=============================================================================== 020092fc <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 20092fc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009300: 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 ); 2009304: 7f ff e9 3b call 20037f0 2009308: e0 00 60 f4 ld [ %g1 + 0xf4 ], %l0 ! 201a4f4 <_Per_CPU_Information+0xc> 200930c: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 2009310: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009314: 80 a0 60 00 cmp %g1, 0 2009318: 12 80 00 08 bne 2009338 <_CORE_RWLock_Release+0x3c> 200931c: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 2009320: 7f ff e9 38 call 2003800 2009324: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 2009328: 82 10 20 02 mov 2, %g1 200932c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 2009330: 81 c7 e0 08 ret 2009334: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 2009338: 32 80 00 0b bne,a 2009364 <_CORE_RWLock_Release+0x68> 200933c: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 2009340: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009344: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 2009348: 80 a0 60 00 cmp %g1, 0 200934c: 02 80 00 05 be 2009360 <_CORE_RWLock_Release+0x64> 2009350: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 2009354: 7f ff e9 2b call 2003800 2009358: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 200935c: 30 80 00 24 b,a 20093ec <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009360: 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; 2009364: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 2009368: 7f ff e9 26 call 2003800 200936c: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 2009370: 40 00 07 4d call 200b0a4 <_Thread_queue_Dequeue> 2009374: 90 10 00 18 mov %i0, %o0 if ( next ) { 2009378: 80 a2 20 00 cmp %o0, 0 200937c: 22 80 00 1c be,a 20093ec <_CORE_RWLock_Release+0xf0> 2009380: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2009384: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 2009388: 80 a0 60 01 cmp %g1, 1 200938c: 32 80 00 05 bne,a 20093a0 <_CORE_RWLock_Release+0xa4> 2009390: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009394: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 2009398: 10 80 00 14 b 20093e8 <_CORE_RWLock_Release+0xec> 200939c: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 20093a0: 82 00 60 01 inc %g1 20093a4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 20093a8: 82 10 20 01 mov 1, %g1 20093ac: 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 ); 20093b0: 40 00 08 85 call 200b5c4 <_Thread_queue_First> 20093b4: 90 10 00 18 mov %i0, %o0 if ( !next || 20093b8: 92 92 20 00 orcc %o0, 0, %o1 20093bc: 22 80 00 0c be,a 20093ec <_CORE_RWLock_Release+0xf0> 20093c0: b0 10 20 00 clr %i0 20093c4: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 20093c8: 80 a0 60 01 cmp %g1, 1 20093cc: 02 80 00 07 be 20093e8 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 20093d0: 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; 20093d4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20093d8: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 20093dc: 40 00 08 2a call 200b484 <_Thread_queue_Extract> 20093e0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 20093e4: 30 bf ff f3 b,a 20093b0 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 20093e8: b0 10 20 00 clr %i0 20093ec: 81 c7 e0 08 ret 20093f0: 81 e8 00 00 restore =============================================================================== 020093f4 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 20093f4: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20093f8: 90 10 00 18 mov %i0, %o0 20093fc: 40 00 06 5b call 200ad68 <_Thread_Get> 2009400: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009404: c2 07 bf fc ld [ %fp + -4 ], %g1 2009408: 80 a0 60 00 cmp %g1, 0 200940c: 12 80 00 08 bne 200942c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 2009410: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009414: 40 00 08 af call 200b6d0 <_Thread_queue_Process_timeout> 2009418: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200941c: 03 00 80 67 sethi %hi(0x2019c00), %g1 2009420: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 2019fb0 <_Thread_Dispatch_disable_level> 2009424: 84 00 bf ff add %g2, -1, %g2 2009428: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] 200942c: 81 c7 e0 08 ret 2009430: 81 e8 00 00 restore =============================================================================== 0200fd1c <_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 ) { 200fd1c: 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; 200fd20: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200fd24: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200fd28: 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; 200fd2c: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 200fd30: 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 ) { 200fd34: 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)) { 200fd38: 80 8e e0 03 btst 3, %i3 200fd3c: 02 80 00 07 be 200fd58 <_CORE_message_queue_Initialize+0x3c> 200fd40: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 200fd44: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fd48: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 200fd4c: 80 a4 80 1b cmp %l2, %i3 200fd50: 0a 80 00 22 bcs 200fdd8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200fd54: 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)); 200fd58: 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 * 200fd5c: 92 10 00 1a mov %i2, %o1 200fd60: 90 10 00 11 mov %l1, %o0 200fd64: 40 00 42 56 call 20206bc <.umul> 200fd68: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200fd6c: 80 a2 00 12 cmp %o0, %l2 200fd70: 0a 80 00 1a bcs 200fdd8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200fd74: 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 ); 200fd78: 40 00 0c 65 call 2012f0c <_Workspace_Allocate> 200fd7c: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200fd80: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200fd84: 80 a2 20 00 cmp %o0, 0 200fd88: 02 80 00 14 be 200fdd8 <_CORE_message_queue_Initialize+0xbc> 200fd8c: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200fd90: 90 04 20 68 add %l0, 0x68, %o0 200fd94: 94 10 00 1a mov %i2, %o2 200fd98: 40 00 16 3f call 2015694 <_Chain_Initialize> 200fd9c: 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 ); 200fda0: 82 04 20 54 add %l0, 0x54, %g1 head->next = tail; 200fda4: 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 ); 200fda8: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200fdac: c0 24 20 54 clr [ %l0 + 0x54 ] tail->previous = head; 200fdb0: 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( 200fdb4: c2 06 40 00 ld [ %i1 ], %g1 200fdb8: 90 10 00 10 mov %l0, %o0 200fdbc: 82 18 60 01 xor %g1, 1, %g1 200fdc0: 80 a0 00 01 cmp %g0, %g1 200fdc4: 94 10 20 80 mov 0x80, %o2 200fdc8: 92 60 3f ff subx %g0, -1, %o1 200fdcc: 96 10 20 06 mov 6, %o3 200fdd0: 40 00 09 c0 call 20124d0 <_Thread_queue_Initialize> 200fdd4: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200fdd8: 81 c7 e0 08 ret 200fddc: 81 e8 00 00 restore =============================================================================== 0200fde0 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200fde0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 200fde4: 27 00 80 96 sethi %hi(0x2025800), %l3 200fde8: a6 14 e1 e8 or %l3, 0x1e8, %l3 ! 20259e8 <_Per_CPU_Information> 200fdec: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200fdf0: 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; 200fdf4: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 200fdf8: 7f ff dd c2 call 2007500 200fdfc: a2 10 00 19 mov %i1, %l1 200fe00: 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 ); } 200fe04: 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 ); 200fe08: 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)) 200fe0c: 80 a6 40 02 cmp %i1, %g2 200fe10: 02 80 00 24 be 200fea0 <_CORE_message_queue_Seize+0xc0> 200fe14: 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; 200fe18: c4 06 40 00 ld [ %i1 ], %g2 head->next = new_first; 200fe1c: 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 ) { 200fe20: 80 a6 60 00 cmp %i1, 0 200fe24: 02 80 00 1f be 200fea0 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 200fe28: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 200fe2c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200fe30: 82 00 7f ff add %g1, -1, %g1 200fe34: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 200fe38: 7f ff dd b6 call 2007510 200fe3c: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 200fe40: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 200fe44: 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; 200fe48: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 200fe4c: c4 06 60 08 ld [ %i1 + 8 ], %g2 200fe50: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200fe54: 92 10 00 11 mov %l1, %o1 200fe58: 40 00 21 ee call 2018610 200fe5c: 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 ); 200fe60: 40 00 08 8f call 201209c <_Thread_queue_Dequeue> 200fe64: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 200fe68: 82 92 20 00 orcc %o0, 0, %g1 200fe6c: 32 80 00 04 bne,a 200fe7c <_CORE_message_queue_Seize+0x9c> 200fe70: 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 ); 200fe74: 7f ff ff 7a call 200fc5c <_Chain_Append> 200fe78: 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; 200fe7c: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200fe80: 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; 200fe84: c4 26 60 08 st %g2, [ %i1 + 8 ] 200fe88: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200fe8c: 40 00 21 e1 call 2018610 200fe90: 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( 200fe94: f4 06 60 08 ld [ %i1 + 8 ], %i2 200fe98: 40 00 16 0d call 20156cc <_CORE_message_queue_Insert_message> 200fe9c: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 200fea0: 80 8f 20 ff btst 0xff, %i4 200fea4: 32 80 00 08 bne,a 200fec4 <_CORE_message_queue_Seize+0xe4> 200fea8: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 200feac: 7f ff dd 99 call 2007510 200feb0: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 200feb4: 82 10 20 04 mov 4, %g1 200feb8: 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 ); } 200febc: 81 c7 e0 08 ret 200fec0: 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; 200fec4: 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; 200fec8: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 200fecc: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 200fed0: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 200fed4: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 200fed8: 90 10 00 01 mov %g1, %o0 200fedc: 7f ff dd 8d call 2007510 200fee0: 35 00 80 49 sethi %hi(0x2012400), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 200fee4: b0 10 00 10 mov %l0, %i0 200fee8: b2 10 00 1d mov %i5, %i1 200feec: 40 00 08 cf call 2012228 <_Thread_queue_Enqueue_with_handler> 200fef0: 95 ee a1 b0 restore %i2, 0x1b0, %o2 =============================================================================== 02006b8c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006b8c: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006b90: 03 00 80 57 sethi %hi(0x2015c00), %g1 2006b94: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 ! 2015e70 <_Thread_Dispatch_disable_level> 2006b98: 80 a0 60 00 cmp %g1, 0 2006b9c: 02 80 00 0d be 2006bd0 <_CORE_mutex_Seize+0x44> 2006ba0: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006ba4: 80 8e a0 ff btst 0xff, %i2 2006ba8: 02 80 00 0b be 2006bd4 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006bac: 90 10 00 18 mov %i0, %o0 2006bb0: 03 00 80 57 sethi %hi(0x2015c00), %g1 2006bb4: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 2015fcc <_System_state_Current> 2006bb8: 80 a0 60 01 cmp %g1, 1 2006bbc: 08 80 00 05 bleu 2006bd0 <_CORE_mutex_Seize+0x44> 2006bc0: 90 10 20 00 clr %o0 2006bc4: 92 10 20 00 clr %o1 2006bc8: 40 00 01 da call 2007330 <_Internal_error_Occurred> 2006bcc: 94 10 20 12 mov 0x12, %o2 2006bd0: 90 10 00 18 mov %i0, %o0 2006bd4: 40 00 15 30 call 200c094 <_CORE_mutex_Seize_interrupt_trylock> 2006bd8: 92 07 a0 54 add %fp, 0x54, %o1 2006bdc: 80 a2 20 00 cmp %o0, 0 2006be0: 02 80 00 0a be 2006c08 <_CORE_mutex_Seize+0x7c> 2006be4: 80 8e a0 ff btst 0xff, %i2 2006be8: 35 00 80 58 sethi %hi(0x2016000), %i2 2006bec: 12 80 00 09 bne 2006c10 <_CORE_mutex_Seize+0x84> 2006bf0: b4 16 a3 a8 or %i2, 0x3a8, %i2 ! 20163a8 <_Per_CPU_Information> 2006bf4: 7f ff ec c0 call 2001ef4 2006bf8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006bfc: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006c00: 84 10 20 01 mov 1, %g2 2006c04: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006c08: 81 c7 e0 08 ret 2006c0c: 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; 2006c10: 82 10 20 01 mov 1, %g1 2006c14: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006c18: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006c1c: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006c20: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006c24: 03 00 80 57 sethi %hi(0x2015c00), %g1 2006c28: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2015e70 <_Thread_Dispatch_disable_level> 2006c2c: 84 00 a0 01 inc %g2 2006c30: c4 20 62 70 st %g2, [ %g1 + 0x270 ] 2006c34: 7f ff ec b0 call 2001ef4 2006c38: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006c3c: 90 10 00 18 mov %i0, %o0 2006c40: 7f ff ff ba call 2006b28 <_CORE_mutex_Seize_interrupt_blocking> 2006c44: 92 10 00 1b mov %i3, %o1 2006c48: 81 c7 e0 08 ret 2006c4c: 81 e8 00 00 restore =============================================================================== 02006dcc <_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 ) { 2006dcc: 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)) ) { 2006dd0: 90 10 00 18 mov %i0, %o0 2006dd4: 40 00 07 2a call 2008a7c <_Thread_queue_Dequeue> 2006dd8: a0 10 00 18 mov %i0, %l0 2006ddc: 80 a2 20 00 cmp %o0, 0 2006de0: 12 80 00 0e bne 2006e18 <_CORE_semaphore_Surrender+0x4c> 2006de4: 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 ); 2006de8: 7f ff ec 3f call 2001ee4 2006dec: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2006df0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2006df4: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2006df8: 80 a0 40 02 cmp %g1, %g2 2006dfc: 1a 80 00 05 bcc 2006e10 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2006e00: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2006e04: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2006e08: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2006e0c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2006e10: 7f ff ec 39 call 2001ef4 2006e14: 01 00 00 00 nop } return status; } 2006e18: 81 c7 e0 08 ret 2006e1c: 81 e8 00 00 restore =============================================================================== 02005b14 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005b14: 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 ]; 2005b18: e2 06 21 58 ld [ %i0 + 0x158 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 2005b1c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 2005b20: 7f ff f0 f1 call 2001ee4 2005b24: a0 10 00 18 mov %i0, %l0 2005b28: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005b2c: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005b30: 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 ) ) { 2005b34: 82 88 c0 02 andcc %g3, %g2, %g1 2005b38: 12 80 00 03 bne 2005b44 <_Event_Surrender+0x30> 2005b3c: 09 00 80 58 sethi %hi(0x2016000), %g4 _ISR_Enable( level ); 2005b40: 30 80 00 42 b,a 2005c48 <_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() && 2005b44: 88 11 23 a8 or %g4, 0x3a8, %g4 ! 20163a8 <_Per_CPU_Information> 2005b48: da 01 20 08 ld [ %g4 + 8 ], %o5 2005b4c: 80 a3 60 00 cmp %o5, 0 2005b50: 22 80 00 1d be,a 2005bc4 <_Event_Surrender+0xb0> 2005b54: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005b58: c8 01 20 0c ld [ %g4 + 0xc ], %g4 2005b5c: 80 a4 00 04 cmp %l0, %g4 2005b60: 32 80 00 19 bne,a 2005bc4 <_Event_Surrender+0xb0> 2005b64: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005b68: 09 00 80 59 sethi %hi(0x2016400), %g4 2005b6c: da 01 23 a0 ld [ %g4 + 0x3a0 ], %o5 ! 20167a0 <_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 ) && 2005b70: 80 a3 60 02 cmp %o5, 2 2005b74: 02 80 00 07 be 2005b90 <_Event_Surrender+0x7c> <== NEVER TAKEN 2005b78: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005b7c: c8 01 23 a0 ld [ %g4 + 0x3a0 ], %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) || 2005b80: 80 a1 20 01 cmp %g4, 1 2005b84: 32 80 00 10 bne,a 2005bc4 <_Event_Surrender+0xb0> 2005b88: 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) ) { 2005b8c: 80 a0 40 03 cmp %g1, %g3 2005b90: 02 80 00 04 be 2005ba0 <_Event_Surrender+0x8c> 2005b94: 80 8c a0 02 btst 2, %l2 2005b98: 02 80 00 0a be 2005bc0 <_Event_Surrender+0xac> <== NEVER TAKEN 2005b9c: 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) ); 2005ba0: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005ba4: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005ba8: 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; 2005bac: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005bb0: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005bb4: 84 10 20 03 mov 3, %g2 2005bb8: 03 00 80 59 sethi %hi(0x2016400), %g1 2005bbc: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ] ! 20167a0 <_Event_Sync_state> } _ISR_Enable( level ); 2005bc0: 30 80 00 22 b,a 2005c48 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005bc4: 80 89 21 00 btst 0x100, %g4 2005bc8: 02 80 00 20 be 2005c48 <_Event_Surrender+0x134> 2005bcc: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005bd0: 02 80 00 04 be 2005be0 <_Event_Surrender+0xcc> 2005bd4: 80 8c a0 02 btst 2, %l2 2005bd8: 02 80 00 1c be 2005c48 <_Event_Surrender+0x134> <== NEVER TAKEN 2005bdc: 01 00 00 00 nop 2005be0: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005be4: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005be8: 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; 2005bec: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005bf0: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005bf4: 7f ff f0 c0 call 2001ef4 2005bf8: 90 10 00 18 mov %i0, %o0 2005bfc: 7f ff f0 ba call 2001ee4 2005c00: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005c04: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2005c08: 80 a0 60 02 cmp %g1, 2 2005c0c: 02 80 00 06 be 2005c24 <_Event_Surrender+0x110> 2005c10: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005c14: 7f ff f0 b8 call 2001ef4 2005c18: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005c1c: 10 80 00 08 b 2005c3c <_Event_Surrender+0x128> 2005c20: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005c24: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005c28: 7f ff f0 b3 call 2001ef4 2005c2c: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005c30: 40 00 0e c4 call 2009740 <_Watchdog_Remove> 2005c34: 90 04 20 48 add %l0, 0x48, %o0 2005c38: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2005c3c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2005c40: 40 00 09 d7 call 200839c <_Thread_Clear_state> 2005c44: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005c48: 7f ff f0 ab call 2001ef4 2005c4c: 81 e8 00 00 restore =============================================================================== 02005c54 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005c54: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005c58: 90 10 00 18 mov %i0, %o0 2005c5c: 40 00 0a b9 call 2008740 <_Thread_Get> 2005c60: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005c64: c2 07 bf fc ld [ %fp + -4 ], %g1 2005c68: 80 a0 60 00 cmp %g1, 0 2005c6c: 12 80 00 1c bne 2005cdc <_Event_Timeout+0x88> <== NEVER TAKEN 2005c70: 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 ); 2005c74: 7f ff f0 9c call 2001ee4 2005c78: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2005c7c: 03 00 80 58 sethi %hi(0x2016000), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005c80: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 20163b4 <_Per_CPU_Information+0xc> 2005c84: 80 a4 00 01 cmp %l0, %g1 2005c88: 12 80 00 09 bne 2005cac <_Event_Timeout+0x58> 2005c8c: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2005c90: 03 00 80 59 sethi %hi(0x2016400), %g1 2005c94: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 20167a0 <_Event_Sync_state> 2005c98: 80 a0 a0 01 cmp %g2, 1 2005c9c: 32 80 00 05 bne,a 2005cb0 <_Event_Timeout+0x5c> 2005ca0: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2005ca4: 84 10 20 02 mov 2, %g2 2005ca8: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2005cac: 82 10 20 06 mov 6, %g1 2005cb0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2005cb4: 7f ff f0 90 call 2001ef4 2005cb8: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005cbc: 90 10 00 10 mov %l0, %o0 2005cc0: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2005cc4: 40 00 09 b6 call 200839c <_Thread_Clear_state> 2005cc8: 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; 2005ccc: 03 00 80 57 sethi %hi(0x2015c00), %g1 2005cd0: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2015e70 <_Thread_Dispatch_disable_level> 2005cd4: 84 00 bf ff add %g2, -1, %g2 2005cd8: c4 20 62 70 st %g2, [ %g1 + 0x270 ] 2005cdc: 81 c7 e0 08 ret 2005ce0: 81 e8 00 00 restore =============================================================================== 0200c704 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200c704: 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; 200c708: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200c70c: 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 ) { 200c710: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200c714: 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; 200c718: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200c71c: 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; 200c720: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 200c724: 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 ) { 200c728: 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 ) { 200c72c: 80 a4 40 19 cmp %l1, %i1 200c730: 0a 80 00 9f bcs 200c9ac <_Heap_Extend+0x2a8> 200c734: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200c738: 90 10 00 19 mov %i1, %o0 200c73c: 94 10 00 13 mov %l3, %o2 200c740: 98 07 bf fc add %fp, -4, %o4 200c744: 7f ff eb 17 call 20073a0 <_Heap_Get_first_and_last_block> 200c748: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200c74c: 80 8a 20 ff btst 0xff, %o0 200c750: 02 80 00 97 be 200c9ac <_Heap_Extend+0x2a8> 200c754: aa 10 00 12 mov %l2, %l5 200c758: ba 10 20 00 clr %i5 200c75c: b8 10 20 00 clr %i4 200c760: b0 10 20 00 clr %i0 200c764: ae 10 20 00 clr %l7 200c768: 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 ( 200c76c: 80 a0 40 11 cmp %g1, %l1 200c770: 1a 80 00 05 bcc 200c784 <_Heap_Extend+0x80> 200c774: ec 05 40 00 ld [ %l5 ], %l6 200c778: 80 a6 40 16 cmp %i1, %l6 200c77c: 2a 80 00 8c bcs,a 200c9ac <_Heap_Extend+0x2a8> 200c780: 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 ) { 200c784: 80 a4 40 01 cmp %l1, %g1 200c788: 02 80 00 06 be 200c7a0 <_Heap_Extend+0x9c> 200c78c: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200c790: 2a 80 00 05 bcs,a 200c7a4 <_Heap_Extend+0xa0> 200c794: b8 10 00 15 mov %l5, %i4 200c798: 10 80 00 04 b 200c7a8 <_Heap_Extend+0xa4> 200c79c: 90 10 00 16 mov %l6, %o0 200c7a0: ae 10 00 15 mov %l5, %l7 200c7a4: 90 10 00 16 mov %l6, %o0 200c7a8: 40 00 17 a9 call 201264c <.urem> 200c7ac: 92 10 00 13 mov %l3, %o1 200c7b0: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200c7b4: 80 a5 80 19 cmp %l6, %i1 200c7b8: 12 80 00 05 bne 200c7cc <_Heap_Extend+0xc8> 200c7bc: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 200c7c0: 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 ) 200c7c4: 10 80 00 04 b 200c7d4 <_Heap_Extend+0xd0> 200c7c8: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200c7cc: 2a 80 00 02 bcs,a 200c7d4 <_Heap_Extend+0xd0> 200c7d0: 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; 200c7d4: ea 02 20 04 ld [ %o0 + 4 ], %l5 200c7d8: 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); 200c7dc: 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 ); 200c7e0: 80 a5 40 12 cmp %l5, %l2 200c7e4: 12 bf ff e2 bne 200c76c <_Heap_Extend+0x68> 200c7e8: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 200c7ec: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200c7f0: 80 a6 40 01 cmp %i1, %g1 200c7f4: 3a 80 00 04 bcc,a 200c804 <_Heap_Extend+0x100> 200c7f8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200c7fc: 10 80 00 05 b 200c810 <_Heap_Extend+0x10c> 200c800: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200c804: 80 a0 40 11 cmp %g1, %l1 200c808: 2a 80 00 02 bcs,a 200c810 <_Heap_Extend+0x10c> 200c80c: 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; 200c810: c4 07 bf fc ld [ %fp + -4 ], %g2 200c814: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 200c818: 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 = 200c81c: 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; 200c820: 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; 200c824: 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 = 200c828: 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 ) { 200c82c: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200c830: 80 a0 c0 02 cmp %g3, %g2 200c834: 08 80 00 04 bleu 200c844 <_Heap_Extend+0x140> 200c838: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200c83c: 10 80 00 06 b 200c854 <_Heap_Extend+0x150> 200c840: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200c844: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200c848: 80 a0 80 01 cmp %g2, %g1 200c84c: 2a 80 00 02 bcs,a 200c854 <_Heap_Extend+0x150> 200c850: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200c854: 80 a5 e0 00 cmp %l7, 0 200c858: 02 80 00 14 be 200c8a8 <_Heap_Extend+0x1a4> 200c85c: 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; 200c860: 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; 200c864: 92 10 00 12 mov %l2, %o1 200c868: 40 00 17 79 call 201264c <.urem> 200c86c: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200c870: 80 a2 20 00 cmp %o0, 0 200c874: 02 80 00 04 be 200c884 <_Heap_Extend+0x180> 200c878: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 200c87c: b2 06 40 12 add %i1, %l2, %i1 200c880: b2 26 40 08 sub %i1, %o0, %i1 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 = 200c884: 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; 200c888: 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 = 200c88c: 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; 200c890: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200c894: 90 10 00 10 mov %l0, %o0 200c898: 7f ff ff 90 call 200c6d8 <_Heap_Free_block> 200c89c: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200c8a0: 10 80 00 09 b 200c8c4 <_Heap_Extend+0x1c0> 200c8a4: 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 ) { 200c8a8: 80 a7 20 00 cmp %i4, 0 200c8ac: 02 80 00 05 be 200c8c0 <_Heap_Extend+0x1bc> 200c8b0: 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; 200c8b4: b8 27 00 01 sub %i4, %g1, %i4 200c8b8: 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 = 200c8bc: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200c8c0: 80 a6 20 00 cmp %i0, 0 200c8c4: 02 80 00 15 be 200c918 <_Heap_Extend+0x214> 200c8c8: 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); 200c8cc: 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( 200c8d0: a2 24 40 18 sub %l1, %i0, %l1 200c8d4: 40 00 17 5e call 201264c <.urem> 200c8d8: 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) 200c8dc: c4 06 20 04 ld [ %i0 + 4 ], %g2 200c8e0: 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 = 200c8e4: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 200c8e8: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 200c8ec: 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 = 200c8f0: 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; 200c8f4: 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 ); 200c8f8: 90 10 00 10 mov %l0, %o0 200c8fc: 82 08 60 01 and %g1, 1, %g1 200c900: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 200c904: a2 14 40 01 or %l1, %g1, %l1 200c908: 7f ff ff 74 call 200c6d8 <_Heap_Free_block> 200c90c: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200c910: 10 80 00 0f b 200c94c <_Heap_Extend+0x248> 200c914: 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 ) { 200c918: 80 a7 60 00 cmp %i5, 0 200c91c: 02 80 00 0b be 200c948 <_Heap_Extend+0x244> 200c920: 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; 200c924: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 200c928: 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 ); 200c92c: 86 20 c0 1d sub %g3, %i5, %g3 200c930: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200c934: 84 10 c0 02 or %g3, %g2, %g2 200c938: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200c93c: c4 00 60 04 ld [ %g1 + 4 ], %g2 200c940: 84 10 a0 01 or %g2, 1, %g2 200c944: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200c948: 80 a6 20 00 cmp %i0, 0 200c94c: 32 80 00 09 bne,a 200c970 <_Heap_Extend+0x26c> 200c950: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200c954: 80 a5 e0 00 cmp %l7, 0 200c958: 32 80 00 06 bne,a 200c970 <_Heap_Extend+0x26c> 200c95c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200c960: d2 07 bf fc ld [ %fp + -4 ], %o1 200c964: 7f ff ff 5d call 200c6d8 <_Heap_Free_block> 200c968: 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 200c96c: 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( 200c970: 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; 200c974: 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( 200c978: 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; 200c97c: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200c980: 84 10 c0 02 or %g3, %g2, %g2 200c984: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200c988: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200c98c: 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; 200c990: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 200c994: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200c998: 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; 200c99c: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 200c9a0: 02 80 00 03 be 200c9ac <_Heap_Extend+0x2a8> <== NEVER TAKEN 200c9a4: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 200c9a8: e8 26 c0 00 st %l4, [ %i3 ] 200c9ac: 81 c7 e0 08 ret 200c9b0: 81 e8 00 00 restore =============================================================================== 0200c404 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c404: 9d e3 bf a0 save %sp, -96, %sp 200c408: a0 10 00 18 mov %i0, %l0 200c40c: 90 10 00 19 mov %i1, %o0 /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { 200c410: 80 a6 60 00 cmp %i1, 0 200c414: 02 80 00 78 be 200c5f4 <_Heap_Free+0x1f0> 200c418: b0 10 20 01 mov 1, %i0 200c41c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 200c420: 40 00 17 4d call 2012154 <.urem> 200c424: a2 06 7f f8 add %i1, -8, %l1 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 200c428: d8 04 20 20 ld [ %l0 + 0x20 ], %o4 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200c42c: 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; 200c430: 80 a2 00 0c cmp %o0, %o4 200c434: 0a 80 00 05 bcs 200c448 <_Heap_Free+0x44> 200c438: 82 10 20 00 clr %g1 200c43c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200c440: 80 a0 40 08 cmp %g1, %o0 200c444: 82 60 3f ff subx %g0, -1, %g1 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 200c448: 80 a0 60 00 cmp %g1, 0 200c44c: 02 80 00 6a be 200c5f4 <_Heap_Free+0x1f0> 200c450: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c454: 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; 200c458: 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); 200c45c: 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; 200c460: 80 a0 40 0c cmp %g1, %o4 200c464: 0a 80 00 05 bcs 200c478 <_Heap_Free+0x74> <== NEVER TAKEN 200c468: 86 10 20 00 clr %g3 200c46c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200c470: 80 a0 c0 01 cmp %g3, %g1 200c474: 86 60 3f ff subx %g0, -1, %g3 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 200c478: 80 a0 e0 00 cmp %g3, 0 200c47c: 02 80 00 5e be 200c5f4 <_Heap_Free+0x1f0> <== NEVER TAKEN 200c480: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c484: c8 00 60 04 ld [ %g1 + 4 ], %g4 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 200c488: 80 89 20 01 btst 1, %g4 200c48c: 02 80 00 5a be 200c5f4 <_Heap_Free+0x1f0> <== NEVER TAKEN 200c490: 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 200c494: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c498: 80 a0 40 09 cmp %g1, %o1 200c49c: 02 80 00 07 be 200c4b8 <_Heap_Free+0xb4> 200c4a0: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c4a4: 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; 200c4a8: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200c4ac: 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 )); 200c4b0: 80 a0 00 03 cmp %g0, %g3 200c4b4: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200c4b8: 80 8b 60 01 btst 1, %o5 200c4bc: 12 80 00 26 bne 200c554 <_Heap_Free+0x150> 200c4c0: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200c4c4: 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); 200c4c8: 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; 200c4cc: 80 a0 c0 0c cmp %g3, %o4 200c4d0: 0a 80 00 04 bcs 200c4e0 <_Heap_Free+0xdc> <== NEVER TAKEN 200c4d4: 94 10 20 00 clr %o2 200c4d8: 80 a2 40 03 cmp %o1, %g3 200c4dc: 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 ) ) { 200c4e0: 80 a2 a0 00 cmp %o2, 0 200c4e4: 02 80 00 44 be 200c5f4 <_Heap_Free+0x1f0> <== NEVER TAKEN 200c4e8: 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; 200c4ec: 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) ) { 200c4f0: 80 8b 20 01 btst 1, %o4 200c4f4: 02 80 00 40 be 200c5f4 <_Heap_Free+0x1f0> <== NEVER TAKEN 200c4f8: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200c4fc: 22 80 00 0f be,a 200c538 <_Heap_Free+0x134> 200c500: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200c504: 88 00 80 04 add %g2, %g4, %g4 200c508: 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; 200c50c: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200c510: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200c514: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200c518: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200c51c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200c520: 82 00 7f ff add %g1, -1, %g1 200c524: 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; 200c528: 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; 200c52c: 82 13 60 01 or %o5, 1, %g1 200c530: 10 80 00 27 b 200c5cc <_Heap_Free+0x1c8> 200c534: 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; 200c538: 88 13 60 01 or %o5, 1, %g4 200c53c: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c540: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200c544: 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; 200c548: 86 08 ff fe and %g3, -2, %g3 200c54c: 10 80 00 20 b 200c5cc <_Heap_Free+0x1c8> 200c550: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200c554: 22 80 00 0d be,a 200c588 <_Heap_Free+0x184> 200c558: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200c55c: 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; 200c560: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200c564: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200c568: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200c56c: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200c570: 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; 200c574: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c578: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200c57c: 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; 200c580: 10 80 00 13 b 200c5cc <_Heap_Free+0x1c8> 200c584: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200c588: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200c58c: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200c590: 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; 200c594: 86 10 a0 01 or %g2, 1, %g3 200c598: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c59c: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200c5a0: 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; 200c5a4: 86 08 ff fe and %g3, -2, %g3 200c5a8: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200c5ac: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200c5b0: 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; 200c5b4: 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; 200c5b8: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200c5bc: 80 a0 c0 01 cmp %g3, %g1 200c5c0: 1a 80 00 03 bcc 200c5cc <_Heap_Free+0x1c8> 200c5c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200c5c8: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200c5cc: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200c5d0: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200c5d4: 82 00 7f ff add %g1, -1, %g1 200c5d8: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200c5dc: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200c5e0: 82 00 60 01 inc %g1 200c5e4: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200c5e8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200c5ec: 84 00 40 02 add %g1, %g2, %g2 200c5f0: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200c5f4: 81 c7 e0 08 ret 200c5f8: 81 e8 00 00 restore =============================================================================== 02013d08 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2013d08: 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); 2013d0c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2013d10: 7f ff f9 11 call 2012154 <.urem> 2013d14: 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 2013d18: 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); 2013d1c: a2 06 7f f8 add %i1, -8, %l1 2013d20: 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); 2013d24: 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; 2013d28: 80 a2 00 02 cmp %o0, %g2 2013d2c: 0a 80 00 05 bcs 2013d40 <_Heap_Size_of_alloc_area+0x38> 2013d30: 82 10 20 00 clr %g1 2013d34: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2013d38: 80 a0 40 08 cmp %g1, %o0 2013d3c: 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 ) ) { 2013d40: 80 a0 60 00 cmp %g1, 0 2013d44: 02 80 00 15 be 2013d98 <_Heap_Size_of_alloc_area+0x90> 2013d48: 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; 2013d4c: e2 02 20 04 ld [ %o0 + 4 ], %l1 2013d50: 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); 2013d54: 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; 2013d58: 80 a4 40 02 cmp %l1, %g2 2013d5c: 0a 80 00 05 bcs 2013d70 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 2013d60: 82 10 20 00 clr %g1 2013d64: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013d68: 80 a0 40 11 cmp %g1, %l1 2013d6c: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2013d70: 80 a0 60 00 cmp %g1, 0 2013d74: 02 80 00 09 be 2013d98 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2013d78: 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; 2013d7c: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2013d80: 80 88 60 01 btst 1, %g1 2013d84: 02 80 00 05 be 2013d98 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2013d88: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 2013d8c: 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; 2013d90: a2 04 60 04 add %l1, 4, %l1 2013d94: e2 26 80 00 st %l1, [ %i2 ] return true; } 2013d98: 81 c7 e0 08 ret 2013d9c: 81 e8 00 00 restore =============================================================================== 020081e8 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20081e8: 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; 20081ec: 23 00 80 20 sethi %hi(0x2008000), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20081f0: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 20081f4: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 20081f8: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 20081fc: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 2008200: 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; 2008204: 80 8e a0 ff btst 0xff, %i2 2008208: 02 80 00 04 be 2008218 <_Heap_Walk+0x30> 200820c: a2 14 61 94 or %l1, 0x194, %l1 2008210: 23 00 80 20 sethi %hi(0x2008000), %l1 2008214: a2 14 61 9c or %l1, 0x19c, %l1 ! 200819c <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008218: 03 00 80 61 sethi %hi(0x2018400), %g1 200821c: c2 00 62 bc ld [ %g1 + 0x2bc ], %g1 ! 20186bc <_System_state_Current> 2008220: 80 a0 60 03 cmp %g1, 3 2008224: 12 80 01 2d bne 20086d8 <_Heap_Walk+0x4f0> 2008228: 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)( 200822c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2008230: da 04 20 18 ld [ %l0 + 0x18 ], %o5 2008234: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2008238: c2 04 20 08 ld [ %l0 + 8 ], %g1 200823c: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 2008240: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 2008244: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2008248: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 200824c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008250: 90 10 00 19 mov %i1, %o0 2008254: 92 10 20 00 clr %o1 2008258: 15 00 80 56 sethi %hi(0x2015800), %o2 200825c: 96 10 00 12 mov %l2, %o3 2008260: 94 12 a2 18 or %o2, 0x218, %o2 2008264: 9f c4 40 00 call %l1 2008268: 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 ) { 200826c: 80 a4 a0 00 cmp %l2, 0 2008270: 12 80 00 07 bne 200828c <_Heap_Walk+0xa4> 2008274: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 2008278: 15 00 80 56 sethi %hi(0x2015800), %o2 200827c: 90 10 00 19 mov %i1, %o0 2008280: 92 10 20 01 mov 1, %o1 2008284: 10 80 00 38 b 2008364 <_Heap_Walk+0x17c> 2008288: 94 12 a2 b0 or %o2, 0x2b0, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 200828c: 22 80 00 08 be,a 20082ac <_Heap_Walk+0xc4> 2008290: 90 10 00 14 mov %l4, %o0 (*printer)( 2008294: 15 00 80 56 sethi %hi(0x2015800), %o2 2008298: 90 10 00 19 mov %i1, %o0 200829c: 92 10 20 01 mov 1, %o1 20082a0: 94 12 a2 c8 or %o2, 0x2c8, %o2 20082a4: 10 80 01 0b b 20086d0 <_Heap_Walk+0x4e8> 20082a8: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20082ac: 7f ff e6 13 call 2001af8 <.urem> 20082b0: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 20082b4: 80 a2 20 00 cmp %o0, 0 20082b8: 22 80 00 08 be,a 20082d8 <_Heap_Walk+0xf0> 20082bc: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 20082c0: 15 00 80 56 sethi %hi(0x2015800), %o2 20082c4: 90 10 00 19 mov %i1, %o0 20082c8: 92 10 20 01 mov 1, %o1 20082cc: 94 12 a2 e8 or %o2, 0x2e8, %o2 20082d0: 10 80 01 00 b 20086d0 <_Heap_Walk+0x4e8> 20082d4: 96 10 00 14 mov %l4, %o3 20082d8: 7f ff e6 08 call 2001af8 <.urem> 20082dc: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 20082e0: 80 a2 20 00 cmp %o0, 0 20082e4: 22 80 00 08 be,a 2008304 <_Heap_Walk+0x11c> 20082e8: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 20082ec: 15 00 80 56 sethi %hi(0x2015800), %o2 20082f0: 90 10 00 19 mov %i1, %o0 20082f4: 92 10 20 01 mov 1, %o1 20082f8: 94 12 a3 10 or %o2, 0x310, %o2 20082fc: 10 80 00 f5 b 20086d0 <_Heap_Walk+0x4e8> 2008300: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008304: 80 88 60 01 btst 1, %g1 2008308: 32 80 00 07 bne,a 2008324 <_Heap_Walk+0x13c> 200830c: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 2008310: 15 00 80 56 sethi %hi(0x2015800), %o2 2008314: 90 10 00 19 mov %i1, %o0 2008318: 92 10 20 01 mov 1, %o1 200831c: 10 80 00 12 b 2008364 <_Heap_Walk+0x17c> 2008320: 94 12 a3 48 or %o2, 0x348, %o2 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2008324: 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); 2008328: 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; 200832c: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2008330: 80 88 60 01 btst 1, %g1 2008334: 12 80 00 07 bne 2008350 <_Heap_Walk+0x168> 2008338: 80 a5 80 13 cmp %l6, %l3 (*printer)( 200833c: 15 00 80 56 sethi %hi(0x2015800), %o2 2008340: 90 10 00 19 mov %i1, %o0 2008344: 92 10 20 01 mov 1, %o1 2008348: 10 80 00 07 b 2008364 <_Heap_Walk+0x17c> 200834c: 94 12 a3 78 or %o2, 0x378, %o2 ); return false; } if ( 2008350: 02 80 00 08 be 2008370 <_Heap_Walk+0x188> 2008354: 15 00 80 56 sethi %hi(0x2015800), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008358: 90 10 00 19 mov %i1, %o0 200835c: 92 10 20 01 mov 1, %o1 2008360: 94 12 a3 90 or %o2, 0x390, %o2 2008364: 9f c4 40 00 call %l1 2008368: b0 10 20 00 clr %i0 200836c: 30 80 00 db b,a 20086d8 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 2008370: 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; 2008374: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 2008378: ae 10 00 10 mov %l0, %l7 200837c: 10 80 00 32 b 2008444 <_Heap_Walk+0x25c> 2008380: 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; 2008384: 80 a0 80 1c cmp %g2, %i4 2008388: 18 80 00 05 bgu 200839c <_Heap_Walk+0x1b4> 200838c: 82 10 20 00 clr %g1 2008390: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2008394: 80 a0 40 1c cmp %g1, %i4 2008398: 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 ) ) { 200839c: 80 a0 60 00 cmp %g1, 0 20083a0: 32 80 00 08 bne,a 20083c0 <_Heap_Walk+0x1d8> 20083a4: 90 07 20 08 add %i4, 8, %o0 (*printer)( 20083a8: 15 00 80 56 sethi %hi(0x2015800), %o2 20083ac: 96 10 00 1c mov %i4, %o3 20083b0: 90 10 00 19 mov %i1, %o0 20083b4: 92 10 20 01 mov 1, %o1 20083b8: 10 80 00 c6 b 20086d0 <_Heap_Walk+0x4e8> 20083bc: 94 12 a3 c0 or %o2, 0x3c0, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20083c0: 7f ff e5 ce call 2001af8 <.urem> 20083c4: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 20083c8: 80 a2 20 00 cmp %o0, 0 20083cc: 22 80 00 08 be,a 20083ec <_Heap_Walk+0x204> 20083d0: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 20083d4: 15 00 80 56 sethi %hi(0x2015800), %o2 20083d8: 96 10 00 1c mov %i4, %o3 20083dc: 90 10 00 19 mov %i1, %o0 20083e0: 92 10 20 01 mov 1, %o1 20083e4: 10 80 00 bb b 20086d0 <_Heap_Walk+0x4e8> 20083e8: 94 12 a3 e0 or %o2, 0x3e0, %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; 20083ec: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 20083f0: 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; 20083f4: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 20083f8: 80 88 60 01 btst 1, %g1 20083fc: 22 80 00 08 be,a 200841c <_Heap_Walk+0x234> 2008400: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 2008404: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008408: 96 10 00 1c mov %i4, %o3 200840c: 90 10 00 19 mov %i1, %o0 2008410: 92 10 20 01 mov 1, %o1 2008414: 10 80 00 af b 20086d0 <_Heap_Walk+0x4e8> 2008418: 94 12 a0 10 or %o2, 0x10, %o2 ); return false; } if ( free_block->prev != prev_block ) { 200841c: 80 a3 00 17 cmp %o4, %l7 2008420: 22 80 00 08 be,a 2008440 <_Heap_Walk+0x258> 2008424: ae 10 00 1c mov %i4, %l7 (*printer)( 2008428: 15 00 80 57 sethi %hi(0x2015c00), %o2 200842c: 96 10 00 1c mov %i4, %o3 2008430: 90 10 00 19 mov %i1, %o0 2008434: 92 10 20 01 mov 1, %o1 2008438: 10 80 00 49 b 200855c <_Heap_Walk+0x374> 200843c: 94 12 a0 30 or %o2, 0x30, %o2 return false; } prev_block = free_block; free_block = free_block->next; 2008440: 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 ) { 2008444: 80 a7 00 10 cmp %i4, %l0 2008448: 32 bf ff cf bne,a 2008384 <_Heap_Walk+0x19c> 200844c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2008450: 35 00 80 57 sethi %hi(0x2015c00), %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)( 2008454: 31 00 80 57 sethi %hi(0x2015c00), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008458: b4 16 a1 f0 or %i2, 0x1f0, %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)( 200845c: b0 16 21 d8 or %i0, 0x1d8, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008460: 37 00 80 57 sethi %hi(0x2015c00), %i3 block = next_block; } while ( block != first_block ); return true; } 2008464: 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; 2008468: 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; 200846c: 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); 2008470: 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; 2008474: 80 a0 c0 1d cmp %g3, %i5 2008478: 18 80 00 05 bgu 200848c <_Heap_Walk+0x2a4> <== NEVER TAKEN 200847c: 84 10 20 00 clr %g2 2008480: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2008484: 80 a0 80 1d cmp %g2, %i5 2008488: 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 ) ) { 200848c: 80 a0 a0 00 cmp %g2, 0 2008490: 12 80 00 07 bne 20084ac <_Heap_Walk+0x2c4> 2008494: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 2008498: 15 00 80 57 sethi %hi(0x2015c00), %o2 200849c: 90 10 00 19 mov %i1, %o0 20084a0: 92 10 20 01 mov 1, %o1 20084a4: 10 80 00 2c b 2008554 <_Heap_Walk+0x36c> 20084a8: 94 12 a0 68 or %o2, 0x68, %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; 20084ac: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20084b0: c2 27 bf fc st %g1, [ %fp + -4 ] 20084b4: b8 40 20 00 addx %g0, 0, %i4 20084b8: 90 10 00 17 mov %l7, %o0 20084bc: 7f ff e5 8f call 2001af8 <.urem> 20084c0: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 20084c4: 80 a2 20 00 cmp %o0, 0 20084c8: 02 80 00 0c be 20084f8 <_Heap_Walk+0x310> 20084cc: c2 07 bf fc ld [ %fp + -4 ], %g1 20084d0: 80 8f 20 ff btst 0xff, %i4 20084d4: 02 80 00 0a be 20084fc <_Heap_Walk+0x314> 20084d8: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 20084dc: 15 00 80 57 sethi %hi(0x2015c00), %o2 20084e0: 90 10 00 19 mov %i1, %o0 20084e4: 92 10 20 01 mov 1, %o1 20084e8: 94 12 a0 98 or %o2, 0x98, %o2 20084ec: 96 10 00 16 mov %l6, %o3 20084f0: 10 80 00 1b b 200855c <_Heap_Walk+0x374> 20084f4: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 20084f8: 80 a5 c0 14 cmp %l7, %l4 20084fc: 1a 80 00 0d bcc 2008530 <_Heap_Walk+0x348> 2008500: 80 a7 40 16 cmp %i5, %l6 2008504: 80 8f 20 ff btst 0xff, %i4 2008508: 02 80 00 0a be 2008530 <_Heap_Walk+0x348> <== NEVER TAKEN 200850c: 80 a7 40 16 cmp %i5, %l6 (*printer)( 2008510: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008514: 90 10 00 19 mov %i1, %o0 2008518: 92 10 20 01 mov 1, %o1 200851c: 94 12 a0 c8 or %o2, 0xc8, %o2 2008520: 96 10 00 16 mov %l6, %o3 2008524: 98 10 00 17 mov %l7, %o4 2008528: 10 80 00 3f b 2008624 <_Heap_Walk+0x43c> 200852c: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008530: 38 80 00 0e bgu,a 2008568 <_Heap_Walk+0x380> 2008534: b8 08 60 01 and %g1, 1, %i4 2008538: 80 8f 20 ff btst 0xff, %i4 200853c: 02 80 00 0b be 2008568 <_Heap_Walk+0x380> 2008540: b8 08 60 01 and %g1, 1, %i4 (*printer)( 2008544: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008548: 90 10 00 19 mov %i1, %o0 200854c: 92 10 20 01 mov 1, %o1 2008550: 94 12 a0 f8 or %o2, 0xf8, %o2 2008554: 96 10 00 16 mov %l6, %o3 2008558: 98 10 00 1d mov %i5, %o4 200855c: 9f c4 40 00 call %l1 2008560: b0 10 20 00 clr %i0 2008564: 30 80 00 5d b,a 20086d8 <_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; 2008568: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 200856c: 80 88 60 01 btst 1, %g1 2008570: 12 80 00 3f bne 200866c <_Heap_Walk+0x484> 2008574: 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 ? 2008578: 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)( 200857c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008580: 05 00 80 56 sethi %hi(0x2015800), %g2 block = next_block; } while ( block != first_block ); return true; } 2008584: 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)( 2008588: 80 a3 40 01 cmp %o5, %g1 200858c: 02 80 00 07 be 20085a8 <_Heap_Walk+0x3c0> 2008590: 86 10 a1 d8 or %g2, 0x1d8, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008594: 80 a3 40 10 cmp %o5, %l0 2008598: 12 80 00 04 bne 20085a8 <_Heap_Walk+0x3c0> 200859c: 86 16 e1 a0 or %i3, 0x1a0, %g3 20085a0: 19 00 80 56 sethi %hi(0x2015800), %o4 20085a4: 86 13 21 e8 or %o4, 0x1e8, %g3 ! 20159e8 <_Status_Object_name_errors_to_status+0x48> block->next, block->next == last_free_block ? 20085a8: 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)( 20085ac: 19 00 80 56 sethi %hi(0x2015800), %o4 20085b0: 80 a0 80 04 cmp %g2, %g4 20085b4: 02 80 00 07 be 20085d0 <_Heap_Walk+0x3e8> 20085b8: 82 13 21 f8 or %o4, 0x1f8, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 20085bc: 80 a0 80 10 cmp %g2, %l0 20085c0: 12 80 00 04 bne 20085d0 <_Heap_Walk+0x3e8> 20085c4: 82 16 e1 a0 or %i3, 0x1a0, %g1 20085c8: 09 00 80 56 sethi %hi(0x2015800), %g4 20085cc: 82 11 22 08 or %g4, 0x208, %g1 ! 2015a08 <_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)( 20085d0: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 20085d4: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 20085d8: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 20085dc: 90 10 00 19 mov %i1, %o0 20085e0: 92 10 20 00 clr %o1 20085e4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085e8: 96 10 00 16 mov %l6, %o3 20085ec: 94 12 a1 30 or %o2, 0x130, %o2 20085f0: 9f c4 40 00 call %l1 20085f4: 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 ) { 20085f8: da 07 40 00 ld [ %i5 ], %o5 20085fc: 80 a5 c0 0d cmp %l7, %o5 2008600: 02 80 00 0c be 2008630 <_Heap_Walk+0x448> 2008604: 80 a7 20 00 cmp %i4, 0 (*printer)( 2008608: 15 00 80 57 sethi %hi(0x2015c00), %o2 200860c: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 2008610: 90 10 00 19 mov %i1, %o0 2008614: 92 10 20 01 mov 1, %o1 2008618: 94 12 a1 68 or %o2, 0x168, %o2 200861c: 96 10 00 16 mov %l6, %o3 2008620: 98 10 00 17 mov %l7, %o4 2008624: 9f c4 40 00 call %l1 2008628: b0 10 20 00 clr %i0 200862c: 30 80 00 2b b,a 20086d8 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 2008630: 32 80 00 0a bne,a 2008658 <_Heap_Walk+0x470> 2008634: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 2008638: 15 00 80 57 sethi %hi(0x2015c00), %o2 200863c: 90 10 00 19 mov %i1, %o0 2008640: 92 10 20 01 mov 1, %o1 2008644: 10 80 00 22 b 20086cc <_Heap_Walk+0x4e4> 2008648: 94 12 a1 a8 or %o2, 0x1a8, %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 ) { 200864c: 02 80 00 19 be 20086b0 <_Heap_Walk+0x4c8> 2008650: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 2008654: 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 ) { 2008658: 80 a0 40 10 cmp %g1, %l0 200865c: 12 bf ff fc bne 200864c <_Heap_Walk+0x464> 2008660: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008664: 10 80 00 17 b 20086c0 <_Heap_Walk+0x4d8> 2008668: 15 00 80 57 sethi %hi(0x2015c00), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 200866c: 22 80 00 0a be,a 2008694 <_Heap_Walk+0x4ac> 2008670: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 2008674: 90 10 00 19 mov %i1, %o0 2008678: 92 10 20 00 clr %o1 200867c: 94 10 00 18 mov %i0, %o2 2008680: 96 10 00 16 mov %l6, %o3 2008684: 9f c4 40 00 call %l1 2008688: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 200868c: 10 80 00 09 b 20086b0 <_Heap_Walk+0x4c8> 2008690: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008694: 90 10 00 19 mov %i1, %o0 2008698: 92 10 20 00 clr %o1 200869c: 94 10 00 1a mov %i2, %o2 20086a0: 96 10 00 16 mov %l6, %o3 20086a4: 9f c4 40 00 call %l1 20086a8: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20086ac: 80 a7 40 13 cmp %i5, %l3 20086b0: 12 bf ff 6d bne 2008464 <_Heap_Walk+0x27c> 20086b4: ac 10 00 1d mov %i5, %l6 return true; } 20086b8: 81 c7 e0 08 ret 20086bc: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20086c0: 90 10 00 19 mov %i1, %o0 20086c4: 92 10 20 01 mov 1, %o1 20086c8: 94 12 a2 18 or %o2, 0x218, %o2 20086cc: 96 10 00 16 mov %l6, %o3 20086d0: 9f c4 40 00 call %l1 20086d4: b0 10 20 00 clr %i0 20086d8: 81 c7 e0 08 ret 20086dc: 81 e8 00 00 restore =============================================================================== 020073e0 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20073e0: 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 ) 20073e4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20073e8: 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 ) 20073ec: 80 a0 60 00 cmp %g1, 0 20073f0: 02 80 00 20 be 2007470 <_Objects_Allocate+0x90> <== NEVER TAKEN 20073f4: 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 ); 20073f8: a2 04 20 20 add %l0, 0x20, %l1 20073fc: 7f ff fd 8b call 2006a28 <_Chain_Get> 2007400: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007404: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007408: 80 a0 60 00 cmp %g1, 0 200740c: 02 80 00 19 be 2007470 <_Objects_Allocate+0x90> 2007410: 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 ) { 2007414: 80 a2 20 00 cmp %o0, 0 2007418: 32 80 00 0a bne,a 2007440 <_Objects_Allocate+0x60> 200741c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 2007420: 40 00 00 1e call 2007498 <_Objects_Extend_information> 2007424: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007428: 7f ff fd 80 call 2006a28 <_Chain_Get> 200742c: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2007430: b0 92 20 00 orcc %o0, 0, %i0 2007434: 02 80 00 0f be 2007470 <_Objects_Allocate+0x90> 2007438: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 200743c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2007440: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007444: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007448: 40 00 2a 97 call 2011ea4 <.udiv> 200744c: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007450: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007454: 91 2a 20 02 sll %o0, 2, %o0 2007458: c4 00 40 08 ld [ %g1 + %o0 ], %g2 200745c: 84 00 bf ff add %g2, -1, %g2 2007460: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 2007464: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 2007468: 82 00 7f ff add %g1, -1, %g1 200746c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007470: 81 c7 e0 08 ret 2007474: 81 e8 00 00 restore =============================================================================== 020077e8 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 20077e8: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 20077ec: b3 2e 60 10 sll %i1, 0x10, %i1 20077f0: b3 36 60 10 srl %i1, 0x10, %i1 20077f4: 80 a6 60 00 cmp %i1, 0 20077f8: 02 80 00 17 be 2007854 <_Objects_Get_information+0x6c> 20077fc: 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 ); 2007800: 40 00 13 7f call 200c5fc <_Objects_API_maximum_class> 2007804: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007808: 80 a2 20 00 cmp %o0, 0 200780c: 02 80 00 12 be 2007854 <_Objects_Get_information+0x6c> 2007810: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007814: 18 80 00 10 bgu 2007854 <_Objects_Get_information+0x6c> 2007818: 03 00 80 57 sethi %hi(0x2015c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 200781c: b1 2e 20 02 sll %i0, 2, %i0 2007820: 82 10 61 d8 or %g1, 0x1d8, %g1 2007824: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007828: 80 a0 60 00 cmp %g1, 0 200782c: 02 80 00 0a be 2007854 <_Objects_Get_information+0x6c> <== NEVER TAKEN 2007830: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007834: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2007838: 80 a4 20 00 cmp %l0, 0 200783c: 02 80 00 06 be 2007854 <_Objects_Get_information+0x6c> <== NEVER TAKEN 2007840: 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 ) 2007844: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 2007848: 80 a0 00 01 cmp %g0, %g1 200784c: 82 60 20 00 subx %g0, 0, %g1 2007850: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 2007854: 81 c7 e0 08 ret 2007858: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 020191cc <_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; 20191cc: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 20191d0: 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; 20191d4: 82 22 40 01 sub %o1, %g1, %g1 20191d8: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 20191dc: 80 a0 80 01 cmp %g2, %g1 20191e0: 0a 80 00 09 bcs 2019204 <_Objects_Get_no_protection+0x38> 20191e4: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 20191e8: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 20191ec: d0 00 80 01 ld [ %g2 + %g1 ], %o0 20191f0: 80 a2 20 00 cmp %o0, 0 20191f4: 02 80 00 05 be 2019208 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 20191f8: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 20191fc: 81 c3 e0 08 retl 2019200: 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; 2019204: 82 10 20 01 mov 1, %g1 return NULL; 2019208: 90 10 20 00 clr %o0 } 201920c: 81 c3 e0 08 retl 2019210: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 020090c4 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 20090c4: 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; 20090c8: 92 96 20 00 orcc %i0, 0, %o1 20090cc: 12 80 00 06 bne 20090e4 <_Objects_Id_to_name+0x20> 20090d0: 83 32 60 18 srl %o1, 0x18, %g1 20090d4: 03 00 80 7b sethi %hi(0x201ec00), %g1 20090d8: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 201ec94 <_Per_CPU_Information+0xc> 20090dc: d2 00 60 08 ld [ %g1 + 8 ], %o1 20090e0: 83 32 60 18 srl %o1, 0x18, %g1 20090e4: 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 ) 20090e8: 84 00 7f ff add %g1, -1, %g2 20090ec: 80 a0 a0 02 cmp %g2, 2 20090f0: 18 80 00 16 bgu 2009148 <_Objects_Id_to_name+0x84> 20090f4: 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 ] ) 20090f8: 10 80 00 16 b 2009150 <_Objects_Id_to_name+0x8c> 20090fc: 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 ]; 2009100: 85 28 a0 02 sll %g2, 2, %g2 2009104: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2009108: 80 a2 20 00 cmp %o0, 0 200910c: 02 80 00 0f be 2009148 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 2009110: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 2009114: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 2009118: 80 a0 60 00 cmp %g1, 0 200911c: 12 80 00 0b bne 2009148 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 2009120: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 2009124: 7f ff ff cb call 2009050 <_Objects_Get> 2009128: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 200912c: 80 a2 20 00 cmp %o0, 0 2009130: 02 80 00 06 be 2009148 <_Objects_Id_to_name+0x84> 2009134: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 2009138: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 200913c: 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(); 2009140: 40 00 03 7d call 2009f34 <_Thread_Enable_dispatch> 2009144: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2009148: 81 c7 e0 08 ret 200914c: 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 ] ) 2009150: 05 00 80 79 sethi %hi(0x201e400), %g2 2009154: 84 10 a2 b8 or %g2, 0x2b8, %g2 ! 201e6b8 <_Objects_Information_table> 2009158: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200915c: 80 a0 60 00 cmp %g1, 0 2009160: 12 bf ff e8 bne 2009100 <_Objects_Id_to_name+0x3c> 2009164: 85 32 60 1b srl %o1, 0x1b, %g2 2009168: 30 bf ff f8 b,a 2009148 <_Objects_Id_to_name+0x84> =============================================================================== 0200b09c <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b09c: 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( 200b0a0: 11 00 80 9c sethi %hi(0x2027000), %o0 200b0a4: 92 10 00 18 mov %i0, %o1 200b0a8: 90 12 20 9c or %o0, 0x9c, %o0 200b0ac: 40 00 0c 94 call 200e2fc <_Objects_Get> 200b0b0: 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 ) { 200b0b4: c2 07 bf fc ld [ %fp + -4 ], %g1 200b0b8: 80 a0 60 00 cmp %g1, 0 200b0bc: 12 80 00 3f bne 200b1b8 <_POSIX_Message_queue_Receive_support+0x11c> 200b0c0: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b0c4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b0c8: 84 08 60 03 and %g1, 3, %g2 200b0cc: 80 a0 a0 01 cmp %g2, 1 200b0d0: 32 80 00 08 bne,a 200b0f0 <_POSIX_Message_queue_Receive_support+0x54> 200b0d4: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 200b0d8: 40 00 10 0a call 200f100 <_Thread_Enable_dispatch> 200b0dc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b0e0: 40 00 2a 0b call 201590c <__errno> 200b0e4: 01 00 00 00 nop 200b0e8: 10 80 00 0b b 200b114 <_POSIX_Message_queue_Receive_support+0x78> 200b0ec: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b0f0: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b0f4: 80 a6 80 02 cmp %i2, %g2 200b0f8: 1a 80 00 09 bcc 200b11c <_POSIX_Message_queue_Receive_support+0x80> 200b0fc: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 200b100: 40 00 10 00 call 200f100 <_Thread_Enable_dispatch> 200b104: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b108: 40 00 2a 01 call 201590c <__errno> 200b10c: 01 00 00 00 nop 200b110: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b114: 10 80 00 27 b 200b1b0 <_POSIX_Message_queue_Receive_support+0x114> 200b118: 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; 200b11c: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b120: 80 8f 20 ff btst 0xff, %i4 200b124: 02 80 00 06 be 200b13c <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 200b128: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b12c: 05 00 00 10 sethi %hi(0x4000), %g2 200b130: 82 08 40 02 and %g1, %g2, %g1 200b134: 80 a0 00 01 cmp %g0, %g1 200b138: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b13c: 9a 10 00 1d mov %i5, %o5 200b140: 90 02 20 1c add %o0, 0x1c, %o0 200b144: 92 10 00 18 mov %i0, %o1 200b148: 94 10 00 19 mov %i1, %o2 200b14c: 96 07 bf f8 add %fp, -8, %o3 200b150: 40 00 08 3c call 200d240 <_CORE_message_queue_Seize> 200b154: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b158: 40 00 0f ea call 200f100 <_Thread_Enable_dispatch> 200b15c: 3b 00 80 9c sethi %hi(0x2027000), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b160: ba 17 61 08 or %i5, 0x108, %i5 ! 2027108 <_Per_CPU_Information> 200b164: 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); 200b168: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 200b16c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200b170: 85 38 e0 1f sra %g3, 0x1f, %g2 200b174: 86 18 80 03 xor %g2, %g3, %g3 200b178: 84 20 c0 02 sub %g3, %g2, %g2 200b17c: 80 a0 60 00 cmp %g1, 0 200b180: 12 80 00 05 bne 200b194 <_POSIX_Message_queue_Receive_support+0xf8> 200b184: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 200b188: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b18c: 81 c7 e0 08 ret 200b190: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 200b194: 40 00 29 de call 201590c <__errno> 200b198: 01 00 00 00 nop 200b19c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b1a0: b8 10 00 08 mov %o0, %i4 200b1a4: 40 00 00 9c call 200b414 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b1a8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b1ac: d0 27 00 00 st %o0, [ %i4 ] 200b1b0: 81 c7 e0 08 ret 200b1b4: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b1b8: 40 00 29 d5 call 201590c <__errno> 200b1bc: b0 10 3f ff mov -1, %i0 200b1c0: 82 10 20 09 mov 9, %g1 200b1c4: c2 22 00 00 st %g1, [ %o0 ] } 200b1c8: 81 c7 e0 08 ret 200b1cc: 81 e8 00 00 restore =============================================================================== 0200b670 <_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 ]; 200b670: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200b674: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200b678: 80 a0 a0 00 cmp %g2, 0 200b67c: 12 80 00 12 bne 200b6c4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 200b680: 01 00 00 00 nop 200b684: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 200b688: 80 a0 a0 01 cmp %g2, 1 200b68c: 12 80 00 0e bne 200b6c4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200b690: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200b694: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 200b698: 80 a0 60 00 cmp %g1, 0 200b69c: 02 80 00 0a be 200b6c4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200b6a0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200b6a4: 03 00 80 5c sethi %hi(0x2017000), %g1 200b6a8: c4 00 62 e0 ld [ %g1 + 0x2e0 ], %g2 ! 20172e0 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200b6ac: 92 10 3f ff mov -1, %o1 200b6b0: 84 00 bf ff add %g2, -1, %g2 200b6b4: c4 20 62 e0 st %g2, [ %g1 + 0x2e0 ] 200b6b8: 82 13 c0 00 mov %o7, %g1 200b6bc: 40 00 01 f8 call 200be9c <_POSIX_Thread_Exit> 200b6c0: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200b6c4: 82 13 c0 00 mov %o7, %g1 200b6c8: 7f ff f4 e6 call 2008a60 <_Thread_Enable_dispatch> 200b6cc: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200cb08 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200cb08: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200cb0c: d0 06 40 00 ld [ %i1 ], %o0 200cb10: 7f ff ff f3 call 200cadc <_POSIX_Priority_Is_valid> 200cb14: a0 10 00 18 mov %i0, %l0 200cb18: 80 8a 20 ff btst 0xff, %o0 200cb1c: 02 80 00 11 be 200cb60 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 200cb20: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200cb24: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200cb28: 80 a4 20 00 cmp %l0, 0 200cb2c: 12 80 00 06 bne 200cb44 <_POSIX_Thread_Translate_sched_param+0x3c> 200cb30: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200cb34: 82 10 20 01 mov 1, %g1 200cb38: c2 26 80 00 st %g1, [ %i2 ] return 0; 200cb3c: 81 c7 e0 08 ret 200cb40: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 200cb44: 80 a4 20 01 cmp %l0, 1 200cb48: 02 80 00 06 be 200cb60 <_POSIX_Thread_Translate_sched_param+0x58> 200cb4c: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200cb50: 80 a4 20 02 cmp %l0, 2 200cb54: 32 80 00 05 bne,a 200cb68 <_POSIX_Thread_Translate_sched_param+0x60> 200cb58: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200cb5c: e0 26 80 00 st %l0, [ %i2 ] return 0; 200cb60: 81 c7 e0 08 ret 200cb64: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 200cb68: 12 bf ff fe bne 200cb60 <_POSIX_Thread_Translate_sched_param+0x58> 200cb6c: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200cb70: c2 06 60 08 ld [ %i1 + 8 ], %g1 200cb74: 80 a0 60 00 cmp %g1, 0 200cb78: 32 80 00 07 bne,a 200cb94 <_POSIX_Thread_Translate_sched_param+0x8c> 200cb7c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200cb80: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200cb84: 80 a0 60 00 cmp %g1, 0 200cb88: 02 80 00 1d be 200cbfc <_POSIX_Thread_Translate_sched_param+0xf4> 200cb8c: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200cb90: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200cb94: 80 a0 60 00 cmp %g1, 0 200cb98: 12 80 00 06 bne 200cbb0 <_POSIX_Thread_Translate_sched_param+0xa8> 200cb9c: 01 00 00 00 nop 200cba0: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200cba4: 80 a0 60 00 cmp %g1, 0 200cba8: 02 bf ff ee be 200cb60 <_POSIX_Thread_Translate_sched_param+0x58> 200cbac: 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 ) < 200cbb0: 7f ff f6 26 call 200a448 <_Timespec_To_ticks> 200cbb4: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200cbb8: 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 ) < 200cbbc: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200cbc0: 7f ff f6 22 call 200a448 <_Timespec_To_ticks> 200cbc4: 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 ) < 200cbc8: 80 a4 00 08 cmp %l0, %o0 200cbcc: 0a 80 00 0c bcs 200cbfc <_POSIX_Thread_Translate_sched_param+0xf4> 200cbd0: 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 ) ) 200cbd4: 7f ff ff c2 call 200cadc <_POSIX_Priority_Is_valid> 200cbd8: d0 06 60 04 ld [ %i1 + 4 ], %o0 200cbdc: 80 8a 20 ff btst 0xff, %o0 200cbe0: 02 bf ff e0 be 200cb60 <_POSIX_Thread_Translate_sched_param+0x58> 200cbe4: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200cbe8: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 200cbec: 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; 200cbf0: 03 00 80 19 sethi %hi(0x2006400), %g1 200cbf4: 82 10 63 38 or %g1, 0x338, %g1 ! 2006738 <_POSIX_Threads_Sporadic_budget_callout> 200cbf8: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200cbfc: 81 c7 e0 08 ret 200cc00: 81 e8 00 00 restore =============================================================================== 02006478 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 2006478: 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; 200647c: 03 00 80 73 sethi %hi(0x201cc00), %g1 2006480: 82 10 62 4c or %g1, 0x24c, %g1 ! 201ce4c maximum = Configuration_POSIX_API.number_of_initialization_threads; 2006484: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 2006488: 80 a4 e0 00 cmp %l3, 0 200648c: 02 80 00 1d be 2006500 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006490: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 2006494: 80 a4 60 00 cmp %l1, 0 2006498: 02 80 00 1a be 2006500 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 200649c: 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 ); 20064a0: 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( 20064a4: 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 ); 20064a8: 40 00 19 d7 call 200cc04 20064ac: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 20064b0: 92 10 20 02 mov 2, %o1 20064b4: 40 00 19 e0 call 200cc34 20064b8: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 20064bc: d2 04 60 04 ld [ %l1 + 4 ], %o1 20064c0: 40 00 19 ec call 200cc70 20064c4: 90 10 00 10 mov %l0, %o0 status = pthread_create( 20064c8: d4 04 40 00 ld [ %l1 ], %o2 20064cc: 90 10 00 14 mov %l4, %o0 20064d0: 92 10 00 10 mov %l0, %o1 20064d4: 7f ff ff 36 call 20061ac 20064d8: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 20064dc: 94 92 20 00 orcc %o0, 0, %o2 20064e0: 22 80 00 05 be,a 20064f4 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 20064e4: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 20064e8: 90 10 20 02 mov 2, %o0 20064ec: 40 00 07 f3 call 20084b8 <_Internal_error_Occurred> 20064f0: 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++ ) { 20064f4: 80 a4 80 13 cmp %l2, %l3 20064f8: 0a bf ff ec bcs 20064a8 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 20064fc: a2 04 60 08 add %l1, 8, %l1 2006500: 81 c7 e0 08 ret 2006504: 81 e8 00 00 restore =============================================================================== 0200b9b0 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200b9b0: 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 ]; 200b9b4: 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 ); 200b9b8: 40 00 03 d7 call 200c914 <_Timespec_To_ticks> 200b9bc: 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); 200b9c0: 03 00 80 54 sethi %hi(0x2015000), %g1 200b9c4: d2 08 62 24 ldub [ %g1 + 0x224 ], %o1 ! 2015224 200b9c8: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->cpu_time_budget = ticks; 200b9cc: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 200b9d0: 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 ) { 200b9d4: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200b9d8: 80 a0 60 00 cmp %g1, 0 200b9dc: 12 80 00 08 bne 200b9fc <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200b9e0: 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 ) { 200b9e4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200b9e8: 80 a0 40 09 cmp %g1, %o1 200b9ec: 08 80 00 04 bleu 200b9fc <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200b9f0: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200b9f4: 7f ff f2 25 call 2008288 <_Thread_Change_priority> 200b9f8: 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 ); 200b9fc: 40 00 03 c6 call 200c914 <_Timespec_To_ticks> 200ba00: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200ba04: 31 00 80 57 sethi %hi(0x2015c00), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200ba08: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200ba0c: b0 16 23 34 or %i0, 0x334, %i0 200ba10: 7f ff f6 f0 call 20095d0 <_Watchdog_Insert> 200ba14: 93 ec 20 a8 restore %l0, 0xa8, %o1 =============================================================================== 0200ba1c <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200ba1c: 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 */ 200ba20: 86 10 3f ff mov -1, %g3 200ba24: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2 200ba28: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 200ba2c: 07 00 80 54 sethi %hi(0x2015000), %g3 200ba30: d2 08 e2 24 ldub [ %g3 + 0x224 ], %o1 ! 2015224 200ba34: 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 ) { 200ba38: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200ba3c: 80 a0 a0 00 cmp %g2, 0 200ba40: 12 80 00 09 bne 200ba64 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200ba44: 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 ) { 200ba48: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200ba4c: 80 a0 40 09 cmp %g1, %o1 200ba50: 1a 80 00 05 bcc 200ba64 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200ba54: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200ba58: 82 13 c0 00 mov %o7, %g1 200ba5c: 7f ff f2 0b call 2008288 <_Thread_Change_priority> 200ba60: 9e 10 40 00 mov %g1, %o7 200ba64: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 020061b8 <_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) { 20061b8: 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; 20061bc: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 20061c0: 82 00 60 01 inc %g1 20061c4: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20061c8: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 20061cc: 80 a0 60 00 cmp %g1, 0 20061d0: 32 80 00 07 bne,a 20061ec <_POSIX_Timer_TSR+0x34> 20061d4: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 20061d8: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 20061dc: 80 a0 60 00 cmp %g1, 0 20061e0: 02 80 00 0f be 200621c <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 20061e4: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 20061e8: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 20061ec: d4 06 60 08 ld [ %i1 + 8 ], %o2 20061f0: 90 06 60 10 add %i1, 0x10, %o0 20061f4: 17 00 80 18 sethi %hi(0x2006000), %o3 20061f8: 98 10 00 19 mov %i1, %o4 20061fc: 40 00 19 84 call 200c80c <_POSIX_Timer_Insert_helper> 2006200: 96 12 e1 b8 or %o3, 0x1b8, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 2006204: 80 8a 20 ff btst 0xff, %o0 2006208: 02 80 00 0a be 2006230 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 200620c: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006210: 40 00 05 c0 call 2007910 <_TOD_Get> 2006214: 90 06 60 6c add %i1, 0x6c, %o0 2006218: 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 ) ) { 200621c: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 2006220: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 2006224: 40 00 18 65 call 200c3b8 2006228: 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; 200622c: c0 26 60 68 clr [ %i1 + 0x68 ] 2006230: 81 c7 e0 08 ret 2006234: 81 e8 00 00 restore =============================================================================== 0200dd18 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200dd18: 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, 200dd1c: 98 10 20 01 mov 1, %o4 200dd20: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200dd24: 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, 200dd28: a2 07 bf f4 add %fp, -12, %l1 200dd2c: 92 10 00 19 mov %i1, %o1 200dd30: 94 10 00 11 mov %l1, %o2 200dd34: 96 0e a0 ff and %i2, 0xff, %o3 200dd38: 40 00 00 2c call 200dde8 <_POSIX_signals_Clear_signals> 200dd3c: b0 10 20 00 clr %i0 200dd40: 80 8a 20 ff btst 0xff, %o0 200dd44: 02 80 00 27 be 200dde0 <_POSIX_signals_Check_signal+0xc8> 200dd48: 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 ) 200dd4c: 2b 00 80 59 sethi %hi(0x2016400), %l5 200dd50: a9 2e 60 04 sll %i1, 4, %l4 200dd54: aa 15 60 00 mov %l5, %l5 200dd58: a8 25 00 01 sub %l4, %g1, %l4 200dd5c: 82 05 40 14 add %l5, %l4, %g1 200dd60: e4 00 60 08 ld [ %g1 + 8 ], %l2 200dd64: 80 a4 a0 01 cmp %l2, 1 200dd68: 02 80 00 1e be 200dde0 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN 200dd6c: 90 07 bf cc add %fp, -52, %o0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200dd70: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200dd74: c2 00 60 04 ld [ %g1 + 4 ], %g1 200dd78: 82 10 40 13 or %g1, %l3, %g1 200dd7c: 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, 200dd80: 03 00 80 58 sethi %hi(0x2016000), %g1 200dd84: d2 00 63 b4 ld [ %g1 + 0x3b4 ], %o1 ! 20163b4 <_Per_CPU_Information+0xc> 200dd88: 94 10 20 28 mov 0x28, %o2 200dd8c: 40 00 04 54 call 200eedc 200dd90: 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 ) { 200dd94: c2 05 40 14 ld [ %l5 + %l4 ], %g1 200dd98: 80 a0 60 02 cmp %g1, 2 200dd9c: 12 80 00 07 bne 200ddb8 <_POSIX_signals_Check_signal+0xa0> 200dda0: 90 10 00 19 mov %i1, %o0 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200dda4: 92 10 00 11 mov %l1, %o1 200dda8: 9f c4 80 00 call %l2 200ddac: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200ddb0: 10 80 00 05 b 200ddc4 <_POSIX_signals_Check_signal+0xac> 200ddb4: 03 00 80 58 sethi %hi(0x2016000), %g1 default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200ddb8: 9f c4 80 00 call %l2 200ddbc: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200ddc0: 03 00 80 58 sethi %hi(0x2016000), %g1 200ddc4: d0 00 63 b4 ld [ %g1 + 0x3b4 ], %o0 ! 20163b4 <_Per_CPU_Information+0xc> 200ddc8: 92 07 bf cc add %fp, -52, %o1 200ddcc: 90 02 20 20 add %o0, 0x20, %o0 200ddd0: 94 10 20 28 mov 0x28, %o2 200ddd4: 40 00 04 42 call 200eedc 200ddd8: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200dddc: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ] return true; } 200dde0: 81 c7 e0 08 ret 200dde4: 81 e8 00 00 restore =============================================================================== 0200e4e0 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200e4e0: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200e4e4: 7f ff ce 80 call 2001ee4 200e4e8: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200e4ec: 85 2e 20 04 sll %i0, 4, %g2 200e4f0: 83 2e 20 02 sll %i0, 2, %g1 200e4f4: 82 20 80 01 sub %g2, %g1, %g1 200e4f8: 05 00 80 59 sethi %hi(0x2016400), %g2 200e4fc: 84 10 a0 00 mov %g2, %g2 ! 2016400 <_POSIX_signals_Vectors> 200e500: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200e504: 80 a0 a0 02 cmp %g2, 2 200e508: 12 80 00 0a bne 200e530 <_POSIX_signals_Clear_process_signals+0x50> 200e50c: 84 10 20 01 mov 1, %g2 } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } 200e510: 05 00 80 59 sethi %hi(0x2016400), %g2 200e514: 84 10 a1 f8 or %g2, 0x1f8, %g2 ! 20165f8 <_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 ); 200e518: 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 ] ) ) 200e51c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200e520: 86 00 e0 04 add %g3, 4, %g3 200e524: 80 a0 40 03 cmp %g1, %g3 200e528: 12 80 00 08 bne 200e548 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 200e52c: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200e530: 03 00 80 59 sethi %hi(0x2016400), %g1 200e534: b0 06 3f ff add %i0, -1, %i0 200e538: b1 28 80 18 sll %g2, %i0, %i0 200e53c: c4 00 61 f4 ld [ %g1 + 0x1f4 ], %g2 200e540: b0 28 80 18 andn %g2, %i0, %i0 200e544: f0 20 61 f4 st %i0, [ %g1 + 0x1f4 ] } _ISR_Enable( level ); 200e548: 7f ff ce 6b call 2001ef4 200e54c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006c2c <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006c2c: 82 10 20 1b mov 0x1b, %g1 ! 1b 2006c30: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006c34: 86 00 7f ff add %g1, -1, %g3 2006c38: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006c3c: 80 88 c0 08 btst %g3, %o0 2006c40: 12 80 00 11 bne 2006c84 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 2006c44: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006c48: 82 00 60 01 inc %g1 2006c4c: 80 a0 60 20 cmp %g1, 0x20 2006c50: 12 bf ff fa bne 2006c38 <_POSIX_signals_Get_lowest+0xc> 2006c54: 86 00 7f ff add %g1, -1, %g3 2006c58: 82 10 20 01 mov 1, %g1 2006c5c: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006c60: 86 00 7f ff add %g1, -1, %g3 2006c64: 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 ) ) { 2006c68: 80 88 c0 08 btst %g3, %o0 2006c6c: 12 80 00 06 bne 2006c84 <_POSIX_signals_Get_lowest+0x58> 2006c70: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2006c74: 82 00 60 01 inc %g1 2006c78: 80 a0 60 1b cmp %g1, 0x1b 2006c7c: 12 bf ff fa bne 2006c64 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN 2006c80: 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; } 2006c84: 81 c3 e0 08 retl 2006c88: 90 10 00 01 mov %g1, %o0 =============================================================================== 02022fe4 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2022fe4: 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 ) ) { 2022fe8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2022fec: 1b 04 00 20 sethi %hi(0x10008000), %o5 2022ff0: 84 06 7f ff add %i1, -1, %g2 2022ff4: 86 10 20 01 mov 1, %g3 2022ff8: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2022ffc: a0 10 00 18 mov %i0, %l0 2023000: 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 ]; 2023004: 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 ) ) { 2023008: 80 a3 00 0d cmp %o4, %o5 202300c: 12 80 00 1b bne 2023078 <_POSIX_signals_Unblock_thread+0x94> 2023010: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 2023014: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2023018: 80 88 80 01 btst %g2, %g1 202301c: 12 80 00 07 bne 2023038 <_POSIX_signals_Unblock_thread+0x54> 2023020: 82 10 20 04 mov 4, %g1 2023024: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1 2023028: 80 a8 80 01 andncc %g2, %g1, %g0 202302c: 02 80 00 11 be 2023070 <_POSIX_signals_Unblock_thread+0x8c> 2023030: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 2023034: 82 10 20 04 mov 4, %g1 2023038: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 202303c: 80 a2 60 00 cmp %o1, 0 2023040: 12 80 00 07 bne 202305c <_POSIX_signals_Unblock_thread+0x78> 2023044: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2023048: 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; 202304c: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 2023050: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 2023054: 10 80 00 04 b 2023064 <_POSIX_signals_Unblock_thread+0x80> 2023058: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 202305c: 7f ff c5 8e call 2014694 2023060: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 2023064: 90 10 00 10 mov %l0, %o0 2023068: 7f ff ad 45 call 200e57c <_Thread_queue_Extract_with_proxy> 202306c: b0 10 20 01 mov 1, %i0 return true; 2023070: 81 c7 e0 08 ret 2023074: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 2023078: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4 202307c: 80 a8 80 04 andncc %g2, %g4, %g0 2023080: 02 bf ff fc be 2023070 <_POSIX_signals_Unblock_thread+0x8c> 2023084: 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 ) ) { 2023088: 05 04 00 00 sethi %hi(0x10000000), %g2 202308c: 80 88 40 02 btst %g1, %g2 2023090: 02 80 00 17 be 20230ec <_POSIX_signals_Unblock_thread+0x108> 2023094: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 2023098: 84 10 20 04 mov 4, %g2 202309c: 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) ) 20230a0: 05 00 00 ef sethi %hi(0x3bc00), %g2 20230a4: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 20230a8: 80 88 40 02 btst %g1, %g2 20230ac: 02 80 00 06 be 20230c4 <_POSIX_signals_Unblock_thread+0xe0> 20230b0: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); 20230b4: 7f ff ad 32 call 200e57c <_Thread_queue_Extract_with_proxy> 20230b8: 90 10 00 10 mov %l0, %o0 20230bc: 81 c7 e0 08 ret 20230c0: 81 e8 00 00 restore else if ( _States_Is_delaying(the_thread->current_state) ) { 20230c4: 02 80 00 15 be 2023118 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN 20230c8: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 20230cc: 7f ff af 65 call 200ee60 <_Watchdog_Remove> 20230d0: 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 ); 20230d4: 90 10 00 10 mov %l0, %o0 20230d8: 13 04 00 ff sethi %hi(0x1003fc00), %o1 20230dc: 7f ff aa 78 call 200dabc <_Thread_Clear_state> 20230e0: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 20230e4: 81 c7 e0 08 ret 20230e8: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 20230ec: 12 bf ff e1 bne 2023070 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 20230f0: 03 00 80 9b sethi %hi(0x2026c00), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20230f4: 82 10 62 48 or %g1, 0x248, %g1 ! 2026e48 <_Per_CPU_Information> 20230f8: c4 00 60 08 ld [ %g1 + 8 ], %g2 20230fc: 80 a0 a0 00 cmp %g2, 0 2023100: 02 80 00 06 be 2023118 <_POSIX_signals_Unblock_thread+0x134> 2023104: 01 00 00 00 nop 2023108: c4 00 60 0c ld [ %g1 + 0xc ], %g2 202310c: 80 a4 00 02 cmp %l0, %g2 2023110: 22 bf ff d8 be,a 2023070 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 2023114: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 2023118: 81 c7 e0 08 ret 202311c: 81 e8 00 00 restore =============================================================================== 020076c4 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 20076c4: 9d e3 bf 98 save %sp, -104, %sp 20076c8: 11 00 80 7b sethi %hi(0x201ec00), %o0 20076cc: 92 10 00 18 mov %i0, %o1 20076d0: 90 12 20 54 or %o0, 0x54, %o0 20076d4: 40 00 07 e8 call 2009674 <_Objects_Get> 20076d8: 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 ) { 20076dc: c2 07 bf fc ld [ %fp + -4 ], %g1 20076e0: 80 a0 60 00 cmp %g1, 0 20076e4: 12 80 00 24 bne 2007774 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 20076e8: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 20076ec: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 20076f0: 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); 20076f4: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 20076f8: 80 88 80 01 btst %g2, %g1 20076fc: 22 80 00 0b be,a 2007728 <_Rate_monotonic_Timeout+0x64> 2007700: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007704: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007708: c2 04 20 08 ld [ %l0 + 8 ], %g1 200770c: 80 a0 80 01 cmp %g2, %g1 2007710: 32 80 00 06 bne,a 2007728 <_Rate_monotonic_Timeout+0x64> 2007714: 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 ); 2007718: 13 04 00 ff sethi %hi(0x1003fc00), %o1 200771c: 40 00 0a 89 call 200a140 <_Thread_Clear_state> 2007720: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 2007724: 30 80 00 06 b,a 200773c <_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 ) { 2007728: 80 a0 60 01 cmp %g1, 1 200772c: 12 80 00 0d bne 2007760 <_Rate_monotonic_Timeout+0x9c> 2007730: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2007734: 82 10 20 03 mov 3, %g1 2007738: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 200773c: 7f ff fe 66 call 20070d4 <_Rate_monotonic_Initiate_statistics> 2007740: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007744: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007748: 11 00 80 7b sethi %hi(0x201ec00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200774c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007750: 90 12 22 84 or %o0, 0x284, %o0 2007754: 40 00 0f 6c call 200b504 <_Watchdog_Insert> 2007758: 92 04 20 10 add %l0, 0x10, %o1 200775c: 30 80 00 02 b,a 2007764 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 2007760: 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; 2007764: 03 00 80 7b sethi %hi(0x201ec00), %g1 2007768: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201edc0 <_Thread_Dispatch_disable_level> 200776c: 84 00 bf ff add %g2, -1, %g2 2007770: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ] 2007774: 81 c7 e0 08 ret 2007778: 81 e8 00 00 restore =============================================================================== 02007c7c <_Scheduler_priority_Block>: #include void _Scheduler_priority_Block( Thread_Control *the_thread ) { 2007c7c: 9d e3 bf a0 save %sp, -96, %sp ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; 2007c80: c4 06 20 8c ld [ %i0 + 0x8c ], %g2 ready = sched_info->ready_chain; 2007c84: c2 00 80 00 ld [ %g2 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 2007c88: c8 00 40 00 ld [ %g1 ], %g4 2007c8c: c6 00 60 08 ld [ %g1 + 8 ], %g3 2007c90: 80 a1 00 03 cmp %g4, %g3 2007c94: 32 80 00 16 bne,a 2007cec <_Scheduler_priority_Block+0x70> 2007c98: c4 06 00 00 ld [ %i0 ], %g2 Chain_Node *tail = _Chain_Tail( the_chain ); 2007c9c: 86 00 60 04 add %g1, 4, %g3 head->next = tail; 2007ca0: c6 20 40 00 st %g3, [ %g1 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 2007ca4: c6 00 a0 04 ld [ %g2 + 4 ], %g3 head->previous = NULL; 2007ca8: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2007cac: c2 20 60 08 st %g1, [ %g1 + 8 ] 2007cb0: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1 2007cb4: c8 10 c0 00 lduh [ %g3 ], %g4 2007cb8: 82 09 00 01 and %g4, %g1, %g1 2007cbc: c2 30 c0 00 sth %g1, [ %g3 ] if ( *the_priority_map->minor == 0 ) 2007cc0: 83 28 60 10 sll %g1, 0x10, %g1 2007cc4: 80 a0 60 00 cmp %g1, 0 2007cc8: 32 80 00 0d bne,a 2007cfc <_Scheduler_priority_Block+0x80> 2007ccc: 03 00 80 58 sethi %hi(0x2016000), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 2007cd0: 03 00 80 58 sethi %hi(0x2016000), %g1 2007cd4: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2 2007cd8: c6 10 63 d0 lduh [ %g1 + 0x3d0 ], %g3 2007cdc: 84 08 80 03 and %g2, %g3, %g2 2007ce0: c4 30 63 d0 sth %g2, [ %g1 + 0x3d0 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 2007ce4: 10 80 00 06 b 2007cfc <_Scheduler_priority_Block+0x80> 2007ce8: 03 00 80 58 sethi %hi(0x2016000), %g1 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2007cec: c2 06 20 04 ld [ %i0 + 4 ], %g1 next->previous = previous; 2007cf0: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 2007cf4: c4 20 40 00 st %g2, [ %g1 ] 2007cf8: 03 00 80 58 sethi %hi(0x2016000), %g1 _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 2007cfc: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 ! 20163b8 <_Per_CPU_Information+0x10> 2007d00: 80 a6 00 01 cmp %i0, %g1 2007d04: 32 80 00 33 bne,a 2007dd0 <_Scheduler_priority_Block+0x154> 2007d08: 03 00 80 58 sethi %hi(0x2016000), %g1 * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 2007d0c: 03 00 80 54 sethi %hi(0x2015000), %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2007d10: c6 00 61 50 ld [ %g1 + 0x150 ], %g3 ! 2015150 <_Scheduler> RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2007d14: 03 00 80 58 sethi %hi(0x2016000), %g1 2007d18: c4 10 63 d0 lduh [ %g1 + 0x3d0 ], %g2 ! 20163d0 <_Priority_Major_bit_map> 2007d1c: 03 00 80 51 sethi %hi(0x2014400), %g1 2007d20: 85 28 a0 10 sll %g2, 0x10, %g2 2007d24: 89 30 a0 10 srl %g2, 0x10, %g4 2007d28: 80 a1 20 ff cmp %g4, 0xff 2007d2c: 18 80 00 05 bgu 2007d40 <_Scheduler_priority_Block+0xc4> 2007d30: 82 10 62 80 or %g1, 0x280, %g1 2007d34: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 2007d38: 10 80 00 04 b 2007d48 <_Scheduler_priority_Block+0xcc> 2007d3c: 84 00 a0 08 add %g2, 8, %g2 2007d40: 85 30 a0 18 srl %g2, 0x18, %g2 2007d44: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007d48: 83 28 a0 10 sll %g2, 0x10, %g1 2007d4c: 09 00 80 58 sethi %hi(0x2016000), %g4 2007d50: 83 30 60 0f srl %g1, 0xf, %g1 2007d54: 88 11 23 e0 or %g4, 0x3e0, %g4 2007d58: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 2007d5c: 03 00 80 51 sethi %hi(0x2014400), %g1 2007d60: 89 29 20 10 sll %g4, 0x10, %g4 2007d64: 9b 31 20 10 srl %g4, 0x10, %o5 2007d68: 80 a3 60 ff cmp %o5, 0xff 2007d6c: 18 80 00 05 bgu 2007d80 <_Scheduler_priority_Block+0x104> 2007d70: 82 10 62 80 or %g1, 0x280, %g1 2007d74: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 2007d78: 10 80 00 04 b 2007d88 <_Scheduler_priority_Block+0x10c> 2007d7c: 82 00 60 08 add %g1, 8, %g1 2007d80: 89 31 20 18 srl %g4, 0x18, %g4 2007d84: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2007d88: 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) + 2007d8c: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 2007d90: 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) + 2007d94: 85 30 a0 0c srl %g2, 0xc, %g2 2007d98: 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 ] ) ) 2007d9c: 89 28 a0 02 sll %g2, 2, %g4 2007da0: 83 28 a0 04 sll %g2, 4, %g1 2007da4: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } 2007da8: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 2007dac: 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 ); 2007db0: 86 01 20 04 add %g4, 4, %g3 2007db4: 80 a0 80 03 cmp %g2, %g3 2007db8: 02 80 00 03 be 2007dc4 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN 2007dbc: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 2007dc0: 82 10 00 02 mov %g2, %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2007dc4: 05 00 80 58 sethi %hi(0x2016000), %g2 2007dc8: c2 20 a3 b8 st %g1, [ %g2 + 0x3b8 ] ! 20163b8 <_Per_CPU_Information+0x10> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2007dcc: 03 00 80 58 sethi %hi(0x2016000), %g1 2007dd0: 82 10 63 a8 or %g1, 0x3a8, %g1 ! 20163a8 <_Per_CPU_Information> /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 2007dd4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2007dd8: 80 a6 00 02 cmp %i0, %g2 2007ddc: 12 80 00 03 bne 2007de8 <_Scheduler_priority_Block+0x16c> 2007de0: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2007de4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2007de8: 81 c7 e0 08 ret 2007dec: 81 e8 00 00 restore =============================================================================== 02007fa0 <_Scheduler_priority_Schedule>: #include #include #include void _Scheduler_priority_Schedule(void) { 2007fa0: 9d e3 bf a0 save %sp, -96, %sp * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 2007fa4: 03 00 80 54 sethi %hi(0x2015000), %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2007fa8: c6 00 61 50 ld [ %g1 + 0x150 ], %g3 ! 2015150 <_Scheduler> RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2007fac: 03 00 80 58 sethi %hi(0x2016000), %g1 2007fb0: c4 10 63 d0 lduh [ %g1 + 0x3d0 ], %g2 ! 20163d0 <_Priority_Major_bit_map> 2007fb4: 03 00 80 51 sethi %hi(0x2014400), %g1 2007fb8: 85 28 a0 10 sll %g2, 0x10, %g2 2007fbc: 89 30 a0 10 srl %g2, 0x10, %g4 2007fc0: 80 a1 20 ff cmp %g4, 0xff 2007fc4: 18 80 00 05 bgu 2007fd8 <_Scheduler_priority_Schedule+0x38> 2007fc8: 82 10 62 80 or %g1, 0x280, %g1 2007fcc: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 2007fd0: 10 80 00 04 b 2007fe0 <_Scheduler_priority_Schedule+0x40> 2007fd4: 84 00 a0 08 add %g2, 8, %g2 2007fd8: 85 30 a0 18 srl %g2, 0x18, %g2 2007fdc: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007fe0: 83 28 a0 10 sll %g2, 0x10, %g1 2007fe4: 09 00 80 58 sethi %hi(0x2016000), %g4 2007fe8: 83 30 60 0f srl %g1, 0xf, %g1 2007fec: 88 11 23 e0 or %g4, 0x3e0, %g4 2007ff0: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 2007ff4: 03 00 80 51 sethi %hi(0x2014400), %g1 2007ff8: 89 29 20 10 sll %g4, 0x10, %g4 2007ffc: 9b 31 20 10 srl %g4, 0x10, %o5 2008000: 80 a3 60 ff cmp %o5, 0xff 2008004: 18 80 00 05 bgu 2008018 <_Scheduler_priority_Schedule+0x78> 2008008: 82 10 62 80 or %g1, 0x280, %g1 200800c: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 2008010: 10 80 00 04 b 2008020 <_Scheduler_priority_Schedule+0x80> 2008014: 82 00 60 08 add %g1, 8, %g1 2008018: 89 31 20 18 srl %g4, 0x18, %g4 200801c: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2008020: 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) + 2008024: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 2008028: 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) + 200802c: 85 30 a0 0c srl %g2, 0xc, %g2 2008030: 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 ] ) ) 2008034: 89 28 a0 02 sll %g2, 2, %g4 2008038: 83 28 a0 04 sll %g2, 4, %g1 200803c: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); } 2008040: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 2008044: 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 ); 2008048: 86 01 20 04 add %g4, 4, %g3 200804c: 80 a0 80 03 cmp %g2, %g3 2008050: 02 80 00 03 be 200805c <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN 2008054: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 2008058: 82 10 00 02 mov %g2, %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 200805c: 05 00 80 58 sethi %hi(0x2016000), %g2 2008060: c2 20 a3 b8 st %g1, [ %g2 + 0x3b8 ] ! 20163b8 <_Per_CPU_Information+0x10> 2008064: 81 c7 e0 08 ret 2008068: 81 e8 00 00 restore =============================================================================== 02007100 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007100: 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(); 2007104: 03 00 80 7a sethi %hi(0x201e800), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007108: 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(); 200710c: d2 00 61 64 ld [ %g1 + 0x164 ], %o1 if ((!the_tod) || 2007110: 80 a4 20 00 cmp %l0, 0 2007114: 02 80 00 2b be 20071c0 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007118: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 200711c: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007120: 40 00 4b 19 call 2019d84 <.udiv> 2007124: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007128: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200712c: 80 a0 40 08 cmp %g1, %o0 2007130: 1a 80 00 24 bcc 20071c0 <_TOD_Validate+0xc0> 2007134: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 2007138: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200713c: 80 a0 60 3b cmp %g1, 0x3b 2007140: 18 80 00 20 bgu 20071c0 <_TOD_Validate+0xc0> 2007144: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 2007148: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200714c: 80 a0 60 3b cmp %g1, 0x3b 2007150: 18 80 00 1c bgu 20071c0 <_TOD_Validate+0xc0> 2007154: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 2007158: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200715c: 80 a0 60 17 cmp %g1, 0x17 2007160: 18 80 00 18 bgu 20071c0 <_TOD_Validate+0xc0> 2007164: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 2007168: 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) || 200716c: 80 a0 60 00 cmp %g1, 0 2007170: 02 80 00 14 be 20071c0 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007174: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 2007178: 18 80 00 12 bgu 20071c0 <_TOD_Validate+0xc0> 200717c: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007180: 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) || 2007184: 80 a0 e7 c3 cmp %g3, 0x7c3 2007188: 08 80 00 0e bleu 20071c0 <_TOD_Validate+0xc0> 200718c: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007190: 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) || 2007194: 80 a0 a0 00 cmp %g2, 0 2007198: 02 80 00 0a be 20071c0 <_TOD_Validate+0xc0> <== NEVER TAKEN 200719c: 80 88 e0 03 btst 3, %g3 20071a0: 07 00 80 74 sethi %hi(0x201d000), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 20071a4: 12 80 00 03 bne 20071b0 <_TOD_Validate+0xb0> 20071a8: 86 10 e3 f0 or %g3, 0x3f0, %g3 ! 201d3f0 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 20071ac: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 20071b0: 83 28 60 02 sll %g1, 2, %g1 20071b4: 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( 20071b8: 80 a0 40 02 cmp %g1, %g2 20071bc: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 20071c0: 81 c7 e0 08 ret 20071c4: 81 e8 00 00 restore =============================================================================== 02008288 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008288: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 200828c: 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 ); 2008290: 40 00 03 6a call 2009038 <_Thread_Set_transient> 2008294: 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 ) 2008298: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 200829c: 80 a0 40 19 cmp %g1, %i1 20082a0: 02 80 00 05 be 20082b4 <_Thread_Change_priority+0x2c> 20082a4: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 20082a8: 90 10 00 18 mov %i0, %o0 20082ac: 40 00 03 49 call 2008fd0 <_Thread_Set_priority> 20082b0: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 20082b4: 7f ff e7 0c call 2001ee4 20082b8: 01 00 00 00 nop 20082bc: 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; 20082c0: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 20082c4: 80 a6 60 04 cmp %i1, 4 20082c8: 02 80 00 10 be 2008308 <_Thread_Change_priority+0x80> 20082cc: 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 ) ) 20082d0: 80 a4 60 00 cmp %l1, 0 20082d4: 12 80 00 03 bne 20082e0 <_Thread_Change_priority+0x58> <== NEVER TAKEN 20082d8: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 20082dc: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 20082e0: 7f ff e7 05 call 2001ef4 20082e4: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 20082e8: 03 00 00 ef sethi %hi(0x3bc00), %g1 20082ec: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 20082f0: 80 8e 40 01 btst %i1, %g1 20082f4: 02 80 00 28 be 2008394 <_Thread_Change_priority+0x10c> 20082f8: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 20082fc: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2008300: 40 00 03 07 call 2008f1c <_Thread_queue_Requeue> 2008304: 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 ) ) { 2008308: 80 a4 60 00 cmp %l1, 0 200830c: 12 80 00 0b bne 2008338 <_Thread_Change_priority+0xb0> <== NEVER TAKEN 2008310: 03 00 80 54 sethi %hi(0x2015000), %g1 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2008314: c0 24 20 10 clr [ %l0 + 0x10 ] if ( prepend_it ) 2008318: 80 8e a0 ff btst 0xff, %i2 200831c: 02 80 00 04 be 200832c <_Thread_Change_priority+0xa4> 2008320: 82 10 61 50 or %g1, 0x150, %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 2008324: 10 80 00 03 b 2008330 <_Thread_Change_priority+0xa8> 2008328: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 200832c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 2008330: 9f c0 40 00 call %g1 2008334: 90 10 00 10 mov %l0, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 2008338: 7f ff e6 ef call 2001ef4 200833c: 90 10 00 18 mov %i0, %o0 2008340: 7f ff e6 e9 call 2001ee4 2008344: 01 00 00 00 nop * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); 2008348: 03 00 80 54 sethi %hi(0x2015000), %g1 200834c: c2 00 61 58 ld [ %g1 + 0x158 ], %g1 ! 2015158 <_Scheduler+0x8> 2008350: 9f c0 40 00 call %g1 2008354: 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 ); 2008358: 03 00 80 58 sethi %hi(0x2016000), %g1 200835c: 82 10 63 a8 or %g1, 0x3a8, %g1 ! 20163a8 <_Per_CPU_Information> 2008360: c4 00 60 0c ld [ %g1 + 0xc ], %g2 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(); if ( !_Thread_Is_executing_also_the_heir() && 2008364: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008368: 80 a0 80 03 cmp %g2, %g3 200836c: 02 80 00 08 be 200838c <_Thread_Change_priority+0x104> 2008370: 01 00 00 00 nop 2008374: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008378: 80 a0 a0 00 cmp %g2, 0 200837c: 02 80 00 04 be 200838c <_Thread_Change_priority+0x104> 2008380: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008384: 84 10 20 01 mov 1, %g2 ! 1 2008388: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 200838c: 7f ff e6 da call 2001ef4 2008390: 81 e8 00 00 restore 2008394: 81 c7 e0 08 ret 2008398: 81 e8 00 00 restore =============================================================================== 02008580 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008580: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008584: 90 10 00 18 mov %i0, %o0 2008588: 40 00 00 6e call 2008740 <_Thread_Get> 200858c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008590: c2 07 bf fc ld [ %fp + -4 ], %g1 2008594: 80 a0 60 00 cmp %g1, 0 2008598: 12 80 00 08 bne 20085b8 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 200859c: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 20085a0: 7f ff ff 7f call 200839c <_Thread_Clear_state> 20085a4: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 20085a8: 03 00 80 57 sethi %hi(0x2015c00), %g1 20085ac: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2015e70 <_Thread_Dispatch_disable_level> 20085b0: 84 00 bf ff add %g2, -1, %g2 20085b4: c4 20 62 70 st %g2, [ %g1 + 0x270 ] 20085b8: 81 c7 e0 08 ret 20085bc: 81 e8 00 00 restore =============================================================================== 020085c0 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 20085c0: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 20085c4: 2d 00 80 58 sethi %hi(0x2016000), %l6 20085c8: 82 15 a3 a8 or %l6, 0x3a8, %g1 ! 20163a8 <_Per_CPU_Information> _ISR_Disable( level ); 20085cc: 7f ff e6 46 call 2001ee4 20085d0: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 20085d4: 25 00 80 57 sethi %hi(0x2015c00), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20085d8: 37 00 80 57 sethi %hi(0x2015c00), %i3 20085dc: 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; 20085e0: 3b 00 80 57 sethi %hi(0x2015c00), %i5 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 20085e4: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 20085e8: a8 07 bf f0 add %fp, -16, %l4 20085ec: a4 14 a3 20 or %l2, 0x320, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20085f0: 2f 00 80 57 sethi %hi(0x2015c00), %l7 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 20085f4: 10 80 00 39 b 20086d8 <_Thread_Dispatch+0x118> 20085f8: 27 00 80 57 sethi %hi(0x2015c00), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20085fc: f8 26 e2 70 st %i4, [ %i3 + 0x270 ] _Thread_Dispatch_necessary = false; 2008600: 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 ) 2008604: 80 a4 40 10 cmp %l1, %l0 2008608: 02 80 00 39 be 20086ec <_Thread_Dispatch+0x12c> 200860c: 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 ) 2008610: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008614: 80 a0 60 01 cmp %g1, 1 2008618: 12 80 00 03 bne 2008624 <_Thread_Dispatch+0x64> 200861c: c2 07 61 d4 ld [ %i5 + 0x1d4 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008620: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 2008624: 7f ff e6 34 call 2001ef4 2008628: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 200862c: 40 00 0e e7 call 200c1c8 <_TOD_Get_uptime> 2008630: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008634: 90 10 00 12 mov %l2, %o0 2008638: 92 10 00 15 mov %l5, %o1 200863c: 40 00 03 26 call 20092d4 <_Timespec_Subtract> 2008640: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008644: 90 04 20 84 add %l0, 0x84, %o0 2008648: 40 00 03 0a call 2009270 <_Timespec_Add_to> 200864c: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 2008650: c2 07 bf f8 ld [ %fp + -8 ], %g1 2008654: c2 24 80 00 st %g1, [ %l2 ] 2008658: c2 07 bf fc ld [ %fp + -4 ], %g1 200865c: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008660: c2 05 e2 f8 ld [ %l7 + 0x2f8 ], %g1 2008664: 80 a0 60 00 cmp %g1, 0 2008668: 02 80 00 06 be 2008680 <_Thread_Dispatch+0xc0> <== NEVER TAKEN 200866c: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 2008670: c4 00 40 00 ld [ %g1 ], %g2 2008674: c4 24 21 54 st %g2, [ %l0 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008678: c4 04 61 54 ld [ %l1 + 0x154 ], %g2 200867c: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008680: 40 00 03 c5 call 2009594 <_User_extensions_Thread_switch> 2008684: 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 ); 2008688: 90 04 20 c8 add %l0, 0xc8, %o0 200868c: 40 00 04 f0 call 2009a4c <_CPU_Context_switch> 2008690: 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) && 2008694: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 2008698: 80 a0 60 00 cmp %g1, 0 200869c: 02 80 00 0c be 20086cc <_Thread_Dispatch+0x10c> 20086a0: d0 04 e2 f4 ld [ %l3 + 0x2f4 ], %o0 20086a4: 80 a4 00 08 cmp %l0, %o0 20086a8: 02 80 00 09 be 20086cc <_Thread_Dispatch+0x10c> 20086ac: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 20086b0: 02 80 00 04 be 20086c0 <_Thread_Dispatch+0x100> 20086b4: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 20086b8: 40 00 04 ab call 2009964 <_CPU_Context_save_fp> 20086bc: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 20086c0: 40 00 04 c6 call 20099d8 <_CPU_Context_restore_fp> 20086c4: 90 04 21 50 add %l0, 0x150, %o0 _Thread_Allocated_fp = executing; 20086c8: e0 24 e2 f4 st %l0, [ %l3 + 0x2f4 ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 20086cc: 82 15 a3 a8 or %l6, 0x3a8, %g1 _ISR_Disable( level ); 20086d0: 7f ff e6 05 call 2001ee4 20086d4: 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 ) { 20086d8: 82 15 a3 a8 or %l6, 0x3a8, %g1 20086dc: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 20086e0: 80 a0 a0 00 cmp %g2, 0 20086e4: 32 bf ff c6 bne,a 20085fc <_Thread_Dispatch+0x3c> 20086e8: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 20086ec: 03 00 80 57 sethi %hi(0x2015c00), %g1 20086f0: c0 20 62 70 clr [ %g1 + 0x270 ] ! 2015e70 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 20086f4: 7f ff e6 00 call 2001ef4 20086f8: 01 00 00 00 nop _API_extensions_Run_postswitch(); 20086fc: 7f ff f8 6b call 20068a8 <_API_extensions_Run_postswitch> 2008700: 01 00 00 00 nop } 2008704: 81 c7 e0 08 ret 2008708: 81 e8 00 00 restore =============================================================================== 0200e2d4 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e2d4: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e2d8: 03 00 80 58 sethi %hi(0x2016000), %g1 200e2dc: e0 00 63 b4 ld [ %g1 + 0x3b4 ], %l0 ! 20163b4 <_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(); 200e2e0: 3f 00 80 38 sethi %hi(0x200e000), %i7 200e2e4: be 17 e2 d4 or %i7, 0x2d4, %i7 ! 200e2d4 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e2e8: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 200e2ec: 7f ff cf 02 call 2001ef4 200e2f0: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e2f4: 03 00 80 56 sethi %hi(0x2015800), %g1 doneConstructors = 1; 200e2f8: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e2fc: e2 08 63 3c ldub [ %g1 + 0x33c ], %l1 doneConstructors = 1; 200e300: c4 28 63 3c stb %g2, [ %g1 + 0x33c ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200e304: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 200e308: 80 a0 60 00 cmp %g1, 0 200e30c: 02 80 00 0c be 200e33c <_Thread_Handler+0x68> 200e310: 03 00 80 57 sethi %hi(0x2015c00), %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 ); 200e314: d0 00 62 f4 ld [ %g1 + 0x2f4 ], %o0 ! 2015ef4 <_Thread_Allocated_fp> 200e318: 80 a4 00 08 cmp %l0, %o0 200e31c: 02 80 00 08 be 200e33c <_Thread_Handler+0x68> 200e320: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e324: 22 80 00 06 be,a 200e33c <_Thread_Handler+0x68> 200e328: e0 20 62 f4 st %l0, [ %g1 + 0x2f4 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e32c: 7f ff ed 8e call 2009964 <_CPU_Context_save_fp> 200e330: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200e334: 03 00 80 57 sethi %hi(0x2015c00), %g1 200e338: e0 20 62 f4 st %l0, [ %g1 + 0x2f4 ] ! 2015ef4 <_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 ); 200e33c: 7f ff ec 26 call 20093d4 <_User_extensions_Thread_begin> 200e340: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e344: 7f ff e8 f2 call 200870c <_Thread_Enable_dispatch> 200e348: 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) */ { 200e34c: 80 a4 60 00 cmp %l1, 0 200e350: 32 80 00 05 bne,a 200e364 <_Thread_Handler+0x90> 200e354: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 INIT_NAME (); 200e358: 40 00 1b 68 call 20150f8 <_init> 200e35c: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e360: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200e364: 80 a0 60 00 cmp %g1, 0 200e368: 12 80 00 05 bne 200e37c <_Thread_Handler+0xa8> 200e36c: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e370: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200e374: 10 80 00 06 b 200e38c <_Thread_Handler+0xb8> 200e378: 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 ) { 200e37c: 12 80 00 07 bne 200e398 <_Thread_Handler+0xc4> <== NEVER TAKEN 200e380: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200e384: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200e388: d0 04 20 98 ld [ %l0 + 0x98 ], %o0 200e38c: 9f c0 40 00 call %g1 200e390: 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 = 200e394: 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 ); 200e398: 7f ff ec 20 call 2009418 <_User_extensions_Thread_exitted> 200e39c: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200e3a0: 90 10 20 00 clr %o0 200e3a4: 92 10 20 01 mov 1, %o1 200e3a8: 7f ff e3 e2 call 2007330 <_Internal_error_Occurred> 200e3ac: 94 10 20 05 mov 5, %o2 =============================================================================== 020087ec <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 20087ec: 9d e3 bf a0 save %sp, -96, %sp 20087f0: 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; 20087f4: c0 26 61 58 clr [ %i1 + 0x158 ] 20087f8: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 20087fc: 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 ) { 2008800: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 2008804: 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 ) { 2008808: 80 a6 a0 00 cmp %i2, 0 200880c: 12 80 00 0d bne 2008840 <_Thread_Initialize+0x54> 2008810: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2008814: 90 10 00 19 mov %i1, %o0 2008818: 40 00 02 18 call 2009078 <_Thread_Stack_Allocate> 200881c: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008820: 80 a2 00 1b cmp %o0, %i3 2008824: 0a 80 00 6c bcs 20089d4 <_Thread_Initialize+0x1e8> 2008828: 80 a2 20 00 cmp %o0, 0 200882c: 02 80 00 6a be 20089d4 <_Thread_Initialize+0x1e8> <== NEVER TAKEN 2008830: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 2008834: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2 the_thread->Start.core_allocated_stack = true; 2008838: 10 80 00 04 b 2008848 <_Thread_Initialize+0x5c> 200883c: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 2008840: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 2008844: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008848: f4 26 60 bc st %i2, [ %i1 + 0xbc ] the_stack->size = size; 200884c: 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 ) { 2008850: 80 8f 20 ff btst 0xff, %i4 2008854: 02 80 00 07 be 2008870 <_Thread_Initialize+0x84> 2008858: a4 10 20 00 clr %l2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 200885c: 40 00 04 24 call 20098ec <_Workspace_Allocate> 2008860: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2008864: a4 92 20 00 orcc %o0, 0, %l2 2008868: 02 80 00 49 be 200898c <_Thread_Initialize+0x1a0> 200886c: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008870: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008874: d0 00 63 04 ld [ %g1 + 0x304 ], %o0 ! 2015f04 <_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; 2008878: e4 26 61 50 st %l2, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 200887c: e4 26 60 c0 st %l2, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008880: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008884: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008888: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 200888c: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008890: 80 a2 20 00 cmp %o0, 0 2008894: 02 80 00 08 be 20088b4 <_Thread_Initialize+0xc8> 2008898: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 200889c: 90 02 20 01 inc %o0 20088a0: 40 00 04 13 call 20098ec <_Workspace_Allocate> 20088a4: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 20088a8: b6 92 20 00 orcc %o0, 0, %i3 20088ac: 22 80 00 39 be,a 2008990 <_Thread_Initialize+0x1a4> 20088b0: 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 ) { 20088b4: 80 a6 e0 00 cmp %i3, 0 20088b8: 02 80 00 0b be 20088e4 <_Thread_Initialize+0xf8> 20088bc: f6 26 61 60 st %i3, [ %i1 + 0x160 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 20088c0: 03 00 80 57 sethi %hi(0x2015c00), %g1 20088c4: c4 00 63 04 ld [ %g1 + 0x304 ], %g2 ! 2015f04 <_Thread_Maximum_extensions> 20088c8: 10 80 00 04 b 20088d8 <_Thread_Initialize+0xec> 20088cc: 82 10 20 00 clr %g1 20088d0: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 20088d4: 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++ ) 20088d8: 80 a0 40 02 cmp %g1, %g2 20088dc: 08 bf ff fd bleu 20088d0 <_Thread_Initialize+0xe4> 20088e0: 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; 20088e4: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 20088e8: e6 2e 60 a0 stb %l3, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 20088ec: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 20088f0: 80 a4 20 02 cmp %l0, 2 20088f4: 12 80 00 05 bne 2008908 <_Thread_Initialize+0x11c> 20088f8: 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; 20088fc: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008900: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 2015dd4 <_Thread_Ticks_per_timeslice> 2008904: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008908: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 200890c: c0 26 60 44 clr [ %i1 + 0x44 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008910: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2008914: 82 10 20 01 mov 1, %g1 2008918: c2 26 60 10 st %g1, [ %i1 + 0x10 ] */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 200891c: 03 00 80 54 sethi %hi(0x2015000), %g1 2008920: c2 00 61 68 ld [ %g1 + 0x168 ], %g1 ! 2015168 <_Scheduler+0x18> the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 2008924: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2008928: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 200892c: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2008930: 9f c0 40 00 call %g1 2008934: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 2008938: a0 92 20 00 orcc %o0, 0, %l0 200893c: 22 80 00 16 be,a 2008994 <_Thread_Initialize+0x1a8> 2008940: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2008944: 90 10 00 19 mov %i1, %o0 2008948: 40 00 01 a2 call 2008fd0 <_Thread_Set_priority> 200894c: 92 10 00 1d mov %i5, %o1 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 2008950: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008954: 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 ); 2008958: c0 26 60 84 clr [ %i1 + 0x84 ] 200895c: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008960: 83 28 60 02 sll %g1, 2, %g1 2008964: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008968: 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 ); 200896c: 90 10 00 19 mov %i1, %o0 2008970: 40 00 02 cc call 20094a0 <_User_extensions_Thread_create> 2008974: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008978: 80 8a 20 ff btst 0xff, %o0 200897c: 22 80 00 06 be,a 2008994 <_Thread_Initialize+0x1a8> 2008980: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2008984: 81 c7 e0 08 ret 2008988: 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; 200898c: 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 ); 2008990: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2008994: 40 00 03 df call 2009910 <_Workspace_Free> 2008998: b0 10 20 00 clr %i0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 200899c: 40 00 03 dd call 2009910 <_Workspace_Free> 20089a0: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 20089a4: 40 00 03 db call 2009910 <_Workspace_Free> 20089a8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 20089ac: 40 00 03 d9 call 2009910 <_Workspace_Free> 20089b0: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 20089b4: 40 00 03 d7 call 2009910 <_Workspace_Free> 20089b8: 90 10 00 12 mov %l2, %o0 #endif _Workspace_Free( sched ); 20089bc: 40 00 03 d5 call 2009910 <_Workspace_Free> 20089c0: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 20089c4: 40 00 01 c4 call 20090d4 <_Thread_Stack_Free> 20089c8: 90 10 00 19 mov %i1, %o0 return false; 20089cc: 81 c7 e0 08 ret 20089d0: 81 e8 00 00 restore } 20089d4: 81 c7 e0 08 ret 20089d8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020091c0 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 20091c0: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 20091c4: 03 00 80 58 sethi %hi(0x2016000), %g1 20091c8: e0 00 63 b4 ld [ %g1 + 0x3b4 ], %l0 ! 20163b4 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 20091cc: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 20091d0: 80 a0 60 00 cmp %g1, 0 20091d4: 02 80 00 25 be 2009268 <_Thread_Tickle_timeslice+0xa8> 20091d8: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 20091dc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20091e0: 80 a0 60 00 cmp %g1, 0 20091e4: 12 80 00 21 bne 2009268 <_Thread_Tickle_timeslice+0xa8> 20091e8: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 20091ec: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 20091f0: 80 a0 60 01 cmp %g1, 1 20091f4: 0a 80 00 14 bcs 2009244 <_Thread_Tickle_timeslice+0x84> 20091f8: 80 a0 60 02 cmp %g1, 2 20091fc: 28 80 00 07 bleu,a 2009218 <_Thread_Tickle_timeslice+0x58> 2009200: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 2009204: 80 a0 60 03 cmp %g1, 3 2009208: 12 80 00 18 bne 2009268 <_Thread_Tickle_timeslice+0xa8> <== NEVER TAKEN 200920c: 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 ) 2009210: 10 80 00 0f b 200924c <_Thread_Tickle_timeslice+0x8c> 2009214: 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 ) { 2009218: 82 00 7f ff add %g1, -1, %g1 200921c: 80 a0 60 00 cmp %g1, 0 2009220: 14 80 00 09 bg 2009244 <_Thread_Tickle_timeslice+0x84> 2009224: 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(); 2009228: 03 00 80 54 sethi %hi(0x2015000), %g1 200922c: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 201515c <_Scheduler+0xc> 2009230: 9f c0 40 00 call %g1 2009234: 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; 2009238: 03 00 80 57 sethi %hi(0x2015c00), %g1 200923c: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 2015dd4 <_Thread_Ticks_per_timeslice> 2009240: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 2009244: 81 c7 e0 08 ret 2009248: 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 ) 200924c: 82 00 7f ff add %g1, -1, %g1 2009250: 80 a0 60 00 cmp %g1, 0 2009254: 12 bf ff fc bne 2009244 <_Thread_Tickle_timeslice+0x84> 2009258: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 200925c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2009260: 9f c0 40 00 call %g1 2009264: 90 10 00 10 mov %l0, %o0 2009268: 81 c7 e0 08 ret 200926c: 81 e8 00 00 restore =============================================================================== 02008f1c <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008f1c: 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 ) 2008f20: 80 a6 20 00 cmp %i0, 0 2008f24: 02 80 00 19 be 2008f88 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008f28: 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 ) { 2008f2c: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008f30: 80 a4 60 01 cmp %l1, 1 2008f34: 12 80 00 15 bne 2008f88 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008f38: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008f3c: 7f ff e3 ea call 2001ee4 2008f40: 01 00 00 00 nop 2008f44: a0 10 00 08 mov %o0, %l0 2008f48: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008f4c: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008f50: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008f54: 80 88 80 01 btst %g2, %g1 2008f58: 02 80 00 0a be 2008f80 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008f5c: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008f60: 92 10 00 19 mov %i1, %o1 2008f64: 94 10 20 01 mov 1, %o2 2008f68: 40 00 0e 0e call 200c7a0 <_Thread_queue_Extract_priority_helper> 2008f6c: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008f70: 90 10 00 18 mov %i0, %o0 2008f74: 92 10 00 19 mov %i1, %o1 2008f78: 7f ff ff 49 call 2008c9c <_Thread_queue_Enqueue_priority> 2008f7c: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008f80: 7f ff e3 dd call 2001ef4 2008f84: 90 10 00 10 mov %l0, %o0 2008f88: 81 c7 e0 08 ret 2008f8c: 81 e8 00 00 restore =============================================================================== 02008f90 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008f90: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008f94: 90 10 00 18 mov %i0, %o0 2008f98: 7f ff fd ea call 2008740 <_Thread_Get> 2008f9c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008fa0: c2 07 bf fc ld [ %fp + -4 ], %g1 2008fa4: 80 a0 60 00 cmp %g1, 0 2008fa8: 12 80 00 08 bne 2008fc8 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008fac: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008fb0: 40 00 0e 34 call 200c880 <_Thread_queue_Process_timeout> 2008fb4: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008fb8: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008fbc: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2015e70 <_Thread_Dispatch_disable_level> 2008fc0: 84 00 bf ff add %g2, -1, %g2 2008fc4: c4 20 62 70 st %g2, [ %g1 + 0x270 ] 2008fc8: 81 c7 e0 08 ret 2008fcc: 81 e8 00 00 restore =============================================================================== 0201687c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 201687c: 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; 2016880: 37 00 80 f7 sethi %hi(0x203dc00), %i3 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2016884: b4 07 bf f4 add %fp, -12, %i2 2016888: ba 07 bf f8 add %fp, -8, %i5 201688c: a4 07 bf e8 add %fp, -24, %l2 2016890: a6 07 bf ec add %fp, -20, %l3 2016894: fa 27 bf f4 st %i5, [ %fp + -12 ] head->previous = NULL; 2016898: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 201689c: f4 27 bf fc st %i2, [ %fp + -4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20168a0: e6 27 bf e8 st %l3, [ %fp + -24 ] head->previous = NULL; 20168a4: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 20168a8: 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 ); 20168ac: 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(); 20168b0: 39 00 80 f7 sethi %hi(0x203dc00), %i4 /* * 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 ); 20168b4: a2 06 20 68 add %i0, 0x68, %l1 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 20168b8: ae 10 20 01 mov 1, %l7 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 20168bc: 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 ); 20168c0: aa 06 20 40 add %i0, 0x40, %l5 { /* * 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; 20168c4: f4 26 20 78 st %i2, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 20168c8: c2 06 e2 c4 ld [ %i3 + 0x2c4 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 20168cc: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20168d0: 94 10 00 12 mov %l2, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 20168d4: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20168d8: 90 10 00 14 mov %l4, %o0 20168dc: 40 00 12 0e call 201b114 <_Watchdog_Adjust_to_chain> 20168e0: 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; 20168e4: 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(); 20168e8: e0 07 22 3c ld [ %i4 + 0x23c ], %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 ) { 20168ec: 80 a4 00 0a cmp %l0, %o2 20168f0: 08 80 00 06 bleu 2016908 <_Timer_server_Body+0x8c> 20168f4: 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 ); 20168f8: 90 10 00 11 mov %l1, %o0 20168fc: 40 00 12 06 call 201b114 <_Watchdog_Adjust_to_chain> 2016900: 94 10 00 12 mov %l2, %o2 2016904: 30 80 00 06 b,a 201691c <_Timer_server_Body+0xa0> } else if ( snapshot < last_snapshot ) { 2016908: 1a 80 00 05 bcc 201691c <_Timer_server_Body+0xa0> 201690c: 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 ); 2016910: 92 10 20 01 mov 1, %o1 2016914: 40 00 11 d8 call 201b074 <_Watchdog_Adjust> 2016918: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 201691c: 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 ); 2016920: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016924: 40 00 02 dc call 2017494 <_Chain_Get> 2016928: 01 00 00 00 nop if ( timer == NULL ) { 201692c: 92 92 20 00 orcc %o0, 0, %o1 2016930: 02 80 00 0c be 2016960 <_Timer_server_Body+0xe4> 2016934: 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 ) { 2016938: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 201693c: 80 a0 60 01 cmp %g1, 1 2016940: 02 80 00 05 be 2016954 <_Timer_server_Body+0xd8> 2016944: 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 ) { 2016948: 80 a0 60 03 cmp %g1, 3 201694c: 12 bf ff f5 bne 2016920 <_Timer_server_Body+0xa4> <== NEVER TAKEN 2016950: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016954: 40 00 12 24 call 201b1e4 <_Watchdog_Insert> 2016958: 92 02 60 10 add %o1, 0x10, %o1 201695c: 30 bf ff f1 b,a 2016920 <_Timer_server_Body+0xa4> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 2016960: 7f ff e3 4c call 200f690 2016964: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2016968: c2 07 bf f4 ld [ %fp + -12 ], %g1 201696c: 80 a0 40 1d cmp %g1, %i5 2016970: 12 80 00 0a bne 2016998 <_Timer_server_Body+0x11c> <== NEVER TAKEN 2016974: 01 00 00 00 nop ts->insert_chain = NULL; 2016978: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 201697c: 7f ff e3 49 call 200f6a0 2016980: 01 00 00 00 nop _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 2016984: c2 07 bf e8 ld [ %fp + -24 ], %g1 2016988: 80 a0 40 13 cmp %g1, %l3 201698c: 12 80 00 06 bne 20169a4 <_Timer_server_Body+0x128> 2016990: 01 00 00 00 nop 2016994: 30 80 00 1a b,a 20169fc <_Timer_server_Body+0x180> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2016998: 7f ff e3 42 call 200f6a0 <== NOT EXECUTED 201699c: 01 00 00 00 nop <== NOT EXECUTED 20169a0: 30 bf ff ca b,a 20168c8 <_Timer_server_Body+0x4c> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 20169a4: 7f ff e3 3b call 200f690 20169a8: 01 00 00 00 nop 20169ac: 84 10 00 08 mov %o0, %g2 initialized = false; } #endif return status; } 20169b0: 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)) 20169b4: 80 a4 00 13 cmp %l0, %l3 20169b8: 02 80 00 0e be 20169f0 <_Timer_server_Body+0x174> 20169bc: 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; 20169c0: c2 04 00 00 ld [ %l0 ], %g1 head->next = new_first; 20169c4: 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 ) { 20169c8: 02 80 00 0a be 20169f0 <_Timer_server_Body+0x174> <== NEVER TAKEN 20169cc: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 20169d0: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 20169d4: 7f ff e3 33 call 200f6a0 20169d8: 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 ); 20169dc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20169e0: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 20169e4: 9f c0 40 00 call %g1 20169e8: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 20169ec: 30 bf ff ee b,a 20169a4 <_Timer_server_Body+0x128> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 20169f0: 7f ff e3 2c call 200f6a0 20169f4: 90 10 00 02 mov %g2, %o0 20169f8: 30 bf ff b3 b,a 20168c4 <_Timer_server_Body+0x48> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 20169fc: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 2016a00: 7f ff ff 6f call 20167bc <_Thread_Disable_dispatch> 2016a04: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016a08: d0 06 00 00 ld [ %i0 ], %o0 2016a0c: 40 00 0f ed call 201a9c0 <_Thread_Set_state> 2016a10: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016a14: 7f ff ff 70 call 20167d4 <_Timer_server_Reset_interval_system_watchdog> 2016a18: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016a1c: 7f ff ff 83 call 2016828 <_Timer_server_Reset_tod_system_watchdog> 2016a20: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016a24: 40 00 0d 8b call 201a050 <_Thread_Enable_dispatch> 2016a28: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016a2c: 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; 2016a30: ee 2e 20 7c stb %l7, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016a34: 40 00 12 48 call 201b354 <_Watchdog_Remove> 2016a38: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016a3c: 40 00 12 46 call 201b354 <_Watchdog_Remove> 2016a40: 90 10 00 15 mov %l5, %o0 2016a44: 30 bf ff a0 b,a 20168c4 <_Timer_server_Body+0x48> =============================================================================== 02016a48 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016a48: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016a4c: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016a50: 80 a0 60 00 cmp %g1, 0 2016a54: 12 80 00 49 bne 2016b78 <_Timer_server_Schedule_operation_method+0x130> 2016a58: 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(); 2016a5c: 7f ff ff 58 call 20167bc <_Thread_Disable_dispatch> 2016a60: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016a64: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016a68: 80 a0 60 01 cmp %g1, 1 2016a6c: 12 80 00 1f bne 2016ae8 <_Timer_server_Schedule_operation_method+0xa0> 2016a70: 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 ); 2016a74: 7f ff e3 07 call 200f690 2016a78: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016a7c: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2016a80: c4 00 62 c4 ld [ %g1 + 0x2c4 ], %g2 ! 203dec4 <_Watchdog_Ticks_since_boot> initialized = false; } #endif return status; } 2016a84: 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; 2016a88: 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 ); 2016a8c: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016a90: 80 a0 40 03 cmp %g1, %g3 2016a94: 02 80 00 08 be 2016ab4 <_Timer_server_Schedule_operation_method+0x6c> 2016a98: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016a9c: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016aa0: 80 a3 40 04 cmp %o5, %g4 2016aa4: 08 80 00 03 bleu 2016ab0 <_Timer_server_Schedule_operation_method+0x68> 2016aa8: 86 10 20 00 clr %g3 delta_interval -= delta; 2016aac: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016ab0: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016ab4: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016ab8: 7f ff e2 fa call 200f6a0 2016abc: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016ac0: 90 06 20 30 add %i0, 0x30, %o0 2016ac4: 40 00 11 c8 call 201b1e4 <_Watchdog_Insert> 2016ac8: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016acc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016ad0: 80 a0 60 00 cmp %g1, 0 2016ad4: 12 80 00 27 bne 2016b70 <_Timer_server_Schedule_operation_method+0x128> 2016ad8: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016adc: 7f ff ff 3e call 20167d4 <_Timer_server_Reset_interval_system_watchdog> 2016ae0: 90 10 00 18 mov %i0, %o0 2016ae4: 30 80 00 23 b,a 2016b70 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016ae8: 12 80 00 22 bne 2016b70 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN 2016aec: 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 ); 2016af0: 7f ff e2 e8 call 200f690 2016af4: 01 00 00 00 nop initialized = false; } #endif return status; } 2016af8: 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; 2016afc: 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(); 2016b00: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2016b04: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016b08: 80 a0 80 03 cmp %g2, %g3 2016b0c: 02 80 00 0d be 2016b40 <_Timer_server_Schedule_operation_method+0xf8> 2016b10: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016b14: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016b18: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016b1c: 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 ) { 2016b20: 08 80 00 07 bleu 2016b3c <_Timer_server_Schedule_operation_method+0xf4> 2016b24: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016b28: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016b2c: 80 a1 00 0d cmp %g4, %o5 2016b30: 08 80 00 03 bleu 2016b3c <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016b34: 86 10 20 00 clr %g3 delta_interval -= delta; 2016b38: 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; 2016b3c: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016b40: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016b44: 7f ff e2 d7 call 200f6a0 2016b48: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016b4c: 90 06 20 68 add %i0, 0x68, %o0 2016b50: 40 00 11 a5 call 201b1e4 <_Watchdog_Insert> 2016b54: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016b58: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016b5c: 80 a0 60 00 cmp %g1, 0 2016b60: 12 80 00 04 bne 2016b70 <_Timer_server_Schedule_operation_method+0x128> 2016b64: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016b68: 7f ff ff 30 call 2016828 <_Timer_server_Reset_tod_system_watchdog> 2016b6c: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016b70: 40 00 0d 38 call 201a050 <_Thread_Enable_dispatch> 2016b74: 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 ); 2016b78: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016b7c: 40 00 02 30 call 201743c <_Chain_Append> 2016b80: 81 e8 00 00 restore =============================================================================== 0200931c <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 200931c: 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; 2009320: 03 00 80 54 sethi %hi(0x2015000), %g1 2009324: 82 10 62 28 or %g1, 0x228, %g1 ! 2015228 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009328: 05 00 80 58 sethi %hi(0x2016000), %g2 initial_extensions = Configuration.User_extension_table; 200932c: e6 00 60 3c ld [ %g1 + 0x3c ], %l3 User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; 2009330: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 2009334: 82 10 a0 58 or %g2, 0x58, %g1 2009338: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 200933c: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2009340: 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; 2009344: c6 20 a0 58 st %g3, [ %g2 + 0x58 ] 2009348: 05 00 80 57 sethi %hi(0x2015c00), %g2 200934c: 82 10 a2 74 or %g2, 0x274, %g1 ! 2015e74 <_User_extensions_Switches_list> 2009350: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 2009354: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009358: c6 20 a2 74 st %g3, [ %g2 + 0x274 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 200935c: 80 a4 e0 00 cmp %l3, 0 2009360: 02 80 00 1b be 20093cc <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009364: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009368: 83 2c a0 02 sll %l2, 2, %g1 200936c: a1 2c a0 04 sll %l2, 4, %l0 2009370: a0 24 00 01 sub %l0, %g1, %l0 2009374: a0 04 00 12 add %l0, %l2, %l0 2009378: 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( 200937c: 40 00 01 6c call 200992c <_Workspace_Allocate_or_fatal_error> 2009380: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009384: 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( 2009388: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 200938c: 92 10 20 00 clr %o1 2009390: 40 00 17 0c call 200efc0 2009394: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009398: 10 80 00 0b b 20093c4 <_User_extensions_Handler_initialization+0xa8> 200939c: 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; 20093a0: 90 04 60 14 add %l1, 0x14, %o0 20093a4: 92 04 c0 09 add %l3, %o1, %o1 20093a8: 40 00 16 cd call 200eedc 20093ac: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 20093b0: 90 10 00 11 mov %l1, %o0 20093b4: 40 00 0d 74 call 200c984 <_User_extensions_Add_set> 20093b8: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 20093bc: 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++ ) { 20093c0: 80 a4 00 12 cmp %l0, %l2 20093c4: 0a bf ff f7 bcs 20093a0 <_User_extensions_Handler_initialization+0x84> 20093c8: 93 2c 20 05 sll %l0, 5, %o1 20093cc: 81 c7 e0 08 ret 20093d0: 81 e8 00 00 restore =============================================================================== 0200b580 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b580: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b584: 7f ff de 63 call 2002f10 200b588: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 200b58c: 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 ); 200b590: 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 ) ) { 200b594: 80 a0 40 11 cmp %g1, %l1 200b598: 02 80 00 1f be 200b614 <_Watchdog_Adjust+0x94> 200b59c: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b5a0: 02 80 00 1a be 200b608 <_Watchdog_Adjust+0x88> 200b5a4: a4 10 20 01 mov 1, %l2 200b5a8: 80 a6 60 01 cmp %i1, 1 200b5ac: 12 80 00 1a bne 200b614 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b5b0: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b5b4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b5b8: 10 80 00 07 b 200b5d4 <_Watchdog_Adjust+0x54> 200b5bc: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b5c0: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b5c4: 80 a6 80 19 cmp %i2, %i1 200b5c8: 3a 80 00 05 bcc,a 200b5dc <_Watchdog_Adjust+0x5c> 200b5cc: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b5d0: b4 26 40 1a sub %i1, %i2, %i2 break; 200b5d4: 10 80 00 10 b 200b614 <_Watchdog_Adjust+0x94> 200b5d8: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b5dc: 7f ff de 51 call 2002f20 200b5e0: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b5e4: 40 00 00 94 call 200b834 <_Watchdog_Tickle> 200b5e8: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b5ec: 7f ff de 49 call 2002f10 200b5f0: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b5f4: c2 04 00 00 ld [ %l0 ], %g1 200b5f8: 80 a0 40 11 cmp %g1, %l1 200b5fc: 02 80 00 06 be 200b614 <_Watchdog_Adjust+0x94> 200b600: 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; 200b604: 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 ) { 200b608: 80 a6 a0 00 cmp %i2, 0 200b60c: 32 bf ff ed bne,a 200b5c0 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b610: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b614: 7f ff de 43 call 2002f20 200b618: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009740 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009740: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 2009744: 7f ff e1 e8 call 2001ee4 2009748: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 200974c: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2009750: 80 a6 20 01 cmp %i0, 1 2009754: 22 80 00 1d be,a 20097c8 <_Watchdog_Remove+0x88> 2009758: c0 24 20 08 clr [ %l0 + 8 ] 200975c: 0a 80 00 1c bcs 20097cc <_Watchdog_Remove+0x8c> 2009760: 03 00 80 57 sethi %hi(0x2015c00), %g1 2009764: 80 a6 20 03 cmp %i0, 3 2009768: 18 80 00 19 bgu 20097cc <_Watchdog_Remove+0x8c> <== NEVER TAKEN 200976c: 01 00 00 00 nop 2009770: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 2009774: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 2009778: c4 00 40 00 ld [ %g1 ], %g2 200977c: 80 a0 a0 00 cmp %g2, 0 2009780: 02 80 00 07 be 200979c <_Watchdog_Remove+0x5c> 2009784: 05 00 80 57 sethi %hi(0x2015c00), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 2009788: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200978c: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 2009790: 84 00 c0 02 add %g3, %g2, %g2 2009794: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 2009798: 05 00 80 57 sethi %hi(0x2015c00), %g2 200979c: c4 00 a3 80 ld [ %g2 + 0x380 ], %g2 ! 2015f80 <_Watchdog_Sync_count> 20097a0: 80 a0 a0 00 cmp %g2, 0 20097a4: 22 80 00 07 be,a 20097c0 <_Watchdog_Remove+0x80> 20097a8: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 20097ac: 05 00 80 58 sethi %hi(0x2016000), %g2 20097b0: c6 00 a3 b0 ld [ %g2 + 0x3b0 ], %g3 ! 20163b0 <_Per_CPU_Information+0x8> 20097b4: 05 00 80 57 sethi %hi(0x2015c00), %g2 20097b8: c6 20 a3 18 st %g3, [ %g2 + 0x318 ] ! 2015f18 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 20097bc: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 20097c0: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 20097c4: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 20097c8: 03 00 80 57 sethi %hi(0x2015c00), %g1 20097cc: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 2015f84 <_Watchdog_Ticks_since_boot> 20097d0: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 20097d4: 7f ff e1 c8 call 2001ef4 20097d8: 01 00 00 00 nop return( previous_state ); } 20097dc: 81 c7 e0 08 ret 20097e0: 81 e8 00 00 restore =============================================================================== 0200ad84 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200ad84: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200ad88: 7f ff df 39 call 2002a6c 200ad8c: a0 10 00 18 mov %i0, %l0 200ad90: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200ad94: 11 00 80 73 sethi %hi(0x201cc00), %o0 200ad98: 94 10 00 19 mov %i1, %o2 200ad9c: 90 12 20 a8 or %o0, 0xa8, %o0 200ada0: 7f ff e5 ef call 200455c 200ada4: 92 10 00 10 mov %l0, %o1 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 200ada8: 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 ); 200adac: 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 ) ) { 200adb0: 80 a4 40 19 cmp %l1, %i1 200adb4: 02 80 00 0e be 200adec <_Watchdog_Report_chain+0x68> 200adb8: 11 00 80 73 sethi %hi(0x201cc00), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200adbc: 92 10 00 11 mov %l1, %o1 200adc0: 40 00 00 10 call 200ae00 <_Watchdog_Report> 200adc4: 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 ) 200adc8: 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 ) ; 200adcc: 80 a4 40 19 cmp %l1, %i1 200add0: 12 bf ff fc bne 200adc0 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200add4: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200add8: 11 00 80 73 sethi %hi(0x201cc00), %o0 200addc: 92 10 00 10 mov %l0, %o1 200ade0: 7f ff e5 df call 200455c 200ade4: 90 12 20 c0 or %o0, 0xc0, %o0 200ade8: 30 80 00 03 b,a 200adf4 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200adec: 7f ff e5 dc call 200455c 200adf0: 90 12 20 d0 or %o0, 0xd0, %o0 } _ISR_Enable( level ); 200adf4: 7f ff df 22 call 2002a7c 200adf8: 81 e8 00 00 restore =============================================================================== 020068b8 : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 20068b8: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 20068bc: 21 00 80 63 sethi %hi(0x2018c00), %l0 20068c0: 40 00 04 6c call 2007a70 20068c4: 90 14 21 bc or %l0, 0x1bc, %o0 ! 2018dbc if (fcntl (fildes, F_GETFD) < 0) { 20068c8: 90 10 00 18 mov %i0, %o0 20068cc: 40 00 1c 73 call 200da98 20068d0: 92 10 20 01 mov 1, %o1 20068d4: 80 a2 20 00 cmp %o0, 0 20068d8: 16 80 00 08 bge 20068f8 20068dc: 80 a6 60 00 cmp %i1, 0 pthread_mutex_unlock(&aio_request_queue.mutex); 20068e0: 40 00 04 85 call 2007af4 20068e4: 90 14 21 bc or %l0, 0x1bc, %o0 rtems_set_errno_and_return_minus_one (EBADF); 20068e8: 40 00 2a 0a call 2011110 <__errno> 20068ec: 01 00 00 00 nop 20068f0: 10 80 00 4e b 2006a28 20068f4: 82 10 20 09 mov 9, %g1 ! 9 } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { 20068f8: 32 80 00 2f bne,a 20069b4 20068fc: 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); 2006900: 11 00 80 63 sethi %hi(0x2018c00), %o0 2006904: 92 10 00 18 mov %i0, %o1 2006908: 90 12 22 04 or %o0, 0x204, %o0 200690c: 40 00 00 bc call 2006bfc 2006910: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006914: a2 92 20 00 orcc %o0, 0, %l1 2006918: 32 80 00 1a bne,a 2006980 200691c: 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; } 2006920: a0 14 21 bc or %l0, 0x1bc, %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)) { 2006924: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 2006928: 82 04 20 58 add %l0, 0x58, %g1 200692c: 80 a0 80 01 cmp %g2, %g1 2006930: 02 80 00 48 be 2006a50 <== NEVER TAKEN 2006934: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006938: 92 10 00 18 mov %i0, %o1 200693c: 40 00 00 b0 call 2006bfc 2006940: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006944: a2 92 20 00 orcc %o0, 0, %l1 2006948: 22 80 00 43 be,a 2006a54 200694c: 90 10 00 10 mov %l0, %o0 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006950: 40 00 0a c3 call 200945c <_Chain_Extract> 2006954: 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); 2006958: 40 00 01 94 call 2006fa8 200695c: 90 10 00 11 mov %l1, %o0 pthread_mutex_destroy (&r_chain->mutex); 2006960: 40 00 03 9b call 20077cc 2006964: 90 10 00 19 mov %i1, %o0 pthread_cond_destroy (&r_chain->mutex); 2006968: 40 00 02 bd call 200745c 200696c: 90 10 00 19 mov %i1, %o0 free (r_chain); 2006970: 7f ff f3 0b call 200359c 2006974: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006978: 10 80 00 0b b 20069a4 200697c: 90 10 00 10 mov %l0, %o0 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006980: 40 00 04 3c call 2007a70 2006984: 90 10 00 19 mov %i1, %o0 2006988: 40 00 0a b5 call 200945c <_Chain_Extract> 200698c: 90 10 00 11 mov %l1, %o0 rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006990: 40 00 01 86 call 2006fa8 2006994: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&r_chain->mutex); 2006998: 40 00 04 57 call 2007af4 200699c: 90 10 00 19 mov %i1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 20069a0: 90 14 21 bc or %l0, 0x1bc, %o0 20069a4: 40 00 04 54 call 2007af4 20069a8: b0 10 20 00 clr %i0 return AIO_CANCELED; 20069ac: 81 c7 e0 08 ret 20069b0: 81 e8 00 00 restore } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { 20069b4: 80 a4 40 18 cmp %l1, %i0 20069b8: 12 80 00 17 bne 2006a14 20069bc: 90 14 21 bc or %l0, 0x1bc, %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); 20069c0: 11 00 80 63 sethi %hi(0x2018c00), %o0 20069c4: 92 10 00 11 mov %l1, %o1 20069c8: 90 12 22 04 or %o0, 0x204, %o0 20069cc: 40 00 00 8c call 2006bfc 20069d0: 94 10 20 00 clr %o2 if (r_chain == NULL) { 20069d4: b0 92 20 00 orcc %o0, 0, %i0 20069d8: 32 80 00 23 bne,a 2006a64 20069dc: 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; } 20069e0: a0 14 21 bc or %l0, 0x1bc, %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)) { 20069e4: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 20069e8: 82 04 20 58 add %l0, 0x58, %g1 20069ec: 80 a0 80 01 cmp %g2, %g1 20069f0: 02 80 00 18 be 2006a50 <== NEVER TAKEN 20069f4: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 20069f8: 92 10 00 11 mov %l1, %o1 20069fc: 40 00 00 80 call 2006bfc 2006a00: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006a04: 80 a2 20 00 cmp %o0, 0 2006a08: 12 80 00 0b bne 2006a34 2006a0c: 92 10 00 19 mov %i1, %o1 pthread_mutex_unlock (&aio_request_queue.mutex); 2006a10: 90 10 00 10 mov %l0, %o0 2006a14: 40 00 04 38 call 2007af4 2006a18: 01 00 00 00 nop rtems_set_errno_and_return_minus_one (EINVAL); 2006a1c: 40 00 29 bd call 2011110 <__errno> 2006a20: 01 00 00 00 nop 2006a24: 82 10 20 16 mov 0x16, %g1 ! 16 2006a28: c2 22 00 00 st %g1, [ %o0 ] 2006a2c: 81 c7 e0 08 ret 2006a30: 91 e8 3f ff restore %g0, -1, %o0 } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006a34: 40 00 01 71 call 2006ff8 2006a38: 90 02 20 08 add %o0, 8, %o0 2006a3c: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006a40: 40 00 04 2d call 2007af4 2006a44: 90 10 00 10 mov %l0, %o0 return result; 2006a48: 81 c7 e0 08 ret 2006a4c: 81 e8 00 00 restore } else { pthread_mutex_unlock (&aio_request_queue.mutex); 2006a50: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2006a54: 40 00 04 28 call 2007af4 2006a58: b0 10 20 02 mov 2, %i0 return AIO_ALLDONE; 2006a5c: 81 c7 e0 08 ret 2006a60: 81 e8 00 00 restore } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006a64: 40 00 04 03 call 2007a70 2006a68: 90 10 00 11 mov %l1, %o0 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006a6c: 92 10 00 19 mov %i1, %o1 2006a70: 40 00 01 62 call 2006ff8 2006a74: 90 06 20 08 add %i0, 8, %o0 2006a78: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&r_chain->mutex); 2006a7c: 40 00 04 1e call 2007af4 2006a80: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006a84: 40 00 04 1c call 2007af4 2006a88: 90 14 21 bc or %l0, 0x1bc, %o0 return result; } return AIO_ALLDONE; } 2006a8c: 81 c7 e0 08 ret 2006a90: 81 e8 00 00 restore =============================================================================== 02006a9c : int aio_fsync( int op, struct aiocb *aiocbp ) { 2006a9c: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; if (op != O_SYNC) 2006aa0: 03 00 00 08 sethi %hi(0x2000), %g1 2006aa4: 80 a6 00 01 cmp %i0, %g1 2006aa8: 12 80 00 10 bne 2006ae8 2006aac: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2006ab0: d0 06 40 00 ld [ %i1 ], %o0 2006ab4: 40 00 1b f9 call 200da98 2006ab8: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2006abc: 90 0a 20 03 and %o0, 3, %o0 2006ac0: 90 02 3f ff add %o0, -1, %o0 2006ac4: 80 a2 20 01 cmp %o0, 1 2006ac8: 18 80 00 08 bgu 2006ae8 2006acc: a0 10 20 09 mov 9, %l0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2006ad0: 7f ff f4 33 call 2003b9c 2006ad4: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2006ad8: 80 a2 20 00 cmp %o0, 0 2006adc: 32 80 00 0b bne,a 2006b08 <== ALWAYS TAKEN 2006ae0: f2 22 20 14 st %i1, [ %o0 + 0x14 ] rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2006ae4: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 2006ae8: 82 10 3f ff mov -1, %g1 2006aec: e0 26 60 34 st %l0, [ %i1 + 0x34 ] 2006af0: c2 26 60 38 st %g1, [ %i1 + 0x38 ] 2006af4: 40 00 29 87 call 2011110 <__errno> 2006af8: b0 10 3f ff mov -1, %i0 2006afc: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 2006b00: 81 c7 e0 08 ret 2006b04: 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; 2006b08: 82 10 20 03 mov 3, %g1 2006b0c: c2 26 60 30 st %g1, [ %i1 + 0x30 ] return rtems_aio_enqueue (req); 2006b10: 40 00 01 56 call 2007068 2006b14: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02007298 : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 2007298: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 200729c: d0 06 00 00 ld [ %i0 ], %o0 20072a0: 40 00 19 fe call 200da98 20072a4: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20072a8: 90 0a 20 03 and %o0, 3, %o0 20072ac: 80 a2 20 02 cmp %o0, 2 20072b0: 02 80 00 05 be 20072c4 20072b4: a0 10 00 18 mov %i0, %l0 20072b8: 80 a2 20 00 cmp %o0, 0 20072bc: 12 80 00 10 bne 20072fc <== ALWAYS TAKEN 20072c0: 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) 20072c4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20072c8: 80 a0 60 00 cmp %g1, 0 20072cc: 32 80 00 0c bne,a 20072fc 20072d0: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 20072d4: c2 04 20 08 ld [ %l0 + 8 ], %g1 20072d8: 80 a0 60 00 cmp %g1, 0 20072dc: 26 80 00 08 bl,a 20072fc 20072e0: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 20072e4: 7f ff f2 2e call 2003b9c 20072e8: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 20072ec: 80 a2 20 00 cmp %o0, 0 20072f0: 32 80 00 0b bne,a 200731c <== ALWAYS TAKEN 20072f4: e0 22 20 14 st %l0, [ %o0 + 0x14 ] 20072f8: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 20072fc: 82 10 3f ff mov -1, %g1 2007300: e2 24 20 34 st %l1, [ %l0 + 0x34 ] 2007304: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 2007308: 40 00 27 82 call 2011110 <__errno> 200730c: b0 10 3f ff mov -1, %i0 2007310: e2 22 00 00 st %l1, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 2007314: 81 c7 e0 08 ret 2007318: 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; 200731c: 82 10 20 01 mov 1, %g1 2007320: c2 24 20 30 st %g1, [ %l0 + 0x30 ] return rtems_aio_enqueue (req); 2007324: 7f ff ff 51 call 2007068 2007328: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02007338 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 2007338: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 200733c: d0 06 00 00 ld [ %i0 ], %o0 2007340: 40 00 19 d6 call 200da98 2007344: 92 10 20 03 mov 3, %o1 * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 2007348: 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))) 200734c: 90 0a 20 03 and %o0, 3, %o0 2007350: 90 02 3f ff add %o0, -1, %o0 2007354: 80 a2 20 01 cmp %o0, 1 2007358: 18 80 00 10 bgu 2007398 200735c: 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) 2007360: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2007364: 80 a0 60 00 cmp %g1, 0 2007368: 32 80 00 0c bne,a 2007398 200736c: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 2007370: c2 06 20 08 ld [ %i0 + 8 ], %g1 2007374: 80 a0 60 00 cmp %g1, 0 2007378: 26 80 00 08 bl,a 2007398 200737c: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2007380: 7f ff f2 07 call 2003b9c 2007384: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007388: 80 a2 20 00 cmp %o0, 0 200738c: 32 80 00 0b bne,a 20073b8 <== ALWAYS TAKEN 2007390: f0 22 20 14 st %i0, [ %o0 + 0x14 ] 2007394: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007398: 82 10 3f ff mov -1, %g1 200739c: e2 24 20 34 st %l1, [ %l0 + 0x34 ] 20073a0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 20073a4: 40 00 27 5b call 2011110 <__errno> 20073a8: b0 10 3f ff mov -1, %i0 20073ac: e2 22 00 00 st %l1, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 20073b0: 81 c7 e0 08 ret 20073b4: 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; 20073b8: 82 10 20 02 mov 2, %g1 20073bc: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 20073c0: 7f ff ff 2a call 2007068 20073c4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02005ecc : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 2005ecc: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2005ed0: 90 96 60 00 orcc %i1, 0, %o0 2005ed4: 12 80 00 06 bne 2005eec 2005ed8: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 2005edc: 40 00 26 44 call 200f7ec <__errno> 2005ee0: 01 00 00 00 nop 2005ee4: 10 80 00 15 b 2005f38 2005ee8: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 2005eec: 12 80 00 05 bne 2005f00 2005ef0: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 2005ef4: 40 00 07 d8 call 2007e54 <_TOD_Get> 2005ef8: b0 10 20 00 clr %i0 2005efc: 30 80 00 16 b,a 2005f54 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 2005f00: 02 80 00 05 be 2005f14 <== NEVER TAKEN 2005f04: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 2005f08: 80 a6 20 02 cmp %i0, 2 2005f0c: 12 80 00 06 bne 2005f24 2005f10: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 2005f14: 40 00 07 ec call 2007ec4 <_TOD_Get_uptime_as_timespec> 2005f18: b0 10 20 00 clr %i0 return 0; 2005f1c: 81 c7 e0 08 ret 2005f20: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 2005f24: 12 80 00 08 bne 2005f44 2005f28: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2005f2c: 40 00 26 30 call 200f7ec <__errno> 2005f30: 01 00 00 00 nop 2005f34: 82 10 20 58 mov 0x58, %g1 ! 58 2005f38: c2 22 00 00 st %g1, [ %o0 ] 2005f3c: 81 c7 e0 08 ret 2005f40: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005f44: 40 00 26 2a call 200f7ec <__errno> 2005f48: b0 10 3f ff mov -1, %i0 2005f4c: 82 10 20 16 mov 0x16, %g1 2005f50: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2005f54: 81 c7 e0 08 ret 2005f58: 81 e8 00 00 restore =============================================================================== 02005f5c : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 2005f5c: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2005f60: 90 96 60 00 orcc %i1, 0, %o0 2005f64: 02 80 00 0b be 2005f90 <== NEVER TAKEN 2005f68: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2005f6c: 80 a6 20 01 cmp %i0, 1 2005f70: 12 80 00 15 bne 2005fc4 2005f74: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 2005f78: c4 02 00 00 ld [ %o0 ], %g2 2005f7c: 03 08 76 b9 sethi %hi(0x21dae400), %g1 2005f80: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 2005f84: 80 a0 80 01 cmp %g2, %g1 2005f88: 38 80 00 06 bgu,a 2005fa0 2005f8c: 03 00 80 7a sethi %hi(0x201e800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2005f90: 40 00 26 17 call 200f7ec <__errno> 2005f94: 01 00 00 00 nop 2005f98: 10 80 00 13 b 2005fe4 2005f9c: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005fa0: c4 00 62 b0 ld [ %g1 + 0x2b0 ], %g2 2005fa4: 84 00 a0 01 inc %g2 2005fa8: c4 20 62 b0 st %g2, [ %g1 + 0x2b0 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 2005fac: 40 00 07 dc call 2007f1c <_TOD_Set> 2005fb0: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2005fb4: 40 00 0d e0 call 2009734 <_Thread_Enable_dispatch> 2005fb8: 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; 2005fbc: 81 c7 e0 08 ret 2005fc0: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 2005fc4: 02 80 00 05 be 2005fd8 2005fc8: 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 ) 2005fcc: 80 a6 20 03 cmp %i0, 3 2005fd0: 12 80 00 08 bne 2005ff0 2005fd4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2005fd8: 40 00 26 05 call 200f7ec <__errno> 2005fdc: 01 00 00 00 nop 2005fe0: 82 10 20 58 mov 0x58, %g1 ! 58 2005fe4: c2 22 00 00 st %g1, [ %o0 ] 2005fe8: 81 c7 e0 08 ret 2005fec: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 2005ff0: 40 00 25 ff call 200f7ec <__errno> 2005ff4: b0 10 3f ff mov -1, %i0 2005ff8: 82 10 20 16 mov 0x16, %g1 2005ffc: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006000: 81 c7 e0 08 ret 2006004: 81 e8 00 00 restore =============================================================================== 02022cd8 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 2022cd8: 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() ) 2022cdc: 7f ff ff 37 call 20229b8 2022ce0: 01 00 00 00 nop 2022ce4: 80 a6 00 08 cmp %i0, %o0 2022ce8: 02 80 00 06 be 2022d00 2022cec: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2022cf0: 7f ff c4 0f call 2013d2c <__errno> 2022cf4: 01 00 00 00 nop 2022cf8: 10 80 00 07 b 2022d14 2022cfc: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 2022d00: 12 80 00 08 bne 2022d20 2022d04: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 2022d08: 7f ff c4 09 call 2013d2c <__errno> 2022d0c: 01 00 00 00 nop 2022d10: 82 10 20 16 mov 0x16, %g1 ! 16 2022d14: c2 22 00 00 st %g1, [ %o0 ] 2022d18: 10 80 00 a6 b 2022fb0 2022d1c: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 2022d20: 80 a4 20 1f cmp %l0, 0x1f 2022d24: 18 bf ff f9 bgu 2022d08 2022d28: 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 ) 2022d2c: 83 2e 60 02 sll %i1, 2, %g1 2022d30: 85 2e 60 04 sll %i1, 4, %g2 2022d34: 84 20 80 01 sub %g2, %g1, %g2 2022d38: 03 00 80 9b sethi %hi(0x2026c00), %g1 2022d3c: 82 10 62 a0 or %g1, 0x2a0, %g1 ! 2026ea0 <_POSIX_signals_Vectors> 2022d40: 82 00 40 02 add %g1, %g2, %g1 2022d44: c2 00 60 08 ld [ %g1 + 8 ], %g1 2022d48: 80 a0 60 01 cmp %g1, 1 2022d4c: 02 80 00 99 be 2022fb0 2022d50: 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 ) ) 2022d54: 80 a6 60 04 cmp %i1, 4 2022d58: 02 80 00 06 be 2022d70 2022d5c: 80 a6 60 08 cmp %i1, 8 2022d60: 02 80 00 04 be 2022d70 2022d64: 80 a6 60 0b cmp %i1, 0xb 2022d68: 12 80 00 08 bne 2022d88 2022d6c: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 2022d70: 40 00 01 26 call 2023208 2022d74: 01 00 00 00 nop 2022d78: 40 00 00 ea call 2023120 2022d7c: 92 10 00 19 mov %i1, %o1 2022d80: 81 c7 e0 08 ret 2022d84: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 2022d88: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 2022d8c: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 2022d90: 80 a6 a0 00 cmp %i2, 0 2022d94: 12 80 00 04 bne 2022da4 2022d98: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 2022d9c: 10 80 00 04 b 2022dac 2022da0: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 2022da4: c2 06 80 00 ld [ %i2 ], %g1 2022da8: c2 27 bf fc st %g1, [ %fp + -4 ] 2022dac: 03 00 80 9a sethi %hi(0x2026800), %g1 2022db0: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 2026910 <_Thread_Dispatch_disable_level> 2022db4: 84 00 a0 01 inc %g2 2022db8: c4 20 61 10 st %g2, [ %g1 + 0x110 ] /* * 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; 2022dbc: 03 00 80 9b sethi %hi(0x2026c00), %g1 2022dc0: d0 00 62 54 ld [ %g1 + 0x254 ], %o0 ! 2026e54 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 2022dc4: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 2022dc8: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 2022dcc: 80 ac 00 01 andncc %l0, %g1, %g0 2022dd0: 12 80 00 51 bne 2022f14 2022dd4: 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 ); 2022dd8: 05 00 80 9c sethi %hi(0x2027000), %g2 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 2022ddc: c2 00 60 2c ld [ %g1 + 0x2c ], %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 ); 2022de0: 10 80 00 0b b 2022e0c 2022de4: 84 10 a0 30 or %g2, 0x30, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 2022de8: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2022dec: 80 8c 00 04 btst %l0, %g4 2022df0: 12 80 00 49 bne 2022f14 2022df4: 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) 2022df8: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3 2022dfc: 80 ac 00 03 andncc %l0, %g3, %g0 2022e00: 12 80 00 46 bne 2022f18 2022e04: 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 ) { 2022e08: 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 ); 2022e0c: 80 a0 40 02 cmp %g1, %g2 2022e10: 32 bf ff f6 bne,a 2022de8 2022e14: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 2022e18: 03 00 80 96 sethi %hi(0x2025800), %g1 2022e1c: c6 08 63 54 ldub [ %g1 + 0x354 ], %g3 ! 2025b54 2022e20: 05 00 80 9a sethi %hi(0x2026800), %g2 2022e24: 86 00 e0 01 inc %g3 2022e28: 84 10 a0 80 or %g2, 0x80, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 2022e2c: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 2022e30: 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); 2022e34: 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 ] ) 2022e38: c2 00 80 00 ld [ %g2 ], %g1 2022e3c: 80 a0 60 00 cmp %g1, 0 2022e40: 22 80 00 2f be,a 2022efc <== NEVER TAKEN 2022e44: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 2022e48: 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++ ) { 2022e4c: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 2022e50: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2022e54: 10 80 00 26 b 2022eec 2022e58: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 2022e5c: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 2022e60: 80 a0 60 00 cmp %g1, 0 2022e64: 22 80 00 22 be,a 2022eec 2022e68: 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 ) 2022e6c: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 2022e70: 80 a1 00 03 cmp %g4, %g3 2022e74: 38 80 00 1e bgu,a 2022eec 2022e78: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 2022e7c: d6 00 61 5c ld [ %g1 + 0x15c ], %o3 2022e80: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 2022e84: 80 ac 00 0b andncc %l0, %o3, %g0 2022e88: 22 80 00 19 be,a 2022eec 2022e8c: 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 ) { 2022e90: 80 a1 00 03 cmp %g4, %g3 2022e94: 2a 80 00 14 bcs,a 2022ee4 2022e98: 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 ) ) { 2022e9c: 80 a2 20 00 cmp %o0, 0 2022ea0: 22 80 00 13 be,a 2022eec <== NEVER TAKEN 2022ea4: 9a 03 60 01 inc %o5 <== NOT EXECUTED 2022ea8: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 2022eac: 80 a2 a0 00 cmp %o2, 0 2022eb0: 22 80 00 0f be,a 2022eec <== NEVER TAKEN 2022eb4: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2022eb8: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 2022ebc: 80 a2 e0 00 cmp %o3, 0 2022ec0: 22 80 00 09 be,a 2022ee4 2022ec4: 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) ) { 2022ec8: 80 8a 80 0c btst %o2, %o4 2022ecc: 32 80 00 08 bne,a 2022eec 2022ed0: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 2022ed4: 80 8a c0 0c btst %o3, %o4 2022ed8: 22 80 00 05 be,a 2022eec 2022edc: 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 ) ) { 2022ee0: 86 10 00 04 mov %g4, %g3 2022ee4: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2022ee8: 9a 03 60 01 inc %o5 2022eec: 80 a3 40 1a cmp %o5, %i2 2022ef0: 08 bf ff db bleu 2022e5c 2022ef4: 83 2b 60 02 sll %o5, 2, %g1 2022ef8: 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++) { 2022efc: 80 a0 80 09 cmp %g2, %o1 2022f00: 32 bf ff cf bne,a 2022e3c 2022f04: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 2022f08: 80 a2 20 00 cmp %o0, 0 2022f0c: 02 80 00 08 be 2022f2c 2022f10: 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 ) ) { 2022f14: 92 10 00 19 mov %i1, %o1 2022f18: 40 00 00 33 call 2022fe4 <_POSIX_signals_Unblock_thread> 2022f1c: 94 07 bf f4 add %fp, -12, %o2 2022f20: 80 8a 20 ff btst 0xff, %o0 2022f24: 12 80 00 20 bne 2022fa4 2022f28: 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 ); 2022f2c: 40 00 00 24 call 2022fbc <_POSIX_signals_Set_process_signals> 2022f30: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 2022f34: 83 2e 60 02 sll %i1, 2, %g1 2022f38: b3 2e 60 04 sll %i1, 4, %i1 2022f3c: b2 26 40 01 sub %i1, %g1, %i1 2022f40: 03 00 80 9b sethi %hi(0x2026c00), %g1 2022f44: 82 10 62 a0 or %g1, 0x2a0, %g1 ! 2026ea0 <_POSIX_signals_Vectors> 2022f48: c2 00 40 19 ld [ %g1 + %i1 ], %g1 2022f4c: 80 a0 60 02 cmp %g1, 2 2022f50: 12 80 00 15 bne 2022fa4 2022f54: 11 00 80 9c sethi %hi(0x2027000), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 2022f58: 7f ff a4 78 call 200c138 <_Chain_Get> 2022f5c: 90 12 20 20 or %o0, 0x20, %o0 ! 2027020 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 2022f60: a0 92 20 00 orcc %o0, 0, %l0 2022f64: 12 80 00 08 bne 2022f84 2022f68: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 2022f6c: 7f ff ab b0 call 200de2c <_Thread_Enable_dispatch> 2022f70: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2022f74: 7f ff c3 6e call 2013d2c <__errno> 2022f78: 01 00 00 00 nop 2022f7c: 10 bf ff 66 b 2022d14 2022f80: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 2022f84: 90 04 20 08 add %l0, 8, %o0 2022f88: 7f ff c5 c3 call 2014694 2022f8c: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2022f90: 11 00 80 9c sethi %hi(0x2027000), %o0 2022f94: 92 10 00 10 mov %l0, %o1 2022f98: 90 12 20 98 or %o0, 0x98, %o0 2022f9c: 7f ff a4 51 call 200c0e0 <_Chain_Append> 2022fa0: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 2022fa4: 7f ff ab a2 call 200de2c <_Thread_Enable_dispatch> 2022fa8: 01 00 00 00 nop return 0; 2022fac: 90 10 20 00 clr %o0 ! 0 } 2022fb0: b0 10 00 08 mov %o0, %i0 2022fb4: 81 c7 e0 08 ret 2022fb8: 81 e8 00 00 restore =============================================================================== 0200b6b0 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200b6b0: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200b6b4: 80 a0 60 00 cmp %g1, 0 200b6b8: 02 80 00 0f be 200b6f4 200b6bc: 90 10 20 16 mov 0x16, %o0 200b6c0: c4 00 40 00 ld [ %g1 ], %g2 200b6c4: 80 a0 a0 00 cmp %g2, 0 200b6c8: 02 80 00 0b be 200b6f4 200b6cc: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200b6d0: 18 80 00 09 bgu 200b6f4 200b6d4: 90 10 20 86 mov 0x86, %o0 200b6d8: 84 10 20 01 mov 1, %g2 200b6dc: 85 28 80 09 sll %g2, %o1, %g2 200b6e0: 80 88 a0 17 btst 0x17, %g2 200b6e4: 02 80 00 04 be 200b6f4 <== NEVER TAKEN 200b6e8: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200b6ec: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 200b6f0: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 200b6f4: 81 c3 e0 08 retl =============================================================================== 02006520 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 2006520: 9d e3 bf 90 save %sp, -112, %sp 2006524: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 2006528: 80 a4 20 00 cmp %l0, 0 200652c: 02 80 00 1f be 20065a8 2006530: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 2006534: 80 a6 a0 00 cmp %i2, 0 2006538: 02 80 00 1c be 20065a8 200653c: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2006540: 32 80 00 06 bne,a 2006558 2006544: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 2006548: b2 07 bf f0 add %fp, -16, %i1 200654c: 7f ff ff bd call 2006440 2006550: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2006554: c2 06 40 00 ld [ %i1 ], %g1 2006558: 80 a0 60 00 cmp %g1, 0 200655c: 02 80 00 13 be 20065a8 2006560: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2006564: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006568: 80 a0 60 00 cmp %g1, 0 200656c: 12 80 00 0f bne 20065a8 <== NEVER TAKEN 2006570: 03 00 80 5e sethi %hi(0x2017800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006574: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 2017840 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 2006578: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 200657c: f4 27 bf fc st %i2, [ %fp + -4 ] 2006580: 84 00 a0 01 inc %g2 2006584: c4 20 60 40 st %g2, [ %g1 + 0x40 ] * 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 ); 2006588: 25 00 80 5f sethi %hi(0x2017c00), %l2 200658c: 40 00 08 64 call 200871c <_Objects_Allocate> 2006590: 90 14 a0 00 mov %l2, %o0 ! 2017c00 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 2006594: a2 92 20 00 orcc %o0, 0, %l1 2006598: 12 80 00 06 bne 20065b0 200659c: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 20065a0: 40 00 0c fe call 2009998 <_Thread_Enable_dispatch> 20065a4: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20065a8: 81 c7 e0 08 ret 20065ac: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 20065b0: 40 00 05 cd call 2007ce4 <_CORE_barrier_Initialize> 20065b4: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20065b8: 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; } 20065bc: a4 14 a0 00 mov %l2, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20065c0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20065c4: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20065c8: 85 28 a0 02 sll %g2, 2, %g2 20065cc: 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; 20065d0: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 20065d4: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20065d8: 40 00 0c f0 call 2009998 <_Thread_Enable_dispatch> 20065dc: b0 10 20 00 clr %i0 return 0; } 20065e0: 81 c7 e0 08 ret 20065e4: 81 e8 00 00 restore =============================================================================== 02005cd8 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2005cd8: 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 ) 2005cdc: 80 a6 20 00 cmp %i0, 0 2005ce0: 02 80 00 14 be 2005d30 2005ce4: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005ce8: 03 00 80 5f sethi %hi(0x2017c00), %g1 2005cec: c4 00 60 00 ld [ %g1 ], %g2 2005cf0: 84 00 a0 01 inc %g2 2005cf4: c4 20 60 00 st %g2, [ %g1 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2005cf8: 40 00 11 d3 call 200a444 <_Workspace_Allocate> 2005cfc: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 2005d00: 92 92 20 00 orcc %o0, 0, %o1 2005d04: 02 80 00 09 be 2005d28 <== NEVER TAKEN 2005d08: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2005d0c: 03 00 80 60 sethi %hi(0x2018000), %g1 2005d10: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2018144 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 2005d14: d0 00 61 5c ld [ %g1 + 0x15c ], %o0 handler->routine = routine; 2005d18: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 2005d1c: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 2005d20: 40 00 06 02 call 2007528 <_Chain_Append> 2005d24: 90 02 20 e4 add %o0, 0xe4, %o0 } _Thread_Enable_dispatch(); 2005d28: 40 00 0d 23 call 20091b4 <_Thread_Enable_dispatch> 2005d2c: 81 e8 00 00 restore 2005d30: 81 c7 e0 08 ret 2005d34: 81 e8 00 00 restore =============================================================================== 02006de0 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2006de0: 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; 2006de4: 80 a6 60 00 cmp %i1, 0 2006de8: 12 80 00 04 bne 2006df8 2006dec: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 2006df0: 33 00 80 5c sethi %hi(0x2017000), %i1 2006df4: b2 16 61 dc or %i1, 0x1dc, %i1 ! 20171dc <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 2006df8: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006dfc: 80 a0 60 01 cmp %g1, 1 2006e00: 02 80 00 11 be 2006e44 <== NEVER TAKEN 2006e04: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 2006e08: c2 06 40 00 ld [ %i1 ], %g1 2006e0c: 80 a0 60 00 cmp %g1, 0 2006e10: 02 80 00 0d be 2006e44 2006e14: 03 00 80 62 sethi %hi(0x2018800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006e18: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 2018a20 <_Thread_Dispatch_disable_level> 2006e1c: 84 00 a0 01 inc %g2 2006e20: c4 20 62 20 st %g2, [ %g1 + 0x220 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 2006e24: 25 00 80 63 sethi %hi(0x2018c00), %l2 2006e28: 40 00 09 cf call 2009564 <_Objects_Allocate> 2006e2c: 90 14 a2 78 or %l2, 0x278, %o0 ! 2018e78 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 2006e30: a2 92 20 00 orcc %o0, 0, %l1 2006e34: 32 80 00 06 bne,a 2006e4c 2006e38: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 2006e3c: 40 00 0e 69 call 200a7e0 <_Thread_Enable_dispatch> 2006e40: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 2006e44: 81 c7 e0 08 ret 2006e48: 81 e8 00 00 restore the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2006e4c: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 2006e50: c2 24 60 10 st %g1, [ %l1 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2006e54: 92 10 20 00 clr %o1 2006e58: 15 04 00 02 sethi %hi(0x10000800), %o2 2006e5c: 96 10 20 74 mov 0x74, %o3 2006e60: 40 00 10 69 call 200b004 <_Thread_queue_Initialize> 2006e64: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006e68: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 2006e6c: a4 14 a2 78 or %l2, 0x278, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006e70: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006e74: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006e78: 85 28 a0 02 sll %g2, 2, %g2 2006e7c: 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; 2006e80: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 2006e84: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2006e88: 40 00 0e 56 call 200a7e0 <_Thread_Enable_dispatch> 2006e8c: b0 10 20 00 clr %i0 return 0; } 2006e90: 81 c7 e0 08 ret 2006e94: 81 e8 00 00 restore =============================================================================== 02006c44 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2006c44: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2006c48: 80 a0 60 00 cmp %g1, 0 2006c4c: 02 80 00 08 be 2006c6c 2006c50: 90 10 20 16 mov 0x16, %o0 2006c54: c4 00 40 00 ld [ %g1 ], %g2 2006c58: 80 a0 a0 00 cmp %g2, 0 2006c5c: 02 80 00 04 be 2006c6c <== NEVER TAKEN 2006c60: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2006c64: c0 20 40 00 clr [ %g1 ] return 0; 2006c68: 90 10 20 00 clr %o0 } 2006c6c: 81 c3 e0 08 retl =============================================================================== 020061ac : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 20061ac: 9d e3 bf 58 save %sp, -168, %sp 20061b0: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 20061b4: 80 a6 a0 00 cmp %i2, 0 20061b8: 02 80 00 66 be 2006350 20061bc: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 20061c0: 80 a6 60 00 cmp %i1, 0 20061c4: 32 80 00 05 bne,a 20061d8 20061c8: c2 06 40 00 ld [ %i1 ], %g1 20061cc: 33 00 80 70 sethi %hi(0x201c000), %i1 20061d0: b2 16 60 84 or %i1, 0x84, %i1 ! 201c084 <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 20061d4: c2 06 40 00 ld [ %i1 ], %g1 20061d8: 80 a0 60 00 cmp %g1, 0 20061dc: 02 80 00 5d be 2006350 20061e0: 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) ) 20061e4: c2 06 60 04 ld [ %i1 + 4 ], %g1 20061e8: 80 a0 60 00 cmp %g1, 0 20061ec: 02 80 00 07 be 2006208 20061f0: 03 00 80 73 sethi %hi(0x201cc00), %g1 20061f4: c4 06 60 08 ld [ %i1 + 8 ], %g2 20061f8: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 20061fc: 80 a0 80 01 cmp %g2, %g1 2006200: 0a 80 00 79 bcs 20063e4 2006204: 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 ) { 2006208: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200620c: 80 a0 60 01 cmp %g1, 1 2006210: 02 80 00 06 be 2006228 2006214: 80 a0 60 02 cmp %g1, 2 2006218: 12 80 00 4e bne 2006350 200621c: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 2006220: 10 80 00 09 b 2006244 2006224: 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 ]; 2006228: 03 00 80 77 sethi %hi(0x201dc00), %g1 200622c: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 201dfe4 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 2006230: 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 ]; 2006234: d2 00 61 5c ld [ %g1 + 0x15c ], %o1 schedpolicy = api->schedpolicy; 2006238: e4 02 60 84 ld [ %o1 + 0x84 ], %l2 schedparam = api->schedparam; 200623c: 10 80 00 04 b 200624c 2006240: 92 02 60 88 add %o1, 0x88, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 2006244: 90 07 bf dc add %fp, -36, %o0 2006248: 92 06 60 18 add %i1, 0x18, %o1 200624c: 40 00 26 b7 call 200fd28 2006250: 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 ) 2006254: c2 06 60 0c ld [ %i1 + 0xc ], %g1 2006258: 80 a0 60 00 cmp %g1, 0 200625c: 12 80 00 3d bne 2006350 2006260: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 2006264: d0 07 bf dc ld [ %fp + -36 ], %o0 2006268: 40 00 1a 1d call 200cadc <_POSIX_Priority_Is_valid> 200626c: b0 10 20 16 mov 0x16, %i0 2006270: 80 8a 20 ff btst 0xff, %o0 2006274: 02 80 00 37 be 2006350 <== NEVER TAKEN 2006278: 03 00 80 73 sethi %hi(0x201cc00), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 200627c: 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); 2006280: e6 08 62 88 ldub [ %g1 + 0x288 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 2006284: 90 10 00 12 mov %l2, %o0 2006288: 92 07 bf dc add %fp, -36, %o1 200628c: 94 07 bf fc add %fp, -4, %o2 2006290: 40 00 1a 1e call 200cb08 <_POSIX_Thread_Translate_sched_param> 2006294: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 2006298: b0 92 20 00 orcc %o0, 0, %i0 200629c: 12 80 00 2d bne 2006350 20062a0: 2b 00 80 76 sethi %hi(0x201d800), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 20062a4: 40 00 06 0b call 2007ad0 <_API_Mutex_Lock> 20062a8: d0 05 63 44 ld [ %l5 + 0x344 ], %o0 ! 201db44 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 20062ac: 11 00 80 77 sethi %hi(0x201dc00), %o0 20062b0: 40 00 08 ae call 2008568 <_Objects_Allocate> 20062b4: 90 12 20 e0 or %o0, 0xe0, %o0 ! 201dce0 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 20062b8: a2 92 20 00 orcc %o0, 0, %l1 20062bc: 32 80 00 04 bne,a 20062cc 20062c0: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 20062c4: 10 80 00 21 b 2006348 20062c8: d0 05 63 44 ld [ %l5 + 0x344 ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 20062cc: 05 00 80 73 sethi %hi(0x201cc00), %g2 20062d0: d6 00 a2 84 ld [ %g2 + 0x284 ], %o3 ! 201ce84 20062d4: 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( 20062d8: 80 a2 c0 01 cmp %o3, %g1 20062dc: 1a 80 00 03 bcc 20062e8 20062e0: d4 06 60 04 ld [ %i1 + 4 ], %o2 20062e4: 96 10 00 01 mov %g1, %o3 20062e8: 82 10 20 01 mov 1, %g1 20062ec: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20062f0: c2 07 bf fc ld [ %fp + -4 ], %g1 20062f4: 9a 0c e0 ff and %l3, 0xff, %o5 20062f8: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 20062fc: c2 07 bf f8 ld [ %fp + -8 ], %g1 2006300: c0 27 bf d4 clr [ %fp + -44 ] 2006304: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2006308: 82 07 bf d4 add %fp, -44, %g1 200630c: c0 23 a0 68 clr [ %sp + 0x68 ] 2006310: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2006314: 27 00 80 77 sethi %hi(0x201dc00), %l3 2006318: 92 10 00 11 mov %l1, %o1 200631c: 90 14 e0 e0 or %l3, 0xe0, %o0 2006320: 98 10 20 01 mov 1, %o4 2006324: 40 00 0d 68 call 20098c4 <_Thread_Initialize> 2006328: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 200632c: 80 8a 20 ff btst 0xff, %o0 2006330: 12 80 00 0a bne 2006358 2006334: 90 14 e0 e0 or %l3, 0xe0, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 2006338: 40 00 09 63 call 20088c4 <_Objects_Free> 200633c: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 2006340: 03 00 80 76 sethi %hi(0x201d800), %g1 2006344: d0 00 63 44 ld [ %g1 + 0x344 ], %o0 ! 201db44 <_RTEMS_Allocator_Mutex> 2006348: 40 00 05 f8 call 2007b28 <_API_Mutex_Unlock> 200634c: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006350: 81 c7 e0 08 ret 2006354: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2006358: e6 04 61 5c ld [ %l1 + 0x15c ], %l3 api->Attributes = *the_attr; 200635c: 92 10 00 19 mov %i1, %o1 2006360: 94 10 20 40 mov 0x40, %o2 2006364: 40 00 26 71 call 200fd28 2006368: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 200636c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006370: 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; 2006374: c2 24 e0 40 st %g1, [ %l3 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006378: 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; 200637c: e4 24 e0 84 st %l2, [ %l3 + 0x84 ] api->schedparam = schedparam; 2006380: 40 00 26 6a call 200fd28 2006384: 90 04 e0 88 add %l3, 0x88, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006388: 90 10 00 11 mov %l1, %o0 200638c: 92 10 20 01 mov 1, %o1 2006390: 94 10 00 1a mov %i2, %o2 2006394: 96 10 00 1b mov %i3, %o3 2006398: 40 00 0f ad call 200a24c <_Thread_Start> 200639c: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 20063a0: 80 a4 a0 04 cmp %l2, 4 20063a4: 32 80 00 0a bne,a 20063cc 20063a8: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 20063ac: 40 00 10 27 call 200a448 <_Timespec_To_ticks> 20063b0: 90 04 e0 90 add %l3, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20063b4: 92 04 e0 a8 add %l3, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20063b8: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20063bc: 11 00 80 76 sethi %hi(0x201d800), %o0 20063c0: 40 00 10 fb call 200a7ac <_Watchdog_Insert> 20063c4: 90 12 23 64 or %o0, 0x364, %o0 ! 201db64 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 20063c8: c2 04 60 08 ld [ %l1 + 8 ], %g1 20063cc: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 20063d0: 03 00 80 76 sethi %hi(0x201d800), %g1 20063d4: 40 00 05 d5 call 2007b28 <_API_Mutex_Unlock> 20063d8: d0 00 63 44 ld [ %g1 + 0x344 ], %o0 ! 201db44 <_RTEMS_Allocator_Mutex> return 0; 20063dc: 81 c7 e0 08 ret 20063e0: 81 e8 00 00 restore } 20063e4: 81 c7 e0 08 ret 20063e8: 81 e8 00 00 restore =============================================================================== 02023120 : int pthread_kill( pthread_t thread, int sig ) { 2023120: 9d e3 bf 98 save %sp, -104, %sp POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) 2023124: 80 a6 60 00 cmp %i1, 0 2023128: 02 80 00 06 be 2023140 202312c: 90 10 00 18 mov %i0, %o0 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2023130: a4 06 7f ff add %i1, -1, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2023134: 80 a4 a0 1f cmp %l2, 0x1f 2023138: 08 80 00 08 bleu 2023158 202313c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); 2023140: 7f ff c2 fb call 2013d2c <__errno> 2023144: b0 10 3f ff mov -1, %i0 ! ffffffff 2023148: 82 10 20 16 mov 0x16, %g1 202314c: c2 22 00 00 st %g1, [ %o0 ] 2023150: 81 c7 e0 08 ret 2023154: 81 e8 00 00 restore the_thread = _Thread_Get( thread, &location ); 2023158: 7f ff ab 42 call 200de60 <_Thread_Get> 202315c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2023160: c2 07 bf fc ld [ %fp + -4 ], %g1 2023164: 80 a0 60 00 cmp %g1, 0 2023168: 12 80 00 22 bne 20231f0 <== NEVER TAKEN 202316c: a2 10 00 08 mov %o0, %l1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { 2023170: 85 2e 60 02 sll %i1, 2, %g2 2023174: 87 2e 60 04 sll %i1, 4, %g3 2023178: 86 20 c0 02 sub %g3, %g2, %g3 202317c: 05 00 80 9b sethi %hi(0x2026c00), %g2 2023180: 84 10 a2 a0 or %g2, 0x2a0, %g2 ! 2026ea0 <_POSIX_signals_Vectors> 2023184: 84 00 80 03 add %g2, %g3, %g2 2023188: c4 00 a0 08 ld [ %g2 + 8 ], %g2 202318c: 80 a0 a0 01 cmp %g2, 1 2023190: 02 80 00 14 be 20231e0 2023194: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 2023198: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 202319c: a0 10 20 01 mov 1, %l0 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 20231a0: 92 10 00 19 mov %i1, %o1 20231a4: a5 2c 00 12 sll %l0, %l2, %l2 20231a8: 94 10 20 00 clr %o2 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 20231ac: a4 10 80 12 or %g2, %l2, %l2 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 20231b0: 7f ff ff 8d call 2022fe4 <_POSIX_signals_Unblock_thread> 20231b4: e4 20 60 d4 st %l2, [ %g1 + 0xd4 ] if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20231b8: 03 00 80 9b sethi %hi(0x2026c00), %g1 20231bc: 82 10 62 48 or %g1, 0x248, %g1 ! 2026e48 <_Per_CPU_Information> 20231c0: c4 00 60 08 ld [ %g1 + 8 ], %g2 20231c4: 80 a0 a0 00 cmp %g2, 0 20231c8: 02 80 00 06 be 20231e0 20231cc: 01 00 00 00 nop 20231d0: c4 00 60 0c ld [ %g1 + 0xc ], %g2 20231d4: 80 a4 40 02 cmp %l1, %g2 20231d8: 22 80 00 02 be,a 20231e0 20231dc: e0 28 60 18 stb %l0, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } _Thread_Enable_dispatch(); 20231e0: 7f ff ab 13 call 200de2c <_Thread_Enable_dispatch> 20231e4: b0 10 20 00 clr %i0 return 0; 20231e8: 81 c7 e0 08 ret 20231ec: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); 20231f0: 7f ff c2 cf call 2013d2c <__errno> <== NOT EXECUTED 20231f4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20231f8: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED 20231fc: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED } 2023200: 81 c7 e0 08 ret <== NOT EXECUTED 2023204: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020083ec : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 20083ec: 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 ); 20083f0: 92 07 bf fc add %fp, -4, %o1 20083f4: 40 00 00 37 call 20084d0 <_POSIX_Absolute_timeout_to_ticks> 20083f8: 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 ); 20083fc: 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, 2008400: 82 1a 20 03 xor %o0, 3, %g1 2008404: 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 ); 2008408: 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 ); 200840c: a2 60 3f ff subx %g0, -1, %l1 2008410: 90 10 00 18 mov %i0, %o0 2008414: 7f ff ff bd call 2008308 <_POSIX_Mutex_Lock_support> 2008418: 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) ) { 200841c: 80 a4 60 00 cmp %l1, 0 2008420: 12 80 00 0c bne 2008450 2008424: 80 a2 20 10 cmp %o0, 0x10 2008428: 12 80 00 0a bne 2008450 <== NEVER TAKEN 200842c: 80 a4 20 00 cmp %l0, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 2008430: 02 80 00 07 be 200844c <== NEVER TAKEN 2008434: a0 04 3f ff add %l0, -1, %l0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 2008438: 80 a4 20 01 cmp %l0, 1 200843c: 18 80 00 05 bgu 2008450 <== NEVER TAKEN 2008440: 01 00 00 00 nop status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 2008444: 10 80 00 03 b 2008450 2008448: 90 10 20 74 mov 0x74, %o0 ! 74 200844c: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED } return lock_status; } 2008450: 81 c7 e0 08 ret 2008454: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02005a34 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005a34: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2005a38: 80 a0 60 00 cmp %g1, 0 2005a3c: 02 80 00 0b be 2005a68 2005a40: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005a44: c4 00 40 00 ld [ %g1 ], %g2 2005a48: 80 a0 a0 00 cmp %g2, 0 2005a4c: 02 80 00 07 be 2005a68 2005a50: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005a54: 02 80 00 05 be 2005a68 <== NEVER TAKEN 2005a58: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005a5c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2005a60: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2005a64: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2005a68: 81 c3 e0 08 retl =============================================================================== 02007fc8 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 2007fc8: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2007fcc: 80 a0 60 00 cmp %g1, 0 2007fd0: 02 80 00 0a be 2007ff8 2007fd4: 90 10 20 16 mov 0x16, %o0 2007fd8: c4 00 40 00 ld [ %g1 ], %g2 2007fdc: 80 a0 a0 00 cmp %g2, 0 2007fe0: 02 80 00 06 be 2007ff8 2007fe4: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007fe8: 18 80 00 04 bgu 2007ff8 <== NEVER TAKEN 2007fec: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007ff0: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007ff4: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007ff8: 81 c3 e0 08 retl =============================================================================== 02005aa0 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2005aa0: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2005aa4: 80 a0 60 00 cmp %g1, 0 2005aa8: 02 80 00 0a be 2005ad0 2005aac: 90 10 20 16 mov 0x16, %o0 2005ab0: c4 00 40 00 ld [ %g1 ], %g2 2005ab4: 80 a0 a0 00 cmp %g2, 0 2005ab8: 02 80 00 06 be 2005ad0 <== NEVER TAKEN 2005abc: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005ac0: 18 80 00 04 bgu 2005ad0 2005ac4: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 2005ac8: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 2005acc: 90 10 20 00 clr %o0 default: return EINVAL; } } 2005ad0: 81 c3 e0 08 retl =============================================================================== 020067d4 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 20067d4: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 20067d8: 80 a6 60 00 cmp %i1, 0 20067dc: 02 80 00 1c be 200684c 20067e0: a0 10 00 18 mov %i0, %l0 20067e4: 80 a6 20 00 cmp %i0, 0 20067e8: 22 80 00 17 be,a 2006844 20067ec: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 20067f0: c2 06 20 04 ld [ %i0 + 4 ], %g1 20067f4: 80 a0 60 00 cmp %g1, 0 20067f8: 12 80 00 13 bne 2006844 20067fc: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2006800: 90 10 21 00 mov 0x100, %o0 2006804: 92 10 21 00 mov 0x100, %o1 2006808: 40 00 03 09 call 200742c 200680c: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 2006810: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006814: 80 a0 60 00 cmp %g1, 0 2006818: 12 80 00 07 bne 2006834 <== NEVER TAKEN 200681c: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 2006820: 82 10 20 01 mov 1, %g1 2006824: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 2006828: 9f c6 40 00 call %i1 200682c: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006830: d0 07 bf fc ld [ %fp + -4 ], %o0 2006834: 92 10 21 00 mov 0x100, %o1 2006838: 94 07 bf fc add %fp, -4, %o2 200683c: 40 00 02 fc call 200742c 2006840: b0 10 20 00 clr %i0 2006844: 81 c7 e0 08 ret 2006848: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 200684c: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006850: 81 c7 e0 08 ret 2006854: 81 e8 00 00 restore =============================================================================== 020072a4 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 20072a4: 9d e3 bf 90 save %sp, -112, %sp 20072a8: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 20072ac: 80 a4 20 00 cmp %l0, 0 20072b0: 02 80 00 1c be 2007320 20072b4: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 20072b8: 80 a6 60 00 cmp %i1, 0 20072bc: 32 80 00 06 bne,a 20072d4 20072c0: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 20072c4: b2 07 bf f4 add %fp, -12, %i1 20072c8: 40 00 02 6d call 2007c7c 20072cc: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20072d0: c2 06 40 00 ld [ %i1 ], %g1 20072d4: 80 a0 60 00 cmp %g1, 0 20072d8: 02 80 00 12 be 2007320 <== NEVER TAKEN 20072dc: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 20072e0: c2 06 60 04 ld [ %i1 + 4 ], %g1 20072e4: 80 a0 60 00 cmp %g1, 0 20072e8: 12 80 00 0e bne 2007320 <== NEVER TAKEN 20072ec: 03 00 80 67 sethi %hi(0x2019c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20072f0: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 2019fb0 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 20072f4: c0 27 bf fc clr [ %fp + -4 ] 20072f8: 84 00 a0 01 inc %g2 20072fc: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] * 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 ); 2007300: 25 00 80 68 sethi %hi(0x201a000), %l2 2007304: 40 00 09 ed call 2009ab8 <_Objects_Allocate> 2007308: 90 14 a1 b0 or %l2, 0x1b0, %o0 ! 201a1b0 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 200730c: a2 92 20 00 orcc %o0, 0, %l1 2007310: 12 80 00 06 bne 2007328 2007314: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 2007318: 40 00 0e 87 call 200ad34 <_Thread_Enable_dispatch> 200731c: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2007320: 81 c7 e0 08 ret 2007324: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 2007328: 40 00 07 94 call 2009178 <_CORE_RWLock_Initialize> 200732c: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007330: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 2007334: a4 14 a1 b0 or %l2, 0x1b0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007338: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200733c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007340: 85 28 a0 02 sll %g2, 2, %g2 2007344: 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; 2007348: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 200734c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007350: 40 00 0e 79 call 200ad34 <_Thread_Enable_dispatch> 2007354: b0 10 20 00 clr %i0 return 0; } 2007358: 81 c7 e0 08 ret 200735c: 81 e8 00 00 restore =============================================================================== 020073d0 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 20073d0: 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; 20073d4: 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 ) 20073d8: 80 a6 20 00 cmp %i0, 0 20073dc: 02 80 00 2b be 2007488 20073e0: 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 ); 20073e4: 40 00 1a a2 call 200de6c <_POSIX_Absolute_timeout_to_ticks> 20073e8: 92 07 bf f8 add %fp, -8, %o1 20073ec: d2 06 00 00 ld [ %i0 ], %o1 20073f0: a2 10 00 08 mov %o0, %l1 20073f4: 94 07 bf fc add %fp, -4, %o2 20073f8: 11 00 80 68 sethi %hi(0x201a000), %o0 20073fc: 40 00 0a eb call 2009fa8 <_Objects_Get> 2007400: 90 12 21 b0 or %o0, 0x1b0, %o0 ! 201a1b0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007404: c2 07 bf fc ld [ %fp + -4 ], %g1 2007408: 80 a0 60 00 cmp %g1, 0 200740c: 12 80 00 1f bne 2007488 2007410: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 2007414: 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, 2007418: 82 1c 60 03 xor %l1, 3, %g1 200741c: 90 02 20 10 add %o0, 0x10, %o0 2007420: 80 a0 00 01 cmp %g0, %g1 2007424: 98 10 20 00 clr %o4 2007428: a4 60 3f ff subx %g0, -1, %l2 200742c: 40 00 07 5e call 20091a4 <_CORE_RWLock_Obtain_for_reading> 2007430: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007434: 40 00 0e 40 call 200ad34 <_Thread_Enable_dispatch> 2007438: 01 00 00 00 nop if ( !do_wait ) { 200743c: 80 a4 a0 00 cmp %l2, 0 2007440: 12 80 00 0d bne 2007474 2007444: 03 00 80 69 sethi %hi(0x201a400), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 2007448: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 201a4f4 <_Per_CPU_Information+0xc> 200744c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007450: 80 a0 60 02 cmp %g1, 2 2007454: 32 80 00 09 bne,a 2007478 2007458: 03 00 80 69 sethi %hi(0x201a400), %g1 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 200745c: 80 a4 60 00 cmp %l1, 0 2007460: 02 80 00 0a be 2007488 <== NEVER TAKEN 2007464: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 2007468: 80 a4 60 01 cmp %l1, 1 200746c: 08 80 00 07 bleu 2007488 <== ALWAYS TAKEN 2007470: 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 2007474: 03 00 80 69 sethi %hi(0x201a400), %g1 2007478: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 201a4f4 <_Per_CPU_Information+0xc> status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 200747c: 40 00 00 35 call 2007550 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007480: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2007484: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007488: 81 c7 e0 08 ret 200748c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007490 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007490: 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; 2007494: 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 ) 2007498: 80 a6 20 00 cmp %i0, 0 200749c: 02 80 00 2b be 2007548 20074a0: 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 ); 20074a4: 40 00 1a 72 call 200de6c <_POSIX_Absolute_timeout_to_ticks> 20074a8: 92 07 bf f8 add %fp, -8, %o1 20074ac: d2 06 00 00 ld [ %i0 ], %o1 20074b0: a2 10 00 08 mov %o0, %l1 20074b4: 94 07 bf fc add %fp, -4, %o2 20074b8: 11 00 80 68 sethi %hi(0x201a000), %o0 20074bc: 40 00 0a bb call 2009fa8 <_Objects_Get> 20074c0: 90 12 21 b0 or %o0, 0x1b0, %o0 ! 201a1b0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 20074c4: c2 07 bf fc ld [ %fp + -4 ], %g1 20074c8: 80 a0 60 00 cmp %g1, 0 20074cc: 12 80 00 1f bne 2007548 20074d0: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 20074d4: 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, 20074d8: 82 1c 60 03 xor %l1, 3, %g1 20074dc: 90 02 20 10 add %o0, 0x10, %o0 20074e0: 80 a0 00 01 cmp %g0, %g1 20074e4: 98 10 20 00 clr %o4 20074e8: a4 60 3f ff subx %g0, -1, %l2 20074ec: 40 00 07 62 call 2009274 <_CORE_RWLock_Obtain_for_writing> 20074f0: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20074f4: 40 00 0e 10 call 200ad34 <_Thread_Enable_dispatch> 20074f8: 01 00 00 00 nop if ( !do_wait && 20074fc: 80 a4 a0 00 cmp %l2, 0 2007500: 12 80 00 0d bne 2007534 2007504: 03 00 80 69 sethi %hi(0x201a400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 2007508: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 201a4f4 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 200750c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007510: 80 a0 60 02 cmp %g1, 2 2007514: 32 80 00 09 bne,a 2007538 2007518: 03 00 80 69 sethi %hi(0x201a400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 200751c: 80 a4 60 00 cmp %l1, 0 2007520: 02 80 00 0a be 2007548 <== NEVER TAKEN 2007524: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 2007528: 80 a4 60 01 cmp %l1, 1 200752c: 08 80 00 07 bleu 2007548 <== ALWAYS TAKEN 2007530: 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 2007534: 03 00 80 69 sethi %hi(0x201a400), %g1 2007538: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 201a4f4 <_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( 200753c: 40 00 00 05 call 2007550 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007540: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2007544: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007548: 81 c7 e0 08 ret 200754c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007ca4 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2007ca4: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2007ca8: 80 a0 60 00 cmp %g1, 0 2007cac: 02 80 00 0a be 2007cd4 2007cb0: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2007cb4: c4 00 40 00 ld [ %g1 ], %g2 2007cb8: 80 a0 a0 00 cmp %g2, 0 2007cbc: 02 80 00 06 be 2007cd4 2007cc0: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007cc4: 18 80 00 04 bgu 2007cd4 <== NEVER TAKEN 2007cc8: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007ccc: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007cd0: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007cd4: 81 c3 e0 08 retl =============================================================================== 02008c20 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008c20: 9d e3 bf 90 save %sp, -112, %sp 2008c24: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008c28: 80 a6 a0 00 cmp %i2, 0 2008c2c: 02 80 00 3d be 2008d20 2008c30: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008c34: 90 10 00 19 mov %i1, %o0 2008c38: 92 10 00 1a mov %i2, %o1 2008c3c: 94 07 bf fc add %fp, -4, %o2 2008c40: 40 00 18 9b call 200eeac <_POSIX_Thread_Translate_sched_param> 2008c44: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008c48: b0 92 20 00 orcc %o0, 0, %i0 2008c4c: 12 80 00 35 bne 2008d20 2008c50: 90 10 00 10 mov %l0, %o0 return rc; /* * Actually change the scheduling policy and parameters */ the_thread = _Thread_Get( thread, &location ); 2008c54: 40 00 0b b0 call 200bb14 <_Thread_Get> 2008c58: 92 07 bf f4 add %fp, -12, %o1 switch ( location ) { 2008c5c: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008c60: 80 a0 60 00 cmp %g1, 0 2008c64: 12 80 00 31 bne 2008d28 2008c68: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008c6c: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 2008c70: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 2008c74: 80 a0 60 04 cmp %g1, 4 2008c78: 32 80 00 05 bne,a 2008c8c 2008c7c: f2 24 20 84 st %i1, [ %l0 + 0x84 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 2008c80: 40 00 10 1b call 200ccec <_Watchdog_Remove> 2008c84: 90 04 20 a8 add %l0, 0xa8, %o0 api->schedpolicy = policy; 2008c88: f2 24 20 84 st %i1, [ %l0 + 0x84 ] api->schedparam = *param; 2008c8c: 90 04 20 88 add %l0, 0x88, %o0 2008c90: 92 10 00 1a mov %i2, %o1 2008c94: 40 00 25 6c call 2012244 2008c98: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 2008c9c: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2008ca0: 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; 2008ca4: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2008ca8: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 2008cac: 06 80 00 1b bl 2008d18 <== NEVER TAKEN 2008cb0: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 2008cb4: 80 a6 60 02 cmp %i1, 2 2008cb8: 04 80 00 07 ble 2008cd4 2008cbc: 03 00 80 6d sethi %hi(0x201b400), %g1 2008cc0: 80 a6 60 04 cmp %i1, 4 2008cc4: 12 80 00 15 bne 2008d18 <== NEVER TAKEN 2008cc8: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2008ccc: 10 80 00 0d b 2008d00 2008cd0: 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; 2008cd4: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008cd8: 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; 2008cdc: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 2008ce0: 03 00 80 6a sethi %hi(0x201a800), %g1 2008ce4: d2 08 62 18 ldub [ %g1 + 0x218 ], %o1 ! 201aa18 2008ce8: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008cec: 94 10 20 01 mov 1, %o2 2008cf0: 92 22 40 01 sub %o1, %g1, %o1 2008cf4: 40 00 0a 5a call 200b65c <_Thread_Change_priority> 2008cf8: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 2008cfc: 30 80 00 07 b,a 2008d18 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 2008d00: 90 04 20 a8 add %l0, 0xa8, %o0 2008d04: 40 00 0f fa call 200ccec <_Watchdog_Remove> 2008d08: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2008d0c: 90 10 20 00 clr %o0 2008d10: 7f ff ff 7e call 2008b08 <_POSIX_Threads_Sporadic_budget_TSR> 2008d14: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 2008d18: 40 00 0b 72 call 200bae0 <_Thread_Enable_dispatch> 2008d1c: 01 00 00 00 nop return 0; 2008d20: 81 c7 e0 08 ret 2008d24: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 2008d28: b0 10 20 03 mov 3, %i0 } 2008d2c: 81 c7 e0 08 ret 2008d30: 81 e8 00 00 restore =============================================================================== 02006450 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 2006450: 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() ) 2006454: 03 00 80 60 sethi %hi(0x2018000), %g1 2006458: 82 10 61 38 or %g1, 0x138, %g1 ! 2018138 <_Per_CPU_Information> 200645c: c4 00 60 08 ld [ %g1 + 8 ], %g2 2006460: 80 a0 a0 00 cmp %g2, 0 2006464: 12 80 00 18 bne 20064c4 <== NEVER TAKEN 2006468: 01 00 00 00 nop return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 200646c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006470: 05 00 80 5f sethi %hi(0x2017c00), %g2 2006474: c6 00 a0 00 ld [ %g2 ], %g3 2006478: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 200647c: 86 00 e0 01 inc %g3 2006480: c6 20 a0 00 st %g3, [ %g2 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2006484: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 2006488: 80 a0 a0 00 cmp %g2, 0 200648c: 12 80 00 05 bne 20064a0 <== NEVER TAKEN 2006490: 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)); 2006494: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 2006498: 80 a0 00 01 cmp %g0, %g1 200649c: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 20064a0: 40 00 0b 45 call 20091b4 <_Thread_Enable_dispatch> 20064a4: 01 00 00 00 nop if ( cancel ) 20064a8: 80 8c 20 ff btst 0xff, %l0 20064ac: 02 80 00 06 be 20064c4 20064b0: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 20064b4: 03 00 80 60 sethi %hi(0x2018000), %g1 20064b8: f0 00 61 44 ld [ %g1 + 0x144 ], %i0 ! 2018144 <_Per_CPU_Information+0xc> 20064bc: 40 00 18 78 call 200c69c <_POSIX_Thread_Exit> 20064c0: 93 e8 3f ff restore %g0, -1, %o1 20064c4: 81 c7 e0 08 ret 20064c8: 81 e8 00 00 restore =============================================================================== 02007068 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 2007068: 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); 200706c: 21 00 80 63 sethi %hi(0x2018c00), %l0 2007070: 40 00 02 80 call 2007a70 2007074: 90 14 21 bc or %l0, 0x1bc, %o0 ! 2018dbc if (result != 0) { 2007078: a2 92 20 00 orcc %o0, 0, %l1 200707c: 02 80 00 06 be 2007094 <== ALWAYS TAKEN 2007080: 01 00 00 00 nop free (req); 2007084: 7f ff f1 46 call 200359c <== NOT EXECUTED 2007088: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED return result; 200708c: 81 c7 e0 08 ret <== NOT EXECUTED 2007090: 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); 2007094: 40 00 04 82 call 200829c 2007098: a0 14 21 bc or %l0, 0x1bc, %l0 200709c: 92 07 bf f8 add %fp, -8, %o1 20070a0: 40 00 03 87 call 2007ebc 20070a4: 94 07 bf dc add %fp, -36, %o2 req->caller_thread = pthread_self (); 20070a8: 40 00 04 7d call 200829c 20070ac: 01 00 00 00 nop req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 20070b0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 20070b4: c6 07 bf dc ld [ %fp + -36 ], %g3 20070b8: 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 (); 20070bc: d0 26 20 10 st %o0, [ %i0 + 0x10 ] req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 20070c0: 84 20 c0 02 sub %g3, %g2, %g2 20070c4: c4 26 20 0c st %g2, [ %i0 + 0xc ] req->policy = policy; 20070c8: c4 07 bf f8 ld [ %fp + -8 ], %g2 20070cc: c4 26 20 08 st %g2, [ %i0 + 8 ] req->aiocbp->error_code = EINPROGRESS; 20070d0: 84 10 20 77 mov 0x77, %g2 20070d4: c4 20 60 34 st %g2, [ %g1 + 0x34 ] req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 20070d8: c4 04 20 68 ld [ %l0 + 0x68 ], %g2 20070dc: 80 a0 a0 00 cmp %g2, 0 20070e0: 12 80 00 34 bne 20071b0 <== NEVER TAKEN 20070e4: c0 20 60 38 clr [ %g1 + 0x38 ] 20070e8: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 20070ec: 80 a0 a0 04 cmp %g2, 4 20070f0: 14 80 00 31 bg 20071b4 20070f4: 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); 20070f8: 90 04 20 48 add %l0, 0x48, %o0 20070fc: 7f ff fe c0 call 2006bfc 2007100: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 2007104: 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); 2007108: a4 10 00 08 mov %o0, %l2 if (r_chain->new_fd == 1) { 200710c: 80 a0 60 01 cmp %g1, 1 2007110: aa 02 20 08 add %o0, 8, %l5 2007114: a6 02 20 1c add %o0, 0x1c, %l3 2007118: 12 80 00 1d bne 200718c 200711c: 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); 2007120: 90 10 00 15 mov %l5, %o0 2007124: 40 00 08 e7 call 20094c0 <_Chain_Insert> 2007128: 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); 200712c: 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; 2007130: c0 24 a0 18 clr [ %l2 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 2007134: 40 00 01 f7 call 2007910 2007138: 90 10 00 13 mov %l3, %o0 pthread_cond_init (&r_chain->cond, NULL); 200713c: 92 10 20 00 clr %o1 2007140: 40 00 00 fc call 2007530 2007144: 90 10 00 14 mov %l4, %o0 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 2007148: 96 10 00 12 mov %l2, %o3 200714c: 90 07 bf fc add %fp, -4, %o0 2007150: 92 04 20 08 add %l0, 8, %o1 2007154: 15 00 80 1b sethi %hi(0x2006c00), %o2 2007158: 40 00 02 c9 call 2007c7c 200715c: 94 12 a0 f0 or %o2, 0xf0, %o2 ! 2006cf0 rtems_aio_handle, (void *) r_chain); if (result != 0) { 2007160: a4 92 20 00 orcc %o0, 0, %l2 2007164: 22 80 00 07 be,a 2007180 <== ALWAYS TAKEN 2007168: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 200716c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2007170: 40 00 02 61 call 2007af4 <== NOT EXECUTED 2007174: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED return result; 2007178: 81 c7 e0 08 ret <== NOT EXECUTED 200717c: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED } ++aio_request_queue.active_threads; 2007180: 82 00 60 01 inc %g1 2007184: 10 80 00 3f b 2007280 2007188: c2 24 20 64 st %g1, [ %l0 + 0x64 ] } else { /* put request in the fd chain it belongs to */ pthread_mutex_lock (&r_chain->mutex); 200718c: 40 00 02 39 call 2007a70 2007190: 90 10 00 13 mov %l3, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 2007194: 90 10 00 15 mov %l5, %o0 2007198: 7f ff ff 6d call 2006f4c 200719c: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 20071a0: 40 00 01 12 call 20075e8 20071a4: 90 10 00 14 mov %l4, %o0 pthread_mutex_unlock (&r_chain->mutex); 20071a8: 10 80 00 12 b 20071f0 20071ac: 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, 20071b0: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED 20071b4: 11 00 80 63 sethi %hi(0x2018c00), %o0 20071b8: 94 10 20 00 clr %o2 20071bc: 7f ff fe 90 call 2006bfc 20071c0: 90 12 22 04 or %o0, 0x204, %o0 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 20071c4: a0 92 20 00 orcc %o0, 0, %l0 20071c8: 02 80 00 0e be 2007200 20071cc: a4 04 20 1c add %l0, 0x1c, %l2 { pthread_mutex_lock (&r_chain->mutex); 20071d0: 40 00 02 28 call 2007a70 20071d4: 90 10 00 12 mov %l2, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 20071d8: 90 04 20 08 add %l0, 8, %o0 20071dc: 7f ff ff 5c call 2006f4c 20071e0: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 20071e4: 40 00 01 01 call 20075e8 20071e8: 90 04 20 20 add %l0, 0x20, %o0 pthread_mutex_unlock (&r_chain->mutex); 20071ec: 90 10 00 12 mov %l2, %o0 20071f0: 40 00 02 41 call 2007af4 20071f4: 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); 20071f8: 10 80 00 23 b 2007284 20071fc: 11 00 80 63 sethi %hi(0x2018c00), %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); 2007200: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007204: 11 00 80 63 sethi %hi(0x2018c00), %o0 2007208: d2 00 40 00 ld [ %g1 ], %o1 200720c: 90 12 22 10 or %o0, 0x210, %o0 2007210: 7f ff fe 7b call 2006bfc 2007214: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 2007218: 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); 200721c: a0 10 00 08 mov %o0, %l0 if (r_chain->new_fd == 1) { 2007220: 80 a0 60 01 cmp %g1, 1 2007224: 12 80 00 0d bne 2007258 2007228: 90 02 20 08 add %o0, 8, %o0 200722c: 40 00 08 a5 call 20094c0 <_Chain_Insert> 2007230: 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); 2007234: 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; 2007238: c0 24 20 18 clr [ %l0 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 200723c: 40 00 01 b5 call 2007910 2007240: 92 10 20 00 clr %o1 pthread_cond_init (&r_chain->cond, NULL); 2007244: 90 04 20 20 add %l0, 0x20, %o0 2007248: 40 00 00 ba call 2007530 200724c: 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) 2007250: 10 80 00 05 b 2007264 2007254: 11 00 80 63 sethi %hi(0x2018c00), %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); 2007258: 7f ff ff 3d call 2006f4c 200725c: 92 10 00 18 mov %i0, %o1 if (aio_request_queue.idle_threads > 0) 2007260: 11 00 80 63 sethi %hi(0x2018c00), %o0 2007264: 90 12 21 bc or %o0, 0x1bc, %o0 ! 2018dbc 2007268: c2 02 20 68 ld [ %o0 + 0x68 ], %g1 200726c: 80 a0 60 00 cmp %g1, 0 2007270: 24 80 00 05 ble,a 2007284 <== ALWAYS TAKEN 2007274: 11 00 80 63 sethi %hi(0x2018c00), %o0 pthread_cond_signal (&aio_request_queue.new_req); 2007278: 40 00 00 dc call 20075e8 <== NOT EXECUTED 200727c: 90 02 20 04 add %o0, 4, %o0 ! 2018c04 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); 2007280: 11 00 80 63 sethi %hi(0x2018c00), %o0 2007284: 40 00 02 1c call 2007af4 2007288: 90 12 21 bc or %o0, 0x1bc, %o0 ! 2018dbc return 0; } 200728c: b0 10 00 11 mov %l1, %i0 2007290: 81 c7 e0 08 ret 2007294: 81 e8 00 00 restore =============================================================================== 02006cf0 : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 2006cf0: 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); 2006cf4: 21 00 80 63 sethi %hi(0x2018c00), %l0 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 2006cf8: 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); 2006cfc: a0 14 21 bc or %l0, 0x1bc, %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); 2006d00: 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)) { 2006d04: 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, 2006d08: 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); 2006d0c: a6 07 bf d8 add %fp, -40, %l3 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 2006d10: 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); 2006d14: ba 06 20 1c add %i0, 0x1c, %i5 2006d18: 40 00 03 56 call 2007a70 2006d1c: 90 10 00 1d mov %i5, %o0 if (result != 0) 2006d20: 80 a2 20 00 cmp %o0, 0 2006d24: 12 80 00 87 bne 2006f40 <== NEVER TAKEN 2006d28: 82 06 20 0c add %i0, 0xc, %g1 } } AIO_printf ("Thread finished\n"); return NULL; } 2006d2c: 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)) { 2006d30: 80 a4 40 01 cmp %l1, %g1 2006d34: 02 80 00 3a be 2006e1c 2006d38: 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); 2006d3c: 40 00 05 58 call 200829c 2006d40: 01 00 00 00 nop 2006d44: 92 10 00 15 mov %l5, %o1 2006d48: 40 00 04 5d call 2007ebc 2006d4c: 94 10 00 13 mov %l3, %o2 param.sched_priority = req->priority; 2006d50: c2 04 60 0c ld [ %l1 + 0xc ], %g1 pthread_setschedparam (pthread_self(), req->policy, ¶m); 2006d54: 40 00 05 52 call 200829c 2006d58: c2 27 bf d8 st %g1, [ %fp + -40 ] 2006d5c: d2 04 60 08 ld [ %l1 + 8 ], %o1 2006d60: 40 00 05 53 call 20082ac 2006d64: 94 10 00 13 mov %l3, %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006d68: 40 00 09 bd call 200945c <_Chain_Extract> 2006d6c: 90 10 00 11 mov %l1, %o0 rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 2006d70: 40 00 03 61 call 2007af4 2006d74: 90 10 00 1d mov %i5, %o0 switch (req->aiocbp->aio_lio_opcode) { 2006d78: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 2006d7c: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 2006d80: 80 a0 a0 02 cmp %g2, 2 2006d84: 22 80 00 10 be,a 2006dc4 2006d88: c4 18 60 08 ldd [ %g1 + 8 ], %g2 2006d8c: 80 a0 a0 03 cmp %g2, 3 2006d90: 02 80 00 15 be 2006de4 <== NEVER TAKEN 2006d94: 80 a0 a0 01 cmp %g2, 1 2006d98: 32 80 00 19 bne,a 2006dfc <== NEVER TAKEN 2006d9c: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, 2006da0: c4 18 60 08 ldd [ %g1 + 8 ], %g2 2006da4: d0 00 40 00 ld [ %g1 ], %o0 2006da8: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 2006dac: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 2006db0: 96 10 00 02 mov %g2, %o3 2006db4: 40 00 2c 0b call 2011de0 2006db8: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 2006dbc: 10 80 00 0d b 2006df0 2006dc0: 80 a2 3f ff cmp %o0, -1 case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, 2006dc4: d0 00 40 00 ld [ %g1 ], %o0 2006dc8: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 2006dcc: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 2006dd0: 96 10 00 02 mov %g2, %o3 2006dd4: 40 00 2c 3f call 2011ed0 2006dd8: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 2006ddc: 10 80 00 05 b 2006df0 2006de0: 80 a2 3f ff cmp %o0, -1 case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); 2006de4: 40 00 1b 9d call 200dc58 <== NOT EXECUTED 2006de8: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED break; default: result = -1; } if (result == -1) { 2006dec: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 2006df0: 32 80 00 08 bne,a 2006e10 <== ALWAYS TAKEN 2006df4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 req->aiocbp->return_value = -1; 2006df8: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED req->aiocbp->error_code = errno; 2006dfc: 40 00 28 c5 call 2011110 <__errno> <== NOT EXECUTED 2006e00: e8 24 60 38 st %l4, [ %l1 + 0x38 ] <== NOT EXECUTED 2006e04: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED 2006e08: 10 bf ff c3 b 2006d14 <== NOT EXECUTED 2006e0c: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED } else { req->aiocbp->return_value = result; 2006e10: d0 20 60 38 st %o0, [ %g1 + 0x38 ] req->aiocbp->error_code = 0; 2006e14: 10 bf ff c0 b 2006d14 2006e18: 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); 2006e1c: 40 00 03 36 call 2007af4 2006e20: 90 10 00 1d mov %i5, %o0 pthread_mutex_lock (&aio_request_queue.mutex); 2006e24: 40 00 03 13 call 2007a70 2006e28: 90 10 00 10 mov %l0, %o0 if (rtems_chain_is_empty (chain)) 2006e2c: c2 06 20 08 ld [ %i0 + 8 ], %g1 2006e30: 80 a0 40 11 cmp %g1, %l1 2006e34: 12 80 00 3f bne 2006f30 <== NEVER TAKEN 2006e38: 92 10 00 12 mov %l2, %o1 { clock_gettime (CLOCK_REALTIME, &timeout); 2006e3c: 40 00 01 64 call 20073cc 2006e40: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 2006e44: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 2006e48: 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; 2006e4c: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2006e50: 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; 2006e54: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2006e58: 90 10 00 11 mov %l1, %o0 2006e5c: 92 10 00 10 mov %l0, %o1 2006e60: 40 00 02 01 call 2007664 2006e64: 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) { 2006e68: 80 a2 20 74 cmp %o0, 0x74 2006e6c: 12 80 00 31 bne 2006f30 <== NEVER TAKEN 2006e70: 01 00 00 00 nop 2006e74: 40 00 09 7a call 200945c <_Chain_Extract> 2006e78: 90 10 00 18 mov %i0, %o0 rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 2006e7c: 40 00 02 54 call 20077cc 2006e80: 90 10 00 1d mov %i5, %o0 pthread_cond_destroy (&r_chain->cond); 2006e84: 40 00 01 76 call 200745c 2006e88: 90 10 00 11 mov %l1, %o0 free (r_chain); 2006e8c: 7f ff f1 c4 call 200359c 2006e90: 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)) { 2006e94: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 2006e98: 80 a0 40 17 cmp %g1, %l7 2006e9c: 12 80 00 1b bne 2006f08 2006ea0: 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); 2006ea4: 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; 2006ea8: 82 00 60 01 inc %g1 2006eac: c2 24 20 68 st %g1, [ %l0 + 0x68 ] --aio_request_queue.active_threads; 2006eb0: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 clock_gettime (CLOCK_REALTIME, &timeout); 2006eb4: 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; 2006eb8: 82 00 7f ff add %g1, -1, %g1 clock_gettime (CLOCK_REALTIME, &timeout); 2006ebc: 40 00 01 44 call 20073cc 2006ec0: c2 24 20 64 st %g1, [ %l0 + 0x64 ] timeout.tv_sec += 3; 2006ec4: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 2006ec8: 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; 2006ecc: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 2006ed0: 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; 2006ed4: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 2006ed8: 92 10 00 10 mov %l0, %o1 2006edc: 40 00 01 e2 call 2007664 2006ee0: 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) { 2006ee4: 80 a2 20 74 cmp %o0, 0x74 2006ee8: 12 80 00 08 bne 2006f08 <== NEVER TAKEN 2006eec: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; pthread_mutex_unlock (&aio_request_queue.mutex); 2006ef0: 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; 2006ef4: 82 00 7f ff add %g1, -1, %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 2006ef8: 40 00 02 ff call 2007af4 2006efc: c2 24 20 68 st %g1, [ %l0 + 0x68 ] return NULL; 2006f00: 81 c7 e0 08 ret 2006f04: 91 e8 20 00 restore %g0, 0, %o0 } } AIO_printf ("Thread finished\n"); return NULL; } 2006f08: 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; 2006f0c: 82 00 7f ff add %g1, -1, %g1 2006f10: c2 24 20 68 st %g1, [ %l0 + 0x68 ] ++aio_request_queue.active_threads; 2006f14: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 2006f18: 90 10 00 18 mov %i0, %o0 2006f1c: 82 00 60 01 inc %g1 2006f20: 40 00 09 4f call 200945c <_Chain_Extract> 2006f24: 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); 2006f28: 7f ff ff 61 call 2006cac 2006f2c: 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); 2006f30: 40 00 02 f1 call 2007af4 2006f34: 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); 2006f38: 10 bf ff 78 b 2006d18 2006f3c: ba 06 20 1c add %i0, 0x1c, %i5 } } AIO_printf ("Thread finished\n"); return NULL; } 2006f40: b0 10 20 00 clr %i0 <== NOT EXECUTED 2006f44: 81 c7 e0 08 ret <== NOT EXECUTED 2006f48: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006b1c : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 2006b1c: 9d e3 bf a0 save %sp, -96, %sp int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 2006b20: 21 00 80 63 sethi %hi(0x2018c00), %l0 2006b24: 40 00 04 3c call 2007c14 2006b28: 90 14 21 c4 or %l0, 0x1c4, %o0 ! 2018dc4 if (result != 0) 2006b2c: b0 92 20 00 orcc %o0, 0, %i0 2006b30: 12 80 00 31 bne 2006bf4 <== NEVER TAKEN 2006b34: 90 14 21 c4 or %l0, 0x1c4, %o0 return result; result = 2006b38: 40 00 04 43 call 2007c44 2006b3c: 92 10 20 00 clr %o1 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 2006b40: 80 a2 20 00 cmp %o0, 0 2006b44: 22 80 00 05 be,a 2006b58 <== ALWAYS TAKEN 2006b48: 11 00 80 63 sethi %hi(0x2018c00), %o0 pthread_attr_destroy (&aio_request_queue.attr); 2006b4c: 40 00 04 26 call 2007be4 <== NOT EXECUTED 2006b50: 90 14 21 c4 or %l0, 0x1c4, %o0 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 2006b54: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED 2006b58: 92 10 20 00 clr %o1 2006b5c: 40 00 03 6d call 2007910 2006b60: 90 12 21 bc or %o0, 0x1bc, %o0 if (result != 0) 2006b64: 80 a2 20 00 cmp %o0, 0 2006b68: 22 80 00 06 be,a 2006b80 <== ALWAYS TAKEN 2006b6c: 11 00 80 63 sethi %hi(0x2018c00), %o0 pthread_attr_destroy (&aio_request_queue.attr); 2006b70: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED 2006b74: 40 00 04 1c call 2007be4 <== NOT EXECUTED 2006b78: 90 12 21 c4 or %o0, 0x1c4, %o0 ! 2018dc4 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 2006b7c: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED 2006b80: 92 10 20 00 clr %o1 2006b84: 40 00 02 6b call 2007530 2006b88: 90 12 21 c0 or %o0, 0x1c0, %o0 if (result != 0) { 2006b8c: b0 92 20 00 orcc %o0, 0, %i0 2006b90: 02 80 00 09 be 2006bb4 <== ALWAYS TAKEN 2006b94: 03 00 80 63 sethi %hi(0x2018c00), %g1 pthread_mutex_destroy (&aio_request_queue.mutex); 2006b98: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED 2006b9c: 40 00 03 0c call 20077cc <== NOT EXECUTED 2006ba0: 90 12 21 bc or %o0, 0x1bc, %o0 ! 2018dbc <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 2006ba4: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED 2006ba8: 40 00 04 0f call 2007be4 <== NOT EXECUTED 2006bac: 90 12 21 c4 or %o0, 0x1c4, %o0 ! 2018dc4 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2006bb0: 03 00 80 63 sethi %hi(0x2018c00), %g1 <== NOT EXECUTED 2006bb4: 82 10 61 bc or %g1, 0x1bc, %g1 ! 2018dbc 2006bb8: 84 00 60 4c add %g1, 0x4c, %g2 2006bbc: c4 20 60 48 st %g2, [ %g1 + 0x48 ] head->previous = NULL; tail->previous = head; 2006bc0: 84 00 60 48 add %g1, 0x48, %g2 2006bc4: 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; 2006bc8: 84 00 60 58 add %g1, 0x58, %g2 2006bcc: c4 20 60 54 st %g2, [ %g1 + 0x54 ] head->previous = NULL; tail->previous = head; 2006bd0: 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; 2006bd4: c0 20 60 4c clr [ %g1 + 0x4c ] tail->previous = head; 2006bd8: 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; 2006bdc: 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; 2006be0: 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; 2006be4: c0 20 60 64 clr [ %g1 + 0x64 ] aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006be8: 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; 2006bec: c0 20 60 68 clr [ %g1 + 0x68 ] aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006bf0: c4 20 60 60 st %g2, [ %g1 + 0x60 ] return result; } 2006bf4: 81 c7 e0 08 ret 2006bf8: 81 e8 00 00 restore =============================================================================== 02006f4c : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 2006f4c: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 2006f50: c2 06 00 00 ld [ %i0 ], %g1 2006f54: 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)) { 2006f58: 80 a0 40 03 cmp %g1, %g3 2006f5c: 02 80 00 10 be 2006f9c <== NEVER TAKEN 2006f60: 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; 2006f64: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 while (req->aiocbp->aio_reqprio > prio && 2006f68: 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; 2006f6c: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 while (req->aiocbp->aio_reqprio > prio && 2006f70: 10 80 00 04 b 2006f80 2006f74: 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; 2006f78: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED 2006f7c: 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 && 2006f80: 80 a3 40 04 cmp %o5, %g4 2006f84: 04 80 00 04 ble 2006f94 <== ALWAYS TAKEN 2006f88: 80 a0 40 03 cmp %g1, %g3 2006f8c: 32 bf ff fb bne,a 2006f78 <== NOT EXECUTED 2006f90: 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 ); 2006f94: f0 00 60 04 ld [ %g1 + 4 ], %i0 2006f98: b2 10 00 02 mov %g2, %i1 2006f9c: 40 00 09 49 call 20094c0 <_Chain_Insert> 2006fa0: 81 e8 00 00 restore =============================================================================== 02006cac : } } AIO_printf ("Thread finished\n"); return NULL; } 2006cac: 05 00 80 63 sethi %hi(0x2018c00), %g2 * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 2006cb0: 92 10 00 08 mov %o0, %o1 } } AIO_printf ("Thread finished\n"); return NULL; } 2006cb4: 84 10 a1 bc or %g2, 0x1bc, %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 && 2006cb8: c6 02 20 14 ld [ %o0 + 0x14 ], %g3 } } AIO_printf ("Thread finished\n"); return NULL; } 2006cbc: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1 2006cc0: 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 && 2006cc4: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 2006cc8: 80 a1 00 03 cmp %g4, %g3 2006ccc: 16 80 00 04 bge 2006cdc 2006cd0: 80 a0 40 02 cmp %g1, %g2 2006cd4: 32 bf ff fc bne,a 2006cc4 <== ALWAYS TAKEN 2006cd8: c2 00 40 00 ld [ %g1 ], %g1 2006cdc: d0 00 60 04 ld [ %g1 + 4 ], %o0 2006ce0: 82 13 c0 00 mov %o7, %g1 2006ce4: 40 00 09 f7 call 20094c0 <_Chain_Insert> 2006ce8: 9e 10 40 00 mov %g1, %o7 =============================================================================== 02006ff8 : * 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) { 2006ff8: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 2006ffc: e0 06 00 00 ld [ %i0 ], %l0 2007000: 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)) 2007004: 80 a4 00 01 cmp %l0, %g1 2007008: 12 80 00 07 bne 2007024 200700c: b0 10 20 02 mov 2, %i0 2007010: 30 80 00 14 b,a 2007060 } } AIO_printf ("Thread finished\n"); return NULL; } 2007014: 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) { 2007018: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED 200701c: 02 80 00 0f be 2007058 <== NOT EXECUTED 2007020: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 2007024: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 2007028: 80 a0 80 19 cmp %g2, %i1 200702c: 12 bf ff fa bne 2007014 <== NEVER TAKEN 2007030: 90 10 00 10 mov %l0, %o0 2007034: 40 00 09 0a call 200945c <_Chain_Extract> 2007038: 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; 200703c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2007040: 84 10 20 8c mov 0x8c, %g2 2007044: c4 20 60 34 st %g2, [ %g1 + 0x34 ] current->aiocbp->return_value = -1; 2007048: 84 10 3f ff mov -1, %g2 free (current); 200704c: 90 10 00 10 mov %l0, %o0 2007050: 7f ff f1 53 call 200359c 2007054: c4 20 60 38 st %g2, [ %g1 + 0x38 ] } return AIO_CANCELED; 2007058: 81 c7 e0 08 ret 200705c: 81 e8 00 00 restore } 2007060: 81 c7 e0 08 ret 2007064: 81 e8 00 00 restore =============================================================================== 02006e10 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 2006e10: 9d e3 bf 98 save %sp, -104, %sp 2006e14: 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( 2006e18: 10 80 00 09 b 2006e3c 2006e1c: a4 07 bf fc add %fp, -4, %l2 2006e20: 92 10 20 00 clr %o1 2006e24: 94 10 00 1a mov %i2, %o2 2006e28: 7f ff fc fc call 2006218 2006e2c: 96 10 00 12 mov %l2, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 2006e30: 80 a2 20 00 cmp %o0, 0 2006e34: 32 80 00 09 bne,a 2006e58 <== ALWAYS TAKEN 2006e38: 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 ); 2006e3c: 40 00 01 81 call 2007440 <_Chain_Get> 2006e40: 90 10 00 10 mov %l0, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 2006e44: a2 92 20 00 orcc %o0, 0, %l1 2006e48: 02 bf ff f6 be 2006e20 2006e4c: 90 10 00 19 mov %i1, %o0 2006e50: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 2006e54: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 2006e58: 81 c7 e0 08 ret 2006e5c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009030 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2009030: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2009034: 80 a6 20 00 cmp %i0, 0 2009038: 02 80 00 1a be 20090a0 <== NEVER TAKEN 200903c: 21 00 80 7e sethi %hi(0x201f800), %l0 2009040: a0 14 21 2c or %l0, 0x12c, %l0 ! 201f92c <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2009044: 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 ]; 2009048: c2 04 00 00 ld [ %l0 ], %g1 200904c: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 2009050: 80 a4 a0 00 cmp %l2, 0 2009054: 12 80 00 0b bne 2009080 2009058: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 200905c: 10 80 00 0e b 2009094 2009060: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 2009064: 83 2c 60 02 sll %l1, 2, %g1 2009068: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 200906c: 80 a2 20 00 cmp %o0, 0 2009070: 02 80 00 04 be 2009080 2009074: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 2009078: 9f c6 00 00 call %i0 200907c: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009080: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 2009084: 80 a4 40 01 cmp %l1, %g1 2009088: 28 bf ff f7 bleu,a 2009064 200908c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 2009090: 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++ ) { 2009094: 80 a4 00 13 cmp %l0, %l3 2009098: 32 bf ff ed bne,a 200904c 200909c: c2 04 00 00 ld [ %l0 ], %g1 20090a0: 81 c7 e0 08 ret 20090a4: 81 e8 00 00 restore =============================================================================== 02014234 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 2014234: 9d e3 bf a0 save %sp, -96, %sp 2014238: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 201423c: 80 a4 20 00 cmp %l0, 0 2014240: 02 80 00 1f be 20142bc 2014244: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 2014248: 80 a6 60 00 cmp %i1, 0 201424c: 02 80 00 1c be 20142bc 2014250: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 2014254: 80 a7 60 00 cmp %i5, 0 2014258: 02 80 00 19 be 20142bc <== NEVER TAKEN 201425c: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2014260: 02 80 00 32 be 2014328 2014264: 80 a6 a0 00 cmp %i2, 0 2014268: 02 80 00 30 be 2014328 201426c: 80 a6 80 1b cmp %i2, %i3 2014270: 0a 80 00 13 bcs 20142bc 2014274: b0 10 20 08 mov 8, %i0 2014278: 80 8e e0 07 btst 7, %i3 201427c: 12 80 00 10 bne 20142bc 2014280: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 2014284: 12 80 00 0e bne 20142bc 2014288: b0 10 20 09 mov 9, %i0 201428c: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2014290: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 203ddb0 <_Thread_Dispatch_disable_level> 2014294: 84 00 a0 01 inc %g2 2014298: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ] * 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 ); 201429c: 25 00 80 f6 sethi %hi(0x203d800), %l2 20142a0: 40 00 12 8f call 2018cdc <_Objects_Allocate> 20142a4: 90 14 a3 c4 or %l2, 0x3c4, %o0 ! 203dbc4 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 20142a8: a2 92 20 00 orcc %o0, 0, %l1 20142ac: 12 80 00 06 bne 20142c4 20142b0: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 20142b4: 40 00 17 67 call 201a050 <_Thread_Enable_dispatch> 20142b8: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 20142bc: 81 c7 e0 08 ret 20142c0: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 20142c4: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 20142c8: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 20142cc: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 20142d0: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 20142d4: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 20142d8: 40 00 64 e8 call 202d678 <.udiv> 20142dc: 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, 20142e0: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 20142e4: 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, 20142e8: 96 10 00 1b mov %i3, %o3 20142ec: a6 04 60 24 add %l1, 0x24, %l3 20142f0: 40 00 0c 78 call 20174d0 <_Chain_Initialize> 20142f4: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20142f8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 20142fc: a4 14 a3 c4 or %l2, 0x3c4, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014300: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014304: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014308: 85 28 a0 02 sll %g2, 2, %g2 201430c: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014310: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 2014314: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 2014318: 40 00 17 4e call 201a050 <_Thread_Enable_dispatch> 201431c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2014320: 81 c7 e0 08 ret 2014324: 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; 2014328: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 201432c: 81 c7 e0 08 ret 2014330: 81 e8 00 00 restore =============================================================================== 0200723c : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 200723c: 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 ); 2007240: 11 00 80 7b sethi %hi(0x201ec00), %o0 2007244: 92 10 00 18 mov %i0, %o1 2007248: 90 12 20 54 or %o0, 0x54, %o0 200724c: 40 00 09 0a call 2009674 <_Objects_Get> 2007250: 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 ) { 2007254: c2 07 bf fc ld [ %fp + -4 ], %g1 2007258: 80 a0 60 00 cmp %g1, 0 200725c: 12 80 00 66 bne 20073f4 2007260: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2007264: 25 00 80 7c sethi %hi(0x201f000), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 2007268: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 200726c: a4 14 a2 f8 or %l2, 0x2f8, %l2 2007270: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 2007274: 80 a0 80 01 cmp %g2, %g1 2007278: 02 80 00 06 be 2007290 200727c: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 2007280: 40 00 0c 8c call 200a4b0 <_Thread_Enable_dispatch> 2007284: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007288: 81 c7 e0 08 ret 200728c: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 2007290: 12 80 00 0e bne 20072c8 2007294: 01 00 00 00 nop switch ( the_period->state ) { 2007298: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 200729c: 80 a0 60 04 cmp %g1, 4 20072a0: 18 80 00 06 bgu 20072b8 <== NEVER TAKEN 20072a4: b0 10 20 00 clr %i0 20072a8: 83 28 60 02 sll %g1, 2, %g1 20072ac: 05 00 80 72 sethi %hi(0x201c800), %g2 20072b0: 84 10 a2 4c or %g2, 0x24c, %g2 ! 201ca4c 20072b4: 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(); 20072b8: 40 00 0c 7e call 200a4b0 <_Thread_Enable_dispatch> 20072bc: 01 00 00 00 nop return( return_value ); 20072c0: 81 c7 e0 08 ret 20072c4: 81 e8 00 00 restore } _ISR_Disable( level ); 20072c8: 7f ff ee cc call 2002df8 20072cc: 01 00 00 00 nop 20072d0: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 20072d4: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 20072d8: 80 a4 60 00 cmp %l1, 0 20072dc: 12 80 00 15 bne 2007330 20072e0: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 20072e4: 7f ff ee c9 call 2002e08 20072e8: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20072ec: 7f ff ff 7a call 20070d4 <_Rate_monotonic_Initiate_statistics> 20072f0: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20072f4: 82 10 20 02 mov 2, %g1 20072f8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20072fc: 03 00 80 1d sethi %hi(0x2007400), %g1 2007300: 82 10 62 c4 or %g1, 0x2c4, %g1 ! 20076c4 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2007304: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 2007308: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 200730c: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 2007310: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 2007314: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007318: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200731c: 11 00 80 7b sethi %hi(0x201ec00), %o0 2007320: 92 04 20 10 add %l0, 0x10, %o1 2007324: 40 00 10 78 call 200b504 <_Watchdog_Insert> 2007328: 90 12 22 84 or %o0, 0x284, %o0 200732c: 30 80 00 1b b,a 2007398 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 2007330: 12 80 00 1e bne 20073a8 2007334: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 2007338: 7f ff ff 83 call 2007144 <_Rate_monotonic_Update_statistics> 200733c: 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; 2007340: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 2007344: 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; 2007348: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 200734c: 7f ff ee af call 2002e08 2007350: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 2007354: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 2007358: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 200735c: 13 00 00 10 sethi %hi(0x4000), %o1 2007360: 40 00 0e 8d call 200ad94 <_Thread_Set_state> 2007364: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2007368: 7f ff ee a4 call 2002df8 200736c: 01 00 00 00 nop local_state = the_period->state; 2007370: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007374: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007378: 7f ff ee a4 call 2002e08 200737c: 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 ) 2007380: 80 a4 e0 03 cmp %l3, 3 2007384: 12 80 00 05 bne 2007398 2007388: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 200738c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 2007390: 40 00 0b 6c call 200a140 <_Thread_Clear_state> 2007394: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007398: 40 00 0c 46 call 200a4b0 <_Thread_Enable_dispatch> 200739c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20073a0: 81 c7 e0 08 ret 20073a4: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 20073a8: 12 bf ff b8 bne 2007288 <== NEVER TAKEN 20073ac: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 20073b0: 7f ff ff 65 call 2007144 <_Rate_monotonic_Update_statistics> 20073b4: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 20073b8: 7f ff ee 94 call 2002e08 20073bc: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20073c0: 82 10 20 02 mov 2, %g1 20073c4: 92 04 20 10 add %l0, 0x10, %o1 20073c8: 11 00 80 7b sethi %hi(0x201ec00), %o0 20073cc: 90 12 22 84 or %o0, 0x284, %o0 ! 201ee84 <_Watchdog_Ticks_chain> 20073d0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 20073d4: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20073d8: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20073dc: 40 00 10 4a call 200b504 <_Watchdog_Insert> 20073e0: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 20073e4: 40 00 0c 33 call 200a4b0 <_Thread_Enable_dispatch> 20073e8: 01 00 00 00 nop return RTEMS_TIMEOUT; 20073ec: 81 c7 e0 08 ret 20073f0: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 20073f4: b0 10 20 04 mov 4, %i0 } 20073f8: 81 c7 e0 08 ret 20073fc: 81 e8 00 00 restore =============================================================================== 02007400 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 2007400: 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 ) 2007404: 80 a6 60 00 cmp %i1, 0 2007408: 02 80 00 79 be 20075ec <== NEVER TAKEN 200740c: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 2007410: 13 00 80 72 sethi %hi(0x201c800), %o1 2007414: 9f c6 40 00 call %i1 2007418: 92 12 62 60 or %o1, 0x260, %o1 ! 201ca60 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 200741c: 90 10 00 18 mov %i0, %o0 2007420: 13 00 80 72 sethi %hi(0x201c800), %o1 2007424: 9f c6 40 00 call %i1 2007428: 92 12 62 80 or %o1, 0x280, %o1 ! 201ca80 (*print)( context, "--- Wall times are in seconds ---\n" ); 200742c: 90 10 00 18 mov %i0, %o0 2007430: 13 00 80 72 sethi %hi(0x201c800), %o1 2007434: 9f c6 40 00 call %i1 2007438: 92 12 62 a8 or %o1, 0x2a8, %o1 ! 201caa8 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 200743c: 90 10 00 18 mov %i0, %o0 2007440: 13 00 80 72 sethi %hi(0x201c800), %o1 2007444: 9f c6 40 00 call %i1 2007448: 92 12 62 d0 or %o1, 0x2d0, %o1 ! 201cad0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 200744c: 90 10 00 18 mov %i0, %o0 2007450: 13 00 80 72 sethi %hi(0x201c800), %o1 2007454: 9f c6 40 00 call %i1 2007458: 92 12 63 20 or %o1, 0x320, %o1 ! 201cb20 /* * 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 ; 200745c: 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, 2007460: 2b 00 80 72 sethi %hi(0x201c800), %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 ; 2007464: 82 17 60 54 or %i5, 0x54, %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, 2007468: 27 00 80 72 sethi %hi(0x201c800), %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, 200746c: 35 00 80 72 sethi %hi(0x201c800), %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 ; 2007470: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007474: 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 ); 2007478: ac 07 bf d8 add %fp, -40, %l6 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 200747c: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007480: aa 15 63 70 or %l5, 0x370, %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; 2007484: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007488: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 200748c: a6 14 e3 88 or %l3, 0x388, %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; 2007490: 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 ; 2007494: 10 80 00 52 b 20075dc 2007498: b4 16 a3 a8 or %i2, 0x3a8, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 200749c: 40 00 19 e9 call 200dc40 20074a0: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 20074a4: 80 a2 20 00 cmp %o0, 0 20074a8: 32 80 00 4c bne,a 20075d8 20074ac: 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 ); 20074b0: 92 10 00 16 mov %l6, %o1 20074b4: 40 00 1a 10 call 200dcf4 20074b8: 90 10 00 10 mov %l0, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 20074bc: d0 07 bf d8 ld [ %fp + -40 ], %o0 20074c0: 92 10 20 05 mov 5, %o1 20074c4: 40 00 00 ae call 200777c 20074c8: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20074cc: d8 1f bf a0 ldd [ %fp + -96 ], %o4 20074d0: 92 10 00 15 mov %l5, %o1 20074d4: 90 10 00 18 mov %i0, %o0 20074d8: 94 10 00 10 mov %l0, %o2 20074dc: 9f c6 40 00 call %i1 20074e0: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 20074e4: d2 07 bf a0 ld [ %fp + -96 ], %o1 20074e8: 80 a2 60 00 cmp %o1, 0 20074ec: 12 80 00 08 bne 200750c 20074f0: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 20074f4: 90 10 00 18 mov %i0, %o0 20074f8: 13 00 80 6f sethi %hi(0x201bc00), %o1 20074fc: 9f c6 40 00 call %i1 2007500: 92 12 61 68 or %o1, 0x168, %o1 ! 201bd68 <_rodata_start+0x158> continue; 2007504: 10 80 00 35 b 20075d8 2007508: 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 ); 200750c: 40 00 0e db call 200b078 <_Timespec_Divide_by_integer> 2007510: 90 10 00 14 mov %l4, %o0 (*print)( context, 2007514: d0 07 bf ac ld [ %fp + -84 ], %o0 2007518: 40 00 48 7c call 2019708 <.div> 200751c: 92 10 23 e8 mov 0x3e8, %o1 2007520: 96 10 00 08 mov %o0, %o3 2007524: d0 07 bf b4 ld [ %fp + -76 ], %o0 2007528: d6 27 bf 9c st %o3, [ %fp + -100 ] 200752c: 40 00 48 77 call 2019708 <.div> 2007530: 92 10 23 e8 mov 0x3e8, %o1 2007534: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007538: b6 10 00 08 mov %o0, %i3 200753c: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007540: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007544: 40 00 48 71 call 2019708 <.div> 2007548: 92 10 23 e8 mov 0x3e8, %o1 200754c: d8 07 bf b0 ld [ %fp + -80 ], %o4 2007550: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007554: d4 07 bf a8 ld [ %fp + -88 ], %o2 2007558: 9a 10 00 1b mov %i3, %o5 200755c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007560: 92 10 00 13 mov %l3, %o1 2007564: 9f c6 40 00 call %i1 2007568: 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); 200756c: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007570: 94 10 00 11 mov %l1, %o2 2007574: 40 00 0e c1 call 200b078 <_Timespec_Divide_by_integer> 2007578: 90 10 00 1c mov %i4, %o0 (*print)( context, 200757c: d0 07 bf c4 ld [ %fp + -60 ], %o0 2007580: 40 00 48 62 call 2019708 <.div> 2007584: 92 10 23 e8 mov 0x3e8, %o1 2007588: 96 10 00 08 mov %o0, %o3 200758c: d0 07 bf cc ld [ %fp + -52 ], %o0 2007590: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007594: 40 00 48 5d call 2019708 <.div> 2007598: 92 10 23 e8 mov 0x3e8, %o1 200759c: c2 07 bf f0 ld [ %fp + -16 ], %g1 20075a0: b6 10 00 08 mov %o0, %i3 20075a4: d0 07 bf f4 ld [ %fp + -12 ], %o0 20075a8: 92 10 23 e8 mov 0x3e8, %o1 20075ac: 40 00 48 57 call 2019708 <.div> 20075b0: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20075b4: d4 07 bf c0 ld [ %fp + -64 ], %o2 20075b8: d6 07 bf 9c ld [ %fp + -100 ], %o3 20075bc: d8 07 bf c8 ld [ %fp + -56 ], %o4 20075c0: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 20075c4: 92 10 00 1a mov %i2, %o1 20075c8: 90 10 00 18 mov %i0, %o0 20075cc: 9f c6 40 00 call %i1 20075d0: 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++ ) { 20075d4: 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 ; 20075d8: 82 17 60 54 or %i5, 0x54, %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 ; 20075dc: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20075e0: 80 a4 00 01 cmp %l0, %g1 20075e4: 08 bf ff ae bleu 200749c 20075e8: 90 10 00 10 mov %l0, %o0 20075ec: 81 c7 e0 08 ret 20075f0: 81 e8 00 00 restore =============================================================================== 020157d8 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 20157d8: 9d e3 bf 98 save %sp, -104, %sp 20157dc: 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 ) 20157e0: 80 a6 60 00 cmp %i1, 0 20157e4: 02 80 00 2e be 201589c 20157e8: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20157ec: 40 00 12 26 call 201a084 <_Thread_Get> 20157f0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20157f4: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20157f8: a2 10 00 08 mov %o0, %l1 switch ( location ) { 20157fc: 80 a0 60 00 cmp %g1, 0 2015800: 12 80 00 27 bne 201589c 2015804: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 2015808: e0 02 21 58 ld [ %o0 + 0x158 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 201580c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2015810: 80 a0 60 00 cmp %g1, 0 2015814: 02 80 00 24 be 20158a4 2015818: 01 00 00 00 nop if ( asr->is_enabled ) { 201581c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 2015820: 80 a0 60 00 cmp %g1, 0 2015824: 02 80 00 15 be 2015878 2015828: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 201582c: 7f ff e7 99 call 200f690 2015830: 01 00 00 00 nop *signal_set |= signals; 2015834: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2015838: b2 10 40 19 or %g1, %i1, %i1 201583c: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015840: 7f ff e7 98 call 200f6a0 2015844: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2015848: 03 00 80 f8 sethi %hi(0x203e000), %g1 201584c: 82 10 62 f0 or %g1, 0x2f0, %g1 ! 203e2f0 <_Per_CPU_Information> 2015850: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015854: 80 a0 a0 00 cmp %g2, 0 2015858: 02 80 00 0f be 2015894 201585c: 01 00 00 00 nop 2015860: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015864: 80 a4 40 02 cmp %l1, %g2 2015868: 12 80 00 0b bne 2015894 <== NEVER TAKEN 201586c: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015870: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015874: 30 80 00 08 b,a 2015894 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015878: 7f ff e7 86 call 200f690 201587c: 01 00 00 00 nop *signal_set |= signals; 2015880: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015884: b2 10 40 19 or %g1, %i1, %i1 2015888: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 201588c: 7f ff e7 85 call 200f6a0 2015890: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015894: 40 00 11 ef call 201a050 <_Thread_Enable_dispatch> 2015898: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 201589c: 81 c7 e0 08 ret 20158a0: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 20158a4: 40 00 11 eb call 201a050 <_Thread_Enable_dispatch> 20158a8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 20158ac: 81 c7 e0 08 ret 20158b0: 81 e8 00 00 restore =============================================================================== 0200df84 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200df84: 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 ) 200df88: 80 a6 a0 00 cmp %i2, 0 200df8c: 02 80 00 5a be 200e0f4 200df90: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200df94: 03 00 80 58 sethi %hi(0x2016000), %g1 200df98: e2 00 63 b4 ld [ %g1 + 0x3b4 ], %l1 ! 20163b4 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200df9c: 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 ]; 200dfa0: e0 04 61 58 ld [ %l1 + 0x158 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200dfa4: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200dfa8: 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; 200dfac: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200dfb0: 80 a0 60 00 cmp %g1, 0 200dfb4: 02 80 00 03 be 200dfc0 200dfb8: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200dfbc: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200dfc0: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200dfc4: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200dfc8: 7f ff ee fc call 2009bb8 <_CPU_ISR_Get_level> 200dfcc: 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; 200dfd0: a7 2c e0 0a sll %l3, 0xa, %l3 200dfd4: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200dfd8: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200dfdc: 80 8e 61 00 btst 0x100, %i1 200dfe0: 02 80 00 06 be 200dff8 200dfe4: 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; 200dfe8: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200dfec: 80 a0 00 01 cmp %g0, %g1 200dff0: 82 60 3f ff subx %g0, -1, %g1 200dff4: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200dff8: 80 8e 62 00 btst 0x200, %i1 200dffc: 02 80 00 0b be 200e028 200e000: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200e004: 80 8e 22 00 btst 0x200, %i0 200e008: 22 80 00 07 be,a 200e024 200e00c: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200e010: 82 10 20 01 mov 1, %g1 200e014: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200e018: 03 00 80 57 sethi %hi(0x2015c00), %g1 200e01c: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 2015dd4 <_Thread_Ticks_per_timeslice> 200e020: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e024: 80 8e 60 0f btst 0xf, %i1 200e028: 02 80 00 06 be 200e040 200e02c: 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 ); 200e030: 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 ) ); 200e034: 7f ff cf b0 call 2001ef4 200e038: 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 ) { 200e03c: 80 8e 64 00 btst 0x400, %i1 200e040: 02 80 00 14 be 200e090 200e044: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e048: 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; 200e04c: 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( 200e050: 80 a0 00 18 cmp %g0, %i0 200e054: 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 ) { 200e058: 80 a0 40 02 cmp %g1, %g2 200e05c: 22 80 00 0e be,a 200e094 200e060: 03 00 80 57 sethi %hi(0x2015c00), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200e064: 7f ff cf a0 call 2001ee4 200e068: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200e06c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200e070: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200e074: 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; 200e078: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200e07c: 7f ff cf 9e call 2001ef4 200e080: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200e084: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200e088: 80 a0 00 01 cmp %g0, %g1 200e08c: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200e090: 03 00 80 57 sethi %hi(0x2015c00), %g1 200e094: c4 00 63 cc ld [ %g1 + 0x3cc ], %g2 ! 2015fcc <_System_state_Current> 200e098: 80 a0 a0 03 cmp %g2, 3 200e09c: 12 80 00 16 bne 200e0f4 200e0a0: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e0a4: 07 00 80 58 sethi %hi(0x2016000), %g3 if ( are_signals_pending || 200e0a8: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e0ac: 86 10 e3 a8 or %g3, 0x3a8, %g3 if ( are_signals_pending || 200e0b0: 12 80 00 0a bne 200e0d8 200e0b4: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200e0b8: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200e0bc: 80 a0 80 03 cmp %g2, %g3 200e0c0: 02 80 00 0d be 200e0f4 200e0c4: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200e0c8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200e0cc: 80 a0 a0 00 cmp %g2, 0 200e0d0: 02 80 00 09 be 200e0f4 <== NEVER TAKEN 200e0d4: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200e0d8: 84 10 20 01 mov 1, %g2 ! 1 200e0dc: 03 00 80 58 sethi %hi(0x2016000), %g1 200e0e0: 82 10 63 a8 or %g1, 0x3a8, %g1 ! 20163a8 <_Per_CPU_Information> 200e0e4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200e0e8: 7f ff e9 36 call 20085c0 <_Thread_Dispatch> 200e0ec: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200e0f0: 82 10 20 00 clr %g1 ! 0 } 200e0f4: 81 c7 e0 08 ret 200e0f8: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200aa4c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200aa4c: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200aa50: 80 a6 60 00 cmp %i1, 0 200aa54: 02 80 00 07 be 200aa70 200aa58: 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 ) ); 200aa5c: 03 00 80 66 sethi %hi(0x2019800), %g1 200aa60: c2 08 61 24 ldub [ %g1 + 0x124 ], %g1 ! 2019924 200aa64: 80 a6 40 01 cmp %i1, %g1 200aa68: 18 80 00 1c bgu 200aad8 200aa6c: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200aa70: 80 a6 a0 00 cmp %i2, 0 200aa74: 02 80 00 19 be 200aad8 200aa78: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200aa7c: 40 00 09 58 call 200cfdc <_Thread_Get> 200aa80: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200aa84: c2 07 bf fc ld [ %fp + -4 ], %g1 200aa88: 80 a0 60 00 cmp %g1, 0 200aa8c: 12 80 00 13 bne 200aad8 200aa90: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200aa94: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200aa98: 80 a6 60 00 cmp %i1, 0 200aa9c: 02 80 00 0d be 200aad0 200aaa0: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200aaa4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200aaa8: 80 a0 60 00 cmp %g1, 0 200aaac: 02 80 00 06 be 200aac4 200aab0: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200aab4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200aab8: 80 a0 40 19 cmp %g1, %i1 200aabc: 08 80 00 05 bleu 200aad0 <== ALWAYS TAKEN 200aac0: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200aac4: 92 10 00 19 mov %i1, %o1 200aac8: 40 00 08 17 call 200cb24 <_Thread_Change_priority> 200aacc: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200aad0: 40 00 09 36 call 200cfa8 <_Thread_Enable_dispatch> 200aad4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200aad8: 81 c7 e0 08 ret 200aadc: 81 e8 00 00 restore =============================================================================== 020161e4 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 20161e4: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 20161e8: 11 00 80 f9 sethi %hi(0x203e400), %o0 20161ec: 92 10 00 18 mov %i0, %o1 20161f0: 90 12 23 24 or %o0, 0x324, %o0 20161f4: 40 00 0c 08 call 2019214 <_Objects_Get> 20161f8: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20161fc: c2 07 bf fc ld [ %fp + -4 ], %g1 2016200: 80 a0 60 00 cmp %g1, 0 2016204: 12 80 00 0c bne 2016234 2016208: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 201620c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2016210: 80 a0 60 04 cmp %g1, 4 2016214: 02 80 00 04 be 2016224 <== NEVER TAKEN 2016218: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 201621c: 40 00 14 4e call 201b354 <_Watchdog_Remove> 2016220: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2016224: 40 00 0f 8b call 201a050 <_Thread_Enable_dispatch> 2016228: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 201622c: 81 c7 e0 08 ret 2016230: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016234: 81 c7 e0 08 ret 2016238: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 020166cc : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 20166cc: 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; 20166d0: 03 00 80 f9 sethi %hi(0x203e400), %g1 20166d4: e2 00 63 64 ld [ %g1 + 0x364 ], %l1 ! 203e764 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 20166d8: 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 ) 20166dc: 80 a4 60 00 cmp %l1, 0 20166e0: 02 80 00 33 be 20167ac 20166e4: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 20166e8: 03 00 80 f7 sethi %hi(0x203dc00), %g1 20166ec: c2 08 61 c0 ldub [ %g1 + 0x1c0 ], %g1 ! 203ddc0 <_TOD_Is_set> 20166f0: 80 a0 60 00 cmp %g1, 0 20166f4: 02 80 00 2e be 20167ac <== NEVER TAKEN 20166f8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 20166fc: 80 a6 a0 00 cmp %i2, 0 2016700: 02 80 00 2b be 20167ac 2016704: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2016708: 90 10 00 19 mov %i1, %o0 201670c: 7f ff f4 07 call 2013728 <_TOD_Validate> 2016710: b0 10 20 14 mov 0x14, %i0 2016714: 80 8a 20 ff btst 0xff, %o0 2016718: 02 80 00 27 be 20167b4 201671c: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2016720: 7f ff f3 ce call 2013658 <_TOD_To_seconds> 2016724: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 2016728: 27 00 80 f7 sethi %hi(0x203dc00), %l3 201672c: c2 04 e2 3c ld [ %l3 + 0x23c ], %g1 ! 203de3c <_TOD_Now> 2016730: 80 a2 00 01 cmp %o0, %g1 2016734: 08 80 00 1e bleu 20167ac 2016738: a4 10 00 08 mov %o0, %l2 201673c: 11 00 80 f9 sethi %hi(0x203e400), %o0 2016740: 92 10 00 10 mov %l0, %o1 2016744: 90 12 23 24 or %o0, 0x324, %o0 2016748: 40 00 0a b3 call 2019214 <_Objects_Get> 201674c: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016750: c2 07 bf fc ld [ %fp + -4 ], %g1 2016754: b2 10 00 08 mov %o0, %i1 2016758: 80 a0 60 00 cmp %g1, 0 201675c: 12 80 00 14 bne 20167ac 2016760: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2016764: 40 00 12 fc call 201b354 <_Watchdog_Remove> 2016768: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 201676c: 82 10 20 03 mov 3, %g1 2016770: 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(); 2016774: c2 04 e2 3c ld [ %l3 + 0x23c ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016778: 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(); 201677c: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016780: c2 04 60 04 ld [ %l1 + 4 ], %g1 2016784: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016788: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 201678c: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 2016790: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 2016794: 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(); 2016798: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 201679c: 9f c0 40 00 call %g1 20167a0: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 20167a4: 40 00 0e 2b call 201a050 <_Thread_Enable_dispatch> 20167a8: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20167ac: 81 c7 e0 08 ret 20167b0: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20167b4: 81 c7 e0 08 ret 20167b8: 81 e8 00 00 restore =============================================================================== 02006868 : #include int sched_get_priority_max( int policy ) { 2006868: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 200686c: 80 a6 20 04 cmp %i0, 4 2006870: 18 80 00 06 bgu 2006888 2006874: 82 10 20 01 mov 1, %g1 2006878: b1 28 40 18 sll %g1, %i0, %i0 200687c: 80 8e 20 17 btst 0x17, %i0 2006880: 12 80 00 08 bne 20068a0 <== ALWAYS TAKEN 2006884: 03 00 80 73 sethi %hi(0x201cc00), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006888: 40 00 22 ce call 200f3c0 <__errno> 200688c: b0 10 3f ff mov -1, %i0 2006890: 82 10 20 16 mov 0x16, %g1 2006894: c2 22 00 00 st %g1, [ %o0 ] 2006898: 81 c7 e0 08 ret 200689c: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 20068a0: f0 08 62 88 ldub [ %g1 + 0x288 ], %i0 } 20068a4: 81 c7 e0 08 ret 20068a8: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 020068ac : #include int sched_get_priority_min( int policy ) { 20068ac: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 20068b0: 80 a6 20 04 cmp %i0, 4 20068b4: 18 80 00 06 bgu 20068cc 20068b8: 82 10 20 01 mov 1, %g1 20068bc: 83 28 40 18 sll %g1, %i0, %g1 20068c0: 80 88 60 17 btst 0x17, %g1 20068c4: 12 80 00 06 bne 20068dc <== ALWAYS TAKEN 20068c8: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 20068cc: 40 00 22 bd call 200f3c0 <__errno> 20068d0: b0 10 3f ff mov -1, %i0 20068d4: 82 10 20 16 mov 0x16, %g1 20068d8: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 20068dc: 81 c7 e0 08 ret 20068e0: 81 e8 00 00 restore =============================================================================== 020068e4 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 20068e4: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 20068e8: 80 a6 20 00 cmp %i0, 0 20068ec: 02 80 00 0b be 2006918 <== NEVER TAKEN 20068f0: 80 a6 60 00 cmp %i1, 0 20068f4: 7f ff f2 3e call 20031ec 20068f8: 01 00 00 00 nop 20068fc: 80 a6 00 08 cmp %i0, %o0 2006900: 02 80 00 06 be 2006918 2006904: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006908: 40 00 22 ae call 200f3c0 <__errno> 200690c: 01 00 00 00 nop 2006910: 10 80 00 07 b 200692c 2006914: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 2006918: 12 80 00 08 bne 2006938 200691c: 03 00 80 76 sethi %hi(0x201d800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006920: 40 00 22 a8 call 200f3c0 <__errno> 2006924: 01 00 00 00 nop 2006928: 82 10 20 16 mov 0x16, %g1 ! 16 200692c: c2 22 00 00 st %g1, [ %o0 ] 2006930: 81 c7 e0 08 ret 2006934: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006938: d0 00 62 04 ld [ %g1 + 0x204 ], %o0 200693c: 92 10 00 19 mov %i1, %o1 2006940: 40 00 0e 9b call 200a3ac <_Timespec_From_ticks> 2006944: b0 10 20 00 clr %i0 return 0; } 2006948: 81 c7 e0 08 ret 200694c: 81 e8 00 00 restore =============================================================================== 02009290 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 2009290: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2009294: 03 00 80 8a sethi %hi(0x2022800), %g1 2009298: c4 00 62 a0 ld [ %g1 + 0x2a0 ], %g2 ! 2022aa0 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 200929c: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20092a0: 84 00 a0 01 inc %g2 20092a4: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20092a8: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20092ac: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 20092b0: c4 20 62 a0 st %g2, [ %g1 + 0x2a0 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 20092b4: a2 8e 62 00 andcc %i1, 0x200, %l1 20092b8: 02 80 00 05 be 20092cc 20092bc: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 20092c0: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 20092c4: 82 07 a0 54 add %fp, 0x54, %g1 20092c8: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 20092cc: 90 10 00 18 mov %i0, %o0 20092d0: 40 00 1a 2f call 200fb8c <_POSIX_Semaphore_Name_to_id> 20092d4: 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 ) { 20092d8: a4 92 20 00 orcc %o0, 0, %l2 20092dc: 22 80 00 0e be,a 2009314 20092e0: 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) ) ) { 20092e4: 80 a4 a0 02 cmp %l2, 2 20092e8: 12 80 00 04 bne 20092f8 <== NEVER TAKEN 20092ec: 80 a4 60 00 cmp %l1, 0 20092f0: 12 80 00 21 bne 2009374 20092f4: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 20092f8: 40 00 0b f9 call 200c2dc <_Thread_Enable_dispatch> 20092fc: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 2009300: 40 00 25 e7 call 2012a9c <__errno> 2009304: 01 00 00 00 nop 2009308: e4 22 00 00 st %l2, [ %o0 ] 200930c: 81 c7 e0 08 ret 2009310: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 2009314: 80 a6 6a 00 cmp %i1, 0xa00 2009318: 12 80 00 0a bne 2009340 200931c: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 2009320: 40 00 0b ef call 200c2dc <_Thread_Enable_dispatch> 2009324: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 2009328: 40 00 25 dd call 2012a9c <__errno> 200932c: 01 00 00 00 nop 2009330: 82 10 20 11 mov 0x11, %g1 ! 11 2009334: c2 22 00 00 st %g1, [ %o0 ] 2009338: 81 c7 e0 08 ret 200933c: 81 e8 00 00 restore 2009340: 94 07 bf f0 add %fp, -16, %o2 2009344: 11 00 80 8b sethi %hi(0x2022c00), %o0 2009348: 40 00 08 64 call 200b4d8 <_Objects_Get> 200934c: 90 12 21 60 or %o0, 0x160, %o0 ! 2022d60 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 2009350: 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 ); 2009354: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 2009358: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 200935c: 40 00 0b e0 call 200c2dc <_Thread_Enable_dispatch> 2009360: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 2009364: 40 00 0b de call 200c2dc <_Thread_Enable_dispatch> 2009368: 01 00 00 00 nop goto return_id; 200936c: 10 80 00 0c b 200939c 2009370: 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( 2009374: 90 10 00 18 mov %i0, %o0 2009378: 92 10 20 00 clr %o1 200937c: 40 00 19 ad call 200fa30 <_POSIX_Semaphore_Create_support> 2009380: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 2009384: 40 00 0b d6 call 200c2dc <_Thread_Enable_dispatch> 2009388: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 200938c: 80 a4 3f ff cmp %l0, -1 2009390: 02 bf ff ea be 2009338 2009394: 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; 2009398: f0 07 bf f4 ld [ %fp + -12 ], %i0 200939c: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 20093a0: 81 c7 e0 08 ret 20093a4: 81 e8 00 00 restore =============================================================================== 020067d8 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 20067d8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 20067dc: 90 96 a0 00 orcc %i2, 0, %o0 20067e0: 02 80 00 0a be 2006808 20067e4: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 20067e8: 83 2e 20 02 sll %i0, 2, %g1 20067ec: 85 2e 20 04 sll %i0, 4, %g2 20067f0: 82 20 80 01 sub %g2, %g1, %g1 20067f4: 13 00 80 7c sethi %hi(0x201f000), %o1 20067f8: 94 10 20 0c mov 0xc, %o2 20067fc: 92 12 60 40 or %o1, 0x40, %o1 2006800: 40 00 26 5a call 2010168 2006804: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 2006808: 80 a4 20 00 cmp %l0, 0 200680c: 02 80 00 09 be 2006830 2006810: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006814: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006818: 80 a0 60 1f cmp %g1, 0x1f 200681c: 18 80 00 05 bgu 2006830 2006820: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006824: 80 a4 20 09 cmp %l0, 9 2006828: 12 80 00 08 bne 2006848 200682c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006830: 40 00 23 ef call 200f7ec <__errno> 2006834: b0 10 3f ff mov -1, %i0 2006838: 82 10 20 16 mov 0x16, %g1 200683c: c2 22 00 00 st %g1, [ %o0 ] 2006840: 81 c7 e0 08 ret 2006844: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006848: 02 bf ff fe be 2006840 <== NEVER TAKEN 200684c: 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 ); 2006850: 7f ff ef 37 call 200252c 2006854: 01 00 00 00 nop 2006858: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 200685c: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006860: 25 00 80 7c sethi %hi(0x201f000), %l2 2006864: 80 a0 60 00 cmp %g1, 0 2006868: a4 14 a0 40 or %l2, 0x40, %l2 200686c: a7 2c 20 02 sll %l0, 2, %l3 2006870: 12 80 00 08 bne 2006890 2006874: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006878: a6 25 00 13 sub %l4, %l3, %l3 200687c: 13 00 80 74 sethi %hi(0x201d000), %o1 2006880: 90 04 80 13 add %l2, %l3, %o0 2006884: 92 12 62 f8 or %o1, 0x2f8, %o1 2006888: 10 80 00 07 b 20068a4 200688c: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 2006890: 40 00 17 d7 call 200c7ec <_POSIX_signals_Clear_process_signals> 2006894: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006898: a6 25 00 13 sub %l4, %l3, %l3 200689c: 92 10 00 19 mov %i1, %o1 20068a0: 90 04 80 13 add %l2, %l3, %o0 20068a4: 40 00 26 31 call 2010168 20068a8: 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; 20068ac: 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 ); 20068b0: 7f ff ef 23 call 200253c 20068b4: 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; } 20068b8: 81 c7 e0 08 ret 20068bc: 81 e8 00 00 restore =============================================================================== 02006c8c : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2006c8c: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2006c90: a0 96 20 00 orcc %i0, 0, %l0 2006c94: 02 80 00 0f be 2006cd0 2006c98: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2006c9c: 80 a6 a0 00 cmp %i2, 0 2006ca0: 02 80 00 12 be 2006ce8 2006ca4: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 2006ca8: 40 00 0e cb call 200a7d4 <_Timespec_Is_valid> 2006cac: 90 10 00 1a mov %i2, %o0 2006cb0: 80 8a 20 ff btst 0xff, %o0 2006cb4: 02 80 00 07 be 2006cd0 2006cb8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2006cbc: 40 00 0e e9 call 200a860 <_Timespec_To_ticks> 2006cc0: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2006cc4: a8 92 20 00 orcc %o0, 0, %l4 2006cc8: 12 80 00 09 bne 2006cec <== ALWAYS TAKEN 2006ccc: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006cd0: 40 00 24 8c call 200ff00 <__errno> 2006cd4: b0 10 3f ff mov -1, %i0 2006cd8: 82 10 20 16 mov 0x16, %g1 2006cdc: c2 22 00 00 st %g1, [ %o0 ] 2006ce0: 81 c7 e0 08 ret 2006ce4: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2006ce8: 80 a6 60 00 cmp %i1, 0 2006cec: 22 80 00 02 be,a 2006cf4 2006cf0: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 2006cf4: 31 00 80 7d sethi %hi(0x201f400), %i0 2006cf8: b0 16 23 e8 or %i0, 0x3e8, %i0 ! 201f7e8 <_Per_CPU_Information> 2006cfc: e6 06 20 0c ld [ %i0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2006d00: 7f ff ee e6 call 2002898 2006d04: e4 04 e1 5c ld [ %l3 + 0x15c ], %l2 2006d08: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 2006d0c: c4 04 00 00 ld [ %l0 ], %g2 2006d10: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1 2006d14: 80 88 80 01 btst %g2, %g1 2006d18: 22 80 00 13 be,a 2006d64 2006d1c: 03 00 80 7e sethi %hi(0x201f800), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2006d20: 7f ff ff c3 call 2006c2c <_POSIX_signals_Get_lowest> 2006d24: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 2006d28: 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 ); 2006d2c: 92 10 00 08 mov %o0, %o1 2006d30: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2006d34: 96 10 20 00 clr %o3 2006d38: 90 10 00 12 mov %l2, %o0 2006d3c: 40 00 18 a3 call 200cfc8 <_POSIX_signals_Clear_signals> 2006d40: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2006d44: 7f ff ee d9 call 20028a8 2006d48: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 2006d4c: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 2006d50: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2006d54: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2006d58: f0 06 40 00 ld [ %i1 ], %i0 2006d5c: 81 c7 e0 08 ret 2006d60: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 2006d64: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 2006d68: 80 88 80 01 btst %g2, %g1 2006d6c: 22 80 00 13 be,a 2006db8 2006d70: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006d74: 7f ff ff ae call 2006c2c <_POSIX_signals_Get_lowest> 2006d78: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006d7c: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006d80: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006d84: 96 10 20 01 mov 1, %o3 2006d88: 90 10 00 12 mov %l2, %o0 2006d8c: 92 10 00 18 mov %i0, %o1 2006d90: 40 00 18 8e call 200cfc8 <_POSIX_signals_Clear_signals> 2006d94: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2006d98: 7f ff ee c4 call 20028a8 2006d9c: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2006da0: 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; 2006da4: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2006da8: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 2006dac: c0 26 60 08 clr [ %i1 + 8 ] return signo; 2006db0: 81 c7 e0 08 ret 2006db4: 81 e8 00 00 restore } the_info->si_signo = -1; 2006db8: c2 26 40 00 st %g1, [ %i1 ] 2006dbc: 03 00 80 7c sethi %hi(0x201f000), %g1 2006dc0: c4 00 62 b0 ld [ %g1 + 0x2b0 ], %g2 ! 201f2b0 <_Thread_Dispatch_disable_level> 2006dc4: 84 00 a0 01 inc %g2 2006dc8: c4 20 62 b0 st %g2, [ %g1 + 0x2b0 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 2006dcc: 82 10 20 04 mov 4, %g1 2006dd0: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 2006dd4: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 2006dd8: 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; 2006ddc: 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; 2006de0: a2 10 20 01 mov 1, %l1 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 2006de4: 2b 00 80 7e sethi %hi(0x201f800), %l5 2006de8: aa 15 61 cc or %l5, 0x1cc, %l5 ! 201f9cc <_POSIX_signals_Wait_queue> 2006dec: ea 24 e0 44 st %l5, [ %l3 + 0x44 ] 2006df0: 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 ); 2006df4: 7f ff ee ad call 20028a8 2006df8: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 2006dfc: 90 10 00 15 mov %l5, %o0 2006e00: 92 10 00 14 mov %l4, %o1 2006e04: 15 00 80 29 sethi %hi(0x200a400), %o2 2006e08: 40 00 0c c0 call 200a108 <_Thread_queue_Enqueue_with_handler> 2006e0c: 94 12 a0 90 or %o2, 0x90, %o2 ! 200a490 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 2006e10: 40 00 0b 7f call 2009c0c <_Thread_Enable_dispatch> 2006e14: 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 ); 2006e18: d2 06 40 00 ld [ %i1 ], %o1 2006e1c: 90 10 00 12 mov %l2, %o0 2006e20: 94 10 00 19 mov %i1, %o2 2006e24: 96 10 20 00 clr %o3 2006e28: 40 00 18 68 call 200cfc8 <_POSIX_signals_Clear_signals> 2006e2c: 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) 2006e30: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2006e34: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2006e38: 80 a0 60 04 cmp %g1, 4 2006e3c: 12 80 00 09 bne 2006e60 2006e40: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 2006e44: f0 06 40 00 ld [ %i1 ], %i0 2006e48: 82 06 3f ff add %i0, -1, %g1 2006e4c: a3 2c 40 01 sll %l1, %g1, %l1 2006e50: c2 04 00 00 ld [ %l0 ], %g1 2006e54: 80 8c 40 01 btst %l1, %g1 2006e58: 12 80 00 08 bne 2006e78 2006e5c: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; 2006e60: 40 00 24 28 call 200ff00 <__errno> 2006e64: b0 10 3f ff mov -1, %i0 ! ffffffff 2006e68: 03 00 80 7d sethi %hi(0x201f400), %g1 2006e6c: c2 00 63 f4 ld [ %g1 + 0x3f4 ], %g1 ! 201f7f4 <_Per_CPU_Information+0xc> 2006e70: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2006e74: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 2006e78: 81 c7 e0 08 ret 2006e7c: 81 e8 00 00 restore =============================================================================== 02008de0 : int sigwait( const sigset_t *set, int *sig ) { 2008de0: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2008de4: 92 10 20 00 clr %o1 2008de8: 90 10 00 18 mov %i0, %o0 2008dec: 7f ff ff 7b call 2008bd8 2008df0: 94 10 20 00 clr %o2 if ( status != -1 ) { 2008df4: 80 a2 3f ff cmp %o0, -1 2008df8: 02 80 00 07 be 2008e14 2008dfc: 80 a6 60 00 cmp %i1, 0 if ( sig ) 2008e00: 02 80 00 03 be 2008e0c <== NEVER TAKEN 2008e04: b0 10 20 00 clr %i0 *sig = status; 2008e08: d0 26 40 00 st %o0, [ %i1 ] 2008e0c: 81 c7 e0 08 ret 2008e10: 81 e8 00 00 restore return 0; } return errno; 2008e14: 40 00 23 23 call 2011aa0 <__errno> 2008e18: 01 00 00 00 nop 2008e1c: f0 02 00 00 ld [ %o0 ], %i0 } 2008e20: 81 c7 e0 08 ret 2008e24: 81 e8 00 00 restore =============================================================================== 02005b28 : */ long sysconf( int name ) { 2005b28: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2005b2c: 80 a6 20 02 cmp %i0, 2 2005b30: 12 80 00 09 bne 2005b54 2005b34: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 2005b38: 03 00 80 59 sethi %hi(0x2016400), %g1 2005b3c: d2 00 61 78 ld [ %g1 + 0x178 ], %o1 ! 2016578 2005b40: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005b44: 40 00 33 91 call 2012988 <.udiv> 2005b48: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005b4c: 81 c7 e0 08 ret 2005b50: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005b54: 12 80 00 05 bne 2005b68 2005b58: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 2005b5c: 03 00 80 59 sethi %hi(0x2016400), %g1 2005b60: 10 80 00 0f b 2005b9c 2005b64: d0 00 60 64 ld [ %g1 + 0x64 ], %o0 ! 2016464 if ( name == _SC_GETPW_R_SIZE_MAX ) 2005b68: 02 80 00 0d be 2005b9c 2005b6c: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 2005b70: 80 a6 20 08 cmp %i0, 8 2005b74: 02 80 00 0a be 2005b9c 2005b78: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005b7c: 80 a6 22 03 cmp %i0, 0x203 2005b80: 02 80 00 07 be 2005b9c <== NEVER TAKEN 2005b84: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005b88: 40 00 23 e4 call 200eb18 <__errno> 2005b8c: 01 00 00 00 nop 2005b90: 82 10 20 16 mov 0x16, %g1 ! 16 2005b94: c2 22 00 00 st %g1, [ %o0 ] 2005b98: 90 10 3f ff mov -1, %o0 } 2005b9c: b0 10 00 08 mov %o0, %i0 2005ba0: 81 c7 e0 08 ret 2005ba4: 81 e8 00 00 restore =============================================================================== 02005eb4 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 2005eb4: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 2005eb8: 80 a6 20 01 cmp %i0, 1 2005ebc: 12 80 00 15 bne 2005f10 2005ec0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 2005ec4: 80 a6 a0 00 cmp %i2, 0 2005ec8: 02 80 00 12 be 2005f10 2005ecc: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 2005ed0: 80 a6 60 00 cmp %i1, 0 2005ed4: 02 80 00 13 be 2005f20 2005ed8: 03 00 80 76 sethi %hi(0x201d800), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 2005edc: c2 06 40 00 ld [ %i1 ], %g1 2005ee0: 82 00 7f ff add %g1, -1, %g1 2005ee4: 80 a0 60 01 cmp %g1, 1 2005ee8: 18 80 00 0a bgu 2005f10 <== NEVER TAKEN 2005eec: 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 ) 2005ef0: c2 06 60 04 ld [ %i1 + 4 ], %g1 2005ef4: 80 a0 60 00 cmp %g1, 0 2005ef8: 02 80 00 06 be 2005f10 <== NEVER TAKEN 2005efc: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2005f00: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 2005f04: 80 a0 60 1f cmp %g1, 0x1f 2005f08: 28 80 00 06 bleu,a 2005f20 <== ALWAYS TAKEN 2005f0c: 03 00 80 76 sethi %hi(0x201d800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2005f10: 40 00 25 05 call 200f324 <__errno> 2005f14: 01 00 00 00 nop 2005f18: 10 80 00 10 b 2005f58 2005f1c: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005f20: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 2005f24: 84 00 a0 01 inc %g2 2005f28: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ] * 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 ); 2005f2c: 11 00 80 76 sethi %hi(0x201d800), %o0 2005f30: 40 00 07 e8 call 2007ed0 <_Objects_Allocate> 2005f34: 90 12 23 e0 or %o0, 0x3e0, %o0 ! 201dbe0 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 2005f38: 80 a2 20 00 cmp %o0, 0 2005f3c: 12 80 00 0a bne 2005f64 2005f40: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 2005f44: 40 00 0c 82 call 200914c <_Thread_Enable_dispatch> 2005f48: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2005f4c: 40 00 24 f6 call 200f324 <__errno> 2005f50: 01 00 00 00 nop 2005f54: 82 10 20 0b mov 0xb, %g1 ! b 2005f58: c2 22 00 00 st %g1, [ %o0 ] 2005f5c: 81 c7 e0 08 ret 2005f60: 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; 2005f64: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 2005f68: 03 00 80 77 sethi %hi(0x201dc00), %g1 2005f6c: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 201de24 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 2005f70: 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; 2005f74: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 2005f78: 02 80 00 08 be 2005f98 2005f7c: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 2005f80: c2 06 40 00 ld [ %i1 ], %g1 2005f84: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 2005f88: c2 06 60 04 ld [ %i1 + 4 ], %g1 2005f8c: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 2005f90: c2 06 60 08 ld [ %i1 + 8 ], %g1 2005f94: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2005f98: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2005f9c: 07 00 80 76 sethi %hi(0x201d800), %g3 2005fa0: c6 00 e3 fc ld [ %g3 + 0x3fc ], %g3 ! 201dbfc <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 2005fa4: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 2005fa8: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2005fac: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 2005fb0: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 2005fb4: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005fb8: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2005fbc: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 2005fc0: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 2005fc4: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2005fc8: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2005fcc: 85 28 a0 02 sll %g2, 2, %g2 2005fd0: 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; 2005fd4: 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; 2005fd8: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 2005fdc: 40 00 0c 5c call 200914c <_Thread_Enable_dispatch> 2005fe0: b0 10 20 00 clr %i0 return 0; } 2005fe4: 81 c7 e0 08 ret 2005fe8: 81 e8 00 00 restore =============================================================================== 02005fec : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 2005fec: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 2005ff0: 80 a6 a0 00 cmp %i2, 0 2005ff4: 02 80 00 22 be 200607c <== NEVER TAKEN 2005ff8: 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) ) ) { 2005ffc: 40 00 0f 57 call 2009d58 <_Timespec_Is_valid> 2006000: 90 06 a0 08 add %i2, 8, %o0 2006004: 80 8a 20 ff btst 0xff, %o0 2006008: 02 80 00 1d be 200607c 200600c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 2006010: 40 00 0f 52 call 2009d58 <_Timespec_Is_valid> 2006014: 90 10 00 1a mov %i2, %o0 2006018: 80 8a 20 ff btst 0xff, %o0 200601c: 02 80 00 18 be 200607c <== NEVER TAKEN 2006020: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 2006024: 80 a6 60 00 cmp %i1, 0 2006028: 02 80 00 05 be 200603c 200602c: 90 07 bf e4 add %fp, -28, %o0 2006030: 80 a6 60 04 cmp %i1, 4 2006034: 12 80 00 12 bne 200607c 2006038: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 200603c: 92 10 00 1a mov %i2, %o1 2006040: 40 00 27 2d call 200fcf4 2006044: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 2006048: 80 a6 60 04 cmp %i1, 4 200604c: 12 80 00 16 bne 20060a4 2006050: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 2006054: b2 07 bf f4 add %fp, -12, %i1 2006058: 40 00 06 2e call 2007910 <_TOD_Get> 200605c: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 2006060: a0 07 bf ec add %fp, -20, %l0 2006064: 90 10 00 19 mov %i1, %o0 2006068: 40 00 0f 2b call 2009d14 <_Timespec_Greater_than> 200606c: 92 10 00 10 mov %l0, %o1 2006070: 80 8a 20 ff btst 0xff, %o0 2006074: 02 80 00 08 be 2006094 2006078: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 200607c: 40 00 24 aa call 200f324 <__errno> 2006080: b0 10 3f ff mov -1, %i0 2006084: 82 10 20 16 mov 0x16, %g1 2006088: c2 22 00 00 st %g1, [ %o0 ] 200608c: 81 c7 e0 08 ret 2006090: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 2006094: 92 10 00 10 mov %l0, %o1 2006098: 40 00 0f 41 call 2009d9c <_Timespec_Subtract> 200609c: 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 ); 20060a0: 92 10 00 18 mov %i0, %o1 20060a4: 11 00 80 76 sethi %hi(0x201d800), %o0 20060a8: 94 07 bf fc add %fp, -4, %o2 20060ac: 40 00 08 c5 call 20083c0 <_Objects_Get> 20060b0: 90 12 23 e0 or %o0, 0x3e0, %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 ) { 20060b4: c2 07 bf fc ld [ %fp + -4 ], %g1 20060b8: 80 a0 60 00 cmp %g1, 0 20060bc: 12 80 00 39 bne 20061a0 20060c0: 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 ) { 20060c4: c2 07 bf ec ld [ %fp + -20 ], %g1 20060c8: 80 a0 60 00 cmp %g1, 0 20060cc: 12 80 00 14 bne 200611c 20060d0: c2 07 bf f0 ld [ %fp + -16 ], %g1 20060d4: 80 a0 60 00 cmp %g1, 0 20060d8: 12 80 00 11 bne 200611c 20060dc: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 20060e0: 40 00 10 66 call 200a278 <_Watchdog_Remove> 20060e4: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 20060e8: 80 a6 e0 00 cmp %i3, 0 20060ec: 02 80 00 05 be 2006100 20060f0: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 20060f4: 92 06 20 54 add %i0, 0x54, %o1 20060f8: 40 00 26 ff call 200fcf4 20060fc: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 2006100: 90 06 20 54 add %i0, 0x54, %o0 2006104: 92 07 bf e4 add %fp, -28, %o1 2006108: 40 00 26 fb call 200fcf4 200610c: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 2006110: 82 10 20 04 mov 4, %g1 2006114: 10 80 00 1f b 2006190 2006118: 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 ); 200611c: 40 00 0f 32 call 2009de4 <_Timespec_To_ticks> 2006120: 90 10 00 1a mov %i2, %o0 2006124: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 2006128: 40 00 0f 2f call 2009de4 <_Timespec_To_ticks> 200612c: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 2006130: 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 ); 2006134: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 2006138: 17 00 80 18 sethi %hi(0x2006000), %o3 200613c: 90 06 20 10 add %i0, 0x10, %o0 2006140: 96 12 e1 b8 or %o3, 0x1b8, %o3 2006144: 40 00 19 b2 call 200c80c <_POSIX_Timer_Insert_helper> 2006148: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 200614c: 80 8a 20 ff btst 0xff, %o0 2006150: 02 80 00 10 be 2006190 2006154: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 2006158: 80 a6 e0 00 cmp %i3, 0 200615c: 02 80 00 05 be 2006170 2006160: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 2006164: 92 06 20 54 add %i0, 0x54, %o1 2006168: 40 00 26 e3 call 200fcf4 200616c: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 2006170: 90 06 20 54 add %i0, 0x54, %o0 2006174: 92 07 bf e4 add %fp, -28, %o1 2006178: 40 00 26 df call 200fcf4 200617c: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006180: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 2006184: 90 06 20 6c add %i0, 0x6c, %o0 2006188: 40 00 05 e2 call 2007910 <_TOD_Get> 200618c: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 2006190: 40 00 0b ef call 200914c <_Thread_Enable_dispatch> 2006194: b0 10 20 00 clr %i0 return 0; 2006198: 81 c7 e0 08 ret 200619c: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 20061a0: 40 00 24 61 call 200f324 <__errno> 20061a4: b0 10 3f ff mov -1, %i0 20061a8: 82 10 20 16 mov 0x16, %g1 20061ac: c2 22 00 00 st %g1, [ %o0 ] } 20061b0: 81 c7 e0 08 ret 20061b4: 81 e8 00 00 restore =============================================================================== 02005dcc : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 2005dcc: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 2005dd0: 23 00 80 62 sethi %hi(0x2018800), %l1 2005dd4: a2 14 61 18 or %l1, 0x118, %l1 ! 2018918 <_POSIX_signals_Ualarm_timer> 2005dd8: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 2005ddc: 80 a0 60 00 cmp %g1, 0 2005de0: 12 80 00 0a bne 2005e08 2005de4: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005de8: 03 00 80 17 sethi %hi(0x2005c00), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005dec: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 2005df0: 82 10 61 9c or %g1, 0x19c, %g1 the_watchdog->id = id; 2005df4: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005df8: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2005dfc: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 2005e00: 10 80 00 1b b 2005e6c 2005e04: 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 ); 2005e08: 40 00 0f f6 call 2009de0 <_Watchdog_Remove> 2005e0c: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 2005e10: 90 02 3f fe add %o0, -2, %o0 2005e14: 80 a2 20 01 cmp %o0, 1 2005e18: 18 80 00 15 bgu 2005e6c <== NEVER TAKEN 2005e1c: 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); 2005e20: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2005e24: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2005e28: 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); 2005e2c: 90 02 00 01 add %o0, %g1, %o0 2005e30: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2005e34: 40 00 0e 77 call 2009810 <_Timespec_From_ticks> 2005e38: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2005e3c: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 2005e40: 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; 2005e44: b1 28 60 08 sll %g1, 8, %i0 2005e48: 85 28 60 03 sll %g1, 3, %g2 2005e4c: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 2005e50: 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; 2005e54: b1 28 a0 06 sll %g2, 6, %i0 2005e58: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 2005e5c: 40 00 37 b6 call 2013d34 <.div> 2005e60: 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; 2005e64: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 2005e68: 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 ) { 2005e6c: 80 a4 20 00 cmp %l0, 0 2005e70: 02 80 00 1a be 2005ed8 2005e74: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2005e78: 90 10 00 10 mov %l0, %o0 2005e7c: 40 00 37 ac call 2013d2c <.udiv> 2005e80: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2005e84: 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; 2005e88: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2005e8c: 40 00 38 54 call 2013fdc <.urem> 2005e90: 90 10 00 10 mov %l0, %o0 2005e94: 85 2a 20 07 sll %o0, 7, %g2 2005e98: 83 2a 20 02 sll %o0, 2, %g1 2005e9c: 82 20 80 01 sub %g2, %g1, %g1 2005ea0: 90 00 40 08 add %g1, %o0, %o0 2005ea4: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 2005ea8: 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; 2005eac: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 2005eb0: 40 00 0e 7f call 20098ac <_Timespec_To_ticks> 2005eb4: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 2005eb8: 40 00 0e 7d call 20098ac <_Timespec_To_ticks> 2005ebc: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2005ec0: 13 00 80 62 sethi %hi(0x2018800), %o1 2005ec4: 92 12 61 18 or %o1, 0x118, %o1 ! 2018918 <_POSIX_signals_Ualarm_timer> 2005ec8: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2005ecc: 11 00 80 60 sethi %hi(0x2018000), %o0 2005ed0: 40 00 0f 68 call 2009c70 <_Watchdog_Insert> 2005ed4: 90 12 20 d4 or %o0, 0xd4, %o0 ! 20180d4 <_Watchdog_Ticks_chain> } return remaining; } 2005ed8: 81 c7 e0 08 ret 2005edc: 81 e8 00 00 restore