xff, %o0 2006394: 02 80 00 0a be 20063bc <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 2006398: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 200639c: 40 00 05 c1 call 2007aa0 <_TOD_Get> 20063a0: 90 06 60 6c add %i1, 0x6c, %o0 20063a4: 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 ) ) { 20063a8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 20063ac: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 20063b0: 40 00 18 bf call 200c6ac 20063b4: 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; 20063b8: c0 26 60 68 clr [ %i1 + 0x68 ] 20063bc: 81 c7 e0 08 ret 20063c0: 81 e8 00 00 restore =============================================================================== 0200e178 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e178: 9d e3 bf 68 save %sp, -152, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200e17c: 98 10 20 01 mov 1, %o4 200e180: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e184: a0 10 00 18 mov %i0, %l0 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200e188: a2 07 bf f4 add %fp, -12, %l1 200e18c: 92 10 00 19 mov %i1, %o1 200e190: 94 10 00 11 mov %l1, %o2 200e194: 96 0e a0 ff and %i2, 0xff, %o3 200e198: 40 00 00 2c call 200e248 <_POSIX_signals_Clear_signals> 200e19c: b0 10 20 00 clr %i0 200e1a0: 80 8a 20 ff btst 0xff, %o0 200e1a4: 02 80 00 27 be 200e240 <_POSIX_signals_Check_signal+0xc8> 200e1a8: 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 ) 200e1ac: 2b 00 80 59 sethi %hi(0x2016400), %l5 200e1b0: a9 2e 60 04 sll %i1, 4, %l4 200e1b4: aa 15 62 a0 or %l5, 0x2a0, %l5 200e1b8: a8 25 00 01 sub %l4, %g1, %l4 200e1bc: 82 05 40 14 add %l5, %l4, %g1 200e1c0: e4 00 60 08 ld [ %g1 + 8 ], %l2 200e1c4: 80 a4 a0 01 cmp %l2, 1 200e1c8: 02 80 00 1e be 200e240 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN 200e1cc: 90 07 bf cc add %fp, -52, %o0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200e1d0: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200e1d4: c2 00 60 04 ld [ %g1 + 4 ], %g1 200e1d8: 82 10 40 13 or %g1, %l3, %g1 200e1dc: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ] /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200e1e0: 03 00 80 59 sethi %hi(0x2016400), %g1 200e1e4: d2 00 62 54 ld [ %g1 + 0x254 ], %o1 ! 2016654 <_Per_CPU_Information+0xc> 200e1e8: 94 10 20 28 mov 0x28, %o2 200e1ec: 40 00 04 54 call 200f33c 200e1f0: 92 02 60 20 add %o1, 0x20, %o1 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200e1f4: c2 05 40 14 ld [ %l5 + %l4 ], %g1 200e1f8: 80 a0 60 02 cmp %g1, 2 200e1fc: 12 80 00 07 bne 200e218 <_POSIX_signals_Check_signal+0xa0> 200e200: 90 10 00 19 mov %i1, %o0 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200e204: 92 10 00 11 mov %l1, %o1 200e208: 9f c4 80 00 call %l2 200e20c: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200e210: 10 80 00 05 b 200e224 <_POSIX_signals_Check_signal+0xac> 200e214: 03 00 80 59 sethi %hi(0x2016400), %g1 default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200e218: 9f c4 80 00 call %l2 200e21c: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200e220: 03 00 80 59 sethi %hi(0x2016400), %g1 200e224: d0 00 62 54 ld [ %g1 + 0x254 ], %o0 ! 2016654 <_Per_CPU_Information+0xc> 200e228: 92 07 bf cc add %fp, -52, %o1 200e22c: 90 02 20 20 add %o0, 0x20, %o0 200e230: 94 10 20 28 mov 0x28, %o2 200e234: 40 00 04 42 call 200f33c 200e238: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200e23c: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ] return true; } 200e240: 81 c7 e0 08 ret 200e244: 81 e8 00 00 restore =============================================================================== 0200e940 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200e940: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200e944: 7f ff ce 25 call 20021d8 200e948: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200e94c: 85 2e 20 04 sll %i0, 4, %g2 200e950: 83 2e 20 02 sll %i0, 2, %g1 200e954: 82 20 80 01 sub %g2, %g1, %g1 200e958: 05 00 80 59 sethi %hi(0x2016400), %g2 200e95c: 84 10 a2 a0 or %g2, 0x2a0, %g2 ! 20166a0 <_POSIX_signals_Vectors> 200e960: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200e964: 80 a0 a0 02 cmp %g2, 2 200e968: 12 80 00 0a bne 200e990 <_POSIX_signals_Clear_process_signals+0x50> 200e96c: 84 10 20 01 mov 1, %g2 } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } 200e970: 05 00 80 5a sethi %hi(0x2016800), %g2 200e974: 84 10 a0 98 or %g2, 0x98, %g2 ! 2016898 <_POSIX_signals_Siginfo> RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200e978: 86 00 40 02 add %g1, %g2, %g3 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200e97c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200e980: 86 00 e0 04 add %g3, 4, %g3 200e984: 80 a0 40 03 cmp %g1, %g3 200e988: 12 80 00 08 bne 200e9a8 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 200e98c: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200e990: 03 00 80 5a sethi %hi(0x2016800), %g1 200e994: b0 06 3f ff add %i0, -1, %i0 200e998: b1 28 80 18 sll %g2, %i0, %i0 200e99c: c4 00 60 94 ld [ %g1 + 0x94 ], %g2 200e9a0: b0 28 80 18 andn %g2, %i0, %i0 200e9a4: f0 20 60 94 st %i0, [ %g1 + 0x94 ] } _ISR_Enable( level ); 200e9a8: 7f ff ce 10 call 20021e8 200e9ac: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006dbc <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006dbc: 82 10 20 1b mov 0x1b, %g1 ! 1b 2006dc0: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006dc4: 86 00 7f ff add %g1, -1, %g3 2006dc8: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006dcc: 80 88 c0 08 btst %g3, %o0 2006dd0: 12 80 00 11 bne 2006e14 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 2006dd4: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006dd8: 82 00 60 01 inc %g1 2006ddc: 80 a0 60 20 cmp %g1, 0x20 2006de0: 12 bf ff fa bne 2006dc8 <_POSIX_signals_Get_lowest+0xc> 2006de4: 86 00 7f ff add %g1, -1, %g3 2006de8: 82 10 20 01 mov 1, %g1 2006dec: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006df0: 86 00 7f ff add %g1, -1, %g3 2006df4: 87 28 80 03 sll %g2, %g3, %g3 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006df8: 80 88 c0 08 btst %g3, %o0 2006dfc: 12 80 00 06 bne 2006e14 <_POSIX_signals_Get_lowest+0x58> 2006e00: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2006e04: 82 00 60 01 inc %g1 2006e08: 80 a0 60 1b cmp %g1, 0x1b 2006e0c: 12 bf ff fa bne 2006df4 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN 2006e10: 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; } 2006e14: 81 c3 e0 08 retl 2006e18: 90 10 00 01 mov %g1, %o0 =============================================================================== 020232a4 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 20232a4: 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 ) ) { 20232a8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 20232ac: 1b 04 00 20 sethi %hi(0x10008000), %o5 20232b0: 84 06 7f ff add %i1, -1, %g2 20232b4: 86 10 20 01 mov 1, %g3 20232b8: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 20232bc: a0 10 00 18 mov %i0, %l0 20232c0: 92 10 00 1a mov %i2, %o1 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 20232c4: c8 06 21 5c ld [ %i0 + 0x15c ], %g4 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 20232c8: 80 a3 00 0d cmp %o4, %o5 20232cc: 12 80 00 1b bne 2023338 <_POSIX_signals_Unblock_thread+0x94> 20232d0: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 20232d4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 20232d8: 80 88 80 01 btst %g2, %g1 20232dc: 12 80 00 07 bne 20232f8 <_POSIX_signals_Unblock_thread+0x54> 20232e0: 82 10 20 04 mov 4, %g1 20232e4: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1 20232e8: 80 a8 80 01 andncc %g2, %g1, %g0 20232ec: 02 80 00 11 be 2023330 <_POSIX_signals_Unblock_thread+0x8c> 20232f0: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 20232f4: 82 10 20 04 mov 4, %g1 20232f8: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 20232fc: 80 a2 60 00 cmp %o1, 0 2023300: 12 80 00 07 bne 202331c <_POSIX_signals_Unblock_thread+0x78> 2023304: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2023308: 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; 202330c: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 2023310: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 2023314: 10 80 00 04 b 2023324 <_POSIX_signals_Unblock_thread+0x80> 2023318: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 202331c: 7f ff c5 f6 call 2014af4 2023320: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 2023324: 90 10 00 10 mov %l0, %o0 2023328: 7f ff ac 85 call 200e53c <_Thread_queue_Extract_with_proxy> 202332c: b0 10 20 01 mov 1, %i0 return true; 2023330: 81 c7 e0 08 ret 2023334: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 2023338: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4 202333c: 80 a8 80 04 andncc %g2, %g4, %g0 2023340: 02 bf ff fc be 2023330 <_POSIX_signals_Unblock_thread+0x8c> 2023344: b0 10 20 00 clr %i0 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 2023348: 05 04 00 00 sethi %hi(0x10000000), %g2 202334c: 80 88 40 02 btst %g1, %g2 2023350: 02 80 00 17 be 20233ac <_POSIX_signals_Unblock_thread+0x108> 2023354: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 2023358: 84 10 20 04 mov 4, %g2 202335c: c4 24 20 34 st %g2, [ %l0 + 0x34 ] /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 2023360: 05 00 00 ef sethi %hi(0x3bc00), %g2 2023364: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 2023368: 80 88 40 02 btst %g1, %g2 202336c: 02 80 00 06 be 2023384 <_POSIX_signals_Unblock_thread+0xe0> 2023370: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); 2023374: 7f ff ac 72 call 200e53c <_Thread_queue_Extract_with_proxy> 2023378: 90 10 00 10 mov %l0, %o0 202337c: 81 c7 e0 08 ret 2023380: 81 e8 00 00 restore else if ( _States_Is_delaying(the_thread->current_state) ) { 2023384: 02 80 00 15 be 20233d8 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN 2023388: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 202338c: 7f ff ae c0 call 200ee8c <_Watchdog_Remove> 2023390: 90 04 20 48 add %l0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2023394: 90 10 00 10 mov %l0, %o0 2023398: 13 04 00 ff sethi %hi(0x1003fc00), %o1 202339c: 7f ff a9 b7 call 200da78 <_Thread_Clear_state> 20233a0: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 20233a4: 81 c7 e0 08 ret 20233a8: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 20233ac: 12 bf ff e1 bne 2023330 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 20233b0: 03 00 80 9c sethi %hi(0x2027000), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20233b4: 82 10 61 08 or %g1, 0x108, %g1 ! 2027108 <_Per_CPU_Information> 20233b8: c4 00 60 08 ld [ %g1 + 8 ], %g2 20233bc: 80 a0 a0 00 cmp %g2, 0 20233c0: 02 80 00 06 be 20233d8 <_POSIX_signals_Unblock_thread+0x134> 20233c4: 01 00 00 00 nop 20233c8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 20233cc: 80 a4 00 02 cmp %l0, %g2 20233d0: 22 bf ff d8 be,a 2023330 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 20233d4: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 20233d8: 81 c7 e0 08 ret 20233dc: 81 e8 00 00 restore =============================================================================== 02007850 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007850: 9d e3 bf 98 save %sp, -104, %sp 2007854: 11 00 80 7b sethi %hi(0x201ec00), %o0 2007858: 92 10 00 18 mov %i0, %o1 200785c: 90 12 23 44 or %o0, 0x344, %o0 2007860: 40 00 07 e9 call 2009804 <_Objects_Get> 2007864: 94 07 bf fc add %fp, -4, %o2 /* * When we get here, the Timer is already off the chain so we do not * have to worry about that -- hence no _Watchdog_Remove(). */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 2007868: c2 07 bf fc ld [ %fp + -4 ], %g1 200786c: 80 a0 60 00 cmp %g1, 0 2007870: 12 80 00 24 bne 2007900 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 2007874: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007878: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 200787c: 03 00 00 10 sethi %hi(0x4000), %g1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 2007880: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007884: 80 88 80 01 btst %g2, %g1 2007888: 22 80 00 0b be,a 20078b4 <_Rate_monotonic_Timeout+0x64> 200788c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007890: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007894: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007898: 80 a0 80 01 cmp %g2, %g1 200789c: 32 80 00 06 bne,a 20078b4 <_Rate_monotonic_Timeout+0x64> 20078a0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 20078a4: 13 04 00 ff sethi %hi(0x1003fc00), %o1 20078a8: 40 00 0a 15 call 200a0fc <_Thread_Clear_state> 20078ac: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 20078b0: 30 80 00 06 b,a 20078c8 <_Rate_monotonic_Timeout+0x78> _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 20078b4: 80 a0 60 01 cmp %g1, 1 20078b8: 12 80 00 0d bne 20078ec <_Rate_monotonic_Timeout+0x9c> 20078bc: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 20078c0: 82 10 20 03 mov 3, %g1 20078c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 20078c8: 7f ff fe 66 call 2007260 <_Rate_monotonic_Initiate_statistics> 20078cc: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20078d0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20078d4: 11 00 80 7c sethi %hi(0x201f000), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20078d8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20078dc: 90 12 21 94 or %o0, 0x194, %o0 20078e0: 40 00 0f 28 call 200b580 <_Watchdog_Insert> 20078e4: 92 04 20 10 add %l0, 0x10, %o1 20078e8: 30 80 00 02 b,a 20078f0 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 20078ec: c2 24 20 38 st %g1, [ %l0 + 0x38 ] */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 20078f0: 03 00 80 7c sethi %hi(0x201f000), %g1 20078f4: c4 00 60 b0 ld [ %g1 + 0xb0 ], %g2 ! 201f0b0 <_Thread_Dispatch_disable_level> 20078f8: 84 00 bf ff add %g2, -1, %g2 20078fc: c4 20 60 b0 st %g2, [ %g1 + 0xb0 ] 2007900: 81 c7 e0 08 ret 2007904: 81 e8 00 00 restore =============================================================================== 0200c90c <_Scheduler_priority_Block>: void _Scheduler_priority_Block( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { 200c90c: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract( Thread_Control *the_thread ) { Chain_Control *ready = the_thread->scheduler.priority->ready_chain; 200c910: c2 06 60 8c ld [ %i1 + 0x8c ], %g1 200c914: c2 00 40 00 ld [ %g1 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 200c918: c6 00 40 00 ld [ %g1 ], %g3 200c91c: c4 00 60 08 ld [ %g1 + 8 ], %g2 200c920: 80 a0 c0 02 cmp %g3, %g2 200c924: 32 80 00 17 bne,a 200c980 <_Scheduler_priority_Block+0x74> 200c928: c4 06 40 00 ld [ %i1 ], %g2 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200c92c: c0 20 60 04 clr [ %g1 + 4 ] RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200c930: 84 00 60 04 add %g1, 4, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 200c934: c2 20 60 08 st %g1, [ %g1 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200c938: c4 20 40 00 st %g2, [ %g1 ] _Chain_Initialize_empty( ready ); _Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map ); 200c93c: c2 06 60 8c ld [ %i1 + 0x8c ], %g1 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 200c940: c6 00 60 04 ld [ %g1 + 4 ], %g3 200c944: c4 10 60 0e lduh [ %g1 + 0xe ], %g2 200c948: c8 10 c0 00 lduh [ %g3 ], %g4 200c94c: 84 09 00 02 and %g4, %g2, %g2 200c950: c4 30 c0 00 sth %g2, [ %g3 ] if ( *the_priority_map->minor == 0 ) 200c954: 85 28 a0 10 sll %g2, 0x10, %g2 200c958: 80 a0 a0 00 cmp %g2, 0 200c95c: 32 80 00 0d bne,a 200c990 <_Scheduler_priority_Block+0x84> 200c960: 03 00 80 59 sethi %hi(0x2016400), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 200c964: 05 00 80 59 sethi %hi(0x2016400), %g2 200c968: c2 10 60 0c lduh [ %g1 + 0xc ], %g1 200c96c: c6 10 a2 70 lduh [ %g2 + 0x270 ], %g3 200c970: 82 08 40 03 and %g1, %g3, %g1 200c974: c2 30 a2 70 sth %g1, [ %g2 + 0x270 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 200c978: 10 80 00 06 b 200c990 <_Scheduler_priority_Block+0x84> 200c97c: 03 00 80 59 sethi %hi(0x2016400), %g1 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200c980: c2 06 60 04 ld [ %i1 + 4 ], %g1 next->previous = previous; 200c984: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 200c988: c4 20 40 00 st %g2, [ %g1 ] 200c98c: 03 00 80 59 sethi %hi(0x2016400), %g1 { _Scheduler_priority_Ready_queue_extract(the_thread); /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) 200c990: c2 00 62 58 ld [ %g1 + 0x258 ], %g1 ! 2016658 <_Per_CPU_Information+0x10> 200c994: 80 a6 40 01 cmp %i1, %g1 200c998: 32 80 00 32 bne,a 200ca60 <_Scheduler_priority_Block+0x154> 200c99c: 03 00 80 59 sethi %hi(0x2016400), %g1 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 200c9a0: 03 00 80 59 sethi %hi(0x2016400), %g1 200c9a4: c4 10 62 70 lduh [ %g1 + 0x270 ], %g2 ! 2016670 <_Priority_Major_bit_map> _Scheduler_priority_Block_body(the_scheduler, the_thread); } 200c9a8: c6 06 00 00 ld [ %i0 ], %g3 200c9ac: 85 28 a0 10 sll %g2, 0x10, %g2 200c9b0: 03 00 80 52 sethi %hi(0x2014800), %g1 200c9b4: 89 30 a0 10 srl %g2, 0x10, %g4 200c9b8: 80 a1 20 ff cmp %g4, 0xff 200c9bc: 18 80 00 05 bgu 200c9d0 <_Scheduler_priority_Block+0xc4> 200c9c0: 82 10 61 38 or %g1, 0x138, %g1 200c9c4: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 200c9c8: 10 80 00 04 b 200c9d8 <_Scheduler_priority_Block+0xcc> 200c9cc: 84 00 a0 08 add %g2, 8, %g2 200c9d0: 85 30 a0 18 srl %g2, 0x18, %g2 200c9d4: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 200c9d8: 83 28 a0 10 sll %g2, 0x10, %g1 200c9dc: 09 00 80 59 sethi %hi(0x2016400), %g4 200c9e0: 83 30 60 0f srl %g1, 0xf, %g1 200c9e4: 88 11 22 80 or %g4, 0x280, %g4 200c9e8: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 200c9ec: 03 00 80 52 sethi %hi(0x2014800), %g1 200c9f0: 89 29 20 10 sll %g4, 0x10, %g4 200c9f4: 9b 31 20 10 srl %g4, 0x10, %o5 200c9f8: 80 a3 60 ff cmp %o5, 0xff 200c9fc: 18 80 00 05 bgu 200ca10 <_Scheduler_priority_Block+0x104> 200ca00: 82 10 61 38 or %g1, 0x138, %g1 200ca04: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 200ca08: 10 80 00 04 b 200ca18 <_Scheduler_priority_Block+0x10c> 200ca0c: 82 00 60 08 add %g1, 8, %g1 200ca10: 89 31 20 18 srl %g4, 0x18, %g4 200ca14: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 200ca18: 83 28 60 10 sll %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 200ca1c: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 200ca20: 83 30 60 10 srl %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 200ca24: 85 30 a0 0c srl %g2, 0xc, %g2 200ca28: 84 00 40 02 add %g1, %g2, %g2 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 200ca2c: 89 28 a0 02 sll %g2, 2, %g4 200ca30: 83 28 a0 04 sll %g2, 4, %g1 200ca34: 82 20 40 04 sub %g1, %g4, %g1 200ca38: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 200ca3c: 88 00 c0 01 add %g3, %g1, %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ca40: 86 01 20 04 add %g4, 4, %g3 200ca44: 80 a0 80 03 cmp %g2, %g3 200ca48: 02 80 00 03 be 200ca54 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN 200ca4c: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 200ca50: 82 10 00 02 mov %g2, %g1 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 200ca54: 05 00 80 59 sethi %hi(0x2016400), %g2 200ca58: c2 20 a2 58 st %g1, [ %g2 + 0x258 ] ! 2016658 <_Per_CPU_Information+0x10> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 200ca5c: 03 00 80 59 sethi %hi(0x2016400), %g1 200ca60: 82 10 62 48 or %g1, 0x248, %g1 ! 2016648 <_Per_CPU_Information> /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(the_scheduler); if ( _Thread_Is_executing( the_thread ) ) 200ca64: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200ca68: 80 a6 40 02 cmp %i1, %g2 200ca6c: 12 80 00 03 bne 200ca78 <_Scheduler_priority_Block+0x16c> 200ca70: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 200ca74: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 200ca78: 81 c7 e0 08 ret 200ca7c: 81 e8 00 00 restore =============================================================================== 02007ecc <_Scheduler_priority_Schedule>: */ void _Scheduler_priority_Schedule( Scheduler_Control *the_scheduler ) { 2007ecc: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2007ed0: 03 00 80 59 sethi %hi(0x2016400), %g1 2007ed4: c4 10 62 70 lduh [ %g1 + 0x270 ], %g2 ! 2016670 <_Priority_Major_bit_map> _Scheduler_priority_Schedule_body( the_scheduler ); } 2007ed8: c6 06 00 00 ld [ %i0 ], %g3 2007edc: 85 28 a0 10 sll %g2, 0x10, %g2 2007ee0: 03 00 80 52 sethi %hi(0x2014800), %g1 2007ee4: 89 30 a0 10 srl %g2, 0x10, %g4 2007ee8: 80 a1 20 ff cmp %g4, 0xff 2007eec: 18 80 00 05 bgu 2007f00 <_Scheduler_priority_Schedule+0x34> 2007ef0: 82 10 61 38 or %g1, 0x138, %g1 2007ef4: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 2007ef8: 10 80 00 04 b 2007f08 <_Scheduler_priority_Schedule+0x3c> 2007efc: 84 00 a0 08 add %g2, 8, %g2 2007f00: 85 30 a0 18 srl %g2, 0x18, %g2 2007f04: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007f08: 83 28 a0 10 sll %g2, 0x10, %g1 2007f0c: 09 00 80 59 sethi %hi(0x2016400), %g4 2007f10: 83 30 60 0f srl %g1, 0xf, %g1 2007f14: 88 11 22 80 or %g4, 0x280, %g4 2007f18: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 2007f1c: 03 00 80 52 sethi %hi(0x2014800), %g1 2007f20: 89 29 20 10 sll %g4, 0x10, %g4 2007f24: 9b 31 20 10 srl %g4, 0x10, %o5 2007f28: 80 a3 60 ff cmp %o5, 0xff 2007f2c: 18 80 00 05 bgu 2007f40 <_Scheduler_priority_Schedule+0x74> 2007f30: 82 10 61 38 or %g1, 0x138, %g1 2007f34: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 2007f38: 10 80 00 04 b 2007f48 <_Scheduler_priority_Schedule+0x7c> 2007f3c: 82 00 60 08 add %g1, 8, %g1 2007f40: 89 31 20 18 srl %g4, 0x18, %g4 2007f44: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2007f48: 83 28 60 10 sll %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 2007f4c: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 2007f50: 83 30 60 10 srl %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 2007f54: 85 30 a0 0c srl %g2, 0xc, %g2 2007f58: 84 00 40 02 add %g1, %g2, %g2 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 2007f5c: 89 28 a0 02 sll %g2, 2, %g4 2007f60: 83 28 a0 04 sll %g2, 4, %g1 2007f64: 82 20 40 04 sub %g1, %g4, %g1 2007f68: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 2007f6c: 88 00 c0 01 add %g3, %g1, %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2007f70: 86 01 20 04 add %g4, 4, %g3 2007f74: 80 a0 80 03 cmp %g2, %g3 2007f78: 02 80 00 03 be 2007f84 <_Scheduler_priority_Schedule+0xb8><== NEVER TAKEN 2007f7c: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 2007f80: 82 10 00 02 mov %g2, %g1 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2007f84: 05 00 80 59 sethi %hi(0x2016400), %g2 2007f88: c2 20 a2 58 st %g1, [ %g2 + 0x258 ] ! 2016658 <_Per_CPU_Information+0x10> 2007f8c: 81 c7 e0 08 ret 2007f90: 81 e8 00 00 restore =============================================================================== 0200726c <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 200726c: 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(); 2007270: 03 00 80 7b sethi %hi(0x201ec00), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007274: a0 10 00 18 mov %i0, %l0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 2007278: d2 00 60 74 ld [ %g1 + 0x74 ], %o1 if ((!the_tod) || 200727c: 80 a4 20 00 cmp %l0, 0 2007280: 02 80 00 2b be 200732c <_TOD_Validate+0xc0> <== NEVER TAKEN 2007284: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007288: 11 00 03 d0 sethi %hi(0xf4000), %o0 200728c: 40 00 4b f5 call 201a260 <.udiv> 2007290: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007294: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2007298: 80 a0 40 08 cmp %g1, %o0 200729c: 1a 80 00 24 bcc 200732c <_TOD_Validate+0xc0> 20072a0: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 20072a4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20072a8: 80 a0 60 3b cmp %g1, 0x3b 20072ac: 18 80 00 20 bgu 200732c <_TOD_Validate+0xc0> 20072b0: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 20072b4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20072b8: 80 a0 60 3b cmp %g1, 0x3b 20072bc: 18 80 00 1c bgu 200732c <_TOD_Validate+0xc0> 20072c0: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 20072c4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20072c8: 80 a0 60 17 cmp %g1, 0x17 20072cc: 18 80 00 18 bgu 200732c <_TOD_Validate+0xc0> 20072d0: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 20072d4: c2 04 20 04 ld [ %l0 + 4 ], %g1 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || 20072d8: 80 a0 60 00 cmp %g1, 0 20072dc: 02 80 00 14 be 200732c <_TOD_Validate+0xc0> <== NEVER TAKEN 20072e0: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 20072e4: 18 80 00 12 bgu 200732c <_TOD_Validate+0xc0> 20072e8: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 20072ec: c6 04 00 00 ld [ %l0 ], %g3 (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || 20072f0: 80 a0 e7 c3 cmp %g3, 0x7c3 20072f4: 08 80 00 0e bleu 200732c <_TOD_Validate+0xc0> 20072f8: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 20072fc: c4 04 20 08 ld [ %l0 + 8 ], %g2 (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007300: 80 a0 a0 00 cmp %g2, 0 2007304: 02 80 00 0a be 200732c <_TOD_Validate+0xc0> <== NEVER TAKEN 2007308: 80 88 e0 03 btst 3, %g3 200730c: 07 00 80 75 sethi %hi(0x201d400), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007310: 12 80 00 03 bne 200731c <_TOD_Validate+0xb0> 2007314: 86 10 e3 28 or %g3, 0x328, %g3 ! 201d728 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007318: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 200731c: 83 28 60 02 sll %g1, 2, %g1 2007320: 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( 2007324: 80 a0 40 02 cmp %g1, %g2 2007328: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 200732c: 81 c7 e0 08 ret 2007330: 81 e8 00 00 restore =============================================================================== 020081d4 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 20081d4: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 20081d8: 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 ); 20081dc: 40 00 03 89 call 2009000 <_Thread_Set_transient> 20081e0: 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 ) 20081e4: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 20081e8: 80 a0 40 19 cmp %g1, %i1 20081ec: 02 80 00 05 be 2008200 <_Thread_Change_priority+0x2c> 20081f0: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 20081f4: 90 10 00 18 mov %i0, %o0 20081f8: 40 00 03 66 call 2008f90 <_Thread_Set_priority> 20081fc: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2008200: 7f ff e7 f6 call 20021d8 2008204: 01 00 00 00 nop 2008208: 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; 200820c: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 2008210: 80 a6 60 04 cmp %i1, 4 2008214: 02 80 00 10 be 2008254 <_Thread_Change_priority+0x80> 2008218: 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 ) ) 200821c: 80 a4 60 00 cmp %l1, 0 2008220: 12 80 00 03 bne 200822c <_Thread_Change_priority+0x58> <== NEVER TAKEN 2008224: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2008228: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 200822c: 7f ff e7 ef call 20021e8 2008230: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008234: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008238: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 200823c: 80 8e 40 01 btst %i1, %g1 2008240: 02 80 00 44 be 2008350 <_Thread_Change_priority+0x17c> 2008244: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2008248: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 200824c: 40 00 03 24 call 2008edc <_Thread_queue_Requeue> 2008250: 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 ) ) { 2008254: 80 a4 60 00 cmp %l1, 0 2008258: 12 80 00 26 bne 20082f0 <_Thread_Change_priority+0x11c> <== NEVER TAKEN 200825c: 80 8e a0 ff btst 0xff, %i2 * Ready Queue with interrupts off. * * FIXME: hard-coded for priority scheduling. Might be ok since this * function is specific to priority scheduling? */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2008260: c0 24 20 10 clr [ %l0 + 0x10 ] 2008264: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 if ( prepend_it ) 2008268: 02 80 00 12 be 20082b0 <_Thread_Change_priority+0xdc> 200826c: 05 00 80 59 sethi %hi(0x2016400), %g2 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 2008270: c6 00 60 04 ld [ %g1 + 4 ], %g3 2008274: c8 10 60 0a lduh [ %g1 + 0xa ], %g4 2008278: da 10 c0 00 lduh [ %g3 ], %o5 200827c: 88 13 40 04 or %o5, %g4, %g4 2008280: c8 30 c0 00 sth %g4, [ %g3 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 2008284: c6 10 a2 70 lduh [ %g2 + 0x270 ], %g3 2008288: c8 10 60 08 lduh [ %g1 + 8 ], %g4 Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); _Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain, 200828c: c2 00 40 00 ld [ %g1 ], %g1 2008290: 86 11 00 03 or %g4, %g3, %g3 2008294: c6 30 a2 70 sth %g3, [ %g2 + 0x270 ] ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 2008298: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 200829c: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 20082a0: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 20082a4: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 20082a8: 10 80 00 12 b 20082f0 <_Thread_Change_priority+0x11c> 20082ac: e0 20 a0 04 st %l0, [ %g2 + 4 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 20082b0: c6 00 60 04 ld [ %g1 + 4 ], %g3 20082b4: c8 10 60 0a lduh [ %g1 + 0xa ], %g4 20082b8: da 10 c0 00 lduh [ %g3 ], %o5 20082bc: 88 13 40 04 or %o5, %g4, %g4 20082c0: c8 30 c0 00 sth %g4, [ %g3 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 20082c4: c8 10 60 08 lduh [ %g1 + 8 ], %g4 20082c8: c6 10 a2 70 lduh [ %g2 + 0x270 ], %g3 Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); _Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain, 20082cc: c2 00 40 00 ld [ %g1 ], %g1 20082d0: 86 11 00 03 or %g4, %g3, %g3 20082d4: c6 30 a2 70 sth %g3, [ %g2 + 0x270 ] Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 20082d8: c4 00 60 08 ld [ %g1 + 8 ], %g2 RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 20082dc: 86 00 60 04 add %g1, 4, %g3 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 20082e0: e0 20 60 08 st %l0, [ %g1 + 8 ] ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; 20082e4: c6 24 00 00 st %g3, [ %l0 ] tail->previous = the_node; old_last->next = the_node; 20082e8: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last; 20082ec: c4 24 20 04 st %g2, [ %l0 + 4 ] _Scheduler_priority_Ready_queue_enqueue_first( the_thread ); else _Scheduler_priority_Ready_queue_enqueue( the_thread ); } _ISR_Flash( level ); 20082f0: 7f ff e7 be call 20021e8 20082f4: 90 10 00 18 mov %i0, %o0 20082f8: 7f ff e7 b8 call 20021d8 20082fc: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( Scheduler_Control *the_scheduler ) { the_scheduler->Operations.schedule( the_scheduler ); 2008300: 11 00 80 58 sethi %hi(0x2016000), %o0 2008304: 90 12 21 78 or %o0, 0x178, %o0 ! 2016178 <_Scheduler> 2008308: c2 02 20 04 ld [ %o0 + 4 ], %g1 200830c: 9f c0 40 00 call %g1 2008310: 01 00 00 00 nop * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 2008314: 03 00 80 59 sethi %hi(0x2016400), %g1 2008318: 82 10 62 48 or %g1, 0x248, %g1 ! 2016648 <_Per_CPU_Information> 200831c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(&_Scheduler); if ( !_Thread_Is_executing_also_the_heir() && 2008320: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008324: 80 a0 80 03 cmp %g2, %g3 2008328: 02 80 00 08 be 2008348 <_Thread_Change_priority+0x174> 200832c: 01 00 00 00 nop 2008330: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008334: 80 a0 a0 00 cmp %g2, 0 2008338: 02 80 00 04 be 2008348 <_Thread_Change_priority+0x174> 200833c: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008340: 84 10 20 01 mov 1, %g2 ! 1 2008344: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008348: 7f ff e7 a8 call 20021e8 200834c: 81 e8 00 00 restore 2008350: 81 c7 e0 08 ret 2008354: 81 e8 00 00 restore =============================================================================== 0200854c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 200854c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008550: 90 10 00 18 mov %i0, %o0 2008554: 40 00 00 6e call 200870c <_Thread_Get> 2008558: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200855c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008560: 80 a0 60 00 cmp %g1, 0 2008564: 12 80 00 08 bne 2008584 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 2008568: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 200856c: 7f ff ff 7b call 2008358 <_Thread_Clear_state> 2008570: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 2008574: 03 00 80 58 sethi %hi(0x2016000), %g1 2008578: c4 00 60 f0 ld [ %g1 + 0xf0 ], %g2 ! 20160f0 <_Thread_Dispatch_disable_level> 200857c: 84 00 bf ff add %g2, -1, %g2 2008580: c4 20 60 f0 st %g2, [ %g1 + 0xf0 ] 2008584: 81 c7 e0 08 ret 2008588: 81 e8 00 00 restore =============================================================================== 0200858c <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 200858c: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 2008590: 2d 00 80 59 sethi %hi(0x2016400), %l6 2008594: 82 15 a2 48 or %l6, 0x248, %g1 ! 2016648 <_Per_CPU_Information> _ISR_Disable( level ); 2008598: 7f ff e7 10 call 20021d8 200859c: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 20085a0: 25 00 80 58 sethi %hi(0x2016000), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20085a4: 37 00 80 58 sethi %hi(0x2016000), %i3 20085a8: b8 10 20 01 mov 1, %i4 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 20085ac: 3b 00 80 58 sethi %hi(0x2016000), %i5 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 20085b0: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 20085b4: a8 07 bf f0 add %fp, -16, %l4 20085b8: a4 14 a1 c0 or %l2, 0x1c0, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20085bc: 2f 00 80 58 sethi %hi(0x2016000), %l7 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 20085c0: 10 80 00 39 b 20086a4 <_Thread_Dispatch+0x118> 20085c4: 27 00 80 58 sethi %hi(0x2016000), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20085c8: f8 26 e0 f0 st %i4, [ %i3 + 0xf0 ] _Thread_Dispatch_necessary = false; 20085cc: c0 28 60 18 clrb [ %g1 + 0x18 ] /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 20085d0: 80 a4 40 10 cmp %l1, %l0 20085d4: 02 80 00 39 be 20086b8 <_Thread_Dispatch+0x12c> 20085d8: e2 20 60 0c st %l1, [ %g1 + 0xc ] */ #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 20085dc: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 20085e0: 80 a0 60 01 cmp %g1, 1 20085e4: 12 80 00 03 bne 20085f0 <_Thread_Dispatch+0x64> 20085e8: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 20085ec: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 20085f0: 7f ff e6 fe call 20021e8 20085f4: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 20085f8: 40 00 0f b1 call 200c4bc <_TOD_Get_uptime> 20085fc: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008600: 90 10 00 12 mov %l2, %o0 2008604: 92 10 00 15 mov %l5, %o1 2008608: 40 00 03 3e call 2009300 <_Timespec_Subtract> 200860c: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008610: 90 04 20 84 add %l0, 0x84, %o0 2008614: 40 00 03 22 call 200929c <_Timespec_Add_to> 2008618: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 200861c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2008620: c2 24 80 00 st %g1, [ %l2 ] 2008624: c2 07 bf fc ld [ %fp + -4 ], %g1 2008628: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 200862c: c2 05 e1 98 ld [ %l7 + 0x198 ], %g1 2008630: 80 a0 60 00 cmp %g1, 0 2008634: 02 80 00 06 be 200864c <_Thread_Dispatch+0xc0> <== NEVER TAKEN 2008638: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 200863c: c4 00 40 00 ld [ %g1 ], %g2 2008640: c4 24 21 54 st %g2, [ %l0 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008644: c4 04 61 54 ld [ %l1 + 0x154 ], %g2 2008648: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 200864c: 40 00 03 dd call 20095c0 <_User_extensions_Thread_switch> 2008650: 92 10 00 11 mov %l1, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 2008654: 90 04 20 c8 add %l0, 0xc8, %o0 2008658: 40 00 05 0b call 2009a84 <_CPU_Context_switch> 200865c: 92 04 60 c8 add %l1, 0xc8, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 2008660: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 2008664: 80 a0 60 00 cmp %g1, 0 2008668: 02 80 00 0c be 2008698 <_Thread_Dispatch+0x10c> 200866c: d0 04 e1 74 ld [ %l3 + 0x174 ], %o0 2008670: 80 a4 00 08 cmp %l0, %o0 2008674: 02 80 00 09 be 2008698 <_Thread_Dispatch+0x10c> 2008678: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200867c: 02 80 00 04 be 200868c <_Thread_Dispatch+0x100> 2008680: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2008684: 40 00 04 c6 call 200999c <_CPU_Context_save_fp> 2008688: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 200868c: 40 00 04 e1 call 2009a10 <_CPU_Context_restore_fp> 2008690: 90 04 21 50 add %l0, 0x150, %o0 _Thread_Allocated_fp = executing; 2008694: e0 24 e1 74 st %l0, [ %l3 + 0x174 ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 2008698: 82 15 a2 48 or %l6, 0x248, %g1 _ISR_Disable( level ); 200869c: 7f ff e6 cf call 20021d8 20086a0: e0 00 60 0c ld [ %g1 + 0xc ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 20086a4: 82 15 a2 48 or %l6, 0x248, %g1 20086a8: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 20086ac: 80 a0 a0 00 cmp %g2, 0 20086b0: 32 bf ff c6 bne,a 20085c8 <_Thread_Dispatch+0x3c> 20086b4: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 20086b8: 03 00 80 58 sethi %hi(0x2016000), %g1 20086bc: c0 20 60 f0 clr [ %g1 + 0xf0 ] ! 20160f0 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 20086c0: 7f ff e6 ca call 20021e8 20086c4: 01 00 00 00 nop _API_extensions_Run_postswitch(); 20086c8: 7f ff f8 dc call 2006a38 <_API_extensions_Run_postswitch> 20086cc: 01 00 00 00 nop } 20086d0: 81 c7 e0 08 ret 20086d4: 81 e8 00 00 restore =============================================================================== 0200e734 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e734: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e738: 03 00 80 59 sethi %hi(0x2016400), %g1 200e73c: e0 00 62 54 ld [ %g1 + 0x254 ], %l0 ! 2016654 <_Per_CPU_Information+0xc> /* * Some CPUs need to tinker with the call frame or registers when the * thread actually begins to execute for the first time. This is a * hook point where the port gets a shot at doing whatever it requires. */ _Context_Initialization_at_thread_begin(); 200e740: 3f 00 80 39 sethi %hi(0x200e400), %i7 200e744: be 17 e3 34 or %i7, 0x334, %i7 ! 200e734 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e748: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 200e74c: 7f ff ce a7 call 20021e8 200e750: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e754: 03 00 80 57 sethi %hi(0x2015c00), %g1 doneConstructors = 1; 200e758: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e75c: e2 08 61 b8 ldub [ %g1 + 0x1b8 ], %l1 doneConstructors = 1; 200e760: c4 28 61 b8 stb %g2, [ %g1 + 0x1b8 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200e764: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 200e768: 80 a0 60 00 cmp %g1, 0 200e76c: 02 80 00 0c be 200e79c <_Thread_Handler+0x68> 200e770: 03 00 80 58 sethi %hi(0x2016000), %g1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 200e774: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 2016174 <_Thread_Allocated_fp> 200e778: 80 a4 00 08 cmp %l0, %o0 200e77c: 02 80 00 08 be 200e79c <_Thread_Handler+0x68> 200e780: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e784: 22 80 00 06 be,a 200e79c <_Thread_Handler+0x68> 200e788: e0 20 61 74 st %l0, [ %g1 + 0x174 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e78c: 7f ff ec 84 call 200999c <_CPU_Context_save_fp> 200e790: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200e794: 03 00 80 58 sethi %hi(0x2016000), %g1 200e798: e0 20 61 74 st %l0, [ %g1 + 0x174 ] ! 2016174 <_Thread_Allocated_fp> /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); 200e79c: 7f ff eb 19 call 2009400 <_User_extensions_Thread_begin> 200e7a0: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e7a4: 7f ff e7 cd call 20086d8 <_Thread_Enable_dispatch> 200e7a8: 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) */ { 200e7ac: 80 a4 60 00 cmp %l1, 0 200e7b0: 32 80 00 05 bne,a 200e7c4 <_Thread_Handler+0x90> 200e7b4: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 INIT_NAME (); 200e7b8: 40 00 1a fe call 20153b0 <_init> 200e7bc: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e7c0: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200e7c4: 80 a0 60 00 cmp %g1, 0 200e7c8: 12 80 00 05 bne 200e7dc <_Thread_Handler+0xa8> 200e7cc: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e7d0: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200e7d4: 10 80 00 06 b 200e7ec <_Thread_Handler+0xb8> 200e7d8: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 200e7dc: 12 80 00 07 bne 200e7f8 <_Thread_Handler+0xc4> <== NEVER TAKEN 200e7e0: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200e7e4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200e7e8: d0 04 20 98 ld [ %l0 + 0x98 ], %o0 200e7ec: 9f c0 40 00 call %g1 200e7f0: 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 = 200e7f4: 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 ); 200e7f8: 7f ff eb 13 call 2009444 <_User_extensions_Thread_exitted> 200e7fc: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200e800: 90 10 20 00 clr %o0 200e804: 92 10 20 01 mov 1, %o1 200e808: 7f ff e3 2e call 20074c0 <_Internal_error_Occurred> 200e80c: 94 10 20 05 mov 5, %o2 =============================================================================== 020087a8 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 20087a8: 9d e3 bf a0 save %sp, -96, %sp 20087ac: 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; 20087b0: c0 26 61 58 clr [ %i1 + 0x158 ] 20087b4: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 20087b8: c0 26 61 54 clr [ %i1 + 0x154 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 20087bc: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 20087c0: 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 ) { 20087c4: 80 a6 a0 00 cmp %i2, 0 20087c8: 12 80 00 0d bne 20087fc <_Thread_Initialize+0x54> 20087cc: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 20087d0: 90 10 00 19 mov %i1, %o0 20087d4: 40 00 02 33 call 20090a0 <_Thread_Stack_Allocate> 20087d8: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 20087dc: 80 a2 00 1b cmp %o0, %i3 20087e0: 0a 80 00 6d bcs 2008994 <_Thread_Initialize+0x1ec> 20087e4: 80 a2 20 00 cmp %o0, 0 20087e8: 02 80 00 6b be 2008994 <_Thread_Initialize+0x1ec> <== NEVER TAKEN 20087ec: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 20087f0: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2 the_thread->Start.core_allocated_stack = true; 20087f4: 10 80 00 04 b 2008804 <_Thread_Initialize+0x5c> 20087f8: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 20087fc: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 2008800: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008804: f4 26 60 bc st %i2, [ %i1 + 0xbc ] the_stack->size = size; 2008808: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 200880c: 80 8f 20 ff btst 0xff, %i4 2008810: 02 80 00 07 be 200882c <_Thread_Initialize+0x84> 2008814: a4 10 20 00 clr %l2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2008818: 40 00 04 40 call 2009918 <_Workspace_Allocate> 200881c: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2008820: a4 92 20 00 orcc %o0, 0, %l2 2008824: 02 80 00 4a be 200894c <_Thread_Initialize+0x1a4> 2008828: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200882c: 03 00 80 58 sethi %hi(0x2016000), %g1 2008830: d0 00 61 a4 ld [ %g1 + 0x1a4 ], %o0 ! 20161a4 <_Thread_Maximum_extensions> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 2008834: e4 26 61 50 st %l2, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2008838: e4 26 60 c0 st %l2, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200883c: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008840: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008844: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2008848: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200884c: 80 a2 20 00 cmp %o0, 0 2008850: 02 80 00 08 be 2008870 <_Thread_Initialize+0xc8> 2008854: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 2008858: 90 02 20 01 inc %o0 200885c: 40 00 04 2f call 2009918 <_Workspace_Allocate> 2008860: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2008864: b6 92 20 00 orcc %o0, 0, %i3 2008868: 22 80 00 3a be,a 2008950 <_Thread_Initialize+0x1a8> 200886c: a0 10 20 00 clr %l0 * 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 ) { 2008870: 80 a6 e0 00 cmp %i3, 0 2008874: 02 80 00 0b be 20088a0 <_Thread_Initialize+0xf8> 2008878: f6 26 61 60 st %i3, [ %i1 + 0x160 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 200887c: 03 00 80 58 sethi %hi(0x2016000), %g1 2008880: c4 00 61 a4 ld [ %g1 + 0x1a4 ], %g2 ! 20161a4 <_Thread_Maximum_extensions> 2008884: 10 80 00 04 b 2008894 <_Thread_Initialize+0xec> 2008888: 82 10 20 00 clr %g1 200888c: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2008890: c0 26 c0 03 clr [ %i3 + %g3 ] * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2008894: 80 a0 40 02 cmp %g1, %g2 2008898: 08 bf ff fd bleu 200888c <_Thread_Initialize+0xe4> 200889c: 87 28 60 02 sll %g1, 2, %g3 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 20088a0: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 20088a4: e6 2e 60 a0 stb %l3, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 20088a8: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 20088ac: 80 a4 20 02 cmp %l0, 2 20088b0: 12 80 00 05 bne 20088c4 <_Thread_Initialize+0x11c> 20088b4: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] 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; 20088b8: 03 00 80 58 sethi %hi(0x2016000), %g1 20088bc: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 2016054 <_Thread_Ticks_per_timeslice> 20088c0: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 20088c4: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread ); 20088c8: 11 00 80 58 sethi %hi(0x2016000), %o0 20088cc: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 20088d0: 82 10 20 01 mov 1, %g1 20088d4: 90 12 21 78 or %o0, 0x178, %o0 20088d8: c2 26 60 10 st %g1, [ %i1 + 0x10 ] RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return 20088dc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 the_thread->Wait.queue = NULL; 20088e0: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 20088e4: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 20088e8: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 20088ec: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 20088f0: 9f c0 40 00 call %g1 20088f4: 92 10 00 19 mov %i1, %o1 sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched ) 20088f8: a0 92 20 00 orcc %o0, 0, %l0 20088fc: 22 80 00 16 be,a 2008954 <_Thread_Initialize+0x1ac> 2008900: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2008904: 90 10 00 19 mov %i1, %o0 2008908: 40 00 01 a2 call 2008f90 <_Thread_Set_priority> 200890c: 92 10 00 1d mov %i5, %o1 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 2008910: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008914: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 2008918: c0 26 60 84 clr [ %i1 + 0x84 ] 200891c: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008920: 83 28 60 02 sll %g1, 2, %g1 2008924: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008928: e2 26 60 0c st %l1, [ %i1 + 0xc ] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 200892c: 90 10 00 19 mov %i1, %o0 2008930: 40 00 02 e7 call 20094cc <_User_extensions_Thread_create> 2008934: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008938: 80 8a 20 ff btst 0xff, %o0 200893c: 22 80 00 06 be,a 2008954 <_Thread_Initialize+0x1ac> 2008940: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2008944: 81 c7 e0 08 ret 2008948: 81 e8 00 00 restore size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; 200894c: a0 10 20 00 clr %l0 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: _Workspace_Free( the_thread->libc_reent ); 2008950: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2008954: 40 00 03 fa call 200993c <_Workspace_Free> 2008958: b0 10 20 00 clr %i0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 200895c: 40 00 03 f8 call 200993c <_Workspace_Free> 2008960: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 2008964: 40 00 03 f6 call 200993c <_Workspace_Free> 2008968: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 200896c: 40 00 03 f4 call 200993c <_Workspace_Free> 2008970: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 2008974: 40 00 03 f2 call 200993c <_Workspace_Free> 2008978: 90 10 00 12 mov %l2, %o0 #endif _Workspace_Free( sched ); 200897c: 40 00 03 f0 call 200993c <_Workspace_Free> 2008980: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 2008984: 40 00 01 de call 20090fc <_Thread_Stack_Free> 2008988: 90 10 00 19 mov %i1, %o0 return false; 200898c: 81 c7 e0 08 ret 2008990: 81 e8 00 00 restore } 2008994: 81 c7 e0 08 ret 2008998: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c598 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c598: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c59c: 7f ff d7 8b call 20023c8 200c5a0: 01 00 00 00 nop 200c5a4: a0 10 00 08 mov %o0, %l0 current_state = the_thread->current_state; 200c5a8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c5ac: 80 88 60 02 btst 2, %g1 200c5b0: 02 80 00 0a be 200c5d8 <_Thread_Resume+0x40> <== NEVER TAKEN 200c5b4: 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 ) ) { 200c5b8: 80 a0 60 00 cmp %g1, 0 200c5bc: 12 80 00 07 bne 200c5d8 <_Thread_Resume+0x40> 200c5c0: c2 26 20 10 st %g1, [ %i0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { the_scheduler->Operations.unblock( the_scheduler, the_thread ); 200c5c4: 11 00 80 67 sethi %hi(0x2019c00), %o0 200c5c8: 90 12 20 28 or %o0, 0x28, %o0 ! 2019c28 <_Scheduler> 200c5cc: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 200c5d0: 9f c0 40 00 call %g1 200c5d4: 92 10 00 18 mov %i0, %o1 _Scheduler_Unblock( &_Scheduler, the_thread ); } } _ISR_Enable( level ); 200c5d8: 7f ff d7 80 call 20023d8 200c5dc: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 020091e8 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 20091e8: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 20091ec: 03 00 80 59 sethi %hi(0x2016400), %g1 20091f0: e0 00 62 54 ld [ %g1 + 0x254 ], %l0 ! 2016654 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 20091f4: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 20091f8: 80 a0 60 00 cmp %g1, 0 20091fc: 02 80 00 26 be 2009294 <_Thread_Tickle_timeslice+0xac> 2009200: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 2009204: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 2009208: 80 a0 60 00 cmp %g1, 0 200920c: 12 80 00 22 bne 2009294 <_Thread_Tickle_timeslice+0xac> 2009210: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 2009214: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 2009218: 80 a0 60 01 cmp %g1, 1 200921c: 0a 80 00 15 bcs 2009270 <_Thread_Tickle_timeslice+0x88> 2009220: 80 a0 60 02 cmp %g1, 2 2009224: 28 80 00 07 bleu,a 2009240 <_Thread_Tickle_timeslice+0x58> 2009228: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 200922c: 80 a0 60 03 cmp %g1, 3 2009230: 12 80 00 19 bne 2009294 <_Thread_Tickle_timeslice+0xac> <== NEVER TAKEN 2009234: 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 ) 2009238: 10 80 00 10 b 2009278 <_Thread_Tickle_timeslice+0x90> 200923c: 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 ) { 2009240: 82 00 7f ff add %g1, -1, %g1 2009244: 80 a0 60 00 cmp %g1, 0 2009248: 14 80 00 0a bg 2009270 <_Thread_Tickle_timeslice+0x88> 200924c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield( &_Scheduler ); 2009250: 11 00 80 58 sethi %hi(0x2016000), %o0 2009254: 90 12 21 78 or %o0, 0x178, %o0 ! 2016178 <_Scheduler> 2009258: c2 02 20 08 ld [ %o0 + 8 ], %g1 200925c: 9f c0 40 00 call %g1 2009260: 01 00 00 00 nop * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Scheduler_Yield( ); executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009264: 03 00 80 58 sethi %hi(0x2016000), %g1 2009268: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 2016054 <_Thread_Ticks_per_timeslice> 200926c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 2009270: 81 c7 e0 08 ret 2009274: 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 ) 2009278: 82 00 7f ff add %g1, -1, %g1 200927c: 80 a0 60 00 cmp %g1, 0 2009280: 12 bf ff fc bne 2009270 <_Thread_Tickle_timeslice+0x88> 2009284: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 2009288: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 200928c: 9f c0 40 00 call %g1 2009290: 90 10 00 10 mov %l0, %o0 2009294: 81 c7 e0 08 ret 2009298: 81 e8 00 00 restore =============================================================================== 02008edc <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008edc: 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 ) 2008ee0: 80 a6 20 00 cmp %i0, 0 2008ee4: 02 80 00 19 be 2008f48 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008ee8: 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 ) { 2008eec: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008ef0: 80 a4 60 01 cmp %l1, 1 2008ef4: 12 80 00 15 bne 2008f48 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008ef8: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008efc: 7f ff e4 b7 call 20021d8 2008f00: 01 00 00 00 nop 2008f04: a0 10 00 08 mov %o0, %l0 2008f08: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008f0c: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008f10: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008f14: 80 88 80 01 btst %g2, %g1 2008f18: 02 80 00 0a be 2008f40 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008f1c: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008f20: 92 10 00 19 mov %i1, %o1 2008f24: 94 10 20 01 mov 1, %o2 2008f28: 40 00 0f 35 call 200cbfc <_Thread_queue_Extract_priority_helper> 2008f2c: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008f30: 90 10 00 18 mov %i0, %o0 2008f34: 92 10 00 19 mov %i1, %o1 2008f38: 7f ff ff 49 call 2008c5c <_Thread_queue_Enqueue_priority> 2008f3c: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008f40: 7f ff e4 aa call 20021e8 2008f44: 90 10 00 10 mov %l0, %o0 2008f48: 81 c7 e0 08 ret 2008f4c: 81 e8 00 00 restore =============================================================================== 02008f50 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008f50: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008f54: 90 10 00 18 mov %i0, %o0 2008f58: 7f ff fd ed call 200870c <_Thread_Get> 2008f5c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008f60: c2 07 bf fc ld [ %fp + -4 ], %g1 2008f64: 80 a0 60 00 cmp %g1, 0 2008f68: 12 80 00 08 bne 2008f88 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008f6c: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008f70: 40 00 0f 5b call 200ccdc <_Thread_queue_Process_timeout> 2008f74: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008f78: 03 00 80 58 sethi %hi(0x2016000), %g1 2008f7c: c4 00 60 f0 ld [ %g1 + 0xf0 ], %g2 ! 20160f0 <_Thread_Dispatch_disable_level> 2008f80: 84 00 bf ff add %g2, -1, %g2 2008f84: c4 20 60 f0 st %g2, [ %g1 + 0xf0 ] 2008f88: 81 c7 e0 08 ret 2008f8c: 81 e8 00 00 restore =============================================================================== 02016930 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 2016930: 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; 2016934: 39 00 80 f8 sethi %hi(0x203e000), %i4 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2016938: b6 07 bf f4 add %fp, -12, %i3 201693c: ae 07 bf f8 add %fp, -8, %l7 2016940: a4 07 bf e8 add %fp, -24, %l2 2016944: a6 07 bf ec add %fp, -20, %l3 2016948: ee 27 bf f4 st %l7, [ %fp + -12 ] head->previous = NULL; 201694c: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 2016950: f6 27 bf fc st %i3, [ %fp + -4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2016954: e6 27 bf e8 st %l3, [ %fp + -24 ] head->previous = NULL; 2016958: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 201695c: e4 27 bf f0 st %l2, [ %fp + -16 ] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016960: a8 06 20 30 add %i0, 0x30, %l4 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2016964: 3b 00 80 f8 sethi %hi(0x203e000), %i5 /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 2016968: a2 06 20 68 add %i0, 0x68, %l1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 201696c: ac 06 20 08 add %i0, 8, %l6 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016970: aa 06 20 40 add %i0, 0x40, %l5 Chain_Control *tmp; /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 2016974: f6 26 20 78 st %i3, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2016978: c2 07 20 d4 ld [ %i4 + 0xd4 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 201697c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016980: 94 10 00 12 mov %l2, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016984: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016988: 90 10 00 14 mov %l4, %o0 201698c: 40 00 11 da call 201b0f4 <_Watchdog_Adjust_to_chain> 2016990: 92 20 40 09 sub %g1, %o1, %o1 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 2016994: 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(); 2016998: e0 07 60 4c ld [ %i5 + 0x4c ], %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 ) { 201699c: 80 a4 00 0a cmp %l0, %o2 20169a0: 08 80 00 06 bleu 20169b8 <_Timer_server_Body+0x88> 20169a4: 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 ); 20169a8: 90 10 00 11 mov %l1, %o0 20169ac: 40 00 11 d2 call 201b0f4 <_Watchdog_Adjust_to_chain> 20169b0: 94 10 00 12 mov %l2, %o2 20169b4: 30 80 00 06 b,a 20169cc <_Timer_server_Body+0x9c> } else if ( snapshot < last_snapshot ) { 20169b8: 1a 80 00 05 bcc 20169cc <_Timer_server_Body+0x9c> 20169bc: 90 10 00 11 mov %l1, %o0 /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 20169c0: 92 10 20 01 mov 1, %o1 20169c4: 40 00 11 a4 call 201b054 <_Watchdog_Adjust> 20169c8: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 20169cc: 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 ); 20169d0: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 20169d4: 40 00 02 dd call 2017548 <_Chain_Get> 20169d8: 01 00 00 00 nop if ( timer == NULL ) { 20169dc: 92 92 20 00 orcc %o0, 0, %o1 20169e0: 02 80 00 0c be 2016a10 <_Timer_server_Body+0xe0> 20169e4: 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 ) { 20169e8: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 20169ec: 80 a0 60 01 cmp %g1, 1 20169f0: 02 80 00 05 be 2016a04 <_Timer_server_Body+0xd4> 20169f4: 90 10 00 14 mov %l4, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 20169f8: 80 a0 60 03 cmp %g1, 3 20169fc: 12 bf ff f5 bne 20169d0 <_Timer_server_Body+0xa0> <== NEVER TAKEN 2016a00: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016a04: 40 00 11 f0 call 201b1c4 <_Watchdog_Insert> 2016a08: 92 02 60 10 add %o1, 0x10, %o1 2016a0c: 30 bf ff f1 b,a 20169d0 <_Timer_server_Body+0xa0> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 2016a10: 7f ff e3 a6 call 200f8a8 2016a14: 01 00 00 00 nop tmp = ts->insert_chain; 2016a18: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 if ( _Chain_Is_empty( insert_chain ) ) { 2016a1c: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016a20: 80 a0 40 17 cmp %g1, %l7 2016a24: 12 80 00 04 bne 2016a34 <_Timer_server_Body+0x104> <== NEVER TAKEN 2016a28: a0 10 20 01 mov 1, %l0 ts->insert_chain = NULL; 2016a2c: c0 26 20 78 clr [ %i0 + 0x78 ] do_loop = false; 2016a30: a0 10 20 00 clr %l0 } _ISR_Enable( level ); 2016a34: 7f ff e3 a1 call 200f8b8 2016a38: 01 00 00 00 nop * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; while ( do_loop ) { 2016a3c: 80 8c 20 ff btst 0xff, %l0 2016a40: 12 bf ff ce bne 2016978 <_Timer_server_Body+0x48> <== NEVER TAKEN 2016a44: c2 07 bf e8 ld [ %fp + -24 ], %g1 _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 2016a48: 80 a0 40 13 cmp %g1, %l3 2016a4c: 02 80 00 18 be 2016aac <_Timer_server_Body+0x17c> 2016a50: 01 00 00 00 nop /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 2016a54: 7f ff e3 95 call 200f8a8 2016a58: 01 00 00 00 nop 2016a5c: 84 10 00 08 mov %o0, %g2 initialized = false; } #endif return status; } 2016a60: 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)) 2016a64: 80 a4 00 13 cmp %l0, %l3 2016a68: 02 80 00 0e be 2016aa0 <_Timer_server_Body+0x170> 2016a6c: 80 a4 20 00 cmp %l0, 0 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 2016a70: c2 04 00 00 ld [ %l0 ], %g1 head->next = new_first; 2016a74: c2 27 bf e8 st %g1, [ %fp + -24 ] * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 2016a78: 02 80 00 0a be 2016aa0 <_Timer_server_Body+0x170> <== NEVER TAKEN 2016a7c: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 2016a80: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2016a84: 7f ff e3 8d call 200f8b8 2016a88: 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 ); 2016a8c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016a90: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016a94: 9f c0 40 00 call %g1 2016a98: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 2016a9c: 30 bf ff ee b,a 2016a54 <_Timer_server_Body+0x124> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 2016aa0: 7f ff e3 86 call 200f8b8 2016aa4: 90 10 00 02 mov %g2, %o0 2016aa8: 30 bf ff b3 b,a 2016974 <_Timer_server_Body+0x44> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016aac: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 2016ab0: 7f ff ff 70 call 2016870 <_Thread_Disable_dispatch> 2016ab4: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016ab8: d0 06 00 00 ld [ %i0 ], %o0 2016abc: 40 00 0f 8b call 201a8e8 <_Thread_Set_state> 2016ac0: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016ac4: 7f ff ff 71 call 2016888 <_Timer_server_Reset_interval_system_watchdog> 2016ac8: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016acc: 7f ff ff 84 call 20168dc <_Timer_server_Reset_tod_system_watchdog> 2016ad0: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016ad4: 40 00 0d 18 call 2019f34 <_Thread_Enable_dispatch> 2016ad8: 01 00 00 00 nop ts->active = true; 2016adc: 82 10 20 01 mov 1, %g1 ! 1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016ae0: 90 10 00 16 mov %l6, %o0 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 2016ae4: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016ae8: 40 00 12 13 call 201b334 <_Watchdog_Remove> 2016aec: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016af0: 40 00 12 11 call 201b334 <_Watchdog_Remove> 2016af4: 90 10 00 15 mov %l5, %o0 2016af8: 30 bf ff 9f b,a 2016974 <_Timer_server_Body+0x44> =============================================================================== 02016afc <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016afc: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016b00: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016b04: 80 a0 60 00 cmp %g1, 0 2016b08: 12 80 00 49 bne 2016c2c <_Timer_server_Schedule_operation_method+0x130> 2016b0c: a0 10 00 19 mov %i1, %l0 * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); 2016b10: 7f ff ff 58 call 2016870 <_Thread_Disable_dispatch> 2016b14: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016b18: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016b1c: 80 a0 60 01 cmp %g1, 1 2016b20: 12 80 00 1f bne 2016b9c <_Timer_server_Schedule_operation_method+0xa0> 2016b24: 80 a0 60 03 cmp %g1, 3 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 2016b28: 7f ff e3 60 call 200f8a8 2016b2c: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016b30: 03 00 80 f8 sethi %hi(0x203e000), %g1 2016b34: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 ! 203e0d4 <_Watchdog_Ticks_since_boot> initialized = false; } #endif return status; } 2016b38: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016b3c: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2016b40: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016b44: 80 a0 40 03 cmp %g1, %g3 2016b48: 02 80 00 08 be 2016b68 <_Timer_server_Schedule_operation_method+0x6c> 2016b4c: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016b50: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016b54: 80 a3 40 04 cmp %o5, %g4 2016b58: 08 80 00 03 bleu 2016b64 <_Timer_server_Schedule_operation_method+0x68> 2016b5c: 86 10 20 00 clr %g3 delta_interval -= delta; 2016b60: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016b64: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016b68: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016b6c: 7f ff e3 53 call 200f8b8 2016b70: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016b74: 90 06 20 30 add %i0, 0x30, %o0 2016b78: 40 00 11 93 call 201b1c4 <_Watchdog_Insert> 2016b7c: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016b80: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016b84: 80 a0 60 00 cmp %g1, 0 2016b88: 12 80 00 27 bne 2016c24 <_Timer_server_Schedule_operation_method+0x128> 2016b8c: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016b90: 7f ff ff 3e call 2016888 <_Timer_server_Reset_interval_system_watchdog> 2016b94: 90 10 00 18 mov %i0, %o0 2016b98: 30 80 00 23 b,a 2016c24 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016b9c: 12 80 00 22 bne 2016c24 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN 2016ba0: 01 00 00 00 nop /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 2016ba4: 7f ff e3 41 call 200f8a8 2016ba8: 01 00 00 00 nop initialized = false; } #endif return status; } 2016bac: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016bb0: da 06 20 74 ld [ %i0 + 0x74 ], %o5 /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2016bb4: 03 00 80 f8 sethi %hi(0x203e000), %g1 2016bb8: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016bbc: 80 a0 80 03 cmp %g2, %g3 2016bc0: 02 80 00 0d be 2016bf4 <_Timer_server_Schedule_operation_method+0xf8> 2016bc4: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016bc8: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016bcc: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016bd0: 86 01 00 0d add %g4, %o5, %g3 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { 2016bd4: 08 80 00 07 bleu 2016bf0 <_Timer_server_Schedule_operation_method+0xf4> 2016bd8: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016bdc: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016be0: 80 a1 00 0d cmp %g4, %o5 2016be4: 08 80 00 03 bleu 2016bf0 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016be8: 86 10 20 00 clr %g3 delta_interval -= delta; 2016bec: 86 21 00 0d sub %g4, %o5, %g3 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 2016bf0: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016bf4: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016bf8: 7f ff e3 30 call 200f8b8 2016bfc: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016c00: 90 06 20 68 add %i0, 0x68, %o0 2016c04: 40 00 11 70 call 201b1c4 <_Watchdog_Insert> 2016c08: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016c0c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016c10: 80 a0 60 00 cmp %g1, 0 2016c14: 12 80 00 04 bne 2016c24 <_Timer_server_Schedule_operation_method+0x128> 2016c18: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016c1c: 7f ff ff 30 call 20168dc <_Timer_server_Reset_tod_system_watchdog> 2016c20: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016c24: 40 00 0c c4 call 2019f34 <_Thread_Enable_dispatch> 2016c28: 81 e8 00 00 restore * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); 2016c2c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016c30: 40 00 02 30 call 20174f0 <_Chain_Append> 2016c34: 81 e8 00 00 restore =============================================================================== 02009348 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009348: 9d e3 bf a0 save %sp, -96, %sp User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; 200934c: 03 00 80 55 sethi %hi(0x2015400), %g1 2009350: 82 10 60 a8 or %g1, 0xa8, %g1 ! 20154a8 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009354: 05 00 80 58 sethi %hi(0x2016000), %g2 initial_extensions = Configuration.User_extension_table; 2009358: e6 00 60 40 ld [ %g1 + 0x40 ], %l3 User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; 200935c: e4 00 60 3c ld [ %g1 + 0x3c ], %l2 2009360: 82 10 a2 f8 or %g2, 0x2f8, %g1 2009364: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 2009368: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 200936c: c2 20 60 08 st %g1, [ %g1 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009370: c6 20 a2 f8 st %g3, [ %g2 + 0x2f8 ] 2009374: 05 00 80 58 sethi %hi(0x2016000), %g2 2009378: 82 10 a0 f4 or %g2, 0xf4, %g1 ! 20160f4 <_User_extensions_Switches_list> 200937c: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 2009380: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009384: c6 20 a0 f4 st %g3, [ %g2 + 0xf4 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 2009388: 80 a4 e0 00 cmp %l3, 0 200938c: 02 80 00 1b be 20093f8 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009390: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009394: 83 2c a0 02 sll %l2, 2, %g1 2009398: a1 2c a0 04 sll %l2, 4, %l0 200939c: a0 24 00 01 sub %l0, %g1, %l0 20093a0: a0 04 00 12 add %l0, %l2, %l0 20093a4: a1 2c 20 02 sll %l0, 2, %l0 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 20093a8: 40 00 01 6f call 2009964 <_Workspace_Allocate_or_fatal_error> 20093ac: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 20093b0: 94 10 00 10 mov %l0, %o2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 20093b4: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 20093b8: 92 10 20 00 clr %o1 20093bc: 40 00 18 19 call 200f420 20093c0: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 20093c4: 10 80 00 0b b 20093f0 <_User_extensions_Handler_initialization+0xa8> 20093c8: 80 a4 00 12 cmp %l0, %l2 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 20093cc: 90 04 60 14 add %l1, 0x14, %o0 20093d0: 92 04 c0 09 add %l3, %o1, %o1 20093d4: 40 00 17 da call 200f33c 20093d8: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 20093dc: 90 10 00 11 mov %l1, %o0 20093e0: 40 00 0e 81 call 200cde4 <_User_extensions_Add_set> 20093e4: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 20093e8: a2 04 60 34 add %l1, 0x34, %l1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 20093ec: 80 a4 00 12 cmp %l0, %l2 20093f0: 0a bf ff f7 bcs 20093cc <_User_extensions_Handler_initialization+0x84> 20093f4: 93 2c 20 05 sll %l0, 5, %o1 20093f8: 81 c7 e0 08 ret 20093fc: 81 e8 00 00 restore =============================================================================== 0200b628 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b628: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b62c: 7f ff de f6 call 2003204 200b630: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 200b634: c2 06 00 00 ld [ %i0 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200b638: 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 ) ) { 200b63c: 80 a0 40 11 cmp %g1, %l1 200b640: 02 80 00 1f be 200b6bc <_Watchdog_Adjust+0x94> 200b644: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b648: 02 80 00 1a be 200b6b0 <_Watchdog_Adjust+0x88> 200b64c: a4 10 20 01 mov 1, %l2 200b650: 80 a6 60 01 cmp %i1, 1 200b654: 12 80 00 1a bne 200b6bc <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b658: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b65c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b660: 10 80 00 07 b 200b67c <_Watchdog_Adjust+0x54> 200b664: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b668: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b66c: 80 a6 80 19 cmp %i2, %i1 200b670: 3a 80 00 05 bcc,a 200b684 <_Watchdog_Adjust+0x5c> 200b674: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b678: b4 26 40 1a sub %i1, %i2, %i2 break; 200b67c: 10 80 00 10 b 200b6bc <_Watchdog_Adjust+0x94> 200b680: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b684: 7f ff de e4 call 2003214 200b688: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b68c: 40 00 00 94 call 200b8dc <_Watchdog_Tickle> 200b690: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b694: 7f ff de dc call 2003204 200b698: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b69c: c2 04 00 00 ld [ %l0 ], %g1 200b6a0: 80 a0 40 11 cmp %g1, %l1 200b6a4: 02 80 00 06 be 200b6bc <_Watchdog_Adjust+0x94> 200b6a8: 01 00 00 00 nop while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 200b6ac: 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 ) { 200b6b0: 80 a6 a0 00 cmp %i2, 0 200b6b4: 32 bf ff ed bne,a 200b668 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b6b8: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b6bc: 7f ff de d6 call 2003214 200b6c0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200976c <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 200976c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 2009770: 7f ff e2 9a call 20021d8 2009774: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 2009778: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 200977c: 80 a6 20 01 cmp %i0, 1 2009780: 22 80 00 1d be,a 20097f4 <_Watchdog_Remove+0x88> 2009784: c0 24 20 08 clr [ %l0 + 8 ] 2009788: 0a 80 00 1c bcs 20097f8 <_Watchdog_Remove+0x8c> 200978c: 03 00 80 58 sethi %hi(0x2016000), %g1 2009790: 80 a6 20 03 cmp %i0, 3 2009794: 18 80 00 19 bgu 20097f8 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 2009798: 01 00 00 00 nop 200979c: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 20097a0: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 20097a4: c4 00 40 00 ld [ %g1 ], %g2 20097a8: 80 a0 a0 00 cmp %g2, 0 20097ac: 02 80 00 07 be 20097c8 <_Watchdog_Remove+0x5c> 20097b0: 05 00 80 58 sethi %hi(0x2016000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 20097b4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 20097b8: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 20097bc: 84 00 c0 02 add %g3, %g2, %g2 20097c0: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 20097c4: 05 00 80 58 sethi %hi(0x2016000), %g2 20097c8: c4 00 a2 20 ld [ %g2 + 0x220 ], %g2 ! 2016220 <_Watchdog_Sync_count> 20097cc: 80 a0 a0 00 cmp %g2, 0 20097d0: 22 80 00 07 be,a 20097ec <_Watchdog_Remove+0x80> 20097d4: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 20097d8: 05 00 80 59 sethi %hi(0x2016400), %g2 20097dc: c6 00 a2 50 ld [ %g2 + 0x250 ], %g3 ! 2016650 <_Per_CPU_Information+0x8> 20097e0: 05 00 80 58 sethi %hi(0x2016000), %g2 20097e4: c6 20 a1 b8 st %g3, [ %g2 + 0x1b8 ] ! 20161b8 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 20097e8: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 20097ec: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 20097f0: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 20097f4: 03 00 80 58 sethi %hi(0x2016000), %g1 20097f8: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 2016224 <_Watchdog_Ticks_since_boot> 20097fc: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 2009800: 7f ff e2 7a call 20021e8 2009804: 01 00 00 00 nop return( previous_state ); } 2009808: 81 c7 e0 08 ret 200980c: 81 e8 00 00 restore =============================================================================== 0200ae4c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200ae4c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200ae50: 7f ff df c4 call 2002d60 200ae54: a0 10 00 18 mov %i0, %l0 200ae58: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200ae5c: 11 00 80 74 sethi %hi(0x201d000), %o0 200ae60: 94 10 00 19 mov %i1, %o2 200ae64: 90 12 20 00 mov %o0, %o0 200ae68: 7f ff e6 20 call 20046e8 200ae6c: 92 10 00 10 mov %l0, %o1 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 200ae70: e2 06 40 00 ld [ %i1 ], %l1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ae74: b2 06 60 04 add %i1, 4, %i1 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { 200ae78: 80 a4 40 19 cmp %l1, %i1 200ae7c: 02 80 00 0e be 200aeb4 <_Watchdog_Report_chain+0x68> 200ae80: 11 00 80 74 sethi %hi(0x201d000), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200ae84: 92 10 00 11 mov %l1, %o1 200ae88: 40 00 00 10 call 200aec8 <_Watchdog_Report> 200ae8c: 90 10 20 00 clr %o0 _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; node != _Chain_Tail(header) ; node = node->next ) 200ae90: e2 04 40 00 ld [ %l1 ], %l1 Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 200ae94: 80 a4 40 19 cmp %l1, %i1 200ae98: 12 bf ff fc bne 200ae88 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200ae9c: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200aea0: 11 00 80 74 sethi %hi(0x201d000), %o0 200aea4: 92 10 00 10 mov %l0, %o1 200aea8: 7f ff e6 10 call 20046e8 200aeac: 90 12 20 18 or %o0, 0x18, %o0 200aeb0: 30 80 00 03 b,a 200aebc <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200aeb4: 7f ff e6 0d call 20046e8 200aeb8: 90 12 20 28 or %o0, 0x28, %o0 } _ISR_Enable( level ); 200aebc: 7f ff df ad call 2002d70 200aec0: 81 e8 00 00 restore =============================================================================== 02006a44 : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 2006a44: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 2006a48: 21 00 80 64 sethi %hi(0x2019000), %l0 2006a4c: 40 00 04 6c call 2007bfc 2006a50: 90 14 20 5c or %l0, 0x5c, %o0 ! 201905c if (fcntl (fildes, F_GETFD) < 0) { 2006a54: 90 10 00 18 mov %i0, %o0 2006a58: 40 00 1c d0 call 200dd98 2006a5c: 92 10 20 01 mov 1, %o1 2006a60: 80 a2 20 00 cmp %o0, 0 2006a64: 16 80 00 08 bge 2006a84 2006a68: 80 a6 60 00 cmp %i1, 0 pthread_mutex_unlock(&aio_request_queue.mutex); 2006a6c: 40 00 04 85 call 2007c80 2006a70: 90 14 20 5c or %l0, 0x5c, %o0 rtems_set_errno_and_return_minus_one (EBADF); 2006a74: 40 00 2a c2 call 201157c <__errno> 2006a78: 01 00 00 00 nop 2006a7c: 10 80 00 4e b 2006bb4 2006a80: 82 10 20 09 mov 9, %g1 ! 9 } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { 2006a84: 32 80 00 2f bne,a 2006b40 2006a88: e2 06 40 00 ld [ %i1 ], %l1 AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 2006a8c: 11 00 80 64 sethi %hi(0x2019000), %o0 2006a90: 92 10 00 18 mov %i0, %o1 2006a94: 90 12 20 a4 or %o0, 0xa4, %o0 2006a98: 40 00 00 bc call 2006d88 2006a9c: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006aa0: a2 92 20 00 orcc %o0, 0, %l1 2006aa4: 32 80 00 1a bne,a 2006b0c 2006aa8: b2 04 60 1c add %l1, 0x1c, %i1 pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_unlock (&aio_request_queue.mutex); return result; } return AIO_ALLDONE; } 2006aac: a0 14 20 5c or %l0, 0x5c, %l0 r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { AIO_printf ("Request chain not on [WQ]\n"); if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006ab0: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 2006ab4: 82 04 20 58 add %l0, 0x58, %g1 2006ab8: 80 a0 80 01 cmp %g2, %g1 2006abc: 02 80 00 48 be 2006bdc <== NEVER TAKEN 2006ac0: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006ac4: 92 10 00 18 mov %i0, %o1 2006ac8: 40 00 00 b0 call 2006d88 2006acc: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006ad0: a2 92 20 00 orcc %o0, 0, %l1 2006ad4: 22 80 00 43 be,a 2006be0 2006ad8: 90 10 00 10 mov %l0, %o0 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006adc: 40 00 0a c7 call 20095f8 <_Chain_Extract> 2006ae0: b2 04 60 1c add %l1, 0x1c, %i1 } AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006ae4: 40 00 01 94 call 2007134 2006ae8: 90 10 00 11 mov %l1, %o0 pthread_mutex_destroy (&r_chain->mutex); 2006aec: 40 00 03 9b call 2007958 2006af0: 90 10 00 19 mov %i1, %o0 pthread_cond_destroy (&r_chain->mutex); 2006af4: 40 00 02 bd call 20075e8 2006af8: 90 10 00 19 mov %i1, %o0 free (r_chain); 2006afc: 7f ff f3 1c call 200376c 2006b00: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006b04: 10 80 00 0b b 2006b30 2006b08: 90 10 00 10 mov %l0, %o0 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006b0c: 40 00 04 3c call 2007bfc 2006b10: 90 10 00 19 mov %i1, %o0 2006b14: 40 00 0a b9 call 20095f8 <_Chain_Extract> 2006b18: 90 10 00 11 mov %l1, %o0 rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006b1c: 40 00 01 86 call 2007134 2006b20: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&r_chain->mutex); 2006b24: 40 00 04 57 call 2007c80 2006b28: 90 10 00 19 mov %i1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006b2c: 90 14 20 5c or %l0, 0x5c, %o0 2006b30: 40 00 04 54 call 2007c80 2006b34: b0 10 20 00 clr %i0 return AIO_CANCELED; 2006b38: 81 c7 e0 08 ret 2006b3c: 81 e8 00 00 restore } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { 2006b40: 80 a4 40 18 cmp %l1, %i0 2006b44: 12 80 00 17 bne 2006ba0 2006b48: 90 14 20 5c or %l0, 0x5c, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 2006b4c: 11 00 80 64 sethi %hi(0x2019000), %o0 2006b50: 92 10 00 11 mov %l1, %o1 2006b54: 90 12 20 a4 or %o0, 0xa4, %o0 2006b58: 40 00 00 8c call 2006d88 2006b5c: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006b60: b0 92 20 00 orcc %o0, 0, %i0 2006b64: 32 80 00 23 bne,a 2006bf0 2006b68: a2 06 20 1c add %i0, 0x1c, %l1 pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_unlock (&aio_request_queue.mutex); return result; } return AIO_ALLDONE; } 2006b6c: a0 14 20 5c or %l0, 0x5c, %l0 rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006b70: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 2006b74: 82 04 20 58 add %l0, 0x58, %g1 2006b78: 80 a0 80 01 cmp %g2, %g1 2006b7c: 02 80 00 18 be 2006bdc <== NEVER TAKEN 2006b80: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006b84: 92 10 00 11 mov %l1, %o1 2006b88: 40 00 00 80 call 2006d88 2006b8c: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006b90: 80 a2 20 00 cmp %o0, 0 2006b94: 12 80 00 0b bne 2006bc0 2006b98: 92 10 00 19 mov %i1, %o1 pthread_mutex_unlock (&aio_request_queue.mutex); 2006b9c: 90 10 00 10 mov %l0, %o0 2006ba0: 40 00 04 38 call 2007c80 2006ba4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one (EINVAL); 2006ba8: 40 00 2a 75 call 201157c <__errno> 2006bac: 01 00 00 00 nop 2006bb0: 82 10 20 16 mov 0x16, %g1 ! 16 2006bb4: c2 22 00 00 st %g1, [ %o0 ] 2006bb8: 81 c7 e0 08 ret 2006bbc: 91 e8 3f ff restore %g0, -1, %o0 } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006bc0: 40 00 01 71 call 2007184 2006bc4: 90 02 20 08 add %o0, 8, %o0 2006bc8: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006bcc: 40 00 04 2d call 2007c80 2006bd0: 90 10 00 10 mov %l0, %o0 return result; 2006bd4: 81 c7 e0 08 ret 2006bd8: 81 e8 00 00 restore } else { pthread_mutex_unlock (&aio_request_queue.mutex); 2006bdc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2006be0: 40 00 04 28 call 2007c80 2006be4: b0 10 20 02 mov 2, %i0 return AIO_ALLDONE; 2006be8: 81 c7 e0 08 ret 2006bec: 81 e8 00 00 restore } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006bf0: 40 00 04 03 call 2007bfc 2006bf4: 90 10 00 11 mov %l1, %o0 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006bf8: 92 10 00 19 mov %i1, %o1 2006bfc: 40 00 01 62 call 2007184 2006c00: 90 06 20 08 add %i0, 8, %o0 2006c04: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&r_chain->mutex); 2006c08: 40 00 04 1e call 2007c80 2006c0c: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006c10: 40 00 04 1c call 2007c80 2006c14: 90 14 20 5c or %l0, 0x5c, %o0 return result; } return AIO_ALLDONE; } 2006c18: 81 c7 e0 08 ret 2006c1c: 81 e8 00 00 restore =============================================================================== 02006c28 : int aio_fsync( int op, struct aiocb *aiocbp ) { 2006c28: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; if (op != O_SYNC) 2006c2c: 03 00 00 08 sethi %hi(0x2000), %g1 2006c30: 80 a6 00 01 cmp %i0, %g1 2006c34: 12 80 00 10 bne 2006c74 2006c38: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2006c3c: d0 06 40 00 ld [ %i1 ], %o0 2006c40: 40 00 1c 56 call 200dd98 2006c44: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2006c48: 90 0a 20 03 and %o0, 3, %o0 2006c4c: 90 02 3f ff add %o0, -1, %o0 2006c50: 80 a2 20 01 cmp %o0, 1 2006c54: 18 80 00 08 bgu 2006c74 2006c58: a0 10 20 09 mov 9, %l0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2006c5c: 7f ff f4 44 call 2003d6c 2006c60: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2006c64: 80 a2 20 00 cmp %o0, 0 2006c68: 32 80 00 0b bne,a 2006c94 <== ALWAYS TAKEN 2006c6c: f2 22 20 14 st %i1, [ %o0 + 0x14 ] rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2006c70: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 2006c74: 82 10 3f ff mov -1, %g1 2006c78: e0 26 60 34 st %l0, [ %i1 + 0x34 ] 2006c7c: c2 26 60 38 st %g1, [ %i1 + 0x38 ] 2006c80: 40 00 2a 3f call 201157c <__errno> 2006c84: b0 10 3f ff mov -1, %i0 2006c88: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 2006c8c: 81 c7 e0 08 ret 2006c90: 81 e8 00 00 restore req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; 2006c94: 82 10 20 03 mov 3, %g1 2006c98: c2 26 60 30 st %g1, [ %i1 + 0x30 ] return rtems_aio_enqueue (req); 2006c9c: 40 00 01 56 call 20071f4 2006ca0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02007424 : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 2007424: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2007428: d0 06 00 00 ld [ %i0 ], %o0 200742c: 40 00 1a 5b call 200dd98 2007430: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2007434: 90 0a 20 03 and %o0, 3, %o0 2007438: 80 a2 20 02 cmp %o0, 2 200743c: 02 80 00 05 be 2007450 2007440: a0 10 00 18 mov %i0, %l0 2007444: 80 a2 20 00 cmp %o0, 0 2007448: 12 80 00 10 bne 2007488 <== ALWAYS TAKEN 200744c: a2 10 20 09 mov 9, %l1 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 2007450: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2007454: 80 a0 60 00 cmp %g1, 0 2007458: 32 80 00 0c bne,a 2007488 200745c: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 2007460: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007464: 80 a0 60 00 cmp %g1, 0 2007468: 26 80 00 08 bl,a 2007488 200746c: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2007470: 7f ff f2 3f call 2003d6c 2007474: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007478: 80 a2 20 00 cmp %o0, 0 200747c: 32 80 00 0b bne,a 20074a8 <== ALWAYS TAKEN 2007480: e0 22 20 14 st %l0, [ %o0 + 0x14 ] 2007484: a2 10 20 0b mov 0xb, %l1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007488: 82 10 3f ff mov -1, %g1 200748c: e2 24 20 34 st %l1, [ %l0 + 0x34 ] 2007490: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 2007494: 40 00 28 3a call 201157c <__errno> 2007498: b0 10 3f ff mov -1, %i0 200749c: e2 22 00 00 st %l1, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 20074a0: 81 c7 e0 08 ret 20074a4: 81 e8 00 00 restore req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; 20074a8: 82 10 20 01 mov 1, %g1 20074ac: c2 24 20 30 st %g1, [ %l0 + 0x30 ] return rtems_aio_enqueue (req); 20074b0: 7f ff ff 51 call 20071f4 20074b4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020074c4 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 20074c4: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 20074c8: d0 06 00 00 ld [ %i0 ], %o0 20074cc: 40 00 1a 33 call 200dd98 20074d0: 92 10 20 03 mov 3, %o1 * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 20074d4: a0 10 00 18 mov %i0, %l0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20074d8: 90 0a 20 03 and %o0, 3, %o0 20074dc: 90 02 3f ff add %o0, -1, %o0 20074e0: 80 a2 20 01 cmp %o0, 1 20074e4: 18 80 00 10 bgu 2007524 20074e8: a2 10 20 09 mov 9, %l1 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 20074ec: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20074f0: 80 a0 60 00 cmp %g1, 0 20074f4: 32 80 00 0c bne,a 2007524 20074f8: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 20074fc: c2 06 20 08 ld [ %i0 + 8 ], %g1 2007500: 80 a0 60 00 cmp %g1, 0 2007504: 26 80 00 08 bl,a 2007524 2007508: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 200750c: 7f ff f2 18 call 2003d6c 2007510: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007514: 80 a2 20 00 cmp %o0, 0 2007518: 32 80 00 0b bne,a 2007544 <== ALWAYS TAKEN 200751c: f0 22 20 14 st %i0, [ %o0 + 0x14 ] 2007520: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007524: 82 10 3f ff mov -1, %g1 2007528: e2 24 20 34 st %l1, [ %l0 + 0x34 ] 200752c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 2007530: 40 00 28 13 call 201157c <__errno> 2007534: b0 10 3f ff mov -1, %i0 2007538: e2 22 00 00 st %l1, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 200753c: 81 c7 e0 08 ret 2007540: 81 e8 00 00 restore req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; 2007544: 82 10 20 02 mov 2, %g1 2007548: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 200754c: 7f ff ff 2a call 20071f4 2007550: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006058 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 2006058: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 200605c: 90 96 60 00 orcc %i1, 0, %o0 2006060: 12 80 00 06 bne 2006078 2006064: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006068: 40 00 26 fb call 200fc54 <__errno> 200606c: 01 00 00 00 nop 2006070: 10 80 00 15 b 20060c4 2006074: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 2006078: 12 80 00 05 bne 200608c 200607c: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 2006080: 40 00 07 db call 2007fec <_TOD_Get> 2006084: b0 10 20 00 clr %i0 2006088: 30 80 00 16 b,a 20060e0 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 200608c: 02 80 00 05 be 20060a0 <== NEVER TAKEN 2006090: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 2006094: 80 a6 20 02 cmp %i0, 2 2006098: 12 80 00 06 bne 20060b0 200609c: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 20060a0: 40 00 07 ef call 200805c <_TOD_Get_uptime_as_timespec> 20060a4: b0 10 20 00 clr %i0 return 0; 20060a8: 81 c7 e0 08 ret 20060ac: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 20060b0: 12 80 00 08 bne 20060d0 20060b4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 20060b8: 40 00 26 e7 call 200fc54 <__errno> 20060bc: 01 00 00 00 nop 20060c0: 82 10 20 58 mov 0x58, %g1 ! 58 20060c4: c2 22 00 00 st %g1, [ %o0 ] 20060c8: 81 c7 e0 08 ret 20060cc: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 20060d0: 40 00 26 e1 call 200fc54 <__errno> 20060d4: b0 10 3f ff mov -1, %i0 20060d8: 82 10 20 16 mov 0x16, %g1 20060dc: c2 22 00 00 st %g1, [ %o0 ] return 0; } 20060e0: 81 c7 e0 08 ret 20060e4: 81 e8 00 00 restore =============================================================================== 020060e8 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 20060e8: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 20060ec: 90 96 60 00 orcc %i1, 0, %o0 20060f0: 02 80 00 0b be 200611c <== NEVER TAKEN 20060f4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 20060f8: 80 a6 20 01 cmp %i0, 1 20060fc: 12 80 00 15 bne 2006150 2006100: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 2006104: c4 02 00 00 ld [ %o0 ], %g2 2006108: 03 08 76 b9 sethi %hi(0x21dae400), %g1 200610c: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 2006110: 80 a0 80 01 cmp %g2, %g1 2006114: 38 80 00 06 bgu,a 200612c 2006118: 03 00 80 7b sethi %hi(0x201ec00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 200611c: 40 00 26 ce call 200fc54 <__errno> 2006120: 01 00 00 00 nop 2006124: 10 80 00 13 b 2006170 2006128: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200612c: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 2006130: 84 00 a0 01 inc %g2 2006134: c4 20 61 50 st %g2, [ %g1 + 0x150 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 2006138: 40 00 07 df call 20080b4 <_TOD_Set> 200613c: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2006140: 40 00 0d 72 call 2009708 <_Thread_Enable_dispatch> 2006144: 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; 2006148: 81 c7 e0 08 ret 200614c: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 2006150: 02 80 00 05 be 2006164 2006154: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 2006158: 80 a6 20 03 cmp %i0, 3 200615c: 12 80 00 08 bne 200617c 2006160: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2006164: 40 00 26 bc call 200fc54 <__errno> 2006168: 01 00 00 00 nop 200616c: 82 10 20 58 mov 0x58, %g1 ! 58 2006170: c2 22 00 00 st %g1, [ %o0 ] 2006174: 81 c7 e0 08 ret 2006178: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 200617c: 40 00 26 b6 call 200fc54 <__errno> 2006180: b0 10 3f ff mov -1, %i0 2006184: 82 10 20 16 mov 0x16, %g1 2006188: c2 22 00 00 st %g1, [ %o0 ] return 0; } 200618c: 81 c7 e0 08 ret 2006190: 81 e8 00 00 restore =============================================================================== 02022f98 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 2022f98: 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() ) 2022f9c: 7f ff ff 37 call 2022c78 2022fa0: 01 00 00 00 nop 2022fa4: 80 a6 00 08 cmp %i0, %o0 2022fa8: 02 80 00 06 be 2022fc0 2022fac: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2022fb0: 7f ff c4 77 call 201418c <__errno> 2022fb4: 01 00 00 00 nop 2022fb8: 10 80 00 07 b 2022fd4 2022fbc: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 2022fc0: 12 80 00 08 bne 2022fe0 2022fc4: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 2022fc8: 7f ff c4 71 call 201418c <__errno> 2022fcc: 01 00 00 00 nop 2022fd0: 82 10 20 16 mov 0x16, %g1 ! 16 2022fd4: c2 22 00 00 st %g1, [ %o0 ] 2022fd8: 10 80 00 a6 b 2023270 2022fdc: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 2022fe0: 80 a4 20 1f cmp %l0, 0x1f 2022fe4: 18 bf ff f9 bgu 2022fc8 2022fe8: 01 00 00 00 nop 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 ) 2022fec: 83 2e 60 02 sll %i1, 2, %g1 2022ff0: 85 2e 60 04 sll %i1, 4, %g2 2022ff4: 84 20 80 01 sub %g2, %g1, %g2 2022ff8: 03 00 80 9c sethi %hi(0x2027000), %g1 2022ffc: 82 10 61 60 or %g1, 0x160, %g1 ! 2027160 <_POSIX_signals_Vectors> 2023000: 82 00 40 02 add %g1, %g2, %g1 2023004: c2 00 60 08 ld [ %g1 + 8 ], %g1 2023008: 80 a0 60 01 cmp %g1, 1 202300c: 02 80 00 99 be 2023270 2023010: 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 ) ) 2023014: 80 a6 60 04 cmp %i1, 4 2023018: 02 80 00 06 be 2023030 202301c: 80 a6 60 08 cmp %i1, 8 2023020: 02 80 00 04 be 2023030 2023024: 80 a6 60 0b cmp %i1, 0xb 2023028: 12 80 00 08 bne 2023048 202302c: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 2023030: 40 00 01 27 call 20234cc 2023034: 01 00 00 00 nop 2023038: 40 00 00 ea call 20233e0 202303c: 92 10 00 19 mov %i1, %o1 2023040: 81 c7 e0 08 ret 2023044: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 2023048: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 202304c: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 2023050: 80 a6 a0 00 cmp %i2, 0 2023054: 12 80 00 04 bne 2023064 2023058: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 202305c: 10 80 00 04 b 202306c 2023060: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 2023064: c2 06 80 00 ld [ %i2 ], %g1 2023068: c2 27 bf fc st %g1, [ %fp + -4 ] 202306c: 03 00 80 9a sethi %hi(0x2026800), %g1 2023070: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 2026bb0 <_Thread_Dispatch_disable_level> 2023074: 84 00 a0 01 inc %g2 2023078: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] /* * 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; 202307c: 03 00 80 9c sethi %hi(0x2027000), %g1 2023080: d0 00 61 14 ld [ %g1 + 0x114 ], %o0 ! 2027114 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 2023084: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 2023088: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 202308c: 80 ac 00 01 andncc %l0, %g1, %g0 2023090: 12 80 00 51 bne 20231d4 2023094: 03 00 80 9c sethi %hi(0x2027000), %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 2023098: 05 00 80 9c sethi %hi(0x2027000), %g2 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 202309c: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 20230a0: 10 80 00 0b b 20230cc 20230a4: 84 10 a2 f0 or %g2, 0x2f0, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 20230a8: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 20230ac: 80 8c 00 04 btst %l0, %g4 20230b0: 12 80 00 49 bne 20231d4 20230b4: c6 00 61 5c ld [ %g1 + 0x15c ], %g3 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 20230b8: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3 20230bc: 80 ac 00 03 andncc %l0, %g3, %g0 20230c0: 12 80 00 46 bne 20231d8 20230c4: 92 10 00 19 mov %i1, %o1 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 20230c8: c2 00 40 00 ld [ %g1 ], %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 20230cc: 80 a0 40 02 cmp %g1, %g2 20230d0: 32 bf ff f6 bne,a 20230a8 20230d4: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 20230d8: 03 00 80 97 sethi %hi(0x2025c00), %g1 20230dc: c6 08 61 e4 ldub [ %g1 + 0x1e4 ], %g3 ! 2025de4 20230e0: 05 00 80 9a sethi %hi(0x2026800), %g2 20230e4: 86 00 e0 01 inc %g3 20230e8: 84 10 a3 20 or %g2, 0x320, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 20230ec: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 20230f0: 92 00 a0 08 add %g2, 8, %o1 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 20230f4: 19 04 00 00 sethi %hi(0x10000000), %o4 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 20230f8: c2 00 80 00 ld [ %g2 ], %g1 20230fc: 80 a0 60 00 cmp %g1, 0 2023100: 22 80 00 2f be,a 20231bc <== NEVER TAKEN 2023104: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 2023108: c2 00 60 04 ld [ %g1 + 4 ], %g1 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 202310c: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 2023110: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2023114: 10 80 00 26 b 20231ac 2023118: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 202311c: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 2023120: 80 a0 60 00 cmp %g1, 0 2023124: 22 80 00 22 be,a 20231ac 2023128: 9a 03 60 01 inc %o5 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 202312c: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 2023130: 80 a1 00 03 cmp %g4, %g3 2023134: 38 80 00 1e bgu,a 20231ac 2023138: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 202313c: d6 00 61 5c ld [ %g1 + 0x15c ], %o3 2023140: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 2023144: 80 ac 00 0b andncc %l0, %o3, %g0 2023148: 22 80 00 19 be,a 20231ac 202314c: 9a 03 60 01 inc %o5 * * 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 ) { 2023150: 80 a1 00 03 cmp %g4, %g3 2023154: 2a 80 00 14 bcs,a 20231a4 2023158: 86 10 00 04 mov %g4, %g3 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 202315c: 80 a2 20 00 cmp %o0, 0 2023160: 22 80 00 13 be,a 20231ac <== NEVER TAKEN 2023164: 9a 03 60 01 inc %o5 <== NOT EXECUTED 2023168: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 202316c: 80 a2 a0 00 cmp %o2, 0 2023170: 22 80 00 0f be,a 20231ac <== NEVER TAKEN 2023174: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2023178: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 202317c: 80 a2 e0 00 cmp %o3, 0 2023180: 22 80 00 09 be,a 20231a4 2023184: 86 10 00 04 mov %g4, %g3 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 2023188: 80 8a 80 0c btst %o2, %o4 202318c: 32 80 00 08 bne,a 20231ac 2023190: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 2023194: 80 8a c0 0c btst %o3, %o4 2023198: 22 80 00 05 be,a 20231ac 202319c: 9a 03 60 01 inc %o5 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 20231a0: 86 10 00 04 mov %g4, %g3 20231a4: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 20231a8: 9a 03 60 01 inc %o5 20231ac: 80 a3 40 1a cmp %o5, %i2 20231b0: 08 bf ff db bleu 202311c 20231b4: 83 2b 60 02 sll %o5, 2, %g1 20231b8: 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++) { 20231bc: 80 a0 80 09 cmp %g2, %o1 20231c0: 32 bf ff cf bne,a 20230fc 20231c4: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 20231c8: 80 a2 20 00 cmp %o0, 0 20231cc: 02 80 00 08 be 20231ec 20231d0: 01 00 00 00 nop /* * 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 ) ) { 20231d4: 92 10 00 19 mov %i1, %o1 20231d8: 40 00 00 33 call 20232a4 <_POSIX_signals_Unblock_thread> 20231dc: 94 07 bf f4 add %fp, -12, %o2 20231e0: 80 8a 20 ff btst 0xff, %o0 20231e4: 12 80 00 20 bne 2023264 20231e8: 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 ); 20231ec: 40 00 00 24 call 202327c <_POSIX_signals_Set_process_signals> 20231f0: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 20231f4: 83 2e 60 02 sll %i1, 2, %g1 20231f8: b3 2e 60 04 sll %i1, 4, %i1 20231fc: b2 26 40 01 sub %i1, %g1, %i1 2023200: 03 00 80 9c sethi %hi(0x2027000), %g1 2023204: 82 10 61 60 or %g1, 0x160, %g1 ! 2027160 <_POSIX_signals_Vectors> 2023208: c2 00 40 19 ld [ %g1 + %i1 ], %g1 202320c: 80 a0 60 02 cmp %g1, 2 2023210: 12 80 00 15 bne 2023264 2023214: 11 00 80 9c sethi %hi(0x2027000), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 2023218: 7f ff a4 2c call 200c2c8 <_Chain_Get> 202321c: 90 12 22 e0 or %o0, 0x2e0, %o0 ! 20272e0 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 2023220: a0 92 20 00 orcc %o0, 0, %l0 2023224: 12 80 00 08 bne 2023244 2023228: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 202322c: 7f ff aa f3 call 200ddf8 <_Thread_Enable_dispatch> 2023230: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2023234: 7f ff c3 d6 call 201418c <__errno> 2023238: 01 00 00 00 nop 202323c: 10 bf ff 66 b 2022fd4 2023240: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 2023244: 90 04 20 08 add %l0, 8, %o0 2023248: 7f ff c6 2b call 2014af4 202324c: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2023250: 11 00 80 9c sethi %hi(0x2027000), %o0 2023254: 92 10 00 10 mov %l0, %o1 2023258: 90 12 23 58 or %o0, 0x358, %o0 202325c: 7f ff a4 05 call 200c270 <_Chain_Append> 2023260: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 2023264: 7f ff aa e5 call 200ddf8 <_Thread_Enable_dispatch> 2023268: 01 00 00 00 nop return 0; 202326c: 90 10 20 00 clr %o0 ! 0 } 2023270: b0 10 00 08 mov %o0, %i0 2023274: 81 c7 e0 08 ret 2023278: 81 e8 00 00 restore =============================================================================== 0200b83c : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200b83c: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200b840: 80 a0 60 00 cmp %g1, 0 200b844: 02 80 00 0f be 200b880 200b848: 90 10 20 16 mov 0x16, %o0 200b84c: c4 00 40 00 ld [ %g1 ], %g2 200b850: 80 a0 a0 00 cmp %g2, 0 200b854: 02 80 00 0b be 200b880 200b858: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200b85c: 18 80 00 09 bgu 200b880 200b860: 90 10 20 86 mov 0x86, %o0 200b864: 84 10 20 01 mov 1, %g2 200b868: 85 28 80 09 sll %g2, %o1, %g2 200b86c: 80 88 a0 17 btst 0x17, %g2 200b870: 02 80 00 04 be 200b880 <== NEVER TAKEN 200b874: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200b878: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 200b87c: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 200b880: 81 c3 e0 08 retl =============================================================================== 020066ac : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 20066ac: 9d e3 bf 90 save %sp, -112, %sp 20066b0: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 20066b4: 80 a4 20 00 cmp %l0, 0 20066b8: 02 80 00 1f be 2006734 20066bc: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 20066c0: 80 a6 a0 00 cmp %i2, 0 20066c4: 02 80 00 1c be 2006734 20066c8: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 20066cc: 32 80 00 06 bne,a 20066e4 20066d0: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 20066d4: b2 07 bf f0 add %fp, -16, %i1 20066d8: 7f ff ff bd call 20065cc 20066dc: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20066e0: c2 06 40 00 ld [ %i1 ], %g1 20066e4: 80 a0 60 00 cmp %g1, 0 20066e8: 02 80 00 13 be 2006734 20066ec: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 20066f0: c2 06 60 04 ld [ %i1 + 4 ], %g1 20066f4: 80 a0 60 00 cmp %g1, 0 20066f8: 12 80 00 0f bne 2006734 <== NEVER TAKEN 20066fc: 03 00 80 5e sethi %hi(0x2017800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006700: c4 00 62 e0 ld [ %g1 + 0x2e0 ], %g2 ! 2017ae0 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 2006704: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 2006708: f4 27 bf fc st %i2, [ %fp + -4 ] 200670c: 84 00 a0 01 inc %g2 2006710: c4 20 62 e0 st %g2, [ %g1 + 0x2e0 ] * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 2006714: 25 00 80 5f sethi %hi(0x2017c00), %l2 2006718: 40 00 08 65 call 20088ac <_Objects_Allocate> 200671c: 90 14 a2 c0 or %l2, 0x2c0, %o0 ! 2017ec0 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 2006720: a2 92 20 00 orcc %o0, 0, %l1 2006724: 12 80 00 06 bne 200673c 2006728: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 200672c: 40 00 0c 8e call 2009964 <_Thread_Enable_dispatch> 2006730: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006734: 81 c7 e0 08 ret 2006738: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 200673c: 40 00 05 ce call 2007e74 <_CORE_barrier_Initialize> 2006740: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006744: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 2006748: a4 14 a2 c0 or %l2, 0x2c0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200674c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006750: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006754: 85 28 a0 02 sll %g2, 2, %g2 2006758: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 200675c: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 2006760: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2006764: 40 00 0c 80 call 2009964 <_Thread_Enable_dispatch> 2006768: b0 10 20 00 clr %i0 return 0; } 200676c: 81 c7 e0 08 ret 2006770: 81 e8 00 00 restore =============================================================================== 02005e6c : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2005e6c: 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 ) 2005e70: 80 a6 20 00 cmp %i0, 0 2005e74: 02 80 00 14 be 2005ec4 2005e78: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005e7c: 03 00 80 5f sethi %hi(0x2017c00), %g1 2005e80: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 2017e90 <_Thread_Dispatch_disable_level> 2005e84: 84 00 a0 01 inc %g2 2005e88: c4 20 62 90 st %g2, [ %g1 + 0x290 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2005e8c: 40 00 11 7d call 200a480 <_Workspace_Allocate> 2005e90: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 2005e94: 92 92 20 00 orcc %o0, 0, %o1 2005e98: 02 80 00 09 be 2005ebc <== NEVER TAKEN 2005e9c: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2005ea0: 03 00 80 60 sethi %hi(0x2018000), %g1 2005ea4: c2 00 63 f4 ld [ %g1 + 0x3f4 ], %g1 ! 20183f4 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 2005ea8: d0 00 61 5c ld [ %g1 + 0x15c ], %o0 handler->routine = routine; 2005eac: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 2005eb0: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 2005eb4: 40 00 06 05 call 20076c8 <_Chain_Append> 2005eb8: 90 02 20 e4 add %o0, 0xe4, %o0 } _Thread_Enable_dispatch(); 2005ebc: 40 00 0c b5 call 2009190 <_Thread_Enable_dispatch> 2005ec0: 81 e8 00 00 restore 2005ec4: 81 c7 e0 08 ret 2005ec8: 81 e8 00 00 restore =============================================================================== 02006f6c : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2006f6c: 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; 2006f70: 80 a6 60 00 cmp %i1, 0 2006f74: 12 80 00 04 bne 2006f84 2006f78: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 2006f7c: 33 00 80 5d sethi %hi(0x2017400), %i1 2006f80: b2 16 60 94 or %i1, 0x94, %i1 ! 2017494 <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 2006f84: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006f88: 80 a0 60 01 cmp %g1, 1 2006f8c: 02 80 00 11 be 2006fd0 <== NEVER TAKEN 2006f90: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 2006f94: c2 06 40 00 ld [ %i1 ], %g1 2006f98: 80 a0 60 00 cmp %g1, 0 2006f9c: 02 80 00 0d be 2006fd0 2006fa0: 03 00 80 63 sethi %hi(0x2018c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006fa4: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 2018ca0 <_Thread_Dispatch_disable_level> 2006fa8: 84 00 a0 01 inc %g2 2006fac: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 2006fb0: 25 00 80 64 sethi %hi(0x2019000), %l2 2006fb4: 40 00 09 d0 call 20096f4 <_Objects_Allocate> 2006fb8: 90 14 a1 18 or %l2, 0x118, %o0 ! 2019118 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 2006fbc: a2 92 20 00 orcc %o0, 0, %l1 2006fc0: 32 80 00 06 bne,a 2006fd8 2006fc4: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 2006fc8: 40 00 0d f9 call 200a7ac <_Thread_Enable_dispatch> 2006fcc: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 2006fd0: 81 c7 e0 08 ret 2006fd4: 81 e8 00 00 restore the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2006fd8: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 2006fdc: c2 24 60 10 st %g1, [ %l1 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2006fe0: 92 10 20 00 clr %o1 2006fe4: 15 04 00 02 sethi %hi(0x10000800), %o2 2006fe8: 96 10 20 74 mov 0x74, %o3 2006fec: 40 00 0f f6 call 200afc4 <_Thread_queue_Initialize> 2006ff0: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006ff4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 2006ff8: a4 14 a1 18 or %l2, 0x118, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006ffc: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007000: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007004: 85 28 a0 02 sll %g2, 2, %g2 2007008: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 200700c: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 2007010: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007014: 40 00 0d e6 call 200a7ac <_Thread_Enable_dispatch> 2007018: b0 10 20 00 clr %i0 return 0; } 200701c: 81 c7 e0 08 ret 2007020: 81 e8 00 00 restore =============================================================================== 02006dd0 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2006dd0: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2006dd4: 80 a0 60 00 cmp %g1, 0 2006dd8: 02 80 00 08 be 2006df8 2006ddc: 90 10 20 16 mov 0x16, %o0 2006de0: c4 00 40 00 ld [ %g1 ], %g2 2006de4: 80 a0 a0 00 cmp %g2, 0 2006de8: 02 80 00 04 be 2006df8 <== NEVER TAKEN 2006dec: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2006df0: c0 20 40 00 clr [ %g1 ] return 0; 2006df4: 90 10 20 00 clr %o0 } 2006df8: 81 c3 e0 08 retl =============================================================================== 02006338 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 2006338: 9d e3 bf 58 save %sp, -168, %sp 200633c: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 2006340: 80 a6 a0 00 cmp %i2, 0 2006344: 02 80 00 66 be 20064dc 2006348: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 200634c: 80 a6 60 00 cmp %i1, 0 2006350: 32 80 00 05 bne,a 2006364 2006354: c2 06 40 00 ld [ %i1 ], %g1 2006358: 33 00 80 70 sethi %hi(0x201c000), %i1 200635c: b2 16 63 3c or %i1, 0x33c, %i1 ! 201c33c <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 2006360: c2 06 40 00 ld [ %i1 ], %g1 2006364: 80 a0 60 00 cmp %g1, 0 2006368: 02 80 00 5d be 20064dc 200636c: 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) ) 2006370: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006374: 80 a0 60 00 cmp %g1, 0 2006378: 02 80 00 07 be 2006394 200637c: 03 00 80 74 sethi %hi(0x201d000), %g1 2006380: c4 06 60 08 ld [ %i1 + 8 ], %g2 2006384: c2 00 61 14 ld [ %g1 + 0x114 ], %g1 2006388: 80 a0 80 01 cmp %g2, %g1 200638c: 0a 80 00 79 bcs 2006570 2006390: 01 00 00 00 nop * 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 ) { 2006394: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 2006398: 80 a0 60 01 cmp %g1, 1 200639c: 02 80 00 06 be 20063b4 20063a0: 80 a0 60 02 cmp %g1, 2 20063a4: 12 80 00 4e bne 20064dc 20063a8: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 20063ac: 10 80 00 09 b 20063d0 20063b0: e4 06 60 14 ld [ %i1 + 0x14 ], %l2 * 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 ]; 20063b4: 03 00 80 78 sethi %hi(0x201e000), %g1 20063b8: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201e294 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 20063bc: 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 ]; 20063c0: d2 00 61 5c ld [ %g1 + 0x15c ], %o1 schedpolicy = api->schedpolicy; 20063c4: e4 02 60 84 ld [ %o1 + 0x84 ], %l2 schedparam = api->schedparam; 20063c8: 10 80 00 04 b 20063d8 20063cc: 92 02 60 88 add %o1, 0x88, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 20063d0: 90 07 bf dc add %fp, -36, %o0 20063d4: 92 06 60 18 add %i1, 0x18, %o1 20063d8: 40 00 27 6d call 201018c 20063dc: 94 10 20 1c mov 0x1c, %o2 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 20063e0: c2 06 60 0c ld [ %i1 + 0xc ], %g1 20063e4: 80 a0 60 00 cmp %g1, 0 20063e8: 12 80 00 3d bne 20064dc 20063ec: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 20063f0: d0 07 bf dc ld [ %fp + -36 ], %o0 20063f4: 40 00 1a 78 call 200cdd4 <_POSIX_Priority_Is_valid> 20063f8: b0 10 20 16 mov 0x16, %i0 20063fc: 80 8a 20 ff btst 0xff, %o0 2006400: 02 80 00 37 be 20064dc <== NEVER TAKEN 2006404: 03 00 80 74 sethi %hi(0x201d000), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 2006408: e8 07 bf dc ld [ %fp + -36 ], %l4 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200640c: e6 08 61 18 ldub [ %g1 + 0x118 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 2006410: 90 10 00 12 mov %l2, %o0 2006414: 92 07 bf dc add %fp, -36, %o1 2006418: 94 07 bf fc add %fp, -4, %o2 200641c: 40 00 1a 79 call 200ce00 <_POSIX_Thread_Translate_sched_param> 2006420: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 2006424: b0 92 20 00 orcc %o0, 0, %i0 2006428: 12 80 00 2d bne 20064dc 200642c: 2b 00 80 77 sethi %hi(0x201dc00), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 2006430: 40 00 06 0d call 2007c64 <_API_Mutex_Lock> 2006434: d0 05 61 f4 ld [ %l5 + 0x1f4 ], %o0 ! 201ddf4 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 2006438: 11 00 80 77 sethi %hi(0x201dc00), %o0 200643c: 40 00 08 b0 call 20086fc <_Objects_Allocate> 2006440: 90 12 23 90 or %o0, 0x390, %o0 ! 201df90 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 2006444: a2 92 20 00 orcc %o0, 0, %l1 2006448: 32 80 00 04 bne,a 2006458 200644c: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 2006450: 10 80 00 21 b 20064d4 2006454: d0 05 61 f4 ld [ %l5 + 0x1f4 ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 2006458: 05 00 80 74 sethi %hi(0x201d000), %g2 200645c: d6 00 a1 14 ld [ %g2 + 0x114 ], %o3 ! 201d114 2006460: 97 2a e0 01 sll %o3, 1, %o3 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 2006464: 80 a2 c0 01 cmp %o3, %g1 2006468: 1a 80 00 03 bcc 2006474 200646c: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006470: 96 10 00 01 mov %g1, %o3 2006474: 82 10 20 01 mov 1, %g1 2006478: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200647c: c2 07 bf fc ld [ %fp + -4 ], %g1 2006480: 9a 0c e0 ff and %l3, 0xff, %o5 2006484: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2006488: c2 07 bf f8 ld [ %fp + -8 ], %g1 200648c: c0 27 bf d4 clr [ %fp + -44 ] 2006490: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2006494: 82 07 bf d4 add %fp, -44, %g1 2006498: c0 23 a0 68 clr [ %sp + 0x68 ] 200649c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20064a0: 27 00 80 77 sethi %hi(0x201dc00), %l3 20064a4: 92 10 00 11 mov %l1, %o1 20064a8: 90 14 e3 90 or %l3, 0x390, %o0 20064ac: 98 10 20 01 mov 1, %o4 20064b0: 40 00 0c f5 call 2009884 <_Thread_Initialize> 20064b4: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 20064b8: 80 8a 20 ff btst 0xff, %o0 20064bc: 12 80 00 0a bne 20064e4 20064c0: 90 14 e3 90 or %l3, 0x390, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 20064c4: 40 00 09 65 call 2008a58 <_Objects_Free> 20064c8: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 20064cc: 03 00 80 77 sethi %hi(0x201dc00), %g1 20064d0: d0 00 61 f4 ld [ %g1 + 0x1f4 ], %o0 ! 201ddf4 <_RTEMS_Allocator_Mutex> 20064d4: 40 00 05 fa call 2007cbc <_API_Mutex_Unlock> 20064d8: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20064dc: 81 c7 e0 08 ret 20064e0: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 20064e4: e6 04 61 5c ld [ %l1 + 0x15c ], %l3 api->Attributes = *the_attr; 20064e8: 92 10 00 19 mov %i1, %o1 20064ec: 94 10 20 40 mov 0x40, %o2 20064f0: 40 00 27 27 call 201018c 20064f4: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 20064f8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 20064fc: 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; 2006500: c2 24 e0 40 st %g1, [ %l3 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006504: 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; 2006508: e4 24 e0 84 st %l2, [ %l3 + 0x84 ] api->schedparam = schedparam; 200650c: 40 00 27 20 call 201018c 2006510: 90 04 e0 88 add %l3, 0x88, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006514: 90 10 00 11 mov %l1, %o0 2006518: 92 10 20 01 mov 1, %o1 200651c: 94 10 00 1a mov %i2, %o2 2006520: 96 10 00 1b mov %i3, %o3 2006524: 40 00 0f 55 call 200a278 <_Thread_Start> 2006528: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 200652c: 80 a4 a0 04 cmp %l2, 4 2006530: 32 80 00 0a bne,a 2006558 2006534: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 2006538: 40 00 0f d0 call 200a478 <_Timespec_To_ticks> 200653c: 90 04 e0 90 add %l3, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006540: 92 04 e0 a8 add %l3, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006544: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006548: 11 00 80 77 sethi %hi(0x201dc00), %o0 200654c: 40 00 10 a4 call 200a7dc <_Watchdog_Insert> 2006550: 90 12 22 14 or %o0, 0x214, %o0 ! 201de14 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2006554: c2 04 60 08 ld [ %l1 + 8 ], %g1 2006558: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 200655c: 03 00 80 77 sethi %hi(0x201dc00), %g1 2006560: 40 00 05 d7 call 2007cbc <_API_Mutex_Unlock> 2006564: d0 00 61 f4 ld [ %g1 + 0x1f4 ], %o0 ! 201ddf4 <_RTEMS_Allocator_Mutex> return 0; 2006568: 81 c7 e0 08 ret 200656c: 81 e8 00 00 restore } 2006570: 81 c7 e0 08 ret 2006574: 81 e8 00 00 restore =============================================================================== 02008578 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 2008578: 9d e3 bf 98 save %sp, -104, %sp * * 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 ); 200857c: 92 07 bf fc add %fp, -4, %o1 2008580: 40 00 00 37 call 200865c <_POSIX_Absolute_timeout_to_ticks> 2008584: 90 10 00 19 mov %i1, %o0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 2008588: d4 07 bf fc ld [ %fp + -4 ], %o2 int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex)); int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex)); #if defined(_POSIX_TIMEOUTS) int _EXFUN(pthread_mutex_timedlock, 200858c: 82 1a 20 03 xor %o0, 3, %g1 2008590: 80 a0 00 01 cmp %g0, %g1 * * 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 ); 2008594: a0 10 00 08 mov %o0, %l0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 2008598: a2 60 3f ff subx %g0, -1, %l1 200859c: 90 10 00 18 mov %i0, %o0 20085a0: 7f ff ff bd call 2008494 <_POSIX_Mutex_Lock_support> 20085a4: 92 10 00 11 mov %l1, %o1 * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { 20085a8: 80 a4 60 00 cmp %l1, 0 20085ac: 12 80 00 0c bne 20085dc 20085b0: 80 a2 20 10 cmp %o0, 0x10 20085b4: 12 80 00 0a bne 20085dc <== NEVER TAKEN 20085b8: 80 a4 20 00 cmp %l0, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20085bc: 02 80 00 07 be 20085d8 <== NEVER TAKEN 20085c0: a0 04 3f ff add %l0, -1, %l0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20085c4: 80 a4 20 01 cmp %l0, 1 20085c8: 18 80 00 05 bgu 20085dc <== NEVER TAKEN 20085cc: 01 00 00 00 nop status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 20085d0: 10 80 00 03 b 20085dc 20085d4: 90 10 20 74 mov 0x74, %o0 ! 74 20085d8: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED } return lock_status; } 20085dc: 81 c7 e0 08 ret 20085e0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02005bec : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005bec: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2005bf0: 80 a0 60 00 cmp %g1, 0 2005bf4: 02 80 00 0b be 2005c20 2005bf8: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005bfc: c4 00 40 00 ld [ %g1 ], %g2 2005c00: 80 a0 a0 00 cmp %g2, 0 2005c04: 02 80 00 07 be 2005c20 2005c08: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005c0c: 02 80 00 05 be 2005c20 <== NEVER TAKEN 2005c10: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005c14: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2005c18: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2005c1c: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2005c20: 81 c3 e0 08 retl =============================================================================== 02008154 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 2008154: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2008158: 80 a0 60 00 cmp %g1, 0 200815c: 02 80 00 0a be 2008184 2008160: 90 10 20 16 mov 0x16, %o0 2008164: c4 00 40 00 ld [ %g1 ], %g2 2008168: 80 a0 a0 00 cmp %g2, 0 200816c: 02 80 00 06 be 2008184 2008170: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2008174: 18 80 00 04 bgu 2008184 <== NEVER TAKEN 2008178: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 200817c: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2008180: 90 10 20 00 clr %o0 default: return EINVAL; } } 2008184: 81 c3 e0 08 retl =============================================================================== 02005c58 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2005c58: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2005c5c: 80 a0 60 00 cmp %g1, 0 2005c60: 02 80 00 0a be 2005c88 2005c64: 90 10 20 16 mov 0x16, %o0 2005c68: c4 00 40 00 ld [ %g1 ], %g2 2005c6c: 80 a0 a0 00 cmp %g2, 0 2005c70: 02 80 00 06 be 2005c88 <== NEVER TAKEN 2005c74: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005c78: 18 80 00 04 bgu 2005c88 2005c7c: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 2005c80: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 2005c84: 90 10 20 00 clr %o0 default: return EINVAL; } } 2005c88: 81 c3 e0 08 retl =============================================================================== 02006960 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006960: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 2006964: 80 a6 60 00 cmp %i1, 0 2006968: 02 80 00 1c be 20069d8 200696c: a0 10 00 18 mov %i0, %l0 2006970: 80 a6 20 00 cmp %i0, 0 2006974: 22 80 00 17 be,a 20069d0 2006978: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 200697c: c2 06 20 04 ld [ %i0 + 4 ], %g1 2006980: 80 a0 60 00 cmp %g1, 0 2006984: 12 80 00 13 bne 20069d0 2006988: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 200698c: 90 10 21 00 mov 0x100, %o0 2006990: 92 10 21 00 mov 0x100, %o1 2006994: 40 00 03 0a call 20075bc 2006998: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 200699c: c2 04 20 04 ld [ %l0 + 4 ], %g1 20069a0: 80 a0 60 00 cmp %g1, 0 20069a4: 12 80 00 07 bne 20069c0 <== NEVER TAKEN 20069a8: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 20069ac: 82 10 20 01 mov 1, %g1 20069b0: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 20069b4: 9f c6 40 00 call %i1 20069b8: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 20069bc: d0 07 bf fc ld [ %fp + -4 ], %o0 20069c0: 92 10 21 00 mov 0x100, %o1 20069c4: 94 07 bf fc add %fp, -4, %o2 20069c8: 40 00 02 fd call 20075bc 20069cc: b0 10 20 00 clr %i0 20069d0: 81 c7 e0 08 ret 20069d4: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 20069d8: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 20069dc: 81 c7 e0 08 ret 20069e0: 81 e8 00 00 restore =============================================================================== 02007430 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2007430: 9d e3 bf 90 save %sp, -112, %sp 2007434: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 2007438: 80 a4 20 00 cmp %l0, 0 200743c: 02 80 00 1c be 20074ac 2007440: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2007444: 80 a6 60 00 cmp %i1, 0 2007448: 32 80 00 06 bne,a 2007460 200744c: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 2007450: b2 07 bf f4 add %fp, -12, %i1 2007454: 40 00 02 6d call 2007e08 2007458: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 200745c: c2 06 40 00 ld [ %i1 ], %g1 2007460: 80 a0 60 00 cmp %g1, 0 2007464: 02 80 00 12 be 20074ac <== NEVER TAKEN 2007468: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 200746c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007470: 80 a0 60 00 cmp %g1, 0 2007474: 12 80 00 0e bne 20074ac <== NEVER TAKEN 2007478: 03 00 80 68 sethi %hi(0x201a000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200747c: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 201a250 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 2007480: c0 27 bf fc clr [ %fp + -4 ] 2007484: 84 00 a0 01 inc %g2 2007488: c4 20 62 50 st %g2, [ %g1 + 0x250 ] * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 200748c: 25 00 80 69 sethi %hi(0x201a400), %l2 2007490: 40 00 09 ee call 2009c48 <_Objects_Allocate> 2007494: 90 14 a0 70 or %l2, 0x70, %o0 ! 201a470 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 2007498: a2 92 20 00 orcc %o0, 0, %l1 200749c: 12 80 00 06 bne 20074b4 20074a0: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 20074a4: 40 00 0e 17 call 200ad00 <_Thread_Enable_dispatch> 20074a8: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20074ac: 81 c7 e0 08 ret 20074b0: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 20074b4: 40 00 07 95 call 2009308 <_CORE_RWLock_Initialize> 20074b8: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20074bc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 20074c0: a4 14 a0 70 or %l2, 0x70, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20074c4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20074c8: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20074cc: 85 28 a0 02 sll %g2, 2, %g2 20074d0: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 20074d4: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 20074d8: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20074dc: 40 00 0e 09 call 200ad00 <_Thread_Enable_dispatch> 20074e0: b0 10 20 00 clr %i0 return 0; } 20074e4: 81 c7 e0 08 ret 20074e8: 81 e8 00 00 restore =============================================================================== 0200755c : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 200755c: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 2007560: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2007564: 80 a6 20 00 cmp %i0, 0 2007568: 02 80 00 2b be 2007614 200756c: 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 ); 2007570: 40 00 1a fc call 200e160 <_POSIX_Absolute_timeout_to_ticks> 2007574: 92 07 bf f8 add %fp, -8, %o1 2007578: d2 06 00 00 ld [ %i0 ], %o1 200757c: a2 10 00 08 mov %o0, %l1 2007580: 94 07 bf fc add %fp, -4, %o2 2007584: 11 00 80 69 sethi %hi(0x201a400), %o0 2007588: 40 00 0a ec call 200a138 <_Objects_Get> 200758c: 90 12 20 70 or %o0, 0x70, %o0 ! 201a470 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007590: c2 07 bf fc ld [ %fp + -4 ], %g1 2007594: 80 a0 60 00 cmp %g1, 0 2007598: 12 80 00 1f bne 2007614 200759c: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 20075a0: d2 06 00 00 ld [ %i0 ], %o1 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, 20075a4: 82 1c 60 03 xor %l1, 3, %g1 20075a8: 90 02 20 10 add %o0, 0x10, %o0 20075ac: 80 a0 00 01 cmp %g0, %g1 20075b0: 98 10 20 00 clr %o4 20075b4: a4 60 3f ff subx %g0, -1, %l2 20075b8: 40 00 07 5f call 2009334 <_CORE_RWLock_Obtain_for_reading> 20075bc: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20075c0: 40 00 0d d0 call 200ad00 <_Thread_Enable_dispatch> 20075c4: 01 00 00 00 nop if ( !do_wait ) { 20075c8: 80 a4 a0 00 cmp %l2, 0 20075cc: 12 80 00 0d bne 2007600 20075d0: 03 00 80 69 sethi %hi(0x201a400), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 20075d4: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 201a7b4 <_Per_CPU_Information+0xc> 20075d8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20075dc: 80 a0 60 02 cmp %g1, 2 20075e0: 32 80 00 09 bne,a 2007604 20075e4: 03 00 80 69 sethi %hi(0x201a400), %g1 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20075e8: 80 a4 60 00 cmp %l1, 0 20075ec: 02 80 00 0a be 2007614 <== NEVER TAKEN 20075f0: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20075f4: 80 a4 60 01 cmp %l1, 1 20075f8: 08 80 00 07 bleu 2007614 <== ALWAYS TAKEN 20075fc: a0 10 20 74 mov 0x74, %l0 return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 2007600: 03 00 80 69 sethi %hi(0x201a400), %g1 2007604: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 201a7b4 <_Per_CPU_Information+0xc> status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2007608: 40 00 00 35 call 20076dc <_POSIX_RWLock_Translate_core_RWLock_return_code> 200760c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2007610: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007614: 81 c7 e0 08 ret 2007618: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 0200761c : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 200761c: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 2007620: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2007624: 80 a6 20 00 cmp %i0, 0 2007628: 02 80 00 2b be 20076d4 200762c: 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 ); 2007630: 40 00 1a cc call 200e160 <_POSIX_Absolute_timeout_to_ticks> 2007634: 92 07 bf f8 add %fp, -8, %o1 2007638: d2 06 00 00 ld [ %i0 ], %o1 200763c: a2 10 00 08 mov %o0, %l1 2007640: 94 07 bf fc add %fp, -4, %o2 2007644: 11 00 80 69 sethi %hi(0x201a400), %o0 2007648: 40 00 0a bc call 200a138 <_Objects_Get> 200764c: 90 12 20 70 or %o0, 0x70, %o0 ! 201a470 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007650: c2 07 bf fc ld [ %fp + -4 ], %g1 2007654: 80 a0 60 00 cmp %g1, 0 2007658: 12 80 00 1f bne 20076d4 200765c: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 2007660: d2 06 00 00 ld [ %i0 ], %o1 (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, 2007664: 82 1c 60 03 xor %l1, 3, %g1 2007668: 90 02 20 10 add %o0, 0x10, %o0 200766c: 80 a0 00 01 cmp %g0, %g1 2007670: 98 10 20 00 clr %o4 2007674: a4 60 3f ff subx %g0, -1, %l2 2007678: 40 00 07 63 call 2009404 <_CORE_RWLock_Obtain_for_writing> 200767c: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007680: 40 00 0d a0 call 200ad00 <_Thread_Enable_dispatch> 2007684: 01 00 00 00 nop if ( !do_wait && 2007688: 80 a4 a0 00 cmp %l2, 0 200768c: 12 80 00 0d bne 20076c0 2007690: 03 00 80 69 sethi %hi(0x201a400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 2007694: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 201a7b4 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 2007698: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200769c: 80 a0 60 02 cmp %g1, 2 20076a0: 32 80 00 09 bne,a 20076c4 20076a4: 03 00 80 69 sethi %hi(0x201a400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20076a8: 80 a4 60 00 cmp %l1, 0 20076ac: 02 80 00 0a be 20076d4 <== NEVER TAKEN 20076b0: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20076b4: 80 a4 60 01 cmp %l1, 1 20076b8: 08 80 00 07 bleu 20076d4 <== ALWAYS TAKEN 20076bc: a0 10 20 74 mov 0x74, %l0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 20076c0: 03 00 80 69 sethi %hi(0x201a400), %g1 20076c4: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 201a7b4 <_Per_CPU_Information+0xc> if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20076c8: 40 00 00 05 call 20076dc <_POSIX_RWLock_Translate_core_RWLock_return_code> 20076cc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 20076d0: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 20076d4: 81 c7 e0 08 ret 20076d8: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007e30 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2007e30: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2007e34: 80 a0 60 00 cmp %g1, 0 2007e38: 02 80 00 0a be 2007e60 2007e3c: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2007e40: c4 00 40 00 ld [ %g1 ], %g2 2007e44: 80 a0 a0 00 cmp %g2, 0 2007e48: 02 80 00 06 be 2007e60 2007e4c: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007e50: 18 80 00 04 bgu 2007e60 <== NEVER TAKEN 2007e54: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007e58: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007e5c: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007e60: 81 c3 e0 08 retl =============================================================================== 02008db0 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008db0: 9d e3 bf 90 save %sp, -112, %sp 2008db4: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008db8: 80 a6 a0 00 cmp %i2, 0 2008dbc: 02 80 00 3f be 2008eb8 2008dc0: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008dc4: 90 10 00 19 mov %i1, %o0 2008dc8: 92 10 00 1a mov %i2, %o1 2008dcc: 94 07 bf fc add %fp, -4, %o2 2008dd0: 40 00 18 f7 call 200f1ac <_POSIX_Thread_Translate_sched_param> 2008dd4: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008dd8: b0 92 20 00 orcc %o0, 0, %i0 2008ddc: 12 80 00 37 bne 2008eb8 2008de0: 11 00 80 6e sethi %hi(0x201b800), %o0 2008de4: 92 10 00 10 mov %l0, %o1 2008de8: 90 12 23 90 or %o0, 0x390, %o0 2008dec: 40 00 08 41 call 200aef0 <_Objects_Get> 2008df0: 94 07 bf f4 add %fp, -12, %o2 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 2008df4: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008df8: 80 a0 60 00 cmp %g1, 0 2008dfc: 12 80 00 31 bne 2008ec0 2008e00: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008e04: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 2008e08: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 2008e0c: 80 a0 60 04 cmp %g1, 4 2008e10: 32 80 00 05 bne,a 2008e24 2008e14: f2 24 20 84 st %i1, [ %l0 + 0x84 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 2008e18: 40 00 0f c3 call 200cd24 <_Watchdog_Remove> 2008e1c: 90 04 20 a8 add %l0, 0xa8, %o0 api->schedpolicy = policy; 2008e20: f2 24 20 84 st %i1, [ %l0 + 0x84 ] api->schedparam = *param; 2008e24: 90 04 20 88 add %l0, 0x88, %o0 2008e28: 92 10 00 1a mov %i2, %o1 2008e2c: 40 00 26 21 call 20126b0 2008e30: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 2008e34: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2008e38: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; 2008e3c: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2008e40: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 2008e44: 06 80 00 1b bl 2008eb0 <== NEVER TAKEN 2008e48: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 2008e4c: 80 a6 60 02 cmp %i1, 2 2008e50: 04 80 00 07 ble 2008e6c 2008e54: 03 00 80 6e sethi %hi(0x201b800), %g1 2008e58: 80 a6 60 04 cmp %i1, 4 2008e5c: 12 80 00 15 bne 2008eb0 <== NEVER TAKEN 2008e60: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2008e64: 10 80 00 0d b 2008e98 2008e68: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008e6c: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008e70: 90 10 00 11 mov %l1, %o0 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008e74: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 2008e78: 03 00 80 6b sethi %hi(0x201ac00), %g1 2008e7c: d2 08 60 a8 ldub [ %g1 + 0xa8 ], %o1 ! 201aca8 2008e80: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008e84: 94 10 20 01 mov 1, %o2 2008e88: 92 22 40 01 sub %o1, %g1, %o1 2008e8c: 40 00 09 ca call 200b5b4 <_Thread_Change_priority> 2008e90: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 2008e94: 30 80 00 07 b,a 2008eb0 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 2008e98: 90 04 20 a8 add %l0, 0xa8, %o0 2008e9c: 40 00 0f a2 call 200cd24 <_Watchdog_Remove> 2008ea0: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2008ea4: 90 10 20 00 clr %o0 2008ea8: 7f ff ff 7c call 2008c98 <_POSIX_Threads_Sporadic_budget_TSR> 2008eac: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 2008eb0: 40 00 0b 02 call 200bab8 <_Thread_Enable_dispatch> 2008eb4: 01 00 00 00 nop return 0; 2008eb8: 81 c7 e0 08 ret 2008ebc: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 2008ec0: b0 10 20 03 mov 3, %i0 } 2008ec4: 81 c7 e0 08 ret 2008ec8: 81 e8 00 00 restore =============================================================================== 020065ec : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 20065ec: 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() ) 20065f0: 03 00 80 60 sethi %hi(0x2018000), %g1 20065f4: 82 10 63 e8 or %g1, 0x3e8, %g1 ! 20183e8 <_Per_CPU_Information> 20065f8: c4 00 60 08 ld [ %g1 + 8 ], %g2 20065fc: 80 a0 a0 00 cmp %g2, 0 2006600: 12 80 00 18 bne 2006660 <== NEVER TAKEN 2006604: 01 00 00 00 nop 2006608: 05 00 80 5f sethi %hi(0x2017c00), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 200660c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006610: c6 00 a2 90 ld [ %g2 + 0x290 ], %g3 2006614: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 2006618: 86 00 e0 01 inc %g3 200661c: c6 20 a2 90 st %g3, [ %g2 + 0x290 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2006620: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 2006624: 80 a0 a0 00 cmp %g2, 0 2006628: 12 80 00 05 bne 200663c <== NEVER TAKEN 200662c: 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)); 2006630: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 2006634: 80 a0 00 01 cmp %g0, %g1 2006638: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 200663c: 40 00 0a d5 call 2009190 <_Thread_Enable_dispatch> 2006640: 01 00 00 00 nop if ( cancel ) 2006644: 80 8c 20 ff btst 0xff, %l0 2006648: 02 80 00 06 be 2006660 200664c: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 2006650: 03 00 80 60 sethi %hi(0x2018000), %g1 2006654: f0 00 63 f4 ld [ %g1 + 0x3f4 ], %i0 ! 20183f4 <_Per_CPU_Information+0xc> 2006658: 40 00 18 d2 call 200c9a0 <_POSIX_Thread_Exit> 200665c: 93 e8 3f ff restore %g0, -1, %o1 2006660: 81 c7 e0 08 ret 2006664: 81 e8 00 00 restore =============================================================================== 020071f4 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 20071f4: 9d e3 bf 78 save %sp, -136, %sp struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); 20071f8: 21 00 80 64 sethi %hi(0x2019000), %l0 20071fc: 40 00 02 80 call 2007bfc 2007200: 90 14 20 5c or %l0, 0x5c, %o0 ! 201905c if (result != 0) { 2007204: a2 92 20 00 orcc %o0, 0, %l1 2007208: 02 80 00 06 be 2007220 <== ALWAYS TAKEN 200720c: 01 00 00 00 nop free (req); 2007210: 7f ff f1 57 call 200376c <== NOT EXECUTED 2007214: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED return result; 2007218: 81 c7 e0 08 ret <== NOT EXECUTED 200721c: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED } /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); 2007220: 40 00 04 83 call 200842c 2007224: a0 14 20 5c or %l0, 0x5c, %l0 2007228: 92 07 bf f8 add %fp, -8, %o1 200722c: 40 00 03 87 call 2008048 2007230: 94 07 bf dc add %fp, -36, %o2 req->caller_thread = pthread_self (); 2007234: 40 00 04 7e call 200842c 2007238: 01 00 00 00 nop req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 200723c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007240: c6 07 bf dc ld [ %fp + -36 ], %g3 2007244: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); 2007248: d0 26 20 10 st %o0, [ %i0 + 0x10 ] req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 200724c: 84 20 c0 02 sub %g3, %g2, %g2 2007250: c4 26 20 0c st %g2, [ %i0 + 0xc ] req->policy = policy; 2007254: c4 07 bf f8 ld [ %fp + -8 ], %g2 2007258: c4 26 20 08 st %g2, [ %i0 + 8 ] req->aiocbp->error_code = EINPROGRESS; 200725c: 84 10 20 77 mov 0x77, %g2 2007260: c4 20 60 34 st %g2, [ %g1 + 0x34 ] req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 2007264: c4 04 20 68 ld [ %l0 + 0x68 ], %g2 2007268: 80 a0 a0 00 cmp %g2, 0 200726c: 12 80 00 34 bne 200733c <== NEVER TAKEN 2007270: c0 20 60 38 clr [ %g1 + 0x38 ] 2007274: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 2007278: 80 a0 a0 04 cmp %g2, 4 200727c: 14 80 00 31 bg 2007340 2007280: d2 00 40 00 ld [ %g1 ], %o1 aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 2007284: 90 04 20 48 add %l0, 0x48, %o0 2007288: 7f ff fe c0 call 2006d88 200728c: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 2007290: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 2007294: a4 10 00 08 mov %o0, %l2 if (r_chain->new_fd == 1) { 2007298: 80 a0 60 01 cmp %g1, 1 200729c: aa 02 20 08 add %o0, 8, %l5 20072a0: a6 02 20 1c add %o0, 0x1c, %l3 20072a4: 12 80 00 1d bne 2007318 20072a8: a8 02 20 20 add %o0, 0x20, %l4 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 20072ac: 90 10 00 15 mov %l5, %o0 20072b0: 40 00 08 eb call 200965c <_Chain_Insert> 20072b4: 92 10 00 18 mov %i0, %o1 rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 20072b8: 92 10 20 00 clr %o1 chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); if (r_chain->new_fd == 1) { rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 20072bc: c0 24 a0 18 clr [ %l2 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 20072c0: 40 00 01 f7 call 2007a9c 20072c4: 90 10 00 13 mov %l3, %o0 pthread_cond_init (&r_chain->cond, NULL); 20072c8: 92 10 20 00 clr %o1 20072cc: 40 00 00 fc call 20076bc 20072d0: 90 10 00 14 mov %l4, %o0 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 20072d4: 96 10 00 12 mov %l2, %o3 20072d8: 90 07 bf fc add %fp, -4, %o0 20072dc: 92 04 20 08 add %l0, 8, %o1 20072e0: 15 00 80 1b sethi %hi(0x2006c00), %o2 20072e4: 40 00 02 c9 call 2007e08 20072e8: 94 12 a2 7c or %o2, 0x27c, %o2 ! 2006e7c rtems_aio_handle, (void *) r_chain); if (result != 0) { 20072ec: a4 92 20 00 orcc %o0, 0, %l2 20072f0: 22 80 00 07 be,a 200730c <== ALWAYS TAKEN 20072f4: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 20072f8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 20072fc: 40 00 02 61 call 2007c80 <== NOT EXECUTED 2007300: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED return result; 2007304: 81 c7 e0 08 ret <== NOT EXECUTED 2007308: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED } ++aio_request_queue.active_threads; 200730c: 82 00 60 01 inc %g1 2007310: 10 80 00 3f b 200740c 2007314: c2 24 20 64 st %g1, [ %l0 + 0x64 ] } else { /* put request in the fd chain it belongs to */ pthread_mutex_lock (&r_chain->mutex); 2007318: 40 00 02 39 call 2007bfc 200731c: 90 10 00 13 mov %l3, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 2007320: 90 10 00 15 mov %l5, %o0 2007324: 7f ff ff 6d call 20070d8 2007328: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 200732c: 40 00 01 12 call 2007774 2007330: 90 10 00 14 mov %l4, %o0 pthread_mutex_unlock (&r_chain->mutex); 2007334: 10 80 00 12 b 200737c 2007338: 90 10 00 13 mov %l3, %o0 else { /* the maximum number of threads has been already created even though some of them might be idle. The request belongs to one of the active fd chain */ r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 200733c: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED 2007340: 11 00 80 64 sethi %hi(0x2019000), %o0 2007344: 94 10 20 00 clr %o2 2007348: 7f ff fe 90 call 2006d88 200734c: 90 12 20 a4 or %o0, 0xa4, %o0 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 2007350: a0 92 20 00 orcc %o0, 0, %l0 2007354: 02 80 00 0e be 200738c 2007358: a4 04 20 1c add %l0, 0x1c, %l2 { pthread_mutex_lock (&r_chain->mutex); 200735c: 40 00 02 28 call 2007bfc 2007360: 90 10 00 12 mov %l2, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 2007364: 90 04 20 08 add %l0, 8, %o0 2007368: 7f ff ff 5c call 20070d8 200736c: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 2007370: 40 00 01 01 call 2007774 2007374: 90 04 20 20 add %l0, 0x20, %o0 pthread_mutex_unlock (&r_chain->mutex); 2007378: 90 10 00 12 mov %l2, %o0 200737c: 40 00 02 41 call 2007c80 2007380: 01 00 00 00 nop if (aio_request_queue.idle_threads > 0) pthread_cond_signal (&aio_request_queue.new_req); } } pthread_mutex_unlock (&aio_request_queue.mutex); 2007384: 10 80 00 23 b 2007410 2007388: 11 00 80 64 sethi %hi(0x2019000), %o0 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 200738c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007390: 11 00 80 64 sethi %hi(0x2019000), %o0 2007394: d2 00 40 00 ld [ %g1 ], %o1 2007398: 90 12 20 b0 or %o0, 0xb0, %o0 200739c: 7f ff fe 7b call 2006d88 20073a0: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 20073a4: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 20073a8: a0 10 00 08 mov %o0, %l0 if (r_chain->new_fd == 1) { 20073ac: 80 a0 60 01 cmp %g1, 1 20073b0: 12 80 00 0d bne 20073e4 20073b4: 90 02 20 08 add %o0, 8, %o0 20073b8: 40 00 08 a9 call 200965c <_Chain_Insert> 20073bc: 92 10 00 18 mov %i0, %o1 /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 20073c0: 90 04 20 1c add %l0, 0x1c, %o0 if (r_chain->new_fd == 1) { /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 20073c4: c0 24 20 18 clr [ %l0 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 20073c8: 40 00 01 b5 call 2007a9c 20073cc: 92 10 20 00 clr %o1 pthread_cond_init (&r_chain->cond, NULL); 20073d0: 90 04 20 20 add %l0, 0x20, %o0 20073d4: 40 00 00 ba call 20076bc 20073d8: 92 10 20 00 clr %o1 } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); if (aio_request_queue.idle_threads > 0) 20073dc: 10 80 00 05 b 20073f0 20073e0: 11 00 80 64 sethi %hi(0x2019000), %o0 r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); pthread_cond_init (&r_chain->cond, NULL); } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); 20073e4: 7f ff ff 3d call 20070d8 20073e8: 92 10 00 18 mov %i0, %o1 if (aio_request_queue.idle_threads > 0) 20073ec: 11 00 80 64 sethi %hi(0x2019000), %o0 20073f0: 90 12 20 5c or %o0, 0x5c, %o0 ! 201905c 20073f4: c2 02 20 68 ld [ %o0 + 0x68 ], %g1 20073f8: 80 a0 60 00 cmp %g1, 0 20073fc: 24 80 00 05 ble,a 2007410 <== ALWAYS TAKEN 2007400: 11 00 80 64 sethi %hi(0x2019000), %o0 pthread_cond_signal (&aio_request_queue.new_req); 2007404: 40 00 00 dc call 2007774 <== NOT EXECUTED 2007408: 90 02 20 04 add %o0, 4, %o0 ! 2019004 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); 200740c: 11 00 80 64 sethi %hi(0x2019000), %o0 2007410: 40 00 02 1c call 2007c80 2007414: 90 12 20 5c or %o0, 0x5c, %o0 ! 201905c return 0; } 2007418: b0 10 00 11 mov %l1, %i0 200741c: 81 c7 e0 08 ret 2007420: 81 e8 00 00 restore =============================================================================== 02006e7c : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 2006e7c: 9d e3 bf 78 save %sp, -136, %sp struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 2006e80: 21 00 80 64 sethi %hi(0x2019000), %l0 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 2006e84: a4 07 bf f4 add %fp, -12, %l2 struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 2006e88: a0 14 20 5c or %l0, 0x5c, %l0 node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 2006e8c: aa 07 bf fc add %fp, -4, %l5 pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006e90: ae 04 20 58 add %l0, 0x58, %l7 --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 2006e94: ac 04 20 04 add %l0, 4, %l6 node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 2006e98: a6 07 bf d8 add %fp, -40, %l3 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 2006e9c: a8 10 3f ff mov -1, %l4 /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 2006ea0: ba 06 20 1c add %i0, 0x1c, %i5 2006ea4: 40 00 03 56 call 2007bfc 2006ea8: 90 10 00 1d mov %i5, %o0 if (result != 0) 2006eac: 80 a2 20 00 cmp %o0, 0 2006eb0: 12 80 00 87 bne 20070cc <== NEVER TAKEN 2006eb4: 82 06 20 0c add %i0, 0xc, %g1 } } AIO_printf ("Thread finished\n"); return NULL; } 2006eb8: e2 06 20 08 ld [ %i0 + 8 ], %l1 /* If the locked chain is not empty, take the first request extract it, unlock the chain and process the request, in this way the user can supply more requests to this fd chain */ if (!rtems_chain_is_empty (chain)) { 2006ebc: 80 a4 40 01 cmp %l1, %g1 2006ec0: 02 80 00 3a be 2006fa8 2006ec4: 01 00 00 00 nop node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 2006ec8: 40 00 05 59 call 200842c 2006ecc: 01 00 00 00 nop 2006ed0: 92 10 00 15 mov %l5, %o1 2006ed4: 40 00 04 5d call 2008048 2006ed8: 94 10 00 13 mov %l3, %o2 param.sched_priority = req->priority; 2006edc: c2 04 60 0c ld [ %l1 + 0xc ], %g1 pthread_setschedparam (pthread_self(), req->policy, ¶m); 2006ee0: 40 00 05 53 call 200842c 2006ee4: c2 27 bf d8 st %g1, [ %fp + -40 ] 2006ee8: d2 04 60 08 ld [ %l1 + 8 ], %o1 2006eec: 40 00 05 54 call 200843c 2006ef0: 94 10 00 13 mov %l3, %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006ef4: 40 00 09 c1 call 20095f8 <_Chain_Extract> 2006ef8: 90 10 00 11 mov %l1, %o0 rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 2006efc: 40 00 03 61 call 2007c80 2006f00: 90 10 00 1d mov %i5, %o0 switch (req->aiocbp->aio_lio_opcode) { 2006f04: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 2006f08: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 2006f0c: 80 a0 a0 02 cmp %g2, 2 2006f10: 22 80 00 10 be,a 2006f50 2006f14: c4 18 60 08 ldd [ %g1 + 8 ], %g2 2006f18: 80 a0 a0 03 cmp %g2, 3 2006f1c: 02 80 00 15 be 2006f70 <== NEVER TAKEN 2006f20: 80 a0 a0 01 cmp %g2, 1 2006f24: 32 80 00 19 bne,a 2006f88 <== NEVER TAKEN 2006f28: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, 2006f2c: c4 18 60 08 ldd [ %g1 + 8 ], %g2 2006f30: d0 00 40 00 ld [ %g1 ], %o0 2006f34: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 2006f38: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 2006f3c: 96 10 00 02 mov %g2, %o3 2006f40: 40 00 2c c3 call 201224c 2006f44: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 2006f48: 10 80 00 0d b 2006f7c 2006f4c: 80 a2 3f ff cmp %o0, -1 case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, 2006f50: d0 00 40 00 ld [ %g1 ], %o0 2006f54: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 2006f58: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 2006f5c: 96 10 00 02 mov %g2, %o3 2006f60: 40 00 2c f7 call 201233c 2006f64: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 2006f68: 10 80 00 05 b 2006f7c 2006f6c: 80 a2 3f ff cmp %o0, -1 case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); 2006f70: 40 00 1b fa call 200df58 <== NOT EXECUTED 2006f74: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED break; default: result = -1; } if (result == -1) { 2006f78: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 2006f7c: 32 80 00 08 bne,a 2006f9c <== ALWAYS TAKEN 2006f80: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 req->aiocbp->return_value = -1; 2006f84: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED req->aiocbp->error_code = errno; 2006f88: 40 00 29 7d call 201157c <__errno> <== NOT EXECUTED 2006f8c: e8 24 60 38 st %l4, [ %l1 + 0x38 ] <== NOT EXECUTED 2006f90: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED 2006f94: 10 bf ff c3 b 2006ea0 <== NOT EXECUTED 2006f98: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED } else { req->aiocbp->return_value = result; 2006f9c: d0 20 60 38 st %o0, [ %g1 + 0x38 ] req->aiocbp->error_code = 0; 2006fa0: 10 bf ff c0 b 2006ea0 2006fa4: c0 20 60 34 clr [ %g1 + 0x34 ] struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); 2006fa8: 40 00 03 36 call 2007c80 2006fac: 90 10 00 1d mov %i5, %o0 pthread_mutex_lock (&aio_request_queue.mutex); 2006fb0: 40 00 03 13 call 2007bfc 2006fb4: 90 10 00 10 mov %l0, %o0 if (rtems_chain_is_empty (chain)) 2006fb8: c2 06 20 08 ld [ %i0 + 8 ], %g1 2006fbc: 80 a0 40 11 cmp %g1, %l1 2006fc0: 12 80 00 3f bne 20070bc <== NEVER TAKEN 2006fc4: 92 10 00 12 mov %l2, %o1 { clock_gettime (CLOCK_REALTIME, &timeout); 2006fc8: 40 00 01 64 call 2007558 2006fcc: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 2006fd0: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 2006fd4: c0 27 bf f8 clr [ %fp + -8 ] pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2006fd8: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2006fdc: a2 06 20 20 add %i0, 0x20, %l1 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2006fe0: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2006fe4: 90 10 00 11 mov %l1, %o0 2006fe8: 92 10 00 10 mov %l0, %o1 2006fec: 40 00 02 01 call 20077f0 2006ff0: 94 10 00 12 mov %l2, %o2 &aio_request_queue.mutex, &timeout); /* If no requests were added to the chain we delete the fd chain from the queue and start working with idle fd chains */ if (result == ETIMEDOUT) { 2006ff4: 80 a2 20 74 cmp %o0, 0x74 2006ff8: 12 80 00 31 bne 20070bc <== NEVER TAKEN 2006ffc: 01 00 00 00 nop 2007000: 40 00 09 7e call 20095f8 <_Chain_Extract> 2007004: 90 10 00 18 mov %i0, %o0 rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 2007008: 40 00 02 54 call 2007958 200700c: 90 10 00 1d mov %i5, %o0 pthread_cond_destroy (&r_chain->cond); 2007010: 40 00 01 76 call 20075e8 2007014: 90 10 00 11 mov %l1, %o0 free (r_chain); 2007018: 7f ff f1 d5 call 200376c 200701c: 90 10 00 18 mov %i0, %o0 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2007020: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 2007024: 80 a0 40 17 cmp %g1, %l7 2007028: 12 80 00 1b bne 2007094 200702c: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); 2007030: 92 10 00 12 mov %l2, %o1 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 2007034: 82 00 60 01 inc %g1 2007038: c2 24 20 68 st %g1, [ %l0 + 0x68 ] --aio_request_queue.active_threads; 200703c: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 clock_gettime (CLOCK_REALTIME, &timeout); 2007040: 90 10 20 01 mov 1, %o0 signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; 2007044: 82 00 7f ff add %g1, -1, %g1 clock_gettime (CLOCK_REALTIME, &timeout); 2007048: 40 00 01 44 call 2007558 200704c: c2 24 20 64 st %g1, [ %l0 + 0x64 ] timeout.tv_sec += 3; 2007050: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 2007054: c0 27 bf f8 clr [ %fp + -8 ] AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2007058: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 200705c: 90 10 00 16 mov %l6, %o0 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2007060: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 2007064: 92 10 00 10 mov %l0, %o1 2007068: 40 00 01 e2 call 20077f0 200706c: 94 10 00 12 mov %l2, %o2 &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { 2007070: 80 a2 20 74 cmp %o0, 0x74 2007074: 12 80 00 08 bne 2007094 <== NEVER TAKEN 2007078: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; pthread_mutex_unlock (&aio_request_queue.mutex); 200707c: 90 10 00 10 mov %l0, %o0 /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; 2007080: 82 00 7f ff add %g1, -1, %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 2007084: 40 00 02 ff call 2007c80 2007088: c2 24 20 68 st %g1, [ %l0 + 0x68 ] return NULL; 200708c: 81 c7 e0 08 ret 2007090: 91 e8 20 00 restore %g0, 0, %o0 } } AIO_printf ("Thread finished\n"); return NULL; } 2007094: f0 04 20 54 ld [ %l0 + 0x54 ], %i0 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 2007098: 82 00 7f ff add %g1, -1, %g1 200709c: c2 24 20 68 st %g1, [ %l0 + 0x68 ] ++aio_request_queue.active_threads; 20070a0: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 20070a4: 90 10 00 18 mov %i0, %o0 20070a8: 82 00 60 01 inc %g1 20070ac: 40 00 09 53 call 20095f8 <_Chain_Extract> 20070b0: c2 24 20 64 st %g1, [ %l0 + 0x64 ] node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = (rtems_aio_request_chain *) node; rtems_aio_move_to_work (r_chain); 20070b4: 7f ff ff 61 call 2006e38 20070b8: 90 10 00 18 mov %i0, %o0 } } /* If there was a request added in the initial fd chain then release the mutex and process it */ pthread_mutex_unlock (&aio_request_queue.mutex); 20070bc: 40 00 02 f1 call 2007c80 20070c0: 90 10 00 10 mov %l0, %o0 /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 20070c4: 10 bf ff 78 b 2006ea4 20070c8: ba 06 20 1c add %i0, 0x1c, %i5 } } AIO_printf ("Thread finished\n"); return NULL; } 20070cc: b0 10 20 00 clr %i0 <== NOT EXECUTED 20070d0: 81 c7 e0 08 ret <== NOT EXECUTED 20070d4: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006ca8 : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 2006ca8: 9d e3 bf a0 save %sp, -96, %sp int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 2006cac: 21 00 80 64 sethi %hi(0x2019000), %l0 2006cb0: 40 00 04 3c call 2007da0 2006cb4: 90 14 20 64 or %l0, 0x64, %o0 ! 2019064 if (result != 0) 2006cb8: b0 92 20 00 orcc %o0, 0, %i0 2006cbc: 12 80 00 31 bne 2006d80 <== NEVER TAKEN 2006cc0: 90 14 20 64 or %l0, 0x64, %o0 return result; result = 2006cc4: 40 00 04 43 call 2007dd0 2006cc8: 92 10 20 00 clr %o1 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 2006ccc: 80 a2 20 00 cmp %o0, 0 2006cd0: 22 80 00 05 be,a 2006ce4 <== ALWAYS TAKEN 2006cd4: 11 00 80 64 sethi %hi(0x2019000), %o0 pthread_attr_destroy (&aio_request_queue.attr); 2006cd8: 40 00 04 26 call 2007d70 <== NOT EXECUTED 2006cdc: 90 14 20 64 or %l0, 0x64, %o0 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 2006ce0: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED 2006ce4: 92 10 20 00 clr %o1 2006ce8: 40 00 03 6d call 2007a9c 2006cec: 90 12 20 5c or %o0, 0x5c, %o0 if (result != 0) 2006cf0: 80 a2 20 00 cmp %o0, 0 2006cf4: 22 80 00 06 be,a 2006d0c <== ALWAYS TAKEN 2006cf8: 11 00 80 64 sethi %hi(0x2019000), %o0 pthread_attr_destroy (&aio_request_queue.attr); 2006cfc: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED 2006d00: 40 00 04 1c call 2007d70 <== NOT EXECUTED 2006d04: 90 12 20 64 or %o0, 0x64, %o0 ! 2019064 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 2006d08: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED 2006d0c: 92 10 20 00 clr %o1 2006d10: 40 00 02 6b call 20076bc 2006d14: 90 12 20 60 or %o0, 0x60, %o0 if (result != 0) { 2006d18: b0 92 20 00 orcc %o0, 0, %i0 2006d1c: 02 80 00 09 be 2006d40 <== ALWAYS TAKEN 2006d20: 03 00 80 64 sethi %hi(0x2019000), %g1 pthread_mutex_destroy (&aio_request_queue.mutex); 2006d24: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED 2006d28: 40 00 03 0c call 2007958 <== NOT EXECUTED 2006d2c: 90 12 20 5c or %o0, 0x5c, %o0 ! 201905c <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 2006d30: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED 2006d34: 40 00 04 0f call 2007d70 <== NOT EXECUTED 2006d38: 90 12 20 64 or %o0, 0x64, %o0 ! 2019064 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2006d3c: 03 00 80 64 sethi %hi(0x2019000), %g1 <== NOT EXECUTED 2006d40: 82 10 60 5c or %g1, 0x5c, %g1 ! 201905c 2006d44: 84 00 60 4c add %g1, 0x4c, %g2 2006d48: c4 20 60 48 st %g2, [ %g1 + 0x48 ] head->previous = NULL; tail->previous = head; 2006d4c: 84 00 60 48 add %g1, 0x48, %g2 2006d50: c4 20 60 50 st %g2, [ %g1 + 0x50 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2006d54: 84 00 60 58 add %g1, 0x58, %g2 2006d58: c4 20 60 54 st %g2, [ %g1 + 0x54 ] head->previous = NULL; tail->previous = head; 2006d5c: 84 00 60 54 add %g1, 0x54, %g2 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 2006d60: c0 20 60 4c clr [ %g1 + 0x4c ] tail->previous = head; 2006d64: c4 20 60 5c st %g2, [ %g1 + 0x5c ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 2006d68: c0 20 60 58 clr [ %g1 + 0x58 ] rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006d6c: 05 00 00 2c sethi %hi(0xb000), %g2 } rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; 2006d70: c0 20 60 64 clr [ %g1 + 0x64 ] aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006d74: 84 10 a0 0b or %g2, 0xb, %g2 rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; aio_request_queue.idle_threads = 0; 2006d78: c0 20 60 68 clr [ %g1 + 0x68 ] aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006d7c: c4 20 60 60 st %g2, [ %g1 + 0x60 ] return result; } 2006d80: 81 c7 e0 08 ret 2006d84: 81 e8 00 00 restore =============================================================================== 020070d8 : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 20070d8: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 20070dc: c2 06 00 00 ld [ %i0 ], %g1 20070e0: 86 06 20 04 add %i0, 4, %g3 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 20070e4: 80 a0 40 03 cmp %g1, %g3 20070e8: 02 80 00 10 be 2007128 <== NEVER TAKEN 20070ec: 84 10 00 19 mov %i1, %g2 AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 20070f0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 while (req->aiocbp->aio_reqprio > prio && 20070f4: da 06 60 14 ld [ %i1 + 0x14 ], %o5 if (rtems_chain_is_empty (chain)) { AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 20070f8: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 while (req->aiocbp->aio_reqprio > prio && 20070fc: 10 80 00 04 b 200710c 2007100: da 03 60 18 ld [ %o5 + 0x18 ], %o5 !rtems_chain_is_tail (chain, node)) { node = rtems_chain_next (node); prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 2007104: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 2007108: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 200710c: 80 a3 40 04 cmp %o5, %g4 2007110: 04 80 00 04 ble 2007120 <== ALWAYS TAKEN 2007114: 80 a0 40 03 cmp %g1, %g3 2007118: 32 bf ff fb bne,a 2007104 <== NOT EXECUTED 200711c: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 2007120: f0 00 60 04 ld [ %g1 + 4 ], %i0 2007124: b2 10 00 02 mov %g2, %i1 2007128: 40 00 09 4d call 200965c <_Chain_Insert> 200712c: 81 e8 00 00 restore =============================================================================== 02006e38 : } } AIO_printf ("Thread finished\n"); return NULL; } 2006e38: 05 00 80 64 sethi %hi(0x2019000), %g2 * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 2006e3c: 92 10 00 08 mov %o0, %o1 } } AIO_printf ("Thread finished\n"); return NULL; } 2006e40: 84 10 a0 5c or %g2, 0x5c, %g2 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 2006e44: c6 02 20 14 ld [ %o0 + 0x14 ], %g3 } } AIO_printf ("Thread finished\n"); return NULL; } 2006e48: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1 2006e4c: 84 00 a0 4c add %g2, 0x4c, %g2 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 2006e50: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 2006e54: 80 a1 00 03 cmp %g4, %g3 2006e58: 16 80 00 04 bge 2006e68 2006e5c: 80 a0 40 02 cmp %g1, %g2 2006e60: 32 bf ff fc bne,a 2006e50 <== ALWAYS TAKEN 2006e64: c2 00 40 00 ld [ %g1 ], %g1 2006e68: d0 00 60 04 ld [ %g1 + 4 ], %o0 2006e6c: 82 13 c0 00 mov %o7, %g1 2006e70: 40 00 09 fb call 200965c <_Chain_Insert> 2006e74: 9e 10 40 00 mov %g1, %o7 =============================================================================== 02007184 : * AIO_NOTCANCELED - if request was not canceled * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { 2007184: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 2007188: e0 06 00 00 ld [ %i0 ], %l0 200718c: 82 06 20 04 add %i0, 4, %g1 * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) 2007190: 80 a4 00 01 cmp %l0, %g1 2007194: 12 80 00 07 bne 20071b0 2007198: b0 10 20 02 mov 2, %i0 200719c: 30 80 00 14 b,a 20071ec } } AIO_printf ("Thread finished\n"); return NULL; } 20071a0: e0 02 00 00 ld [ %o0 ], %l0 <== NOT EXECUTED rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { 20071a4: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED 20071a8: 02 80 00 0f be 20071e4 <== NOT EXECUTED 20071ac: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 20071b0: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 20071b4: 80 a0 80 19 cmp %g2, %i1 20071b8: 12 bf ff fa bne 20071a0 <== NEVER TAKEN 20071bc: 90 10 00 10 mov %l0, %o0 20071c0: 40 00 09 0e call 20095f8 <_Chain_Extract> 20071c4: b0 10 20 00 clr %i0 if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 20071c8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20071cc: 84 10 20 8c mov 0x8c, %g2 20071d0: c4 20 60 34 st %g2, [ %g1 + 0x34 ] current->aiocbp->return_value = -1; 20071d4: 84 10 3f ff mov -1, %g2 free (current); 20071d8: 90 10 00 10 mov %l0, %o0 20071dc: 7f ff f1 64 call 200376c 20071e0: c4 20 60 38 st %g2, [ %g1 + 0x38 ] } return AIO_CANCELED; 20071e4: 81 c7 e0 08 ret 20071e8: 81 e8 00 00 restore } 20071ec: 81 c7 e0 08 ret 20071f0: 81 e8 00 00 restore =============================================================================== 02006e10 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2006e10: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 2006e14: 90 10 00 18 mov %i0, %o0 2006e18: 40 00 01 66 call 20073b0 <_Chain_Append_with_empty_check> 2006e1c: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 2006e20: 80 8a 20 ff btst 0xff, %o0 2006e24: 02 80 00 05 be 2006e38 <== NEVER TAKEN 2006e28: 01 00 00 00 nop sc = rtems_event_send( task, events ); 2006e2c: b0 10 00 1a mov %i2, %i0 2006e30: 7f ff fd 75 call 2006404 2006e34: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 2006e38: 81 c7 e0 08 ret 2006e3c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02006e70 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 2006e70: 9d e3 bf 98 save %sp, -104, %sp 2006e74: a0 10 00 18 mov %i0, %l0 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 2006e78: 10 80 00 09 b 2006e9c 2006e7c: a4 07 bf fc add %fp, -4, %l2 2006e80: 92 10 20 00 clr %o1 2006e84: 94 10 00 1a mov %i2, %o2 2006e88: 7f ff fc fb call 2006274 2006e8c: 96 10 00 12 mov %l2, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 2006e90: 80 a2 20 00 cmp %o0, 0 2006e94: 32 80 00 09 bne,a 2006eb8 <== ALWAYS TAKEN 2006e98: e2 26 c0 00 st %l1, [ %i3 ] */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 2006e9c: 40 00 01 81 call 20074a0 <_Chain_Get> 2006ea0: 90 10 00 10 mov %l0, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 2006ea4: a2 92 20 00 orcc %o0, 0, %l1 2006ea8: 02 bf ff f6 be 2006e80 2006eac: 90 10 00 19 mov %i1, %o0 2006eb0: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 2006eb4: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 2006eb8: 81 c7 e0 08 ret 2006ebc: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006ec0 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2006ec0: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 2006ec4: 90 10 00 18 mov %i0, %o0 2006ec8: 40 00 01 90 call 2007508 <_Chain_Prepend_with_empty_check> 2006ecc: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 2006ed0: 80 8a 20 ff btst 0xff, %o0 2006ed4: 02 80 00 05 be 2006ee8 <== NEVER TAKEN 2006ed8: 01 00 00 00 nop sc = rtems_event_send( task, events ); 2006edc: b0 10 00 1a mov %i2, %i0 2006ee0: 7f ff fd 49 call 2006404 2006ee4: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 2006ee8: 81 c7 e0 08 ret 2006eec: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020091a0 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 20091a0: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 20091a4: 80 a6 20 00 cmp %i0, 0 20091a8: 02 80 00 1a be 2009210 <== NEVER TAKEN 20091ac: 21 00 80 7f sethi %hi(0x201fc00), %l0 20091b0: a0 14 20 3c or %l0, 0x3c, %l0 ! 201fc3c <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 20091b4: a6 04 20 0c add %l0, 0xc, %l3 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 20091b8: c2 04 00 00 ld [ %l0 ], %g1 20091bc: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 20091c0: 80 a4 a0 00 cmp %l2, 0 20091c4: 12 80 00 0b bne 20091f0 20091c8: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20091cc: 10 80 00 0e b 2009204 20091d0: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 20091d4: 83 2c 60 02 sll %l1, 2, %g1 20091d8: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 20091dc: 80 a2 20 00 cmp %o0, 0 20091e0: 02 80 00 04 be 20091f0 20091e4: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 20091e8: 9f c6 00 00 call %i0 20091ec: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20091f0: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 20091f4: 80 a4 40 01 cmp %l1, %g1 20091f8: 28 bf ff f7 bleu,a 20091d4 20091fc: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 2009200: 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++ ) { 2009204: 80 a4 00 13 cmp %l0, %l3 2009208: 32 bf ff ed bne,a 20091bc 200920c: c2 04 00 00 ld [ %l0 ], %g1 2009210: 81 c7 e0 08 ret 2009214: 81 e8 00 00 restore =============================================================================== 020142e4 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 20142e4: 9d e3 bf a0 save %sp, -96, %sp 20142e8: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 20142ec: 80 a4 20 00 cmp %l0, 0 20142f0: 02 80 00 1f be 201436c 20142f4: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 20142f8: 80 a6 60 00 cmp %i1, 0 20142fc: 02 80 00 1c be 201436c 2014300: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 2014304: 80 a7 60 00 cmp %i5, 0 2014308: 02 80 00 19 be 201436c <== NEVER TAKEN 201430c: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2014310: 02 80 00 32 be 20143d8 2014314: 80 a6 a0 00 cmp %i2, 0 2014318: 02 80 00 30 be 20143d8 201431c: 80 a6 80 1b cmp %i2, %i3 2014320: 0a 80 00 13 bcs 201436c 2014324: b0 10 20 08 mov 8, %i0 2014328: 80 8e e0 07 btst 7, %i3 201432c: 12 80 00 10 bne 201436c 2014330: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 2014334: 12 80 00 0e bne 201436c 2014338: b0 10 20 09 mov 9, %i0 201433c: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2014340: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 203dfa0 <_Thread_Dispatch_disable_level> 2014344: 84 00 a0 01 inc %g2 2014348: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ] * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); 201434c: 25 00 80 f7 sethi %hi(0x203dc00), %l2 2014350: 40 00 12 8d call 2018d84 <_Objects_Allocate> 2014354: 90 14 a1 b4 or %l2, 0x1b4, %o0 ! 203ddb4 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014358: a2 92 20 00 orcc %o0, 0, %l1 201435c: 12 80 00 06 bne 2014374 2014360: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 2014364: 40 00 16 f4 call 2019f34 <_Thread_Enable_dispatch> 2014368: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 201436c: 81 c7 e0 08 ret 2014370: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2014374: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 2014378: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 201437c: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 2014380: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 2014384: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014388: 40 00 65 c4 call 202da98 <.udiv> 201438c: 90 10 00 1a mov %i2, %o0 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 2014390: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 2014394: 94 10 00 08 mov %o0, %o2 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 2014398: 96 10 00 1b mov %i3, %o3 201439c: a6 04 60 24 add %l1, 0x24, %l3 20143a0: 40 00 0c 79 call 2017584 <_Chain_Initialize> 20143a4: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20143a8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 20143ac: a4 14 a1 b4 or %l2, 0x1b4, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20143b0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20143b4: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20143b8: 85 28 a0 02 sll %g2, 2, %g2 20143bc: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 20143c0: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 20143c4: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 20143c8: 40 00 16 db call 2019f34 <_Thread_Enable_dispatch> 20143cc: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20143d0: 81 c7 e0 08 ret 20143d4: 81 e8 00 00 restore if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 20143d8: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 20143dc: 81 c7 e0 08 ret 20143e0: 81 e8 00 00 restore =============================================================================== 020073c8 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 20073c8: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 20073cc: 11 00 80 7b sethi %hi(0x201ec00), %o0 20073d0: 92 10 00 18 mov %i0, %o1 20073d4: 90 12 23 44 or %o0, 0x344, %o0 20073d8: 40 00 09 0b call 2009804 <_Objects_Get> 20073dc: 94 07 bf fc add %fp, -4, %o2 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 20073e0: c2 07 bf fc ld [ %fp + -4 ], %g1 20073e4: 80 a0 60 00 cmp %g1, 0 20073e8: 12 80 00 66 bne 2007580 20073ec: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 20073f0: 25 00 80 7d sethi %hi(0x201f400), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 20073f4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 20073f8: a4 14 a2 08 or %l2, 0x208, %l2 20073fc: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 2007400: 80 a0 80 01 cmp %g2, %g1 2007404: 02 80 00 06 be 200741c 2007408: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 200740c: 40 00 0c 1c call 200a47c <_Thread_Enable_dispatch> 2007410: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007414: 81 c7 e0 08 ret 2007418: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 200741c: 12 80 00 0e bne 2007454 2007420: 01 00 00 00 nop switch ( the_period->state ) { 2007424: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007428: 80 a0 60 04 cmp %g1, 4 200742c: 18 80 00 06 bgu 2007444 <== NEVER TAKEN 2007430: b0 10 20 00 clr %i0 2007434: 83 28 60 02 sll %g1, 2, %g1 2007438: 05 00 80 73 sethi %hi(0x201cc00), %g2 200743c: 84 10 a1 64 or %g2, 0x164, %g2 ! 201cd64 2007440: f0 00 80 01 ld [ %g2 + %g1 ], %i0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 2007444: 40 00 0c 0e call 200a47c <_Thread_Enable_dispatch> 2007448: 01 00 00 00 nop return( return_value ); 200744c: 81 c7 e0 08 ret 2007450: 81 e8 00 00 restore } _ISR_Disable( level ); 2007454: 7f ff ef 26 call 20030ec 2007458: 01 00 00 00 nop 200745c: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 2007460: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 2007464: 80 a4 60 00 cmp %l1, 0 2007468: 12 80 00 15 bne 20074bc 200746c: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 2007470: 7f ff ef 23 call 20030fc 2007474: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 2007478: 7f ff ff 7a call 2007260 <_Rate_monotonic_Initiate_statistics> 200747c: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007480: 82 10 20 02 mov 2, %g1 2007484: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007488: 03 00 80 1e sethi %hi(0x2007800), %g1 200748c: 82 10 60 50 or %g1, 0x50, %g1 ! 2007850 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2007490: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 2007494: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 2007498: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 200749c: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 20074a0: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20074a4: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20074a8: 11 00 80 7c sethi %hi(0x201f000), %o0 20074ac: 92 04 20 10 add %l0, 0x10, %o1 20074b0: 40 00 10 34 call 200b580 <_Watchdog_Insert> 20074b4: 90 12 21 94 or %o0, 0x194, %o0 20074b8: 30 80 00 1b b,a 2007524 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 20074bc: 12 80 00 1e bne 2007534 20074c0: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 20074c4: 7f ff ff 83 call 20072d0 <_Rate_monotonic_Update_statistics> 20074c8: 90 10 00 10 mov %l0, %o0 /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 20074cc: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 20074d0: f2 24 20 3c st %i1, [ %l0 + 0x3c ] /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 20074d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 20074d8: 7f ff ef 09 call 20030fc 20074dc: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 20074e0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 20074e4: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 20074e8: 13 00 00 10 sethi %hi(0x4000), %o1 20074ec: 40 00 0e 1b call 200ad58 <_Thread_Set_state> 20074f0: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 20074f4: 7f ff ee fe call 20030ec 20074f8: 01 00 00 00 nop local_state = the_period->state; 20074fc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007500: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007504: 7f ff ee fe call 20030fc 2007508: 01 00 00 00 nop /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) 200750c: 80 a4 e0 03 cmp %l3, 3 2007510: 12 80 00 05 bne 2007524 2007514: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007518: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 200751c: 40 00 0a f8 call 200a0fc <_Thread_Clear_state> 2007520: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007524: 40 00 0b d6 call 200a47c <_Thread_Enable_dispatch> 2007528: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200752c: 81 c7 e0 08 ret 2007530: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 2007534: 12 bf ff b8 bne 2007414 <== NEVER TAKEN 2007538: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 200753c: 7f ff ff 65 call 20072d0 <_Rate_monotonic_Update_statistics> 2007540: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 2007544: 7f ff ee ee call 20030fc 2007548: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 200754c: 82 10 20 02 mov 2, %g1 2007550: 92 04 20 10 add %l0, 0x10, %o1 2007554: 11 00 80 7c sethi %hi(0x201f000), %o0 2007558: 90 12 21 94 or %o0, 0x194, %o0 ! 201f194 <_Watchdog_Ticks_chain> 200755c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 2007560: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007564: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007568: 40 00 10 06 call 200b580 <_Watchdog_Insert> 200756c: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007570: 40 00 0b c3 call 200a47c <_Thread_Enable_dispatch> 2007574: 01 00 00 00 nop return RTEMS_TIMEOUT; 2007578: 81 c7 e0 08 ret 200757c: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 2007580: b0 10 20 04 mov 4, %i0 } 2007584: 81 c7 e0 08 ret 2007588: 81 e8 00 00 restore =============================================================================== 0200758c : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 200758c: 9d e3 bf 30 save %sp, -208, %sp rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 2007590: 80 a6 60 00 cmp %i1, 0 2007594: 02 80 00 79 be 2007778 <== NEVER TAKEN 2007598: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 200759c: 13 00 80 73 sethi %hi(0x201cc00), %o1 20075a0: 9f c6 40 00 call %i1 20075a4: 92 12 61 78 or %o1, 0x178, %o1 ! 201cd78 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 20075a8: 90 10 00 18 mov %i0, %o0 20075ac: 13 00 80 73 sethi %hi(0x201cc00), %o1 20075b0: 9f c6 40 00 call %i1 20075b4: 92 12 61 98 or %o1, 0x198, %o1 ! 201cd98 (*print)( context, "--- Wall times are in seconds ---\n" ); 20075b8: 90 10 00 18 mov %i0, %o0 20075bc: 13 00 80 73 sethi %hi(0x201cc00), %o1 20075c0: 9f c6 40 00 call %i1 20075c4: 92 12 61 c0 or %o1, 0x1c0, %o1 ! 201cdc0 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 20075c8: 90 10 00 18 mov %i0, %o0 20075cc: 13 00 80 73 sethi %hi(0x201cc00), %o1 20075d0: 9f c6 40 00 call %i1 20075d4: 92 12 61 e8 or %o1, 0x1e8, %o1 ! 201cde8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 20075d8: 90 10 00 18 mov %i0, %o0 20075dc: 13 00 80 73 sethi %hi(0x201cc00), %o1 20075e0: 9f c6 40 00 call %i1 20075e4: 92 12 62 38 or %o1, 0x238, %o1 ! 201ce38 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 20075e8: 3b 00 80 7b sethi %hi(0x201ec00), %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20075ec: 2b 00 80 73 sethi %hi(0x201cc00), %l5 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 20075f0: 82 17 63 44 or %i5, 0x344, %g1 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, 20075f4: 27 00 80 73 sethi %hi(0x201cc00), %l3 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 20075f8: 35 00 80 73 sethi %hi(0x201cc00), %i2 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 20075fc: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007600: ae 07 bf a0 add %fp, -96, %l7 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 2007604: ac 07 bf d8 add %fp, -40, %l6 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007608: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 200760c: aa 15 62 88 or %l5, 0x288, %l5 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; 2007610: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007614: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 2007618: a6 14 e2 a0 or %l3, 0x2a0, %l3 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; 200761c: b8 07 bf d0 add %fp, -48, %i4 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007620: 10 80 00 52 b 2007768 2007624: b4 16 a2 c0 or %i2, 0x2c0, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007628: 40 00 1a 57 call 200df84 200762c: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 2007630: 80 a2 20 00 cmp %o0, 0 2007634: 32 80 00 4c bne,a 2007764 2007638: a0 04 20 01 inc %l0 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 200763c: 92 10 00 16 mov %l6, %o1 2007640: 40 00 1a 7e call 200e038 2007644: 90 10 00 10 mov %l0, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007648: d0 07 bf d8 ld [ %fp + -40 ], %o0 200764c: 92 10 20 05 mov 5, %o1 2007650: 40 00 00 ae call 2007908 2007654: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007658: d8 1f bf a0 ldd [ %fp + -96 ], %o4 200765c: 92 10 00 15 mov %l5, %o1 2007660: 90 10 00 18 mov %i0, %o0 2007664: 94 10 00 10 mov %l0, %o2 2007668: 9f c6 40 00 call %i1 200766c: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2007670: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007674: 80 a2 60 00 cmp %o1, 0 2007678: 12 80 00 08 bne 2007698 200767c: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 2007680: 90 10 00 18 mov %i0, %o0 2007684: 13 00 80 70 sethi %hi(0x201c000), %o1 2007688: 9f c6 40 00 call %i1 200768c: 92 12 60 88 or %o1, 0x88, %o1 ! 201c088 <_rodata_start+0x158> continue; 2007690: 10 80 00 35 b 2007764 2007694: a0 04 20 01 inc %l0 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007698: 40 00 0e 97 call 200b0f4 <_Timespec_Divide_by_integer> 200769c: 90 10 00 14 mov %l4, %o0 (*print)( context, 20076a0: d0 07 bf ac ld [ %fp + -84 ], %o0 20076a4: 40 00 49 45 call 2019bb8 <.div> 20076a8: 92 10 23 e8 mov 0x3e8, %o1 20076ac: 96 10 00 08 mov %o0, %o3 20076b0: d0 07 bf b4 ld [ %fp + -76 ], %o0 20076b4: d6 27 bf 9c st %o3, [ %fp + -100 ] 20076b8: 40 00 49 40 call 2019bb8 <.div> 20076bc: 92 10 23 e8 mov 0x3e8, %o1 20076c0: c2 07 bf f0 ld [ %fp + -16 ], %g1 20076c4: b6 10 00 08 mov %o0, %i3 20076c8: d0 07 bf f4 ld [ %fp + -12 ], %o0 20076cc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20076d0: 40 00 49 3a call 2019bb8 <.div> 20076d4: 92 10 23 e8 mov 0x3e8, %o1 20076d8: d8 07 bf b0 ld [ %fp + -80 ], %o4 20076dc: d6 07 bf 9c ld [ %fp + -100 ], %o3 20076e0: d4 07 bf a8 ld [ %fp + -88 ], %o2 20076e4: 9a 10 00 1b mov %i3, %o5 20076e8: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 20076ec: 92 10 00 13 mov %l3, %o1 20076f0: 9f c6 40 00 call %i1 20076f4: 90 10 00 18 mov %i0, %o0 struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); 20076f8: d2 07 bf a0 ld [ %fp + -96 ], %o1 20076fc: 94 10 00 11 mov %l1, %o2 2007700: 40 00 0e 7d call 200b0f4 <_Timespec_Divide_by_integer> 2007704: 90 10 00 1c mov %i4, %o0 (*print)( context, 2007708: d0 07 bf c4 ld [ %fp + -60 ], %o0 200770c: 40 00 49 2b call 2019bb8 <.div> 2007710: 92 10 23 e8 mov 0x3e8, %o1 2007714: 96 10 00 08 mov %o0, %o3 2007718: d0 07 bf cc ld [ %fp + -52 ], %o0 200771c: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007720: 40 00 49 26 call 2019bb8 <.div> 2007724: 92 10 23 e8 mov 0x3e8, %o1 2007728: c2 07 bf f0 ld [ %fp + -16 ], %g1 200772c: b6 10 00 08 mov %o0, %i3 2007730: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007734: 92 10 23 e8 mov 0x3e8, %o1 2007738: 40 00 49 20 call 2019bb8 <.div> 200773c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007740: d4 07 bf c0 ld [ %fp + -64 ], %o2 2007744: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007748: d8 07 bf c8 ld [ %fp + -56 ], %o4 200774c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007750: 92 10 00 1a mov %i2, %o1 2007754: 90 10 00 18 mov %i0, %o0 2007758: 9f c6 40 00 call %i1 200775c: 9a 10 00 1b mov %i3, %o5 * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007760: a0 04 20 01 inc %l0 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; 2007764: 82 17 63 44 or %i5, 0x344, %g1 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007768: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200776c: 80 a4 00 01 cmp %l0, %g1 2007770: 08 bf ff ae bleu 2007628 2007774: 90 10 00 10 mov %l0, %o0 2007778: 81 c7 e0 08 ret 200777c: 81 e8 00 00 restore =============================================================================== 02015888 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 2015888: 9d e3 bf 98 save %sp, -104, %sp 201588c: 90 10 00 18 mov %i0, %o0 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 2015890: 80 a6 60 00 cmp %i1, 0 2015894: 02 80 00 2e be 201594c 2015898: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 201589c: 40 00 11 b3 call 2019f68 <_Thread_Get> 20158a0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20158a4: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20158a8: a2 10 00 08 mov %o0, %l1 switch ( location ) { 20158ac: 80 a0 60 00 cmp %g1, 0 20158b0: 12 80 00 27 bne 201594c 20158b4: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 20158b8: e0 02 21 58 ld [ %o0 + 0x158 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 20158bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20158c0: 80 a0 60 00 cmp %g1, 0 20158c4: 02 80 00 24 be 2015954 20158c8: 01 00 00 00 nop if ( asr->is_enabled ) { 20158cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 20158d0: 80 a0 60 00 cmp %g1, 0 20158d4: 02 80 00 15 be 2015928 20158d8: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 20158dc: 7f ff e7 f3 call 200f8a8 20158e0: 01 00 00 00 nop *signal_set |= signals; 20158e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20158e8: b2 10 40 19 or %g1, %i1, %i1 20158ec: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 20158f0: 7f ff e7 f2 call 200f8b8 20158f4: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20158f8: 03 00 80 f9 sethi %hi(0x203e400), %g1 20158fc: 82 10 61 00 or %g1, 0x100, %g1 ! 203e500 <_Per_CPU_Information> 2015900: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015904: 80 a0 a0 00 cmp %g2, 0 2015908: 02 80 00 0f be 2015944 201590c: 01 00 00 00 nop 2015910: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015914: 80 a4 40 02 cmp %l1, %g2 2015918: 12 80 00 0b bne 2015944 <== NEVER TAKEN 201591c: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015920: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015924: 30 80 00 08 b,a 2015944 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015928: 7f ff e7 e0 call 200f8a8 201592c: 01 00 00 00 nop *signal_set |= signals; 2015930: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015934: b2 10 40 19 or %g1, %i1, %i1 2015938: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 201593c: 7f ff e7 df call 200f8b8 2015940: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015944: 40 00 11 7c call 2019f34 <_Thread_Enable_dispatch> 2015948: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 201594c: 81 c7 e0 08 ret 2015950: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 2015954: 40 00 11 78 call 2019f34 <_Thread_Enable_dispatch> 2015958: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 201595c: 81 c7 e0 08 ret 2015960: 81 e8 00 00 restore =============================================================================== 0200e3e4 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200e3e4: 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 ) 200e3e8: 80 a6 a0 00 cmp %i2, 0 200e3ec: 02 80 00 5a be 200e554 200e3f0: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200e3f4: 03 00 80 59 sethi %hi(0x2016400), %g1 200e3f8: e2 00 62 54 ld [ %g1 + 0x254 ], %l1 ! 2016654 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e3fc: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200e400: e0 04 61 58 ld [ %l1 + 0x158 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e404: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e408: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e40c: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e410: 80 a0 60 00 cmp %g1, 0 200e414: 02 80 00 03 be 200e420 200e418: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200e41c: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e420: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200e424: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200e428: 7f ff ee a1 call 2009eac <_CPU_ISR_Get_level> 200e42c: a6 60 3f ff subx %g0, -1, %l3 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e430: a7 2c e0 0a sll %l3, 0xa, %l3 200e434: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200e438: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200e43c: 80 8e 61 00 btst 0x100, %i1 200e440: 02 80 00 06 be 200e458 200e444: e4 26 80 00 st %l2, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 200e448: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200e44c: 80 a0 00 01 cmp %g0, %g1 200e450: 82 60 3f ff subx %g0, -1, %g1 200e454: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200e458: 80 8e 62 00 btst 0x200, %i1 200e45c: 02 80 00 0b be 200e488 200e460: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200e464: 80 8e 22 00 btst 0x200, %i0 200e468: 22 80 00 07 be,a 200e484 200e46c: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200e470: 82 10 20 01 mov 1, %g1 200e474: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200e478: 03 00 80 58 sethi %hi(0x2016000), %g1 200e47c: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 2016054 <_Thread_Ticks_per_timeslice> 200e480: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e484: 80 8e 60 0f btst 0xf, %i1 200e488: 02 80 00 06 be 200e4a0 200e48c: 80 8e 64 00 btst 0x400, %i1 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 200e490: 90 0e 20 0f and %i0, 0xf, %o0 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 200e494: 7f ff cf 55 call 20021e8 200e498: 91 2a 20 08 sll %o0, 8, %o0 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200e49c: 80 8e 64 00 btst 0x400, %i1 200e4a0: 02 80 00 14 be 200e4f0 200e4a4: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e4a8: c4 0c 20 08 ldub [ %l0 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 200e4ac: b0 0e 24 00 and %i0, 0x400, %i0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 200e4b0: 80 a0 00 18 cmp %g0, %i0 200e4b4: 82 60 3f ff subx %g0, -1, %g1 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e4b8: 80 a0 40 02 cmp %g1, %g2 200e4bc: 22 80 00 0e be,a 200e4f4 200e4c0: 03 00 80 58 sethi %hi(0x2016000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200e4c4: 7f ff cf 45 call 20021d8 200e4c8: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200e4cc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200e4d0: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200e4d4: c2 24 20 14 st %g1, [ %l0 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 200e4d8: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200e4dc: 7f ff cf 43 call 20021e8 200e4e0: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200e4e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200e4e8: 80 a0 00 01 cmp %g0, %g1 200e4ec: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200e4f0: 03 00 80 58 sethi %hi(0x2016000), %g1 200e4f4: c4 00 62 6c ld [ %g1 + 0x26c ], %g2 ! 201626c <_System_state_Current> 200e4f8: 80 a0 a0 03 cmp %g2, 3 200e4fc: 12 80 00 16 bne 200e554 <== NEVER TAKEN 200e500: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e504: 07 00 80 59 sethi %hi(0x2016400), %g3 if ( are_signals_pending || 200e508: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e50c: 86 10 e2 48 or %g3, 0x248, %g3 if ( are_signals_pending || 200e510: 12 80 00 0a bne 200e538 200e514: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200e518: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200e51c: 80 a0 80 03 cmp %g2, %g3 200e520: 02 80 00 0d be 200e554 200e524: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200e528: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200e52c: 80 a0 a0 00 cmp %g2, 0 200e530: 02 80 00 09 be 200e554 <== NEVER TAKEN 200e534: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200e538: 84 10 20 01 mov 1, %g2 ! 1 200e53c: 03 00 80 59 sethi %hi(0x2016400), %g1 200e540: 82 10 62 48 or %g1, 0x248, %g1 ! 2016648 <_Per_CPU_Information> 200e544: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200e548: 7f ff e8 11 call 200858c <_Thread_Dispatch> 200e54c: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200e550: 82 10 20 00 clr %g1 ! 0 } 200e554: 81 c7 e0 08 ret 200e558: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200abd8 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200abd8: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200abdc: 80 a6 60 00 cmp %i1, 0 200abe0: 02 80 00 07 be 200abfc 200abe4: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); 200abe8: 03 00 80 67 sethi %hi(0x2019c00), %g1 200abec: c2 08 60 44 ldub [ %g1 + 0x44 ], %g1 ! 2019c44 200abf0: 80 a6 40 01 cmp %i1, %g1 200abf4: 18 80 00 1c bgu 200ac64 200abf8: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200abfc: 80 a6 a0 00 cmp %i2, 0 200ac00: 02 80 00 19 be 200ac64 200ac04: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200ac08: 40 00 08 e8 call 200cfa8 <_Thread_Get> 200ac0c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200ac10: c2 07 bf fc ld [ %fp + -4 ], %g1 200ac14: 80 a0 60 00 cmp %g1, 0 200ac18: 12 80 00 13 bne 200ac64 200ac1c: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200ac20: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200ac24: 80 a6 60 00 cmp %i1, 0 200ac28: 02 80 00 0d be 200ac5c 200ac2c: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200ac30: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200ac34: 80 a0 60 00 cmp %g1, 0 200ac38: 02 80 00 06 be 200ac50 200ac3c: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200ac40: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200ac44: 80 a0 40 19 cmp %g1, %i1 200ac48: 08 80 00 05 bleu 200ac5c <== ALWAYS TAKEN 200ac4c: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200ac50: 92 10 00 19 mov %i1, %o1 200ac54: 40 00 07 87 call 200ca70 <_Thread_Change_priority> 200ac58: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200ac5c: 40 00 08 c6 call 200cf74 <_Thread_Enable_dispatch> 200ac60: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200ac64: 81 c7 e0 08 ret 200ac68: 81 e8 00 00 restore =============================================================================== 02016298 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2016298: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 201629c: 11 00 80 fa sethi %hi(0x203e800), %o0 20162a0: 92 10 00 18 mov %i0, %o1 20162a4: 90 12 21 34 or %o0, 0x134, %o0 20162a8: 40 00 0c 05 call 20192bc <_Objects_Get> 20162ac: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20162b0: c2 07 bf fc ld [ %fp + -4 ], %g1 20162b4: 80 a0 60 00 cmp %g1, 0 20162b8: 12 80 00 0c bne 20162e8 20162bc: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 20162c0: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 20162c4: 80 a0 60 04 cmp %g1, 4 20162c8: 02 80 00 04 be 20162d8 <== NEVER TAKEN 20162cc: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 20162d0: 40 00 14 19 call 201b334 <_Watchdog_Remove> 20162d4: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 20162d8: 40 00 0f 17 call 2019f34 <_Thread_Enable_dispatch> 20162dc: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20162e0: 81 c7 e0 08 ret 20162e4: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20162e8: 81 c7 e0 08 ret 20162ec: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02016780 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016780: 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; 2016784: 03 00 80 fa sethi %hi(0x203e800), %g1 2016788: e2 00 61 74 ld [ %g1 + 0x174 ], %l1 ! 203e974 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 201678c: a0 10 00 18 mov %i0, %l0 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 2016790: 80 a4 60 00 cmp %l1, 0 2016794: 02 80 00 33 be 2016860 2016798: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 201679c: 03 00 80 f7 sethi %hi(0x203dc00), %g1 20167a0: c2 08 63 b0 ldub [ %g1 + 0x3b0 ], %g1 ! 203dfb0 <_TOD_Is_set> 20167a4: 80 a0 60 00 cmp %g1, 0 20167a8: 02 80 00 2e be 2016860 <== NEVER TAKEN 20167ac: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 20167b0: 80 a6 a0 00 cmp %i2, 0 20167b4: 02 80 00 2b be 2016860 20167b8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 20167bc: 90 10 00 19 mov %i1, %o0 20167c0: 7f ff f4 06 call 20137d8 <_TOD_Validate> 20167c4: b0 10 20 14 mov 0x14, %i0 20167c8: 80 8a 20 ff btst 0xff, %o0 20167cc: 02 80 00 27 be 2016868 20167d0: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 20167d4: 7f ff f3 cd call 2013708 <_TOD_To_seconds> 20167d8: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 20167dc: 27 00 80 f8 sethi %hi(0x203e000), %l3 20167e0: c2 04 e0 4c ld [ %l3 + 0x4c ], %g1 ! 203e04c <_TOD_Now> 20167e4: 80 a2 00 01 cmp %o0, %g1 20167e8: 08 80 00 1e bleu 2016860 20167ec: a4 10 00 08 mov %o0, %l2 20167f0: 11 00 80 fa sethi %hi(0x203e800), %o0 20167f4: 92 10 00 10 mov %l0, %o1 20167f8: 90 12 21 34 or %o0, 0x134, %o0 20167fc: 40 00 0a b0 call 20192bc <_Objects_Get> 2016800: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016804: c2 07 bf fc ld [ %fp + -4 ], %g1 2016808: b2 10 00 08 mov %o0, %i1 201680c: 80 a0 60 00 cmp %g1, 0 2016810: 12 80 00 14 bne 2016860 2016814: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2016818: 40 00 12 c7 call 201b334 <_Watchdog_Remove> 201681c: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 2016820: 82 10 20 03 mov 3, %g1 2016824: c2 26 60 38 st %g1, [ %i1 + 0x38 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2016828: c2 04 e0 4c ld [ %l3 + 0x4c ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 201682c: 90 10 00 11 mov %l1, %o0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2016830: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016834: c2 04 60 04 ld [ %l1 + 4 ], %g1 2016838: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 201683c: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 2016840: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 2016844: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 2016848: f6 26 60 34 st %i3, [ %i1 + 0x34 ] case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 201684c: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016850: 9f c0 40 00 call %g1 2016854: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2016858: 40 00 0d b7 call 2019f34 <_Thread_Enable_dispatch> 201685c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2016860: 81 c7 e0 08 ret 2016864: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016868: 81 c7 e0 08 ret 201686c: 81 e8 00 00 restore =============================================================================== 020069f4 : #include int sched_get_priority_max( int policy ) { 20069f4: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 20069f8: 80 a6 20 04 cmp %i0, 4 20069fc: 18 80 00 06 bgu 2006a14 2006a00: 82 10 20 01 mov 1, %g1 2006a04: b1 28 40 18 sll %g1, %i0, %i0 2006a08: 80 8e 20 17 btst 0x17, %i0 2006a0c: 12 80 00 08 bne 2006a2c <== ALWAYS TAKEN 2006a10: 03 00 80 74 sethi %hi(0x201d000), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006a14: 40 00 23 84 call 200f824 <__errno> 2006a18: b0 10 3f ff mov -1, %i0 2006a1c: 82 10 20 16 mov 0x16, %g1 2006a20: c2 22 00 00 st %g1, [ %o0 ] 2006a24: 81 c7 e0 08 ret 2006a28: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006a2c: f0 08 61 18 ldub [ %g1 + 0x118 ], %i0 } 2006a30: 81 c7 e0 08 ret 2006a34: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006a38 : #include int sched_get_priority_min( int policy ) { 2006a38: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006a3c: 80 a6 20 04 cmp %i0, 4 2006a40: 18 80 00 06 bgu 2006a58 2006a44: 82 10 20 01 mov 1, %g1 2006a48: 83 28 40 18 sll %g1, %i0, %g1 2006a4c: 80 88 60 17 btst 0x17, %g1 2006a50: 12 80 00 06 bne 2006a68 <== ALWAYS TAKEN 2006a54: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006a58: 40 00 23 73 call 200f824 <__errno> 2006a5c: b0 10 3f ff mov -1, %i0 2006a60: 82 10 20 16 mov 0x16, %g1 2006a64: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006a68: 81 c7 e0 08 ret 2006a6c: 81 e8 00 00 restore =============================================================================== 02006a70 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 2006a70: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006a74: 80 a6 20 00 cmp %i0, 0 2006a78: 02 80 00 0b be 2006aa4 <== NEVER TAKEN 2006a7c: 80 a6 60 00 cmp %i1, 0 2006a80: 7f ff f2 4f call 20033bc 2006a84: 01 00 00 00 nop 2006a88: 80 a6 00 08 cmp %i0, %o0 2006a8c: 02 80 00 06 be 2006aa4 2006a90: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006a94: 40 00 23 64 call 200f824 <__errno> 2006a98: 01 00 00 00 nop 2006a9c: 10 80 00 07 b 2006ab8 2006aa0: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 2006aa4: 12 80 00 08 bne 2006ac4 2006aa8: 03 00 80 77 sethi %hi(0x201dc00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006aac: 40 00 23 5e call 200f824 <__errno> 2006ab0: 01 00 00 00 nop 2006ab4: 82 10 20 16 mov 0x16, %g1 ! 16 2006ab8: c2 22 00 00 st %g1, [ %o0 ] 2006abc: 81 c7 e0 08 ret 2006ac0: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006ac4: d0 00 60 94 ld [ %g1 + 0x94 ], %o0 2006ac8: 92 10 00 19 mov %i1, %o1 2006acc: 40 00 0e 44 call 200a3dc <_Timespec_From_ticks> 2006ad0: b0 10 20 00 clr %i0 return 0; } 2006ad4: 81 c7 e0 08 ret 2006ad8: 81 e8 00 00 restore =============================================================================== 0200941c : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 200941c: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2009420: 03 00 80 8b sethi %hi(0x2022c00), %g1 2009424: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 2022d20 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 2009428: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200942c: 84 00 a0 01 inc %g2 2009430: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2009434: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2009438: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 200943c: c4 20 61 20 st %g2, [ %g1 + 0x120 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 2009440: a2 8e 62 00 andcc %i1, 0x200, %l1 2009444: 02 80 00 05 be 2009458 2009448: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 200944c: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 2009450: 82 07 a0 54 add %fp, 0x54, %g1 2009454: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 2009458: 90 10 00 18 mov %i0, %o0 200945c: 40 00 1a 89 call 200fe80 <_POSIX_Semaphore_Name_to_id> 2009460: 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 ) { 2009464: a4 92 20 00 orcc %o0, 0, %l2 2009468: 22 80 00 0e be,a 20094a0 200946c: 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) ) ) { 2009470: 80 a4 a0 02 cmp %l2, 2 2009474: 12 80 00 04 bne 2009484 <== NEVER TAKEN 2009478: 80 a4 60 00 cmp %l1, 0 200947c: 12 80 00 21 bne 2009500 2009480: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 2009484: 40 00 0b 89 call 200c2a8 <_Thread_Enable_dispatch> 2009488: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 200948c: 40 00 26 9c call 2012efc <__errno> 2009490: 01 00 00 00 nop 2009494: e4 22 00 00 st %l2, [ %o0 ] 2009498: 81 c7 e0 08 ret 200949c: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 20094a0: 80 a6 6a 00 cmp %i1, 0xa00 20094a4: 12 80 00 0a bne 20094cc 20094a8: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 20094ac: 40 00 0b 7f call 200c2a8 <_Thread_Enable_dispatch> 20094b0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 20094b4: 40 00 26 92 call 2012efc <__errno> 20094b8: 01 00 00 00 nop 20094bc: 82 10 20 11 mov 0x11, %g1 ! 11 20094c0: c2 22 00 00 st %g1, [ %o0 ] 20094c4: 81 c7 e0 08 ret 20094c8: 81 e8 00 00 restore 20094cc: 94 07 bf f0 add %fp, -16, %o2 20094d0: 11 00 80 8c sethi %hi(0x2023000), %o0 20094d4: 40 00 08 65 call 200b668 <_Objects_Get> 20094d8: 90 12 20 00 mov %o0, %o0 ! 2023000 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 20094dc: 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 ); 20094e0: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 20094e4: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 20094e8: 40 00 0b 70 call 200c2a8 <_Thread_Enable_dispatch> 20094ec: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 20094f0: 40 00 0b 6e call 200c2a8 <_Thread_Enable_dispatch> 20094f4: 01 00 00 00 nop goto return_id; 20094f8: 10 80 00 0c b 2009528 20094fc: 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( 2009500: 90 10 00 18 mov %i0, %o0 2009504: 92 10 20 00 clr %o1 2009508: 40 00 1a 07 call 200fd24 <_POSIX_Semaphore_Create_support> 200950c: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 2009510: 40 00 0b 66 call 200c2a8 <_Thread_Enable_dispatch> 2009514: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 2009518: 80 a4 3f ff cmp %l0, -1 200951c: 02 bf ff ea be 20094c4 2009520: 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; 2009524: f0 07 bf f4 ld [ %fp + -12 ], %i0 2009528: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 200952c: 81 c7 e0 08 ret 2009530: 81 e8 00 00 restore =============================================================================== 0200696c : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 200696c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 2006970: 90 96 a0 00 orcc %i2, 0, %o0 2006974: 02 80 00 0a be 200699c 2006978: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 200697c: 83 2e 20 02 sll %i0, 2, %g1 2006980: 85 2e 20 04 sll %i0, 4, %g2 2006984: 82 20 80 01 sub %g2, %g1, %g1 2006988: 13 00 80 7c sethi %hi(0x201f000), %o1 200698c: 94 10 20 0c mov 0xc, %o2 2006990: 92 12 63 00 or %o1, 0x300, %o1 2006994: 40 00 27 0f call 20105d0 2006998: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 200699c: 80 a4 20 00 cmp %l0, 0 20069a0: 02 80 00 09 be 20069c4 20069a4: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 20069a8: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 20069ac: 80 a0 60 1f cmp %g1, 0x1f 20069b0: 18 80 00 05 bgu 20069c4 20069b4: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 20069b8: 80 a4 20 09 cmp %l0, 9 20069bc: 12 80 00 08 bne 20069dc 20069c0: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 20069c4: 40 00 24 a4 call 200fc54 <__errno> 20069c8: b0 10 3f ff mov -1, %i0 20069cc: 82 10 20 16 mov 0x16, %g1 20069d0: c2 22 00 00 st %g1, [ %o0 ] 20069d4: 81 c7 e0 08 ret 20069d8: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 20069dc: 02 bf ff fe be 20069d4 <== NEVER TAKEN 20069e0: 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 ); 20069e4: 7f ff ef 8f call 2002820 20069e8: 01 00 00 00 nop 20069ec: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 20069f0: c2 06 60 08 ld [ %i1 + 8 ], %g1 20069f4: 25 00 80 7c sethi %hi(0x201f000), %l2 20069f8: 80 a0 60 00 cmp %g1, 0 20069fc: a4 14 a3 00 or %l2, 0x300, %l2 2006a00: a7 2c 20 02 sll %l0, 2, %l3 2006a04: 12 80 00 08 bne 2006a24 2006a08: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006a0c: a6 25 00 13 sub %l4, %l3, %l3 2006a10: 13 00 80 75 sethi %hi(0x201d400), %o1 2006a14: 90 04 80 13 add %l2, %l3, %o0 2006a18: 92 12 61 c0 or %o1, 0x1c0, %o1 2006a1c: 10 80 00 07 b 2006a38 2006a20: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 2006a24: 40 00 18 31 call 200cae8 <_POSIX_signals_Clear_process_signals> 2006a28: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006a2c: a6 25 00 13 sub %l4, %l3, %l3 2006a30: 92 10 00 19 mov %i1, %o1 2006a34: 90 04 80 13 add %l2, %l3, %o0 2006a38: 40 00 26 e6 call 20105d0 2006a3c: 94 10 20 0c mov 0xc, %o2 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 2006a40: b0 10 20 00 clr %i0 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); _POSIX_signals_Vectors[ sig ] = *act; } _ISR_Enable( level ); 2006a44: 7f ff ef 7b call 2002830 2006a48: 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; } 2006a4c: 81 c7 e0 08 ret 2006a50: 81 e8 00 00 restore =============================================================================== 02006e1c : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2006e1c: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2006e20: a0 96 20 00 orcc %i0, 0, %l0 2006e24: 02 80 00 0f be 2006e60 2006e28: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2006e2c: 80 a6 a0 00 cmp %i2, 0 2006e30: 02 80 00 12 be 2006e78 2006e34: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 2006e38: 40 00 0e 73 call 200a804 <_Timespec_Is_valid> 2006e3c: 90 10 00 1a mov %i2, %o0 2006e40: 80 8a 20 ff btst 0xff, %o0 2006e44: 02 80 00 07 be 2006e60 2006e48: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2006e4c: 40 00 0e 91 call 200a890 <_Timespec_To_ticks> 2006e50: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2006e54: a8 92 20 00 orcc %o0, 0, %l4 2006e58: 12 80 00 09 bne 2006e7c <== ALWAYS TAKEN 2006e5c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006e60: 40 00 25 41 call 2010364 <__errno> 2006e64: b0 10 3f ff mov -1, %i0 2006e68: 82 10 20 16 mov 0x16, %g1 2006e6c: c2 22 00 00 st %g1, [ %o0 ] 2006e70: 81 c7 e0 08 ret 2006e74: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2006e78: 80 a6 60 00 cmp %i1, 0 2006e7c: 22 80 00 02 be,a 2006e84 2006e80: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 2006e84: 31 00 80 7e sethi %hi(0x201f800), %i0 2006e88: b0 16 22 98 or %i0, 0x298, %i0 ! 201fa98 <_Per_CPU_Information> 2006e8c: e6 06 20 0c ld [ %i0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2006e90: 7f ff ef 3f call 2002b8c 2006e94: e4 04 e1 5c ld [ %l3 + 0x15c ], %l2 2006e98: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 2006e9c: c4 04 00 00 ld [ %l0 ], %g2 2006ea0: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1 2006ea4: 80 88 80 01 btst %g2, %g1 2006ea8: 22 80 00 13 be,a 2006ef4 2006eac: 03 00 80 7f sethi %hi(0x201fc00), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2006eb0: 7f ff ff c3 call 2006dbc <_POSIX_signals_Get_lowest> 2006eb4: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 2006eb8: 94 10 00 19 mov %i1, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2006ebc: 92 10 00 08 mov %o0, %o1 2006ec0: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2006ec4: 96 10 20 00 clr %o3 2006ec8: 90 10 00 12 mov %l2, %o0 2006ecc: 40 00 18 fd call 200d2c0 <_POSIX_signals_Clear_signals> 2006ed0: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2006ed4: 7f ff ef 32 call 2002b9c 2006ed8: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 2006edc: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 2006ee0: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2006ee4: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2006ee8: f0 06 40 00 ld [ %i1 ], %i0 2006eec: 81 c7 e0 08 ret 2006ef0: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 2006ef4: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 2006ef8: 80 88 80 01 btst %g2, %g1 2006efc: 22 80 00 13 be,a 2006f48 2006f00: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006f04: 7f ff ff ae call 2006dbc <_POSIX_signals_Get_lowest> 2006f08: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006f0c: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006f10: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006f14: 96 10 20 01 mov 1, %o3 2006f18: 90 10 00 12 mov %l2, %o0 2006f1c: 92 10 00 18 mov %i0, %o1 2006f20: 40 00 18 e8 call 200d2c0 <_POSIX_signals_Clear_signals> 2006f24: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2006f28: 7f ff ef 1d call 2002b9c 2006f2c: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2006f30: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 2006f34: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2006f38: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 2006f3c: c0 26 60 08 clr [ %i1 + 8 ] return signo; 2006f40: 81 c7 e0 08 ret 2006f44: 81 e8 00 00 restore } the_info->si_signo = -1; 2006f48: c2 26 40 00 st %g1, [ %i1 ] 2006f4c: 03 00 80 7d sethi %hi(0x201f400), %g1 2006f50: c4 00 61 40 ld [ %g1 + 0x140 ], %g2 ! 201f540 <_Thread_Dispatch_disable_level> 2006f54: 84 00 a0 01 inc %g2 2006f58: c4 20 61 40 st %g2, [ %g1 + 0x140 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 2006f5c: 82 10 20 04 mov 4, %g1 2006f60: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 2006f64: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 2006f68: f2 24 e0 28 st %i1, [ %l3 + 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; 2006f6c: c2 24 e0 30 st %g1, [ %l3 + 0x30 ] 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; 2006f70: a2 10 20 01 mov 1, %l1 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 2006f74: 2b 00 80 7f sethi %hi(0x201fc00), %l5 2006f78: aa 15 60 7c or %l5, 0x7c, %l5 ! 201fc7c <_POSIX_signals_Wait_queue> 2006f7c: ea 24 e0 44 st %l5, [ %l3 + 0x44 ] 2006f80: e2 25 60 30 st %l1, [ %l5 + 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 ); 2006f84: 7f ff ef 06 call 2002b9c 2006f88: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 2006f8c: 90 10 00 15 mov %l5, %o0 2006f90: 92 10 00 14 mov %l4, %o1 2006f94: 15 00 80 29 sethi %hi(0x200a400), %o2 2006f98: 40 00 0c 4d call 200a0cc <_Thread_queue_Enqueue_with_handler> 2006f9c: 94 12 a0 54 or %o2, 0x54, %o2 ! 200a454 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 2006fa0: 40 00 0b 0f call 2009bdc <_Thread_Enable_dispatch> 2006fa4: 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 ); 2006fa8: d2 06 40 00 ld [ %i1 ], %o1 2006fac: 90 10 00 12 mov %l2, %o0 2006fb0: 94 10 00 19 mov %i1, %o2 2006fb4: 96 10 20 00 clr %o3 2006fb8: 40 00 18 c2 call 200d2c0 <_POSIX_signals_Clear_signals> 2006fbc: 98 10 20 00 clr %o4 /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 2006fc0: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2006fc4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2006fc8: 80 a0 60 04 cmp %g1, 4 2006fcc: 12 80 00 09 bne 2006ff0 2006fd0: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 2006fd4: f0 06 40 00 ld [ %i1 ], %i0 2006fd8: 82 06 3f ff add %i0, -1, %g1 2006fdc: a3 2c 40 01 sll %l1, %g1, %l1 2006fe0: c2 04 00 00 ld [ %l0 ], %g1 2006fe4: 80 8c 40 01 btst %l1, %g1 2006fe8: 12 80 00 08 bne 2007008 2006fec: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; 2006ff0: 40 00 24 dd call 2010364 <__errno> 2006ff4: b0 10 3f ff mov -1, %i0 ! ffffffff 2006ff8: 03 00 80 7e sethi %hi(0x201f800), %g1 2006ffc: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 201faa4 <_Per_CPU_Information+0xc> 2007000: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007004: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 2007008: 81 c7 e0 08 ret 200700c: 81 e8 00 00 restore =============================================================================== 02008fe8 : int sigwait( const sigset_t *set, int *sig ) { 2008fe8: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2008fec: 92 10 20 00 clr %o1 2008ff0: 90 10 00 18 mov %i0, %o0 2008ff4: 7f ff ff 7b call 2008de0 2008ff8: 94 10 20 00 clr %o2 if ( status != -1 ) { 2008ffc: 80 a2 3f ff cmp %o0, -1 2009000: 02 80 00 07 be 200901c 2009004: 80 a6 60 00 cmp %i1, 0 if ( sig ) 2009008: 02 80 00 03 be 2009014 <== NEVER TAKEN 200900c: b0 10 20 00 clr %i0 *sig = status; 2009010: d0 26 40 00 st %o0, [ %i1 ] 2009014: 81 c7 e0 08 ret 2009018: 81 e8 00 00 restore return 0; } return errno; 200901c: 40 00 23 d8 call 2011f7c <__errno> 2009020: 01 00 00 00 nop 2009024: f0 02 00 00 ld [ %o0 ], %i0 } 2009028: 81 c7 e0 08 ret 200902c: 81 e8 00 00 restore =============================================================================== 02005cb4 : */ long sysconf( int name ) { 2005cb4: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2005cb8: 80 a6 20 02 cmp %i0, 2 2005cbc: 12 80 00 09 bne 2005ce0 2005cc0: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 2005cc4: 03 00 80 5a sethi %hi(0x2016800), %g1 2005cc8: d2 00 60 08 ld [ %g1 + 8 ], %o1 ! 2016808 2005ccc: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005cd0: 40 00 34 46 call 2012de8 <.udiv> 2005cd4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005cd8: 81 c7 e0 08 ret 2005cdc: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005ce0: 12 80 00 05 bne 2005cf4 2005ce4: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 2005ce8: 03 00 80 59 sethi %hi(0x2016400), %g1 2005cec: 10 80 00 0f b 2005d28 2005cf0: d0 00 63 24 ld [ %g1 + 0x324 ], %o0 ! 2016724 if ( name == _SC_GETPW_R_SIZE_MAX ) 2005cf4: 02 80 00 0d be 2005d28 2005cf8: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 2005cfc: 80 a6 20 08 cmp %i0, 8 2005d00: 02 80 00 0a be 2005d28 2005d04: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005d08: 80 a6 22 03 cmp %i0, 0x203 2005d0c: 02 80 00 07 be 2005d28 <== NEVER TAKEN 2005d10: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005d14: 40 00 24 99 call 200ef78 <__errno> 2005d18: 01 00 00 00 nop 2005d1c: 82 10 20 16 mov 0x16, %g1 ! 16 2005d20: c2 22 00 00 st %g1, [ %o0 ] 2005d24: 90 10 3f ff mov -1, %o0 } 2005d28: b0 10 00 08 mov %o0, %i0 2005d2c: 81 c7 e0 08 ret 2005d30: 81 e8 00 00 restore =============================================================================== 02006040 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 2006040: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 2006044: 80 a6 20 01 cmp %i0, 1 2006048: 12 80 00 15 bne 200609c 200604c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 2006050: 80 a6 a0 00 cmp %i2, 0 2006054: 02 80 00 12 be 200609c 2006058: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 200605c: 80 a6 60 00 cmp %i1, 0 2006060: 02 80 00 13 be 20060ac 2006064: 03 00 80 76 sethi %hi(0x201d800), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 2006068: c2 06 40 00 ld [ %i1 ], %g1 200606c: 82 00 7f ff add %g1, -1, %g1 2006070: 80 a0 60 01 cmp %g1, 1 2006074: 18 80 00 0a bgu 200609c <== NEVER TAKEN 2006078: 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 ) 200607c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006080: 80 a0 60 00 cmp %g1, 0 2006084: 02 80 00 06 be 200609c <== NEVER TAKEN 2006088: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 200608c: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 2006090: 80 a0 60 1f cmp %g1, 0x1f 2006094: 28 80 00 06 bleu,a 20060ac <== ALWAYS TAKEN 2006098: 03 00 80 76 sethi %hi(0x201d800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 200609c: 40 00 25 bb call 200f788 <__errno> 20060a0: 01 00 00 00 nop 20060a4: 10 80 00 10 b 20060e4 20060a8: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20060ac: c4 00 63 80 ld [ %g1 + 0x380 ], %g2 20060b0: 84 00 a0 01 inc %g2 20060b4: c4 20 63 80 st %g2, [ %g1 + 0x380 ] * 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 ); 20060b8: 11 00 80 77 sethi %hi(0x201dc00), %o0 20060bc: 40 00 07 e9 call 2008060 <_Objects_Allocate> 20060c0: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 201dea0 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 20060c4: 80 a2 20 00 cmp %o0, 0 20060c8: 12 80 00 0a bne 20060f0 20060cc: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 20060d0: 40 00 0c 12 call 2009118 <_Thread_Enable_dispatch> 20060d4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 20060d8: 40 00 25 ac call 200f788 <__errno> 20060dc: 01 00 00 00 nop 20060e0: 82 10 20 0b mov 0xb, %g1 ! b 20060e4: c2 22 00 00 st %g1, [ %o0 ] 20060e8: 81 c7 e0 08 ret 20060ec: 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; 20060f0: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 20060f4: 03 00 80 78 sethi %hi(0x201e000), %g1 20060f8: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 201e0e4 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 20060fc: 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; 2006100: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 2006104: 02 80 00 08 be 2006124 2006108: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 200610c: c2 06 40 00 ld [ %i1 ], %g1 2006110: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 2006114: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006118: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 200611c: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006120: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006124: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006128: 07 00 80 77 sethi %hi(0x201dc00), %g3 200612c: c6 00 e2 bc ld [ %g3 + 0x2bc ], %g3 ! 201debc <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 2006130: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 2006134: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2006138: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 200613c: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 2006140: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006144: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2006148: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 200614c: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 2006150: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006154: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006158: 85 28 a0 02 sll %g2, 2, %g2 200615c: d0 20 c0 02 st %o0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2006160: c0 22 20 0c clr [ %o0 + 0xc ] _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 2006164: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 2006168: 40 00 0b ec call 2009118 <_Thread_Enable_dispatch> 200616c: b0 10 20 00 clr %i0 return 0; } 2006170: 81 c7 e0 08 ret 2006174: 81 e8 00 00 restore =============================================================================== 02006178 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 2006178: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 200617c: 80 a6 a0 00 cmp %i2, 0 2006180: 02 80 00 22 be 2006208 <== NEVER TAKEN 2006184: 01 00 00 00 nop /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 2006188: 40 00 0e ff call 2009d84 <_Timespec_Is_valid> 200618c: 90 06 a0 08 add %i2, 8, %o0 2006190: 80 8a 20 ff btst 0xff, %o0 2006194: 02 80 00 1d be 2006208 2006198: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 200619c: 40 00 0e fa call 2009d84 <_Timespec_Is_valid> 20061a0: 90 10 00 1a mov %i2, %o0 20061a4: 80 8a 20 ff btst 0xff, %o0 20061a8: 02 80 00 18 be 2006208 <== NEVER TAKEN 20061ac: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 20061b0: 80 a6 60 00 cmp %i1, 0 20061b4: 02 80 00 05 be 20061c8 20061b8: 90 07 bf e4 add %fp, -28, %o0 20061bc: 80 a6 60 04 cmp %i1, 4 20061c0: 12 80 00 12 bne 2006208 20061c4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 20061c8: 92 10 00 1a mov %i2, %o1 20061cc: 40 00 27 e3 call 2010158 20061d0: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 20061d4: 80 a6 60 04 cmp %i1, 4 20061d8: 12 80 00 16 bne 2006230 20061dc: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 20061e0: b2 07 bf f4 add %fp, -12, %i1 20061e4: 40 00 06 2f call 2007aa0 <_TOD_Get> 20061e8: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 20061ec: a0 07 bf ec add %fp, -20, %l0 20061f0: 90 10 00 19 mov %i1, %o0 20061f4: 40 00 0e d3 call 2009d40 <_Timespec_Greater_than> 20061f8: 92 10 00 10 mov %l0, %o1 20061fc: 80 8a 20 ff btst 0xff, %o0 2006200: 02 80 00 08 be 2006220 2006204: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006208: 40 00 25 60 call 200f788 <__errno> 200620c: b0 10 3f ff mov -1, %i0 2006210: 82 10 20 16 mov 0x16, %g1 2006214: c2 22 00 00 st %g1, [ %o0 ] 2006218: 81 c7 e0 08 ret 200621c: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 2006220: 92 10 00 10 mov %l0, %o1 2006224: 40 00 0e e9 call 2009dc8 <_Timespec_Subtract> 2006228: 94 10 00 10 mov %l0, %o2 timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 200622c: 92 10 00 18 mov %i0, %o1 2006230: 11 00 80 77 sethi %hi(0x201dc00), %o0 2006234: 94 07 bf fc add %fp, -4, %o2 2006238: 40 00 08 c6 call 2008550 <_Objects_Get> 200623c: 90 12 22 a0 or %o0, 0x2a0, %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 ) { 2006240: c2 07 bf fc ld [ %fp + -4 ], %g1 2006244: 80 a0 60 00 cmp %g1, 0 2006248: 12 80 00 39 bne 200632c 200624c: b0 10 00 08 mov %o0, %i0 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 ) { 2006250: c2 07 bf ec ld [ %fp + -20 ], %g1 2006254: 80 a0 60 00 cmp %g1, 0 2006258: 12 80 00 14 bne 20062a8 200625c: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006260: 80 a0 60 00 cmp %g1, 0 2006264: 12 80 00 11 bne 20062a8 2006268: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 200626c: 40 00 10 0e call 200a2a4 <_Watchdog_Remove> 2006270: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 2006274: 80 a6 e0 00 cmp %i3, 0 2006278: 02 80 00 05 be 200628c 200627c: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 2006280: 92 06 20 54 add %i0, 0x54, %o1 2006284: 40 00 27 b5 call 2010158 2006288: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 200628c: 90 06 20 54 add %i0, 0x54, %o0 2006290: 92 07 bf e4 add %fp, -28, %o1 2006294: 40 00 27 b1 call 2010158 2006298: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 200629c: 82 10 20 04 mov 4, %g1 20062a0: 10 80 00 1f b 200631c 20062a4: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 20062a8: 40 00 0e da call 2009e10 <_Timespec_To_ticks> 20062ac: 90 10 00 1a mov %i2, %o0 20062b0: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 20062b4: 40 00 0e d7 call 2009e10 <_Timespec_To_ticks> 20062b8: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 20062bc: d4 06 20 08 ld [ %i0 + 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 ); 20062c0: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 20062c4: 17 00 80 18 sethi %hi(0x2006000), %o3 20062c8: 90 06 20 10 add %i0, 0x10, %o0 20062cc: 96 12 e3 44 or %o3, 0x344, %o3 20062d0: 40 00 1a 0d call 200cb04 <_POSIX_Timer_Insert_helper> 20062d4: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 20062d8: 80 8a 20 ff btst 0xff, %o0 20062dc: 02 80 00 10 be 200631c 20062e0: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 20062e4: 80 a6 e0 00 cmp %i3, 0 20062e8: 02 80 00 05 be 20062fc 20062ec: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 20062f0: 92 06 20 54 add %i0, 0x54, %o1 20062f4: 40 00 27 99 call 2010158 20062f8: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 20062fc: 90 06 20 54 add %i0, 0x54, %o0 2006300: 92 07 bf e4 add %fp, -28, %o1 2006304: 40 00 27 95 call 2010158 2006308: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 200630c: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 2006310: 90 06 20 6c add %i0, 0x6c, %o0 2006314: 40 00 05 e3 call 2007aa0 <_TOD_Get> 2006318: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 200631c: 40 00 0b 7f call 2009118 <_Thread_Enable_dispatch> 2006320: b0 10 20 00 clr %i0 return 0; 2006324: 81 c7 e0 08 ret 2006328: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 200632c: 40 00 25 17 call 200f788 <__errno> 2006330: b0 10 3f ff mov -1, %i0 2006334: 82 10 20 16 mov 0x16, %g1 2006338: c2 22 00 00 st %g1, [ %o0 ] } 200633c: 81 c7 e0 08 ret 2006340: 81 e8 00 00 restore =============================================================================== 02005f58 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 2005f58: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 2005f5c: 23 00 80 62 sethi %hi(0x2018800), %l1 2005f60: a2 14 63 d8 or %l1, 0x3d8, %l1 ! 2018bd8 <_POSIX_signals_Ualarm_timer> 2005f64: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 2005f68: 80 a0 60 00 cmp %g1, 0 2005f6c: 12 80 00 0a bne 2005f94 2005f70: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005f74: 03 00 80 17 sethi %hi(0x2005c00), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005f78: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 2005f7c: 82 10 63 28 or %g1, 0x328, %g1 the_watchdog->id = id; 2005f80: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005f84: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2005f88: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 2005f8c: 10 80 00 1b b 2005ff8 2005f90: b0 10 20 00 clr %i0 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 2005f94: 40 00 0f 9e call 2009e0c <_Watchdog_Remove> 2005f98: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 2005f9c: 90 02 3f fe add %o0, -2, %o0 2005fa0: 80 a2 20 01 cmp %o0, 1 2005fa4: 18 80 00 15 bgu 2005ff8 <== NEVER TAKEN 2005fa8: b0 10 20 00 clr %i0 * 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); 2005fac: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2005fb0: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2005fb4: 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); 2005fb8: 90 02 00 01 add %o0, %g1, %o0 2005fbc: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2005fc0: 40 00 0e 1f call 200983c <_Timespec_From_ticks> 2005fc4: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2005fc8: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 2005fcc: 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; 2005fd0: b1 28 60 08 sll %g1, 8, %i0 2005fd4: 85 28 60 03 sll %g1, 3, %g2 2005fd8: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 2005fdc: 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; 2005fe0: b1 28 a0 06 sll %g2, 6, %i0 2005fe4: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 2005fe8: 40 00 38 6c call 2014198 <.div> 2005fec: 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; 2005ff0: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 2005ff4: 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 ) { 2005ff8: 80 a4 20 00 cmp %l0, 0 2005ffc: 02 80 00 1a be 2006064 2006000: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006004: 90 10 00 10 mov %l0, %o0 2006008: 40 00 38 62 call 2014190 <.udiv> 200600c: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006010: 92 14 62 40 or %l1, 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; 2006014: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006018: 40 00 39 0a call 2014440 <.urem> 200601c: 90 10 00 10 mov %l0, %o0 2006020: 85 2a 20 07 sll %o0, 7, %g2 2006024: 83 2a 20 02 sll %o0, 2, %g1 2006028: 82 20 80 01 sub %g2, %g1, %g1 200602c: 90 00 40 08 add %g1, %o0, %o0 2006030: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 2006034: 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; 2006038: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 200603c: 40 00 0e 27 call 20098d8 <_Timespec_To_ticks> 2006040: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 2006044: 40 00 0e 25 call 20098d8 <_Timespec_To_ticks> 2006048: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200604c: 13 00 80 62 sethi %hi(0x2018800), %o1 2006050: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 2018bd8 <_POSIX_signals_Ualarm_timer> 2006054: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006058: 11 00 80 60 sethi %hi(0x2018000), %o0 200605c: 40 00 0f 10 call 2009c9c <_Watchdog_Insert> 2006060: 90 12 23 94 or %o0, 0x394, %o0 ! 2018394 <_Watchdog_Ticks_chain> } return remaining; } 2006064: 81 c7 e0 08 ret 2006068: 81 e8 00 00 restore