=============================================================================== 40006a64 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 40006a64: 9d e3 bf a0 save %sp, -96, %sp the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 40006a68: 23 10 00 59 sethi %hi(0x40016400), %l1 40006a6c: e0 04 63 14 ld [ %l1 + 0x314 ], %l0 ! 40016714 <_API_extensions_List> 40006a70: a2 14 63 14 or %l1, 0x314, %l1 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 40006a74: a2 04 60 04 add %l1, 4, %l1 40006a78: 80 a4 00 11 cmp %l0, %l1 40006a7c: 02 80 00 09 be 40006aa0 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN 40006a80: 01 00 00 00 nop * Currently all APIs configure this hook so it is always non-NULL. */ #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); 40006a84: c2 04 20 08 ld [ %l0 + 8 ], %g1 40006a88: 9f c0 40 00 call %g1 40006a8c: 01 00 00 00 nop Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 40006a90: e0 04 00 00 ld [ %l0 ], %l0 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 40006a94: 80 a4 00 11 cmp %l0, %l1 40006a98: 32 bf ff fc bne,a 40006a88 <_API_extensions_Run_postdriver+0x24> 40006a9c: c2 04 20 08 ld [ %l0 + 8 ], %g1 40006aa0: 81 c7 e0 08 ret 40006aa4: 81 e8 00 00 restore =============================================================================== 40006aa8 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 40006aa8: 9d e3 bf a0 save %sp, -96, %sp the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 40006aac: 23 10 00 59 sethi %hi(0x40016400), %l1 40006ab0: e0 04 63 14 ld [ %l1 + 0x314 ], %l0 ! 40016714 <_API_extensions_List> 40006ab4: a2 14 63 14 or %l1, 0x314, %l1 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 40006ab8: a2 04 60 04 add %l1, 4, %l1 40006abc: 80 a4 00 11 cmp %l0, %l1 40006ac0: 02 80 00 0a be 40006ae8 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN 40006ac4: 25 10 00 5a sethi %hi(0x40016800), %l2 40006ac8: a4 14 a2 58 or %l2, 0x258, %l2 ! 40016a58 <_Per_CPU_Information> !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); 40006acc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40006ad0: 9f c0 40 00 call %g1 40006ad4: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 40006ad8: e0 04 00 00 ld [ %l0 ], %l0 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 40006adc: 80 a4 00 11 cmp %l0, %l1 40006ae0: 32 bf ff fc bne,a 40006ad0 <_API_extensions_Run_postswitch+0x28> 40006ae4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40006ae8: 81 c7 e0 08 ret 40006aec: 81 e8 00 00 restore =============================================================================== 400093e8 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 400093e8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 400093ec: 03 10 00 6a sethi %hi(0x4001a800), %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 ); 400093f0: 7f ff e7 f5 call 400033c4 400093f4: e0 00 61 e4 ld [ %g1 + 0x1e4 ], %l0 ! 4001a9e4 <_Per_CPU_Information+0xc> 400093f8: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 400093fc: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 40009400: 80 a0 60 00 cmp %g1, 0 40009404: 02 80 00 2b be 400094b0 <_CORE_RWLock_Release+0xc8> 40009408: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 4000940c: 22 80 00 22 be,a 40009494 <_CORE_RWLock_Release+0xac> 40009410: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 return CORE_RWLOCK_SUCCESSFUL; } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40009414: 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; 40009418: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 4000941c: 7f ff e7 ee call 400033d4 40009420: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 40009424: 40 00 07 97 call 4000b280 <_Thread_queue_Dequeue> 40009428: 90 10 00 18 mov %i0, %o0 if ( next ) { 4000942c: 80 a2 20 00 cmp %o0, 0 40009430: 22 80 00 24 be,a 400094c0 <_CORE_RWLock_Release+0xd8> 40009434: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 40009438: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 4000943c: 80 a0 60 01 cmp %g1, 1 40009440: 02 80 00 22 be 400094c8 <_CORE_RWLock_Release+0xe0> 40009444: 84 10 20 01 mov 1, %g2 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 40009448: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 4000944c: 82 00 60 01 inc %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 40009450: c4 26 20 44 st %g2, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 40009454: 10 80 00 09 b 40009478 <_CORE_RWLock_Release+0x90> 40009458: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 4000945c: 80 a0 60 01 cmp %g1, 1 40009460: 02 80 00 0b be 4000948c <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN 40009464: 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; 40009468: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 4000946c: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 40009470: 40 00 08 9a call 4000b6d8 <_Thread_queue_Extract> 40009474: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 40009478: 40 00 08 eb call 4000b824 <_Thread_queue_First> 4000947c: 90 10 00 18 mov %i0, %o0 if ( !next || 40009480: 92 92 20 00 orcc %o0, 0, %o1 40009484: 32 bf ff f6 bne,a 4000945c <_CORE_RWLock_Release+0x74> 40009488: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 4000948c: 81 c7 e0 08 ret 40009490: 91 e8 20 00 restore %g0, 0, %o0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { the_rwlock->number_of_readers -= 1; 40009494: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 40009498: 80 a0 60 00 cmp %g1, 0 4000949c: 02 bf ff de be 40009414 <_CORE_RWLock_Release+0x2c> 400094a0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 400094a4: 7f ff e7 cc call 400033d4 400094a8: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 400094ac: 30 80 00 05 b,a 400094c0 <_CORE_RWLock_Release+0xd8> * If any thread is waiting, then we wait. */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ _ISR_Enable( level ); 400094b0: 7f ff e7 c9 call 400033d4 400094b4: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 400094b8: 82 10 20 02 mov 2, %g1 400094bc: c2 24 20 34 st %g1, [ %l0 + 0x34 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 400094c0: 81 c7 e0 08 ret 400094c4: 81 e8 00 00 restore next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); if ( next ) { if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 400094c8: 82 10 20 02 mov 2, %g1 400094cc: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 400094d0: 81 c7 e0 08 ret 400094d4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 400094d8 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 400094d8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 400094dc: 90 10 00 18 mov %i0, %o0 400094e0: 40 00 06 a5 call 4000af74 <_Thread_Get> 400094e4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400094e8: c2 07 bf fc ld [ %fp + -4 ], %g1 400094ec: 80 a0 60 00 cmp %g1, 0 400094f0: 12 80 00 08 bne 40009510 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 400094f4: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 400094f8: 40 00 09 12 call 4000b940 <_Thread_queue_Process_timeout> 400094fc: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40009500: 03 10 00 69 sethi %hi(0x4001a400), %g1 40009504: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 4001a4a0 <_Thread_Dispatch_disable_level> 40009508: 84 00 bf ff add %g2, -1, %g2 4000950c: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ] 40009510: 81 c7 e0 08 ret 40009514: 81 e8 00 00 restore =============================================================================== 400109cc <_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 ) { 400109cc: 9d e3 bf a0 save %sp, -96, %sp size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; 400109d0: c0 26 20 48 clr [ %i0 + 0x48 ] ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 400109d4: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size; 400109d8: 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; 400109dc: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 400109e0: 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 ) { 400109e4: 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)) { 400109e8: 80 8e e0 03 btst 3, %i3 400109ec: 02 80 00 07 be 40010a08 <_CORE_message_queue_Initialize+0x3c> 400109f0: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 400109f4: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 400109f8: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 400109fc: 80 a6 c0 12 cmp %i3, %l2 40010a00: 18 80 00 22 bgu 40010a88 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 40010a04: 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)); 40010a08: 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 * 40010a0c: 92 10 00 1a mov %i2, %o1 40010a10: 90 10 00 11 mov %l1, %o0 40010a14: 40 00 44 38 call 40021af4 <.umul> 40010a18: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 40010a1c: 80 a2 00 12 cmp %o0, %l2 40010a20: 0a 80 00 1a bcs 40010a88 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 40010a24: 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 ); 40010a28: 40 00 0d 0f call 40013e64 <_Workspace_Allocate> 40010a2c: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 40010a30: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 40010a34: 80 a2 20 00 cmp %o0, 0 40010a38: 02 80 00 14 be 40010a88 <_CORE_message_queue_Initialize+0xbc> 40010a3c: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 40010a40: 90 04 20 68 add %l0, 0x68, %o0 40010a44: 94 10 00 1a mov %i2, %o2 40010a48: 40 00 17 5e call 400167c0 <_Chain_Initialize> 40010a4c: 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 ); 40010a50: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 40010a54: c0 24 20 54 clr [ %l0 + 0x54 ] 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 ); 40010a58: 84 04 20 54 add %l0, 0x54, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 40010a5c: c2 24 20 58 st %g1, [ %l0 + 0x58 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40010a60: c4 24 20 50 st %g2, [ %l0 + 0x50 ] allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 40010a64: c2 06 40 00 ld [ %i1 ], %g1 THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 40010a68: b0 10 20 01 mov 1, %i0 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 40010a6c: 82 18 60 01 xor %g1, 1, %g1 40010a70: 80 a0 00 01 cmp %g0, %g1 40010a74: 90 10 00 10 mov %l0, %o0 40010a78: 94 10 20 80 mov 0x80, %o2 40010a7c: 92 60 3f ff subx %g0, -1, %o1 40010a80: 40 00 0a 30 call 40013340 <_Thread_queue_Initialize> 40010a84: 96 10 20 06 mov 6, %o3 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 40010a88: 81 c7 e0 08 ret 40010a8c: 81 e8 00 00 restore =============================================================================== 40006df4 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 40006df4: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 40006df8: 21 10 00 59 sethi %hi(0x40016400), %l0 40006dfc: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 ! 40016520 <_Thread_Dispatch_disable_level> 40006e00: 80 a0 60 00 cmp %g1, 0 40006e04: 02 80 00 05 be 40006e18 <_CORE_mutex_Seize+0x24> 40006e08: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40006e0c: 80 8e a0 ff btst 0xff, %i2 40006e10: 12 80 00 1a bne 40006e78 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN 40006e14: 03 10 00 59 sethi %hi(0x40016400), %g1 40006e18: 90 10 00 18 mov %i0, %o0 40006e1c: 40 00 16 4f call 4000c758 <_CORE_mutex_Seize_interrupt_trylock> 40006e20: 92 07 a0 54 add %fp, 0x54, %o1 40006e24: 80 a2 20 00 cmp %o0, 0 40006e28: 02 80 00 12 be 40006e70 <_CORE_mutex_Seize+0x7c> 40006e2c: 80 8e a0 ff btst 0xff, %i2 40006e30: 02 80 00 1a be 40006e98 <_CORE_mutex_Seize+0xa4> 40006e34: 01 00 00 00 nop 40006e38: c4 04 21 20 ld [ %l0 + 0x120 ], %g2 40006e3c: 03 10 00 5a sethi %hi(0x40016800), %g1 40006e40: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 40016a64 <_Per_CPU_Information+0xc> 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; 40006e44: 86 10 20 01 mov 1, %g3 40006e48: c6 26 20 30 st %g3, [ %i0 + 0x30 ] 40006e4c: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 40006e50: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 40006e54: 82 00 a0 01 add %g2, 1, %g1 40006e58: c2 24 21 20 st %g1, [ %l0 + 0x120 ] 40006e5c: 7f ff eb b1 call 40001d20 40006e60: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40006e64: 90 10 00 18 mov %i0, %o0 40006e68: 7f ff ff c0 call 40006d68 <_CORE_mutex_Seize_interrupt_blocking> 40006e6c: 92 10 00 1b mov %i3, %o1 40006e70: 81 c7 e0 08 ret 40006e74: 81 e8 00 00 restore 40006e78: c2 00 62 78 ld [ %g1 + 0x278 ], %g1 40006e7c: 80 a0 60 01 cmp %g1, 1 40006e80: 28 bf ff e7 bleu,a 40006e1c <_CORE_mutex_Seize+0x28> 40006e84: 90 10 00 18 mov %i0, %o0 40006e88: 90 10 20 00 clr %o0 40006e8c: 92 10 20 00 clr %o1 40006e90: 40 00 01 d8 call 400075f0 <_Internal_error_Occurred> 40006e94: 94 10 20 12 mov 0x12, %o2 40006e98: 7f ff eb a2 call 40001d20 40006e9c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40006ea0: 03 10 00 5a sethi %hi(0x40016800), %g1 40006ea4: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 40016a64 <_Per_CPU_Information+0xc> 40006ea8: 84 10 20 01 mov 1, %g2 40006eac: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 40006eb0: 81 c7 e0 08 ret 40006eb4: 81 e8 00 00 restore =============================================================================== 40007034 <_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 ) { 40007034: 9d e3 bf a0 save %sp, -96, %sp 40007038: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 4000703c: b0 10 20 00 clr %i0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 40007040: 40 00 07 67 call 40008ddc <_Thread_queue_Dequeue> 40007044: 90 10 00 10 mov %l0, %o0 40007048: 80 a2 20 00 cmp %o0, 0 4000704c: 02 80 00 04 be 4000705c <_CORE_semaphore_Surrender+0x28> 40007050: 01 00 00 00 nop status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 40007054: 81 c7 e0 08 ret 40007058: 81 e8 00 00 restore if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 4000705c: 7f ff eb 2d call 40001d10 40007060: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 40007064: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40007068: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 4000706c: 80 a0 40 02 cmp %g1, %g2 40007070: 1a 80 00 05 bcc 40007084 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN 40007074: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 40007078: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 4000707c: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 40007080: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 40007084: 7f ff eb 27 call 40001d20 40007088: 01 00 00 00 nop } return status; } 4000708c: 81 c7 e0 08 ret 40007090: 81 e8 00 00 restore =============================================================================== 4000c6f0 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 4000c6f0: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; 4000c6f4: c0 26 20 04 clr [ %i0 + 4 ] size_t node_size ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 4000c6f8: a0 06 20 04 add %i0, 4, %l0 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 4000c6fc: 80 a6 a0 00 cmp %i2, 0 4000c700: 02 80 00 12 be 4000c748 <_Chain_Initialize+0x58> <== NEVER TAKEN 4000c704: 90 10 00 18 mov %i0, %o0 4000c708: b4 06 bf ff add %i2, -1, %i2 { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; Chain_Node *next = starting_address; 4000c70c: 82 10 00 19 mov %i1, %g1 head->previous = NULL; while ( count-- ) { 4000c710: 92 10 00 1a mov %i2, %o1 ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; 4000c714: 10 80 00 05 b 4000c728 <_Chain_Initialize+0x38> 4000c718: 84 10 00 18 mov %i0, %g2 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 4000c71c: 84 10 00 01 mov %g1, %g2 4000c720: b4 06 bf ff add %i2, -1, %i2 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 4000c724: 82 10 00 03 mov %g3, %g1 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { current->next = next; 4000c728: c2 20 80 00 st %g1, [ %g2 ] next->previous = current; 4000c72c: c4 20 60 04 st %g2, [ %g1 + 4 ] Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 4000c730: 80 a6 a0 00 cmp %i2, 0 4000c734: 12 bf ff fa bne 4000c71c <_Chain_Initialize+0x2c> 4000c738: 86 00 40 1b add %g1, %i3, %g3 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 4000c73c: 40 00 17 cf call 40012678 <.umul> 4000c740: 90 10 00 1b mov %i3, %o0 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 4000c744: 90 06 40 08 add %i1, %o0, %o0 current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = tail; 4000c748: e0 22 00 00 st %l0, [ %o0 ] tail->previous = current; 4000c74c: d0 26 20 08 st %o0, [ %i0 + 8 ] } 4000c750: 81 c7 e0 08 ret 4000c754: 81 e8 00 00 restore =============================================================================== 40005c80 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 40005c80: 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 ]; 40005c84: e0 06 21 54 ld [ %i0 + 0x154 ], %l0 option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 40005c88: 7f ff f0 22 call 40001d10 40005c8c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 40005c90: a2 10 00 08 mov %o0, %l1 pending_events = api->pending_events; 40005c94: c4 04 00 00 ld [ %l0 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 40005c98: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 40005c9c: 86 88 40 02 andcc %g1, %g2, %g3 40005ca0: 02 80 00 3e be 40005d98 <_Event_Surrender+0x118> 40005ca4: 09 10 00 5a sethi %hi(0x40016800), %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() && 40005ca8: 88 11 22 58 or %g4, 0x258, %g4 ! 40016a58 <_Per_CPU_Information> 40005cac: da 01 20 08 ld [ %g4 + 8 ], %o5 40005cb0: 80 a3 60 00 cmp %o5, 0 40005cb4: 32 80 00 1d bne,a 40005d28 <_Event_Surrender+0xa8> 40005cb8: c8 01 20 0c ld [ %g4 + 0xc ], %g4 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 40005cbc: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 40005cc0: 80 89 21 00 btst 0x100, %g4 40005cc4: 02 80 00 33 be 40005d90 <_Event_Surrender+0x110> 40005cc8: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 40005ccc: 02 80 00 04 be 40005cdc <_Event_Surrender+0x5c> 40005cd0: 80 8c a0 02 btst 2, %l2 40005cd4: 02 80 00 2f be 40005d90 <_Event_Surrender+0x110> <== NEVER TAKEN 40005cd8: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005cdc: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 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) ); 40005ce0: 84 28 80 03 andn %g2, %g3, %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 ); 40005ce4: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 40005ce8: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005cec: c6 20 40 00 st %g3, [ %g1 ] _ISR_Flash( level ); 40005cf0: 7f ff f0 0c call 40001d20 40005cf4: 90 10 00 11 mov %l1, %o0 40005cf8: 7f ff f0 06 call 40001d10 40005cfc: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 40005d00: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 40005d04: 80 a0 60 02 cmp %g1, 2 40005d08: 02 80 00 26 be 40005da0 <_Event_Surrender+0x120> 40005d0c: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 40005d10: 90 10 00 11 mov %l1, %o0 40005d14: 7f ff f0 03 call 40001d20 40005d18: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40005d1c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 40005d20: 40 00 0a 82 call 40008728 <_Thread_Clear_state> 40005d24: 81 e8 00 00 restore /* * 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() && 40005d28: 80 a6 00 04 cmp %i0, %g4 40005d2c: 32 bf ff e5 bne,a 40005cc0 <_Event_Surrender+0x40> 40005d30: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 40005d34: 09 10 00 5b sethi %hi(0x40016c00), %g4 40005d38: da 01 22 50 ld [ %g4 + 0x250 ], %o5 ! 40016e50 <_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 ) && 40005d3c: 80 a3 60 02 cmp %o5, 2 40005d40: 02 80 00 07 be 40005d5c <_Event_Surrender+0xdc> <== NEVER TAKEN 40005d44: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 40005d48: da 01 22 50 ld [ %g4 + 0x250 ], %o5 * 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) || 40005d4c: 80 a3 60 01 cmp %o5, 1 40005d50: 32 bf ff dc bne,a 40005cc0 <_Event_Surrender+0x40> 40005d54: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 40005d58: 80 a0 40 03 cmp %g1, %g3 40005d5c: 02 80 00 04 be 40005d6c <_Event_Surrender+0xec> 40005d60: 80 8c a0 02 btst 2, %l2 40005d64: 02 80 00 09 be 40005d88 <_Event_Surrender+0x108> <== NEVER TAKEN 40005d68: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005d6c: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 40005d70: 84 28 80 03 andn %g2, %g3, %g2 if ( _ISR_Is_in_progress() && _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 ); 40005d74: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 40005d78: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005d7c: c6 20 40 00 st %g3, [ %g1 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 40005d80: 82 10 20 03 mov 3, %g1 40005d84: c2 21 22 50 st %g1, [ %g4 + 0x250 ] } _ISR_Enable( level ); 40005d88: 7f ff ef e6 call 40001d20 40005d8c: 91 e8 00 11 restore %g0, %l1, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 40005d90: 7f ff ef e4 call 40001d20 40005d94: 91 e8 00 11 restore %g0, %l1, %o0 /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { _ISR_Enable( level ); 40005d98: 7f ff ef e2 call 40001d20 40005d9c: 91 e8 00 08 restore %g0, %o0, %o0 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 40005da0: c2 26 20 50 st %g1, [ %i0 + 0x50 ] if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 40005da4: 7f ff ef df call 40001d20 40005da8: 90 10 00 11 mov %l1, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 40005dac: 40 00 0f 84 call 40009bbc <_Watchdog_Remove> 40005db0: 90 06 20 48 add %i0, 0x48, %o0 40005db4: 33 04 00 ff sethi %hi(0x1003fc00), %i1 40005db8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 40005dbc: 40 00 0a 5b call 40008728 <_Thread_Clear_state> 40005dc0: 81 e8 00 00 restore =============================================================================== 40005dc8 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 40005dc8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 40005dcc: 90 10 00 18 mov %i0, %o0 40005dd0: 40 00 0b 40 call 40008ad0 <_Thread_Get> 40005dd4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40005dd8: c2 07 bf fc ld [ %fp + -4 ], %g1 40005ddc: 80 a0 60 00 cmp %g1, 0 40005de0: 12 80 00 15 bne 40005e34 <_Event_Timeout+0x6c> <== NEVER TAKEN 40005de4: 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 ); 40005de8: 7f ff ef ca call 40001d10 40005dec: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40005df0: 03 10 00 5a sethi %hi(0x40016800), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 40005df4: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 40016a64 <_Per_CPU_Information+0xc> 40005df8: 80 a4 00 01 cmp %l0, %g1 40005dfc: 02 80 00 10 be 40005e3c <_Event_Timeout+0x74> 40005e00: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 40005e04: 82 10 20 06 mov 6, %g1 40005e08: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 40005e0c: 7f ff ef c5 call 40001d20 40005e10: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40005e14: 90 10 00 10 mov %l0, %o0 40005e18: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40005e1c: 40 00 0a 43 call 40008728 <_Thread_Clear_state> 40005e20: 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; 40005e24: 03 10 00 59 sethi %hi(0x40016400), %g1 40005e28: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 40016520 <_Thread_Dispatch_disable_level> 40005e2c: 84 00 bf ff add %g2, -1, %g2 40005e30: c4 20 61 20 st %g2, [ %g1 + 0x120 ] 40005e34: 81 c7 e0 08 ret 40005e38: 81 e8 00 00 restore } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 40005e3c: 03 10 00 5b sethi %hi(0x40016c00), %g1 40005e40: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 40016e50 <_Event_Sync_state> 40005e44: 80 a0 a0 01 cmp %g2, 1 40005e48: 32 bf ff f0 bne,a 40005e08 <_Event_Timeout+0x40> 40005e4c: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 40005e50: 84 10 20 02 mov 2, %g2 40005e54: c4 20 62 50 st %g2, [ %g1 + 0x250 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 40005e58: 10 bf ff ec b 40005e08 <_Event_Timeout+0x40> 40005e5c: 82 10 20 06 mov 6, %g1 =============================================================================== 4000c948 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4000c948: 9d e3 bf 98 save %sp, -104, %sp 4000c94c: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 4000c950: a4 06 60 04 add %i1, 4, %l2 - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 4000c954: fa 06 20 10 ld [ %i0 + 0x10 ], %i5 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { 4000c958: 80 a6 40 12 cmp %i1, %l2 4000c95c: 18 80 00 6e bgu 4000cb14 <_Heap_Allocate_aligned_with_boundary+0x1cc> 4000c960: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 4000c964: 80 a6 e0 00 cmp %i3, 0 4000c968: 12 80 00 75 bne 4000cb3c <_Heap_Allocate_aligned_with_boundary+0x1f4> 4000c96c: 80 a6 40 1b cmp %i1, %i3 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4000c970: e8 04 20 08 ld [ %l0 + 8 ], %l4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 4000c974: 80 a4 00 14 cmp %l0, %l4 4000c978: 02 80 00 67 be 4000cb14 <_Heap_Allocate_aligned_with_boundary+0x1cc> 4000c97c: b0 10 20 00 clr %i0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4000c980: 82 07 60 07 add %i5, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 4000c984: b8 10 20 04 mov 4, %i4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 4000c988: a2 10 20 01 mov 1, %l1 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4000c98c: c2 27 bf fc st %g1, [ %fp + -4 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 4000c990: b8 27 00 19 sub %i4, %i1, %i4 /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 4000c994: e6 05 20 04 ld [ %l4 + 4 ], %l3 4000c998: 80 a4 80 13 cmp %l2, %l3 4000c99c: 3a 80 00 4b bcc,a 4000cac8 <_Heap_Allocate_aligned_with_boundary+0x180> 4000c9a0: e8 05 20 08 ld [ %l4 + 8 ], %l4 if ( alignment == 0 ) { 4000c9a4: 80 a6 a0 00 cmp %i2, 0 4000c9a8: 02 80 00 44 be 4000cab8 <_Heap_Allocate_aligned_with_boundary+0x170> 4000c9ac: b0 05 20 08 add %l4, 8, %i0 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4000c9b0: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4000c9b4: ee 04 20 14 ld [ %l0 + 0x14 ], %l7 - 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; 4000c9b8: a6 0c ff fe and %l3, -2, %l3 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4000c9bc: 82 20 80 17 sub %g2, %l7, %g1 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 4000c9c0: a6 05 00 13 add %l4, %l3, %l3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000c9c4: 92 10 00 1a mov %i2, %o1 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; 4000c9c8: b0 07 00 13 add %i4, %l3, %i0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4000c9cc: a6 00 40 13 add %g1, %l3, %l3 4000c9d0: 40 00 18 10 call 40012a10 <.urem> 4000c9d4: 90 10 00 18 mov %i0, %o0 4000c9d8: b0 26 00 08 sub %i0, %o0, %i0 uintptr_t alloc_begin = alloc_end - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 4000c9dc: 80 a4 c0 18 cmp %l3, %i0 4000c9e0: 1a 80 00 06 bcc 4000c9f8 <_Heap_Allocate_aligned_with_boundary+0xb0> 4000c9e4: ac 05 20 08 add %l4, 8, %l6 4000c9e8: 90 10 00 13 mov %l3, %o0 4000c9ec: 40 00 18 09 call 40012a10 <.urem> 4000c9f0: 92 10 00 1a mov %i2, %o1 4000c9f4: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 4000c9f8: 80 a6 e0 00 cmp %i3, 0 4000c9fc: 02 80 00 24 be 4000ca8c <_Heap_Allocate_aligned_with_boundary+0x144> 4000ca00: 80 a5 80 18 cmp %l6, %i0 /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 4000ca04: a6 06 00 19 add %i0, %i1, %l3 4000ca08: 92 10 00 1b mov %i3, %o1 4000ca0c: 40 00 18 01 call 40012a10 <.urem> 4000ca10: 90 10 00 13 mov %l3, %o0 4000ca14: 90 24 c0 08 sub %l3, %o0, %o0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 4000ca18: 80 a2 00 13 cmp %o0, %l3 4000ca1c: 1a 80 00 1b bcc 4000ca88 <_Heap_Allocate_aligned_with_boundary+0x140> 4000ca20: 80 a6 00 08 cmp %i0, %o0 4000ca24: 1a 80 00 1a bcc 4000ca8c <_Heap_Allocate_aligned_with_boundary+0x144> 4000ca28: 80 a5 80 18 cmp %l6, %i0 alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 4000ca2c: aa 05 80 19 add %l6, %i1, %l5 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 4000ca30: 80 a5 40 08 cmp %l5, %o0 4000ca34: 28 80 00 09 bleu,a 4000ca58 <_Heap_Allocate_aligned_with_boundary+0x110> 4000ca38: b0 22 00 19 sub %o0, %i1, %i0 if ( alloc_begin != 0 ) { break; } block = block->next; 4000ca3c: 10 80 00 23 b 4000cac8 <_Heap_Allocate_aligned_with_boundary+0x180> 4000ca40: e8 05 20 08 ld [ %l4 + 8 ], %l4 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 4000ca44: 1a 80 00 11 bcc 4000ca88 <_Heap_Allocate_aligned_with_boundary+0x140> 4000ca48: 80 a5 40 08 cmp %l5, %o0 if ( boundary_line < boundary_floor ) { 4000ca4c: 38 80 00 1f bgu,a 4000cac8 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN 4000ca50: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED return 0; } alloc_begin = boundary_line - alloc_size; 4000ca54: b0 22 00 19 sub %o0, %i1, %i0 4000ca58: 92 10 00 1a mov %i2, %o1 4000ca5c: 40 00 17 ed call 40012a10 <.urem> 4000ca60: 90 10 00 18 mov %i0, %o0 4000ca64: 92 10 00 1b mov %i3, %o1 4000ca68: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 4000ca6c: a6 06 00 19 add %i0, %i1, %l3 4000ca70: 40 00 17 e8 call 40012a10 <.urem> 4000ca74: 90 10 00 13 mov %l3, %o0 4000ca78: 90 24 c0 08 sub %l3, %o0, %o0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 4000ca7c: 80 a2 00 13 cmp %o0, %l3 4000ca80: 0a bf ff f1 bcs 4000ca44 <_Heap_Allocate_aligned_with_boundary+0xfc> 4000ca84: 80 a6 00 08 cmp %i0, %o0 boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 4000ca88: 80 a5 80 18 cmp %l6, %i0 4000ca8c: 38 80 00 0f bgu,a 4000cac8 <_Heap_Allocate_aligned_with_boundary+0x180> 4000ca90: e8 05 20 08 ld [ %l4 + 8 ], %l4 4000ca94: 82 10 3f f8 mov -8, %g1 4000ca98: 90 10 00 18 mov %i0, %o0 4000ca9c: a6 20 40 14 sub %g1, %l4, %l3 4000caa0: 92 10 00 1d mov %i5, %o1 4000caa4: 40 00 17 db call 40012a10 <.urem> 4000caa8: a6 04 c0 18 add %l3, %i0, %l3 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 4000caac: 90 a4 c0 08 subcc %l3, %o0, %o0 4000cab0: 12 80 00 1b bne 4000cb1c <_Heap_Allocate_aligned_with_boundary+0x1d4> 4000cab4: 80 a2 00 17 cmp %o0, %l7 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 4000cab8: 80 a6 20 00 cmp %i0, 0 4000cabc: 32 80 00 08 bne,a 4000cadc <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN 4000cac0: c4 04 20 48 ld [ %l0 + 0x48 ], %g2 break; } block = block->next; 4000cac4: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 4000cac8: 80 a4 00 14 cmp %l0, %l4 4000cacc: 02 80 00 1a be 4000cb34 <_Heap_Allocate_aligned_with_boundary+0x1ec> 4000cad0: 82 04 60 01 add %l1, 1, %g1 4000cad4: 10 bf ff b0 b 4000c994 <_Heap_Allocate_aligned_with_boundary+0x4c> 4000cad8: a2 10 00 01 mov %g1, %l1 } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; stats->searches += search_count; 4000cadc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 4000cae0: 84 00 a0 01 inc %g2 stats->searches += search_count; 4000cae4: 82 00 40 11 add %g1, %l1, %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 4000cae8: c4 24 20 48 st %g2, [ %l0 + 0x48 ] stats->searches += search_count; 4000caec: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000caf0: 90 10 00 10 mov %l0, %o0 4000caf4: 92 10 00 14 mov %l4, %o1 4000caf8: 94 10 00 18 mov %i0, %o2 4000cafc: 7f ff ea 71 call 400074c0 <_Heap_Block_allocate> 4000cb00: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 4000cb04: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 4000cb08: 80 a0 40 11 cmp %g1, %l1 4000cb0c: 2a 80 00 02 bcs,a 4000cb14 <_Heap_Allocate_aligned_with_boundary+0x1cc> 4000cb10: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 4000cb14: 81 c7 e0 08 ret 4000cb18: 81 e8 00 00 restore if ( alloc_begin >= alloc_begin_floor ) { uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 4000cb1c: 1a bf ff e8 bcc 4000cabc <_Heap_Allocate_aligned_with_boundary+0x174> 4000cb20: 80 a6 20 00 cmp %i0, 0 if ( alloc_begin != 0 ) { break; } block = block->next; 4000cb24: e8 05 20 08 ld [ %l4 + 8 ], %l4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 4000cb28: 80 a4 00 14 cmp %l0, %l4 4000cb2c: 12 bf ff ea bne 4000cad4 <_Heap_Allocate_aligned_with_boundary+0x18c> 4000cb30: 82 04 60 01 add %l1, 1, %g1 4000cb34: 10 bf ff f4 b 4000cb04 <_Heap_Allocate_aligned_with_boundary+0x1bc> 4000cb38: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 4000cb3c: 18 bf ff f6 bgu 4000cb14 <_Heap_Allocate_aligned_with_boundary+0x1cc> 4000cb40: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 4000cb44: 22 bf ff 8b be,a 4000c970 <_Heap_Allocate_aligned_with_boundary+0x28> 4000cb48: b4 10 00 1d mov %i5, %i2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4000cb4c: 10 bf ff 8a b 4000c974 <_Heap_Allocate_aligned_with_boundary+0x2c> 4000cb50: e8 04 20 08 ld [ %l0 + 8 ], %l4 =============================================================================== 4000ce5c <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000ce5c: 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; 4000ce60: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 4000ce64: 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 ) { 4000ce68: a0 10 00 18 mov %i0, %l0 Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 4000ce6c: a2 06 40 1a add %i1, %i2, %l1 uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 4000ce70: 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; 4000ce74: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 4000ce78: 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; uintptr_t const free_size = stats->free_size; 4000ce7c: e8 06 20 30 ld [ %i0 + 0x30 ], %l4 uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 4000ce80: 80 a6 40 11 cmp %i1, %l1 4000ce84: 18 80 00 86 bgu 4000d09c <_Heap_Extend+0x240> 4000ce88: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 4000ce8c: 90 10 00 19 mov %i1, %o0 4000ce90: 92 10 00 1a mov %i2, %o1 4000ce94: 94 10 00 13 mov %l3, %o2 4000ce98: 98 07 bf fc add %fp, -4, %o4 4000ce9c: 7f ff e9 ea call 40007644 <_Heap_Get_first_and_last_block> 4000cea0: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 4000cea4: 80 8a 20 ff btst 0xff, %o0 4000cea8: 02 80 00 7d be 4000d09c <_Heap_Extend+0x240> 4000ceac: ba 10 20 00 clr %i5 4000ceb0: b0 10 00 12 mov %l2, %i0 4000ceb4: b8 10 20 00 clr %i4 4000ceb8: ac 10 20 00 clr %l6 4000cebc: 10 80 00 14 b 4000cf0c <_Heap_Extend+0xb0> 4000cec0: ae 10 20 00 clr %l7 return false; } if ( extend_area_end == sub_area_begin ) { merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 4000cec4: 2a 80 00 02 bcs,a 4000cecc <_Heap_Extend+0x70> 4000cec8: b8 10 00 18 mov %i0, %i4 4000cecc: 90 10 00 15 mov %l5, %o0 4000ced0: 40 00 18 23 call 40012f5c <.urem> 4000ced4: 92 10 00 13 mov %l3, %o1 4000ced8: 82 05 7f f8 add %l5, -8, %g1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000cedc: 80 a5 40 19 cmp %l5, %i1 4000cee0: 02 80 00 1c be 4000cf50 <_Heap_Extend+0xf4> 4000cee4: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 4000cee8: 80 a6 40 15 cmp %i1, %l5 4000ceec: 38 80 00 02 bgu,a 4000cef4 <_Heap_Extend+0x98> 4000cef0: ba 10 00 01 mov %g1, %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; 4000cef4: f0 00 60 04 ld [ %g1 + 4 ], %i0 4000cef8: b0 0e 3f fe and %i0, -2, %i0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000cefc: b0 00 40 18 add %g1, %i0, %i0 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 4000cf00: 80 a4 80 18 cmp %l2, %i0 4000cf04: 22 80 00 1b be,a 4000cf70 <_Heap_Extend+0x114> 4000cf08: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 4000cf0c: 80 a6 00 12 cmp %i0, %l2 4000cf10: 02 80 00 65 be 4000d0a4 <_Heap_Extend+0x248> 4000cf14: 82 10 00 18 mov %i0, %g1 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 ( 4000cf18: 80 a0 40 11 cmp %g1, %l1 4000cf1c: 0a 80 00 6f bcs 4000d0d8 <_Heap_Extend+0x27c> 4000cf20: ea 06 00 00 ld [ %i0 ], %l5 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 4000cf24: 80 a0 40 11 cmp %g1, %l1 4000cf28: 12 bf ff e7 bne 4000cec4 <_Heap_Extend+0x68> 4000cf2c: 80 a4 40 15 cmp %l1, %l5 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000cf30: 90 10 00 15 mov %l5, %o0 4000cf34: 40 00 18 0a call 40012f5c <.urem> 4000cf38: 92 10 00 13 mov %l3, %o1 4000cf3c: 82 05 7f f8 add %l5, -8, %g1 4000cf40: ae 10 00 18 mov %i0, %l7 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000cf44: 80 a5 40 19 cmp %l5, %i1 4000cf48: 12 bf ff e8 bne 4000cee8 <_Heap_Extend+0x8c> <== ALWAYS TAKEN 4000cf4c: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; 4000cf50: e2 26 00 00 st %l1, [ %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; 4000cf54: f0 00 60 04 ld [ %g1 + 4 ], %i0 4000cf58: b0 0e 3f fe and %i0, -2, %i0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000cf5c: b0 00 40 18 add %g1, %i0, %i0 } else if ( sub_area_end < extend_area_begin ) { link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 4000cf60: 80 a4 80 18 cmp %l2, %i0 4000cf64: 12 bf ff ea bne 4000cf0c <_Heap_Extend+0xb0> <== NEVER TAKEN 4000cf68: ac 10 00 01 mov %g1, %l6 if ( extend_area_begin < heap->area_begin ) { 4000cf6c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000cf70: 80 a6 40 01 cmp %i1, %g1 4000cf74: 3a 80 00 54 bcc,a 4000d0c4 <_Heap_Extend+0x268> 4000cf78: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 4000cf7c: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 4000cf80: c2 07 bf fc ld [ %fp + -4 ], %g1 4000cf84: c4 07 bf f8 ld [ %fp + -8 ], %g2 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 ) { 4000cf88: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 4000cf8c: 86 20 80 01 sub %g2, %g1, %g3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; 4000cf90: e2 20 40 00 st %l1, [ %g1 ] extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4000cf94: 9a 10 e0 01 or %g3, 1, %o5 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 = 4000cf98: da 20 60 04 st %o5, [ %g1 + 4 ] extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 4000cf9c: c6 20 80 00 st %g3, [ %g2 ] 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 ) { 4000cfa0: 80 a1 00 01 cmp %g4, %g1 4000cfa4: 08 80 00 42 bleu 4000d0ac <_Heap_Extend+0x250> 4000cfa8: c0 20 a0 04 clr [ %g2 + 4 ] heap->first_block = extend_first_block; 4000cfac: c2 24 20 20 st %g1, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000cfb0: 80 a5 e0 00 cmp %l7, 0 4000cfb4: 02 80 00 62 be 4000d13c <_Heap_Extend+0x2e0> 4000cfb8: 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; 4000cfbc: 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; 4000cfc0: 92 10 00 12 mov %l2, %o1 4000cfc4: 40 00 17 e6 call 40012f5c <.urem> 4000cfc8: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 4000cfcc: 80 a2 20 00 cmp %o0, 0 4000cfd0: 02 80 00 04 be 4000cfe0 <_Heap_Extend+0x184> 4000cfd4: c4 05 c0 00 ld [ %l7 ], %g2 return value - remainder + alignment; 4000cfd8: b2 06 40 12 add %i1, %l2, %i1 4000cfdc: 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 = 4000cfe0: 82 06 7f f8 add %i1, -8, %g1 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; 4000cfe4: c4 26 7f f8 st %g2, [ %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 = 4000cfe8: 84 25 c0 01 sub %l7, %g1, %g2 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; 4000cfec: 84 10 a0 01 or %g2, 1, %g2 _Heap_Free_block( heap, new_first_block ); 4000cff0: 90 10 00 10 mov %l0, %o0 4000cff4: 92 10 00 01 mov %g1, %o1 4000cff8: 7f ff ff 8e call 4000ce30 <_Heap_Free_block> 4000cffc: c4 20 60 04 st %g2, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000d000: 80 a5 a0 00 cmp %l6, 0 4000d004: 02 80 00 3a be 4000d0ec <_Heap_Extend+0x290> 4000d008: 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); 4000d00c: 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( 4000d010: a2 24 40 16 sub %l1, %l6, %l1 4000d014: 40 00 17 d2 call 40012f5c <.urem> 4000d018: 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) 4000d01c: c2 05 a0 04 ld [ %l6 + 4 ], %g1 4000d020: a2 24 40 08 sub %l1, %o0, %l1 4000d024: 82 20 40 11 sub %g1, %l1, %g1 | HEAP_PREV_BLOCK_USED; 4000d028: 82 10 60 01 or %g1, 1, %g1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 4000d02c: 84 04 40 16 add %l1, %l6, %g2 4000d030: c2 20 a0 04 st %g1, [ %g2 + 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; 4000d034: c2 05 a0 04 ld [ %l6 + 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 ); 4000d038: 90 10 00 10 mov %l0, %o0 4000d03c: 82 08 60 01 and %g1, 1, %g1 4000d040: 92 10 00 16 mov %l6, %o1 block->size_and_flag = size | flag; 4000d044: a2 14 40 01 or %l1, %g1, %l1 4000d048: 7f ff ff 7a call 4000ce30 <_Heap_Free_block> 4000d04c: e2 25 a0 04 st %l1, [ %l6 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000d050: 80 a5 a0 00 cmp %l6, 0 4000d054: 02 80 00 33 be 4000d120 <_Heap_Extend+0x2c4> 4000d058: 80 a5 e0 00 cmp %l7, 0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4000d05c: 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( 4000d060: da 04 20 20 ld [ %l0 + 0x20 ], %o5 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; 4000d064: c8 00 60 04 ld [ %g1 + 4 ], %g4 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 4000d068: c4 04 20 2c ld [ %l0 + 0x2c ], %g2 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000d06c: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 * 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( 4000d070: 9a 23 40 01 sub %o5, %g1, %o5 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; 4000d074: 88 09 20 01 and %g4, 1, %g4 block->size_and_flag = size | flag; 4000d078: 88 13 40 04 or %o5, %g4, %g4 4000d07c: c8 20 60 04 st %g4, [ %g1 + 4 ] 4000d080: a8 20 c0 14 sub %g3, %l4, %l4 /* Statistics */ stats->size += extended_size; 4000d084: 82 00 80 14 add %g2, %l4, %g1 4000d088: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if ( extended_size_ptr != NULL ) 4000d08c: 80 a6 e0 00 cmp %i3, 0 4000d090: 02 80 00 03 be 4000d09c <_Heap_Extend+0x240> <== NEVER TAKEN 4000d094: b0 10 20 01 mov 1, %i0 *extended_size_ptr = extended_size; 4000d098: e8 26 c0 00 st %l4, [ %i3 ] 4000d09c: 81 c7 e0 08 ret 4000d0a0: 81 e8 00 00 restore return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 4000d0a4: 10 bf ff 9d b 4000cf18 <_Heap_Extend+0xbc> 4000d0a8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 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 ) { heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 4000d0ac: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000d0b0: 80 a0 40 02 cmp %g1, %g2 4000d0b4: 2a bf ff bf bcs,a 4000cfb0 <_Heap_Extend+0x154> 4000d0b8: c4 24 20 24 st %g2, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000d0bc: 10 bf ff be b 4000cfb4 <_Heap_Extend+0x158> 4000d0c0: 80 a5 e0 00 cmp %l7, 0 start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); if ( extend_area_begin < heap->area_begin ) { heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { 4000d0c4: 80 a4 40 01 cmp %l1, %g1 4000d0c8: 38 bf ff ae bgu,a 4000cf80 <_Heap_Extend+0x124> 4000d0cc: 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; 4000d0d0: 10 bf ff ad b 4000cf84 <_Heap_Extend+0x128> 4000d0d4: c2 07 bf fc ld [ %fp + -4 ], %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 ( 4000d0d8: 80 a6 40 15 cmp %i1, %l5 4000d0dc: 1a bf ff 93 bcc 4000cf28 <_Heap_Extend+0xcc> 4000d0e0: 80 a0 40 11 cmp %g1, %l1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4000d0e4: 81 c7 e0 08 ret 4000d0e8: 91 e8 20 00 restore %g0, 0, %o0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 4000d0ec: 80 a7 60 00 cmp %i5, 0 4000d0f0: 02 bf ff d8 be 4000d050 <_Heap_Extend+0x1f4> 4000d0f4: c4 07 bf fc ld [ %fp + -4 ], %g2 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; 4000d0f8: c6 07 60 04 ld [ %i5 + 4 ], %g3 _Heap_Link_above( 4000d0fc: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000d100: 86 08 e0 01 and %g3, 1, %g3 ) { 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 ); 4000d104: 84 20 80 1d sub %g2, %i5, %g2 block->size_and_flag = size | flag; 4000d108: 84 10 80 03 or %g2, %g3, %g2 4000d10c: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4000d110: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000d114: 84 10 a0 01 or %g2, 1, %g2 4000d118: 10 bf ff ce b 4000d050 <_Heap_Extend+0x1f4> 4000d11c: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000d120: 32 bf ff d0 bne,a 4000d060 <_Heap_Extend+0x204> 4000d124: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 4000d128: d2 07 bf fc ld [ %fp + -4 ], %o1 4000d12c: 7f ff ff 41 call 4000ce30 <_Heap_Free_block> 4000d130: 90 10 00 10 mov %l0, %o0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 4000d134: 10 bf ff cb b 4000d060 <_Heap_Extend+0x204> 4000d138: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 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 ) { 4000d13c: 80 a7 20 00 cmp %i4, 0 4000d140: 02 bf ff b1 be 4000d004 <_Heap_Extend+0x1a8> 4000d144: 80 a5 a0 00 cmp %l6, 0 { 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; 4000d148: b8 27 00 02 sub %i4, %g2, %i4 4000d14c: 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 = 4000d150: 10 bf ff ad b 4000d004 <_Heap_Extend+0x1a8> 4000d154: f8 20 a0 04 st %i4, [ %g2 + 4 ] =============================================================================== 4000cb54 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000cb54: 9d e3 bf a0 save %sp, -96, %sp 4000cb58: a0 10 00 18 mov %i0, %l0 /* * 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 ) { 4000cb5c: 80 a6 60 00 cmp %i1, 0 4000cb60: 02 80 00 56 be 4000ccb8 <_Heap_Free+0x164> 4000cb64: b0 10 20 01 mov 1, %i0 4000cb68: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 4000cb6c: 40 00 17 a9 call 40012a10 <.urem> 4000cb70: 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 4000cb74: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000cb78: a2 06 7f f8 add %i1, -8, %l1 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4000cb7c: 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; 4000cb80: 80 a2 00 01 cmp %o0, %g1 4000cb84: 0a 80 00 4d bcs 4000ccb8 <_Heap_Free+0x164> 4000cb88: b0 10 20 00 clr %i0 4000cb8c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 4000cb90: 80 a2 00 03 cmp %o0, %g3 4000cb94: 18 80 00 49 bgu 4000ccb8 <_Heap_Free+0x164> 4000cb98: 01 00 00 00 nop --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000cb9c: 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; 4000cba0: 88 0b 7f fe and %o5, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000cba4: 84 02 00 04 add %o0, %g4, %g2 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; 4000cba8: 80 a0 40 02 cmp %g1, %g2 4000cbac: 18 80 00 43 bgu 4000ccb8 <_Heap_Free+0x164> <== NEVER TAKEN 4000cbb0: 80 a0 c0 02 cmp %g3, %g2 4000cbb4: 0a 80 00 41 bcs 4000ccb8 <_Heap_Free+0x164> <== NEVER TAKEN 4000cbb8: 01 00 00 00 nop 4000cbbc: d8 00 a0 04 ld [ %g2 + 4 ], %o4 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 4000cbc0: 80 8b 20 01 btst 1, %o4 4000cbc4: 02 80 00 3d be 4000ccb8 <_Heap_Free+0x164> <== NEVER TAKEN 4000cbc8: 96 0b 3f fe and %o4, -2, %o3 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 )); 4000cbcc: 80 a0 c0 02 cmp %g3, %g2 4000cbd0: 02 80 00 06 be 4000cbe8 <_Heap_Free+0x94> 4000cbd4: 98 10 20 00 clr %o4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000cbd8: 98 00 80 0b add %g2, %o3, %o4 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; 4000cbdc: d8 03 20 04 ld [ %o4 + 4 ], %o4 4000cbe0: 98 0b 20 01 and %o4, 1, %o4 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 4000cbe4: 98 1b 20 01 xor %o4, 1, %o4 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 )); if ( !_Heap_Is_prev_used( block ) ) { 4000cbe8: 80 8b 60 01 btst 1, %o5 4000cbec: 12 80 00 1d bne 4000cc60 <_Heap_Free+0x10c> 4000cbf0: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 4000cbf4: d4 02 00 00 ld [ %o0 ], %o2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000cbf8: 9a 22 00 0a sub %o0, %o2, %o5 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; 4000cbfc: 80 a0 40 0d cmp %g1, %o5 4000cc00: 18 80 00 2e bgu 4000ccb8 <_Heap_Free+0x164> <== NEVER TAKEN 4000cc04: b0 10 20 00 clr %i0 4000cc08: 80 a0 c0 0d cmp %g3, %o5 4000cc0c: 0a 80 00 2b bcs 4000ccb8 <_Heap_Free+0x164> <== NEVER TAKEN 4000cc10: 01 00 00 00 nop block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 4000cc14: c2 03 60 04 ld [ %o5 + 4 ], %g1 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) ) { 4000cc18: 80 88 60 01 btst 1, %g1 4000cc1c: 02 80 00 27 be 4000ccb8 <_Heap_Free+0x164> <== NEVER TAKEN 4000cc20: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000cc24: 22 80 00 39 be,a 4000cd08 <_Heap_Free+0x1b4> 4000cc28: 94 01 00 0a add %g4, %o2, %o2 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000cc2c: c2 00 a0 08 ld [ %g2 + 8 ], %g1 4000cc30: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 } 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; 4000cc34: c6 04 20 38 ld [ %l0 + 0x38 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 4000cc38: c2 20 a0 08 st %g1, [ %g2 + 8 ] next->prev = prev; 4000cc3c: c4 20 60 0c st %g2, [ %g1 + 0xc ] 4000cc40: 82 00 ff ff add %g3, -1, %g1 4000cc44: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 4000cc48: 96 01 00 0b add %g4, %o3, %o3 4000cc4c: 94 02 c0 0a add %o3, %o2, %o2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000cc50: 82 12 a0 01 or %o2, 1, %g1 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 4000cc54: d4 23 40 0a st %o2, [ %o5 + %o2 ] 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; 4000cc58: 10 80 00 0e b 4000cc90 <_Heap_Free+0x13c> 4000cc5c: c2 23 60 04 st %g1, [ %o5 + 4 ] 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; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4000cc60: 22 80 00 18 be,a 4000ccc0 <_Heap_Free+0x16c> 4000cc64: c6 04 20 08 ld [ %l0 + 8 ], %g3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000cc68: c6 00 a0 08 ld [ %g2 + 8 ], %g3 4000cc6c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 4000cc70: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = prev; 4000cc74: c2 22 20 0c st %g1, [ %o0 + 0xc ] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; 4000cc78: 96 02 c0 04 add %o3, %g4, %o3 next->prev = new_block; 4000cc7c: d0 20 e0 0c st %o0, [ %g3 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000cc80: 84 12 e0 01 or %o3, 1, %g2 prev->next = new_block; 4000cc84: d0 20 60 08 st %o0, [ %g1 + 8 ] 4000cc88: c4 22 20 04 st %g2, [ %o0 + 4 ] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4000cc8c: d6 22 00 0b st %o3, [ %o0 + %o3 ] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000cc90: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 ++stats->frees; 4000cc94: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 stats->free_size += block_size; 4000cc98: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000cc9c: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; 4000cca0: 82 00 60 01 inc %g1 stats->free_size += block_size; 4000cca4: 88 00 c0 04 add %g3, %g4, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000cca8: c4 24 20 40 st %g2, [ %l0 + 0x40 ] ++stats->frees; 4000ccac: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 4000ccb0: c8 24 20 30 st %g4, [ %l0 + 0x30 ] return( true ); 4000ccb4: b0 10 20 01 mov 1, %i0 } 4000ccb8: 81 c7 e0 08 ret 4000ccbc: 81 e8 00 00 restore 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; 4000ccc0: 82 11 20 01 or %g4, 1, %g1 4000ccc4: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000ccc8: da 00 a0 04 ld [ %g2 + 4 ], %o5 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000cccc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 4000ccd0: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 4000ccd4: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4000ccd8: d0 20 e0 0c st %o0, [ %g3 + 0xc ] /* 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; next_block->prev_size = block_size; 4000ccdc: c8 22 00 04 st %g4, [ %o0 + %g4 ] } 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; 4000cce0: 86 0b 7f fe and %o5, -2, %g3 4000cce4: c6 20 a0 04 st %g3, [ %g2 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { 4000cce8: c4 04 20 3c ld [ %l0 + 0x3c ], %g2 block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000ccec: 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; 4000ccf0: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 4000ccf4: 80 a0 40 02 cmp %g1, %g2 4000ccf8: 08 bf ff e6 bleu 4000cc90 <_Heap_Free+0x13c> 4000ccfc: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 4000cd00: 10 bf ff e4 b 4000cc90 <_Heap_Free+0x13c> 4000cd04: c2 24 20 3c st %g1, [ %l0 + 0x3c ] 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; 4000cd08: 82 12 a0 01 or %o2, 1, %g1 4000cd0c: c2 23 60 04 st %g1, [ %o5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000cd10: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 4000cd14: d4 22 00 04 st %o2, [ %o0 + %g4 ] _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; 4000cd18: 82 08 7f fe and %g1, -2, %g1 4000cd1c: 10 bf ff dd b 4000cc90 <_Heap_Free+0x13c> 4000cd20: c2 20 a0 04 st %g1, [ %g2 + 4 ] =============================================================================== 4000d884 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 4000d884: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *the_block = the_heap->first_block; 4000d888: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 Heap_Block *const end = the_heap->last_block; 4000d88c: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 memset(the_info, 0, sizeof(*the_info)); 4000d890: c0 26 40 00 clr [ %i1 ] 4000d894: c0 26 60 04 clr [ %i1 + 4 ] 4000d898: c0 26 60 08 clr [ %i1 + 8 ] 4000d89c: c0 26 60 0c clr [ %i1 + 0xc ] 4000d8a0: c0 26 60 10 clr [ %i1 + 0x10 ] while ( the_block != end ) { 4000d8a4: 80 a0 40 02 cmp %g1, %g2 4000d8a8: 02 80 00 17 be 4000d904 <_Heap_Get_information+0x80> <== NEVER TAKEN 4000d8ac: c0 26 60 14 clr [ %i1 + 0x14 ] 4000d8b0: da 00 60 04 ld [ %g1 + 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; 4000d8b4: 88 0b 7f fe and %o5, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000d8b8: 82 00 40 04 add %g1, %g4, %g1 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 4000d8bc: da 00 60 04 ld [ %g1 + 4 ], %o5 while ( the_block != end ) { uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) 4000d8c0: 80 8b 60 01 btst 1, %o5 4000d8c4: 02 80 00 03 be 4000d8d0 <_Heap_Get_information+0x4c> 4000d8c8: 86 10 00 19 mov %i1, %g3 info = &the_info->Used; 4000d8cc: 86 06 60 0c add %i1, 0xc, %g3 else info = &the_info->Free; info->number++; 4000d8d0: d4 00 c0 00 ld [ %g3 ], %o2 info->total += the_size; 4000d8d4: d6 00 e0 08 ld [ %g3 + 8 ], %o3 if ( info->largest < the_size ) 4000d8d8: d8 00 e0 04 ld [ %g3 + 4 ], %o4 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 4000d8dc: 94 02 a0 01 inc %o2 info->total += the_size; 4000d8e0: 96 02 c0 04 add %o3, %g4, %o3 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 4000d8e4: d4 20 c0 00 st %o2, [ %g3 ] info->total += the_size; if ( info->largest < the_size ) 4000d8e8: 80 a3 00 04 cmp %o4, %g4 4000d8ec: 1a 80 00 03 bcc 4000d8f8 <_Heap_Get_information+0x74> 4000d8f0: d6 20 e0 08 st %o3, [ %g3 + 8 ] info->largest = the_size; 4000d8f4: c8 20 e0 04 st %g4, [ %g3 + 4 ] Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; memset(the_info, 0, sizeof(*the_info)); while ( the_block != end ) { 4000d8f8: 80 a0 80 01 cmp %g2, %g1 4000d8fc: 12 bf ff ef bne 4000d8b8 <_Heap_Get_information+0x34> 4000d900: 88 0b 7f fe and %o5, -2, %g4 4000d904: 81 c7 e0 08 ret 4000d908: 81 e8 00 00 restore =============================================================================== 400146b4 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 400146b4: 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); 400146b8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 400146bc: 7f ff f8 d5 call 40012a10 <.urem> 400146c0: 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 400146c4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 400146c8: a0 10 00 18 mov %i0, %l0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 400146cc: 84 06 7f f8 add %i1, -8, %g2 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 400146d0: 84 20 80 08 sub %g2, %o0, %g2 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; 400146d4: 80 a0 80 01 cmp %g2, %g1 400146d8: 0a 80 00 15 bcs 4001472c <_Heap_Size_of_alloc_area+0x78> 400146dc: b0 10 20 00 clr %i0 400146e0: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 400146e4: 80 a0 80 03 cmp %g2, %g3 400146e8: 18 80 00 11 bgu 4001472c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 400146ec: 01 00 00 00 nop - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 400146f0: c8 00 a0 04 ld [ %g2 + 4 ], %g4 400146f4: 88 09 3f fe and %g4, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 400146f8: 84 00 80 04 add %g2, %g4, %g2 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; 400146fc: 80 a0 40 02 cmp %g1, %g2 40014700: 18 80 00 0b bgu 4001472c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 40014704: 80 a0 c0 02 cmp %g3, %g2 40014708: 0a 80 00 09 bcs 4001472c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 4001470c: 01 00 00 00 nop block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 40014710: c2 00 a0 04 ld [ %g2 + 4 ], %g1 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 40014714: 80 88 60 01 btst 1, %g1 40014718: 02 80 00 05 be 4001472c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 4001471c: 84 20 80 19 sub %g2, %i1, %g2 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 40014720: 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; 40014724: 84 00 a0 04 add %g2, 4, %g2 40014728: c4 26 80 00 st %g2, [ %i2 ] return true; } 4001472c: 81 c7 e0 08 ret 40014730: 81 e8 00 00 restore =============================================================================== 400084c4 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 400084c4: 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; 400084c8: 23 10 00 21 sethi %hi(0x40008400), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 400084cc: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 400084d0: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t const min_block_size = heap->min_block_size; 400084d4: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const first_block = heap->first_block; 400084d8: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *const last_block = heap->last_block; 400084dc: 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; 400084e0: 80 8e a0 ff btst 0xff, %i2 400084e4: 02 80 00 04 be 400084f4 <_Heap_Walk+0x30> 400084e8: a2 14 60 58 or %l1, 0x58, %l1 400084ec: 23 10 00 21 sethi %hi(0x40008400), %l1 400084f0: a2 14 60 60 or %l1, 0x60, %l1 ! 40008460 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 400084f4: 03 10 00 63 sethi %hi(0x40018c00), %g1 400084f8: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 40018e88 <_System_state_Current> 400084fc: 80 a0 60 03 cmp %g1, 3 40008500: 12 80 00 33 bne 400085cc <_Heap_Walk+0x108> 40008504: 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)( 40008508: da 04 20 18 ld [ %l0 + 0x18 ], %o5 4000850c: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 40008510: c4 04 20 08 ld [ %l0 + 8 ], %g2 40008514: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40008518: 90 10 00 19 mov %i1, %o0 4000851c: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 40008520: e4 23 a0 60 st %l2, [ %sp + 0x60 ] 40008524: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 40008528: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 4000852c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40008530: 92 10 20 00 clr %o1 40008534: 96 10 00 14 mov %l4, %o3 40008538: 15 10 00 59 sethi %hi(0x40016400), %o2 4000853c: 98 10 00 13 mov %l3, %o4 40008540: 9f c4 40 00 call %l1 40008544: 94 12 a1 50 or %o2, 0x150, %o2 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 40008548: 80 a5 20 00 cmp %l4, 0 4000854c: 02 80 00 2a be 400085f4 <_Heap_Walk+0x130> 40008550: 80 8d 20 07 btst 7, %l4 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 40008554: 12 80 00 30 bne 40008614 <_Heap_Walk+0x150> 40008558: 90 10 00 13 mov %l3, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 4000855c: 7f ff e5 62 call 40001ae4 <.urem> 40008560: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 40008564: 80 a2 20 00 cmp %o0, 0 40008568: 12 80 00 34 bne 40008638 <_Heap_Walk+0x174> 4000856c: 90 04 a0 08 add %l2, 8, %o0 40008570: 7f ff e5 5d call 40001ae4 <.urem> 40008574: 92 10 00 14 mov %l4, %o1 ); return false; } if ( 40008578: 80 a2 20 00 cmp %o0, 0 4000857c: 32 80 00 38 bne,a 4000865c <_Heap_Walk+0x198> 40008580: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 40008584: f8 04 a0 04 ld [ %l2 + 4 ], %i4 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 40008588: 80 8f 20 01 btst 1, %i4 4000858c: 22 80 00 4d be,a 400086c0 <_Heap_Walk+0x1fc> 40008590: 90 10 00 19 mov %i1, %o0 - 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; 40008594: c2 05 60 04 ld [ %l5 + 4 ], %g1 40008598: 82 08 7f fe and %g1, -2, %g1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000859c: 82 05 40 01 add %l5, %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; 400085a0: c4 00 60 04 ld [ %g1 + 4 ], %g2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 400085a4: 80 88 a0 01 btst 1, %g2 400085a8: 02 80 00 0b be 400085d4 <_Heap_Walk+0x110> 400085ac: 80 a4 80 01 cmp %l2, %g1 ); return false; } if ( 400085b0: 02 80 00 33 be 4000867c <_Heap_Walk+0x1b8> 400085b4: 90 10 00 19 mov %i1, %o0 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 400085b8: 92 10 20 01 mov 1, %o1 400085bc: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400085c0: b0 10 20 00 clr %i0 } if ( _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 400085c4: 9f c4 40 00 call %l1 400085c8: 94 12 a2 c8 or %o2, 0x2c8, %o2 400085cc: 81 c7 e0 08 ret 400085d0: 81 e8 00 00 restore return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 400085d4: 90 10 00 19 mov %i1, %o0 400085d8: 92 10 20 01 mov 1, %o1 400085dc: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400085e0: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 400085e4: 9f c4 40 00 call %l1 400085e8: 94 12 a2 b0 or %o2, 0x2b0, %o2 400085ec: 81 c7 e0 08 ret 400085f0: 81 e8 00 00 restore first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 400085f4: 90 10 00 19 mov %i1, %o0 400085f8: 92 10 20 01 mov 1, %o1 400085fc: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40008600: b0 10 20 00 clr %i0 first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 40008604: 9f c4 40 00 call %l1 40008608: 94 12 a1 e8 or %o2, 0x1e8, %o2 4000860c: 81 c7 e0 08 ret 40008610: 81 e8 00 00 restore return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 40008614: 90 10 00 19 mov %i1, %o0 40008618: 92 10 20 01 mov 1, %o1 4000861c: 96 10 00 14 mov %l4, %o3 40008620: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40008624: b0 10 20 00 clr %i0 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 40008628: 9f c4 40 00 call %l1 4000862c: 94 12 a2 00 or %o2, 0x200, %o2 40008630: 81 c7 e0 08 ret 40008634: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 40008638: 90 10 00 19 mov %i1, %o0 4000863c: 92 10 20 01 mov 1, %o1 40008640: 96 10 00 13 mov %l3, %o3 40008644: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40008648: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 4000864c: 9f c4 40 00 call %l1 40008650: 94 12 a2 20 or %o2, 0x220, %o2 40008654: 81 c7 e0 08 ret 40008658: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 4000865c: 92 10 20 01 mov 1, %o1 40008660: 96 10 00 12 mov %l2, %o3 40008664: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 40008668: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 4000866c: 9f c4 40 00 call %l1 40008670: 94 12 a2 48 or %o2, 0x248, %o2 40008674: 81 c7 e0 08 ret 40008678: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 4000867c: ee 04 20 08 ld [ %l0 + 8 ], %l7 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 40008680: 80 a4 00 17 cmp %l0, %l7 40008684: 02 80 01 18 be 40008ae4 <_Heap_Walk+0x620> 40008688: f6 04 20 10 ld [ %l0 + 0x10 ], %i3 block = next_block; } while ( block != first_block ); return true; } 4000868c: c2 04 20 20 ld [ %l0 + 0x20 ], %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; 40008690: 80 a0 40 17 cmp %g1, %l7 40008694: 08 80 00 12 bleu 400086dc <_Heap_Walk+0x218> <== ALWAYS TAKEN 40008698: ac 10 00 17 mov %l7, %l6 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 ) ) { (*printer)( 4000869c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 400086a0: 92 10 20 01 mov 1, %o1 400086a4: 96 10 00 16 mov %l6, %o3 400086a8: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400086ac: b0 10 20 00 clr %i0 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 ) ) { (*printer)( 400086b0: 9f c4 40 00 call %l1 400086b4: 94 12 a2 f8 or %o2, 0x2f8, %o2 400086b8: 81 c7 e0 08 ret 400086bc: 81 e8 00 00 restore return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 400086c0: 92 10 20 01 mov 1, %o1 400086c4: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400086c8: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 400086cc: 9f c4 40 00 call %l1 400086d0: 94 12 a2 80 or %o2, 0x280, %o2 400086d4: 81 c7 e0 08 ret 400086d8: 81 e8 00 00 restore 400086dc: fa 04 20 24 ld [ %l0 + 0x24 ], %i5 400086e0: 80 a7 40 17 cmp %i5, %l7 400086e4: 0a bf ff ef bcs 400086a0 <_Heap_Walk+0x1dc> <== NEVER TAKEN 400086e8: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 400086ec: c2 27 bf fc st %g1, [ %fp + -4 ] 400086f0: 90 05 e0 08 add %l7, 8, %o0 400086f4: 7f ff e4 fc call 40001ae4 <.urem> 400086f8: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 400086fc: 80 a2 20 00 cmp %o0, 0 40008700: 12 80 00 2d bne 400087b4 <_Heap_Walk+0x2f0> <== NEVER TAKEN 40008704: c2 07 bf fc ld [ %fp + -4 ], %g1 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 40008708: c4 05 e0 04 ld [ %l7 + 4 ], %g2 4000870c: 84 08 bf fe and %g2, -2, %g2 block = next_block; } while ( block != first_block ); return true; } 40008710: 84 05 c0 02 add %l7, %g2, %g2 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; 40008714: c4 00 a0 04 ld [ %g2 + 4 ], %g2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40008718: 80 88 a0 01 btst 1, %g2 4000871c: 12 80 00 2f bne 400087d8 <_Heap_Walk+0x314> <== NEVER TAKEN 40008720: 84 10 00 10 mov %l0, %g2 40008724: 10 80 00 17 b 40008780 <_Heap_Walk+0x2bc> 40008728: b4 10 00 01 mov %g1, %i2 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 ) { 4000872c: 80 a4 00 16 cmp %l0, %l6 40008730: 02 80 00 33 be 400087fc <_Heap_Walk+0x338> 40008734: 80 a6 80 16 cmp %i2, %l6 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; 40008738: 18 bf ff da bgu 400086a0 <_Heap_Walk+0x1dc> 4000873c: 90 10 00 19 mov %i1, %o0 40008740: 80 a5 80 1d cmp %l6, %i5 40008744: 18 bf ff d8 bgu 400086a4 <_Heap_Walk+0x1e0> <== NEVER TAKEN 40008748: 92 10 20 01 mov 1, %o1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 4000874c: 90 05 a0 08 add %l6, 8, %o0 40008750: 7f ff e4 e5 call 40001ae4 <.urem> 40008754: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 40008758: 80 a2 20 00 cmp %o0, 0 4000875c: 12 80 00 16 bne 400087b4 <_Heap_Walk+0x2f0> 40008760: 84 10 00 17 mov %l7, %g2 - 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; 40008764: c2 05 a0 04 ld [ %l6 + 4 ], %g1 40008768: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 4000876c: 82 00 40 16 add %g1, %l6, %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; 40008770: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40008774: 80 88 60 01 btst 1, %g1 40008778: 12 80 00 18 bne 400087d8 <_Heap_Walk+0x314> 4000877c: ae 10 00 16 mov %l6, %l7 ); return false; } if ( free_block->prev != prev_block ) { 40008780: d8 05 e0 0c ld [ %l7 + 0xc ], %o4 40008784: 80 a3 00 02 cmp %o4, %g2 40008788: 22 bf ff e9 be,a 4000872c <_Heap_Walk+0x268> 4000878c: ec 05 e0 08 ld [ %l7 + 8 ], %l6 (*printer)( 40008790: 90 10 00 19 mov %i1, %o0 40008794: 92 10 20 01 mov 1, %o1 40008798: 96 10 00 17 mov %l7, %o3 4000879c: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400087a0: b0 10 20 00 clr %i0 return false; } if ( free_block->prev != prev_block ) { (*printer)( 400087a4: 9f c4 40 00 call %l1 400087a8: 94 12 a3 68 or %o2, 0x368, %o2 400087ac: 81 c7 e0 08 ret 400087b0: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 400087b4: 90 10 00 19 mov %i1, %o0 400087b8: 92 10 20 01 mov 1, %o1 400087bc: 96 10 00 16 mov %l6, %o3 400087c0: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400087c4: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 400087c8: 9f c4 40 00 call %l1 400087cc: 94 12 a3 18 or %o2, 0x318, %o2 400087d0: 81 c7 e0 08 ret 400087d4: 81 e8 00 00 restore return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 400087d8: 90 10 00 19 mov %i1, %o0 400087dc: 92 10 20 01 mov 1, %o1 400087e0: 96 10 00 16 mov %l6, %o3 400087e4: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 400087e8: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 400087ec: 9f c4 40 00 call %l1 400087f0: 94 12 a3 48 or %o2, 0x348, %o2 400087f4: 81 c7 e0 08 ret 400087f8: 81 e8 00 00 restore 400087fc: 82 10 00 1a mov %i2, %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40008800: 35 10 00 5a sethi %hi(0x40016800), %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)( 40008804: 31 10 00 5a sethi %hi(0x40016800), %i0 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40008808: ae 10 00 12 mov %l2, %l7 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 4000880c: b4 16 a1 28 or %i2, 0x128, %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)( 40008810: b0 16 21 10 or %i0, 0x110, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008814: 37 10 00 5a sethi %hi(0x40016800), %i3 - 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; 40008818: ba 0f 3f fe and %i4, -2, %i5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000881c: ac 07 40 17 add %i5, %l7, %l6 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; 40008820: 80 a0 40 16 cmp %g1, %l6 40008824: 28 80 00 0c bleu,a 40008854 <_Heap_Walk+0x390> <== ALWAYS TAKEN 40008828: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 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 ) ) { (*printer)( 4000882c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 40008830: 92 10 20 01 mov 1, %o1 40008834: 96 10 00 17 mov %l7, %o3 40008838: 15 10 00 59 sethi %hi(0x40016400), %o2 4000883c: 98 10 00 16 mov %l6, %o4 40008840: 94 12 a3 a0 or %o2, 0x3a0, %o2 40008844: 9f c4 40 00 call %l1 40008848: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 4000884c: 81 c7 e0 08 ret 40008850: 81 e8 00 00 restore 40008854: 80 a0 40 16 cmp %g1, %l6 40008858: 0a bf ff f6 bcs 40008830 <_Heap_Walk+0x36c> 4000885c: 90 10 00 19 mov %i1, %o0 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; 40008860: 82 1d c0 15 xor %l7, %l5, %g1 40008864: 80 a0 00 01 cmp %g0, %g1 40008868: 82 40 20 00 addx %g0, 0, %g1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 4000886c: 90 10 00 1d mov %i5, %o0 40008870: c2 27 bf fc st %g1, [ %fp + -4 ] 40008874: 7f ff e4 9c call 40001ae4 <.urem> 40008878: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 4000887c: 80 a2 20 00 cmp %o0, 0 40008880: 02 80 00 05 be 40008894 <_Heap_Walk+0x3d0> 40008884: c2 07 bf fc ld [ %fp + -4 ], %g1 40008888: 80 88 60 ff btst 0xff, %g1 4000888c: 12 80 00 79 bne 40008a70 <_Heap_Walk+0x5ac> 40008890: 90 10 00 19 mov %i1, %o0 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 40008894: 80 a4 c0 1d cmp %l3, %i5 40008898: 08 80 00 05 bleu 400088ac <_Heap_Walk+0x3e8> 4000889c: 80 a5 c0 16 cmp %l7, %l6 400088a0: 80 88 60 ff btst 0xff, %g1 400088a4: 12 80 00 7c bne 40008a94 <_Heap_Walk+0x5d0> <== ALWAYS TAKEN 400088a8: 80 a5 c0 16 cmp %l7, %l6 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 400088ac: 2a 80 00 06 bcs,a 400088c4 <_Heap_Walk+0x400> 400088b0: c2 05 a0 04 ld [ %l6 + 4 ], %g1 400088b4: 80 88 60 ff btst 0xff, %g1 400088b8: 12 80 00 82 bne 40008ac0 <_Heap_Walk+0x5fc> 400088bc: 90 10 00 19 mov %i1, %o0 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; 400088c0: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 400088c4: 80 88 60 01 btst 1, %g1 400088c8: 02 80 00 19 be 4000892c <_Heap_Walk+0x468> 400088cc: b8 0f 20 01 and %i4, 1, %i4 if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 400088d0: 80 a7 20 00 cmp %i4, 0 400088d4: 22 80 00 0e be,a 4000890c <_Heap_Walk+0x448> 400088d8: da 05 c0 00 ld [ %l7 ], %o5 (*printer)( 400088dc: 90 10 00 19 mov %i1, %o0 400088e0: 92 10 20 00 clr %o1 400088e4: 94 10 00 18 mov %i0, %o2 400088e8: 96 10 00 17 mov %l7, %o3 400088ec: 9f c4 40 00 call %l1 400088f0: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 400088f4: 80 a4 80 16 cmp %l2, %l6 400088f8: 02 80 00 43 be 40008a04 <_Heap_Walk+0x540> 400088fc: ae 10 00 16 mov %l6, %l7 40008900: f8 05 a0 04 ld [ %l6 + 4 ], %i4 40008904: 10 bf ff c5 b 40008818 <_Heap_Walk+0x354> 40008908: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 4000890c: 96 10 00 17 mov %l7, %o3 40008910: 90 10 00 19 mov %i1, %o0 40008914: 92 10 20 00 clr %o1 40008918: 94 10 00 1a mov %i2, %o2 4000891c: 9f c4 40 00 call %l1 40008920: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 40008924: 10 bf ff f5 b 400088f8 <_Heap_Walk+0x434> 40008928: 80 a4 80 16 cmp %l2, %l6 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 ? 4000892c: da 05 e0 0c ld [ %l7 + 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)( 40008930: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008934: 05 10 00 59 sethi %hi(0x40016400), %g2 block = next_block; } while ( block != first_block ); return true; } 40008938: 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)( 4000893c: 80 a0 40 0d cmp %g1, %o5 40008940: 02 80 00 05 be 40008954 <_Heap_Walk+0x490> 40008944: 86 10 a1 10 or %g2, 0x110, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 40008948: 80 a4 00 0d cmp %l0, %o5 4000894c: 02 80 00 3e be 40008a44 <_Heap_Walk+0x580> 40008950: 86 16 e0 d8 or %i3, 0xd8, %g3 block->next, block->next == last_free_block ? 40008954: c2 05 e0 08 ld [ %l7 + 8 ], %g1 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 40008958: 19 10 00 59 sethi %hi(0x40016400), %o4 4000895c: 80 a1 00 01 cmp %g4, %g1 40008960: 02 80 00 05 be 40008974 <_Heap_Walk+0x4b0> 40008964: 84 13 21 30 or %o4, 0x130, %g2 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008968: 80 a4 00 01 cmp %l0, %g1 4000896c: 02 80 00 33 be 40008a38 <_Heap_Walk+0x574> 40008970: 84 16 e0 d8 or %i3, 0xd8, %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)( 40008974: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 40008978: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 4000897c: c4 23 a0 64 st %g2, [ %sp + 0x64 ] 40008980: 90 10 00 19 mov %i1, %o0 40008984: 92 10 20 00 clr %o1 40008988: 15 10 00 5a sethi %hi(0x40016800), %o2 4000898c: 96 10 00 17 mov %l7, %o3 40008990: 94 12 a0 68 or %o2, 0x68, %o2 40008994: 9f c4 40 00 call %l1 40008998: 98 10 00 1d mov %i5, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 4000899c: da 05 80 00 ld [ %l6 ], %o5 400089a0: 80 a7 40 0d cmp %i5, %o5 400089a4: 12 80 00 1a bne 40008a0c <_Heap_Walk+0x548> 400089a8: 80 a7 20 00 cmp %i4, 0 ); return false; } if ( !prev_used ) { 400089ac: 02 80 00 29 be 40008a50 <_Heap_Walk+0x58c> 400089b0: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 400089b4: c2 04 20 08 ld [ %l0 + 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 ) { 400089b8: 80 a4 00 01 cmp %l0, %g1 400089bc: 02 80 00 0b be 400089e8 <_Heap_Walk+0x524> <== NEVER TAKEN 400089c0: 92 10 20 01 mov 1, %o1 if ( free_block == block ) { 400089c4: 80 a5 c0 01 cmp %l7, %g1 400089c8: 02 bf ff cc be 400088f8 <_Heap_Walk+0x434> 400089cc: 80 a4 80 16 cmp %l2, %l6 return true; } free_block = free_block->next; 400089d0: 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 ) { 400089d4: 80 a4 00 01 cmp %l0, %g1 400089d8: 12 bf ff fc bne 400089c8 <_Heap_Walk+0x504> 400089dc: 80 a5 c0 01 cmp %l7, %g1 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 400089e0: 90 10 00 19 mov %i1, %o0 400089e4: 92 10 20 01 mov 1, %o1 400089e8: 96 10 00 17 mov %l7, %o3 400089ec: 15 10 00 5a sethi %hi(0x40016800), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 400089f0: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 400089f4: 9f c4 40 00 call %l1 400089f8: 94 12 a1 50 or %o2, 0x150, %o2 400089fc: 81 c7 e0 08 ret 40008a00: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 40008a04: 81 c7 e0 08 ret 40008a08: 91 e8 20 01 restore %g0, 1, %o0 " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 40008a0c: ec 23 a0 5c st %l6, [ %sp + 0x5c ] 40008a10: 90 10 00 19 mov %i1, %o0 40008a14: 92 10 20 01 mov 1, %o1 40008a18: 96 10 00 17 mov %l7, %o3 40008a1c: 15 10 00 5a sethi %hi(0x40016800), %o2 40008a20: 98 10 00 1d mov %i5, %o4 40008a24: 94 12 a0 a0 or %o2, 0xa0, %o2 40008a28: 9f c4 40 00 call %l1 40008a2c: b0 10 20 00 clr %i0 40008a30: 81 c7 e0 08 ret 40008a34: 81 e8 00 00 restore " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008a38: 09 10 00 59 sethi %hi(0x40016400), %g4 40008a3c: 10 bf ff ce b 40008974 <_Heap_Walk+0x4b0> 40008a40: 84 11 21 40 or %g4, 0x140, %g2 ! 40016540 <_Status_Object_name_errors_to_status+0x68> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 40008a44: 19 10 00 59 sethi %hi(0x40016400), %o4 40008a48: 10 bf ff c3 b 40008954 <_Heap_Walk+0x490> 40008a4c: 86 13 21 20 or %o4, 0x120, %g3 ! 40016520 <_Status_Object_name_errors_to_status+0x48> return false; } if ( !prev_used ) { (*printer)( 40008a50: 92 10 20 01 mov 1, %o1 40008a54: 96 10 00 17 mov %l7, %o3 40008a58: 15 10 00 5a sethi %hi(0x40016800), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 40008a5c: b0 10 20 00 clr %i0 return false; } if ( !prev_used ) { (*printer)( 40008a60: 9f c4 40 00 call %l1 40008a64: 94 12 a0 e0 or %o2, 0xe0, %o2 40008a68: 81 c7 e0 08 ret 40008a6c: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 40008a70: 92 10 20 01 mov 1, %o1 40008a74: 96 10 00 17 mov %l7, %o3 40008a78: 15 10 00 59 sethi %hi(0x40016400), %o2 40008a7c: 98 10 00 1d mov %i5, %o4 40008a80: 94 12 a3 d0 or %o2, 0x3d0, %o2 40008a84: 9f c4 40 00 call %l1 40008a88: b0 10 20 00 clr %i0 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 40008a8c: 81 c7 e0 08 ret 40008a90: 81 e8 00 00 restore } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 40008a94: 90 10 00 19 mov %i1, %o0 40008a98: 92 10 20 01 mov 1, %o1 40008a9c: 96 10 00 17 mov %l7, %o3 40008aa0: 15 10 00 5a sethi %hi(0x40016800), %o2 40008aa4: 98 10 00 1d mov %i5, %o4 40008aa8: 94 12 a0 00 mov %o2, %o2 40008aac: 9a 10 00 13 mov %l3, %o5 40008ab0: 9f c4 40 00 call %l1 40008ab4: b0 10 20 00 clr %i0 block, block_size, min_block_size ); return false; 40008ab8: 81 c7 e0 08 ret 40008abc: 81 e8 00 00 restore } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 40008ac0: 92 10 20 01 mov 1, %o1 40008ac4: 96 10 00 17 mov %l7, %o3 40008ac8: 15 10 00 5a sethi %hi(0x40016800), %o2 40008acc: 98 10 00 16 mov %l6, %o4 40008ad0: 94 12 a0 30 or %o2, 0x30, %o2 40008ad4: 9f c4 40 00 call %l1 40008ad8: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 40008adc: 81 c7 e0 08 ret 40008ae0: 81 e8 00 00 restore 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 ) { 40008ae4: 10 bf ff 47 b 40008800 <_Heap_Walk+0x33c> 40008ae8: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 =============================================================================== 4000690c <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 4000690c: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 40006910: 23 10 00 5b sethi %hi(0x40016c00), %l1 40006914: c2 04 62 94 ld [ %l1 + 0x294 ], %g1 ! 40016e94 <_IO_Number_of_drivers> 40006918: 80 a0 60 00 cmp %g1, 0 4000691c: 02 80 00 0c be 4000694c <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN 40006920: a0 10 20 00 clr %l0 40006924: a2 14 62 94 or %l1, 0x294, %l1 (void) rtems_io_initialize( major, 0, NULL ); 40006928: 90 10 00 10 mov %l0, %o0 4000692c: 92 10 20 00 clr %o1 40006930: 40 00 17 59 call 4000c694 40006934: 94 10 20 00 clr %o2 void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 40006938: c2 04 40 00 ld [ %l1 ], %g1 4000693c: a0 04 20 01 inc %l0 40006940: 80 a0 40 10 cmp %g1, %l0 40006944: 18 bf ff fa bgu 4000692c <_IO_Initialize_all_drivers+0x20> 40006948: 90 10 00 10 mov %l0, %o0 4000694c: 81 c7 e0 08 ret 40006950: 81 e8 00 00 restore =============================================================================== 40006840 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 40006840: 9d e3 bf a0 save %sp, -96, %sp uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; 40006844: 03 10 00 56 sethi %hi(0x40015800), %g1 40006848: 82 10 63 88 or %g1, 0x388, %g1 ! 40015b88 drivers_in_table = Configuration.number_of_device_drivers; 4000684c: e2 00 60 30 ld [ %g1 + 0x30 ], %l1 number_of_drivers = Configuration.maximum_drivers; 40006850: e8 00 60 2c ld [ %g1 + 0x2c ], %l4 /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) 40006854: 80 a4 40 14 cmp %l1, %l4 40006858: 0a 80 00 08 bcs 40006878 <_IO_Manager_initialization+0x38> 4000685c: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; 40006860: 03 10 00 5b sethi %hi(0x40016c00), %g1 40006864: e0 20 62 98 st %l0, [ %g1 + 0x298 ] ! 40016e98 <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 40006868: 03 10 00 5b sethi %hi(0x40016c00), %g1 4000686c: e2 20 62 94 st %l1, [ %g1 + 0x294 ] ! 40016e94 <_IO_Number_of_drivers> return; 40006870: 81 c7 e0 08 ret 40006874: 81 e8 00 00 restore * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) 40006878: 83 2d 20 03 sll %l4, 3, %g1 4000687c: a7 2d 20 05 sll %l4, 5, %l3 40006880: a6 24 c0 01 sub %l3, %g1, %l3 * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( 40006884: 40 00 0d 5a call 40009dec <_Workspace_Allocate_or_fatal_error> 40006888: 90 10 00 13 mov %l3, %o0 sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 4000688c: 03 10 00 5b sethi %hi(0x40016c00), %g1 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 40006890: 25 10 00 5b sethi %hi(0x40016c00), %l2 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 40006894: e8 20 62 94 st %l4, [ %g1 + 0x294 ] /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 40006898: d0 24 a2 98 st %o0, [ %l2 + 0x298 ] _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 4000689c: 92 10 20 00 clr %o1 400068a0: 40 00 23 f7 call 4000f87c 400068a4: 94 10 00 13 mov %l3, %o2 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 400068a8: 80 a4 60 00 cmp %l1, 0 400068ac: 02 bf ff f1 be 40006870 <_IO_Manager_initialization+0x30> <== NEVER TAKEN 400068b0: da 04 a2 98 ld [ %l2 + 0x298 ], %o5 400068b4: 82 10 20 00 clr %g1 400068b8: 88 10 20 00 clr %g4 _IO_Driver_address_table[index] = driver_table[index]; 400068bc: c4 04 00 01 ld [ %l0 + %g1 ], %g2 400068c0: 86 04 00 01 add %l0, %g1, %g3 400068c4: c4 23 40 01 st %g2, [ %o5 + %g1 ] 400068c8: d8 00 e0 04 ld [ %g3 + 4 ], %o4 400068cc: 84 03 40 01 add %o5, %g1, %g2 400068d0: d8 20 a0 04 st %o4, [ %g2 + 4 ] 400068d4: d8 00 e0 08 ld [ %g3 + 8 ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 400068d8: 88 01 20 01 inc %g4 _IO_Driver_address_table[index] = driver_table[index]; 400068dc: d8 20 a0 08 st %o4, [ %g2 + 8 ] 400068e0: d8 00 e0 0c ld [ %g3 + 0xc ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 400068e4: 82 00 60 18 add %g1, 0x18, %g1 _IO_Driver_address_table[index] = driver_table[index]; 400068e8: d8 20 a0 0c st %o4, [ %g2 + 0xc ] 400068ec: d8 00 e0 10 ld [ %g3 + 0x10 ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 400068f0: 80 a4 40 04 cmp %l1, %g4 _IO_Driver_address_table[index] = driver_table[index]; 400068f4: d8 20 a0 10 st %o4, [ %g2 + 0x10 ] 400068f8: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 400068fc: 18 bf ff f0 bgu 400068bc <_IO_Manager_initialization+0x7c> 40006900: c6 20 a0 14 st %g3, [ %g2 + 0x14 ] 40006904: 81 c7 e0 08 ret 40006908: 81 e8 00 00 restore =============================================================================== 400075f0 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 400075f0: 9d e3 bf a0 save %sp, -96, %sp _Internal_errors_What_happened.the_source = the_source; 400075f4: 1b 10 00 59 sethi %hi(0x40016400), %o5 400075f8: 86 13 61 b4 or %o5, 0x1b4, %g3 ! 400165b4 <_Internal_errors_What_happened> _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 400075fc: 90 10 00 18 mov %i0, %o0 40007600: 92 0e 60 ff and %i1, 0xff, %o1 40007604: 94 10 00 1a mov %i2, %o2 bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 40007608: f0 23 61 b4 st %i0, [ %o5 + 0x1b4 ] _Internal_errors_What_happened.is_internal = is_internal; 4000760c: f2 28 e0 04 stb %i1, [ %g3 + 4 ] _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 40007610: 40 00 08 95 call 40009864 <_User_extensions_Fatal> 40007614: f4 20 e0 08 st %i2, [ %g3 + 8 ] RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 40007618: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED 4000761c: 03 10 00 59 sethi %hi(0x40016400), %g1 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 40007620: 7f ff e9 bc call 40001d10 <== NOT EXECUTED 40007624: c4 20 62 78 st %g2, [ %g1 + 0x278 ] ! 40016678 <_System_state_Current><== NOT EXECUTED 40007628: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED 4000762c: 30 80 00 00 b,a 4000762c <_Internal_error_Occurred+0x3c> <== NOT EXECUTED =============================================================================== 400076a4 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 400076a4: 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 ) 400076a8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 400076ac: 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 ) 400076b0: 80 a0 60 00 cmp %g1, 0 400076b4: 02 80 00 19 be 40007718 <_Objects_Allocate+0x74> <== NEVER TAKEN 400076b8: 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 ); 400076bc: a2 04 20 20 add %l0, 0x20, %l1 400076c0: 7f ff fd 5c call 40006c30 <_Chain_Get> 400076c4: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 400076c8: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 400076cc: 80 a0 60 00 cmp %g1, 0 400076d0: 02 80 00 12 be 40007718 <_Objects_Allocate+0x74> 400076d4: 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 ) { 400076d8: 80 a2 20 00 cmp %o0, 0 400076dc: 02 80 00 11 be 40007720 <_Objects_Allocate+0x7c> 400076e0: 01 00 00 00 nop } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 400076e4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 400076e8: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 400076ec: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 400076f0: 40 00 2c 1c call 40012760 <.udiv> 400076f4: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 400076f8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 400076fc: 91 2a 20 02 sll %o0, 2, %o0 40007700: c6 00 40 08 ld [ %g1 + %o0 ], %g3 information->inactive--; 40007704: c4 14 20 2c lduh [ %l0 + 0x2c ], %g2 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 40007708: 86 00 ff ff add %g3, -1, %g3 4000770c: c6 20 40 08 st %g3, [ %g1 + %o0 ] information->inactive--; 40007710: 82 00 bf ff add %g2, -1, %g1 40007714: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 40007718: 81 c7 e0 08 ret 4000771c: 81 e8 00 00 restore * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { _Objects_Extend_information( information ); 40007720: 40 00 00 11 call 40007764 <_Objects_Extend_information> 40007724: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 40007728: 7f ff fd 42 call 40006c30 <_Chain_Get> 4000772c: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 40007730: b0 92 20 00 orcc %o0, 0, %i0 40007734: 32 bf ff ed bne,a 400076e8 <_Objects_Allocate+0x44> 40007738: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); } #endif return the_object; } 4000773c: 81 c7 e0 08 ret 40007740: 81 e8 00 00 restore =============================================================================== 40007764 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 40007764: 9d e3 bf 90 save %sp, -112, %sp minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 40007768: e8 06 20 34 ld [ %i0 + 0x34 ], %l4 4000776c: 80 a5 20 00 cmp %l4, 0 40007770: 02 80 00 a6 be 40007a08 <_Objects_Extend_information+0x2a4> 40007774: e4 16 20 0a lduh [ %i0 + 0xa ], %l2 block_count = 0; else { block_count = information->maximum / information->allocation_size; 40007778: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 4000777c: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3 40007780: ab 2d 60 10 sll %l5, 0x10, %l5 40007784: 92 10 00 13 mov %l3, %o1 40007788: 40 00 2b f6 call 40012760 <.udiv> 4000778c: 91 35 60 10 srl %l5, 0x10, %o0 40007790: bb 2a 20 10 sll %o0, 0x10, %i5 40007794: bb 37 60 10 srl %i5, 0x10, %i5 for ( ; block < block_count; block++ ) { 40007798: 80 a7 60 00 cmp %i5, 0 4000779c: 02 80 00 a3 be 40007a28 <_Objects_Extend_information+0x2c4><== NEVER TAKEN 400077a0: 90 10 00 13 mov %l3, %o0 if ( information->object_blocks[ block ] == NULL ) { 400077a4: c2 05 00 00 ld [ %l4 ], %g1 400077a8: 80 a0 60 00 cmp %g1, 0 400077ac: 02 80 00 a3 be 40007a38 <_Objects_Extend_information+0x2d4><== NEVER TAKEN 400077b0: a2 10 00 12 mov %l2, %l1 * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 400077b4: 10 80 00 06 b 400077cc <_Objects_Extend_information+0x68> 400077b8: a0 10 20 00 clr %l0 block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 400077bc: c2 05 00 01 ld [ %l4 + %g1 ], %g1 400077c0: 80 a0 60 00 cmp %g1, 0 400077c4: 22 80 00 08 be,a 400077e4 <_Objects_Extend_information+0x80> 400077c8: a8 10 20 00 clr %l4 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 400077cc: a0 04 20 01 inc %l0 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 400077d0: a2 04 40 13 add %l1, %l3, %l1 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 400077d4: 80 a7 40 10 cmp %i5, %l0 400077d8: 18 bf ff f9 bgu 400077bc <_Objects_Extend_information+0x58> 400077dc: 83 2c 20 02 sll %l0, 2, %g1 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 400077e0: a8 10 20 01 mov 1, %l4 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 400077e4: ab 35 60 10 srl %l5, 0x10, %l5 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 400077e8: 03 00 00 3f sethi %hi(0xfc00), %g1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 400077ec: aa 05 40 08 add %l5, %o0, %l5 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 400077f0: 82 10 63 ff or %g1, 0x3ff, %g1 400077f4: 80 a5 40 01 cmp %l5, %g1 400077f8: 18 80 00 95 bgu 40007a4c <_Objects_Extend_information+0x2e8> 400077fc: 01 00 00 00 nop /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; 40007800: 40 00 2b 9e call 40012678 <.umul> 40007804: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 40007808: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 4000780c: 80 a0 60 00 cmp %g1, 0 40007810: 02 80 00 6a be 400079b8 <_Objects_Extend_information+0x254> 40007814: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 40007818: 40 00 09 65 call 40009dac <_Workspace_Allocate> 4000781c: 01 00 00 00 nop if ( !new_object_block ) 40007820: a6 92 20 00 orcc %o0, 0, %l3 40007824: 02 80 00 8a be 40007a4c <_Objects_Extend_information+0x2e8> 40007828: 01 00 00 00 nop } /* * Do we need to grow the tables? */ if ( do_extend ) { 4000782c: 80 8d 20 ff btst 0xff, %l4 40007830: 22 80 00 3f be,a 4000792c <_Objects_Extend_information+0x1c8> 40007834: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 */ /* * Up the block count and maximum */ block_count++; 40007838: a8 07 60 01 add %i5, 1, %l4 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 4000783c: 91 2d 20 01 sll %l4, 1, %o0 40007840: 90 02 00 14 add %o0, %l4, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); 40007844: 90 05 40 08 add %l5, %o0, %o0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 40007848: 90 02 00 12 add %o0, %l2, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 4000784c: 40 00 09 58 call 40009dac <_Workspace_Allocate> 40007850: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 40007854: ac 92 20 00 orcc %o0, 0, %l6 40007858: 02 80 00 7b be 40007a44 <_Objects_Extend_information+0x2e0> 4000785c: a9 2d 20 02 sll %l4, 2, %l4 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 40007860: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 40007864: 80 a4 80 01 cmp %l2, %g1 40007868: ae 05 80 14 add %l6, %l4, %l7 4000786c: 0a 80 00 57 bcs 400079c8 <_Objects_Extend_information+0x264> 40007870: a8 05 c0 14 add %l7, %l4, %l4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 40007874: 80 a4 a0 00 cmp %l2, 0 40007878: 02 80 00 07 be 40007894 <_Objects_Extend_information+0x130><== NEVER TAKEN 4000787c: 82 10 20 00 clr %g1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 40007880: 85 28 60 02 sll %g1, 2, %g2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 40007884: 82 00 60 01 inc %g1 40007888: 80 a4 80 01 cmp %l2, %g1 4000788c: 18 bf ff fd bgu 40007880 <_Objects_Extend_information+0x11c><== NEVER TAKEN 40007890: c0 20 80 14 clr [ %g2 + %l4 ] 40007894: bb 2f 60 02 sll %i5, 2, %i5 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 40007898: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 4000789c: c0 25 80 1d clr [ %l6 + %i5 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 400078a0: 86 04 40 03 add %l1, %g3, %g3 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 400078a4: 80 a4 40 03 cmp %l1, %g3 400078a8: 1a 80 00 0a bcc 400078d0 <_Objects_Extend_information+0x16c><== NEVER TAKEN 400078ac: c0 25 c0 1d clr [ %l7 + %i5 ] * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 400078b0: 83 2c 60 02 sll %l1, 2, %g1 400078b4: 84 10 00 11 mov %l1, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 400078b8: 82 05 00 01 add %l4, %g1, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 400078bc: c0 20 40 00 clr [ %g1 ] object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 400078c0: 84 00 a0 01 inc %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 400078c4: 80 a0 80 03 cmp %g2, %g3 400078c8: 0a bf ff fd bcs 400078bc <_Objects_Extend_information+0x158> 400078cc: 82 00 60 04 add %g1, 4, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 400078d0: 7f ff e9 10 call 40001d10 400078d4: 01 00 00 00 nop uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 400078d8: c6 06 00 00 ld [ %i0 ], %g3 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 400078dc: c4 16 20 04 lduh [ %i0 + 4 ], %g2 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 400078e0: e4 06 20 34 ld [ %i0 + 0x34 ], %l2 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 400078e4: ea 36 20 10 sth %l5, [ %i0 + 0x10 ] 400078e8: 87 28 e0 18 sll %g3, 0x18, %g3 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 400078ec: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 400078f0: ec 26 20 34 st %l6, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; 400078f4: ee 26 20 30 st %l7, [ %i0 + 0x30 ] information->local_table = local_table; 400078f8: e8 26 20 1c st %l4, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 400078fc: ab 2d 60 10 sll %l5, 0x10, %l5 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40007900: 03 00 00 40 sethi %hi(0x10000), %g1 40007904: ab 35 60 10 srl %l5, 0x10, %l5 40007908: 82 10 c0 01 or %g3, %g1, %g1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 4000790c: 82 10 40 02 or %g1, %g2, %g1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40007910: 82 10 40 15 or %g1, %l5, %g1 40007914: c2 26 20 0c st %g1, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 40007918: 7f ff e9 02 call 40001d20 4000791c: 01 00 00 00 nop _Workspace_Free( old_tables ); 40007920: 40 00 09 2c call 40009dd0 <_Workspace_Free> 40007924: 90 10 00 12 mov %l2, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 40007928: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 4000792c: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 40007930: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 40007934: 92 10 00 13 mov %l3, %o1 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 40007938: a1 2c 20 02 sll %l0, 2, %l0 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 4000793c: a4 07 bf f4 add %fp, -12, %l2 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 40007940: e6 20 40 10 st %l3, [ %g1 + %l0 ] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 40007944: 90 10 00 12 mov %l2, %o0 40007948: 40 00 13 6a call 4000c6f0 <_Chain_Initialize> 4000794c: 29 00 00 40 sethi %hi(0x10000), %l4 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 40007950: 10 80 00 0d b 40007984 <_Objects_Extend_information+0x220> 40007954: a6 06 20 20 add %i0, 0x20, %l3 the_object->id = _Objects_Build_id( 40007958: c6 16 20 04 lduh [ %i0 + 4 ], %g3 4000795c: 85 28 a0 18 sll %g2, 0x18, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 40007960: 87 28 e0 1b sll %g3, 0x1b, %g3 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40007964: 84 10 80 14 or %g2, %l4, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 40007968: 84 10 80 03 or %g2, %g3, %g2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 4000796c: 84 10 80 11 or %g2, %l1, %g2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 40007970: 90 10 00 13 mov %l3, %o0 40007974: 92 10 00 01 mov %g1, %o1 index++; 40007978: a2 04 60 01 inc %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 4000797c: 7f ff fc 97 call 40006bd8 <_Chain_Append> 40007980: c4 20 60 08 st %g2, [ %g1 + 8 ] /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 40007984: 7f ff fc ab call 40006c30 <_Chain_Get> 40007988: 90 10 00 12 mov %l2, %o0 4000798c: 82 92 20 00 orcc %o0, 0, %g1 40007990: 32 bf ff f2 bne,a 40007958 <_Objects_Extend_information+0x1f4> 40007994: c4 06 00 00 ld [ %i0 ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 40007998: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 4000799c: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 400079a0: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 400079a4: c8 20 c0 10 st %g4, [ %g3 + %l0 ] information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 400079a8: 82 00 80 04 add %g2, %g4, %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 400079ac: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 400079b0: 81 c7 e0 08 ret 400079b4: 81 e8 00 00 restore if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 400079b8: 40 00 09 0d call 40009dec <_Workspace_Allocate_or_fatal_error> 400079bc: 01 00 00 00 nop 400079c0: 10 bf ff 9b b 4000782c <_Objects_Extend_information+0xc8> 400079c4: a6 10 00 08 mov %o0, %l3 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 400079c8: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 400079cc: bb 2f 60 02 sll %i5, 2, %i5 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 400079d0: 40 00 1f 72 call 4000f798 400079d4: 94 10 00 1d mov %i5, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 400079d8: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 400079dc: 94 10 00 1d mov %i5, %o2 400079e0: 40 00 1f 6e call 4000f798 400079e4: 90 10 00 17 mov %l7, %o0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 400079e8: d4 16 20 10 lduh [ %i0 + 0x10 ], %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 400079ec: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 400079f0: 94 04 80 0a add %l2, %o2, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 400079f4: 90 10 00 14 mov %l4, %o0 400079f8: 40 00 1f 68 call 4000f798 400079fc: 95 2a a0 02 sll %o2, 2, %o2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 40007a00: 10 bf ff a7 b 4000789c <_Objects_Extend_information+0x138> 40007a04: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 40007a08: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 40007a0c: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 40007a10: a2 10 00 12 mov %l2, %l1 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 40007a14: a8 10 20 01 mov 1, %l4 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 40007a18: a0 10 20 00 clr %l0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 40007a1c: ba 10 20 00 clr %i5 40007a20: 10 bf ff 71 b 400077e4 <_Objects_Extend_information+0x80> 40007a24: ab 2d 60 10 sll %l5, 0x10, %l5 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 40007a28: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 40007a2c: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 40007a30: 10 bf ff 6d b 400077e4 <_Objects_Extend_information+0x80> <== NOT EXECUTED 40007a34: a0 10 20 00 clr %l0 <== NOT EXECUTED else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; 40007a38: a8 10 20 00 clr %l4 <== NOT EXECUTED * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 40007a3c: 10 bf ff 6a b 400077e4 <_Objects_Extend_information+0x80> <== NOT EXECUTED 40007a40: a0 10 20 00 clr %l0 <== NOT EXECUTED (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); if ( !object_blocks ) { _Workspace_Free( new_object_block ); 40007a44: 40 00 08 e3 call 40009dd0 <_Workspace_Free> 40007a48: 90 10 00 13 mov %l3, %o0 return; 40007a4c: 81 c7 e0 08 ret 40007a50: 81 e8 00 00 restore =============================================================================== 40007b00 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 40007b00: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 40007b04: b3 2e 60 10 sll %i1, 0x10, %i1 40007b08: b3 36 60 10 srl %i1, 0x10, %i1 40007b0c: 80 a6 60 00 cmp %i1, 0 40007b10: 12 80 00 04 bne 40007b20 <_Objects_Get_information+0x20> 40007b14: a0 10 20 00 clr %l0 if ( info->maximum == 0 ) return NULL; #endif return info; } 40007b18: 81 c7 e0 08 ret 40007b1c: 91 e8 00 10 restore %g0, %l0, %o0 /* * 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 ); 40007b20: 40 00 14 81 call 4000cd24 <_Objects_API_maximum_class> 40007b24: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 40007b28: 80 a2 20 00 cmp %o0, 0 40007b2c: 02 bf ff fb be 40007b18 <_Objects_Get_information+0x18> 40007b30: 80 a2 00 19 cmp %o0, %i1 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 40007b34: 0a bf ff f9 bcs 40007b18 <_Objects_Get_information+0x18> 40007b38: 03 10 00 59 sethi %hi(0x40016400), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 40007b3c: b1 2e 20 02 sll %i0, 2, %i0 40007b40: 82 10 60 88 or %g1, 0x88, %g1 40007b44: c2 00 40 18 ld [ %g1 + %i0 ], %g1 40007b48: 80 a0 60 00 cmp %g1, 0 40007b4c: 02 bf ff f3 be 40007b18 <_Objects_Get_information+0x18> <== NEVER TAKEN 40007b50: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 40007b54: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 40007b58: 80 a4 20 00 cmp %l0, 0 40007b5c: 02 bf ff ef be 40007b18 <_Objects_Get_information+0x18> <== NEVER TAKEN 40007b60: 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 ) 40007b64: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 40007b68: 80 a0 00 01 cmp %g0, %g1 40007b6c: 82 60 20 00 subx %g0, 0, %g1 40007b70: 10 bf ff ea b 40007b18 <_Objects_Get_information+0x18> 40007b74: a0 0c 00 01 and %l0, %g1, %l0 =============================================================================== 400098d8 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 400098d8: 9d e3 bf 90 save %sp, -112, %sp char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 400098dc: 80 a6 60 00 cmp %i1, 0 400098e0: 12 80 00 05 bne 400098f4 <_Objects_Get_name_as_string+0x1c> 400098e4: 80 a6 a0 00 cmp %i2, 0 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 400098e8: b4 10 20 00 clr %i2 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 400098ec: 81 c7 e0 08 ret 400098f0: 91 e8 00 1a restore %g0, %i2, %o0 Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 400098f4: 02 bf ff fe be 400098ec <_Objects_Get_name_as_string+0x14> 400098f8: 80 a6 20 00 cmp %i0, 0 return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 400098fc: 12 80 00 04 bne 4000990c <_Objects_Get_name_as_string+0x34> 40009900: 03 10 00 87 sethi %hi(0x40021c00), %g1 40009904: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 40021d24 <_Per_CPU_Information+0xc> 40009908: f0 00 60 08 ld [ %g1 + 8 ], %i0 information = _Objects_Get_information_id( tmpId ); 4000990c: 7f ff ff b1 call 400097d0 <_Objects_Get_information_id> 40009910: 90 10 00 18 mov %i0, %o0 if ( !information ) 40009914: a0 92 20 00 orcc %o0, 0, %l0 40009918: 22 bf ff f5 be,a 400098ec <_Objects_Get_name_as_string+0x14> 4000991c: b4 10 20 00 clr %i2 return NULL; the_object = _Objects_Get( information, tmpId, &location ); 40009920: 92 10 00 18 mov %i0, %o1 40009924: 40 00 00 36 call 400099fc <_Objects_Get> 40009928: 94 07 bf fc add %fp, -4, %o2 switch ( location ) { 4000992c: c2 07 bf fc ld [ %fp + -4 ], %g1 40009930: 80 a0 60 00 cmp %g1, 0 40009934: 32 bf ff ee bne,a 400098ec <_Objects_Get_name_as_string+0x14> 40009938: b4 10 20 00 clr %i2 return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 4000993c: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1 40009940: 80 a0 60 00 cmp %g1, 0 40009944: 22 80 00 24 be,a 400099d4 <_Objects_Get_name_as_string+0xfc> 40009948: c2 02 20 0c ld [ %o0 + 0xc ], %g1 s = the_object->name.name_p; 4000994c: c8 02 20 0c ld [ %o0 + 0xc ], %g4 lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 40009950: 80 a1 20 00 cmp %g4, 0 40009954: 02 80 00 1d be 400099c8 <_Objects_Get_name_as_string+0xf0> 40009958: 84 10 00 1a mov %i2, %g2 for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 4000995c: b2 86 7f ff addcc %i1, -1, %i1 40009960: 02 80 00 1a be 400099c8 <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN 40009964: 84 10 00 1a mov %i2, %g2 40009968: c2 49 00 00 ldsb [ %g4 ], %g1 4000996c: 80 a0 60 00 cmp %g1, 0 40009970: 02 80 00 16 be 400099c8 <_Objects_Get_name_as_string+0xf0> 40009974: c6 09 00 00 ldub [ %g4 ], %g3 40009978: 17 10 00 82 sethi %hi(0x40020800), %o3 4000997c: 82 10 20 00 clr %g1 40009980: 10 80 00 06 b 40009998 <_Objects_Get_name_as_string+0xc0> 40009984: 96 12 e3 48 or %o3, 0x348, %o3 40009988: da 49 00 01 ldsb [ %g4 + %g1 ], %o5 4000998c: 80 a3 60 00 cmp %o5, 0 40009990: 02 80 00 0e be 400099c8 <_Objects_Get_name_as_string+0xf0> 40009994: c6 09 00 01 ldub [ %g4 + %g1 ], %g3 *d = (isprint((unsigned char)*s)) ? *s : '*'; 40009998: d8 02 c0 00 ld [ %o3 ], %o4 4000999c: 9a 08 e0 ff and %g3, 0xff, %o5 400099a0: 9a 03 00 0d add %o4, %o5, %o5 400099a4: da 4b 60 01 ldsb [ %o5 + 1 ], %o5 400099a8: 80 8b 60 97 btst 0x97, %o5 400099ac: 22 80 00 02 be,a 400099b4 <_Objects_Get_name_as_string+0xdc> 400099b0: 86 10 20 2a mov 0x2a, %g3 400099b4: c6 28 80 00 stb %g3, [ %g2 ] s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 400099b8: 82 00 60 01 inc %g1 400099bc: 80 a0 40 19 cmp %g1, %i1 400099c0: 0a bf ff f2 bcs 40009988 <_Objects_Get_name_as_string+0xb0> 400099c4: 84 00 a0 01 inc %g2 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 400099c8: 40 00 03 8c call 4000a7f8 <_Thread_Enable_dispatch> 400099cc: c0 28 80 00 clrb [ %g2 ] return name; 400099d0: 30 bf ff c7 b,a 400098ec <_Objects_Get_name_as_string+0x14> lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 400099d4: c0 2f bf f4 clrb [ %fp + -12 ] } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 400099d8: 89 30 60 18 srl %g1, 0x18, %g4 lname[ 1 ] = (u32_name >> 16) & 0xff; 400099dc: 87 30 60 10 srl %g1, 0x10, %g3 lname[ 2 ] = (u32_name >> 8) & 0xff; 400099e0: 85 30 60 08 srl %g1, 8, %g2 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 400099e4: c8 2f bf f0 stb %g4, [ %fp + -16 ] lname[ 1 ] = (u32_name >> 16) & 0xff; 400099e8: c6 2f bf f1 stb %g3, [ %fp + -15 ] lname[ 2 ] = (u32_name >> 8) & 0xff; 400099ec: c4 2f bf f2 stb %g2, [ %fp + -14 ] lname[ 3 ] = (u32_name >> 0) & 0xff; 400099f0: c2 2f bf f3 stb %g1, [ %fp + -13 ] lname[ 4 ] = '\0'; s = lname; 400099f4: 10 bf ff da b 4000995c <_Objects_Get_name_as_string+0x84> 400099f8: 88 07 bf f0 add %fp, -16, %g4 =============================================================================== 40019028 <_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; 40019028: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 4001902c: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1 /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 40019030: 84 22 40 02 sub %o1, %g2, %g2 40019034: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 40019038: 80 a0 80 01 cmp %g2, %g1 4001903c: 18 80 00 09 bgu 40019060 <_Objects_Get_no_protection+0x38> 40019040: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 40019044: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 40019048: d0 00 40 02 ld [ %g1 + %g2 ], %o0 4001904c: 80 a2 20 00 cmp %o0, 0 40019050: 02 80 00 05 be 40019064 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40019054: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 40019058: 81 c3 e0 08 retl 4001905c: 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; 40019060: 82 10 20 01 mov 1, %g1 return NULL; 40019064: 90 10 20 00 clr %o0 } 40019068: 81 c3 e0 08 retl 4001906c: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 400093a4 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 400093a4: 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; 400093a8: 80 a6 20 00 cmp %i0, 0 400093ac: 12 80 00 06 bne 400093c4 <_Objects_Id_to_name+0x20> 400093b0: 83 36 20 18 srl %i0, 0x18, %g1 400093b4: 03 10 00 82 sethi %hi(0x40020800), %g1 400093b8: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 40020a24 <_Per_CPU_Information+0xc> 400093bc: f0 00 60 08 ld [ %g1 + 8 ], %i0 400093c0: 83 36 20 18 srl %i0, 0x18, %g1 400093c4: 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 ) 400093c8: 84 00 7f ff add %g1, -1, %g2 400093cc: 80 a0 a0 02 cmp %g2, 2 400093d0: 18 80 00 12 bgu 40009418 <_Objects_Id_to_name+0x74> 400093d4: 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 ] ) 400093d8: 83 28 60 02 sll %g1, 2, %g1 400093dc: 05 10 00 81 sethi %hi(0x40020400), %g2 400093e0: 84 10 a0 48 or %g2, 0x48, %g2 ! 40020448 <_Objects_Information_table> 400093e4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 400093e8: 80 a0 60 00 cmp %g1, 0 400093ec: 02 80 00 0b be 40009418 <_Objects_Id_to_name+0x74> 400093f0: 85 36 20 1b srl %i0, 0x1b, %g2 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 400093f4: 85 28 a0 02 sll %g2, 2, %g2 400093f8: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 400093fc: 80 a2 20 00 cmp %o0, 0 40009400: 02 80 00 06 be 40009418 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 40009404: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 40009408: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 4000940c: 80 a0 60 00 cmp %g1, 0 40009410: 02 80 00 04 be 40009420 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN 40009414: 92 10 00 18 mov %i0, %o1 return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 40009418: 81 c7 e0 08 ret 4000941c: 91 e8 00 10 restore %g0, %l0, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 40009420: 7f ff ff c4 call 40009330 <_Objects_Get> 40009424: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 40009428: 80 a2 20 00 cmp %o0, 0 4000942c: 02 bf ff fb be 40009418 <_Objects_Id_to_name+0x74> 40009430: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 40009434: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 40009438: 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; 4000943c: c2 26 40 00 st %g1, [ %i1 ] _Thread_Enable_dispatch(); 40009440: 40 00 03 92 call 4000a288 <_Thread_Enable_dispatch> 40009444: b0 10 00 10 mov %l0, %i0 return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 40009448: 81 c7 e0 08 ret 4000944c: 81 e8 00 00 restore =============================================================================== 40007e54 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 40007e54: 9d e3 bf a0 save %sp, -96, %sp /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 40007e58: e0 16 20 0a lduh [ %i0 + 0xa ], %l0 block_count = (information->maximum - index_base) / 40007e5c: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 40007e60: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 40007e64: 92 10 00 11 mov %l1, %o1 40007e68: 40 00 2a 3e call 40012760 <.udiv> 40007e6c: 90 22 00 10 sub %o0, %l0, %o0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 40007e70: 80 a2 20 00 cmp %o0, 0 40007e74: 02 80 00 34 be 40007f44 <_Objects_Shrink_information+0xf0><== NEVER TAKEN 40007e78: 01 00 00 00 nop if ( information->inactive_per_block[ block ] == 40007e7c: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 40007e80: c2 01 00 00 ld [ %g4 ], %g1 40007e84: 80 a4 40 01 cmp %l1, %g1 40007e88: 02 80 00 0f be 40007ec4 <_Objects_Shrink_information+0x70><== NEVER TAKEN 40007e8c: 82 10 20 00 clr %g1 40007e90: 10 80 00 07 b 40007eac <_Objects_Shrink_information+0x58> 40007e94: a4 10 20 04 mov 4, %l2 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 40007e98: 86 04 a0 04 add %l2, 4, %g3 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 40007e9c: 80 a4 40 02 cmp %l1, %g2 40007ea0: 02 80 00 0a be 40007ec8 <_Objects_Shrink_information+0x74> 40007ea4: a0 04 00 11 add %l0, %l1, %l0 40007ea8: a4 10 00 03 mov %g3, %l2 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 40007eac: 82 00 60 01 inc %g1 40007eb0: 80 a2 00 01 cmp %o0, %g1 40007eb4: 38 bf ff f9 bgu,a 40007e98 <_Objects_Shrink_information+0x44> 40007eb8: c4 01 00 12 ld [ %g4 + %l2 ], %g2 40007ebc: 81 c7 e0 08 ret 40007ec0: 81 e8 00 00 restore if ( information->inactive_per_block[ block ] == 40007ec4: a4 10 20 00 clr %l2 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); 40007ec8: 10 80 00 06 b 40007ee0 <_Objects_Shrink_information+0x8c> 40007ecc: d0 06 20 20 ld [ %i0 + 0x20 ], %o0 if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 40007ed0: 80 a4 60 00 cmp %l1, 0 40007ed4: 22 80 00 12 be,a 40007f1c <_Objects_Shrink_information+0xc8> 40007ed8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 40007edc: 90 10 00 11 mov %l1, %o0 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); do { index = _Objects_Get_index( the_object->id ); 40007ee0: c2 12 20 0a lduh [ %o0 + 0xa ], %g1 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 40007ee4: 80 a0 40 10 cmp %g1, %l0 40007ee8: 0a bf ff fa bcs 40007ed0 <_Objects_Shrink_information+0x7c> 40007eec: e2 02 00 00 ld [ %o0 ], %l1 (index < (index_base + information->allocation_size))) { 40007ef0: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 40007ef4: 84 04 00 02 add %l0, %g2, %g2 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 40007ef8: 80 a0 40 02 cmp %g1, %g2 40007efc: 1a bf ff f6 bcc 40007ed4 <_Objects_Shrink_information+0x80> 40007f00: 80 a4 60 00 cmp %l1, 0 (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 40007f04: 7f ff fb 41 call 40006c08 <_Chain_Extract> 40007f08: 01 00 00 00 nop } } while ( the_object ); 40007f0c: 80 a4 60 00 cmp %l1, 0 40007f10: 12 bf ff f4 bne 40007ee0 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN 40007f14: 90 10 00 11 mov %l1, %o0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 40007f18: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED 40007f1c: 40 00 07 ad call 40009dd0 <_Workspace_Free> 40007f20: d0 00 40 12 ld [ %g1 + %l2 ], %o0 information->object_blocks[ block ] = NULL; 40007f24: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 information->inactive_per_block[ block ] = 0; 40007f28: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive -= information->allocation_size; 40007f2c: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 40007f30: c0 20 40 12 clr [ %g1 + %l2 ] information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 40007f34: c2 16 20 14 lduh [ %i0 + 0x14 ], %g1 * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; 40007f38: c0 20 c0 12 clr [ %g3 + %l2 ] information->inactive -= information->allocation_size; 40007f3c: 82 20 80 01 sub %g2, %g1, %g1 40007f40: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] return; 40007f44: 81 c7 e0 08 ret 40007f48: 81 e8 00 00 restore =============================================================================== 4000b2b8 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 4000b2b8: 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( 4000b2bc: 11 10 00 a3 sethi %hi(0x40028c00), %o0 4000b2c0: 92 10 00 18 mov %i0, %o1 4000b2c4: 90 12 23 dc or %o0, 0x3dc, %o0 4000b2c8: 40 00 0d 56 call 4000e820 <_Objects_Get> 4000b2cc: 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 ) { 4000b2d0: c2 07 bf fc ld [ %fp + -4 ], %g1 4000b2d4: 80 a0 60 00 cmp %g1, 0 4000b2d8: 22 80 00 08 be,a 4000b2f8 <_POSIX_Message_queue_Receive_support+0x40> 4000b2dc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4000b2e0: 40 00 2c 5a call 40016448 <__errno> 4000b2e4: b0 10 3f ff mov -1, %i0 4000b2e8: 82 10 20 09 mov 9, %g1 4000b2ec: c2 22 00 00 st %g1, [ %o0 ] } 4000b2f0: 81 c7 e0 08 ret 4000b2f4: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 4000b2f8: 84 08 60 03 and %g1, 3, %g2 4000b2fc: 80 a0 a0 01 cmp %g2, 1 4000b300: 02 80 00 36 be 4000b3d8 <_POSIX_Message_queue_Receive_support+0x120> 4000b304: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 4000b308: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 4000b30c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 4000b310: 80 a0 80 1a cmp %g2, %i2 4000b314: 18 80 00 20 bgu 4000b394 <_POSIX_Message_queue_Receive_support+0xdc> 4000b318: 84 10 3f ff mov -1, %g2 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 4000b31c: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000b320: 80 8f 20 ff btst 0xff, %i4 4000b324: 12 80 00 17 bne 4000b380 <_POSIX_Message_queue_Receive_support+0xc8><== ALWAYS TAKEN 4000b328: 98 10 20 00 clr %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4000b32c: 9a 10 00 1d mov %i5, %o5 4000b330: 90 02 20 1c add %o0, 0x1c, %o0 4000b334: 92 10 00 18 mov %i0, %o1 4000b338: 94 10 00 19 mov %i1, %o2 4000b33c: 40 00 08 c9 call 4000d660 <_CORE_message_queue_Seize> 4000b340: 96 07 bf f8 add %fp, -8, %o3 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 4000b344: 40 00 10 d4 call 4000f694 <_Thread_Enable_dispatch> 4000b348: 3b 10 00 a4 sethi %hi(0x40029000), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 4000b34c: ba 17 60 48 or %i5, 0x48, %i5 ! 40029048 <_Per_CPU_Information> 4000b350: 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); 4000b354: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 if ( !_Thread_Executing->Wait.return_code ) 4000b358: c6 00 60 34 ld [ %g1 + 0x34 ], %g3 4000b35c: 83 38 a0 1f sra %g2, 0x1f, %g1 4000b360: 84 18 40 02 xor %g1, %g2, %g2 4000b364: 82 20 80 01 sub %g2, %g1, %g1 4000b368: 80 a0 e0 00 cmp %g3, 0 4000b36c: 12 80 00 12 bne 4000b3b4 <_POSIX_Message_queue_Receive_support+0xfc> 4000b370: c2 26 c0 00 st %g1, [ %i3 ] return length_out; 4000b374: f0 07 bf f8 ld [ %fp + -8 ], %i0 4000b378: 81 c7 e0 08 ret 4000b37c: 81 e8 00 00 restore /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 4000b380: 05 00 00 10 sethi %hi(0x4000), %g2 4000b384: 82 08 40 02 and %g1, %g2, %g1 length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000b388: 80 a0 00 01 cmp %g0, %g1 4000b38c: 10 bf ff e8 b 4000b32c <_POSIX_Message_queue_Receive_support+0x74> 4000b390: 98 60 3f ff subx %g0, -1, %o4 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { _Thread_Enable_dispatch(); 4000b394: 40 00 10 c0 call 4000f694 <_Thread_Enable_dispatch> 4000b398: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EMSGSIZE ); 4000b39c: 40 00 2c 2b call 40016448 <__errno> 4000b3a0: 01 00 00 00 nop 4000b3a4: 82 10 20 7a mov 0x7a, %g1 ! 7a 4000b3a8: c2 22 00 00 st %g1, [ %o0 ] 4000b3ac: 81 c7 e0 08 ret 4000b3b0: 81 e8 00 00 restore _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) return length_out; rtems_set_errno_and_return_minus_one( 4000b3b4: 40 00 2c 25 call 40016448 <__errno> 4000b3b8: b0 10 3f ff mov -1, %i0 4000b3bc: c2 07 60 0c ld [ %i5 + 0xc ], %g1 4000b3c0: b6 10 00 08 mov %o0, %i3 4000b3c4: 40 00 00 b1 call 4000b688 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4000b3c8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 4000b3cc: d0 26 c0 00 st %o0, [ %i3 ] 4000b3d0: 81 c7 e0 08 ret 4000b3d4: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { _Thread_Enable_dispatch(); 4000b3d8: 40 00 10 af call 4000f694 <_Thread_Enable_dispatch> 4000b3dc: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 4000b3e0: 40 00 2c 1a call 40016448 <__errno> 4000b3e4: 01 00 00 00 nop 4000b3e8: 82 10 20 09 mov 9, %g1 ! 9 4000b3ec: c2 22 00 00 st %g1, [ %o0 ] 4000b3f0: 81 c7 e0 08 ret 4000b3f4: 81 e8 00 00 restore =============================================================================== 4000b410 <_POSIX_Message_queue_Send_support>: size_t msg_len, uint32_t msg_prio, bool wait, Watchdog_Interval timeout ) { 4000b410: 9d e3 bf 90 save %sp, -112, %sp /* * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) 4000b414: 80 a6 e0 20 cmp %i3, 0x20 4000b418: 18 80 00 48 bgu 4000b538 <_POSIX_Message_queue_Send_support+0x128> 4000b41c: 92 10 00 18 mov %i0, %o1 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( 4000b420: 11 10 00 a3 sethi %hi(0x40028c00), %o0 4000b424: 94 07 bf fc add %fp, -4, %o2 4000b428: 40 00 0c fe call 4000e820 <_Objects_Get> 4000b42c: 90 12 23 dc or %o0, 0x3dc, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 4000b430: c2 07 bf fc ld [ %fp + -4 ], %g1 4000b434: 80 a0 60 00 cmp %g1, 0 4000b438: 12 80 00 32 bne 4000b500 <_POSIX_Message_queue_Send_support+0xf0> 4000b43c: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { 4000b440: c4 02 20 14 ld [ %o0 + 0x14 ], %g2 4000b444: 80 88 a0 03 btst 3, %g2 4000b448: 02 80 00 42 be 4000b550 <_POSIX_Message_queue_Send_support+0x140> 4000b44c: 80 8f 20 ff btst 0xff, %i4 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 4000b450: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000b454: 12 80 00 15 bne 4000b4a8 <_POSIX_Message_queue_Send_support+0x98> 4000b458: 82 10 20 00 clr %g1 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 4000b45c: 92 10 00 19 mov %i1, %o1 4000b460: 94 10 00 1a mov %i2, %o2 4000b464: 96 10 00 18 mov %i0, %o3 4000b468: 98 10 20 00 clr %o4 4000b46c: 9a 20 00 1b neg %i3, %o5 4000b470: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 4000b474: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 4000b478: 40 00 08 bb call 4000d764 <_CORE_message_queue_Submit> 4000b47c: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 4000b480: 40 00 10 85 call 4000f694 <_Thread_Enable_dispatch> 4000b484: ba 10 00 08 mov %o0, %i5 * after it wakes up. The returned status is correct for * non-blocking operations but if we blocked, then we need * to look at the status in our TCB. */ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT ) 4000b488: 80 a7 60 07 cmp %i5, 7 4000b48c: 02 80 00 1a be 4000b4f4 <_POSIX_Message_queue_Send_support+0xe4><== NEVER TAKEN 4000b490: 03 10 00 a4 sethi %hi(0x40029000), %g1 msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) 4000b494: 80 a7 60 00 cmp %i5, 0 4000b498: 12 80 00 20 bne 4000b518 <_POSIX_Message_queue_Send_support+0x108> 4000b49c: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 4000b4a0: 81 c7 e0 08 ret 4000b4a4: 81 e8 00 00 restore /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 4000b4a8: 03 00 00 10 sethi %hi(0x4000), %g1 4000b4ac: 84 08 80 01 and %g2, %g1, %g2 the_mq = the_mq_fd->Queue; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000b4b0: 80 a0 00 02 cmp %g0, %g2 4000b4b4: 82 60 3f ff subx %g0, -1, %g1 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 4000b4b8: 92 10 00 19 mov %i1, %o1 4000b4bc: 94 10 00 1a mov %i2, %o2 4000b4c0: 96 10 00 18 mov %i0, %o3 4000b4c4: 98 10 20 00 clr %o4 4000b4c8: 9a 20 00 1b neg %i3, %o5 4000b4cc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 4000b4d0: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 4000b4d4: 40 00 08 a4 call 4000d764 <_CORE_message_queue_Submit> 4000b4d8: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 4000b4dc: 40 00 10 6e call 4000f694 <_Thread_Enable_dispatch> 4000b4e0: ba 10 00 08 mov %o0, %i5 * after it wakes up. The returned status is correct for * non-blocking operations but if we blocked, then we need * to look at the status in our TCB. */ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT ) 4000b4e4: 80 a7 60 07 cmp %i5, 7 4000b4e8: 12 bf ff ec bne 4000b498 <_POSIX_Message_queue_Send_support+0x88> 4000b4ec: 80 a7 60 00 cmp %i5, 0 msg_status = _Thread_Executing->Wait.return_code; 4000b4f0: 03 10 00 a4 sethi %hi(0x40029000), %g1 4000b4f4: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 40029054 <_Per_CPU_Information+0xc> 4000b4f8: 10 bf ff e7 b 4000b494 <_POSIX_Message_queue_Send_support+0x84> 4000b4fc: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4000b500: 40 00 2b d2 call 40016448 <__errno> 4000b504: b0 10 3f ff mov -1, %i0 4000b508: 82 10 20 09 mov 9, %g1 4000b50c: c2 22 00 00 st %g1, [ %o0 ] } 4000b510: 81 c7 e0 08 ret 4000b514: 81 e8 00 00 restore msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) return msg_status; rtems_set_errno_and_return_minus_one( 4000b518: 40 00 2b cc call 40016448 <__errno> 4000b51c: b0 10 3f ff mov -1, %i0 4000b520: b8 10 00 08 mov %o0, %i4 4000b524: 40 00 00 59 call 4000b688 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4000b528: 90 10 00 1d mov %i5, %o0 4000b52c: d0 27 00 00 st %o0, [ %i4 ] 4000b530: 81 c7 e0 08 ret 4000b534: 81 e8 00 00 restore * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); 4000b538: 40 00 2b c4 call 40016448 <__errno> 4000b53c: b0 10 3f ff mov -1, %i0 4000b540: 82 10 20 16 mov 0x16, %g1 4000b544: c2 22 00 00 st %g1, [ %o0 ] 4000b548: 81 c7 e0 08 ret 4000b54c: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { _Thread_Enable_dispatch(); 4000b550: 40 00 10 51 call 4000f694 <_Thread_Enable_dispatch> 4000b554: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 4000b558: 40 00 2b bc call 40016448 <__errno> 4000b55c: 01 00 00 00 nop 4000b560: 82 10 20 09 mov 9, %g1 ! 9 4000b564: c2 22 00 00 st %g1, [ %o0 ] 4000b568: 81 c7 e0 08 ret 4000b56c: 81 e8 00 00 restore =============================================================================== 4000bc78 <_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 ]; 4000bc78: c2 02 21 58 ld [ %o0 + 0x158 ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 4000bc7c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 4000bc80: 80 a0 a0 00 cmp %g2, 0 4000bc84: 12 80 00 06 bne 4000bc9c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN 4000bc88: 01 00 00 00 nop 4000bc8c: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 4000bc90: 80 a0 a0 01 cmp %g2, 1 4000bc94: 22 80 00 05 be,a 4000bca8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30> 4000bc98: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); 4000bc9c: 82 13 c0 00 mov %o7, %g1 4000bca0: 7f ff f4 61 call 40008e24 <_Thread_Enable_dispatch> 4000bca4: 9e 10 40 00 mov %g1, %o7 POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 4000bca8: 80 a0 60 00 cmp %g1, 0 4000bcac: 02 bf ff fc be 4000bc9c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24> 4000bcb0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000bcb4: 03 10 00 5e sethi %hi(0x40017800), %g1 4000bcb8: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 40017a20 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 4000bcbc: 92 10 3f ff mov -1, %o1 4000bcc0: 84 00 bf ff add %g2, -1, %g2 4000bcc4: c4 20 62 20 st %g2, [ %g1 + 0x220 ] 4000bcc8: 82 13 c0 00 mov %o7, %g1 4000bccc: 40 00 02 27 call 4000c568 <_POSIX_Thread_Exit> 4000bcd0: 9e 10 40 00 mov %g1, %o7 =============================================================================== 4000d23c <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 4000d23c: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 4000d240: d0 06 40 00 ld [ %i1 ], %o0 4000d244: 7f ff ff f1 call 4000d208 <_POSIX_Priority_Is_valid> 4000d248: a0 10 00 18 mov %i0, %l0 4000d24c: 80 8a 20 ff btst 0xff, %o0 4000d250: 02 80 00 0e be 4000d288 <_POSIX_Thread_Translate_sched_param+0x4c><== NEVER TAKEN 4000d254: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4000d258: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 4000d25c: 80 a4 20 00 cmp %l0, 0 4000d260: 02 80 00 0c be 4000d290 <_POSIX_Thread_Translate_sched_param+0x54> 4000d264: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 4000d268: 80 a4 20 01 cmp %l0, 1 4000d26c: 02 80 00 07 be 4000d288 <_POSIX_Thread_Translate_sched_param+0x4c> 4000d270: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 4000d274: 80 a4 20 02 cmp %l0, 2 4000d278: 02 80 00 2e be 4000d330 <_POSIX_Thread_Translate_sched_param+0xf4> 4000d27c: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 4000d280: 02 80 00 08 be 4000d2a0 <_POSIX_Thread_Translate_sched_param+0x64> 4000d284: b0 10 20 16 mov 0x16, %i0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 4000d288: 81 c7 e0 08 ret 4000d28c: 81 e8 00 00 restore *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000d290: 82 10 20 01 mov 1, %g1 4000d294: c2 26 80 00 st %g1, [ %i2 ] return 0; 4000d298: 81 c7 e0 08 ret 4000d29c: 91 e8 20 00 restore %g0, 0, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && 4000d2a0: c2 06 60 08 ld [ %i1 + 8 ], %g1 4000d2a4: 80 a0 60 00 cmp %g1, 0 4000d2a8: 32 80 00 07 bne,a 4000d2c4 <_POSIX_Thread_Translate_sched_param+0x88> 4000d2ac: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000d2b0: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000d2b4: 80 a0 60 00 cmp %g1, 0 4000d2b8: 02 80 00 1f be 4000d334 <_POSIX_Thread_Translate_sched_param+0xf8> 4000d2bc: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 4000d2c0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000d2c4: 80 a0 60 00 cmp %g1, 0 4000d2c8: 12 80 00 06 bne 4000d2e0 <_POSIX_Thread_Translate_sched_param+0xa4> 4000d2cc: 01 00 00 00 nop 4000d2d0: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000d2d4: 80 a0 60 00 cmp %g1, 0 4000d2d8: 02 bf ff ec be 4000d288 <_POSIX_Thread_Translate_sched_param+0x4c> 4000d2dc: 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 ) < 4000d2e0: 7f ff f5 93 call 4000a92c <_Timespec_To_ticks> 4000d2e4: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 4000d2e8: 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 ) < 4000d2ec: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 4000d2f0: 7f ff f5 8f call 4000a92c <_Timespec_To_ticks> 4000d2f4: 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 ) < 4000d2f8: 80 a4 00 08 cmp %l0, %o0 4000d2fc: 0a 80 00 0e bcs 4000d334 <_POSIX_Thread_Translate_sched_param+0xf8> 4000d300: 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 ) ) 4000d304: 7f ff ff c1 call 4000d208 <_POSIX_Priority_Is_valid> 4000d308: d0 06 60 04 ld [ %i1 + 4 ], %o0 4000d30c: 80 8a 20 ff btst 0xff, %o0 4000d310: 02 bf ff de be 4000d288 <_POSIX_Thread_Translate_sched_param+0x4c> 4000d314: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 4000d318: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 4000d31c: 03 10 00 1a sethi %hi(0x40006800), %g1 4000d320: 82 10 61 38 or %g1, 0x138, %g1 ! 40006938 <_POSIX_Threads_Sporadic_budget_callout> 4000d324: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 4000d328: 81 c7 e0 08 ret 4000d32c: 91 e8 20 00 restore %g0, 0, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 4000d330: e0 26 80 00 st %l0, [ %i2 ] return 0; 4000d334: 81 c7 e0 08 ret 4000d338: 81 e8 00 00 restore =============================================================================== 40006628 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 40006628: 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; 4000662c: 03 10 00 7b sethi %hi(0x4001ec00), %g1 40006630: 82 10 62 5c or %g1, 0x25c, %g1 ! 4001ee5c maximum = Configuration_POSIX_API.number_of_initialization_threads; 40006634: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 40006638: 80 a4 e0 00 cmp %l3, 0 4000663c: 02 80 00 1a be 400066a4 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 40006640: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 40006644: 80 a4 60 00 cmp %l1, 0 40006648: 02 80 00 17 be 400066a4 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 4000664c: a4 10 20 00 clr %l2 40006650: a0 07 bf bc add %fp, -68, %l0 40006654: 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 ); 40006658: 40 00 1b 39 call 4000d33c 4000665c: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 40006660: 92 10 20 02 mov 2, %o1 40006664: 40 00 1b 42 call 4000d36c 40006668: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 4000666c: d2 04 60 04 ld [ %l1 + 4 ], %o1 40006670: 40 00 1b 4f call 4000d3ac 40006674: 90 10 00 10 mov %l0, %o0 status = pthread_create( 40006678: d4 04 40 00 ld [ %l1 ], %o2 4000667c: 90 10 00 14 mov %l4, %o0 40006680: 92 10 00 10 mov %l0, %o1 40006684: 7f ff ff 1b call 400062f0 40006688: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 4000668c: 94 92 20 00 orcc %o0, 0, %o2 40006690: 12 80 00 07 bne 400066ac <_POSIX_Threads_Initialize_user_threads_body+0x84> 40006694: a4 04 a0 01 inc %l2 * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 40006698: 80 a4 c0 12 cmp %l3, %l2 4000669c: 18 bf ff ef bgu 40006658 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 400066a0: a2 04 60 08 add %l1, 8, %l1 400066a4: 81 c7 e0 08 ret 400066a8: 81 e8 00 00 restore &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 400066ac: 90 10 20 02 mov 2, %o0 400066b0: 40 00 08 6e call 40008868 <_Internal_error_Occurred> 400066b4: 92 10 20 01 mov 1, %o1 =============================================================================== 4000c008 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 4000c008: 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 ]; 4000c00c: e0 06 61 58 ld [ %i1 + 0x158 ], %l0 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 4000c010: 40 00 04 08 call 4000d030 <_Timespec_To_ticks> 4000c014: 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); 4000c018: c4 04 20 88 ld [ %l0 + 0x88 ], %g2 4000c01c: 03 10 00 56 sethi %hi(0x40015800), %g1 4000c020: d2 08 63 84 ldub [ %g1 + 0x384 ], %o1 ! 40015b84 */ #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 ) { 4000c024: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 4000c028: 92 22 40 02 sub %o1, %g2, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; 4000c02c: d0 26 60 78 st %o0, [ %i1 + 0x78 ] */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 4000c030: 80 a0 60 00 cmp %g1, 0 4000c034: 12 80 00 06 bne 4000c04c <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN 4000c038: 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 ) { 4000c03c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000c040: 80 a0 40 09 cmp %g1, %o1 4000c044: 38 80 00 09 bgu,a 4000c068 <_POSIX_Threads_Sporadic_budget_TSR+0x60> 4000c048: 90 10 00 19 mov %i1, %o0 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 4000c04c: 40 00 03 f9 call 4000d030 <_Timespec_To_ticks> 4000c050: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000c054: 31 10 00 59 sethi %hi(0x40016400), %i0 4000c058: b2 04 20 a8 add %l0, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000c05c: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000c060: 7f ff f6 6c call 40009a10 <_Watchdog_Insert> 4000c064: 91 ee 21 e0 restore %i0, 0x1e0, %o0 if ( the_thread->resource_count == 0 ) { /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { _Thread_Change_priority( the_thread, new_priority, true ); 4000c068: 7f ff f1 66 call 40008600 <_Thread_Change_priority> 4000c06c: 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 ); 4000c070: 40 00 03 f0 call 4000d030 <_Timespec_To_ticks> 4000c074: 90 04 20 90 add %l0, 0x90, %o0 4000c078: 31 10 00 59 sethi %hi(0x40016400), %i0 4000c07c: b2 04 20 a8 add %l0, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000c080: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000c084: 7f ff f6 63 call 40009a10 <_Watchdog_Insert> 4000c088: 91 ee 21 e0 restore %i0, 0x1e0, %o0 =============================================================================== 4000c090 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000c090: c4 02 21 58 ld [ %o0 + 0x158 ], %g2 4000c094: c6 00 a0 8c ld [ %g2 + 0x8c ], %g3 4000c098: 05 10 00 56 sethi %hi(0x40015800), %g2 4000c09c: d2 08 a3 84 ldub [ %g2 + 0x384 ], %o1 ! 40015b84 */ #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 ) { 4000c0a0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 4000c0a4: 92 22 40 03 sub %o1, %g3, %o1 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 4000c0a8: 86 10 3f ff mov -1, %g3 new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 4000c0ac: d2 22 20 18 st %o1, [ %o0 + 0x18 ] */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 4000c0b0: 80 a0 a0 00 cmp %g2, 0 4000c0b4: 12 80 00 06 bne 4000c0cc <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN 4000c0b8: c6 22 20 78 st %g3, [ %o0 + 0x78 ] /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 4000c0bc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000c0c0: 80 a0 40 09 cmp %g1, %o1 4000c0c4: 0a 80 00 04 bcs 4000c0d4 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN 4000c0c8: 94 10 20 01 mov 1, %o2 4000c0cc: 81 c3 e0 08 retl <== NOT EXECUTED 4000c0d0: 01 00 00 00 nop <== NOT EXECUTED _Thread_Change_priority( the_thread, new_priority, true ); 4000c0d4: 82 13 c0 00 mov %o7, %g1 4000c0d8: 7f ff f1 4a call 40008600 <_Thread_Change_priority> 4000c0dc: 9e 10 40 00 mov %g1, %o7 =============================================================================== 4000e4a0 <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 4000e4a0: 9d e3 bf a0 save %sp, -96, %sp POSIX_Cancel_Handler_control *handler; Chain_Control *handler_stack; POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000e4a4: e2 06 21 58 ld [ %i0 + 0x158 ], %l1 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 4000e4a8: 84 10 20 01 mov 1, %g2 while ( !_Chain_Is_empty( handler_stack ) ) { 4000e4ac: c2 04 60 e4 ld [ %l1 + 0xe4 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 4000e4b0: a4 04 60 e8 add %l1, 0xe8, %l2 4000e4b4: 80 a0 40 12 cmp %g1, %l2 4000e4b8: 02 80 00 14 be 4000e508 <_POSIX_Threads_cancel_run+0x68> 4000e4bc: c4 24 60 d8 st %g2, [ %l1 + 0xd8 ] _ISR_Disable( level ); 4000e4c0: 7f ff ce 14 call 40001d10 4000e4c4: 01 00 00 00 nop handler = (POSIX_Cancel_Handler_control *) 4000e4c8: e0 04 60 ec ld [ %l1 + 0xec ], %l0 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 4000e4cc: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; 4000e4d0: c2 04 20 04 ld [ %l0 + 4 ], %g1 next->previous = previous; 4000e4d4: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 4000e4d8: c4 20 40 00 st %g2, [ %g1 ] _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 4000e4dc: 7f ff ce 11 call 40001d20 4000e4e0: 01 00 00 00 nop (*handler->routine)( handler->arg ); 4000e4e4: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000e4e8: 9f c0 40 00 call %g1 4000e4ec: d0 04 20 0c ld [ %l0 + 0xc ], %o0 _Workspace_Free( handler ); 4000e4f0: 7f ff ee 38 call 40009dd0 <_Workspace_Free> 4000e4f4: 90 10 00 10 mov %l0, %o0 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { 4000e4f8: c2 04 60 e4 ld [ %l1 + 0xe4 ], %g1 4000e4fc: 80 a0 40 12 cmp %g1, %l2 4000e500: 12 bf ff f0 bne 4000e4c0 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN 4000e504: 01 00 00 00 nop 4000e508: 81 c7 e0 08 ret 4000e50c: 81 e8 00 00 restore =============================================================================== 400063a8 <_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) { 400063a8: 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; 400063ac: c4 06 60 68 ld [ %i1 + 0x68 ], %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 400063b0: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 400063b4: 84 00 a0 01 inc %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 400063b8: 80 a0 60 00 cmp %g1, 0 400063bc: 12 80 00 0e bne 400063f4 <_POSIX_Timer_TSR+0x4c> 400063c0: c4 26 60 68 st %g2, [ %i1 + 0x68 ] 400063c4: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 400063c8: 80 a0 60 00 cmp %g1, 0 400063cc: 32 80 00 0b bne,a 400063f8 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN 400063d0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 400063d4: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED 400063d8: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] <== NOT EXECUTED /* * 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 ) ) { 400063dc: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 400063e0: 40 00 19 b7 call 4000cabc 400063e4: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 400063e8: c0 26 60 68 clr [ %i1 + 0x68 ] 400063ec: 81 c7 e0 08 ret 400063f0: 81 e8 00 00 restore ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 400063f4: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 400063f8: d4 06 60 08 ld [ %i1 + 8 ], %o2 400063fc: 90 06 60 10 add %i1, 0x10, %o0 40006400: 98 10 00 19 mov %i1, %o4 40006404: 17 10 00 18 sethi %hi(0x40006000), %o3 40006408: 40 00 1a d8 call 4000cf68 <_POSIX_Timer_Insert_helper> 4000640c: 96 12 e3 a8 or %o3, 0x3a8, %o3 ! 400063a8 <_POSIX_Timer_TSR> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 40006410: 80 8a 20 ff btst 0xff, %o0 40006414: 02 bf ff f6 be 400063ec <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN 40006418: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 4000641c: 40 00 06 02 call 40007c24 <_TOD_Get> 40006420: 90 06 60 6c add %i1, 0x6c, %o0 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 40006424: 82 10 20 03 mov 3, %g1 40006428: 10 bf ff ed b 400063dc <_POSIX_Timer_TSR+0x34> 4000642c: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] =============================================================================== 4000e5c0 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000e5c0: 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, 4000e5c4: 98 10 20 01 mov 1, %o4 4000e5c8: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000e5cc: 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, 4000e5d0: a2 07 bf f4 add %fp, -12, %l1 4000e5d4: 92 10 00 19 mov %i1, %o1 4000e5d8: 94 10 00 11 mov %l1, %o2 4000e5dc: 96 0e a0 ff and %i2, 0xff, %o3 4000e5e0: 40 00 00 2d call 4000e694 <_POSIX_signals_Clear_signals> 4000e5e4: b0 10 20 00 clr %i0 4000e5e8: 80 8a 20 ff btst 0xff, %o0 4000e5ec: 02 80 00 23 be 4000e678 <_POSIX_signals_Check_signal+0xb8> 4000e5f0: 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 ) 4000e5f4: 29 10 00 5a sethi %hi(0x40016800), %l4 4000e5f8: a7 2e 60 04 sll %i1, 4, %l3 4000e5fc: a8 15 22 b0 or %l4, 0x2b0, %l4 4000e600: a6 24 c0 01 sub %l3, %g1, %l3 4000e604: 82 05 00 13 add %l4, %l3, %g1 4000e608: e4 00 60 08 ld [ %g1 + 8 ], %l2 4000e60c: 80 a4 a0 01 cmp %l2, 1 4000e610: 02 80 00 1a be 4000e678 <_POSIX_signals_Check_signal+0xb8><== NEVER TAKEN 4000e614: 2f 10 00 5a sethi %hi(0x40016800), %l7 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 4000e618: ea 04 20 d0 ld [ %l0 + 0xd0 ], %l5 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000e61c: c2 00 60 04 ld [ %g1 + 4 ], %g1 /* * 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, 4000e620: ae 15 e2 58 or %l7, 0x258, %l7 4000e624: d2 05 e0 0c ld [ %l7 + 0xc ], %o1 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000e628: 82 10 40 15 or %g1, %l5, %g1 /* * 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, 4000e62c: ac 07 bf cc add %fp, -52, %l6 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000e630: 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, 4000e634: 90 10 00 16 mov %l6, %o0 4000e638: 92 02 60 20 add %o1, 0x20, %o1 4000e63c: 40 00 04 57 call 4000f798 4000e640: 94 10 20 28 mov 0x28, %o2 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4000e644: c2 05 00 13 ld [ %l4 + %l3 ], %g1 4000e648: 80 a0 60 02 cmp %g1, 2 4000e64c: 02 80 00 0d be 4000e680 <_POSIX_signals_Check_signal+0xc0> 4000e650: 90 10 00 19 mov %i1, %o0 &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 4000e654: 9f c4 80 00 call %l2 4000e658: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 4000e65c: d0 05 e0 0c ld [ %l7 + 0xc ], %o0 4000e660: 92 10 00 16 mov %l6, %o1 4000e664: 90 02 20 20 add %o0, 0x20, %o0 4000e668: 94 10 20 28 mov 0x28, %o2 4000e66c: 40 00 04 4b call 4000f798 4000e670: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 4000e674: ea 24 20 d0 st %l5, [ %l0 + 0xd0 ] return true; } 4000e678: 81 c7 e0 08 ret 4000e67c: 81 e8 00 00 restore /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 4000e680: 92 10 00 11 mov %l1, %o1 4000e684: 9f c4 80 00 call %l2 4000e688: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 4000e68c: 10 bf ff f5 b 4000e660 <_POSIX_signals_Check_signal+0xa0> 4000e690: d0 05 e0 0c ld [ %l7 + 0xc ], %o0 =============================================================================== 4000ed94 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 4000ed94: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 4000ed98: 7f ff cb de call 40001d10 4000ed9c: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 4000eda0: 85 2e 20 04 sll %i0, 4, %g2 4000eda4: 83 2e 20 02 sll %i0, 2, %g1 4000eda8: 82 20 80 01 sub %g2, %g1, %g1 4000edac: 05 10 00 5a sethi %hi(0x40016800), %g2 4000edb0: 84 10 a2 b0 or %g2, 0x2b0, %g2 ! 40016ab0 <_POSIX_signals_Vectors> 4000edb4: c4 00 80 01 ld [ %g2 + %g1 ], %g2 4000edb8: 80 a0 a0 02 cmp %g2, 2 4000edbc: 02 80 00 0b be 4000ede8 <_POSIX_signals_Clear_process_signals+0x54> 4000edc0: 05 10 00 5b sethi %hi(0x40016c00), %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 4000edc4: 03 10 00 5b sethi %hi(0x40016c00), %g1 4000edc8: c4 00 60 a4 ld [ %g1 + 0xa4 ], %g2 ! 40016ca4 <_POSIX_signals_Pending> 4000edcc: 86 10 20 01 mov 1, %g3 4000edd0: b0 06 3f ff add %i0, -1, %i0 4000edd4: b1 28 c0 18 sll %g3, %i0, %i0 4000edd8: b0 28 80 18 andn %g2, %i0, %i0 4000eddc: f0 20 60 a4 st %i0, [ %g1 + 0xa4 ] } _ISR_Enable( level ); 4000ede0: 7f ff cb d0 call 40001d20 4000ede4: 91 e8 00 08 restore %g0, %o0, %o0 } 4000ede8: 84 10 a0 a8 or %g2, 0xa8, %g2 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 4000edec: c6 00 80 01 ld [ %g2 + %g1 ], %g3 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 4000edf0: 82 00 40 02 add %g1, %g2, %g1 4000edf4: 82 00 60 04 add %g1, 4, %g1 4000edf8: 80 a0 c0 01 cmp %g3, %g1 4000edfc: 02 bf ff f3 be 4000edc8 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN 4000ee00: 03 10 00 5b sethi %hi(0x40016c00), %g1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); 4000ee04: 7f ff cb c7 call 40001d20 <== NOT EXECUTED 4000ee08: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 40006e80 <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 40006e80: 82 10 20 1b mov 0x1b, %g1 ! 1b 40006e84: 86 10 20 01 mov 1, %g3 #include #include #include #include int _POSIX_signals_Get_lowest( 40006e88: 84 00 7f ff add %g1, -1, %g2 40006e8c: 85 28 c0 02 sll %g3, %g2, %g2 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 40006e90: 80 88 80 08 btst %g2, %o0 40006e94: 12 80 00 11 bne 40006ed8 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 40006e98: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 40006e9c: 82 00 60 01 inc %g1 40006ea0: 80 a0 60 20 cmp %g1, 0x20 40006ea4: 12 bf ff fa bne 40006e8c <_POSIX_signals_Get_lowest+0xc> 40006ea8: 84 00 7f ff add %g1, -1, %g2 40006eac: 82 10 20 01 mov 1, %g1 40006eb0: 10 80 00 05 b 40006ec4 <_POSIX_signals_Get_lowest+0x44> 40006eb4: 86 10 20 01 mov 1, %g3 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 40006eb8: 80 a0 60 1b cmp %g1, 0x1b 40006ebc: 02 80 00 07 be 40006ed8 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 40006ec0: 01 00 00 00 nop #include #include #include #include int _POSIX_signals_Get_lowest( 40006ec4: 84 00 7f ff add %g1, -1, %g2 40006ec8: 85 28 c0 02 sll %g3, %g2, %g2 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 40006ecc: 80 88 80 08 btst %g2, %o0 40006ed0: 22 bf ff fa be,a 40006eb8 <_POSIX_signals_Get_lowest+0x38> 40006ed4: 82 00 60 01 inc %g1 * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 40006ed8: 81 c3 e0 08 retl 40006edc: 90 10 00 01 mov %g1, %o0 =============================================================================== 4000baa8 <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { 4000baa8: 9d e3 bf a0 save %sp, -96, %sp POSIX_API_Control *api; int signo; ISR_Level level; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000baac: e2 06 21 58 ld [ %i0 + 0x158 ], %l1 /* * api may be NULL in case of a thread close in progress */ if ( !api ) 4000bab0: 80 a4 60 00 cmp %l1, 0 4000bab4: 02 80 00 34 be 4000bb84 <_POSIX_signals_Post_switch_extension+0xdc> 4000bab8: 01 00 00 00 nop * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 4000babc: 7f ff d8 95 call 40001d10 4000bac0: 25 10 00 5b sethi %hi(0x40016c00), %l2 4000bac4: b0 10 00 08 mov %o0, %i0 4000bac8: a4 14 a0 a4 or %l2, 0xa4, %l2 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 4000bacc: c6 04 80 00 ld [ %l2 ], %g3 4000bad0: c2 04 60 d4 ld [ %l1 + 0xd4 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 4000bad4: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 4000bad8: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 4000badc: 80 a8 40 02 andncc %g1, %g2, %g0 4000bae0: 02 80 00 27 be 4000bb7c <_POSIX_signals_Post_switch_extension+0xd4> 4000bae4: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 4000bae8: 7f ff d8 8e call 40001d20 4000baec: a0 10 20 1b mov 0x1b, %l0 ! 1b for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 4000baf0: 92 10 00 10 mov %l0, %o1 4000baf4: 94 10 20 00 clr %o2 4000baf8: 40 00 0a b2 call 4000e5c0 <_POSIX_signals_Check_signal> 4000bafc: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 4000bb00: 92 10 00 10 mov %l0, %o1 4000bb04: 90 10 00 11 mov %l1, %o0 4000bb08: 40 00 0a ae call 4000e5c0 <_POSIX_signals_Check_signal> 4000bb0c: 94 10 20 01 mov 1, %o2 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 4000bb10: a0 04 20 01 inc %l0 4000bb14: 80 a4 20 20 cmp %l0, 0x20 4000bb18: 12 bf ff f7 bne 4000baf4 <_POSIX_signals_Post_switch_extension+0x4c> 4000bb1c: 92 10 00 10 mov %l0, %o1 4000bb20: a0 10 20 01 mov 1, %l0 _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 4000bb24: 92 10 00 10 mov %l0, %o1 4000bb28: 94 10 20 00 clr %o2 4000bb2c: 40 00 0a a5 call 4000e5c0 <_POSIX_signals_Check_signal> 4000bb30: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 4000bb34: 92 10 00 10 mov %l0, %o1 4000bb38: 90 10 00 11 mov %l1, %o0 4000bb3c: 40 00 0a a1 call 4000e5c0 <_POSIX_signals_Check_signal> 4000bb40: 94 10 20 01 mov 1, %o2 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 4000bb44: a0 04 20 01 inc %l0 4000bb48: 80 a4 20 1b cmp %l0, 0x1b 4000bb4c: 12 bf ff f7 bne 4000bb28 <_POSIX_signals_Post_switch_extension+0x80> 4000bb50: 92 10 00 10 mov %l0, %o1 * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 4000bb54: 7f ff d8 6f call 40001d10 4000bb58: 01 00 00 00 nop 4000bb5c: b0 10 00 08 mov %o0, %i0 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 4000bb60: c6 04 80 00 ld [ %l2 ], %g3 4000bb64: c2 04 60 d4 ld [ %l1 + 0xd4 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 4000bb68: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 4000bb6c: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 4000bb70: 80 a8 40 02 andncc %g1, %g2, %g0 4000bb74: 12 bf ff dd bne 4000bae8 <_POSIX_signals_Post_switch_extension+0x40><== NEVER TAKEN 4000bb78: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 4000bb7c: 7f ff d8 69 call 40001d20 4000bb80: 81 e8 00 00 restore 4000bb84: 81 c7 e0 08 ret 4000bb88: 81 e8 00 00 restore =============================================================================== 4002554c <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 4002554c: 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 ) ) { 40025550: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 40025554: 05 04 00 20 sethi %hi(0x10008000), %g2 40025558: 86 10 20 01 mov 1, %g3 4002555c: 9a 06 7f ff add %i1, -1, %o5 40025560: 88 08 40 02 and %g1, %g2, %g4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 40025564: a0 10 00 18 mov %i0, %l0 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 40025568: d8 06 21 58 ld [ %i0 + 0x158 ], %o4 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 4002556c: 80 a1 00 02 cmp %g4, %g2 40025570: 02 80 00 28 be 40025610 <_POSIX_signals_Unblock_thread+0xc4> 40025574: 9b 28 c0 0d sll %g3, %o5, %o5 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 40025578: c4 03 20 d0 ld [ %o4 + 0xd0 ], %g2 4002557c: 80 ab 40 02 andncc %o5, %g2, %g0 40025580: 02 80 00 15 be 400255d4 <_POSIX_signals_Unblock_thread+0x88> 40025584: b0 10 20 00 clr %i0 40025588: 05 04 00 00 sethi %hi(0x10000000), %g2 * 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 ) ) { 4002558c: 80 88 40 02 btst %g1, %g2 40025590: 02 80 00 13 be 400255dc <_POSIX_signals_Unblock_thread+0x90> 40025594: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 40025598: 84 10 20 04 mov 4, %g2 4002559c: c4 24 20 34 st %g2, [ %l0 + 0x34 ] */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 400255a0: 05 00 00 ef sethi %hi(0x3bc00), %g2 400255a4: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 /* * 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) ) 400255a8: 80 88 40 02 btst %g1, %g2 400255ac: 12 80 00 31 bne 40025670 <_POSIX_signals_Unblock_thread+0x124> 400255b0: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ) { 400255b4: 02 80 00 31 be 40025678 <_POSIX_signals_Unblock_thread+0x12c><== NEVER TAKEN 400255b8: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 400255bc: 7f ff a8 cc call 4000f8ec <_Watchdog_Remove> 400255c0: 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 ); 400255c4: 90 10 00 10 mov %l0, %o0 400255c8: 13 04 00 ff sethi %hi(0x1003fc00), %o1 400255cc: 7f ff a3 a3 call 4000e458 <_Thread_Clear_state> 400255d0: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 400255d4: 81 c7 e0 08 ret 400255d8: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 400255dc: 12 bf ff fe bne 400255d4 <_POSIX_signals_Unblock_thread+0x88><== NEVER TAKEN 400255e0: 03 10 00 a4 sethi %hi(0x40029000), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 400255e4: 82 10 60 f8 or %g1, 0xf8, %g1 ! 400290f8 <_Per_CPU_Information> 400255e8: c4 00 60 08 ld [ %g1 + 8 ], %g2 400255ec: 80 a0 a0 00 cmp %g2, 0 400255f0: 02 80 00 22 be 40025678 <_POSIX_signals_Unblock_thread+0x12c> 400255f4: 01 00 00 00 nop 400255f8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 400255fc: 80 a4 00 02 cmp %l0, %g2 40025600: 22 bf ff f5 be,a 400255d4 <_POSIX_signals_Unblock_thread+0x88><== ALWAYS TAKEN 40025604: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 40025608: 81 c7 e0 08 ret <== NOT EXECUTED 4002560c: 81 e8 00 00 restore <== NOT EXECUTED * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 40025610: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 40025614: 80 8b 40 01 btst %o5, %g1 40025618: 22 80 00 12 be,a 40025660 <_POSIX_signals_Unblock_thread+0x114> 4002561c: c2 03 20 d0 ld [ %o4 + 0xd0 ], %g1 the_thread->Wait.return_code = EINTR; 40025620: 82 10 20 04 mov 4, %g1 40025624: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 40025628: 80 a6 a0 00 cmp %i2, 0 4002562c: 02 80 00 15 be 40025680 <_POSIX_signals_Unblock_thread+0x134> 40025630: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; 40025634: c4 06 80 00 ld [ %i2 ], %g2 40025638: c4 20 40 00 st %g2, [ %g1 ] 4002563c: c4 06 a0 04 ld [ %i2 + 4 ], %g2 40025640: c4 20 60 04 st %g2, [ %g1 + 4 ] 40025644: c4 06 a0 08 ld [ %i2 + 8 ], %g2 40025648: c4 20 60 08 st %g2, [ %g1 + 8 ] } _Thread_queue_Extract_with_proxy( the_thread ); 4002564c: 90 10 00 10 mov %l0, %o0 40025650: 7f ff a6 45 call 4000ef64 <_Thread_queue_Extract_with_proxy> 40025654: b0 10 20 01 mov 1, %i0 return true; 40025658: 81 c7 e0 08 ret 4002565c: 81 e8 00 00 restore * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 40025660: 80 ab 40 01 andncc %o5, %g1, %g0 40025664: 12 bf ff ef bne 40025620 <_POSIX_signals_Unblock_thread+0xd4> 40025668: b0 10 20 00 clr %i0 4002566c: 30 80 00 03 b,a 40025678 <_POSIX_signals_Unblock_thread+0x12c> /* * 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) ) _Thread_queue_Extract_with_proxy( the_thread ); 40025670: 7f ff a6 3d call 4000ef64 <_Thread_queue_Extract_with_proxy> 40025674: 90 10 00 10 mov %l0, %o0 40025678: 81 c7 e0 08 ret 4002567c: 81 e8 00 00 restore the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 40025680: 84 10 20 01 mov 1, %g2 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 40025684: f2 20 40 00 st %i1, [ %g1 ] the_info->si_code = SI_USER; 40025688: c4 20 60 04 st %g2, [ %g1 + 4 ] the_info->si_value.sival_int = 0; 4002568c: 10 bf ff f0 b 4002564c <_POSIX_signals_Unblock_thread+0x100> 40025690: c0 20 60 08 clr [ %g1 + 8 ] =============================================================================== 40006530 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 40006530: 9d e3 bf 98 save %sp, -104, %sp rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; 40006534: 03 10 00 56 sethi %hi(0x40015800), %g1 40006538: 82 10 63 50 or %g1, 0x350, %g1 ! 40015b50 4000653c: e0 00 60 2c ld [ %g1 + 0x2c ], %l0 maximum = Configuration_RTEMS_API.number_of_initialization_tasks; /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 40006540: 80 a4 20 00 cmp %l0, 0 40006544: 02 80 00 19 be 400065a8 <_RTEMS_tasks_Initialize_user_tasks_body+0x78> 40006548: e4 00 60 28 ld [ %g1 + 0x28 ], %l2 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 4000654c: 80 a4 a0 00 cmp %l2, 0 40006550: 02 80 00 16 be 400065a8 <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN 40006554: a2 10 20 00 clr %l1 40006558: a6 07 bf fc add %fp, -4, %l3 return_value = rtems_task_create( 4000655c: d4 04 20 04 ld [ %l0 + 4 ], %o2 40006560: d0 04 00 00 ld [ %l0 ], %o0 40006564: d2 04 20 08 ld [ %l0 + 8 ], %o1 40006568: d6 04 20 14 ld [ %l0 + 0x14 ], %o3 4000656c: d8 04 20 0c ld [ %l0 + 0xc ], %o4 40006570: 7f ff ff 6d call 40006324 40006574: 9a 10 00 13 mov %l3, %o5 user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) 40006578: 94 92 20 00 orcc %o0, 0, %o2 4000657c: 12 80 00 0d bne 400065b0 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 40006580: d0 07 bf fc ld [ %fp + -4 ], %o0 _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 40006584: d4 04 20 18 ld [ %l0 + 0x18 ], %o2 40006588: 40 00 00 0e call 400065c0 4000658c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 40006590: 94 92 20 00 orcc %o0, 0, %o2 40006594: 12 80 00 07 bne 400065b0 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 40006598: a2 04 60 01 inc %l1 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 4000659c: 80 a4 80 11 cmp %l2, %l1 400065a0: 18 bf ff ef bgu 4000655c <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN 400065a4: a0 04 20 1c add %l0, 0x1c, %l0 400065a8: 81 c7 e0 08 ret 400065ac: 81 e8 00 00 restore id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 400065b0: 90 10 20 01 mov 1, %o0 400065b4: 40 00 04 0f call 400075f0 <_Internal_error_Occurred> 400065b8: 92 10 20 01 mov 1, %o1 =============================================================================== 4000c3c0 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 4000c3c0: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 while (tvp) { 4000c3c4: 80 a0 60 00 cmp %g1, 0 4000c3c8: 22 80 00 0b be,a 4000c3f4 <_RTEMS_tasks_Switch_extension+0x34> 4000c3cc: c2 02 61 60 ld [ %o1 + 0x160 ], %g1 tvp->tval = *tvp->ptr; 4000c3d0: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->gval; 4000c3d4: c6 00 60 08 ld [ %g1 + 8 ], %g3 * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 4000c3d8: c8 00 80 00 ld [ %g2 ], %g4 4000c3dc: c8 20 60 0c st %g4, [ %g1 + 0xc ] *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; 4000c3e0: c2 00 40 00 ld [ %g1 ], %g1 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 4000c3e4: 80 a0 60 00 cmp %g1, 0 4000c3e8: 12 bf ff fa bne 4000c3d0 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN 4000c3ec: c6 20 80 00 st %g3, [ %g2 ] tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; 4000c3f0: c2 02 61 60 ld [ %o1 + 0x160 ], %g1 while (tvp) { 4000c3f4: 80 a0 60 00 cmp %g1, 0 4000c3f8: 02 80 00 0a be 4000c420 <_RTEMS_tasks_Switch_extension+0x60> 4000c3fc: 01 00 00 00 nop tvp->gval = *tvp->ptr; 4000c400: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->tval; 4000c404: c6 00 60 0c ld [ %g1 + 0xc ], %g3 tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; 4000c408: c8 00 80 00 ld [ %g2 ], %g4 4000c40c: c8 20 60 08 st %g4, [ %g1 + 8 ] *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; 4000c410: c2 00 40 00 ld [ %g1 ], %g1 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 4000c414: 80 a0 60 00 cmp %g1, 0 4000c418: 12 bf ff fa bne 4000c400 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN 4000c41c: c6 20 80 00 st %g3, [ %g2 ] 4000c420: 81 c3 e0 08 retl =============================================================================== 40007848 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 40007848: 9d e3 bf 98 save %sp, -104, %sp 4000784c: 11 10 00 82 sethi %hi(0x40020800), %o0 40007850: 92 10 00 18 mov %i0, %o1 40007854: 90 12 22 3c or %o0, 0x23c, %o0 40007858: 40 00 08 60 call 400099d8 <_Objects_Get> 4000785c: 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 ) { 40007860: c2 07 bf fc ld [ %fp + -4 ], %g1 40007864: 80 a0 60 00 cmp %g1, 0 40007868: 12 80 00 16 bne 400078c0 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN 4000786c: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 40007870: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 40007874: 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); 40007878: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 4000787c: 80 88 80 01 btst %g2, %g1 40007880: 22 80 00 08 be,a 400078a0 <_Rate_monotonic_Timeout+0x58> 40007884: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 40007888: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 4000788c: c2 04 20 08 ld [ %l0 + 8 ], %g1 40007890: 80 a0 80 01 cmp %g2, %g1 40007894: 02 80 00 19 be 400078f8 <_Rate_monotonic_Timeout+0xb0> 40007898: 13 04 00 ff sethi %hi(0x1003fc00), %o1 _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 ) { 4000789c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 400078a0: 80 a0 60 01 cmp %g1, 1 400078a4: 02 80 00 09 be 400078c8 <_Rate_monotonic_Timeout+0x80> 400078a8: 82 10 20 04 mov 4, %g1 _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 400078ac: 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; 400078b0: 03 10 00 82 sethi %hi(0x40020800), %g1 400078b4: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 40020ba0 <_Thread_Dispatch_disable_level> 400078b8: 84 00 bf ff add %g2, -1, %g2 400078bc: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ] 400078c0: 81 c7 e0 08 ret 400078c4: 81 e8 00 00 restore _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 400078c8: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 400078cc: 90 10 00 10 mov %l0, %o0 _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 400078d0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 400078d4: 7f ff fe 4c call 40007204 <_Rate_monotonic_Initiate_statistics> 400078d8: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400078dc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400078e0: 11 10 00 83 sethi %hi(0x40020c00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400078e4: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400078e8: 90 12 20 60 or %o0, 0x60, %o0 400078ec: 40 00 10 2a call 4000b994 <_Watchdog_Insert> 400078f0: 92 04 20 10 add %l0, 0x10, %o1 400078f4: 30 bf ff ef b,a 400078b0 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 400078f8: 40 00 0b 07 call 4000a514 <_Thread_Clear_state> 400078fc: 92 12 63 f8 or %o1, 0x3f8, %o1 the_thread = the_period->owner; if ( _States_Is_waiting_for_period( the_thread->current_state ) && the_thread->Wait.id == the_period->Object.id ) { _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 40007900: 10 bf ff f5 b 400078d4 <_Rate_monotonic_Timeout+0x8c> 40007904: 90 10 00 10 mov %l0, %o0 =============================================================================== 40007274 <_Rate_monotonic_Update_statistics>: } void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 40007274: 9d e3 bf 90 save %sp, -112, %sp /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 40007278: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 4000727c: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 40007280: 84 00 a0 01 inc %g2 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 40007284: 80 a0 60 04 cmp %g1, 4 40007288: 02 80 00 33 be 40007354 <_Rate_monotonic_Update_statistics+0xe0> 4000728c: c4 26 20 54 st %g2, [ %i0 + 0x54 ] /* * Grab status for time statistics. */ valid_status = _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); 40007290: a0 07 bf f0 add %fp, -16, %l0 40007294: a2 07 bf f8 add %fp, -8, %l1 stats->missed_count++; /* * Grab status for time statistics. */ valid_status = 40007298: 90 10 00 18 mov %i0, %o0 4000729c: 92 10 00 10 mov %l0, %o1 400072a0: 7f ff ff ae call 40007158 <_Rate_monotonic_Get_status> 400072a4: 94 10 00 11 mov %l1, %o2 _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) 400072a8: 80 8a 20 ff btst 0xff, %o0 400072ac: 02 80 00 28 be 4000734c <_Rate_monotonic_Update_statistics+0xd8><== NEVER TAKEN 400072b0: 92 10 00 11 mov %l1, %o1 /* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); 400072b4: 40 00 10 63 call 4000b440 <_Timespec_Add_to> 400072b8: 90 06 20 6c add %i0, 0x6c, %o0 if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 400072bc: 90 10 00 11 mov %l1, %o0 400072c0: 40 00 10 cd call 4000b5f4 <_Timespec_Less_than> 400072c4: 92 06 20 5c add %i0, 0x5c, %o1 400072c8: 80 8a 20 ff btst 0xff, %o0 400072cc: 02 80 00 06 be 400072e4 <_Rate_monotonic_Update_statistics+0x70> 400072d0: 90 10 00 11 mov %l1, %o0 stats->min_cpu_time = executed; 400072d4: c2 07 bf f8 ld [ %fp + -8 ], %g1 400072d8: c2 26 20 5c st %g1, [ %i0 + 0x5c ] 400072dc: c2 07 bf fc ld [ %fp + -4 ], %g1 400072e0: c2 26 20 60 st %g1, [ %i0 + 0x60 ] if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 400072e4: 40 00 10 b2 call 4000b5ac <_Timespec_Greater_than> 400072e8: 92 06 20 64 add %i0, 0x64, %o1 400072ec: 80 8a 20 ff btst 0xff, %o0 400072f0: 02 80 00 06 be 40007308 <_Rate_monotonic_Update_statistics+0x94> 400072f4: 92 10 00 10 mov %l0, %o1 stats->max_cpu_time = executed; 400072f8: c2 07 bf f8 ld [ %fp + -8 ], %g1 400072fc: c2 26 20 64 st %g1, [ %i0 + 0x64 ] 40007300: c2 07 bf fc ld [ %fp + -4 ], %g1 40007304: c2 26 20 68 st %g1, [ %i0 + 0x68 ] /* * Update Wall time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_wall_time, &since_last_period ); 40007308: 40 00 10 4e call 4000b440 <_Timespec_Add_to> 4000730c: 90 06 20 84 add %i0, 0x84, %o0 if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) 40007310: 90 10 00 10 mov %l0, %o0 40007314: 40 00 10 b8 call 4000b5f4 <_Timespec_Less_than> 40007318: 92 06 20 74 add %i0, 0x74, %o1 4000731c: 80 8a 20 ff btst 0xff, %o0 40007320: 12 80 00 11 bne 40007364 <_Rate_monotonic_Update_statistics+0xf0> 40007324: c2 07 bf f0 ld [ %fp + -16 ], %g1 stats->min_wall_time = since_last_period; if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 40007328: 90 10 00 10 mov %l0, %o0 4000732c: 40 00 10 a0 call 4000b5ac <_Timespec_Greater_than> 40007330: 92 06 20 7c add %i0, 0x7c, %o1 40007334: 80 8a 20 ff btst 0xff, %o0 40007338: 02 80 00 05 be 4000734c <_Rate_monotonic_Update_statistics+0xd8> 4000733c: c2 07 bf f0 ld [ %fp + -16 ], %g1 stats->max_wall_time = since_last_period; 40007340: c2 26 20 7c st %g1, [ %i0 + 0x7c ] 40007344: c2 07 bf f4 ld [ %fp + -12 ], %g1 40007348: c2 26 20 80 st %g1, [ %i0 + 0x80 ] 4000734c: 81 c7 e0 08 ret 40007350: 81 e8 00 00 restore */ stats = &the_period->Statistics; stats->count++; if ( the_period->state == RATE_MONOTONIC_EXPIRED ) stats->missed_count++; 40007354: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 40007358: 82 00 60 01 inc %g1 4000735c: 10 bf ff cd b 40007290 <_Rate_monotonic_Update_statistics+0x1c> 40007360: c2 26 20 58 st %g1, [ %i0 + 0x58 ] */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_wall_time, &since_last_period ); if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) stats->min_wall_time = since_last_period; 40007364: c2 26 20 74 st %g1, [ %i0 + 0x74 ] 40007368: c2 07 bf f4 ld [ %fp + -12 ], %g1 4000736c: 10 bf ff ef b 40007328 <_Rate_monotonic_Update_statistics+0xb4> 40007370: c2 26 20 78 st %g1, [ %i0 + 0x78 ] =============================================================================== 40007ff0 <_Scheduler_priority_Block>: #include void _Scheduler_priority_Block( Thread_Control *the_thread ) { 40007ff0: 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; 40007ff4: c4 06 20 8c ld [ %i0 + 0x8c ], %g2 ready = sched_info->ready_chain; 40007ff8: c2 00 80 00 ld [ %g2 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 40007ffc: c8 00 40 00 ld [ %g1 ], %g4 40008000: c6 00 60 08 ld [ %g1 + 8 ], %g3 40008004: 80 a1 00 03 cmp %g4, %g3 40008008: 22 80 00 3a be,a 400080f0 <_Scheduler_priority_Block+0x100> 4000800c: c6 00 a0 04 ld [ %g2 + 4 ], %g3 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 40008010: c4 06 00 00 ld [ %i0 ], %g2 previous = the_node->previous; 40008014: c2 06 20 04 ld [ %i0 + 4 ], %g1 next->previous = previous; 40008018: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 4000801c: c4 20 40 00 st %g2, [ %g1 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 40008020: 03 10 00 5a sethi %hi(0x40016800), %g1 40008024: 82 10 62 58 or %g1, 0x258, %g1 ! 40016a58 <_Per_CPU_Information> _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 40008028: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000802c: 80 a6 00 02 cmp %i0, %g2 40008030: 02 80 00 09 be 40008054 <_Scheduler_priority_Block+0x64> 40008034: 05 10 00 5a sethi %hi(0x40016800), %g2 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 40008038: c4 00 60 0c ld [ %g1 + 0xc ], %g2 4000803c: 80 a6 00 02 cmp %i0, %g2 40008040: 12 80 00 03 bne 4000804c <_Scheduler_priority_Block+0x5c> 40008044: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 40008048: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 4000804c: 81 c7 e0 08 ret 40008050: 81 e8 00 00 restore 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 ); 40008054: c4 10 a2 80 lduh [ %g2 + 0x280 ], %g2 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 40008058: 07 10 00 56 sethi %hi(0x40015800), %g3 4000805c: 85 28 a0 10 sll %g2, 0x10, %g2 40008060: 89 30 a0 10 srl %g2, 0x10, %g4 40008064: 80 a1 20 ff cmp %g4, 0xff 40008068: 18 80 00 37 bgu 40008144 <_Scheduler_priority_Block+0x154> 4000806c: c6 00 e2 b0 ld [ %g3 + 0x2b0 ], %g3 40008070: 1b 10 00 54 sethi %hi(0x40015000), %o5 40008074: 9a 13 60 78 or %o5, 0x78, %o5 ! 40015078 <__log2table> 40008078: c4 0b 40 04 ldub [ %o5 + %g4 ], %g2 4000807c: 84 00 a0 08 add %g2, 8, %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40008080: 85 28 a0 10 sll %g2, 0x10, %g2 40008084: 19 10 00 5a sethi %hi(0x40016800), %o4 40008088: 89 30 a0 0f srl %g2, 0xf, %g4 4000808c: 98 13 22 90 or %o4, 0x290, %o4 40008090: c8 13 00 04 lduh [ %o4 + %g4 ], %g4 40008094: 89 29 20 10 sll %g4, 0x10, %g4 40008098: 99 31 20 10 srl %g4, 0x10, %o4 4000809c: 80 a3 20 ff cmp %o4, 0xff 400080a0: 38 80 00 27 bgu,a 4000813c <_Scheduler_priority_Block+0x14c> 400080a4: 89 31 20 18 srl %g4, 0x18, %g4 400080a8: c8 0b 40 0c ldub [ %o5 + %o4 ], %g4 400080ac: 88 01 20 08 add %g4, 8, %g4 return (_Priority_Bits_index( major ) << 4) + 400080b0: 85 30 a0 0c srl %g2, 0xc, %g2 _Priority_Bits_index( minor ); 400080b4: 89 29 20 10 sll %g4, 0x10, %g4 400080b8: 89 31 20 10 srl %g4, 0x10, %g4 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) + 400080bc: 88 01 00 02 add %g4, %g2, %g4 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 400080c0: 9b 29 20 02 sll %g4, 2, %o5 400080c4: 85 29 20 04 sll %g4, 4, %g2 400080c8: 84 20 80 0d sub %g2, %o5, %g2 } 400080cc: da 00 c0 02 ld [ %g3 + %g2 ], %o5 400080d0: 84 00 c0 02 add %g3, %g2, %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 400080d4: 84 00 a0 04 add %g2, 4, %g2 400080d8: 80 a3 40 02 cmp %o5, %g2 400080dc: 02 80 00 03 be 400080e8 <_Scheduler_priority_Block+0xf8> <== NEVER TAKEN 400080e0: 88 10 20 00 clr %g4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 400080e4: 88 10 00 0d mov %o5, %g4 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 400080e8: 10 bf ff d4 b 40008038 <_Scheduler_priority_Block+0x48> 400080ec: c8 20 60 10 st %g4, [ %g1 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 400080f0: c8 10 a0 0e lduh [ %g2 + 0xe ], %g4 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 400080f4: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 400080f8: c2 20 60 08 st %g1, [ %g1 + 8 ] 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 ); 400080fc: 9a 00 60 04 add %g1, 4, %o5 head->next = tail; 40008100: da 20 40 00 st %o5, [ %g1 ] 40008104: c2 10 c0 00 lduh [ %g3 ], %g1 40008108: 82 08 40 04 and %g1, %g4, %g1 4000810c: c2 30 c0 00 sth %g1, [ %g3 ] if ( *the_priority_map->minor == 0 ) 40008110: 83 28 60 10 sll %g1, 0x10, %g1 40008114: 80 a0 60 00 cmp %g1, 0 40008118: 32 bf ff c3 bne,a 40008024 <_Scheduler_priority_Block+0x34> 4000811c: 03 10 00 5a sethi %hi(0x40016800), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 40008120: 03 10 00 5a sethi %hi(0x40016800), %g1 40008124: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2 40008128: c6 10 62 80 lduh [ %g1 + 0x280 ], %g3 4000812c: 84 08 c0 02 and %g3, %g2, %g2 40008130: c4 30 62 80 sth %g2, [ %g1 + 0x280 ] 40008134: 10 bf ff bc b 40008024 <_Scheduler_priority_Block+0x34> 40008138: 03 10 00 5a sethi %hi(0x40016800), %g1 { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 4000813c: 10 bf ff dd b 400080b0 <_Scheduler_priority_Block+0xc0> 40008140: c8 0b 40 04 ldub [ %o5 + %g4 ], %g4 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 ); 40008144: 1b 10 00 54 sethi %hi(0x40015000), %o5 40008148: 85 30 a0 18 srl %g2, 0x18, %g2 4000814c: 9a 13 60 78 or %o5, 0x78, %o5 40008150: 10 bf ff cc b 40008080 <_Scheduler_priority_Block+0x90> 40008154: c4 0b 40 02 ldub [ %o5 + %g2 ], %g2 =============================================================================== 40008318 <_Scheduler_priority_Schedule>: #include #include #include void _Scheduler_priority_Schedule(void) { 40008318: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 4000831c: 03 10 00 5a sethi %hi(0x40016800), %g1 40008320: c2 10 62 80 lduh [ %g1 + 0x280 ], %g1 ! 40016a80 <_Priority_Major_bit_map> * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 40008324: 05 10 00 56 sethi %hi(0x40015800), %g2 40008328: 83 28 60 10 sll %g1, 0x10, %g1 4000832c: 87 30 60 10 srl %g1, 0x10, %g3 40008330: 80 a0 e0 ff cmp %g3, 0xff 40008334: 18 80 00 26 bgu 400083cc <_Scheduler_priority_Schedule+0xb4> 40008338: c4 00 a2 b0 ld [ %g2 + 0x2b0 ], %g2 4000833c: 09 10 00 54 sethi %hi(0x40015000), %g4 40008340: 88 11 20 78 or %g4, 0x78, %g4 ! 40015078 <__log2table> 40008344: c2 09 00 03 ldub [ %g4 + %g3 ], %g1 40008348: 82 00 60 08 add %g1, 8, %g1 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 4000834c: 83 28 60 10 sll %g1, 0x10, %g1 40008350: 1b 10 00 5a sethi %hi(0x40016800), %o5 40008354: 87 30 60 0f srl %g1, 0xf, %g3 40008358: 9a 13 62 90 or %o5, 0x290, %o5 4000835c: c6 13 40 03 lduh [ %o5 + %g3 ], %g3 40008360: 87 28 e0 10 sll %g3, 0x10, %g3 40008364: 9b 30 e0 10 srl %g3, 0x10, %o5 40008368: 80 a3 60 ff cmp %o5, 0xff 4000836c: 38 80 00 16 bgu,a 400083c4 <_Scheduler_priority_Schedule+0xac> 40008370: 87 30 e0 18 srl %g3, 0x18, %g3 40008374: c6 09 00 0d ldub [ %g4 + %o5 ], %g3 40008378: 86 00 e0 08 add %g3, 8, %g3 return (_Priority_Bits_index( major ) << 4) + 4000837c: 83 30 60 0c srl %g1, 0xc, %g1 _Priority_Bits_index( minor ); 40008380: 87 28 e0 10 sll %g3, 0x10, %g3 40008384: 87 30 e0 10 srl %g3, 0x10, %g3 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) + 40008388: 86 00 c0 01 add %g3, %g1, %g3 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 4000838c: 89 28 e0 02 sll %g3, 2, %g4 40008390: 83 28 e0 04 sll %g3, 4, %g1 40008394: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); } 40008398: c8 00 80 01 ld [ %g2 + %g1 ], %g4 4000839c: 82 00 80 01 add %g2, %g1, %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 400083a0: 82 00 60 04 add %g1, 4, %g1 400083a4: 80 a1 00 01 cmp %g4, %g1 400083a8: 02 80 00 03 be 400083b4 <_Scheduler_priority_Schedule+0x9c><== NEVER TAKEN 400083ac: 86 10 20 00 clr %g3 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 400083b0: 86 10 00 04 mov %g4, %g3 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 400083b4: 03 10 00 5a sethi %hi(0x40016800), %g1 400083b8: c6 20 62 68 st %g3, [ %g1 + 0x268 ] ! 40016a68 <_Per_CPU_Information+0x10> 400083bc: 81 c7 e0 08 ret 400083c0: 81 e8 00 00 restore { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 400083c4: 10 bf ff ee b 4000837c <_Scheduler_priority_Schedule+0x64> 400083c8: c6 09 00 03 ldub [ %g4 + %g3 ], %g3 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 ); 400083cc: 09 10 00 54 sethi %hi(0x40015000), %g4 400083d0: 83 30 60 18 srl %g1, 0x18, %g1 400083d4: 88 11 20 78 or %g4, 0x78, %g4 400083d8: 10 bf ff dd b 4000834c <_Scheduler_priority_Schedule+0x34> 400083dc: c2 09 00 01 ldub [ %g4 + %g1 ], %g1 =============================================================================== 400087ac <_Scheduler_simple_Ready_queue_Enqueue_first>: { Chain_Control *ready; Chain_Node *the_node; Thread_Control *current; ready = (Chain_Control *)_Scheduler.information; 400087ac: 03 10 00 59 sethi %hi(0x40016400), %g1 } } /* enqueue */ _Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node ); } 400087b0: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 400165c0 <_Scheduler> */ for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) { current = (Thread_Control *) the_node; /* break when AT HEAD OF (or PAST) our priority */ if ( the_thread->current_priority <= current->current_priority ) { 400087b4: c6 02 20 14 ld [ %o0 + 0x14 ], %g3 } } /* enqueue */ _Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node ); } 400087b8: c2 00 40 00 ld [ %g1 ], %g1 */ for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) { current = (Thread_Control *) the_node; /* break when AT HEAD OF (or PAST) our priority */ if ( the_thread->current_priority <= current->current_priority ) { 400087bc: c4 00 60 14 ld [ %g1 + 0x14 ], %g2 400087c0: 80 a0 c0 02 cmp %g3, %g2 400087c4: 28 80 00 08 bleu,a 400087e4 <_Scheduler_simple_Ready_queue_Enqueue_first+0x38> 400087c8: c2 00 60 04 ld [ %g1 + 4 ], %g1 * Do NOT need to check for end of chain because there is always * at least one task on the ready chain -- the IDLE task. It can * never block, should never attempt to obtain a semaphore or mutex, * and thus will always be there. */ for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) { 400087cc: c2 00 40 00 ld [ %g1 ], %g1 current = (Thread_Control *) the_node; /* break when AT HEAD OF (or PAST) our priority */ if ( the_thread->current_priority <= current->current_priority ) { 400087d0: c4 00 60 14 ld [ %g1 + 0x14 ], %g2 400087d4: 80 a0 80 03 cmp %g2, %g3 400087d8: 2a bf ff fe bcs,a 400087d0 <_Scheduler_simple_Ready_queue_Enqueue_first+0x24><== NEVER TAKEN 400087dc: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED current = (Thread_Control *)current->Object.Node.previous; 400087e0: c2 00 60 04 ld [ %g1 + 4 ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 400087e4: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 400087e8: c2 22 20 04 st %g1, [ %o0 + 4 ] before_node = after_node->next; after_node->next = the_node; 400087ec: d0 20 40 00 st %o0, [ %g1 ] the_node->next = before_node; 400087f0: c4 22 00 00 st %g2, [ %o0 ] } } /* enqueue */ _Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node ); } 400087f4: 81 c3 e0 08 retl 400087f8: d0 20 a0 04 st %o0, [ %g2 + 4 ] =============================================================================== 40007210 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007210: 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(); 40007214: 03 10 00 82 sethi %hi(0x40020800), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007218: 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(); 4000721c: d2 00 62 04 ld [ %g1 + 0x204 ], %o1 if ((!the_tod) || 40007220: 80 a4 20 00 cmp %l0, 0 40007224: 02 80 00 2c be 400072d4 <_TOD_Validate+0xc4> <== NEVER TAKEN 40007228: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 4000722c: 11 00 03 d0 sethi %hi(0xf4000), %o0 40007230: 40 00 4d 7b call 4001a81c <.udiv> 40007234: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 40007238: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000723c: 80 a2 00 01 cmp %o0, %g1 40007240: 08 80 00 25 bleu 400072d4 <_TOD_Validate+0xc4> 40007244: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 40007248: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 4000724c: 80 a0 60 3b cmp %g1, 0x3b 40007250: 18 80 00 21 bgu 400072d4 <_TOD_Validate+0xc4> 40007254: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 40007258: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 4000725c: 80 a0 60 3b cmp %g1, 0x3b 40007260: 18 80 00 1d bgu 400072d4 <_TOD_Validate+0xc4> 40007264: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 40007268: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000726c: 80 a0 60 17 cmp %g1, 0x17 40007270: 18 80 00 19 bgu 400072d4 <_TOD_Validate+0xc4> 40007274: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 40007278: 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) || 4000727c: 80 a0 60 00 cmp %g1, 0 40007280: 02 80 00 15 be 400072d4 <_TOD_Validate+0xc4> <== NEVER TAKEN 40007284: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 40007288: 18 80 00 13 bgu 400072d4 <_TOD_Validate+0xc4> 4000728c: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 40007290: c4 04 00 00 ld [ %l0 ], %g2 (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) || 40007294: 80 a0 a7 c3 cmp %g2, 0x7c3 40007298: 08 80 00 0f bleu 400072d4 <_TOD_Validate+0xc4> 4000729c: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 400072a0: c6 04 20 08 ld [ %l0 + 8 ], %g3 (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) || 400072a4: 80 a0 e0 00 cmp %g3, 0 400072a8: 02 80 00 0b be 400072d4 <_TOD_Validate+0xc4> <== NEVER TAKEN 400072ac: 80 88 a0 03 btst 3, %g2 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 400072b0: 32 80 00 0b bne,a 400072dc <_TOD_Validate+0xcc> 400072b4: 83 28 60 02 sll %g1, 2, %g1 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 400072b8: 82 00 60 0d add %g1, 0xd, %g1 400072bc: 05 10 00 7d sethi %hi(0x4001f400), %g2 400072c0: 83 28 60 02 sll %g1, 2, %g1 400072c4: 84 10 a1 18 or %g2, 0x118, %g2 400072c8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 400072cc: 80 a0 40 03 cmp %g1, %g3 400072d0: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 400072d4: 81 c7 e0 08 ret 400072d8: 81 e8 00 00 restore return false; if ( (the_tod->year % 4) == 0 ) days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 400072dc: 05 10 00 7d sethi %hi(0x4001f400), %g2 400072e0: 84 10 a1 18 or %g2, 0x118, %g2 ! 4001f518 <_TOD_Days_per_month> 400072e4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 400072e8: 80 a0 40 03 cmp %g1, %g3 400072ec: b0 60 3f ff subx %g0, -1, %i0 400072f0: 81 c7 e0 08 ret 400072f4: 81 e8 00 00 restore =============================================================================== 40008600 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 40008600: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 40008604: 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 ); 40008608: 40 00 03 86 call 40009420 <_Thread_Set_transient> 4000860c: 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 ) 40008610: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 40008614: 80 a0 40 19 cmp %g1, %i1 40008618: 02 80 00 05 be 4000862c <_Thread_Change_priority+0x2c> 4000861c: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 40008620: 90 10 00 18 mov %i0, %o0 40008624: 40 00 03 64 call 400093b4 <_Thread_Set_priority> 40008628: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 4000862c: 7f ff e5 b9 call 40001d10 40008630: 01 00 00 00 nop 40008634: 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; 40008638: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 if ( state != STATES_TRANSIENT ) { 4000863c: 80 a4 a0 04 cmp %l2, 4 40008640: 02 80 00 18 be 400086a0 <_Thread_Change_priority+0xa0> 40008644: 80 8c 60 04 btst 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 40008648: 02 80 00 0b be 40008674 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN 4000864c: 82 0c bf fb and %l2, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 40008650: 7f ff e5 b4 call 40001d20 <== NOT EXECUTED 40008654: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 40008658: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED 4000865c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 40008660: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED 40008664: 32 80 00 0d bne,a 40008698 <_Thread_Change_priority+0x98><== NOT EXECUTED 40008668: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED 4000866c: 81 c7 e0 08 ret 40008670: 81 e8 00 00 restore */ state = the_thread->current_state; if ( state != STATES_TRANSIENT ) { /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 40008674: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 40008678: 7f ff e5 aa call 40001d20 4000867c: 90 10 00 18 mov %i0, %o0 40008680: 03 00 00 ef sethi %hi(0x3bc00), %g1 40008684: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 40008688: 80 8c 80 01 btst %l2, %g1 4000868c: 02 bf ff f8 be 4000866c <_Thread_Change_priority+0x6c> 40008690: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 40008694: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 40008698: 40 00 03 17 call 400092f4 <_Thread_queue_Requeue> 4000869c: 93 e8 00 10 restore %g0, %l0, %o1 400086a0: 23 10 00 56 sethi %hi(0x40015800), %l1 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 400086a4: 12 80 00 08 bne 400086c4 <_Thread_Change_priority+0xc4> <== NEVER TAKEN 400086a8: a2 14 62 b0 or %l1, 0x2b0, %l1 ! 40015ab0 <_Scheduler> * 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 ); if ( prepend_it ) 400086ac: 80 8e a0 ff btst 0xff, %i2 400086b0: 02 80 00 1a be 40008718 <_Thread_Change_priority+0x118> 400086b4: c0 24 20 10 clr [ %l0 + 0x10 ] */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 400086b8: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 400086bc: 9f c0 40 00 call %g1 400086c0: 90 10 00 10 mov %l0, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 400086c4: 7f ff e5 97 call 40001d20 400086c8: 90 10 00 18 mov %i0, %o0 400086cc: 7f ff e5 91 call 40001d10 400086d0: 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(); 400086d4: c2 04 60 08 ld [ %l1 + 8 ], %g1 400086d8: 9f c0 40 00 call %g1 400086dc: 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 ); 400086e0: 03 10 00 5a sethi %hi(0x40016800), %g1 400086e4: 82 10 62 58 or %g1, 0x258, %g1 ! 40016a58 <_Per_CPU_Information> 400086e8: 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() && 400086ec: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 400086f0: 80 a0 80 03 cmp %g2, %g3 400086f4: 02 80 00 07 be 40008710 <_Thread_Change_priority+0x110> 400086f8: 01 00 00 00 nop 400086fc: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 40008700: 80 a0 a0 00 cmp %g2, 0 40008704: 02 80 00 03 be 40008710 <_Thread_Change_priority+0x110> 40008708: 84 10 20 01 mov 1, %g2 _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 4000870c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 40008710: 7f ff e5 84 call 40001d20 40008714: 81 e8 00 00 restore */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 40008718: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 4000871c: 9f c0 40 00 call %g1 40008720: 90 10 00 10 mov %l0, %o0 40008724: 30 bf ff e8 b,a 400086c4 <_Thread_Change_priority+0xc4> =============================================================================== 40008918 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 40008918: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 4000891c: 90 10 00 18 mov %i0, %o0 40008920: 40 00 00 6c call 40008ad0 <_Thread_Get> 40008924: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40008928: c2 07 bf fc ld [ %fp + -4 ], %g1 4000892c: 80 a0 60 00 cmp %g1, 0 40008930: 12 80 00 08 bne 40008950 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 40008934: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 40008938: 7f ff ff 7c call 40008728 <_Thread_Clear_state> 4000893c: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 40008940: 03 10 00 59 sethi %hi(0x40016400), %g1 40008944: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 40016520 <_Thread_Dispatch_disable_level> 40008948: 84 00 bf ff add %g2, -1, %g2 4000894c: c4 20 61 20 st %g2, [ %g1 + 0x120 ] 40008950: 81 c7 e0 08 ret 40008954: 81 e8 00 00 restore =============================================================================== 40008958 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 40008958: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 4000895c: 25 10 00 5a sethi %hi(0x40016800), %l2 40008960: a4 14 a2 58 or %l2, 0x258, %l2 ! 40016a58 <_Per_CPU_Information> _ISR_Disable( level ); 40008964: 7f ff e4 eb call 40001d10 40008968: e2 04 a0 0c ld [ %l2 + 0xc ], %l1 while ( _Thread_Dispatch_necessary == true ) { 4000896c: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 40008970: 80 a0 60 00 cmp %g1, 0 40008974: 02 80 00 42 be 40008a7c <_Thread_Dispatch+0x124> 40008978: 2d 10 00 59 sethi %hi(0x40016400), %l6 heir = _Thread_Heir; 4000897c: e0 04 a0 10 ld [ %l2 + 0x10 ], %l0 _Thread_Dispatch_disable_level = 1; 40008980: 82 10 20 01 mov 1, %g1 40008984: c2 25 a1 20 st %g1, [ %l6 + 0x120 ] _Thread_Dispatch_necessary = false; 40008988: c0 2c a0 18 clrb [ %l2 + 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 ) 4000898c: 80 a4 40 10 cmp %l1, %l0 40008990: 02 80 00 3b be 40008a7c <_Thread_Dispatch+0x124> 40008994: e0 24 a0 0c st %l0, [ %l2 + 0xc ] 40008998: 27 10 00 59 sethi %hi(0x40016400), %l3 4000899c: 3b 10 00 59 sethi %hi(0x40016400), %i5 400089a0: a6 14 e1 cc or %l3, 0x1cc, %l3 400089a4: aa 07 bf f8 add %fp, -8, %l5 400089a8: a8 07 bf f0 add %fp, -16, %l4 400089ac: ba 17 61 a4 or %i5, 0x1a4, %i5 #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; 400089b0: 37 10 00 59 sethi %hi(0x40016400), %i3 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 400089b4: ae 10 00 13 mov %l3, %l7 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 400089b8: 10 80 00 2b b 40008a64 <_Thread_Dispatch+0x10c> 400089bc: b8 10 20 01 mov 1, %i4 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; _ISR_Enable( level ); 400089c0: 7f ff e4 d8 call 40001d20 400089c4: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 400089c8: 40 00 0f c5 call 4000c8dc <_TOD_Get_uptime> 400089cc: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 400089d0: 90 10 00 17 mov %l7, %o0 400089d4: 92 10 00 15 mov %l5, %o1 400089d8: 40 00 03 38 call 400096b8 <_Timespec_Subtract> 400089dc: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 400089e0: 92 10 00 14 mov %l4, %o1 400089e4: 40 00 03 1c call 40009654 <_Timespec_Add_to> 400089e8: 90 04 60 84 add %l1, 0x84, %o0 _Thread_Time_of_last_context_switch = uptime; 400089ec: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 400089f0: c2 07 40 00 ld [ %i5 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 400089f4: c4 24 c0 00 st %g2, [ %l3 ] 400089f8: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( _Thread_libc_reent ) { executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); 400089fc: 90 10 00 11 mov %l1, %o0 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 40008a00: c4 24 e0 04 st %g2, [ %l3 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40008a04: 80 a0 60 00 cmp %g1, 0 40008a08: 02 80 00 06 be 40008a20 <_Thread_Dispatch+0xc8> <== NEVER TAKEN 40008a0c: 92 10 00 10 mov %l0, %o1 executing->libc_reent = *_Thread_libc_reent; 40008a10: c4 00 40 00 ld [ %g1 ], %g2 40008a14: c4 24 61 50 st %g2, [ %l1 + 0x150 ] *_Thread_libc_reent = heir->libc_reent; 40008a18: c4 04 21 50 ld [ %l0 + 0x150 ], %g2 40008a1c: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 40008a20: 40 00 03 ea call 400099c8 <_User_extensions_Thread_switch> 40008a24: 01 00 00 00 nop if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 40008a28: 90 04 60 c8 add %l1, 0xc8, %o0 40008a2c: 40 00 04 ff call 40009e28 <_CPU_Context_switch> 40008a30: 92 04 20 c8 add %l0, 0xc8, %o1 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 40008a34: 7f ff e4 b7 call 40001d10 40008a38: e2 04 a0 0c ld [ %l2 + 0xc ], %l1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 40008a3c: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 40008a40: 80 a0 60 00 cmp %g1, 0 40008a44: 02 80 00 0e be 40008a7c <_Thread_Dispatch+0x124> 40008a48: 01 00 00 00 nop heir = _Thread_Heir; 40008a4c: e0 04 a0 10 ld [ %l2 + 0x10 ], %l0 _Thread_Dispatch_disable_level = 1; 40008a50: f8 25 a1 20 st %i4, [ %l6 + 0x120 ] _Thread_Dispatch_necessary = false; 40008a54: c0 2c a0 18 clrb [ %l2 + 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 ) 40008a58: 80 a4 00 11 cmp %l0, %l1 40008a5c: 02 80 00 08 be 40008a7c <_Thread_Dispatch+0x124> <== NEVER TAKEN 40008a60: e0 24 a0 0c st %l0, [ %l2 + 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 ) 40008a64: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40008a68: 80 a0 60 01 cmp %g1, 1 40008a6c: 12 bf ff d5 bne 400089c0 <_Thread_Dispatch+0x68> 40008a70: c2 06 e0 84 ld [ %i3 + 0x84 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008a74: 10 bf ff d3 b 400089c0 <_Thread_Dispatch+0x68> 40008a78: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 40008a7c: c0 25 a1 20 clr [ %l6 + 0x120 ] _ISR_Enable( level ); 40008a80: 7f ff e4 a8 call 40001d20 40008a84: 01 00 00 00 nop _API_extensions_Run_postswitch(); 40008a88: 7f ff f8 08 call 40006aa8 <_API_extensions_Run_postswitch> 40008a8c: 01 00 00 00 nop } 40008a90: 81 c7 e0 08 ret 40008a94: 81 e8 00 00 restore =============================================================================== 4000ebfc <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000ebfc: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000ec00: 03 10 00 5a sethi %hi(0x40016800), %g1 4000ec04: e0 00 62 64 ld [ %g1 + 0x264 ], %l0 ! 40016a64 <_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(); 4000ec08: 3f 10 00 3a sethi %hi(0x4000e800), %i7 4000ec0c: be 17 e3 fc or %i7, 0x3fc, %i7 ! 4000ebfc <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000ec10: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 4000ec14: 7f ff cc 43 call 40001d20 4000ec18: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000ec1c: 03 10 00 58 sethi %hi(0x40016000), %g1 doneConstructors = 1; 4000ec20: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000ec24: e2 08 62 e4 ldub [ %g1 + 0x2e4 ], %l1 /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); 4000ec28: 90 10 00 10 mov %l0, %o0 4000ec2c: 7f ff ea e7 call 400097c8 <_User_extensions_Thread_begin> 4000ec30: c4 28 62 e4 stb %g2, [ %g1 + 0x2e4 ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000ec34: 7f ff e7 99 call 40008a98 <_Thread_Enable_dispatch> 4000ec38: 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) */ { 4000ec3c: 80 a4 60 00 cmp %l1, 0 4000ec40: 02 80 00 0f be 4000ec7c <_Thread_Handler+0x80> 4000ec44: 01 00 00 00 nop INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000ec48: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 4000ec4c: 80 a0 60 00 cmp %g1, 0 4000ec50: 22 80 00 12 be,a 4000ec98 <_Thread_Handler+0x9c> 4000ec54: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 (*(Thread_Entry_numeric) executing->Start.entry_point)( executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 4000ec58: 80 a0 60 01 cmp %g1, 1 4000ec5c: 22 80 00 13 be,a 4000eca8 <_Thread_Handler+0xac> <== ALWAYS TAKEN 4000ec60: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 * 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 ); 4000ec64: 7f ff ea ed call 40009818 <_User_extensions_Thread_exitted> 4000ec68: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000ec6c: 90 10 20 00 clr %o0 4000ec70: 92 10 20 01 mov 1, %o1 4000ec74: 7f ff e2 5f call 400075f0 <_Internal_error_Occurred> 4000ec78: 94 10 20 05 mov 5, %o2 * _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) */ { INIT_NAME (); 4000ec7c: 40 00 1b 77 call 40015a58 <_init> 4000ec80: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000ec84: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 4000ec88: 80 a0 60 00 cmp %g1, 0 4000ec8c: 12 bf ff f4 bne 4000ec5c <_Thread_Handler+0x60> 4000ec90: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000ec94: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000ec98: 9f c0 40 00 call %g1 4000ec9c: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 4000eca0: 10 bf ff f1 b 4000ec64 <_Thread_Handler+0x68> 4000eca4: d0 24 20 28 st %o0, [ %l0 + 0x28 ] ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 4000eca8: 9f c0 40 00 call %g1 4000ecac: d0 04 20 98 ld [ %l0 + 0x98 ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 4000ecb0: 10 bf ff ed b 4000ec64 <_Thread_Handler+0x68> 4000ecb4: d0 24 20 28 st %o0, [ %l0 + 0x28 ] =============================================================================== 40008b7c <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 40008b7c: 9d e3 bf a0 save %sp, -96, %sp 40008b80: 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; 40008b84: c0 26 61 54 clr [ %i1 + 0x154 ] 40008b88: c0 26 61 58 clr [ %i1 + 0x158 ] extensions_area = NULL; the_thread->libc_reent = NULL; 40008b8c: c0 26 61 50 clr [ %i1 + 0x150 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 40008b90: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 40008b94: e4 00 40 00 ld [ %g1 ], %l2 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 40008b98: 80 a6 a0 00 cmp %i2, 0 40008b9c: 02 80 00 5a be 40008d04 <_Thread_Initialize+0x188> 40008ba0: e2 0f a0 5f ldub [ %fp + 0x5f ], %l1 stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 40008ba4: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 40008ba8: 90 10 00 1b mov %i3, %o0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 40008bac: 27 10 00 59 sethi %hi(0x40016400), %l3 40008bb0: c2 04 e1 b0 ld [ %l3 + 0x1b0 ], %g1 ! 400165b0 <_Thread_Maximum_extensions> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 40008bb4: f4 26 60 bc st %i2, [ %i1 + 0xbc ] the_stack->size = size; 40008bb8: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40008bbc: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 40008bc0: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 40008bc4: c0 26 60 68 clr [ %i1 + 0x68 ] 40008bc8: 80 a0 60 00 cmp %g1, 0 40008bcc: 12 80 00 3d bne 40008cc0 <_Thread_Initialize+0x144> 40008bd0: c0 26 60 6c clr [ %i1 + 0x6c ] (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 40008bd4: c0 26 61 5c clr [ %i1 + 0x15c ] * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 40008bd8: b6 10 20 00 clr %i3 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 40008bdc: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 40008be0: e2 2e 60 a0 stb %l1, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 40008be4: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 40008be8: 80 a4 20 02 cmp %l0, 2 40008bec: 12 80 00 05 bne 40008c00 <_Thread_Initialize+0x84> 40008bf0: 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; 40008bf4: 03 10 00 59 sethi %hi(0x40016400), %g1 40008bf8: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 40016484 <_Thread_Ticks_per_timeslice> 40008bfc: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40008c00: c4 07 a0 68 ld [ %fp + 0x68 ], %g2 */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 40008c04: 03 10 00 56 sethi %hi(0x40015800), %g1 40008c08: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 40015ac8 <_Scheduler+0x18> 40008c0c: c4 26 60 ac st %g2, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 40008c10: 84 10 20 01 mov 1, %g2 the_thread->Wait.queue = NULL; 40008c14: c0 26 60 44 clr [ %i1 + 0x44 ] #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 40008c18: c4 26 60 10 st %g2, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 40008c1c: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 40008c20: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 40008c24: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 40008c28: 9f c0 40 00 call %g1 40008c2c: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 40008c30: a0 92 20 00 orcc %o0, 0, %l0 40008c34: 22 80 00 13 be,a 40008c80 <_Thread_Initialize+0x104> 40008c38: d0 06 61 50 ld [ %i1 + 0x150 ], %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 40008c3c: 90 10 00 19 mov %i1, %o0 40008c40: 40 00 01 dd call 400093b4 <_Thread_Set_priority> 40008c44: 92 10 00 1d mov %i5, %o1 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 40008c48: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40008c4c: 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 ); 40008c50: c0 26 60 84 clr [ %i1 + 0x84 ] 40008c54: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40008c58: 83 28 60 02 sll %g1, 2, %g1 40008c5c: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40008c60: e4 26 60 0c st %l2, [ %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 ); 40008c64: 90 10 00 19 mov %i1, %o0 40008c68: 40 00 03 13 call 400098b4 <_User_extensions_Thread_create> 40008c6c: b0 10 20 01 mov 1, %i0 if ( extension_status ) 40008c70: 80 8a 20 ff btst 0xff, %o0 40008c74: 12 80 00 11 bne 40008cb8 <_Thread_Initialize+0x13c> 40008c78: 01 00 00 00 nop return true; failed: _Workspace_Free( the_thread->libc_reent ); 40008c7c: d0 06 61 50 ld [ %i1 + 0x150 ], %o0 40008c80: 40 00 04 54 call 40009dd0 <_Workspace_Free> 40008c84: b0 10 20 00 clr %i0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 40008c88: 40 00 04 52 call 40009dd0 <_Workspace_Free> 40008c8c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 40008c90: 40 00 04 50 call 40009dd0 <_Workspace_Free> 40008c94: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 _Workspace_Free( extensions_area ); 40008c98: 40 00 04 4e call 40009dd0 <_Workspace_Free> 40008c9c: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); #endif _Workspace_Free( sched ); 40008ca0: 40 00 04 4c call 40009dd0 <_Workspace_Free> 40008ca4: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 40008ca8: 40 00 02 09 call 400094cc <_Thread_Stack_Free> 40008cac: 90 10 00 19 mov %i1, %o0 return false; 40008cb0: 81 c7 e0 08 ret 40008cb4: 81 e8 00 00 restore 40008cb8: 81 c7 e0 08 ret 40008cbc: 81 e8 00 00 restore /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 40008cc0: 82 00 60 01 inc %g1 40008cc4: 40 00 04 3a call 40009dac <_Workspace_Allocate> 40008cc8: 91 28 60 02 sll %g1, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 40008ccc: b6 92 20 00 orcc %o0, 0, %i3 40008cd0: 02 80 00 1a be 40008d38 <_Thread_Initialize+0x1bc> 40008cd4: c6 04 e1 b0 ld [ %l3 + 0x1b0 ], %g3 goto failed; } the_thread->extensions = (void **) extensions_area; 40008cd8: f6 26 61 5c st %i3, [ %i1 + 0x15c ] * 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++ ) 40008cdc: 84 10 20 00 clr %g2 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 40008ce0: 82 10 20 00 clr %g1 * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL; 40008ce4: 85 28 a0 02 sll %g2, 2, %g2 40008ce8: c0 26 c0 02 clr [ %i3 + %g2 ] * 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++ ) 40008cec: 82 00 60 01 inc %g1 40008cf0: 80 a0 40 03 cmp %g1, %g3 40008cf4: 08 bf ff fc bleu 40008ce4 <_Thread_Initialize+0x168> 40008cf8: 84 10 00 01 mov %g1, %g2 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 40008cfc: 10 bf ff b9 b 40008be0 <_Thread_Initialize+0x64> 40008d00: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 40008d04: 90 10 00 19 mov %i1, %o0 40008d08: 40 00 01 d6 call 40009460 <_Thread_Stack_Allocate> 40008d0c: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 40008d10: 80 a2 00 1b cmp %o0, %i3 40008d14: 0a 80 00 07 bcs 40008d30 <_Thread_Initialize+0x1b4> 40008d18: 80 a2 20 00 cmp %o0, 0 40008d1c: 02 80 00 05 be 40008d30 <_Thread_Initialize+0x1b4> <== NEVER TAKEN 40008d20: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 40008d24: f4 06 60 c0 ld [ %i1 + 0xc0 ], %i2 the_thread->Start.core_allocated_stack = true; 40008d28: 10 bf ff a1 b 40008bac <_Thread_Initialize+0x30> 40008d2c: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 40008d30: 81 c7 e0 08 ret 40008d34: 91 e8 20 00 restore %g0, 0, %o0 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; 40008d38: 10 bf ff d1 b 40008c7c <_Thread_Initialize+0x100> 40008d3c: a0 10 20 00 clr %l0 =============================================================================== 400095a0 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 400095a0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *executing; executing = _Thread_Executing; 400095a4: 03 10 00 5a sethi %hi(0x40016800), %g1 400095a8: d0 00 62 64 ld [ %g1 + 0x264 ], %o0 ! 40016a64 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 400095ac: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1 400095b0: 80 a0 60 00 cmp %g1, 0 400095b4: 02 80 00 26 be 4000964c <_Thread_Tickle_timeslice+0xac> 400095b8: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 400095bc: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 400095c0: 80 a0 60 00 cmp %g1, 0 400095c4: 12 80 00 22 bne 4000964c <_Thread_Tickle_timeslice+0xac> 400095c8: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 400095cc: c2 02 20 7c ld [ %o0 + 0x7c ], %g1 400095d0: 80 a0 60 01 cmp %g1, 1 400095d4: 0a 80 00 07 bcs 400095f0 <_Thread_Tickle_timeslice+0x50> 400095d8: 80 a0 60 02 cmp %g1, 2 400095dc: 28 80 00 10 bleu,a 4000961c <_Thread_Tickle_timeslice+0x7c> 400095e0: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 400095e4: 80 a0 60 03 cmp %g1, 3 400095e8: 22 80 00 04 be,a 400095f8 <_Thread_Tickle_timeslice+0x58><== ALWAYS TAKEN 400095ec: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 400095f0: 81 c7 e0 08 ret 400095f4: 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 ) 400095f8: 82 00 7f ff add %g1, -1, %g1 400095fc: 80 a0 60 00 cmp %g1, 0 40009600: 12 bf ff fc bne 400095f0 <_Thread_Tickle_timeslice+0x50> 40009604: c2 22 20 78 st %g1, [ %o0 + 0x78 ] (*executing->budget_callout)( executing ); 40009608: c2 02 20 80 ld [ %o0 + 0x80 ], %g1 4000960c: 9f c0 40 00 call %g1 40009610: 01 00 00 00 nop 40009614: 81 c7 e0 08 ret 40009618: 81 e8 00 00 restore 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 ) { 4000961c: 82 00 7f ff add %g1, -1, %g1 40009620: 80 a0 60 00 cmp %g1, 0 40009624: 14 bf ff f3 bg 400095f0 <_Thread_Tickle_timeslice+0x50> 40009628: c2 22 20 78 st %g1, [ %o0 + 0x78 ] * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield(); 4000962c: 03 10 00 56 sethi %hi(0x40015800), %g1 40009630: c2 00 62 bc ld [ %g1 + 0x2bc ], %g1 ! 40015abc <_Scheduler+0xc> 40009634: 9f c0 40 00 call %g1 40009638: d0 27 bf fc st %o0, [ %fp + -4 ] * 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; 4000963c: 03 10 00 59 sethi %hi(0x40016400), %g1 40009640: d0 07 bf fc ld [ %fp + -4 ], %o0 40009644: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 40009648: c2 22 20 78 st %g1, [ %o0 + 0x78 ] 4000964c: 81 c7 e0 08 ret 40009650: 81 e8 00 00 restore =============================================================================== 400092f4 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 400092f4: 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 ) 400092f8: 80 a6 20 00 cmp %i0, 0 400092fc: 02 80 00 13 be 40009348 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN 40009300: 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 ) { 40009304: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 40009308: 80 a4 60 01 cmp %l1, 1 4000930c: 02 80 00 04 be 4000931c <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN 40009310: 01 00 00 00 nop 40009314: 81 c7 e0 08 ret <== NOT EXECUTED 40009318: 81 e8 00 00 restore <== NOT EXECUTED Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 4000931c: 7f ff e2 7d call 40001d10 40009320: 01 00 00 00 nop 40009324: a0 10 00 08 mov %o0, %l0 40009328: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 4000932c: 03 00 00 ef sethi %hi(0x3bc00), %g1 40009330: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 40009334: 80 88 80 01 btst %g2, %g1 40009338: 12 80 00 06 bne 40009350 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN 4000933c: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); 40009340: 7f ff e2 78 call 40001d20 40009344: 90 10 00 10 mov %l0, %o0 40009348: 81 c7 e0 08 ret 4000934c: 81 e8 00 00 restore ISR_Level level_ignored; _ISR_Disable( level ); if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 40009350: 92 10 00 19 mov %i1, %o1 40009354: 94 10 20 01 mov 1, %o2 40009358: 40 00 0e d7 call 4000ceb4 <_Thread_queue_Extract_priority_helper> 4000935c: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 40009360: 90 10 00 18 mov %i0, %o0 40009364: 92 10 00 19 mov %i1, %o1 40009368: 7f ff ff 31 call 4000902c <_Thread_queue_Enqueue_priority> 4000936c: 94 07 bf fc add %fp, -4, %o2 40009370: 30 bf ff f4 b,a 40009340 <_Thread_queue_Requeue+0x4c> =============================================================================== 40009374 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 40009374: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40009378: 90 10 00 18 mov %i0, %o0 4000937c: 7f ff fd d5 call 40008ad0 <_Thread_Get> 40009380: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40009384: c2 07 bf fc ld [ %fp + -4 ], %g1 40009388: 80 a0 60 00 cmp %g1, 0 4000938c: 12 80 00 08 bne 400093ac <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 40009390: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40009394: 40 00 0f 03 call 4000cfa0 <_Thread_queue_Process_timeout> 40009398: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000939c: 03 10 00 59 sethi %hi(0x40016400), %g1 400093a0: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 40016520 <_Thread_Dispatch_disable_level> 400093a4: 84 00 bf ff add %g2, -1, %g2 400093a8: c4 20 61 20 st %g2, [ %g1 + 0x120 ] 400093ac: 81 c7 e0 08 ret 400093b0: 81 e8 00 00 restore =============================================================================== 40016410 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 40016410: 9d e3 bf 88 save %sp, -120, %sp 40016414: 2d 10 00 fd sethi %hi(0x4003f400), %l6 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40016418: ba 07 bf f4 add %fp, -12, %i5 4001641c: a8 07 bf f8 add %fp, -8, %l4 40016420: a4 07 bf e8 add %fp, -24, %l2 40016424: ae 07 bf ec add %fp, -20, %l7 40016428: 2b 10 00 fd sethi %hi(0x4003f400), %l5 4001642c: 39 10 00 fd sethi %hi(0x4003f400), %i4 40016430: e8 27 bf f4 st %l4, [ %fp + -12 ] head->previous = NULL; 40016434: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 40016438: fa 27 bf fc st %i5, [ %fp + -4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 4001643c: ee 27 bf e8 st %l7, [ %fp + -24 ] head->previous = NULL; 40016440: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 40016444: e4 27 bf f0 st %l2, [ %fp + -16 ] 40016448: ac 15 a3 60 or %l6, 0x360, %l6 4001644c: a2 06 20 30 add %i0, 0x30, %l1 40016450: aa 15 62 d8 or %l5, 0x2d8, %l5 40016454: a6 06 20 68 add %i0, 0x68, %l3 40016458: b8 17 22 50 or %i4, 0x250, %i4 4001645c: b2 06 20 08 add %i0, 8, %i1 40016460: b4 06 20 40 add %i0, 0x40, %i2 _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; 40016464: b6 10 20 01 mov 1, %i3 { /* * 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; 40016468: fa 26 20 78 st %i5, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 4001646c: c2 05 80 00 ld [ %l6 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 40016470: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40016474: 94 10 00 12 mov %l2, %o2 40016478: 90 10 00 11 mov %l1, %o0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 4001647c: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40016480: 40 00 13 09 call 4001b0a4 <_Watchdog_Adjust_to_chain> 40016484: 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; 40016488: 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(); 4001648c: e0 05 40 00 ld [ %l5 ], %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 ) { 40016490: 80 a4 00 0a cmp %l0, %o2 40016494: 18 80 00 2e bgu 4001654c <_Timer_server_Body+0x13c> 40016498: 92 24 00 0a sub %l0, %o2, %o1 * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 4001649c: 80 a4 00 0a cmp %l0, %o2 400164a0: 0a 80 00 2f bcs 4001655c <_Timer_server_Body+0x14c> 400164a4: 90 10 00 13 mov %l3, %o0 */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 400164a8: 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 ); 400164ac: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 400164b0: 40 00 03 19 call 40017114 <_Chain_Get> 400164b4: 01 00 00 00 nop if ( timer == NULL ) { 400164b8: 92 92 20 00 orcc %o0, 0, %o1 400164bc: 02 80 00 10 be 400164fc <_Timer_server_Body+0xec> 400164c0: 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 ) { 400164c4: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 400164c8: 80 a0 60 01 cmp %g1, 1 400164cc: 02 80 00 28 be 4001656c <_Timer_server_Body+0x15c> 400164d0: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 400164d4: 12 bf ff f6 bne 400164ac <_Timer_server_Body+0x9c> <== NEVER TAKEN 400164d8: 92 02 60 10 add %o1, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 400164dc: 40 00 13 25 call 4001b170 <_Watchdog_Insert> 400164e0: 90 10 00 13 mov %l3, %o0 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 400164e4: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 400164e8: 40 00 03 0b call 40017114 <_Chain_Get> 400164ec: 01 00 00 00 nop if ( timer == NULL ) { 400164f0: 92 92 20 00 orcc %o0, 0, %o1 400164f4: 32 bf ff f5 bne,a 400164c8 <_Timer_server_Body+0xb8> <== NEVER TAKEN 400164f8: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 <== NOT EXECUTED * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 400164fc: 7f ff e2 1e call 4000ed74 40016500: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 40016504: c2 07 bf f4 ld [ %fp + -12 ], %g1 40016508: 80 a0 40 14 cmp %g1, %l4 4001650c: 02 80 00 1c be 4001657c <_Timer_server_Body+0x16c> <== ALWAYS TAKEN 40016510: 01 00 00 00 nop ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 40016514: 7f ff e2 1c call 4000ed84 <== NOT EXECUTED 40016518: 01 00 00 00 nop <== NOT EXECUTED static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 4001651c: c2 05 80 00 ld [ %l6 ], %g1 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 40016520: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40016524: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED 40016528: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 4001652c: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40016530: 40 00 12 dd call 4001b0a4 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED 40016534: 92 20 40 09 sub %g1, %o1, %o1 <== NOT EXECUTED Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 40016538: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 <== NOT EXECUTED static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 4001653c: e0 05 40 00 ld [ %l5 ], %l0 <== NOT EXECUTED /* * 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 ) { 40016540: 80 a4 00 0a cmp %l0, %o2 <== NOT EXECUTED 40016544: 08 bf ff d7 bleu 400164a0 <_Timer_server_Body+0x90> <== NOT EXECUTED 40016548: 92 24 00 0a sub %l0, %o2, %o1 <== NOT EXECUTED /* * 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 ); 4001654c: 90 10 00 13 mov %l3, %o0 40016550: 40 00 12 d5 call 4001b0a4 <_Watchdog_Adjust_to_chain> 40016554: 94 10 00 12 mov %l2, %o2 40016558: 30 bf ff d4 b,a 400164a8 <_Timer_server_Body+0x98> /* * 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 ); 4001655c: 92 10 20 01 mov 1, %o1 40016560: 40 00 12 a1 call 4001afe4 <_Watchdog_Adjust> 40016564: 94 22 80 10 sub %o2, %l0, %o2 40016568: 30 bf ff d0 b,a 400164a8 <_Timer_server_Body+0x98> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 4001656c: 90 10 00 11 mov %l1, %o0 40016570: 40 00 13 00 call 4001b170 <_Watchdog_Insert> 40016574: 92 02 60 10 add %o1, 0x10, %o1 40016578: 30 bf ff cd b,a 400164ac <_Timer_server_Body+0x9c> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 4001657c: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 40016580: 7f ff e2 01 call 4000ed84 40016584: 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 ) ) { 40016588: c2 07 bf e8 ld [ %fp + -24 ], %g1 4001658c: 80 a0 40 17 cmp %g1, %l7 40016590: 12 80 00 0c bne 400165c0 <_Timer_server_Body+0x1b0> 40016594: 01 00 00 00 nop 40016598: 30 80 00 13 b,a 400165e4 <_Timer_server_Body+0x1d4> Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; new_first->previous = head; 4001659c: e4 20 60 04 st %l2, [ %g1 + 4 ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 400165a0: c2 27 bf e8 st %g1, [ %fp + -24 ] * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 400165a4: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 400165a8: 7f ff e1 f7 call 4000ed84 400165ac: 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 ); 400165b0: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 400165b4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 400165b8: 9f c0 40 00 call %g1 400165bc: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 400165c0: 7f ff e1 ed call 4000ed74 400165c4: 01 00 00 00 nop initialized = false; } #endif return status; } 400165c8: 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)) 400165cc: 80 a4 00 17 cmp %l0, %l7 400165d0: 32 bf ff f3 bne,a 4001659c <_Timer_server_Body+0x18c> 400165d4: c2 04 00 00 ld [ %l0 ], %g1 watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 400165d8: 7f ff e1 eb call 4000ed84 400165dc: 01 00 00 00 nop 400165e0: 30 bf ff a2 b,a 40016468 <_Timer_server_Body+0x58> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 400165e4: c0 2e 20 7c clrb [ %i0 + 0x7c ] 400165e8: c2 07 00 00 ld [ %i4 ], %g1 400165ec: 82 00 60 01 inc %g1 400165f0: c2 27 00 00 st %g1, [ %i4 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 400165f4: d0 06 00 00 ld [ %i0 ], %o0 400165f8: 40 00 10 b3 call 4001a8c4 <_Thread_Set_state> 400165fc: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 40016600: 7f ff ff 5a call 40016368 <_Timer_server_Reset_interval_system_watchdog> 40016604: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 40016608: 7f ff ff 6d call 400163bc <_Timer_server_Reset_tod_system_watchdog> 4001660c: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 40016610: 40 00 0e 43 call 40019f1c <_Thread_Enable_dispatch> 40016614: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40016618: 90 10 00 19 mov %i1, %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; 4001661c: f6 2e 20 7c stb %i3, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40016620: 40 00 13 3f call 4001b31c <_Watchdog_Remove> 40016624: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 40016628: 40 00 13 3d call 4001b31c <_Watchdog_Remove> 4001662c: 90 10 00 1a mov %i2, %o0 40016630: 30 bf ff 8e b,a 40016468 <_Timer_server_Body+0x58> =============================================================================== 40016634 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 40016634: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 40016638: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 4001663c: 80 a0 60 00 cmp %g1, 0 40016640: 02 80 00 05 be 40016654 <_Timer_server_Schedule_operation_method+0x20> 40016644: a0 10 00 19 mov %i1, %l0 * 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 ); 40016648: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 4001664c: 40 00 02 9c call 400170bc <_Chain_Append> 40016650: 81 e8 00 00 restore 40016654: 03 10 00 fd sethi %hi(0x4003f400), %g1 40016658: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 4003f650 <_Thread_Dispatch_disable_level> 4001665c: 84 00 a0 01 inc %g2 40016660: c4 20 62 50 st %g2, [ %g1 + 0x250 ] * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 40016664: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 40016668: 80 a0 60 01 cmp %g1, 1 4001666c: 02 80 00 28 be 4001670c <_Timer_server_Schedule_operation_method+0xd8> 40016670: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); if ( !ts->active ) { _Timer_server_Reset_interval_system_watchdog( ts ); } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 40016674: 02 80 00 04 be 40016684 <_Timer_server_Schedule_operation_method+0x50> 40016678: 01 00 00 00 nop if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 4001667c: 40 00 0e 28 call 40019f1c <_Thread_Enable_dispatch> 40016680: 81 e8 00 00 restore } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 40016684: 7f ff e1 bc call 4000ed74 40016688: 01 00 00 00 nop initialized = false; } #endif return status; } 4001668c: 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; 40016690: c6 06 20 74 ld [ %i0 + 0x74 ], %g3 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 40016694: 88 06 20 6c add %i0, 0x6c, %g4 /* * 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(); 40016698: 03 10 00 fd sethi %hi(0x4003f400), %g1 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 4001669c: 80 a0 80 04 cmp %g2, %g4 400166a0: 02 80 00 0d be 400166d4 <_Timer_server_Schedule_operation_method+0xa0> 400166a4: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 400166a8: da 00 a0 10 ld [ %g2 + 0x10 ], %o5 if ( snapshot > last_snapshot ) { 400166ac: 80 a0 40 03 cmp %g1, %g3 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 400166b0: 88 03 40 03 add %o5, %g3, %g4 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 ) { 400166b4: 08 80 00 07 bleu 400166d0 <_Timer_server_Schedule_operation_method+0x9c> 400166b8: 88 21 00 01 sub %g4, %g1, %g4 /* * We advanced in time. */ delta = snapshot - last_snapshot; 400166bc: 86 20 40 03 sub %g1, %g3, %g3 if (delta_interval > delta) { 400166c0: 80 a3 40 03 cmp %o5, %g3 400166c4: 08 80 00 03 bleu 400166d0 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN 400166c8: 88 10 20 00 clr %g4 delta_interval -= delta; 400166cc: 88 23 40 03 sub %o5, %g3, %g4 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 400166d0: c8 20 a0 10 st %g4, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 400166d4: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 400166d8: 7f ff e1 ab call 4000ed84 400166dc: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 400166e0: 90 06 20 68 add %i0, 0x68, %o0 400166e4: 40 00 12 a3 call 4001b170 <_Watchdog_Insert> 400166e8: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 400166ec: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 400166f0: 80 a0 60 00 cmp %g1, 0 400166f4: 12 bf ff e2 bne 4001667c <_Timer_server_Schedule_operation_method+0x48> 400166f8: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 400166fc: 7f ff ff 30 call 400163bc <_Timer_server_Reset_tod_system_watchdog> 40016700: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 40016704: 40 00 0e 06 call 40019f1c <_Thread_Enable_dispatch> 40016708: 81 e8 00 00 restore if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 4001670c: 7f ff e1 9a call 4000ed74 40016710: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 40016714: 05 10 00 fd sethi %hi(0x4003f400), %g2 initialized = false; } #endif return status; } 40016718: 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; 4001671c: c4 00 a3 60 ld [ %g2 + 0x360 ], %g2 last_snapshot = ts->Interval_watchdogs.last_snapshot; 40016720: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 40016724: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 40016728: 80 a0 40 03 cmp %g1, %g3 4001672c: 02 80 00 08 be 4001674c <_Timer_server_Schedule_operation_method+0x118> 40016730: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 40016734: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 40016738: 80 a1 00 0d cmp %g4, %o5 4001673c: 1a 80 00 03 bcc 40016748 <_Timer_server_Schedule_operation_method+0x114> 40016740: 86 10 20 00 clr %g3 delta_interval -= delta; 40016744: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 40016748: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 4001674c: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 40016750: 7f ff e1 8d call 4000ed84 40016754: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 40016758: 90 06 20 30 add %i0, 0x30, %o0 4001675c: 40 00 12 85 call 4001b170 <_Watchdog_Insert> 40016760: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 40016764: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 40016768: 80 a0 60 00 cmp %g1, 0 4001676c: 12 bf ff c4 bne 4001667c <_Timer_server_Schedule_operation_method+0x48> 40016770: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 40016774: 7f ff fe fd call 40016368 <_Timer_server_Reset_interval_system_watchdog> 40016778: 90 10 00 18 mov %i0, %o0 if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 4001677c: 40 00 0d e8 call 40019f1c <_Thread_Enable_dispatch> 40016780: 81 e8 00 00 restore =============================================================================== 40009864 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40009864: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 40009868: 23 10 00 59 sethi %hi(0x40016400), %l1 4000986c: a2 14 63 08 or %l1, 0x308, %l1 ! 40016708 <_User_extensions_List> 40009870: e0 04 60 08 ld [ %l1 + 8 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 40009874: 80 a4 00 11 cmp %l0, %l1 40009878: 02 80 00 0d be 400098ac <_User_extensions_Fatal+0x48> <== NEVER TAKEN 4000987c: b2 0e 60 ff and %i1, 0xff, %i1 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 40009880: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 40009884: 80 a0 60 00 cmp %g1, 0 40009888: 02 80 00 05 be 4000989c <_User_extensions_Fatal+0x38> 4000988c: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40009890: 92 10 00 19 mov %i1, %o1 40009894: 9f c0 40 00 call %g1 40009898: 94 10 00 1a mov %i2, %o2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 4000989c: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 400098a0: 80 a4 00 11 cmp %l0, %l1 400098a4: 32 bf ff f8 bne,a 40009884 <_User_extensions_Fatal+0x20> <== ALWAYS TAKEN 400098a8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 400098ac: 81 c7 e0 08 ret <== NOT EXECUTED 400098b0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40009710 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 40009710: 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; 40009714: 07 10 00 56 sethi %hi(0x40015800), %g3 40009718: 86 10 e3 88 or %g3, 0x388, %g3 ! 40015b88 initial_extensions = Configuration.User_extension_table; 4000971c: e6 00 e0 3c ld [ %g3 + 0x3c ], %l3 40009720: 1b 10 00 59 sethi %hi(0x40016400), %o5 40009724: 09 10 00 59 sethi %hi(0x40016400), %g4 40009728: 84 13 63 08 or %o5, 0x308, %g2 4000972c: 82 11 21 24 or %g4, 0x124, %g1 40009730: 96 00 a0 04 add %g2, 4, %o3 40009734: 98 00 60 04 add %g1, 4, %o4 40009738: d6 23 63 08 st %o3, [ %o5 + 0x308 ] head->previous = NULL; 4000973c: c0 20 a0 04 clr [ %g2 + 4 ] tail->previous = head; 40009740: c4 20 a0 08 st %g2, [ %g2 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40009744: d8 21 21 24 st %o4, [ %g4 + 0x124 ] head->previous = NULL; 40009748: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 4000974c: c2 20 60 08 st %g1, [ %g1 + 8 ] _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 40009750: 80 a4 e0 00 cmp %l3, 0 40009754: 02 80 00 1b be 400097c0 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 40009758: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 4000975c: 83 2c a0 02 sll %l2, 2, %g1 40009760: a3 2c a0 04 sll %l2, 4, %l1 40009764: a2 24 40 01 sub %l1, %g1, %l1 40009768: a2 04 40 12 add %l1, %l2, %l1 4000976c: a3 2c 60 02 sll %l1, 2, %l1 _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( 40009770: 40 00 01 9f call 40009dec <_Workspace_Allocate_or_fatal_error> 40009774: 90 10 00 11 mov %l1, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009778: 92 10 20 00 clr %o1 _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( 4000977c: a0 10 00 08 mov %o0, %l0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009780: 40 00 18 3f call 4000f87c 40009784: 94 10 00 11 mov %l1, %o2 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40009788: 80 a4 a0 00 cmp %l2, 0 4000978c: 02 80 00 0d be 400097c0 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 40009790: a2 10 20 00 clr %l1 #include #include #include #include void _User_extensions_Handler_initialization(void) 40009794: 93 2c 60 05 sll %l1, 5, %o1 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 40009798: 94 10 20 20 mov 0x20, %o2 4000979c: 92 04 c0 09 add %l3, %o1, %o1 400097a0: 40 00 17 fe call 4000f798 400097a4: 90 04 20 14 add %l0, 0x14, %o0 _User_extensions_Add_set( extension ); 400097a8: 40 00 0e 40 call 4000d0a8 <_User_extensions_Add_set> 400097ac: 90 10 00 10 mov %l0, %o0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 400097b0: a2 04 60 01 inc %l1 400097b4: 80 a4 80 11 cmp %l2, %l1 400097b8: 18 bf ff f7 bgu 40009794 <_User_extensions_Handler_initialization+0x84> 400097bc: a0 04 20 34 add %l0, 0x34, %l0 400097c0: 81 c7 e0 08 ret 400097c4: 81 e8 00 00 restore =============================================================================== 400097c8 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 400097c8: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 400097cc: 23 10 00 59 sethi %hi(0x40016400), %l1 400097d0: e0 04 63 08 ld [ %l1 + 0x308 ], %l0 ! 40016708 <_User_extensions_List> 400097d4: a2 14 63 08 or %l1, 0x308, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 400097d8: a2 04 60 04 add %l1, 4, %l1 400097dc: 80 a4 00 11 cmp %l0, %l1 400097e0: 02 80 00 0c be 40009810 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN 400097e4: 01 00 00 00 nop !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) 400097e8: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 400097ec: 80 a0 60 00 cmp %g1, 0 400097f0: 02 80 00 04 be 40009800 <_User_extensions_Thread_begin+0x38> 400097f4: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_begin)( executing ); 400097f8: 9f c0 40 00 call %g1 400097fc: 01 00 00 00 nop Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 40009800: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 40009804: 80 a4 00 11 cmp %l0, %l1 40009808: 32 bf ff f9 bne,a 400097ec <_User_extensions_Thread_begin+0x24> 4000980c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 40009810: 81 c7 e0 08 ret 40009814: 81 e8 00 00 restore =============================================================================== 400098b4 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 400098b4: 9d e3 bf a0 save %sp, -96, %sp return false; } } return true; } 400098b8: 23 10 00 59 sethi %hi(0x40016400), %l1 400098bc: e0 04 63 08 ld [ %l1 + 0x308 ], %l0 ! 40016708 <_User_extensions_List> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 400098c0: a6 10 00 18 mov %i0, %l3 return false; } } return true; } 400098c4: a2 14 63 08 or %l1, 0x308, %l1 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 400098c8: a2 04 60 04 add %l1, 4, %l1 400098cc: 80 a4 00 11 cmp %l0, %l1 400098d0: 02 80 00 13 be 4000991c <_User_extensions_Thread_create+0x68><== NEVER TAKEN 400098d4: b0 10 20 01 mov 1, %i0 the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { status = (*the_extension->Callouts.thread_create)( 400098d8: 25 10 00 5a sethi %hi(0x40016800), %l2 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { 400098dc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 400098e0: 80 a0 60 00 cmp %g1, 0 400098e4: 02 80 00 08 be 40009904 <_User_extensions_Thread_create+0x50> 400098e8: 84 14 a2 58 or %l2, 0x258, %g2 status = (*the_extension->Callouts.thread_create)( 400098ec: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 400098f0: 9f c0 40 00 call %g1 400098f4: 92 10 00 13 mov %l3, %o1 _Thread_Executing, the_thread ); if ( !status ) 400098f8: 80 8a 20 ff btst 0xff, %o0 400098fc: 22 80 00 08 be,a 4000991c <_User_extensions_Thread_create+0x68> 40009900: b0 10 20 00 clr %i0 User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 40009904: e0 04 00 00 ld [ %l0 ], %l0 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 40009908: 80 a4 00 11 cmp %l0, %l1 4000990c: 32 bf ff f5 bne,a 400098e0 <_User_extensions_Thread_create+0x2c> 40009910: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if ( !status ) return false; } } return true; 40009914: 81 c7 e0 08 ret 40009918: 91 e8 20 01 restore %g0, 1, %o0 } 4000991c: 81 c7 e0 08 ret 40009920: 81 e8 00 00 restore =============================================================================== 40009924 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 40009924: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } 40009928: 23 10 00 59 sethi %hi(0x40016400), %l1 4000992c: a2 14 63 08 or %l1, 0x308, %l1 ! 40016708 <_User_extensions_List> 40009930: e0 04 60 08 ld [ %l1 + 8 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 40009934: 80 a4 00 11 cmp %l0, %l1 40009938: 02 80 00 0d be 4000996c <_User_extensions_Thread_delete+0x48><== NEVER TAKEN 4000993c: 25 10 00 5a sethi %hi(0x40016800), %l2 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) 40009940: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 40009944: 80 a0 60 00 cmp %g1, 0 40009948: 02 80 00 05 be 4000995c <_User_extensions_Thread_delete+0x38> 4000994c: 84 14 a2 58 or %l2, 0x258, %g2 (*the_extension->Callouts.thread_delete)( 40009950: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 40009954: 9f c0 40 00 call %g1 40009958: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 4000995c: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 40009960: 80 a4 00 11 cmp %l0, %l1 40009964: 32 bf ff f8 bne,a 40009944 <_User_extensions_Thread_delete+0x20> 40009968: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 4000996c: 81 c7 e0 08 ret 40009970: 81 e8 00 00 restore =============================================================================== 40009818 <_User_extensions_Thread_exitted>: } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 40009818: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 4000981c: 23 10 00 59 sethi %hi(0x40016400), %l1 40009820: a2 14 63 08 or %l1, 0x308, %l1 ! 40016708 <_User_extensions_List> 40009824: e0 04 60 08 ld [ %l1 + 8 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 40009828: 80 a4 00 11 cmp %l0, %l1 4000982c: 02 80 00 0c be 4000985c <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN 40009830: 01 00 00 00 nop !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) 40009834: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 40009838: 80 a0 60 00 cmp %g1, 0 4000983c: 02 80 00 04 be 4000984c <_User_extensions_Thread_exitted+0x34> 40009840: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_exitted)( executing ); 40009844: 9f c0 40 00 call %g1 40009848: 01 00 00 00 nop Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 4000984c: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 40009850: 80 a4 00 11 cmp %l0, %l1 40009854: 32 bf ff f9 bne,a 40009838 <_User_extensions_Thread_exitted+0x20> 40009858: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 4000985c: 81 c7 e0 08 ret 40009860: 81 e8 00 00 restore =============================================================================== 4000a69c <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 4000a69c: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } 4000a6a0: 23 10 00 7e sethi %hi(0x4001f800), %l1 4000a6a4: e0 04 61 68 ld [ %l1 + 0x168 ], %l0 ! 4001f968 <_User_extensions_List> 4000a6a8: a2 14 61 68 or %l1, 0x168, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 4000a6ac: a2 04 60 04 add %l1, 4, %l1 4000a6b0: 80 a4 00 11 cmp %l0, %l1 4000a6b4: 02 80 00 0d be 4000a6e8 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN 4000a6b8: 25 10 00 7f sethi %hi(0x4001fc00), %l2 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) 4000a6bc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000a6c0: 80 a0 60 00 cmp %g1, 0 4000a6c4: 02 80 00 05 be 4000a6d8 <_User_extensions_Thread_restart+0x3c> 4000a6c8: 84 14 a0 b8 or %l2, 0xb8, %g2 (*the_extension->Callouts.thread_restart)( 4000a6cc: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 4000a6d0: 9f c0 40 00 call %g1 4000a6d4: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 4000a6d8: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 4000a6dc: 80 a4 00 11 cmp %l0, %l1 4000a6e0: 32 bf ff f8 bne,a 4000a6c0 <_User_extensions_Thread_restart+0x24> 4000a6e4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000a6e8: 81 c7 e0 08 ret 4000a6ec: 81 e8 00 00 restore =============================================================================== 40009974 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 40009974: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } 40009978: 23 10 00 59 sethi %hi(0x40016400), %l1 4000997c: e0 04 63 08 ld [ %l1 + 0x308 ], %l0 ! 40016708 <_User_extensions_List> 40009980: a2 14 63 08 or %l1, 0x308, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 40009984: a2 04 60 04 add %l1, 4, %l1 40009988: 80 a4 00 11 cmp %l0, %l1 4000998c: 02 80 00 0d be 400099c0 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN 40009990: 25 10 00 5a sethi %hi(0x40016800), %l2 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) 40009994: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40009998: 80 a0 60 00 cmp %g1, 0 4000999c: 02 80 00 05 be 400099b0 <_User_extensions_Thread_start+0x3c> 400099a0: 84 14 a2 58 or %l2, 0x258, %g2 (*the_extension->Callouts.thread_start)( 400099a4: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 400099a8: 9f c0 40 00 call %g1 400099ac: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 400099b0: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 400099b4: 80 a4 00 11 cmp %l0, %l1 400099b8: 32 bf ff f8 bne,a 40009998 <_User_extensions_Thread_start+0x24> 400099bc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 400099c0: 81 c7 e0 08 ret 400099c4: 81 e8 00 00 restore =============================================================================== 400099c8 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 400099c8: 9d e3 bf a0 save %sp, -96, %sp the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } 400099cc: 23 10 00 59 sethi %hi(0x40016400), %l1 400099d0: e0 04 61 24 ld [ %l1 + 0x124 ], %l0 ! 40016524 <_User_extensions_Switches_list> 400099d4: a2 14 61 24 or %l1, 0x124, %l1 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 400099d8: a2 04 60 04 add %l1, 4, %l1 400099dc: 80 a4 00 11 cmp %l0, %l1 400099e0: 02 80 00 0a be 40009a08 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN 400099e4: 01 00 00 00 nop !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); 400099e8: c2 04 20 08 ld [ %l0 + 8 ], %g1 400099ec: 90 10 00 18 mov %i0, %o0 400099f0: 9f c0 40 00 call %g1 400099f4: 92 10 00 19 mov %i1, %o1 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { 400099f8: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 400099fc: 80 a4 00 11 cmp %l0, %l1 40009a00: 32 bf ff fb bne,a 400099ec <_User_extensions_Thread_switch+0x24> 40009a04: c2 04 20 08 ld [ %l0 + 8 ], %g1 40009a08: 81 c7 e0 08 ret 40009a0c: 81 e8 00 00 restore =============================================================================== 4000ba10 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000ba10: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000ba14: 7f ff dc 9e call 40002c8c 4000ba18: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 4000ba1c: 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 ); 4000ba20: a4 06 20 04 add %i0, 4, %l2 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 4000ba24: 80 a0 40 12 cmp %g1, %l2 4000ba28: 02 80 00 1f be 4000baa4 <_Watchdog_Adjust+0x94> 4000ba2c: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000ba30: 12 80 00 1f bne 4000baac <_Watchdog_Adjust+0x9c> 4000ba34: 80 a6 60 01 cmp %i1, 1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4000ba38: 80 a6 a0 00 cmp %i2, 0 4000ba3c: 02 80 00 1a be 4000baa4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000ba40: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 4000ba44: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 4000ba48: 80 a6 80 11 cmp %i2, %l1 4000ba4c: 1a 80 00 0b bcc 4000ba78 <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN 4000ba50: a6 10 20 01 mov 1, %l3 _Watchdog_First( header )->delta_interval -= units; 4000ba54: 10 80 00 1d b 4000bac8 <_Watchdog_Adjust+0xb8> <== NOT EXECUTED 4000ba58: a2 24 40 1a sub %l1, %i2, %l1 <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4000ba5c: b4 a6 80 11 subcc %i2, %l1, %i2 4000ba60: 02 80 00 11 be 4000baa4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000ba64: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 4000ba68: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 4000ba6c: 80 a4 40 1a cmp %l1, %i2 4000ba70: 38 80 00 16 bgu,a 4000bac8 <_Watchdog_Adjust+0xb8> 4000ba74: a2 24 40 1a sub %l1, %i2, %l1 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 4000ba78: e6 20 60 10 st %l3, [ %g1 + 0x10 ] _ISR_Enable( level ); 4000ba7c: 7f ff dc 88 call 40002c9c 4000ba80: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000ba84: 40 00 00 b4 call 4000bd54 <_Watchdog_Tickle> 4000ba88: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000ba8c: 7f ff dc 80 call 40002c8c 4000ba90: 01 00 00 00 nop } } _ISR_Enable( level ); } 4000ba94: c4 04 00 00 ld [ %l0 ], %g2 _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 4000ba98: 80 a4 80 02 cmp %l2, %g2 4000ba9c: 12 bf ff f0 bne 4000ba5c <_Watchdog_Adjust+0x4c> 4000baa0: 82 10 00 02 mov %g2, %g1 } break; } } _ISR_Enable( level ); 4000baa4: 7f ff dc 7e call 40002c9c 4000baa8: 91 e8 00 08 restore %g0, %o0, %o0 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 4000baac: 12 bf ff fe bne 4000baa4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000bab0: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000bab4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000bab8: b4 00 80 1a add %g2, %i2, %i2 4000babc: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } break; } } _ISR_Enable( level ); 4000bac0: 7f ff dc 77 call 40002c9c 4000bac4: 91 e8 00 08 restore %g0, %o0, %o0 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; 4000bac8: 10 bf ff f7 b 4000baa4 <_Watchdog_Adjust+0x94> 4000bacc: e2 20 60 10 st %l1, [ %g1 + 0x10 ] =============================================================================== 40009bbc <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 40009bbc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 40009bc0: 7f ff e0 54 call 40001d10 40009bc4: 01 00 00 00 nop previous_state = the_watchdog->state; 40009bc8: e0 06 20 08 ld [ %i0 + 8 ], %l0 switch ( previous_state ) { 40009bcc: 80 a4 20 01 cmp %l0, 1 40009bd0: 02 80 00 2a be 40009c78 <_Watchdog_Remove+0xbc> 40009bd4: 03 10 00 59 sethi %hi(0x40016400), %g1 40009bd8: 1a 80 00 09 bcc 40009bfc <_Watchdog_Remove+0x40> 40009bdc: 80 a4 20 03 cmp %l0, 3 _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 40009be0: 03 10 00 59 sethi %hi(0x40016400), %g1 40009be4: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 ! 40016630 <_Watchdog_Ticks_since_boot> 40009be8: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 40009bec: 7f ff e0 4d call 40001d20 40009bf0: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 40009bf4: 81 c7 e0 08 ret 40009bf8: 81 e8 00 00 restore Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 40009bfc: 18 bf ff fa bgu 40009be4 <_Watchdog_Remove+0x28> <== NEVER TAKEN 40009c00: 03 10 00 59 sethi %hi(0x40016400), %g1 } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 40009c04: c2 06 00 00 ld [ %i0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 40009c08: c0 26 20 08 clr [ %i0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 40009c0c: c4 00 40 00 ld [ %g1 ], %g2 40009c10: 80 a0 a0 00 cmp %g2, 0 40009c14: 02 80 00 07 be 40009c30 <_Watchdog_Remove+0x74> 40009c18: 05 10 00 59 sethi %hi(0x40016400), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 40009c1c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40009c20: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 40009c24: 84 00 c0 02 add %g3, %g2, %g2 40009c28: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 40009c2c: 05 10 00 59 sethi %hi(0x40016400), %g2 40009c30: c4 00 a2 2c ld [ %g2 + 0x22c ], %g2 ! 4001662c <_Watchdog_Sync_count> 40009c34: 80 a0 a0 00 cmp %g2, 0 40009c38: 22 80 00 07 be,a 40009c54 <_Watchdog_Remove+0x98> 40009c3c: c4 06 20 04 ld [ %i0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 40009c40: 05 10 00 5a sethi %hi(0x40016800), %g2 40009c44: c6 00 a2 60 ld [ %g2 + 0x260 ], %g3 ! 40016a60 <_Per_CPU_Information+0x8> 40009c48: 05 10 00 59 sethi %hi(0x40016400), %g2 40009c4c: c6 20 a1 c4 st %g3, [ %g2 + 0x1c4 ] ! 400165c4 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 40009c50: c4 06 20 04 ld [ %i0 + 4 ], %g2 next->previous = previous; 40009c54: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 40009c58: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 40009c5c: 03 10 00 59 sethi %hi(0x40016400), %g1 40009c60: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 ! 40016630 <_Watchdog_Ticks_since_boot> 40009c64: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 40009c68: 7f ff e0 2e call 40001d20 40009c6c: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 40009c70: 81 c7 e0 08 ret 40009c74: 81 e8 00 00 restore _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 40009c78: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 /* * It is not actually on the chain so just change the state and * the Insert operation we interrupted will be aborted. */ the_watchdog->state = WATCHDOG_INACTIVE; 40009c7c: c0 26 20 08 clr [ %i0 + 8 ] _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 40009c80: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 40009c84: 7f ff e0 27 call 40001d20 40009c88: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 40009c8c: 81 c7 e0 08 ret 40009c90: 81 e8 00 00 restore =============================================================================== 4000b208 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000b208: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000b20c: 7f ff dd 72 call 400027d4 4000b210: 01 00 00 00 nop 4000b214: a0 10 00 08 mov %o0, %l0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000b218: 11 10 00 7b sethi %hi(0x4001ec00), %o0 4000b21c: 94 10 00 19 mov %i1, %o2 4000b220: 92 10 00 18 mov %i0, %o1 4000b224: 7f ff e4 5d call 40004398 4000b228: 90 12 21 98 or %o0, 0x198, %o0 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 4000b22c: 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 ); 4000b230: 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 ) ) { 4000b234: 80 a4 40 19 cmp %l1, %i1 4000b238: 02 80 00 0f be 4000b274 <_Watchdog_Report_chain+0x6c> 4000b23c: 11 10 00 7b sethi %hi(0x4001ec00), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000b240: 92 10 00 11 mov %l1, %o1 4000b244: 40 00 00 0f call 4000b280 <_Watchdog_Report> 4000b248: 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 ) 4000b24c: 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 ) ; 4000b250: 80 a4 40 19 cmp %l1, %i1 4000b254: 12 bf ff fc bne 4000b244 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000b258: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000b25c: 11 10 00 7b sethi %hi(0x4001ec00), %o0 4000b260: 92 10 00 18 mov %i0, %o1 4000b264: 7f ff e4 4d call 40004398 4000b268: 90 12 21 b0 or %o0, 0x1b0, %o0 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 4000b26c: 7f ff dd 5e call 400027e4 4000b270: 91 e8 00 10 restore %g0, %l0, %o0 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 4000b274: 7f ff e4 49 call 40004398 4000b278: 90 12 21 c0 or %o0, 0x1c0, %o0 4000b27c: 30 bf ff fc b,a 4000b26c <_Watchdog_Report_chain+0x64> =============================================================================== 400061a8 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 400061a8: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 400061ac: a0 96 20 00 orcc %i0, 0, %l0 400061b0: 02 80 00 54 be 40006300 400061b4: 03 00 03 d0 sethi %hi(0xf4000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 400061b8: c4 04 20 04 ld [ %l0 + 4 ], %g2 400061bc: 82 10 62 3f or %g1, 0x23f, %g1 400061c0: 80 a0 80 01 cmp %g2, %g1 400061c4: 18 80 00 4f bgu 40006300 400061c8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { 400061cc: 22 80 00 06 be,a 400061e4 400061d0: c2 04 00 00 ld [ %l0 ], %g1 olddelta->tv_sec = 0; olddelta->tv_usec = 0; 400061d4: c0 26 60 04 clr [ %i1 + 4 ] 400061d8: c4 04 20 04 ld [ %l0 + 4 ], %g2 if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { olddelta->tv_sec = 0; 400061dc: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 400061e0: c2 04 00 00 ld [ %l0 ], %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 400061e4: 07 10 00 7c sethi %hi(0x4001f000), %g3 400061e8: c8 00 e2 04 ld [ %g3 + 0x204 ], %g4 ! 4001f204 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 400061ec: 9b 28 60 08 sll %g1, 8, %o5 400061f0: 87 28 60 03 sll %g1, 3, %g3 400061f4: 86 23 40 03 sub %o5, %g3, %g3 400061f8: 9b 28 e0 06 sll %g3, 6, %o5 400061fc: 86 23 40 03 sub %o5, %g3, %g3 40006200: 82 00 c0 01 add %g3, %g1, %g1 40006204: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; 40006208: 84 00 80 01 add %g2, %g1, %g2 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 4000620c: 80 a0 80 04 cmp %g2, %g4 40006210: 0a 80 00 3a bcs 400062f8 40006214: b0 10 20 00 clr %i0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006218: 03 10 00 7f sethi %hi(0x4001fc00), %g1 4000621c: c4 00 60 c0 ld [ %g1 + 0xc0 ], %g2 ! 4001fcc0 <_Thread_Dispatch_disable_level> 40006220: 84 00 a0 01 inc %g2 40006224: c4 20 60 c0 st %g2, [ %g1 + 0xc0 ] * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 40006228: a2 07 bf f8 add %fp, -8, %l1 4000622c: 40 00 06 92 call 40007c74 <_TOD_Get> 40006230: 90 10 00 11 mov %l1, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40006234: c2 04 20 04 ld [ %l0 + 4 ], %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 40006238: c8 07 bf f8 ld [ %fp + -8 ], %g4 4000623c: c4 04 00 00 ld [ %l0 ], %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40006240: 87 28 60 02 sll %g1, 2, %g3 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 40006244: 84 01 00 02 add %g4, %g2, %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40006248: 89 28 60 07 sll %g1, 7, %g4 4000624c: 86 21 00 03 sub %g4, %g3, %g3 40006250: 82 00 c0 01 add %g3, %g1, %g1 40006254: c6 07 bf fc ld [ %fp + -4 ], %g3 40006258: 83 28 60 03 sll %g1, 3, %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 4000625c: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 40006260: 82 00 40 03 add %g1, %g3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 40006264: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 40006268: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff 4000626c: 80 a0 40 03 cmp %g1, %g3 40006270: 08 80 00 0a bleu 40006298 40006274: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 40006278: 09 31 19 4d sethi %hi(0xc4653400), %g4 4000627c: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 40006280: 82 00 40 04 add %g1, %g4, %g1 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 40006284: 80 a0 40 03 cmp %g1, %g3 40006288: 18 bf ff fe bgu 40006280 <== NEVER TAKEN 4000628c: 84 00 a0 01 inc %g2 40006290: c2 27 bf fc st %g1, [ %fp + -4 ] 40006294: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 40006298: 09 31 19 4d sethi %hi(0xc4653400), %g4 4000629c: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 400062a0: 80 a0 40 04 cmp %g1, %g4 400062a4: 18 80 00 0a bgu 400062cc <== NEVER TAKEN 400062a8: c4 07 bf f8 ld [ %fp + -8 ], %g2 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 400062ac: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 400062b0: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 400062b4: 82 00 40 03 add %g1, %g3, %g1 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 400062b8: 80 a0 40 04 cmp %g1, %g4 400062bc: 08 bf ff fe bleu 400062b4 400062c0: 84 00 bf ff add %g2, -1, %g2 400062c4: c2 27 bf fc st %g1, [ %fp + -4 ] 400062c8: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 400062cc: 40 00 06 94 call 40007d1c <_TOD_Set> 400062d0: 90 10 00 11 mov %l1, %o0 _Thread_Enable_dispatch(); 400062d4: 40 00 0c e6 call 4000966c <_Thread_Enable_dispatch> 400062d8: b0 10 20 00 clr %i0 /* set the user's output */ if ( olddelta ) 400062dc: 80 a6 60 00 cmp %i1, 0 400062e0: 02 80 00 0c be 40006310 400062e4: 01 00 00 00 nop *olddelta = *delta; 400062e8: c2 04 00 00 ld [ %l0 ], %g1 400062ec: c2 26 40 00 st %g1, [ %i1 ] 400062f0: c2 04 20 04 ld [ %l0 + 4 ], %g1 400062f4: c2 26 60 04 st %g1, [ %i1 + 4 ] return 0; } 400062f8: 81 c7 e0 08 ret 400062fc: 81 e8 00 00 restore */ if ( !delta ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); 40006300: 40 00 26 1b call 4000fb6c <__errno> 40006304: b0 10 3f ff mov -1, %i0 40006308: 82 10 20 16 mov 0x16, %g1 4000630c: c2 22 00 00 st %g1, [ %o0 ] 40006310: 81 c7 e0 08 ret 40006314: 81 e8 00 00 restore =============================================================================== 40006a64 : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 40006a64: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 40006a68: 21 10 00 65 sethi %hi(0x40019400), %l0 40006a6c: 40 00 04 97 call 40007cc8 40006a70: 90 14 22 54 or %l0, 0x254, %o0 ! 40019654 if (fcntl (fildes, F_GETFD) < 0) { 40006a74: 90 10 00 18 mov %i0, %o0 40006a78: 40 00 1d f3 call 4000e244 40006a7c: 92 10 20 01 mov 1, %o1 40006a80: 80 a2 20 00 cmp %o0, 0 40006a84: 06 80 00 6c bl 40006c34 40006a88: 80 a6 60 00 cmp %i1, 0 pthread_mutex_unlock(&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EBADF); } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { 40006a8c: 02 80 00 3b be 40006b78 40006a90: 92 10 00 18 mov %i0, %o1 pthread_mutex_unlock (&aio_request_queue.mutex); return AIO_CANCELED; } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { 40006a94: e2 06 40 00 ld [ %i1 ], %l1 40006a98: 80 a4 40 18 cmp %l1, %i0 40006a9c: 12 80 00 2f bne 40006b58 40006aa0: 90 14 22 54 or %l0, 0x254, %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); 40006aa4: 92 10 00 11 mov %l1, %o1 40006aa8: 11 10 00 65 sethi %hi(0x40019400), %o0 40006aac: 94 10 20 00 clr %o2 40006ab0: 40 00 00 cc call 40006de0 40006ab4: 90 12 22 9c or %o0, 0x29c, %o0 if (r_chain == NULL) { 40006ab8: b0 92 20 00 orcc %o0, 0, %i0 40006abc: 22 80 00 0f be,a 40006af8 40006ac0: a0 14 22 54 or %l0, 0x254, %l0 return AIO_ALLDONE; } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 40006ac4: a2 06 20 1c add %i0, 0x1c, %l1 40006ac8: 40 00 04 80 call 40007cc8 40006acc: 90 10 00 11 mov %l1, %o0 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 40006ad0: 92 10 00 19 mov %i1, %o1 40006ad4: 40 00 01 e5 call 40007268 40006ad8: 90 06 20 08 add %i0, 8, %o0 40006adc: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&r_chain->mutex); 40006ae0: 40 00 04 9b call 40007d4c 40006ae4: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 40006ae8: 40 00 04 99 call 40007d4c 40006aec: 90 14 22 54 or %l0, 0x254, %o0 return result; } return AIO_ALLDONE; } 40006af0: 81 c7 e0 08 ret 40006af4: 81 e8 00 00 restore 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)) { 40006af8: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 40006afc: 82 04 20 58 add %l0, 0x58, %g1 40006b00: 80 a0 80 01 cmp %g2, %g1 40006b04: 02 80 00 0f be 40006b40 <== NEVER TAKEN 40006b08: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 40006b0c: 92 10 00 11 mov %l1, %o1 40006b10: 40 00 00 b4 call 40006de0 40006b14: 94 10 20 00 clr %o2 if (r_chain == NULL) { 40006b18: 80 a2 20 00 cmp %o0, 0 40006b1c: 02 80 00 0e be 40006b54 40006b20: 92 10 00 19 mov %i1, %o1 rtems_set_errno_and_return_minus_one (EINVAL); } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 40006b24: 40 00 01 d1 call 40007268 40006b28: 90 02 20 08 add %o0, 8, %o0 40006b2c: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&aio_request_queue.mutex); 40006b30: 40 00 04 87 call 40007d4c 40006b34: 90 10 00 10 mov %l0, %o0 return result; 40006b38: 81 c7 e0 08 ret 40006b3c: 81 e8 00 00 restore } else { pthread_mutex_unlock (&aio_request_queue.mutex); 40006b40: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 40006b44: 40 00 04 82 call 40007d4c 40006b48: b0 10 20 02 mov 2, %i0 return AIO_ALLDONE; 40006b4c: 81 c7 e0 08 ret 40006b50: 81 e8 00 00 restore 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)) { r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); if (r_chain == NULL) { pthread_mutex_unlock (&aio_request_queue.mutex); 40006b54: 90 10 00 10 mov %l0, %o0 40006b58: 40 00 04 7d call 40007d4c 40006b5c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one (EINVAL); 40006b60: 40 00 2c 0e call 40011b98 <__errno> 40006b64: 01 00 00 00 nop 40006b68: 82 10 20 16 mov 0x16, %g1 ! 16 40006b6c: c2 22 00 00 st %g1, [ %o0 ] 40006b70: 81 c7 e0 08 ret 40006b74: 81 e8 00 00 restore /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 40006b78: 11 10 00 65 sethi %hi(0x40019400), %o0 40006b7c: 94 10 20 00 clr %o2 40006b80: 40 00 00 98 call 40006de0 40006b84: 90 12 22 9c or %o0, 0x29c, %o0 if (r_chain == NULL) { 40006b88: a2 92 20 00 orcc %o0, 0, %l1 40006b8c: 02 80 00 0f be 40006bc8 40006b90: b2 04 60 1c add %l1, 0x1c, %i1 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 40006b94: 40 00 04 4d call 40007cc8 40006b98: 90 10 00 19 mov %i1, %o0 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 40006b9c: 40 00 0b 31 call 40009860 <_Chain_Extract> 40006ba0: 90 10 00 11 mov %l1, %o0 rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 40006ba4: 40 00 01 9d call 40007218 40006ba8: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&r_chain->mutex); 40006bac: 40 00 04 68 call 40007d4c 40006bb0: 90 10 00 19 mov %i1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 40006bb4: 90 14 22 54 or %l0, 0x254, %o0 40006bb8: 40 00 04 65 call 40007d4c 40006bbc: b0 10 20 00 clr %i0 return AIO_CANCELED; 40006bc0: 81 c7 e0 08 ret 40006bc4: 81 e8 00 00 restore pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_unlock (&aio_request_queue.mutex); return result; } return AIO_ALLDONE; } 40006bc8: a0 14 22 54 or %l0, 0x254, %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)) { 40006bcc: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 40006bd0: 82 04 20 58 add %l0, 0x58, %g1 40006bd4: 80 a0 80 01 cmp %g2, %g1 40006bd8: 02 bf ff da be 40006b40 <== NEVER TAKEN 40006bdc: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 40006be0: 92 10 00 18 mov %i0, %o1 40006be4: 40 00 00 7f call 40006de0 40006be8: 94 10 20 00 clr %o2 if (r_chain == NULL) { 40006bec: a2 92 20 00 orcc %o0, 0, %l1 40006bf0: 22 bf ff d5 be,a 40006b44 40006bf4: 90 10 00 10 mov %l0, %o0 40006bf8: 40 00 0b 1a call 40009860 <_Chain_Extract> 40006bfc: 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); 40006c00: 40 00 01 86 call 40007218 40006c04: 90 10 00 11 mov %l1, %o0 pthread_mutex_destroy (&r_chain->mutex); 40006c08: 40 00 03 83 call 40007a14 40006c0c: 90 10 00 19 mov %i1, %o0 pthread_cond_destroy (&r_chain->mutex); 40006c10: 40 00 02 a1 call 40007694 40006c14: 90 10 00 19 mov %i1, %o0 free (r_chain); 40006c18: 7f ff f1 e4 call 400033a8 40006c1c: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); return AIO_CANCELED; 40006c20: b0 10 20 00 clr %i0 rtems_aio_remove_fd (r_chain); pthread_mutex_destroy (&r_chain->mutex); pthread_cond_destroy (&r_chain->mutex); free (r_chain); pthread_mutex_unlock (&aio_request_queue.mutex); 40006c24: 40 00 04 4a call 40007d4c 40006c28: 90 10 00 10 mov %l0, %o0 return AIO_CANCELED; 40006c2c: 81 c7 e0 08 ret 40006c30: 81 e8 00 00 restore int result; pthread_mutex_lock (&aio_request_queue.mutex); if (fcntl (fildes, F_GETFD) < 0) { pthread_mutex_unlock(&aio_request_queue.mutex); 40006c34: 40 00 04 46 call 40007d4c 40006c38: 90 14 22 54 or %l0, 0x254, %o0 rtems_set_errno_and_return_minus_one (EBADF); 40006c3c: 40 00 2b d7 call 40011b98 <__errno> 40006c40: b0 10 3f ff mov -1, %i0 40006c44: 82 10 20 09 mov 9, %g1 40006c48: c2 22 00 00 st %g1, [ %o0 ] 40006c4c: 81 c7 e0 08 ret 40006c50: 81 e8 00 00 restore =============================================================================== 40006c5c : int aio_fsync( int op, struct aiocb *aiocbp ) { 40006c5c: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; if (op != O_SYNC) 40006c60: 03 00 00 08 sethi %hi(0x2000), %g1 40006c64: 80 a6 00 01 cmp %i0, %g1 40006c68: 12 80 00 14 bne 40006cb8 40006c6c: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 40006c70: d0 06 40 00 ld [ %i1 ], %o0 40006c74: 40 00 1d 74 call 4000e244 40006c78: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 40006c7c: 90 0a 20 03 and %o0, 3, %o0 40006c80: 90 02 3f ff add %o0, -1, %o0 40006c84: 80 a2 20 01 cmp %o0, 1 40006c88: 18 80 00 0c bgu 40006cb8 40006c8c: a0 10 20 09 mov 9, %l0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 40006c90: 7f ff f3 60 call 40003a10 40006c94: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 40006c98: 80 a2 20 00 cmp %o0, 0 40006c9c: 02 80 00 06 be 40006cb4 <== NEVER TAKEN 40006ca0: 82 10 20 03 mov 3, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 40006ca4: f2 22 20 14 st %i1, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_SYNC; 40006ca8: c2 26 60 30 st %g1, [ %i1 + 0x30 ] return rtems_aio_enqueue (req); 40006cac: 40 00 01 8c call 400072dc 40006cb0: 91 e8 00 08 restore %g0, %o0, %o0 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 40006cb4: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 40006cb8: 82 10 3f ff mov -1, %g1 40006cbc: e0 26 60 34 st %l0, [ %i1 + 0x34 ] 40006cc0: c2 26 60 38 st %g1, [ %i1 + 0x38 ] 40006cc4: 40 00 2b b5 call 40011b98 <__errno> 40006cc8: b0 10 3f ff mov -1, %i0 40006ccc: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 40006cd0: 81 c7 e0 08 ret 40006cd4: 81 e8 00 00 restore =============================================================================== 400074c4 : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 400074c4: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 400074c8: d0 06 00 00 ld [ %i0 ], %o0 400074cc: 40 00 1b 5e call 4000e244 400074d0: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 400074d4: 90 0a 20 03 and %o0, 3, %o0 400074d8: 80 a2 20 02 cmp %o0, 2 400074dc: 12 80 00 1b bne 40007548 400074e0: 80 a2 20 00 cmp %o0, 0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 400074e4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 400074e8: 80 a0 60 00 cmp %g1, 0 400074ec: 12 80 00 0f bne 40007528 400074f0: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 400074f4: c2 06 20 08 ld [ %i0 + 8 ], %g1 400074f8: 80 a0 60 00 cmp %g1, 0 400074fc: 06 80 00 0c bl 4000752c 40007500: 82 10 3f ff mov -1, %g1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 40007504: 7f ff f1 43 call 40003a10 40007508: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 4000750c: 80 a2 20 00 cmp %o0, 0 40007510: 02 80 00 12 be 40007558 <== NEVER TAKEN 40007514: 82 10 20 01 mov 1, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 40007518: f0 22 20 14 st %i0, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_READ; 4000751c: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 40007520: 7f ff ff 6f call 400072dc 40007524: 91 e8 00 08 restore %g0, %o0, %o0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 40007528: 82 10 3f ff mov -1, %g1 4000752c: e0 26 20 34 st %l0, [ %i0 + 0x34 ] 40007530: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 40007534: 40 00 29 99 call 40011b98 <__errno> 40007538: b0 10 3f ff mov -1, %i0 4000753c: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 40007540: 81 c7 e0 08 ret 40007544: 81 e8 00 00 restore { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 40007548: 02 bf ff e7 be 400074e4 <== NEVER TAKEN 4000754c: a0 10 20 09 mov 9, %l0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 40007550: 10 bf ff f7 b 4000752c 40007554: 82 10 3f ff mov -1, %g1 40007558: 10 bf ff f4 b 40007528 <== NOT EXECUTED 4000755c: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED =============================================================================== 40007568 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 40007568: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 4000756c: d0 06 00 00 ld [ %i0 ], %o0 40007570: 40 00 1b 35 call 4000e244 40007574: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 40007578: 90 0a 20 03 and %o0, 3, %o0 4000757c: 90 02 3f ff add %o0, -1, %o0 40007580: 80 a2 20 01 cmp %o0, 1 40007584: 18 80 00 14 bgu 400075d4 40007588: a0 10 20 09 mov 9, %l0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 4000758c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 40007590: 80 a0 60 00 cmp %g1, 0 40007594: 12 80 00 10 bne 400075d4 40007598: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 4000759c: c2 06 20 08 ld [ %i0 + 8 ], %g1 400075a0: 80 a0 60 00 cmp %g1, 0 400075a4: 06 80 00 0d bl 400075d8 400075a8: 82 10 3f ff mov -1, %g1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 400075ac: 7f ff f1 19 call 40003a10 400075b0: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 400075b4: 80 a2 20 00 cmp %o0, 0 400075b8: 02 80 00 06 be 400075d0 <== NEVER TAKEN 400075bc: 82 10 20 02 mov 2, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 400075c0: f0 22 20 14 st %i0, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_WRITE; 400075c4: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 400075c8: 7f ff ff 45 call 400072dc 400075cc: 91 e8 00 08 restore %g0, %o0, %o0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 400075d0: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 400075d4: 82 10 3f ff mov -1, %g1 400075d8: e0 26 20 34 st %l0, [ %i0 + 0x34 ] 400075dc: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 400075e0: 40 00 29 6e call 40011b98 <__errno> 400075e4: b0 10 3f ff mov -1, %i0 400075e8: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 400075ec: 81 c7 e0 08 ret 400075f0: 81 e8 00 00 restore =============================================================================== 40006014 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 40006014: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 40006018: 80 a6 60 00 cmp %i1, 0 4000601c: 02 80 00 20 be 4000609c 40006020: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 40006024: 02 80 00 19 be 40006088 40006028: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 4000602c: 02 80 00 12 be 40006074 <== NEVER TAKEN 40006030: 80 a6 20 02 cmp %i0, 2 return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 40006034: 02 80 00 10 be 40006074 40006038: 80 a6 20 03 cmp %i0, 3 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 4000603c: 02 80 00 08 be 4000605c 40006040: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 40006044: 40 00 28 58 call 400101a4 <__errno> 40006048: b0 10 3f ff mov -1, %i0 ! ffffffff 4000604c: 82 10 20 16 mov 0x16, %g1 40006050: c2 22 00 00 st %g1, [ %o0 ] return 0; } 40006054: 81 c7 e0 08 ret 40006058: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 4000605c: 40 00 28 52 call 400101a4 <__errno> 40006060: b0 10 3f ff mov -1, %i0 40006064: 82 10 20 58 mov 0x58, %g1 40006068: c2 22 00 00 st %g1, [ %o0 ] 4000606c: 81 c7 e0 08 ret 40006070: 81 e8 00 00 restore } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); 40006074: 90 10 00 19 mov %i1, %o0 40006078: 40 00 08 6b call 40008224 <_TOD_Get_uptime_as_timespec> 4000607c: b0 10 20 00 clr %i0 return 0; 40006080: 81 c7 e0 08 ret 40006084: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 40006088: 90 10 00 19 mov %i1, %o0 4000608c: 40 00 08 4b call 400081b8 <_TOD_Get> 40006090: b0 10 20 00 clr %i0 return 0; 40006094: 81 c7 e0 08 ret 40006098: 81 e8 00 00 restore clockid_t clock_id, struct timespec *tp ) { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); 4000609c: 40 00 28 42 call 400101a4 <__errno> 400060a0: b0 10 3f ff mov -1, %i0 400060a4: 82 10 20 16 mov 0x16, %g1 400060a8: c2 22 00 00 st %g1, [ %o0 ] 400060ac: 81 c7 e0 08 ret 400060b0: 81 e8 00 00 restore =============================================================================== 400060b4 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 400060b4: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 400060b8: 80 a6 60 00 cmp %i1, 0 400060bc: 02 80 00 24 be 4000614c <== NEVER TAKEN 400060c0: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 400060c4: 02 80 00 0c be 400060f4 400060c8: 80 a6 20 02 cmp %i0, 2 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 400060cc: 02 80 00 1a be 40006134 400060d0: 80 a6 20 03 cmp %i0, 3 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 400060d4: 02 80 00 18 be 40006134 400060d8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 400060dc: 40 00 28 32 call 400101a4 <__errno> 400060e0: b0 10 3f ff mov -1, %i0 ! ffffffff 400060e4: 82 10 20 16 mov 0x16, %g1 400060e8: c2 22 00 00 st %g1, [ %o0 ] return 0; } 400060ec: 81 c7 e0 08 ret 400060f0: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 400060f4: c4 06 40 00 ld [ %i1 ], %g2 400060f8: 03 08 76 b9 sethi %hi(0x21dae400), %g1 400060fc: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 40006100: 80 a0 80 01 cmp %g2, %g1 40006104: 08 80 00 12 bleu 4000614c 40006108: 03 10 00 82 sethi %hi(0x40020800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000610c: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 40020890 <_Thread_Dispatch_disable_level> 40006110: 84 00 a0 01 inc %g2 40006114: c4 20 60 90 st %g2, [ %g1 + 0x90 ] rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 40006118: 90 10 00 19 mov %i1, %o0 4000611c: 40 00 08 5a call 40008284 <_TOD_Set> 40006120: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40006124: 40 00 0e ac call 40009bd4 <_Thread_Enable_dispatch> 40006128: 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; 4000612c: 81 c7 e0 08 ret 40006130: 81 e8 00 00 restore else if ( clock_id == CLOCK_PROCESS_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 40006134: 40 00 28 1c call 400101a4 <__errno> 40006138: b0 10 3f ff mov -1, %i0 4000613c: 82 10 20 58 mov 0x58, %g1 40006140: c2 22 00 00 st %g1, [ %o0 ] 40006144: 81 c7 e0 08 ret 40006148: 81 e8 00 00 restore if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) rtems_set_errno_and_return_minus_one( EINVAL ); 4000614c: 40 00 28 16 call 400101a4 <__errno> 40006150: b0 10 3f ff mov -1, %i0 40006154: 82 10 20 16 mov 0x16, %g1 40006158: c2 22 00 00 st %g1, [ %o0 ] 4000615c: 81 c7 e0 08 ret 40006160: 81 e8 00 00 restore =============================================================================== 400251f8 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 400251f8: 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() ) 400251fc: 7f ff ff 20 call 40024e7c 40025200: 01 00 00 00 nop 40025204: 80 a2 00 18 cmp %o0, %i0 40025208: 12 80 00 b3 bne 400254d4 4002520c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 40025210: 02 80 00 b7 be 400254ec 40025214: 82 06 7f ff add %i1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 40025218: 80 a0 60 1f cmp %g1, 0x1f 4002521c: 18 80 00 b4 bgu 400254ec 40025220: a5 2e 60 02 sll %i1, 2, %l2 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 ) 40025224: 23 10 00 a4 sethi %hi(0x40029000), %l1 40025228: a7 2e 60 04 sll %i1, 4, %l3 4002522c: a2 14 61 50 or %l1, 0x150, %l1 40025230: 84 24 c0 12 sub %l3, %l2, %g2 40025234: 84 04 40 02 add %l1, %g2, %g2 40025238: c4 00 a0 08 ld [ %g2 + 8 ], %g2 4002523c: 80 a0 a0 01 cmp %g2, 1 40025240: 02 80 00 42 be 40025348 40025244: b0 10 20 00 clr %i0 /* * 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 ) ) 40025248: 80 a6 60 04 cmp %i1, 4 4002524c: 02 80 00 41 be 40025350 40025250: 80 a6 60 08 cmp %i1, 8 40025254: 02 80 00 3f be 40025350 40025258: 80 a6 60 0b cmp %i1, 0xb 4002525c: 02 80 00 3d be 40025350 40025260: a0 10 20 01 mov 1, %l0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 40025264: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 40025268: e0 27 bf f8 st %l0, [ %fp + -8 ] if ( !value ) { 4002526c: 80 a6 a0 00 cmp %i2, 0 40025270: 02 80 00 3e be 40025368 40025274: a1 2c 00 01 sll %l0, %g1, %l0 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 40025278: c2 06 80 00 ld [ %i2 ], %g1 4002527c: c2 27 bf fc st %g1, [ %fp + -4 ] 40025280: 03 10 00 a2 sethi %hi(0x40028800), %g1 40025284: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 40028bc0 <_Thread_Dispatch_disable_level> 40025288: 84 00 a0 01 inc %g2 4002528c: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ] /* * 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; 40025290: 03 10 00 a4 sethi %hi(0x40029000), %g1 40025294: d0 00 61 04 ld [ %g1 + 0x104 ], %o0 ! 40029104 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 40025298: c2 02 21 58 ld [ %o0 + 0x158 ], %g1 4002529c: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 400252a0: 80 ac 00 01 andncc %l0, %g1, %g0 400252a4: 12 80 00 1a bne 4002530c 400252a8: 09 10 00 a4 sethi %hi(0x40029000), %g4 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 400252ac: c2 01 22 dc ld [ %g4 + 0x2dc ], %g1 ! 400292dc <_POSIX_signals_Wait_queue> 400252b0: 88 11 22 dc or %g4, 0x2dc, %g4 /* 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 ); 400252b4: 88 01 20 04 add %g4, 4, %g4 400252b8: 80 a0 40 04 cmp %g1, %g4 400252bc: 02 80 00 2d be 40025370 400252c0: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 400252c4: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 400252c8: 80 8c 00 02 btst %l0, %g2 400252cc: 02 80 00 0c be 400252fc 400252d0: c6 00 61 58 ld [ %g1 + 0x158 ], %g3 /* * 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 ) ) { 400252d4: 10 80 00 0f b 40025310 400252d8: 92 10 00 19 mov %i1, %o1 /* 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 ); 400252dc: 80 a0 40 04 cmp %g1, %g4 400252e0: 22 80 00 25 be,a 40025374 <== ALWAYS TAKEN 400252e4: 03 10 00 a0 sethi %hi(0x40028000), %g1 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 400252e8: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 40028030 <== NOT EXECUTED for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 400252ec: c6 00 61 58 ld [ %g1 + 0x158 ], %g3 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 400252f0: 80 8c 00 02 btst %l0, %g2 <== NOT EXECUTED 400252f4: 12 80 00 06 bne 4002530c <== NOT EXECUTED 400252f8: 90 10 00 01 mov %g1, %o0 <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 400252fc: c4 00 e0 d0 ld [ %g3 + 0xd0 ], %g2 40025300: 80 ac 00 02 andncc %l0, %g2, %g0 40025304: 22 bf ff f6 be,a 400252dc 40025308: c2 00 40 00 ld [ %g1 ], %g1 /* * 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 ) ) { 4002530c: 92 10 00 19 mov %i1, %o1 40025310: 40 00 00 8f call 4002554c <_POSIX_signals_Unblock_thread> 40025314: 94 07 bf f4 add %fp, -12, %o2 40025318: 80 8a 20 ff btst 0xff, %o0 4002531c: 12 80 00 5b bne 40025488 40025320: 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 ); 40025324: 40 00 00 80 call 40025524 <_POSIX_signals_Set_process_signals> 40025328: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 4002532c: a4 24 c0 12 sub %l3, %l2, %l2 40025330: c2 04 40 12 ld [ %l1 + %l2 ], %g1 40025334: 80 a0 60 02 cmp %g1, 2 40025338: 02 80 00 58 be 40025498 4002533c: 11 10 00 a4 sethi %hi(0x40029000), %o0 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 40025340: 7f ff a5 22 call 4000e7c8 <_Thread_Enable_dispatch> 40025344: b0 10 20 00 clr %i0 return 0; } 40025348: 81 c7 e0 08 ret 4002534c: 81 e8 00 00 restore * 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 ) ) return pthread_kill( pthread_self(), sig ); 40025350: 40 00 01 0c call 40025780 40025354: 01 00 00 00 nop 40025358: 40 00 00 cf call 40025694 4002535c: 92 10 00 19 mov %i1, %o1 40025360: 81 c7 e0 08 ret 40025364: 91 e8 00 08 restore %g0, %o0, %o0 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 40025368: 10 bf ff c6 b 40025280 4002536c: c0 27 bf fc clr [ %fp + -4 ] * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 40025370: 03 10 00 a0 sethi %hi(0x40028000), %g1 40025374: c8 08 60 a4 ldub [ %g1 + 0xa4 ], %g4 ! 400280a4 40025378: 15 10 00 a2 sethi %hi(0x40028800), %o2 4002537c: 88 01 20 01 inc %g4 40025380: 94 12 a3 30 or %o2, 0x330, %o2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 40025384: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 40025388: 92 02 a0 08 add %o2, 8, %o1 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 4002538c: 35 04 00 00 sethi %hi(0x10000000), %i2 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 ] ) 40025390: c2 02 80 00 ld [ %o2 ], %g1 40025394: 80 a0 60 00 cmp %g1, 0 40025398: 22 80 00 31 be,a 4002545c <== NEVER TAKEN 4002539c: 94 02 a0 04 add %o2, 4, %o2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 400253a0: c2 00 60 04 ld [ %g1 + 4 ], %g1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 400253a4: da 10 60 10 lduh [ %g1 + 0x10 ], %o5 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 400253a8: 80 a3 60 00 cmp %o5, 0 400253ac: 02 80 00 2b be 40025458 400253b0: d8 00 60 1c ld [ %g1 + 0x1c ], %o4 400253b4: 82 10 20 01 mov 1, %g1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 400253b8: 85 28 60 02 sll %g1, 2, %g2 maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { the_thread = (Thread_Control *) object_table[ index ]; 400253bc: c4 03 00 02 ld [ %o4 + %g2 ], %g2 if ( !the_thread ) 400253c0: 80 a0 a0 00 cmp %g2, 0 400253c4: 22 80 00 22 be,a 4002544c 400253c8: 82 00 60 01 inc %g1 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 400253cc: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 400253d0: 80 a0 c0 04 cmp %g3, %g4 400253d4: 38 80 00 1e bgu,a 4002544c 400253d8: 82 00 60 01 inc %g1 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 400253dc: d6 00 a1 58 ld [ %g2 + 0x158 ], %o3 400253e0: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 400253e4: 80 ac 00 0b andncc %l0, %o3, %g0 400253e8: 22 80 00 19 be,a 4002544c 400253ec: 82 00 60 01 inc %g1 * * 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 ) { 400253f0: 80 a0 c0 04 cmp %g3, %g4 400253f4: 2a 80 00 14 bcs,a 40025444 400253f8: 88 10 00 03 mov %g3, %g4 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 400253fc: 80 a2 20 00 cmp %o0, 0 40025400: 22 80 00 13 be,a 4002544c <== NEVER TAKEN 40025404: 82 00 60 01 inc %g1 <== NOT EXECUTED 40025408: d6 02 20 10 ld [ %o0 + 0x10 ], %o3 4002540c: 80 a2 e0 00 cmp %o3, 0 40025410: 22 80 00 0f be,a 4002544c <== NEVER TAKEN 40025414: 82 00 60 01 inc %g1 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 40025418: de 00 a0 10 ld [ %g2 + 0x10 ], %o7 4002541c: 80 a3 e0 00 cmp %o7, 0 40025420: 22 80 00 09 be,a 40025444 40025424: 88 10 00 03 mov %g3, %g4 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 40025428: 80 8a c0 1a btst %o3, %i2 4002542c: 32 80 00 08 bne,a 4002544c 40025430: 82 00 60 01 inc %g1 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 40025434: 80 8b c0 1a btst %o7, %i2 40025438: 22 80 00 05 be,a 4002544c 4002543c: 82 00 60 01 inc %g1 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 40025440: 88 10 00 03 mov %g3, %g4 40025444: 90 10 00 02 mov %g2, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 40025448: 82 00 60 01 inc %g1 4002544c: 80 a3 40 01 cmp %o5, %g1 40025450: 1a bf ff db bcc 400253bc 40025454: 85 28 60 02 sll %g1, 2, %g2 40025458: 94 02 a0 04 add %o2, 4, %o2 * + 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++) { 4002545c: 80 a2 80 09 cmp %o2, %o1 40025460: 32 bf ff cd bne,a 40025394 40025464: c2 02 80 00 ld [ %o2 ], %g1 } } } } if ( interested ) { 40025468: 80 a2 20 00 cmp %o0, 0 4002546c: 02 bf ff ae be 40025324 40025470: 92 10 00 19 mov %i1, %o1 /* * 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 ) ) { 40025474: 40 00 00 36 call 4002554c <_POSIX_signals_Unblock_thread> 40025478: 94 07 bf f4 add %fp, -12, %o2 4002547c: 80 8a 20 ff btst 0xff, %o0 40025480: 02 bf ff a9 be 40025324 <== ALWAYS TAKEN 40025484: 01 00 00 00 nop _Thread_Enable_dispatch(); 40025488: 7f ff a4 d0 call 4000e7c8 <_Thread_Enable_dispatch> 4002548c: b0 10 20 00 clr %i0 ! 0 return 0; 40025490: 81 c7 e0 08 ret 40025494: 81 e8 00 00 restore _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 40025498: 7f ff 9d 2e call 4000c950 <_Chain_Get> 4002549c: 90 12 22 d0 or %o0, 0x2d0, %o0 if ( !psiginfo ) { 400254a0: 92 92 20 00 orcc %o0, 0, %o1 400254a4: 02 80 00 18 be 40025504 400254a8: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 400254ac: 11 10 00 a4 sethi %hi(0x40029000), %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 400254b0: c2 22 60 08 st %g1, [ %o1 + 8 ] 400254b4: c2 07 bf f8 ld [ %fp + -8 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 400254b8: 90 12 23 48 or %o0, 0x348, %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 400254bc: c2 22 60 0c st %g1, [ %o1 + 0xc ] 400254c0: c2 07 bf fc ld [ %fp + -4 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 400254c4: 90 02 00 12 add %o0, %l2, %o0 400254c8: 7f ff 9d 0c call 4000c8f8 <_Chain_Append> 400254cc: c2 22 60 10 st %g1, [ %o1 + 0x10 ] 400254d0: 30 bf ff 9c b,a 40025340 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 400254d4: 7f ff bd da call 40014c3c <__errno> 400254d8: b0 10 3f ff mov -1, %i0 400254dc: 82 10 20 03 mov 3, %g1 400254e0: c2 22 00 00 st %g1, [ %o0 ] 400254e4: 81 c7 e0 08 ret 400254e8: 81 e8 00 00 restore */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 400254ec: 7f ff bd d4 call 40014c3c <__errno> 400254f0: b0 10 3f ff mov -1, %i0 400254f4: 82 10 20 16 mov 0x16, %g1 400254f8: c2 22 00 00 st %g1, [ %o0 ] 400254fc: 81 c7 e0 08 ret 40025500: 81 e8 00 00 restore if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); 40025504: 7f ff a4 b1 call 4000e7c8 <_Thread_Enable_dispatch> 40025508: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 4002550c: 7f ff bd cc call 40014c3c <__errno> 40025510: 01 00 00 00 nop 40025514: 82 10 20 0b mov 0xb, %g1 ! b 40025518: c2 22 00 00 st %g1, [ %o0 ] 4002551c: 81 c7 e0 08 ret 40025520: 81 e8 00 00 restore =============================================================================== 4000b0c4 : int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { 4000b0c4: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000b0c8: 03 10 00 a2 sethi %hi(0x40028800), %g1 4000b0cc: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 40028b10 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 4000b0d0: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 4000b0d4: 84 00 a0 01 inc %g2 4000b0d8: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 4000b0dc: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 4000b0e0: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 4000b0e4: c4 20 63 10 st %g2, [ %g1 + 0x310 ] POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 4000b0e8: a8 8e 62 00 andcc %i1, 0x200, %l4 4000b0ec: 12 80 00 34 bne 4000b1bc 4000b0f0: a6 10 20 00 clr %l3 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 4000b0f4: 23 10 00 a3 sethi %hi(0x40028c00), %l1 4000b0f8: 40 00 0c 78 call 4000e2d8 <_Objects_Allocate> 4000b0fc: 90 14 63 dc or %l1, 0x3dc, %o0 ! 40028fdc <_POSIX_Message_queue_Information_fds> attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 4000b100: a0 92 20 00 orcc %o0, 0, %l0 4000b104: 02 80 00 37 be 4000b1e0 <== NEVER TAKEN 4000b108: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; 4000b10c: f2 24 20 14 st %i1, [ %l0 + 0x14 ] status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); 4000b110: 90 10 00 18 mov %i0, %o0 4000b114: 40 00 1e 17 call 40012970 <_POSIX_Message_queue_Name_to_id> 4000b118: 92 07 bf f8 add %fp, -8, %o1 * If the name to id translation worked, then the message queue exists * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "message queue does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 4000b11c: a4 92 20 00 orcc %o0, 0, %l2 4000b120: 22 80 00 0f be,a 4000b15c 4000b124: 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) ) ) { 4000b128: 80 a4 a0 02 cmp %l2, 2 4000b12c: 02 80 00 40 be 4000b22c 4000b130: 80 a5 20 00 cmp %l4, 0 RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 4000b134: 90 14 63 dc or %l1, 0x3dc, %o0 4000b138: 40 00 0d 54 call 4000e688 <_Objects_Free> 4000b13c: 92 10 00 10 mov %l0, %o1 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 4000b140: 40 00 11 55 call 4000f694 <_Thread_Enable_dispatch> 4000b144: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); 4000b148: 40 00 2c c0 call 40016448 <__errno> 4000b14c: 01 00 00 00 nop 4000b150: e4 22 00 00 st %l2, [ %o0 ] 4000b154: 81 c7 e0 08 ret 4000b158: 81 e8 00 00 restore } else { /* name -> ID translation succeeded */ /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 4000b15c: 80 a6 6a 00 cmp %i1, 0xa00 4000b160: 02 80 00 28 be 4000b200 4000b164: d2 07 bf f8 ld [ %fp + -8 ], %o1 Objects_Id id, Objects_Locations *location ) { return (POSIX_Message_queue_Control *) _Objects_Get( &_POSIX_Message_queue_Information, id, location ); 4000b168: 94 07 bf f0 add %fp, -16, %o2 4000b16c: 11 10 00 a3 sethi %hi(0x40028c00), %o0 4000b170: 40 00 0d ac call 4000e820 <_Objects_Get> 4000b174: 90 12 22 50 or %o0, 0x250, %o0 ! 40028e50 <_POSIX_Message_queue_Information> /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 4000b178: c4 02 20 18 ld [ %o0 + 0x18 ], %g2 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 4000b17c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 4000b180: 84 00 a0 01 inc %g2 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 4000b184: a2 14 63 dc or %l1, 0x3dc, %l1 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 4000b188: c4 22 20 18 st %g2, [ %o0 + 0x18 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000b18c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); 4000b190: d0 27 bf f4 st %o0, [ %fp + -12 ] the_mq->open_count += 1; the_mq_fd->Queue = the_mq; 4000b194: d0 24 20 10 st %o0, [ %l0 + 0x10 ] 4000b198: 83 28 60 02 sll %g1, 2, %g1 4000b19c: e0 20 80 01 st %l0, [ %g2 + %g1 ] _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 4000b1a0: 40 00 11 3d call 4000f694 <_Thread_Enable_dispatch> 4000b1a4: c0 24 20 0c clr [ %l0 + 0xc ] _Thread_Enable_dispatch(); 4000b1a8: 40 00 11 3b call 4000f694 <_Thread_Enable_dispatch> 4000b1ac: 01 00 00 00 nop return (mqd_t)the_mq_fd->Object.id; 4000b1b0: f0 04 20 08 ld [ %l0 + 8 ], %i0 4000b1b4: 81 c7 e0 08 ret 4000b1b8: 81 e8 00 00 restore _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); 4000b1bc: 82 07 a0 54 add %fp, 0x54, %g1 4000b1c0: e6 07 a0 50 ld [ %fp + 0x50 ], %l3 4000b1c4: c2 27 bf fc st %g1, [ %fp + -4 ] RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 4000b1c8: 23 10 00 a3 sethi %hi(0x40028c00), %l1 4000b1cc: 40 00 0c 43 call 4000e2d8 <_Objects_Allocate> 4000b1d0: 90 14 63 dc or %l1, 0x3dc, %o0 ! 40028fdc <_POSIX_Message_queue_Information_fds> va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 4000b1d4: a0 92 20 00 orcc %o0, 0, %l0 4000b1d8: 32 bf ff ce bne,a 4000b110 4000b1dc: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _Thread_Enable_dispatch(); 4000b1e0: 40 00 11 2d call 4000f694 <_Thread_Enable_dispatch> 4000b1e4: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( ENFILE ); 4000b1e8: 40 00 2c 98 call 40016448 <__errno> 4000b1ec: 01 00 00 00 nop 4000b1f0: 82 10 20 17 mov 0x17, %g1 ! 17 4000b1f4: c2 22 00 00 st %g1, [ %o0 ] 4000b1f8: 81 c7 e0 08 ret 4000b1fc: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 4000b200: 90 14 63 dc or %l1, 0x3dc, %o0 4000b204: 40 00 0d 21 call 4000e688 <_Objects_Free> 4000b208: 92 10 00 10 mov %l0, %o1 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 4000b20c: 40 00 11 22 call 4000f694 <_Thread_Enable_dispatch> 4000b210: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); 4000b214: 40 00 2c 8d call 40016448 <__errno> 4000b218: 01 00 00 00 nop 4000b21c: 82 10 20 11 mov 0x11, %g1 ! 11 4000b220: c2 22 00 00 st %g1, [ %o0 ] 4000b224: 81 c7 e0 08 ret 4000b228: 81 e8 00 00 restore if ( status ) { /* * 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) ) ) { 4000b22c: 02 bf ff c3 be 4000b138 4000b230: 90 14 63 dc or %l1, 0x3dc, %o0 /* * At this point, the message queue does not exist and everything has been * checked. We should go ahead and create a message queue. */ status = _POSIX_Message_queue_Create_support( 4000b234: 90 10 00 18 mov %i0, %o0 4000b238: 92 10 20 01 mov 1, %o1 4000b23c: 94 10 00 13 mov %l3, %o2 4000b240: 40 00 1d 68 call 400127e0 <_POSIX_Message_queue_Create_support> 4000b244: 96 07 bf f4 add %fp, -12, %o3 ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { 4000b248: 80 a2 3f ff cmp %o0, -1 4000b24c: 02 80 00 0d be 4000b280 4000b250: c6 07 bf f4 ld [ %fp + -12 ], %g3 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 4000b254: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 4000b258: a2 14 63 dc or %l1, 0x3dc, %l1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000b25c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); return (mqd_t) -1; } the_mq_fd->Queue = the_mq; 4000b260: c6 24 20 10 st %g3, [ %l0 + 0x10 ] 4000b264: 83 28 60 02 sll %g1, 2, %g1 4000b268: e0 20 80 01 st %l0, [ %g2 + %g1 ] &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 4000b26c: 40 00 11 0a call 4000f694 <_Thread_Enable_dispatch> 4000b270: c0 24 20 0c clr [ %l0 + 0xc ] return (mqd_t) the_mq_fd->Object.id; 4000b274: f0 04 20 08 ld [ %l0 + 8 ], %i0 } 4000b278: 81 c7 e0 08 ret 4000b27c: 81 e8 00 00 restore 4000b280: 90 14 63 dc or %l1, 0x3dc, %o0 4000b284: 92 10 00 10 mov %l0, %o1 4000b288: 40 00 0d 00 call 4000e688 <_Objects_Free> 4000b28c: b0 10 3f ff mov -1, %i0 /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 4000b290: 40 00 11 01 call 4000f694 <_Thread_Enable_dispatch> 4000b294: 01 00 00 00 nop return (mqd_t) -1; 4000b298: 81 c7 e0 08 ret 4000b29c: 81 e8 00 00 restore =============================================================================== 4000b7bc : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 4000b7bc: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 4000b7c0: 80 a0 60 00 cmp %g1, 0 4000b7c4: 02 80 00 09 be 4000b7e8 4000b7c8: 90 10 20 16 mov 0x16, %o0 4000b7cc: c4 00 40 00 ld [ %g1 ], %g2 4000b7d0: 80 a0 a0 00 cmp %g2, 0 4000b7d4: 02 80 00 05 be 4000b7e8 4000b7d8: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 4000b7dc: 08 80 00 05 bleu 4000b7f0 4000b7e0: 84 10 20 01 mov 1, %g2 case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 4000b7e4: 90 10 20 86 mov 0x86, %o0 } } 4000b7e8: 81 c3 e0 08 retl 4000b7ec: 01 00 00 00 nop ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 4000b7f0: 85 28 80 09 sll %g2, %o1, %g2 4000b7f4: 80 88 a0 17 btst 0x17, %g2 4000b7f8: 22 bf ff fc be,a 4000b7e8 <== NEVER TAKEN 4000b7fc: 90 10 20 86 mov 0x86, %o0 <== NOT EXECUTED case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 4000b800: d2 20 60 14 st %o1, [ %g1 + 0x14 ] return 0; 4000b804: 81 c3 e0 08 retl 4000b808: 90 10 20 00 clr %o0 =============================================================================== 400065a8 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 400065a8: 9d e3 bf 90 save %sp, -112, %sp 400065ac: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 400065b0: 80 a4 20 00 cmp %l0, 0 400065b4: 02 80 00 26 be 4000664c 400065b8: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 400065bc: 80 a6 a0 00 cmp %i2, 0 400065c0: 02 80 00 23 be 4000664c 400065c4: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 400065c8: 22 80 00 27 be,a 40006664 400065cc: b2 07 bf f0 add %fp, -16, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 400065d0: c2 06 40 00 ld [ %i1 ], %g1 400065d4: 80 a0 60 00 cmp %g1, 0 400065d8: 02 80 00 1d be 4000664c 400065dc: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 400065e0: c2 06 60 04 ld [ %i1 + 4 ], %g1 400065e4: 80 a0 60 00 cmp %g1, 0 400065e8: 12 80 00 19 bne 4000664c <== NEVER TAKEN 400065ec: 03 10 00 5f sethi %hi(0x40017c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400065f0: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 40017e90 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 400065f4: c0 27 bf f8 clr [ %fp + -8 ] 400065f8: 84 00 a0 01 inc %g2 the_attributes.maximum_count = count; 400065fc: f4 27 bf fc st %i2, [ %fp + -4 ] 40006600: c4 20 62 90 st %g2, [ %g1 + 0x290 ] * 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 ); 40006604: 25 10 00 60 sethi %hi(0x40018000), %l2 40006608: 40 00 08 ed call 400089bc <_Objects_Allocate> 4000660c: 90 14 a2 50 or %l2, 0x250, %o0 ! 40018250 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 40006610: a2 92 20 00 orcc %o0, 0, %l1 40006614: 02 80 00 10 be 40006654 40006618: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 4000661c: 40 00 06 2f call 40007ed8 <_CORE_barrier_Initialize> 40006620: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006624: 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; } 40006628: a4 14 a2 50 or %l2, 0x250, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000662c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006630: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006634: 85 28 a0 02 sll %g2, 2, %g2 40006638: 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; 4000663c: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 40006640: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40006644: 40 00 0d af call 40009d00 <_Thread_Enable_dispatch> 40006648: b0 10 20 00 clr %i0 return 0; } 4000664c: 81 c7 e0 08 ret 40006650: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 40006654: 40 00 0d ab call 40009d00 <_Thread_Enable_dispatch> 40006658: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 4000665c: 81 c7 e0 08 ret 40006660: 81 e8 00 00 restore * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 40006664: 7f ff ff 9a call 400064cc 40006668: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 4000666c: 10 bf ff da b 400065d4 40006670: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 40005e20 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 40005e20: 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 ) 40005e24: 80 a6 20 00 cmp %i0, 0 40005e28: 02 80 00 15 be 40005e7c 40005e2c: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40005e30: 03 10 00 60 sethi %hi(0x40018000), %g1 40005e34: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 40018310 <_Thread_Dispatch_disable_level> 40005e38: 84 00 a0 01 inc %g2 40005e3c: c4 20 63 10 st %g2, [ %g1 + 0x310 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 40005e40: 40 00 12 e0 call 4000a9c0 <_Workspace_Allocate> 40005e44: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 40005e48: 80 a2 20 00 cmp %o0, 0 40005e4c: 02 80 00 0a be 40005e74 <== NEVER TAKEN 40005e50: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 40005e54: 03 10 00 62 sethi %hi(0x40018800), %g1 40005e58: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 40018854 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); 40005e5c: 92 10 00 08 mov %o0, %o1 handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); if ( handler ) { thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 40005e60: c2 00 61 58 ld [ %g1 + 0x158 ], %g1 handler->routine = routine; 40005e64: f0 22 20 08 st %i0, [ %o0 + 8 ] handler->arg = arg; 40005e68: f2 22 20 0c st %i1, [ %o0 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 40005e6c: 40 00 06 5e call 400077e4 <_Chain_Append> 40005e70: 90 00 60 e4 add %g1, 0xe4, %o0 } _Thread_Enable_dispatch(); 40005e74: 40 00 0d e0 call 400095f4 <_Thread_Enable_dispatch> 40005e78: 81 e8 00 00 restore 40005e7c: 81 c7 e0 08 ret 40005e80: 81 e8 00 00 restore =============================================================================== 40006df8 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 40006df8: 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; 40006dfc: 80 a6 60 00 cmp %i1, 0 40006e00: 02 80 00 26 be 40006e98 40006e04: a2 10 00 18 mov %i0, %l1 else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 40006e08: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006e0c: 80 a0 60 01 cmp %g1, 1 40006e10: 02 80 00 20 be 40006e90 <== NEVER TAKEN 40006e14: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 40006e18: c2 06 40 00 ld [ %i1 ], %g1 40006e1c: 80 a0 60 00 cmp %g1, 0 40006e20: 02 80 00 1c be 40006e90 40006e24: 03 10 00 64 sethi %hi(0x40019000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006e28: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 40019020 <_Thread_Dispatch_disable_level> 40006e2c: 84 00 a0 01 inc %g2 40006e30: c4 20 60 20 st %g2, [ %g1 + 0x20 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 40006e34: 25 10 00 65 sethi %hi(0x40019400), %l2 40006e38: 40 00 0a 62 call 400097c0 <_Objects_Allocate> 40006e3c: 90 14 a0 78 or %l2, 0x78, %o0 ! 40019478 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 40006e40: a0 92 20 00 orcc %o0, 0, %l0 40006e44: 02 80 00 18 be 40006ea4 40006e48: 90 04 20 18 add %l0, 0x18, %o0 _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 40006e4c: c2 06 60 04 ld [ %i1 + 4 ], %g1 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 40006e50: 92 10 20 00 clr %o1 40006e54: 15 04 00 02 sethi %hi(0x10000800), %o2 40006e58: 96 10 20 74 mov 0x74, %o3 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 40006e5c: c2 24 20 10 st %g1, [ %l0 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 40006e60: 40 00 11 49 call 4000b384 <_Thread_queue_Initialize> 40006e64: c0 24 20 14 clr [ %l0 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006e68: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 40006e6c: a4 14 a0 78 or %l2, 0x78, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006e70: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006e74: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006e78: 85 28 a0 02 sll %g2, 2, %g2 40006e7c: e0 20 c0 02 st %l0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 40006e80: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 40006e84: c2 24 40 00 st %g1, [ %l1 ] _Thread_Enable_dispatch(); 40006e88: 40 00 0f 1f call 4000ab04 <_Thread_Enable_dispatch> 40006e8c: b0 10 20 00 clr %i0 return 0; } 40006e90: 81 c7 e0 08 ret 40006e94: 81 e8 00 00 restore { POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; else the_attr = &_POSIX_Condition_variables_Default_attributes; 40006e98: 33 10 00 5e sethi %hi(0x40017800), %i1 40006e9c: 10 bf ff db b 40006e08 40006ea0: b2 16 63 34 or %i1, 0x334, %i1 ! 40017b34 <_POSIX_Condition_variables_Default_attributes> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 40006ea4: 40 00 0f 18 call 4000ab04 <_Thread_Enable_dispatch> 40006ea8: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 40006eac: 81 c7 e0 08 ret 40006eb0: 81 e8 00 00 restore =============================================================================== 40006c58 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 40006c58: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 40006c5c: 80 a0 60 00 cmp %g1, 0 40006c60: 02 80 00 08 be 40006c80 40006c64: 90 10 20 16 mov 0x16, %o0 40006c68: c4 00 40 00 ld [ %g1 ], %g2 40006c6c: 80 a0 a0 00 cmp %g2, 0 40006c70: 02 80 00 04 be 40006c80 <== NEVER TAKEN 40006c74: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 40006c78: c0 20 40 00 clr [ %g1 ] return 0; 40006c7c: 90 10 20 00 clr %o0 } 40006c80: 81 c3 e0 08 retl =============================================================================== 400062f0 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 400062f0: 9d e3 bf 58 save %sp, -168, %sp 400062f4: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 400062f8: 80 a6 a0 00 cmp %i2, 0 400062fc: 02 80 00 63 be 40006488 40006300: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 40006304: 80 a6 60 00 cmp %i1, 0 40006308: 22 80 00 62 be,a 40006490 4000630c: 33 10 00 78 sethi %hi(0x4001e000), %i1 if ( !the_attr->is_initialized ) 40006310: c2 06 40 00 ld [ %i1 ], %g1 40006314: 80 a0 60 00 cmp %g1, 0 40006318: 02 80 00 5c be 40006488 4000631c: 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) ) 40006320: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006324: 80 a0 60 00 cmp %g1, 0 40006328: 02 80 00 07 be 40006344 4000632c: 03 10 00 7b sethi %hi(0x4001ec00), %g1 40006330: c4 06 60 08 ld [ %i1 + 8 ], %g2 40006334: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 40006338: 80 a0 80 01 cmp %g2, %g1 4000633c: 0a 80 00 8d bcs 40006570 40006340: 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 ) { 40006344: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 40006348: 80 a0 60 01 cmp %g1, 1 4000634c: 02 80 00 53 be 40006498 40006350: 80 a0 60 02 cmp %g1, 2 40006354: 12 80 00 4d bne 40006488 40006358: b0 10 20 16 mov 0x16, %i0 schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 4000635c: d6 06 60 18 ld [ %i1 + 0x18 ], %o3 40006360: d8 06 60 1c ld [ %i1 + 0x1c ], %o4 40006364: da 06 60 20 ld [ %i1 + 0x20 ], %o5 40006368: c8 06 60 24 ld [ %i1 + 0x24 ], %g4 4000636c: c6 06 60 28 ld [ %i1 + 0x28 ], %g3 40006370: c4 06 60 2c ld [ %i1 + 0x2c ], %g2 40006374: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 40006378: e2 06 60 14 ld [ %i1 + 0x14 ], %l1 schedparam = the_attr->schedparam; 4000637c: d6 27 bf dc st %o3, [ %fp + -36 ] 40006380: d8 27 bf e0 st %o4, [ %fp + -32 ] 40006384: da 27 bf e4 st %o5, [ %fp + -28 ] 40006388: c8 27 bf e8 st %g4, [ %fp + -24 ] 4000638c: c6 27 bf ec st %g3, [ %fp + -20 ] 40006390: c4 27 bf f0 st %g2, [ %fp + -16 ] 40006394: c2 27 bf f4 st %g1, [ %fp + -12 ] /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 40006398: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000639c: 80 a0 60 00 cmp %g1, 0 400063a0: 12 80 00 3a bne 40006488 400063a4: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 400063a8: d0 07 bf dc ld [ %fp + -36 ], %o0 400063ac: 40 00 1b 97 call 4000d208 <_POSIX_Priority_Is_valid> 400063b0: b0 10 20 16 mov 0x16, %i0 400063b4: 80 8a 20 ff btst 0xff, %o0 400063b8: 02 80 00 34 be 40006488 <== NEVER TAKEN 400063bc: 03 10 00 7b sethi %hi(0x4001ec00), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 400063c0: e8 07 bf dc ld [ %fp + -36 ], %l4 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 400063c4: 90 10 00 11 mov %l1, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 400063c8: ea 08 62 98 ldub [ %g1 + 0x298 ], %l5 400063cc: 92 07 bf dc add %fp, -36, %o1 400063d0: 94 07 bf fc add %fp, -4, %o2 400063d4: 40 00 1b 9a call 4000d23c <_POSIX_Thread_Translate_sched_param> 400063d8: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 400063dc: b0 92 20 00 orcc %o0, 0, %i0 400063e0: 12 80 00 2a bne 40006488 400063e4: 27 10 00 7e sethi %hi(0x4001f800), %l3 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 400063e8: d0 04 e0 a0 ld [ %l3 + 0xa0 ], %o0 ! 4001f8a0 <_RTEMS_Allocator_Mutex> 400063ec: 40 00 06 77 call 40007dc8 <_API_Mutex_Lock> 400063f0: 2d 10 00 7e sethi %hi(0x4001f800), %l6 * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 400063f4: 40 00 09 4a call 4000891c <_Objects_Allocate> 400063f8: 90 15 a2 40 or %l6, 0x240, %o0 ! 4001fa40 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 400063fc: a4 92 20 00 orcc %o0, 0, %l2 40006400: 02 80 00 1f be 4000647c 40006404: 05 10 00 7b sethi %hi(0x4001ec00), %g2 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 40006408: c2 06 60 08 ld [ %i1 + 8 ], %g1 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 4000640c: d6 00 a2 94 ld [ %g2 + 0x294 ], %o3 40006410: 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( 40006414: 80 a2 c0 01 cmp %o3, %g1 40006418: 1a 80 00 03 bcc 40006424 4000641c: d4 06 60 04 ld [ %i1 + 4 ], %o2 40006420: 96 10 00 01 mov %g1, %o3 40006424: c2 07 bf fc ld [ %fp + -4 ], %g1 40006428: c0 27 bf d4 clr [ %fp + -44 ] 4000642c: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 40006430: 82 10 20 01 mov 1, %g1 40006434: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40006438: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000643c: 9a 0d 60 ff and %l5, 0xff, %o5 40006440: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 40006444: 82 07 bf d4 add %fp, -44, %g1 40006448: c0 23 a0 68 clr [ %sp + 0x68 ] 4000644c: 90 15 a2 40 or %l6, 0x240, %o0 40006450: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40006454: 92 10 00 12 mov %l2, %o1 40006458: 98 10 20 00 clr %o4 4000645c: 40 00 0e 3a call 40009d44 <_Thread_Initialize> 40006460: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 40006464: 80 8a 20 ff btst 0xff, %o0 40006468: 12 80 00 1f bne 400064e4 4000646c: 11 10 00 7e sethi %hi(0x4001f800), %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 40006470: 92 10 00 12 mov %l2, %o1 40006474: 40 00 0a 16 call 40008ccc <_Objects_Free> 40006478: 90 12 22 40 or %o0, 0x240, %o0 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 4000647c: d0 04 e0 a0 ld [ %l3 + 0xa0 ], %o0 40006480: 40 00 06 68 call 40007e20 <_API_Mutex_Unlock> 40006484: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40006488: 81 c7 e0 08 ret 4000648c: 81 e8 00 00 restore int rc; if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 40006490: 10 bf ff a0 b 40006310 40006494: b2 16 61 1c or %i1, 0x11c, %i1 * 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 ]; 40006498: 03 10 00 7f sethi %hi(0x4001fc00), %g1 4000649c: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 4001fd44 <_Per_CPU_Information+0xc> 400064a0: c2 00 61 58 ld [ %g1 + 0x158 ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; 400064a4: d4 00 60 88 ld [ %g1 + 0x88 ], %o2 400064a8: d6 00 60 8c ld [ %g1 + 0x8c ], %o3 400064ac: d8 00 60 90 ld [ %g1 + 0x90 ], %o4 400064b0: da 00 60 94 ld [ %g1 + 0x94 ], %o5 400064b4: c8 00 60 98 ld [ %g1 + 0x98 ], %g4 400064b8: c6 00 60 9c ld [ %g1 + 0x9c ], %g3 400064bc: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 400064c0: e2 00 60 84 ld [ %g1 + 0x84 ], %l1 schedparam = api->schedparam; 400064c4: d4 27 bf dc st %o2, [ %fp + -36 ] 400064c8: d6 27 bf e0 st %o3, [ %fp + -32 ] 400064cc: d8 27 bf e4 st %o4, [ %fp + -28 ] 400064d0: da 27 bf e8 st %o5, [ %fp + -24 ] 400064d4: c8 27 bf ec st %g4, [ %fp + -20 ] 400064d8: c6 27 bf f0 st %g3, [ %fp + -16 ] break; 400064dc: 10 bf ff af b 40006398 400064e0: c4 27 bf f4 st %g2, [ %fp + -12 ] } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 400064e4: e8 04 a1 58 ld [ %l2 + 0x158 ], %l4 api->Attributes = *the_attr; 400064e8: 92 10 00 19 mov %i1, %o1 400064ec: 94 10 20 40 mov 0x40, %o2 400064f0: 40 00 28 5c call 40010660 400064f4: 90 10 00 14 mov %l4, %o0 api->detachstate = the_attr->detachstate; 400064f8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 400064fc: 90 10 00 12 mov %l2, %o0 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 40006500: c2 25 20 40 st %g1, [ %l4 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40006504: c2 07 bf dc ld [ %fp + -36 ], %g1 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 40006508: e2 25 20 84 st %l1, [ %l4 + 0x84 ] api->schedparam = schedparam; 4000650c: c2 25 20 88 st %g1, [ %l4 + 0x88 ] 40006510: c2 07 bf e0 ld [ %fp + -32 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40006514: 92 10 20 01 mov 1, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40006518: c2 25 20 8c st %g1, [ %l4 + 0x8c ] 4000651c: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40006520: 94 10 00 1a mov %i2, %o2 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40006524: c2 25 20 90 st %g1, [ %l4 + 0x90 ] 40006528: c2 07 bf e8 ld [ %fp + -24 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 4000652c: 96 10 00 1b mov %i3, %o3 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40006530: c2 25 20 94 st %g1, [ %l4 + 0x94 ] 40006534: c2 07 bf ec ld [ %fp + -20 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40006538: 98 10 20 00 clr %o4 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 4000653c: c2 25 20 98 st %g1, [ %l4 + 0x98 ] 40006540: c2 07 bf f0 ld [ %fp + -16 ], %g1 40006544: c2 25 20 9c st %g1, [ %l4 + 0x9c ] 40006548: c2 07 bf f4 ld [ %fp + -12 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 4000654c: 40 00 10 74 call 4000a71c <_Thread_Start> 40006550: c2 25 20 a0 st %g1, [ %l4 + 0xa0 ] _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 40006554: 80 a4 60 04 cmp %l1, 4 40006558: 02 80 00 08 be 40006578 4000655c: 01 00 00 00 nop } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 40006560: c2 04 a0 08 ld [ %l2 + 8 ], %g1 _RTEMS_Unlock_allocator(); 40006564: d0 04 e0 a0 ld [ %l3 + 0xa0 ], %o0 40006568: 40 00 06 2e call 40007e20 <_API_Mutex_Unlock> 4000656c: c2 24 00 00 st %g1, [ %l0 ] return 0; 40006570: 81 c7 e0 08 ret 40006574: 81 e8 00 00 restore return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 40006578: 40 00 10 ed call 4000a92c <_Timespec_To_ticks> 4000657c: 90 05 20 90 add %l4, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006580: 92 05 20 a8 add %l4, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006584: d0 25 20 b4 st %o0, [ %l4 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006588: 11 10 00 7e sethi %hi(0x4001f800), %o0 4000658c: 40 00 11 d6 call 4000ace4 <_Watchdog_Insert> 40006590: 90 12 20 c0 or %o0, 0xc0, %o0 ! 4001f8c0 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 40006594: 10 bf ff f4 b 40006564 40006598: c2 04 a0 08 ld [ %l2 + 8 ], %g1 =============================================================================== 40025694 : int pthread_kill( pthread_t thread, int sig ) { 40025694: 9d e3 bf 98 save %sp, -104, %sp POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) 40025698: 80 a6 60 00 cmp %i1, 0 4002569c: 02 80 00 2d be 40025750 400256a0: a4 06 7f ff add %i1, -1, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 400256a4: 80 a4 a0 1f cmp %l2, 0x1f 400256a8: 18 80 00 2a bgu 40025750 400256ac: 90 10 00 18 mov %i0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); the_thread = _Thread_Get( thread, &location ); 400256b0: 7f ff a4 54 call 4000e800 <_Thread_Get> 400256b4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400256b8: c2 07 bf fc ld [ %fp + -4 ], %g1 400256bc: 80 a0 60 00 cmp %g1, 0 400256c0: 12 80 00 2a bne 40025768 <== NEVER TAKEN 400256c4: a0 10 00 08 mov %o0, %l0 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { 400256c8: 83 2e 60 02 sll %i1, 2, %g1 400256cc: 85 2e 60 04 sll %i1, 4, %g2 400256d0: 84 20 80 01 sub %g2, %g1, %g2 400256d4: 03 10 00 a4 sethi %hi(0x40029000), %g1 400256d8: 82 10 61 50 or %g1, 0x150, %g1 ! 40029150 <_POSIX_signals_Vectors> 400256dc: 82 00 40 02 add %g1, %g2, %g1 400256e0: c4 00 60 08 ld [ %g1 + 8 ], %g2 400256e4: 80 a0 a0 01 cmp %g2, 1 400256e8: 02 80 00 14 be 40025738 400256ec: c2 02 21 58 ld [ %o0 + 0x158 ], %g1 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 400256f0: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 400256f4: a2 10 20 01 mov 1, %l1 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 400256f8: 92 10 00 19 mov %i1, %o1 400256fc: a5 2c 40 12 sll %l1, %l2, %l2 40025700: 94 10 20 00 clr %o2 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 40025704: a4 10 80 12 or %g2, %l2, %l2 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 40025708: 7f ff ff 91 call 4002554c <_POSIX_signals_Unblock_thread> 4002570c: e4 20 60 d4 st %l2, [ %g1 + 0xd4 ] if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40025710: 03 10 00 a4 sethi %hi(0x40029000), %g1 40025714: 82 10 60 f8 or %g1, 0xf8, %g1 ! 400290f8 <_Per_CPU_Information> 40025718: c4 00 60 08 ld [ %g1 + 8 ], %g2 4002571c: 80 a0 a0 00 cmp %g2, 0 40025720: 02 80 00 06 be 40025738 40025724: 01 00 00 00 nop 40025728: c4 00 60 0c ld [ %g1 + 0xc ], %g2 4002572c: 80 a4 00 02 cmp %l0, %g2 40025730: 02 80 00 06 be 40025748 40025734: 01 00 00 00 nop _Thread_Dispatch_necessary = true; } _Thread_Enable_dispatch(); 40025738: 7f ff a4 24 call 4000e7c8 <_Thread_Enable_dispatch> 4002573c: b0 10 20 00 clr %i0 ! 0 return 0; 40025740: 81 c7 e0 08 ret 40025744: 81 e8 00 00 restore api->signals_pending |= signo_to_mask( sig ); (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; 40025748: e2 28 60 18 stb %l1, [ %g1 + 0x18 ] 4002574c: 30 bf ff fb b,a 40025738 if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 40025750: 7f ff bd 3b call 40014c3c <__errno> 40025754: b0 10 3f ff mov -1, %i0 40025758: 82 10 20 16 mov 0x16, %g1 4002575c: c2 22 00 00 st %g1, [ %o0 ] 40025760: 81 c7 e0 08 ret 40025764: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); 40025768: 7f ff bd 35 call 40014c3c <__errno> <== NOT EXECUTED 4002576c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 40025770: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED 40025774: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED } 40025778: 81 c7 e0 08 ret <== NOT EXECUTED 4002577c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 400082fc : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 400082fc: 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 ); 40008300: 90 10 00 19 mov %i1, %o0 40008304: 40 00 00 39 call 400083e8 <_POSIX_Absolute_timeout_to_ticks> 40008308: 92 07 bf fc add %fp, -4, %o1 4000830c: a0 10 00 08 mov %o0, %l0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 40008310: 80 a4 20 03 cmp %l0, 3 40008314: 02 80 00 10 be 40008354 40008318: 90 10 00 18 mov %i0, %o0 do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 4000831c: d4 07 bf fc ld [ %fp + -4 ], %o2 40008320: 7f ff ff bd call 40008214 <_POSIX_Mutex_Lock_support> 40008324: 92 10 20 00 clr %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) ) { 40008328: 80 a2 20 10 cmp %o0, 0x10 4000832c: 02 80 00 04 be 4000833c <== ALWAYS TAKEN 40008330: 80 a4 20 00 cmp %l0, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 40008334: 81 c7 e0 08 ret 40008338: 91 e8 00 08 restore %g0, %o0, %o0 * 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) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 4000833c: 02 80 00 0b be 40008368 <== NEVER TAKEN 40008340: a0 04 3f ff add %l0, -1, %l0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 40008344: 80 a4 20 01 cmp %l0, 1 40008348: 28 bf ff fb bleu,a 40008334 <== ALWAYS TAKEN 4000834c: 90 10 20 74 mov 0x74, %o0 40008350: 30 bf ff f9 b,a 40008334 <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 40008354: d4 07 bf fc ld [ %fp + -4 ], %o2 40008358: 7f ff ff af call 40008214 <_POSIX_Mutex_Lock_support> 4000835c: 92 10 20 01 mov 1, %o1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 40008360: 81 c7 e0 08 ret 40008364: 91 e8 00 08 restore %g0, %o0, %o0 * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 40008368: 10 bf ff f3 b 40008334 <== NOT EXECUTED 4000836c: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED =============================================================================== 40005bec : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 40005bec: 82 10 00 08 mov %o0, %g1 if ( !attr ) 40005bf0: 80 a0 60 00 cmp %g1, 0 40005bf4: 02 80 00 0b be 40005c20 40005bf8: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 40005bfc: c4 00 40 00 ld [ %g1 ], %g2 40005c00: 80 a0 a0 00 cmp %g2, 0 40005c04: 02 80 00 07 be 40005c20 40005c08: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 40005c0c: 02 80 00 05 be 40005c20 <== NEVER TAKEN 40005c10: 01 00 00 00 nop return EINVAL; *type = attr->type; 40005c14: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 40005c18: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 40005c1c: c2 22 40 00 st %g1, [ %o1 ] return 0; } 40005c20: 81 c3 e0 08 retl =============================================================================== 40007ec4 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 40007ec4: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 40007ec8: 80 a0 60 00 cmp %g1, 0 40007ecc: 02 80 00 08 be 40007eec 40007ed0: 90 10 20 16 mov 0x16, %o0 40007ed4: c4 00 40 00 ld [ %g1 ], %g2 40007ed8: 80 a0 a0 00 cmp %g2, 0 40007edc: 02 80 00 04 be 40007eec 40007ee0: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 40007ee4: 28 80 00 04 bleu,a 40007ef4 <== ALWAYS TAKEN 40007ee8: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 40007eec: 81 c3 e0 08 retl 40007ef0: 01 00 00 00 nop 40007ef4: 81 c3 e0 08 retl 40007ef8: 90 10 20 00 clr %o0 ! 0 =============================================================================== 40005c7c : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 40005c7c: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 40005c80: 80 a0 60 00 cmp %g1, 0 40005c84: 02 80 00 08 be 40005ca4 40005c88: 90 10 20 16 mov 0x16, %o0 40005c8c: c4 00 40 00 ld [ %g1 ], %g2 40005c90: 80 a0 a0 00 cmp %g2, 0 40005c94: 02 80 00 04 be 40005ca4 <== NEVER TAKEN 40005c98: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 40005c9c: 28 80 00 04 bleu,a 40005cac 40005ca0: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; default: return EINVAL; } } 40005ca4: 81 c3 e0 08 retl 40005ca8: 01 00 00 00 nop 40005cac: 81 c3 e0 08 retl 40005cb0: 90 10 20 00 clr %o0 ! 0 =============================================================================== 400069d8 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 400069d8: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 400069dc: 80 a6 60 00 cmp %i1, 0 400069e0: 02 80 00 0b be 40006a0c 400069e4: a0 10 00 18 mov %i0, %l0 400069e8: 80 a6 20 00 cmp %i0, 0 400069ec: 02 80 00 08 be 40006a0c 400069f0: 01 00 00 00 nop return EINVAL; if ( !once_control->init_executed ) { 400069f4: c2 06 20 04 ld [ %i0 + 4 ], %g1 400069f8: 80 a0 60 00 cmp %g1, 0 400069fc: 02 80 00 06 be 40006a14 40006a00: b0 10 20 00 clr %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 40006a04: 81 c7 e0 08 ret 40006a08: 81 e8 00 00 restore 40006a0c: 81 c7 e0 08 ret 40006a10: 91 e8 20 16 restore %g0, 0x16, %o0 if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 40006a14: a2 07 bf fc add %fp, -4, %l1 40006a18: 90 10 21 00 mov 0x100, %o0 40006a1c: 92 10 21 00 mov 0x100, %o1 40006a20: 40 00 03 1b call 4000768c 40006a24: 94 10 00 11 mov %l1, %o2 if ( !once_control->init_executed ) { 40006a28: c2 04 20 04 ld [ %l0 + 4 ], %g1 40006a2c: 80 a0 60 00 cmp %g1, 0 40006a30: 02 80 00 09 be 40006a54 <== ALWAYS TAKEN 40006a34: 82 10 20 01 mov 1, %g1 once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 40006a38: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED 40006a3c: 92 10 21 00 mov 0x100, %o1 40006a40: 94 10 00 11 mov %l1, %o2 40006a44: 40 00 03 12 call 4000768c 40006a48: b0 10 20 00 clr %i0 40006a4c: 81 c7 e0 08 ret 40006a50: 81 e8 00 00 restore if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( !once_control->init_executed ) { once_control->is_initialized = true; 40006a54: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 40006a58: 9f c6 40 00 call %i1 40006a5c: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 40006a60: 10 bf ff f7 b 40006a3c 40006a64: d0 07 bf fc ld [ %fp + -4 ], %o0 =============================================================================== 400071c0 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 400071c0: 9d e3 bf 90 save %sp, -112, %sp 400071c4: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 400071c8: 80 a4 20 00 cmp %l0, 0 400071cc: 02 80 00 23 be 40007258 400071d0: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 400071d4: 80 a6 60 00 cmp %i1, 0 400071d8: 22 80 00 26 be,a 40007270 400071dc: b2 07 bf f4 add %fp, -12, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 400071e0: c2 06 40 00 ld [ %i1 ], %g1 400071e4: 80 a0 60 00 cmp %g1, 0 400071e8: 02 80 00 1c be 40007258 <== NEVER TAKEN 400071ec: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 400071f0: c2 06 60 04 ld [ %i1 + 4 ], %g1 400071f4: 80 a0 60 00 cmp %g1, 0 400071f8: 12 80 00 18 bne 40007258 <== NEVER TAKEN 400071fc: 03 10 00 69 sethi %hi(0x4001a400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007200: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 4001a4a0 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 40007204: c0 27 bf fc clr [ %fp + -4 ] 40007208: 84 00 a0 01 inc %g2 4000720c: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ] * 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 ); 40007210: 25 10 00 69 sethi %hi(0x4001a400), %l2 40007214: 40 00 0a 79 call 40009bf8 <_Objects_Allocate> 40007218: 90 14 a2 a0 or %l2, 0x2a0, %o0 ! 4001a6a0 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 4000721c: a2 92 20 00 orcc %o0, 0, %l1 40007220: 02 80 00 10 be 40007260 40007224: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 40007228: 40 00 08 0d call 4000925c <_CORE_RWLock_Initialize> 4000722c: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007230: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 40007234: a4 14 a2 a0 or %l2, 0x2a0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007238: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 4000723c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007240: 85 28 a0 02 sll %g2, 2, %g2 40007244: 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; 40007248: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 4000724c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40007250: 40 00 0f 3b call 4000af3c <_Thread_Enable_dispatch> 40007254: b0 10 20 00 clr %i0 return 0; } 40007258: 81 c7 e0 08 ret 4000725c: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); 40007260: 40 00 0f 37 call 4000af3c <_Thread_Enable_dispatch> 40007264: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40007268: 81 c7 e0 08 ret 4000726c: 81 e8 00 00 restore * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 40007270: 40 00 02 7c call 40007c60 40007274: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 40007278: 10 bf ff db b 400071e4 4000727c: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 400072f0 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 400072f0: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 400072f4: 80 a6 20 00 cmp %i0, 0 400072f8: 02 80 00 24 be 40007388 400072fc: a0 10 20 16 mov 0x16, %l0 * * 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 ); 40007300: 92 07 bf f8 add %fp, -8, %o1 40007304: 40 00 1b f8 call 4000e2e4 <_POSIX_Absolute_timeout_to_ticks> 40007308: 90 10 00 19 mov %i1, %o0 4000730c: d2 06 00 00 ld [ %i0 ], %o1 40007310: a2 10 00 08 mov %o0, %l1 40007314: 94 07 bf fc add %fp, -4, %o2 40007318: 11 10 00 69 sethi %hi(0x4001a400), %o0 4000731c: 40 00 0b 89 call 4000a140 <_Objects_Get> 40007320: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 4001a6a0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40007324: c2 07 bf fc ld [ %fp + -4 ], %g1 40007328: 80 a0 60 00 cmp %g1, 0 4000732c: 12 80 00 17 bne 40007388 40007330: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 40007334: 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, 40007338: 82 1c 60 03 xor %l1, 3, %g1 4000733c: 90 02 20 10 add %o0, 0x10, %o0 40007340: 80 a0 00 01 cmp %g0, %g1 40007344: 98 10 20 00 clr %o4 40007348: a4 60 3f ff subx %g0, -1, %l2 4000734c: 40 00 07 cf call 40009288 <_CORE_RWLock_Obtain_for_reading> 40007350: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40007354: 40 00 0e fa call 4000af3c <_Thread_Enable_dispatch> 40007358: 01 00 00 00 nop if ( !do_wait ) { 4000735c: 80 a4 a0 00 cmp %l2, 0 40007360: 12 80 00 12 bne 400073a8 40007364: 03 10 00 6a sethi %hi(0x4001a800), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 40007368: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 4001a9e4 <_Per_CPU_Information+0xc> 4000736c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 40007370: 80 a2 20 02 cmp %o0, 2 40007374: 02 80 00 07 be 40007390 40007378: 80 a4 60 00 cmp %l1, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 4000737c: 40 00 00 3f call 40007478 <_POSIX_RWLock_Translate_core_RWLock_return_code> 40007380: 01 00 00 00 nop 40007384: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 40007388: 81 c7 e0 08 ret 4000738c: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 40007390: 02 bf ff fe be 40007388 <== NEVER TAKEN 40007394: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 40007398: 80 a4 60 01 cmp %l1, 1 4000739c: 18 bf ff f8 bgu 4000737c <== NEVER TAKEN 400073a0: a0 10 20 74 mov 0x74, %l0 400073a4: 30 bf ff f9 b,a 40007388 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait ) { 400073a8: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 400073ac: 10 bf ff f4 b 4000737c 400073b0: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 400073b4 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 400073b4: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 400073b8: 80 a6 20 00 cmp %i0, 0 400073bc: 02 80 00 24 be 4000744c 400073c0: a0 10 20 16 mov 0x16, %l0 * * 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 ); 400073c4: 92 07 bf f8 add %fp, -8, %o1 400073c8: 40 00 1b c7 call 4000e2e4 <_POSIX_Absolute_timeout_to_ticks> 400073cc: 90 10 00 19 mov %i1, %o0 400073d0: d2 06 00 00 ld [ %i0 ], %o1 400073d4: a2 10 00 08 mov %o0, %l1 400073d8: 94 07 bf fc add %fp, -4, %o2 400073dc: 11 10 00 69 sethi %hi(0x4001a400), %o0 400073e0: 40 00 0b 58 call 4000a140 <_Objects_Get> 400073e4: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 4001a6a0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 400073e8: c2 07 bf fc ld [ %fp + -4 ], %g1 400073ec: 80 a0 60 00 cmp %g1, 0 400073f0: 12 80 00 17 bne 4000744c 400073f4: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 400073f8: 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, 400073fc: 82 1c 60 03 xor %l1, 3, %g1 40007400: 90 02 20 10 add %o0, 0x10, %o0 40007404: 80 a0 00 01 cmp %g0, %g1 40007408: 98 10 20 00 clr %o4 4000740c: a4 60 3f ff subx %g0, -1, %l2 40007410: 40 00 07 d4 call 40009360 <_CORE_RWLock_Obtain_for_writing> 40007414: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40007418: 40 00 0e c9 call 4000af3c <_Thread_Enable_dispatch> 4000741c: 01 00 00 00 nop if ( !do_wait && 40007420: 80 a4 a0 00 cmp %l2, 0 40007424: 12 80 00 12 bne 4000746c 40007428: 03 10 00 6a sethi %hi(0x4001a800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 4000742c: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 4001a9e4 <_Per_CPU_Information+0xc> 40007430: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 40007434: 80 a2 20 02 cmp %o0, 2 40007438: 02 80 00 07 be 40007454 4000743c: 80 a4 60 00 cmp %l1, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40007440: 40 00 00 0e call 40007478 <_POSIX_RWLock_Translate_core_RWLock_return_code> 40007444: 01 00 00 00 nop 40007448: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 4000744c: 81 c7 e0 08 ret 40007450: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 40007454: 02 bf ff fe be 4000744c <== NEVER TAKEN 40007458: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 4000745c: 80 a4 60 01 cmp %l1, 1 40007460: 18 bf ff f8 bgu 40007440 <== NEVER TAKEN 40007464: a0 10 20 74 mov 0x74, %l0 40007468: 30 bf ff f9 b,a 4000744c ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 4000746c: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 40007470: 10 bf ff f4 b 40007440 40007474: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 40007c88 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 40007c88: 82 10 00 08 mov %o0, %g1 if ( !attr ) 40007c8c: 80 a0 60 00 cmp %g1, 0 40007c90: 02 80 00 08 be 40007cb0 40007c94: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 40007c98: c4 00 40 00 ld [ %g1 ], %g2 40007c9c: 80 a0 a0 00 cmp %g2, 0 40007ca0: 02 80 00 04 be 40007cb0 40007ca4: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 40007ca8: 28 80 00 04 bleu,a 40007cb8 <== ALWAYS TAKEN 40007cac: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 40007cb0: 81 c3 e0 08 retl 40007cb4: 01 00 00 00 nop 40007cb8: 81 c3 e0 08 retl 40007cbc: 90 10 20 00 clr %o0 ! 0 =============================================================================== 40008c24 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 40008c24: 9d e3 bf 90 save %sp, -112, %sp 40008c28: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 40008c2c: 80 a6 a0 00 cmp %i2, 0 40008c30: 02 80 00 39 be 40008d14 40008c34: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 40008c38: 90 10 00 19 mov %i1, %o0 40008c3c: 92 10 00 1a mov %i2, %o1 40008c40: 94 07 bf fc add %fp, -4, %o2 40008c44: 40 00 19 ea call 4000f3ec <_POSIX_Thread_Translate_sched_param> 40008c48: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 40008c4c: b0 92 20 00 orcc %o0, 0, %i0 40008c50: 12 80 00 31 bne 40008d14 40008c54: 90 10 00 10 mov %l0, %o0 return rc; /* * Actually change the scheduling policy and parameters */ the_thread = _Thread_Get( thread, &location ); 40008c58: 40 00 0c 4b call 4000bd84 <_Thread_Get> 40008c5c: 92 07 bf f4 add %fp, -12, %o1 switch ( location ) { 40008c60: c2 07 bf f4 ld [ %fp + -12 ], %g1 40008c64: 80 a0 60 00 cmp %g1, 0 40008c68: 12 80 00 2d bne 40008d1c 40008c6c: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 40008c70: e0 02 21 58 ld [ %o0 + 0x158 ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 40008c74: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 40008c78: 80 a0 60 04 cmp %g1, 4 40008c7c: 02 80 00 33 be 40008d48 40008c80: 01 00 00 00 nop (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; 40008c84: f2 24 20 84 st %i1, [ %l0 + 0x84 ] api->schedparam = *param; 40008c88: c2 06 80 00 ld [ %i2 ], %g1 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 40008c8c: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 40008c90: c2 24 20 88 st %g1, [ %l0 + 0x88 ] 40008c94: c4 06 a0 04 ld [ %i2 + 4 ], %g2 40008c98: c4 24 20 8c st %g2, [ %l0 + 0x8c ] 40008c9c: c4 06 a0 08 ld [ %i2 + 8 ], %g2 40008ca0: c4 24 20 90 st %g2, [ %l0 + 0x90 ] 40008ca4: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 40008ca8: c4 24 20 94 st %g2, [ %l0 + 0x94 ] 40008cac: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2 40008cb0: c4 24 20 98 st %g2, [ %l0 + 0x98 ] 40008cb4: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2 40008cb8: c4 24 20 9c st %g2, [ %l0 + 0x9c ] 40008cbc: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2 40008cc0: c4 24 20 a0 st %g2, [ %l0 + 0xa0 ] the_thread->budget_algorithm = budget_algorithm; 40008cc4: c4 07 bf fc ld [ %fp + -4 ], %g2 40008cc8: c4 24 60 7c st %g2, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 40008ccc: c4 07 bf f8 ld [ %fp + -8 ], %g2 switch ( api->schedpolicy ) { 40008cd0: 06 80 00 0f bl 40008d0c <== NEVER TAKEN 40008cd4: c4 24 60 80 st %g2, [ %l1 + 0x80 ] 40008cd8: 80 a6 60 02 cmp %i1, 2 40008cdc: 14 80 00 12 bg 40008d24 40008ce0: 80 a6 60 04 cmp %i1, 4 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008ce4: 05 10 00 6e sethi %hi(0x4001b800), %g2 40008ce8: 07 10 00 6c sethi %hi(0x4001b000), %g3 40008cec: c4 00 a3 54 ld [ %g2 + 0x354 ], %g2 40008cf0: d2 08 e2 18 ldub [ %g3 + 0x218 ], %o1 40008cf4: c4 24 60 78 st %g2, [ %l1 + 0x78 ] 40008cf8: 92 22 40 01 sub %o1, %g1, %o1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 40008cfc: 90 10 00 11 mov %l1, %o0 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; the_thread->real_priority = 40008d00: d2 24 60 18 st %o1, [ %l1 + 0x18 ] _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 40008d04: 40 00 0a ec call 4000b8b4 <_Thread_Change_priority> 40008d08: 94 10 20 01 mov 1, %o2 _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 40008d0c: 40 00 0c 10 call 4000bd4c <_Thread_Enable_dispatch> 40008d10: 01 00 00 00 nop return 0; 40008d14: 81 c7 e0 08 ret 40008d18: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return ESRCH; } 40008d1c: 81 c7 e0 08 ret 40008d20: 91 e8 20 03 restore %g0, 3, %o0 api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 40008d24: 12 bf ff fa bne 40008d0c <== NEVER TAKEN 40008d28: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 40008d2c: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ] _Watchdog_Remove( &api->Sporadic_timer ); 40008d30: 40 00 10 d1 call 4000d074 <_Watchdog_Remove> 40008d34: 90 04 20 a8 add %l0, 0xa8, %o0 _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 40008d38: 90 10 20 00 clr %o0 40008d3c: 7f ff ff 6c call 40008aec <_POSIX_Threads_Sporadic_budget_TSR> 40008d40: 92 10 00 11 mov %l1, %o1 break; 40008d44: 30 bf ff f2 b,a 40008d0c case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 40008d48: 40 00 10 cb call 4000d074 <_Watchdog_Remove> 40008d4c: 90 04 20 a8 add %l0, 0xa8, %o0 api->schedpolicy = policy; 40008d50: 10 bf ff ce b 40008c88 40008d54: f2 24 20 84 st %i1, [ %l0 + 0x84 ] =============================================================================== 4000666c : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 4000666c: 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() ) 40006670: 21 10 00 62 sethi %hi(0x40018800), %l0 40006674: a0 14 20 48 or %l0, 0x48, %l0 ! 40018848 <_Per_CPU_Information> 40006678: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000667c: 80 a0 60 00 cmp %g1, 0 40006680: 12 80 00 15 bne 400066d4 <== NEVER TAKEN 40006684: 01 00 00 00 nop 40006688: 03 10 00 60 sethi %hi(0x40018000), %g1 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 4000668c: c4 04 20 0c ld [ %l0 + 0xc ], %g2 40006690: c6 00 63 10 ld [ %g1 + 0x310 ], %g3 40006694: c4 00 a1 58 ld [ %g2 + 0x158 ], %g2 40006698: 86 00 e0 01 inc %g3 4000669c: c6 20 63 10 st %g3, [ %g1 + 0x310 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 400066a0: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1 400066a4: 80 a0 60 00 cmp %g1, 0 400066a8: 12 80 00 0d bne 400066dc <== NEVER TAKEN 400066ac: 01 00 00 00 nop 400066b0: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1 400066b4: 80 a0 60 00 cmp %g1, 0 400066b8: 02 80 00 09 be 400066dc 400066bc: 01 00 00 00 nop thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 400066c0: 40 00 0b cd call 400095f4 <_Thread_Enable_dispatch> 400066c4: b2 10 3f ff mov -1, %i1 ! ffffffff if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 400066c8: f0 04 20 0c ld [ %l0 + 0xc ], %i0 400066cc: 40 00 19 b3 call 4000cd98 <_POSIX_Thread_Exit> 400066d0: 81 e8 00 00 restore 400066d4: 81 c7 e0 08 ret <== NOT EXECUTED 400066d8: 81 e8 00 00 restore <== NOT EXECUTED _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 400066dc: 40 00 0b c6 call 400095f4 <_Thread_Enable_dispatch> 400066e0: 81 e8 00 00 restore =============================================================================== 400072dc : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 400072dc: 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); 400072e0: 21 10 00 65 sethi %hi(0x40019400), %l0 400072e4: 40 00 02 79 call 40007cc8 400072e8: 90 14 22 54 or %l0, 0x254, %o0 ! 40019654 if (result != 0) { 400072ec: a2 92 20 00 orcc %o0, 0, %l1 400072f0: 12 80 00 31 bne 400073b4 <== NEVER TAKEN 400072f4: 90 10 00 18 mov %i0, %o0 return result; } /* _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); 400072f8: 40 00 04 ba call 400085e0 400072fc: a4 14 22 54 or %l0, 0x254, %l2 40007300: 92 07 bf f8 add %fp, -8, %o1 40007304: 40 00 03 a2 call 4000818c 40007308: 94 07 bf dc add %fp, -36, %o2 req->caller_thread = pthread_self (); 4000730c: 40 00 04 b5 call 400085e0 40007310: 01 00 00 00 nop req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 40007314: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 req->policy = policy; 40007318: c6 07 bf f8 ld [ %fp + -8 ], %g3 /* _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 (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 4000731c: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 req->policy = policy; 40007320: c6 26 20 08 st %g3, [ %i0 + 8 ] /* _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 (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 40007324: c6 07 bf dc ld [ %fp + -36 ], %g3 /* _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 (); 40007328: d0 26 20 10 st %o0, [ %i0 + 0x10 ] req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 4000732c: 84 20 c0 02 sub %g3, %g2, %g2 40007330: c4 26 20 0c st %g2, [ %i0 + 0xc ] req->policy = policy; req->aiocbp->error_code = EINPROGRESS; req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 40007334: c4 04 a0 68 ld [ %l2 + 0x68 ], %g2 pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; req->aiocbp->error_code = EINPROGRESS; 40007338: 86 10 20 77 mov 0x77, %g3 req->aiocbp->return_value = 0; 4000733c: c0 20 60 38 clr [ %g1 + 0x38 ] if ((aio_request_queue.idle_threads == 0) && 40007340: 80 a0 a0 00 cmp %g2, 0 40007344: 12 80 00 06 bne 4000735c <== NEVER TAKEN 40007348: c6 20 60 34 st %g3, [ %g1 + 0x34 ] 4000734c: c4 04 a0 64 ld [ %l2 + 0x64 ], %g2 40007350: 80 a0 a0 04 cmp %g2, 4 40007354: 24 80 00 1c ble,a 400073c4 40007358: d2 00 40 00 ld [ %g1 ], %o1 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, 4000735c: d2 00 40 00 ld [ %g1 ], %o1 40007360: 94 10 20 00 clr %o2 40007364: 11 10 00 65 sethi %hi(0x40019400), %o0 40007368: 7f ff fe 9e call 40006de0 4000736c: 90 12 22 9c or %o0, 0x29c, %o0 ! 4001969c req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 40007370: a6 92 20 00 orcc %o0, 0, %l3 40007374: 22 80 00 32 be,a 4000743c 40007378: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 { pthread_mutex_lock (&r_chain->mutex); 4000737c: a4 04 e0 1c add %l3, 0x1c, %l2 40007380: 40 00 02 52 call 40007cc8 40007384: 90 10 00 12 mov %l2, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 40007388: 90 04 e0 08 add %l3, 8, %o0 4000738c: 7f ff ff 84 call 4000719c 40007390: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 40007394: 40 00 01 25 call 40007828 40007398: 90 04 e0 20 add %l3, 0x20, %o0 pthread_mutex_unlock (&r_chain->mutex); 4000739c: 40 00 02 6c call 40007d4c 400073a0: 90 10 00 12 mov %l2, %o0 if (aio_request_queue.idle_threads > 0) pthread_cond_signal (&aio_request_queue.new_req); } } pthread_mutex_unlock (&aio_request_queue.mutex); 400073a4: 40 00 02 6a call 40007d4c 400073a8: 90 14 22 54 or %l0, 0x254, %o0 return 0; } 400073ac: 81 c7 e0 08 ret 400073b0: 91 e8 00 11 restore %g0, %l1, %o0 /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); if (result != 0) { free (req); 400073b4: 7f ff ef fd call 400033a8 <== NOT EXECUTED 400073b8: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); return 0; } 400073bc: 81 c7 e0 08 ret <== NOT EXECUTED 400073c0: 81 e8 00 00 restore <== NOT EXECUTED 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); 400073c4: 90 04 a0 48 add %l2, 0x48, %o0 400073c8: 7f ff fe 86 call 40006de0 400073cc: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 400073d0: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 400073d4: 80 a0 60 01 cmp %g1, 1 400073d8: 12 bf ff e9 bne 4000737c 400073dc: a6 10 00 08 mov %o0, %l3 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 400073e0: 90 02 20 08 add %o0, 8, %o0 400073e4: 40 00 09 3c call 400098d4 <_Chain_Insert> 400073e8: 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); 400073ec: 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; 400073f0: c0 24 e0 18 clr [ %l3 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 400073f4: 40 00 01 db call 40007b60 400073f8: 90 04 e0 1c add %l3, 0x1c, %o0 pthread_cond_init (&r_chain->cond, NULL); 400073fc: 92 10 20 00 clr %o1 40007400: 40 00 00 db call 4000776c 40007404: 90 04 e0 20 add %l3, 0x20, %o0 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 40007408: 90 07 bf fc add %fp, -4, %o0 4000740c: 92 04 a0 08 add %l2, 8, %o1 40007410: 96 10 00 13 mov %l3, %o3 40007414: 15 10 00 1b sethi %hi(0x40006c00), %o2 40007418: 40 00 02 b2 call 40007ee0 4000741c: 94 12 a3 24 or %o2, 0x324, %o2 ! 40006f24 rtems_aio_handle, (void *) r_chain); if (result != 0) { 40007420: 82 92 20 00 orcc %o0, 0, %g1 40007424: 12 80 00 25 bne 400074b8 <== NEVER TAKEN 40007428: 90 10 00 12 mov %l2, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); return result; } ++aio_request_queue.active_threads; 4000742c: c2 04 a0 64 ld [ %l2 + 0x64 ], %g1 40007430: 82 00 60 01 inc %g1 40007434: 10 bf ff dc b 400073a4 40007438: c2 24 a0 64 st %g1, [ %l2 + 0x64 ] } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 4000743c: 11 10 00 65 sethi %hi(0x40019400), %o0 40007440: d2 00 40 00 ld [ %g1 ], %o1 40007444: 90 12 22 a8 or %o0, 0x2a8, %o0 40007448: 7f ff fe 66 call 40006de0 4000744c: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 40007450: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 40007454: 80 a0 60 01 cmp %g1, 1 40007458: 02 80 00 0c be 40007488 4000745c: a6 10 00 08 mov %o0, %l3 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); 40007460: 90 02 20 08 add %o0, 8, %o0 40007464: 7f ff ff 4e call 4000719c 40007468: 92 10 00 18 mov %i0, %o1 if (aio_request_queue.idle_threads > 0) 4000746c: c2 04 a0 68 ld [ %l2 + 0x68 ], %g1 40007470: 80 a0 60 00 cmp %g1, 0 40007474: 04 bf ff cc ble 400073a4 <== ALWAYS TAKEN 40007478: 01 00 00 00 nop pthread_cond_signal (&aio_request_queue.new_req); 4000747c: 40 00 00 eb call 40007828 <== NOT EXECUTED 40007480: 90 04 a0 04 add %l2, 4, %o0 <== NOT EXECUTED 40007484: 30 bf ff c8 b,a 400073a4 <== NOT EXECUTED 40007488: 92 10 00 18 mov %i0, %o1 4000748c: 40 00 09 12 call 400098d4 <_Chain_Insert> 40007490: 90 02 20 08 add %o0, 8, %o0 /* 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); 40007494: 90 04 e0 1c add %l3, 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; 40007498: c0 24 e0 18 clr [ %l3 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 4000749c: 40 00 01 b1 call 40007b60 400074a0: 92 10 20 00 clr %o1 pthread_cond_init (&r_chain->cond, NULL); 400074a4: 90 04 e0 20 add %l3, 0x20, %o0 400074a8: 40 00 00 b1 call 4000776c 400074ac: 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) 400074b0: 10 bf ff f0 b 40007470 400074b4: c2 04 a0 68 ld [ %l2 + 0x68 ], %g1 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, rtems_aio_handle, (void *) r_chain); if (result != 0) { pthread_mutex_unlock (&aio_request_queue.mutex); 400074b8: 40 00 02 25 call 40007d4c <== NOT EXECUTED 400074bc: a2 10 00 01 mov %g1, %l1 <== NOT EXECUTED return result; 400074c0: 30 bf ff bb b,a 400073ac <== NOT EXECUTED =============================================================================== 40006f24 : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 40006f24: 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); 40006f28: 29 10 00 65 sethi %hi(0x40019400), %l4 40006f2c: a2 06 20 1c add %i0, 0x1c, %l1 40006f30: a8 15 22 54 or %l4, 0x254, %l4 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 40006f34: ac 07 bf f4 add %fp, -12, %l6 timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 40006f38: ae 10 00 14 mov %l4, %l7 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)) { 40006f3c: ba 05 20 58 add %l4, 0x58, %i5 --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, 40006f40: b8 05 20 04 add %l4, 4, %i4 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); 40006f44: a6 07 bf fc add %fp, -4, %l3 40006f48: a4 07 bf d8 add %fp, -40, %l2 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 40006f4c: aa 10 3f ff mov -1, %l5 /* 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); 40006f50: 40 00 03 5e call 40007cc8 40006f54: 90 10 00 11 mov %l1, %o0 if (result != 0) 40006f58: 80 a2 20 00 cmp %o0, 0 40006f5c: 12 80 00 2a bne 40007004 <== NEVER TAKEN 40006f60: 01 00 00 00 nop } } AIO_printf ("Thread finished\n"); return NULL; } 40006f64: e0 06 20 08 ld [ %i0 + 8 ], %l0 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 40006f68: 82 06 20 0c add %i0, 0xc, %g1 /* 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)) { 40006f6c: 80 a4 00 01 cmp %l0, %g1 40006f70: 02 80 00 40 be 40007070 40006f74: 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); 40006f78: 40 00 05 9a call 400085e0 40006f7c: 01 00 00 00 nop 40006f80: 92 10 00 13 mov %l3, %o1 40006f84: 40 00 04 82 call 4000818c 40006f88: 94 10 00 12 mov %l2, %o2 param.sched_priority = req->priority; 40006f8c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 pthread_setschedparam (pthread_self(), req->policy, ¶m); 40006f90: 40 00 05 94 call 400085e0 40006f94: c2 27 bf d8 st %g1, [ %fp + -40 ] 40006f98: d2 04 20 08 ld [ %l0 + 8 ], %o1 40006f9c: 40 00 05 95 call 400085f0 40006fa0: 94 10 00 12 mov %l2, %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 40006fa4: 40 00 0a 2f call 40009860 <_Chain_Extract> 40006fa8: 90 10 00 10 mov %l0, %o0 rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 40006fac: 40 00 03 68 call 40007d4c 40006fb0: 90 10 00 11 mov %l1, %o0 switch (req->aiocbp->aio_lio_opcode) { 40006fb4: f6 04 20 14 ld [ %l0 + 0x14 ], %i3 40006fb8: c2 06 e0 30 ld [ %i3 + 0x30 ], %g1 40006fbc: 80 a0 60 02 cmp %g1, 2 40006fc0: 22 80 00 24 be,a 40007050 40006fc4: c4 1e e0 08 ldd [ %i3 + 8 ], %g2 40006fc8: 80 a0 60 03 cmp %g1, 3 40006fcc: 02 80 00 1d be 40007040 <== NEVER TAKEN 40006fd0: 01 00 00 00 nop 40006fd4: 80 a0 60 01 cmp %g1, 1 40006fd8: 22 80 00 0d be,a 4000700c <== ALWAYS TAKEN 40006fdc: c4 1e e0 08 ldd [ %i3 + 8 ], %g2 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; req->aiocbp->error_code = errno; 40006fe0: 40 00 2a ee call 40011b98 <__errno> <== NOT EXECUTED 40006fe4: ea 26 e0 38 st %l5, [ %i3 + 0x38 ] <== NOT EXECUTED 40006fe8: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED /* 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); 40006fec: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 40006ff0: 40 00 03 36 call 40007cc8 <== NOT EXECUTED 40006ff4: c2 26 e0 34 st %g1, [ %i3 + 0x34 ] <== NOT EXECUTED if (result != 0) 40006ff8: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 40006ffc: 22 bf ff db be,a 40006f68 <== NOT EXECUTED 40007000: e0 06 20 08 ld [ %i0 + 8 ], %l0 <== NOT EXECUTED } } AIO_printf ("Thread finished\n"); return NULL; } 40007004: 81 c7 e0 08 ret 40007008: 91 e8 20 00 restore %g0, 0, %o0 pthread_mutex_unlock (&r_chain->mutex); switch (req->aiocbp->aio_lio_opcode) { case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, 4000700c: d0 06 c0 00 ld [ %i3 ], %o0 40007010: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 40007014: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2 40007018: 96 10 00 02 mov %g2, %o3 4000701c: 40 00 2e 13 call 40012868 40007020: 98 10 00 03 mov %g3, %o4 break; default: result = -1; } if (result == -1) { 40007024: 80 a2 3f ff cmp %o0, -1 40007028: 22 bf ff ee be,a 40006fe0 <== NEVER TAKEN 4000702c: f6 04 20 14 ld [ %l0 + 0x14 ], %i3 <== NOT EXECUTED req->aiocbp->return_value = -1; req->aiocbp->error_code = errno; } else { req->aiocbp->return_value = result; 40007030: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40007034: d0 20 60 38 st %o0, [ %g1 + 0x38 ] req->aiocbp->error_code = 0; 40007038: 10 bf ff c6 b 40006f50 4000703c: c0 20 60 34 clr [ %g1 + 0x34 ] req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); 40007040: 40 00 1d 05 call 4000e454 <== NOT EXECUTED 40007044: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED break; 40007048: 10 bf ff f8 b 40007028 <== NOT EXECUTED 4000704c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, 40007050: d0 06 c0 00 ld [ %i3 ], %o0 40007054: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 40007058: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2 4000705c: 96 10 00 02 mov %g2, %o3 40007060: 40 00 2e 3e call 40012958 40007064: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 40007068: 10 bf ff f0 b 40007028 4000706c: 80 a2 3f ff cmp %o0, -1 struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); 40007070: 40 00 03 37 call 40007d4c 40007074: 90 10 00 11 mov %l1, %o0 pthread_mutex_lock (&aio_request_queue.mutex); 40007078: 40 00 03 14 call 40007cc8 4000707c: 90 10 00 14 mov %l4, %o0 if (rtems_chain_is_empty (chain)) 40007080: c2 06 20 08 ld [ %i0 + 8 ], %g1 40007084: 80 a4 00 01 cmp %l0, %g1 40007088: 02 80 00 05 be 4000709c <== ALWAYS TAKEN 4000708c: 92 10 00 16 mov %l6, %o1 } } /* 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); 40007090: 40 00 03 2f call 40007d4c 40007094: 90 10 00 14 mov %l4, %o0 40007098: 30 bf ff ae b,a 40006f50 pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 4000709c: 40 00 01 56 call 400075f4 400070a0: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 400070a4: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 400070a8: 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; 400070ac: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 400070b0: a0 06 20 20 add %i0, 0x20, %l0 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 400070b4: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 400070b8: 90 10 00 10 mov %l0, %o0 400070bc: 92 10 00 17 mov %l7, %o1 400070c0: 40 00 01 fb call 400078ac 400070c4: 94 10 00 16 mov %l6, %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) { 400070c8: 80 a2 20 74 cmp %o0, 0x74 400070cc: 12 bf ff f1 bne 40007090 <== NEVER TAKEN 400070d0: 01 00 00 00 nop 400070d4: 40 00 09 e3 call 40009860 <_Chain_Extract> 400070d8: 90 10 00 18 mov %i0, %o0 rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 400070dc: 40 00 02 4e call 40007a14 400070e0: 90 10 00 11 mov %l1, %o0 pthread_cond_destroy (&r_chain->cond); 400070e4: 40 00 01 6c call 40007694 400070e8: 90 10 00 10 mov %l0, %o0 free (r_chain); 400070ec: 7f ff f0 af call 400033a8 400070f0: 90 10 00 18 mov %i0, %o0 } } AIO_printf ("Thread finished\n"); return NULL; } 400070f4: f0 05 20 54 ld [ %l4 + 0x54 ], %i0 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)) { 400070f8: 80 a6 00 1d cmp %i0, %i5 400070fc: 22 80 00 0e be,a 40007134 40007100: c4 05 20 68 ld [ %l4 + 0x68 ], %g2 } } /* 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; 40007104: c4 05 e0 68 ld [ %l7 + 0x68 ], %g2 ++aio_request_queue.active_threads; 40007108: c2 05 e0 64 ld [ %l7 + 0x64 ], %g1 } } /* 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; 4000710c: 84 00 bf ff add %g2, -1, %g2 ++aio_request_queue.active_threads; 40007110: 82 00 60 01 inc %g1 40007114: 90 10 00 18 mov %i0, %o0 } } /* 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; 40007118: c4 25 e0 68 st %g2, [ %l7 + 0x68 ] 4000711c: 40 00 09 d1 call 40009860 <_Chain_Extract> 40007120: c2 25 e0 64 st %g1, [ %l7 + 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); 40007124: 90 10 00 18 mov %i0, %o0 40007128: 7f ff ff 60 call 40006ea8 4000712c: a2 06 20 1c add %i0, 0x1c, %l1 40007130: 30 bf ff d8 b,a 40007090 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; 40007134: c2 05 20 64 ld [ %l4 + 0x64 ], %g1 /* 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; 40007138: 84 00 a0 01 inc %g2 --aio_request_queue.active_threads; 4000713c: 82 00 7f ff add %g1, -1, %g1 clock_gettime (CLOCK_REALTIME, &timeout); 40007140: 92 10 00 16 mov %l6, %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; 40007144: c4 25 20 68 st %g2, [ %l4 + 0x68 ] --aio_request_queue.active_threads; 40007148: c2 25 20 64 st %g1, [ %l4 + 0x64 ] clock_gettime (CLOCK_REALTIME, &timeout); 4000714c: 40 00 01 2a call 400075f4 40007150: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 40007154: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 40007158: 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; 4000715c: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 40007160: 90 10 00 1c mov %i4, %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; 40007164: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 40007168: 92 10 00 14 mov %l4, %o1 4000716c: 40 00 01 d0 call 400078ac 40007170: 94 10 00 16 mov %l6, %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) { 40007174: 80 a2 20 74 cmp %o0, 0x74 40007178: 22 80 00 04 be,a 40007188 <== ALWAYS TAKEN 4000717c: c2 05 20 68 ld [ %l4 + 0x68 ], %g1 40007180: 10 bf ff e1 b 40007104 <== NOT EXECUTED 40007184: f0 05 20 54 ld [ %l4 + 0x54 ], %i0 <== NOT EXECUTED AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; pthread_mutex_unlock (&aio_request_queue.mutex); 40007188: 90 10 00 14 mov %l4, %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; 4000718c: 82 00 7f ff add %g1, -1, %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 40007190: 40 00 02 ef call 40007d4c 40007194: c2 25 20 68 st %g1, [ %l4 + 0x68 ] return NULL; 40007198: 30 bf ff 9b b,a 40007004 =============================================================================== 40006cd8 : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 40006cd8: 9d e3 bf a0 save %sp, -96, %sp int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 40006cdc: 21 10 00 65 sethi %hi(0x40019400), %l0 40006ce0: 40 00 04 66 call 40007e78 40006ce4: 90 14 22 5c or %l0, 0x25c, %o0 ! 4001965c if (result != 0) 40006ce8: b0 92 20 00 orcc %o0, 0, %i0 40006cec: 12 80 00 23 bne 40006d78 <== NEVER TAKEN 40006cf0: 90 14 22 5c or %l0, 0x25c, %o0 return result; result = 40006cf4: 40 00 04 6d call 40007ea8 40006cf8: 92 10 20 00 clr %o1 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 40006cfc: 80 a2 20 00 cmp %o0, 0 40006d00: 12 80 00 20 bne 40006d80 <== NEVER TAKEN 40006d04: 23 10 00 65 sethi %hi(0x40019400), %l1 pthread_attr_destroy (&aio_request_queue.attr); result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 40006d08: 92 10 20 00 clr %o1 40006d0c: 40 00 03 95 call 40007b60 40006d10: 90 14 62 54 or %l1, 0x254, %o0 if (result != 0) 40006d14: 80 a2 20 00 cmp %o0, 0 40006d18: 12 80 00 23 bne 40006da4 <== NEVER TAKEN 40006d1c: 92 10 20 00 clr %o1 pthread_attr_destroy (&aio_request_queue.attr); result = pthread_cond_init (&aio_request_queue.new_req, NULL); 40006d20: 11 10 00 65 sethi %hi(0x40019400), %o0 40006d24: 40 00 02 92 call 4000776c 40006d28: 90 12 22 58 or %o0, 0x258, %o0 ! 40019658 if (result != 0) { 40006d2c: b0 92 20 00 orcc %o0, 0, %i0 40006d30: 12 80 00 26 bne 40006dc8 <== NEVER TAKEN 40006d34: 01 00 00 00 nop ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40006d38: a2 14 62 54 or %l1, 0x254, %l1 head->previous = NULL; tail->previous = head; 40006d3c: 82 04 60 54 add %l1, 0x54, %g1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40006d40: 88 04 60 4c add %l1, 0x4c, %g4 head->previous = NULL; tail->previous = head; 40006d44: 86 04 60 48 add %l1, 0x48, %g3 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40006d48: 84 04 60 58 add %l1, 0x58, %g2 head->previous = NULL; tail->previous = head; 40006d4c: c2 24 60 5c st %g1, [ %l1 + 0x5c ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40006d50: c8 24 60 48 st %g4, [ %l1 + 0x48 ] head->previous = NULL; 40006d54: c0 24 60 4c clr [ %l1 + 0x4c ] tail->previous = head; 40006d58: c6 24 60 50 st %g3, [ %l1 + 0x50 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40006d5c: c4 24 60 54 st %g2, [ %l1 + 0x54 ] head->previous = NULL; 40006d60: c0 24 60 58 clr [ %l1 + 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; 40006d64: c0 24 60 64 clr [ %l1 + 0x64 ] aio_request_queue.idle_threads = 0; 40006d68: c0 24 60 68 clr [ %l1 + 0x68 ] aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 40006d6c: 03 00 00 2c sethi %hi(0xb000), %g1 40006d70: 82 10 60 0b or %g1, 0xb, %g1 ! b00b 40006d74: c2 24 60 60 st %g1, [ %l1 + 0x60 ] return result; } 40006d78: 81 c7 e0 08 ret 40006d7c: 81 e8 00 00 restore result = pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) pthread_attr_destroy (&aio_request_queue.attr); 40006d80: 40 00 04 32 call 40007e48 <== NOT EXECUTED 40006d84: 90 14 22 5c or %l0, 0x25c, %o0 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 40006d88: 23 10 00 65 sethi %hi(0x40019400), %l1 <== NOT EXECUTED 40006d8c: 92 10 20 00 clr %o1 <== NOT EXECUTED 40006d90: 40 00 03 74 call 40007b60 <== NOT EXECUTED 40006d94: 90 14 62 54 or %l1, 0x254, %o0 <== NOT EXECUTED if (result != 0) 40006d98: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 40006d9c: 02 bf ff e1 be 40006d20 <== NOT EXECUTED 40006da0: 92 10 20 00 clr %o1 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 40006da4: 40 00 04 29 call 40007e48 <== NOT EXECUTED 40006da8: 90 14 22 5c or %l0, 0x25c, %o0 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 40006dac: 92 10 20 00 clr %o1 <== NOT EXECUTED 40006db0: 11 10 00 65 sethi %hi(0x40019400), %o0 <== NOT EXECUTED 40006db4: 40 00 02 6e call 4000776c <== NOT EXECUTED 40006db8: 90 12 22 58 or %o0, 0x258, %o0 ! 40019658 <== NOT EXECUTED if (result != 0) { 40006dbc: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 40006dc0: 22 bf ff df be,a 40006d3c <== NOT EXECUTED 40006dc4: a2 14 62 54 or %l1, 0x254, %l1 <== NOT EXECUTED pthread_mutex_destroy (&aio_request_queue.mutex); 40006dc8: 40 00 03 13 call 40007a14 <== NOT EXECUTED 40006dcc: 90 14 62 54 or %l1, 0x254, %o0 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 40006dd0: 40 00 04 1e call 40007e48 <== NOT EXECUTED 40006dd4: 90 14 22 5c or %l0, 0x25c, %o0 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40006dd8: 10 bf ff d9 b 40006d3c <== NOT EXECUTED 40006ddc: a2 14 62 54 or %l1, 0x254, %l1 <== NOT EXECUTED =============================================================================== 4000719c : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 4000719c: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 400071a0: c4 06 00 00 ld [ %i0 ], %g2 400071a4: 82 06 20 04 add %i0, 4, %g1 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 400071a8: 80 a0 80 01 cmp %g2, %g1 400071ac: 02 80 00 16 be 40007204 <== NEVER TAKEN 400071b0: 86 10 00 19 mov %i1, %g3 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 && 400071b4: 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; 400071b8: c8 00 a0 14 ld [ %g2 + 0x14 ], %g4 while (req->aiocbp->aio_reqprio > prio && 400071bc: d8 03 60 18 ld [ %o5 + 0x18 ], %o4 400071c0: da 01 20 18 ld [ %g4 + 0x18 ], %o5 400071c4: 80 a3 40 0c cmp %o5, %o4 400071c8: 06 80 00 07 bl 400071e4 <== NEVER TAKEN 400071cc: 88 10 00 02 mov %g2, %g4 RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 400071d0: 10 80 00 0c b 40007200 400071d4: f0 01 20 04 ld [ %g4 + 4 ], %i0 400071d8: 80 a1 00 01 cmp %g4, %g1 <== NOT EXECUTED 400071dc: 02 80 00 0c be 4000720c <== NOT EXECUTED 400071e0: 88 10 00 01 mov %g1, %g4 <== NOT EXECUTED } } AIO_printf ("Thread finished\n"); return NULL; } 400071e4: c8 00 80 00 ld [ %g2 ], %g4 <== NOT EXECUTED int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && !rtems_chain_is_tail (chain, node)) { node = rtems_chain_next (node); prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 400071e8: da 01 20 14 ld [ %g4 + 0x14 ], %o5 <== 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 && 400071ec: da 03 60 18 ld [ %o5 + 0x18 ], %o5 <== NOT EXECUTED 400071f0: 80 a3 40 0c cmp %o5, %o4 <== NOT EXECUTED 400071f4: 06 bf ff f9 bl 400071d8 <== NOT EXECUTED 400071f8: 84 10 00 04 mov %g4, %g2 <== NOT EXECUTED 400071fc: f0 01 20 04 ld [ %g4 + 4 ], %i0 <== NOT EXECUTED 40007200: b2 10 00 03 mov %g3, %i1 40007204: 40 00 09 b4 call 400098d4 <_Chain_Insert> 40007208: 81 e8 00 00 restore 4000720c: b2 10 00 03 mov %g3, %i1 <== NOT EXECUTED 40007210: 10 bf ff fd b 40007204 <== NOT EXECUTED 40007214: f0 01 20 04 ld [ %g4 + 4 ], %i0 <== NOT EXECUTED =============================================================================== 40006ea8 : * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 40006ea8: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 40006eac: 05 10 00 65 sethi %hi(0x40019400), %g2 40006eb0: 84 10 a2 54 or %g2, 0x254, %g2 ! 40019654 40006eb4: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1 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 && 40006eb8: da 06 20 14 ld [ %i0 + 0x14 ], %o5 40006ebc: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 40006ec0: b2 10 00 18 mov %i0, %i1 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 && 40006ec4: 80 a1 00 0d cmp %g4, %o5 40006ec8: 16 80 00 10 bge 40006f08 <== NEVER TAKEN 40006ecc: 86 10 00 01 mov %g1, %g3 40006ed0: 84 00 a0 4c add %g2, 0x4c, %g2 40006ed4: 80 a0 40 02 cmp %g1, %g2 40006ed8: 32 80 00 08 bne,a 40006ef8 <== ALWAYS TAKEN 40006edc: c6 00 40 00 ld [ %g1 ], %g3 40006ee0: 10 80 00 0b b 40006f0c <== NOT EXECUTED 40006ee4: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED 40006ee8: 80 a0 c0 02 cmp %g3, %g2 40006eec: 02 80 00 0a be 40006f14 <== NEVER TAKEN 40006ef0: 86 10 00 02 mov %g2, %g3 } } AIO_printf ("Thread finished\n"); return NULL; } 40006ef4: c6 00 40 00 ld [ %g1 ], %g3 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 && 40006ef8: c8 00 e0 14 ld [ %g3 + 0x14 ], %g4 40006efc: 80 a1 00 0d cmp %g4, %o5 40006f00: 06 bf ff fa bl 40006ee8 40006f04: 82 10 00 03 mov %g3, %g1 40006f08: f0 00 e0 04 ld [ %g3 + 4 ], %i0 40006f0c: 40 00 0a 72 call 400098d4 <_Chain_Insert> 40006f10: 81 e8 00 00 restore 40006f14: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED 40006f18: 40 00 0a 6f call 400098d4 <_Chain_Insert> <== NOT EXECUTED 40006f1c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40007218 : * Output parameters: * NONE */ void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain) { 40007218: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 4000721c: e0 06 20 08 ld [ %i0 + 8 ], %l0 while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 40007220: a6 10 20 8c mov 0x8c, %l3 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 40007224: b0 06 20 0c add %i0, 0xc, %i0 rtems_chain_control *chain; rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 40007228: 80 a4 00 18 cmp %l0, %i0 4000722c: 02 80 00 0d be 40007260 <== NEVER TAKEN 40007230: a4 10 3f ff mov -1, %l2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 40007234: 40 00 09 8b call 40009860 <_Chain_Extract> 40007238: 90 10 00 10 mov %l0, %o0 { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 4000723c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 } } AIO_printf ("Thread finished\n"); return NULL; } 40007240: e2 04 00 00 ld [ %l0 ], %l1 rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; req->aiocbp->return_value = -1; free (req); 40007244: 90 10 00 10 mov %l0, %o0 while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 40007248: e6 20 60 34 st %l3, [ %g1 + 0x34 ] req->aiocbp->return_value = -1; free (req); 4000724c: 7f ff f0 57 call 400033a8 40007250: e4 20 60 38 st %l2, [ %g1 + 0x38 ] rtems_chain_control *chain; rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 40007254: 80 a4 40 18 cmp %l1, %i0 40007258: 12 bf ff f7 bne 40007234 4000725c: a0 10 00 11 mov %l1, %l0 40007260: 81 c7 e0 08 ret 40007264: 81 e8 00 00 restore =============================================================================== 40007268 : * 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) { 40007268: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 4000726c: c4 06 00 00 ld [ %i0 ], %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 40007270: 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)) 40007274: 80 a0 80 01 cmp %g2, %g1 40007278: 12 80 00 07 bne 40007294 4000727c: b0 10 20 02 mov 2, %i0 40007280: 30 80 00 15 b,a 400072d4 } } AIO_printf ("Thread finished\n"); return NULL; } 40007284: c4 00 80 00 ld [ %g2 ], %g2 <== 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) { 40007288: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 4000728c: 02 80 00 10 be 400072cc <== NOT EXECUTED 40007290: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 40007294: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 40007298: 80 a0 c0 19 cmp %g3, %i1 4000729c: 12 bf ff fa bne 40007284 <== NEVER TAKEN 400072a0: a0 10 00 02 mov %g2, %l0 400072a4: 40 00 09 6f call 40009860 <_Chain_Extract> 400072a8: 90 10 00 02 mov %g2, %o0 if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 400072ac: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 400072b0: 84 10 20 8c mov 0x8c, %g2 400072b4: c4 20 60 34 st %g2, [ %g1 + 0x34 ] current->aiocbp->return_value = -1; 400072b8: 84 10 3f ff mov -1, %g2 free (current); 400072bc: 90 10 00 10 mov %l0, %o0 return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; current->aiocbp->return_value = -1; 400072c0: c4 20 60 38 st %g2, [ %g1 + 0x38 ] free (current); 400072c4: 7f ff f0 39 call 400033a8 400072c8: b0 10 20 00 clr %i0 } return AIO_CANCELED; 400072cc: 81 c7 e0 08 ret 400072d0: 81 e8 00 00 restore } 400072d4: 81 c7 e0 08 ret 400072d8: 81 e8 00 00 restore =============================================================================== 4000f17c : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { 4000f17c: 9d e3 bf 98 save %sp, -104, %sp 4000f180: a0 10 00 18 mov %i0, %l0 Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 4000f184: 80 a4 20 00 cmp %l0, 0 4000f188: 02 80 00 23 be 4000f214 4000f18c: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !id ) 4000f190: 80 a6 e0 00 cmp %i3, 0 4000f194: 02 80 00 20 be 4000f214 4000f198: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { 4000f19c: 80 8e 60 10 btst 0x10, %i1 4000f1a0: 02 80 00 1f be 4000f21c 4000f1a4: 80 a6 a0 00 cmp %i2, 0 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 4000f1a8: c0 27 bf f8 clr [ %fp + -8 ] if ( maximum_waiters == 0 ) 4000f1ac: 02 80 00 1a be 4000f214 4000f1b0: b0 10 20 0a mov 0xa, %i0 4000f1b4: 03 10 00 8f sethi %hi(0x40023c00), %g1 4000f1b8: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 40023d30 <_Thread_Dispatch_disable_level> return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; 4000f1bc: f4 27 bf fc st %i2, [ %fp + -4 ] 4000f1c0: 84 00 a0 01 inc %g2 4000f1c4: c4 20 61 30 st %g2, [ %g1 + 0x130 ] * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void ) { return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information ); 4000f1c8: 25 10 00 91 sethi %hi(0x40024400), %l2 4000f1cc: 7f ff ea 1b call 40009a38 <_Objects_Allocate> 4000f1d0: 90 14 a2 60 or %l2, 0x260, %o0 ! 40024660 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 4000f1d4: a2 92 20 00 orcc %o0, 0, %l1 4000f1d8: 02 80 00 1e be 4000f250 <== NEVER TAKEN 4000f1dc: 90 04 60 14 add %l1, 0x14, %o0 return RTEMS_TOO_MANY; } the_barrier->attribute_set = attribute_set; _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 4000f1e0: 92 07 bf f8 add %fp, -8, %o1 4000f1e4: 40 00 02 43 call 4000faf0 <_CORE_barrier_Initialize> 4000f1e8: f2 24 60 10 st %i1, [ %l1 + 0x10 ] 4000f1ec: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 4000f1f0: a4 14 a2 60 or %l2, 0x260, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000f1f4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 4000f1f8: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000f1fc: 85 28 a0 02 sll %g2, 2, %g2 4000f200: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 4000f204: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; 4000f208: c2 26 c0 00 st %g1, [ %i3 ] _Thread_Enable_dispatch(); 4000f20c: 7f ff ee e8 call 4000adac <_Thread_Enable_dispatch> 4000f210: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 4000f214: 81 c7 e0 08 ret 4000f218: 81 e8 00 00 restore if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; 4000f21c: 82 10 20 01 mov 1, %g1 4000f220: c2 27 bf f8 st %g1, [ %fp + -8 ] 4000f224: 03 10 00 8f sethi %hi(0x40023c00), %g1 4000f228: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 40023d30 <_Thread_Dispatch_disable_level> the_attributes.maximum_count = maximum_waiters; 4000f22c: f4 27 bf fc st %i2, [ %fp + -4 ] 4000f230: 84 00 a0 01 inc %g2 4000f234: c4 20 61 30 st %g2, [ %g1 + 0x130 ] 4000f238: 25 10 00 91 sethi %hi(0x40024400), %l2 4000f23c: 7f ff e9 ff call 40009a38 <_Objects_Allocate> 4000f240: 90 14 a2 60 or %l2, 0x260, %o0 ! 40024660 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 4000f244: a2 92 20 00 orcc %o0, 0, %l1 4000f248: 12 bf ff e6 bne 4000f1e0 4000f24c: 90 04 60 14 add %l1, 0x14, %o0 _Thread_Enable_dispatch(); 4000f250: 7f ff ee d7 call 4000adac <_Thread_Enable_dispatch> 4000f254: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 4000f258: 81 c7 e0 08 ret 4000f25c: 81 e8 00 00 restore =============================================================================== 40006f2c : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 40006f2c: 9d e3 bf 98 save %sp, -104, %sp 40006f30: 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( 40006f34: a4 07 bf fc add %fp, -4, %l2 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 40006f38: 40 00 01 a6 call 400075d0 <_Chain_Get> 40006f3c: 90 10 00 10 mov %l0, %o0 40006f40: 92 10 20 00 clr %o1 40006f44: a2 10 00 08 mov %o0, %l1 40006f48: 94 10 00 1a mov %i2, %o2 40006f4c: 90 10 00 19 mov %i1, %o0 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 40006f50: 80 a4 60 00 cmp %l1, 0 40006f54: 12 80 00 0a bne 40006f7c 40006f58: 96 10 00 12 mov %l2, %o3 ) { rtems_event_set out; sc = rtems_event_receive( 40006f5c: 7f ff fc e3 call 400062e8 40006f60: 01 00 00 00 nop ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 40006f64: 80 a2 20 00 cmp %o0, 0 40006f68: 02 bf ff f4 be 40006f38 <== NEVER TAKEN 40006f6c: b0 10 00 08 mov %o0, %i0 timeout, &out ); } *node_ptr = node; 40006f70: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 40006f74: 81 c7 e0 08 ret 40006f78: 81 e8 00 00 restore rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 40006f7c: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 40006f80: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 40006f84: 81 c7 e0 08 ret 40006f88: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40007bc8 : rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 40007bc8: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 40007bcc: 03 10 00 6b sethi %hi(0x4001ac00), %g1 40007bd0: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 4001ace0 <_Per_CPU_Information+0x8> rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 40007bd4: 86 10 00 19 mov %i1, %g3 rtems_device_major_number major_limit = _IO_Number_of_drivers; 40007bd8: 03 10 00 6c sethi %hi(0x4001b000), %g1 if ( rtems_interrupt_is_in_progress() ) 40007bdc: 80 a0 a0 00 cmp %g2, 0 40007be0: 12 80 00 42 bne 40007ce8 40007be4: c8 00 61 14 ld [ %g1 + 0x114 ], %g4 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 40007be8: 80 a6 a0 00 cmp %i2, 0 40007bec: 02 80 00 50 be 40007d2c 40007bf0: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 40007bf4: 80 a6 60 00 cmp %i1, 0 40007bf8: 02 80 00 4d be 40007d2c 40007bfc: c8 26 80 00 st %g4, [ %i2 ] static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40007c00: c4 06 40 00 ld [ %i1 ], %g2 40007c04: 80 a0 a0 00 cmp %g2, 0 40007c08: 22 80 00 46 be,a 40007d20 40007c0c: c4 06 60 04 ld [ %i1 + 4 ], %g2 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 40007c10: 80 a1 00 18 cmp %g4, %i0 40007c14: 08 80 00 33 bleu 40007ce0 40007c18: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007c1c: 05 10 00 69 sethi %hi(0x4001a400), %g2 40007c20: c8 00 a3 a0 ld [ %g2 + 0x3a0 ], %g4 ! 4001a7a0 <_Thread_Dispatch_disable_level> 40007c24: 88 01 20 01 inc %g4 40007c28: c8 20 a3 a0 st %g4, [ %g2 + 0x3a0 ] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 40007c2c: 80 a6 20 00 cmp %i0, 0 40007c30: 12 80 00 30 bne 40007cf0 40007c34: 1b 10 00 6c sethi %hi(0x4001b000), %o5 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 40007c38: c8 00 61 14 ld [ %g1 + 0x114 ], %g4 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 40007c3c: 80 a1 20 00 cmp %g4, 0 40007c40: 22 80 00 3d be,a 40007d34 <== NEVER TAKEN 40007c44: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED 40007c48: 10 80 00 05 b 40007c5c 40007c4c: c2 03 61 18 ld [ %o5 + 0x118 ], %g1 40007c50: 80 a1 00 18 cmp %g4, %i0 40007c54: 08 80 00 0a bleu 40007c7c 40007c58: 82 00 60 18 add %g1, 0x18, %g1 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40007c5c: c4 00 40 00 ld [ %g1 ], %g2 40007c60: 80 a0 a0 00 cmp %g2, 0 40007c64: 32 bf ff fb bne,a 40007c50 40007c68: b0 06 20 01 inc %i0 40007c6c: c4 00 60 04 ld [ %g1 + 4 ], %g2 40007c70: 80 a0 a0 00 cmp %g2, 0 40007c74: 32 bf ff f7 bne,a 40007c50 40007c78: b0 06 20 01 inc %i0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 40007c7c: 80 a1 00 18 cmp %g4, %i0 40007c80: 02 80 00 2d be 40007d34 40007c84: f0 26 80 00 st %i0, [ %i2 ] 40007c88: 83 2e 20 03 sll %i0, 3, %g1 40007c8c: 85 2e 20 05 sll %i0, 5, %g2 40007c90: 84 20 80 01 sub %g2, %g1, %g2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 40007c94: c8 03 61 18 ld [ %o5 + 0x118 ], %g4 40007c98: da 00 c0 00 ld [ %g3 ], %o5 40007c9c: 82 01 00 02 add %g4, %g2, %g1 40007ca0: da 21 00 02 st %o5, [ %g4 + %g2 ] 40007ca4: c4 00 e0 04 ld [ %g3 + 4 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 40007ca8: b2 10 20 00 clr %i1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 40007cac: c4 20 60 04 st %g2, [ %g1 + 4 ] 40007cb0: c4 00 e0 08 ld [ %g3 + 8 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 40007cb4: b4 10 20 00 clr %i2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 40007cb8: c4 20 60 08 st %g2, [ %g1 + 8 ] 40007cbc: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 40007cc0: c4 20 60 0c st %g2, [ %g1 + 0xc ] 40007cc4: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2 40007cc8: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 40007ccc: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2 _Thread_Enable_dispatch(); 40007cd0: 40 00 08 63 call 40009e5c <_Thread_Enable_dispatch> 40007cd4: c4 20 60 14 st %g2, [ %g1 + 0x14 ] return rtems_io_initialize( major, 0, NULL ); 40007cd8: 40 00 23 9c call 40010b48 40007cdc: 81 e8 00 00 restore } 40007ce0: 81 c7 e0 08 ret 40007ce4: 91 e8 20 0a restore %g0, 0xa, %o0 ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 40007ce8: 81 c7 e0 08 ret 40007cec: 91 e8 20 12 restore %g0, 0x12, %o0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 40007cf0: c2 03 61 18 ld [ %o5 + 0x118 ], %g1 40007cf4: 89 2e 20 05 sll %i0, 5, %g4 40007cf8: 85 2e 20 03 sll %i0, 3, %g2 40007cfc: 84 21 00 02 sub %g4, %g2, %g2 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40007d00: c8 00 40 02 ld [ %g1 + %g2 ], %g4 40007d04: 80 a1 20 00 cmp %g4, 0 40007d08: 02 80 00 0f be 40007d44 40007d0c: 82 00 40 02 add %g1, %g2, %g1 major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); 40007d10: 40 00 08 53 call 40009e5c <_Thread_Enable_dispatch> 40007d14: b0 10 20 0c mov 0xc, %i0 return RTEMS_RESOURCE_IN_USE; 40007d18: 81 c7 e0 08 ret 40007d1c: 81 e8 00 00 restore static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40007d20: 80 a0 a0 00 cmp %g2, 0 40007d24: 32 bf ff bc bne,a 40007c14 40007d28: 80 a1 00 18 cmp %g4, %i0 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 40007d2c: 81 c7 e0 08 ret 40007d30: 91 e8 20 09 restore %g0, 9, %o0 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 40007d34: 40 00 08 4a call 40009e5c <_Thread_Enable_dispatch> 40007d38: b0 10 20 05 mov 5, %i0 return sc; 40007d3c: 81 c7 e0 08 ret 40007d40: 81 e8 00 00 restore static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 40007d44: c2 00 60 04 ld [ %g1 + 4 ], %g1 40007d48: 80 a0 60 00 cmp %g1, 0 40007d4c: 12 bf ff f1 bne 40007d10 40007d50: 01 00 00 00 nop if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 40007d54: 10 bf ff d0 b 40007c94 40007d58: f0 26 80 00 st %i0, [ %i2 ] =============================================================================== 40009300 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 40009300: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 40009304: 80 a6 20 00 cmp %i0, 0 40009308: 02 80 00 20 be 40009388 <== NEVER TAKEN 4000930c: 25 10 00 85 sethi %hi(0x40021400), %l2 40009310: a4 14 a3 0c or %l2, 0x30c, %l2 ! 4002170c <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 40009314: a6 04 a0 0c add %l2, 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 ]; 40009318: c2 04 80 00 ld [ %l2 ], %g1 4000931c: e2 00 60 04 ld [ %g1 + 4 ], %l1 if ( !information ) 40009320: 80 a4 60 00 cmp %l1, 0 40009324: 22 80 00 16 be,a 4000937c 40009328: a4 04 a0 04 add %l2, 4, %l2 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 4000932c: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1 40009330: 84 90 60 00 orcc %g1, 0, %g2 40009334: 22 80 00 12 be,a 4000937c 40009338: a4 04 a0 04 add %l2, 4, %l2 4000933c: a0 10 20 01 mov 1, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 40009340: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 40009344: 83 2c 20 02 sll %l0, 2, %g1 40009348: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 if ( !the_thread ) 4000934c: 90 90 60 00 orcc %g1, 0, %o0 40009350: 02 80 00 05 be 40009364 <== NEVER TAKEN 40009354: a0 04 20 01 inc %l0 continue; (*routine)(the_thread); 40009358: 9f c6 00 00 call %i0 4000935c: 01 00 00 00 nop 40009360: c4 14 60 10 lduh [ %l1 + 0x10 ], %g2 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009364: 83 28 a0 10 sll %g2, 0x10, %g1 40009368: 83 30 60 10 srl %g1, 0x10, %g1 4000936c: 80 a0 40 10 cmp %g1, %l0 40009370: 3a bf ff f5 bcc,a 40009344 40009374: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 40009378: a4 04 a0 04 add %l2, 4, %l2 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 4000937c: 80 a4 80 13 cmp %l2, %l3 40009380: 32 bf ff e7 bne,a 4000931c 40009384: c2 04 80 00 ld [ %l2 ], %g1 40009388: 81 c7 e0 08 ret 4000938c: 81 e8 00 00 restore =============================================================================== 40007f18 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 40007f18: 9d e3 bf a0 save %sp, -96, %sp 40007f1c: 90 10 00 18 mov %i0, %o0 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 40007f20: 80 a6 a0 00 cmp %i2, 0 40007f24: 02 80 00 21 be 40007fa8 40007f28: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 40007f2c: 93 2e 60 10 sll %i1, 0x10, %o1 if ( !obj_info ) return RTEMS_INVALID_NUMBER; 40007f30: b0 10 20 0a mov 0xa, %i0 * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 40007f34: 40 00 07 92 call 40009d7c <_Objects_Get_information> 40007f38: 93 32 60 10 srl %o1, 0x10, %o1 if ( !obj_info ) 40007f3c: 80 a2 20 00 cmp %o0, 0 40007f40: 02 80 00 1a be 40007fa8 40007f44: 01 00 00 00 nop /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 40007f48: c4 02 20 0c ld [ %o0 + 0xc ], %g2 info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 40007f4c: c8 12 20 10 lduh [ %o0 + 0x10 ], %g4 return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 40007f50: c6 02 20 08 ld [ %o0 + 8 ], %g3 info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 40007f54: c2 0a 20 12 ldub [ %o0 + 0x12 ], %g1 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 40007f58: c4 26 a0 04 st %g2, [ %i2 + 4 ] return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 40007f5c: c6 26 80 00 st %g3, [ %i2 ] info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 40007f60: c2 2e a0 0c stb %g1, [ %i2 + 0xc ] info->maximum = obj_info->maximum; 40007f64: c8 26 a0 08 st %g4, [ %i2 + 8 ] for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 40007f68: 80 a1 20 00 cmp %g4, 0 40007f6c: 02 80 00 0d be 40007fa0 <== NEVER TAKEN 40007f70: 84 10 20 00 clr %g2 40007f74: da 02 20 1c ld [ %o0 + 0x1c ], %o5 40007f78: 86 10 20 01 mov 1, %g3 40007f7c: 82 10 20 01 mov 1, %g1 if ( !obj_info->local_table[i] ) 40007f80: 87 28 e0 02 sll %g3, 2, %g3 40007f84: c6 03 40 03 ld [ %o5 + %g3 ], %g3 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 40007f88: 82 00 60 01 inc %g1 if ( !obj_info->local_table[i] ) unallocated++; 40007f8c: 80 a0 00 03 cmp %g0, %g3 40007f90: 84 60 bf ff subx %g2, -1, %g2 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 40007f94: 80 a1 00 01 cmp %g4, %g1 40007f98: 1a bf ff fa bcc 40007f80 40007f9c: 86 10 00 01 mov %g1, %g3 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 40007fa0: c4 26 a0 10 st %g2, [ %i2 + 0x10 ] return RTEMS_SUCCESSFUL; 40007fa4: b0 10 20 00 clr %i0 } 40007fa8: 81 c7 e0 08 ret 40007fac: 81 e8 00 00 restore =============================================================================== 40013ce0 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 40013ce0: 9d e3 bf a0 save %sp, -96, %sp 40013ce4: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 40013ce8: 80 a4 20 00 cmp %l0, 0 40013cec: 02 80 00 34 be 40013dbc 40013cf0: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 40013cf4: 80 a6 60 00 cmp %i1, 0 40013cf8: 02 80 00 31 be 40013dbc 40013cfc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 40013d00: 80 a7 60 00 cmp %i5, 0 40013d04: 02 80 00 2e be 40013dbc <== NEVER TAKEN 40013d08: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 40013d0c: 02 80 00 2e be 40013dc4 40013d10: 80 a6 a0 00 cmp %i2, 0 40013d14: 02 80 00 2c be 40013dc4 40013d18: 80 a6 80 1b cmp %i2, %i3 40013d1c: 0a 80 00 28 bcs 40013dbc 40013d20: b0 10 20 08 mov 8, %i0 40013d24: 80 8e e0 07 btst 7, %i3 40013d28: 12 80 00 25 bne 40013dbc 40013d2c: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40013d30: 12 80 00 23 bne 40013dbc 40013d34: b0 10 20 09 mov 9, %i0 40013d38: 03 10 00 fd sethi %hi(0x4003f400), %g1 40013d3c: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 4003f650 <_Thread_Dispatch_disable_level> 40013d40: 84 00 a0 01 inc %g2 40013d44: c4 20 62 50 st %g2, [ %g1 + 0x250 ] * 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 ); 40013d48: 25 10 00 fd sethi %hi(0x4003f400), %l2 40013d4c: 40 00 13 65 call 40018ae0 <_Objects_Allocate> 40013d50: 90 14 a0 64 or %l2, 0x64, %o0 ! 4003f464 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 40013d54: a2 92 20 00 orcc %o0, 0, %l1 40013d58: 02 80 00 1d be 40013dcc 40013d5c: 92 10 00 1b mov %i3, %o1 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 40013d60: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 40013d64: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 40013d68: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 40013d6c: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 40013d70: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 40013d74: 40 00 67 8b call 4002dba0 <.udiv> 40013d78: 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, 40013d7c: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 40013d80: 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, 40013d84: 96 10 00 1b mov %i3, %o3 40013d88: b8 04 60 24 add %l1, 0x24, %i4 40013d8c: 40 00 0c f5 call 40017160 <_Chain_Initialize> 40013d90: 90 10 00 1c mov %i4, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40013d94: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40013d98: a4 14 a0 64 or %l2, 0x64, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40013d9c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40013da0: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40013da4: 85 28 a0 02 sll %g2, 2, %g2 40013da8: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40013dac: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 40013db0: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 40013db4: 40 00 18 5a call 40019f1c <_Thread_Enable_dispatch> 40013db8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40013dbc: 81 c7 e0 08 ret 40013dc0: 81 e8 00 00 restore } 40013dc4: 81 c7 e0 08 ret 40013dc8: 91 e8 20 08 restore %g0, 8, %o0 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 40013dcc: 40 00 18 54 call 40019f1c <_Thread_Enable_dispatch> 40013dd0: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 40013dd4: 81 c7 e0 08 ret 40013dd8: 81 e8 00 00 restore =============================================================================== 40007374 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 40007374: 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 ); 40007378: 11 10 00 82 sethi %hi(0x40020800), %o0 4000737c: 92 10 00 18 mov %i0, %o1 40007380: 90 12 22 3c or %o0, 0x23c, %o0 40007384: 40 00 09 95 call 400099d8 <_Objects_Get> 40007388: 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 ) { 4000738c: c2 07 bf fc ld [ %fp + -4 ], %g1 40007390: 80 a0 60 00 cmp %g1, 0 40007394: 02 80 00 04 be 400073a4 40007398: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4000739c: 81 c7 e0 08 ret 400073a0: 91 e8 20 04 restore %g0, 4, %o0 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 400073a4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 400073a8: 23 10 00 84 sethi %hi(0x40021000), %l1 400073ac: a2 14 60 d8 or %l1, 0xd8, %l1 ! 400210d8 <_Per_CPU_Information> 400073b0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 400073b4: 80 a0 80 01 cmp %g2, %g1 400073b8: 02 80 00 06 be 400073d0 400073bc: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 400073c0: 40 00 0d 31 call 4000a884 <_Thread_Enable_dispatch> 400073c4: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 400073c8: 81 c7 e0 08 ret 400073cc: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 400073d0: 12 80 00 0f bne 4000740c 400073d4: 01 00 00 00 nop switch ( the_period->state ) { 400073d8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 400073dc: 80 a0 60 04 cmp %g1, 4 400073e0: 08 80 00 06 bleu 400073f8 <== ALWAYS TAKEN 400073e4: b0 10 20 00 clr %i0 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 400073e8: 40 00 0d 27 call 4000a884 <_Thread_Enable_dispatch> 400073ec: 01 00 00 00 nop return RTEMS_TIMEOUT; 400073f0: 81 c7 e0 08 ret 400073f4: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 400073f8: 83 28 60 02 sll %g1, 2, %g1 400073fc: 05 10 00 7a sethi %hi(0x4001e800), %g2 40007400: 84 10 a3 74 or %g2, 0x374, %g2 ! 4001eb74 40007404: 10 bf ff f9 b 400073e8 40007408: f0 00 80 01 ld [ %g2 + %g1 ], %i0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 4000740c: 7f ff ed e9 call 40002bb0 40007410: 01 00 00 00 nop 40007414: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 40007418: e4 04 20 38 ld [ %l0 + 0x38 ], %l2 4000741c: 80 a4 a0 00 cmp %l2, 0 40007420: 02 80 00 14 be 40007470 40007424: 80 a4 a0 02 cmp %l2, 2 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 40007428: 02 80 00 29 be 400074cc 4000742c: 80 a4 a0 04 cmp %l2, 4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 40007430: 12 bf ff e6 bne 400073c8 <== NEVER TAKEN 40007434: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 40007438: 7f ff ff 8f call 40007274 <_Rate_monotonic_Update_statistics> 4000743c: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 40007440: 7f ff ed e0 call 40002bc0 40007444: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007448: 82 10 20 02 mov 2, %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000744c: 92 04 20 10 add %l0, 0x10, %o1 40007450: 11 10 00 83 sethi %hi(0x40020c00), %o0 the_period->next_length = length; 40007454: f2 24 20 3c st %i1, [ %l0 + 0x3c ] 40007458: 90 12 20 60 or %o0, 0x60, %o0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 4000745c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007460: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007464: 40 00 11 4c call 4000b994 <_Watchdog_Insert> 40007468: b0 10 20 06 mov 6, %i0 4000746c: 30 bf ff df b,a 400073e8 return( return_value ); } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { _ISR_Enable( level ); 40007470: 7f ff ed d4 call 40002bc0 40007474: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 40007478: 7f ff ff 63 call 40007204 <_Rate_monotonic_Initiate_statistics> 4000747c: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007480: 82 10 20 02 mov 2, %g1 40007484: 92 04 20 10 add %l0, 0x10, %o1 40007488: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 4000748c: 11 10 00 83 sethi %hi(0x40020c00), %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007490: 03 10 00 1e sethi %hi(0x40007800), %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007494: 90 12 20 60 or %o0, 0x60, %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007498: 82 10 60 48 or %g1, 0x48, %g1 the_watchdog->id = id; 4000749c: f0 24 20 30 st %i0, [ %l0 + 0x30 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 400074a0: c2 24 20 2c st %g1, [ %l0 + 0x2c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 400074a4: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 400074a8: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 400074ac: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400074b0: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400074b4: 40 00 11 38 call 4000b994 <_Watchdog_Insert> 400074b8: b0 10 20 00 clr %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 400074bc: 40 00 0c f2 call 4000a884 <_Thread_Enable_dispatch> 400074c0: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 400074c4: 81 c7 e0 08 ret 400074c8: 81 e8 00 00 restore if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 400074cc: 7f ff ff 6a call 40007274 <_Rate_monotonic_Update_statistics> 400074d0: 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; 400074d4: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 400074d8: 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; 400074dc: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 400074e0: 7f ff ed b8 call 40002bc0 400074e4: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 400074e8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 400074ec: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 400074f0: 90 10 00 01 mov %g1, %o0 400074f4: 13 00 00 10 sethi %hi(0x4000), %o1 400074f8: 40 00 0f 32 call 4000b1c0 <_Thread_Set_state> 400074fc: c4 20 60 20 st %g2, [ %g1 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 40007500: 7f ff ed ac call 40002bb0 40007504: 01 00 00 00 nop local_state = the_period->state; 40007508: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 4000750c: e4 24 20 38 st %l2, [ %l0 + 0x38 ] _ISR_Enable( level ); 40007510: 7f ff ed ac call 40002bc0 40007514: 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 ) 40007518: 80 a4 e0 03 cmp %l3, 3 4000751c: 22 80 00 06 be,a 40007534 40007520: d0 04 60 0c ld [ %l1 + 0xc ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 40007524: 40 00 0c d8 call 4000a884 <_Thread_Enable_dispatch> 40007528: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4000752c: 81 c7 e0 08 ret 40007530: 81 e8 00 00 restore /* * 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 ) _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007534: 40 00 0b f8 call 4000a514 <_Thread_Clear_state> 40007538: 13 00 00 10 sethi %hi(0x4000), %o1 4000753c: 30 bf ff fa b,a 40007524 =============================================================================== 40007540 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 40007540: 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 ) 40007544: 80 a6 60 00 cmp %i1, 0 40007548: 02 80 00 4c be 40007678 <== NEVER TAKEN 4000754c: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 40007550: 13 10 00 7a sethi %hi(0x4001e800), %o1 40007554: 9f c6 40 00 call %i1 40007558: 92 12 63 88 or %o1, 0x388, %o1 ! 4001eb88 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 4000755c: 90 10 00 18 mov %i0, %o0 40007560: 13 10 00 7a sethi %hi(0x4001e800), %o1 40007564: 9f c6 40 00 call %i1 40007568: 92 12 63 a8 or %o1, 0x3a8, %o1 ! 4001eba8 (*print)( context, "--- Wall times are in seconds ---\n" ); 4000756c: 90 10 00 18 mov %i0, %o0 40007570: 13 10 00 7a sethi %hi(0x4001e800), %o1 40007574: 9f c6 40 00 call %i1 40007578: 92 12 63 d0 or %o1, 0x3d0, %o1 ! 4001ebd0 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 4000757c: 90 10 00 18 mov %i0, %o0 40007580: 13 10 00 7a sethi %hi(0x4001e800), %o1 40007584: 9f c6 40 00 call %i1 40007588: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 4001ebf8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 4000758c: 90 10 00 18 mov %i0, %o0 40007590: 13 10 00 7b sethi %hi(0x4001ec00), %o1 40007594: 9f c6 40 00 call %i1 40007598: 92 12 60 48 or %o1, 0x48, %o1 ! 4001ec48 /* * 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 ; 4000759c: 23 10 00 82 sethi %hi(0x40020800), %l1 400075a0: a2 14 62 3c or %l1, 0x23c, %l1 ! 40020a3c <_Rate_monotonic_Information> 400075a4: e0 04 60 08 ld [ %l1 + 8 ], %l0 400075a8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 400075ac: 80 a4 00 01 cmp %l0, %g1 400075b0: 18 80 00 32 bgu 40007678 <== NEVER TAKEN 400075b4: 2f 10 00 7b sethi %hi(0x4001ec00), %l7 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, 400075b8: 39 10 00 7b sethi %hi(0x4001ec00), %i4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 400075bc: 2b 10 00 77 sethi %hi(0x4001dc00), %l5 400075c0: a4 07 bf a0 add %fp, -96, %l2 #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 ); 400075c4: ba 07 bf d8 add %fp, -40, %i5 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 400075c8: a6 07 bf f8 add %fp, -8, %l3 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 400075cc: ae 15 e0 98 or %l7, 0x98, %l7 { #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; 400075d0: ac 07 bf b8 add %fp, -72, %l6 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 400075d4: a8 07 bf f0 add %fp, -16, %l4 (*print)( context, 400075d8: b8 17 20 b0 or %i4, 0xb0, %i4 { #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; 400075dc: b4 07 bf d0 add %fp, -48, %i2 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 400075e0: 10 80 00 06 b 400075f8 400075e4: aa 15 62 28 or %l5, 0x228, %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 ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 400075e8: 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 ; 400075ec: 80 a0 40 10 cmp %g1, %l0 400075f0: 0a 80 00 22 bcs 40007678 400075f4: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 400075f8: 90 10 00 10 mov %l0, %o0 400075fc: 40 00 1b 50 call 4000e33c 40007600: 92 10 00 12 mov %l2, %o1 if ( status != RTEMS_SUCCESSFUL ) 40007604: 80 a2 20 00 cmp %o0, 0 40007608: 32 bf ff f8 bne,a 400075e8 4000760c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 #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 ); 40007610: 92 10 00 1d mov %i5, %o1 40007614: 40 00 1b 79 call 4000e3f8 40007618: 90 10 00 10 mov %l0, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 4000761c: d0 07 bf d8 ld [ %fp + -40 ], %o0 40007620: 94 10 00 13 mov %l3, %o2 40007624: 40 00 00 b9 call 40007908 40007628: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 4000762c: d8 1f bf a0 ldd [ %fp + -96 ], %o4 40007630: 92 10 00 17 mov %l7, %o1 40007634: 94 10 00 10 mov %l0, %o2 40007638: 90 10 00 18 mov %i0, %o0 4000763c: 9f c6 40 00 call %i1 40007640: 96 10 00 13 mov %l3, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40007644: c2 07 bf a0 ld [ %fp + -96 ], %g1 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 40007648: 94 10 00 14 mov %l4, %o2 4000764c: 90 10 00 16 mov %l6, %o0 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40007650: 80 a0 60 00 cmp %g1, 0 40007654: 12 80 00 0b bne 40007680 40007658: 92 10 00 15 mov %l5, %o1 (*print)( context, "\n" ); 4000765c: 9f c6 40 00 call %i1 40007660: 90 10 00 18 mov %i0, %o0 /* * 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 ; 40007664: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 40007668: 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 ; 4000766c: 80 a0 40 10 cmp %g1, %l0 40007670: 1a bf ff e3 bcc 400075fc <== ALWAYS TAKEN 40007674: 90 10 00 10 mov %l0, %o0 40007678: 81 c7 e0 08 ret 4000767c: 81 e8 00 00 restore 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 ); 40007680: 40 00 0f 89 call 4000b4a4 <_Timespec_Divide_by_integer> 40007684: 92 10 00 01 mov %g1, %o1 (*print)( context, 40007688: d0 07 bf ac ld [ %fp + -84 ], %o0 4000768c: 40 00 4a c3 call 4001a198 <.div> 40007690: 92 10 23 e8 mov 0x3e8, %o1 40007694: 96 10 00 08 mov %o0, %o3 40007698: d0 07 bf b4 ld [ %fp + -76 ], %o0 4000769c: d6 27 bf 9c st %o3, [ %fp + -100 ] 400076a0: 40 00 4a be call 4001a198 <.div> 400076a4: 92 10 23 e8 mov 0x3e8, %o1 400076a8: c2 07 bf f0 ld [ %fp + -16 ], %g1 400076ac: b6 10 00 08 mov %o0, %i3 400076b0: d0 07 bf f4 ld [ %fp + -12 ], %o0 400076b4: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 400076b8: 40 00 4a b8 call 4001a198 <.div> 400076bc: 92 10 23 e8 mov 0x3e8, %o1 400076c0: d8 07 bf b0 ld [ %fp + -80 ], %o4 400076c4: d6 07 bf 9c ld [ %fp + -100 ], %o3 400076c8: d4 07 bf a8 ld [ %fp + -88 ], %o2 400076cc: 9a 10 00 1b mov %i3, %o5 400076d0: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 400076d4: 92 10 00 1c mov %i4, %o1 400076d8: 9f c6 40 00 call %i1 400076dc: 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); 400076e0: d2 07 bf a0 ld [ %fp + -96 ], %o1 400076e4: 94 10 00 14 mov %l4, %o2 400076e8: 40 00 0f 6f call 4000b4a4 <_Timespec_Divide_by_integer> 400076ec: 90 10 00 1a mov %i2, %o0 (*print)( context, 400076f0: d0 07 bf c4 ld [ %fp + -60 ], %o0 400076f4: 40 00 4a a9 call 4001a198 <.div> 400076f8: 92 10 23 e8 mov 0x3e8, %o1 400076fc: 96 10 00 08 mov %o0, %o3 40007700: d0 07 bf cc ld [ %fp + -52 ], %o0 40007704: d6 27 bf 9c st %o3, [ %fp + -100 ] 40007708: 40 00 4a a4 call 4001a198 <.div> 4000770c: 92 10 23 e8 mov 0x3e8, %o1 40007710: c2 07 bf f0 ld [ %fp + -16 ], %g1 40007714: b6 10 00 08 mov %o0, %i3 40007718: d0 07 bf f4 ld [ %fp + -12 ], %o0 4000771c: 92 10 23 e8 mov 0x3e8, %o1 40007720: 40 00 4a 9e call 4001a198 <.div> 40007724: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40007728: d4 07 bf c0 ld [ %fp + -64 ], %o2 4000772c: d6 07 bf 9c ld [ %fp + -100 ], %o3 40007730: d8 07 bf c8 ld [ %fp + -56 ], %o4 40007734: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40007738: 13 10 00 7b sethi %hi(0x4001ec00), %o1 4000773c: 90 10 00 18 mov %i0, %o0 40007740: 92 12 60 d0 or %o1, 0xd0, %o1 40007744: 9f c6 40 00 call %i1 40007748: 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 ; 4000774c: 10 bf ff a7 b 400075e8 40007750: c2 04 60 0c ld [ %l1 + 0xc ], %g1 =============================================================================== 40007770 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 40007770: 9d e3 bf a0 save %sp, -96, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007774: 03 10 00 82 sethi %hi(0x40020800), %g1 40007778: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 40020ba0 <_Thread_Dispatch_disable_level> 4000777c: 84 00 a0 01 inc %g2 40007780: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ] /* * Cycle through all possible ids and try to reset 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 ; 40007784: 23 10 00 82 sethi %hi(0x40020800), %l1 40007788: a2 14 62 3c or %l1, 0x23c, %l1 ! 40020a3c <_Rate_monotonic_Information> 4000778c: e0 04 60 08 ld [ %l1 + 8 ], %l0 40007790: c2 04 60 0c ld [ %l1 + 0xc ], %g1 40007794: 80 a4 00 01 cmp %l0, %g1 40007798: 18 80 00 09 bgu 400077bc <== NEVER TAKEN 4000779c: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { (void) rtems_rate_monotonic_reset_statistics( id ); 400077a0: 40 00 00 0a call 400077c8 400077a4: 90 10 00 10 mov %l0, %o0 /* * Cycle through all possible ids and try to reset 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 ; 400077a8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 400077ac: a0 04 20 01 inc %l0 /* * Cycle through all possible ids and try to reset 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 ; 400077b0: 80 a0 40 10 cmp %g1, %l0 400077b4: 1a bf ff fb bcc 400077a0 400077b8: 01 00 00 00 nop } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 400077bc: 40 00 0c 32 call 4000a884 <_Thread_Enable_dispatch> 400077c0: 81 e8 00 00 restore =============================================================================== 40015300 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 40015300: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 40015304: 80 a6 60 00 cmp %i1, 0 40015308: 12 80 00 04 bne 40015318 4001530c: 82 10 20 0a mov 0xa, %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40015310: 81 c7 e0 08 ret 40015314: 91 e8 00 01 restore %g0, %g1, %o0 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 40015318: 90 10 00 18 mov %i0, %o0 4001531c: 40 00 13 0e call 40019f54 <_Thread_Get> 40015320: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40015324: c2 07 bf fc ld [ %fp + -4 ], %g1 40015328: 80 a0 60 00 cmp %g1, 0 4001532c: 02 80 00 05 be 40015340 40015330: a2 10 00 08 mov %o0, %l1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 40015334: 82 10 20 04 mov 4, %g1 } 40015338: 81 c7 e0 08 ret 4001533c: 91 e8 00 01 restore %g0, %g1, %o0 the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 40015340: e0 02 21 54 ld [ %o0 + 0x154 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 40015344: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40015348: 80 a0 60 00 cmp %g1, 0 4001534c: 02 80 00 25 be 400153e0 40015350: 01 00 00 00 nop if ( asr->is_enabled ) { 40015354: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 40015358: 80 a0 60 00 cmp %g1, 0 4001535c: 02 80 00 15 be 400153b0 40015360: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 40015364: 7f ff e6 84 call 4000ed74 40015368: 01 00 00 00 nop *signal_set |= signals; 4001536c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40015370: b2 10 40 19 or %g1, %i1, %i1 40015374: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 40015378: 7f ff e6 83 call 4000ed84 4001537c: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40015380: 03 10 00 fe sethi %hi(0x4003f800), %g1 40015384: 82 10 63 90 or %g1, 0x390, %g1 ! 4003fb90 <_Per_CPU_Information> 40015388: c4 00 60 08 ld [ %g1 + 8 ], %g2 4001538c: 80 a0 a0 00 cmp %g2, 0 40015390: 02 80 00 0f be 400153cc 40015394: 01 00 00 00 nop 40015398: c4 00 60 0c ld [ %g1 + 0xc ], %g2 4001539c: 80 a4 40 02 cmp %l1, %g2 400153a0: 12 80 00 0b bne 400153cc <== NEVER TAKEN 400153a4: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 400153a8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 400153ac: 30 80 00 08 b,a 400153cc rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 400153b0: 7f ff e6 71 call 4000ed74 400153b4: 01 00 00 00 nop *signal_set |= signals; 400153b8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 400153bc: b2 10 40 19 or %g1, %i1, %i1 400153c0: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 400153c4: 7f ff e6 70 call 4000ed84 400153c8: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 400153cc: 40 00 12 d4 call 40019f1c <_Thread_Enable_dispatch> 400153d0: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 400153d4: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 400153d8: 81 c7 e0 08 ret 400153dc: 91 e8 00 01 restore %g0, %g1, %o0 _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 400153e0: 40 00 12 cf call 40019f1c <_Thread_Enable_dispatch> 400153e4: 01 00 00 00 nop return RTEMS_NOT_DEFINED; 400153e8: 10 bf ff ca b 40015310 400153ec: 82 10 20 0b mov 0xb, %g1 ! b =============================================================================== 4000e850 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000e850: 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 ) 4000e854: 80 a6 a0 00 cmp %i2, 0 4000e858: 02 80 00 43 be 4000e964 4000e85c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000e860: 27 10 00 5a sethi %hi(0x40016800), %l3 4000e864: a6 14 e2 58 or %l3, 0x258, %l3 ! 40016a58 <_Per_CPU_Information> 4000e868: e0 04 e0 0c ld [ %l3 + 0xc ], %l0 api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000e86c: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000e870: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000e874: 80 a0 00 02 cmp %g0, %g2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4000e878: e2 04 21 54 ld [ %l0 + 0x154 ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000e87c: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000e880: 80 a0 60 00 cmp %g1, 0 4000e884: 12 80 00 3a bne 4000e96c 4000e888: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000e88c: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 4000e890: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000e894: 7f ff ed ba call 40009f7c <_CPU_ISR_Get_level> 4000e898: a8 60 3f ff subx %g0, -1, %l4 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; 4000e89c: a9 2d 20 0a sll %l4, 0xa, %l4 4000e8a0: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 4000e8a4: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000e8a8: 80 8e 61 00 btst 0x100, %i1 4000e8ac: 02 80 00 06 be 4000e8c4 4000e8b0: 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; 4000e8b4: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000e8b8: 80 a0 00 01 cmp %g0, %g1 4000e8bc: 82 60 3f ff subx %g0, -1, %g1 4000e8c0: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000e8c4: 80 8e 62 00 btst 0x200, %i1 4000e8c8: 02 80 00 0b be 4000e8f4 4000e8cc: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000e8d0: 80 8e 22 00 btst 0x200, %i0 4000e8d4: 22 80 00 07 be,a 4000e8f0 4000e8d8: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000e8dc: 03 10 00 59 sethi %hi(0x40016400), %g1 4000e8e0: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 40016484 <_Thread_Ticks_per_timeslice> 4000e8e4: c2 24 20 78 st %g1, [ %l0 + 0x78 ] if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000e8e8: 82 10 20 01 mov 1, %g1 4000e8ec: c2 24 20 7c st %g1, [ %l0 + 0x7c ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000e8f0: 80 8e 60 0f btst 0xf, %i1 4000e8f4: 12 80 00 3d bne 4000e9e8 4000e8f8: 01 00 00 00 nop * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000e8fc: 80 8e 64 00 btst 0x400, %i1 4000e900: 02 80 00 14 be 4000e950 4000e904: 86 10 20 00 clr %g3 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4000e908: c4 0c 60 08 ldub [ %l1 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 4000e90c: 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( 4000e910: 80 a0 00 18 cmp %g0, %i0 4000e914: 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 ) { 4000e918: 80 a0 80 01 cmp %g2, %g1 4000e91c: 22 80 00 0e be,a 4000e954 4000e920: 03 10 00 59 sethi %hi(0x40016400), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000e924: 7f ff cc fb call 40001d10 4000e928: c2 2c 60 08 stb %g1, [ %l1 + 8 ] _signals = information->signals_pending; 4000e92c: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 4000e930: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 4000e934: c4 24 60 14 st %g2, [ %l1 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 4000e938: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000e93c: 7f ff cc f9 call 40001d20 4000e940: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 4000e944: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4000e948: 80 a0 00 01 cmp %g0, %g1 4000e94c: 86 40 20 00 addx %g0, 0, %g3 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 4000e950: 03 10 00 59 sethi %hi(0x40016400), %g1 4000e954: c4 00 62 78 ld [ %g1 + 0x278 ], %g2 ! 40016678 <_System_state_Current> 4000e958: 80 a0 a0 03 cmp %g2, 3 4000e95c: 02 80 00 11 be 4000e9a0 4000e960: 82 10 20 00 clr %g1 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } 4000e964: 81 c7 e0 08 ret 4000e968: 91 e8 00 01 restore %g0, %g1, %o0 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; 4000e96c: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4000e970: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000e974: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000e978: 7f ff ed 81 call 40009f7c <_CPU_ISR_Get_level> 4000e97c: a8 60 3f ff subx %g0, -1, %l4 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; 4000e980: a9 2d 20 0a sll %l4, 0xa, %l4 4000e984: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 4000e988: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000e98c: 80 8e 61 00 btst 0x100, %i1 4000e990: 02 bf ff cd be 4000e8c4 4000e994: 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; 4000e998: 10 bf ff c8 b 4000e8b8 4000e99c: 82 0e 21 00 and %i0, 0x100, %g1 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || 4000e9a0: 80 88 e0 ff btst 0xff, %g3 4000e9a4: 12 80 00 0a bne 4000e9cc 4000e9a8: c4 04 e0 0c ld [ %l3 + 0xc ], %g2 4000e9ac: c6 04 e0 10 ld [ %l3 + 0x10 ], %g3 4000e9b0: 80 a0 80 03 cmp %g2, %g3 4000e9b4: 02 bf ff ec be 4000e964 4000e9b8: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 4000e9bc: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 4000e9c0: 80 a0 a0 00 cmp %g2, 0 4000e9c4: 02 bf ff e8 be 4000e964 <== NEVER TAKEN 4000e9c8: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 4000e9cc: 82 10 20 01 mov 1, %g1 ! 1 4000e9d0: c2 2c e0 18 stb %g1, [ %l3 + 0x18 ] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 4000e9d4: 7f ff e7 e1 call 40008958 <_Thread_Dispatch> 4000e9d8: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 4000e9dc: 82 10 20 00 clr %g1 ! 0 } 4000e9e0: 81 c7 e0 08 ret 4000e9e4: 91 e8 00 01 restore %g0, %g1, %o0 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 4000e9e8: 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 ) ); 4000e9ec: 7f ff cc cd call 40001d20 4000e9f0: 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 ) { 4000e9f4: 10 bf ff c3 b 4000e900 4000e9f8: 80 8e 64 00 btst 0x400, %i1 =============================================================================== 4000b004 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000b004: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000b008: 80 a6 60 00 cmp %i1, 0 4000b00c: 02 80 00 07 be 4000b028 4000b010: 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 ) ); 4000b014: 03 10 00 69 sethi %hi(0x4001a400), %g1 4000b018: c2 08 62 74 ldub [ %g1 + 0x274 ], %g1 ! 4001a674 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 4000b01c: 80 a6 40 01 cmp %i1, %g1 4000b020: 18 80 00 1c bgu 4000b090 4000b024: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000b028: 80 a6 a0 00 cmp %i2, 0 4000b02c: 02 80 00 19 be 4000b090 4000b030: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000b034: 40 00 09 d6 call 4000d78c <_Thread_Get> 4000b038: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000b03c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000b040: 80 a0 60 00 cmp %g1, 0 4000b044: 12 80 00 13 bne 4000b090 4000b048: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000b04c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000b050: 80 a6 60 00 cmp %i1, 0 4000b054: 02 80 00 0d be 4000b088 4000b058: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000b05c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000b060: 80 a0 60 00 cmp %g1, 0 4000b064: 02 80 00 06 be 4000b07c 4000b068: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 4000b06c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000b070: 80 a6 40 01 cmp %i1, %g1 4000b074: 1a 80 00 05 bcc 4000b088 <== ALWAYS TAKEN 4000b078: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 4000b07c: 92 10 00 19 mov %i1, %o1 4000b080: 40 00 08 8f call 4000d2bc <_Thread_Change_priority> 4000b084: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000b088: 40 00 09 b3 call 4000d754 <_Thread_Enable_dispatch> 4000b08c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4000b090: 81 c7 e0 08 ret 4000b094: 81 e8 00 00 restore =============================================================================== 400073b8 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 400073b8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 400073bc: 80 a6 60 00 cmp %i1, 0 400073c0: 02 80 00 1e be 40007438 400073c4: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 400073c8: 90 10 00 18 mov %i0, %o0 400073cc: 40 00 09 5e call 40009944 <_Thread_Get> 400073d0: 92 07 bf fc add %fp, -4, %o1 switch (location) { 400073d4: c2 07 bf fc ld [ %fp + -4 ], %g1 400073d8: 80 a0 60 00 cmp %g1, 0 400073dc: 12 80 00 19 bne 40007440 400073e0: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: tvp = the_thread->task_variables; 400073e4: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 while (tvp) { 400073e8: 80 a0 60 00 cmp %g1, 0 400073ec: 02 80 00 10 be 4000742c 400073f0: 01 00 00 00 nop if (tvp->ptr == ptr) { 400073f4: c4 00 60 04 ld [ %g1 + 4 ], %g2 400073f8: 80 a0 80 19 cmp %g2, %i1 400073fc: 32 80 00 09 bne,a 40007420 40007400: d2 00 40 00 ld [ %g1 ], %o1 if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 40007404: 10 80 00 19 b 40007468 40007408: c4 00 40 00 ld [ %g1 ], %g2 switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { 4000740c: 80 a0 80 19 cmp %g2, %i1 40007410: 22 80 00 0e be,a 40007448 40007414: c4 02 40 00 ld [ %o1 ], %g2 40007418: 82 10 00 09 mov %o1, %g1 _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; 4000741c: d2 00 40 00 ld [ %g1 ], %o1 the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { 40007420: 80 a2 60 00 cmp %o1, 0 40007424: 32 bf ff fa bne,a 4000740c <== ALWAYS TAKEN 40007428: c4 02 60 04 ld [ %o1 + 4 ], %g2 return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 4000742c: 40 00 09 38 call 4000990c <_Thread_Enable_dispatch> 40007430: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; 40007434: 82 10 20 09 mov 9, %g1 ! 9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40007438: 81 c7 e0 08 ret 4000743c: 91 e8 00 01 restore %g0, %g1, %o0 40007440: 81 c7 e0 08 ret 40007444: 91 e8 00 01 restore %g0, %g1, %o0 case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; 40007448: c4 20 40 00 st %g2, [ %g1 ] else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 4000744c: 40 00 00 2e call 40007504 <_RTEMS_Tasks_Invoke_task_variable_dtor> 40007450: 01 00 00 00 nop _Thread_Enable_dispatch(); 40007454: 40 00 09 2e call 4000990c <_Thread_Enable_dispatch> 40007458: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 4000745c: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40007460: 81 c7 e0 08 ret 40007464: 91 e8 00 01 restore %g0, %g1, %o0 while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 40007468: 92 10 00 01 mov %g1, %o1 4000746c: 10 bf ff f8 b 4000744c 40007470: c4 22 21 60 st %g2, [ %o0 + 0x160 ] =============================================================================== 40007474 : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 40007474: 9d e3 bf 98 save %sp, -104, %sp 40007478: 90 10 00 18 mov %i0, %o0 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 4000747c: 80 a6 60 00 cmp %i1, 0 40007480: 02 80 00 1b be 400074ec 40007484: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !result ) 40007488: 80 a6 a0 00 cmp %i2, 0 4000748c: 02 80 00 1c be 400074fc 40007490: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 40007494: 40 00 09 2c call 40009944 <_Thread_Get> 40007498: 92 07 bf fc add %fp, -4, %o1 switch (location) { 4000749c: c2 07 bf fc ld [ %fp + -4 ], %g1 400074a0: 80 a0 60 00 cmp %g1, 0 400074a4: 12 80 00 12 bne 400074ec 400074a8: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; 400074ac: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 while (tvp) { 400074b0: 80 a0 60 00 cmp %g1, 0 400074b4: 32 80 00 07 bne,a 400074d0 400074b8: c4 00 60 04 ld [ %g1 + 4 ], %g2 400074bc: 30 80 00 0e b,a 400074f4 400074c0: 80 a0 60 00 cmp %g1, 0 400074c4: 02 80 00 0c be 400074f4 <== NEVER TAKEN 400074c8: 01 00 00 00 nop if (tvp->ptr == ptr) { 400074cc: c4 00 60 04 ld [ %g1 + 4 ], %g2 400074d0: 80 a0 80 19 cmp %g2, %i1 400074d4: 32 bf ff fb bne,a 400074c0 400074d8: c2 00 40 00 ld [ %g1 ], %g1 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; 400074dc: c2 00 60 0c ld [ %g1 + 0xc ], %g1 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 400074e0: b0 10 20 00 clr %i0 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; _Thread_Enable_dispatch(); 400074e4: 40 00 09 0a call 4000990c <_Thread_Enable_dispatch> 400074e8: c2 26 80 00 st %g1, [ %i2 ] return RTEMS_SUCCESSFUL; 400074ec: 81 c7 e0 08 ret 400074f0: 81 e8 00 00 restore } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 400074f4: 40 00 09 06 call 4000990c <_Thread_Enable_dispatch> 400074f8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; 400074fc: 81 c7 e0 08 ret 40007500: 81 e8 00 00 restore =============================================================================== 40015d5c : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 40015d5c: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 40015d60: 11 10 00 ff sethi %hi(0x4003fc00), %o0 40015d64: 92 10 00 18 mov %i0, %o1 40015d68: 90 12 23 c4 or %o0, 0x3c4, %o0 40015d6c: 40 00 0c c1 call 40019070 <_Objects_Get> 40015d70: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40015d74: c2 07 bf fc ld [ %fp + -4 ], %g1 40015d78: 80 a0 60 00 cmp %g1, 0 40015d7c: 22 80 00 04 be,a 40015d8c 40015d80: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40015d84: 81 c7 e0 08 ret 40015d88: 91 e8 20 04 restore %g0, 4, %o0 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 40015d8c: 80 a0 60 04 cmp %g1, 4 40015d90: 02 80 00 04 be 40015da0 <== NEVER TAKEN 40015d94: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 40015d98: 40 00 15 61 call 4001b31c <_Watchdog_Remove> 40015d9c: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 40015da0: 40 00 10 5f call 40019f1c <_Thread_Enable_dispatch> 40015da4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40015da8: 81 c7 e0 08 ret 40015dac: 81 e8 00 00 restore =============================================================================== 40016274 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40016274: 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; 40016278: 03 10 01 00 sethi %hi(0x40040000), %g1 4001627c: e0 00 60 04 ld [ %g1 + 4 ], %l0 ! 40040004 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40016280: a2 10 00 18 mov %i0, %l1 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 40016284: 80 a4 20 00 cmp %l0, 0 40016288: 02 80 00 10 be 400162c8 4001628c: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 40016290: 03 10 00 fd sethi %hi(0x4003f400), %g1 40016294: c2 08 62 60 ldub [ %g1 + 0x260 ], %g1 ! 4003f660 <_TOD_Is_set> 40016298: 80 a0 60 00 cmp %g1, 0 4001629c: 02 80 00 0b be 400162c8 <== NEVER TAKEN 400162a0: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 400162a4: 80 a6 a0 00 cmp %i2, 0 400162a8: 02 80 00 08 be 400162c8 400162ac: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 400162b0: 90 10 00 19 mov %i1, %o0 400162b4: 7f ff f3 b3 call 40013180 <_TOD_Validate> 400162b8: b0 10 20 14 mov 0x14, %i0 400162bc: 80 8a 20 ff btst 0xff, %o0 400162c0: 12 80 00 04 bne 400162d0 400162c4: 01 00 00 00 nop case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 400162c8: 81 c7 e0 08 ret 400162cc: 81 e8 00 00 restore return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 400162d0: 7f ff f3 76 call 400130a8 <_TOD_To_seconds> 400162d4: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 400162d8: 25 10 00 fd sethi %hi(0x4003f400), %l2 400162dc: c2 04 a2 d8 ld [ %l2 + 0x2d8 ], %g1 ! 4003f6d8 <_TOD_Now> 400162e0: 80 a2 00 01 cmp %o0, %g1 400162e4: 08 bf ff f9 bleu 400162c8 400162e8: b2 10 00 08 mov %o0, %i1 400162ec: 92 10 00 11 mov %l1, %o1 400162f0: 11 10 00 ff sethi %hi(0x4003fc00), %o0 400162f4: 94 07 bf fc add %fp, -4, %o2 400162f8: 40 00 0b 5e call 40019070 <_Objects_Get> 400162fc: 90 12 23 c4 or %o0, 0x3c4, %o0 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40016300: c2 07 bf fc ld [ %fp + -4 ], %g1 40016304: 80 a0 60 00 cmp %g1, 0 40016308: 12 80 00 16 bne 40016360 4001630c: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 40016310: 40 00 14 03 call 4001b31c <_Watchdog_Remove> 40016314: 90 02 20 10 add %o0, 0x10, %o0 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(); 40016318: c4 04 a2 d8 ld [ %l2 + 0x2d8 ], %g2 (*timer_server->schedule_operation)( timer_server, the_timer ); 4001631c: c2 04 20 04 ld [ %l0 + 4 ], %g1 40016320: 92 10 00 18 mov %i0, %o1 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40016324: b2 26 40 02 sub %i1, %g2, %i1 (*timer_server->schedule_operation)( timer_server, the_timer ); 40016328: 90 10 00 10 mov %l0, %o0 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 4001632c: 84 10 20 03 mov 3, %g2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40016330: f4 26 20 2c st %i2, [ %i0 + 0x2c ] 40016334: c4 26 20 38 st %g2, [ %i0 + 0x38 ] the_watchdog->id = id; 40016338: e2 26 20 30 st %l1, [ %i0 + 0x30 ] the_watchdog->user_data = user_data; 4001633c: f6 26 20 34 st %i3, [ %i0 + 0x34 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40016340: f2 26 20 1c st %i1, [ %i0 + 0x1c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40016344: c0 26 20 18 clr [ %i0 + 0x18 ] (*timer_server->schedule_operation)( timer_server, the_timer ); 40016348: 9f c0 40 00 call %g1 4001634c: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40016350: 40 00 0e f3 call 40019f1c <_Thread_Enable_dispatch> 40016354: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40016358: 81 c7 e0 08 ret 4001635c: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40016360: 81 c7 e0 08 ret 40016364: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 40006a78 : #include int sched_get_priority_max( int policy ) { 40006a78: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 40006a7c: 80 a6 20 04 cmp %i0, 4 40006a80: 08 80 00 08 bleu 40006aa0 40006a84: 82 10 20 01 mov 1, %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40006a88: 40 00 24 9c call 4000fcf8 <__errno> 40006a8c: b0 10 3f ff mov -1, %i0 40006a90: 82 10 20 16 mov 0x16, %g1 40006a94: c2 22 00 00 st %g1, [ %o0 ] 40006a98: 81 c7 e0 08 ret 40006a9c: 81 e8 00 00 restore int sched_get_priority_max( int policy ) { switch ( policy ) { 40006aa0: b1 28 40 18 sll %g1, %i0, %i0 40006aa4: 80 8e 20 17 btst 0x17, %i0 40006aa8: 02 bf ff f8 be 40006a88 <== NEVER TAKEN 40006aac: 03 10 00 7b sethi %hi(0x4001ec00), %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 40006ab0: f0 08 62 98 ldub [ %g1 + 0x298 ], %i0 ! 4001ee98 } 40006ab4: 81 c7 e0 08 ret 40006ab8: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 40006abc : #include int sched_get_priority_min( int policy ) { 40006abc: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 40006ac0: 80 a6 20 04 cmp %i0, 4 40006ac4: 08 80 00 09 bleu 40006ae8 40006ac8: 84 10 20 01 mov 1, %g2 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40006acc: 40 00 24 8b call 4000fcf8 <__errno> 40006ad0: 01 00 00 00 nop 40006ad4: 82 10 3f ff mov -1, %g1 ! ffffffff 40006ad8: 84 10 20 16 mov 0x16, %g2 40006adc: c4 22 00 00 st %g2, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 40006ae0: 81 c7 e0 08 ret 40006ae4: 91 e8 00 01 restore %g0, %g1, %o0 int sched_get_priority_min( int policy ) { switch ( policy ) { 40006ae8: b1 28 80 18 sll %g2, %i0, %i0 40006aec: 80 8e 20 17 btst 0x17, %i0 40006af0: 02 bf ff f7 be 40006acc <== NEVER TAKEN 40006af4: 82 10 20 01 mov 1, %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 40006af8: 81 c7 e0 08 ret 40006afc: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 40006b00 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 40006b00: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 40006b04: 80 a6 20 00 cmp %i0, 0 40006b08: 12 80 00 0a bne 40006b30 <== ALWAYS TAKEN 40006b0c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) 40006b10: 02 80 00 13 be 40006b5c 40006b14: 03 10 00 7d sethi %hi(0x4001f400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 40006b18: d0 00 63 64 ld [ %g1 + 0x364 ], %o0 ! 4001f764 <_Thread_Ticks_per_timeslice> 40006b1c: 92 10 00 19 mov %i1, %o1 40006b20: 40 00 0f 58 call 4000a880 <_Timespec_From_ticks> 40006b24: b0 10 20 00 clr %i0 return 0; } 40006b28: 81 c7 e0 08 ret 40006b2c: 81 e8 00 00 restore { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 40006b30: 7f ff f1 37 call 4000300c 40006b34: 01 00 00 00 nop 40006b38: 80 a2 00 18 cmp %o0, %i0 40006b3c: 02 bf ff f5 be 40006b10 40006b40: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 40006b44: 40 00 24 6d call 4000fcf8 <__errno> 40006b48: b0 10 3f ff mov -1, %i0 40006b4c: 82 10 20 03 mov 3, %g1 40006b50: c2 22 00 00 st %g1, [ %o0 ] 40006b54: 81 c7 e0 08 ret 40006b58: 81 e8 00 00 restore if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 40006b5c: 40 00 24 67 call 4000fcf8 <__errno> 40006b60: b0 10 3f ff mov -1, %i0 40006b64: 82 10 20 16 mov 0x16, %g1 40006b68: c2 22 00 00 st %g1, [ %o0 ] 40006b6c: 81 c7 e0 08 ret 40006b70: 81 e8 00 00 restore =============================================================================== 40009394 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 40009394: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40009398: 03 10 00 92 sethi %hi(0x40024800), %g1 4000939c: c4 00 60 00 ld [ %g1 ], %g2 Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 400093a0: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 400093a4: 84 00 a0 01 inc %g2 400093a8: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 400093ac: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 400093b0: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 400093b4: c4 20 60 00 st %g2, [ %g1 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 400093b8: a2 8e 62 00 andcc %i1, 0x200, %l1 400093bc: 12 80 00 25 bne 40009450 400093c0: a0 10 20 00 clr %l0 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 400093c4: 90 10 00 18 mov %i0, %o0 400093c8: 40 00 1b 9f call 40010244 <_POSIX_Semaphore_Name_to_id> 400093cc: 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 ) { 400093d0: a4 92 20 00 orcc %o0, 0, %l2 400093d4: 22 80 00 0e be,a 4000940c 400093d8: 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) ) ) { 400093dc: 80 a4 a0 02 cmp %l2, 2 400093e0: 12 80 00 04 bne 400093f0 <== NEVER TAKEN 400093e4: 80 a4 60 00 cmp %l1, 0 400093e8: 12 80 00 1e bne 40009460 400093ec: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 400093f0: 40 00 0c 8c call 4000c620 <_Thread_Enable_dispatch> 400093f4: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 400093f8: 40 00 27 f4 call 400133c8 <__errno> 400093fc: 01 00 00 00 nop 40009400: e4 22 00 00 st %l2, [ %o0 ] 40009404: 81 c7 e0 08 ret 40009408: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 4000940c: 80 a6 6a 00 cmp %i1, 0xa00 40009410: 02 80 00 20 be 40009490 40009414: d2 07 bf f8 ld [ %fp + -8 ], %o1 40009418: 94 07 bf f0 add %fp, -16, %o2 4000941c: 11 10 00 92 sethi %hi(0x40024800), %o0 40009420: 40 00 08 e3 call 4000b7ac <_Objects_Get> 40009424: 90 12 22 c0 or %o0, 0x2c0, %o0 ! 40024ac0 <_POSIX_Semaphore_Information> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 40009428: 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 ); 4000942c: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 40009430: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 40009434: 40 00 0c 7b call 4000c620 <_Thread_Enable_dispatch> 40009438: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 4000943c: 40 00 0c 79 call 4000c620 <_Thread_Enable_dispatch> 40009440: 01 00 00 00 nop 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; 40009444: f0 07 bf f4 ld [ %fp + -12 ], %i0 #endif return id; } 40009448: 81 c7 e0 08 ret 4000944c: 91 ee 20 08 restore %i0, 8, %o0 _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 40009450: 82 07 a0 54 add %fp, 0x54, %g1 40009454: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 40009458: 10 bf ff db b 400093c4 4000945c: c2 27 bf fc st %g1, [ %fp + -4 ] /* * 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( 40009460: 92 10 20 00 clr %o1 40009464: 96 07 bf f4 add %fp, -12, %o3 40009468: 40 00 1b 1b call 400100d4 <_POSIX_Semaphore_Create_support> 4000946c: 90 10 00 18 mov %i0, %o0 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 40009470: 40 00 0c 6c call 4000c620 <_Thread_Enable_dispatch> 40009474: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 40009478: 80 a4 3f ff cmp %l0, -1 4000947c: 02 bf ff e2 be 40009404 40009480: 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; 40009484: f0 07 bf f4 ld [ %fp + -12 ], %i0 40009488: 81 c7 e0 08 ret 4000948c: 91 ee 20 08 restore %i0, 8, %o0 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); 40009490: 40 00 0c 64 call 4000c620 <_Thread_Enable_dispatch> 40009494: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 40009498: 40 00 27 cc call 400133c8 <__errno> 4000949c: 01 00 00 00 nop 400094a0: 82 10 20 11 mov 0x11, %g1 ! 11 400094a4: c2 22 00 00 st %g1, [ %o0 ] 400094a8: 81 c7 e0 08 ret 400094ac: 81 e8 00 00 restore =============================================================================== 4000950c : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 4000950c: 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 ); 40009510: 90 10 00 19 mov %i1, %o0 40009514: 40 00 18 35 call 4000f5e8 <_POSIX_Absolute_timeout_to_ticks> 40009518: 92 07 bf fc add %fp, -4, %o1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 4000951c: 80 a2 20 03 cmp %o0, 3 40009520: 02 80 00 07 be 4000953c <== ALWAYS TAKEN 40009524: d4 07 bf fc ld [ %fp + -4 ], %o2 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 40009528: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 4000952c: 40 00 1b 68 call 400102cc <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED 40009530: 92 10 20 00 clr %o1 <== NOT EXECUTED lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 40009534: 81 c7 e0 08 ret <== NOT EXECUTED 40009538: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 4000953c: 90 10 00 18 mov %i0, %o0 40009540: 40 00 1b 63 call 400102cc <_POSIX_Semaphore_Wait_support> 40009544: 92 10 20 01 mov 1, %o1 lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 40009548: 81 c7 e0 08 ret 4000954c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 400069f4 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 400069f4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 400069f8: 80 a6 a0 00 cmp %i2, 0 400069fc: 02 80 00 0d be 40006a30 40006a00: 87 2e 20 02 sll %i0, 2, %g3 *oact = _POSIX_signals_Vectors[ sig ]; 40006a04: 05 10 00 83 sethi %hi(0x40020c00), %g2 40006a08: 83 2e 20 04 sll %i0, 4, %g1 40006a0c: 84 10 a2 20 or %g2, 0x220, %g2 40006a10: 82 20 40 03 sub %g1, %g3, %g1 40006a14: c6 00 80 01 ld [ %g2 + %g1 ], %g3 40006a18: 82 00 80 01 add %g2, %g1, %g1 40006a1c: c6 26 80 00 st %g3, [ %i2 ] 40006a20: c4 00 60 04 ld [ %g1 + 4 ], %g2 40006a24: c4 26 a0 04 st %g2, [ %i2 + 4 ] 40006a28: c2 00 60 08 ld [ %g1 + 8 ], %g1 40006a2c: c2 26 a0 08 st %g1, [ %i2 + 8 ] if ( !sig ) 40006a30: 80 a6 20 00 cmp %i0, 0 40006a34: 02 80 00 33 be 40006b00 40006a38: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 40006a3c: 82 06 3f ff add %i0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 40006a40: 80 a0 60 1f cmp %g1, 0x1f 40006a44: 18 80 00 2f bgu 40006b00 40006a48: 80 a6 20 09 cmp %i0, 9 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 40006a4c: 02 80 00 2d be 40006b00 40006a50: 80 a6 60 00 cmp %i1, 0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 40006a54: 02 80 00 1a be 40006abc <== NEVER TAKEN 40006a58: 82 10 20 00 clr %g1 /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 40006a5c: 7f ff ee 37 call 40002338 40006a60: 01 00 00 00 nop 40006a64: b4 10 00 08 mov %o0, %i2 if ( act->sa_handler == SIG_DFL ) { 40006a68: c2 06 60 08 ld [ %i1 + 8 ], %g1 40006a6c: 80 a0 60 00 cmp %g1, 0 40006a70: 02 80 00 15 be 40006ac4 40006a74: 83 2e 20 02 sll %i0, 2, %g1 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 40006a78: 40 00 19 23 call 4000cf04 <_POSIX_signals_Clear_process_signals> 40006a7c: 90 10 00 18 mov %i0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 40006a80: c4 06 40 00 ld [ %i1 ], %g2 40006a84: 87 2e 20 02 sll %i0, 2, %g3 40006a88: 03 10 00 83 sethi %hi(0x40020c00), %g1 40006a8c: b1 2e 20 04 sll %i0, 4, %i0 40006a90: 82 10 62 20 or %g1, 0x220, %g1 40006a94: b0 26 00 03 sub %i0, %g3, %i0 40006a98: c4 20 40 18 st %g2, [ %g1 + %i0 ] 40006a9c: c4 06 60 04 ld [ %i1 + 4 ], %g2 40006aa0: b0 00 40 18 add %g1, %i0, %i0 40006aa4: c4 26 20 04 st %g2, [ %i0 + 4 ] 40006aa8: c2 06 60 08 ld [ %i1 + 8 ], %g1 40006aac: c2 26 20 08 st %g1, [ %i0 + 8 ] } _ISR_Enable( level ); 40006ab0: 7f ff ee 26 call 40002348 40006ab4: 90 10 00 1a mov %i2, %o0 * 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; 40006ab8: 82 10 20 00 clr %g1 } 40006abc: 81 c7 e0 08 ret 40006ac0: 91 e8 00 01 restore %g0, %g1, %o0 * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 40006ac4: b1 2e 20 04 sll %i0, 4, %i0 40006ac8: b0 26 00 01 sub %i0, %g1, %i0 40006acc: 03 10 00 7d sethi %hi(0x4001f400), %g1 40006ad0: 82 10 60 10 or %g1, 0x10, %g1 ! 4001f410 <_POSIX_signals_Default_vectors> 40006ad4: c8 00 40 18 ld [ %g1 + %i0 ], %g4 40006ad8: 82 00 40 18 add %g1, %i0, %g1 40006adc: c6 00 60 04 ld [ %g1 + 4 ], %g3 40006ae0: c4 00 60 08 ld [ %g1 + 8 ], %g2 40006ae4: 03 10 00 83 sethi %hi(0x40020c00), %g1 40006ae8: 82 10 62 20 or %g1, 0x220, %g1 ! 40020e20 <_POSIX_signals_Vectors> 40006aec: c8 20 40 18 st %g4, [ %g1 + %i0 ] 40006af0: b0 00 40 18 add %g1, %i0, %i0 40006af4: c6 26 20 04 st %g3, [ %i0 + 4 ] 40006af8: 10 bf ff ee b 40006ab0 40006afc: c4 26 20 08 st %g2, [ %i0 + 8 ] * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 40006b00: 40 00 25 a9 call 400101a4 <__errno> 40006b04: 01 00 00 00 nop 40006b08: 84 10 20 16 mov 0x16, %g2 ! 16 40006b0c: 82 10 3f ff mov -1, %g1 40006b10: 10 bf ff eb b 40006abc 40006b14: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 40006ee0 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 40006ee0: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 40006ee4: a0 96 20 00 orcc %i0, 0, %l0 40006ee8: 02 80 00 83 be 400070f4 40006eec: 80 a6 a0 00 cmp %i2, 0 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 40006ef0: 02 80 00 5b be 4000705c 40006ef4: 80 a6 60 00 cmp %i1, 0 if ( !_Timespec_Is_valid( timeout ) ) 40006ef8: 40 00 0f 82 call 4000ad00 <_Timespec_Is_valid> 40006efc: 90 10 00 1a mov %i2, %o0 40006f00: 80 8a 20 ff btst 0xff, %o0 40006f04: 02 80 00 7c be 400070f4 40006f08: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 40006f0c: 40 00 0f a4 call 4000ad9c <_Timespec_To_ticks> 40006f10: 90 10 00 1a mov %i2, %o0 if ( !interval ) 40006f14: b4 92 20 00 orcc %o0, 0, %i2 40006f18: 02 80 00 77 be 400070f4 <== NEVER TAKEN 40006f1c: 80 a6 60 00 cmp %i1, 0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 40006f20: 02 80 00 52 be 40007068 <== NEVER TAKEN 40006f24: 23 10 00 85 sethi %hi(0x40021400), %l1 the_thread = _Thread_Executing; 40006f28: 23 10 00 85 sethi %hi(0x40021400), %l1 40006f2c: a2 14 62 38 or %l1, 0x238, %l1 ! 40021638 <_Per_CPU_Information> 40006f30: f0 04 60 0c ld [ %l1 + 0xc ], %i0 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 40006f34: 7f ff ed db call 400026a0 40006f38: e6 06 21 58 ld [ %i0 + 0x158 ], %l3 40006f3c: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 40006f40: c2 04 00 00 ld [ %l0 ], %g1 40006f44: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2 40006f48: 80 88 40 02 btst %g1, %g2 40006f4c: 12 80 00 52 bne 40007094 40006f50: 01 00 00 00 nop return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 40006f54: 05 10 00 86 sethi %hi(0x40021800), %g2 40006f58: c4 00 a0 84 ld [ %g2 + 0x84 ], %g2 ! 40021884 <_POSIX_signals_Pending> 40006f5c: 80 88 40 02 btst %g1, %g2 40006f60: 12 80 00 2e bne 40007018 40006f64: 03 10 00 84 sethi %hi(0x40021000), %g1 40006f68: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 40021100 <_Thread_Dispatch_disable_level> the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; 40006f6c: 86 10 3f ff mov -1, %g3 40006f70: c6 26 40 00 st %g3, [ %i1 ] 40006f74: 84 00 a0 01 inc %g2 40006f78: c4 20 61 00 st %g2, [ %g1 + 0x100 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 40006f7c: 82 10 20 04 mov 4, %g1 40006f80: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_thread->Wait.option = *set; 40006f84: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 40006f88: f2 26 20 28 st %i1, [ %i0 + 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; 40006f8c: c2 26 20 30 st %g1, [ %i0 + 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; 40006f90: a4 10 20 01 mov 1, %l2 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 40006f94: 29 10 00 86 sethi %hi(0x40021800), %l4 40006f98: a8 15 20 1c or %l4, 0x1c, %l4 ! 4002181c <_POSIX_signals_Wait_queue> 40006f9c: e8 26 20 44 st %l4, [ %i0 + 0x44 ] 40006fa0: e4 25 20 30 st %l2, [ %l4 + 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 ); 40006fa4: 7f ff ed c3 call 400026b0 40006fa8: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 40006fac: 90 10 00 14 mov %l4, %o0 40006fb0: 92 10 00 1a mov %i2, %o1 40006fb4: 15 10 00 2a sethi %hi(0x4000a800), %o2 40006fb8: 40 00 0d 85 call 4000a5cc <_Thread_queue_Enqueue_with_handler> 40006fbc: 94 12 a1 bc or %o2, 0x1bc, %o2 ! 4000a9bc <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 40006fc0: 40 00 0c 48 call 4000a0e0 <_Thread_Enable_dispatch> 40006fc4: 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 ); 40006fc8: d2 06 40 00 ld [ %i1 ], %o1 40006fcc: 90 10 00 13 mov %l3, %o0 40006fd0: 94 10 00 19 mov %i1, %o2 40006fd4: 96 10 20 00 clr %o3 40006fd8: 40 00 19 e3 call 4000d764 <_POSIX_signals_Clear_signals> 40006fdc: 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) 40006fe0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 40006fe4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40006fe8: 80 a0 60 04 cmp %g1, 4 40006fec: 12 80 00 3b bne 400070d8 40006ff0: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 40006ff4: f0 06 40 00 ld [ %i1 ], %i0 40006ff8: c2 04 00 00 ld [ %l0 ], %g1 40006ffc: 84 06 3f ff add %i0, -1, %g2 40007000: a5 2c 80 02 sll %l2, %g2, %l2 40007004: 80 8c 80 01 btst %l2, %g1 40007008: 02 80 00 34 be 400070d8 4000700c: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; return -1; } return the_info->si_signo; } 40007010: 81 c7 e0 08 ret 40007014: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 40007018: 7f ff ff 9a call 40006e80 <_POSIX_signals_Get_lowest> 4000701c: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 40007020: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 40007024: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 40007028: 96 10 20 01 mov 1, %o3 4000702c: 90 10 00 13 mov %l3, %o0 40007030: 92 10 00 18 mov %i0, %o1 40007034: 40 00 19 cc call 4000d764 <_POSIX_signals_Clear_signals> 40007038: 98 10 20 00 clr %o4 _ISR_Enable( level ); 4000703c: 7f ff ed 9d call 400026b0 40007040: 90 10 00 12 mov %l2, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 40007044: 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; 40007048: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 4000704c: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 40007050: c0 26 60 08 clr [ %i1 + 8 ] return signo; 40007054: 81 c7 e0 08 ret 40007058: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 4000705c: 12 bf ff b3 bne 40006f28 40007060: b4 10 20 00 clr %i2 the_thread = _Thread_Executing; 40007064: 23 10 00 85 sethi %hi(0x40021400), %l1 40007068: a2 14 62 38 or %l1, 0x238, %l1 ! 40021638 <_Per_CPU_Information> 4000706c: f0 04 60 0c ld [ %l1 + 0xc ], %i0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 40007070: b2 07 bf f4 add %fp, -12, %i1 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 40007074: 7f ff ed 8b call 400026a0 40007078: e6 06 21 58 ld [ %i0 + 0x158 ], %l3 4000707c: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 40007080: c2 04 00 00 ld [ %l0 ], %g1 40007084: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2 40007088: 80 88 40 02 btst %g1, %g2 4000708c: 22 bf ff b3 be,a 40006f58 40007090: 05 10 00 86 sethi %hi(0x40021800), %g2 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 40007094: 7f ff ff 7b call 40006e80 <_POSIX_signals_Get_lowest> 40007098: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( 4000709c: 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 ); 400070a0: 92 10 00 08 mov %o0, %o1 400070a4: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 400070a8: 96 10 20 00 clr %o3 400070ac: 90 10 00 13 mov %l3, %o0 400070b0: 40 00 19 ad call 4000d764 <_POSIX_signals_Clear_signals> 400070b4: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 400070b8: 7f ff ed 7e call 400026b0 400070bc: 90 10 00 12 mov %l2, %o0 the_info->si_code = SI_USER; 400070c0: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 400070c4: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 400070c8: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 400070cc: f0 06 40 00 ld [ %i1 ], %i0 400070d0: 81 c7 e0 08 ret 400070d4: 81 e8 00 00 restore * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) || !(*set & signo_to_mask( the_info->si_signo )) ) { errno = _Thread_Executing->Wait.return_code; 400070d8: 40 00 26 17 call 40010934 <__errno> 400070dc: b0 10 3f ff mov -1, %i0 400070e0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 400070e4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 400070e8: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 400070ec: 81 c7 e0 08 ret 400070f0: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 400070f4: 40 00 26 10 call 40010934 <__errno> 400070f8: b0 10 3f ff mov -1, %i0 400070fc: 82 10 20 16 mov 0x16, %g1 40007100: c2 22 00 00 st %g1, [ %o0 ] 40007104: 81 c7 e0 08 ret 40007108: 81 e8 00 00 restore =============================================================================== 40008e58 : int sigwait( const sigset_t *set, int *sig ) { 40008e58: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 40008e5c: 92 10 20 00 clr %o1 40008e60: 90 10 00 18 mov %i0, %o0 40008e64: 7f ff ff 6d call 40008c18 40008e68: 94 10 20 00 clr %o2 if ( status != -1 ) { 40008e6c: 80 a2 3f ff cmp %o0, -1 40008e70: 02 80 00 07 be 40008e8c 40008e74: 80 a6 60 00 cmp %i1, 0 if ( sig ) 40008e78: 02 80 00 03 be 40008e84 <== NEVER TAKEN 40008e7c: b0 10 20 00 clr %i0 *sig = status; 40008e80: d0 26 40 00 st %o0, [ %i1 ] 40008e84: 81 c7 e0 08 ret 40008e88: 81 e8 00 00 restore return 0; } return errno; 40008e8c: 40 00 24 f7 call 40012268 <__errno> 40008e90: 01 00 00 00 nop 40008e94: f0 02 00 00 ld [ %o0 ], %i0 } 40008e98: 81 c7 e0 08 ret 40008e9c: 81 e8 00 00 restore =============================================================================== 40005c84 : */ long sysconf( int name ) { 40005c84: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 40005c88: 80 a6 20 02 cmp %i0, 2 40005c8c: 02 80 00 0e be 40005cc4 40005c90: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 40005c94: 02 80 00 14 be 40005ce4 40005c98: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) 40005c9c: 02 80 00 08 be 40005cbc 40005ca0: 82 10 24 00 mov 0x400, %g1 return 1024; if ( name == _SC_PAGESIZE ) 40005ca4: 80 a6 20 08 cmp %i0, 8 40005ca8: 02 80 00 05 be 40005cbc 40005cac: 82 00 6c 00 add %g1, 0xc00, %g1 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 40005cb0: 80 a6 22 03 cmp %i0, 0x203 40005cb4: 12 80 00 10 bne 40005cf4 <== ALWAYS TAKEN 40005cb8: 82 10 20 00 clr %g1 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 40005cbc: 81 c7 e0 08 ret 40005cc0: 91 e8 00 01 restore %g0, %g1, %o0 int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); 40005cc4: 03 10 00 5b sethi %hi(0x40016c00), %g1 long sysconf( int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / 40005cc8: d2 00 63 58 ld [ %g1 + 0x358 ], %o1 ! 40016f58 40005ccc: 11 00 03 d0 sethi %hi(0xf4000), %o0 40005cd0: 40 00 35 7b call 400132bc <.udiv> 40005cd4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 40005cd8: 82 10 00 08 mov %o0, %g1 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 40005cdc: 81 c7 e0 08 ret 40005ce0: 91 e8 00 01 restore %g0, %g1, %o0 if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) return rtems_libio_number_iops; 40005ce4: 03 10 00 5b sethi %hi(0x40016c00), %g1 40005ce8: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 40016e44 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 40005cec: 81 c7 e0 08 ret 40005cf0: 91 e8 00 01 restore %g0, %g1, %o0 #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 40005cf4: 40 00 25 d6 call 4000f44c <__errno> 40005cf8: 01 00 00 00 nop 40005cfc: 84 10 20 16 mov 0x16, %g2 ! 16 40005d00: 82 10 3f ff mov -1, %g1 40005d04: 10 bf ff ee b 40005cbc 40005d08: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 4000602c : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 4000602c: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 40006030: 80 a6 20 01 cmp %i0, 1 40006034: 12 80 00 3d bne 40006128 40006038: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 4000603c: 02 80 00 3b be 40006128 40006040: 80 a6 60 00 cmp %i1, 0 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 40006044: 02 80 00 0e be 4000607c 40006048: 03 10 00 7d sethi %hi(0x4001f400), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 4000604c: c2 06 40 00 ld [ %i1 ], %g1 40006050: 82 00 7f ff add %g1, -1, %g1 40006054: 80 a0 60 01 cmp %g1, 1 40006058: 18 80 00 34 bgu 40006128 <== NEVER TAKEN 4000605c: 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 ) 40006060: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006064: 80 a0 60 00 cmp %g1, 0 40006068: 02 80 00 30 be 40006128 <== NEVER TAKEN 4000606c: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 40006070: 80 a0 60 1f cmp %g1, 0x1f 40006074: 18 80 00 2d bgu 40006128 <== NEVER TAKEN 40006078: 03 10 00 7d sethi %hi(0x4001f400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000607c: c4 00 63 30 ld [ %g1 + 0x330 ], %g2 ! 4001f730 <_Thread_Dispatch_disable_level> 40006080: 84 00 a0 01 inc %g2 40006084: c4 20 63 30 st %g2, [ %g1 + 0x330 ] * 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 ); 40006088: 21 10 00 7e sethi %hi(0x4001f800), %l0 4000608c: 40 00 08 6a call 40008234 <_Objects_Allocate> 40006090: 90 14 22 30 or %l0, 0x230, %o0 ! 4001fa30 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 40006094: 80 a2 20 00 cmp %o0, 0 40006098: 02 80 00 2a be 40006140 4000609c: 82 10 20 02 mov 2, %g1 rtems_set_errno_and_return_minus_one( EAGAIN ); } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 400060a0: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 400060a4: 03 10 00 7f sethi %hi(0x4001fc00), %g1 400060a8: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 4001fc74 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 400060ac: 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; 400060b0: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 400060b4: 02 80 00 08 be 400060d4 400060b8: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 400060bc: c6 06 40 00 ld [ %i1 ], %g3 ptimer->inf.sigev_signo = evp->sigev_signo; 400060c0: c4 06 60 04 ld [ %i1 + 4 ], %g2 ptimer->inf.sigev_value = evp->sigev_value; 400060c4: c2 06 60 08 ld [ %i1 + 8 ], %g1 ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 400060c8: c6 22 20 40 st %g3, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 400060cc: c4 22 20 44 st %g2, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 400060d0: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 400060d4: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; _Thread_Enable_dispatch(); return 0; } 400060d8: a0 14 22 30 or %l0, 0x230, %l0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400060dc: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; } ptimer->overrun = 0; 400060e0: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 400060e4: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 400060e8: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 400060ec: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 400060f0: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 400060f4: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 400060f8: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 400060fc: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 40006100: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006104: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006108: 85 28 a0 02 sll %g2, 2, %g2 4000610c: 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; 40006110: 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; 40006114: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 40006118: 40 00 0d 18 call 40009578 <_Thread_Enable_dispatch> 4000611c: b0 10 20 00 clr %i0 return 0; } 40006120: 81 c7 e0 08 ret 40006124: 81 e8 00 00 restore if ( !evp->sigev_signo ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) rtems_set_errno_and_return_minus_one( EINVAL ); 40006128: 40 00 26 ff call 4000fd24 <__errno> 4000612c: b0 10 3f ff mov -1, %i0 40006130: 82 10 20 16 mov 0x16, %g1 40006134: c2 22 00 00 st %g1, [ %o0 ] 40006138: 81 c7 e0 08 ret 4000613c: 81 e8 00 00 restore /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); 40006140: 40 00 0d 0e call 40009578 <_Thread_Enable_dispatch> 40006144: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 40006148: 40 00 26 f7 call 4000fd24 <__errno> 4000614c: 01 00 00 00 nop 40006150: 82 10 20 0b mov 0xb, %g1 ! b 40006154: c2 22 00 00 st %g1, [ %o0 ] 40006158: 81 c7 e0 08 ret 4000615c: 81 e8 00 00 restore =============================================================================== 40006160 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 40006160: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 40006164: 80 a6 a0 00 cmp %i2, 0 40006168: 02 80 00 8a be 40006390 <== NEVER TAKEN 4000616c: 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) ) ) { 40006170: 40 00 10 1c call 4000a1e0 <_Timespec_Is_valid> 40006174: 90 06 a0 08 add %i2, 8, %o0 40006178: 80 8a 20 ff btst 0xff, %o0 4000617c: 02 80 00 85 be 40006390 40006180: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 40006184: 40 00 10 17 call 4000a1e0 <_Timespec_Is_valid> 40006188: 90 10 00 1a mov %i2, %o0 4000618c: 80 8a 20 ff btst 0xff, %o0 40006190: 02 80 00 80 be 40006390 <== NEVER TAKEN 40006194: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 40006198: 12 80 00 7c bne 40006388 4000619c: 80 a6 60 04 cmp %i1, 4 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 400061a0: c8 06 80 00 ld [ %i2 ], %g4 400061a4: c6 06 a0 04 ld [ %i2 + 4 ], %g3 400061a8: c4 06 a0 08 ld [ %i2 + 8 ], %g2 400061ac: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 400061b0: c8 27 bf e4 st %g4, [ %fp + -28 ] 400061b4: c6 27 bf e8 st %g3, [ %fp + -24 ] 400061b8: c4 27 bf ec st %g2, [ %fp + -20 ] /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 400061bc: 80 a6 60 04 cmp %i1, 4 400061c0: 02 80 00 3b be 400062ac 400061c4: c2 27 bf f0 st %g1, [ %fp + -16 ] timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 400061c8: 92 10 00 18 mov %i0, %o1 400061cc: 11 10 00 7e sethi %hi(0x4001f800), %o0 400061d0: 94 07 bf fc add %fp, -4, %o2 400061d4: 40 00 09 6a call 4000877c <_Objects_Get> 400061d8: 90 12 22 30 or %o0, 0x230, %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 ) { 400061dc: c2 07 bf fc ld [ %fp + -4 ], %g1 400061e0: 80 a0 60 00 cmp %g1, 0 400061e4: 12 80 00 48 bne 40006304 <== NEVER TAKEN 400061e8: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 400061ec: c2 07 bf ec ld [ %fp + -20 ], %g1 400061f0: 80 a0 60 00 cmp %g1, 0 400061f4: 12 80 00 05 bne 40006208 400061f8: c2 07 bf f0 ld [ %fp + -16 ], %g1 400061fc: 80 a0 60 00 cmp %g1, 0 40006200: 02 80 00 47 be 4000631c 40006204: 01 00 00 00 nop _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 40006208: 40 00 10 1d call 4000a27c <_Timespec_To_ticks> 4000620c: 90 10 00 1a mov %i2, %o0 40006210: d0 24 20 64 st %o0, [ %l0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 40006214: 40 00 10 1a call 4000a27c <_Timespec_To_ticks> 40006218: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 4000621c: d4 04 20 08 ld [ %l0 + 8 ], %o2 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 40006220: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 40006224: 98 10 00 10 mov %l0, %o4 40006228: 90 04 20 10 add %l0, 0x10, %o0 4000622c: 17 10 00 18 sethi %hi(0x40006000), %o3 40006230: 40 00 1b 4e call 4000cf68 <_POSIX_Timer_Insert_helper> 40006234: 96 12 e3 a8 or %o3, 0x3a8, %o3 ! 400063a8 <_POSIX_Timer_TSR> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 40006238: 80 8a 20 ff btst 0xff, %o0 4000623c: 02 80 00 18 be 4000629c 40006240: 80 a6 e0 00 cmp %i3, 0 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 40006244: 02 80 00 0b be 40006270 40006248: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 4000624c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 40006250: c2 26 c0 00 st %g1, [ %i3 ] 40006254: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 40006258: c2 26 e0 04 st %g1, [ %i3 + 4 ] 4000625c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 40006260: c2 26 e0 08 st %g1, [ %i3 + 8 ] 40006264: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 40006268: c2 26 e0 0c st %g1, [ %i3 + 0xc ] ptimer->timer_data = normalize; 4000626c: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); 40006270: 90 04 20 6c add %l0, 0x6c, %o0 * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) *ovalue = ptimer->timer_data; ptimer->timer_data = normalize; 40006274: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 40006278: c2 07 bf e8 ld [ %fp + -24 ], %g1 4000627c: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 40006280: c2 07 bf ec ld [ %fp + -20 ], %g1 40006284: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 40006288: c2 07 bf f0 ld [ %fp + -16 ], %g1 4000628c: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 40006290: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 40006294: 40 00 06 64 call 40007c24 <_TOD_Get> 40006298: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] _Thread_Enable_dispatch(); 4000629c: 40 00 0c b7 call 40009578 <_Thread_Enable_dispatch> 400062a0: b0 10 20 00 clr %i0 return 0; 400062a4: 81 c7 e0 08 ret 400062a8: 81 e8 00 00 restore normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 400062ac: a0 07 bf f4 add %fp, -12, %l0 400062b0: 40 00 06 5d call 40007c24 <_TOD_Get> 400062b4: 90 10 00 10 mov %l0, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 400062b8: b2 07 bf ec add %fp, -20, %i1 400062bc: 90 10 00 10 mov %l0, %o0 400062c0: 40 00 0f b6 call 4000a198 <_Timespec_Greater_than> 400062c4: 92 10 00 19 mov %i1, %o1 400062c8: 80 8a 20 ff btst 0xff, %o0 400062cc: 12 80 00 31 bne 40006390 400062d0: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 400062d4: 92 10 00 19 mov %i1, %o1 400062d8: 40 00 0f d3 call 4000a224 <_Timespec_Subtract> 400062dc: 94 10 00 19 mov %i1, %o2 400062e0: 92 10 00 18 mov %i0, %o1 400062e4: 11 10 00 7e sethi %hi(0x4001f800), %o0 400062e8: 94 07 bf fc add %fp, -4, %o2 400062ec: 40 00 09 24 call 4000877c <_Objects_Get> 400062f0: 90 12 22 30 or %o0, 0x230, %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 ) { 400062f4: c2 07 bf fc ld [ %fp + -4 ], %g1 400062f8: 80 a0 60 00 cmp %g1, 0 400062fc: 02 bf ff bc be 400061ec 40006300: a0 10 00 08 mov %o0, %l0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 40006304: 40 00 26 88 call 4000fd24 <__errno> 40006308: b0 10 3f ff mov -1, %i0 4000630c: 82 10 20 16 mov 0x16, %g1 40006310: c2 22 00 00 st %g1, [ %o0 ] } 40006314: 81 c7 e0 08 ret 40006318: 81 e8 00 00 restore 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 ) { /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 4000631c: 40 00 11 21 call 4000a7a0 <_Watchdog_Remove> 40006320: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 40006324: 80 a6 e0 00 cmp %i3, 0 40006328: 02 80 00 0b be 40006354 4000632c: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 40006330: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 40006334: c2 26 c0 00 st %g1, [ %i3 ] 40006338: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 4000633c: c2 26 e0 04 st %g1, [ %i3 + 4 ] 40006340: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 40006344: c2 26 e0 08 st %g1, [ %i3 + 8 ] 40006348: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 4000634c: c2 26 e0 0c st %g1, [ %i3 + 0xc ] /* The new data are set */ ptimer->timer_data = normalize; 40006350: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; /* Returns with success */ _Thread_Enable_dispatch(); return 0; 40006354: b0 10 20 00 clr %i0 (void) _Watchdog_Remove( &ptimer->Timer ); /* The old data of the timer are returned */ if ( ovalue ) *ovalue = ptimer->timer_data; /* The new data are set */ ptimer->timer_data = normalize; 40006358: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 4000635c: c2 07 bf e8 ld [ %fp + -24 ], %g1 40006360: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 40006364: c2 07 bf ec ld [ %fp + -20 ], %g1 40006368: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 4000636c: c2 07 bf f0 ld [ %fp + -16 ], %g1 40006370: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 40006374: 82 10 20 04 mov 4, %g1 /* Returns with success */ _Thread_Enable_dispatch(); 40006378: 40 00 0c 80 call 40009578 <_Thread_Enable_dispatch> 4000637c: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] return 0; 40006380: 81 c7 e0 08 ret 40006384: 81 e8 00 00 restore } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 40006388: 22 bf ff 87 be,a 400061a4 4000638c: c8 06 80 00 ld [ %i2 ], %g4 if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) rtems_set_errno_and_return_minus_one( EINVAL ); 40006390: 40 00 26 65 call 4000fd24 <__errno> 40006394: b0 10 3f ff mov -1, %i0 40006398: 82 10 20 16 mov 0x16, %g1 4000639c: c2 22 00 00 st %g1, [ %o0 ] 400063a0: 81 c7 e0 08 ret 400063a4: 81 e8 00 00 restore =============================================================================== 40005f70 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 40005f70: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 40005f74: 21 10 00 64 sethi %hi(0x40019000), %l0 40005f78: a0 14 21 28 or %l0, 0x128, %l0 ! 40019128 <_POSIX_signals_Ualarm_timer> 40005f7c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40005f80: 80 a0 60 00 cmp %g1, 0 40005f84: 02 80 00 25 be 40006018 40005f88: a2 10 00 18 mov %i0, %l1 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 40005f8c: 40 00 10 d7 call 4000a2e8 <_Watchdog_Remove> 40005f90: 90 10 00 10 mov %l0, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 40005f94: 90 02 3f fe add %o0, -2, %o0 40005f98: 80 a2 20 01 cmp %o0, 1 40005f9c: 08 80 00 27 bleu 40006038 <== ALWAYS TAKEN 40005fa0: b0 10 20 00 clr %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 ) { 40005fa4: 80 a4 60 00 cmp %l1, 0 40005fa8: 02 80 00 1a be 40006010 40005fac: 25 00 03 d0 sethi %hi(0xf4000), %l2 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 40005fb0: 90 10 00 11 mov %l1, %o0 40005fb4: 40 00 39 e2 call 4001473c <.udiv> 40005fb8: 92 14 a2 40 or %l2, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40005fbc: 92 14 a2 40 or %l2, 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; 40005fc0: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40005fc4: 40 00 3a 8a call 400149ec <.urem> 40005fc8: 90 10 00 11 mov %l1, %o0 40005fcc: 87 2a 20 07 sll %o0, 7, %g3 40005fd0: 82 10 00 08 mov %o0, %g1 40005fd4: 85 2a 20 02 sll %o0, 2, %g2 40005fd8: 84 20 c0 02 sub %g3, %g2, %g2 40005fdc: 82 00 80 01 add %g2, %g1, %g1 40005fe0: 83 28 60 03 sll %g1, 3, %g1 ticks = _Timespec_To_ticks( &tp ); 40005fe4: a2 07 bf f8 add %fp, -8, %l1 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40005fe8: c2 27 bf fc st %g1, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 40005fec: 40 00 0f 46 call 40009d04 <_Timespec_To_ticks> 40005ff0: 90 10 00 11 mov %l1, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 40005ff4: 40 00 0f 44 call 40009d04 <_Timespec_To_ticks> 40005ff8: 90 10 00 11 mov %l1, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005ffc: 92 10 00 10 mov %l0, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006000: d0 24 20 0c st %o0, [ %l0 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006004: 11 10 00 62 sethi %hi(0x40018800), %o0 40006008: 40 00 10 4d call 4000a13c <_Watchdog_Insert> 4000600c: 90 12 20 e0 or %o0, 0xe0, %o0 ! 400188e0 <_Watchdog_Ticks_chain> } return remaining; } 40006010: 81 c7 e0 08 ret 40006014: 81 e8 00 00 restore Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006018: 03 10 00 17 sethi %hi(0x40005c00), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 4000601c: c0 24 20 08 clr [ %l0 + 8 ] the_watchdog->routine = routine; 40006020: 82 10 63 40 or %g1, 0x340, %g1 the_watchdog->id = id; 40006024: c0 24 20 20 clr [ %l0 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006028: c2 24 20 1c st %g1, [ %l0 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 4000602c: c0 24 20 24 clr [ %l0 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 40006030: 10 bf ff dd b 40005fa4 40006034: 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); 40006038: c4 04 20 0c ld [ %l0 + 0xc ], %g2 4000603c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40006040: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 40006044: 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); 40006048: 90 02 00 02 add %o0, %g2, %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 4000604c: 40 00 0f 03 call 40009c58 <_Timespec_From_ticks> 40006050: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 40006054: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 40006058: 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; 4000605c: 85 28 60 03 sll %g1, 3, %g2 40006060: 87 28 60 08 sll %g1, 8, %g3 40006064: 84 20 c0 02 sub %g3, %g2, %g2 remaining += tp.tv_nsec / 1000; 40006068: 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; 4000606c: b1 28 a0 06 sll %g2, 6, %i0 40006070: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 40006074: 40 00 39 b4 call 40014744 <.div> 40006078: 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; 4000607c: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 40006080: 10 bf ff c9 b 40005fa4 40006084: b0 02 00 18 add %o0, %i0, %i0