=============================================================================== 08005938 <_API_extensions_Add_post_switch>: */ RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain( const Chain_Node *node ) { return (node->next == NULL) && (node->previous == NULL); 8005938: 28 22 00 00 lw r2,(r1+0) 800593c: 5c 40 00 0c bne r2,r0,800596c <_API_extensions_Add_post_switch+0x34> 8005940: 28 23 00 04 lw r3,(r1+4) 8005944: 5c 62 00 0a bne r3,r2,800596c <_API_extensions_Add_post_switch+0x34><== NEVER TAKEN Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 8005948: 78 02 08 01 mvhi r2,0x801 800594c: 38 42 a9 e8 ori r2,r2,0xa9e8 8005950: 28 44 00 08 lw r4,(r2+8) the_node->next = tail; 8005954: 78 03 08 01 mvhi r3,0x801 8005958: 38 63 a9 ec ori r3,r3,0xa9ec 800595c: 58 23 00 00 sw (r1+0),r3 tail->previous = the_node; 8005960: 58 41 00 08 sw (r2+8),r1 old_last->next = the_node; 8005964: 58 81 00 00 sw (r4+0),r1 the_node->previous = old_last; 8005968: 58 24 00 04 sw (r1+4),r4 800596c: c3 a0 00 00 ret =============================================================================== 0800699c <_CORE_RWLock_Release>: #include CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 800699c: 37 9c ff f4 addi sp,sp,-12 80069a0: 5b 8b 00 0c sw (sp+12),r11 80069a4: 5b 8c 00 08 sw (sp+8),r12 80069a8: 5b 9d 00 04 sw (sp+4),ra 80069ac: b8 20 58 00 mv r11,r1 ISR_Level level; Thread_Control *executing = _Thread_Executing; 80069b0: 78 01 08 01 mvhi r1,0x801 80069b4: 38 21 9d a0 ori r1,r1,0x9da0 80069b8: 28 22 00 10 lw r2,(r1+16) * 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 ); 80069bc: 90 00 08 00 rcsr r1,IE 80069c0: 34 03 ff fe mvi r3,-2 80069c4: a0 23 18 00 and r3,r1,r3 80069c8: d0 03 00 00 wcsr IE,r3 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 80069cc: 29 63 00 44 lw r3,(r11+68) 80069d0: 5c 60 00 05 bne r3,r0,80069e4 <_CORE_RWLock_Release+0x48> _ISR_Enable( level ); 80069d4: d0 01 00 00 wcsr IE,r1 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 80069d8: 34 01 00 02 mvi r1,2 80069dc: 58 41 00 34 sw (r2+52),r1 return CORE_RWLOCK_SUCCESSFUL; 80069e0: e0 00 00 26 bi 8006a78 <_CORE_RWLock_Release+0xdc> } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 80069e4: 34 04 00 01 mvi r4,1 80069e8: 5c 64 00 07 bne r3,r4,8006a04 <_CORE_RWLock_Release+0x68> the_rwlock->number_of_readers -= 1; 80069ec: 29 63 00 48 lw r3,(r11+72) 80069f0: 34 63 ff ff addi r3,r3,-1 80069f4: 59 63 00 48 sw (r11+72),r3 if ( the_rwlock->number_of_readers != 0 ) { 80069f8: 44 60 00 03 be r3,r0,8006a04 <_CORE_RWLock_Release+0x68> /* must be unlocked again */ _ISR_Enable( level ); 80069fc: d0 01 00 00 wcsr IE,r1 return CORE_RWLOCK_SUCCESSFUL; 8006a00: e0 00 00 1e bi 8006a78 <_CORE_RWLock_Release+0xdc> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8006a04: 58 40 00 34 sw (r2+52),r0 /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 8006a08: 59 60 00 44 sw (r11+68),r0 _ISR_Enable( level ); 8006a0c: d0 01 00 00 wcsr IE,r1 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 8006a10: b9 60 08 00 mv r1,r11 8006a14: f8 00 08 86 calli 8008c2c <_Thread_queue_Dequeue> if ( next ) { 8006a18: 44 20 00 18 be r1,r0,8006a78 <_CORE_RWLock_Release+0xdc> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 8006a1c: 28 22 00 30 lw r2,(r1+48) 8006a20: 34 01 00 01 mvi r1,1 8006a24: 5c 41 00 04 bne r2,r1,8006a34 <_CORE_RWLock_Release+0x98> the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 8006a28: 34 01 00 02 mvi r1,2 8006a2c: 59 61 00 44 sw (r11+68),r1 return CORE_RWLOCK_SUCCESSFUL; 8006a30: e0 00 00 12 bi 8006a78 <_CORE_RWLock_Release+0xdc> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 8006a34: 29 62 00 48 lw r2,(r11+72) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 8006a38: 59 61 00 44 sw (r11+68),r1 /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 8006a3c: 34 0c 00 01 mvi r12,1 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 8006a40: 34 42 00 01 addi r2,r2,1 8006a44: 59 62 00 48 sw (r11+72),r2 /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 8006a48: b9 60 08 00 mv r1,r11 8006a4c: f8 00 09 f9 calli 8009230 <_Thread_queue_First> 8006a50: b8 20 10 00 mv r2,r1 if ( !next || 8006a54: 44 20 00 09 be r1,r0,8006a78 <_CORE_RWLock_Release+0xdc> 8006a58: 28 21 00 30 lw r1,(r1+48) 8006a5c: 44 2c 00 07 be r1,r12,8006a78 <_CORE_RWLock_Release+0xdc> <== NEVER TAKEN next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 8006a60: 29 61 00 48 lw r1,(r11+72) 8006a64: 34 21 00 01 addi r1,r1,1 8006a68: 59 61 00 48 sw (r11+72),r1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 8006a6c: b9 60 08 00 mv r1,r11 8006a70: f8 00 09 a8 calli 8009110 <_Thread_queue_Extract> } 8006a74: e3 ff ff f5 bi 8006a48 <_CORE_RWLock_Release+0xac> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 8006a78: 34 01 00 00 mvi r1,0 8006a7c: 2b 9d 00 04 lw ra,(sp+4) 8006a80: 2b 8b 00 0c lw r11,(sp+12) 8006a84: 2b 8c 00 08 lw r12,(sp+8) 8006a88: 37 9c 00 0c addi sp,sp,12 8006a8c: c3 a0 00 00 ret =============================================================================== 08006a90 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 8006a90: 37 9c ff f8 addi sp,sp,-8 8006a94: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8006a98: 37 82 00 08 addi r2,sp,8 8006a9c: f8 00 07 70 calli 800885c <_Thread_Get> switch ( location ) { 8006aa0: 2b 82 00 08 lw r2,(sp+8) 8006aa4: 5c 40 00 07 bne r2,r0,8006ac0 <_CORE_RWLock_Timeout+0x30> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 8006aa8: f8 00 0a 3c calli 8009398 <_Thread_queue_Process_timeout> * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 8006aac: 78 01 08 01 mvhi r1,0x801 8006ab0: 38 21 99 08 ori r1,r1,0x9908 8006ab4: 28 22 00 00 lw r2,(r1+0) --level; 8006ab8: 34 42 ff ff addi r2,r2,-1 _Thread_Dispatch_disable_level = level; 8006abc: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8006ac0: 2b 9d 00 04 lw ra,(sp+4) 8006ac4: 37 9c 00 08 addi sp,sp,8 8006ac8: c3 a0 00 00 ret =============================================================================== 0800e320 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800e320: 37 9c ff f0 addi sp,sp,-16 800e324: 5b 8b 00 10 sw (sp+16),r11 800e328: 5b 8c 00 0c sw (sp+12),r12 800e32c: 5b 8d 00 08 sw (sp+8),r13 800e330: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 800e334: 78 07 08 02 mvhi r7,0x802 800e338: 38 e7 8f 20 ori r7,r7,0x8f20 800e33c: 28 e7 00 10 lw r7,(r7+16) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800e340: b8 20 58 00 mv r11,r1 800e344: 20 a5 00 ff andi r5,r5,0xff ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 800e348: 58 e0 00 34 sw (r7+52),r0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800e34c: b8 60 08 00 mv r1,r3 CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); 800e350: 90 00 40 00 rcsr r8,IE 800e354: 34 03 ff fe mvi r3,-2 800e358: a1 03 18 00 and r3,r8,r3 800e35c: d0 03 00 00 wcsr IE,r3 executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 800e360: 29 6c 00 50 lw r12,(r11+80) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 800e364: 35 63 00 54 addi r3,r11,84 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 800e368: 45 83 00 07 be r12,r3,800e384 <_CORE_message_queue_Seize+0x64> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 800e36c: 29 83 00 00 lw r3,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 800e370: 35 69 00 50 addi r9,r11,80 Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 800e374: 59 63 00 50 sw (r11+80),r3 new_first->previous = head; 800e378: 58 69 00 04 sw (r3+4),r9 executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 800e37c: 5d 80 00 04 bne r12,r0,800e38c <_CORE_message_queue_Seize+0x6c><== ALWAYS TAKEN 800e380: e0 00 00 25 bi 800e414 <_CORE_message_queue_Seize+0xf4> <== NOT EXECUTED ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; 800e384: 34 0c 00 00 mvi r12,0 800e388: e0 00 00 23 bi 800e414 <_CORE_message_queue_Seize+0xf4> the_message_queue->number_of_pending_messages -= 1; 800e38c: 29 62 00 48 lw r2,(r11+72) 800e390: 34 42 ff ff addi r2,r2,-1 800e394: 59 62 00 48 sw (r11+72),r2 _ISR_Enable( level ); 800e398: d0 08 00 00 wcsr IE,r8 *size_p = the_message->Contents.size; 800e39c: 29 83 00 0c lw r3,(r12+12) _Thread_Executing->Wait.count = 800e3a0: 78 02 08 02 mvhi r2,0x802 800e3a4: 38 42 8f 20 ori r2,r2,0x8f20 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; 800e3a8: 58 83 00 00 sw (r4+0),r3 _Thread_Executing->Wait.count = 800e3ac: 29 84 00 08 lw r4,(r12+8) 800e3b0: 28 42 00 10 lw r2,(r2+16) _CORE_message_queue_Get_message_priority( the_message ); _CORE_message_queue_Copy_buffer( the_message->Contents.buffer, 800e3b4: 35 8d 00 10 addi r13,r12,16 if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = 800e3b8: 58 44 00 24 sw (r2+36),r4 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800e3bc: b9 a0 10 00 mv r2,r13 800e3c0: f8 00 25 ac calli 8017a70 * is not, then we can go ahead and free the buffer. * * NOTE: If we note that the queue was not full before this receive, * then we can avoid this dequeue. */ the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 800e3c4: b9 60 08 00 mv r1,r11 800e3c8: f8 00 0a 97 calli 8010e24 <_Thread_queue_Dequeue> 800e3cc: b8 20 20 00 mv r4,r1 if ( !the_thread ) { 800e3d0: 5c 20 00 05 bne r1,r0,800e3e4 <_CORE_message_queue_Seize+0xc4> RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 800e3d4: 35 61 00 68 addi r1,r11,104 800e3d8: b9 80 10 00 mv r2,r12 800e3dc: fb ff ff 6b calli 800e188 <_Chain_Append> _CORE_message_queue_Free_message_buffer( the_message_queue, the_message ); return; 800e3e0: e0 00 00 1e bi 800e458 <_CORE_message_queue_Seize+0x138> CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 800e3e4: 28 21 00 24 lw r1,(r1+36) */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 800e3e8: 28 83 00 30 lw r3,(r4+48) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800e3ec: 28 82 00 2c lw r2,(r4+44) CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 800e3f0: 59 81 00 08 sw (r12+8),r1 800e3f4: 59 83 00 0c sw (r12+12),r3 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800e3f8: b9 a0 08 00 mv r1,r13 800e3fc: f8 00 25 9d calli 8017a70 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 800e400: 29 83 00 08 lw r3,(r12+8) 800e404: b9 60 08 00 mv r1,r11 800e408: b9 80 10 00 mv r2,r12 800e40c: f8 00 18 8c calli 801463c <_CORE_message_queue_Insert_message> the_message_queue, the_message, _CORE_message_queue_Get_message_priority( the_message ) ); return; 800e410: e0 00 00 12 bi 800e458 <_CORE_message_queue_Seize+0x138> } #endif } if ( !wait ) { 800e414: 5c ac 00 05 bne r5,r12,800e428 <_CORE_message_queue_Seize+0x108> _ISR_Enable( level ); 800e418: d0 08 00 00 wcsr IE,r8 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 800e41c: 34 01 00 04 mvi r1,4 800e420: 58 e1 00 34 sw (r7+52),r1 return; 800e424: e0 00 00 0d bi 800e458 <_CORE_message_queue_Seize+0x138> 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; 800e428: 34 03 00 01 mvi r3,1 800e42c: 59 63 00 30 sw (r11+48),r3 } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 800e430: 58 eb 00 44 sw (r7+68),r11 executing->Wait.id = id; 800e434: 58 e2 00 20 sw (r7+32),r2 executing->Wait.return_argument_second.mutable_object = buffer; 800e438: 58 e1 00 2c sw (r7+44),r1 executing->Wait.return_argument = size_p; 800e43c: 58 e4 00 28 sw (r7+40),r4 /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 800e440: d0 08 00 00 wcsr IE,r8 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 800e444: 78 03 08 01 mvhi r3,0x801 800e448: b9 60 08 00 mv r1,r11 800e44c: b8 c0 10 00 mv r2,r6 800e450: 38 63 14 cc ori r3,r3,0x14cc 800e454: f8 00 0a e7 calli 8010ff0 <_Thread_queue_Enqueue_with_handler> } 800e458: 2b 9d 00 04 lw ra,(sp+4) 800e45c: 2b 8b 00 10 lw r11,(sp+16) 800e460: 2b 8c 00 0c lw r12,(sp+12) 800e464: 2b 8d 00 08 lw r13,(sp+8) 800e468: 37 9c 00 10 addi sp,sp,16 800e46c: c3 a0 00 00 ret =============================================================================== 08005b38 <_CORE_mutex_Initialize>: CORE_mutex_Status _CORE_mutex_Initialize( CORE_mutex_Control *the_mutex, CORE_mutex_Attributes *the_mutex_attributes, uint32_t initial_lock ) { 8005b38: 37 9c ff fc addi sp,sp,-4 8005b3c: 5b 9d 00 04 sw (sp+4),ra /* Add this to the RTEMS environment later ????????? rtems_assert( initial_lock == CORE_MUTEX_LOCKED || initial_lock == CORE_MUTEX_UNLOCKED ); */ the_mutex->Attributes = *the_mutex_attributes; 8005b40: 28 47 00 00 lw r7,(r2+0) 8005b44: 28 46 00 04 lw r6,(r2+4) 8005b48: 28 44 00 08 lw r4,(r2+8) 8005b4c: 28 45 00 0c lw r5,(r2+12) 8005b50: 58 27 00 40 sw (r1+64),r7 8005b54: 58 26 00 44 sw (r1+68),r6 8005b58: 58 24 00 48 sw (r1+72),r4 8005b5c: 58 25 00 4c sw (r1+76),r5 the_mutex->lock = initial_lock; 8005b60: 58 23 00 50 sw (r1+80),r3 the_mutex->blocked_count = 0; 8005b64: 58 20 00 58 sw (r1+88),r0 if ( initial_lock == CORE_MUTEX_LOCKED ) { 8005b68: 5c 60 00 15 bne r3,r0,8005bbc <_CORE_mutex_Initialize+0x84> the_mutex->nest_count = 1; 8005b6c: 34 03 00 01 mvi r3,1 8005b70: 58 23 00 54 sw (r1+84),r3 the_mutex->holder = _Thread_Executing; 8005b74: 78 03 08 01 mvhi r3,0x801 8005b78: 38 63 ae 00 ori r3,r3,0xae00 8005b7c: 28 63 00 10 lw r3,(r3+16) the_mutex->holder_id = _Thread_Executing->Object.id; 8005b80: 28 65 00 08 lw r5,(r3+8) the_mutex->lock = initial_lock; the_mutex->blocked_count = 0; if ( initial_lock == CORE_MUTEX_LOCKED ) { the_mutex->nest_count = 1; the_mutex->holder = _Thread_Executing; 8005b84: 58 23 00 5c sw (r1+92),r3 the_mutex->holder_id = _Thread_Executing->Object.id; 8005b88: 58 25 00 60 sw (r1+96),r5 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 8005b8c: 34 05 00 02 mvi r5,2 8005b90: 44 85 00 03 be r4,r5,8005b9c <_CORE_mutex_Initialize+0x64> 8005b94: 34 05 00 03 mvi r5,3 8005b98: 5c 85 00 0c bne r4,r5,8005bc8 <_CORE_mutex_Initialize+0x90> _CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { if ( _Thread_Executing->current_priority < 8005b9c: 28 65 00 14 lw r5,(r3+20) 8005ba0: 28 26 00 4c lw r6,(r1+76) the_mutex->Attributes.priority_ceiling ) return CORE_MUTEX_STATUS_CEILING_VIOLATED; 8005ba4: 34 04 00 06 mvi r4,6 the_mutex->holder = _Thread_Executing; the_mutex->holder_id = _Thread_Executing->Object.id; if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || _CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { if ( _Thread_Executing->current_priority < 8005ba8: 54 c5 00 0e bgu r6,r5,8005be0 <_CORE_mutex_Initialize+0xa8><== NEVER TAKEN _Chain_Prepend_unprotected( &_Thread_Executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = _Thread_Executing->current_priority; #endif _Thread_Executing->resource_count++; 8005bac: 28 64 00 1c lw r4,(r3+28) 8005bb0: 34 84 00 01 addi r4,r4,1 8005bb4: 58 64 00 1c sw (r3+28),r4 8005bb8: e0 00 00 04 bi 8005bc8 <_CORE_mutex_Initialize+0x90> } } else { the_mutex->nest_count = 0; 8005bbc: 58 20 00 54 sw (r1+84),r0 the_mutex->holder = NULL; 8005bc0: 58 20 00 5c sw (r1+92),r0 the_mutex->holder_id = 0; 8005bc4: 58 20 00 60 sw (r1+96),r0 } _Thread_queue_Initialize( 8005bc8: 28 42 00 08 lw r2,(r2+8) 8005bcc: 34 04 00 05 mvi r4,5 8005bd0: 34 03 04 00 mvi r3,1024 8005bd4: 7c 42 00 00 cmpnei r2,r2,0 8005bd8: f8 00 09 c4 calli 80082e8 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_FIFO : THREAD_QUEUE_DISCIPLINE_PRIORITY, STATES_WAITING_FOR_MUTEX, CORE_MUTEX_TIMEOUT ); return CORE_MUTEX_STATUS_SUCCESSFUL; 8005bdc: 34 04 00 00 mvi r4,0 } 8005be0: b8 80 08 00 mv r1,r4 8005be4: 2b 9d 00 04 lw ra,(sp+4) 8005be8: 37 9c 00 04 addi sp,sp,4 8005bec: c3 a0 00 00 ret =============================================================================== 08005f04 <_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 ) { 8005f04: 37 9c ff f8 addi sp,sp,-8 8005f08: 5b 8b 00 08 sw (sp+8),r11 8005f0c: 5b 9d 00 04 sw (sp+4),ra 8005f10: b8 20 58 00 mv r11,r1 ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8005f14: f8 00 07 ab calli 8007dc0 <_Thread_queue_Dequeue> { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8005f18: 34 02 00 00 mvi r2,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8005f1c: 5c 20 00 0d bne r1,r0,8005f50 <_CORE_semaphore_Surrender+0x4c> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 8005f20: 90 00 08 00 rcsr r1,IE 8005f24: 34 02 ff fe mvi r2,-2 8005f28: a0 22 10 00 and r2,r1,r2 8005f2c: d0 02 00 00 wcsr IE,r2 if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8005f30: 29 63 00 48 lw r3,(r11+72) 8005f34: 29 64 00 40 lw r4,(r11+64) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 8005f38: 34 02 00 04 mvi r2,4 (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8005f3c: 50 64 00 04 bgeu r3,r4,8005f4c <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN the_semaphore->count += 1; 8005f40: 34 63 00 01 addi r3,r3,1 8005f44: 59 63 00 48 sw (r11+72),r3 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8005f48: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 8005f4c: d0 01 00 00 wcsr IE,r1 } return status; } 8005f50: b8 40 08 00 mv r1,r2 8005f54: 2b 9d 00 04 lw ra,(sp+4) 8005f58: 2b 8b 00 08 lw r11,(sp+8) 8005f5c: 37 9c 00 08 addi sp,sp,8 8005f60: c3 a0 00 00 ret =============================================================================== 0800e56c <_Event_Surrender>: rtems_event_set event_in, Event_Control *event, Thread_blocking_operation_States *sync_state, States_Control wait_state ) { 800e56c: 37 9c ff f4 addi sp,sp,-12 800e570: 5b 8b 00 0c sw (sp+12),r11 800e574: 5b 8c 00 08 sw (sp+8),r12 800e578: 5b 9d 00 04 sw (sp+4),ra rtems_event_set pending_events; rtems_event_set event_condition; rtems_event_set seized_events; rtems_option option_set; option_set = the_thread->Wait.option; 800e57c: 28 2a 00 30 lw r10,(r1+48) rtems_event_set event_in, Event_Control *event, Thread_blocking_operation_States *sync_state, States_Control wait_state ) { 800e580: b8 20 58 00 mv r11,r1 rtems_event_set seized_events; rtems_option option_set; option_set = the_thread->Wait.option; _ISR_Disable( level ); 800e584: 90 00 08 00 rcsr r1,IE 800e588: 34 09 ff fe mvi r9,-2 800e58c: a0 29 48 00 and r9,r1,r9 800e590: d0 09 00 00 wcsr IE,r9 RTEMS_INLINE_ROUTINE void _Event_sets_Post( rtems_event_set the_new_events, rtems_event_set *the_event_set ) { *the_event_set |= the_new_events; 800e594: 28 66 00 00 lw r6,(r3+0) _Event_sets_Post( event_in, &event->pending_events ); pending_events = event->pending_events; event_condition = the_thread->Wait.count; 800e598: 29 68 00 24 lw r8,(r11+36) 800e59c: b8 46 10 00 or r2,r2,r6 800e5a0: 58 62 00 00 sw (r3+0),r2 RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get( rtems_event_set the_event_set, rtems_event_set the_event_condition ) { return ( the_event_set & the_event_condition ); 800e5a4: a0 48 30 00 and r6,r2,r8 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 800e5a8: 44 c0 00 35 be r6,r0,800e67c <_Event_Surrender+0x110> /* * 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() && 800e5ac: 78 07 08 01 mvhi r7,0x801 800e5b0: 38 e7 ae 00 ori r7,r7,0xae00 800e5b4: 28 ec 00 08 lw r12,(r7+8) 800e5b8: 45 80 00 13 be r12,r0,800e604 <_Event_Surrender+0x98> 800e5bc: 28 e7 00 10 lw r7,(r7+16) 800e5c0: 5d 67 00 11 bne r11,r7,800e604 <_Event_Surrender+0x98> _Thread_Is_executing( the_thread ) && ((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 800e5c4: 28 8c 00 00 lw r12,(r4+0) /* * 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 ) && 800e5c8: 34 07 00 01 mvi r7,1 ((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 800e5cc: 35 8c ff ff addi r12,r12,-1 /* * 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 ) && 800e5d0: 55 87 00 0d bgu r12,r7,800e604 <_Event_Surrender+0x98> ((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (*sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 800e5d4: 44 c8 00 03 be r6,r8,800e5e0 <_Event_Surrender+0x74> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800e5d8: 21 4a 00 02 andi r10,r10,0x2 800e5dc: 45 40 00 28 be r10,r0,800e67c <_Event_Surrender+0x110> <== NEVER TAKEN 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) ); 800e5e0: a4 c0 28 00 not r5,r6 800e5e4: a0 a2 10 00 and r2,r5,r2 event->pending_events = _Event_sets_Clear( 800e5e8: 58 62 00 00 sw (r3+0),r2 pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800e5ec: 29 62 00 28 lw r2,(r11+40) if ( seized_events == event_condition || _Options_Is_any(option_set) ) { event->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; 800e5f0: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800e5f4: 58 46 00 00 sw (r2+0),r6 *sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 800e5f8: 34 02 00 03 mvi r2,3 800e5fc: 58 82 00 00 sw (r4+0),r2 800e600: e0 00 00 1f bi 800e67c <_Event_Surrender+0x110> RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); 800e604: 29 64 00 10 lw r4,(r11+16) 800e608: a0 a4 28 00 and r5,r5,r4 } /* * Otherwise, this is a normal send to another thread */ if ( _States_Are_set( the_thread->current_state, wait_state ) ) { 800e60c: 44 a0 00 1c be r5,r0,800e67c <_Event_Surrender+0x110> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800e610: 44 c8 00 03 be r6,r8,800e61c <_Event_Surrender+0xb0> 800e614: 21 4a 00 02 andi r10,r10,0x2 800e618: 45 40 00 19 be r10,r0,800e67c <_Event_Surrender+0x110> <== NEVER TAKEN 800e61c: a4 c0 20 00 not r4,r6 800e620: a0 82 10 00 and r2,r4,r2 event->pending_events = _Event_sets_Clear( 800e624: 58 62 00 00 sw (r3+0),r2 pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800e628: 29 62 00 28 lw r2,(r11+40) if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { event->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; 800e62c: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800e630: 58 46 00 00 sw (r2+0),r6 _ISR_Flash( level ); 800e634: d0 01 00 00 wcsr IE,r1 800e638: d0 09 00 00 wcsr IE,r9 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800e63c: 29 63 00 50 lw r3,(r11+80) 800e640: 34 02 00 02 mvi r2,2 800e644: 44 62 00 03 be r3,r2,800e650 <_Event_Surrender+0xe4> _ISR_Enable( level ); 800e648: d0 01 00 00 wcsr IE,r1 800e64c: e0 00 00 06 bi 800e664 <_Event_Surrender+0xf8> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800e650: 34 02 00 03 mvi r2,3 800e654: 59 62 00 50 sw (r11+80),r2 _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800e658: d0 01 00 00 wcsr IE,r1 (void) _Watchdog_Remove( &the_thread->Timer ); 800e65c: 35 61 00 48 addi r1,r11,72 800e660: fb ff e8 fc calli 8008a50 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800e664: 78 03 08 01 mvhi r3,0x801 800e668: 38 63 8c 94 ori r3,r3,0x8c94 800e66c: 28 62 00 00 lw r2,(r3+0) 800e670: b9 60 08 00 mv r1,r11 800e674: f8 00 04 c9 calli 800f998 <_Thread_Clear_state> 800e678: e0 00 00 02 bi 800e680 <_Event_Surrender+0x114> _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 800e67c: d0 01 00 00 wcsr IE,r1 } 800e680: 2b 9d 00 04 lw ra,(sp+4) 800e684: 2b 8b 00 0c lw r11,(sp+12) 800e688: 2b 8c 00 08 lw r12,(sp+8) 800e68c: 37 9c 00 0c addi sp,sp,12 800e690: c3 a0 00 00 ret =============================================================================== 0800e694 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *arg ) { 800e694: 37 9c ff f4 addi sp,sp,-12 800e698: 5b 8b 00 08 sw (sp+8),r11 800e69c: 5b 9d 00 04 sw (sp+4),ra 800e6a0: b8 40 58 00 mv r11,r2 ISR_Level level; Thread_blocking_operation_States *sync_state; sync_state = arg; the_thread = _Thread_Get( id, &location ); 800e6a4: 37 82 00 0c addi r2,sp,12 800e6a8: fb ff e4 d2 calli 80079f0 <_Thread_Get> switch ( location ) { 800e6ac: 2b 82 00 0c lw r2,(sp+12) 800e6b0: 5c 40 00 1b bne r2,r0,800e71c <_Event_Timeout+0x88> <== NEVER TAKEN * * 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 ); 800e6b4: 90 00 10 00 rcsr r2,IE 800e6b8: 34 03 ff fe mvi r3,-2 800e6bc: a0 43 18 00 and r3,r2,r3 800e6c0: d0 03 00 00 wcsr IE,r3 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800e6c4: 78 03 08 01 mvhi r3,0x801 800e6c8: 38 63 ae 00 ori r3,r3,0xae00 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 800e6cc: 28 63 00 10 lw r3,(r3+16) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 800e6d0: 58 20 00 24 sw (r1+36),r0 if ( _Thread_Is_executing( the_thread ) ) { 800e6d4: 5c 23 00 06 bne r1,r3,800e6ec <_Event_Timeout+0x58> if ( *sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 800e6d8: 29 64 00 00 lw r4,(r11+0) 800e6dc: 34 03 00 01 mvi r3,1 800e6e0: 5c 83 00 03 bne r4,r3,800e6ec <_Event_Timeout+0x58> *sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800e6e4: 34 03 00 02 mvi r3,2 800e6e8: 59 63 00 00 sw (r11+0),r3 } the_thread->Wait.return_code = RTEMS_TIMEOUT; 800e6ec: 34 03 00 06 mvi r3,6 800e6f0: 58 23 00 34 sw (r1+52),r3 _ISR_Enable( level ); 800e6f4: d0 02 00 00 wcsr IE,r2 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800e6f8: 78 03 08 01 mvhi r3,0x801 800e6fc: 38 63 8c 94 ori r3,r3,0x8c94 800e700: 28 62 00 00 lw r2,(r3+0) 800e704: f8 00 04 a5 calli 800f998 <_Thread_Clear_state> * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 800e708: 78 01 08 01 mvhi r1,0x801 800e70c: 38 21 a9 78 ori r1,r1,0xa978 800e710: 28 22 00 00 lw r2,(r1+0) --level; 800e714: 34 42 ff ff addi r2,r2,-1 _Thread_Dispatch_disable_level = level; 800e718: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800e71c: 2b 9d 00 04 lw ra,(sp+4) 800e720: 2b 8b 00 08 lw r11,(sp+8) 800e724: 37 9c 00 0c addi sp,sp,12 800e728: c3 a0 00 00 ret =============================================================================== 0800f440 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 800f440: 37 9c ff f4 addi sp,sp,-12 800f444: 5b 8b 00 0c sw (sp+12),r11 800f448: 5b 8c 00 08 sw (sp+8),r12 800f44c: 5b 9d 00 04 sw (sp+4),ra 800f450: b8 20 58 00 mv r11,r1 * 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 ) { return true; 800f454: 34 01 00 01 mvi r1,1 /* * 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 ) { 800f458: 44 40 00 73 be r2,r0,800f624 <_Heap_Free+0x1e4> 800f45c: 34 4c ff f8 addi r12,r2,-8 800f460: b8 40 08 00 mv r1,r2 800f464: 29 62 00 10 lw r2,(r11+16) 800f468: f8 00 22 20 calli 8017ce8 <__umodsi3> 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 800f46c: 29 67 00 20 lw r7,(r11+32) uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800f470: c9 81 18 00 sub r3,r12,r1 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; 800f474: 34 01 00 00 mvi r1,0 800f478: 54 e3 00 03 bgu r7,r3,800f484 <_Heap_Free+0x44> 800f47c: 29 61 00 24 lw r1,(r11+36) 800f480: f0 23 08 00 cmpgeu r1,r1,r3 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 800f484: b8 20 10 00 mv r2,r1 return false; 800f488: 34 01 00 00 mvi r1,0 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 800f48c: 44 40 00 66 be r2,r0,800f624 <_Heap_Free+0x1e4> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800f490: 28 66 00 04 lw r6,(r3+4) - 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; 800f494: 34 04 ff fe mvi r4,-2 800f498: a0 c4 20 00 and r4,r6,r4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800f49c: b4 64 10 00 add r2,r3,r4 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; 800f4a0: 54 e2 00 03 bgu r7,r2,800f4ac <_Heap_Free+0x6c> <== NEVER TAKEN 800f4a4: 29 61 00 24 lw r1,(r11+36) 800f4a8: f0 22 08 00 cmpgeu r1,r1,r2 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 800f4ac: b8 20 28 00 mv r5,r1 return false; 800f4b0: 34 01 00 00 mvi r1,0 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 800f4b4: 44 a0 00 5c be r5,r0,800f624 <_Heap_Free+0x1e4> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800f4b8: 28 45 00 04 lw r5,(r2+4) 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; 800f4bc: 20 a8 00 01 andi r8,r5,0x1 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 800f4c0: 45 00 00 59 be r8,r0,800f624 <_Heap_Free+0x1e4> if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 800f4c4: 29 69 00 24 lw r9,(r11+36) - 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; 800f4c8: 34 01 ff fe mvi r1,-2 800f4cc: a0 a1 28 00 and r5,r5,r1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 800f4d0: 34 08 00 00 mvi r8,0 800f4d4: 45 22 00 05 be r9,r2,800f4e8 <_Heap_Free+0xa8> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800f4d8: b4 45 08 00 add r1,r2,r5 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; 800f4dc: 28 28 00 04 lw r8,(r1+4) 800f4e0: 21 08 00 01 andi r8,r8,0x1 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 800f4e4: 65 08 00 00 cmpei r8,r8,0 800f4e8: 20 c6 00 01 andi r6,r6,0x1 if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 800f4ec: 21 08 00 ff andi r8,r8,0xff && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 800f4f0: 5c c0 00 24 bne r6,r0,800f580 <_Heap_Free+0x140> uintptr_t const prev_size = block->prev_size; 800f4f4: 28 66 00 00 lw r6,(r3+0) 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; 800f4f8: 34 01 00 00 mvi r1,0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800f4fc: c8 66 18 00 sub r3,r3,r6 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; 800f500: 54 e3 00 02 bgu r7,r3,800f508 <_Heap_Free+0xc8> <== NEVER TAKEN 800f504: f1 23 08 00 cmpgeu r1,r9,r3 Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 800f508: b8 20 38 00 mv r7,r1 _HAssert( false ); return( false ); 800f50c: 34 01 00 00 mvi r1,0 if ( !_Heap_Is_prev_used( block ) ) { uintptr_t const prev_size = block->prev_size; Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 800f510: 44 e0 00 45 be r7,r0,800f624 <_Heap_Free+0x1e4> <== NEVER TAKEN 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; 800f514: 28 67 00 04 lw r7,(r3+4) 800f518: 20 e7 00 01 andi r7,r7,0x1 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) ) { 800f51c: 44 e0 00 42 be r7,r0,800f624 <_Heap_Free+0x1e4> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 800f520: 45 00 00 0f be r8,r0,800f55c <_Heap_Free+0x11c> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 800f524: 28 41 00 08 lw r1,(r2+8) Heap_Block *prev = block->prev; 800f528: 28 42 00 0c lw r2,(r2+12) uintptr_t const size = block_size + prev_size + next_block_size; 800f52c: b4 85 28 00 add r5,r4,r5 800f530: b4 a6 30 00 add r6,r5,r6 prev->next = next; 800f534: 58 41 00 08 sw (r2+8),r1 next->prev = prev; 800f538: 58 22 00 0c sw (r1+12),r2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 800f53c: 29 61 00 38 lw r1,(r11+56) 800f540: 34 21 ff ff addi r1,r1,-1 800f544: 59 61 00 38 sw (r11+56),r1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800f548: 38 c1 00 01 ori r1,r6,0x1 800f54c: 58 61 00 04 sw (r3+4),r1 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 800f550: b4 66 18 00 add r3,r3,r6 800f554: 58 66 00 00 sw (r3+0),r6 800f558: e0 00 00 29 bi 800f5fc <_Heap_Free+0x1bc> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 800f55c: b4 86 30 00 add r6,r4,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800f560: 38 c1 00 01 ori r1,r6,0x1 800f564: 58 61 00 04 sw (r3+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800f568: 28 43 00 04 lw r3,(r2+4) 800f56c: 34 01 ff fe mvi r1,-2 next_block->prev_size = size; 800f570: 58 46 00 00 sw (r2+0),r6 _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; 800f574: a0 61 08 00 and r1,r3,r1 800f578: 58 41 00 04 sw (r2+4),r1 800f57c: e0 00 00 20 bi 800f5fc <_Heap_Free+0x1bc> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 800f580: 45 00 00 0d be r8,r0,800f5b4 <_Heap_Free+0x174> uintptr_t const size = block_size + next_block_size; 800f584: b4 a4 08 00 add r1,r5,r4 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 800f588: 28 45 00 08 lw r5,(r2+8) Heap_Block *prev = old_block->prev; 800f58c: 28 42 00 0c lw r2,(r2+12) new_block->next = next; 800f590: 58 65 00 08 sw (r3+8),r5 new_block->prev = prev; 800f594: 58 62 00 0c sw (r3+12),r2 next->prev = new_block; prev->next = new_block; 800f598: 58 43 00 08 sw (r2+8),r3 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800f59c: 38 22 00 01 ori r2,r1,0x1 Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 800f5a0: 58 a3 00 0c sw (r5+12),r3 800f5a4: 58 62 00 04 sw (r3+4),r2 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 800f5a8: b4 61 18 00 add r3,r3,r1 800f5ac: 58 61 00 00 sw (r3+0),r1 800f5b0: e0 00 00 13 bi 800f5fc <_Heap_Free+0x1bc> RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 800f5b4: 29 61 00 08 lw r1,(r11+8) new_block->next = next; new_block->prev = block_before; 800f5b8: 58 6b 00 0c sw (r3+12),r11 /* 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; 800f5bc: 58 44 00 00 sw (r2+0),r4 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 800f5c0: 58 61 00 08 sw (r3+8),r1 new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 800f5c4: 58 23 00 0c sw (r1+12),r3 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; 800f5c8: 38 81 00 01 ori r1,r4,0x1 800f5cc: 58 61 00 04 sw (r3+4),r1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 800f5d0: 59 63 00 08 sw (r11+8),r3 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800f5d4: 28 43 00 04 lw r3,(r2+4) 800f5d8: 34 01 ff fe mvi r1,-2 800f5dc: a0 61 08 00 and r1,r3,r1 800f5e0: 58 41 00 04 sw (r2+4),r1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 800f5e4: 29 61 00 38 lw r1,(r11+56) if ( stats->max_free_blocks < stats->free_blocks ) { 800f5e8: 29 62 00 3c lw r2,(r11+60) 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; 800f5ec: 34 21 00 01 addi r1,r1,1 800f5f0: 59 61 00 38 sw (r11+56),r1 if ( stats->max_free_blocks < stats->free_blocks ) { 800f5f4: 50 41 00 02 bgeu r2,r1,800f5fc <_Heap_Free+0x1bc> stats->max_free_blocks = stats->free_blocks; 800f5f8: 59 61 00 3c sw (r11+60),r1 } } /* Statistics */ --stats->used_blocks; 800f5fc: 29 61 00 40 lw r1,(r11+64) 800f600: 34 21 ff ff addi r1,r1,-1 800f604: 59 61 00 40 sw (r11+64),r1 ++stats->frees; 800f608: 29 61 00 50 lw r1,(r11+80) 800f60c: 34 21 00 01 addi r1,r1,1 800f610: 59 61 00 50 sw (r11+80),r1 stats->free_size += block_size; 800f614: 29 61 00 30 lw r1,(r11+48) 800f618: b4 24 20 00 add r4,r1,r4 800f61c: 59 64 00 30 sw (r11+48),r4 return( true ); 800f620: 34 01 00 01 mvi r1,1 } 800f624: 2b 9d 00 04 lw ra,(sp+4) 800f628: 2b 8b 00 0c lw r11,(sp+12) 800f62c: 2b 8c 00 08 lw r12,(sp+8) 800f630: 37 9c 00 0c addi sp,sp,12 800f634: c3 a0 00 00 ret =============================================================================== 08006ddc <_Heap_Greedy_allocate>: Heap_Block *_Heap_Greedy_allocate( Heap_Control *heap, const uintptr_t *block_sizes, size_t block_count ) { 8006ddc: 37 9c ff e4 addi sp,sp,-28 8006de0: 5b 8b 00 1c sw (sp+28),r11 8006de4: 5b 8c 00 18 sw (sp+24),r12 8006de8: 5b 8d 00 14 sw (sp+20),r13 8006dec: 5b 8e 00 10 sw (sp+16),r14 8006df0: 5b 8f 00 0c sw (sp+12),r15 8006df4: 5b 90 00 08 sw (sp+8),r16 8006df8: 5b 9d 00 04 sw (sp+4),ra Heap_Block *allocated_blocks = NULL; Heap_Block *blocks = NULL; Heap_Block *current; size_t i; for (i = 0; i < block_count; ++i) { 8006dfc: 34 0b 00 00 mvi r11,0 Heap_Block *_Heap_Greedy_allocate( Heap_Control *heap, const uintptr_t *block_sizes, size_t block_count ) { 8006e00: b8 20 68 00 mv r13,r1 8006e04: b8 60 78 00 mv r15,r3 Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 8006e08: b8 40 70 00 mv r14,r2 Heap_Block *allocated_blocks = NULL; 8006e0c: 34 0c 00 00 mvi r12,0 Heap_Block *blocks = NULL; Heap_Block *current; size_t i; for (i = 0; i < block_count; ++i) { 8006e10: e0 00 00 0f bi 8006e4c <_Heap_Greedy_allocate+0x70> * @brief See _Heap_Allocate_aligned_with_boundary() with alignment and * boundary equals zero. */ RTEMS_INLINE_ROUTINE void *_Heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 8006e14: 29 c2 00 00 lw r2,(r14+0) 8006e18: b9 a0 08 00 mv r1,r13 8006e1c: 34 03 00 00 mvi r3,0 8006e20: 34 04 00 00 mvi r4,0 8006e24: f8 00 23 2f calli 800fae0 <_Heap_Allocate_aligned_with_boundary> void *next = _Heap_Allocate( heap, block_sizes [i] ); if ( next != NULL ) { 8006e28: 44 20 00 07 be r1,r0,8006e44 <_Heap_Greedy_allocate+0x68> <== NEVER TAKEN RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8006e2c: 29 a2 00 10 lw r2,(r13+16) 8006e30: 34 30 ff f8 addi r16,r1,-8 8006e34: f8 00 45 f5 calli 8018608 <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 8006e38: ca 01 08 00 sub r1,r16,r1 Heap_Block *next_block = _Heap_Block_of_alloc_area( (uintptr_t) next, heap->page_size ); next_block->next = allocated_blocks; 8006e3c: 58 2c 00 08 sw (r1+8),r12 8006e40: b8 20 60 00 mv r12,r1 Heap_Block *allocated_blocks = NULL; Heap_Block *blocks = NULL; Heap_Block *current; size_t i; for (i = 0; i < block_count; ++i) { 8006e44: 35 6b 00 01 addi r11,r11,1 8006e48: 35 ce 00 04 addi r14,r14,4 8006e4c: 55 eb ff f2 bgu r15,r11,8006e14 <_Heap_Greedy_allocate+0x38> 8006e50: 34 0e 00 00 mvi r14,0 } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 8006e54: 34 0f ff fe mvi r15,-2 8006e58: e0 00 00 0a bi 8006e80 <_Heap_Greedy_allocate+0xa4> 8006e5c: 29 64 00 04 lw r4,(r11+4) allocated_blocks = next_block; } } while ( (current = _Heap_Free_list_first( heap )) != free_list_tail ) { _Heap_Block_allocate( 8006e60: b9 a0 08 00 mv r1,r13 8006e64: b9 60 10 00 mv r2,r11 8006e68: a1 e4 20 00 and r4,r15,r4 8006e6c: 35 63 00 08 addi r3,r11,8 8006e70: 34 84 ff f8 addi r4,r4,-8 8006e74: f8 00 01 09 calli 8007298 <_Heap_Block_allocate> current, _Heap_Alloc_area_of_block( current ), _Heap_Block_size( current ) - HEAP_BLOCK_HEADER_SIZE ); current->next = blocks; 8006e78: 59 6e 00 08 sw (r11+8),r14 8006e7c: b9 60 70 00 mv r14,r11 Heap_Block *current = blocks; blocks = blocks->next; _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) ); } } 8006e80: 29 ab 00 08 lw r11,(r13+8) next_block->next = allocated_blocks; allocated_blocks = next_block; } } while ( (current = _Heap_Free_list_first( heap )) != free_list_tail ) { 8006e84: 5d 6d ff f6 bne r11,r13,8006e5c <_Heap_Greedy_allocate+0x80> 8006e88: e0 00 00 06 bi 8006ea0 <_Heap_Greedy_allocate+0xc4> blocks = current; } while ( allocated_blocks != NULL ) { current = allocated_blocks; allocated_blocks = allocated_blocks->next; 8006e8c: 29 8b 00 08 lw r11,(r12+8) _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) ); 8006e90: 35 82 00 08 addi r2,r12,8 8006e94: b9 a0 08 00 mv r1,r13 8006e98: f8 00 23 98 calli 800fcf8 <_Heap_Free> blocks = current; } while ( allocated_blocks != NULL ) { current = allocated_blocks; allocated_blocks = allocated_blocks->next; 8006e9c: b9 60 60 00 mv r12,r11 current->next = blocks; blocks = current; } while ( allocated_blocks != NULL ) { 8006ea0: 5d 80 ff fb bne r12,r0,8006e8c <_Heap_Greedy_allocate+0xb0> allocated_blocks = allocated_blocks->next; _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) ); } return blocks; } 8006ea4: b9 c0 08 00 mv r1,r14 8006ea8: 2b 9d 00 04 lw ra,(sp+4) 8006eac: 2b 8b 00 1c lw r11,(sp+28) 8006eb0: 2b 8c 00 18 lw r12,(sp+24) 8006eb4: 2b 8d 00 14 lw r13,(sp+20) 8006eb8: 2b 8e 00 10 lw r14,(sp+16) 8006ebc: 2b 8f 00 0c lw r15,(sp+12) 8006ec0: 2b 90 00 08 lw r16,(sp+8) 8006ec4: 37 9c 00 1c addi sp,sp,28 8006ec8: c3 a0 00 00 ret =============================================================================== 080104c4 <_Heap_Iterate>: void _Heap_Iterate( Heap_Control *heap, Heap_Block_visitor visitor, void *visitor_arg ) { 80104c4: 37 9c ff e8 addi sp,sp,-24 80104c8: 5b 8b 00 18 sw (sp+24),r11 80104cc: 5b 8c 00 14 sw (sp+20),r12 80104d0: 5b 8d 00 10 sw (sp+16),r13 80104d4: 5b 8e 00 0c sw (sp+12),r14 80104d8: 5b 8f 00 08 sw (sp+8),r15 80104dc: 5b 9d 00 04 sw (sp+4),ra 80104e0: b8 20 28 00 mv r5,r1 80104e4: b8 40 78 00 mv r15,r2 80104e8: b8 60 70 00 mv r14,r3 Heap_Block *current = heap->first_block; 80104ec: 28 21 00 20 lw r1,(r1+32) Heap_Block *end = heap->last_block; 80104f0: 28 ad 00 24 lw r13,(r5+36) 80104f4: 34 0c ff fe mvi r12,-2 80104f8: e0 00 00 0a bi 8010520 <_Heap_Iterate+0x5c> 80104fc: 28 22 00 04 lw r2,(r1+4) while ( !stop && current != end ) { uintptr_t size = _Heap_Block_size( current ); Heap_Block *next = _Heap_Block_at( current, size ); bool used = _Heap_Is_prev_used( next ); stop = (*visitor)( current, size, used, visitor_arg ); 8010500: b9 c0 20 00 mv r4,r14 8010504: a1 82 10 00 and r2,r12,r2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8010508: b4 22 58 00 add r11,r1,r2 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; 801050c: 29 63 00 04 lw r3,(r11+4) 8010510: 20 63 00 01 andi r3,r3,0x1 8010514: d9 e0 00 00 call r15 { Heap_Block *current = heap->first_block; Heap_Block *end = heap->last_block; bool stop = false; while ( !stop && current != end ) { 8010518: 5c 20 00 03 bne r1,r0,8010524 <_Heap_Iterate+0x60> <== NEVER TAKEN 801051c: b9 60 08 00 mv r1,r11 8010520: 5c 2d ff f7 bne r1,r13,80104fc <_Heap_Iterate+0x38> stop = (*visitor)( current, size, used, visitor_arg ); current = next; } } 8010524: 2b 9d 00 04 lw ra,(sp+4) 8010528: 2b 8b 00 18 lw r11,(sp+24) 801052c: 2b 8c 00 14 lw r12,(sp+20) 8010530: 2b 8d 00 10 lw r13,(sp+16) 8010534: 2b 8e 00 0c lw r14,(sp+12) 8010538: 2b 8f 00 08 lw r15,(sp+8) 801053c: 37 9c 00 18 addi sp,sp,24 8010540: c3 a0 00 00 ret =============================================================================== 0800f794 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 800f794: 37 9c ff ec addi sp,sp,-20 800f798: 5b 8b 00 14 sw (sp+20),r11 800f79c: 5b 8c 00 10 sw (sp+16),r12 800f7a0: 5b 8d 00 0c sw (sp+12),r13 800f7a4: 5b 8e 00 08 sw (sp+8),r14 800f7a8: 5b 9d 00 04 sw (sp+4),ra 800f7ac: b8 20 58 00 mv r11,r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800f7b0: 34 4e ff f8 addi r14,r2,-8 800f7b4: b8 40 08 00 mv r1,r2 800f7b8: b8 40 60 00 mv r12,r2 800f7bc: 29 62 00 10 lw r2,(r11+16) 800f7c0: b8 60 68 00 mv r13,r3 800f7c4: f8 00 21 49 calli 8017ce8 <__umodsi3> 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 800f7c8: 29 62 00 20 lw r2,(r11+32) uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800f7cc: c9 c1 20 00 sub r4,r14,r1 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; 800f7d0: 34 01 00 00 mvi r1,0 800f7d4: 54 44 00 03 bgu r2,r4,800f7e0 <_Heap_Size_of_alloc_area+0x4c> 800f7d8: 29 61 00 24 lw r1,(r11+36) 800f7dc: f0 24 08 00 cmpgeu r1,r1,r4 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 800f7e0: b8 20 18 00 mv r3,r1 return false; 800f7e4: 34 01 00 00 mvi r1,0 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 800f7e8: 44 60 00 13 be r3,r0,800f834 <_Heap_Size_of_alloc_area+0xa0> - 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; 800f7ec: 28 83 00 04 lw r3,(r4+4) 800f7f0: 34 01 ff fe mvi r1,-2 800f7f4: a0 23 08 00 and r1,r1,r3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800f7f8: b4 81 20 00 add r4,r4,r1 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; 800f7fc: 34 01 00 00 mvi r1,0 800f800: 54 44 00 03 bgu r2,r4,800f80c <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN 800f804: 29 61 00 24 lw r1,(r11+36) 800f808: f0 24 08 00 cmpgeu r1,r1,r4 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 800f80c: b8 20 10 00 mv r2,r1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 800f810: 34 01 00 00 mvi r1,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 800f814: 44 40 00 08 be r2,r0,800f834 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN 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; 800f818: 28 82 00 04 lw r2,(r4+4) 800f81c: 20 42 00 01 andi r2,r2,0x1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 800f820: 44 40 00 05 be r2,r0,800f834 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 800f824: c8 8c 20 00 sub r4,r4,r12 800f828: 34 84 00 04 addi r4,r4,4 800f82c: 59 a4 00 00 sw (r13+0),r4 return true; 800f830: 34 01 00 01 mvi r1,1 } 800f834: 2b 9d 00 04 lw ra,(sp+4) 800f838: 2b 8b 00 14 lw r11,(sp+20) 800f83c: 2b 8c 00 10 lw r12,(sp+16) 800f840: 2b 8d 00 0c lw r13,(sp+12) 800f844: 2b 8e 00 08 lw r14,(sp+8) 800f848: 37 9c 00 14 addi sp,sp,20 800f84c: c3 a0 00 00 ret =============================================================================== 080054dc <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 80054dc: 37 9c ff a0 addi sp,sp,-96 80054e0: 5b 8b 00 50 sw (sp+80),r11 80054e4: 5b 8c 00 4c sw (sp+76),r12 80054e8: 5b 8d 00 48 sw (sp+72),r13 80054ec: 5b 8e 00 44 sw (sp+68),r14 80054f0: 5b 8f 00 40 sw (sp+64),r15 80054f4: 5b 90 00 3c sw (sp+60),r16 80054f8: 5b 91 00 38 sw (sp+56),r17 80054fc: 5b 92 00 34 sw (sp+52),r18 8005500: 5b 93 00 30 sw (sp+48),r19 8005504: 5b 94 00 2c sw (sp+44),r20 8005508: 5b 95 00 28 sw (sp+40),r21 800550c: 5b 96 00 24 sw (sp+36),r22 8005510: 5b 97 00 20 sw (sp+32),r23 8005514: 5b 98 00 1c sw (sp+28),r24 8005518: 5b 99 00 18 sw (sp+24),r25 800551c: 5b 9b 00 14 sw (sp+20),fp 8005520: 5b 9d 00 10 sw (sp+16),ra 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; 8005524: 78 0d 08 00 mvhi r13,0x800 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8005528: 20 63 00 ff andi r3,r3,0xff 800552c: b8 20 60 00 mv r12,r1 8005530: b8 40 70 00 mv r14,r2 uintptr_t const page_size = heap->page_size; 8005534: 28 33 00 10 lw r19,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8005538: 28 35 00 14 lw r21,(r1+20) Heap_Block *const first_block = heap->first_block; 800553c: 28 34 00 20 lw r20,(r1+32) Heap_Block *const last_block = heap->last_block; 8005540: 28 36 00 24 lw r22,(r1+36) Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8005544: 39 ad 54 44 ori r13,r13,0x5444 8005548: 44 60 00 03 be r3,r0,8005554 <_Heap_Walk+0x78> 800554c: 78 0d 08 00 mvhi r13,0x800 8005550: 39 ad 54 68 ori r13,r13,0x5468 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8005554: 78 03 08 01 mvhi r3,0x801 8005558: 38 63 7e 00 ori r3,r3,0x7e00 800555c: 28 67 00 00 lw r7,(r3+0) 8005560: 34 02 00 03 mvi r2,3 return true; 8005564: 34 03 00 01 mvi r3,1 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; if ( !_System_state_Is_up( _System_state_Get() ) ) { 8005568: 5c e2 01 08 bne r7,r2,8005988 <_Heap_Walk+0x4ac> 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)( 800556c: 29 81 00 08 lw r1,(r12+8) 8005570: 29 86 00 18 lw r6,(r12+24) 8005574: 29 87 00 1c lw r7,(r12+28) 8005578: 5b 81 00 08 sw (sp+8),r1 800557c: 29 81 00 0c lw r1,(r12+12) 8005580: 78 03 08 01 mvhi r3,0x801 8005584: 5b 96 00 04 sw (sp+4),r22 8005588: 5b 81 00 0c sw (sp+12),r1 800558c: 34 02 00 00 mvi r2,0 8005590: b9 c0 08 00 mv r1,r14 8005594: 38 63 48 4c ori r3,r3,0x484c 8005598: ba 60 20 00 mv r4,r19 800559c: ba a0 28 00 mv r5,r21 80055a0: ba 80 40 00 mv r8,r20 80055a4: d9 a0 00 00 call r13 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 80055a8: 5e 60 00 06 bne r19,r0,80055c0 <_Heap_Walk+0xe4> (*printer)( source, true, "page size is zero\n" ); 80055ac: 78 03 08 01 mvhi r3,0x801 80055b0: b9 c0 08 00 mv r1,r14 80055b4: 34 02 00 01 mvi r2,1 80055b8: 38 63 48 e0 ori r3,r3,0x48e0 80055bc: e0 00 00 25 bi 8005650 <_Heap_Walk+0x174> ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 80055c0: 22 6f 00 03 andi r15,r19,0x3 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 80055c4: 45 e0 00 07 be r15,r0,80055e0 <_Heap_Walk+0x104> (*printer)( 80055c8: 78 03 08 01 mvhi r3,0x801 80055cc: b9 c0 08 00 mv r1,r14 80055d0: 34 02 00 01 mvi r2,1 80055d4: 38 63 48 f4 ori r3,r3,0x48f4 80055d8: ba 60 20 00 mv r4,r19 80055dc: e0 00 01 04 bi 80059ec <_Heap_Walk+0x510> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 80055e0: ba a0 08 00 mv r1,r21 80055e4: ba 60 10 00 mv r2,r19 80055e8: fb ff ed 70 calli 8000ba8 <__umodsi3> 80055ec: b8 20 58 00 mv r11,r1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 80055f0: 44 2f 00 07 be r1,r15,800560c <_Heap_Walk+0x130> (*printer)( 80055f4: 78 03 08 01 mvhi r3,0x801 80055f8: b9 c0 08 00 mv r1,r14 80055fc: 34 02 00 01 mvi r2,1 8005600: 38 63 49 14 ori r3,r3,0x4914 8005604: ba a0 20 00 mv r4,r21 8005608: e0 00 00 f9 bi 80059ec <_Heap_Walk+0x510> 800560c: 36 81 00 08 addi r1,r20,8 8005610: ba 60 10 00 mv r2,r19 8005614: fb ff ed 65 calli 8000ba8 <__umodsi3> ); return false; } if ( 8005618: 44 2b 00 07 be r1,r11,8005634 <_Heap_Walk+0x158> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 800561c: 78 03 08 01 mvhi r3,0x801 8005620: b9 c0 08 00 mv r1,r14 8005624: 34 02 00 01 mvi r2,1 8005628: 38 63 49 38 ori r3,r3,0x4938 800562c: ba 80 20 00 mv r4,r20 8005630: e0 00 00 ef bi 80059ec <_Heap_Walk+0x510> 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; 8005634: 2a 82 00 04 lw r2,(r20+4) 8005638: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 800563c: 5c 41 00 07 bne r2,r1,8005658 <_Heap_Walk+0x17c> (*printer)( 8005640: 78 03 08 01 mvhi r3,0x801 8005644: b9 c0 08 00 mv r1,r14 8005648: 34 02 00 01 mvi r2,1 800564c: 38 63 49 6c ori r3,r3,0x496c 8005650: d9 a0 00 00 call r13 8005654: e0 00 00 40 bi 8005754 <_Heap_Walk+0x278> - 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; 8005658: 2a cf 00 04 lw r15,(r22+4) 800565c: 34 02 ff fe mvi r2,-2 8005660: a0 4f 78 00 and r15,r2,r15 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8005664: b6 cf 78 00 add r15,r22,r15 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; 8005668: 29 e2 00 04 lw r2,(r15+4) 800566c: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 8005670: 5c 41 00 06 bne r2,r1,8005688 <_Heap_Walk+0x1ac> (*printer)( 8005674: 78 03 08 01 mvhi r3,0x801 8005678: b9 c0 08 00 mv r1,r14 800567c: 34 02 00 01 mvi r2,1 8005680: 38 63 49 9c ori r3,r3,0x499c 8005684: e3 ff ff f3 bi 8005650 <_Heap_Walk+0x174> ); return false; } if ( 8005688: 45 f4 00 06 be r15,r20,80056a0 <_Heap_Walk+0x1c4> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 800568c: 78 03 08 01 mvhi r3,0x801 8005690: b9 c0 08 00 mv r1,r14 8005694: 34 02 00 01 mvi r2,1 8005698: 38 63 49 b4 ori r3,r3,0x49b4 800569c: e3 ff ff ed bi 8005650 <_Heap_Walk+0x174> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 80056a0: 29 92 00 10 lw r18,(r12+16) block = next_block; } while ( block != first_block ); return true; } 80056a4: 29 8b 00 08 lw r11,(r12+8) Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 80056a8: b9 80 80 00 mv r16,r12 - 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; 80056ac: 34 11 ff fe mvi r17,-2 80056b0: e0 00 00 2d bi 8005764 <_Heap_Walk+0x288> 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; 80056b4: 29 83 00 20 lw r3,(r12+32) 80056b8: 34 01 00 00 mvi r1,0 80056bc: 54 6b 00 03 bgu r3,r11,80056c8 <_Heap_Walk+0x1ec> 80056c0: 29 81 00 24 lw r1,(r12+36) 80056c4: f0 2b 08 00 cmpgeu r1,r1,r11 const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { 80056c8: 5c 20 00 06 bne r1,r0,80056e0 <_Heap_Walk+0x204> (*printer)( 80056cc: 78 03 08 01 mvhi r3,0x801 80056d0: b9 c0 08 00 mv r1,r14 80056d4: 34 02 00 01 mvi r2,1 80056d8: 38 63 49 e4 ori r3,r3,0x49e4 80056dc: e0 00 00 14 bi 800572c <_Heap_Walk+0x250> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 80056e0: 35 61 00 08 addi r1,r11,8 80056e4: ba 40 10 00 mv r2,r18 80056e8: fb ff ed 30 calli 8000ba8 <__umodsi3> ); return false; } if ( 80056ec: 44 20 00 06 be r1,r0,8005704 <_Heap_Walk+0x228> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 80056f0: 78 03 08 01 mvhi r3,0x801 80056f4: b9 c0 08 00 mv r1,r14 80056f8: 34 02 00 01 mvi r2,1 80056fc: 38 63 4a 04 ori r3,r3,0x4a04 8005700: e0 00 00 0b bi 800572c <_Heap_Walk+0x250> - 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; 8005704: 29 63 00 04 lw r3,(r11+4) 8005708: a2 23 18 00 and r3,r17,r3 block = next_block; } while ( block != first_block ); return true; } 800570c: b5 63 18 00 add r3,r11,r3 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; 8005710: 28 63 00 04 lw r3,(r3+4) 8005714: 20 63 00 01 andi r3,r3,0x1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 8005718: 44 61 00 07 be r3,r1,8005734 <_Heap_Walk+0x258> (*printer)( 800571c: 78 03 08 01 mvhi r3,0x801 8005720: b9 c0 08 00 mv r1,r14 8005724: 34 02 00 01 mvi r2,1 8005728: 38 63 4a 34 ori r3,r3,0x4a34 800572c: b9 60 20 00 mv r4,r11 8005730: e0 00 00 af bi 80059ec <_Heap_Walk+0x510> ); return false; } if ( free_block->prev != prev_block ) { 8005734: 29 65 00 0c lw r5,(r11+12) 8005738: 44 b0 00 09 be r5,r16,800575c <_Heap_Walk+0x280> (*printer)( 800573c: 78 03 08 01 mvhi r3,0x801 8005740: b9 c0 08 00 mv r1,r14 8005744: 34 02 00 01 mvi r2,1 8005748: 38 63 4a 50 ori r3,r3,0x4a50 800574c: b9 60 20 00 mv r4,r11 8005750: d9 a0 00 00 call r13 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 8005754: 34 03 00 00 mvi r3,0 8005758: e0 00 00 8c bi 8005988 <_Heap_Walk+0x4ac> return false; } prev_block = free_block; free_block = free_block->next; 800575c: b9 60 80 00 mv r16,r11 8005760: 29 6b 00 08 lw r11,(r11+8) 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 ) { 8005764: 5d 6c ff d4 bne r11,r12,80056b4 <_Heap_Walk+0x1d8> 8005768: e0 00 00 03 bi 8005774 <_Heap_Walk+0x298> block->prev_size ); } block = next_block; } while ( block != first_block ); 800576c: ba 20 78 00 mv r15,r17 8005770: e0 00 00 15 bi 80057c4 <_Heap_Walk+0x2e8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8005774: 78 01 08 01 mvhi r1,0x801 8005778: 38 21 4c 00 ori r1,r1,0x4c00 800577c: 5b 81 00 54 sw (sp+84),r1 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 8005780: 78 01 08 01 mvhi r1,0x801 8005784: 38 21 4b e8 ori r1,r1,0x4be8 8005788: 5b 81 00 58 sw (sp+88),r1 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)( 800578c: 78 01 08 01 mvhi r1,0x801 8005790: 38 21 48 14 ori r1,r1,0x4814 8005794: 5b 81 00 5c sw (sp+92),r1 8005798: 78 01 08 01 mvhi r1,0x801 800579c: 38 21 48 30 ori r1,r1,0x4830 80057a0: 78 1b 08 01 mvhi fp,0x801 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 80057a4: 78 17 08 01 mvhi r23,0x801 80057a8: 78 19 08 01 mvhi r25,0x801 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 80057ac: 78 18 08 01 mvhi r24,0x801 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)( 80057b0: 5b 81 00 60 sw (sp+96),r1 80057b4: 3b 7b 4b 44 ori fp,fp,0x4b44 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 80057b8: 3a f7 4b b4 ori r23,r23,0x4bb4 80057bc: 3b 39 48 40 ori r25,r25,0x4840 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 80057c0: 3b 18 48 24 ori r24,r24,0x4824 block = next_block; } while ( block != first_block ); return true; } 80057c4: 29 f2 00 04 lw r18,(r15+4) - 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; 80057c8: 34 01 ff fe mvi r1,-2 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; 80057cc: 29 84 00 20 lw r4,(r12+32) - 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; 80057d0: a2 41 80 00 and r16,r18,r1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 80057d4: b5 f0 88 00 add r17,r15,r16 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; 80057d8: 34 06 00 00 mvi r6,0 80057dc: 54 91 00 03 bgu r4,r17,80057e8 <_Heap_Walk+0x30c> <== NEVER TAKEN 80057e0: 29 86 00 24 lw r6,(r12+36) 80057e4: f0 d1 30 00 cmpgeu r6,r6,r17 bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 80057e8: 5c c0 00 06 bne r6,r0,8005800 <_Heap_Walk+0x324> (*printer)( 80057ec: 78 03 08 01 mvhi r3,0x801 80057f0: b9 c0 08 00 mv r1,r14 80057f4: 34 02 00 01 mvi r2,1 80057f8: 38 63 4a 84 ori r3,r3,0x4a84 80057fc: e0 00 00 1f bi 8005878 <_Heap_Walk+0x39c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8005800: ba 00 08 00 mv r1,r16 8005804: ba 60 10 00 mv r2,r19 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; 8005808: fd f6 58 00 cmpne r11,r15,r22 800580c: fb ff ec e7 calli 8000ba8 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 8005810: 44 20 00 09 be r1,r0,8005834 <_Heap_Walk+0x358> 8005814: 45 60 00 08 be r11,r0,8005834 <_Heap_Walk+0x358> (*printer)( 8005818: 78 03 08 01 mvhi r3,0x801 800581c: b9 c0 08 00 mv r1,r14 8005820: 34 02 00 01 mvi r2,1 8005824: 38 63 4a b4 ori r3,r3,0x4ab4 8005828: b9 e0 20 00 mv r4,r15 800582c: ba 00 28 00 mv r5,r16 8005830: e3 ff ff c8 bi 8005750 <_Heap_Walk+0x274> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 8005834: 52 15 00 0b bgeu r16,r21,8005860 <_Heap_Walk+0x384> 8005838: 45 60 00 0a be r11,r0,8005860 <_Heap_Walk+0x384> <== NEVER TAKEN (*printer)( 800583c: 78 03 08 01 mvhi r3,0x801 8005840: b9 c0 08 00 mv r1,r14 8005844: 34 02 00 01 mvi r2,1 8005848: 38 63 4a e4 ori r3,r3,0x4ae4 800584c: b9 e0 20 00 mv r4,r15 8005850: ba 00 28 00 mv r5,r16 8005854: ba a0 30 00 mv r6,r21 8005858: d9 a0 00 00 call r13 800585c: e3 ff ff be bi 8005754 <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 8005860: 56 2f 00 09 bgu r17,r15,8005884 <_Heap_Walk+0x3a8> 8005864: 45 60 00 08 be r11,r0,8005884 <_Heap_Walk+0x3a8> (*printer)( 8005868: 78 03 08 01 mvhi r3,0x801 800586c: b9 c0 08 00 mv r1,r14 8005870: 34 02 00 01 mvi r2,1 8005874: 38 63 4b 10 ori r3,r3,0x4b10 8005878: b9 e0 20 00 mv r4,r15 800587c: ba 20 28 00 mv r5,r17 8005880: e3 ff ff b4 bi 8005750 <_Heap_Walk+0x274> 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; 8005884: 2a 24 00 04 lw r4,(r17+4) 8005888: 22 52 00 01 andi r18,r18,0x1 800588c: 20 84 00 01 andi r4,r4,0x1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 8005890: 5c 80 00 2d bne r4,r0,8005944 <_Heap_Walk+0x468> 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 ? 8005894: 29 e6 00 0c lw r6,(r15+12) 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)( 8005898: 29 85 00 08 lw r5,(r12+8) block = next_block; } while ( block != first_block ); return true; } 800589c: 29 84 00 0c lw r4,(r12+12) 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)( 80058a0: 2b 87 00 5c lw r7,(sp+92) 80058a4: 44 c5 00 04 be r6,r5,80058b4 <_Heap_Walk+0x3d8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 80058a8: ba e0 38 00 mv r7,r23 80058ac: 5c cc 00 02 bne r6,r12,80058b4 <_Heap_Walk+0x3d8> 80058b0: bb 00 38 00 mv r7,r24 block->next, block->next == last_free_block ? 80058b4: 29 e8 00 08 lw r8,(r15+8) 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)( 80058b8: 2b 89 00 60 lw r9,(sp+96) 80058bc: 45 04 00 04 be r8,r4,80058cc <_Heap_Walk+0x3f0> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 80058c0: ba e0 48 00 mv r9,r23 80058c4: 5d 0c 00 02 bne r8,r12,80058cc <_Heap_Walk+0x3f0> 80058c8: bb 20 48 00 mv r9,r25 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)( 80058cc: 5b 89 00 04 sw (sp+4),r9 80058d0: b9 c0 08 00 mv r1,r14 80058d4: 34 02 00 00 mvi r2,0 80058d8: bb 60 18 00 mv r3,fp 80058dc: b9 e0 20 00 mv r4,r15 80058e0: ba 00 28 00 mv r5,r16 80058e4: d9 a0 00 00 call r13 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 80058e8: 2a 26 00 00 lw r6,(r17+0) 80058ec: 46 06 00 0a be r16,r6,8005914 <_Heap_Walk+0x438> (*printer)( 80058f0: 78 03 08 01 mvhi r3,0x801 80058f4: b9 c0 08 00 mv r1,r14 80058f8: 34 02 00 01 mvi r2,1 80058fc: 38 63 4b 7c ori r3,r3,0x4b7c 8005900: b9 e0 20 00 mv r4,r15 8005904: ba 00 28 00 mv r5,r16 8005908: ba 20 38 00 mv r7,r17 800590c: d9 a0 00 00 call r13 8005910: e3 ff ff 91 bi 8005754 <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { 8005914: 5e 40 00 06 bne r18,r0,800592c <_Heap_Walk+0x450> (*printer)( 8005918: 78 03 08 01 mvhi r3,0x801 800591c: b9 c0 08 00 mv r1,r14 8005920: 34 02 00 01 mvi r2,1 8005924: 38 63 4b b8 ori r3,r3,0x4bb8 8005928: e0 00 00 30 bi 80059e8 <_Heap_Walk+0x50c> block = next_block; } while ( block != first_block ); return true; } 800592c: 29 85 00 08 lw r5,(r12+8) 8005930: e0 00 00 03 bi 800593c <_Heap_Walk+0x460> { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { if ( free_block == block ) { 8005934: 44 af 00 13 be r5,r15,8005980 <_Heap_Walk+0x4a4> return true; } free_block = free_block->next; 8005938: 28 a5 00 08 lw r5,(r5+8) ) { 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 ) { 800593c: 5c ac ff fe bne r5,r12,8005934 <_Heap_Walk+0x458> 8005940: e0 00 00 26 bi 80059d8 <_Heap_Walk+0x4fc> if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 8005944: 46 40 00 08 be r18,r0,8005964 <_Heap_Walk+0x488> (*printer)( 8005948: 2b 83 00 58 lw r3,(sp+88) 800594c: b9 c0 08 00 mv r1,r14 8005950: 34 02 00 00 mvi r2,0 8005954: b9 e0 20 00 mv r4,r15 8005958: ba 00 28 00 mv r5,r16 800595c: d9 a0 00 00 call r13 8005960: e0 00 00 08 bi 8005980 <_Heap_Walk+0x4a4> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8005964: 2b 83 00 54 lw r3,(sp+84) 8005968: 29 e6 00 00 lw r6,(r15+0) 800596c: b9 c0 08 00 mv r1,r14 8005970: 34 02 00 00 mvi r2,0 8005974: b9 e0 20 00 mv r4,r15 8005978: ba 00 28 00 mv r5,r16 800597c: d9 a0 00 00 call r13 block->prev_size ); } block = next_block; } while ( block != first_block ); 8005980: 5e 91 ff 7b bne r20,r17,800576c <_Heap_Walk+0x290> return true; 8005984: 34 03 00 01 mvi r3,1 } 8005988: b8 60 08 00 mv r1,r3 800598c: 2b 9d 00 10 lw ra,(sp+16) 8005990: 2b 8b 00 50 lw r11,(sp+80) 8005994: 2b 8c 00 4c lw r12,(sp+76) 8005998: 2b 8d 00 48 lw r13,(sp+72) 800599c: 2b 8e 00 44 lw r14,(sp+68) 80059a0: 2b 8f 00 40 lw r15,(sp+64) 80059a4: 2b 90 00 3c lw r16,(sp+60) 80059a8: 2b 91 00 38 lw r17,(sp+56) 80059ac: 2b 92 00 34 lw r18,(sp+52) 80059b0: 2b 93 00 30 lw r19,(sp+48) 80059b4: 2b 94 00 2c lw r20,(sp+44) 80059b8: 2b 95 00 28 lw r21,(sp+40) 80059bc: 2b 96 00 24 lw r22,(sp+36) 80059c0: 2b 97 00 20 lw r23,(sp+32) 80059c4: 2b 98 00 1c lw r24,(sp+28) 80059c8: 2b 99 00 18 lw r25,(sp+24) 80059cc: 2b 9b 00 14 lw fp,(sp+20) 80059d0: 37 9c 00 60 addi sp,sp,96 80059d4: c3 a0 00 00 ret return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 80059d8: 78 03 08 01 mvhi r3,0x801 80059dc: b9 c0 08 00 mv r1,r14 80059e0: 34 02 00 01 mvi r2,1 80059e4: 38 63 4c 28 ori r3,r3,0x4c28 80059e8: b9 e0 20 00 mv r4,r15 80059ec: d9 a0 00 00 call r13 80059f0: e3 ff ff 59 bi 8005754 <_Heap_Walk+0x278> =============================================================================== 08005478 <_IO_Manager_initialization>: #include #include void _IO_Manager_initialization(void) { 8005478: 37 9c ff e8 addi sp,sp,-24 800547c: 5b 8b 00 18 sw (sp+24),r11 8005480: 5b 8c 00 14 sw (sp+20),r12 8005484: 5b 8d 00 10 sw (sp+16),r13 8005488: 5b 8e 00 0c sw (sp+12),r14 800548c: 5b 8f 00 08 sw (sp+8),r15 8005490: 5b 9d 00 04 sw (sp+4),ra uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = rtems_configuration_get_device_driver_table(); 8005494: 78 01 08 01 mvhi r1,0x801 8005498: 38 21 87 ec ori r1,r1,0x87ec drivers_in_table = rtems_configuration_get_number_of_device_drivers(); 800549c: 28 2d 00 38 lw r13,(r1+56) number_of_drivers = rtems_configuration_get_maximum_drivers(); 80054a0: 28 2b 00 34 lw r11,(r1+52) uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = rtems_configuration_get_device_driver_table(); 80054a4: 28 2e 00 3c lw r14,(r1+60) /* * 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 ) 80054a8: 51 ab 00 03 bgeu r13,r11,80054b4 <_IO_Manager_initialization+0x3c> /* * 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 ) { 80054ac: 5d 6d 00 0a bne r11,r13,80054d4 <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN 80054b0: e0 00 00 02 bi 80054b8 <_IO_Manager_initialization+0x40> <== NOT EXECUTED /* * 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 ) 80054b4: b9 a0 58 00 mv r11,r13 * 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; 80054b8: 78 01 08 01 mvhi r1,0x801 80054bc: 38 21 b2 b4 ori r1,r1,0xb2b4 80054c0: 58 2e 00 00 sw (r1+0),r14 _IO_Number_of_drivers = number_of_drivers; 80054c4: 78 01 08 01 mvhi r1,0x801 80054c8: 38 21 b2 b0 ori r1,r1,0xb2b0 80054cc: 58 2b 00 00 sw (r1+0),r11 return; 80054d0: e0 00 00 27 bi 800556c <_IO_Manager_initialization+0xf4> * 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 ) 80054d4: 34 02 00 01 mvi r2,1 80054d8: b9 60 08 00 mv r1,r11 80054dc: f8 00 49 19 calli 8017940 <__ashlsi3> 80054e0: 34 02 00 03 mvi r2,3 80054e4: b4 2b 08 00 add r1,r1,r11 80054e8: f8 00 49 16 calli 8017940 <__ashlsi3> 80054ec: b8 20 78 00 mv r15,r1 * 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( 80054f0: f8 00 0d ed calli 8008ca4 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 80054f4: 78 02 08 01 mvhi r2,0x801 80054f8: 38 42 b2 b0 ori r2,r2,0xb2b0 /* * 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 *) 80054fc: 78 0c 08 01 mvhi r12,0x801 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 8005500: 58 4b 00 00 sw (r2+0),r11 memset( 8005504: b9 e0 18 00 mv r3,r15 /* * 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 *) 8005508: 39 8c b2 b4 ori r12,r12,0xb2b4 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 800550c: 34 02 00 00 mvi r2,0 /* * 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 *) 8005510: 59 81 00 00 sw (r12+0),r1 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 8005514: f8 00 35 07 calli 8012930 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 8005518: 34 03 00 00 mvi r3,0 800551c: 34 04 00 00 mvi r4,0 8005520: e0 00 00 12 bi 8005568 <_IO_Manager_initialization+0xf0> _IO_Driver_address_table[index] = driver_table[index]; 8005524: 29 82 00 00 lw r2,(r12+0) #include #include #include void _IO_Manager_initialization(void) 8005528: b5 c3 08 00 add r1,r14,r3 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; 800552c: 28 29 00 00 lw r9,(r1+0) 8005530: 28 28 00 04 lw r8,(r1+4) 8005534: 28 27 00 08 lw r7,(r1+8) 8005538: 28 26 00 0c lw r6,(r1+12) 800553c: 28 25 00 10 lw r5,(r1+16) 8005540: 28 21 00 14 lw r1,(r1+20) 8005544: b4 43 10 00 add r2,r2,r3 8005548: 58 49 00 00 sw (r2+0),r9 800554c: 58 48 00 04 sw (r2+4),r8 8005550: 58 47 00 08 sw (r2+8),r7 8005554: 58 46 00 0c sw (r2+12),r6 8005558: 58 45 00 10 sw (r2+16),r5 800555c: 58 41 00 14 sw (r2+20),r1 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 8005560: 34 84 00 01 addi r4,r4,1 8005564: 34 63 00 18 addi r3,r3,24 8005568: 55 a4 ff ef bgu r13,r4,8005524 <_IO_Manager_initialization+0xac> _IO_Driver_address_table[index] = driver_table[index]; } 800556c: 2b 9d 00 04 lw ra,(sp+4) 8005570: 2b 8b 00 18 lw r11,(sp+24) 8005574: 2b 8c 00 14 lw r12,(sp+20) 8005578: 2b 8d 00 10 lw r13,(sp+16) 800557c: 2b 8e 00 0c lw r14,(sp+12) 8005580: 2b 8f 00 08 lw r15,(sp+8) 8005584: 37 9c 00 18 addi sp,sp,24 8005588: c3 a0 00 00 ret =============================================================================== 080065f4 <_Objects_Allocate>: #endif Objects_Control *_Objects_Allocate( Objects_Information *information ) { 80065f4: 37 9c ff ec addi sp,sp,-20 80065f8: 5b 8b 00 14 sw (sp+20),r11 80065fc: 5b 8c 00 10 sw (sp+16),r12 8006600: 5b 8d 00 0c sw (sp+12),r13 8006604: 5b 8e 00 08 sw (sp+8),r14 8006608: 5b 9d 00 04 sw (sp+4),ra 800660c: b8 20 58 00 mv r11,r1 * 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 ) 8006610: 28 21 00 18 lw r1,(r1+24) return NULL; 8006614: 34 0c 00 00 mvi r12,0 * 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 ) 8006618: 44 20 00 1e be r1,r0,8006690 <_Objects_Allocate+0x9c> <== NEVER TAKEN /* * 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 ); 800661c: 35 6d 00 20 addi r13,r11,32 8006620: b9 a0 08 00 mv r1,r13 8006624: fb ff fd 23 calli 8005ab0 <_Chain_Get> 8006628: b8 20 60 00 mv r12,r1 800662c: b8 20 70 00 mv r14,r1 if ( information->auto_extend ) { 8006630: 41 61 00 12 lbu r1,(r11+18) 8006634: 44 20 00 17 be r1,r0,8006690 <_Objects_Allocate+0x9c> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 8006638: 5d 80 00 07 bne r12,r0,8006654 <_Objects_Allocate+0x60> _Objects_Extend_information( information ); 800663c: b9 60 08 00 mv r1,r11 8006640: f8 00 00 32 calli 8006708 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 8006644: b9 a0 08 00 mv r1,r13 8006648: fb ff fd 1a calli 8005ab0 <_Chain_Get> 800664c: b8 20 60 00 mv r12,r1 } if ( the_object ) { 8006650: 44 2e 00 10 be r1,r14,8006690 <_Objects_Allocate+0x9c> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 8006654: 2d 82 00 0a lhu r2,(r12+10) 8006658: 2d 61 00 0a lhu r1,(r11+10) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 800665c: c8 41 08 00 sub r1,r2,r1 8006660: 2d 62 00 14 lhu r2,(r11+20) 8006664: f8 00 45 91 calli 8017ca8 <__udivsi3> information->inactive_per_block[ block ]--; 8006668: 34 02 00 02 mvi r2,2 800666c: f8 00 44 b5 calli 8017940 <__ashlsi3> 8006670: 29 62 00 30 lw r2,(r11+48) 8006674: b4 41 08 00 add r1,r2,r1 8006678: 28 22 00 00 lw r2,(r1+0) 800667c: 34 42 ff ff addi r2,r2,-1 8006680: 58 22 00 00 sw (r1+0),r2 information->inactive--; 8006684: 2d 61 00 2c lhu r1,(r11+44) 8006688: 34 21 ff ff addi r1,r1,-1 800668c: 0d 61 00 2c sh (r11+44),r1 ); } #endif return the_object; } 8006690: b9 80 08 00 mv r1,r12 8006694: 2b 9d 00 04 lw ra,(sp+4) 8006698: 2b 8b 00 14 lw r11,(sp+20) 800669c: 2b 8c 00 10 lw r12,(sp+16) 80066a0: 2b 8d 00 0c lw r13,(sp+12) 80066a4: 2b 8e 00 08 lw r14,(sp+8) 80066a8: 37 9c 00 14 addi sp,sp,20 80066ac: c3 a0 00 00 ret =============================================================================== 0800f89c <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 800f89c: 37 9c ff ec addi sp,sp,-20 800f8a0: 5b 8b 00 14 sw (sp+20),r11 800f8a4: 5b 8c 00 10 sw (sp+16),r12 800f8a8: 5b 8d 00 0c sw (sp+12),r13 800f8ac: 5b 8e 00 08 sw (sp+8),r14 800f8b0: 5b 9d 00 04 sw (sp+4),ra 800f8b4: 20 4c ff ff andi r12,r2,0xffff 800f8b8: b8 20 70 00 mv r14,r1 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 800f8bc: 34 0b 00 00 mvi r11,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 800f8c0: 45 80 00 16 be r12,r0,800f918 <_Objects_Get_information+0x7c> /* * 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 ); 800f8c4: f8 00 08 4b calli 80119f0 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 800f8c8: 44 20 00 14 be r1,r0,800f918 <_Objects_Get_information+0x7c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 800f8cc: 55 81 00 13 bgu r12,r1,800f918 <_Objects_Get_information+0x7c> return NULL; if ( !_Objects_Information_table[ the_api ] ) 800f8d0: 78 0d 08 01 mvhi r13,0x801 800f8d4: b9 c0 08 00 mv r1,r14 800f8d8: 34 02 00 02 mvi r2,2 800f8dc: 39 ad a9 14 ori r13,r13,0xa914 800f8e0: f8 00 20 18 calli 8017940 <__ashlsi3> 800f8e4: b5 a1 08 00 add r1,r13,r1 800f8e8: 28 2d 00 00 lw r13,(r1+0) 800f8ec: 45 a0 00 0b be r13,r0,800f918 <_Objects_Get_information+0x7c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 800f8f0: b9 80 08 00 mv r1,r12 800f8f4: 34 02 00 02 mvi r2,2 800f8f8: f8 00 20 12 calli 8017940 <__ashlsi3> 800f8fc: b5 a1 08 00 add r1,r13,r1 800f900: 28 2b 00 00 lw r11,(r1+0) if ( !info ) 800f904: 45 60 00 05 be r11,r0,800f918 <_Objects_Get_information+0x7c><== NEVER TAKEN * 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 ) 800f908: 2d 61 00 10 lhu r1,(r11+16) return NULL; 800f90c: 7c 21 00 00 cmpnei r1,r1,0 800f910: c8 01 08 00 sub r1,r0,r1 800f914: a1 61 58 00 and r11,r11,r1 #endif return info; } 800f918: b9 60 08 00 mv r1,r11 800f91c: 2b 9d 00 04 lw ra,(sp+4) 800f920: 2b 8b 00 14 lw r11,(sp+20) 800f924: 2b 8c 00 10 lw r12,(sp+16) 800f928: 2b 8d 00 0c lw r13,(sp+12) 800f92c: 2b 8e 00 08 lw r14,(sp+8) 800f930: 37 9c 00 14 addi sp,sp,20 800f934: c3 a0 00 00 ret =============================================================================== 08018980 <_Objects_Get_no_protection>: Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 8018980: 37 9c ff f4 addi sp,sp,-12 8018984: 5b 8b 00 0c sw (sp+12),r11 8018988: 5b 8c 00 08 sw (sp+8),r12 801898c: 5b 9d 00 04 sw (sp+4),ra 8018990: b8 20 20 00 mv r4,r1 /* * 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; 8018994: 28 21 00 08 lw r1,(r1+8) Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 8018998: b8 60 58 00 mv r11,r3 /* * 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; 801899c: c8 41 08 00 sub r1,r2,r1 if ( information->maximum >= index ) { 80189a0: 2c 82 00 10 lhu r2,(r4+16) /* * 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; 80189a4: 34 21 00 01 addi r1,r1,1 if ( information->maximum >= index ) { 80189a8: 54 22 00 09 bgu r1,r2,80189cc <_Objects_Get_no_protection+0x4c> if ( (the_object = information->local_table[ index ]) != NULL ) { 80189ac: 28 8c 00 1c lw r12,(r4+28) 80189b0: 34 02 00 02 mvi r2,2 80189b4: fb ff d5 e3 calli 800e140 <__ashlsi3> 80189b8: b5 81 08 00 add r1,r12,r1 80189bc: 28 21 00 00 lw r1,(r1+0) 80189c0: 44 20 00 03 be r1,r0,80189cc <_Objects_Get_no_protection+0x4c><== NEVER TAKEN *location = OBJECTS_LOCAL; 80189c4: 59 60 00 00 sw (r11+0),r0 return the_object; 80189c8: e0 00 00 04 bi 80189d8 <_Objects_Get_no_protection+0x58> /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 80189cc: 34 01 00 01 mvi r1,1 80189d0: 59 61 00 00 sw (r11+0),r1 return NULL; 80189d4: 34 01 00 00 mvi r1,0 } 80189d8: 2b 9d 00 04 lw ra,(sp+4) 80189dc: 2b 8b 00 0c lw r11,(sp+12) 80189e0: 2b 8c 00 08 lw r12,(sp+8) 80189e4: 37 9c 00 0c addi sp,sp,12 80189e8: c3 a0 00 00 ret =============================================================================== 0800a45c <_Objects_Id_to_name>: Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 800a45c: 37 9c ff e8 addi sp,sp,-24 800a460: 5b 8b 00 14 sw (sp+20),r11 800a464: 5b 8c 00 10 sw (sp+16),r12 800a468: 5b 8d 00 0c sw (sp+12),r13 800a46c: 5b 8e 00 08 sw (sp+8),r14 800a470: 5b 9d 00 04 sw (sp+4),ra 800a474: b8 40 70 00 mv r14,r2 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 800a478: b8 20 58 00 mv r11,r1 800a47c: 5c 20 00 05 bne r1,r0,800a490 <_Objects_Id_to_name+0x34> 800a480: 78 01 08 03 mvhi r1,0x803 800a484: 38 21 17 00 ori r1,r1,0x1700 800a488: 28 21 00 10 lw r1,(r1+16) 800a48c: 28 2b 00 08 lw r11,(r1+8) */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 800a490: 34 02 00 18 mvi r2,24 800a494: b9 60 08 00 mv r1,r11 800a498: f8 00 80 d9 calli 802a7fc <__lshrsi3> 800a49c: 20 21 00 07 andi r1,r1,0x7 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 800a4a0: 34 23 ff ff addi r3,r1,-1 800a4a4: 34 02 00 02 mvi r2,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 800a4a8: 34 0d 00 03 mvi r13,3 800a4ac: 54 62 00 14 bgu r3,r2,800a4fc <_Objects_Id_to_name+0xa0> 800a4b0: e0 00 00 1b bi 800a51c <_Objects_Id_to_name+0xc0> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 800a4b4: 34 02 00 1b mvi r2,27 800a4b8: b9 60 08 00 mv r1,r11 800a4bc: f8 00 80 d0 calli 802a7fc <__lshrsi3> if ( !_Objects_Information_table[ the_api ] ) return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 800a4c0: 34 02 00 02 mvi r2,2 800a4c4: f8 00 80 80 calli 802a6c4 <__ashlsi3> 800a4c8: b5 81 08 00 add r1,r12,r1 800a4cc: 28 21 00 00 lw r1,(r1+0) if ( !information ) 800a4d0: 44 20 00 0b be r1,r0,800a4fc <_Objects_Id_to_name+0xa0> <== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 800a4d4: 40 2c 00 38 lbu r12,(r1+56) 800a4d8: 5d 80 00 09 bne r12,r0,800a4fc <_Objects_Id_to_name+0xa0> <== NEVER TAKEN return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 800a4dc: b9 60 10 00 mv r2,r11 800a4e0: 37 83 00 18 addi r3,sp,24 800a4e4: fb ff ff b8 calli 800a3c4 <_Objects_Get> if ( !the_object ) 800a4e8: 44 2c 00 05 be r1,r12,800a4fc <_Objects_Id_to_name+0xa0> return OBJECTS_INVALID_ID; *name = the_object->name; 800a4ec: 28 21 00 0c lw r1,(r1+12) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 800a4f0: 34 0d 00 00 mvi r13,0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; 800a4f4: 59 c1 00 00 sw (r14+0),r1 _Thread_Enable_dispatch(); 800a4f8: f8 00 04 5b calli 800b664 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 800a4fc: b9 a0 08 00 mv r1,r13 800a500: 2b 9d 00 04 lw ra,(sp+4) 800a504: 2b 8b 00 14 lw r11,(sp+20) 800a508: 2b 8c 00 10 lw r12,(sp+16) 800a50c: 2b 8d 00 0c lw r13,(sp+12) 800a510: 2b 8e 00 08 lw r14,(sp+8) 800a514: 37 9c 00 18 addi sp,sp,24 800a518: c3 a0 00 00 ret the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 800a51c: 78 0c 08 03 mvhi r12,0x803 800a520: 34 02 00 02 mvi r2,2 800a524: 39 8c 11 d4 ori r12,r12,0x11d4 800a528: f8 00 80 67 calli 802a6c4 <__ashlsi3> 800a52c: b5 81 08 00 add r1,r12,r1 800a530: 28 2c 00 00 lw r12,(r1+0) 800a534: 5d 80 ff e0 bne r12,r0,800a4b4 <_Objects_Id_to_name+0x58> 800a538: e3 ff ff f1 bi 800a4fc <_Objects_Id_to_name+0xa0> =============================================================================== 0801120c <_POSIX_Keys_Run_destructors>: */ void _POSIX_Keys_Run_destructors( Thread_Control *thread ) { 801120c: 37 9c ff dc addi sp,sp,-36 8011210: 5b 8b 00 24 sw (sp+36),r11 8011214: 5b 8c 00 20 sw (sp+32),r12 8011218: 5b 8d 00 1c sw (sp+28),r13 801121c: 5b 8e 00 18 sw (sp+24),r14 8011220: 5b 8f 00 14 sw (sp+20),r15 8011224: 5b 90 00 10 sw (sp+16),r16 8011228: 5b 91 00 0c sw (sp+12),r17 801122c: 5b 92 00 08 sw (sp+8),r18 8011230: 5b 9d 00 04 sw (sp+4),ra Objects_Maximum thread_index = _Objects_Get_index( thread->Object.id ); 8011234: 28 2b 00 08 lw r11,(r1+8) 8011238: 34 02 00 18 mvi r2,24 801123c: b9 60 08 00 mv r1,r11 8011240: f8 00 1a 0e calli 8017a78 <__lshrsi3> 8011244: 20 30 00 07 andi r16,r1,0x7 for ( index = 1 ; index <= max ; ++index ) { POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; if ( key != NULL && key->destructor != NULL ) { void *value = key->Values [ thread_api ][ thread_index ]; 8011248: 34 02 00 02 mvi r2,2 801124c: 21 61 ff ff andi r1,r11,0xffff 8011250: f8 00 19 bc calli 8017940 <__ashlsi3> * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; 8011254: 78 0b 08 01 mvhi r11,0x801 for ( index = 1 ; index <= max ; ++index ) { POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; if ( key != NULL && key->destructor != NULL ) { void *value = key->Values [ thread_api ][ thread_index ]; 8011258: b8 20 88 00 mv r17,r1 * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; 801125c: 39 6b ac cc ori r11,r11,0xaccc for ( index = 1 ; index <= max ; ++index ) { POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; if ( key != NULL && key->destructor != NULL ) { void *value = key->Values [ thread_api ][ thread_index ]; 8011260: 36 10 00 04 addi r16,r16,4 * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; 8011264: 2d 72 00 10 lhu r18,(r11+16) done = true; for ( index = 1 ; index <= max ; ++index ) { 8011268: 34 0c 00 01 mvi r12,1 */ while ( !done ) { Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; 801126c: 34 0e 00 01 mvi r14,1 for ( index = 1 ; index <= max ; ++index ) { 8011270: e0 00 00 18 bi 80112d0 <_POSIX_Keys_Run_destructors+0xc4> POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; 8011274: 29 6d 00 1c lw r13,(r11+28) 8011278: 34 02 00 02 mvi r2,2 801127c: b9 80 08 00 mv r1,r12 8011280: f8 00 19 b0 calli 8017940 <__ashlsi3> 8011284: b5 a1 10 00 add r2,r13,r1 Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { POSIX_Keys_Control *key = (POSIX_Keys_Control *) 8011288: 28 4d 00 00 lw r13,(r2+0) _POSIX_Keys_Information.local_table [ index ]; if ( key != NULL && key->destructor != NULL ) { 801128c: 45 a0 00 0f be r13,r0,80112c8 <_POSIX_Keys_Run_destructors+0xbc> 8011290: 29 af 00 10 lw r15,(r13+16) 8011294: 45 e0 00 0d be r15,r0,80112c8 <_POSIX_Keys_Run_destructors+0xbc> void *value = key->Values [ thread_api ][ thread_index ]; 8011298: 34 02 00 02 mvi r2,2 801129c: ba 00 08 00 mv r1,r16 80112a0: f8 00 19 a8 calli 8017940 <__ashlsi3> 80112a4: b5 a1 68 00 add r13,r13,r1 80112a8: 29 a3 00 04 lw r3,(r13+4) 80112ac: b4 71 18 00 add r3,r3,r17 80112b0: 28 62 00 00 lw r2,(r3+0) if ( value != NULL ) { 80112b4: 44 40 00 05 be r2,r0,80112c8 <_POSIX_Keys_Run_destructors+0xbc><== ALWAYS TAKEN key->Values [ thread_api ][ thread_index ] = NULL; 80112b8: 58 60 00 00 sw (r3+0),r0 <== NOT EXECUTED (*key->destructor)( value ); 80112bc: b8 40 08 00 mv r1,r2 <== NOT EXECUTED 80112c0: d9 e0 00 00 call r15 <== NOT EXECUTED done = false; 80112c4: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { 80112c8: 35 8c 00 01 addi r12,r12,1 80112cc: 21 8c ff ff andi r12,r12,0xffff 80112d0: 52 4c ff e9 bgeu r18,r12,8011274 <_POSIX_Keys_Run_destructors+0x68> * number of iterations. An infinite loop may happen if destructors set * thread specific data. This can be considered dubious. * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { 80112d4: 45 c0 ff e4 be r14,r0,8011264 <_POSIX_Keys_Run_destructors+0x58><== NEVER TAKEN done = false; } } } } } 80112d8: 2b 9d 00 04 lw ra,(sp+4) 80112dc: 2b 8b 00 24 lw r11,(sp+36) 80112e0: 2b 8c 00 20 lw r12,(sp+32) 80112e4: 2b 8d 00 1c lw r13,(sp+28) 80112e8: 2b 8e 00 18 lw r14,(sp+24) 80112ec: 2b 8f 00 14 lw r15,(sp+20) 80112f0: 2b 90 00 10 lw r16,(sp+16) 80112f4: 2b 91 00 0c lw r17,(sp+12) 80112f8: 2b 92 00 08 lw r18,(sp+8) 80112fc: 37 9c 00 24 addi sp,sp,36 8011300: c3 a0 00 00 ret =============================================================================== 08009320 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 8009320: 37 9c ff dc addi sp,sp,-36 8009324: 5b 8b 00 18 sw (sp+24),r11 8009328: 5b 8c 00 14 sw (sp+20),r12 800932c: 5b 8d 00 10 sw (sp+16),r13 8009330: 5b 8e 00 0c sw (sp+12),r14 8009334: 5b 8f 00 08 sw (sp+8),r15 8009338: 5b 9d 00 04 sw (sp+4),ra 800933c: b8 20 60 00 mv r12,r1 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( 8009340: 78 01 08 02 mvhi r1,0x802 8009344: b8 40 68 00 mv r13,r2 8009348: b8 60 78 00 mv r15,r3 800934c: b9 80 10 00 mv r2,r12 8009350: 38 21 a2 40 ori r1,r1,0xa240 8009354: 37 83 00 24 addi r3,sp,36 8009358: 5b 86 00 1c sw (sp+28),r6 800935c: b8 80 58 00 mv r11,r4 8009360: 20 ae 00 ff andi r14,r5,0xff 8009364: f8 00 0d 3e calli 800c85c <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 8009368: 2b 82 00 24 lw r2,(sp+36) 800936c: 2b 86 00 1c lw r6,(sp+28) 8009370: 5c 40 00 33 bne r2,r0,800943c <_POSIX_Message_queue_Receive_support+0x11c> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 8009374: 28 24 00 14 lw r4,(r1+20) 8009378: 34 02 00 01 mvi r2,1 800937c: 20 83 00 03 andi r3,r4,0x3 8009380: 5c 62 00 03 bne r3,r2,800938c <_POSIX_Message_queue_Receive_support+0x6c> _Thread_Enable_dispatch(); 8009384: f8 00 11 76 calli 800d95c <_Thread_Enable_dispatch> 8009388: e0 00 00 2d bi 800943c <_POSIX_Message_queue_Receive_support+0x11c> rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 800938c: 28 27 00 10 lw r7,(r1+16) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 8009390: 28 e1 00 68 lw r1,(r7+104) 8009394: 51 e1 00 05 bgeu r15,r1,80093a8 <_POSIX_Message_queue_Receive_support+0x88> _Thread_Enable_dispatch(); 8009398: f8 00 11 71 calli 800d95c <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); 800939c: f8 00 2c 04 calli 80143ac <__errno> 80093a0: 34 02 00 7a mvi r2,122 80093a4: e0 00 00 28 bi 8009444 <_POSIX_Message_queue_Receive_support+0x124> /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 80093a8: 34 01 ff ff mvi r1,-1 80093ac: 5b 81 00 20 sw (sp+32),r1 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 80093b0: 34 05 00 00 mvi r5,0 80093b4: 45 c0 00 03 be r14,r0,80093c0 <_POSIX_Message_queue_Receive_support+0xa0> do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 80093b8: 20 85 40 00 andi r5,r4,0x4000 80093bc: 64 a5 00 00 cmpei r5,r5,0 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 80093c0: 34 e1 00 1c addi r1,r7,28 80093c4: b9 80 10 00 mv r2,r12 80093c8: b9 a0 18 00 mv r3,r13 80093cc: 37 84 00 20 addi r4,sp,32 80093d0: f8 00 07 dc calli 800b340 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 80093d4: f8 00 11 62 calli 800d95c <_Thread_Enable_dispatch> if (msg_prio) { 80093d8: 45 60 00 0b be r11,r0,8009404 <_POSIX_Message_queue_Receive_support+0xe4><== NEVER TAKEN *msg_prio = _POSIX_Message_queue_Priority_from_core( _Thread_Executing->Wait.count 80093dc: 78 01 08 02 mvhi r1,0x802 80093e0: 38 21 a2 c0 ori r1,r1,0xa2c0 80093e4: 28 2c 00 10 lw r12,(r1+16) RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return (unsigned int) ((priority >= 0) ? priority : -priority); 80093e8: 34 02 00 1f mvi r2,31 80093ec: 29 81 00 24 lw r1,(r12+36) 80093f0: f8 00 6d d3 calli 8024b3c <__ashrsi3> 80093f4: 29 82 00 24 lw r2,(r12+36) 80093f8: 98 22 10 00 xor r2,r1,r2 80093fc: c8 41 08 00 sub r1,r2,r1 timeout ); _Thread_Enable_dispatch(); if (msg_prio) { *msg_prio = _POSIX_Message_queue_Priority_from_core( 8009400: 59 61 00 00 sw (r11+0),r1 _Thread_Executing->Wait.count ); } if ( !_Thread_Executing->Wait.return_code ) 8009404: 78 0b 08 02 mvhi r11,0x802 8009408: 39 6b a2 c0 ori r11,r11,0xa2c0 800940c: 29 61 00 10 lw r1,(r11+16) 8009410: 28 21 00 34 lw r1,(r1+52) 8009414: 5c 20 00 03 bne r1,r0,8009420 <_POSIX_Message_queue_Receive_support+0x100> return length_out; 8009418: 2b 81 00 20 lw r1,(sp+32) 800941c: e0 00 00 0c bi 800944c <_POSIX_Message_queue_Receive_support+0x12c> rtems_set_errno_and_return_minus_one( 8009420: f8 00 2b e3 calli 80143ac <__errno> 8009424: b8 20 60 00 mv r12,r1 8009428: 29 61 00 10 lw r1,(r11+16) 800942c: 28 21 00 34 lw r1,(r1+52) 8009430: f8 00 00 b9 calli 8009714 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 8009434: 59 81 00 00 sw (r12+0),r1 8009438: e0 00 00 04 bi 8009448 <_POSIX_Message_queue_Receive_support+0x128> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 800943c: f8 00 2b dc calli 80143ac <__errno> 8009440: 34 02 00 09 mvi r2,9 8009444: 58 22 00 00 sw (r1+0),r2 8009448: 34 01 ff ff mvi r1,-1 } 800944c: 2b 9d 00 04 lw ra,(sp+4) 8009450: 2b 8b 00 18 lw r11,(sp+24) 8009454: 2b 8c 00 14 lw r12,(sp+20) 8009458: 2b 8d 00 10 lw r13,(sp+16) 800945c: 2b 8e 00 0c lw r14,(sp+12) 8009460: 2b 8f 00 08 lw r15,(sp+8) 8009464: 37 9c 00 24 addi sp,sp,36 8009468: c3 a0 00 00 ret =============================================================================== 0800beec <_POSIX_Semaphore_Create_support>: size_t name_len, int pshared, unsigned int value, POSIX_Semaphore_Control **the_sem ) { 800beec: 37 9c ff e0 addi sp,sp,-32 800bef0: 5b 8b 00 1c sw (sp+28),r11 800bef4: 5b 8c 00 18 sw (sp+24),r12 800bef8: 5b 8d 00 14 sw (sp+20),r13 800befc: 5b 8e 00 10 sw (sp+16),r14 800bf00: 5b 8f 00 0c sw (sp+12),r15 800bf04: 5b 90 00 08 sw (sp+8),r16 800bf08: 5b 9d 00 04 sw (sp+4),ra 800bf0c: b8 20 60 00 mv r12,r1 800bf10: b8 60 70 00 mv r14,r3 800bf14: b8 80 80 00 mv r16,r4 800bf18: b8 a0 78 00 mv r15,r5 POSIX_Semaphore_Control *the_semaphore; CORE_semaphore_Attributes *the_sem_attr; char *name; /* Sharing semaphores among processes is not currently supported */ if (pshared != 0) 800bf1c: 44 60 00 04 be r3,r0,800bf2c <_POSIX_Semaphore_Create_support+0x40> rtems_set_errno_and_return_minus_one( ENOSYS ); 800bf20: f8 00 0b f0 calli 800eee0 <__errno> 800bf24: 34 02 00 58 mvi r2,88 800bf28: e0 00 00 11 bi 800bf6c <_POSIX_Semaphore_Create_support+0x80> * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 800bf2c: 78 06 08 02 mvhi r6,0x802 800bf30: 38 c6 43 28 ori r6,r6,0x4328 800bf34: 28 c1 00 00 lw r1,(r6+0) ++level; 800bf38: 34 21 00 01 addi r1,r1,1 _Thread_Dispatch_disable_level = level; 800bf3c: 58 c1 00 00 sw (r6+0),r1 */ RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Allocate( void ) { return (POSIX_Semaphore_Control *) _Objects_Allocate( &_POSIX_Semaphore_Information ); 800bf40: 78 0d 08 02 mvhi r13,0x802 800bf44: 39 ad 45 64 ori r13,r13,0x4564 800bf48: b9 a0 08 00 mv r1,r13 800bf4c: 5b 82 00 20 sw (sp+32),r2 800bf50: fb ff ec 60 calli 80070d0 <_Objects_Allocate> 800bf54: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); the_semaphore = _POSIX_Semaphore_Allocate(); if ( !the_semaphore ) { 800bf58: 2b 82 00 20 lw r2,(sp+32) 800bf5c: 5c 2e 00 07 bne r1,r14,800bf78 <_POSIX_Semaphore_Create_support+0x8c> _Thread_Enable_dispatch(); 800bf60: fb ff f1 fd calli 8008754 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSPC ); 800bf64: f8 00 0b df calli 800eee0 <__errno> 800bf68: 34 02 00 1c mvi r2,28 800bf6c: 58 22 00 00 sw (r1+0),r2 800bf70: 34 01 ff ff mvi r1,-1 800bf74: e0 00 00 2c bi 800c024 <_POSIX_Semaphore_Create_support+0x138> /* * Make a copy of the user's string for name just in case it was * dynamically constructed. */ if ( name_arg != NULL ) { 800bf78: 45 80 00 0c be r12,r0,800bfa8 <_POSIX_Semaphore_Create_support+0xbc> name = _Workspace_String_duplicate( name_arg, name_len ); 800bf7c: b9 80 08 00 mv r1,r12 800bf80: f8 00 05 09 calli 800d3a4 <_Workspace_String_duplicate> 800bf84: b8 20 60 00 mv r12,r1 if ( !name ) { 800bf88: 5c 20 00 09 bne r1,r0,800bfac <_POSIX_Semaphore_Create_support+0xc0><== ALWAYS TAKEN RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Free ( POSIX_Semaphore_Control *the_semaphore ) { _Objects_Free( &_POSIX_Semaphore_Information, &the_semaphore->Object ); 800bf8c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 800bf90: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 800bf94: fb ff ed 4f calli 80074d0 <_Objects_Free> <== NOT EXECUTED _POSIX_Semaphore_Free( the_semaphore ); _Thread_Enable_dispatch(); 800bf98: fb ff f1 ef calli 8008754 <_Thread_Enable_dispatch> <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOMEM ); 800bf9c: f8 00 0b d1 calli 800eee0 <__errno> <== NOT EXECUTED 800bfa0: 34 02 00 0c mvi r2,12 <== NOT EXECUTED 800bfa4: e3 ff ff f2 bi 800bf6c <_POSIX_Semaphore_Create_support+0x80><== NOT EXECUTED } } else { name = NULL; 800bfa8: 34 0c 00 00 mvi r12,0 } the_semaphore->process_shared = pshared; 800bfac: 59 60 00 10 sw (r11+16),r0 if ( name ) { 800bfb0: 45 80 00 07 be r12,r0,800bfcc <_POSIX_Semaphore_Create_support+0xe0> the_semaphore->named = true; 800bfb4: 34 01 00 01 mvi r1,1 800bfb8: 31 61 00 14 sb (r11+20),r1 the_semaphore->open_count = 1; 800bfbc: 34 01 00 01 mvi r1,1 800bfc0: 59 61 00 18 sw (r11+24),r1 the_semaphore->linked = true; 800bfc4: 31 61 00 15 sb (r11+21),r1 800bfc8: e0 00 00 04 bi 800bfd8 <_POSIX_Semaphore_Create_support+0xec> } else { the_semaphore->named = false; 800bfcc: 31 60 00 14 sb (r11+20),r0 the_semaphore->open_count = 0; 800bfd0: 59 60 00 18 sw (r11+24),r0 the_semaphore->linked = false; 800bfd4: 31 60 00 15 sb (r11+21),r0 the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; /* * This effectively disables limit checking. */ the_sem_attr->maximum_count = 0xFFFFFFFF; 800bfd8: 34 01 ff ff mvi r1,-1 _CORE_semaphore_Initialize( &the_semaphore->Semaphore, the_sem_attr, value ); 800bfdc: ba 00 18 00 mv r3,r16 the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; /* * This effectively disables limit checking. */ the_sem_attr->maximum_count = 0xFFFFFFFF; 800bfe0: 59 61 00 5c sw (r11+92),r1 _CORE_semaphore_Initialize( &the_semaphore->Semaphore, the_sem_attr, value ); 800bfe4: 35 62 00 5c addi r2,r11,92 800bfe8: 35 61 00 1c addi r1,r11,28 * blocking tasks on this semaphore should be. It could somehow * be derived from the current scheduling policy. One * thing is certain, no matter what we decide, it won't be * the same as all other POSIX implementations. :) */ the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; 800bfec: 59 60 00 60 sw (r11+96),r0 /* * This effectively disables limit checking. */ the_sem_attr->maximum_count = 0xFFFFFFFF; _CORE_semaphore_Initialize( &the_semaphore->Semaphore, the_sem_attr, value ); 800bff0: fb ff ea 3b calli 80068dc <_CORE_semaphore_Initialize> *the_sem = the_semaphore; _Thread_Enable_dispatch(); return 0; } 800bff4: 78 01 08 02 mvhi r1,0x802 800bff8: 38 21 45 64 ori r1,r1,0x4564 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 800bffc: 28 2d 00 1c lw r13,(r1+28) 800c000: 2d 61 00 0a lhu r1,(r11+10) 800c004: 34 02 00 02 mvi r2,2 800c008: fb ff d3 05 calli 8000c1c <__ashlsi3> 800c00c: b5 a1 08 00 add r1,r13,r1 800c010: 58 2b 00 00 sw (r1+0),r11 the_object ); #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) /* ASSERT: information->is_string */ the_object->name.name_p = name; 800c014: 59 6c 00 0c sw (r11+12),r12 &_POSIX_Semaphore_Information, &the_semaphore->Object, name ); *the_sem = the_semaphore; 800c018: 59 eb 00 00 sw (r15+0),r11 _Thread_Enable_dispatch(); 800c01c: fb ff f1 ce calli 8008754 <_Thread_Enable_dispatch> return 0; 800c020: 34 01 00 00 mvi r1,0 } 800c024: 2b 9d 00 04 lw ra,(sp+4) 800c028: 2b 8b 00 1c lw r11,(sp+28) 800c02c: 2b 8c 00 18 lw r12,(sp+24) 800c030: 2b 8d 00 14 lw r13,(sp+20) 800c034: 2b 8e 00 10 lw r14,(sp+16) 800c038: 2b 8f 00 0c lw r15,(sp+12) 800c03c: 2b 90 00 08 lw r16,(sp+8) 800c040: 37 9c 00 20 addi sp,sp,32 800c044: c3 a0 00 00 ret =============================================================================== 08008aa8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { 8008aa8: 37 9c ff fc addi sp,sp,-4 8008aac: 5b 9d 00 04 sw (sp+4),ra POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8008ab0: 28 22 01 1c lw r2,(r1+284) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 8008ab4: 28 43 00 d8 lw r3,(r2+216) 8008ab8: 5c 60 00 0e bne r3,r0,8008af0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48><== NEVER TAKEN 8008abc: 28 44 00 dc lw r4,(r2+220) 8008ac0: 34 03 00 01 mvi r3,1 8008ac4: 5c 83 00 0b bne r4,r3,8008af0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 8008ac8: 28 42 00 e0 lw r2,(r2+224) 8008acc: 44 40 00 09 be r2,r0,8008af0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48> * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 8008ad0: 78 02 08 01 mvhi r2,0x801 8008ad4: 38 42 68 e8 ori r2,r2,0x68e8 8008ad8: 28 43 00 00 lw r3,(r2+0) --level; 8008adc: 34 63 ff ff addi r3,r3,-1 _Thread_Dispatch_disable_level = level; 8008ae0: 58 43 00 00 sw (r2+0),r3 thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 8008ae4: 34 02 ff ff mvi r2,-1 8008ae8: f8 00 02 72 calli 80094b0 <_POSIX_Thread_Exit> 8008aec: e0 00 00 02 bi 8008af4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x4c> } else _Thread_Enable_dispatch(); 8008af0: fb ff f5 42 calli 8005ff8 <_Thread_Enable_dispatch> } 8008af4: 2b 9d 00 04 lw ra,(sp+4) 8008af8: 37 9c 00 04 addi sp,sp,4 8008afc: c3 a0 00 00 ret =============================================================================== 0800a55c <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 800a55c: 37 9c ff e8 addi sp,sp,-24 800a560: 5b 8b 00 18 sw (sp+24),r11 800a564: 5b 8c 00 14 sw (sp+20),r12 800a568: 5b 8d 00 10 sw (sp+16),r13 800a56c: 5b 8e 00 0c sw (sp+12),r14 800a570: 5b 8f 00 08 sw (sp+8),r15 800a574: 5b 9d 00 04 sw (sp+4),ra 800a578: b8 20 68 00 mv r13,r1 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 800a57c: 28 41 00 00 lw r1,(r2+0) int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 800a580: b8 40 58 00 mv r11,r2 800a584: b8 60 70 00 mv r14,r3 800a588: b8 80 78 00 mv r15,r4 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 800a58c: fb ff ff ec calli 800a53c <_POSIX_Priority_Is_valid> return EINVAL; 800a590: 34 0c 00 16 mvi r12,22 struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 800a594: 44 20 00 2a be r1,r0,800a63c <_POSIX_Thread_Translate_sched_param+0xe0><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800a598: 59 c0 00 00 sw (r14+0),r0 *budget_callout = NULL; 800a59c: 59 e0 00 00 sw (r15+0),r0 if ( policy == SCHED_OTHER ) { 800a5a0: 5d a0 00 04 bne r13,r0,800a5b0 <_POSIX_Thread_Translate_sched_param+0x54> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800a5a4: 34 01 00 01 mvi r1,1 800a5a8: 59 c1 00 00 sw (r14+0),r1 800a5ac: e0 00 00 23 bi 800a638 <_POSIX_Thread_Translate_sched_param+0xdc> return 0; } if ( policy == SCHED_FIFO ) { 800a5b0: 34 01 00 01 mvi r1,1 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; 800a5b4: 34 0c 00 00 mvi r12,0 if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 800a5b8: 45 a1 00 21 be r13,r1,800a63c <_POSIX_Thread_Translate_sched_param+0xe0> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 800a5bc: 34 01 00 02 mvi r1,2 800a5c0: 5d a1 00 03 bne r13,r1,800a5cc <_POSIX_Thread_Translate_sched_param+0x70> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 800a5c4: 59 cd 00 00 sw (r14+0),r13 return 0; 800a5c8: e0 00 00 1d bi 800a63c <_POSIX_Thread_Translate_sched_param+0xe0> } if ( policy == SCHED_SPORADIC ) { 800a5cc: 34 01 00 04 mvi r1,4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; 800a5d0: 34 0c 00 16 mvi r12,22 if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 800a5d4: 5d a1 00 1a bne r13,r1,800a63c <_POSIX_Thread_Translate_sched_param+0xe0> if ( (param->sched_ss_repl_period.tv_sec == 0) && 800a5d8: 29 61 00 08 lw r1,(r11+8) 800a5dc: 5c 20 00 03 bne r1,r0,800a5e8 <_POSIX_Thread_Translate_sched_param+0x8c> 800a5e0: 29 62 00 0c lw r2,(r11+12) 800a5e4: 44 41 00 16 be r2,r1,800a63c <_POSIX_Thread_Translate_sched_param+0xe0> (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 800a5e8: 29 61 00 10 lw r1,(r11+16) 800a5ec: 5c 20 00 04 bne r1,r0,800a5fc <_POSIX_Thread_Translate_sched_param+0xa0> 800a5f0: 29 62 00 14 lw r2,(r11+20) (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; 800a5f4: 34 0c 00 16 mvi r12,22 if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 800a5f8: 44 41 00 11 be r2,r1,800a63c <_POSIX_Thread_Translate_sched_param+0xe0> (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 800a5fc: 35 61 00 08 addi r1,r11,8 800a600: fb ff f6 39 calli 8007ee4 <_Timespec_To_ticks> 800a604: b8 20 68 00 mv r13,r1 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 800a608: 35 61 00 10 addi r1,r11,16 800a60c: fb ff f6 36 calli 8007ee4 <_Timespec_To_ticks> return EINVAL; 800a610: 34 0c 00 16 mvi r12,22 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 ) < 800a614: 54 2d 00 0a bgu r1,r13,800a63c <_POSIX_Thread_Translate_sched_param+0xe0> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 800a618: 29 61 00 04 lw r1,(r11+4) 800a61c: fb ff ff c8 calli 800a53c <_POSIX_Priority_Is_valid> 800a620: 44 20 00 07 be r1,r0,800a63c <_POSIX_Thread_Translate_sched_param+0xe0> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 800a624: 34 01 00 03 mvi r1,3 800a628: 59 c1 00 00 sw (r14+0),r1 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 800a62c: 78 01 08 00 mvhi r1,0x800 800a630: 38 21 40 90 ori r1,r1,0x4090 800a634: 59 e1 00 00 sw (r15+0),r1 return 0; 800a638: 34 0c 00 00 mvi r12,0 } return EINVAL; } 800a63c: b9 80 08 00 mv r1,r12 800a640: 2b 9d 00 04 lw ra,(sp+4) 800a644: 2b 8b 00 18 lw r11,(sp+24) 800a648: 2b 8c 00 14 lw r12,(sp+20) 800a64c: 2b 8d 00 10 lw r13,(sp+16) 800a650: 2b 8e 00 0c lw r14,(sp+12) 800a654: 2b 8f 00 08 lw r15,(sp+8) 800a658: 37 9c 00 18 addi sp,sp,24 800a65c: c3 a0 00 00 ret =============================================================================== 0800df24 <_POSIX_Threads_Delete_extension>: */ static void _POSIX_Threads_Delete_extension( Thread_Control *executing __attribute__((unused)), Thread_Control *deleted ) { 800df24: 37 9c ff ec addi sp,sp,-20 800df28: 5b 8b 00 14 sw (sp+20),r11 800df2c: 5b 8c 00 10 sw (sp+16),r12 800df30: 5b 8d 00 0c sw (sp+12),r13 800df34: 5b 8e 00 08 sw (sp+8),r14 800df38: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; POSIX_API_Control *api; void **value_ptr; api = deleted->API_Extensions[ THREAD_API_POSIX ]; 800df3c: 28 4b 01 1c lw r11,(r2+284) /* * Run the POSIX cancellation handlers */ _POSIX_Threads_cancel_run( deleted ); 800df40: b8 40 08 00 mv r1,r2 */ static void _POSIX_Threads_Delete_extension( Thread_Control *executing __attribute__((unused)), Thread_Control *deleted ) { 800df44: b8 40 60 00 mv r12,r2 api = deleted->API_Extensions[ THREAD_API_POSIX ]; /* * Run the POSIX cancellation handlers */ _POSIX_Threads_cancel_run( deleted ); 800df48: f8 00 0c 8e calli 8011180 <_POSIX_Threads_cancel_run> /* * Run all the key destructors */ _POSIX_Keys_Run_destructors( deleted ); 800df4c: b9 80 08 00 mv r1,r12 800df50: f8 00 0c af calli 801120c <_POSIX_Keys_Run_destructors> /* * Wakeup all the tasks which joined with this one */ value_ptr = (void **) deleted->Wait.return_argument; while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) 800df54: 35 6d 00 44 addi r13,r11,68 _POSIX_Keys_Run_destructors( deleted ); /* * Wakeup all the tasks which joined with this one */ value_ptr = (void **) deleted->Wait.return_argument; 800df58: 29 8e 00 28 lw r14,(r12+40) while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) 800df5c: e0 00 00 03 bi 800df68 <_POSIX_Threads_Delete_extension+0x44> *(void **)the_thread->Wait.return_argument = value_ptr; 800df60: 28 21 00 28 lw r1,(r1+40) <== NOT EXECUTED 800df64: 58 2e 00 00 sw (r1+0),r14 <== NOT EXECUTED /* * Wakeup all the tasks which joined with this one */ value_ptr = (void **) deleted->Wait.return_argument; while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) 800df68: b9 a0 08 00 mv r1,r13 800df6c: fb ff e7 95 calli 8007dc0 <_Thread_queue_Dequeue> 800df70: 5c 20 ff fc bne r1,r0,800df60 <_POSIX_Threads_Delete_extension+0x3c><== NEVER TAKEN *(void **)the_thread->Wait.return_argument = value_ptr; if ( api->schedpolicy == SCHED_SPORADIC ) 800df74: 29 62 00 84 lw r2,(r11+132) 800df78: 34 01 00 04 mvi r1,4 800df7c: 5c 41 00 03 bne r2,r1,800df88 <_POSIX_Threads_Delete_extension+0x64> (void) _Watchdog_Remove( &api->Sporadic_timer ); 800df80: 35 61 00 a8 addi r1,r11,168 800df84: fb ff ea b3 calli 8008a50 <_Watchdog_Remove> deleted->API_Extensions[ THREAD_API_POSIX ] = NULL; 800df88: 59 80 01 1c sw (r12+284),r0 _Workspace_Free( api ); 800df8c: b9 60 08 00 mv r1,r11 800df90: fb ff eb 3c calli 8008c80 <_Workspace_Free> } 800df94: 2b 9d 00 04 lw ra,(sp+4) 800df98: 2b 8b 00 14 lw r11,(sp+20) 800df9c: 2b 8c 00 10 lw r12,(sp+16) 800dfa0: 2b 8d 00 0c lw r13,(sp+12) 800dfa4: 2b 8e 00 08 lw r14,(sp+8) 800dfa8: 37 9c 00 14 addi sp,sp,20 800dfac: c3 a0 00 00 ret =============================================================================== 08003d14 <_POSIX_Threads_Initialize_user_threads_body>: #include #include #include void _POSIX_Threads_Initialize_user_threads_body(void) { 8003d14: 37 9c ff a8 addi sp,sp,-88 8003d18: 5b 8b 00 14 sw (sp+20),r11 8003d1c: 5b 8c 00 10 sw (sp+16),r12 8003d20: 5b 8d 00 0c sw (sp+12),r13 8003d24: 5b 8e 00 08 sw (sp+8),r14 8003d28: 5b 9d 00 04 sw (sp+4),ra 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; 8003d2c: 78 01 08 02 mvhi r1,0x802 8003d30: 38 21 00 c0 ori r1,r1,0xc0 maximum = Configuration_POSIX_API.number_of_initialization_threads; 8003d34: 28 2e 00 30 lw r14,(r1+48) 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; 8003d38: 28 2c 00 34 lw r12,(r1+52) maximum = Configuration_POSIX_API.number_of_initialization_threads; if ( !user_threads || maximum == 0 ) 8003d3c: 34 0d 00 00 mvi r13,0 8003d40: 65 c2 00 00 cmpei r2,r14,0 8003d44: 65 81 00 00 cmpei r1,r12,0 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 8003d48: 37 8b 00 18 addi r11,sp,24 pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; maximum = Configuration_POSIX_API.number_of_initialization_threads; if ( !user_threads || maximum == 0 ) 8003d4c: b8 41 08 00 or r1,r2,r1 8003d50: 44 20 00 16 be r1,r0,8003da8 <_POSIX_Threads_Initialize_user_threads_body+0x94><== ALWAYS TAKEN 8003d54: e0 00 00 16 bi 8003dac <_POSIX_Threads_Initialize_user_threads_body+0x98><== NOT EXECUTED for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 8003d58: b9 60 08 00 mv r1,r11 8003d5c: f8 00 1a 41 calli 800a660 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 8003d60: 34 02 00 02 mvi r2,2 8003d64: b9 60 08 00 mv r1,r11 8003d68: f8 00 1a 4b calli 800a694 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 8003d6c: 29 82 00 04 lw r2,(r12+4) 8003d70: b9 60 08 00 mv r1,r11 8003d74: f8 00 1a 54 calli 800a6c4 status = pthread_create( 8003d78: 29 83 00 00 lw r3,(r12+0) 8003d7c: 37 81 00 58 addi r1,sp,88 8003d80: b9 60 10 00 mv r2,r11 8003d84: 34 04 00 00 mvi r4,0 8003d88: fb ff fe cd calli 80038bc 8003d8c: b8 20 18 00 mv r3,r1 8003d90: 35 8c 00 08 addi r12,r12,8 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 8003d94: 44 20 00 04 be r1,r0,8003da4 <_POSIX_Threads_Initialize_user_threads_body+0x90> _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 8003d98: 34 01 00 02 mvi r1,2 8003d9c: 34 02 00 01 mvi r2,1 8003da0: f8 00 07 3f calli 8005a9c <_Internal_error_Occurred> * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 8003da4: 35 ad 00 01 addi r13,r13,1 8003da8: 55 cd ff ec bgu r14,r13,8003d58 <_POSIX_Threads_Initialize_user_threads_body+0x44> NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } 8003dac: 2b 9d 00 04 lw ra,(sp+4) 8003db0: 2b 8b 00 14 lw r11,(sp+20) 8003db4: 2b 8c 00 10 lw r12,(sp+16) 8003db8: 2b 8d 00 0c lw r13,(sp+12) 8003dbc: 2b 8e 00 08 lw r14,(sp+8) 8003dc0: 37 9c 00 58 addi sp,sp,88 8003dc4: c3 a0 00 00 ret =============================================================================== 0800e0fc <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 800e0fc: 37 9c ff f4 addi sp,sp,-12 800e100: 5b 8b 00 0c sw (sp+12),r11 800e104: 5b 8c 00 08 sw (sp+8),r12 800e108: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800e10c: 28 4c 01 1c lw r12,(r2+284) */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 800e110: b8 40 58 00 mv r11,r2 the_thread = argument; 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 ); 800e114: 35 81 00 98 addi r1,r12,152 800e118: f8 00 07 b0 calli 800ffd8 <_Timespec_To_ticks> the_thread->cpu_time_budget = ticks; 800e11c: 59 61 00 74 sw (r11+116),r1 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 800e120: 78 01 08 01 mvhi r1,0x801 800e124: 38 21 a0 c0 ori r1,r1,0xa0c0 800e128: 40 21 00 00 lbu r1,(r1+0) 800e12c: 29 82 00 88 lw r2,(r12+136) 800e130: c8 22 10 00 sub r2,r1,r2 */ #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 ) { 800e134: 29 61 00 1c lw r1,(r11+28) ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); the_thread->real_priority = new_priority; 800e138: 59 62 00 18 sw (r11+24),r2 */ #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 ) { 800e13c: 5c 20 00 06 bne r1,r0,800e154 <_POSIX_Threads_Sporadic_budget_TSR+0x58><== NEVER TAKEN /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 800e140: 29 61 00 14 lw r1,(r11+20) 800e144: 50 41 00 04 bgeu r2,r1,800e154 <_POSIX_Threads_Sporadic_budget_TSR+0x58> _Thread_Change_priority( the_thread, new_priority, true ); 800e148: b9 60 08 00 mv r1,r11 800e14c: 34 03 00 01 mvi r3,1 800e150: fb ff e5 98 calli 80077b0 <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 800e154: 35 81 00 90 addi r1,r12,144 800e158: f8 00 07 a0 calli 800ffd8 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800e15c: 59 81 00 b4 sw (r12+180),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800e160: 78 01 08 01 mvhi r1,0x801 800e164: 38 21 aa 10 ori r1,r1,0xaa10 800e168: 35 82 00 a8 addi r2,r12,168 800e16c: fb ff e9 dc calli 80088dc <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } 800e170: 2b 9d 00 04 lw ra,(sp+4) 800e174: 2b 8b 00 0c lw r11,(sp+12) 800e178: 2b 8c 00 08 lw r12,(sp+8) 800e17c: 37 9c 00 0c addi sp,sp,12 800e180: c3 a0 00 00 ret =============================================================================== 0800e184 <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { 800e184: 37 9c ff fc addi sp,sp,-4 800e188: 5b 9d 00 04 sw (sp+4),ra /* * 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 */ 800e18c: 34 02 ff ff mvi r2,-1 ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800e190: 28 25 01 1c lw r5,(r1+284) /* * 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 */ 800e194: 58 22 00 74 sw (r1+116),r2 800e198: 78 02 08 01 mvhi r2,0x801 800e19c: 38 42 a0 c0 ori r2,r2,0xa0c0 800e1a0: 40 44 00 00 lbu r4,(r2+0) 800e1a4: 28 a2 00 8c lw r2,(r5+140) 800e1a8: c8 82 10 00 sub r2,r4,r2 */ #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 ) { 800e1ac: 28 24 00 1c lw r4,(r1+28) * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 800e1b0: 58 22 00 18 sw (r1+24),r2 */ #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 ) { 800e1b4: 5c 80 00 05 bne r4,r0,800e1c8 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN /* * 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 ) { 800e1b8: 28 23 00 14 lw r3,(r1+20) 800e1bc: 50 62 00 03 bgeu r3,r2,800e1c8 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); 800e1c0: 34 03 00 01 mvi r3,1 800e1c4: fb ff e5 7b calli 80077b0 <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } 800e1c8: 2b 9d 00 04 lw ra,(sp+4) 800e1cc: 37 9c 00 04 addi sp,sp,4 800e1d0: c3 a0 00 00 ret =============================================================================== 08003a24 <_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) { 8003a24: 37 9c ff e8 addi sp,sp,-24 8003a28: 5b 8b 00 10 sw (sp+16),r11 8003a2c: 5b 8c 00 0c sw (sp+12),r12 8003a30: 5b 8d 00 08 sw (sp+8),r13 8003a34: 5b 9d 00 04 sw (sp+4),ra bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 8003a38: 28 41 00 68 lw r1,(r2+104) * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 8003a3c: b8 40 58 00 mv r11,r2 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 8003a40: 34 21 00 01 addi r1,r1,1 8003a44: 58 41 00 68 sw (r2+104),r1 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 8003a48: 28 41 00 54 lw r1,(r2+84) 8003a4c: 5c 20 00 03 bne r1,r0,8003a58 <_POSIX_Timer_TSR+0x34> 8003a50: 28 42 00 58 lw r2,(r2+88) 8003a54: 44 41 00 21 be r2,r1,8003ad8 <_POSIX_Timer_TSR+0xb4> <== NEVER TAKEN ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 8003a58: 29 62 00 64 lw r2,(r11+100) 8003a5c: 29 63 00 08 lw r3,(r11+8) 8003a60: 78 04 08 00 mvhi r4,0x800 8003a64: 35 61 00 10 addi r1,r11,16 8003a68: 38 84 3a 24 ori r4,r4,0x3a24 8003a6c: b9 60 28 00 mv r5,r11 8003a70: f8 00 19 91 calli 800a0b4 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 8003a74: 44 20 00 1f be r1,r0,8003af0 <_POSIX_Timer_TSR+0xcc> <== NEVER TAKEN ) { Timestamp_Control tod_as_timestamp; Timestamp_Control *tod_as_timestamp_ptr; tod_as_timestamp_ptr = 8003a78: 78 02 08 02 mvhi r2,0x802 8003a7c: 38 42 08 c8 ori r2,r2,0x8c8 8003a80: 37 81 00 14 addi r1,sp,20 8003a84: f8 00 04 c0 calli 8004d84 <_TOD_Get_with_nanoseconds> static inline void _Timestamp64_implementation_To_timespec( const Timestamp64_Control *_timestamp, struct timespec *_timespec ) { _timespec->tv_sec = (time_t) (*_timestamp / 1000000000L); 8003a88: 78 05 08 01 mvhi r5,0x801 /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; } 8003a8c: 28 2c 00 04 lw r12,(r1+4) 8003a90: 28 2d 00 00 lw r13,(r1+0) 8003a94: 38 a5 dd 38 ori r5,r5,0xdd38 8003a98: 28 a4 00 00 lw r4,(r5+0) 8003a9c: 34 03 00 00 mvi r3,0 8003aa0: b9 a0 08 00 mv r1,r13 8003aa4: b9 80 10 00 mv r2,r12 8003aa8: f8 00 4d 3b calli 8016f94 <__divdi3> _timespec->tv_nsec = (long) (*_timestamp % 1000000000L); 8003aac: 78 05 08 01 mvhi r5,0x801 8003ab0: 38 a5 dd 38 ori r5,r5,0xdd38 8003ab4: 28 a4 00 00 lw r4,(r5+0) static inline void _Timestamp64_implementation_To_timespec( const Timestamp64_Control *_timestamp, struct timespec *_timespec ) { _timespec->tv_sec = (time_t) (*_timestamp / 1000000000L); 8003ab8: 59 62 00 6c sw (r11+108),r2 _timespec->tv_nsec = (long) (*_timestamp % 1000000000L); 8003abc: b9 a0 08 00 mv r1,r13 8003ac0: b9 80 10 00 mv r2,r12 8003ac4: 34 03 00 00 mvi r3,0 8003ac8: f8 00 4f 35 calli 801779c <__moddi3> 8003acc: 59 62 00 70 sw (r11+112),r2 /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 8003ad0: 34 01 00 03 mvi r1,3 8003ad4: e0 00 00 02 bi 8003adc <_POSIX_Timer_TSR+0xb8> } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 8003ad8: 34 01 00 04 mvi r1,4 <== NOT EXECUTED 8003adc: 31 61 00 3c sb (r11+60),r1 /* * 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 ) ) { 8003ae0: 29 62 00 44 lw r2,(r11+68) 8003ae4: 29 61 00 38 lw r1,(r11+56) 8003ae8: f8 00 18 26 calli 8009b80 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 8003aec: 59 60 00 68 sw (r11+104),r0 } 8003af0: 2b 9d 00 04 lw ra,(sp+4) 8003af4: 2b 8b 00 10 lw r11,(sp+16) 8003af8: 2b 8c 00 0c lw r12,(sp+12) 8003afc: 2b 8d 00 08 lw r13,(sp+8) 8003b00: 37 9c 00 18 addi sp,sp,24 8003b04: c3 a0 00 00 ret =============================================================================== 08011304 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 8011304: 37 9c ff b0 addi sp,sp,-80 8011308: 5b 8b 00 1c sw (sp+28),r11 801130c: 5b 8c 00 18 sw (sp+24),r12 8011310: 5b 8d 00 14 sw (sp+20),r13 8011314: 5b 8e 00 10 sw (sp+16),r14 8011318: 5b 8f 00 0c sw (sp+12),r15 801131c: 5b 90 00 08 sw (sp+8),r16 8011320: 5b 9d 00 04 sw (sp+4),ra 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, 8011324: 37 90 00 48 addi r16,sp,72 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 8011328: 20 64 00 ff andi r4,r3,0xff 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, 801132c: 34 05 00 01 mvi r5,1 8011330: ba 00 18 00 mv r3,r16 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 8011334: b8 20 68 00 mv r13,r1 8011338: b8 40 58 00 mv r11,r2 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, 801133c: f8 00 00 37 calli 8011418 <_POSIX_signals_Clear_signals> is_global, true ) ) return false; 8011340: 34 0f 00 00 mvi r15,0 { 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, 8011344: 44 20 00 2b be r1,r0,80113f0 <_POSIX_signals_Check_signal+0xec> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 8011348: 34 02 00 01 mvi r2,1 801134c: b9 60 08 00 mv r1,r11 8011350: f8 00 19 7c calli 8017940 <__ashlsi3> 8011354: 78 0c 08 01 mvhi r12,0x801 8011358: b4 2b 08 00 add r1,r1,r11 801135c: 34 02 00 02 mvi r2,2 8011360: f8 00 19 78 calli 8017940 <__ashlsi3> 8011364: 39 8c ae 88 ori r12,r12,0xae88 8011368: b5 81 60 00 add r12,r12,r1 801136c: 29 8e 00 08 lw r14,(r12+8) 8011370: 34 01 00 01 mvi r1,1 8011374: 45 c1 00 1f be r14,r1,80113f0 <_POSIX_signals_Check_signal+0xec><== NEVER TAKEN return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 8011378: 29 af 00 d0 lw r15,(r13+208) api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 801137c: 29 81 00 04 lw r1,(r12+4) /* * 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, 8011380: 34 03 00 28 mvi r3,40 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 8011384: b8 2f 08 00 or r1,r1,r15 8011388: 59 a1 00 d0 sw (r13+208),r1 /* * 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, 801138c: 78 01 08 01 mvhi r1,0x801 8011390: 38 21 ae 00 ori r1,r1,0xae00 8011394: 28 22 00 10 lw r2,(r1+16) 8011398: 37 81 00 20 addi r1,sp,32 801139c: 34 42 00 20 addi r2,r2,32 80113a0: f8 00 05 23 calli 801282c sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 80113a4: 29 82 00 00 lw r2,(r12+0) 80113a8: 34 01 00 02 mvi r1,2 80113ac: 5c 41 00 06 bne r2,r1,80113c4 <_POSIX_signals_Check_signal+0xc0> case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 80113b0: b9 60 08 00 mv r1,r11 80113b4: ba 00 10 00 mv r2,r16 80113b8: 34 03 00 00 mvi r3,0 80113bc: d9 c0 00 00 call r14 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 80113c0: e0 00 00 03 bi 80113cc <_POSIX_signals_Check_signal+0xc8> default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 80113c4: b9 60 08 00 mv r1,r11 80113c8: d9 c0 00 00 call r14 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 80113cc: 78 01 08 01 mvhi r1,0x801 80113d0: 38 21 ae 00 ori r1,r1,0xae00 80113d4: 28 21 00 10 lw r1,(r1+16) 80113d8: 37 82 00 20 addi r2,sp,32 80113dc: 34 03 00 28 mvi r3,40 80113e0: 34 21 00 20 addi r1,r1,32 80113e4: f8 00 05 12 calli 801282c sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 80113e8: 59 af 00 d0 sw (r13+208),r15 return true; 80113ec: 34 0f 00 01 mvi r15,1 } 80113f0: b9 e0 08 00 mv r1,r15 80113f4: 2b 9d 00 04 lw ra,(sp+4) 80113f8: 2b 8b 00 1c lw r11,(sp+28) 80113fc: 2b 8c 00 18 lw r12,(sp+24) 8011400: 2b 8d 00 14 lw r13,(sp+20) 8011404: 2b 8e 00 10 lw r14,(sp+16) 8011408: 2b 8f 00 0c lw r15,(sp+12) 801140c: 2b 90 00 08 lw r16,(sp+8) 8011410: 37 9c 00 50 addi sp,sp,80 8011414: c3 a0 00 00 ret =============================================================================== 08011b64 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 8011b64: 37 9c ff ec addi sp,sp,-20 8011b68: 5b 8b 00 14 sw (sp+20),r11 8011b6c: 5b 8c 00 10 sw (sp+16),r12 8011b70: 5b 8d 00 0c sw (sp+12),r13 8011b74: 5b 8e 00 08 sw (sp+8),r14 8011b78: 5b 9d 00 04 sw (sp+4),ra 8011b7c: b8 20 60 00 mv r12,r1 clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 8011b80: 90 00 68 00 rcsr r13,IE 8011b84: 34 01 ff fe mvi r1,-2 8011b88: a1 a1 08 00 and r1,r13,r1 8011b8c: d0 01 00 00 wcsr IE,r1 if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 8011b90: 34 02 00 01 mvi r2,1 8011b94: b9 80 08 00 mv r1,r12 8011b98: f8 00 17 6a calli 8017940 <__ashlsi3> 8011b9c: b4 2c 70 00 add r14,r1,r12 8011ba0: 34 02 00 02 mvi r2,2 8011ba4: 78 0b 08 01 mvhi r11,0x801 8011ba8: b9 c0 08 00 mv r1,r14 8011bac: f8 00 17 65 calli 8017940 <__ashlsi3> 8011bb0: 39 6b ae 88 ori r11,r11,0xae88 8011bb4: b5 61 08 00 add r1,r11,r1 8011bb8: 28 22 00 00 lw r2,(r1+0) 8011bbc: 34 01 00 02 mvi r1,2 8011bc0: 5c 41 00 0a bne r2,r1,8011be8 <_POSIX_signals_Clear_process_signals+0x84> } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } 8011bc4: 34 02 00 02 mvi r2,2 8011bc8: 78 0b 08 01 mvhi r11,0x801 8011bcc: b9 c0 08 00 mv r1,r14 8011bd0: f8 00 17 5c calli 8017940 <__ashlsi3> 8011bd4: 39 6b b0 80 ori r11,r11,0xb080 8011bd8: b5 61 08 00 add r1,r11,r1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8011bdc: 34 22 00 04 addi r2,r1,4 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 8011be0: 28 21 00 00 lw r1,(r1+0) 8011be4: 5c 22 00 0a bne r1,r2,8011c0c <_POSIX_signals_Clear_process_signals+0xa8><== NEVER TAKEN 8011be8: 35 82 ff ff addi r2,r12,-1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 8011bec: 78 0b 08 01 mvhi r11,0x801 8011bf0: 34 01 00 01 mvi r1,1 8011bf4: f8 00 17 53 calli 8017940 <__ashlsi3> 8011bf8: 39 6b b0 7c ori r11,r11,0xb07c 8011bfc: 29 62 00 00 lw r2,(r11+0) 8011c00: a4 20 08 00 not r1,r1 8011c04: a0 22 08 00 and r1,r1,r2 8011c08: 59 61 00 00 sw (r11+0),r1 } _ISR_Enable( level ); 8011c0c: d0 0d 00 00 wcsr IE,r13 } 8011c10: 2b 9d 00 04 lw ra,(sp+4) 8011c14: 2b 8b 00 14 lw r11,(sp+20) 8011c18: 2b 8c 00 10 lw r12,(sp+16) 8011c1c: 2b 8d 00 0c lw r13,(sp+12) 8011c20: 2b 8e 00 08 lw r14,(sp+8) 8011c24: 37 9c 00 14 addi sp,sp,20 8011c28: c3 a0 00 00 ret =============================================================================== 0800473c <_POSIX_signals_Get_lowest>: #include static int _POSIX_signals_Get_lowest( sigset_t set ) { 800473c: 37 9c ff f0 addi sp,sp,-16 8004740: 5b 8b 00 10 sw (sp+16),r11 8004744: 5b 8c 00 0c sw (sp+12),r12 8004748: 5b 8d 00 08 sw (sp+8),r13 800474c: 5b 9d 00 04 sw (sp+4),ra int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8004750: 34 0b 00 1b mvi r11,27 #include static int _POSIX_signals_Get_lowest( sigset_t set ) { 8004754: b8 20 60 00 mv r12,r1 int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8004758: 34 0d 00 20 mvi r13,32 800475c: 34 01 00 01 mvi r1,1 8004760: 35 62 ff ff addi r2,r11,-1 8004764: f8 00 46 45 calli 8016078 <__ashlsi3> if ( set & signo_to_mask( signo ) ) { 8004768: a0 2c 08 00 and r1,r1,r12 800476c: 5c 20 00 0c bne r1,r0,800479c <_POSIX_signals_Get_lowest+0x60><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8004770: 35 6b 00 01 addi r11,r11,1 8004774: 5d 6d ff fa bne r11,r13,800475c <_POSIX_signals_Get_lowest+0x20> 8004778: 34 0b 00 01 mvi r11,1 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 800477c: 34 0d 00 1b mvi r13,27 8004780: 34 01 00 01 mvi r1,1 8004784: 35 62 ff ff addi r2,r11,-1 8004788: f8 00 46 3c calli 8016078 <__ashlsi3> if ( set & signo_to_mask( signo ) ) { 800478c: a0 2c 08 00 and r1,r1,r12 8004790: 5c 20 00 03 bne r1,r0,800479c <_POSIX_signals_Get_lowest+0x60> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 8004794: 35 6b 00 01 addi r11,r11,1 8004798: 5d 6d ff fa bne r11,r13,8004780 <_POSIX_signals_Get_lowest+0x44><== ALWAYS TAKEN * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 800479c: b9 60 08 00 mv r1,r11 80047a0: 2b 9d 00 04 lw ra,(sp+4) 80047a4: 2b 8b 00 10 lw r11,(sp+16) 80047a8: 2b 8c 00 0c lw r12,(sp+12) 80047ac: 2b 8d 00 08 lw r13,(sp+8) 80047b0: 37 9c 00 10 addi sp,sp,16 80047b4: c3 a0 00 00 ret =============================================================================== 0800dae0 <_POSIX_signals_Post_switch_hook>: */ static void _POSIX_signals_Post_switch_hook( Thread_Control *the_thread ) { 800dae0: 37 9c ff e0 addi sp,sp,-32 800dae4: 5b 8b 00 20 sw (sp+32),r11 800dae8: 5b 8c 00 1c sw (sp+28),r12 800daec: 5b 8d 00 18 sw (sp+24),r13 800daf0: 5b 8e 00 14 sw (sp+20),r14 800daf4: 5b 8f 00 10 sw (sp+16),r15 800daf8: 5b 90 00 0c sw (sp+12),r16 800dafc: 5b 91 00 08 sw (sp+8),r17 800db00: 5b 9d 00 04 sw (sp+4),ra POSIX_API_Control *api; int signo; ISR_Level level; int hold_errno; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800db04: 28 2b 01 1c lw r11,(r1+284) /* * We need to ensure that if the signal handler executes a call * which overwrites the unblocking status, we restore it. */ hold_errno = _Thread_Executing->Wait.return_code; 800db08: 78 01 08 01 mvhi r1,0x801 800db0c: 38 21 ae 00 ori r1,r1,0xae00 800db10: 28 21 00 10 lw r1,(r1+16) 800db14: 28 2e 00 34 lw r14,(r1+52) /* * api may be NULL in case of a thread close in progress */ if ( !api ) 800db18: 45 60 00 2e be r11,r0,800dbd0 <_POSIX_signals_Post_switch_hook+0xf0><== NEVER TAKEN * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 800db1c: 78 0d 08 01 mvhi r13,0x801 * * 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 ); 800db20: 34 11 ff fe mvi r17,-2 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 800db24: 39 ad b0 7c ori r13,r13,0xb07c _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 800db28: 34 10 00 1b mvi r16,27 800db2c: 34 0f 00 20 mvi r15,32 * * 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 ); 800db30: 90 00 08 00 rcsr r1,IE 800db34: a0 31 10 00 and r2,r1,r17 800db38: d0 02 00 00 wcsr IE,r2 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 800db3c: 29 a3 00 00 lw r3,(r13+0) 800db40: 29 62 00 d4 lw r2,(r11+212) 800db44: b8 62 10 00 or r2,r3,r2 * 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 & 800db48: 29 63 00 d0 lw r3,(r11+208) 800db4c: a4 60 18 00 not r3,r3 800db50: a0 43 10 00 and r2,r2,r3 800db54: 5c 40 00 07 bne r2,r0,800db70 <_POSIX_signals_Post_switch_hook+0x90> (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 800db58: d0 01 00 00 wcsr IE,r1 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } } _Thread_Executing->Wait.return_code = hold_errno; 800db5c: 78 01 08 01 mvhi r1,0x801 800db60: 38 21 ae 00 ori r1,r1,0xae00 800db64: 28 21 00 10 lw r1,(r1+16) 800db68: 58 2e 00 34 sw (r1+52),r14 800db6c: e0 00 00 19 bi 800dbd0 <_POSIX_signals_Post_switch_hook+0xf0> if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 800db70: d0 01 00 00 wcsr IE,r1 for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 800db74: 34 0c 00 1b mvi r12,27 _POSIX_signals_Check_signal( api, signo, false ); 800db78: b9 80 10 00 mv r2,r12 800db7c: 34 03 00 00 mvi r3,0 800db80: b9 60 08 00 mv r1,r11 800db84: f8 00 0d e0 calli 8011304 <_POSIX_signals_Check_signal> _POSIX_signals_Check_signal( api, signo, true ); 800db88: b9 80 10 00 mv r2,r12 800db8c: b9 60 08 00 mv r1,r11 800db90: 34 03 00 01 mvi r3,1 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 800db94: 35 8c 00 01 addi r12,r12,1 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); 800db98: f8 00 0d db calli 8011304 <_POSIX_signals_Check_signal> _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 800db9c: 5d 8f ff f7 bne r12,r15,800db78 <_POSIX_signals_Post_switch_hook+0x98> 800dba0: 34 0c 00 01 mvi r12,1 _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 ); 800dba4: b9 80 10 00 mv r2,r12 800dba8: 34 03 00 00 mvi r3,0 800dbac: b9 60 08 00 mv r1,r11 800dbb0: f8 00 0d d5 calli 8011304 <_POSIX_signals_Check_signal> _POSIX_signals_Check_signal( api, signo, true ); 800dbb4: b9 80 10 00 mv r2,r12 800dbb8: b9 60 08 00 mv r1,r11 800dbbc: 34 03 00 01 mvi r3,1 _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++ ) { 800dbc0: 35 8c 00 01 addi r12,r12,1 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); 800dbc4: f8 00 0d d0 calli 8011304 <_POSIX_signals_Check_signal> _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++ ) { 800dbc8: 5d 90 ff f7 bne r12,r16,800dba4 <_POSIX_signals_Post_switch_hook+0xc4> 800dbcc: e3 ff ff d9 bi 800db30 <_POSIX_signals_Post_switch_hook+0x50> _POSIX_signals_Check_signal( api, signo, true ); } } _Thread_Executing->Wait.return_code = hold_errno; } 800dbd0: 2b 9d 00 04 lw ra,(sp+4) 800dbd4: 2b 8b 00 20 lw r11,(sp+32) 800dbd8: 2b 8c 00 1c lw r12,(sp+28) 800dbdc: 2b 8d 00 18 lw r13,(sp+24) 800dbe0: 2b 8e 00 14 lw r14,(sp+20) 800dbe4: 2b 8f 00 10 lw r15,(sp+16) 800dbe8: 2b 90 00 0c lw r16,(sp+12) 800dbec: 2b 91 00 08 lw r17,(sp+8) 800dbf0: 37 9c 00 20 addi sp,sp,32 800dbf4: c3 a0 00 00 ret =============================================================================== 0802615c <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 802615c: 37 9c ff ec addi sp,sp,-20 8026160: 5b 8b 00 14 sw (sp+20),r11 8026164: 5b 8c 00 10 sw (sp+16),r12 8026168: 5b 8d 00 0c sw (sp+12),r13 802616c: 5b 8e 00 08 sw (sp+8),r14 8026170: 5b 9d 00 04 sw (sp+4),ra 8026174: b8 20 58 00 mv r11,r1 8026178: b8 40 70 00 mv r14,r2 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 802617c: 28 2c 01 1c lw r12,(r1+284) 8026180: 34 42 ff ff addi r2,r2,-1 8026184: 34 01 00 01 mvi r1,1 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 8026188: b8 60 68 00 mv r13,r3 802618c: fb ff 6f 28 calli 8001e2c <__ashlsi3> /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 8026190: 78 03 08 02 mvhi r3,0x802 8026194: 38 63 7a 20 ori r3,r3,0x7a20 8026198: 29 64 00 10 lw r4,(r11+16) 802619c: 28 62 00 00 lw r2,(r3+0) 80261a0: a0 82 18 00 and r3,r4,r2 80261a4: 5c 62 00 1c bne r3,r2,8026214 <_POSIX_signals_Unblock_thread+0xb8> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 80261a8: 29 62 00 30 lw r2,(r11+48) 80261ac: a0 22 10 00 and r2,r1,r2 80261b0: 5c 40 00 06 bne r2,r0,80261c8 <_POSIX_signals_Unblock_thread+0x6c> 80261b4: 29 82 00 d0 lw r2,(r12+208) /* * This should only be reached via pthread_kill(). */ return false; 80261b8: 34 0c 00 00 mvi r12,0 * 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) ) { 80261bc: a4 40 10 00 not r2,r2 80261c0: a0 22 08 00 and r1,r1,r2 80261c4: 44 2c 00 39 be r1,r12,80262a8 <_POSIX_signals_Unblock_thread+0x14c> the_thread->Wait.return_code = EINTR; 80261c8: 34 01 00 04 mvi r1,4 80261cc: 59 61 00 34 sw (r11+52),r1 the_info = (siginfo_t *) the_thread->Wait.return_argument; 80261d0: 29 61 00 28 lw r1,(r11+40) if ( !info ) { 80261d4: 5d a0 00 06 bne r13,r0,80261ec <_POSIX_signals_Unblock_thread+0x90> the_info->si_signo = signo; the_info->si_code = SI_USER; 80261d8: 34 02 00 01 mvi r2,1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 80261dc: 58 2e 00 00 sw (r1+0),r14 the_info->si_code = SI_USER; 80261e0: 58 22 00 04 sw (r1+4),r2 the_info->si_value.sival_int = 0; 80261e4: 58 20 00 08 sw (r1+8),r0 80261e8: e0 00 00 07 bi 8026204 <_POSIX_signals_Unblock_thread+0xa8> } else { *the_info = *info; 80261ec: 29 a3 00 00 lw r3,(r13+0) 80261f0: 29 a2 00 04 lw r2,(r13+4) 80261f4: 29 a4 00 08 lw r4,(r13+8) 80261f8: 58 23 00 00 sw (r1+0),r3 80261fc: 58 22 00 04 sw (r1+4),r2 8026200: 58 24 00 08 sw (r1+8),r4 } _Thread_queue_Extract_with_proxy( the_thread ); 8026204: b9 60 08 00 mv r1,r11 8026208: fb ff 9c 93 calli 800d454 <_Thread_queue_Extract_with_proxy> return true; 802620c: 34 0c 00 01 mvi r12,1 8026210: e0 00 00 26 bi 80262a8 <_POSIX_signals_Unblock_thread+0x14c> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 8026214: 29 82 00 d0 lw r2,(r12+208) } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; 8026218: 34 0c 00 00 mvi r12,0 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 802621c: a4 40 10 00 not r2,r2 8026220: a0 22 08 00 and r1,r1,r2 8026224: 44 20 00 21 be r1,r0,80262a8 <_POSIX_signals_Unblock_thread+0x14c> 8026228: 78 01 10 00 mvhi r1,0x1000 802622c: a0 81 08 00 and r1,r4,r1 * 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 ) ) { 8026230: 44 20 00 15 be r1,r0,8026284 <_POSIX_signals_Unblock_thread+0x128> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 8026234: 78 02 08 02 mvhi r2,0x802 the_thread->Wait.return_code = EINTR; 8026238: 34 01 00 04 mvi r1,4 802623c: 38 42 77 dc ori r2,r2,0x77dc 8026240: 59 61 00 34 sw (r11+52),r1 8026244: 28 41 00 00 lw r1,(r2+0) 8026248: a0 81 08 00 and r1,r4,r1 /* * 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) ) 802624c: 44 20 00 04 be r1,r0,802625c <_POSIX_signals_Unblock_thread+0x100> _Thread_queue_Extract_with_proxy( the_thread ); 8026250: b9 60 08 00 mv r1,r11 8026254: fb ff 9c 80 calli 800d454 <_Thread_queue_Extract_with_proxy> 8026258: e0 00 00 14 bi 80262a8 <_POSIX_signals_Unblock_thread+0x14c> */ RTEMS_INLINE_ROUTINE bool _States_Is_delaying ( States_Control the_states ) { return (the_states & STATES_DELAYING); 802625c: 20 84 00 08 andi r4,r4,0x8 else if ( _States_Is_delaying(the_thread->current_state) ) { 8026260: 44 8c 00 12 be r4,r12,80262a8 <_POSIX_signals_Unblock_thread+0x14c><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); 8026264: 35 61 00 48 addi r1,r11,72 8026268: fb ff 9e 76 calli 800dc40 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 802626c: 78 03 08 02 mvhi r3,0x802 8026270: 38 63 76 50 ori r3,r3,0x7650 8026274: 28 62 00 00 lw r2,(r3+0) 8026278: b9 60 08 00 mv r1,r11 802627c: fb ff 99 23 calli 800c708 <_Thread_Clear_state> 8026280: e0 00 00 0a bi 80262a8 <_POSIX_signals_Unblock_thread+0x14c> _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 8026284: 5c 8c 00 09 bne r4,r12,80262a8 <_POSIX_signals_Unblock_thread+0x14c><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 8026288: 78 01 08 02 mvhi r1,0x802 802628c: 38 21 9f 00 ori r1,r1,0x9f00 8026290: 28 22 00 08 lw r2,(r1+8) 8026294: 44 4c 00 05 be r2,r12,80262a8 <_POSIX_signals_Unblock_thread+0x14c> 8026298: 28 22 00 10 lw r2,(r1+16) 802629c: 5d 62 00 03 bne r11,r2,80262a8 <_POSIX_signals_Unblock_thread+0x14c><== NEVER TAKEN _Thread_Dispatch_necessary = true; 80262a0: 34 02 00 01 mvi r2,1 80262a4: 30 22 00 0c sb (r1+12),r2 } } return false; } 80262a8: b9 80 08 00 mv r1,r12 80262ac: 2b 9d 00 04 lw ra,(sp+4) 80262b0: 2b 8b 00 14 lw r11,(sp+20) 80262b4: 2b 8c 00 10 lw r12,(sp+16) 80262b8: 2b 8d 00 0c lw r13,(sp+12) 80262bc: 2b 8e 00 08 lw r14,(sp+8) 80262c0: 37 9c 00 14 addi sp,sp,20 80262c4: c3 a0 00 00 ret =============================================================================== 0800636c <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 800636c: 37 9c ff e4 addi sp,sp,-28 8006370: 5b 8b 00 1c sw (sp+28),r11 8006374: 5b 8c 00 18 sw (sp+24),r12 8006378: 5b 8d 00 14 sw (sp+20),r13 800637c: 5b 8e 00 10 sw (sp+16),r14 8006380: 5b 8f 00 0c sw (sp+12),r15 8006384: 5b 90 00 08 sw (sp+8),r16 8006388: 5b 9d 00 04 sw (sp+4),ra 800638c: b8 20 70 00 mv r14,r1 8006390: b8 40 58 00 mv r11,r2 RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if (!the_node) return; 8006394: 44 40 00 53 be r2,r0,80064e0 <_RBTree_Extract_unprotected+0x174> /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { 8006398: 28 21 00 08 lw r1,(r1+8) 800639c: 5c 41 00 05 bne r2,r1,80063b0 <_RBTree_Extract_unprotected+0x44> */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Successor_unprotected( const RBTree_Node *node ) { return _RBTree_Next_unprotected( node, RBT_RIGHT ); 80063a0: b8 40 08 00 mv r1,r2 80063a4: 34 02 00 01 mvi r2,1 80063a8: f8 00 01 36 calli 8006880 <_RBTree_Next_unprotected> RBTree_Node *next; next = _RBTree_Successor_unprotected(the_node); the_rbtree->first[RBT_LEFT] = next; 80063ac: 59 c1 00 08 sw (r14+8),r1 } /* Check if max needs to be updated. min=max for 1 element trees so * do not use else if here. */ if (the_node == the_rbtree->first[RBT_RIGHT]) { 80063b0: 29 c1 00 0c lw r1,(r14+12) 80063b4: 5d 61 00 05 bne r11,r1,80063c8 <_RBTree_Extract_unprotected+0x5c> */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Predecessor_unprotected( const RBTree_Node *node ) { return _RBTree_Next_unprotected( node, RBT_LEFT ); 80063b8: b9 60 08 00 mv r1,r11 80063bc: 34 02 00 00 mvi r2,0 80063c0: f8 00 01 30 calli 8006880 <_RBTree_Next_unprotected> RBTree_Node *previous; previous = _RBTree_Predecessor_unprotected(the_node); the_rbtree->first[RBT_RIGHT] = previous; 80063c4: 59 c1 00 0c sw (r14+12),r1 * either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT], * and replace the_node with the target node. This maintains the binary * search tree property, but may violate the red-black properties. */ if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) { 80063c8: 29 6c 00 04 lw r12,(r11+4) 80063cc: 29 6d 00 08 lw r13,(r11+8) 80063d0: 45 80 00 2b be r12,r0,800647c <_RBTree_Extract_unprotected+0x110> 80063d4: 5d a0 00 03 bne r13,r0,80063e0 <_RBTree_Extract_unprotected+0x74> 80063d8: e0 00 00 2b bi 8006484 <_RBTree_Extract_unprotected+0x118> target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */ while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT]; 80063dc: b8 20 60 00 mv r12,r1 80063e0: 29 81 00 08 lw r1,(r12+8) 80063e4: 5c 20 ff fe bne r1,r0,80063dc <_RBTree_Extract_unprotected+0x70> * target's position (target is the right child of target->parent) * when target vacates it. if there is no child, then target->parent * should become NULL. This may cause the coloring to be violated. * For now we store the color of the node being deleted in victim_color. */ leaf = target->child[RBT_LEFT]; 80063e8: 29 8d 00 04 lw r13,(r12+4) if(leaf) { 80063ec: 45 a1 00 04 be r13,r1,80063fc <_RBTree_Extract_unprotected+0x90> leaf->parent = target->parent; 80063f0: 29 81 00 00 lw r1,(r12+0) 80063f4: 59 a1 00 00 sw (r13+0),r1 80063f8: e0 00 00 03 bi 8006404 <_RBTree_Extract_unprotected+0x98> } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); 80063fc: b9 80 08 00 mv r1,r12 8006400: fb ff ff 70 calli 80061c0 <_RBTree_Extract_validate_unprotected> } victim_color = target->color; dir = target != target->parent->child[0]; 8006404: 29 90 00 00 lw r16,(r12+0) target->parent->child[dir] = leaf; 8006408: 34 02 00 02 mvi r2,2 leaf->parent = target->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); } victim_color = target->color; 800640c: 29 8f 00 0c lw r15,(r12+12) dir = target != target->parent->child[0]; 8006410: 2a 01 00 04 lw r1,(r16+4) target->parent->child[dir] = leaf; 8006414: fd 81 08 00 cmpne r1,r12,r1 8006418: fb ff ea 3b calli 8000d04 <__ashlsi3> 800641c: b6 01 08 00 add r1,r16,r1 /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; 8006420: 29 70 00 00 lw r16,(r11+0) /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); } victim_color = target->color; dir = target != target->parent->child[0]; target->parent->child[dir] = leaf; 8006424: 58 2d 00 04 sw (r1+4),r13 /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; the_node->parent->child[dir] = target; 8006428: 34 02 00 02 mvi r2,2 victim_color = target->color; dir = target != target->parent->child[0]; target->parent->child[dir] = leaf; /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; 800642c: 2a 01 00 04 lw r1,(r16+4) the_node->parent->child[dir] = target; 8006430: fd 61 08 00 cmpne r1,r11,r1 8006434: fb ff ea 34 calli 8000d04 <__ashlsi3> 8006438: b6 01 08 00 add r1,r16,r1 800643c: 58 2c 00 04 sw (r1+4),r12 /* set target's new children to the original node's children */ target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT]; 8006440: 29 61 00 08 lw r1,(r11+8) 8006444: 59 81 00 08 sw (r12+8),r1 if (the_node->child[RBT_RIGHT]) 8006448: 29 61 00 08 lw r1,(r11+8) 800644c: 44 20 00 02 be r1,r0,8006454 <_RBTree_Extract_unprotected+0xe8><== NEVER TAKEN the_node->child[RBT_RIGHT]->parent = target; 8006450: 58 2c 00 00 sw (r1+0),r12 target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; 8006454: 29 61 00 04 lw r1,(r11+4) 8006458: 59 81 00 04 sw (r12+4),r1 if (the_node->child[RBT_LEFT]) 800645c: 29 61 00 04 lw r1,(r11+4) 8006460: 44 20 00 02 be r1,r0,8006468 <_RBTree_Extract_unprotected+0xfc> the_node->child[RBT_LEFT]->parent = target; 8006464: 58 2c 00 00 sw (r1+0),r12 /* finally, update the parent node and recolor. target has completely * replaced the_node, and target's child has moved up the tree if needed. * the_node is no longer part of the tree, although it has valid pointers * still. */ target->parent = the_node->parent; 8006468: 29 61 00 00 lw r1,(r11+0) 800646c: 59 81 00 00 sw (r12+0),r1 target->color = the_node->color; 8006470: 29 61 00 0c lw r1,(r11+12) 8006474: 59 81 00 0c sw (r12+12),r1 8006478: e0 00 00 11 bi 80064bc <_RBTree_Extract_unprotected+0x150> * violated. We will fix it later. * For now we store the color of the node being deleted in victim_color. */ leaf = the_node->child[RBT_LEFT] ? the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT]; if( leaf ) { 800647c: 5d ac 00 03 bne r13,r12,8006488 <_RBTree_Extract_unprotected+0x11c> 8006480: e0 00 00 05 bi 8006494 <_RBTree_Extract_unprotected+0x128> * either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT], * and replace the_node with the target node. This maintains the binary * search tree property, but may violate the red-black properties. */ if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) { 8006484: b9 80 68 00 mv r13,r12 * For now we store the color of the node being deleted in victim_color. */ leaf = the_node->child[RBT_LEFT] ? the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT]; if( leaf ) { leaf->parent = the_node->parent; 8006488: 29 61 00 00 lw r1,(r11+0) 800648c: 59 a1 00 00 sw (r13+0),r1 8006490: e0 00 00 03 bi 800649c <_RBTree_Extract_unprotected+0x130> } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); 8006494: b9 60 08 00 mv r1,r11 8006498: fb ff ff 4a calli 80061c0 <_RBTree_Extract_validate_unprotected> } victim_color = the_node->color; /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 800649c: 29 6c 00 00 lw r12,(r11+0) the_node->parent->child[dir] = leaf; 80064a0: 34 02 00 02 mvi r2,2 leaf->parent = the_node->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); } victim_color = the_node->color; 80064a4: 29 6f 00 0c lw r15,(r11+12) /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 80064a8: 29 81 00 04 lw r1,(r12+4) the_node->parent->child[dir] = leaf; 80064ac: fd 61 08 00 cmpne r1,r11,r1 80064b0: fb ff ea 15 calli 8000d04 <__ashlsi3> 80064b4: b5 81 08 00 add r1,r12,r1 80064b8: 58 2d 00 04 sw (r1+4),r13 /* fix coloring. leaf has moved up the tree. The color of the deleted * node is in victim_color. There are two cases: * 1. Deleted a red node, its child must be black. Nothing must be done. * 2. Deleted a black node, its child must be red. Paint child black. */ if (victim_color == RBT_BLACK) { /* eliminate case 1 */ 80064bc: 5d e0 00 03 bne r15,r0,80064c8 <_RBTree_Extract_unprotected+0x15c> if (leaf) { 80064c0: 45 af 00 02 be r13,r15,80064c8 <_RBTree_Extract_unprotected+0x15c> leaf->color = RBT_BLACK; /* case 2 */ 80064c4: 59 a0 00 0c sw (r13+12),r0 /* Wipe the_node */ _RBTree_Set_off_rbtree(the_node); /* set root to black, if it exists */ if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK; 80064c8: 29 c1 00 04 lw r1,(r14+4) */ RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree( RBTree_Node *node ) { node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL; 80064cc: 59 60 00 08 sw (r11+8),r0 80064d0: 59 60 00 04 sw (r11+4),r0 80064d4: 59 60 00 00 sw (r11+0),r0 80064d8: 44 20 00 02 be r1,r0,80064e0 <_RBTree_Extract_unprotected+0x174> 80064dc: 58 20 00 0c sw (r1+12),r0 } 80064e0: 2b 9d 00 04 lw ra,(sp+4) 80064e4: 2b 8b 00 1c lw r11,(sp+28) 80064e8: 2b 8c 00 18 lw r12,(sp+24) 80064ec: 2b 8d 00 14 lw r13,(sp+20) 80064f0: 2b 8e 00 10 lw r14,(sp+16) 80064f4: 2b 8f 00 0c lw r15,(sp+12) 80064f8: 2b 90 00 08 lw r16,(sp+8) 80064fc: 37 9c 00 1c addi sp,sp,28 8006500: c3 a0 00 00 ret =============================================================================== 08006fa0 <_RBTree_Initialize>: void *starting_address, size_t number_nodes, size_t node_size, bool is_unique ) { 8006fa0: 37 9c ff ec addi sp,sp,-20 8006fa4: 5b 8b 00 14 sw (sp+20),r11 8006fa8: 5b 8c 00 10 sw (sp+16),r12 8006fac: 5b 8d 00 0c sw (sp+12),r13 8006fb0: 5b 8e 00 08 sw (sp+8),r14 8006fb4: 5b 9d 00 04 sw (sp+4),ra 8006fb8: b8 20 58 00 mv r11,r1 8006fbc: b8 80 68 00 mv r13,r4 8006fc0: b8 a0 70 00 mv r14,r5 8006fc4: 20 c6 00 ff andi r6,r6,0xff size_t count; RBTree_Node *next; /* TODO: Error message? */ if (!the_rbtree) return; 8006fc8: 44 20 00 0f be r1,r0,8007004 <_RBTree_Initialize+0x64> <== NEVER TAKEN RBTree_Control *the_rbtree, RBTree_Compare_function compare_function, bool is_unique ) { the_rbtree->permanent_null = NULL; 8006fcc: 58 20 00 00 sw (r1+0),r0 the_rbtree->root = NULL; 8006fd0: 58 20 00 04 sw (r1+4),r0 the_rbtree->first[0] = NULL; 8006fd4: 58 20 00 08 sw (r1+8),r0 the_rbtree->first[1] = NULL; 8006fd8: 58 20 00 0c sw (r1+12),r0 the_rbtree->compare_function = compare_function; 8006fdc: 58 22 00 10 sw (r1+16),r2 the_rbtree->is_unique = is_unique; 8006fe0: 30 26 00 14 sb (r1+20),r6 /* could do sanity checks here */ _RBTree_Initialize_empty(the_rbtree, compare_function, is_unique); count = number_nodes; next = starting_address; 8006fe4: b8 60 60 00 mv r12,r3 while ( count-- ) { 8006fe8: e0 00 00 06 bi 8007000 <_RBTree_Initialize+0x60> _RBTree_Insert_unprotected(the_rbtree, next); 8006fec: b9 80 10 00 mv r2,r12 8006ff0: b9 60 08 00 mv r1,r11 8006ff4: fb ff ff 22 calli 8006c7c <_RBTree_Insert_unprotected> #include #include #include #include void _RBTree_Initialize( 8006ff8: b5 8e 60 00 add r12,r12,r14 8006ffc: 35 ad ff ff addi r13,r13,-1 /* could do sanity checks here */ _RBTree_Initialize_empty(the_rbtree, compare_function, is_unique); count = number_nodes; next = starting_address; while ( count-- ) { 8007000: 5d a0 ff fb bne r13,r0,8006fec <_RBTree_Initialize+0x4c> <== NEVER TAKEN _RBTree_Insert_unprotected(the_rbtree, next); next = (RBTree_Node *) _Addresses_Add_offset( (void *) next, node_size ); } } 8007004: 2b 9d 00 04 lw ra,(sp+4) 8007008: 2b 8b 00 14 lw r11,(sp+20) 800700c: 2b 8c 00 10 lw r12,(sp+16) 8007010: 2b 8d 00 0c lw r13,(sp+12) 8007014: 2b 8e 00 08 lw r14,(sp+8) 8007018: 37 9c 00 14 addi sp,sp,20 800701c: c3 a0 00 00 ret =============================================================================== 080065ec <_RBTree_Insert_unprotected>: */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 80065ec: 37 9c ff e8 addi sp,sp,-24 80065f0: 5b 8b 00 18 sw (sp+24),r11 80065f4: 5b 8c 00 14 sw (sp+20),r12 80065f8: 5b 8d 00 10 sw (sp+16),r13 80065fc: 5b 8e 00 0c sw (sp+12),r14 8006600: 5b 8f 00 08 sw (sp+8),r15 8006604: 5b 9d 00 04 sw (sp+4),ra if(!the_node) return (RBTree_Node*)-1; 8006608: 34 0d ff ff mvi r13,-1 */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 800660c: b8 20 60 00 mv r12,r1 8006610: b8 40 58 00 mv r11,r2 if(!the_node) return (RBTree_Node*)-1; 8006614: 44 40 00 5a be r2,r0,800677c <_RBTree_Insert_unprotected+0x190> RBTree_Node *iter_node = the_rbtree->root; 8006618: 28 2d 00 04 lw r13,(r1+4) int compare_result; if (!iter_node) { /* special case: first node inserted */ 800661c: b9 a0 78 00 mv r15,r13 8006620: 5d a0 00 2d bne r13,r0,80066d4 <_RBTree_Insert_unprotected+0xe8> the_node->color = RBT_BLACK; 8006624: 58 40 00 0c sw (r2+12),r0 the_rbtree->root = the_node; 8006628: 59 82 00 04 sw (r12+4),r2 the_rbtree->first[0] = the_rbtree->first[1] = the_node; 800662c: 59 82 00 0c sw (r12+12),r2 8006630: 59 82 00 08 sw (r12+8),r2 the_node->parent = (RBTree_Node *) the_rbtree; 8006634: 59 61 00 00 sw (r11+0),r1 the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; 8006638: 58 40 00 08 sw (r2+8),r0 800663c: 58 40 00 04 sw (r2+4),r0 8006640: e0 00 00 4f bi 800677c <_RBTree_Insert_unprotected+0x190> } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { compare_result = the_rbtree->compare_function(the_node, iter_node); if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) ) 8006644: 44 20 00 4e be r1,r0,800677c <_RBTree_Insert_unprotected+0x190> return iter_node; RBTree_Direction dir = !_RBTree_Is_lesser( compare_result ); 8006648: 34 02 00 1f mvi r2,31 800664c: a4 20 08 00 not r1,r1 8006650: fb ff e9 d4 calli 8000da0 <__lshrsi3> if (!iter_node->child[dir]) { 8006654: 34 02 00 02 mvi r2,2 /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { compare_result = the_rbtree->compare_function(the_node, iter_node); if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) ) return iter_node; RBTree_Direction dir = !_RBTree_Is_lesser( compare_result ); 8006658: b8 20 70 00 mv r14,r1 if (!iter_node->child[dir]) { 800665c: fb ff e9 aa calli 8000d04 <__ashlsi3> 8006660: b5 a1 08 00 add r1,r13,r1 8006664: 28 2d 00 04 lw r13,(r1+4) 8006668: 34 22 00 04 addi r2,r1,4 800666c: 5d a0 00 19 bne r13,r0,80066d0 <_RBTree_Insert_unprotected+0xe4> the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; 8006670: 59 60 00 08 sw (r11+8),r0 8006674: 59 60 00 04 sw (r11+4),r0 the_node->color = RBT_RED; 8006678: 34 01 00 01 mvi r1,1 800667c: 59 61 00 0c sw (r11+12),r1 iter_node->child[dir] = the_node; 8006680: 58 4b 00 00 sw (r2+0),r11 the_node->parent = iter_node; 8006684: 59 6f 00 00 sw (r11+0),r15 RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First( const RBTree_Control *the_rbtree, RBTree_Direction dir ) { return the_rbtree->first[dir]; 8006688: 34 02 00 02 mvi r2,2 800668c: 35 c1 00 02 addi r1,r14,2 8006690: fb ff e9 9d calli 8000d04 <__ashlsi3> 8006694: b5 81 10 00 add r2,r12,r1 /* update min/max */ compare_result = the_rbtree->compare_function( 8006698: 29 83 00 10 lw r3,(r12+16) 800669c: 28 42 00 00 lw r2,(r2+0) 80066a0: b9 60 08 00 mv r1,r11 80066a4: d8 60 00 00 call r3 the_node, _RBTree_First(the_rbtree, dir) ); if ( (!dir && _RBTree_Is_lesser(compare_result)) || 80066a8: 5d cd 00 03 bne r14,r13,80066b4 <_RBTree_Insert_unprotected+0xc8> 80066ac: 49 a1 00 03 bg r13,r1,80066b8 <_RBTree_Insert_unprotected+0xcc> 80066b0: e0 00 00 2b bi 800675c <_RBTree_Insert_unprotected+0x170> (dir && _RBTree_Is_greater(compare_result)) ) { 80066b4: 4c 01 00 2a bge r0,r1,800675c <_RBTree_Insert_unprotected+0x170> the_rbtree->first[dir] = the_node; 80066b8: 35 c1 00 02 addi r1,r14,2 80066bc: 34 02 00 02 mvi r2,2 80066c0: fb ff e9 91 calli 8000d04 <__ashlsi3> 80066c4: b5 81 08 00 add r1,r12,r1 80066c8: 58 2b 00 00 sw (r1+0),r11 80066cc: e0 00 00 24 bi 800675c <_RBTree_Insert_unprotected+0x170> while (iter_node) { compare_result = the_rbtree->compare_function(the_node, iter_node); if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) ) return iter_node; RBTree_Direction dir = !_RBTree_Is_lesser( compare_result ); if (!iter_node->child[dir]) { 80066d0: b9 a0 78 00 mv r15,r13 the_node->parent = (RBTree_Node *) the_rbtree; the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { compare_result = the_rbtree->compare_function(the_node, iter_node); 80066d4: 29 83 00 10 lw r3,(r12+16) 80066d8: b9 a0 10 00 mv r2,r13 80066dc: b9 60 08 00 mv r1,r11 80066e0: d8 60 00 00 call r3 if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) ) 80066e4: 41 82 00 14 lbu r2,(r12+20) 80066e8: 5c 40 ff d7 bne r2,r0,8006644 <_RBTree_Insert_unprotected+0x58> 80066ec: e3 ff ff d7 bi 8006648 <_RBTree_Insert_unprotected+0x5c> ) { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(!(the_node->parent->parent->parent)) return NULL; 80066f0: 29 82 00 00 lw r2,(r12+0) 80066f4: 44 40 00 2b be r2,r0,80067a0 <_RBTree_Insert_unprotected+0x1b4><== NEVER TAKEN { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(the_node == the_node->parent->child[RBT_LEFT]) 80066f8: 29 82 00 04 lw r2,(r12+4) 80066fc: 5c 22 00 02 bne r1,r2,8006704 <_RBTree_Insert_unprotected+0x118> return the_node->parent->child[RBT_RIGHT]; 8006700: 29 82 00 08 lw r2,(r12+8) */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 8006704: 44 40 00 27 be r2,r0,80067a0 <_RBTree_Insert_unprotected+0x1b4> 8006708: 28 43 00 0c lw r3,(r2+12) 800670c: 5c 6e 00 25 bne r3,r14,80067a0 <_RBTree_Insert_unprotected+0x1b4> u = _RBTree_Parent_sibling(the_node); g = the_node->parent->parent; /* if uncle is red, repaint uncle/parent black and grandparent red */ if(_RBTree_Is_red(u)) { the_node->parent->color = RBT_BLACK; 8006710: 58 20 00 0c sw (r1+12),r0 u->color = RBT_BLACK; 8006714: 58 40 00 0c sw (r2+12),r0 g->color = RBT_RED; 8006718: 59 8e 00 0c sw (r12+12),r14 800671c: b9 80 58 00 mv r11,r12 8006720: e0 00 00 10 bi 8006760 <_RBTree_Insert_unprotected+0x174> RBTree_Direction dir = the_node != the_node->parent->child[0]; RBTree_Direction pdir = the_node->parent != g->child[0]; /* ensure node is on the same branch direction as parent */ if (dir != pdir) { _RBTree_Rotate(the_node->parent, pdir); 8006724: b9 e0 10 00 mv r2,r15 8006728: fb ff ff 84 calli 8006538 <_RBTree_Rotate> the_node = the_node->child[pdir]; 800672c: b9 e0 08 00 mv r1,r15 8006730: 34 02 00 02 mvi r2,2 8006734: fb ff e9 74 calli 8000d04 <__ashlsi3> 8006738: b5 61 08 00 add r1,r11,r1 800673c: 28 2b 00 04 lw r11,(r1+4) } the_node->parent->color = RBT_BLACK; 8006740: 29 61 00 00 lw r1,(r11+0) g->color = RBT_RED; /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); 8006744: c9 cf 10 00 sub r2,r14,r15 /* ensure node is on the same branch direction as parent */ if (dir != pdir) { _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; } the_node->parent->color = RBT_BLACK; 8006748: 58 20 00 0c sw (r1+12),r0 g->color = RBT_RED; 800674c: 59 8e 00 0c sw (r12+12),r14 /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); 8006750: b9 80 08 00 mv r1,r12 8006754: fb ff ff 79 calli 8006538 <_RBTree_Rotate> 8006758: e0 00 00 02 bi 8006760 <_RBTree_Insert_unprotected+0x174> 800675c: 34 0e 00 01 mvi r14,1 _ISR_Disable( level ); return_node = _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); return return_node; } 8006760: 29 61 00 00 lw r1,(r11+0) */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent( const RBTree_Node *the_node ) { if (!the_node->parent->parent) return NULL; 8006764: 28 2c 00 00 lw r12,(r1+0) 8006768: 45 80 00 04 be r12,r0,8006778 <_RBTree_Insert_unprotected+0x18c> */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 800676c: 28 22 00 0c lw r2,(r1+12) 8006770: 5c 4e 00 03 bne r2,r14,800677c <_RBTree_Insert_unprotected+0x190> 8006774: e3 ff ff df bi 80066f0 <_RBTree_Insert_unprotected+0x104> /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); } } if(!the_node->parent->parent) the_node->color = RBT_BLACK; 8006778: 59 60 00 0c sw (r11+12),r0 /* verify red-black properties */ _RBTree_Validate_insert_unprotected(the_node); } return (RBTree_Node*)0; } 800677c: b9 a0 08 00 mv r1,r13 8006780: 2b 9d 00 04 lw ra,(sp+4) 8006784: 2b 8b 00 18 lw r11,(sp+24) 8006788: 2b 8c 00 14 lw r12,(sp+20) 800678c: 2b 8d 00 10 lw r13,(sp+16) 8006790: 2b 8e 00 0c lw r14,(sp+12) 8006794: 2b 8f 00 08 lw r15,(sp+8) 8006798: 37 9c 00 18 addi sp,sp,24 800679c: c3 a0 00 00 ret u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; RBTree_Direction pdir = the_node->parent != g->child[0]; 80067a0: 29 8f 00 04 lw r15,(r12+4) the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; 80067a4: 28 22 00 04 lw r2,(r1+4) RBTree_Direction pdir = the_node->parent != g->child[0]; 80067a8: fc 2f 78 00 cmpne r15,r1,r15 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; 80067ac: fd 62 10 00 cmpne r2,r11,r2 RBTree_Direction pdir = the_node->parent != g->child[0]; /* ensure node is on the same branch direction as parent */ if (dir != pdir) { 80067b0: 5c 4f ff dd bne r2,r15,8006724 <_RBTree_Insert_unprotected+0x138> 80067b4: e3 ff ff e3 bi 8006740 <_RBTree_Insert_unprotected+0x154> =============================================================================== 080067ec <_RBTree_Iterate_unprotected>: const RBTree_Control *rbtree, RBTree_Direction dir, RBTree_Visitor visitor, void *visitor_arg ) { 80067ec: 37 9c ff e8 addi sp,sp,-24 80067f0: 5b 8b 00 18 sw (sp+24),r11 80067f4: 5b 8c 00 14 sw (sp+20),r12 80067f8: 5b 8d 00 10 sw (sp+16),r13 80067fc: 5b 8e 00 0c sw (sp+12),r14 8006800: 5b 8f 00 08 sw (sp+8),r15 8006804: 5b 9d 00 04 sw (sp+4),ra 8006808: b8 40 60 00 mv r12,r2 */ RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction( RBTree_Direction the_dir ) { return (RBTree_Direction) !((int) the_dir); 800680c: 64 42 00 00 cmpei r2,r2,0 8006810: b8 20 58 00 mv r11,r1 RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First( const RBTree_Control *the_rbtree, RBTree_Direction dir ) { return the_rbtree->first[dir]; 8006814: 34 41 00 02 addi r1,r2,2 8006818: 34 02 00 02 mvi r2,2 800681c: b8 60 70 00 mv r14,r3 8006820: b8 80 68 00 mv r13,r4 8006824: fb ff e9 38 calli 8000d04 <__ashlsi3> 8006828: b5 61 08 00 add r1,r11,r1 800682c: 28 2b 00 00 lw r11,(r1+0) 8006830: e0 00 00 0b bi 800685c <_RBTree_Iterate_unprotected+0x70> RBTree_Direction opp_dir = _RBTree_Opposite_direction( dir ); const RBTree_Node *current = _RBTree_First( rbtree, opp_dir ); bool stop = false; while ( !stop && current != NULL ) { stop = (*visitor)( current, dir, visitor_arg ); 8006834: b9 60 08 00 mv r1,r11 8006838: b9 80 10 00 mv r2,r12 800683c: b9 a0 18 00 mv r3,r13 8006840: d9 c0 00 00 call r14 8006844: b8 20 78 00 mv r15,r1 current = _RBTree_Next_unprotected( current, dir ); 8006848: b9 80 10 00 mv r2,r12 800684c: b9 60 08 00 mv r1,r11 8006850: f8 00 00 0c calli 8006880 <_RBTree_Next_unprotected> 8006854: b8 20 58 00 mv r11,r1 { RBTree_Direction opp_dir = _RBTree_Opposite_direction( dir ); const RBTree_Node *current = _RBTree_First( rbtree, opp_dir ); bool stop = false; while ( !stop && current != NULL ) { 8006858: 5d e0 00 02 bne r15,r0,8006860 <_RBTree_Iterate_unprotected+0x74><== NEVER TAKEN 800685c: 5d 60 ff f6 bne r11,r0,8006834 <_RBTree_Iterate_unprotected+0x48> stop = (*visitor)( current, dir, visitor_arg ); current = _RBTree_Next_unprotected( current, dir ); } } 8006860: 2b 9d 00 04 lw ra,(sp+4) 8006864: 2b 8b 00 18 lw r11,(sp+24) 8006868: 2b 8c 00 14 lw r12,(sp+20) 800686c: 2b 8d 00 10 lw r13,(sp+16) 8006870: 2b 8e 00 0c lw r14,(sp+12) 8006874: 2b 8f 00 08 lw r15,(sp+8) 8006878: 37 9c 00 18 addi sp,sp,24 800687c: c3 a0 00 00 ret =============================================================================== 080060e0 <_RBTree_Sibling>: * exists, and NULL if not. */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( const RBTree_Node *the_node ) { 80060e0: b8 20 18 00 mv r3,r1 if(!the_node) return NULL; 80060e4: 34 01 00 00 mvi r1,0 80060e8: 44 60 00 08 be r3,r0,8006108 <_RBTree_Sibling+0x28> if(!(the_node->parent)) return NULL; 80060ec: 28 62 00 00 lw r2,(r3+0) 80060f0: 44 40 00 06 be r2,r0,8006108 <_RBTree_Sibling+0x28> <== NEVER TAKEN if(!(the_node->parent->parent)) return NULL; 80060f4: 28 44 00 00 lw r4,(r2+0) 80060f8: 44 80 00 04 be r4,r0,8006108 <_RBTree_Sibling+0x28> if(the_node == the_node->parent->child[RBT_LEFT]) 80060fc: 28 41 00 04 lw r1,(r2+4) 8006100: 5c 61 00 02 bne r3,r1,8006108 <_RBTree_Sibling+0x28> return the_node->parent->child[RBT_RIGHT]; 8006104: 28 41 00 08 lw r1,(r2+8) else return the_node->parent->child[RBT_LEFT]; } 8006108: c3 a0 00 00 ret =============================================================================== 08004afc <_RTEMS_signal_Post_switch_hook>: #include #include #include static void _RTEMS_signal_Post_switch_hook( Thread_Control *executing ) { 8004afc: 37 9c ff f0 addi sp,sp,-16 8004b00: 5b 8b 00 0c sw (sp+12),r11 8004b04: 5b 8c 00 08 sw (sp+8),r12 8004b08: 5b 9d 00 04 sw (sp+4),ra RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 8004b0c: 28 2b 01 18 lw r11,(r1+280) if ( !api ) 8004b10: 45 60 00 1a be r11,r0,8004b78 <_RTEMS_signal_Post_switch_hook+0x7c><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 8004b14: 90 00 08 00 rcsr r1,IE 8004b18: 34 02 ff fe mvi r2,-2 8004b1c: a0 22 10 00 and r2,r1,r2 8004b20: d0 02 00 00 wcsr IE,r2 signal_set = asr->signals_posted; 8004b24: 29 6c 00 14 lw r12,(r11+20) asr->signals_posted = 0; 8004b28: 59 60 00 14 sw (r11+20),r0 _ISR_Enable( level ); 8004b2c: d0 01 00 00 wcsr IE,r1 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 8004b30: 45 80 00 12 be r12,r0,8004b78 <_RTEMS_signal_Post_switch_hook+0x7c> return; asr->nest_level += 1; 8004b34: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8004b38: 37 83 00 10 addi r3,sp,16 8004b3c: 38 02 ff ff mvu r2,0xffff if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 8004b40: 34 21 00 01 addi r1,r1,1 8004b44: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8004b48: 29 61 00 10 lw r1,(r11+16) 8004b4c: f8 00 01 27 calli 8004fe8 (*asr->handler)( signal_set ); 8004b50: 29 62 00 0c lw r2,(r11+12) 8004b54: b9 80 08 00 mv r1,r12 8004b58: d8 40 00 00 call r2 asr->nest_level -= 1; 8004b5c: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8004b60: 38 02 ff ff mvu r2,0xffff 8004b64: 37 83 00 10 addi r3,sp,16 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 8004b68: 34 21 ff ff addi r1,r1,-1 8004b6c: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8004b70: 2b 81 00 10 lw r1,(sp+16) 8004b74: f8 00 01 1d calli 8004fe8 } 8004b78: 2b 9d 00 04 lw ra,(sp+4) 8004b7c: 2b 8b 00 0c lw r11,(sp+12) 8004b80: 2b 8c 00 08 lw r12,(sp+8) 8004b84: 37 9c 00 10 addi sp,sp,16 8004b88: c3 a0 00 00 ret =============================================================================== 08034370 <_Rate_monotonic_Get_status>: bool _Rate_monotonic_Get_status( Rate_monotonic_Control *the_period, Rate_monotonic_Period_time_t *wall_since_last_period, Thread_CPU_usage_t *cpu_since_last_period ) { 8034370: 37 9c ff e4 addi sp,sp,-28 8034374: 5b 8b 00 14 sw (sp+20),r11 8034378: 5b 8c 00 10 sw (sp+16),r12 803437c: 5b 8d 00 0c sw (sp+12),r13 8034380: 5b 8e 00 08 sw (sp+8),r14 8034384: 5b 9d 00 04 sw (sp+4),ra 8034388: b8 40 70 00 mv r14,r2 */ static inline void _TOD_Get_uptime( Timestamp_Control *time ) { _TOD_Get_with_nanoseconds( time, &_TOD.uptime ); 803438c: 78 02 08 06 mvhi r2,0x806 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ Timestamp_Control uptime; #endif Thread_Control *owning_thread = the_period->owner; 8034390: 28 2c 00 40 lw r12,(r1+64) bool _Rate_monotonic_Get_status( Rate_monotonic_Control *the_period, Rate_monotonic_Period_time_t *wall_since_last_period, Thread_CPU_usage_t *cpu_since_last_period ) { 8034394: b8 20 58 00 mv r11,r1 8034398: 38 42 9f e8 ori r2,r2,0x9fe8 803439c: 37 81 00 18 addi r1,sp,24 80343a0: b8 60 68 00 mv r13,r3 80343a4: fb ff 3f 1f calli 8004020 <_TOD_Get_with_nanoseconds> const Timestamp64_Control *_start, const Timestamp64_Control *_end, Timestamp64_Control *_result ) { *_result = *_end - *_start; 80343a8: 29 61 00 54 lw r1,(r11+84) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80343ac: 2b 85 00 1c lw r5,(sp+28) 80343b0: 29 62 00 50 lw r2,(r11+80) 80343b4: 2b 83 00 18 lw r3,(sp+24) 80343b8: c8 a1 08 00 sub r1,r5,r1 80343bc: f4 25 20 00 cmpgu r4,r1,r5 80343c0: c8 62 10 00 sub r2,r3,r2 80343c4: c8 44 10 00 sub r2,r2,r4 80343c8: 59 c2 00 00 sw (r14+0),r2 * Determine cpu usage since period initiated. */ used = owning_thread->cpu_time_used; #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ if (owning_thread == _Thread_Executing) { 80343cc: 78 02 08 06 mvhi r2,0x806 80343d0: 38 42 a5 00 ori r2,r2,0xa500 80343d4: 28 47 00 10 lw r7,(r2+16) 80343d8: 59 c1 00 04 sw (r14+4),r1 #endif /* * Determine cpu usage since period initiated. */ used = owning_thread->cpu_time_used; 80343dc: 29 86 00 80 lw r6,(r12+128) 80343e0: 29 84 00 84 lw r4,(r12+132) if (used < the_period->cpu_usage_period_initiated) return false; *cpu_since_last_period = used - the_period->cpu_usage_period_initiated; #endif return true; 80343e4: 34 01 00 01 mvi r1,1 * Determine cpu usage since period initiated. */ used = owning_thread->cpu_time_used; #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ if (owning_thread == _Thread_Executing) { 80343e8: 5d 87 00 19 bne r12,r7,803444c <_Rate_monotonic_Get_status+0xdc> static inline void _Timestamp64_implementation_Add_to( Timestamp64_Control *_time, const Timestamp64_Control *_add ) { *_time += *_add; 80343ec: 28 41 00 24 lw r1,(r2+36) const Timestamp64_Control *_start, const Timestamp64_Control *_end, Timestamp64_Control *_result ) { *_result = *_end - *_start; 80343f0: b4 85 28 00 add r5,r4,r5 80343f4: b4 c3 18 00 add r3,r6,r3 80343f8: f4 85 20 00 cmpgu r4,r4,r5 static inline void _Timestamp64_implementation_Add_to( Timestamp64_Control *_time, const Timestamp64_Control *_add ) { *_time += *_add; 80343fc: 28 46 00 20 lw r6,(r2+32) 8034400: c8 a1 08 00 sub r1,r5,r1 const Timestamp64_Control *_start, const Timestamp64_Control *_end, Timestamp64_Control *_result ) { *_result = *_end - *_start; 8034404: b4 83 20 00 add r4,r4,r3 static inline void _Timestamp64_implementation_Add_to( Timestamp64_Control *_time, const Timestamp64_Control *_add ) { *_time += *_add; 8034408: f4 25 28 00 cmpgu r5,r1,r5 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 803440c: 29 62 00 48 lw r2,(r11+72) 8034410: c8 86 20 00 sub r4,r4,r6 8034414: c8 85 20 00 sub r4,r4,r5 8034418: 29 63 00 4c lw r3,(r11+76) /* * The cpu usage info was reset while executing. Can't * determine a status. */ if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated)) 803441c: 48 44 00 0b bg r2,r4,8034448 <_Rate_monotonic_Get_status+0xd8><== NEVER TAKEN 8034420: 5c 44 00 02 bne r2,r4,8034428 <_Rate_monotonic_Get_status+0xb8> 8034424: 54 61 00 09 bgu r3,r1,8034448 <_Rate_monotonic_Get_status+0xd8> const Timestamp64_Control *_start, const Timestamp64_Control *_end, Timestamp64_Control *_result ) { *_result = *_end - *_start; 8034428: c8 23 18 00 sub r3,r1,r3 803442c: f4 61 08 00 cmpgu r1,r3,r1 8034430: c8 82 10 00 sub r2,r4,r2 8034434: c8 41 08 00 sub r1,r2,r1 8034438: 59 a1 00 00 sw (r13+0),r1 803443c: 59 a3 00 04 sw (r13+4),r3 if (used < the_period->cpu_usage_period_initiated) return false; *cpu_since_last_period = used - the_period->cpu_usage_period_initiated; #endif return true; 8034440: 34 01 00 01 mvi r1,1 8034444: e0 00 00 02 bi 803444c <_Rate_monotonic_Get_status+0xdc> /* * The cpu usage info was reset while executing. Can't * determine a status. */ if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated)) return false; 8034448: 34 01 00 00 mvi r1,0 return false; *cpu_since_last_period = used - the_period->cpu_usage_period_initiated; #endif return true; } 803444c: 2b 9d 00 04 lw ra,(sp+4) 8034450: 2b 8b 00 14 lw r11,(sp+20) 8034454: 2b 8c 00 10 lw r12,(sp+16) 8034458: 2b 8d 00 0c lw r13,(sp+12) 803445c: 2b 8e 00 08 lw r14,(sp+8) 8034460: 37 9c 00 1c addi sp,sp,28 8034464: c3 a0 00 00 ret =============================================================================== 08034838 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 8034838: 37 9c ff f4 addi sp,sp,-12 803483c: 5b 8b 00 08 sw (sp+8),r11 8034840: 5b 9d 00 04 sw (sp+4),ra 8034844: b8 20 10 00 mv r2,r1 8034848: 78 01 08 06 mvhi r1,0x806 803484c: 38 21 ab 30 ori r1,r1,0xab30 8034850: 37 83 00 0c addi r3,sp,12 8034854: fb ff 41 16 calli 8004cac <_Objects_Get> /* * 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 ) { 8034858: 2b 82 00 0c lw r2,(sp+12) 803485c: b8 20 58 00 mv r11,r1 8034860: 5c 40 00 22 bne r2,r0,80348e8 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; 8034864: 28 21 00 40 lw r1,(r1+64) */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 8034868: 28 23 00 10 lw r3,(r1+16) 803486c: 20 63 40 00 andi r3,r3,0x4000 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 8034870: 44 62 00 09 be r3,r2,8034894 <_Rate_monotonic_Timeout+0x5c> 8034874: 28 23 00 20 lw r3,(r1+32) 8034878: 29 62 00 08 lw r2,(r11+8) 803487c: 5c 62 00 06 bne r3,r2,8034894 <_Rate_monotonic_Timeout+0x5c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 8034880: 78 03 08 05 mvhi r3,0x805 8034884: 38 63 97 00 ori r3,r3,0x9700 8034888: 28 62 00 00 lw r2,(r3+0) 803488c: fb ff 62 0a calli 800d0b4 <_Thread_Clear_state> 8034890: e0 00 00 06 bi 80348a8 <_Rate_monotonic_Timeout+0x70> _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 ) { 8034894: 29 62 00 38 lw r2,(r11+56) 8034898: 34 01 00 01 mvi r1,1 803489c: 5c 41 00 0c bne r2,r1,80348cc <_Rate_monotonic_Timeout+0x94> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 80348a0: 34 01 00 03 mvi r1,3 80348a4: 59 61 00 38 sw (r11+56),r1 _Rate_monotonic_Initiate_statistics( the_period ); 80348a8: b9 60 08 00 mv r1,r11 80348ac: fb ff ff 39 calli 8034590 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80348b0: 29 61 00 3c lw r1,(r11+60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80348b4: 35 62 00 10 addi r2,r11,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80348b8: 59 61 00 1c sw (r11+28),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80348bc: 78 01 08 06 mvhi r1,0x806 80348c0: 38 21 a0 f8 ori r1,r1,0xa0f8 80348c4: fb ff 48 79 calli 8006aa8 <_Watchdog_Insert> 80348c8: e0 00 00 03 bi 80348d4 <_Rate_monotonic_Timeout+0x9c> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 80348cc: 34 01 00 04 mvi r1,4 80348d0: 59 61 00 38 sw (r11+56),r1 * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 80348d4: 78 01 08 06 mvhi r1,0x806 80348d8: 38 21 a0 60 ori r1,r1,0xa060 80348dc: 28 22 00 00 lw r2,(r1+0) --level; 80348e0: 34 42 ff ff addi r2,r2,-1 _Thread_Dispatch_disable_level = level; 80348e4: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 80348e8: 2b 9d 00 04 lw ra,(sp+4) 80348ec: 2b 8b 00 08 lw r11,(sp+8) 80348f0: 37 9c 00 0c addi sp,sp,12 80348f4: c3 a0 00 00 ret =============================================================================== 08034468 <_Rate_monotonic_Update_statistics>: } static void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 8034468: 37 9c ff e8 addi sp,sp,-24 803446c: 5b 8b 00 08 sw (sp+8),r11 8034470: 5b 9d 00 04 sw (sp+4),ra 8034474: b8 20 58 00 mv r11,r1 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8034478: 28 21 00 58 lw r1,(r1+88) if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 803447c: 29 62 00 38 lw r2,(r11+56) /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8034480: 34 21 00 01 addi r1,r1,1 8034484: 59 61 00 58 sw (r11+88),r1 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8034488: 34 01 00 04 mvi r1,4 803448c: 5c 41 00 04 bne r2,r1,803449c <_Rate_monotonic_Update_statistics+0x34> stats->missed_count++; 8034490: 29 61 00 5c lw r1,(r11+92) 8034494: 34 21 00 01 addi r1,r1,1 8034498: 59 61 00 5c sw (r11+92),r1 /* * Grab status for time statistics. */ valid_status = 803449c: b9 60 08 00 mv r1,r11 80344a0: 37 82 00 0c addi r2,sp,12 80344a4: 37 83 00 14 addi r3,sp,20 80344a8: fb ff ff b2 calli 8034370 <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) 80344ac: 44 20 00 35 be r1,r0,8034580 <_Rate_monotonic_Update_statistics+0x118><== NEVER TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80344b0: 2b 82 00 18 lw r2,(sp+24) static inline void _Timestamp64_implementation_Add_to( Timestamp64_Control *_time, const Timestamp64_Control *_add ) { *_time += *_add; 80344b4: 29 63 00 74 lw r3,(r11+116) 80344b8: 29 64 00 70 lw r4,(r11+112) 80344bc: 2b 81 00 14 lw r1,(sp+20) 80344c0: b4 43 18 00 add r3,r2,r3 80344c4: f4 43 28 00 cmpgu r5,r2,r3 80344c8: b4 24 20 00 add r4,r1,r4 80344cc: 59 63 00 74 sw (r11+116),r3 * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 80344d0: 29 63 00 60 lw r3,(r11+96) 80344d4: b4 a4 20 00 add r4,r5,r4 80344d8: 59 64 00 70 sw (r11+112),r4 80344dc: 48 61 00 05 bg r3,r1,80344f0 <_Rate_monotonic_Update_statistics+0x88> 80344e0: 5c 61 00 06 bne r3,r1,80344f8 <_Rate_monotonic_Update_statistics+0x90><== NEVER TAKEN 80344e4: 29 63 00 64 lw r3,(r11+100) 80344e8: 54 62 00 02 bgu r3,r2,80344f0 <_Rate_monotonic_Update_statistics+0x88> 80344ec: e0 00 00 03 bi 80344f8 <_Rate_monotonic_Update_statistics+0x90> stats->min_cpu_time = executed; 80344f0: 59 61 00 60 sw (r11+96),r1 80344f4: 59 62 00 64 sw (r11+100),r2 if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 80344f8: 29 63 00 68 lw r3,(r11+104) 80344fc: 48 23 00 05 bg r1,r3,8034510 <_Rate_monotonic_Update_statistics+0xa8><== NEVER TAKEN 8034500: 5c 61 00 06 bne r3,r1,8034518 <_Rate_monotonic_Update_statistics+0xb0><== NEVER TAKEN 8034504: 29 63 00 6c lw r3,(r11+108) 8034508: 54 43 00 02 bgu r2,r3,8034510 <_Rate_monotonic_Update_statistics+0xa8> 803450c: e0 00 00 03 bi 8034518 <_Rate_monotonic_Update_statistics+0xb0> stats->max_cpu_time = executed; 8034510: 59 61 00 68 sw (r11+104),r1 8034514: 59 62 00 6c sw (r11+108),r2 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8034518: 2b 82 00 10 lw r2,(sp+16) 803451c: 29 63 00 8c lw r3,(r11+140) 8034520: 29 64 00 88 lw r4,(r11+136) 8034524: 2b 81 00 0c lw r1,(sp+12) 8034528: b4 43 18 00 add r3,r2,r3 803452c: f4 43 28 00 cmpgu r5,r2,r3 8034530: b4 24 20 00 add r4,r1,r4 8034534: 59 63 00 8c sw (r11+140),r3 * Update Wall time */ #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 ) ) 8034538: 29 63 00 78 lw r3,(r11+120) 803453c: b4 a4 20 00 add r4,r5,r4 8034540: 59 64 00 88 sw (r11+136),r4 8034544: 48 61 00 05 bg r3,r1,8034558 <_Rate_monotonic_Update_statistics+0xf0> 8034548: 5c 61 00 06 bne r3,r1,8034560 <_Rate_monotonic_Update_statistics+0xf8><== NEVER TAKEN 803454c: 29 63 00 7c lw r3,(r11+124) 8034550: 54 62 00 02 bgu r3,r2,8034558 <_Rate_monotonic_Update_statistics+0xf0> 8034554: e0 00 00 03 bi 8034560 <_Rate_monotonic_Update_statistics+0xf8> stats->min_wall_time = since_last_period; 8034558: 59 61 00 78 sw (r11+120),r1 803455c: 59 62 00 7c sw (r11+124),r2 if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 8034560: 29 63 00 80 lw r3,(r11+128) 8034564: 48 23 00 05 bg r1,r3,8034578 <_Rate_monotonic_Update_statistics+0x110><== NEVER TAKEN 8034568: 5c 61 00 06 bne r3,r1,8034580 <_Rate_monotonic_Update_statistics+0x118><== NEVER TAKEN 803456c: 29 63 00 84 lw r3,(r11+132) 8034570: 54 43 00 02 bgu r2,r3,8034578 <_Rate_monotonic_Update_statistics+0x110> 8034574: e0 00 00 03 bi 8034580 <_Rate_monotonic_Update_statistics+0x118> stats->max_wall_time = since_last_period; 8034578: 59 61 00 80 sw (r11+128),r1 803457c: 59 62 00 84 sw (r11+132),r2 stats->min_wall_time = since_last_period; if ( since_last_period > stats->max_wall_time ) stats->max_wall_time = since_last_period; #endif } 8034580: 2b 9d 00 04 lw ra,(sp+4) 8034584: 2b 8b 00 08 lw r11,(sp+8) 8034588: 37 9c 00 18 addi sp,sp,24 803458c: c3 a0 00 00 ret =============================================================================== 0800677c <_Scheduler_CBS_Allocate>: #include void *_Scheduler_CBS_Allocate( Thread_Control *the_thread ) { 800677c: 37 9c ff f8 addi sp,sp,-8 8006780: 5b 8b 00 08 sw (sp+8),r11 8006784: 5b 9d 00 04 sw (sp+4),ra 8006788: b8 20 58 00 mv r11,r1 void *sched; Scheduler_CBS_Per_thread *schinfo; sched = _Workspace_Allocate(sizeof(Scheduler_CBS_Per_thread)); 800678c: 34 01 00 1c mvi r1,28 8006790: f8 00 07 c0 calli 8008690 <_Workspace_Allocate> if ( sched ) { 8006794: 44 20 00 06 be r1,r0,80067ac <_Scheduler_CBS_Allocate+0x30><== NEVER TAKEN the_thread->scheduler_info = sched; 8006798: 59 61 00 88 sw (r11+136),r1 schinfo = (Scheduler_CBS_Per_thread *)(the_thread->scheduler_info); schinfo->edf_per_thread.thread = the_thread; schinfo->edf_per_thread.queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN; 800679c: 34 02 00 02 mvi r2,2 sched = _Workspace_Allocate(sizeof(Scheduler_CBS_Per_thread)); if ( sched ) { the_thread->scheduler_info = sched; schinfo = (Scheduler_CBS_Per_thread *)(the_thread->scheduler_info); schinfo->edf_per_thread.thread = the_thread; 80067a0: 58 2b 00 00 sw (r1+0),r11 schinfo->edf_per_thread.queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN; 80067a4: 58 22 00 14 sw (r1+20),r2 schinfo->cbs_server = NULL; 80067a8: 58 20 00 18 sw (r1+24),r0 } return sched; } 80067ac: 2b 9d 00 04 lw ra,(sp+4) 80067b0: 2b 8b 00 08 lw r11,(sp+8) 80067b4: 37 9c 00 08 addi sp,sp,8 80067b8: c3 a0 00 00 ret =============================================================================== 08007f08 <_Scheduler_CBS_Budget_callout>: Scheduler_CBS_Server **_Scheduler_CBS_Server_list; void _Scheduler_CBS_Budget_callout( Thread_Control *the_thread ) { 8007f08: 37 9c ff f4 addi sp,sp,-12 8007f0c: 5b 8b 00 08 sw (sp+8),r11 8007f10: 5b 9d 00 04 sw (sp+4),ra 8007f14: b8 20 58 00 mv r11,r1 Priority_Control new_priority; Scheduler_CBS_Per_thread *sched_info; Scheduler_CBS_Server_id server_id; /* Put violating task to background until the end of period. */ new_priority = the_thread->Start.initial_priority; 8007f18: 28 22 00 ac lw r2,(r1+172) if ( the_thread->real_priority != new_priority ) 8007f1c: 28 21 00 18 lw r1,(r1+24) 8007f20: 44 22 00 02 be r1,r2,8007f28 <_Scheduler_CBS_Budget_callout+0x20><== NEVER TAKEN the_thread->real_priority = new_priority; 8007f24: 59 62 00 18 sw (r11+24),r2 if ( the_thread->current_priority != new_priority ) 8007f28: 29 61 00 14 lw r1,(r11+20) 8007f2c: 44 22 00 04 be r1,r2,8007f3c <_Scheduler_CBS_Budget_callout+0x34><== NEVER TAKEN _Thread_Change_priority(the_thread, new_priority, true); 8007f30: b9 60 08 00 mv r1,r11 8007f34: 34 03 00 01 mvi r3,1 8007f38: f8 00 01 a8 calli 80085d8 <_Thread_Change_priority> /* Invoke callback function if any. */ sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info; 8007f3c: 29 6b 00 88 lw r11,(r11+136) if ( sched_info->cbs_server->cbs_budget_overrun ) { 8007f40: 29 61 00 18 lw r1,(r11+24) 8007f44: 28 22 00 0c lw r2,(r1+12) 8007f48: 44 40 00 08 be r2,r0,8007f68 <_Scheduler_CBS_Budget_callout+0x60><== NEVER TAKEN _Scheduler_CBS_Get_server_id( 8007f4c: 28 21 00 00 lw r1,(r1+0) 8007f50: 37 82 00 0c addi r2,sp,12 8007f54: fb ff ff d9 calli 8007eb8 <_Scheduler_CBS_Get_server_id> sched_info->cbs_server->task_id, &server_id ); sched_info->cbs_server->cbs_budget_overrun( server_id ); 8007f58: 29 61 00 18 lw r1,(r11+24) 8007f5c: 28 22 00 0c lw r2,(r1+12) 8007f60: 2b 81 00 0c lw r1,(sp+12) 8007f64: d8 40 00 00 call r2 } } 8007f68: 2b 9d 00 04 lw ra,(sp+4) 8007f6c: 2b 8b 00 08 lw r11,(sp+8) 8007f70: 37 9c 00 0c addi sp,sp,12 8007f74: c3 a0 00 00 ret =============================================================================== 080079d8 <_Scheduler_CBS_Create_server>: int _Scheduler_CBS_Create_server ( Scheduler_CBS_Parameters *params, Scheduler_CBS_Budget_overrun budget_overrun_callback, rtems_id *server_id ) { 80079d8: 37 9c ff e8 addi sp,sp,-24 80079dc: 5b 8b 00 18 sw (sp+24),r11 80079e0: 5b 8c 00 14 sw (sp+20),r12 80079e4: 5b 8d 00 10 sw (sp+16),r13 80079e8: 5b 8e 00 0c sw (sp+12),r14 80079ec: 5b 8f 00 08 sw (sp+8),r15 80079f0: 5b 9d 00 04 sw (sp+4),ra 80079f4: b8 20 58 00 mv r11,r1 unsigned int i; Scheduler_CBS_Server *the_server; if ( params->budget <= 0 || 80079f8: 28 21 00 04 lw r1,(r1+4) int _Scheduler_CBS_Create_server ( Scheduler_CBS_Parameters *params, Scheduler_CBS_Budget_overrun budget_overrun_callback, rtems_id *server_id ) { 80079fc: b8 40 70 00 mv r14,r2 8007a00: b8 60 68 00 mv r13,r3 if ( params->budget <= 0 || params->deadline <= 0 || params->budget >= SCHEDULER_EDF_PRIO_MSB || params->deadline >= SCHEDULER_EDF_PRIO_MSB ) return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; 8007a04: 34 04 ff ee mvi r4,-18 ) { unsigned int i; Scheduler_CBS_Server *the_server; if ( params->budget <= 0 || 8007a08: 4c 01 00 2c bge r0,r1,8007ab8 <_Scheduler_CBS_Create_server+0xe0> 8007a0c: 29 61 00 00 lw r1,(r11+0) 8007a10: 4c 01 00 2a bge r0,r1,8007ab8 <_Scheduler_CBS_Create_server+0xe0> params->deadline <= 0 || params->budget >= SCHEDULER_EDF_PRIO_MSB || params->deadline >= SCHEDULER_EDF_PRIO_MSB ) return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) { 8007a14: 78 01 08 02 mvhi r1,0x802 8007a18: 38 21 30 18 ori r1,r1,0x3018 8007a1c: 28 23 00 00 lw r3,(r1+0) 8007a20: 78 01 08 02 mvhi r1,0x802 8007a24: 38 21 3e e8 ori r1,r1,0x3ee8 8007a28: 28 24 00 00 lw r4,(r1+0) if ( !_Scheduler_CBS_Server_list[i] ) 8007a2c: 34 01 00 00 mvi r1,0 8007a30: e0 00 00 05 bi 8007a44 <_Scheduler_CBS_Create_server+0x6c> 8007a34: 28 82 00 00 lw r2,(r4+0) 8007a38: 34 84 00 04 addi r4,r4,4 8007a3c: 44 40 00 03 be r2,r0,8007a48 <_Scheduler_CBS_Create_server+0x70> params->deadline <= 0 || params->budget >= SCHEDULER_EDF_PRIO_MSB || params->deadline >= SCHEDULER_EDF_PRIO_MSB ) return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) { 8007a40: 34 21 00 01 addi r1,r1,1 8007a44: 54 61 ff fc bgu r3,r1,8007a34 <_Scheduler_CBS_Create_server+0x5c> if ( !_Scheduler_CBS_Server_list[i] ) break; } if ( i == _Scheduler_CBS_Maximum_servers ) return SCHEDULER_CBS_ERROR_FULL; 8007a48: 34 04 ff e6 mvi r4,-26 for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) { if ( !_Scheduler_CBS_Server_list[i] ) break; } if ( i == _Scheduler_CBS_Maximum_servers ) 8007a4c: 44 23 00 1b be r1,r3,8007ab8 <_Scheduler_CBS_Create_server+0xe0> return SCHEDULER_CBS_ERROR_FULL; *server_id = i; _Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *) 8007a50: 78 0c 08 02 mvhi r12,0x802 8007a54: 34 02 00 02 mvi r2,2 8007a58: 39 8c 3e e8 ori r12,r12,0x3ee8 } if ( i == _Scheduler_CBS_Maximum_servers ) return SCHEDULER_CBS_ERROR_FULL; *server_id = i; 8007a5c: 59 a1 00 00 sw (r13+0),r1 _Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *) 8007a60: fb ff e7 4f calli 800179c <__ashlsi3> 8007a64: 29 8f 00 00 lw r15,(r12+0) 8007a68: b5 e1 78 00 add r15,r15,r1 _Workspace_Allocate( sizeof(Scheduler_CBS_Server) ); 8007a6c: 34 01 00 10 mvi r1,16 8007a70: f8 00 09 15 calli 8009ec4 <_Workspace_Allocate> if ( i == _Scheduler_CBS_Maximum_servers ) return SCHEDULER_CBS_ERROR_FULL; *server_id = i; _Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *) 8007a74: 59 e1 00 00 sw (r15+0),r1 _Workspace_Allocate( sizeof(Scheduler_CBS_Server) ); the_server = _Scheduler_CBS_Server_list[*server_id]; 8007a78: 29 a1 00 00 lw r1,(r13+0) 8007a7c: 29 8c 00 00 lw r12,(r12+0) 8007a80: 34 02 00 02 mvi r2,2 8007a84: fb ff e7 46 calli 800179c <__ashlsi3> 8007a88: b5 81 08 00 add r1,r12,r1 8007a8c: 28 21 00 00 lw r1,(r1+0) if ( !the_server ) return SCHEDULER_CBS_ERROR_NO_MEMORY; 8007a90: 34 04 ff ef mvi r4,-17 *server_id = i; _Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *) _Workspace_Allocate( sizeof(Scheduler_CBS_Server) ); the_server = _Scheduler_CBS_Server_list[*server_id]; if ( !the_server ) 8007a94: 44 20 00 09 be r1,r0,8007ab8 <_Scheduler_CBS_Create_server+0xe0><== NEVER TAKEN return SCHEDULER_CBS_ERROR_NO_MEMORY; the_server->parameters = *params; 8007a98: 29 62 00 00 lw r2,(r11+0) the_server->task_id = -1; the_server->cbs_budget_overrun = budget_overrun_callback; return SCHEDULER_CBS_OK; 8007a9c: 34 04 00 00 mvi r4,0 _Workspace_Allocate( sizeof(Scheduler_CBS_Server) ); the_server = _Scheduler_CBS_Server_list[*server_id]; if ( !the_server ) return SCHEDULER_CBS_ERROR_NO_MEMORY; the_server->parameters = *params; 8007aa0: 58 22 00 04 sw (r1+4),r2 8007aa4: 29 62 00 04 lw r2,(r11+4) the_server->task_id = -1; the_server->cbs_budget_overrun = budget_overrun_callback; 8007aa8: 58 2e 00 0c sw (r1+12),r14 _Workspace_Allocate( sizeof(Scheduler_CBS_Server) ); the_server = _Scheduler_CBS_Server_list[*server_id]; if ( !the_server ) return SCHEDULER_CBS_ERROR_NO_MEMORY; the_server->parameters = *params; 8007aac: 58 22 00 08 sw (r1+8),r2 the_server->task_id = -1; 8007ab0: 34 02 ff ff mvi r2,-1 8007ab4: 58 22 00 00 sw (r1+0),r2 the_server->cbs_budget_overrun = budget_overrun_callback; return SCHEDULER_CBS_OK; } 8007ab8: b8 80 08 00 mv r1,r4 8007abc: 2b 9d 00 04 lw ra,(sp+4) 8007ac0: 2b 8b 00 18 lw r11,(sp+24) 8007ac4: 2b 8c 00 14 lw r12,(sp+20) 8007ac8: 2b 8d 00 10 lw r13,(sp+16) 8007acc: 2b 8e 00 0c lw r14,(sp+12) 8007ad0: 2b 8f 00 08 lw r15,(sp+8) 8007ad4: 37 9c 00 18 addi sp,sp,24 8007ad8: c3 a0 00 00 ret =============================================================================== 08007b8c <_Scheduler_CBS_Detach_thread>: int _Scheduler_CBS_Detach_thread ( Scheduler_CBS_Server_id server_id, rtems_id task_id ) { 8007b8c: 37 9c ff e8 addi sp,sp,-24 8007b90: 5b 8b 00 14 sw (sp+20),r11 8007b94: 5b 8c 00 10 sw (sp+16),r12 8007b98: 5b 8d 00 0c sw (sp+12),r13 8007b9c: 5b 8e 00 08 sw (sp+8),r14 8007ba0: 5b 9d 00 04 sw (sp+4),ra 8007ba4: b8 20 68 00 mv r13,r1 8007ba8: b8 40 60 00 mv r12,r2 Objects_Locations location; Thread_Control *the_thread; Scheduler_CBS_Per_thread *sched_info; the_thread = _Thread_Get(task_id, &location); 8007bac: b8 40 08 00 mv r1,r2 8007bb0: 37 82 00 18 addi r2,sp,24 8007bb4: f8 00 03 f8 calli 8008b94 <_Thread_Get> 8007bb8: b8 20 58 00 mv r11,r1 /* The routine _Thread_Get may disable dispatch and not enable again. */ if ( the_thread ) { 8007bbc: 44 20 00 02 be r1,r0,8007bc4 <_Scheduler_CBS_Detach_thread+0x38> _Thread_Enable_dispatch(); 8007bc0: f8 00 03 e9 calli 8008b64 <_Thread_Enable_dispatch> } if ( server_id >= _Scheduler_CBS_Maximum_servers ) 8007bc4: 78 03 08 02 mvhi r3,0x802 8007bc8: 38 63 30 18 ori r3,r3,0x3018 8007bcc: 28 61 00 00 lw r1,(r3+0) return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; 8007bd0: 34 03 ff ee mvi r3,-18 /* The routine _Thread_Get may disable dispatch and not enable again. */ if ( the_thread ) { _Thread_Enable_dispatch(); } if ( server_id >= _Scheduler_CBS_Maximum_servers ) 8007bd4: 51 a1 00 1a bgeu r13,r1,8007c3c <_Scheduler_CBS_Detach_thread+0xb0> return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; if ( !the_thread ) 8007bd8: 45 60 00 19 be r11,r0,8007c3c <_Scheduler_CBS_Detach_thread+0xb0> return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; /* Server is not valid. */ if ( !_Scheduler_CBS_Server_list[server_id] ) 8007bdc: 78 03 08 02 mvhi r3,0x802 8007be0: 38 63 3e e8 ori r3,r3,0x3ee8 8007be4: 28 6e 00 00 lw r14,(r3+0) 8007be8: b9 a0 08 00 mv r1,r13 8007bec: 34 02 00 02 mvi r2,2 8007bf0: fb ff e6 eb calli 800179c <__ashlsi3> 8007bf4: b5 c1 08 00 add r1,r14,r1 8007bf8: 28 24 00 00 lw r4,(r1+0) return SCHEDULER_CBS_ERROR_NOSERVER; 8007bfc: 34 03 ff e7 mvi r3,-25 if ( server_id >= _Scheduler_CBS_Maximum_servers ) return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; if ( !the_thread ) return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; /* Server is not valid. */ if ( !_Scheduler_CBS_Server_list[server_id] ) 8007c00: 44 80 00 0f be r4,r0,8007c3c <_Scheduler_CBS_Detach_thread+0xb0> return SCHEDULER_CBS_ERROR_NOSERVER; /* Thread and server are not attached. */ if ( _Scheduler_CBS_Server_list[server_id]->task_id != task_id ) 8007c04: 28 81 00 00 lw r1,(r4+0) return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; 8007c08: 34 03 ff ee mvi r3,-18 return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; /* Server is not valid. */ if ( !_Scheduler_CBS_Server_list[server_id] ) return SCHEDULER_CBS_ERROR_NOSERVER; /* Thread and server are not attached. */ if ( _Scheduler_CBS_Server_list[server_id]->task_id != task_id ) 8007c0c: 5c 2c 00 0c bne r1,r12,8007c3c <_Scheduler_CBS_Detach_thread+0xb0><== NEVER TAKEN return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; _Scheduler_CBS_Server_list[server_id]->task_id = -1; 8007c10: 34 01 ff ff mvi r1,-1 8007c14: 58 81 00 00 sw (r4+0),r1 sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info; sched_info->cbs_server = NULL; 8007c18: 29 61 00 88 lw r1,(r11+136) the_thread->budget_algorithm = the_thread->Start.budget_algorithm; the_thread->budget_callout = the_thread->Start.budget_callout; the_thread->is_preemptible = the_thread->Start.is_preemptible; return SCHEDULER_CBS_OK; 8007c1c: 34 03 00 00 mvi r3,0 if ( _Scheduler_CBS_Server_list[server_id]->task_id != task_id ) return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; _Scheduler_CBS_Server_list[server_id]->task_id = -1; sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info; sched_info->cbs_server = NULL; 8007c20: 58 20 00 18 sw (r1+24),r0 the_thread->budget_algorithm = the_thread->Start.budget_algorithm; 8007c24: 29 61 00 a0 lw r1,(r11+160) 8007c28: 59 61 00 78 sw (r11+120),r1 the_thread->budget_callout = the_thread->Start.budget_callout; 8007c2c: 29 61 00 a4 lw r1,(r11+164) 8007c30: 59 61 00 7c sw (r11+124),r1 the_thread->is_preemptible = the_thread->Start.is_preemptible; 8007c34: 41 61 00 9c lbu r1,(r11+156) 8007c38: 31 61 00 70 sb (r11+112),r1 return SCHEDULER_CBS_OK; } 8007c3c: b8 60 08 00 mv r1,r3 8007c40: 2b 9d 00 04 lw ra,(sp+4) 8007c44: 2b 8b 00 14 lw r11,(sp+20) 8007c48: 2b 8c 00 10 lw r12,(sp+16) 8007c4c: 2b 8d 00 0c lw r13,(sp+12) 8007c50: 2b 8e 00 08 lw r14,(sp+8) 8007c54: 37 9c 00 18 addi sp,sp,24 8007c58: c3 a0 00 00 ret =============================================================================== 08007f78 <_Scheduler_CBS_Initialize>: int _Scheduler_CBS_Initialize(void) { 8007f78: 37 9c ff f8 addi sp,sp,-8 8007f7c: 5b 8b 00 08 sw (sp+8),r11 8007f80: 5b 9d 00 04 sw (sp+4),ra unsigned int i; _Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate( _Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) ); 8007f84: 78 0b 08 02 mvhi r11,0x802 8007f88: 39 6b 30 18 ori r11,r11,0x3018 8007f8c: 29 61 00 00 lw r1,(r11+0) 8007f90: 34 02 00 02 mvi r2,2 8007f94: fb ff e6 02 calli 800179c <__ashlsi3> } int _Scheduler_CBS_Initialize(void) { unsigned int i; _Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate( 8007f98: f8 00 07 cb calli 8009ec4 <_Workspace_Allocate> 8007f9c: 78 02 08 02 mvhi r2,0x802 8007fa0: 38 42 3e e8 ori r2,r2,0x3ee8 8007fa4: 58 41 00 00 sw (r2+0),r1 _Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) ); if ( !_Scheduler_CBS_Server_list ) return SCHEDULER_CBS_ERROR_NO_MEMORY; 8007fa8: 34 02 ff ef mvi r2,-17 int _Scheduler_CBS_Initialize(void) { unsigned int i; _Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate( _Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) ); if ( !_Scheduler_CBS_Server_list ) 8007fac: 44 20 00 09 be r1,r0,8007fd0 <_Scheduler_CBS_Initialize+0x58><== NEVER TAKEN return SCHEDULER_CBS_ERROR_NO_MEMORY; for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) { 8007fb0: 29 63 00 00 lw r3,(r11+0) 8007fb4: 34 02 00 00 mvi r2,0 8007fb8: e0 00 00 04 bi 8007fc8 <_Scheduler_CBS_Initialize+0x50> _Scheduler_CBS_Server_list[i] = NULL; 8007fbc: 58 20 00 00 sw (r1+0),r0 unsigned int i; _Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate( _Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) ); if ( !_Scheduler_CBS_Server_list ) return SCHEDULER_CBS_ERROR_NO_MEMORY; for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) { 8007fc0: 34 42 00 01 addi r2,r2,1 8007fc4: 34 21 00 04 addi r1,r1,4 8007fc8: 54 62 ff fd bgu r3,r2,8007fbc <_Scheduler_CBS_Initialize+0x44> _Scheduler_CBS_Server_list[i] = NULL; } return SCHEDULER_CBS_OK; 8007fcc: 34 02 00 00 mvi r2,0 } 8007fd0: b8 40 08 00 mv r1,r2 8007fd4: 2b 9d 00 04 lw ra,(sp+4) 8007fd8: 2b 8b 00 08 lw r11,(sp+8) 8007fdc: 37 9c 00 08 addi sp,sp,8 8007fe0: c3 a0 00 00 ret =============================================================================== 080067bc <_Scheduler_CBS_Release_job>: void _Scheduler_CBS_Release_job( Thread_Control *the_thread, uint32_t deadline ) { 80067bc: 37 9c ff fc addi sp,sp,-4 80067c0: 5b 9d 00 04 sw (sp+4),ra 80067c4: b8 40 20 00 mv r4,r2 Priority_Control new_priority; Scheduler_CBS_Per_thread *sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info; Scheduler_CBS_Server *serv_info = (Scheduler_CBS_Server *) sched_info->cbs_server; 80067c8: 28 22 00 88 lw r2,(r1+136) ) { Priority_Control new_priority; Scheduler_CBS_Per_thread *sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info; Scheduler_CBS_Server *serv_info = 80067cc: 28 43 00 18 lw r3,(r2+24) (Scheduler_CBS_Server *) sched_info->cbs_server; if (deadline) { 80067d0: 44 80 00 13 be r4,r0,800681c <_Scheduler_CBS_Release_job+0x60> 80067d4: 78 02 08 02 mvhi r2,0x802 80067d8: 38 42 1a c8 ori r2,r2,0x1ac8 /* Initializing or shifting deadline. */ if (serv_info) 80067dc: 44 60 00 09 be r3,r0,8006800 <_Scheduler_CBS_Release_job+0x44> new_priority = (_Watchdog_Ticks_since_boot + serv_info->parameters.deadline) 80067e0: 28 64 00 04 lw r4,(r3+4) 80067e4: 28 42 00 00 lw r2,(r2+0) 80067e8: 78 05 08 01 mvhi r5,0x801 80067ec: 38 a5 f1 a4 ori r5,r5,0xf1a4 80067f0: b4 44 10 00 add r2,r2,r4 80067f4: 28 a4 00 00 lw r4,(r5+0) 80067f8: a0 44 10 00 and r2,r2,r4 80067fc: e0 00 00 0a bi 8006824 <_Scheduler_CBS_Release_job+0x68> & ~SCHEDULER_EDF_PRIO_MSB; else new_priority = (_Watchdog_Ticks_since_boot + deadline) 8006800: 28 42 00 00 lw r2,(r2+0) 8006804: b4 82 10 00 add r2,r4,r2 8006808: 78 04 08 01 mvhi r4,0x801 800680c: 38 84 f1 a4 ori r4,r4,0xf1a4 8006810: 28 83 00 00 lw r3,(r4+0) 8006814: a0 43 10 00 and r2,r2,r3 8006818: e0 00 00 05 bi 800682c <_Scheduler_CBS_Release_job+0x70> & ~SCHEDULER_EDF_PRIO_MSB; } else { /* Switch back to background priority. */ new_priority = the_thread->Start.initial_priority; 800681c: 28 22 00 ac lw r2,(r1+172) } /* Budget replenishment for the next job. */ if (serv_info) 8006820: 44 64 00 03 be r3,r4,800682c <_Scheduler_CBS_Release_job+0x70><== NEVER TAKEN the_thread->cpu_time_budget = serv_info->parameters.budget; 8006824: 28 63 00 08 lw r3,(r3+8) 8006828: 58 23 00 74 sw (r1+116),r3 the_thread->real_priority = new_priority; 800682c: 58 22 00 18 sw (r1+24),r2 _Thread_Change_priority(the_thread, new_priority, true); 8006830: 34 03 00 01 mvi r3,1 8006834: f8 00 01 3c calli 8006d24 <_Thread_Change_priority> } 8006838: 2b 9d 00 04 lw ra,(sp+4) 800683c: 37 9c 00 04 addi sp,sp,4 8006840: c3 a0 00 00 ret =============================================================================== 08006844 <_Scheduler_CBS_Unblock>: #include void _Scheduler_CBS_Unblock( Thread_Control *the_thread ) { 8006844: 37 9c ff ec addi sp,sp,-20 8006848: 5b 8b 00 14 sw (sp+20),r11 800684c: 5b 8c 00 10 sw (sp+16),r12 8006850: 5b 8d 00 0c sw (sp+12),r13 8006854: 5b 8e 00 08 sw (sp+8),r14 8006858: 5b 9d 00 04 sw (sp+4),ra 800685c: b8 20 58 00 mv r11,r1 Scheduler_CBS_Per_thread *sched_info; Scheduler_CBS_Server *serv_info; Priority_Control new_priority; _Scheduler_EDF_Enqueue(the_thread); 8006860: f8 00 00 4d calli 8006994 <_Scheduler_EDF_Enqueue> /* TODO: flash critical section? */ sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info; serv_info = (Scheduler_CBS_Server *) sched_info->cbs_server; 8006864: 29 61 00 88 lw r1,(r11+136) 8006868: 28 2c 00 18 lw r12,(r1+24) * Late unblock rule for deadline-driven tasks. The remaining time to * deadline must be sufficient to serve the remaining computation time * without increased utilization of this task. It might cause a deadline * miss of another task. */ if (serv_info) { 800686c: 45 80 00 15 be r12,r0,80068c0 <_Scheduler_CBS_Unblock+0x7c> time_t deadline = serv_info->parameters.deadline; time_t budget = serv_info->parameters.budget; time_t deadline_left = the_thread->cpu_time_budget; time_t budget_left = the_thread->real_priority - 8006870: 78 01 08 02 mvhi r1,0x802 8006874: 38 21 1a c8 ori r1,r1,0x1ac8 8006878: 28 21 00 00 lw r1,(r1+0) 800687c: 29 6d 00 18 lw r13,(r11+24) _Watchdog_Ticks_since_boot; if ( deadline*budget_left > budget*deadline_left ) { 8006880: 29 82 00 04 lw r2,(r12+4) 8006884: c9 a1 08 00 sub r1,r13,r1 8006888: fb ff e8 d2 calli 8000bd0 <__mulsi3> 800688c: b8 20 70 00 mv r14,r1 8006890: 29 82 00 08 lw r2,(r12+8) 8006894: 29 61 00 74 lw r1,(r11+116) 8006898: fb ff e8 ce calli 8000bd0 <__mulsi3> 800689c: 4c 2e 00 09 bge r1,r14,80068c0 <_Scheduler_CBS_Unblock+0x7c> /* Put late unblocked task to background until the end of period. */ new_priority = the_thread->Start.initial_priority; 80068a0: 29 62 00 ac lw r2,(r11+172) if ( the_thread->real_priority != new_priority ) 80068a4: 45 a2 00 02 be r13,r2,80068ac <_Scheduler_CBS_Unblock+0x68> the_thread->real_priority = new_priority; 80068a8: 59 62 00 18 sw (r11+24),r2 if ( the_thread->current_priority != new_priority ) 80068ac: 29 61 00 14 lw r1,(r11+20) 80068b0: 44 22 00 04 be r1,r2,80068c0 <_Scheduler_CBS_Unblock+0x7c> _Thread_Change_priority(the_thread, new_priority, true); 80068b4: b9 60 08 00 mv r1,r11 80068b8: 34 03 00 01 mvi r3,1 80068bc: f8 00 01 1a calli 8006d24 <_Thread_Change_priority> * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( _Scheduler_Is_priority_higher_than( the_thread->current_priority, 80068c0: 78 0c 08 02 mvhi r12,0x802 80068c4: 39 8c 1e 80 ori r12,r12,0x1e80 80068c8: 29 82 00 14 lw r2,(r12+20) 80068cc: 78 01 08 02 mvhi r1,0x802 80068d0: 38 21 10 1c ori r1,r1,0x101c 80068d4: 28 23 00 30 lw r3,(r1+48) 80068d8: 28 42 00 14 lw r2,(r2+20) 80068dc: 29 61 00 14 lw r1,(r11+20) 80068e0: d8 60 00 00 call r3 80068e4: 4c 01 00 0b bge r0,r1,8006910 <_Scheduler_CBS_Unblock+0xcc> _Thread_Heir->current_priority)) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 80068e8: 29 81 00 10 lw r1,(r12+16) * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( _Scheduler_Is_priority_higher_than( the_thread->current_priority, _Thread_Heir->current_priority)) { _Thread_Heir = the_thread; 80068ec: 59 8b 00 14 sw (r12+20),r11 if ( _Thread_Executing->is_preemptible || 80068f0: 40 21 00 70 lbu r1,(r1+112) 80068f4: 5c 20 00 03 bne r1,r0,8006900 <_Scheduler_CBS_Unblock+0xbc> 80068f8: 29 62 00 14 lw r2,(r11+20) 80068fc: 5c 41 00 05 bne r2,r1,8006910 <_Scheduler_CBS_Unblock+0xcc><== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 8006900: 78 01 08 02 mvhi r1,0x802 8006904: 38 21 1e 80 ori r1,r1,0x1e80 8006908: 34 02 00 01 mvi r2,1 800690c: 30 22 00 0c sb (r1+12),r2 } } 8006910: 2b 9d 00 04 lw ra,(sp+4) 8006914: 2b 8b 00 14 lw r11,(sp+20) 8006918: 2b 8c 00 10 lw r12,(sp+16) 800691c: 2b 8d 00 0c lw r13,(sp+12) 8006920: 2b 8e 00 08 lw r14,(sp+8) 8006924: 37 9c 00 14 addi sp,sp,20 8006928: c3 a0 00 00 ret =============================================================================== 0800677c <_Scheduler_EDF_Allocate>: #include void *_Scheduler_EDF_Allocate( Thread_Control *the_thread ) { 800677c: 37 9c ff f8 addi sp,sp,-8 8006780: 5b 8b 00 08 sw (sp+8),r11 8006784: 5b 9d 00 04 sw (sp+4),ra 8006788: b8 20 58 00 mv r11,r1 void *sched; Scheduler_EDF_Per_thread *schinfo; sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) ); 800678c: 34 01 00 18 mvi r1,24 8006790: f8 00 07 95 calli 80085e4 <_Workspace_Allocate> if ( sched ) { 8006794: 44 20 00 05 be r1,r0,80067a8 <_Scheduler_EDF_Allocate+0x2c><== NEVER TAKEN the_thread->scheduler_info = sched; 8006798: 59 61 00 88 sw (r11+136),r1 schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info); schinfo->thread = the_thread; schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN; 800679c: 34 02 00 02 mvi r2,2 sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) ); if ( sched ) { the_thread->scheduler_info = sched; schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info); schinfo->thread = the_thread; 80067a0: 58 2b 00 00 sw (r1+0),r11 schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN; 80067a4: 58 22 00 14 sw (r1+20),r2 } return sched; } 80067a8: 2b 9d 00 04 lw ra,(sp+4) 80067ac: 2b 8b 00 08 lw r11,(sp+8) 80067b0: 37 9c 00 08 addi sp,sp,8 80067b4: c3 a0 00 00 ret =============================================================================== 080069c4 <_Scheduler_EDF_Unblock>: #include void _Scheduler_EDF_Unblock( Thread_Control *the_thread ) { 80069c4: 37 9c ff f4 addi sp,sp,-12 80069c8: 5b 8b 00 0c sw (sp+12),r11 80069cc: 5b 8c 00 08 sw (sp+8),r12 80069d0: 5b 9d 00 04 sw (sp+4),ra * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( _Scheduler_Is_priority_lower_than( 80069d4: 78 0b 08 02 mvhi r11,0x802 #include void _Scheduler_EDF_Unblock( Thread_Control *the_thread ) { 80069d8: b8 20 60 00 mv r12,r1 * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( _Scheduler_Is_priority_lower_than( 80069dc: 39 6b 1e 80 ori r11,r11,0x1e80 void _Scheduler_EDF_Unblock( Thread_Control *the_thread ) { _Scheduler_EDF_Enqueue(the_thread); 80069e0: fb ff ff 90 calli 8006820 <_Scheduler_EDF_Enqueue> * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( _Scheduler_Is_priority_lower_than( 80069e4: 29 62 00 14 lw r2,(r11+20) 80069e8: 78 01 08 02 mvhi r1,0x802 80069ec: 38 21 10 18 ori r1,r1,0x1018 80069f0: 28 23 00 30 lw r3,(r1+48) 80069f4: 28 41 00 14 lw r1,(r2+20) 80069f8: 29 82 00 14 lw r2,(r12+20) 80069fc: d8 60 00 00 call r3 8006a00: 4c 20 00 0b bge r1,r0,8006a2c <_Scheduler_EDF_Unblock+0x68> _Thread_Heir->current_priority, the_thread->current_priority )) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 8006a04: 29 61 00 10 lw r1,(r11+16) * a pseudo-ISR system task, we need to do a context switch. */ if ( _Scheduler_Is_priority_lower_than( _Thread_Heir->current_priority, the_thread->current_priority )) { _Thread_Heir = the_thread; 8006a08: 59 6c 00 14 sw (r11+20),r12 if ( _Thread_Executing->is_preemptible || 8006a0c: 40 21 00 70 lbu r1,(r1+112) 8006a10: 5c 20 00 03 bne r1,r0,8006a1c <_Scheduler_EDF_Unblock+0x58> 8006a14: 29 82 00 14 lw r2,(r12+20) 8006a18: 5c 41 00 05 bne r2,r1,8006a2c <_Scheduler_EDF_Unblock+0x68><== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 8006a1c: 78 01 08 02 mvhi r1,0x802 8006a20: 38 21 1e 80 ori r1,r1,0x1e80 8006a24: 34 02 00 01 mvi r2,1 8006a28: 30 22 00 0c sb (r1+12),r2 } } 8006a2c: 2b 9d 00 04 lw ra,(sp+4) 8006a30: 2b 8b 00 0c lw r11,(sp+12) 8006a34: 2b 8c 00 08 lw r12,(sp+8) 8006a38: 37 9c 00 0c addi sp,sp,12 8006a3c: c3 a0 00 00 ret =============================================================================== 08007070 <_Scheduler_priority_Block>: #include void _Scheduler_priority_Block( Thread_Control *the_thread ) { 8007070: 37 9c ff ec addi sp,sp,-20 8007074: 5b 8b 00 14 sw (sp+20),r11 8007078: 5b 8c 00 10 sw (sp+16),r12 800707c: 5b 8d 00 0c sw (sp+12),r13 8007080: 5b 8e 00 08 sw (sp+8),r14 8007084: 5b 9d 00 04 sw (sp+4),ra 8007088: b8 20 60 00 mv r12,r1 ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; 800708c: 28 21 00 88 lw r1,(r1+136) ready = sched_info->ready_chain; 8007090: 28 22 00 00 lw r2,(r1+0) if ( _Chain_Has_only_one_node( ready ) ) { 8007094: 28 44 00 00 lw r4,(r2+0) 8007098: 28 43 00 08 lw r3,(r2+8) 800709c: 5c 83 00 12 bne r4,r3,80070e4 <_Scheduler_priority_Block+0x74> 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 ); 80070a0: 34 43 00 04 addi r3,r2,4 head->next = tail; 80070a4: 58 43 00 00 sw (r2+0),r3 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 80070a8: 28 23 00 04 lw r3,(r1+4) head->previous = NULL; 80070ac: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 80070b0: 58 42 00 08 sw (r2+8),r2 80070b4: 2c 24 00 0e lhu r4,(r1+14) 80070b8: 2c 62 00 00 lhu r2,(r3+0) 80070bc: a0 44 10 00 and r2,r2,r4 80070c0: 0c 62 00 00 sh (r3+0),r2 if ( *the_priority_map->minor == 0 ) 80070c4: 5c 40 00 0c bne r2,r0,80070f4 <_Scheduler_priority_Block+0x84> _Priority_Major_bit_map &= the_priority_map->block_major; 80070c8: 78 02 08 01 mvhi r2,0x801 80070cc: 38 42 ae 40 ori r2,r2,0xae40 80070d0: 2c 43 00 00 lhu r3,(r2+0) 80070d4: 2c 21 00 0c lhu r1,(r1+12) 80070d8: a0 23 08 00 and r1,r1,r3 80070dc: 0c 41 00 00 sh (r2+0),r1 80070e0: e0 00 00 05 bi 80070f4 <_Scheduler_priority_Block+0x84> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 80070e4: 29 82 00 00 lw r2,(r12+0) previous = the_node->previous; 80070e8: 29 81 00 04 lw r1,(r12+4) next->previous = previous; 80070ec: 58 41 00 04 sw (r2+4),r1 previous->next = next; 80070f0: 58 22 00 00 sw (r1+0),r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 80070f4: 78 01 08 01 mvhi r1,0x801 80070f8: 38 21 ae 00 ori r1,r1,0xae00 _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 80070fc: 28 21 00 14 lw r1,(r1+20) 8007100: 5d 81 00 3b bne r12,r1,80071ec <_Scheduler_priority_Block+0x17c> * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 8007104: 78 01 08 01 mvhi r1,0x801 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 ); 8007108: 78 02 08 01 mvhi r2,0x801 800710c: 38 21 a0 18 ori r1,r1,0xa018 8007110: 38 42 ae 40 ori r2,r2,0xae40 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 8007114: 28 2e 00 00 lw r14,(r1+0) 8007118: 2c 41 00 00 lhu r1,(r2+0) 800711c: 78 0b 08 01 mvhi r11,0x801 8007120: 34 02 00 ff mvi r2,255 8007124: 20 21 ff ff andi r1,r1,0xffff 8007128: 39 6b 8b 3c ori r11,r11,0x8b3c 800712c: 54 22 00 05 bgu r1,r2,8007140 <_Scheduler_priority_Block+0xd0> 8007130: b5 61 58 00 add r11,r11,r1 8007134: 41 6d 00 00 lbu r13,(r11+0) 8007138: 35 ad 00 08 addi r13,r13,8 800713c: e0 00 00 05 bi 8007150 <_Scheduler_priority_Block+0xe0> 8007140: 34 02 00 08 mvi r2,8 8007144: f8 00 42 4d calli 8017a78 <__lshrsi3> 8007148: b5 61 58 00 add r11,r11,r1 800714c: 41 6d 00 00 lbu r13,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8007150: 34 02 00 01 mvi r2,1 8007154: 78 0b 08 01 mvhi r11,0x801 8007158: b9 a0 08 00 mv r1,r13 800715c: f8 00 41 f9 calli 8017940 <__ashlsi3> 8007160: 39 6b ae 60 ori r11,r11,0xae60 8007164: b5 61 58 00 add r11,r11,r1 8007168: 2d 62 00 00 lhu r2,(r11+0) 800716c: 34 01 00 ff mvi r1,255 8007170: 78 0b 08 01 mvhi r11,0x801 8007174: 39 6b 8b 3c ori r11,r11,0x8b3c 8007178: 54 41 00 05 bgu r2,r1,800718c <_Scheduler_priority_Block+0x11c> 800717c: b5 62 58 00 add r11,r11,r2 8007180: 41 6b 00 00 lbu r11,(r11+0) 8007184: 35 6b 00 08 addi r11,r11,8 8007188: e0 00 00 06 bi 80071a0 <_Scheduler_priority_Block+0x130> 800718c: b8 40 08 00 mv r1,r2 8007190: 34 02 00 08 mvi r2,8 8007194: f8 00 42 39 calli 8017a78 <__lshrsi3> 8007198: b5 61 58 00 add r11,r11,r1 800719c: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 80071a0: 34 02 00 04 mvi r2,4 80071a4: b9 a0 08 00 mv r1,r13 80071a8: f8 00 41 e6 calli 8017940 <__ashlsi3> 80071ac: b5 61 58 00 add r11,r11,r1 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 80071b0: 34 02 00 01 mvi r2,1 80071b4: b9 60 08 00 mv r1,r11 80071b8: f8 00 41 e2 calli 8017940 <__ashlsi3> 80071bc: 34 02 00 02 mvi r2,2 80071c0: b4 2b 08 00 add r1,r1,r11 80071c4: f8 00 41 df calli 8017940 <__ashlsi3> 80071c8: b5 c1 08 00 add r1,r14,r1 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } 80071cc: 28 23 00 00 lw r3,(r1+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 80071d0: 34 21 00 04 addi r1,r1,4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; 80071d4: 34 02 00 00 mvi r2,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 80071d8: 44 61 00 02 be r3,r1,80071e0 <_Scheduler_priority_Block+0x170><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 80071dc: b8 60 10 00 mv r2,r3 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 80071e0: 78 01 08 01 mvhi r1,0x801 80071e4: 38 21 ae 00 ori r1,r1,0xae00 80071e8: 58 22 00 14 sw (r1+20),r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 80071ec: 78 01 08 01 mvhi r1,0x801 80071f0: 38 21 ae 00 ori r1,r1,0xae00 /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 80071f4: 28 22 00 10 lw r2,(r1+16) 80071f8: 5d 82 00 03 bne r12,r2,8007204 <_Scheduler_priority_Block+0x194> _Thread_Dispatch_necessary = true; 80071fc: 34 02 00 01 mvi r2,1 8007200: 30 22 00 0c sb (r1+12),r2 } 8007204: 2b 9d 00 04 lw ra,(sp+4) 8007208: 2b 8b 00 14 lw r11,(sp+20) 800720c: 2b 8c 00 10 lw r12,(sp+16) 8007210: 2b 8d 00 0c lw r13,(sp+12) 8007214: 2b 8e 00 08 lw r14,(sp+8) 8007218: 37 9c 00 14 addi sp,sp,20 800721c: c3 a0 00 00 ret =============================================================================== 08007400 <_Scheduler_priority_Schedule>: #include #include #include void _Scheduler_priority_Schedule(void) { 8007400: 37 9c ff f0 addi sp,sp,-16 8007404: 5b 8b 00 10 sw (sp+16),r11 8007408: 5b 8c 00 0c sw (sp+12),r12 800740c: 5b 8d 00 08 sw (sp+8),r13 8007410: 5b 9d 00 04 sw (sp+4),ra * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 8007414: 78 01 08 01 mvhi r1,0x801 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 ); 8007418: 78 02 08 01 mvhi r2,0x801 800741c: 38 21 a0 18 ori r1,r1,0xa018 8007420: 38 42 ae 40 ori r2,r2,0xae40 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 8007424: 28 2d 00 00 lw r13,(r1+0) 8007428: 2c 41 00 00 lhu r1,(r2+0) 800742c: 78 0b 08 01 mvhi r11,0x801 8007430: 34 02 00 ff mvi r2,255 8007434: 20 21 ff ff andi r1,r1,0xffff 8007438: 39 6b 8b 3c ori r11,r11,0x8b3c 800743c: 54 22 00 05 bgu r1,r2,8007450 <_Scheduler_priority_Schedule+0x50> 8007440: b5 61 58 00 add r11,r11,r1 8007444: 41 6c 00 00 lbu r12,(r11+0) 8007448: 35 8c 00 08 addi r12,r12,8 800744c: e0 00 00 05 bi 8007460 <_Scheduler_priority_Schedule+0x60> 8007450: 34 02 00 08 mvi r2,8 8007454: f8 00 41 89 calli 8017a78 <__lshrsi3> 8007458: b5 61 58 00 add r11,r11,r1 800745c: 41 6c 00 00 lbu r12,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8007460: 34 02 00 01 mvi r2,1 8007464: 78 0b 08 01 mvhi r11,0x801 8007468: b9 80 08 00 mv r1,r12 800746c: f8 00 41 35 calli 8017940 <__ashlsi3> 8007470: 39 6b ae 60 ori r11,r11,0xae60 8007474: b5 61 58 00 add r11,r11,r1 8007478: 2d 62 00 00 lhu r2,(r11+0) 800747c: 34 01 00 ff mvi r1,255 8007480: 78 0b 08 01 mvhi r11,0x801 8007484: 39 6b 8b 3c ori r11,r11,0x8b3c 8007488: 54 41 00 05 bgu r2,r1,800749c <_Scheduler_priority_Schedule+0x9c> 800748c: b5 62 58 00 add r11,r11,r2 8007490: 41 6b 00 00 lbu r11,(r11+0) 8007494: 35 6b 00 08 addi r11,r11,8 8007498: e0 00 00 06 bi 80074b0 <_Scheduler_priority_Schedule+0xb0> 800749c: b8 40 08 00 mv r1,r2 80074a0: 34 02 00 08 mvi r2,8 80074a4: f8 00 41 75 calli 8017a78 <__lshrsi3> 80074a8: b5 61 58 00 add r11,r11,r1 80074ac: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 80074b0: 34 02 00 04 mvi r2,4 80074b4: b9 80 08 00 mv r1,r12 80074b8: f8 00 41 22 calli 8017940 <__ashlsi3> 80074bc: b5 61 58 00 add r11,r11,r1 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 80074c0: 34 02 00 01 mvi r2,1 80074c4: b9 60 08 00 mv r1,r11 80074c8: f8 00 41 1e calli 8017940 <__ashlsi3> 80074cc: 34 02 00 02 mvi r2,2 80074d0: b4 2b 08 00 add r1,r1,r11 80074d4: f8 00 41 1b calli 8017940 <__ashlsi3> 80074d8: b5 a1 08 00 add r1,r13,r1 _Scheduler_priority_Schedule_body(); } 80074dc: 28 23 00 00 lw r3,(r1+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 80074e0: 34 21 00 04 addi r1,r1,4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; 80074e4: 34 02 00 00 mvi r2,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 80074e8: 44 61 00 02 be r3,r1,80074f0 <_Scheduler_priority_Schedule+0xf0><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 80074ec: b8 60 10 00 mv r2,r3 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 80074f0: 78 01 08 01 mvhi r1,0x801 80074f4: 38 21 ae 00 ori r1,r1,0xae00 80074f8: 58 22 00 14 sw (r1+20),r2 80074fc: 2b 9d 00 04 lw ra,(sp+4) 8007500: 2b 8b 00 10 lw r11,(sp+16) 8007504: 2b 8c 00 0c lw r12,(sp+12) 8007508: 2b 8d 00 08 lw r13,(sp+8) 800750c: 37 9c 00 10 addi sp,sp,16 8007510: c3 a0 00 00 ret =============================================================================== 08007514 <_Scheduler_priority_Tick>: #include #include void _Scheduler_priority_Tick( void ) { 8007514: 37 9c ff f8 addi sp,sp,-8 8007518: 5b 8b 00 08 sw (sp+8),r11 800751c: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; executing = _Thread_Executing; 8007520: 78 01 08 01 mvhi r1,0x801 8007524: 38 21 ae 00 ori r1,r1,0xae00 8007528: 28 2b 00 10 lw r11,(r1+16) /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 800752c: 41 61 00 70 lbu r1,(r11+112) 8007530: 44 20 00 1e be r1,r0,80075a8 <_Scheduler_priority_Tick+0x94> return; if ( !_States_Is_ready( executing->current_state ) ) 8007534: 29 61 00 10 lw r1,(r11+16) 8007538: 5c 20 00 1c bne r1,r0,80075a8 <_Scheduler_priority_Tick+0x94> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 800753c: 29 61 00 78 lw r1,(r11+120) 8007540: 44 20 00 1a be r1,r0,80075a8 <_Scheduler_priority_Tick+0x94> 8007544: 34 02 00 02 mvi r2,2 8007548: 50 41 00 04 bgeu r2,r1,8007558 <_Scheduler_priority_Tick+0x44> 800754c: 34 02 00 03 mvi r2,3 8007550: 5c 22 00 16 bne r1,r2,80075a8 <_Scheduler_priority_Tick+0x94><== NEVER TAKEN 8007554: e0 00 00 0e bi 800758c <_Scheduler_priority_Tick+0x78> 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 ) { 8007558: 29 61 00 74 lw r1,(r11+116) 800755c: 34 21 ff ff addi r1,r1,-1 8007560: 59 61 00 74 sw (r11+116),r1 8007564: 48 20 00 11 bg r1,r0,80075a8 <_Scheduler_priority_Tick+0x94> * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield(); 8007568: 78 01 08 01 mvhi r1,0x801 800756c: 38 21 a0 18 ori r1,r1,0xa018 8007570: 28 21 00 0c lw r1,(r1+12) 8007574: d8 20 00 00 call r1 * 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; 8007578: 78 01 08 01 mvhi r1,0x801 800757c: 38 21 a9 10 ori r1,r1,0xa910 8007580: 28 21 00 00 lw r1,(r1+0) 8007584: 59 61 00 74 sw (r11+116),r1 8007588: e0 00 00 08 bi 80075a8 <_Scheduler_priority_Tick+0x94> } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 800758c: 29 61 00 74 lw r1,(r11+116) 8007590: 34 21 ff ff addi r1,r1,-1 8007594: 59 61 00 74 sw (r11+116),r1 8007598: 5c 20 00 04 bne r1,r0,80075a8 <_Scheduler_priority_Tick+0x94> (*executing->budget_callout)( executing ); 800759c: 29 62 00 7c lw r2,(r11+124) 80075a0: b9 60 08 00 mv r1,r11 80075a4: d8 40 00 00 call r2 break; #endif } } 80075a8: 2b 9d 00 04 lw ra,(sp+4) 80075ac: 2b 8b 00 08 lw r11,(sp+8) 80075b0: 37 9c 00 08 addi sp,sp,8 80075b4: c3 a0 00 00 ret =============================================================================== 08004c00 <_TOD_Validate>: }; bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 8004c00: 37 9c ff f0 addi sp,sp,-16 8004c04: 5b 8b 00 10 sw (sp+16),r11 8004c08: 5b 8c 00 0c sw (sp+12),r12 8004c0c: 5b 8d 00 08 sw (sp+8),r13 8004c10: 5b 9d 00 04 sw (sp+4),ra 8004c14: b8 20 58 00 mv r11,r1 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 8004c18: 78 01 08 01 mvhi r1,0x801 8004c1c: 38 21 f0 30 ori r1,r1,0xf030 8004c20: 28 22 00 0c lw r2,(r1+12) (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; 8004c24: 34 0c 00 00 mvi r12,0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 8004c28: 45 60 00 22 be r11,r0,8004cb0 <_TOD_Validate+0xb0> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 8004c2c: 78 03 08 01 mvhi r3,0x801 8004c30: 38 63 f3 b0 ori r3,r3,0xf3b0 8004c34: 28 61 00 00 lw r1,(r3+0) 8004c38: f8 00 64 49 calli 801dd5c <__udivsi3> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 8004c3c: 29 62 00 18 lw r2,(r11+24) 8004c40: 50 41 00 1c bgeu r2,r1,8004cb0 <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 8004c44: 29 62 00 14 lw r2,(r11+20) 8004c48: 34 01 00 3b mvi r1,59 8004c4c: 54 41 00 19 bgu r2,r1,8004cb0 <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 8004c50: 29 62 00 10 lw r2,(r11+16) 8004c54: 54 41 00 17 bgu r2,r1,8004cb0 <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 8004c58: 29 62 00 0c lw r2,(r11+12) 8004c5c: 34 01 00 17 mvi r1,23 8004c60: 54 41 00 14 bgu r2,r1,8004cb0 <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 8004c64: 29 61 00 04 lw r1,(r11+4) 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) || 8004c68: 44 20 00 12 be r1,r0,8004cb0 <_TOD_Validate+0xb0> <== NEVER TAKEN (the_tod->month == 0) || 8004c6c: 34 02 00 0c mvi r2,12 8004c70: 54 22 00 10 bgu r1,r2,8004cb0 <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 8004c74: 29 62 00 00 lw r2,(r11+0) (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) || 8004c78: 34 03 07 c3 mvi r3,1987 8004c7c: 50 62 00 0d bgeu r3,r2,8004cb0 <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 8004c80: 29 6d 00 08 lw r13,(r11+8) (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) || 8004c84: 45 a0 00 0b be r13,r0,8004cb0 <_TOD_Validate+0xb0> <== NEVER TAKEN 8004c88: 78 0b 08 01 mvhi r11,0x801 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 8004c8c: 20 42 00 03 andi r2,r2,0x3 8004c90: 39 6b fd 38 ori r11,r11,0xfd38 8004c94: 5c 40 00 02 bne r2,r0,8004c9c <_TOD_Validate+0x9c> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 8004c98: 34 21 00 0d addi r1,r1,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 8004c9c: 34 02 00 02 mvi r2,2 8004ca0: fb ff f1 7c calli 8001290 <__ashlsi3> 8004ca4: b5 61 08 00 add r1,r11,r1 8004ca8: 28 2c 00 00 lw r12,(r1+0) const uint32_t _TOD_Days_per_month[ 2 ][ 13 ] = { { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }, { 0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 } }; bool _TOD_Validate( 8004cac: f1 8d 60 00 cmpgeu r12,r12,r13 if ( the_tod->day > days_in_month ) return false; return true; } 8004cb0: b9 80 08 00 mv r1,r12 8004cb4: 2b 9d 00 04 lw ra,(sp+4) 8004cb8: 2b 8b 00 10 lw r11,(sp+16) 8004cbc: 2b 8c 00 0c lw r12,(sp+12) 8004cc0: 2b 8d 00 08 lw r13,(sp+8) 8004cc4: 37 9c 00 10 addi sp,sp,16 8004cc8: c3 a0 00 00 ret =============================================================================== 080077b0 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 80077b0: 37 9c ff e8 addi sp,sp,-24 80077b4: 5b 8b 00 18 sw (sp+24),r11 80077b8: 5b 8c 00 14 sw (sp+20),r12 80077bc: 5b 8d 00 10 sw (sp+16),r13 80077c0: 5b 8e 00 0c sw (sp+12),r14 80077c4: 5b 8f 00 08 sw (sp+8),r15 80077c8: 5b 9d 00 04 sw (sp+4),ra 80077cc: b8 20 58 00 mv r11,r1 States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 80077d0: 28 2f 00 10 lw r15,(r1+16) void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 80077d4: b8 40 60 00 mv r12,r2 80077d8: 20 6e 00 ff andi r14,r3,0xff /* * 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 ); 80077dc: f8 00 03 42 calli 80084e4 <_Thread_Set_transient> /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 80077e0: 29 61 00 14 lw r1,(r11+20) 80077e4: 44 2c 00 04 be r1,r12,80077f4 <_Thread_Change_priority+0x44> _Thread_Set_priority( the_thread, new_priority ); 80077e8: b9 60 08 00 mv r1,r11 80077ec: b9 80 10 00 mv r2,r12 80077f0: f8 00 03 1d calli 8008464 <_Thread_Set_priority> _ISR_Disable( level ); 80077f4: 90 00 60 00 rcsr r12,IE 80077f8: 34 0d ff fe mvi r13,-2 80077fc: a1 8d 68 00 and r13,r12,r13 8007800: d0 0d 00 00 wcsr IE,r13 /* * 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; 8007804: 29 61 00 10 lw r1,(r11+16) if ( state != STATES_TRANSIENT ) { 8007808: 34 03 00 04 mvi r3,4 800780c: 21 e2 00 04 andi r2,r15,0x4 8007810: 44 23 00 0f be r1,r3,800784c <_Thread_Change_priority+0x9c> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 8007814: 5c 40 00 04 bne r2,r0,8007824 <_Thread_Change_priority+0x74><== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 8007818: 34 02 ff fb mvi r2,-5 800781c: a0 22 10 00 and r2,r1,r2 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8007820: 59 62 00 10 sw (r11+16),r2 _ISR_Enable( level ); 8007824: d0 0c 00 00 wcsr IE,r12 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 8007828: 78 03 08 01 mvhi r3,0x801 800782c: 38 63 8c 8c ori r3,r3,0x8c8c 8007830: 28 62 00 00 lw r2,(r3+0) 8007834: a0 22 08 00 and r1,r1,r2 if ( _States_Is_waiting_on_thread_queue( state ) ) { 8007838: 44 20 00 1f be r1,r0,80078b4 <_Thread_Change_priority+0x104> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 800783c: 29 61 00 44 lw r1,(r11+68) 8007840: b9 60 10 00 mv r2,r11 8007844: f8 00 02 d3 calli 8008390 <_Thread_queue_Requeue> 8007848: e0 00 00 1b bi 80078b4 <_Thread_Change_priority+0x104> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 800784c: 5c 40 00 0a bne r2,r0,8007874 <_Thread_Change_priority+0xc4><== NEVER TAKEN 8007850: 78 01 08 01 mvhi r1,0x801 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8007854: 59 60 00 10 sw (r11+16),r0 8007858: 38 21 a0 18 ori r1,r1,0xa018 if ( prepend_it ) 800785c: 45 c2 00 03 be r14,r2,8007868 <_Thread_Change_priority+0xb8> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 8007860: 28 22 00 28 lw r2,(r1+40) 8007864: e0 00 00 02 bi 800786c <_Thread_Change_priority+0xbc> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 8007868: 28 22 00 24 lw r2,(r1+36) 800786c: b9 60 08 00 mv r1,r11 8007870: d8 40 00 00 call r2 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 8007874: d0 0c 00 00 wcsr IE,r12 8007878: d0 0d 00 00 wcsr IE,r13 * 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(); 800787c: 78 01 08 01 mvhi r1,0x801 8007880: 38 21 a0 18 ori r1,r1,0xa018 8007884: 28 21 00 08 lw r1,(r1+8) 8007888: d8 20 00 00 call r1 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 800788c: 78 01 08 01 mvhi r1,0x801 8007890: 38 21 ae 00 ori r1,r1,0xae00 8007894: 28 22 00 10 lw r2,(r1+16) * 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() && 8007898: 28 23 00 14 lw r3,(r1+20) 800789c: 44 43 00 05 be r2,r3,80078b0 <_Thread_Change_priority+0x100> 80078a0: 40 42 00 70 lbu r2,(r2+112) 80078a4: 44 40 00 03 be r2,r0,80078b0 <_Thread_Change_priority+0x100> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 80078a8: 34 02 00 01 mvi r2,1 80078ac: 30 22 00 0c sb (r1+12),r2 _ISR_Enable( level ); 80078b0: d0 0c 00 00 wcsr IE,r12 } 80078b4: 2b 9d 00 04 lw ra,(sp+4) 80078b8: 2b 8b 00 18 lw r11,(sp+24) 80078bc: 2b 8c 00 14 lw r12,(sp+20) 80078c0: 2b 8d 00 10 lw r13,(sp+16) 80078c4: 2b 8e 00 0c lw r14,(sp+12) 80078c8: 2b 8f 00 08 lw r15,(sp+8) 80078cc: 37 9c 00 18 addi sp,sp,24 80078d0: c3 a0 00 00 ret =============================================================================== 0800c930 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 800c930: 37 9c ff f8 addi sp,sp,-8 800c934: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800c938: 37 82 00 08 addi r2,sp,8 800c93c: f8 00 00 99 calli 800cba0 <_Thread_Get> switch ( location ) { 800c940: 2b 82 00 08 lw r2,(sp+8) 800c944: 5c 40 00 0a bne r2,r0,800c96c <_Thread_Delay_ended+0x3c> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 800c948: 78 03 08 02 mvhi r3,0x802 800c94c: 38 63 77 e4 ori r3,r3,0x77e4 800c950: 28 62 00 00 lw r2,(r3+0) 800c954: fb ff ff 6d calli 800c708 <_Thread_Clear_state> * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 800c958: 78 01 08 02 mvhi r1,0x802 800c95c: 38 21 9a 78 ori r1,r1,0x9a78 800c960: 28 22 00 00 lw r2,(r1+0) --level; 800c964: 34 42 ff ff addi r2,r2,-1 _Thread_Dispatch_disable_level = level; 800c968: 58 22 00 00 sw (r1+0),r2 | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 800c96c: 2b 9d 00 04 lw ra,(sp+4) 800c970: 37 9c 00 08 addi sp,sp,8 800c974: c3 a0 00 00 ret =============================================================================== 0800fad4 <_Thread_Dispatch>: #if defined(RTEMS_SMP) #include #endif void _Thread_Dispatch( void ) { 800fad4: 37 9c ff c0 addi sp,sp,-64 800fad8: 5b 8b 00 38 sw (sp+56),r11 800fadc: 5b 8c 00 34 sw (sp+52),r12 800fae0: 5b 8d 00 30 sw (sp+48),r13 800fae4: 5b 8e 00 2c sw (sp+44),r14 800fae8: 5b 8f 00 28 sw (sp+40),r15 800faec: 5b 90 00 24 sw (sp+36),r16 800faf0: 5b 91 00 20 sw (sp+32),r17 800faf4: 5b 92 00 1c sw (sp+28),r18 800faf8: 5b 93 00 18 sw (sp+24),r19 800fafc: 5b 94 00 14 sw (sp+20),r20 800fb00: 5b 95 00 10 sw (sp+16),r21 800fb04: 5b 96 00 0c sw (sp+12),r22 800fb08: 5b 97 00 08 sw (sp+8),r23 800fb0c: 5b 9d 00 04 sw (sp+4),ra #endif /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; 800fb10: 78 01 08 01 mvhi r1,0x801 800fb14: 38 21 ae 00 ori r1,r1,0xae00 800fb18: 28 2c 00 10 lw r12,(r1+16) _ISR_Disable( level ); 800fb1c: 90 00 18 00 rcsr r3,IE 800fb20: 34 01 ff fe mvi r1,-2 800fb24: a0 61 08 00 and r1,r3,r1 800fb28: d0 01 00 00 wcsr IE,r1 while ( _Thread_Dispatch_necessary == true ) { 800fb2c: 78 0b 08 01 mvhi r11,0x801 * This routine sets thread dispatch level to the * value passed in. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value) { _Thread_Dispatch_disable_level = value; 800fb30: 78 14 08 01 mvhi r20,0x801 #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; 800fb34: 78 0f 08 01 mvhi r15,0x801 */ static inline void _TOD_Get_uptime( Timestamp_Control *time ) { _TOD_Get_with_nanoseconds( time, &_TOD.uptime ); 800fb38: 78 13 08 01 mvhi r19,0x801 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 800fb3c: 78 12 08 01 mvhi r18,0x801 #ifdef RTEMS_SMP _Thread_Unnest_dispatch(); #endif _API_extensions_Run_post_switch( executing ); } 800fb40: 78 11 08 01 mvhi r17,0x801 { const Chain_Control *chain = &_User_extensions_Switches_list; const Chain_Node *tail = _Chain_Immutable_tail( chain ); const Chain_Node *node = _Chain_Immutable_first( chain ); while ( node != tail ) { 800fb44: 78 10 08 01 mvhi r16,0x801 /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 800fb48: 39 6b ae 00 ori r11,r11,0xae00 800fb4c: 3a 94 a9 78 ori r20,r20,0xa978 800fb50: 34 15 00 01 mvi r21,1 #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; 800fb54: 39 ef a9 10 ori r15,r15,0xa910 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 800fb58: 37 97 00 3c addi r23,sp,60 800fb5c: 3a 73 a9 00 ori r19,r19,0xa900 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 800fb60: 3a 52 a9 e4 ori r18,r18,0xa9e4 #ifdef RTEMS_SMP _Thread_Unnest_dispatch(); #endif _API_extensions_Run_post_switch( executing ); } 800fb64: 3a 31 a1 88 ori r17,r17,0xa188 800fb68: 3a 10 a1 8c ori r16,r16,0xa18c #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 800fb6c: 34 16 ff fe mvi r22,-2 /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 800fb70: e0 00 00 35 bi 800fc44 <_Thread_Dispatch+0x170> heir = _Thread_Heir; 800fb74: 29 6d 00 14 lw r13,(r11+20) 800fb78: 5a 95 00 00 sw (r20+0),r21 #ifndef RTEMS_SMP _Thread_Dispatch_set_disable_level( 1 ); #endif _Thread_Dispatch_necessary = false; 800fb7c: 31 60 00 0c sb (r11+12),r0 _Thread_Executing = heir; 800fb80: 59 6d 00 10 sw (r11+16),r13 /* * 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 ) 800fb84: 45 ac 00 33 be r13,r12,800fc50 <_Thread_Dispatch+0x17c> */ #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 ) 800fb88: 29 a1 00 78 lw r1,(r13+120) 800fb8c: 5c 35 00 03 bne r1,r21,800fb98 <_Thread_Dispatch+0xc4> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 800fb90: 29 e1 00 00 lw r1,(r15+0) 800fb94: 59 a1 00 74 sw (r13+116),r1 _ISR_Enable( level ); 800fb98: d0 03 00 00 wcsr IE,r3 800fb9c: ba 60 10 00 mv r2,r19 800fba0: ba e0 08 00 mv r1,r23 800fba4: fb ff d8 f0 calli 8005f64 <_TOD_Get_with_nanoseconds> #ifdef RTEMS_SMP _Thread_Unnest_dispatch(); #endif _API_extensions_Run_post_switch( executing ); } 800fba8: 2b 83 00 40 lw r3,(sp+64) const Timestamp64_Control *_start, const Timestamp64_Control *_end, Timestamp64_Control *_result ) { *_result = *_end - *_start; 800fbac: 29 82 00 84 lw r2,(r12+132) 800fbb0: 29 85 00 80 lw r5,(r12+128) 800fbb4: 2b 81 00 3c lw r1,(sp+60) 800fbb8: b4 62 10 00 add r2,r3,r2 800fbbc: f4 62 20 00 cmpgu r4,r3,r2 800fbc0: b4 25 28 00 add r5,r1,r5 800fbc4: b4 85 28 00 add r5,r4,r5 static inline void _Timestamp64_implementation_Add_to( Timestamp64_Control *_time, const Timestamp64_Control *_add ) { *_time += *_add; 800fbc8: 29 64 00 24 lw r4,(r11+36) 800fbcc: 29 66 00 20 lw r6,(r11+32) 800fbd0: c8 44 20 00 sub r4,r2,r4 800fbd4: f4 82 10 00 cmpgu r2,r4,r2 800fbd8: c8 a6 28 00 sub r5,r5,r6 800fbdc: c8 a2 10 00 sub r2,r5,r2 800fbe0: 59 82 00 80 sw (r12+128),r2 800fbe4: 59 84 00 84 sw (r12+132),r4 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 800fbe8: 59 63 00 24 sw (r11+36),r3 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 800fbec: 2a 43 00 00 lw r3,(r18+0) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 800fbf0: 59 61 00 20 sw (r11+32),r1 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 800fbf4: 44 60 00 05 be r3,r0,800fc08 <_Thread_Dispatch+0x134> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 800fbf8: 28 61 00 00 lw r1,(r3+0) 800fbfc: 59 81 01 14 sw (r12+276),r1 *_Thread_libc_reent = heir->libc_reent; 800fc00: 29 a1 01 14 lw r1,(r13+276) 800fc04: 58 61 00 00 sw (r3+0),r1 #ifdef RTEMS_SMP _Thread_Unnest_dispatch(); #endif _API_extensions_Run_post_switch( executing ); } 800fc08: 2a 2e 00 00 lw r14,(r17+0) 800fc0c: e0 00 00 06 bi 800fc24 <_Thread_Dispatch+0x150> const User_extensions_Switch_control *extension = (const User_extensions_Switch_control *) node; (*extension->thread_switch)( executing, heir ); 800fc10: 29 c3 00 08 lw r3,(r14+8) 800fc14: b9 80 08 00 mv r1,r12 800fc18: b9 a0 10 00 mv r2,r13 800fc1c: d8 60 00 00 call r3 800fc20: 29 ce 00 00 lw r14,(r14+0) { const Chain_Control *chain = &_User_extensions_Switches_list; const Chain_Node *tail = _Chain_Immutable_tail( chain ); const Chain_Node *node = _Chain_Immutable_first( chain ); while ( node != tail ) { 800fc24: 5d d0 ff fb bne r14,r16,800fc10 <_Thread_Dispatch+0x13c> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 800fc28: 35 81 00 c0 addi r1,r12,192 800fc2c: 35 a2 00 c0 addi r2,r13,192 800fc30: fb ff e4 2c calli 8008ce0 <_CPU_Context_switch> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 800fc34: 29 6c 00 10 lw r12,(r11+16) _ISR_Disable( level ); 800fc38: 90 00 18 00 rcsr r3,IE 800fc3c: a0 76 08 00 and r1,r3,r22 800fc40: d0 01 00 00 wcsr IE,r1 /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 800fc44: 41 61 00 0c lbu r1,(r11+12) 800fc48: 20 21 00 ff andi r1,r1,0xff 800fc4c: 5c 20 ff ca bne r1,r0,800fb74 <_Thread_Dispatch+0xa0> 800fc50: 78 01 08 01 mvhi r1,0x801 800fc54: 38 21 a9 78 ori r1,r1,0xa978 800fc58: 58 20 00 00 sw (r1+0),r0 post_switch: #ifndef RTEMS_SMP _Thread_Dispatch_set_disable_level( 0 ); #endif _ISR_Enable( level ); 800fc5c: d0 03 00 00 wcsr IE,r3 #ifdef RTEMS_SMP _Thread_Unnest_dispatch(); #endif _API_extensions_Run_post_switch( executing ); } 800fc60: 78 01 08 01 mvhi r1,0x801 800fc64: 38 21 a9 e8 ori r1,r1,0xa9e8 { const Chain_Control *chain = &_API_extensions_Post_switch_list; const Chain_Node *tail = _Chain_Immutable_tail( chain ); const Chain_Node *node = _Chain_Immutable_first( chain ); while ( node != tail ) { 800fc68: 78 0d 08 01 mvhi r13,0x801 800fc6c: 28 2b 00 00 lw r11,(r1+0) 800fc70: 39 ad a9 ec ori r13,r13,0xa9ec 800fc74: e0 00 00 05 bi 800fc88 <_Thread_Dispatch+0x1b4> const API_extensions_Post_switch_control *post_switch = (const API_extensions_Post_switch_control *) node; (*post_switch->hook)( executing ); 800fc78: 29 62 00 08 lw r2,(r11+8) 800fc7c: b9 80 08 00 mv r1,r12 800fc80: d8 40 00 00 call r2 800fc84: 29 6b 00 00 lw r11,(r11+0) { const Chain_Control *chain = &_API_extensions_Post_switch_list; const Chain_Node *tail = _Chain_Immutable_tail( chain ); const Chain_Node *node = _Chain_Immutable_first( chain ); while ( node != tail ) { 800fc88: 5d 6d ff fc bne r11,r13,800fc78 <_Thread_Dispatch+0x1a4> 800fc8c: 2b 9d 00 04 lw ra,(sp+4) 800fc90: 2b 8b 00 38 lw r11,(sp+56) 800fc94: 2b 8c 00 34 lw r12,(sp+52) 800fc98: 2b 8d 00 30 lw r13,(sp+48) 800fc9c: 2b 8e 00 2c lw r14,(sp+44) 800fca0: 2b 8f 00 28 lw r15,(sp+40) 800fca4: 2b 90 00 24 lw r16,(sp+36) 800fca8: 2b 91 00 20 lw r17,(sp+32) 800fcac: 2b 92 00 1c lw r18,(sp+28) 800fcb0: 2b 93 00 18 lw r19,(sp+24) 800fcb4: 2b 94 00 14 lw r20,(sp+20) 800fcb8: 2b 95 00 10 lw r21,(sp+16) 800fcbc: 2b 96 00 0c lw r22,(sp+12) 800fcc0: 2b 97 00 08 lw r23,(sp+8) 800fcc4: 37 9c 00 40 addi sp,sp,64 800fcc8: c3 a0 00 00 ret =============================================================================== 08011a38 <_Thread_Handler>: #define INIT_NAME __main #define EXECUTE_GLOBAL_CONSTRUCTORS #endif void _Thread_Handler( void ) { 8011a38: 37 9c ff f4 addi sp,sp,-12 8011a3c: 5b 8b 00 0c sw (sp+12),r11 8011a40: 5b 8c 00 08 sw (sp+8),r12 8011a44: 5b 9d 00 04 sw (sp+4),ra #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static bool doneConstructors; bool doCons; #endif executing = _Thread_Executing; 8011a48: 78 01 08 01 mvhi r1,0x801 8011a4c: 38 21 ae 00 ori r1,r1,0xae00 8011a50: 28 2b 00 10 lw r11,(r1+16) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 8011a54: 29 61 00 a8 lw r1,(r11+168) _ISR_Set_level(level); 8011a58: 64 21 00 00 cmpei r1,r1,0 8011a5c: d0 01 00 00 wcsr IE,r1 doCons = !doneConstructors && _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API; if (doCons) doneConstructors = true; #else doCons = !doneConstructors; 8011a60: 78 01 08 01 mvhi r1,0x801 8011a64: 38 21 a8 10 ori r1,r1,0xa810 8011a68: 40 2c 00 00 lbu r12,(r1+0) doneConstructors = true; 8011a6c: 34 02 00 01 mvi r2,1 8011a70: 30 22 00 00 sb (r1+0),r2 ); } static inline void _User_extensions_Thread_begin( Thread_Control *executing ) { _User_extensions_Iterate( 8011a74: 78 02 08 00 mvhi r2,0x800 8011a78: b9 60 08 00 mv r1,r11 8011a7c: 38 42 87 18 ori r2,r2,0x8718 8011a80: fb ff db 42 calli 8008788 <_User_extensions_Iterate> _User_extensions_Thread_begin( executing ); /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 8011a84: fb ff d7 cf calli 80079c0 <_Thread_Enable_dispatch> /* * _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 (doCons) /* && (volatile void *)_init) */ { 8011a88: 5d 80 00 02 bne r12,r0,8011a90 <_Thread_Handler+0x58> INIT_NAME (); 8011a8c: fb ff b9 5d calli 8000000 _Thread_Enable_dispatch(); #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 8011a90: 29 61 00 90 lw r1,(r11+144) 8011a94: 5c 20 00 04 bne r1,r0,8011aa4 <_Thread_Handler+0x6c> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 8011a98: 29 62 00 8c lw r2,(r11+140) 8011a9c: 29 61 00 98 lw r1,(r11+152) 8011aa0: e0 00 00 05 bi 8011ab4 <_Thread_Handler+0x7c> executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 8011aa4: 34 02 00 01 mvi r2,1 8011aa8: 5c 22 00 05 bne r1,r2,8011abc <_Thread_Handler+0x84> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 8011aac: 29 62 00 8c lw r2,(r11+140) 8011ab0: 29 61 00 94 lw r1,(r11+148) 8011ab4: d8 40 00 00 call r2 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 8011ab8: 59 61 00 28 sw (r11+40),r1 } } static inline void _User_extensions_Thread_exitted( Thread_Control *executing ) { _User_extensions_Iterate( 8011abc: 78 02 08 00 mvhi r2,0x800 8011ac0: b9 60 08 00 mv r1,r11 8011ac4: 38 42 87 38 ori r2,r2,0x8738 8011ac8: fb ff db 30 calli 8008788 <_User_extensions_Iterate> * able to fit in a (void *). */ _User_extensions_Thread_exitted( executing ); _Internal_error_Occurred( 8011acc: 34 01 00 00 mvi r1,0 8011ad0: 34 02 00 01 mvi r2,1 8011ad4: 34 03 00 05 mvi r3,5 8011ad8: fb ff d2 8b calli 8006504 <_Internal_error_Occurred> =============================================================================== 08007d0c <_Thread_Handler_initialization>: #if defined(RTEMS_SMP) #include #endif void _Thread_Handler_initialization(void) { 8007d0c: 37 9c ff f4 addi sp,sp,-12 8007d10: 5b 8b 00 0c sw (sp+12),r11 8007d14: 5b 8c 00 08 sw (sp+8),r12 8007d18: 5b 9d 00 04 sw (sp+4),ra uint32_t ticks_per_timeslice = 8007d1c: 78 01 08 01 mvhi r1,0x801 8007d20: 38 21 87 ec ori r1,r1,0x87ec #if defined(RTEMS_MULTIPROCESSING) uint32_t maximum_proxies = _Configuration_MP_table->maximum_proxies; #endif if ( rtems_configuration_get_stack_allocate_hook() == NULL || 8007d24: 28 23 00 28 lw r3,(r1+40) #include #endif void _Thread_Handler_initialization(void) { uint32_t ticks_per_timeslice = 8007d28: 28 2b 00 14 lw r11,(r1+20) rtems_configuration_get_ticks_per_timeslice(); uint32_t maximum_extensions = 8007d2c: 28 2c 00 08 lw r12,(r1+8) rtems_configuration_get_maximum_extensions(); rtems_stack_allocate_init_hook stack_allocate_init_hook = 8007d30: 28 22 00 24 lw r2,(r1+36) #if defined(RTEMS_MULTIPROCESSING) uint32_t maximum_proxies = _Configuration_MP_table->maximum_proxies; #endif if ( rtems_configuration_get_stack_allocate_hook() == NULL || 8007d34: 44 60 00 03 be r3,r0,8007d40 <_Thread_Handler_initialization+0x34><== NEVER TAKEN 8007d38: 28 23 00 2c lw r3,(r1+44) 8007d3c: 5c 60 00 05 bne r3,r0,8007d50 <_Thread_Handler_initialization+0x44> rtems_configuration_get_stack_free_hook() == NULL) _Internal_error_Occurred( 8007d40: 34 01 00 00 mvi r1,0 8007d44: 34 02 00 01 mvi r2,1 8007d48: 34 03 00 0e mvi r3,14 8007d4c: fb ff f9 ee calli 8006504 <_Internal_error_Occurred> INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_BAD_STACK_HOOK ); if ( stack_allocate_init_hook != NULL ) 8007d50: 44 40 00 03 be r2,r0,8007d5c <_Thread_Handler_initialization+0x50> (*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() ); 8007d54: 28 21 00 04 lw r1,(r1+4) 8007d58: d8 40 00 00 call r2 _Thread_Dispatch_necessary = false; 8007d5c: 78 01 08 01 mvhi r1,0x801 8007d60: 38 21 ae 00 ori r1,r1,0xae00 8007d64: 30 20 00 0c sb (r1+12),r0 _Thread_Executing = NULL; 8007d68: 58 20 00 10 sw (r1+16),r0 _Thread_Heir = NULL; 8007d6c: 58 20 00 14 sw (r1+20),r0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL; #endif _Thread_Maximum_extensions = maximum_extensions; 8007d70: 78 01 08 01 mvhi r1,0x801 8007d74: 38 21 a9 f4 ori r1,r1,0xa9f4 8007d78: 58 2c 00 00 sw (r1+0),r12 _Thread_Ticks_per_timeslice = ticks_per_timeslice; 8007d7c: 78 01 08 01 mvhi r1,0x801 8007d80: 38 21 a9 10 ori r1,r1,0xa910 8007d84: 58 2b 00 00 sw (r1+0),r11 #if defined(RTEMS_MULTIPROCESSING) if ( _System_state_Is_multiprocessing ) maximum_internal_threads += 1; #endif _Objects_Initialize_information( 8007d88: 78 01 08 01 mvhi r1,0x801 8007d8c: 38 21 aa 68 ori r1,r1,0xaa68 8007d90: 34 02 00 01 mvi r2,1 8007d94: 34 03 00 01 mvi r3,1 8007d98: 34 04 00 01 mvi r4,1 8007d9c: 34 05 01 28 mvi r5,296 8007da0: 34 06 00 00 mvi r6,0 8007da4: 34 07 00 08 mvi r7,8 8007da8: fb ff fb a2 calli 8006c30 <_Objects_Initialize_information> false, /* true if this is a global object class */ NULL /* Proxy extraction support callout */ #endif ); } 8007dac: 2b 9d 00 04 lw ra,(sp+4) 8007db0: 2b 8b 00 0c lw r11,(sp+12) 8007db4: 2b 8c 00 08 lw r12,(sp+8) 8007db8: 37 9c 00 0c addi sp,sp,12 8007dbc: c3 a0 00 00 ret =============================================================================== 08008598 <_Thread_Stack_Free>: #include void _Thread_Stack_Free( Thread_Control *the_thread ) { 8008598: 37 9c ff fc addi sp,sp,-4 800859c: 5b 9d 00 04 sw (sp+4),ra #if defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) /* * If the API provided the stack space, then don't free it. */ if ( !the_thread->Start.core_allocated_stack ) 80085a0: 40 23 00 b0 lbu r3,(r1+176) void _Thread_Stack_Free( Thread_Control *the_thread ) { rtems_stack_free_hook stack_free_hook = 80085a4: 78 02 08 01 mvhi r2,0x801 80085a8: 38 42 87 ec ori r2,r2,0x87ec 80085ac: 28 42 00 2c lw r2,(r2+44) #if defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) /* * If the API provided the stack space, then don't free it. */ if ( !the_thread->Start.core_allocated_stack ) 80085b0: 44 60 00 03 be r3,r0,80085bc <_Thread_Stack_Free+0x24> <== NEVER TAKEN * Call ONLY the CPU table stack free hook, or the * the RTEMS workspace free. This is so the free * routine properly matches the allocation of the stack. */ (*stack_free_hook)( the_thread->Start.Initial_stack.area ); 80085b4: 28 21 00 b8 lw r1,(r1+184) 80085b8: d8 40 00 00 call r2 } 80085bc: 2b 9d 00 04 lw ra,(sp+4) 80085c0: 37 9c 00 04 addi sp,sp,4 80085c4: c3 a0 00 00 ret =============================================================================== 08008050 <_Thread_queue_Enqueue_priority>: Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 8008050: 37 9c ff cc addi sp,sp,-52 8008054: 5b 8b 00 34 sw (sp+52),r11 8008058: 5b 8c 00 30 sw (sp+48),r12 800805c: 5b 8d 00 2c sw (sp+44),r13 8008060: 5b 8e 00 28 sw (sp+40),r14 8008064: 5b 8f 00 24 sw (sp+36),r15 8008068: 5b 90 00 20 sw (sp+32),r16 800806c: 5b 91 00 1c sw (sp+28),r17 8008070: 5b 92 00 18 sw (sp+24),r18 8008074: 5b 93 00 14 sw (sp+20),r19 8008078: 5b 94 00 10 sw (sp+16),r20 800807c: 5b 95 00 0c sw (sp+12),r21 8008080: 5b 96 00 08 sw (sp+8),r22 8008084: 5b 9d 00 04 sw (sp+4),ra Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 8008088: 28 50 00 14 lw r16,(r2+20) Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 800808c: b8 20 68 00 mv r13,r1 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 ); 8008090: 34 41 00 3c addi r1,r2,60 head->next = tail; 8008094: 58 41 00 38 sw (r2+56),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 8008098: 34 41 00 38 addi r1,r2,56 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 800809c: 58 41 00 40 sw (r2+64),r1 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 80080a0: 58 40 00 3c sw (r2+60),r0 80080a4: b8 40 60 00 mv r12,r2 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 80080a8: ba 00 08 00 mv r1,r16 80080ac: 34 02 00 06 mvi r2,6 80080b0: b8 60 a8 00 mv r21,r3 80080b4: f8 00 3e 71 calli 8017a78 <__lshrsi3> 80080b8: b8 20 70 00 mv r14,r1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 80080bc: 78 12 08 01 mvhi r18,0x801 RTEMS_INLINE_ROUTINE bool _Thread_queue_Is_reverse_search ( Priority_Control the_priority ) { return ( the_priority & TASK_QUEUE_DATA_REVERSE_SEARCH_MASK ); 80080c0: 22 01 00 20 andi r1,r16,0x20 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; 80080c4: 29 b3 00 38 lw r19,(r13+56) the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 80080c8: 3a 52 a0 c0 ori r18,r18,0xa0c0 _ISR_Disable( level ); 80080cc: 34 16 ff fe mvi r22,-2 priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 80080d0: 5c 20 00 2e bne r1,r0,8008188 <_Thread_queue_Enqueue_priority+0x138> goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 80080d4: 34 14 ff fe mvi r20,-2 80080d8: 90 00 78 00 rcsr r15,IE 80080dc: a1 f4 90 00 and r18,r15,r20 80080e0: d0 12 00 00 wcsr IE,r18 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 80080e4: 34 02 00 01 mvi r2,1 80080e8: b9 c0 08 00 mv r1,r14 80080ec: f8 00 3e 15 calli 8017940 <__ashlsi3> 80080f0: b4 2e 08 00 add r1,r1,r14 80080f4: 34 02 00 02 mvi r2,2 80080f8: f8 00 3e 12 calli 8017940 <__ashlsi3> 80080fc: b5 a1 08 00 add r1,r13,r1 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header ); 8008100: 28 2b 00 00 lw r11,(r1+0) if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 8008104: 34 11 ff ff mvi r17,-1 _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header ); while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8008108: e0 00 00 0b bi 8008134 <_Thread_queue_Enqueue_priority+0xe4> search_priority = search_thread->current_priority; 800810c: 29 71 00 14 lw r17,(r11+20) if ( priority <= search_priority ) 8008110: 52 30 00 12 bgeu r17,r16,8008158 <_Thread_queue_Enqueue_priority+0x108> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 8008114: d0 0f 00 00 wcsr IE,r15 8008118: d0 12 00 00 wcsr IE,r18 RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); 800811c: 29 61 00 10 lw r1,(r11+16) 8008120: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8008124: 5c 20 00 03 bne r1,r0,8008130 <_Thread_queue_Enqueue_priority+0xe0><== ALWAYS TAKEN _ISR_Enable( level ); 8008128: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_forward_search; 800812c: e3 ff ff eb bi 80080d8 <_Thread_queue_Enqueue_priority+0x88><== NOT EXECUTED } search_thread = (Thread_Control *)search_thread->Object.Node.next; 8008130: 29 6b 00 00 lw r11,(r11+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( const Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Immutable_tail( the_chain )); 8008134: 34 02 00 01 mvi r2,1 8008138: b9 c0 08 00 mv r1,r14 800813c: f8 00 3e 01 calli 8017940 <__ashlsi3> 8008140: b4 2e 08 00 add r1,r1,r14 8008144: 34 02 00 02 mvi r2,2 8008148: f8 00 3d fe calli 8017940 <__ashlsi3> 800814c: b5 a1 08 00 add r1,r13,r1 8008150: 34 21 00 04 addi r1,r1,4 restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header ); while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8008154: 5d 61 ff ee bne r11,r1,800810c <_Thread_queue_Enqueue_priority+0xbc> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8008158: 29 a3 00 30 lw r3,(r13+48) 800815c: 34 02 00 01 mvi r2,1 8008160: b9 e0 08 00 mv r1,r15 8008164: 5c 62 00 3f bne r3,r2,8008260 <_Thread_queue_Enqueue_priority+0x210><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8008168: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 800816c: 46 11 00 36 be r16,r17,8008244 <_Thread_queue_Enqueue_priority+0x1f4> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 8008170: 29 61 00 04 lw r1,(r11+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8008174: 59 8b 00 00 sw (r12+0),r11 the_node->previous = previous_node; 8008178: 59 81 00 04 sw (r12+4),r1 previous_node->next = the_node; 800817c: 58 2c 00 00 sw (r1+0),r12 search_node->previous = the_node; 8008180: 59 6c 00 04 sw (r11+4),r12 8008184: e0 00 00 2c bi 8008234 <_Thread_queue_Enqueue_priority+0x1e4> the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8008188: 42 51 00 00 lbu r17,(r18+0) 800818c: 36 31 00 01 addi r17,r17,1 _ISR_Disable( level ); 8008190: 90 00 78 00 rcsr r15,IE 8008194: a1 f6 a0 00 and r20,r15,r22 8008198: d0 14 00 00 wcsr IE,r20 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 800819c: 34 02 00 01 mvi r2,1 80081a0: b9 c0 08 00 mv r1,r14 80081a4: f8 00 3d e7 calli 8017940 <__ashlsi3> 80081a8: b4 2e 08 00 add r1,r1,r14 80081ac: 34 02 00 02 mvi r2,2 80081b0: f8 00 3d e4 calli 8017940 <__ashlsi3> 80081b4: b5 a1 08 00 add r1,r13,r1 restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_Last( header ); 80081b8: 28 2b 00 08 lw r11,(r1+8) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 80081bc: e0 00 00 0b bi 80081e8 <_Thread_queue_Enqueue_priority+0x198> search_priority = search_thread->current_priority; 80081c0: 29 71 00 14 lw r17,(r11+20) if ( priority >= search_priority ) 80081c4: 52 11 00 11 bgeu r16,r17,8008208 <_Thread_queue_Enqueue_priority+0x1b8> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 80081c8: d0 0f 00 00 wcsr IE,r15 80081cc: d0 14 00 00 wcsr IE,r20 80081d0: 29 61 00 10 lw r1,(r11+16) 80081d4: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 80081d8: 5c 20 00 03 bne r1,r0,80081e4 <_Thread_queue_Enqueue_priority+0x194><== ALWAYS TAKEN _ISR_Enable( level ); 80081dc: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_reverse_search; 80081e0: e3 ff ff ea bi 8008188 <_Thread_queue_Enqueue_priority+0x138><== NOT EXECUTED } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 80081e4: 29 6b 00 04 lw r11,(r11+4) RTEMS_INLINE_ROUTINE bool _Chain_Is_head( const Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Immutable_head( the_chain )); 80081e8: 34 02 00 01 mvi r2,1 80081ec: b9 c0 08 00 mv r1,r14 80081f0: f8 00 3d d4 calli 8017940 <__ashlsi3> 80081f4: b4 2e 08 00 add r1,r1,r14 80081f8: 34 02 00 02 mvi r2,2 80081fc: f8 00 3d d1 calli 8017940 <__ashlsi3> 8008200: b5 a1 08 00 add r1,r13,r1 restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_Last( header ); while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8008204: 5d 61 ff ef bne r11,r1,80081c0 <_Thread_queue_Enqueue_priority+0x170> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 8008208: 29 a3 00 30 lw r3,(r13+48) 800820c: 34 02 00 01 mvi r2,1 8008210: b9 e0 08 00 mv r1,r15 8008214: 5c 62 00 13 bne r3,r2,8008260 <_Thread_queue_Enqueue_priority+0x210><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8008218: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 800821c: 46 11 00 0a be r16,r17,8008244 <_Thread_queue_Enqueue_priority+0x1f4> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 8008220: 29 61 00 00 lw r1,(r11+0) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 8008224: 59 8b 00 04 sw (r12+4),r11 search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 8008228: 59 81 00 00 sw (r12+0),r1 the_node->previous = search_node; search_node->next = the_node; 800822c: 59 6c 00 00 sw (r11+0),r12 next_node->previous = the_node; 8008230: 58 2c 00 04 sw (r1+4),r12 the_thread->Wait.queue = the_thread_queue; 8008234: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 8008238: d0 0f 00 00 wcsr IE,r15 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800823c: 34 01 00 01 mvi r1,1 8008240: e0 00 00 0a bi 8008268 <_Thread_queue_Enqueue_priority+0x218> equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 8008244: 29 61 00 40 lw r1,(r11+64) the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); 8008248: 35 62 00 3c addi r2,r11,60 previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; 800824c: 59 82 00 00 sw (r12+0),r2 the_node->previous = previous_node; 8008250: 59 81 00 04 sw (r12+4),r1 previous_node->next = the_node; 8008254: 58 2c 00 00 sw (r1+0),r12 search_node->previous = the_node; 8008258: 59 6c 00 40 sw (r11+64),r12 800825c: e3 ff ff f6 bi 8008234 <_Thread_queue_Enqueue_priority+0x1e4> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 8008260: 5a a1 00 00 sw (r21+0),r1 <== NOT EXECUTED return the_thread_queue->sync_state; 8008264: 29 a1 00 30 lw r1,(r13+48) <== NOT EXECUTED } 8008268: 2b 9d 00 04 lw ra,(sp+4) 800826c: 2b 8b 00 34 lw r11,(sp+52) 8008270: 2b 8c 00 30 lw r12,(sp+48) 8008274: 2b 8d 00 2c lw r13,(sp+44) 8008278: 2b 8e 00 28 lw r14,(sp+40) 800827c: 2b 8f 00 24 lw r15,(sp+36) 8008280: 2b 90 00 20 lw r16,(sp+32) 8008284: 2b 91 00 1c lw r17,(sp+28) 8008288: 2b 92 00 18 lw r18,(sp+24) 800828c: 2b 93 00 14 lw r19,(sp+20) 8008290: 2b 94 00 10 lw r20,(sp+16) 8008294: 2b 95 00 0c lw r21,(sp+12) 8008298: 2b 96 00 08 lw r22,(sp+8) 800829c: 37 9c 00 34 addi sp,sp,52 80082a0: c3 a0 00 00 ret =============================================================================== 0800fe08 <_Thread_queue_Extract_priority_helper>: void _Thread_queue_Extract_priority_helper( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread, bool requeuing ) { 800fe08: 37 9c ff f8 addi sp,sp,-8 800fe0c: 5b 8b 00 08 sw (sp+8),r11 800fe10: 5b 9d 00 04 sw (sp+4),ra 800fe14: b8 40 58 00 mv r11,r2 800fe18: 20 63 00 ff andi r3,r3,0xff Chain_Node *new_first_node; Chain_Node *new_second_node; Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); 800fe1c: 90 00 10 00 rcsr r2,IE 800fe20: 34 01 ff fe mvi r1,-2 800fe24: a0 41 08 00 and r1,r2,r1 800fe28: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 800fe2c: 78 05 08 01 mvhi r5,0x801 800fe30: 38 a5 8c 8c ori r5,r5,0x8c8c 800fe34: 29 64 00 10 lw r4,(r11+16) 800fe38: 28 a1 00 00 lw r1,(r5+0) 800fe3c: a0 81 08 00 and r1,r4,r1 if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 800fe40: 44 20 00 19 be r1,r0,800fea4 <_Thread_queue_Extract_priority_helper+0x9c><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 800fe44: 29 61 00 38 lw r1,(r11+56) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 800fe48: 35 66 00 3c addi r6,r11,60 /* * The thread was actually waiting on a thread queue so let's remove it. */ next_node = the_node->next; 800fe4c: 29 64 00 00 lw r4,(r11+0) previous_node = the_node->previous; 800fe50: 29 65 00 04 lw r5,(r11+4) if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { 800fe54: 44 26 00 11 be r1,r6,800fe98 <_Thread_queue_Extract_priority_helper+0x90> #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 800fe58: 29 66 00 40 lw r6,(r11+64) if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { new_first_node = _Chain_First( &the_thread->Wait.Block2n ); new_first_thread = (Thread_Control *) new_first_node; last_node = _Chain_Last( &the_thread->Wait.Block2n ); new_second_node = new_first_node->next; 800fe5c: 28 27 00 00 lw r7,(r1+0) previous_node->next = new_first_node; next_node->previous = new_first_node; 800fe60: 58 81 00 04 sw (r4+4),r1 new_first_node = _Chain_First( &the_thread->Wait.Block2n ); new_first_thread = (Thread_Control *) new_first_node; last_node = _Chain_Last( &the_thread->Wait.Block2n ); new_second_node = new_first_node->next; previous_node->next = new_first_node; 800fe64: 58 a1 00 00 sw (r5+0),r1 next_node->previous = new_first_node; new_first_node->next = next_node; 800fe68: 58 24 00 00 sw (r1+0),r4 new_first_node->previous = previous_node; 800fe6c: 58 25 00 04 sw (r1+4),r5 if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { 800fe70: 29 64 00 40 lw r4,(r11+64) 800fe74: 29 65 00 38 lw r5,(r11+56) 800fe78: 44 a4 00 0a be r5,r4,800fea0 <_Thread_queue_Extract_priority_helper+0x98> /* > two threads on 2-n */ head = _Chain_Head( &new_first_thread->Wait.Block2n ); 800fe7c: 34 24 00 38 addi r4,r1,56 tail = _Chain_Tail( &new_first_thread->Wait.Block2n ); new_second_node->previous = head; 800fe80: 58 e4 00 04 sw (r7+4),r4 head->next = new_second_node; 800fe84: 58 27 00 38 sw (r1+56),r7 tail->previous = last_node; 800fe88: 58 26 00 40 sw (r1+64),r6 new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { /* > two threads on 2-n */ head = _Chain_Head( &new_first_thread->Wait.Block2n ); tail = _Chain_Tail( &new_first_thread->Wait.Block2n ); 800fe8c: 34 21 00 3c addi r1,r1,60 new_second_node->previous = head; head->next = new_second_node; tail->previous = last_node; last_node->next = tail; 800fe90: 58 c1 00 00 sw (r6+0),r1 800fe94: e0 00 00 03 bi 800fea0 <_Thread_queue_Extract_priority_helper+0x98> } } else { previous_node->next = next_node; 800fe98: 58 a4 00 00 sw (r5+0),r4 next_node->previous = previous_node; 800fe9c: 58 85 00 04 sw (r4+4),r5 /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 800fea0: 44 60 00 03 be r3,r0,800feac <_Thread_queue_Extract_priority_helper+0xa4> _ISR_Enable( level ); 800fea4: d0 02 00 00 wcsr IE,r2 return; 800fea8: e0 00 00 10 bi 800fee8 <_Thread_queue_Extract_priority_helper+0xe0> } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800feac: 29 63 00 50 lw r3,(r11+80) 800feb0: 34 01 00 02 mvi r1,2 800feb4: 44 61 00 03 be r3,r1,800fec0 <_Thread_queue_Extract_priority_helper+0xb8> _ISR_Enable( level ); 800feb8: d0 02 00 00 wcsr IE,r2 800febc: e0 00 00 06 bi 800fed4 <_Thread_queue_Extract_priority_helper+0xcc> 800fec0: 34 01 00 03 mvi r1,3 800fec4: 59 61 00 50 sw (r11+80),r1 } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800fec8: d0 02 00 00 wcsr IE,r2 (void) _Watchdog_Remove( &the_thread->Timer ); 800fecc: 35 61 00 48 addi r1,r11,72 800fed0: fb ff e2 e0 calli 8008a50 <_Watchdog_Remove> 800fed4: 78 03 08 01 mvhi r3,0x801 800fed8: 38 63 8c 94 ori r3,r3,0x8c94 800fedc: 28 62 00 00 lw r2,(r3+0) 800fee0: b9 60 08 00 mv r1,r11 800fee4: fb ff fe ad calli 800f998 <_Thread_Clear_state> #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 800fee8: 2b 9d 00 04 lw ra,(sp+4) 800feec: 2b 8b 00 08 lw r11,(sp+8) 800fef0: 37 9c 00 08 addi sp,sp,8 800fef4: c3 a0 00 00 ret =============================================================================== 0800ff38 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 800ff38: 37 9c ff fc addi sp,sp,-4 800ff3c: 5b 9d 00 04 sw (sp+4),ra 800ff40: b8 20 10 00 mv r2,r1 Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 800ff44: 28 21 00 44 lw r1,(r1+68) * 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. */ if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED && 800ff48: 28 24 00 30 lw r4,(r1+48) 800ff4c: 44 80 00 0c be r4,r0,800ff7c <_Thread_queue_Process_timeout+0x44> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800ff50: 78 03 08 01 mvhi r3,0x801 800ff54: 38 63 ae 00 ori r3,r3,0xae00 800ff58: 28 63 00 10 lw r3,(r3+16) 800ff5c: 5c 43 00 08 bne r2,r3,800ff7c <_Thread_queue_Process_timeout+0x44><== NEVER TAKEN _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { 800ff60: 34 03 00 03 mvi r3,3 800ff64: 44 83 00 09 be r4,r3,800ff88 <_Thread_queue_Process_timeout+0x50><== ALWAYS TAKEN the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800ff68: 28 23 00 3c lw r3,(r1+60) <== NOT EXECUTED 800ff6c: 58 43 00 34 sw (r2+52),r3 <== NOT EXECUTED the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800ff70: 34 02 00 02 mvi r2,2 <== NOT EXECUTED 800ff74: 58 22 00 30 sw (r1+48),r2 <== NOT EXECUTED 800ff78: e0 00 00 04 bi 800ff88 <_Thread_queue_Process_timeout+0x50><== NOT EXECUTED } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800ff7c: 28 23 00 3c lw r3,(r1+60) 800ff80: 58 43 00 34 sw (r2+52),r3 _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 800ff84: f8 00 06 d6 calli 8011adc <_Thread_queue_Extract> } } 800ff88: 2b 9d 00 04 lw ra,(sp+4) 800ff8c: 37 9c 00 04 addi sp,sp,4 800ff90: c3 a0 00 00 ret =============================================================================== 08008390 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 8008390: 37 9c ff ec addi sp,sp,-20 8008394: 5b 8b 00 10 sw (sp+16),r11 8008398: 5b 8c 00 0c sw (sp+12),r12 800839c: 5b 8d 00 08 sw (sp+8),r13 80083a0: 5b 9d 00 04 sw (sp+4),ra 80083a4: b8 20 58 00 mv r11,r1 80083a8: b8 40 60 00 mv r12,r2 /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) 80083ac: 44 20 00 19 be r1,r0,8008410 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN /* * 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 ) { 80083b0: 28 22 00 34 lw r2,(r1+52) 80083b4: 34 01 00 01 mvi r1,1 80083b8: 5c 41 00 16 bne r2,r1,8008410 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 80083bc: 90 00 68 00 rcsr r13,IE 80083c0: 34 01 ff fe mvi r1,-2 80083c4: a1 a1 08 00 and r1,r13,r1 80083c8: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 80083cc: 78 03 08 01 mvhi r3,0x801 80083d0: 38 63 8c 8c ori r3,r3,0x8c8c 80083d4: 29 82 00 10 lw r2,(r12+16) 80083d8: 28 61 00 00 lw r1,(r3+0) 80083dc: a0 41 08 00 and r1,r2,r1 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 80083e0: 44 20 00 0b be r1,r0,800840c <_Thread_queue_Requeue+0x7c> <== NEVER TAKEN 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; 80083e4: 34 01 00 01 mvi r1,1 80083e8: 59 61 00 30 sw (r11+48),r1 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 80083ec: b9 80 10 00 mv r2,r12 80083f0: b9 60 08 00 mv r1,r11 80083f4: 34 03 00 01 mvi r3,1 80083f8: f8 00 1e 84 calli 800fe08 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 80083fc: b9 60 08 00 mv r1,r11 8008400: b9 80 10 00 mv r2,r12 8008404: 37 83 00 14 addi r3,sp,20 8008408: fb ff ff 12 calli 8008050 <_Thread_queue_Enqueue_priority> } _ISR_Enable( level ); 800840c: d0 0d 00 00 wcsr IE,r13 } } 8008410: 2b 9d 00 04 lw ra,(sp+4) 8008414: 2b 8b 00 10 lw r11,(sp+16) 8008418: 2b 8c 00 0c lw r12,(sp+12) 800841c: 2b 8d 00 08 lw r13,(sp+8) 8008420: 37 9c 00 14 addi sp,sp,20 8008424: c3 a0 00 00 ret =============================================================================== 08008428 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 8008428: 37 9c ff f8 addi sp,sp,-8 800842c: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8008430: 37 82 00 08 addi r2,sp,8 8008434: fb ff fd 6f calli 80079f0 <_Thread_Get> switch ( location ) { 8008438: 2b 82 00 08 lw r2,(sp+8) 800843c: 5c 40 00 07 bne r2,r0,8008458 <_Thread_queue_Timeout+0x30> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 8008440: f8 00 1e be calli 800ff38 <_Thread_queue_Process_timeout> * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 8008444: 78 01 08 01 mvhi r1,0x801 8008448: 38 21 a9 78 ori r1,r1,0xa978 800844c: 28 22 00 00 lw r2,(r1+0) --level; 8008450: 34 42 ff ff addi r2,r2,-1 _Thread_Dispatch_disable_level = level; 8008454: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8008458: 2b 9d 00 04 lw ra,(sp+4) 800845c: 37 9c 00 08 addi sp,sp,8 8008460: c3 a0 00 00 ret =============================================================================== 08015648 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 8015648: 37 9c ff a8 addi sp,sp,-88 801564c: 5b 8b 00 40 sw (sp+64),r11 8015650: 5b 8c 00 3c sw (sp+60),r12 8015654: 5b 8d 00 38 sw (sp+56),r13 8015658: 5b 8e 00 34 sw (sp+52),r14 801565c: 5b 8f 00 30 sw (sp+48),r15 8015660: 5b 90 00 2c sw (sp+44),r16 8015664: 5b 91 00 28 sw (sp+40),r17 8015668: 5b 92 00 24 sw (sp+36),r18 801566c: 5b 93 00 20 sw (sp+32),r19 8015670: 5b 94 00 1c sw (sp+28),r20 8015674: 5b 95 00 18 sw (sp+24),r21 8015678: 5b 96 00 14 sw (sp+20),r22 801567c: 5b 97 00 10 sw (sp+16),r23 8015680: 5b 98 00 0c sw (sp+12),r24 8015684: 5b 99 00 08 sw (sp+8),r25 8015688: 5b 9d 00 04 sw (sp+4),ra static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 801568c: 78 10 08 03 mvhi r16,0x803 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 8015690: b8 20 58 00 mv r11,r1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 8015694: 37 82 00 54 addi r2,sp,84 8015698: 37 81 00 50 addi r1,sp,80 801569c: 37 8f 00 44 addi r15,sp,68 80156a0: 37 91 00 48 addi r17,sp,72 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 80156a4: 78 0d 08 03 mvhi r13,0x803 80156a8: 5b 82 00 50 sw (sp+80),r2 head->previous = NULL; 80156ac: 5b 80 00 54 sw (sp+84),r0 tail->previous = head; 80156b0: 5b 81 00 58 sw (sp+88),r1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80156b4: 5b 91 00 44 sw (sp+68),r17 head->previous = NULL; 80156b8: 5b 80 00 48 sw (sp+72),r0 tail->previous = head; 80156bc: 5b 8f 00 4c sw (sp+76),r15 { /* * 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; 80156c0: b8 20 c8 00 mv r25,r1 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 80156c4: 3a 10 fe 38 ori r16,r16,0xfe38 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 80156c8: 35 73 00 30 addi r19,r11,48 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 80156cc: 39 ad fc d0 ori r13,r13,0xfcd0 /* * 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 ); 80156d0: 35 6e 00 68 addi r14,r11,104 Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 80156d4: 34 18 00 03 mvi r24,3 * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 80156d8: 34 12 ff fe mvi r18,-2 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( const Chain_Control *the_chain ) { return &the_chain->Tail.Node; 80156dc: b8 40 b8 00 mv r23,r2 _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; 80156e0: 34 16 00 01 mvi r22,1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 80156e4: 35 75 00 08 addi r21,r11,8 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 80156e8: 35 74 00 40 addi r20,r11,64 { /* * 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; 80156ec: 59 79 00 78 sw (r11+120),r25 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 80156f0: 2a 02 00 00 lw r2,(r16+0) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 80156f4: 29 63 00 3c lw r3,(r11+60) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 80156f8: ba 60 08 00 mv r1,r19 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 80156fc: 59 62 00 3c sw (r11+60),r2 _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8015700: c8 43 10 00 sub r2,r2,r3 8015704: b9 e0 18 00 mv r3,r15 8015708: f8 00 15 5a calli 801ac70 <_Watchdog_Adjust_to_chain> 801570c: 78 05 08 03 mvhi r5,0x803 8015710: 38 a5 88 cc ori r5,r5,0x88cc 8015714: 28 a4 00 00 lw r4,(r5+0) 8015718: 29 a1 00 00 lw r1,(r13+0) 801571c: 29 a2 00 04 lw r2,(r13+4) 8015720: 34 03 00 00 mvi r3,0 8015724: f8 00 56 04 calli 802af34 <__divdi3> Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 8015728: 29 64 00 74 lw r4,(r11+116) 801572c: b8 40 60 00 mv r12,r2 /* * 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 ) { 8015730: 50 82 00 06 bgeu r4,r2,8015748 <_Timer_server_Body+0x100> /* * 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 ); 8015734: b9 c0 08 00 mv r1,r14 8015738: c8 44 10 00 sub r2,r2,r4 801573c: b9 e0 18 00 mv r3,r15 8015740: f8 00 15 4c calli 801ac70 <_Watchdog_Adjust_to_chain> 8015744: e0 00 00 06 bi 801575c <_Timer_server_Body+0x114> } else if ( snapshot < last_snapshot ) { 8015748: 50 44 00 05 bgeu r2,r4,801575c <_Timer_server_Body+0x114> /* * 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 ); 801574c: b9 c0 08 00 mv r1,r14 8015750: 34 02 00 01 mvi r2,1 8015754: c8 8c 18 00 sub r3,r4,r12 8015758: f8 00 15 0f calli 801ab94 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; 801575c: 59 6c 00 74 sw (r11+116),r12 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 8015760: 34 0c 00 01 mvi r12,1 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 8015764: 29 63 00 78 lw r3,(r11+120) 8015768: b8 60 08 00 mv r1,r3 801576c: f8 00 03 8a calli 8016594 <_Chain_Get> 8015770: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 8015774: 44 20 00 09 be r1,r0,8015798 <_Timer_server_Body+0x150> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 8015778: 28 23 00 38 lw r3,(r1+56) _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 801577c: ba 60 08 00 mv r1,r19 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 8015780: 44 6c 00 03 be r3,r12,801578c <_Timer_server_Body+0x144> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 8015784: 5c 78 ff f8 bne r3,r24,8015764 <_Timer_server_Body+0x11c> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 8015788: b9 c0 08 00 mv r1,r14 801578c: 34 42 00 10 addi r2,r2,16 8015790: f8 00 15 5a calli 801acf8 <_Watchdog_Insert> 8015794: e3 ff ff f4 bi 8015764 <_Timer_server_Body+0x11c> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 8015798: 90 00 10 00 rcsr r2,IE 801579c: a0 52 08 00 and r1,r2,r18 80157a0: d0 01 00 00 wcsr IE,r1 if ( _Chain_Is_empty( insert_chain ) ) { 80157a4: 2b 81 00 50 lw r1,(sp+80) 80157a8: 5c 37 00 06 bne r1,r23,80157c0 <_Timer_server_Body+0x178> <== NEVER TAKEN ts->insert_chain = NULL; 80157ac: 59 60 00 78 sw (r11+120),r0 _ISR_Enable( level ); 80157b0: d0 02 00 00 wcsr IE,r2 _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 ) ) { 80157b4: 2b 81 00 44 lw r1,(sp+68) 80157b8: 5c 31 00 04 bne r1,r17,80157c8 <_Timer_server_Body+0x180> 80157bc: e0 00 00 15 bi 8015810 <_Timer_server_Body+0x1c8> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 80157c0: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 80157c4: e3 ff ff cb bi 80156f0 <_Timer_server_Body+0xa8> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 80157c8: 90 00 18 00 rcsr r3,IE 80157cc: a0 72 08 00 and r1,r3,r18 80157d0: d0 01 00 00 wcsr IE,r1 initialized = false; } #endif return status; } 80157d4: 2b 82 00 44 lw r2,(sp+68) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 80157d8: 44 51 00 0c be r2,r17,8015808 <_Timer_server_Body+0x1c0> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 80157dc: 28 44 00 00 lw r4,(r2+0) head->next = new_first; 80157e0: 5b 84 00 44 sw (sp+68),r4 new_first->previous = head; 80157e4: 58 8f 00 04 sw (r4+4),r15 * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 80157e8: 44 40 00 08 be r2,r0,8015808 <_Timer_server_Body+0x1c0> <== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; 80157ec: 58 40 00 08 sw (r2+8),r0 _ISR_Enable( level ); 80157f0: d0 03 00 00 wcsr IE,r3 /* * 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 ); 80157f4: 28 43 00 1c lw r3,(r2+28) 80157f8: 28 41 00 20 lw r1,(r2+32) 80157fc: 28 42 00 24 lw r2,(r2+36) 8015800: d8 60 00 00 call r3 } 8015804: e3 ff ff f1 bi 80157c8 <_Timer_server_Body+0x180> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 8015808: d0 03 00 00 wcsr IE,r3 801580c: e3 ff ff b8 bi 80156ec <_Timer_server_Body+0xa4> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 8015810: 31 60 00 7c sb (r11+124),r0 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 8015814: fb ff ff 4d calli 8015548 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); 8015818: 29 61 00 00 lw r1,(r11+0) 801581c: 34 02 00 08 mvi r2,8 8015820: f8 00 13 c9 calli 801a744 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 8015824: b9 60 08 00 mv r1,r11 8015828: fb ff ff 4e calli 8015560 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 801582c: b9 60 08 00 mv r1,r11 8015830: fb ff ff 69 calli 80155d4 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 8015834: f8 00 10 de calli 8019bac <_Thread_Enable_dispatch> static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8015838: ba a0 08 00 mv r1,r21 _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; 801583c: 31 76 00 7c sb (r11+124),r22 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8015840: f8 00 15 8b calli 801ae6c <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 8015844: ba 80 08 00 mv r1,r20 8015848: f8 00 15 89 calli 801ae6c <_Watchdog_Remove> 801584c: e3 ff ff a8 bi 80156ec <_Timer_server_Body+0xa4> =============================================================================== 08015850 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 8015850: 37 9c ff f0 addi sp,sp,-16 8015854: 5b 8b 00 10 sw (sp+16),r11 8015858: 5b 8c 00 0c sw (sp+12),r12 801585c: 5b 8d 00 08 sw (sp+8),r13 8015860: 5b 9d 00 04 sw (sp+4),ra 8015864: b8 20 58 00 mv r11,r1 if ( ts->insert_chain == NULL ) { 8015868: 28 21 00 78 lw r1,(r1+120) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 801586c: b8 40 60 00 mv r12,r2 if ( ts->insert_chain == NULL ) { 8015870: 5c 20 00 49 bne r1,r0,8015994 <_Timer_server_Schedule_operation_method+0x144> * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); 8015874: fb ff ff 35 calli 8015548 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 8015878: 29 81 00 38 lw r1,(r12+56) 801587c: 34 02 00 01 mvi r2,1 8015880: 5c 22 00 1d bne r1,r2,80158f4 <_Timer_server_Schedule_operation_method+0xa4> /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 8015884: 90 00 10 00 rcsr r2,IE 8015888: 34 01 ff fe mvi r1,-2 801588c: a0 41 08 00 and r1,r2,r1 8015890: d0 01 00 00 wcsr IE,r1 snapshot = _Watchdog_Ticks_since_boot; 8015894: 78 01 08 03 mvhi r1,0x803 8015898: 38 21 fe 38 ori r1,r1,0xfe38 801589c: 28 23 00 00 lw r3,(r1+0) initialized = false; } #endif return status; } 80158a0: 29 61 00 30 lw r1,(r11+48) * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; last_snapshot = ts->Interval_watchdogs.last_snapshot; 80158a4: 29 65 00 3c lw r5,(r11+60) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 80158a8: 35 64 00 34 addi r4,r11,52 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 80158ac: 44 24 00 07 be r1,r4,80158c8 <_Timer_server_Schedule_operation_method+0x78> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 80158b0: 28 26 00 10 lw r6,(r1+16) first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; 80158b4: c8 65 28 00 sub r5,r3,r5 delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 80158b8: 34 04 00 00 mvi r4,0 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { 80158bc: 50 a6 00 02 bgeu r5,r6,80158c4 <_Timer_server_Schedule_operation_method+0x74> delta_interval -= delta; 80158c0: c8 c5 20 00 sub r4,r6,r5 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 80158c4: 58 24 00 10 sw (r1+16),r4 } ts->Interval_watchdogs.last_snapshot = snapshot; 80158c8: 59 63 00 3c sw (r11+60),r3 _ISR_Enable( level ); 80158cc: d0 02 00 00 wcsr IE,r2 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80158d0: 35 61 00 30 addi r1,r11,48 80158d4: 35 82 00 10 addi r2,r12,16 80158d8: f8 00 15 08 calli 801acf8 <_Watchdog_Insert> if ( !ts->active ) { 80158dc: 41 61 00 7c lbu r1,(r11+124) 80158e0: 20 21 00 ff andi r1,r1,0xff 80158e4: 5c 20 00 2a bne r1,r0,801598c <_Timer_server_Schedule_operation_method+0x13c> _Timer_server_Reset_interval_system_watchdog( ts ); 80158e8: b9 60 08 00 mv r1,r11 80158ec: fb ff ff 1d calli 8015560 <_Timer_server_Reset_interval_system_watchdog> 80158f0: e0 00 00 27 bi 801598c <_Timer_server_Schedule_operation_method+0x13c> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 80158f4: 34 02 00 03 mvi r2,3 80158f8: 5c 22 00 25 bne r1,r2,801598c <_Timer_server_Schedule_operation_method+0x13c> /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 80158fc: 90 00 68 00 rcsr r13,IE 8015900: 34 01 ff fe mvi r1,-2 8015904: a1 a1 08 00 and r1,r13,r1 8015908: d0 01 00 00 wcsr IE,r1 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 801590c: 78 03 08 03 mvhi r3,0x803 8015910: 78 05 08 03 mvhi r5,0x803 8015914: 38 63 fc d0 ori r3,r3,0xfcd0 8015918: 38 a5 88 cc ori r5,r5,0x88cc 801591c: 28 61 00 00 lw r1,(r3+0) 8015920: 28 62 00 04 lw r2,(r3+4) 8015924: 28 a4 00 00 lw r4,(r5+0) 8015928: 34 03 00 00 mvi r3,0 801592c: f8 00 55 82 calli 802af34 <__divdi3> initialized = false; } #endif return status; } 8015930: 29 61 00 68 lw r1,(r11+104) * 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; 8015934: 29 65 00 74 lw r5,(r11+116) 8015938: 35 63 00 6c addi r3,r11,108 if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 801593c: 44 23 00 0a be r1,r3,8015964 <_Timer_server_Schedule_operation_method+0x114> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 8015940: 28 24 00 10 lw r4,(r1+16) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 8015944: b4 85 18 00 add r3,r4,r5 delta_interval += delta; 8015948: c8 62 18 00 sub r3,r3,r2 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 ) { 801594c: 50 a2 00 05 bgeu r5,r2,8015960 <_Timer_server_Schedule_operation_method+0x110> /* * We advanced in time. */ delta = snapshot - last_snapshot; 8015950: c8 45 28 00 sub r5,r2,r5 if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 8015954: 34 03 00 00 mvi r3,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 8015958: 50 a4 00 02 bgeu r5,r4,8015960 <_Timer_server_Schedule_operation_method+0x110><== NEVER TAKEN delta_interval -= delta; 801595c: c8 85 18 00 sub r3,r4,r5 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 8015960: 58 23 00 10 sw (r1+16),r3 } ts->TOD_watchdogs.last_snapshot = snapshot; 8015964: 59 62 00 74 sw (r11+116),r2 _ISR_Enable( level ); 8015968: d0 0d 00 00 wcsr IE,r13 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 801596c: 35 61 00 68 addi r1,r11,104 8015970: 35 82 00 10 addi r2,r12,16 8015974: f8 00 14 e1 calli 801acf8 <_Watchdog_Insert> if ( !ts->active ) { 8015978: 41 61 00 7c lbu r1,(r11+124) 801597c: 20 21 00 ff andi r1,r1,0xff 8015980: 5c 20 00 03 bne r1,r0,801598c <_Timer_server_Schedule_operation_method+0x13c> _Timer_server_Reset_tod_system_watchdog( ts ); 8015984: b9 60 08 00 mv r1,r11 8015988: fb ff ff 13 calli 80155d4 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); 801598c: f8 00 10 88 calli 8019bac <_Thread_Enable_dispatch> 8015990: e0 00 00 03 bi 801599c <_Timer_server_Schedule_operation_method+0x14c> * 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 ); 8015994: 29 61 00 78 lw r1,(r11+120) 8015998: f8 00 02 f3 calli 8016564 <_Chain_Append> } } 801599c: 2b 9d 00 04 lw ra,(sp+4) 80159a0: 2b 8b 00 10 lw r11,(sp+16) 80159a4: 2b 8c 00 0c lw r12,(sp+12) 80159a8: 2b 8d 00 08 lw r13,(sp+8) 80159ac: 37 9c 00 10 addi sp,sp,16 80159b0: c3 a0 00 00 ret =============================================================================== 08008880 <_User_extensions_Handler_initialization>: } } void _User_extensions_Handler_initialization(void) { 8008880: 37 9c ff f4 addi sp,sp,-12 8008884: 5b 8b 00 08 sw (sp+8),r11 8008888: 5b 9d 00 04 sw (sp+4),ra uint32_t number_of_initial_extensions = 800888c: 78 01 08 01 mvhi r1,0x801 8008890: 38 21 87 ec ori r1,r1,0x87ec 8008894: 28 2b 00 40 lw r11,(r1+64) rtems_configuration_get_number_of_initial_extensions(); if ( number_of_initial_extensions > 0 ) { 8008898: 45 60 00 0d be r11,r0,80088cc <_User_extensions_Handler_initialization+0x4c><== NEVER TAKEN User_extensions_Switch_control *initial_extension_switch_controls = _Workspace_Allocate_or_fatal_error( number_of_initial_extensions * sizeof( *initial_extension_switch_controls ) 800889c: 34 02 00 01 mvi r2,1 80088a0: b9 60 08 00 mv r1,r11 80088a4: f8 00 3c 27 calli 8017940 <__ashlsi3> 80088a8: 34 02 00 02 mvi r2,2 80088ac: b4 2b 08 00 add r1,r1,r11 80088b0: f8 00 3c 24 calli 8017940 <__ashlsi3> uint32_t number_of_initial_extensions = rtems_configuration_get_number_of_initial_extensions(); if ( number_of_initial_extensions > 0 ) { User_extensions_Switch_control *initial_extension_switch_controls = _Workspace_Allocate_or_fatal_error( 80088b4: f8 00 00 fc calli 8008ca4 <_Workspace_Allocate_or_fatal_error> number_of_initial_extensions * sizeof( *initial_extension_switch_controls ) ); User_extensions_Switch_context ctx = { initial_extension_switch_controls }; _User_extensions_Iterate( &ctx, _User_extensions_Switch_visitor ); 80088b8: 78 02 08 00 mvhi r2,0x800 User_extensions_Switch_control *initial_extension_switch_controls = _Workspace_Allocate_or_fatal_error( number_of_initial_extensions * sizeof( *initial_extension_switch_controls ) ); User_extensions_Switch_context ctx = { initial_extension_switch_controls }; 80088bc: 5b 81 00 0c sw (sp+12),r1 _User_extensions_Iterate( &ctx, _User_extensions_Switch_visitor ); 80088c0: 38 42 88 40 ori r2,r2,0x8840 80088c4: 37 81 00 0c addi r1,sp,12 80088c8: fb ff ff b0 calli 8008788 <_User_extensions_Iterate> } } 80088cc: 2b 9d 00 04 lw ra,(sp+4) 80088d0: 2b 8b 00 08 lw r11,(sp+8) 80088d4: 37 9c 00 0c addi sp,sp,12 80088d8: c3 a0 00 00 ret =============================================================================== 080091f8 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 80091f8: 37 9c ff e4 addi sp,sp,-28 80091fc: 5b 8b 00 1c sw (sp+28),r11 8009200: 5b 8c 00 18 sw (sp+24),r12 8009204: 5b 8d 00 14 sw (sp+20),r13 8009208: 5b 8e 00 10 sw (sp+16),r14 800920c: 5b 8f 00 0c sw (sp+12),r15 8009210: 5b 90 00 08 sw (sp+8),r16 8009214: 5b 9d 00 04 sw (sp+4),ra 8009218: b8 20 60 00 mv r12,r1 800921c: b8 60 58 00 mv r11,r3 ISR_Level level; _ISR_Disable( level ); 8009220: 90 00 08 00 rcsr r1,IE 8009224: 34 03 ff fe mvi r3,-2 8009228: a0 23 18 00 and r3,r1,r3 800922c: d0 03 00 00 wcsr IE,r3 } } _ISR_Enable( level ); } 8009230: 29 83 00 00 lw r3,(r12+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8009234: 35 8e 00 04 addi r14,r12,4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 8009238: 44 6e 00 1d be r3,r14,80092ac <_Watchdog_Adjust+0xb4> switch ( direction ) { 800923c: 44 40 00 04 be r2,r0,800924c <_Watchdog_Adjust+0x54> 8009240: 34 04 00 01 mvi r4,1 8009244: 5c 44 00 1a bne r2,r4,80092ac <_Watchdog_Adjust+0xb4> <== NEVER TAKEN 8009248: e0 00 00 04 bi 8009258 <_Watchdog_Adjust+0x60> if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 800924c: 34 10 00 01 mvi r16,1 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 8009250: 34 0f ff fe mvi r15,-2 8009254: e0 00 00 15 bi 80092a8 <_Watchdog_Adjust+0xb0> * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 8009258: 28 62 00 10 lw r2,(r3+16) 800925c: b4 4b 58 00 add r11,r2,r11 8009260: 58 6b 00 10 sw (r3+16),r11 break; 8009264: e0 00 00 12 bi 80092ac <_Watchdog_Adjust+0xb4> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); 8009268: 29 82 00 00 lw r2,(r12+0) case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 800926c: 28 4d 00 10 lw r13,(r2+16) 8009270: 51 6d 00 04 bgeu r11,r13,8009280 <_Watchdog_Adjust+0x88> _Watchdog_First( header )->delta_interval -= units; 8009274: c9 ab 58 00 sub r11,r13,r11 8009278: 58 4b 00 10 sw (r2+16),r11 break; 800927c: e0 00 00 0c bi 80092ac <_Watchdog_Adjust+0xb4> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 8009280: 58 50 00 10 sw (r2+16),r16 _ISR_Enable( level ); 8009284: d0 01 00 00 wcsr IE,r1 _Watchdog_Tickle( header ); 8009288: b9 80 08 00 mv r1,r12 800928c: f8 00 00 98 calli 80094ec <_Watchdog_Tickle> _ISR_Disable( level ); 8009290: 90 00 08 00 rcsr r1,IE 8009294: a0 2f 10 00 and r2,r1,r15 8009298: d0 02 00 00 wcsr IE,r2 if ( _Chain_Is_empty( header ) ) 800929c: 29 82 00 00 lw r2,(r12+0) 80092a0: 44 4e 00 03 be r2,r14,80092ac <_Watchdog_Adjust+0xb4> while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 80092a4: c9 6d 58 00 sub r11,r11,r13 switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 80092a8: 5d 60 ff f0 bne r11,r0,8009268 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 80092ac: d0 01 00 00 wcsr IE,r1 } 80092b0: 2b 9d 00 04 lw ra,(sp+4) 80092b4: 2b 8b 00 1c lw r11,(sp+28) 80092b8: 2b 8c 00 18 lw r12,(sp+24) 80092bc: 2b 8d 00 14 lw r13,(sp+20) 80092c0: 2b 8e 00 10 lw r14,(sp+16) 80092c4: 2b 8f 00 0c lw r15,(sp+12) 80092c8: 2b 90 00 08 lw r16,(sp+8) 80092cc: 37 9c 00 1c addi sp,sp,28 80092d0: c3 a0 00 00 ret =============================================================================== 08008a50 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 8008a50: 90 00 28 00 rcsr r5,IE 8008a54: 34 02 ff fe mvi r2,-2 8008a58: a0 a2 10 00 and r2,r5,r2 8008a5c: d0 02 00 00 wcsr IE,r2 previous_state = the_watchdog->state; 8008a60: 28 23 00 08 lw r3,(r1+8) switch ( previous_state ) { 8008a64: 34 02 00 01 mvi r2,1 8008a68: 44 62 00 05 be r3,r2,8008a7c <_Watchdog_Remove+0x2c> 8008a6c: 44 60 00 1b be r3,r0,8008ad8 <_Watchdog_Remove+0x88> 8008a70: 34 02 00 03 mvi r2,3 8008a74: 54 62 00 19 bgu r3,r2,8008ad8 <_Watchdog_Remove+0x88> <== NEVER TAKEN 8008a78: e0 00 00 03 bi 8008a84 <_Watchdog_Remove+0x34> /* * 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; 8008a7c: 58 20 00 08 sw (r1+8),r0 break; 8008a80: e0 00 00 16 bi 8008ad8 <_Watchdog_Remove+0x88> } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 8008a84: 28 22 00 00 lw r2,(r1+0) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 8008a88: 58 20 00 08 sw (r1+8),r0 next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 8008a8c: 28 44 00 00 lw r4,(r2+0) 8008a90: 44 80 00 05 be r4,r0,8008aa4 <_Watchdog_Remove+0x54> next_watchdog->delta_interval += the_watchdog->delta_interval; 8008a94: 28 46 00 10 lw r6,(r2+16) 8008a98: 28 24 00 10 lw r4,(r1+16) 8008a9c: b4 c4 20 00 add r4,r6,r4 8008aa0: 58 44 00 10 sw (r2+16),r4 if ( _Watchdog_Sync_count ) 8008aa4: 78 04 08 01 mvhi r4,0x801 8008aa8: 38 84 aa 5c ori r4,r4,0xaa5c 8008aac: 28 84 00 00 lw r4,(r4+0) 8008ab0: 44 80 00 07 be r4,r0,8008acc <_Watchdog_Remove+0x7c> _Watchdog_Sync_level = _ISR_Nest_level; 8008ab4: 78 04 08 01 mvhi r4,0x801 8008ab8: 38 84 ae 00 ori r4,r4,0xae00 8008abc: 28 86 00 08 lw r6,(r4+8) 8008ac0: 78 04 08 01 mvhi r4,0x801 8008ac4: 38 84 a9 fc ori r4,r4,0xa9fc 8008ac8: 58 86 00 00 sw (r4+0),r6 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 8008acc: 28 24 00 04 lw r4,(r1+4) next->previous = previous; 8008ad0: 58 44 00 04 sw (r2+4),r4 previous->next = next; 8008ad4: 58 82 00 00 sw (r4+0),r2 _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8008ad8: 78 02 08 01 mvhi r2,0x801 8008adc: 38 42 aa 60 ori r2,r2,0xaa60 8008ae0: 28 42 00 00 lw r2,(r2+0) 8008ae4: 58 22 00 18 sw (r1+24),r2 _ISR_Enable( level ); 8008ae8: d0 05 00 00 wcsr IE,r5 return( previous_state ); } 8008aec: b8 60 08 00 mv r1,r3 8008af0: c3 a0 00 00 ret =============================================================================== 08008e0c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 8008e0c: 37 9c ff ec addi sp,sp,-20 8008e10: 5b 8b 00 14 sw (sp+20),r11 8008e14: 5b 8c 00 10 sw (sp+16),r12 8008e18: 5b 8d 00 0c sw (sp+12),r13 8008e1c: 5b 8e 00 08 sw (sp+8),r14 8008e20: 5b 9d 00 04 sw (sp+4),ra 8008e24: b8 20 70 00 mv r14,r1 8008e28: b8 40 60 00 mv r12,r2 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 8008e2c: 90 00 68 00 rcsr r13,IE 8008e30: 34 01 ff fe mvi r1,-2 8008e34: a1 a1 08 00 and r1,r13,r1 8008e38: d0 01 00 00 wcsr IE,r1 printk( "Watchdog Chain: %s %p\n", name, header ); 8008e3c: 78 01 08 01 mvhi r1,0x801 8008e40: b9 80 18 00 mv r3,r12 8008e44: 38 21 f6 64 ori r1,r1,0xf664 8008e48: b9 c0 10 00 mv r2,r14 8008e4c: fb ff e8 93 calli 8003098 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 8008e50: 29 8b 00 00 lw r11,(r12+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8008e54: 35 8c 00 04 addi r12,r12,4 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { 8008e58: 45 6c 00 0b be r11,r12,8008e84 <_Watchdog_Report_chain+0x78> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 8008e5c: b9 60 10 00 mv r2,r11 8008e60: 34 01 00 00 mvi r1,0 8008e64: f8 00 00 13 calli 8008eb0 <_Watchdog_Report> _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 ) 8008e68: 29 6b 00 00 lw r11,(r11+0) Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 8008e6c: 5d 6c ff fc bne r11,r12,8008e5c <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 8008e70: 78 01 08 01 mvhi r1,0x801 8008e74: 38 21 f6 7c ori r1,r1,0xf67c 8008e78: b9 c0 10 00 mv r2,r14 8008e7c: fb ff e8 87 calli 8003098 8008e80: e0 00 00 04 bi 8008e90 <_Watchdog_Report_chain+0x84> } else { printk( "Chain is empty\n" ); 8008e84: 78 01 08 01 mvhi r1,0x801 8008e88: 38 21 f6 8c ori r1,r1,0xf68c 8008e8c: fb ff e8 83 calli 8003098 } _ISR_Enable( level ); 8008e90: d0 0d 00 00 wcsr IE,r13 } 8008e94: 2b 9d 00 04 lw ra,(sp+4) 8008e98: 2b 8b 00 14 lw r11,(sp+20) 8008e9c: 2b 8c 00 10 lw r12,(sp+16) 8008ea0: 2b 8d 00 0c lw r13,(sp+12) 8008ea4: 2b 8e 00 08 lw r14,(sp+8) 8008ea8: 37 9c 00 14 addi sp,sp,20 8008eac: c3 a0 00 00 ret =============================================================================== 0800cce8 <_Watchdog_Tickle>: #include void _Watchdog_Tickle( Chain_Control *header ) { 800cce8: 37 9c ff e4 addi sp,sp,-28 800ccec: 5b 8b 00 1c sw (sp+28),r11 800ccf0: 5b 8c 00 18 sw (sp+24),r12 800ccf4: 5b 8d 00 14 sw (sp+20),r13 800ccf8: 5b 8e 00 10 sw (sp+16),r14 800ccfc: 5b 8f 00 0c sw (sp+12),r15 800cd00: 5b 90 00 08 sw (sp+8),r16 800cd04: 5b 9d 00 04 sw (sp+4),ra 800cd08: b8 20 60 00 mv r12,r1 * See the comment in watchdoginsert.c and watchdogadjust.c * about why it's safe not to declare header a pointer to * volatile data - till, 2003/7 */ _ISR_Disable( level ); 800cd0c: 90 00 18 00 rcsr r3,IE 800cd10: 34 01 ff fe mvi r1,-2 800cd14: a0 61 08 00 and r1,r3,r1 800cd18: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 800cd1c: 29 8b 00 00 lw r11,(r12+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 800cd20: 35 8e 00 04 addi r14,r12,4 * See the comment in watchdoginsert.c and watchdogadjust.c * about why it's safe not to declare header a pointer to * volatile data - till, 2003/7 */ _ISR_Disable( level ); 800cd24: b8 60 10 00 mv r2,r3 if ( _Chain_Is_empty( header ) ) 800cd28: 45 6e 00 1a be r11,r14,800cd90 <_Watchdog_Tickle+0xa8> * to be inserted has already had its delta_interval adjusted to 0, and * so is added to the head of the chain with a delta_interval of 0. * * Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc) */ if (the_watchdog->delta_interval != 0) { 800cd2c: 29 61 00 10 lw r1,(r11+16) 800cd30: 44 20 00 04 be r1,r0,800cd40 <_Watchdog_Tickle+0x58> <== NEVER TAKEN the_watchdog->delta_interval--; 800cd34: 34 21 ff ff addi r1,r1,-1 800cd38: 59 61 00 10 sw (r11+16),r1 if ( the_watchdog->delta_interval != 0 ) 800cd3c: 5c 20 00 15 bne r1,r0,800cd90 <_Watchdog_Tickle+0xa8> #include void _Watchdog_Tickle( Chain_Control *header ) { 800cd40: b8 60 68 00 mv r13,r3 do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) { 800cd44: 34 10 00 02 mvi r16,2 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 800cd48: 34 0f ff fe mvi r15,-2 800cd4c: e0 00 00 02 bi 800cd54 <_Watchdog_Tickle+0x6c> 800cd50: b8 40 68 00 mv r13,r2 if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 800cd54: b9 60 08 00 mv r1,r11 800cd58: fb ff ff bb calli 800cc44 <_Watchdog_Remove> _ISR_Enable( level ); 800cd5c: d0 0d 00 00 wcsr IE,r13 switch( watchdog_state ) { 800cd60: 5c 30 00 05 bne r1,r16,800cd74 <_Watchdog_Tickle+0x8c> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 800cd64: 29 63 00 1c lw r3,(r11+28) 800cd68: 29 61 00 20 lw r1,(r11+32) 800cd6c: 29 62 00 24 lw r2,(r11+36) 800cd70: d8 60 00 00 call r3 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 800cd74: 90 00 10 00 rcsr r2,IE 800cd78: a0 4f 08 00 and r1,r2,r15 800cd7c: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 800cd80: 29 8b 00 00 lw r11,(r12+0) _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 800cd84: 45 6e 00 03 be r11,r14,800cd90 <_Watchdog_Tickle+0xa8> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 800cd88: 29 61 00 10 lw r1,(r11+16) 800cd8c: 44 20 ff f1 be r1,r0,800cd50 <_Watchdog_Tickle+0x68> (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); 800cd90: d0 02 00 00 wcsr IE,r2 } 800cd94: 2b 9d 00 04 lw ra,(sp+4) 800cd98: 2b 8b 00 1c lw r11,(sp+28) 800cd9c: 2b 8c 00 18 lw r12,(sp+24) 800cda0: 2b 8d 00 14 lw r13,(sp+20) 800cda4: 2b 8e 00 10 lw r14,(sp+16) 800cda8: 2b 8f 00 0c lw r15,(sp+12) 800cdac: 2b 90 00 08 lw r16,(sp+8) 800cdb0: 37 9c 00 1c addi sp,sp,28 800cdb4: c3 a0 00 00 ret =============================================================================== 08008af4 <_Workspace_Handler_initialization>: void _Workspace_Handler_initialization( Heap_Area *areas, size_t area_count, Heap_Initialization_or_extend_handler extend ) { 8008af4: 37 9c ff d0 addi sp,sp,-48 8008af8: 5b 8b 00 30 sw (sp+48),r11 8008afc: 5b 8c 00 2c sw (sp+44),r12 8008b00: 5b 8d 00 28 sw (sp+40),r13 8008b04: 5b 8e 00 24 sw (sp+36),r14 8008b08: 5b 8f 00 20 sw (sp+32),r15 8008b0c: 5b 90 00 1c sw (sp+28),r16 8008b10: 5b 91 00 18 sw (sp+24),r17 8008b14: 5b 92 00 14 sw (sp+20),r18 8008b18: 5b 93 00 10 sw (sp+16),r19 8008b1c: 5b 94 00 0c sw (sp+12),r20 8008b20: 5b 95 00 08 sw (sp+8),r21 8008b24: 5b 9d 00 04 sw (sp+4),ra Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize; uintptr_t remaining = rtems_configuration_get_work_space_size(); 8008b28: 78 04 08 01 mvhi r4,0x801 8008b2c: 38 84 87 ec ori r4,r4,0x87ec void _Workspace_Handler_initialization( Heap_Area *areas, size_t area_count, Heap_Initialization_or_extend_handler extend ) { 8008b30: b8 40 a8 00 mv r21,r2 Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize; uintptr_t remaining = rtems_configuration_get_work_space_size(); 8008b34: 40 82 00 32 lbu r2,(r4+50) void _Workspace_Handler_initialization( Heap_Area *areas, size_t area_count, Heap_Initialization_or_extend_handler extend ) { 8008b38: b8 60 90 00 mv r18,r3 Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize; uintptr_t remaining = rtems_configuration_get_work_space_size(); 8008b3c: 28 8c 00 00 lw r12,(r4+0) 8008b40: 34 05 00 00 mvi r5,0 8008b44: 5c 40 00 02 bne r2,r0,8008b4c <_Workspace_Handler_initialization+0x58> 8008b48: 28 85 00 04 lw r5,(r4+4) bool do_zero = rtems_configuration_get_do_zero_of_workspace(); 8008b4c: 78 04 08 01 mvhi r4,0x801 8008b50: 38 84 87 ec ori r4,r4,0x87ec Heap_Area *areas, size_t area_count, Heap_Initialization_or_extend_handler extend ) { Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize; 8008b54: 78 0e 08 00 mvhi r14,0x800 } else { size = 0; } } space_available = (*init_or_extend)( 8008b58: 78 0f 08 01 mvhi r15,0x801 size_t area_count, Heap_Initialization_or_extend_handler extend ) { Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize; uintptr_t remaining = rtems_configuration_get_work_space_size(); 8008b5c: b4 ac 60 00 add r12,r5,r12 bool do_zero = rtems_configuration_get_do_zero_of_workspace(); 8008b60: 40 94 00 30 lbu r20,(r4+48) bool unified = rtems_configuration_get_unified_work_area(); 8008b64: 40 91 00 31 lbu r17,(r4+49) 8008b68: b8 20 58 00 mv r11,r1 uintptr_t page_size = CPU_HEAP_ALIGNMENT; uintptr_t overhead = _Heap_Area_overhead( page_size ); size_t i; for (i = 0; i < area_count; ++i) { 8008b6c: 34 10 00 00 mvi r16,0 Heap_Area *areas, size_t area_count, Heap_Initialization_or_extend_handler extend ) { Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize; 8008b70: 39 ce 62 44 ori r14,r14,0x6244 if ( do_zero ) { memset( area->begin, 0, area->size ); } if ( area->size > overhead ) { 8008b74: 34 13 00 0e mvi r19,14 } else { size = 0; } } space_available = (*init_or_extend)( 8008b78: 39 ef a9 88 ori r15,r15,0xa988 bool unified = rtems_configuration_get_unified_work_area(); uintptr_t page_size = CPU_HEAP_ALIGNMENT; uintptr_t overhead = _Heap_Area_overhead( page_size ); size_t i; for (i = 0; i < area_count; ++i) { 8008b7c: e0 00 00 22 bi 8008c04 <_Workspace_Handler_initialization+0x110> Heap_Area *area = &areas [i]; if ( do_zero ) { 8008b80: 46 80 00 05 be r20,r0,8008b94 <_Workspace_Handler_initialization+0xa0> memset( area->begin, 0, area->size ); 8008b84: 29 61 00 00 lw r1,(r11+0) 8008b88: 29 63 00 04 lw r3,(r11+4) 8008b8c: 34 02 00 00 mvi r2,0 8008b90: f8 00 27 68 calli 8012930 } if ( area->size > overhead ) { 8008b94: 29 6d 00 04 lw r13,(r11+4) 8008b98: 52 6d 00 19 bgeu r19,r13,8008bfc <_Workspace_Handler_initialization+0x108><== NEVER TAKEN uintptr_t space_available; uintptr_t size; if ( unified ) { 8008b9c: 5e 20 00 07 bne r17,r0,8008bb8 <_Workspace_Handler_initialization+0xc4> size = area->size; } else { if ( remaining > 0 ) { 8008ba0: 45 91 00 05 be r12,r17,8008bb4 <_Workspace_Handler_initialization+0xc0><== NEVER TAKEN size = remaining < area->size - overhead ? 8008ba4: 35 a1 ff f2 addi r1,r13,-14 remaining + overhead : area->size; 8008ba8: 51 81 00 04 bgeu r12,r1,8008bb8 <_Workspace_Handler_initialization+0xc4><== NEVER TAKEN 8008bac: 35 8d 00 0e addi r13,r12,14 8008bb0: e0 00 00 02 bi 8008bb8 <_Workspace_Handler_initialization+0xc4> } else { size = 0; 8008bb4: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED } } space_available = (*init_or_extend)( 8008bb8: 29 62 00 00 lw r2,(r11+0) 8008bbc: b9 a0 18 00 mv r3,r13 8008bc0: b9 e0 08 00 mv r1,r15 8008bc4: 34 04 00 04 mvi r4,4 8008bc8: d9 c0 00 00 call r14 area->begin, size, page_size ); area->begin = (char *) area->begin + size; 8008bcc: 29 62 00 00 lw r2,(r11+0) 8008bd0: b4 4d 10 00 add r2,r2,r13 8008bd4: 59 62 00 00 sw (r11+0),r2 area->size -= size; 8008bd8: 29 62 00 04 lw r2,(r11+4) 8008bdc: c8 4d 68 00 sub r13,r2,r13 8008be0: 59 6d 00 04 sw (r11+4),r13 if ( space_available < remaining ) { 8008be4: 50 2c 00 04 bgeu r1,r12,8008bf4 <_Workspace_Handler_initialization+0x100><== ALWAYS TAKEN remaining -= space_available; 8008be8: c9 81 60 00 sub r12,r12,r1 <== NOT EXECUTED } else { remaining = 0; } init_or_extend = extend; 8008bec: ba 40 70 00 mv r14,r18 <== NOT EXECUTED 8008bf0: e0 00 00 03 bi 8008bfc <_Workspace_Handler_initialization+0x108><== NOT EXECUTED 8008bf4: ba 40 70 00 mv r14,r18 area->size -= size; if ( space_available < remaining ) { remaining -= space_available; } else { remaining = 0; 8008bf8: 34 0c 00 00 mvi r12,0 bool unified = rtems_configuration_get_unified_work_area(); uintptr_t page_size = CPU_HEAP_ALIGNMENT; uintptr_t overhead = _Heap_Area_overhead( page_size ); size_t i; for (i = 0; i < area_count; ++i) { 8008bfc: 36 10 00 01 addi r16,r16,1 8008c00: 35 6b 00 08 addi r11,r11,8 8008c04: 56 b0 ff df bgu r21,r16,8008b80 <_Workspace_Handler_initialization+0x8c> init_or_extend = extend; } } if ( remaining > 0 ) { 8008c08: 45 80 00 05 be r12,r0,8008c1c <_Workspace_Handler_initialization+0x128> _Internal_error_Occurred( 8008c0c: 34 01 00 00 mvi r1,0 8008c10: 34 02 00 01 mvi r2,1 8008c14: 34 03 00 02 mvi r3,2 8008c18: fb ff f6 3b calli 8006504 <_Internal_error_Occurred> INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_TOO_LITTLE_WORKSPACE ); } } 8008c1c: 2b 9d 00 04 lw ra,(sp+4) 8008c20: 2b 8b 00 30 lw r11,(sp+48) 8008c24: 2b 8c 00 2c lw r12,(sp+44) 8008c28: 2b 8d 00 28 lw r13,(sp+40) 8008c2c: 2b 8e 00 24 lw r14,(sp+36) 8008c30: 2b 8f 00 20 lw r15,(sp+32) 8008c34: 2b 90 00 1c lw r16,(sp+28) 8008c38: 2b 91 00 18 lw r17,(sp+24) 8008c3c: 2b 92 00 14 lw r18,(sp+20) 8008c40: 2b 93 00 10 lw r19,(sp+16) 8008c44: 2b 94 00 0c lw r20,(sp+12) 8008c48: 2b 95 00 08 lw r21,(sp+8) 8008c4c: 37 9c 00 30 addi sp,sp,48 8008c50: c3 a0 00 00 ret =============================================================================== 08003a8c : #include #include #include int aio_cancel(int fildes, struct aiocb *aiocbp) { 8003a8c: 37 9c ff e8 addi sp,sp,-24 8003a90: 5b 8b 00 18 sw (sp+24),r11 8003a94: 5b 8c 00 14 sw (sp+20),r12 8003a98: 5b 8d 00 10 sw (sp+16),r13 8003a9c: 5b 8e 00 0c sw (sp+12),r14 8003aa0: 5b 8f 00 08 sw (sp+8),r15 8003aa4: 5b 9d 00 04 sw (sp+4),ra rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 8003aa8: 78 0b 08 01 mvhi r11,0x801 8003aac: 39 6b 78 40 ori r11,r11,0x7840 #include #include #include int aio_cancel(int fildes, struct aiocb *aiocbp) { 8003ab0: b8 20 70 00 mv r14,r1 rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 8003ab4: b9 60 08 00 mv r1,r11 #include #include #include int aio_cancel(int fildes, struct aiocb *aiocbp) { 8003ab8: b8 40 60 00 mv r12,r2 rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 8003abc: f8 00 04 dc calli 8004e2c if (fcntl (fildes, F_GETFD) < 0) { 8003ac0: b9 c0 08 00 mv r1,r14 8003ac4: 34 02 00 01 mvi r2,1 8003ac8: f8 00 1c 56 calli 800ac20 8003acc: 4c 20 00 06 bge r1,r0,8003ae4 pthread_mutex_unlock(&aio_request_queue.mutex); 8003ad0: b9 60 08 00 mv r1,r11 8003ad4: f8 00 05 09 calli 8004ef8 rtems_set_errno_and_return_minus_one (EBADF); 8003ad8: f8 00 2c 97 calli 800ed34 <__errno> 8003adc: 34 02 00 09 mvi r2,9 8003ae0: e0 00 00 32 bi 8003ba8 } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { 8003ae4: 5d 80 00 2b bne r12,r0,8003b90 AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 8003ae8: 78 01 08 01 mvhi r1,0x801 8003aec: 38 21 78 88 ori r1,r1,0x7888 8003af0: b9 c0 10 00 mv r2,r14 8003af4: 34 03 00 00 mvi r3,0 8003af8: f8 00 01 86 calli 8004110 8003afc: b8 20 68 00 mv r13,r1 if (r_chain == NULL) { 8003b00: 5c 2c 00 17 bne r1,r12,8003b5c AIO_printf ("Request chain not on [WQ]\n"); if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 8003b04: 29 62 00 54 lw r2,(r11+84) 8003b08: 78 01 08 01 mvhi r1,0x801 8003b0c: 38 21 78 98 ori r1,r1,0x7898 8003b10: 44 41 00 3f be r2,r1,8003c0c <== NEVER TAKEN r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 8003b14: 78 01 08 01 mvhi r1,0x801 8003b18: 38 21 78 94 ori r1,r1,0x7894 8003b1c: b9 c0 10 00 mv r2,r14 8003b20: 34 03 00 00 mvi r3,0 8003b24: f8 00 01 7b calli 8004110 8003b28: b8 20 60 00 mv r12,r1 if (r_chain == NULL) { 8003b2c: 44 2d 00 38 be r1,r13,8003c0c */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 8003b30: f8 00 0a 89 calli 8006554 <_Chain_Extract> } AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 8003b34: b9 80 08 00 mv r1,r12 8003b38: f8 00 01 ac calli 80041e8 pthread_mutex_destroy (&r_chain->mutex); 8003b3c: 35 8d 00 1c addi r13,r12,28 8003b40: b9 a0 08 00 mv r1,r13 8003b44: f8 00 04 00 calli 8004b44 pthread_cond_destroy (&r_chain->mutex); 8003b48: b9 a0 08 00 mv r1,r13 8003b4c: f8 00 02 ff calli 8004748 free (r_chain); 8003b50: b9 80 08 00 mv r1,r12 8003b54: fb ff f7 62 calli 80018dc 8003b58: e0 00 00 0a bi 8003b80 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 8003b5c: 34 2c 00 1c addi r12,r1,28 8003b60: b9 80 08 00 mv r1,r12 8003b64: f8 00 04 b2 calli 8004e2c 8003b68: b9 a0 08 00 mv r1,r13 8003b6c: f8 00 0a 7a calli 8006554 <_Chain_Extract> rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 8003b70: b9 a0 08 00 mv r1,r13 8003b74: f8 00 01 9d calli 80041e8 pthread_mutex_unlock (&r_chain->mutex); 8003b78: b9 80 08 00 mv r1,r12 8003b7c: f8 00 04 df calli 8004ef8 pthread_mutex_unlock (&aio_request_queue.mutex); 8003b80: b9 60 08 00 mv r1,r11 8003b84: f8 00 04 dd calli 8004ef8 return AIO_CANCELED; 8003b88: 34 0c 00 00 mvi r12,0 8003b8c: e0 00 00 2f bi 8003c48 } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { 8003b90: 29 8f 00 00 lw r15,(r12+0) 8003b94: 45 ee 00 08 be r15,r14,8003bb4 pthread_mutex_unlock (&aio_request_queue.mutex); 8003b98: b9 60 08 00 mv r1,r11 8003b9c: f8 00 04 d7 calli 8004ef8 rtems_set_errno_and_return_minus_one (EINVAL); 8003ba0: f8 00 2c 65 calli 800ed34 <__errno> 8003ba4: 34 02 00 16 mvi r2,22 8003ba8: 58 22 00 00 sw (r1+0),r2 8003bac: 34 0c ff ff mvi r12,-1 8003bb0: e0 00 00 26 bi 8003c48 } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 8003bb4: 78 01 08 01 mvhi r1,0x801 8003bb8: 38 21 78 88 ori r1,r1,0x7888 8003bbc: b9 e0 10 00 mv r2,r15 8003bc0: 34 03 00 00 mvi r3,0 8003bc4: f8 00 01 53 calli 8004110 8003bc8: b8 20 68 00 mv r13,r1 if (r_chain == NULL) { 8003bcc: 5c 20 00 14 bne r1,r0,8003c1c if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 8003bd0: 29 62 00 54 lw r2,(r11+84) 8003bd4: 78 01 08 01 mvhi r1,0x801 8003bd8: 38 21 78 98 ori r1,r1,0x7898 8003bdc: 44 41 00 0c be r2,r1,8003c0c <== NEVER TAKEN r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 8003be0: 78 01 08 01 mvhi r1,0x801 8003be4: 38 21 78 94 ori r1,r1,0x7894 8003be8: b9 e0 10 00 mv r2,r15 8003bec: 34 03 00 00 mvi r3,0 8003bf0: f8 00 01 48 calli 8004110 if (r_chain == NULL) { 8003bf4: 44 20 ff e9 be r1,r0,8003b98 rtems_set_errno_and_return_minus_one (EINVAL); } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 8003bf8: b9 80 10 00 mv r2,r12 8003bfc: 34 21 00 08 addi r1,r1,8 8003c00: f8 00 01 95 calli 8004254 8003c04: b8 20 60 00 mv r12,r1 8003c08: e0 00 00 0e bi 8003c40 pthread_mutex_unlock (&aio_request_queue.mutex); return result; } else { pthread_mutex_unlock (&aio_request_queue.mutex); 8003c0c: b9 60 08 00 mv r1,r11 8003c10: f8 00 04 ba calli 8004ef8 return AIO_ALLDONE; 8003c14: 34 0c 00 02 mvi r12,2 8003c18: e0 00 00 0c bi 8003c48 } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 8003c1c: 34 2e 00 1c addi r14,r1,28 8003c20: b9 c0 08 00 mv r1,r14 8003c24: f8 00 04 82 calli 8004e2c result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 8003c28: b9 80 10 00 mv r2,r12 8003c2c: 35 a1 00 08 addi r1,r13,8 8003c30: f8 00 01 89 calli 8004254 8003c34: b8 20 60 00 mv r12,r1 pthread_mutex_unlock (&r_chain->mutex); 8003c38: b9 c0 08 00 mv r1,r14 8003c3c: f8 00 04 af calli 8004ef8 pthread_mutex_unlock (&aio_request_queue.mutex); 8003c40: b9 60 08 00 mv r1,r11 8003c44: f8 00 04 ad calli 8004ef8 return result; } return AIO_ALLDONE; } 8003c48: b9 80 08 00 mv r1,r12 8003c4c: 2b 9d 00 04 lw ra,(sp+4) 8003c50: 2b 8b 00 18 lw r11,(sp+24) 8003c54: 2b 8c 00 14 lw r12,(sp+20) 8003c58: 2b 8d 00 10 lw r13,(sp+16) 8003c5c: 2b 8e 00 0c lw r14,(sp+12) 8003c60: 2b 8f 00 08 lw r15,(sp+8) 8003c64: 37 9c 00 18 addi sp,sp,24 8003c68: c3 a0 00 00 ret =============================================================================== 08003c74 : int aio_fsync( int op, struct aiocb *aiocbp ) { 8003c74: 37 9c ff f4 addi sp,sp,-12 8003c78: 5b 8b 00 0c sw (sp+12),r11 8003c7c: 5b 8c 00 08 sw (sp+8),r12 8003c80: 5b 9d 00 04 sw (sp+4),ra 8003c84: b8 40 58 00 mv r11,r2 rtems_aio_request *req; int mode; if (op != O_SYNC) 8003c88: 34 02 20 00 mvi r2,8192 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); 8003c8c: 34 0c 00 16 mvi r12,22 ) { rtems_aio_request *req; int mode; if (op != O_SYNC) 8003c90: 5c 22 00 09 bne r1,r2,8003cb4 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 8003c94: 29 61 00 00 lw r1,(r11+0) 8003c98: 34 02 00 03 mvi r2,3 8003c9c: f8 00 1b e1 calli 800ac20 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 8003ca0: 20 21 00 03 andi r1,r1,0x3 8003ca4: 34 21 ff ff addi r1,r1,-1 8003ca8: 34 02 00 01 mvi r2,1 8003cac: 50 41 00 09 bgeu r2,r1,8003cd0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); 8003cb0: 34 0c 00 09 mvi r12,9 8003cb4: 34 01 ff ff mvi r1,-1 8003cb8: 59 6c 00 2c sw (r11+44),r12 8003cbc: 59 61 00 30 sw (r11+48),r1 8003cc0: f8 00 2c 1d calli 800ed34 <__errno> 8003cc4: 58 2c 00 00 sw (r1+0),r12 8003cc8: 34 01 ff ff mvi r1,-1 8003ccc: e0 00 00 09 bi 8003cf0 req = malloc (sizeof (rtems_aio_request)); 8003cd0: 34 01 00 18 mvi r1,24 8003cd4: fb ff f8 67 calli 8001e70 if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 8003cd8: 34 0c 00 0b mvi r12,11 mode = fcntl (aiocbp->aio_fildes, F_GETFL); 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) 8003cdc: 44 20 ff f6 be r1,r0,8003cb4 <== NEVER TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 8003ce0: 58 2b 00 14 sw (r1+20),r11 req->aiocbp->aio_lio_opcode = LIO_SYNC; 8003ce4: 34 02 00 03 mvi r2,3 8003ce8: 59 62 00 28 sw (r11+40),r2 return rtems_aio_enqueue (req); 8003cec: f8 00 01 76 calli 80042c4 } 8003cf0: 2b 9d 00 04 lw ra,(sp+4) 8003cf4: 2b 8b 00 0c lw r11,(sp+12) 8003cf8: 2b 8c 00 08 lw r12,(sp+8) 8003cfc: 37 9c 00 0c addi sp,sp,12 8003d00: c3 a0 00 00 ret =============================================================================== 0800451c : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 800451c: 37 9c ff f4 addi sp,sp,-12 8004520: 5b 8b 00 0c sw (sp+12),r11 8004524: 5b 8c 00 08 sw (sp+8),r12 8004528: 5b 9d 00 04 sw (sp+4),ra 800452c: b8 20 58 00 mv r11,r1 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 8004530: 28 21 00 00 lw r1,(r1+0) 8004534: 34 02 00 03 mvi r2,3 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); 8004538: 34 0c 00 09 mvi r12,9 aio_read (struct aiocb *aiocbp) { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 800453c: f8 00 19 b9 calli 800ac20 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 8004540: 20 21 00 03 andi r1,r1,0x3 8004544: 7c 22 00 02 cmpnei r2,r1,2 8004548: 7c 21 00 00 cmpnei r1,r1,0 800454c: a0 41 08 00 and r1,r2,r1 8004550: 5c 20 00 04 bne r1,r0,8004560 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 8004554: 29 6c 00 10 lw r12,(r11+16) 8004558: 45 81 00 09 be r12,r1,800457c rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); 800455c: 34 0c 00 16 mvi r12,22 8004560: 34 01 ff ff mvi r1,-1 8004564: 59 6c 00 2c sw (r11+44),r12 8004568: 59 61 00 30 sw (r11+48),r1 800456c: f8 00 29 f2 calli 800ed34 <__errno> 8004570: 58 2c 00 00 sw (r1+0),r12 8004574: 34 01 ff ff mvi r1,-1 8004578: e0 00 00 0d bi 80045ac if (aiocbp->aio_offset < 0) 800457c: 29 61 00 04 lw r1,(r11+4) 8004580: 4c 2c 00 02 bge r1,r12,8004588 8004584: e3 ff ff f6 bi 800455c rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 8004588: 34 01 00 18 mvi r1,24 800458c: fb ff f6 39 calli 8001e70 if (req == NULL) 8004590: 5c 2c 00 03 bne r1,r12,800459c <== ALWAYS TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 8004594: 34 0c 00 0b mvi r12,11 <== NOT EXECUTED 8004598: e3 ff ff f2 bi 8004560 <== NOT EXECUTED req->aiocbp = aiocbp; 800459c: 58 2b 00 14 sw (r1+20),r11 req->aiocbp->aio_lio_opcode = LIO_READ; 80045a0: 34 02 00 01 mvi r2,1 80045a4: 59 62 00 28 sw (r11+40),r2 return rtems_aio_enqueue (req); 80045a8: fb ff ff 47 calli 80042c4 } 80045ac: 2b 9d 00 04 lw ra,(sp+4) 80045b0: 2b 8b 00 0c lw r11,(sp+12) 80045b4: 2b 8c 00 08 lw r12,(sp+8) 80045b8: 37 9c 00 0c addi sp,sp,12 80045bc: c3 a0 00 00 ret =============================================================================== 080045c8 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 80045c8: 37 9c ff f4 addi sp,sp,-12 80045cc: 5b 8b 00 0c sw (sp+12),r11 80045d0: 5b 8c 00 08 sw (sp+8),r12 80045d4: 5b 9d 00 04 sw (sp+4),ra 80045d8: b8 20 58 00 mv r11,r1 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 80045dc: 28 21 00 00 lw r1,(r1+0) 80045e0: 34 02 00 03 mvi r2,3 80045e4: f8 00 19 8f calli 800ac20 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 80045e8: 20 21 00 03 andi r1,r1,0x3 80045ec: 34 21 ff ff addi r1,r1,-1 80045f0: 34 02 00 01 mvi r2,1 80045f4: 50 41 00 03 bgeu r2,r1,8004600 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); 80045f8: 34 0c 00 09 mvi r12,9 80045fc: e0 00 00 04 bi 800460c if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 8004600: 29 61 00 10 lw r1,(r11+16) 8004604: 44 20 00 09 be r1,r0,8004628 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); 8004608: 34 0c 00 16 mvi r12,22 800460c: 34 01 ff ff mvi r1,-1 8004610: 59 6c 00 2c sw (r11+44),r12 8004614: 59 61 00 30 sw (r11+48),r1 8004618: f8 00 29 c7 calli 800ed34 <__errno> 800461c: 58 2c 00 00 sw (r1+0),r12 8004620: 34 01 ff ff mvi r1,-1 8004624: e0 00 00 0c bi 8004654 if (aiocbp->aio_offset < 0) 8004628: 29 62 00 04 lw r2,(r11+4) 800462c: 4c 41 00 02 bge r2,r1,8004634 8004630: e3 ff ff f6 bi 8004608 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 8004634: 34 01 00 18 mvi r1,24 8004638: fb ff f6 0e calli 8001e70 if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 800463c: 34 0c 00 0b mvi r12,11 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) 8004640: 44 20 ff f3 be r1,r0,800460c <== NEVER TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 8004644: 58 2b 00 14 sw (r1+20),r11 req->aiocbp->aio_lio_opcode = LIO_WRITE; 8004648: 34 02 00 02 mvi r2,2 800464c: 59 62 00 28 sw (r11+40),r2 return rtems_aio_enqueue (req); 8004650: fb ff ff 1d calli 80042c4 } 8004654: 2b 9d 00 04 lw ra,(sp+4) 8004658: 2b 8b 00 0c lw r11,(sp+12) 800465c: 2b 8c 00 08 lw r12,(sp+8) 8004660: 37 9c 00 0c addi sp,sp,12 8004664: c3 a0 00 00 ret =============================================================================== 080035c8 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 80035c8: 37 9c ff e8 addi sp,sp,-24 80035cc: 5b 8b 00 10 sw (sp+16),r11 80035d0: 5b 8c 00 0c sw (sp+12),r12 80035d4: 5b 8d 00 08 sw (sp+8),r13 80035d8: 5b 9d 00 04 sw (sp+4),ra 80035dc: b8 20 18 00 mv r3,r1 80035e0: b8 40 58 00 mv r11,r2 if ( !tp ) 80035e4: 44 40 00 27 be r2,r0,8003680 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 80035e8: 34 01 00 01 mvi r1,1 80035ec: 5c 61 00 18 bne r3,r1,800364c ) { Timestamp_Control tod_as_timestamp; Timestamp_Control *tod_as_timestamp_ptr; tod_as_timestamp_ptr = 80035f0: 78 02 08 01 mvhi r2,0x801 80035f4: 38 42 88 b8 ori r2,r2,0x88b8 80035f8: 37 81 00 14 addi r1,sp,20 80035fc: f8 00 07 52 calli 8005344 <_TOD_Get_with_nanoseconds> static inline void _Timestamp64_implementation_To_timespec( const Timestamp64_Control *_timestamp, struct timespec *_timespec ) { _timespec->tv_sec = (time_t) (*_timestamp / 1000000000L); 8003600: 78 05 08 01 mvhi r5,0x801 #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 8003604: 28 2c 00 04 lw r12,(r1+4) 8003608: 28 2d 00 00 lw r13,(r1+0) 800360c: 38 a5 6e 60 ori r5,r5,0x6e60 8003610: 28 a4 00 00 lw r4,(r5+0) 8003614: 34 03 00 00 mvi r3,0 8003618: b9 a0 08 00 mv r1,r13 800361c: b9 80 10 00 mv r2,r12 8003620: f8 00 41 18 calli 8013a80 <__divdi3> _timespec->tv_nsec = (long) (*_timestamp % 1000000000L); 8003624: 78 05 08 01 mvhi r5,0x801 8003628: 38 a5 6e 60 ori r5,r5,0x6e60 800362c: 28 a4 00 00 lw r4,(r5+0) static inline void _Timestamp64_implementation_To_timespec( const Timestamp64_Control *_timestamp, struct timespec *_timespec ) { _timespec->tv_sec = (time_t) (*_timestamp / 1000000000L); 8003630: 59 62 00 00 sw (r11+0),r2 _timespec->tv_nsec = (long) (*_timestamp % 1000000000L); 8003634: b9 a0 08 00 mv r1,r13 8003638: b9 80 10 00 mv r2,r12 800363c: 34 03 00 00 mvi r3,0 8003640: f8 00 43 12 calli 8014288 <__moddi3> 8003644: 59 62 00 04 sw (r11+4),r2 8003648: e0 00 00 07 bi 8003664 if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 800364c: 34 01 00 04 mvi r1,4 8003650: 44 61 00 03 be r3,r1,800365c <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) { 8003654: 34 01 00 02 mvi r1,2 8003658: 5c 61 00 05 bne r3,r1,800366c _TOD_Get_uptime_as_timespec( tp ); 800365c: b9 60 08 00 mv r1,r11 8003660: f8 00 07 57 calli 80053bc <_TOD_Get_uptime_as_timespec> return 0; 8003664: 34 01 00 00 mvi r1,0 8003668: e0 00 00 0a bi 8003690 } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) 800366c: 34 01 00 03 mvi r1,3 8003670: 5c 61 00 04 bne r3,r1,8003680 rtems_set_errno_and_return_minus_one( ENOSYS ); 8003674: f8 00 28 52 calli 800d7bc <__errno> 8003678: 34 02 00 58 mvi r2,88 800367c: e0 00 00 03 bi 8003688 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 8003680: f8 00 28 4f calli 800d7bc <__errno> 8003684: 34 02 00 16 mvi r2,22 8003688: 58 22 00 00 sw (r1+0),r2 800368c: 34 01 ff ff mvi r1,-1 return 0; } 8003690: 2b 9d 00 04 lw ra,(sp+4) 8003694: 2b 8b 00 10 lw r11,(sp+16) 8003698: 2b 8c 00 0c lw r12,(sp+12) 800369c: 2b 8d 00 08 lw r13,(sp+8) 80036a0: 37 9c 00 18 addi sp,sp,24 80036a4: c3 a0 00 00 ret =============================================================================== 08025394 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 8025394: 37 9c ff e8 addi sp,sp,-24 8025398: 5b 8b 00 10 sw (sp+16),r11 802539c: 5b 8c 00 0c sw (sp+12),r12 80253a0: 5b 8d 00 08 sw (sp+8),r13 80253a4: 5b 9d 00 04 sw (sp+4),ra 80253a8: b8 40 58 00 mv r11,r2 if ( !tp ) 80253ac: 44 40 00 30 be r2,r0,802546c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 80253b0: 34 02 00 01 mvi r2,1 80253b4: 5c 22 00 27 bne r1,r2,8025450 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 80253b8: 78 03 08 05 mvhi r3,0x805 80253bc: 38 63 f7 8c ori r3,r3,0xf78c 80253c0: 29 62 00 00 lw r2,(r11+0) 80253c4: 28 61 00 00 lw r1,(r3+0) 80253c8: 54 41 00 02 bgu r2,r1,80253d0 80253cc: e0 00 00 28 bi 802546c * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 80253d0: 78 01 08 06 mvhi r1,0x806 80253d4: 38 21 a0 60 ori r1,r1,0xa060 80253d8: 28 22 00 00 lw r2,(r1+0) ++level; 80253dc: 34 42 00 01 addi r2,r2,1 _Thread_Dispatch_disable_level = level; 80253e0: 58 22 00 00 sw (r1+0),r2 const struct timespec *tod_as_timespec ) { Timestamp_Control tod_as_timestamp; _Timestamp_Set( 80253e4: 29 6c 00 00 lw r12,(r11+0) 80253e8: 34 02 00 1f mvi r2,31 80253ec: b9 80 08 00 mv r1,r12 80253f0: f8 00 cc 60 calli 8058570 <__ashrsi3> Timestamp64_Control *_time, Timestamp64_Control _seconds, Timestamp64_Control _nanoseconds ) { *_time = _seconds * 1000000000L + _nanoseconds; 80253f4: 78 05 08 05 mvhi r5,0x805 80253f8: 38 a5 94 90 ori r5,r5,0x9490 80253fc: 28 a4 00 00 lw r4,(r5+0) 8025400: 34 03 00 00 mvi r3,0 8025404: b9 80 10 00 mv r2,r12 8025408: f8 00 b4 d1 calli 805274c <__muldi3> 802540c: 29 6b 00 04 lw r11,(r11+4) 8025410: b8 40 60 00 mv r12,r2 8025414: b8 20 68 00 mv r13,r1 8025418: 34 02 00 1f mvi r2,31 802541c: b9 60 08 00 mv r1,r11 8025420: f8 00 cc 54 calli 8058570 <__ashrsi3> 8025424: b5 8b 18 00 add r3,r12,r11 8025428: f5 83 60 00 cmpgu r12,r12,r3 802542c: b5 a1 08 00 add r1,r13,r1 8025430: b5 81 08 00 add r1,r12,r1 8025434: 5b 81 00 14 sw (sp+20),r1 &tod_as_timestamp, tod_as_timespec->tv_sec, tod_as_timespec->tv_nsec ); _TOD_Set_with_timestamp( &tod_as_timestamp ); 8025438: 37 81 00 14 addi r1,sp,20 802543c: 5b 83 00 18 sw (sp+24),r3 8025440: f8 00 05 9b calli 8026aac <_TOD_Set_with_timestamp> rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); 8025444: fb ff 81 e3 calli 8005bd0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 8025448: 34 01 00 00 mvi r1,0 802544c: e0 00 00 0c bi 802547c _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) 8025450: 34 02 00 02 mvi r2,2 8025454: 44 22 00 03 be r1,r2,8025460 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) 8025458: 34 02 00 03 mvi r2,3 802545c: 5c 22 00 04 bne r1,r2,802546c rtems_set_errno_and_return_minus_one( ENOSYS ); 8025460: f8 00 4e 4b calli 8038d8c <__errno> 8025464: 34 02 00 58 mvi r2,88 8025468: e0 00 00 03 bi 8025474 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 802546c: f8 00 4e 48 calli 8038d8c <__errno> 8025470: 34 02 00 16 mvi r2,22 8025474: 58 22 00 00 sw (r1+0),r2 8025478: 34 01 ff ff mvi r1,-1 return 0; } 802547c: 2b 9d 00 04 lw ra,(sp+4) 8025480: 2b 8b 00 10 lw r11,(sp+16) 8025484: 2b 8c 00 0c lw r12,(sp+12) 8025488: 2b 8d 00 08 lw r13,(sp+8) 802548c: 37 9c 00 18 addi sp,sp,24 8025490: c3 a0 00 00 ret =============================================================================== 08025e38 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 8025e38: 37 9c ff dc addi sp,sp,-36 8025e3c: 5b 8b 00 18 sw (sp+24),r11 8025e40: 5b 8c 00 14 sw (sp+20),r12 8025e44: 5b 8d 00 10 sw (sp+16),r13 8025e48: 5b 8e 00 0c sw (sp+12),r14 8025e4c: 5b 8f 00 08 sw (sp+8),r15 8025e50: 5b 9d 00 04 sw (sp+4),ra 8025e54: b8 20 60 00 mv r12,r1 8025e58: b8 40 58 00 mv r11,r2 8025e5c: b8 60 68 00 mv r13,r3 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 8025e60: fb ff ff 3d calli 8025b54 8025e64: 45 81 00 04 be r12,r1,8025e74 rtems_set_errno_and_return_minus_one( ESRCH ); 8025e68: fb ff b4 7c calli 8013058 <__errno> 8025e6c: 34 02 00 03 mvi r2,3 8025e70: e0 00 00 04 bi 8025e80 /* * Validate the signal passed. */ if ( !sig ) 8025e74: 5d 60 00 06 bne r11,r0,8025e8c rtems_set_errno_and_return_minus_one( EINVAL ); 8025e78: fb ff b4 78 calli 8013058 <__errno> 8025e7c: 34 02 00 16 mvi r2,22 8025e80: 58 22 00 00 sw (r1+0),r2 8025e84: 34 01 ff ff mvi r1,-1 8025e88: e0 00 00 a2 bi 8026110 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 8025e8c: 35 6f ff ff addi r15,r11,-1 if ( !is_valid_signo(sig) ) 8025e90: 34 01 00 1f mvi r1,31 8025e94: 50 2f 00 02 bgeu r1,r15,8025e9c 8025e98: e3 ff ff f8 bi 8025e78 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 ) 8025e9c: 34 02 00 01 mvi r2,1 8025ea0: b9 60 08 00 mv r1,r11 8025ea4: fb ff 6f e2 calli 8001e2c <__ashlsi3> 8025ea8: 34 02 00 02 mvi r2,2 8025eac: 78 0c 08 02 mvhi r12,0x802 8025eb0: b4 2b 08 00 add r1,r1,r11 8025eb4: fb ff 6f de calli 8001e2c <__ashlsi3> 8025eb8: 39 8c 9f 88 ori r12,r12,0x9f88 8025ebc: b5 81 08 00 add r1,r12,r1 8025ec0: 28 22 00 08 lw r2,(r1+8) 8025ec4: 34 0e 00 01 mvi r14,1 return 0; 8025ec8: 34 01 00 00 mvi r1,0 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 ) 8025ecc: 44 4e 00 91 be r2,r14,8026110 <== NEVER TAKEN /* * 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 ) ) 8025ed0: 65 62 00 04 cmpei r2,r11,4 8025ed4: 65 61 00 08 cmpei r1,r11,8 8025ed8: b8 41 08 00 or r1,r2,r1 8025edc: 5c 20 00 03 bne r1,r0,8025ee8 8025ee0: 34 01 00 0b mvi r1,11 8025ee4: 5d 61 00 05 bne r11,r1,8025ef8 return pthread_kill( pthread_self(), sig ); 8025ee8: f8 00 01 3c calli 80263d8 8025eec: b9 60 10 00 mv r2,r11 8025ef0: f8 00 00 f6 calli 80262c8 8025ef4: e0 00 00 87 bi 8026110 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 8025ef8: 34 01 00 01 mvi r1,1 8025efc: b9 e0 10 00 mv r2,r15 8025f00: fb ff 6f cb calli 8001e2c <__ashlsi3> /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 8025f04: 5b 8b 00 1c sw (sp+28),r11 siginfo->si_code = SI_USER; 8025f08: 5b 8e 00 20 sw (sp+32),r14 8025f0c: b8 20 60 00 mv r12,r1 if ( !value ) { 8025f10: 5d a0 00 03 bne r13,r0,8025f1c siginfo->si_value.sival_int = 0; 8025f14: 5b 80 00 24 sw (sp+36),r0 8025f18: e0 00 00 03 bi 8025f24 } else { siginfo->si_value = *value; 8025f1c: 29 a1 00 00 lw r1,(r13+0) 8025f20: 5b 81 00 24 sw (sp+36),r1 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 8025f24: 78 01 08 02 mvhi r1,0x802 8025f28: 38 21 9a 78 ori r1,r1,0x9a78 8025f2c: 28 22 00 00 lw r2,(r1+0) ++level; 8025f30: 34 42 00 01 addi r2,r2,1 _Thread_Dispatch_disable_level = level; 8025f34: 58 22 00 00 sw (r1+0),r2 */ void _POSIX_signals_Manager_Initialization(void); static inline void _POSIX_signals_Add_post_switch_extension(void) { _API_extensions_Add_post_switch( &_POSIX_signals_Post_switch ); 8025f38: 78 01 08 02 mvhi r1,0x802 8025f3c: 38 21 91 d4 ori r1,r1,0x91d4 8025f40: fb ff 91 4d calli 800a474 <_API_extensions_Add_post_switch> /* * 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; 8025f44: 78 01 08 02 mvhi r1,0x802 8025f48: 38 21 9f 00 ori r1,r1,0x9f00 8025f4c: 28 23 00 10 lw r3,(r1+16) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 8025f50: 28 61 01 1c lw r1,(r3+284) 8025f54: 28 21 00 d0 lw r1,(r1+208) 8025f58: a4 20 08 00 not r1,r1 8025f5c: a1 81 08 00 and r1,r12,r1 8025f60: 5c 20 00 3f bne r1,r0,802605c } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 8025f64: 78 01 08 02 mvhi r1,0x802 8025f68: 38 21 a1 14 ori r1,r1,0xa114 8025f6c: 28 22 00 00 lw r2,(r1+0) /* 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 ); 8025f70: 78 01 08 02 mvhi r1,0x802 8025f74: 38 21 a1 18 ori r1,r1,0xa118 8025f78: e0 00 00 0b bi 8025fa4 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 8025f7c: 28 44 00 30 lw r4,(r2+48) 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; 8025f80: b8 40 18 00 mv r3,r2 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8025f84: 28 45 01 1c lw r5,(r2+284) #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 8025f88: a1 84 20 00 and r4,r12,r4 8025f8c: 5c 80 00 34 bne r4,r0,802605c /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 8025f90: 28 a5 00 d0 lw r5,(r5+208) 8025f94: a4 a0 28 00 not r5,r5 8025f98: a1 85 28 00 and r5,r12,r5 8025f9c: 5c a4 00 30 bne r5,r4,802605c the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 8025fa0: 28 42 00 00 lw r2,(r2+0) /* 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 ); 8025fa4: 5c 41 ff f6 bne r2,r1,8025f7c * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 8025fa8: 78 01 08 02 mvhi r1,0x802 8025fac: 38 21 90 d8 ori r1,r1,0x90d8 8025fb0: 40 21 00 00 lbu r1,(r1+0) */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 8025fb4: 78 02 08 02 mvhi r2,0x802 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 8025fb8: 78 04 08 02 mvhi r4,0x802 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 8025fbc: 38 42 9a 14 ori r2,r2,0x9a14 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 8025fc0: 34 21 00 01 addi r1,r1,1 8025fc4: 38 84 9a 1c ori r4,r4,0x9a1c */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 8025fc8: 34 4d 00 10 addi r13,r2,16 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 8025fcc: 34 03 00 00 mvi r3,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 8025fd0: 78 08 10 00 mvhi r8,0x1000 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 ] ) 8025fd4: 28 85 00 00 lw r5,(r4+0) 8025fd8: 44 a0 00 1e be r5,r0,8026050 <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 8025fdc: 28 a5 00 04 lw r5,(r5+4) #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 8025fe0: 34 06 00 01 mvi r6,1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 8025fe4: 2c ae 00 10 lhu r14,(r5+16) 8025fe8: 28 a7 00 1c lw r7,(r5+28) object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 8025fec: e0 00 00 18 bi 802604c the_thread = (Thread_Control *) object_table[ index ]; 8025ff0: 28 e2 00 04 lw r2,(r7+4) if ( !the_thread ) 8025ff4: 44 40 00 14 be r2,r0,8026044 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 8025ff8: 28 45 00 14 lw r5,(r2+20) 8025ffc: 54 a1 00 12 bgu r5,r1,8026044 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 8026000: 28 49 01 1c lw r9,(r2+284) 8026004: 29 29 00 d0 lw r9,(r9+208) 8026008: a5 20 48 00 not r9,r9 802600c: a1 89 48 00 and r9,r12,r9 8026010: 45 20 00 0d be r9,r0,8026044 * * 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 ) { 8026014: 54 25 00 0a bgu r1,r5,802603c * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 8026018: 44 60 00 0b be r3,r0,8026044 <== NEVER TAKEN 802601c: 28 69 00 10 lw r9,(r3+16) 8026020: 45 20 00 09 be r9,r0,8026044 <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 8026024: 28 4a 00 10 lw r10,(r2+16) 8026028: 45 40 00 05 be r10,r0,802603c 802602c: a1 28 48 00 and r9,r9,r8 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 8026030: 5d 20 00 05 bne r9,r0,8026044 8026034: a1 48 50 00 and r10,r10,r8 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 8026038: 45 49 00 03 be r10,r9,8026044 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 802603c: b8 a0 08 00 mv r1,r5 8026040: b8 40 18 00 mv r3,r2 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 8026044: 34 c6 00 01 addi r6,r6,1 8026048: 34 e7 00 04 addi r7,r7,4 802604c: 51 c6 ff e9 bgeu r14,r6,8025ff0 8026050: 34 84 00 04 addi r4,r4,4 * + 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++) { 8026054: 5c 8d ff e0 bne r4,r13,8025fd4 } } } } if ( interested ) { 8026058: 44 60 00 06 be r3,r0,8026070 /* * 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 ) ) { 802605c: b8 60 08 00 mv r1,r3 8026060: b9 60 10 00 mv r2,r11 8026064: 37 83 00 1c addi r3,sp,28 8026068: f8 00 00 3d calli 802615c <_POSIX_signals_Unblock_thread> 802606c: 5c 20 00 27 bne r1,r0,8026108 /* * 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 ); 8026070: b9 80 08 00 mv r1,r12 8026074: f8 00 00 2f calli 8026130 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 8026078: b9 60 08 00 mv r1,r11 802607c: 34 02 00 01 mvi r2,1 8026080: fb ff 6f 6b calli 8001e2c <__ashlsi3> 8026084: b4 2b 58 00 add r11,r1,r11 8026088: 34 02 00 02 mvi r2,2 802608c: 78 0c 08 02 mvhi r12,0x802 8026090: b9 60 08 00 mv r1,r11 8026094: fb ff 6f 66 calli 8001e2c <__ashlsi3> 8026098: 39 8c 9f 88 ori r12,r12,0x9f88 802609c: b5 81 08 00 add r1,r12,r1 80260a0: 28 22 00 00 lw r2,(r1+0) 80260a4: 34 01 00 02 mvi r1,2 80260a8: 5c 41 00 18 bne r2,r1,8026108 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 80260ac: 78 01 08 02 mvhi r1,0x802 80260b0: 38 21 a1 08 ori r1,r1,0xa108 80260b4: fb ff 91 77 calli 800a690 <_Chain_Get> 80260b8: b8 20 60 00 mv r12,r1 if ( !psiginfo ) { 80260bc: 5c 20 00 05 bne r1,r0,80260d0 _Thread_Enable_dispatch(); 80260c0: fb ff 9a ac calli 800cb70 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 80260c4: fb ff b3 e5 calli 8013058 <__errno> 80260c8: 34 02 00 0b mvi r2,11 80260cc: e3 ff ff 6d bi 8025e80 } psiginfo->Info = *siginfo; 80260d0: 2b 81 00 1c lw r1,(sp+28) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 80260d4: 34 02 00 02 mvi r2,2 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 80260d8: 59 81 00 08 sw (r12+8),r1 80260dc: 2b 81 00 20 lw r1,(sp+32) 80260e0: 59 81 00 0c sw (r12+12),r1 80260e4: 2b 81 00 24 lw r1,(sp+36) 80260e8: 59 81 00 10 sw (r12+16),r1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 80260ec: b9 60 08 00 mv r1,r11 80260f0: fb ff 6f 4f calli 8001e2c <__ashlsi3> 80260f4: 78 02 08 02 mvhi r2,0x802 80260f8: 38 42 a1 80 ori r2,r2,0xa180 80260fc: b4 22 08 00 add r1,r1,r2 8026100: b9 80 10 00 mv r2,r12 8026104: fb ff 91 4d calli 800a638 <_Chain_Append> } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 8026108: fb ff 9a 9a calli 800cb70 <_Thread_Enable_dispatch> return 0; 802610c: 34 01 00 00 mvi r1,0 } 8026110: 2b 9d 00 04 lw ra,(sp+4) 8026114: 2b 8b 00 18 lw r11,(sp+24) 8026118: 2b 8c 00 14 lw r12,(sp+20) 802611c: 2b 8d 00 10 lw r13,(sp+16) 8026120: 2b 8e 00 0c lw r14,(sp+12) 8026124: 2b 8f 00 08 lw r15,(sp+8) 8026128: 37 9c 00 24 addi sp,sp,36 802612c: c3 a0 00 00 ret =============================================================================== 08008524 : pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; 8008524: 34 03 00 16 mvi r3,22 int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 8008528: 44 20 00 0c be r1,r0,8008558 800852c: 28 24 00 00 lw r4,(r1+0) 8008530: 44 80 00 0a be r4,r0,8008558 return EINVAL; switch ( policy ) { 8008534: 48 02 00 08 bg r0,r2,8008554 8008538: 34 03 00 02 mvi r3,2 800853c: 4c 62 00 03 bge r3,r2,8008548 8008540: 34 03 00 04 mvi r3,4 8008544: 5c 43 00 04 bne r2,r3,8008554 <== NEVER TAKEN case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 8008548: 58 22 00 14 sw (r1+20),r2 return 0; 800854c: 34 03 00 00 mvi r3,0 8008550: e0 00 00 02 bi 8008558 default: return ENOTSUP; 8008554: 34 03 00 86 mvi r3,134 } } 8008558: b8 60 08 00 mv r1,r3 800855c: c3 a0 00 00 ret =============================================================================== 08003c28 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 8003c28: 37 9c ff dc addi sp,sp,-36 8003c2c: 5b 8b 00 14 sw (sp+20),r11 8003c30: 5b 8c 00 10 sw (sp+16),r12 8003c34: 5b 8d 00 0c sw (sp+12),r13 8003c38: 5b 8e 00 08 sw (sp+8),r14 8003c3c: 5b 9d 00 04 sw (sp+4),ra /* * Error check parameters */ if ( !barrier ) return EINVAL; 8003c40: 34 04 00 16 mvi r4,22 int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 8003c44: b8 20 68 00 mv r13,r1 8003c48: b8 60 58 00 mv r11,r3 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 8003c4c: 44 20 00 2a be r1,r0,8003cf4 return EINVAL; if ( count == 0 ) 8003c50: 44 60 00 29 be r3,r0,8003cf4 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 8003c54: 5c 40 00 05 bne r2,r0,8003c68 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 8003c58: 37 8c 00 18 addi r12,sp,24 8003c5c: b9 80 08 00 mv r1,r12 8003c60: fb ff ff bb calli 8003b4c the_attr = &my_attr; 8003c64: b9 80 10 00 mv r2,r12 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8003c68: 28 41 00 00 lw r1,(r2+0) return EINVAL; 8003c6c: 34 04 00 16 mvi r4,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8003c70: 44 20 00 21 be r1,r0,8003cf4 return EINVAL; switch ( the_attr->process_shared ) { 8003c74: 28 4e 00 04 lw r14,(r2+4) 8003c78: 5d c0 00 1f bne r14,r0,8003cf4 <== NEVER TAKEN * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 8003c7c: 78 02 08 01 mvhi r2,0x801 8003c80: 38 42 69 08 ori r2,r2,0x6908 8003c84: 28 41 00 00 lw r1,(r2+0) } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 8003c88: 5b 80 00 20 sw (sp+32),r0 the_attributes.maximum_count = count; 8003c8c: 5b 8b 00 24 sw (sp+36),r11 ++level; 8003c90: 34 21 00 01 addi r1,r1,1 _Thread_Dispatch_disable_level = level; 8003c94: 58 41 00 00 sw (r2+0),r1 * 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 ); 8003c98: 78 0c 08 01 mvhi r12,0x801 8003c9c: 39 8c 6c 04 ori r12,r12,0x6c04 8003ca0: b9 80 08 00 mv r1,r12 8003ca4: f8 00 08 10 calli 8005ce4 <_Objects_Allocate> 8003ca8: b8 20 58 00 mv r11,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 8003cac: 5c 2e 00 04 bne r1,r14,8003cbc _Thread_Enable_dispatch(); 8003cb0: f8 00 0d 4c calli 80071e0 <_Thread_Enable_dispatch> return EAGAIN; 8003cb4: 34 04 00 0b mvi r4,11 8003cb8: e0 00 00 0f bi 8003cf4 } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 8003cbc: 34 21 00 10 addi r1,r1,16 8003cc0: 37 82 00 20 addi r2,sp,32 8003cc4: f8 00 05 02 calli 80050cc <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8003cc8: 29 6e 00 08 lw r14,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003ccc: 29 8c 00 1c lw r12,(r12+28) 8003cd0: 34 02 00 02 mvi r2,2 8003cd4: 21 c1 ff ff andi r1,r14,0xffff 8003cd8: f8 00 3d 64 calli 8013268 <__ashlsi3> 8003cdc: b5 81 08 00 add r1,r12,r1 8003ce0: 58 2b 00 00 sw (r1+0),r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 8003ce4: 59 60 00 0c sw (r11+12),r0 ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 8003ce8: 59 ae 00 00 sw (r13+0),r14 _Thread_Enable_dispatch(); 8003cec: f8 00 0d 3d calli 80071e0 <_Thread_Enable_dispatch> return 0; 8003cf0: 34 04 00 00 mvi r4,0 } 8003cf4: b8 80 08 00 mv r1,r4 8003cf8: 2b 9d 00 04 lw ra,(sp+4) 8003cfc: 2b 8b 00 14 lw r11,(sp+20) 8003d00: 2b 8c 00 10 lw r12,(sp+16) 8003d04: 2b 8d 00 0c lw r13,(sp+12) 8003d08: 2b 8e 00 08 lw r14,(sp+8) 8003d0c: 37 9c 00 24 addi sp,sp,36 8003d10: c3 a0 00 00 ret =============================================================================== 080034bc : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 80034bc: 37 9c ff f4 addi sp,sp,-12 80034c0: 5b 8b 00 0c sw (sp+12),r11 80034c4: 5b 8c 00 08 sw (sp+8),r12 80034c8: 5b 9d 00 04 sw (sp+4),ra 80034cc: b8 20 58 00 mv r11,r1 80034d0: b8 40 60 00 mv r12,r2 /* * 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 ) 80034d4: 44 20 00 13 be r1,r0,8003520 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 80034d8: 78 03 08 01 mvhi r3,0x801 80034dc: 38 63 68 e0 ori r3,r3,0x68e0 80034e0: 28 61 00 00 lw r1,(r3+0) ++level; 80034e4: 34 21 00 01 addi r1,r1,1 _Thread_Dispatch_disable_level = level; 80034e8: 58 61 00 00 sw (r3+0),r1 return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 80034ec: 34 01 00 10 mvi r1,16 80034f0: f8 00 12 61 calli 8007e74 <_Workspace_Allocate> 80034f4: b8 20 10 00 mv r2,r1 if ( handler ) { 80034f8: 44 20 00 09 be r1,r0,800351c <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 80034fc: 78 03 08 01 mvhi r3,0x801 8003500: 38 63 6d 80 ori r3,r3,0x6d80 8003504: 28 61 00 10 lw r1,(r3+16) handler_stack = &thread_support->Cancellation_Handlers; 8003508: 28 21 01 1c lw r1,(r1+284) handler->routine = routine; 800350c: 58 4b 00 08 sw (r2+8),r11 handler->arg = arg; 8003510: 58 4c 00 0c sw (r2+12),r12 _Chain_Append( handler_stack, &handler->Node ); 8003514: 34 21 00 e4 addi r1,r1,228 8003518: f8 00 05 29 calli 80049bc <_Chain_Append> } _Thread_Enable_dispatch(); 800351c: f8 00 0d 58 calli 8006a7c <_Thread_Enable_dispatch> } 8003520: 2b 9d 00 04 lw ra,(sp+4) 8003524: 2b 8b 00 0c lw r11,(sp+12) 8003528: 2b 8c 00 08 lw r12,(sp+8) 800352c: 37 9c 00 0c addi sp,sp,12 8003530: c3 a0 00 00 ret =============================================================================== 080045dc : */ int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 80045dc: 37 9c ff ec addi sp,sp,-20 80045e0: 5b 8b 00 14 sw (sp+20),r11 80045e4: 5b 8c 00 10 sw (sp+16),r12 80045e8: 5b 8d 00 0c sw (sp+12),r13 80045ec: 5b 8e 00 08 sw (sp+8),r14 80045f0: 5b 9d 00 04 sw (sp+4),ra 80045f4: b8 20 70 00 mv r14,r1 80045f8: b8 40 58 00 mv r11,r2 POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 80045fc: 5c 40 00 03 bne r2,r0,8004608 else the_attr = &_POSIX_Condition_variables_Default_attributes; 8004600: 78 0b 08 01 mvhi r11,0x801 8004604: 39 6b 62 d4 ori r11,r11,0x62d4 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 8004608: 29 63 00 04 lw r3,(r11+4) 800460c: 34 02 00 01 mvi r2,1 return EINVAL; 8004610: 34 01 00 16 mvi r1,22 else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 8004614: 44 62 00 26 be r3,r2,80046ac <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) 8004618: 29 62 00 00 lw r2,(r11+0) 800461c: 44 40 00 24 be r2,r0,80046ac * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 8004620: 78 02 08 01 mvhi r2,0x801 8004624: 38 42 78 f8 ori r2,r2,0x78f8 8004628: 28 41 00 00 lw r1,(r2+0) ++level; 800462c: 34 21 00 01 addi r1,r1,1 _Thread_Dispatch_disable_level = level; 8004630: 58 41 00 00 sw (r2+0),r1 RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 8004634: 78 0d 08 01 mvhi r13,0x801 8004638: 39 ad 7c 8c ori r13,r13,0x7c8c 800463c: b9 a0 08 00 mv r1,r13 8004640: f8 00 09 f9 calli 8006e24 <_Objects_Allocate> 8004644: b8 20 60 00 mv r12,r1 _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 8004648: 5c 20 00 04 bne r1,r0,8004658 _Thread_Enable_dispatch(); 800464c: f8 00 0f a7 calli 80084e8 <_Thread_Enable_dispatch> return ENOMEM; 8004650: 34 01 00 0c mvi r1,12 8004654: e0 00 00 16 bi 80046ac the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 8004658: 78 04 08 01 mvhi r4,0x801 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 800465c: 29 61 00 04 lw r1,(r11+4) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 8004660: 38 84 62 dc ori r4,r4,0x62dc 8004664: 28 83 00 00 lw r3,(r4+0) if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 8004668: 59 81 00 10 sw (r12+16),r1 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 800466c: 34 04 00 74 mvi r4,116 8004670: 35 81 00 18 addi r1,r12,24 8004674: 34 02 00 00 mvi r2,0 return ENOMEM; } the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; 8004678: 59 80 00 14 sw (r12+20),r0 _Thread_queue_Initialize( 800467c: f8 00 12 25 calli 8008f10 <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8004680: 29 8b 00 08 lw r11,(r12+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8004684: 29 ad 00 1c lw r13,(r13+28) 8004688: 34 02 00 02 mvi r2,2 800468c: 21 61 ff ff andi r1,r11,0xffff 8004690: f8 00 3f 1b calli 80142fc <__ashlsi3> 8004694: b5 a1 10 00 add r2,r13,r1 8004698: 58 4c 00 00 sw (r2+0),r12 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 800469c: 59 80 00 0c sw (r12+12),r0 &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 80046a0: 59 cb 00 00 sw (r14+0),r11 _Thread_Enable_dispatch(); 80046a4: f8 00 0f 91 calli 80084e8 <_Thread_Enable_dispatch> return 0; 80046a8: 34 01 00 00 mvi r1,0 } 80046ac: 2b 9d 00 04 lw ra,(sp+4) 80046b0: 2b 8b 00 14 lw r11,(sp+20) 80046b4: 2b 8c 00 10 lw r12,(sp+16) 80046b8: 2b 8d 00 0c lw r13,(sp+12) 80046bc: 2b 8e 00 08 lw r14,(sp+8) 80046c0: 37 9c 00 14 addi sp,sp,20 80046c4: c3 a0 00 00 ret =============================================================================== 08004450 : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) return EINVAL; 8004450: 34 02 00 16 mvi r2,22 int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) 8004454: 44 20 00 05 be r1,r0,8004468 8004458: 28 23 00 00 lw r3,(r1+0) 800445c: 44 60 00 03 be r3,r0,8004468 <== NEVER TAKEN return EINVAL; attr->is_initialized = false; 8004460: 58 20 00 00 sw (r1+0),r0 return 0; 8004464: 34 02 00 00 mvi r2,0 } 8004468: b8 40 08 00 mv r1,r2 800446c: c3 a0 00 00 ret =============================================================================== 080038bc : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 80038bc: 37 9c ff a0 addi sp,sp,-96 80038c0: 5b 8b 00 3c sw (sp+60),r11 80038c4: 5b 8c 00 38 sw (sp+56),r12 80038c8: 5b 8d 00 34 sw (sp+52),r13 80038cc: 5b 8e 00 30 sw (sp+48),r14 80038d0: 5b 8f 00 2c sw (sp+44),r15 80038d4: 5b 90 00 28 sw (sp+40),r16 80038d8: 5b 91 00 24 sw (sp+36),r17 80038dc: 5b 92 00 20 sw (sp+32),r18 80038e0: 5b 93 00 1c sw (sp+28),r19 80038e4: 5b 94 00 18 sw (sp+24),r20 80038e8: 5b 95 00 14 sw (sp+20),r21 80038ec: 5b 9d 00 10 sw (sp+16),ra struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) return EFAULT; 80038f0: 34 0d 00 0e mvi r13,14 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 80038f4: b8 20 88 00 mv r17,r1 80038f8: b8 60 80 00 mv r16,r3 80038fc: b8 80 90 00 mv r18,r4 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 8003900: 44 60 00 a5 be r3,r0,8003b94 <== NEVER TAKEN return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 8003904: b8 40 58 00 mv r11,r2 8003908: 5c 40 00 03 bne r2,r0,8003914 800390c: 78 0b 08 01 mvhi r11,0x801 8003910: 39 6b e2 1c ori r11,r11,0xe21c if ( !the_attr->is_initialized ) 8003914: 29 61 00 00 lw r1,(r11+0) return EINVAL; 8003918: 34 0d 00 16 mvi r13,22 if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; if ( !the_attr->is_initialized ) 800391c: 44 20 00 9e be r1,r0,8003b94 * 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) ) 8003920: 29 61 00 04 lw r1,(r11+4) 8003924: 44 20 00 06 be r1,r0,800393c 8003928: 78 02 08 02 mvhi r2,0x802 800392c: 38 42 00 f8 ori r2,r2,0xf8 8003930: 29 63 00 08 lw r3,(r11+8) 8003934: 28 41 00 00 lw r1,(r2+0) 8003938: 54 23 00 97 bgu r1,r3,8003b94 * 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 ) { 800393c: 29 62 00 10 lw r2,(r11+16) 8003940: 34 01 00 01 mvi r1,1 8003944: 44 41 00 05 be r2,r1,8003958 8003948: 34 01 00 02 mvi r1,2 schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; break; default: return EINVAL; 800394c: 34 0d 00 16 mvi r13,22 * 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 ) { 8003950: 5c 41 00 91 bne r2,r1,8003b94 8003954: e0 00 00 14 bi 80039a4 case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 8003958: 78 02 08 02 mvhi r2,0x802 800395c: 38 42 0d 80 ori r2,r2,0xd80 8003960: 28 41 00 10 lw r1,(r2+16) 8003964: 28 22 01 1c lw r2,(r1+284) schedpolicy = api->schedpolicy; schedparam = api->schedparam; 8003968: 28 48 00 88 lw r8,(r2+136) 800396c: 28 47 00 8c lw r7,(r2+140) 8003970: 28 46 00 90 lw r6,(r2+144) 8003974: 28 45 00 94 lw r5,(r2+148) 8003978: 28 44 00 98 lw r4,(r2+152) 800397c: 28 43 00 9c lw r3,(r2+156) * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 8003980: 28 4f 00 84 lw r15,(r2+132) schedparam = api->schedparam; 8003984: 28 41 00 a0 lw r1,(r2+160) 8003988: 5b 88 00 40 sw (sp+64),r8 800398c: 5b 87 00 44 sw (sp+68),r7 8003990: 5b 86 00 48 sw (sp+72),r6 8003994: 5b 85 00 4c sw (sp+76),r5 8003998: 5b 84 00 50 sw (sp+80),r4 800399c: 5b 83 00 54 sw (sp+84),r3 80039a0: e0 00 00 0f bi 80039dc break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 80039a4: 29 67 00 18 lw r7,(r11+24) 80039a8: 29 66 00 1c lw r6,(r11+28) 80039ac: 29 65 00 20 lw r5,(r11+32) 80039b0: 29 64 00 24 lw r4,(r11+36) 80039b4: 29 63 00 28 lw r3,(r11+40) 80039b8: 29 62 00 2c lw r2,(r11+44) schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 80039bc: 29 6f 00 14 lw r15,(r11+20) schedparam = the_attr->schedparam; 80039c0: 29 61 00 30 lw r1,(r11+48) 80039c4: 5b 87 00 40 sw (sp+64),r7 80039c8: 5b 86 00 44 sw (sp+68),r6 80039cc: 5b 85 00 48 sw (sp+72),r5 80039d0: 5b 84 00 4c sw (sp+76),r4 80039d4: 5b 83 00 50 sw (sp+80),r3 80039d8: 5b 82 00 54 sw (sp+84),r2 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 80039dc: 29 6c 00 0c lw r12,(r11+12) schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 80039e0: 5b 81 00 58 sw (sp+88),r1 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) return ENOTSUP; 80039e4: 34 0d 00 86 mvi r13,134 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 80039e8: 5d 80 00 6b bne r12,r0,8003b94 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 80039ec: 2b 81 00 40 lw r1,(sp+64) return EINVAL; 80039f0: 34 0d 00 16 mvi r13,22 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 80039f4: f8 00 1a d2 calli 800a53c <_POSIX_Priority_Is_valid> 80039f8: 44 2c 00 67 be r1,r12,8003b94 <== NEVER TAKEN RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 80039fc: 78 02 08 02 mvhi r2,0x802 8003a00: 38 42 00 fc ori r2,r2,0xfc 8003a04: 40 54 00 00 lbu r20,(r2+0) core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 8003a08: b9 e0 08 00 mv r1,r15 8003a0c: 37 82 00 40 addi r2,sp,64 8003a10: 37 83 00 60 addi r3,sp,96 8003a14: 37 84 00 5c addi r4,sp,92 * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 8003a18: 2b 93 00 40 lw r19,(sp+64) /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 8003a1c: f8 00 1a d0 calli 800a55c <_POSIX_Thread_Translate_sched_param> 8003a20: b8 20 68 00 mv r13,r1 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 8003a24: 5c 20 00 5c bne r1,r0,8003b94 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 8003a28: 78 0c 08 02 mvhi r12,0x802 8003a2c: 39 8c 09 68 ori r12,r12,0x968 8003a30: 29 81 00 00 lw r1,(r12+0) 8003a34: f8 00 05 2c calli 8004ee4 <_API_Mutex_Lock> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 8003a38: 78 02 08 02 mvhi r2,0x802 8003a3c: b8 40 08 00 mv r1,r2 8003a40: 38 21 0a 64 ori r1,r1,0xa64 8003a44: f8 00 08 52 calli 8005b8c <_Objects_Allocate> 8003a48: b8 20 70 00 mv r14,r1 * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 8003a4c: 5c 2d 00 03 bne r1,r13,8003a58 _RTEMS_Unlock_allocator(); 8003a50: 29 81 00 00 lw r1,(r12+0) 8003a54: e0 00 00 21 bi 8003ad8 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 8003a58: 78 02 08 02 mvhi r2,0x802 8003a5c: 38 42 00 f8 ori r2,r2,0xf8 8003a60: 28 41 00 00 lw r1,(r2+0) /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 8003a64: 29 6c 00 08 lw r12,(r11+8) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 8003a68: 34 02 00 01 mvi r2,1 8003a6c: f8 00 63 4c calli 801c79c <__ashlsi3> /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 8003a70: 29 75 00 04 lw r21,(r11+4) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 8003a74: b8 20 28 00 mv r5,r1 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 8003a78: 50 2c 00 02 bgeu r1,r12,8003a80 8003a7c: b9 80 28 00 mv r5,r12 8003a80: 2b 81 00 5c lw r1,(sp+92) 8003a84: 78 0c 08 02 mvhi r12,0x802 8003a88: 2b 88 00 60 lw r8,(sp+96) 8003a8c: 39 8c 0a 64 ori r12,r12,0xa64 8003a90: 5b 81 00 04 sw (sp+4),r1 8003a94: b8 a0 20 00 mv r4,r5 8003a98: b9 80 08 00 mv r1,r12 8003a9c: b9 c0 10 00 mv r2,r14 8003aa0: ba a0 18 00 mv r3,r21 8003aa4: 34 05 00 00 mvi r5,0 8003aa8: ca 93 30 00 sub r6,r20,r19 8003aac: 34 07 00 01 mvi r7,1 8003ab0: 5b 80 00 08 sw (sp+8),r0 8003ab4: 5b 80 00 0c sw (sp+12),r0 8003ab8: f8 00 0e 0d calli 80072ec <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 8003abc: 5c 20 00 0a bne r1,r0,8003ae4 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 8003ac0: b9 80 08 00 mv r1,r12 8003ac4: b9 c0 10 00 mv r2,r14 8003ac8: f8 00 09 31 calli 8005f8c <_Objects_Free> _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 8003acc: 78 01 08 02 mvhi r1,0x802 8003ad0: 38 21 09 68 ori r1,r1,0x968 8003ad4: 28 21 00 00 lw r1,(r1+0) 8003ad8: f8 00 05 20 calli 8004f58 <_API_Mutex_Unlock> return EAGAIN; 8003adc: 34 0d 00 0b mvi r13,11 8003ae0: e0 00 00 2d bi 8003b94 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8003ae4: 29 cc 01 1c lw r12,(r14+284) api->Attributes = *the_attr; 8003ae8: b9 60 10 00 mv r2,r11 8003aec: 34 03 00 40 mvi r3,64 8003af0: b9 80 08 00 mv r1,r12 8003af4: f8 00 28 b3 calli 800ddc0 api->detachstate = the_attr->detachstate; 8003af8: 29 61 00 3c lw r1,(r11+60) api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003afc: 34 02 00 01 mvi r2,1 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 8003b00: 59 8f 00 84 sw (r12+132),r15 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 8003b04: 59 81 00 40 sw (r12+64),r1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 8003b08: 2b 81 00 40 lw r1,(sp+64) /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003b0c: ba 00 18 00 mv r3,r16 8003b10: ba 40 20 00 mv r4,r18 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 8003b14: 59 81 00 88 sw (r12+136),r1 8003b18: 2b 81 00 44 lw r1,(sp+68) /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003b1c: 34 05 00 00 mvi r5,0 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 8003b20: 59 81 00 8c sw (r12+140),r1 8003b24: 2b 81 00 48 lw r1,(sp+72) 8003b28: 59 81 00 90 sw (r12+144),r1 8003b2c: 2b 81 00 4c lw r1,(sp+76) 8003b30: 59 81 00 94 sw (r12+148),r1 8003b34: 2b 81 00 50 lw r1,(sp+80) 8003b38: 59 81 00 98 sw (r12+152),r1 8003b3c: 2b 81 00 54 lw r1,(sp+84) 8003b40: 59 81 00 9c sw (r12+156),r1 8003b44: 2b 81 00 58 lw r1,(sp+88) 8003b48: 59 81 00 a0 sw (r12+160),r1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003b4c: b9 c0 08 00 mv r1,r14 8003b50: f8 00 10 b0 calli 8007e10 <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 8003b54: 34 01 00 04 mvi r1,4 8003b58: 5d e1 00 09 bne r15,r1,8003b7c _Watchdog_Insert_ticks( 8003b5c: 35 81 00 90 addi r1,r12,144 8003b60: f8 00 10 e1 calli 8007ee4 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003b64: 78 02 08 02 mvhi r2,0x802 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8003b68: 59 81 00 b4 sw (r12+180),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003b6c: b8 40 08 00 mv r1,r2 8003b70: 38 21 09 80 ori r1,r1,0x980 8003b74: 35 82 00 a8 addi r2,r12,168 8003b78: f8 00 11 ab calli 8008224 <_Watchdog_Insert> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 8003b7c: 29 c1 00 08 lw r1,(r14+8) 8003b80: 5a 21 00 00 sw (r17+0),r1 _RTEMS_Unlock_allocator(); 8003b84: 78 01 08 02 mvhi r1,0x802 8003b88: 38 21 09 68 ori r1,r1,0x968 8003b8c: 28 21 00 00 lw r1,(r1+0) 8003b90: f8 00 04 f2 calli 8004f58 <_API_Mutex_Unlock> return 0; } 8003b94: b9 a0 08 00 mv r1,r13 8003b98: 2b 9d 00 10 lw ra,(sp+16) 8003b9c: 2b 8b 00 3c lw r11,(sp+60) 8003ba0: 2b 8c 00 38 lw r12,(sp+56) 8003ba4: 2b 8d 00 34 lw r13,(sp+52) 8003ba8: 2b 8e 00 30 lw r14,(sp+48) 8003bac: 2b 8f 00 2c lw r15,(sp+44) 8003bb0: 2b 90 00 28 lw r16,(sp+40) 8003bb4: 2b 91 00 24 lw r17,(sp+36) 8003bb8: 2b 92 00 20 lw r18,(sp+32) 8003bbc: 2b 93 00 1c lw r19,(sp+28) 8003bc0: 2b 94 00 18 lw r20,(sp+24) 8003bc4: 2b 95 00 14 lw r21,(sp+20) 8003bc8: 37 9c 00 60 addi sp,sp,96 8003bcc: c3 a0 00 00 ret =============================================================================== 080116b4 : void pthread_exit( void *value_ptr ) { 80116b4: 37 9c ff fc addi sp,sp,-4 80116b8: 5b 9d 00 04 sw (sp+4),ra _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 80116bc: 78 03 08 01 mvhi r3,0x801 80116c0: 38 63 ae 00 ori r3,r3,0xae00 } void pthread_exit( void *value_ptr ) { 80116c4: b8 20 10 00 mv r2,r1 _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 80116c8: 28 61 00 10 lw r1,(r3+16) 80116cc: fb ff ff bb calli 80115b8 <_POSIX_Thread_Exit> } 80116d0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80116d4: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 80116d8: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 080262c8 : int pthread_kill( pthread_t thread, int sig ) { 80262c8: 37 9c ff e4 addi sp,sp,-28 80262cc: 5b 8b 00 18 sw (sp+24),r11 80262d0: 5b 8c 00 14 sw (sp+20),r12 80262d4: 5b 8d 00 10 sw (sp+16),r13 80262d8: 5b 8e 00 0c sw (sp+12),r14 80262dc: 5b 8f 00 08 sw (sp+8),r15 80262e0: 5b 9d 00 04 sw (sp+4),ra 80262e4: b8 40 58 00 mv r11,r2 POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) 80262e8: 44 40 00 04 be r2,r0,80262f8 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 80262ec: 34 4f ff ff addi r15,r2,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 80262f0: 34 02 00 1f mvi r2,31 80262f4: 50 4f 00 04 bgeu r2,r15,8026304 rtems_set_errno_and_return_minus_one( EINVAL ); 80262f8: fb ff b3 58 calli 8013058 <__errno> 80262fc: 34 02 00 16 mvi r2,22 8026300: e0 00 00 2c bi 80263b0 the_thread = _Thread_Get( thread, &location ); 8026304: 37 82 00 1c addi r2,sp,28 8026308: fb ff 9a 26 calli 800cba0 <_Thread_Get> 802630c: b8 20 60 00 mv r12,r1 switch ( location ) { 8026310: 2b 81 00 1c lw r1,(sp+28) 8026314: 5c 20 00 25 bne r1,r0,80263a8 <== NEVER TAKEN 8026318: 78 01 08 02 mvhi r1,0x802 802631c: 38 21 91 d4 ori r1,r1,0x91d4 8026320: fb ff 90 55 calli 800a474 <_API_extensions_Add_post_switch> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { 8026324: 34 02 00 01 mvi r2,1 8026328: b9 60 08 00 mv r1,r11 802632c: fb ff 6e c0 calli 8001e2c <__ashlsi3> 8026330: 78 0d 08 02 mvhi r13,0x802 8026334: b4 2b 08 00 add r1,r1,r11 8026338: 34 02 00 02 mvi r2,2 802633c: 39 ad 9f 88 ori r13,r13,0x9f88 8026340: fb ff 6e bb calli 8001e2c <__ashlsi3> 8026344: b5 a1 08 00 add r1,r13,r1 8026348: 28 21 00 08 lw r1,(r1+8) 802634c: 34 0d 00 01 mvi r13,1 * If sig == 0 then just validate arguments */ _POSIX_signals_Add_post_switch_extension(); api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8026350: 29 8e 01 1c lw r14,(r12+284) if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { 8026354: 44 2d 00 12 be r1,r13,802639c static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 8026358: b9 e0 10 00 mv r2,r15 802635c: 34 01 00 01 mvi r1,1 8026360: fb ff 6e b3 calli 8001e2c <__ashlsi3> return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 8026364: 29 c2 00 d4 lw r2,(r14+212) (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 8026368: 34 03 00 00 mvi r3,0 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 802636c: b8 41 08 00 or r1,r2,r1 8026370: 59 c1 00 d4 sw (r14+212),r1 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 8026374: b9 60 10 00 mv r2,r11 8026378: b9 80 08 00 mv r1,r12 802637c: fb ff ff 78 calli 802615c <_POSIX_signals_Unblock_thread> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 8026380: 78 02 08 02 mvhi r2,0x802 8026384: 38 42 9f 00 ori r2,r2,0x9f00 8026388: 28 41 00 08 lw r1,(r2+8) 802638c: 44 20 00 04 be r1,r0,802639c 8026390: 28 41 00 10 lw r1,(r2+16) 8026394: 5d 81 00 02 bne r12,r1,802639c _Thread_Dispatch_necessary = true; 8026398: 30 4d 00 0c sb (r2+12),r13 } _Thread_Enable_dispatch(); 802639c: fb ff 99 f5 calli 800cb70 <_Thread_Enable_dispatch> return 0; 80263a0: 34 01 00 00 mvi r1,0 80263a4: e0 00 00 05 bi 80263b8 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); 80263a8: fb ff b3 2c calli 8013058 <__errno> <== NOT EXECUTED 80263ac: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 80263b0: 58 22 00 00 sw (r1+0),r2 80263b4: 34 01 ff ff mvi r1,-1 } 80263b8: 2b 9d 00 04 lw ra,(sp+4) 80263bc: 2b 8b 00 18 lw r11,(sp+24) 80263c0: 2b 8c 00 14 lw r12,(sp+20) 80263c4: 2b 8d 00 10 lw r13,(sp+16) 80263c8: 2b 8e 00 0c lw r14,(sp+12) 80263cc: 2b 8f 00 08 lw r15,(sp+8) 80263d0: 37 9c 00 1c addi sp,sp,28 80263d4: c3 a0 00 00 ret =============================================================================== 08005ee8 : */ int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 8005ee8: 37 9c ff ec addi sp,sp,-20 8005eec: 5b 8b 00 10 sw (sp+16),r11 8005ef0: 5b 8c 00 0c sw (sp+12),r12 8005ef4: 5b 8d 00 08 sw (sp+8),r13 8005ef8: 5b 9d 00 04 sw (sp+4),ra 8005efc: b8 20 68 00 mv r13,r1 * * 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 ); 8005f00: b8 40 08 00 mv r1,r2 8005f04: 37 82 00 14 addi r2,sp,20 8005f08: f8 00 00 41 calli 800600c <_POSIX_Absolute_timeout_to_ticks> int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex)); int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex)); #if defined(_POSIX_TIMEOUTS) int _EXFUN(pthread_mutex_timedlock, 8005f0c: 64 2c 00 03 cmpei r12,r1,3 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 8005f10: 2b 83 00 14 lw r3,(sp+20) * * 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 ); 8005f14: b8 20 58 00 mv r11,r1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 8005f18: b9 80 10 00 mv r2,r12 8005f1c: b9 a0 08 00 mv r1,r13 8005f20: fb ff ff a3 calli 8005dac <_POSIX_Mutex_Lock_support> * 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) ) { 8005f24: 5d 80 00 0b bne r12,r0,8005f50 8005f28: 34 02 00 10 mvi r2,16 8005f2c: 5c 22 00 09 bne r1,r2,8005f50 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 8005f30: 45 60 00 05 be r11,r0,8005f44 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8005f34: 35 6b ff ff addi r11,r11,-1 8005f38: 34 02 00 01 mvi r2,1 8005f3c: 50 4b 00 04 bgeu r2,r11,8005f4c <== ALWAYS TAKEN 8005f40: e0 00 00 04 bi 8005f50 <== NOT EXECUTED * 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; 8005f44: 34 01 00 16 mvi r1,22 <== NOT EXECUTED 8005f48: e0 00 00 02 bi 8005f50 <== NOT EXECUTED if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 8005f4c: 34 01 00 74 mvi r1,116 } return lock_status; } 8005f50: 2b 9d 00 04 lw ra,(sp+4) 8005f54: 2b 8b 00 10 lw r11,(sp+16) 8005f58: 2b 8c 00 0c lw r12,(sp+12) 8005f5c: 2b 8d 00 08 lw r13,(sp+8) 8005f60: 37 9c 00 14 addi sp,sp,20 8005f64: c3 a0 00 00 ret =============================================================================== 08005a18 : pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; 8005a18: 34 03 00 16 mvi r3,22 int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 8005a1c: 44 20 00 07 be r1,r0,8005a38 8005a20: 28 24 00 00 lw r4,(r1+0) 8005a24: 44 80 00 05 be r4,r0,8005a38 return EINVAL; switch ( pshared ) { 8005a28: 34 04 00 01 mvi r4,1 8005a2c: 54 44 00 03 bgu r2,r4,8005a38 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 8005a30: 58 22 00 04 sw (r1+4),r2 return 0; 8005a34: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 8005a38: b8 60 08 00 mv r1,r3 8005a3c: c3 a0 00 00 ret =============================================================================== 080031d4 : pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) return EINVAL; 80031d4: 34 03 00 16 mvi r3,22 int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) 80031d8: 44 20 00 07 be r1,r0,80031f4 80031dc: 28 24 00 00 lw r4,(r1+0) 80031e0: 44 80 00 05 be r4,r0,80031f4 <== NEVER TAKEN return EINVAL; switch ( type ) { 80031e4: 34 04 00 03 mvi r4,3 80031e8: 54 44 00 03 bgu r2,r4,80031f4 case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 80031ec: 58 22 00 10 sw (r1+16),r2 return 0; 80031f0: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 80031f4: b8 60 08 00 mv r1,r3 80031f8: c3 a0 00 00 ret =============================================================================== 08004138 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 8004138: 37 9c ff ec addi sp,sp,-20 800413c: 5b 8b 00 10 sw (sp+16),r11 8004140: 5b 8c 00 0c sw (sp+12),r12 8004144: 5b 8d 00 08 sw (sp+8),r13 8004148: 5b 9d 00 04 sw (sp+4),ra 800414c: b8 20 58 00 mv r11,r1 8004150: b8 40 60 00 mv r12,r2 if ( !once_control || !init_routine ) 8004154: 64 21 00 00 cmpei r1,r1,0 8004158: 64 42 00 00 cmpei r2,r2,0 800415c: b8 41 10 00 or r2,r2,r1 return EINVAL; 8004160: 34 01 00 16 mvi r1,22 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) 8004164: 5c 40 00 13 bne r2,r0,80041b0 return EINVAL; if ( !once_control->init_executed ) { 8004168: 29 6d 00 04 lw r13,(r11+4) once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; 800416c: 34 01 00 00 mvi r1,0 ) { if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { 8004170: 5d a2 00 10 bne r13,r2,80041b0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 8004174: 34 01 01 00 mvi r1,256 8004178: 34 02 01 00 mvi r2,256 800417c: 37 83 00 14 addi r3,sp,20 8004180: f8 00 01 b0 calli 8004840 if ( !once_control->init_executed ) { 8004184: 29 61 00 04 lw r1,(r11+4) 8004188: 5c 2d 00 05 bne r1,r13,800419c <== NEVER TAKEN once_control->is_initialized = true; 800418c: 34 01 00 01 mvi r1,1 8004190: 59 61 00 00 sw (r11+0),r1 once_control->init_executed = true; 8004194: 59 61 00 04 sw (r11+4),r1 (*init_routine)(); 8004198: d9 80 00 00 call r12 } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 800419c: 2b 81 00 14 lw r1,(sp+20) 80041a0: 34 02 01 00 mvi r2,256 80041a4: 37 83 00 14 addi r3,sp,20 80041a8: f8 00 01 a6 calli 8004840 } return 0; 80041ac: 34 01 00 00 mvi r1,0 } 80041b0: 2b 9d 00 04 lw ra,(sp+4) 80041b4: 2b 8b 00 10 lw r11,(sp+16) 80041b8: 2b 8c 00 0c lw r12,(sp+12) 80041bc: 2b 8d 00 08 lw r13,(sp+8) 80041c0: 37 9c 00 14 addi sp,sp,20 80041c4: c3 a0 00 00 ret =============================================================================== 08004414 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 8004414: 37 9c ff e0 addi sp,sp,-32 8004418: 5b 8b 00 14 sw (sp+20),r11 800441c: 5b 8c 00 10 sw (sp+16),r12 8004420: 5b 8d 00 0c sw (sp+12),r13 8004424: 5b 8e 00 08 sw (sp+8),r14 8004428: 5b 9d 00 04 sw (sp+4),ra /* * Error check parameters */ if ( !rwlock ) return EINVAL; 800442c: 34 03 00 16 mvi r3,22 int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 8004430: b8 20 68 00 mv r13,r1 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 8004434: 44 20 00 28 be r1,r0,80044d4 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 8004438: 5c 40 00 05 bne r2,r0,800444c the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 800443c: 37 8b 00 18 addi r11,sp,24 8004440: b9 60 08 00 mv r1,r11 8004444: f8 00 02 2a calli 8004cec the_attr = &default_attr; 8004448: b9 60 10 00 mv r2,r11 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 800444c: 28 41 00 00 lw r1,(r2+0) return EINVAL; 8004450: 34 03 00 16 mvi r3,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8004454: 44 20 00 20 be r1,r0,80044d4 <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { 8004458: 28 4e 00 04 lw r14,(r2+4) 800445c: 5d c0 00 1e bne r14,r0,80044d4 <== NEVER TAKEN * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 8004460: 78 02 08 02 mvhi r2,0x802 8004464: 38 42 43 28 ori r2,r2,0x4328 8004468: 28 41 00 00 lw r1,(r2+0) */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 800446c: 5b 80 00 20 sw (sp+32),r0 ++level; 8004470: 34 21 00 01 addi r1,r1,1 _Thread_Dispatch_disable_level = level; 8004474: 58 41 00 00 sw (r2+0),r1 * 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 ); 8004478: 78 0c 08 02 mvhi r12,0x802 800447c: 39 8c 44 a4 ori r12,r12,0x44a4 8004480: b9 80 08 00 mv r1,r12 8004484: f8 00 0b 13 calli 80070d0 <_Objects_Allocate> 8004488: b8 20 58 00 mv r11,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 800448c: 5c 2e 00 04 bne r1,r14,800449c _Thread_Enable_dispatch(); 8004490: f8 00 10 b1 calli 8008754 <_Thread_Enable_dispatch> return EAGAIN; 8004494: 34 03 00 0b mvi r3,11 8004498: e0 00 00 0f bi 80044d4 } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 800449c: 34 21 00 10 addi r1,r1,16 80044a0: 37 82 00 20 addi r2,sp,32 80044a4: f8 00 09 01 calli 80068a8 <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80044a8: 29 6e 00 08 lw r14,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80044ac: 29 8c 00 1c lw r12,(r12+28) 80044b0: 34 02 00 02 mvi r2,2 80044b4: 21 c1 ff ff andi r1,r14,0xffff 80044b8: fb ff f1 d9 calli 8000c1c <__ashlsi3> 80044bc: b5 81 08 00 add r1,r12,r1 80044c0: 58 2b 00 00 sw (r1+0),r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 80044c4: 59 60 00 0c sw (r11+12),r0 &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 80044c8: 59 ae 00 00 sw (r13+0),r14 _Thread_Enable_dispatch(); 80044cc: f8 00 10 a2 calli 8008754 <_Thread_Enable_dispatch> return 0; 80044d0: 34 03 00 00 mvi r3,0 } 80044d4: b8 60 08 00 mv r1,r3 80044d8: 2b 9d 00 04 lw ra,(sp+4) 80044dc: 2b 8b 00 14 lw r11,(sp+20) 80044e0: 2b 8c 00 10 lw r12,(sp+16) 80044e4: 2b 8d 00 0c lw r13,(sp+12) 80044e8: 2b 8e 00 08 lw r14,(sp+8) 80044ec: 37 9c 00 20 addi sp,sp,32 80044f0: c3 a0 00 00 ret =============================================================================== 08004c60 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 8004c60: 37 9c ff e0 addi sp,sp,-32 8004c64: 5b 8b 00 18 sw (sp+24),r11 8004c68: 5b 8c 00 14 sw (sp+20),r12 8004c6c: 5b 8d 00 10 sw (sp+16),r13 8004c70: 5b 8e 00 0c sw (sp+12),r14 8004c74: 5b 8f 00 08 sw (sp+8),r15 8004c78: 5b 9d 00 04 sw (sp+4),ra 8004c7c: b8 20 70 00 mv r14,r1 Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 8004c80: 34 0b 00 16 mvi r11,22 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 8004c84: b8 40 08 00 mv r1,r2 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 8004c88: 45 c0 00 25 be r14,r0,8004d1c * * 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 ); 8004c8c: 37 82 00 1c addi r2,sp,28 8004c90: f8 00 1b 21 calli 800b914 <_POSIX_Absolute_timeout_to_ticks> 8004c94: 29 c2 00 00 lw r2,(r14+0) 8004c98: b8 20 60 00 mv r12,r1 8004c9c: 78 01 08 01 mvhi r1,0x801 8004ca0: 38 21 9a 44 ori r1,r1,0x9a44 8004ca4: 37 83 00 20 addi r3,sp,32 8004ca8: f8 00 0b 0b calli 80078d4 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 8004cac: 2b 8f 00 20 lw r15,(sp+32) 8004cb0: 5d e0 00 1b bne r15,r0,8004d1c 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, 8004cb4: 65 8d 00 03 cmpei r13,r12,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 8004cb8: 29 c2 00 00 lw r2,(r14+0) 8004cbc: 2b 84 00 1c lw r4,(sp+28) 8004cc0: 34 21 00 10 addi r1,r1,16 8004cc4: b9 a0 18 00 mv r3,r13 8004cc8: 34 05 00 00 mvi r5,0 8004ccc: f8 00 06 d2 calli 8006814 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 8004cd0: f8 00 0e d7 calli 800882c <_Thread_Enable_dispatch> if ( !do_wait ) { 8004cd4: 5d af 00 0c bne r13,r15,8004d04 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 8004cd8: 78 01 08 01 mvhi r1,0x801 8004cdc: 38 21 9d a0 ori r1,r1,0x9da0 8004ce0: 28 21 00 10 lw r1,(r1+16) 8004ce4: 28 22 00 34 lw r2,(r1+52) 8004ce8: 34 01 00 02 mvi r1,2 8004cec: 5c 41 00 06 bne r2,r1,8004d04 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 8004cf0: 45 8d 00 0b be r12,r13,8004d1c <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004cf4: 35 8c ff ff addi r12,r12,-1 8004cf8: 34 01 00 01 mvi r1,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 8004cfc: 34 0b 00 74 mvi r11,116 _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004d00: 50 2c 00 07 bgeu r1,r12,8004d1c <== ALWAYS TAKEN return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 8004d04: 78 01 08 01 mvhi r1,0x801 8004d08: 38 21 9d a0 ori r1,r1,0x9da0 8004d0c: 28 21 00 10 lw r1,(r1+16) status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 8004d10: 28 21 00 34 lw r1,(r1+52) 8004d14: f8 00 00 43 calli 8004e20 <_POSIX_RWLock_Translate_core_RWLock_return_code> 8004d18: b8 20 58 00 mv r11,r1 case OBJECTS_ERROR: break; } return EINVAL; } 8004d1c: b9 60 08 00 mv r1,r11 8004d20: 2b 9d 00 04 lw ra,(sp+4) 8004d24: 2b 8b 00 18 lw r11,(sp+24) 8004d28: 2b 8c 00 14 lw r12,(sp+20) 8004d2c: 2b 8d 00 10 lw r13,(sp+16) 8004d30: 2b 8e 00 0c lw r14,(sp+12) 8004d34: 2b 8f 00 08 lw r15,(sp+8) 8004d38: 37 9c 00 20 addi sp,sp,32 8004d3c: c3 a0 00 00 ret =============================================================================== 08004d40 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 8004d40: 37 9c ff e0 addi sp,sp,-32 8004d44: 5b 8b 00 18 sw (sp+24),r11 8004d48: 5b 8c 00 14 sw (sp+20),r12 8004d4c: 5b 8d 00 10 sw (sp+16),r13 8004d50: 5b 8e 00 0c sw (sp+12),r14 8004d54: 5b 8f 00 08 sw (sp+8),r15 8004d58: 5b 9d 00 04 sw (sp+4),ra 8004d5c: b8 20 70 00 mv r14,r1 Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 8004d60: 34 0b 00 16 mvi r11,22 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 8004d64: b8 40 08 00 mv r1,r2 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 8004d68: 45 c0 00 25 be r14,r0,8004dfc * * 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 ); 8004d6c: 37 82 00 1c addi r2,sp,28 8004d70: f8 00 1a e9 calli 800b914 <_POSIX_Absolute_timeout_to_ticks> 8004d74: 29 c2 00 00 lw r2,(r14+0) 8004d78: b8 20 60 00 mv r12,r1 8004d7c: 78 01 08 01 mvhi r1,0x801 8004d80: 38 21 9a 44 ori r1,r1,0x9a44 8004d84: 37 83 00 20 addi r3,sp,32 8004d88: f8 00 0a d3 calli 80078d4 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 8004d8c: 2b 8f 00 20 lw r15,(sp+32) 8004d90: 5d e0 00 1b bne r15,r0,8004dfc (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, 8004d94: 65 8d 00 03 cmpei r13,r12,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 8004d98: 29 c2 00 00 lw r2,(r14+0) 8004d9c: 2b 84 00 1c lw r4,(sp+28) 8004da0: 34 21 00 10 addi r1,r1,16 8004da4: b9 a0 18 00 mv r3,r13 8004da8: 34 05 00 00 mvi r5,0 8004dac: f8 00 06 d8 calli 800690c <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 8004db0: f8 00 0e 9f calli 800882c <_Thread_Enable_dispatch> if ( !do_wait && 8004db4: 5d af 00 0c bne r13,r15,8004de4 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 8004db8: 78 01 08 01 mvhi r1,0x801 8004dbc: 38 21 9d a0 ori r1,r1,0x9da0 8004dc0: 28 21 00 10 lw r1,(r1+16) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 8004dc4: 28 22 00 34 lw r2,(r1+52) 8004dc8: 34 01 00 02 mvi r1,2 8004dcc: 5c 41 00 06 bne r2,r1,8004de4 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 8004dd0: 45 8d 00 0b be r12,r13,8004dfc <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004dd4: 35 8c ff ff addi r12,r12,-1 8004dd8: 34 01 00 01 mvi r1,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 8004ddc: 34 0b 00 74 mvi r11,116 _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004de0: 50 2c 00 07 bgeu r1,r12,8004dfc <== ALWAYS TAKEN status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 8004de4: 78 01 08 01 mvhi r1,0x801 8004de8: 38 21 9d a0 ori r1,r1,0x9da0 8004dec: 28 21 00 10 lw r1,(r1+16) if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 8004df0: 28 21 00 34 lw r1,(r1+52) 8004df4: f8 00 00 0b calli 8004e20 <_POSIX_RWLock_Translate_core_RWLock_return_code> 8004df8: b8 20 58 00 mv r11,r1 case OBJECTS_ERROR: break; } return EINVAL; } 8004dfc: b9 60 08 00 mv r1,r11 8004e00: 2b 9d 00 04 lw ra,(sp+4) 8004e04: 2b 8b 00 18 lw r11,(sp+24) 8004e08: 2b 8c 00 14 lw r12,(sp+20) 8004e0c: 2b 8d 00 10 lw r13,(sp+16) 8004e10: 2b 8e 00 0c lw r14,(sp+12) 8004e14: 2b 8f 00 08 lw r15,(sp+8) 8004e18: 37 9c 00 20 addi sp,sp,32 8004e1c: c3 a0 00 00 ret =============================================================================== 08004fcc : */ int pthread_rwlock_wrlock( pthread_rwlock_t *rwlock ) { 8004fcc: 37 9c ff f0 addi sp,sp,-16 8004fd0: 5b 8b 00 0c sw (sp+12),r11 8004fd4: 5b 8c 00 08 sw (sp+8),r12 8004fd8: 5b 9d 00 04 sw (sp+4),ra POSIX_RWLock_Control *the_rwlock; Objects_Locations location; if ( !rwlock ) return EINVAL; 8004fdc: 34 0c 00 16 mvi r12,22 */ int pthread_rwlock_wrlock( pthread_rwlock_t *rwlock ) { 8004fe0: b8 20 58 00 mv r11,r1 POSIX_RWLock_Control *the_rwlock; Objects_Locations location; if ( !rwlock ) 8004fe4: 44 20 00 16 be r1,r0,800503c <== NEVER TAKEN 8004fe8: 29 62 00 00 lw r2,(r11+0) 8004fec: 78 01 08 01 mvhi r1,0x801 8004ff0: 38 21 9a 44 ori r1,r1,0x9a44 8004ff4: 37 83 00 10 addi r3,sp,16 8004ff8: f8 00 0a 37 calli 80078d4 <_Objects_Get> 8004ffc: b8 20 10 00 mv r2,r1 return EINVAL; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 8005000: 2b 81 00 10 lw r1,(sp+16) 8005004: 5c 20 00 0e bne r1,r0,800503c case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 8005008: 34 41 00 10 addi r1,r2,16 800500c: 29 62 00 00 lw r2,(r11+0) 8005010: 34 03 00 01 mvi r3,1 8005014: 34 04 00 00 mvi r4,0 8005018: 34 05 00 00 mvi r5,0 800501c: f8 00 06 3c calli 800690c <_CORE_RWLock_Obtain_for_writing> true, /* do not timeout -- wait forever */ 0, NULL ); _Thread_Enable_dispatch(); 8005020: f8 00 0e 03 calli 800882c <_Thread_Enable_dispatch> return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 8005024: 78 01 08 01 mvhi r1,0x801 8005028: 38 21 9d a0 ori r1,r1,0x9da0 800502c: 28 21 00 10 lw r1,(r1+16) 0, NULL ); _Thread_Enable_dispatch(); return _POSIX_RWLock_Translate_core_RWLock_return_code( 8005030: 28 21 00 34 lw r1,(r1+52) 8005034: fb ff ff 7b calli 8004e20 <_POSIX_RWLock_Translate_core_RWLock_return_code> 8005038: b8 20 60 00 mv r12,r1 case OBJECTS_ERROR: break; } return EINVAL; } 800503c: b9 80 08 00 mv r1,r12 8005040: 2b 9d 00 04 lw ra,(sp+4) 8005044: 2b 8b 00 0c lw r11,(sp+12) 8005048: 2b 8c 00 08 lw r12,(sp+8) 800504c: 37 9c 00 10 addi sp,sp,16 8005050: c3 a0 00 00 ret =============================================================================== 0800578c : pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) return EINVAL; 800578c: 34 03 00 16 mvi r3,22 int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 8005790: 44 20 00 07 be r1,r0,80057ac return EINVAL; if ( !attr->is_initialized ) 8005794: 28 24 00 00 lw r4,(r1+0) 8005798: 44 80 00 05 be r4,r0,80057ac return EINVAL; switch ( pshared ) { 800579c: 34 04 00 01 mvi r4,1 80057a0: 54 44 00 03 bgu r2,r4,80057ac <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 80057a4: 58 22 00 04 sw (r1+4),r2 return 0; 80057a8: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 80057ac: b8 60 08 00 mv r1,r3 80057b0: c3 a0 00 00 ret =============================================================================== 08006a6c : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 8006a6c: 37 9c ff dc addi sp,sp,-36 8006a70: 5b 8b 00 18 sw (sp+24),r11 8006a74: 5b 8c 00 14 sw (sp+20),r12 8006a78: 5b 8d 00 10 sw (sp+16),r13 8006a7c: 5b 8e 00 0c sw (sp+12),r14 8006a80: 5b 8f 00 08 sw (sp+8),r15 8006a84: 5b 9d 00 04 sw (sp+4),ra /* * Check all the parameters */ if ( !param ) return EINVAL; 8006a88: 34 0e 00 16 mvi r14,22 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 8006a8c: b8 20 58 00 mv r11,r1 8006a90: b8 40 78 00 mv r15,r2 8006a94: b8 60 60 00 mv r12,r3 int rc; /* * Check all the parameters */ if ( !param ) 8006a98: 44 60 00 43 be r3,r0,8006ba4 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 8006a9c: b8 40 08 00 mv r1,r2 8006aa0: 37 84 00 20 addi r4,sp,32 8006aa4: b8 60 10 00 mv r2,r3 8006aa8: 37 83 00 24 addi r3,sp,36 8006aac: f8 00 19 3b calli 800cf98 <_POSIX_Thread_Translate_sched_param> 8006ab0: b8 20 70 00 mv r14,r1 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 8006ab4: 5c 20 00 3c bne r1,r0,8006ba4 return rc; /* * Actually change the scheduling policy and parameters */ the_thread = _Thread_Get( thread, &location ); 8006ab8: b9 60 08 00 mv r1,r11 8006abc: 37 82 00 1c addi r2,sp,28 8006ac0: f8 00 0c 0f calli 8009afc <_Thread_Get> 8006ac4: b8 20 68 00 mv r13,r1 switch ( location ) { 8006ac8: 2b 81 00 1c lw r1,(sp+28) 8006acc: 5c 2e 00 35 bne r1,r14,8006ba0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8006ad0: 29 ab 01 1c lw r11,(r13+284) if ( api->schedpolicy == SCHED_SPORADIC ) 8006ad4: 34 01 00 04 mvi r1,4 8006ad8: 29 62 00 84 lw r2,(r11+132) 8006adc: 5c 41 00 03 bne r2,r1,8006ae8 (void) _Watchdog_Remove( &api->Sporadic_timer ); 8006ae0: 35 61 00 a8 addi r1,r11,168 8006ae4: f8 00 10 c4 calli 800adf4 <_Watchdog_Remove> api->schedpolicy = policy; 8006ae8: 59 6f 00 84 sw (r11+132),r15 api->schedparam = *param; 8006aec: 29 81 00 14 lw r1,(r12+20) 8006af0: 29 82 00 00 lw r2,(r12+0) 8006af4: 29 86 00 04 lw r6,(r12+4) 8006af8: 29 85 00 08 lw r5,(r12+8) 8006afc: 29 84 00 0c lw r4,(r12+12) 8006b00: 29 83 00 10 lw r3,(r12+16) 8006b04: 29 87 00 18 lw r7,(r12+24) 8006b08: 59 61 00 9c sw (r11+156),r1 the_thread->budget_algorithm = budget_algorithm; 8006b0c: 2b 81 00 24 lw r1,(sp+36) if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 8006b10: 59 62 00 88 sw (r11+136),r2 8006b14: 59 66 00 8c sw (r11+140),r6 8006b18: 59 65 00 90 sw (r11+144),r5 8006b1c: 59 64 00 94 sw (r11+148),r4 8006b20: 59 63 00 98 sw (r11+152),r3 8006b24: 59 67 00 a0 sw (r11+160),r7 the_thread->budget_algorithm = budget_algorithm; 8006b28: 59 a1 00 78 sw (r13+120),r1 the_thread->budget_callout = budget_callout; 8006b2c: 2b 81 00 20 lw r1,(sp+32) 8006b30: 59 a1 00 7c sw (r13+124),r1 switch ( api->schedpolicy ) { 8006b34: 48 0f 00 19 bg r0,r15,8006b98 <== NEVER TAKEN 8006b38: 34 01 00 02 mvi r1,2 8006b3c: 4c 2f 00 04 bge r1,r15,8006b4c 8006b40: 34 01 00 04 mvi r1,4 8006b44: 5d e1 00 15 bne r15,r1,8006b98 <== NEVER TAKEN 8006b48: e0 00 00 0e bi 8006b80 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006b4c: 78 01 08 01 mvhi r1,0x801 8006b50: 38 21 a8 e0 ori r1,r1,0xa8e0 8006b54: 28 21 00 00 lw r1,(r1+0) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 8006b58: 34 03 00 01 mvi r3,1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006b5c: 59 a1 00 74 sw (r13+116),r1 8006b60: 78 01 08 01 mvhi r1,0x801 8006b64: 38 21 a0 fc ori r1,r1,0xa0fc 8006b68: 40 21 00 00 lbu r1,(r1+0) 8006b6c: c8 22 10 00 sub r2,r1,r2 the_thread->real_priority = 8006b70: 59 a2 00 18 sw (r13+24),r2 _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 8006b74: b9 a0 08 00 mv r1,r13 8006b78: f8 00 0a 9b calli 80095e4 <_Thread_Change_priority> the_thread, the_thread->real_priority, true ); break; 8006b7c: e0 00 00 07 bi 8006b98 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 8006b80: 59 62 00 a4 sw (r11+164),r2 _Watchdog_Remove( &api->Sporadic_timer ); 8006b84: 35 61 00 a8 addi r1,r11,168 8006b88: f8 00 10 9b calli 800adf4 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 8006b8c: 34 01 00 00 mvi r1,0 8006b90: b9 a0 10 00 mv r2,r13 8006b94: fb ff ff 65 calli 8006928 <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); 8006b98: f8 00 0b cd calli 8009acc <_Thread_Enable_dispatch> return 0; 8006b9c: e0 00 00 02 bi 8006ba4 #endif case OBJECTS_ERROR: break; } return ESRCH; 8006ba0: 34 0e 00 03 mvi r14,3 } 8006ba4: b9 c0 08 00 mv r1,r14 8006ba8: 2b 9d 00 04 lw ra,(sp+4) 8006bac: 2b 8b 00 18 lw r11,(sp+24) 8006bb0: 2b 8c 00 14 lw r12,(sp+20) 8006bb4: 2b 8d 00 10 lw r13,(sp+16) 8006bb8: 2b 8e 00 0c lw r14,(sp+12) 8006bbc: 2b 8f 00 08 lw r15,(sp+8) 8006bc0: 37 9c 00 24 addi sp,sp,36 8006bc4: c3 a0 00 00 ret =============================================================================== 08003e64 : /* * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 8003e64: 37 9c ff f8 addi sp,sp,-8 8003e68: 5b 8b 00 08 sw (sp+8),r11 8003e6c: 5b 9d 00 04 sw (sp+4),ra * 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() ) 8003e70: 78 01 08 01 mvhi r1,0x801 8003e74: 38 21 6d 80 ori r1,r1,0x6d80 8003e78: 28 22 00 08 lw r2,(r1+8) 8003e7c: 5c 40 00 14 bne r2,r0,8003ecc <== NEVER TAKEN return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 8003e80: 28 21 00 10 lw r1,(r1+16) 8003e84: 28 22 01 1c lw r2,(r1+284) * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 8003e88: 78 01 08 01 mvhi r1,0x801 8003e8c: 38 21 68 e0 ori r1,r1,0x68e0 8003e90: 28 23 00 00 lw r3,(r1+0) ++level; 8003e94: 34 63 00 01 addi r3,r3,1 _Thread_Dispatch_disable_level = level; 8003e98: 58 23 00 00 sw (r1+0),r3 _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 8003e9c: 28 41 00 d8 lw r1,(r2+216) */ void pthread_testcancel( void ) { POSIX_API_Control *thread_support; bool cancel = false; 8003ea0: 34 0b 00 00 mvi r11,0 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 8003ea4: 5c 2b 00 03 bne r1,r11,8003eb0 <== NEVER TAKEN /* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate)); int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype)); void _EXFUN(pthread_testcancel, (void)); 8003ea8: 28 4b 00 e0 lw r11,(r2+224) 8003eac: 7d 6b 00 00 cmpnei r11,r11,0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 8003eb0: f8 00 0a f3 calli 8006a7c <_Thread_Enable_dispatch> if ( cancel ) 8003eb4: 45 60 00 06 be r11,r0,8003ecc _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 8003eb8: 78 01 08 01 mvhi r1,0x801 8003ebc: 38 21 6d 80 ori r1,r1,0x6d80 8003ec0: 28 21 00 10 lw r1,(r1+16) 8003ec4: 34 02 ff ff mvi r2,-1 8003ec8: f8 00 18 36 calli 8009fa0 <_POSIX_Thread_Exit> } 8003ecc: 2b 9d 00 04 lw ra,(sp+4) 8003ed0: 2b 8b 00 08 lw r11,(sp+8) 8003ed4: 37 9c 00 08 addi sp,sp,8 8003ed8: c3 a0 00 00 ret =============================================================================== 080042c4 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 80042c4: 37 9c ff bc addi sp,sp,-68 80042c8: 5b 8b 00 20 sw (sp+32),r11 80042cc: 5b 8c 00 1c sw (sp+28),r12 80042d0: 5b 8d 00 18 sw (sp+24),r13 80042d4: 5b 8e 00 14 sw (sp+20),r14 80042d8: 5b 8f 00 10 sw (sp+16),r15 80042dc: 5b 90 00 0c sw (sp+12),r16 80042e0: 5b 91 00 08 sw (sp+8),r17 80042e4: 5b 9d 00 04 sw (sp+4),ra 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); 80042e8: 78 0c 08 01 mvhi r12,0x801 80042ec: 39 8c 78 40 ori r12,r12,0x7840 * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 80042f0: b8 20 58 00 mv r11,r1 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); 80042f4: b9 80 08 00 mv r1,r12 80042f8: f8 00 02 cd calli 8004e2c 80042fc: b8 20 70 00 mv r14,r1 if (result != 0) { 8004300: 44 20 00 04 be r1,r0,8004310 <== ALWAYS TAKEN free (req); 8004304: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8004308: fb ff f5 75 calli 80018dc <== NOT EXECUTED return result; 800430c: e0 00 00 79 bi 80044f0 <== NOT EXECUTED } /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); 8004310: f8 00 05 71 calli 80058d4 8004314: 37 82 00 40 addi r2,sp,64 8004318: 37 83 00 24 addi r3,sp,36 800431c: f8 00 04 34 calli 80053ec req->caller_thread = pthread_self (); 8004320: f8 00 05 6d calli 80058d4 req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 8004324: 29 62 00 14 lw r2,(r11+20) /* _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 (); 8004328: 59 61 00 10 sw (r11+16),r1 req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 800432c: 2b 83 00 24 lw r3,(sp+36) 8004330: 28 41 00 10 lw r1,(r2+16) 8004334: c8 61 08 00 sub r1,r3,r1 8004338: 59 61 00 0c sw (r11+12),r1 req->policy = policy; 800433c: 2b 81 00 40 lw r1,(sp+64) 8004340: 59 61 00 08 sw (r11+8),r1 req->aiocbp->error_code = EINPROGRESS; 8004344: 34 01 00 77 mvi r1,119 8004348: 58 41 00 2c sw (r2+44),r1 req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 800434c: 29 81 00 68 lw r1,(r12+104) req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; req->aiocbp->error_code = EINPROGRESS; req->aiocbp->return_value = 0; 8004350: 58 40 00 30 sw (r2+48),r0 if ((aio_request_queue.idle_threads == 0) && 8004354: 5c 2e 00 34 bne r1,r14,8004424 <== NEVER TAKEN 8004358: 29 83 00 64 lw r3,(r12+100) 800435c: 34 01 00 04 mvi r1,4 8004360: 48 61 00 31 bg r3,r1,8004424 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); 8004364: 28 42 00 00 lw r2,(r2+0) 8004368: 78 01 08 01 mvhi r1,0x801 800436c: 38 21 78 88 ori r1,r1,0x7888 8004370: 34 03 00 01 mvi r3,1 8004374: fb ff ff 67 calli 8004110 if (r_chain->new_fd == 1) { 8004378: 28 22 00 18 lw r2,(r1+24) 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); 800437c: b8 20 68 00 mv r13,r1 8004380: 34 31 00 08 addi r17,r1,8 8004384: 34 2f 00 1c addi r15,r1,28 8004388: 34 30 00 20 addi r16,r1,32 if (r_chain->new_fd == 1) { 800438c: 34 01 00 01 mvi r1,1 8004390: 5c 41 00 1c bne r2,r1,8004400 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 8004394: b9 60 10 00 mv r2,r11 8004398: ba 20 08 00 mv r1,r17 800439c: f8 00 08 87 calli 80065b8 <_Chain_Insert> rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 80043a0: 34 02 00 00 mvi r2,0 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; 80043a4: 59 a0 00 18 sw (r13+24),r0 pthread_mutex_init (&r_chain->mutex, NULL); 80043a8: b9 e0 08 00 mv r1,r15 80043ac: f8 00 02 43 calli 8004cb8 pthread_cond_init (&r_chain->cond, NULL); 80043b0: 34 02 00 00 mvi r2,0 80043b4: ba 00 08 00 mv r1,r16 80043b8: f8 00 01 1e calli 8004830 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 80043bc: 78 02 08 01 mvhi r2,0x801 80043c0: 78 03 08 00 mvhi r3,0x800 80043c4: 37 81 00 44 addi r1,sp,68 80043c8: 38 42 78 48 ori r2,r2,0x7848 80043cc: 38 63 3d 5c ori r3,r3,0x3d5c 80043d0: b9 a0 20 00 mv r4,r13 80043d4: f8 00 03 41 calli 80050d8 80043d8: b8 20 58 00 mv r11,r1 rtems_aio_handle, (void *) r_chain); if (result != 0) { 80043dc: 44 20 00 05 be r1,r0,80043f0 <== ALWAYS TAKEN pthread_mutex_unlock (&aio_request_queue.mutex); 80043e0: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 80043e4: f8 00 02 c5 calli 8004ef8 <== NOT EXECUTED return result; 80043e8: b9 60 70 00 mv r14,r11 <== NOT EXECUTED 80043ec: e0 00 00 41 bi 80044f0 <== NOT EXECUTED } ++aio_request_queue.active_threads; 80043f0: 29 81 00 64 lw r1,(r12+100) 80043f4: 34 21 00 01 addi r1,r1,1 80043f8: 59 81 00 64 sw (r12+100),r1 80043fc: e0 00 00 3a bi 80044e4 } else { /* put request in the fd chain it belongs to */ pthread_mutex_lock (&r_chain->mutex); 8004400: b9 e0 08 00 mv r1,r15 8004404: f8 00 02 8a calli 8004e2c rtems_aio_insert_prio (&r_chain->perfd, req); 8004408: ba 20 08 00 mv r1,r17 800440c: b9 60 10 00 mv r2,r11 8004410: fb ff fe 3d calli 8003d04 pthread_cond_signal (&r_chain->cond); 8004414: ba 00 08 00 mv r1,r16 8004418: f8 00 01 41 calli 800491c pthread_mutex_unlock (&r_chain->mutex); 800441c: b9 e0 08 00 mv r1,r15 8004420: e0 00 00 11 bi 8004464 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, 8004424: 28 42 00 00 lw r2,(r2+0) 8004428: 78 01 08 01 mvhi r1,0x801 800442c: 38 21 78 88 ori r1,r1,0x7888 8004430: 34 03 00 00 mvi r3,0 8004434: fb ff ff 37 calli 8004110 8004438: b8 20 60 00 mv r12,r1 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 800443c: 44 20 00 0c be r1,r0,800446c { pthread_mutex_lock (&r_chain->mutex); 8004440: 34 2d 00 1c addi r13,r1,28 8004444: b9 a0 08 00 mv r1,r13 8004448: f8 00 02 79 calli 8004e2c rtems_aio_insert_prio (&r_chain->perfd, req); 800444c: 35 81 00 08 addi r1,r12,8 8004450: b9 60 10 00 mv r2,r11 8004454: fb ff fe 2c calli 8003d04 pthread_cond_signal (&r_chain->cond); 8004458: 35 81 00 20 addi r1,r12,32 800445c: f8 00 01 30 calli 800491c pthread_mutex_unlock (&r_chain->mutex); 8004460: b9 a0 08 00 mv r1,r13 8004464: f8 00 02 a5 calli 8004ef8 8004468: e0 00 00 1f bi 80044e4 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 800446c: 29 62 00 14 lw r2,(r11+20) 8004470: 78 01 08 01 mvhi r1,0x801 8004474: 34 03 00 01 mvi r3,1 8004478: 28 42 00 00 lw r2,(r2+0) 800447c: 38 21 78 94 ori r1,r1,0x7894 8004480: fb ff ff 24 calli 8004110 if (r_chain->new_fd == 1) { 8004484: 28 23 00 18 lw r3,(r1+24) 8004488: 34 02 00 01 mvi r2,1 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 800448c: b8 20 60 00 mv r12,r1 8004490: 34 21 00 08 addi r1,r1,8 if (r_chain->new_fd == 1) { 8004494: 5c 62 00 0b bne r3,r2,80044c0 8004498: b9 60 10 00 mv r2,r11 800449c: f8 00 08 47 calli 80065b8 <_Chain_Insert> /* 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); 80044a0: 35 81 00 1c addi r1,r12,28 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; 80044a4: 59 80 00 18 sw (r12+24),r0 pthread_mutex_init (&r_chain->mutex, NULL); 80044a8: 34 02 00 00 mvi r2,0 80044ac: f8 00 02 03 calli 8004cb8 pthread_cond_init (&r_chain->cond, NULL); 80044b0: 35 81 00 20 addi r1,r12,32 80044b4: 34 02 00 00 mvi r2,0 80044b8: f8 00 00 de calli 8004830 80044bc: e0 00 00 03 bi 80044c8 } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); 80044c0: b9 60 10 00 mv r2,r11 80044c4: fb ff fe 10 calli 8003d04 if (aio_request_queue.idle_threads > 0) 80044c8: 78 01 08 01 mvhi r1,0x801 80044cc: 38 21 78 40 ori r1,r1,0x7840 80044d0: 28 21 00 68 lw r1,(r1+104) 80044d4: 4c 01 00 04 bge r0,r1,80044e4 <== ALWAYS TAKEN pthread_cond_signal (&aio_request_queue.new_req); 80044d8: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 80044dc: 38 21 78 44 ori r1,r1,0x7844 <== NOT EXECUTED 80044e0: f8 00 01 0f calli 800491c <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); 80044e4: 78 01 08 01 mvhi r1,0x801 80044e8: 38 21 78 40 ori r1,r1,0x7840 80044ec: f8 00 02 83 calli 8004ef8 return 0; } 80044f0: b9 c0 08 00 mv r1,r14 80044f4: 2b 9d 00 04 lw ra,(sp+4) 80044f8: 2b 8b 00 20 lw r11,(sp+32) 80044fc: 2b 8c 00 1c lw r12,(sp+28) 8004500: 2b 8d 00 18 lw r13,(sp+24) 8004504: 2b 8e 00 14 lw r14,(sp+20) 8004508: 2b 8f 00 10 lw r15,(sp+16) 800450c: 2b 90 00 0c lw r16,(sp+12) 8004510: 2b 91 00 08 lw r17,(sp+8) 8004514: 37 9c 00 44 addi sp,sp,68 8004518: c3 a0 00 00 ret =============================================================================== 08003d5c : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 8003d5c: 37 9c ff a0 addi sp,sp,-96 8003d60: 5b 8b 00 38 sw (sp+56),r11 8003d64: 5b 8c 00 34 sw (sp+52),r12 8003d68: 5b 8d 00 30 sw (sp+48),r13 8003d6c: 5b 8e 00 2c sw (sp+44),r14 8003d70: 5b 8f 00 28 sw (sp+40),r15 8003d74: 5b 90 00 24 sw (sp+36),r16 8003d78: 5b 91 00 20 sw (sp+32),r17 8003d7c: 5b 92 00 1c sw (sp+28),r18 8003d80: 5b 93 00 18 sw (sp+24),r19 8003d84: 5b 94 00 14 sw (sp+20),r20 8003d88: 5b 95 00 10 sw (sp+16),r21 8003d8c: 5b 96 00 0c sw (sp+12),r22 8003d90: 5b 97 00 08 sw (sp+8),r23 8003d94: 5b 9d 00 04 sw (sp+4),ra 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); 8003d98: 78 0b 08 01 mvhi r11,0x801 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)) { 8003d9c: 78 12 08 01 mvhi r18,0x801 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 && 8003da0: 78 11 08 01 mvhi r17,0x801 --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, 8003da4: 78 10 08 01 mvhi r16,0x801 * NULL - if error */ static void * rtems_aio_handle (void *arg) { 8003da8: b8 20 60 00 mv r12,r1 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); 8003dac: 39 6b 78 40 ori r11,r11,0x7840 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 8003db0: 37 8e 00 58 addi r14,sp,88 &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) { 8003db4: 34 15 00 74 mvi r21,116 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)) { 8003db8: 3a 52 78 98 ori r18,r18,0x7898 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 && 8003dbc: 3a 31 78 8c ori r17,r17,0x788c --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, 8003dc0: 3a 10 78 44 ori r16,r16,0x7844 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); 8003dc4: 37 94 00 3c addi r20,sp,60 rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); switch (req->aiocbp->aio_lio_opcode) { 8003dc8: 34 17 00 02 mvi r23,2 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 8003dcc: 34 13 ff ff mvi r19,-1 rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); switch (req->aiocbp->aio_lio_opcode) { 8003dd0: 34 16 00 03 mvi r22,3 /* 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); 8003dd4: 35 8f 00 1c addi r15,r12,28 8003dd8: b9 e0 08 00 mv r1,r15 8003ddc: f8 00 04 14 calli 8004e2c if (result != 0) 8003de0: 5c 20 00 7d bne r1,r0,8003fd4 <== NEVER TAKEN } } AIO_printf ("Thread finished\n"); return NULL; } 8003de4: 29 8d 00 08 lw r13,(r12+8) 8003de8: 35 81 00 0c addi r1,r12,12 /* 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)) { 8003dec: 45 a1 00 2e be r13,r1,8003ea4 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); 8003df0: f8 00 06 b9 calli 80058d4 8003df4: 37 82 00 60 addi r2,sp,96 8003df8: ba 80 18 00 mv r3,r20 8003dfc: f8 00 05 7c calli 80053ec param.sched_priority = req->priority; 8003e00: 29 a1 00 0c lw r1,(r13+12) 8003e04: 5b 81 00 3c sw (sp+60),r1 pthread_setschedparam (pthread_self(), req->policy, ¶m); 8003e08: f8 00 06 b3 calli 80058d4 8003e0c: 29 a2 00 08 lw r2,(r13+8) 8003e10: ba 80 18 00 mv r3,r20 8003e14: f8 00 06 b5 calli 80058e8 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 8003e18: b9 a0 08 00 mv r1,r13 8003e1c: f8 00 09 ce calli 8006554 <_Chain_Extract> rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 8003e20: b9 e0 08 00 mv r1,r15 8003e24: f8 00 04 35 calli 8004ef8 switch (req->aiocbp->aio_lio_opcode) { 8003e28: 29 a4 00 14 lw r4,(r13+20) 8003e2c: 28 81 00 28 lw r1,(r4+40) 8003e30: 44 37 00 0a be r1,r23,8003e58 8003e34: 44 36 00 0f be r1,r22,8003e70 <== NEVER TAKEN 8003e38: 34 02 00 01 mvi r2,1 8003e3c: 5c 22 00 10 bne r1,r2,8003e7c <== NEVER TAKEN case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, 8003e40: 28 82 00 08 lw r2,(r4+8) 8003e44: 28 83 00 0c lw r3,(r4+12) 8003e48: 28 81 00 00 lw r1,(r4+0) 8003e4c: 28 84 00 04 lw r4,(r4+4) 8003e50: f8 00 2f 69 calli 800fbf4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 8003e54: e0 00 00 09 bi 8003e78 case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, 8003e58: 28 82 00 08 lw r2,(r4+8) 8003e5c: 28 83 00 0c lw r3,(r4+12) 8003e60: 28 81 00 00 lw r1,(r4+0) 8003e64: 28 84 00 04 lw r4,(r4+4) 8003e68: f8 00 2f a7 calli 800fd04 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 8003e6c: e0 00 00 03 bi 8003e78 case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); 8003e70: 28 81 00 00 lw r1,(r4+0) <== NOT EXECUTED 8003e74: f8 00 1c 18 calli 800aed4 <== NOT EXECUTED break; default: result = -1; } if (result == -1) { 8003e78: 5c 33 00 07 bne r1,r19,8003e94 <== ALWAYS TAKEN req->aiocbp->return_value = -1; 8003e7c: 29 ad 00 14 lw r13,(r13+20) <== NOT EXECUTED 8003e80: 59 b3 00 30 sw (r13+48),r19 <== NOT EXECUTED req->aiocbp->error_code = errno; 8003e84: f8 00 2b ac calli 800ed34 <__errno> <== NOT EXECUTED 8003e88: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED 8003e8c: 59 a1 00 2c sw (r13+44),r1 <== NOT EXECUTED 8003e90: e3 ff ff d1 bi 8003dd4 <== NOT EXECUTED } else { req->aiocbp->return_value = result; 8003e94: 29 a2 00 14 lw r2,(r13+20) 8003e98: 58 41 00 30 sw (r2+48),r1 req->aiocbp->error_code = 0; 8003e9c: 58 40 00 2c sw (r2+44),r0 8003ea0: e3 ff ff cd bi 8003dd4 struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); 8003ea4: b9 e0 08 00 mv r1,r15 8003ea8: f8 00 04 14 calli 8004ef8 pthread_mutex_lock (&aio_request_queue.mutex); 8003eac: b9 60 08 00 mv r1,r11 8003eb0: f8 00 03 df calli 8004e2c if (rtems_chain_is_empty (chain)) 8003eb4: 29 81 00 08 lw r1,(r12+8) 8003eb8: 5c 2d 00 44 bne r1,r13,8003fc8 <== NEVER TAKEN { clock_gettime (CLOCK_REALTIME, &timeout); 8003ebc: b9 c0 10 00 mv r2,r14 8003ec0: 34 01 00 01 mvi r1,1 8003ec4: f8 00 01 e9 calli 8004668 timeout.tv_sec += 3; 8003ec8: 2b 81 00 58 lw r1,(sp+88) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 8003ecc: 35 8d 00 20 addi r13,r12,32 8003ed0: b9 60 10 00 mv r2,r11 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 8003ed4: 34 21 00 03 addi r1,r1,3 8003ed8: 5b 81 00 58 sw (sp+88),r1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 8003edc: b9 c0 18 00 mv r3,r14 8003ee0: b9 a0 08 00 mv r1,r13 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; 8003ee4: 5b 80 00 5c sw (sp+92),r0 result = pthread_cond_timedwait (&r_chain->cond, 8003ee8: f8 00 02 b1 calli 80049ac &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) { 8003eec: 5c 35 00 37 bne r1,r21,8003fc8 <== NEVER TAKEN 8003ef0: b9 80 08 00 mv r1,r12 8003ef4: f8 00 09 98 calli 8006554 <_Chain_Extract> rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 8003ef8: b9 e0 08 00 mv r1,r15 8003efc: f8 00 03 12 calli 8004b44 pthread_cond_destroy (&r_chain->cond); 8003f00: b9 a0 08 00 mv r1,r13 8003f04: f8 00 02 11 calli 8004748 free (r_chain); 8003f08: b9 80 08 00 mv r1,r12 8003f0c: fb ff f6 74 calli 80018dc /* 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)) { 8003f10: 29 61 00 54 lw r1,(r11+84) 8003f14: 5c 32 00 19 bne r1,r18,8003f78 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 8003f18: 29 61 00 68 lw r1,(r11+104) --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); 8003f1c: b9 c0 10 00 mv r2,r14 /* 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; 8003f20: 34 21 00 01 addi r1,r1,1 8003f24: 59 61 00 68 sw (r11+104),r1 --aio_request_queue.active_threads; 8003f28: 29 61 00 64 lw r1,(r11+100) 8003f2c: 34 21 ff ff addi r1,r1,-1 8003f30: 59 61 00 64 sw (r11+100),r1 clock_gettime (CLOCK_REALTIME, &timeout); 8003f34: 34 01 00 01 mvi r1,1 8003f38: f8 00 01 cc calli 8004668 timeout.tv_sec += 3; 8003f3c: 2b 81 00 58 lw r1,(sp+88) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 8003f40: b9 60 10 00 mv r2,r11 8003f44: b9 c0 18 00 mv r3,r14 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; 8003f48: 34 21 00 03 addi r1,r1,3 8003f4c: 5b 81 00 58 sw (sp+88),r1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 8003f50: ba 00 08 00 mv r1,r16 ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; 8003f54: 5b 80 00 5c sw (sp+92),r0 result = pthread_cond_timedwait (&aio_request_queue.new_req, 8003f58: f8 00 02 95 calli 80049ac &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { 8003f5c: 5c 35 00 07 bne r1,r21,8003f78 <== NEVER TAKEN AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; 8003f60: 29 61 00 68 lw r1,(r11+104) 8003f64: 34 21 ff ff addi r1,r1,-1 8003f68: 59 61 00 68 sw (r11+104),r1 pthread_mutex_unlock (&aio_request_queue.mutex); 8003f6c: b9 60 08 00 mv r1,r11 8003f70: f8 00 03 e2 calli 8004ef8 return NULL; 8003f74: e0 00 00 18 bi 8003fd4 } } /* 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; 8003f78: 29 61 00 68 lw r1,(r11+104) } } AIO_printf ("Thread finished\n"); return NULL; } 8003f7c: 29 6d 00 54 lw r13,(r11+84) } } /* 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; 8003f80: 34 21 ff ff addi r1,r1,-1 8003f84: 59 61 00 68 sw (r11+104),r1 ++aio_request_queue.active_threads; 8003f88: 29 61 00 64 lw r1,(r11+100) node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = (rtems_aio_request_chain *) node; 8003f8c: b9 a0 60 00 mv r12,r13 } /* 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; ++aio_request_queue.active_threads; 8003f90: 34 21 00 01 addi r1,r1,1 8003f94: 59 61 00 64 sw (r11+100),r1 8003f98: b9 a0 08 00 mv r1,r13 8003f9c: f8 00 09 6e calli 8006554 <_Chain_Extract> } } AIO_printf ("Thread finished\n"); return NULL; } 8003fa0: 29 64 00 48 lw r4,(r11+72) 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 && 8003fa4: 29 a1 00 14 lw r1,(r13+20) 8003fa8: e0 00 00 02 bi 8003fb0 } } AIO_printf ("Thread finished\n"); return NULL; } 8003fac: 28 84 00 00 lw r4,(r4+0) 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 && 8003fb0: 28 82 00 14 lw r2,(r4+20) 8003fb4: 4c 41 00 02 bge r2,r1,8003fbc 8003fb8: 5c 91 ff fd bne r4,r17,8003fac <== ALWAYS TAKEN RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 8003fbc: 28 81 00 04 lw r1,(r4+4) 8003fc0: b9 a0 10 00 mv r2,r13 8003fc4: f8 00 09 7d calli 80065b8 <_Chain_Insert> } } /* 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); 8003fc8: b9 60 08 00 mv r1,r11 8003fcc: f8 00 03 cb calli 8004ef8 8003fd0: e3 ff ff 81 bi 8003dd4 } } AIO_printf ("Thread finished\n"); return NULL; } 8003fd4: 34 01 00 00 mvi r1,0 8003fd8: 2b 9d 00 04 lw ra,(sp+4) 8003fdc: 2b 8b 00 38 lw r11,(sp+56) 8003fe0: 2b 8c 00 34 lw r12,(sp+52) 8003fe4: 2b 8d 00 30 lw r13,(sp+48) 8003fe8: 2b 8e 00 2c lw r14,(sp+44) 8003fec: 2b 8f 00 28 lw r15,(sp+40) 8003ff0: 2b 90 00 24 lw r16,(sp+36) 8003ff4: 2b 91 00 20 lw r17,(sp+32) 8003ff8: 2b 92 00 1c lw r18,(sp+28) 8003ffc: 2b 93 00 18 lw r19,(sp+24) 8004000: 2b 94 00 14 lw r20,(sp+20) 8004004: 2b 95 00 10 lw r21,(sp+16) 8004008: 2b 96 00 0c lw r22,(sp+12) 800400c: 2b 97 00 08 lw r23,(sp+8) 8004010: 37 9c 00 60 addi sp,sp,96 8004014: c3 a0 00 00 ret =============================================================================== 08004018 : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 8004018: 37 9c ff f4 addi sp,sp,-12 800401c: 5b 8b 00 0c sw (sp+12),r11 8004020: 5b 8c 00 08 sw (sp+8),r12 8004024: 5b 9d 00 04 sw (sp+4),ra int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 8004028: 78 0c 08 01 mvhi r12,0x801 800402c: 39 8c 78 48 ori r12,r12,0x7848 8004030: b9 80 08 00 mv r1,r12 8004034: f8 00 04 12 calli 800507c 8004038: b8 20 58 00 mv r11,r1 if (result != 0) 800403c: 5c 20 00 2f bne r1,r0,80040f8 <== NEVER TAKEN return result; result = 8004040: b9 80 08 00 mv r1,r12 8004044: 34 02 00 00 mvi r2,0 8004048: f8 00 04 1a calli 80050b0 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 800404c: 44 2b 00 03 be r1,r11,8004058 <== ALWAYS TAKEN pthread_attr_destroy (&aio_request_queue.attr); 8004050: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8004054: f8 00 04 02 calli 800505c <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 8004058: 78 01 08 01 mvhi r1,0x801 800405c: 38 21 78 40 ori r1,r1,0x7840 8004060: 34 02 00 00 mvi r2,0 8004064: f8 00 03 15 calli 8004cb8 if (result != 0) 8004068: 44 20 00 04 be r1,r0,8004078 <== ALWAYS TAKEN pthread_attr_destroy (&aio_request_queue.attr); 800406c: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8004070: 38 21 78 48 ori r1,r1,0x7848 <== NOT EXECUTED 8004074: f8 00 03 fa calli 800505c <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 8004078: 78 01 08 01 mvhi r1,0x801 800407c: 38 21 78 44 ori r1,r1,0x7844 8004080: 34 02 00 00 mvi r2,0 8004084: f8 00 01 eb calli 8004830 8004088: b8 20 58 00 mv r11,r1 if (result != 0) { 800408c: 44 20 00 07 be r1,r0,80040a8 <== ALWAYS TAKEN pthread_mutex_destroy (&aio_request_queue.mutex); 8004090: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8004094: 38 21 78 40 ori r1,r1,0x7840 <== NOT EXECUTED 8004098: f8 00 02 ab calli 8004b44 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 800409c: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 80040a0: 38 21 78 48 ori r1,r1,0x7848 <== NOT EXECUTED 80040a4: f8 00 03 ee calli 800505c <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80040a8: 78 02 08 01 mvhi r2,0x801 80040ac: 78 01 08 01 mvhi r1,0x801 80040b0: 38 42 78 40 ori r2,r2,0x7840 80040b4: 38 21 78 8c ori r1,r1,0x788c 80040b8: 58 41 00 48 sw (r2+72),r1 head->previous = NULL; tail->previous = head; 80040bc: 78 01 08 01 mvhi r1,0x801 80040c0: 38 21 78 88 ori r1,r1,0x7888 80040c4: 58 41 00 50 sw (r2+80),r1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80040c8: 78 01 08 01 mvhi r1,0x801 80040cc: 38 21 78 98 ori r1,r1,0x7898 80040d0: 58 41 00 54 sw (r2+84),r1 head->previous = NULL; tail->previous = head; 80040d4: 78 01 08 01 mvhi r1,0x801 80040d8: 38 21 78 94 ori r1,r1,0x7894 80040dc: 58 41 00 5c sw (r2+92),r1 rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 80040e0: 38 01 b0 0b mvu r1,0xb00b { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 80040e4: 58 40 00 4c sw (r2+76),r0 80040e8: 58 40 00 58 sw (r2+88),r0 } rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; 80040ec: 58 40 00 64 sw (r2+100),r0 aio_request_queue.idle_threads = 0; 80040f0: 58 40 00 68 sw (r2+104),r0 aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 80040f4: 58 41 00 60 sw (r2+96),r1 return result; } 80040f8: b9 60 08 00 mv r1,r11 80040fc: 2b 9d 00 04 lw ra,(sp+4) 8004100: 2b 8b 00 0c lw r11,(sp+12) 8004104: 2b 8c 00 08 lw r12,(sp+8) 8004108: 37 9c 00 0c addi sp,sp,12 800410c: c3 a0 00 00 ret =============================================================================== 08003d04 : * NONE */ static void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 8003d04: 37 9c ff fc addi sp,sp,-4 8003d08: 5b 9d 00 04 sw (sp+4),ra } } AIO_printf ("Thread finished\n"); return NULL; } 8003d0c: 28 23 00 00 lw r3,(r1+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8003d10: 34 25 00 04 addi r5,r1,4 * NONE */ static void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 8003d14: b8 40 20 00 mv r4,r2 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 8003d18: 44 65 00 0d be r3,r5,8003d4c <== NEVER TAKEN 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; 8003d1c: 28 61 00 14 lw r1,(r3+20) while (req->aiocbp->aio_reqprio > prio && 8003d20: 28 42 00 14 lw r2,(r2+20) 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; 8003d24: 28 21 00 10 lw r1,(r1+16) while (req->aiocbp->aio_reqprio > prio && 8003d28: 28 42 00 10 lw r2,(r2+16) 8003d2c: e0 00 00 04 bi 8003d3c } } AIO_printf ("Thread finished\n"); return NULL; } 8003d30: 28 63 00 00 lw r3,(r3+0) <== 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; 8003d34: 28 61 00 14 lw r1,(r3+20) <== NOT EXECUTED 8003d38: 28 21 00 10 lw r1,(r1+16) <== 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 && 8003d3c: 4c 22 00 02 bge r1,r2,8003d44 <== ALWAYS TAKEN 8003d40: 5c 65 ff fc bne r3,r5,8003d30 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 8003d44: 28 61 00 04 lw r1,(r3+4) 8003d48: b8 80 10 00 mv r2,r4 8003d4c: f8 00 0a 1b calli 80065b8 <_Chain_Insert> } rtems_chain_insert (node->previous, &req->next_prio); } } 8003d50: 2b 9d 00 04 lw ra,(sp+4) 8003d54: 37 9c 00 04 addi sp,sp,4 8003d58: c3 a0 00 00 ret =============================================================================== 08004254 : * 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) { 8004254: 37 9c ff f8 addi sp,sp,-8 8004258: 5b 8b 00 08 sw (sp+8),r11 800425c: 5b 9d 00 04 sw (sp+4),ra } } AIO_printf ("Thread finished\n"); return NULL; } 8004260: 28 2b 00 00 lw r11,(r1+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8004264: 34 23 00 04 addi r3,r1,4 */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) return AIO_ALLDONE; 8004268: 34 01 00 02 mvi r1,2 * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) 800426c: 5d 63 00 04 bne r11,r3,800427c 8004270: e0 00 00 11 bi 80042b4 } } AIO_printf ("Thread finished\n"); return NULL; } 8004274: 29 6b 00 00 lw r11,(r11+0) <== 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) { 8004278: 45 63 00 0e be r11,r3,80042b0 <== NOT EXECUTED 800427c: 29 61 00 14 lw r1,(r11+20) 8004280: 5c 22 ff fd bne r1,r2,8004274 <== NEVER TAKEN 8004284: b9 60 08 00 mv r1,r11 8004288: f8 00 08 b3 calli 8006554 <_Chain_Extract> if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 800428c: 29 61 00 14 lw r1,(r11+20) 8004290: 34 02 00 8c mvi r2,140 8004294: 58 22 00 2c sw (r1+44),r2 current->aiocbp->return_value = -1; 8004298: 34 02 ff ff mvi r2,-1 800429c: 58 22 00 30 sw (r1+48),r2 free (current); 80042a0: b9 60 08 00 mv r1,r11 80042a4: fb ff f5 8e calli 80018dc } return AIO_CANCELED; 80042a8: 34 01 00 00 mvi r1,0 80042ac: e0 00 00 02 bi 80042b4 node = rtems_chain_next (node); current = (rtems_aio_request *) node; } if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; 80042b0: 34 01 00 01 mvi r1,1 <== NOT EXECUTED current->aiocbp->return_value = -1; free (current); } return AIO_CANCELED; } 80042b4: 2b 9d 00 04 lw ra,(sp+4) 80042b8: 2b 8b 00 08 lw r11,(sp+8) 80042bc: 37 9c 00 08 addi sp,sp,8 80042c0: c3 a0 00 00 ret =============================================================================== 0800419c : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 800419c: 37 9c ff e4 addi sp,sp,-28 80041a0: 5b 8b 00 18 sw (sp+24),r11 80041a4: 5b 8c 00 14 sw (sp+20),r12 80041a8: 5b 8d 00 10 sw (sp+16),r13 80041ac: 5b 8e 00 0c sw (sp+12),r14 80041b0: 5b 8f 00 08 sw (sp+8),r15 80041b4: 5b 9d 00 04 sw (sp+4),ra 80041b8: b8 20 78 00 mv r15,r1 80041bc: b8 40 70 00 mv r14,r2 80041c0: b8 60 68 00 mv r13,r3 80041c4: b8 80 60 00 mv r12,r4 80041c8: e0 00 00 08 bi 80041e8 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 80041cc: b9 c0 08 00 mv r1,r14 80041d0: 34 02 00 00 mvi r2,0 80041d4: b9 a0 18 00 mv r3,r13 80041d8: 37 84 00 1c addi r4,sp,28 80041dc: fb ff fd b8 calli 80038bc 80041e0: b8 20 28 00 mv r5,r1 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 80041e4: 5c 2b 00 06 bne r1,r11,80041fc <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 80041e8: b9 e0 08 00 mv r1,r15 80041ec: f8 00 01 9b calli 8004858 <_Chain_Get> 80041f0: b8 20 58 00 mv r11,r1 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 80041f4: 44 20 ff f6 be r1,r0,80041cc 80041f8: 34 05 00 00 mvi r5,0 } *node_ptr = node; return sc; } 80041fc: b8 a0 08 00 mv r1,r5 timeout, &out ); } *node_ptr = node; 8004200: 59 8b 00 00 sw (r12+0),r11 return sc; } 8004204: 2b 9d 00 04 lw ra,(sp+4) 8004208: 2b 8b 00 18 lw r11,(sp+24) 800420c: 2b 8c 00 14 lw r12,(sp+20) 8004210: 2b 8d 00 10 lw r13,(sp+16) 8004214: 2b 8e 00 0c lw r14,(sp+12) 8004218: 2b 8f 00 08 lw r15,(sp+8) 800421c: 37 9c 00 1c addi sp,sp,28 8004220: c3 a0 00 00 ret =============================================================================== 080115d8 : * error code - if unsuccessful */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { 80115d8: b8 20 18 00 mv r3,r1 if ( !routine ) return RTEMS_INVALID_ADDRESS; 80115dc: 34 01 00 09 mvi r1,9 */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { if ( !routine ) 80115e0: 44 60 00 05 be r3,r0,80115f4 <== ALWAYS TAKEN return RTEMS_INVALID_ADDRESS; _Watchdog_Nanoseconds_since_tick_handler = routine; 80115e4: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED 80115e8: 38 42 b1 c8 ori r2,r2,0xb1c8 <== NOT EXECUTED 80115ec: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED return RTEMS_SUCCESSFUL; 80115f0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED } 80115f4: c3 a0 00 00 ret =============================================================================== 0800e924 : rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 800e924: 37 9c ff f8 addi sp,sp,-8 800e928: 5b 8b 00 08 sw (sp+8),r11 800e92c: 5b 9d 00 04 sw (sp+4),ra } else { *event_out = event->pending_events; sc = RTEMS_SUCCESSFUL; } } else { sc = RTEMS_INVALID_ADDRESS; 800e930: 34 05 00 09 mvi r5,9 rtems_event_set *event_out ) { rtems_status_code sc; if ( event_out != NULL ) { 800e934: 44 80 00 17 be r4,r0,800e990 <== NEVER TAKEN Thread_Control *executing = _Thread_Executing; 800e938: 78 05 08 01 mvhi r5,0x801 800e93c: 38 a5 ae 00 ori r5,r5,0xae00 800e940: 28 ab 00 10 lw r11,(r5+16) RTEMS_API_Control *api = executing->API_Extensions[ THREAD_API_RTEMS ]; 800e944: 29 66 01 18 lw r6,(r11+280) Event_Control *event = &api->System_event; if ( !_Event_sets_Is_empty( event_in ) ) { 800e948: 44 20 00 0f be r1,r0,800e984 <== NEVER TAKEN * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 800e94c: 78 07 08 01 mvhi r7,0x801 800e950: 38 e7 a9 78 ori r7,r7,0xa978 800e954: 28 e5 00 00 lw r5,(r7+0) ++level; 800e958: 34 a5 00 01 addi r5,r5,1 _Thread_Dispatch_disable_level = level; 800e95c: 58 e5 00 00 sw (r7+0),r5 _Thread_Disable_dispatch(); _Event_Seize( 800e960: 78 07 08 01 mvhi r7,0x801 800e964: b9 60 28 00 mv r5,r11 800e968: 34 c6 00 04 addi r6,r6,4 800e96c: 38 e7 b2 28 ori r7,r7,0xb228 800e970: 78 08 00 04 mvhi r8,0x4 800e974: fb ff fe a1 calli 800e3f8 <_Event_Seize> executing, event, &_System_event_Sync_state, STATES_WAITING_FOR_SYSTEM_EVENT ); _Thread_Enable_dispatch(); 800e978: fb ff e4 12 calli 80079c0 <_Thread_Enable_dispatch> sc = executing->Wait.return_code; 800e97c: 29 65 00 34 lw r5,(r11+52) 800e980: e0 00 00 04 bi 800e990 } else { *event_out = event->pending_events; 800e984: 28 c1 00 04 lw r1,(r6+4) <== NOT EXECUTED sc = RTEMS_SUCCESSFUL; 800e988: 34 05 00 00 mvi r5,0 <== NOT EXECUTED ); _Thread_Enable_dispatch(); sc = executing->Wait.return_code; } else { *event_out = event->pending_events; 800e98c: 58 81 00 00 sw (r4+0),r1 <== NOT EXECUTED } else { sc = RTEMS_INVALID_ADDRESS; } return sc; } 800e990: b8 a0 08 00 mv r1,r5 800e994: 2b 9d 00 04 lw ra,(sp+4) 800e998: 2b 8b 00 08 lw r11,(sp+8) 800e99c: 37 9c 00 08 addi sp,sp,8 800e9a0: c3 a0 00 00 ret =============================================================================== 08005164 : rtems_status_code rtems_event_system_send( rtems_id id, rtems_event_set event_in ) { 8005164: 37 9c ff f4 addi sp,sp,-12 8005168: 5b 8b 00 08 sw (sp+8),r11 800516c: 5b 9d 00 04 sw (sp+4),ra 8005170: b8 40 58 00 mv r11,r2 rtems_status_code sc; Thread_Control *thread; Objects_Locations location; RTEMS_API_Control *api; thread = _Thread_Get( id, &location ); 8005174: 37 82 00 0c addi r2,sp,12 8005178: f8 00 0a 1e calli 80079f0 <_Thread_Get> switch ( location ) { 800517c: 2b 82 00 0c lw r2,(sp+12) 8005180: 5c 40 00 0b bne r2,r0,80051ac <== NEVER TAKEN case OBJECTS_LOCAL: api = thread->API_Extensions[ THREAD_API_RTEMS ]; _Event_Surrender( 8005184: 28 23 01 18 lw r3,(r1+280) 8005188: 78 04 08 01 mvhi r4,0x801 800518c: b9 60 10 00 mv r2,r11 8005190: 34 63 00 04 addi r3,r3,4 8005194: 38 84 b2 28 ori r4,r4,0xb228 8005198: 78 05 00 04 mvhi r5,0x4 800519c: f8 00 24 f4 calli 800e56c <_Event_Surrender> event_in, &api->System_event, &_System_event_Sync_state, STATES_WAITING_FOR_SYSTEM_EVENT ); _Thread_Enable_dispatch(); 80051a0: f8 00 0a 08 calli 80079c0 <_Thread_Enable_dispatch> sc = RTEMS_SUCCESSFUL; 80051a4: 34 01 00 00 mvi r1,0 break; 80051a8: e0 00 00 02 bi 80051b0 case OBJECTS_REMOTE: sc = RTEMS_ILLEGAL_ON_REMOTE_OBJECT; break; #endif default: sc = RTEMS_INVALID_ID; 80051ac: 34 01 00 04 mvi r1,4 <== NOT EXECUTED break; } return sc; } 80051b0: 2b 9d 00 04 lw ra,(sp+4) 80051b4: 2b 8b 00 08 lw r11,(sp+8) 80051b8: 37 9c 00 0c addi sp,sp,12 80051bc: c3 a0 00 00 ret =============================================================================== 08006a90 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 8006a90: 37 9c ff e4 addi sp,sp,-28 8006a94: 5b 8b 00 1c sw (sp+28),r11 8006a98: 5b 8c 00 18 sw (sp+24),r12 8006a9c: 5b 8d 00 14 sw (sp+20),r13 8006aa0: 5b 8e 00 10 sw (sp+16),r14 8006aa4: 5b 8f 00 0c sw (sp+12),r15 8006aa8: 5b 90 00 08 sw (sp+8),r16 8006aac: 5b 9d 00 04 sw (sp+4),ra 8006ab0: b8 20 78 00 mv r15,r1 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006ab4: 44 20 00 17 be r1,r0,8006b10 <== NEVER TAKEN #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006ab8: 78 02 08 02 mvhi r2,0x802 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006abc: 78 0b 08 02 mvhi r11,0x802 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006ac0: 38 42 2c f4 ori r2,r2,0x2cf4 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006ac4: 39 6b 2c f8 ori r11,r11,0x2cf8 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006ac8: 34 50 00 10 addi r16,r2,16 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 8006acc: 29 61 00 00 lw r1,(r11+0) if ( !information ) 8006ad0: 34 0e 00 04 mvi r14,4 8006ad4: 34 0d 00 01 mvi r13,1 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 8006ad8: 28 2c 00 04 lw r12,(r1+4) if ( !information ) 8006adc: 5d 80 00 09 bne r12,r0,8006b00 8006ae0: e0 00 00 0a bi 8006b08 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 8006ae4: 29 81 00 1c lw r1,(r12+28) 8006ae8: b4 2e 08 00 add r1,r1,r14 8006aec: 28 21 00 00 lw r1,(r1+0) if ( !the_thread ) 8006af0: 44 20 00 02 be r1,r0,8006af8 continue; (*routine)(the_thread); 8006af4: d9 e0 00 00 call r15 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 8006af8: 35 ad 00 01 addi r13,r13,1 8006afc: 35 ce 00 04 addi r14,r14,4 8006b00: 2d 81 00 10 lhu r1,(r12+16) 8006b04: 50 2d ff f8 bgeu r1,r13,8006ae4 8006b08: 35 6b 00 04 addi r11,r11,4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 8006b0c: 5d 70 ff f0 bne r11,r16,8006acc (*routine)(the_thread); } } } 8006b10: 2b 9d 00 04 lw ra,(sp+4) 8006b14: 2b 8b 00 1c lw r11,(sp+28) 8006b18: 2b 8c 00 18 lw r12,(sp+24) 8006b1c: 2b 8d 00 14 lw r13,(sp+20) 8006b20: 2b 8e 00 10 lw r14,(sp+16) 8006b24: 2b 8f 00 0c lw r15,(sp+12) 8006b28: 2b 90 00 08 lw r16,(sp+8) 8006b2c: 37 9c 00 1c addi sp,sp,28 8006b30: c3 a0 00 00 ret =============================================================================== 08011fc0 : rtems_id id, const void *buffer, size_t size, uint32_t *count ) { 8011fc0: 37 9c ff e4 addi sp,sp,-28 8011fc4: 5b 8b 00 14 sw (sp+20),r11 8011fc8: 5b 8c 00 10 sw (sp+16),r12 8011fcc: 5b 8d 00 0c sw (sp+12),r13 8011fd0: 5b 8e 00 08 sw (sp+8),r14 8011fd4: 5b 9d 00 04 sw (sp+4),ra 8011fd8: b8 20 60 00 mv r12,r1 8011fdc: b8 40 68 00 mv r13,r2 8011fe0: b8 60 70 00 mv r14,r3 8011fe4: b8 80 58 00 mv r11,r4 register Message_queue_Control *the_message_queue; Objects_Locations location; CORE_message_queue_Status core_status; if ( !buffer ) return RTEMS_INVALID_ADDRESS; 8011fe8: 34 01 00 09 mvi r1,9 { register Message_queue_Control *the_message_queue; Objects_Locations location; CORE_message_queue_Status core_status; if ( !buffer ) 8011fec: 44 40 00 16 be r2,r0,8012044 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( !count ) 8011ff0: 44 80 00 15 be r4,r0,8012044 <== NEVER TAKEN Objects_Id id, Objects_Locations *location ) { return (Message_queue_Control *) _Objects_Get( &_Message_queue_Information, id, location ); 8011ff4: 78 01 08 04 mvhi r1,0x804 8011ff8: b9 80 10 00 mv r2,r12 8011ffc: 38 21 06 10 ori r1,r1,0x610 8012000: 37 83 00 1c addi r3,sp,28 8012004: f8 00 1a 7a calli 80189ec <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_message_queue = _Message_queue_Get( id, &location ); switch ( location ) { 8012008: 2b 82 00 1c lw r2,(sp+28) 801200c: 5c 40 00 0d bne r2,r0,8012040 case OBJECTS_LOCAL: core_status = _CORE_message_queue_Broadcast( 8012010: b9 a0 10 00 mv r2,r13 8012014: b9 c0 18 00 mv r3,r14 8012018: b9 80 20 00 mv r4,r12 801201c: 34 05 00 00 mvi r5,0 8012020: b9 60 30 00 mv r6,r11 8012024: 34 21 00 14 addi r1,r1,20 8012028: f8 00 11 77 calli 8016604 <_CORE_message_queue_Broadcast> NULL, #endif count ); _Thread_Enable_dispatch(); 801202c: 5b 81 00 18 sw (sp+24),r1 8012030: f8 00 1e df calli 8019bac <_Thread_Enable_dispatch> return 8012034: 2b 81 00 18 lw r1,(sp+24) 8012038: f8 00 01 0e calli 8012470 <_Message_queue_Translate_core_message_queue_return_code> 801203c: e0 00 00 02 bi 8012044 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8012040: 34 01 00 04 mvi r1,4 } 8012044: 2b 9d 00 04 lw ra,(sp+4) 8012048: 2b 8b 00 14 lw r11,(sp+20) 801204c: 2b 8c 00 10 lw r12,(sp+16) 8012050: 2b 8d 00 0c lw r13,(sp+12) 8012054: 2b 8e 00 08 lw r14,(sp+8) 8012058: 37 9c 00 1c addi sp,sp,28 801205c: c3 a0 00 00 ret =============================================================================== 08005048 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 8005048: 37 9c ff d8 addi sp,sp,-40 800504c: 5b 8b 00 28 sw (sp+40),r11 8005050: 5b 8c 00 24 sw (sp+36),r12 8005054: 5b 8d 00 20 sw (sp+32),r13 8005058: 5b 8e 00 1c sw (sp+28),r14 800505c: 5b 8f 00 18 sw (sp+24),r15 8005060: 5b 90 00 14 sw (sp+20),r16 8005064: 5b 91 00 10 sw (sp+16),r17 8005068: 5b 92 00 0c sw (sp+12),r18 800506c: 5b 93 00 08 sw (sp+8),r19 8005070: 5b 9d 00 04 sw (sp+4),ra register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 8005074: 34 07 00 03 mvi r7,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 8005078: b8 20 88 00 mv r17,r1 800507c: b8 40 70 00 mv r14,r2 8005080: b8 60 78 00 mv r15,r3 8005084: b8 80 60 00 mv r12,r4 8005088: b8 a0 98 00 mv r19,r5 800508c: b8 c0 80 00 mv r16,r6 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 8005090: 44 20 00 36 be r1,r0,8005168 return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 8005094: 34 07 00 09 mvi r7,9 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) 8005098: 44 40 00 34 be r2,r0,8005168 return RTEMS_INVALID_ADDRESS; if ( !id ) 800509c: 44 c0 00 33 be r6,r0,8005168 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 80050a0: 64 82 00 00 cmpei r2,r4,0 80050a4: 64 61 00 00 cmpei r1,r3,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 80050a8: 34 07 00 08 mvi r7,8 return RTEMS_INVALID_ADDRESS; if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 80050ac: b8 41 08 00 or r1,r2,r1 80050b0: 5c 20 00 2e bne r1,r0,8005168 80050b4: 54 83 00 2d bgu r4,r3,8005168 */ RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned ( uint32_t buffer_size ) { return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); 80050b8: 20 81 00 03 andi r1,r4,0x3 80050bc: 5c 20 00 2b bne r1,r0,8005168 ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 80050c0: 21 d2 00 03 andi r18,r14,0x3 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) return RTEMS_INVALID_ADDRESS; 80050c4: 34 07 00 09 mvi r7,9 if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 80050c8: 5e 41 00 28 bne r18,r1,8005168 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 80050cc: 78 02 08 02 mvhi r2,0x802 80050d0: 38 42 43 28 ori r2,r2,0x4328 80050d4: 28 41 00 00 lw r1,(r2+0) ++level; 80050d8: 34 21 00 01 addi r1,r1,1 _Thread_Dispatch_disable_level = level; 80050dc: 58 41 00 00 sw (r2+0),r1 * 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 ); 80050e0: 78 0d 08 02 mvhi r13,0x802 80050e4: 39 ad 41 68 ori r13,r13,0x4168 80050e8: b9 a0 08 00 mv r1,r13 80050ec: f8 00 07 f9 calli 80070d0 <_Objects_Allocate> 80050f0: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 80050f4: 5c 32 00 04 bne r1,r18,8005104 _Thread_Enable_dispatch(); 80050f8: f8 00 0d 97 calli 8008754 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 80050fc: 34 07 00 05 mvi r7,5 8005100: e0 00 00 1a bi 8005168 } #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; 8005104: 58 2c 00 18 sw (r1+24),r12 the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 8005108: b9 80 10 00 mv r2,r12 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 800510c: 58 2e 00 10 sw (r1+16),r14 the_partition->length = length; 8005110: 58 2f 00 14 sw (r1+20),r15 the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 8005114: 58 33 00 1c sw (r1+28),r19 the_partition->number_of_used_blocks = 0; 8005118: 58 20 00 20 sw (r1+32),r0 _Chain_Initialize( &the_partition->Memory, starting_address, 800511c: 34 32 00 24 addi r18,r1,36 length / buffer_size, buffer_size ); 8005120: b9 e0 08 00 mv r1,r15 8005124: f8 00 63 0c calli 801dd54 <__udivsi3> 8005128: b8 20 18 00 mv r3,r1 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, 800512c: b9 80 20 00 mv r4,r12 8005130: ba 40 08 00 mv r1,r18 8005134: b9 c0 10 00 mv r2,r14 8005138: f8 00 04 e3 calli 80064c4 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 800513c: 29 6c 00 08 lw r12,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8005140: 29 ad 00 1c lw r13,(r13+28) 8005144: 34 02 00 02 mvi r2,2 8005148: 21 81 ff ff andi r1,r12,0xffff 800514c: fb ff ee b4 calli 8000c1c <__ashlsi3> 8005150: b5 a1 08 00 add r1,r13,r1 8005154: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8005158: 59 71 00 0c sw (r11+12),r17 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 800515c: 5a 0c 00 00 sw (r16+0),r12 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8005160: f8 00 0d 7d calli 8008754 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8005164: 34 07 00 00 mvi r7,0 } 8005168: b8 e0 08 00 mv r1,r7 800516c: 2b 9d 00 04 lw ra,(sp+4) 8005170: 2b 8b 00 28 lw r11,(sp+40) 8005174: 2b 8c 00 24 lw r12,(sp+36) 8005178: 2b 8d 00 20 lw r13,(sp+32) 800517c: 2b 8e 00 1c lw r14,(sp+28) 8005180: 2b 8f 00 18 lw r15,(sp+24) 8005184: 2b 90 00 14 lw r16,(sp+20) 8005188: 2b 91 00 10 lw r17,(sp+16) 800518c: 2b 92 00 0c lw r18,(sp+12) 8005190: 2b 93 00 08 lw r19,(sp+8) 8005194: 37 9c 00 28 addi sp,sp,40 8005198: c3 a0 00 00 ret =============================================================================== 08034644 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 8034644: 37 9c ff e8 addi sp,sp,-24 8034648: 5b 8b 00 14 sw (sp+20),r11 803464c: 5b 8c 00 10 sw (sp+16),r12 8034650: 5b 8d 00 0c sw (sp+12),r13 8034654: 5b 8e 00 08 sw (sp+8),r14 8034658: 5b 9d 00 04 sw (sp+4),ra 803465c: b8 20 60 00 mv r12,r1 8034660: 78 01 08 06 mvhi r1,0x806 8034664: b8 40 68 00 mv r13,r2 8034668: 38 21 ab 30 ori r1,r1,0xab30 803466c: b9 80 10 00 mv r2,r12 8034670: 37 83 00 18 addi r3,sp,24 8034674: fb ff 41 8e calli 8004cac <_Objects_Get> 8034678: b8 20 58 00 mv r11,r1 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 803467c: 2b 81 00 18 lw r1,(sp+24) 8034680: 5c 20 00 65 bne r1,r0,8034814 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8034684: 78 03 08 06 mvhi r3,0x806 8034688: 38 63 a5 00 ori r3,r3,0xa500 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 803468c: 29 62 00 40 lw r2,(r11+64) 8034690: 28 61 00 10 lw r1,(r3+16) 8034694: 44 41 00 04 be r2,r1,80346a4 _Thread_Enable_dispatch(); 8034698: fb ff 45 4e calli 8005bd0 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 803469c: 34 0c 00 17 mvi r12,23 80346a0: e0 00 00 5e bi 8034818 } if ( length == RTEMS_PERIOD_STATUS ) { 80346a4: 5d a0 00 0d bne r13,r0,80346d8 switch ( the_period->state ) { 80346a8: 29 61 00 38 lw r1,(r11+56) 80346ac: 34 02 00 04 mvi r2,4 80346b0: 34 0c 00 00 mvi r12,0 80346b4: 54 22 00 07 bgu r1,r2,80346d0 <== NEVER TAKEN 80346b8: 78 0b 08 06 mvhi r11,0x806 80346bc: 34 02 00 02 mvi r2,2 80346c0: fb ff 2e ce calli 80001f8 <__ashlsi3> 80346c4: 39 6b 27 44 ori r11,r11,0x2744 80346c8: b5 61 08 00 add r1,r11,r1 80346cc: 28 2c 00 00 lw r12,(r1+0) case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 80346d0: fb ff 45 40 calli 8005bd0 <_Thread_Enable_dispatch> return( return_value ); 80346d4: e0 00 00 51 bi 8034818 } _ISR_Disable( level ); 80346d8: 90 00 70 00 rcsr r14,IE 80346dc: 34 01 ff fe mvi r1,-2 80346e0: a1 c1 08 00 and r1,r14,r1 80346e4: d0 01 00 00 wcsr IE,r1 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 80346e8: 29 63 00 38 lw r3,(r11+56) 80346ec: 5c 60 00 13 bne r3,r0,8034738 _ISR_Enable( level ); 80346f0: d0 0e 00 00 wcsr IE,r14 the_period->next_length = length; /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 80346f4: b9 60 08 00 mv r1,r11 _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { _ISR_Enable( level ); the_period->next_length = length; 80346f8: 59 6d 00 3c sw (r11+60),r13 /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 80346fc: fb ff ff a5 calli 8034590 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; 8034700: 34 01 00 02 mvi r1,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8034704: 78 03 08 03 mvhi r3,0x803 8034708: 59 61 00 38 sw (r11+56),r1 803470c: 38 63 48 38 ori r3,r3,0x4838 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8034710: 78 01 08 06 mvhi r1,0x806 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8034714: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8034718: 59 63 00 2c sw (r11+44),r3 the_watchdog->id = id; 803471c: 59 6c 00 30 sw (r11+48),r12 the_watchdog->user_data = user_data; 8034720: 59 60 00 34 sw (r11+52),r0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8034724: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8034728: 38 21 a0 f8 ori r1,r1,0xa0f8 803472c: 35 62 00 10 addi r2,r11,16 8034730: fb ff 48 de calli 8006aa8 <_Watchdog_Insert> 8034734: e0 00 00 1f bi 80347b0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 8034738: 34 01 00 02 mvi r1,2 803473c: 5c 61 00 20 bne r3,r1,80347bc /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 8034740: b9 60 08 00 mv r1,r11 8034744: fb ff ff 49 calli 8034468 <_Rate_monotonic_Update_statistics> /* * 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; 8034748: 34 01 00 01 mvi r1,1 803474c: 59 61 00 38 sw (r11+56),r1 the_period->next_length = length; 8034750: 59 6d 00 3c sw (r11+60),r13 _ISR_Enable( level ); 8034754: d0 0e 00 00 wcsr IE,r14 _Thread_Executing->Wait.id = the_period->Object.id; 8034758: 78 01 08 06 mvhi r1,0x806 803475c: 38 21 a5 00 ori r1,r1,0xa500 8034760: 29 62 00 08 lw r2,(r11+8) 8034764: 28 21 00 10 lw r1,(r1+16) 8034768: 58 22 00 20 sw (r1+32),r2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 803476c: 34 02 40 00 mvi r2,16384 8034770: fb ff 47 ba calli 8006658 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 8034774: 90 00 08 00 rcsr r1,IE 8034778: 34 02 ff fe mvi r2,-2 803477c: a0 22 10 00 and r2,r1,r2 8034780: d0 02 00 00 wcsr IE,r2 local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 8034784: 34 03 00 02 mvi r3,2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; 8034788: 29 62 00 38 lw r2,(r11+56) the_period->state = RATE_MONOTONIC_ACTIVE; 803478c: 59 63 00 38 sw (r11+56),r3 _ISR_Enable( level ); 8034790: d0 01 00 00 wcsr IE,r1 /* * 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 ) 8034794: 34 01 00 03 mvi r1,3 8034798: 5c 41 00 06 bne r2,r1,80347b0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 803479c: 78 01 08 06 mvhi r1,0x806 80347a0: 38 21 a5 00 ori r1,r1,0xa500 80347a4: 28 21 00 10 lw r1,(r1+16) 80347a8: 34 02 40 00 mvi r2,16384 80347ac: fb ff 62 42 calli 800d0b4 <_Thread_Clear_state> _Thread_Enable_dispatch(); 80347b0: fb ff 45 08 calli 8005bd0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80347b4: 34 0c 00 00 mvi r12,0 80347b8: e0 00 00 18 bi 8034818 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80347bc: 34 0c 00 04 mvi r12,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 80347c0: 5c 6c 00 16 bne r3,r12,8034818 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 80347c4: b9 60 08 00 mv r1,r11 80347c8: fb ff ff 28 calli 8034468 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 80347cc: d0 0e 00 00 wcsr IE,r14 the_period->state = RATE_MONOTONIC_ACTIVE; 80347d0: 34 01 00 02 mvi r1,2 80347d4: 59 61 00 38 sw (r11+56),r1 80347d8: 78 01 08 06 mvhi r1,0x806 80347dc: 38 21 a0 f8 ori r1,r1,0xa0f8 80347e0: 35 62 00 10 addi r2,r11,16 the_period->next_length = length; 80347e4: 59 6d 00 3c sw (r11+60),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80347e8: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80347ec: fb ff 48 af calli 8006aa8 <_Watchdog_Insert> 80347f0: 78 01 08 06 mvhi r1,0x806 80347f4: 38 21 60 18 ori r1,r1,0x6018 80347f8: 28 23 00 34 lw r3,(r1+52) 80347fc: 29 62 00 3c lw r2,(r11+60) 8034800: 29 61 00 40 lw r1,(r11+64) _Watchdog_Insert_ticks( &the_period->Timer, length ); _Scheduler_Release_job(the_period->owner, the_period->next_length); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 8034804: 34 0c 00 06 mvi r12,6 8034808: d8 60 00 00 call r3 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Scheduler_Release_job(the_period->owner, the_period->next_length); _Thread_Enable_dispatch(); 803480c: fb ff 44 f1 calli 8005bd0 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 8034810: e0 00 00 02 bi 8034818 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8034814: 34 0c 00 04 mvi r12,4 } 8034818: b9 80 08 00 mv r1,r12 803481c: 2b 9d 00 04 lw ra,(sp+4) 8034820: 2b 8b 00 14 lw r11,(sp+20) 8034824: 2b 8c 00 10 lw r12,(sp+16) 8034828: 2b 8d 00 0c lw r13,(sp+12) 803482c: 2b 8e 00 08 lw r14,(sp+8) 8034830: 37 9c 00 18 addi sp,sp,24 8034834: c3 a0 00 00 ret =============================================================================== 08025f28 : void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 8025f28: 37 9c ff 5c addi sp,sp,-164 8025f2c: 5b 8b 00 44 sw (sp+68),r11 8025f30: 5b 8c 00 40 sw (sp+64),r12 8025f34: 5b 8d 00 3c sw (sp+60),r13 8025f38: 5b 8e 00 38 sw (sp+56),r14 8025f3c: 5b 8f 00 34 sw (sp+52),r15 8025f40: 5b 90 00 30 sw (sp+48),r16 8025f44: 5b 91 00 2c sw (sp+44),r17 8025f48: 5b 92 00 28 sw (sp+40),r18 8025f4c: 5b 93 00 24 sw (sp+36),r19 8025f50: 5b 94 00 20 sw (sp+32),r20 8025f54: 5b 95 00 1c sw (sp+28),r21 8025f58: 5b 96 00 18 sw (sp+24),r22 8025f5c: 5b 97 00 14 sw (sp+20),r23 8025f60: 5b 98 00 10 sw (sp+16),r24 8025f64: 5b 99 00 0c sw (sp+12),r25 8025f68: 5b 9b 00 08 sw (sp+8),fp 8025f6c: 5b 9d 00 04 sw (sp+4),ra 8025f70: b8 20 60 00 mv r12,r1 8025f74: b8 40 58 00 mv r11,r2 rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 8025f78: 44 40 00 72 be r2,r0,8026140 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 8025f7c: 78 02 08 05 mvhi r2,0x805 8025f80: 38 42 f8 48 ori r2,r2,0xf848 8025f84: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 8025f88: 78 02 08 05 mvhi r2,0x805 8025f8c: 38 42 f8 68 ori r2,r2,0xf868 8025f90: b9 80 08 00 mv r1,r12 8025f94: d9 60 00 00 call r11 (*print)( context, "--- Wall times are in seconds ---\n" ); 8025f98: 78 02 08 05 mvhi r2,0x805 8025f9c: 38 42 f8 8c ori r2,r2,0xf88c 8025fa0: b9 80 08 00 mv r1,r12 8025fa4: d9 60 00 00 call r11 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 8025fa8: 78 02 08 05 mvhi r2,0x805 8025fac: 38 42 f8 b0 ori r2,r2,0xf8b0 8025fb0: b9 80 08 00 mv r1,r12 8025fb4: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 8025fb8: 78 02 08 05 mvhi r2,0x805 8025fbc: b9 80 08 00 mv r1,r12 8025fc0: 38 42 f8 fc ori r2,r2,0xf8fc 8025fc4: d9 60 00 00 call r11 /* * 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 ; 8025fc8: 78 01 08 06 mvhi r1,0x806 8025fcc: 38 21 ab 30 ori r1,r1,0xab30 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8025fd0: 78 11 08 05 mvhi r17,0x805 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, 8025fd4: 78 10 08 05 mvhi r16,0x805 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 8025fd8: 78 0f 08 05 mvhi r15,0x805 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8025fdc: 78 0e 08 06 mvhi r14,0x806 /* * 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 ; 8025fe0: 28 2d 00 08 lw r13,(r1+8) id <= _Rate_monotonic_Information.maximum_id ; 8025fe4: b8 20 a0 00 mv r20,r1 id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 8025fe8: 37 99 00 48 addi r25,sp,72 #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 ); 8025fec: 37 98 00 80 addi r24,sp,128 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 8025ff0: 37 93 00 a0 addi r19,sp,160 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8025ff4: 3a 31 f9 48 ori r17,r17,0xf948 { #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; 8025ff8: 37 97 00 60 addi r23,sp,96 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 8025ffc: 37 92 00 98 addi r18,sp,152 (*print)( context, 8026000: 3a 10 f9 60 ori r16,r16,0xf960 { #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; 8026004: 37 96 00 78 addi r22,sp,120 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 8026008: 39 ef f9 80 ori r15,r15,0xf980 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 802600c: 39 ce 10 00 ori r14,r14,0x1000 /* * 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 ; 8026010: e0 00 00 4a bi 8026138 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 8026014: b9 a0 08 00 mv r1,r13 8026018: bb 20 10 00 mv r2,r25 802601c: f8 00 37 f8 calli 8033ffc 8026020: b8 20 a8 00 mv r21,r1 if ( status != RTEMS_SUCCESSFUL ) 8026024: 5c 20 00 44 bne r1,r0,8026134 #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 ); 8026028: bb 00 10 00 mv r2,r24 802602c: b9 a0 08 00 mv r1,r13 8026030: f8 00 38 80 calli 8034230 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 8026034: 2b 81 00 80 lw r1,(sp+128) 8026038: 34 02 00 05 mvi r2,5 802603c: ba 60 18 00 mv r3,r19 8026040: fb ff 98 8e calli 800c278 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8026044: 2b 85 00 48 lw r5,(sp+72) 8026048: 2b 86 00 4c lw r6,(sp+76) 802604c: ba 20 10 00 mv r2,r17 8026050: b9 80 08 00 mv r1,r12 8026054: b9 a0 18 00 mv r3,r13 8026058: ba 60 20 00 mv r4,r19 802605c: d9 60 00 00 call r11 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 8026060: 2b 82 00 48 lw r2,(sp+72) 8026064: 5c 55 00 05 bne r2,r21,8026078 (*print)( context, "\n" ); 8026068: b9 80 08 00 mv r1,r12 802606c: b9 c0 10 00 mv r2,r14 8026070: d9 60 00 00 call r11 continue; 8026074: e0 00 00 30 bi 8026134 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 ); 8026078: ba 40 18 00 mv r3,r18 802607c: ba e0 08 00 mv r1,r23 8026080: f8 00 04 c0 calli 8027380 <_Timespec_Divide_by_integer> (*print)( context, 8026084: 2b 81 00 54 lw r1,(sp+84) 8026088: 34 02 03 e8 mvi r2,1000 802608c: f8 00 c9 93 calli 80586d8 <__divsi3> 8026090: b8 20 d8 00 mv fp,r1 8026094: 2b 81 00 5c lw r1,(sp+92) 8026098: 34 02 03 e8 mvi r2,1000 802609c: f8 00 c9 8f calli 80586d8 <__divsi3> 80260a0: b8 20 a8 00 mv r21,r1 80260a4: 2b 81 00 9c lw r1,(sp+156) 80260a8: 34 02 03 e8 mvi r2,1000 80260ac: f8 00 c9 8b calli 80586d8 <__divsi3> 80260b0: 2b 85 00 58 lw r5,(sp+88) 80260b4: 2b 87 00 98 lw r7,(sp+152) 80260b8: 2b 83 00 50 lw r3,(sp+80) 80260bc: b8 20 40 00 mv r8,r1 80260c0: bb 60 20 00 mv r4,fp 80260c4: ba a0 30 00 mv r6,r21 80260c8: ba 00 10 00 mv r2,r16 80260cc: b9 80 08 00 mv r1,r12 80260d0: d9 60 00 00 call r11 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); 80260d4: 2b 82 00 48 lw r2,(sp+72) 80260d8: ba 40 18 00 mv r3,r18 80260dc: ba c0 08 00 mv r1,r22 80260e0: f8 00 04 a8 calli 8027380 <_Timespec_Divide_by_integer> (*print)( context, 80260e4: 2b 81 00 6c lw r1,(sp+108) 80260e8: 34 02 03 e8 mvi r2,1000 80260ec: f8 00 c9 7b calli 80586d8 <__divsi3> 80260f0: b8 20 d8 00 mv fp,r1 80260f4: 2b 81 00 74 lw r1,(sp+116) 80260f8: 34 02 03 e8 mvi r2,1000 80260fc: f8 00 c9 77 calli 80586d8 <__divsi3> 8026100: b8 20 a8 00 mv r21,r1 8026104: 2b 81 00 9c lw r1,(sp+156) 8026108: 34 02 03 e8 mvi r2,1000 802610c: f8 00 c9 73 calli 80586d8 <__divsi3> 8026110: 2b 83 00 68 lw r3,(sp+104) 8026114: 2b 85 00 70 lw r5,(sp+112) 8026118: 2b 87 00 98 lw r7,(sp+152) 802611c: b8 20 40 00 mv r8,r1 8026120: b9 e0 10 00 mv r2,r15 8026124: b9 80 08 00 mv r1,r12 8026128: bb 60 20 00 mv r4,fp 802612c: ba a0 30 00 mv r6,r21 8026130: d9 60 00 00 call r11 * 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++ ) { 8026134: 35 ad 00 01 addi r13,r13,1 /* * 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 ; 8026138: 2a 81 00 0c lw r1,(r20+12) 802613c: 50 2d ff b6 bgeu r1,r13,8026014 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 8026140: 2b 9d 00 04 lw ra,(sp+4) 8026144: 2b 8b 00 44 lw r11,(sp+68) 8026148: 2b 8c 00 40 lw r12,(sp+64) 802614c: 2b 8d 00 3c lw r13,(sp+60) 8026150: 2b 8e 00 38 lw r14,(sp+56) 8026154: 2b 8f 00 34 lw r15,(sp+52) 8026158: 2b 90 00 30 lw r16,(sp+48) 802615c: 2b 91 00 2c lw r17,(sp+44) 8026160: 2b 92 00 28 lw r18,(sp+40) 8026164: 2b 93 00 24 lw r19,(sp+36) 8026168: 2b 94 00 20 lw r20,(sp+32) 802616c: 2b 95 00 1c lw r21,(sp+28) 8026170: 2b 96 00 18 lw r22,(sp+24) 8026174: 2b 97 00 14 lw r23,(sp+20) 8026178: 2b 98 00 10 lw r24,(sp+16) 802617c: 2b 99 00 0c lw r25,(sp+12) 8026180: 2b 9b 00 08 lw fp,(sp+8) 8026184: 37 9c 00 a4 addi sp,sp,164 8026188: c3 a0 00 00 ret =============================================================================== 08004720 : return big_enough; } void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size) { 8004720: 37 9c ff e8 addi sp,sp,-24 8004724: 5b 8b 00 18 sw (sp+24),r11 8004728: 5b 8c 00 14 sw (sp+20),r12 800472c: 5b 8d 00 10 sw (sp+16),r13 8004730: 5b 8e 00 0c sw (sp+12),r14 8004734: 5b 8f 00 08 sw (sp+8),r15 8004738: 5b 9d 00 04 sw (sp+4),ra void *ptr = NULL; rtems_chain_control *free_chain = &control->free_chunk_chain; rtems_rbtree_control *chunk_tree = &control->chunk_tree; uintptr_t alignment = control->alignment; 800473c: 28 2d 00 30 lw r13,(r1+48) return big_enough; } void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size) { 8004740: b8 40 60 00 mv r12,r2 8004744: b8 20 58 00 mv r11,r1 #include static uintptr_t align_up(uintptr_t alignment, uintptr_t value) { uintptr_t excess = value % alignment; 8004748: b8 40 08 00 mv r1,r2 800474c: b9 a0 10 00 mv r2,r13 8004750: f8 00 3c d8 calli 8013ab0 <__umodsi3> if (excess > 0) { 8004754: b9 80 70 00 mv r14,r12 8004758: 44 20 00 03 be r1,r0,8004764 <== ALWAYS TAKEN value += alignment - excess; 800475c: b5 8d 70 00 add r14,r12,r13 <== NOT EXECUTED 8004760: c9 c1 70 00 sub r14,r14,r1 <== NOT EXECUTED rtems_chain_control *free_chain = &control->free_chunk_chain; rtems_rbtree_control *chunk_tree = &control->chunk_tree; uintptr_t alignment = control->alignment; uintptr_t aligned_size = align_up(alignment, size); if (size > 0 && size <= aligned_size) { 8004764: f1 cc 08 00 cmpgeu r1,r14,r12 8004768: 7d 8c 00 00 cmpnei r12,r12,0 800476c: a0 2c 60 00 and r12,r1,r12 return big_enough; } void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size) { void *ptr = NULL; 8004770: 34 01 00 00 mvi r1,0 rtems_chain_control *free_chain = &control->free_chunk_chain; rtems_rbtree_control *chunk_tree = &control->chunk_tree; uintptr_t alignment = control->alignment; uintptr_t aligned_size = align_up(alignment, size); if (size > 0 && size <= aligned_size) { 8004774: 45 80 00 3b be r12,r0,8004860 rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk)); if (chunk != NULL) { rtems_rbheap_add_to_spare_descriptor_chain(control, chunk); } } 8004778: 29 61 00 00 lw r1,(r11+0) rtems_chain_control *free_chain, size_t size ) { rtems_chain_node *current = rtems_chain_first(free_chain); const rtems_chain_node *tail = rtems_chain_tail(free_chain); 800477c: 35 63 00 04 addi r3,r11,4 rtems_rbheap_chunk *big_enough = NULL; 8004780: 34 0c 00 00 mvi r12,0 8004784: e0 00 00 06 bi 800479c while (current != tail && big_enough == NULL) { rtems_rbheap_chunk *free_chunk = (rtems_rbheap_chunk *) current; if (free_chunk->size >= size) { 8004788: 28 2c 00 1c lw r12,(r1+28) 800478c: f1 8e 60 00 cmpgeu r12,r12,r14 8004790: c8 0c 60 00 sub r12,r0,r12 8004794: a0 2c 60 00 and r12,r1,r12 rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk)); if (chunk != NULL) { rtems_rbheap_add_to_spare_descriptor_chain(control, chunk); } } 8004798: 28 21 00 00 lw r1,(r1+0) { rtems_chain_node *current = rtems_chain_first(free_chain); const rtems_chain_node *tail = rtems_chain_tail(free_chain); rtems_rbheap_chunk *big_enough = NULL; while (current != tail && big_enough == NULL) { 800479c: 65 84 00 00 cmpei r4,r12,0 80047a0: fc 23 10 00 cmpne r2,r1,r3 80047a4: a0 82 10 00 and r2,r4,r2 80047a8: 5c 40 ff f8 bne r2,r0,8004788 return big_enough; } void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size) { void *ptr = NULL; 80047ac: 34 01 00 00 mvi r1,0 uintptr_t aligned_size = align_up(alignment, size); if (size > 0 && size <= aligned_size) { rtems_rbheap_chunk *free_chunk = search_free_chunk(free_chain, aligned_size); if (free_chunk != NULL) { 80047b0: 45 82 00 2c be r12,r2,8004860 uintptr_t free_size = free_chunk->size; 80047b4: 29 8f 00 1c lw r15,(r12+28) if (free_size > aligned_size) { 80047b8: 51 cf 00 21 bgeu r14,r15,800483c rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk)); if (chunk != NULL) { rtems_rbheap_add_to_spare_descriptor_chain(control, chunk); } } 80047bc: 29 6d 00 0c lw r13,(r11+12) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 80047c0: 35 61 00 10 addi r1,r11,16 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 80047c4: 45 a1 00 06 be r13,r1,80047dc <== NEVER TAKEN Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 80047c8: 29 a1 00 00 lw r1,(r13+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 80047cc: 35 62 00 0c addi r2,r11,12 Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 80047d0: 59 61 00 0c sw (r11+12),r1 new_first->previous = head; 80047d4: 58 22 00 04 sw (r1+4),r2 80047d8: e0 00 00 0b bi 8004804 { rtems_chain_control *chain = &control->spare_descriptor_chain; rtems_chain_node *chunk = rtems_chain_get_unprotected(chain); if (chunk == NULL) { (*control->extend_descriptors)(control); 80047dc: 29 62 00 34 lw r2,(r11+52) <== NOT EXECUTED 80047e0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 80047e4: d8 40 00 00 call r2 <== NOT EXECUTED rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk)); if (chunk != NULL) { rtems_rbheap_add_to_spare_descriptor_chain(control, chunk); } } 80047e8: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 80047ec: 44 2d 00 1c be r1,r13,800485c <== NOT EXECUTED Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 80047f0: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 80047f4: 35 63 00 0c addi r3,r11,12 <== NOT EXECUTED Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; new_first->previous = head; 80047f8: b8 20 68 00 mv r13,r1 <== NOT EXECUTED { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 80047fc: 59 62 00 0c sw (r11+12),r2 <== NOT EXECUTED new_first->previous = head; 8004800: 58 43 00 04 sw (r2+4),r3 <== NOT EXECUTED uintptr_t free_size = free_chunk->size; if (free_size > aligned_size) { rtems_rbheap_chunk *new_chunk = get_chunk(control); if (new_chunk != NULL) { 8004804: 45 a0 00 16 be r13,r0,800485c <== NEVER TAKEN uintptr_t new_free_size = free_size - aligned_size; free_chunk->size = new_free_size; new_chunk->begin = free_chunk->begin + new_free_size; 8004808: 29 82 00 18 lw r2,(r12+24) if (free_size > aligned_size) { rtems_rbheap_chunk *new_chunk = get_chunk(control); if (new_chunk != NULL) { uintptr_t new_free_size = free_size - aligned_size; 800480c: c9 ee 08 00 sub r1,r15,r14 free_chunk->size = new_free_size; 8004810: 59 81 00 1c sw (r12+28),r1 new_chunk->begin = free_chunk->begin + new_free_size; 8004814: b4 22 08 00 add r1,r1,r2 8004818: 59 a1 00 18 sw (r13+24),r1 new_chunk->size = aligned_size; 800481c: 59 ae 00 1c sw (r13+28),r14 */ RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain( Chain_Node *node ) { node->next = node->previous = NULL; 8004820: 59 a0 00 04 sw (r13+4),r0 8004824: 59 a0 00 00 sw (r13+0),r0 static void insert_into_tree( rtems_rbtree_control *tree, rtems_rbheap_chunk *chunk ) { _RBTree_Insert_unprotected(tree, &chunk->tree_node); 8004828: 35 61 00 18 addi r1,r11,24 800482c: 35 a2 00 08 addi r2,r13,8 8004830: f8 00 07 6f calli 80065ec <_RBTree_Insert_unprotected> free_chunk->size = new_free_size; new_chunk->begin = free_chunk->begin + new_free_size; new_chunk->size = aligned_size; rtems_chain_set_off_chain(&new_chunk->chain_node); insert_into_tree(chunk_tree, new_chunk); ptr = (void *) new_chunk->begin; 8004834: 29 a1 00 18 lw r1,(r13+24) 8004838: e0 00 00 0a bi 8004860 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 800483c: 29 81 00 04 lw r1,(r12+4) ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 8004840: 29 82 00 00 lw r2,(r12+0) previous = the_node->previous; next->previous = previous; 8004844: 58 41 00 04 sw (r2+4),r1 previous->next = next; 8004848: 58 22 00 00 sw (r1+0),r2 */ RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain( Chain_Node *node ) { node->next = node->previous = NULL; 800484c: 59 80 00 04 sw (r12+4),r0 8004850: 59 80 00 00 sw (r12+0),r0 } } else { rtems_chain_extract_unprotected(&free_chunk->chain_node); rtems_chain_set_off_chain(&free_chunk->chain_node); ptr = (void *) free_chunk->begin; 8004854: 29 81 00 18 lw r1,(r12+24) 8004858: e0 00 00 02 bi 8004860 return big_enough; } void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size) { void *ptr = NULL; 800485c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED } } } return ptr; } 8004860: 2b 9d 00 04 lw ra,(sp+4) 8004864: 2b 8b 00 18 lw r11,(sp+24) 8004868: 2b 8c 00 14 lw r12,(sp+20) 800486c: 2b 8d 00 10 lw r13,(sp+16) 8004870: 2b 8e 00 0c lw r14,(sp+12) 8004874: 2b 8f 00 08 lw r15,(sp+8) 8004878: 37 9c 00 18 addi sp,sp,24 800487c: c3 a0 00 00 ret =============================================================================== 080049bc : void rtems_rbheap_extend_descriptors_with_malloc(rtems_rbheap_control *control) { 80049bc: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED 80049c0: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED 80049c4: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED 80049c8: b8 20 58 00 mv r11,r1 <== NOT EXECUTED rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk)); 80049cc: 34 01 00 20 mvi r1,32 <== NOT EXECUTED 80049d0: fb ff f5 a0 calli 8002050 <== NOT EXECUTED if (chunk != NULL) { 80049d4: 44 20 00 07 be r1,r0,80049f0 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Chain_Prepend_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert_unprotected(_Chain_Head(the_chain), the_node); 80049d8: 35 62 00 0c addi r2,r11,12 <== NOT EXECUTED Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 80049dc: 58 22 00 04 sw (r1+4),r2 <== NOT EXECUTED before_node = after_node->next; 80049e0: 29 62 00 0c lw r2,(r11+12) <== NOT EXECUTED after_node->next = the_node; 80049e4: 59 61 00 0c sw (r11+12),r1 <== NOT EXECUTED the_node->next = before_node; 80049e8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED before_node->previous = the_node; 80049ec: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED rtems_rbheap_add_to_spare_descriptor_chain(control, chunk); } } 80049f0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80049f4: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80049f8: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 80049fc: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08004880 : _RBTree_Extract_unprotected(chunk_tree, &b->tree_node); } } rtems_status_code rtems_rbheap_free(rtems_rbheap_control *control, void *ptr) { 8004880: 37 9c ff c8 addi sp,sp,-56 8004884: 5b 8b 00 18 sw (sp+24),r11 8004888: 5b 8c 00 14 sw (sp+20),r12 800488c: 5b 8d 00 10 sw (sp+16),r13 8004890: 5b 8e 00 0c sw (sp+12),r14 8004894: 5b 8f 00 08 sw (sp+8),r15 8004898: 5b 9d 00 04 sw (sp+4),ra 800489c: b8 20 58 00 mv r11,r1 80048a0: b8 40 60 00 mv r12,r2 rtems_status_code sc = RTEMS_SUCCESSFUL; 80048a4: 34 01 00 00 mvi r1,0 if (ptr != NULL) { 80048a8: 44 40 00 3c be r2,r0,8004998 #define NULL_PAGE rtems_rbheap_chunk_of_node(NULL) static rtems_rbheap_chunk *find(rtems_rbtree_control *chunk_tree, uintptr_t key) { rtems_rbheap_chunk chunk = { .begin = key }; 80048ac: 37 81 00 1c addi r1,sp,28 80048b0: 34 02 00 00 mvi r2,0 80048b4: 34 03 00 20 mvi r3,32 80048b8: f8 00 27 dd calli 800e82c return rtems_rbheap_chunk_of_node( 80048bc: 37 8e 00 24 addi r14,sp,36 #define NULL_PAGE rtems_rbheap_chunk_of_node(NULL) static rtems_rbheap_chunk *find(rtems_rbtree_control *chunk_tree, uintptr_t key) { rtems_rbheap_chunk chunk = { .begin = key }; 80048c0: 5b 8c 00 34 sw (sp+52),r12 RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Find_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { RBTree_Node* iter_node = the_rbtree->root; 80048c4: 29 6d 00 1c lw r13,(r11+28) RBTree_Node* found = NULL; 80048c8: 34 0c 00 00 mvi r12,0 80048cc: e0 00 00 0e bi 8004904 int compare_result; while (iter_node) { compare_result = the_rbtree->compare_function(the_node, iter_node); 80048d0: 29 63 00 28 lw r3,(r11+40) 80048d4: b9 c0 08 00 mv r1,r14 80048d8: b9 a0 10 00 mv r2,r13 80048dc: d8 60 00 00 call r3 if ( _RBTree_Is_equal( compare_result ) ) { 80048e0: 5c 20 00 04 bne r1,r0,80048f0 found = iter_node; if ( the_rbtree->is_unique ) 80048e4: 41 62 00 2c lbu r2,(r11+44) 80048e8: 5c 41 00 09 bne r2,r1,800490c <== ALWAYS TAKEN 80048ec: b9 a0 60 00 mv r12,r13 <== NOT EXECUTED break; } RBTree_Direction dir = (RBTree_Direction) _RBTree_Is_greater( compare_result ); iter_node = iter_node->child[dir]; 80048f0: 68 21 00 00 cmpgi r1,r1,0 80048f4: 34 02 00 02 mvi r2,2 80048f8: fb ff f1 03 calli 8000d04 <__ashlsi3> 80048fc: b5 a1 68 00 add r13,r13,r1 8004900: 29 ad 00 04 lw r13,(r13+4) ) { RBTree_Node* iter_node = the_rbtree->root; RBTree_Node* found = NULL; int compare_result; while (iter_node) { 8004904: 5d a0 ff f3 bne r13,r0,80048d0 8004908: b9 80 68 00 mv r13,r12 if (ptr != NULL) { rtems_chain_control *free_chain = &control->free_chunk_chain; rtems_rbtree_control *chunk_tree = &control->chunk_tree; rtems_rbheap_chunk *chunk = find(chunk_tree, (uintptr_t) ptr); if (chunk != NULL_PAGE) { 800490c: 35 ac ff f8 addi r12,r13,-8 check_and_merge(free_chain, chunk_tree, chunk, pred); } else { sc = RTEMS_INCORRECT_STATE; } } else { sc = RTEMS_INVALID_ID; 8004910: 34 01 00 04 mvi r1,4 if (ptr != NULL) { rtems_chain_control *free_chain = &control->free_chunk_chain; rtems_rbtree_control *chunk_tree = &control->chunk_tree; rtems_rbheap_chunk *chunk = find(chunk_tree, (uintptr_t) ptr); if (chunk != NULL_PAGE) { 8004914: 45 a0 00 21 be r13,r0,8004998 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain( const Chain_Node *node ) { return (node->next == NULL) && (node->previous == NULL); 8004918: 29 a2 ff f8 lw r2,(r13+-8) 800491c: 34 01 00 00 mvi r1,0 8004920: 5c 40 00 03 bne r2,r0,800492c add_to_chain(free_chain, b); _RBTree_Extract_unprotected(chunk_tree, &b->tree_node); } } rtems_status_code rtems_rbheap_free(rtems_rbheap_control *control, void *ptr) 8004924: 29 81 00 04 lw r1,(r12+4) 8004928: 64 21 00 00 cmpei r1,r1,0 rtems_chain_control *free_chain = &control->free_chunk_chain; rtems_rbtree_control *chunk_tree = &control->chunk_tree; rtems_rbheap_chunk *chunk = find(chunk_tree, (uintptr_t) ptr); if (chunk != NULL_PAGE) { if (!rtems_rbheap_is_chunk_free(chunk)) { 800492c: 18 22 00 01 xori r2,r1,0x1 check_and_merge(free_chain, chunk_tree, chunk, succ); add_to_chain(free_chain, chunk); check_and_merge(free_chain, chunk_tree, chunk, pred); } else { sc = RTEMS_INCORRECT_STATE; 8004930: 34 01 00 0e mvi r1,14 rtems_chain_control *free_chain = &control->free_chunk_chain; rtems_rbtree_control *chunk_tree = &control->chunk_tree; rtems_rbheap_chunk *chunk = find(chunk_tree, (uintptr_t) ptr); if (chunk != NULL_PAGE) { if (!rtems_rbheap_is_chunk_free(chunk)) { 8004934: 5c 40 00 19 bne r2,r0,8004998 static rtems_rbheap_chunk *get_next( const rtems_rbheap_chunk *chunk, RBTree_Direction dir ) { return rtems_rbheap_chunk_of_node( 8004938: 35 8e 00 08 addi r14,r12,8 800493c: b9 c0 08 00 mv r1,r14 8004940: f8 00 07 d0 calli 8006880 <_RBTree_Next_unprotected> 8004944: b8 20 78 00 mv r15,r1 8004948: 34 02 00 01 mvi r2,1 800494c: b9 c0 08 00 mv r1,r14 8004950: f8 00 07 cc calli 8006880 <_RBTree_Next_unprotected> { rtems_status_code sc = RTEMS_SUCCESSFUL; if (ptr != NULL) { rtems_chain_control *free_chain = &control->free_chunk_chain; rtems_rbtree_control *chunk_tree = &control->chunk_tree; 8004954: 35 6d 00 18 addi r13,r11,24 static rtems_rbheap_chunk *get_next( const rtems_rbheap_chunk *chunk, RBTree_Direction dir ) { return rtems_rbheap_chunk_of_node( 8004958: 34 24 ff f8 addi r4,r1,-8 if (chunk != NULL_PAGE) { if (!rtems_rbheap_is_chunk_free(chunk)) { rtems_rbheap_chunk *pred = get_next(chunk, RBT_LEFT); rtems_rbheap_chunk *succ = get_next(chunk, RBT_RIGHT); check_and_merge(free_chain, chunk_tree, chunk, succ); 800495c: b9 a0 10 00 mv r2,r13 8004960: b9 60 08 00 mv r1,r11 8004964: b9 80 18 00 mv r3,r12 8004968: fb ff fe f0 calli 8004528 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 800496c: 29 62 00 00 lw r2,(r11+0) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 8004970: 59 8b 00 04 sw (r12+4),r11 before_node = after_node->next; after_node->next = the_node; 8004974: 59 6c 00 00 sw (r11+0),r12 the_node->next = before_node; 8004978: 59 82 00 00 sw (r12+0),r2 before_node->previous = the_node; 800497c: 58 4c 00 04 sw (r2+4),r12 add_to_chain(free_chain, chunk); check_and_merge(free_chain, chunk_tree, chunk, pred); 8004980: b9 60 08 00 mv r1,r11 8004984: b9 a0 10 00 mv r2,r13 8004988: b9 80 18 00 mv r3,r12 800498c: 35 e4 ff f8 addi r4,r15,-8 8004990: fb ff fe e6 calli 8004528 } } rtems_status_code rtems_rbheap_free(rtems_rbheap_control *control, void *ptr) { rtems_status_code sc = RTEMS_SUCCESSFUL; 8004994: 34 01 00 00 mvi r1,0 sc = RTEMS_INVALID_ID; } } return sc; } 8004998: 2b 9d 00 04 lw ra,(sp+4) 800499c: 2b 8b 00 18 lw r11,(sp+24) 80049a0: 2b 8c 00 14 lw r12,(sp+20) 80049a4: 2b 8d 00 10 lw r13,(sp+16) 80049a8: 2b 8e 00 0c lw r14,(sp+12) 80049ac: 2b 8f 00 08 lw r15,(sp+8) 80049b0: 37 9c 00 38 addi sp,sp,56 80049b4: c3 a0 00 00 ret =============================================================================== 080045b8 : uintptr_t area_size, uintptr_t alignment, rtems_rbheap_extend_descriptors extend_descriptors, void *handler_arg ) { 80045b8: 37 9c ff dc addi sp,sp,-36 80045bc: 5b 8b 00 24 sw (sp+36),r11 80045c0: 5b 8c 00 20 sw (sp+32),r12 80045c4: 5b 8d 00 1c sw (sp+28),r13 80045c8: 5b 8e 00 18 sw (sp+24),r14 80045cc: 5b 8f 00 14 sw (sp+20),r15 80045d0: 5b 90 00 10 sw (sp+16),r16 80045d4: 5b 91 00 0c sw (sp+12),r17 80045d8: 5b 92 00 08 sw (sp+8),r18 80045dc: 5b 9d 00 04 sw (sp+4),ra } } else { sc = RTEMS_INVALID_ADDRESS; } } else { sc = RTEMS_INVALID_NUMBER; 80045e0: 34 0f 00 0a mvi r15,10 uintptr_t area_size, uintptr_t alignment, rtems_rbheap_extend_descriptors extend_descriptors, void *handler_arg ) { 80045e4: b8 20 58 00 mv r11,r1 80045e8: b8 40 60 00 mv r12,r2 80045ec: b8 80 70 00 mv r14,r4 80045f0: b8 a0 88 00 mv r17,r5 80045f4: b8 c0 90 00 mv r18,r6 rtems_status_code sc = RTEMS_SUCCESSFUL; if (alignment > 0) { 80045f8: 44 80 00 3e be r4,r0,80046f0 uintptr_t begin = (uintptr_t) area_begin; uintptr_t end = begin + area_size; 80045fc: b4 43 80 00 add r16,r2,r3 #include static uintptr_t align_up(uintptr_t alignment, uintptr_t value) { uintptr_t excess = value % alignment; 8004600: b8 40 08 00 mv r1,r2 8004604: b8 80 10 00 mv r2,r4 8004608: f8 00 3d 2a calli 8013ab0 <__umodsi3> if (excess > 0) { 800460c: b9 80 68 00 mv r13,r12 8004610: 44 20 00 03 be r1,r0,800461c value += alignment - excess; 8004614: b5 8e 68 00 add r13,r12,r14 8004618: c9 a1 68 00 sub r13,r13,r1 uintptr_t begin = (uintptr_t) area_begin; uintptr_t end = begin + area_size; uintptr_t aligned_begin = align_up(alignment, begin); uintptr_t aligned_end = align_down(alignment, end); if (begin < end && begin <= aligned_begin && aligned_begin < aligned_end) { 800461c: f1 ac 08 00 cmpgeu r1,r13,r12 8004620: f6 0c 60 00 cmpgu r12,r16,r12 insert_into_tree(chunk_tree, first); } else { sc = RTEMS_NO_MEMORY; } } else { sc = RTEMS_INVALID_ADDRESS; 8004624: 34 0f 00 09 mvi r15,9 uintptr_t begin = (uintptr_t) area_begin; uintptr_t end = begin + area_size; uintptr_t aligned_begin = align_up(alignment, begin); uintptr_t aligned_end = align_down(alignment, end); if (begin < end && begin <= aligned_begin && aligned_begin < aligned_end) { 8004628: a0 2c 60 00 and r12,r1,r12 800462c: 45 80 00 31 be r12,r0,80046f0 return value; } static uintptr_t align_down(uintptr_t alignment, uintptr_t value) { uintptr_t excess = value % alignment; 8004630: ba 00 08 00 mv r1,r16 8004634: b9 c0 10 00 mv r2,r14 8004638: f8 00 3d 1e calli 8013ab0 <__umodsi3> return value - excess; 800463c: ca 01 80 00 sub r16,r16,r1 uintptr_t begin = (uintptr_t) area_begin; uintptr_t end = begin + area_size; uintptr_t aligned_begin = align_up(alignment, begin); uintptr_t aligned_end = align_down(alignment, end); if (begin < end && begin <= aligned_begin && aligned_begin < aligned_end) { 8004640: 51 b0 00 2c bgeu r13,r16,80046f0 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 ); 8004644: 35 61 00 04 addi r1,r11,4 { the_rbtree->permanent_null = NULL; the_rbtree->root = NULL; the_rbtree->first[0] = NULL; the_rbtree->first[1] = NULL; the_rbtree->compare_function = compare_function; 8004648: 78 02 08 00 mvhi r2,0x800 800464c: 38 42 45 18 ori r2,r2,0x4518 head->next = tail; 8004650: 59 61 00 00 sw (r11+0),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 8004654: 35 6c 00 0c addi r12,r11,12 the_rbtree->is_unique = is_unique; 8004658: 34 01 00 01 mvi r1,1 Chain_Node *tail = _Chain_Tail( the_chain ); 800465c: 35 6f 00 10 addi r15,r11,16 { the_rbtree->permanent_null = NULL; the_rbtree->root = NULL; the_rbtree->first[0] = NULL; the_rbtree->first[1] = NULL; the_rbtree->compare_function = compare_function; 8004660: 59 62 00 28 sw (r11+40),r2 the_rbtree->is_unique = is_unique; 8004664: 31 61 00 2c sb (r11+44),r1 head->next = tail; head->previous = NULL; 8004668: 59 60 00 04 sw (r11+4),r0 tail->previous = head; 800466c: 59 6b 00 08 sw (r11+8),r11 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 8004670: 59 6f 00 0c sw (r11+12),r15 head->previous = NULL; 8004674: 59 60 00 10 sw (r11+16),r0 tail->previous = head; 8004678: 59 6c 00 14 sw (r11+20),r12 RBTree_Control *the_rbtree, RBTree_Compare_function compare_function, bool is_unique ) { the_rbtree->permanent_null = NULL; 800467c: 59 60 00 18 sw (r11+24),r0 the_rbtree->root = NULL; 8004680: 59 60 00 1c sw (r11+28),r0 the_rbtree->first[0] = NULL; 8004684: 59 60 00 20 sw (r11+32),r0 the_rbtree->first[1] = NULL; 8004688: 59 60 00 24 sw (r11+36),r0 rtems_rbheap_chunk *first = NULL; rtems_chain_initialize_empty(free_chain); rtems_chain_initialize_empty(&control->spare_descriptor_chain); rtems_rbtree_initialize_empty(chunk_tree, chunk_compare, true); control->alignment = alignment; 800468c: 59 6e 00 30 sw (r11+48),r14 control->handler_arg = handler_arg; 8004690: 59 72 00 38 sw (r11+56),r18 control->extend_descriptors = extend_descriptors; 8004694: 59 71 00 34 sw (r11+52),r17 { rtems_chain_control *chain = &control->spare_descriptor_chain; rtems_chain_node *chunk = rtems_chain_get_unprotected(chain); if (chunk == NULL) { (*control->extend_descriptors)(control); 8004698: b9 60 08 00 mv r1,r11 800469c: da 20 00 00 call r17 rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk)); if (chunk != NULL) { rtems_rbheap_add_to_spare_descriptor_chain(control, chunk); } } 80046a0: 29 62 00 0c lw r2,(r11+12) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 80046a4: 44 4f 00 12 be r2,r15,80046ec Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 80046a8: 28 41 00 00 lw r1,(r2+0) head->next = new_first; 80046ac: 59 61 00 0c sw (r11+12),r1 new_first->previous = head; 80046b0: 58 2c 00 04 sw (r1+4),r12 control->alignment = alignment; control->handler_arg = handler_arg; control->extend_descriptors = extend_descriptors; first = get_chunk(control); if (first != NULL) { 80046b4: 44 40 00 0e be r2,r0,80046ec <== NEVER TAKEN ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 80046b8: 29 61 00 00 lw r1,(r11+0) first->begin = aligned_begin; first->size = aligned_end - aligned_begin; 80046bc: ca 0d 80 00 sub r16,r16,r13 control->handler_arg = handler_arg; control->extend_descriptors = extend_descriptors; first = get_chunk(control); if (first != NULL) { first->begin = aligned_begin; 80046c0: 58 4d 00 18 sw (r2+24),r13 first->size = aligned_end - aligned_begin; 80046c4: 58 50 00 1c sw (r2+28),r16 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 80046c8: 58 4b 00 04 sw (r2+4),r11 before_node = after_node->next; after_node->next = the_node; 80046cc: 59 62 00 00 sw (r11+0),r2 the_node->next = before_node; 80046d0: 58 41 00 00 sw (r2+0),r1 before_node->previous = the_node; 80046d4: 58 22 00 04 sw (r1+4),r2 static void insert_into_tree( rtems_rbtree_control *tree, rtems_rbheap_chunk *chunk ) { _RBTree_Insert_unprotected(tree, &chunk->tree_node); 80046d8: 35 61 00 18 addi r1,r11,24 80046dc: 34 42 00 08 addi r2,r2,8 80046e0: f8 00 07 c3 calli 80065ec <_RBTree_Insert_unprotected> uintptr_t alignment, rtems_rbheap_extend_descriptors extend_descriptors, void *handler_arg ) { rtems_status_code sc = RTEMS_SUCCESSFUL; 80046e4: 34 0f 00 00 mvi r15,0 80046e8: e0 00 00 02 bi 80046f0 first->begin = aligned_begin; first->size = aligned_end - aligned_begin; add_to_chain(free_chain, first); insert_into_tree(chunk_tree, first); } else { sc = RTEMS_NO_MEMORY; 80046ec: 34 0f 00 1a mvi r15,26 } else { sc = RTEMS_INVALID_NUMBER; } return sc; } 80046f0: b9 e0 08 00 mv r1,r15 80046f4: 2b 9d 00 04 lw ra,(sp+4) 80046f8: 2b 8b 00 24 lw r11,(sp+36) 80046fc: 2b 8c 00 20 lw r12,(sp+32) 8004700: 2b 8d 00 1c lw r13,(sp+28) 8004704: 2b 8e 00 18 lw r14,(sp+24) 8004708: 2b 8f 00 14 lw r15,(sp+20) 800470c: 2b 90 00 10 lw r16,(sp+16) 8004710: 2b 91 00 0c lw r17,(sp+12) 8004714: 2b 92 00 08 lw r18,(sp+8) 8004718: 37 9c 00 24 addi sp,sp,36 800471c: c3 a0 00 00 ret =============================================================================== 080141fc : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 80141fc: 37 9c ff f4 addi sp,sp,-12 8014200: 5b 8b 00 08 sw (sp+8),r11 8014204: 5b 9d 00 04 sw (sp+4),ra Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; 8014208: 34 03 00 0a mvi r3,10 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 801420c: b8 40 58 00 mv r11,r2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 8014210: 44 40 00 29 be r2,r0,80142b4 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 8014214: 37 82 00 0c addi r2,sp,12 8014218: f8 00 16 71 calli 8019bdc <_Thread_Get> switch ( location ) { 801421c: 2b 82 00 0c lw r2,(sp+12) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8014220: 34 03 00 04 mvi r3,4 if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); switch ( location ) { 8014224: 5c 40 00 24 bne r2,r0,80142b4 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 8014228: 28 23 01 18 lw r3,(r1+280) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 801422c: 28 64 00 0c lw r4,(r3+12) 8014230: 44 82 00 1f be r4,r2,80142ac if ( asr->is_enabled ) { 8014234: 40 62 00 08 lbu r2,(r3+8) 8014238: 44 40 00 12 be r2,r0,8014280 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 801423c: 90 00 10 00 rcsr r2,IE 8014240: 34 04 ff fe mvi r4,-2 8014244: a0 44 20 00 and r4,r2,r4 8014248: d0 04 00 00 wcsr IE,r4 *signal_set |= signals; 801424c: 28 64 00 14 lw r4,(r3+20) 8014250: b8 8b 58 00 or r11,r4,r11 8014254: 58 6b 00 14 sw (r3+20),r11 _ISR_Enable( _level ); 8014258: d0 02 00 00 wcsr IE,r2 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 801425c: 78 02 08 04 mvhi r2,0x804 8014260: 38 42 01 e0 ori r2,r2,0x1e0 8014264: 28 43 00 08 lw r3,(r2+8) 8014268: 44 60 00 0e be r3,r0,80142a0 801426c: 28 43 00 10 lw r3,(r2+16) 8014270: 5c 23 00 0c bne r1,r3,80142a0 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 8014274: 34 01 00 01 mvi r1,1 8014278: 30 41 00 0c sb (r2+12),r1 801427c: e0 00 00 09 bi 80142a0 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8014280: 90 00 08 00 rcsr r1,IE 8014284: 34 02 ff fe mvi r2,-2 8014288: a0 22 10 00 and r2,r1,r2 801428c: d0 02 00 00 wcsr IE,r2 *signal_set |= signals; 8014290: 28 62 00 18 lw r2,(r3+24) 8014294: b8 4b 58 00 or r11,r2,r11 8014298: 58 6b 00 18 sw (r3+24),r11 _ISR_Enable( _level ); 801429c: d0 01 00 00 wcsr IE,r1 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 80142a0: f8 00 16 43 calli 8019bac <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80142a4: 34 03 00 00 mvi r3,0 80142a8: e0 00 00 03 bi 80142b4 } _Thread_Enable_dispatch(); 80142ac: f8 00 16 40 calli 8019bac <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 80142b0: 34 03 00 0b mvi r3,11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80142b4: b8 60 08 00 mv r1,r3 80142b8: 2b 9d 00 04 lw ra,(sp+4) 80142bc: 2b 8b 00 08 lw r11,(sp+8) 80142c0: 37 9c 00 0c addi sp,sp,12 80142c4: c3 a0 00 00 ret =============================================================================== 0800eb90 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800eb90: 37 9c ff e0 addi sp,sp,-32 800eb94: 5b 8b 00 20 sw (sp+32),r11 800eb98: 5b 8c 00 1c sw (sp+28),r12 800eb9c: 5b 8d 00 18 sw (sp+24),r13 800eba0: 5b 8e 00 14 sw (sp+20),r14 800eba4: 5b 8f 00 10 sw (sp+16),r15 800eba8: 5b 90 00 0c sw (sp+12),r16 800ebac: 5b 91 00 08 sw (sp+8),r17 800ebb0: 5b 9d 00 04 sw (sp+4),ra bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; 800ebb4: 34 04 00 09 mvi r4,9 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800ebb8: b8 20 68 00 mv r13,r1 800ebbc: b8 40 70 00 mv r14,r2 800ebc0: b8 60 80 00 mv r16,r3 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 800ebc4: 44 60 00 51 be r3,r0,800ed08 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 800ebc8: 78 01 08 01 mvhi r1,0x801 800ebcc: 38 21 ae 00 ori r1,r1,0xae00 800ebd0: 28 2c 00 10 lw r12,(r1+16) api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800ebd4: 41 8f 00 70 lbu r15,(r12+112) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800ebd8: 29 81 00 78 lw r1,(r12+120) if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 800ebdc: 29 8b 01 18 lw r11,(r12+280) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800ebe0: 65 ef 00 00 cmpei r15,r15,0 800ebe4: c8 0f 78 00 sub r15,r0,r15 800ebe8: 21 ef 01 00 andi r15,r15,0x100 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800ebec: 44 20 00 02 be r1,r0,800ebf4 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 800ebf0: 39 ef 02 00 ori r15,r15,0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800ebf4: 41 71 00 08 lbu r17,(r11+8) old_mode |= _ISR_Get_level(); 800ebf8: fb ff e8 9f calli 8008e74 <_CPU_ISR_Get_level> 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; 800ebfc: 66 31 00 00 cmpei r17,r17,0 800ec00: c8 11 88 00 sub r17,r0,r17 800ec04: 22 31 04 00 andi r17,r17,0x400 800ec08: ba 21 08 00 or r1,r17,r1 old_mode |= _ISR_Get_level(); 800ec0c: b8 2f 78 00 or r15,r1,r15 *previous_mode_set = old_mode; 800ec10: 5a 0f 00 00 sw (r16+0),r15 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800ec14: 21 c1 01 00 andi r1,r14,0x100 800ec18: 44 20 00 04 be r1,r0,800ec28 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 800ec1c: 21 a1 01 00 andi r1,r13,0x100 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 800ec20: 64 21 00 00 cmpei r1,r1,0 800ec24: 31 81 00 70 sb (r12+112),r1 if ( mask & RTEMS_TIMESLICE_MASK ) { 800ec28: 21 c1 02 00 andi r1,r14,0x200 800ec2c: 44 20 00 0b be r1,r0,800ec58 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice ( Modes_Control mode_set ) { return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE; 800ec30: 21 a1 02 00 andi r1,r13,0x200 if ( _Modes_Is_timeslice(mode_set) ) { 800ec34: 44 20 00 08 be r1,r0,800ec54 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800ec38: 34 01 00 01 mvi r1,1 800ec3c: 59 81 00 78 sw (r12+120),r1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800ec40: 78 01 08 01 mvhi r1,0x801 800ec44: 38 21 a9 10 ori r1,r1,0xa910 800ec48: 28 21 00 00 lw r1,(r1+0) 800ec4c: 59 81 00 74 sw (r12+116),r1 800ec50: e0 00 00 02 bi 800ec58 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800ec54: 59 80 00 78 sw (r12+120),r0 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800ec58: 21 c1 00 01 andi r1,r14,0x1 800ec5c: 44 20 00 04 be r1,r0,800ec6c */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 800ec60: 21 a1 00 01 andi r1,r13,0x1 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 800ec64: 64 21 00 00 cmpei r1,r1,0 800ec68: d0 01 00 00 wcsr IE,r1 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 800ec6c: 21 ce 04 00 andi r14,r14,0x400 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800ec70: 34 03 00 00 mvi r3,0 if ( mask & RTEMS_ASR_MASK ) { 800ec74: 45 c0 00 11 be r14,r0,800ecb8 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 800ec78: 21 ad 04 00 andi r13,r13,0x400 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 800ec7c: 41 61 00 08 lbu r1,(r11+8) #include #include #include #include rtems_status_code rtems_task_mode( 800ec80: 65 ad 00 00 cmpei r13,r13,0 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 ) { 800ec84: 44 2d 00 0d be r1,r13,800ecb8 asr->is_enabled = is_asr_enabled; 800ec88: 31 6d 00 08 sb (r11+8),r13 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 800ec8c: 90 00 08 00 rcsr r1,IE 800ec90: 34 02 ff fe mvi r2,-2 800ec94: a0 22 10 00 and r2,r1,r2 800ec98: d0 02 00 00 wcsr IE,r2 _signals = information->signals_pending; 800ec9c: 29 62 00 18 lw r2,(r11+24) information->signals_pending = information->signals_posted; 800eca0: 29 63 00 14 lw r3,(r11+20) information->signals_posted = _signals; 800eca4: 59 62 00 14 sw (r11+20),r2 rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 800eca8: 59 63 00 18 sw (r11+24),r3 information->signals_posted = _signals; _ISR_Enable( _level ); 800ecac: d0 01 00 00 wcsr IE,r1 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 800ecb0: 29 63 00 14 lw r3,(r11+20) /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800ecb4: 7c 63 00 00 cmpnei r3,r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800ecb8: 78 01 08 01 mvhi r1,0x801 800ecbc: 38 21 ad f8 ori r1,r1,0xadf8 800ecc0: 28 22 00 00 lw r2,(r1+0) 800ecc4: 34 01 00 03 mvi r1,3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 800ecc8: 34 04 00 00 mvi r4,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800eccc: 5c 41 00 0f bne r2,r1,800ed08 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 800ecd0: 78 01 08 01 mvhi r1,0x801 800ecd4: 38 21 ae 00 ori r1,r1,0xae00 800ecd8: 28 22 00 10 lw r2,(r1+16) if ( are_signals_pending || 800ecdc: 5c 60 00 05 bne r3,r0,800ecf0 800ece0: 28 21 00 14 lw r1,(r1+20) 800ece4: 44 41 00 09 be r2,r1,800ed08 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 800ece8: 40 41 00 70 lbu r1,(r2+112) 800ecec: 44 20 00 07 be r1,r0,800ed08 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 800ecf0: 78 01 08 01 mvhi r1,0x801 800ecf4: 38 21 ae 00 ori r1,r1,0xae00 800ecf8: 34 02 00 01 mvi r2,1 800ecfc: 30 22 00 0c sb (r1+12),r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 800ed00: f8 00 03 75 calli 800fad4 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; 800ed04: 34 04 00 00 mvi r4,0 } 800ed08: b8 80 08 00 mv r1,r4 800ed0c: 2b 9d 00 04 lw ra,(sp+4) 800ed10: 2b 8b 00 20 lw r11,(sp+32) 800ed14: 2b 8c 00 1c lw r12,(sp+28) 800ed18: 2b 8d 00 18 lw r13,(sp+24) 800ed1c: 2b 8e 00 14 lw r14,(sp+20) 800ed20: 2b 8f 00 10 lw r15,(sp+16) 800ed24: 2b 90 00 0c lw r16,(sp+12) 800ed28: 2b 91 00 08 lw r17,(sp+8) 800ed2c: 37 9c 00 20 addi sp,sp,32 800ed30: c3 a0 00 00 ret =============================================================================== 08008e30 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 8008e30: 37 9c ff f0 addi sp,sp,-16 8008e34: 5b 8b 00 0c sw (sp+12),r11 8008e38: 5b 8c 00 08 sw (sp+8),r12 8008e3c: 5b 9d 00 04 sw (sp+4),ra 8008e40: b8 40 58 00 mv r11,r2 8008e44: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 8008e48: 44 40 00 06 be r2,r0,8008e60 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 ) ); 8008e4c: 78 02 08 01 mvhi r2,0x801 8008e50: 38 42 a0 d8 ori r2,r2,0xa0d8 8008e54: 40 43 00 00 lbu r3,(r2+0) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 8008e58: 34 02 00 13 mvi r2,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 8008e5c: 55 63 00 16 bgu r11,r3,8008eb4 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 8008e60: 34 02 00 09 mvi r2,9 if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 8008e64: 45 80 00 14 be r12,r0,8008eb4 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 8008e68: 37 82 00 10 addi r2,sp,16 8008e6c: f8 00 0b 4e calli 800bba4 <_Thread_Get> switch ( location ) { 8008e70: 2b 82 00 10 lw r2,(sp+16) 8008e74: 5c 40 00 0f bne r2,r0,8008eb0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 8008e78: 28 23 00 14 lw r3,(r1+20) 8008e7c: 59 83 00 00 sw (r12+0),r3 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 8008e80: 45 62 00 09 be r11,r2,8008ea4 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 8008e84: 28 22 00 1c lw r2,(r1+28) case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { the_thread->real_priority = new_priority; 8008e88: 58 2b 00 18 sw (r1+24),r11 if ( the_thread->resource_count == 0 || 8008e8c: 44 40 00 03 be r2,r0,8008e98 8008e90: 28 22 00 14 lw r2,(r1+20) 8008e94: 51 62 00 04 bgeu r11,r2,8008ea4 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 8008e98: b9 60 10 00 mv r2,r11 8008e9c: 34 03 00 00 mvi r3,0 8008ea0: f8 00 09 e4 calli 800b630 <_Thread_Change_priority> } _Thread_Enable_dispatch(); 8008ea4: f8 00 0b 34 calli 800bb74 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8008ea8: 34 02 00 00 mvi r2,0 8008eac: e0 00 00 02 bi 8008eb4 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8008eb0: 34 02 00 04 mvi r2,4 } 8008eb4: b8 40 08 00 mv r1,r2 8008eb8: 2b 9d 00 04 lw ra,(sp+4) 8008ebc: 2b 8b 00 0c lw r11,(sp+12) 8008ec0: 2b 8c 00 08 lw r12,(sp+8) 8008ec4: 37 9c 00 10 addi sp,sp,16 8008ec8: c3 a0 00 00 ret =============================================================================== 08014db4 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 8014db4: 37 9c ff f8 addi sp,sp,-8 8014db8: 5b 9d 00 04 sw (sp+4),ra 8014dbc: b8 20 10 00 mv r2,r1 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 8014dc0: 78 01 08 04 mvhi r1,0x804 8014dc4: 38 21 06 50 ori r1,r1,0x650 8014dc8: 37 83 00 08 addi r3,sp,8 8014dcc: f8 00 0f 08 calli 80189ec <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8014dd0: 2b 82 00 08 lw r2,(sp+8) 8014dd4: 5c 40 00 09 bne r2,r0,8014df8 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 8014dd8: 28 23 00 38 lw r3,(r1+56) 8014ddc: 34 02 00 04 mvi r2,4 8014de0: 44 62 00 03 be r3,r2,8014dec <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 8014de4: 34 21 00 10 addi r1,r1,16 8014de8: f8 00 18 21 calli 801ae6c <_Watchdog_Remove> _Thread_Enable_dispatch(); 8014dec: f8 00 13 70 calli 8019bac <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8014df0: 34 01 00 00 mvi r1,0 8014df4: e0 00 00 02 bi 8014dfc #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8014df8: 34 01 00 04 mvi r1,4 } 8014dfc: 2b 9d 00 04 lw ra,(sp+4) 8014e00: 37 9c 00 08 addi sp,sp,8 8014e04: c3 a0 00 00 ret =============================================================================== 08003ce4 : rtems_id id, rtems_interval ticks, rtems_timer_service_routine_entry routine, void *user_data ) { 8003ce4: 37 9c ff e0 addi sp,sp,-32 8003ce8: 5b 8b 00 1c sw (sp+28),r11 8003cec: 5b 8c 00 18 sw (sp+24),r12 8003cf0: 5b 8d 00 14 sw (sp+20),r13 8003cf4: 5b 8e 00 10 sw (sp+16),r14 8003cf8: 5b 8f 00 0c sw (sp+12),r15 8003cfc: 5b 90 00 08 sw (sp+8),r16 8003d00: 5b 9d 00 04 sw (sp+4),ra 8003d04: b8 20 70 00 mv r14,r1 8003d08: b8 40 68 00 mv r13,r2 8003d0c: b8 60 78 00 mv r15,r3 8003d10: b8 80 80 00 mv r16,r4 Timer_Control *the_timer; Objects_Locations location; ISR_Level level; if ( ticks == 0 ) return RTEMS_INVALID_NUMBER; 8003d14: 34 01 00 0a mvi r1,10 { Timer_Control *the_timer; Objects_Locations location; ISR_Level level; if ( ticks == 0 ) 8003d18: 44 40 00 25 be r2,r0,8003dac <== NEVER TAKEN return RTEMS_INVALID_NUMBER; if ( !routine ) return RTEMS_INVALID_ADDRESS; 8003d1c: 34 01 00 09 mvi r1,9 ISR_Level level; if ( ticks == 0 ) return RTEMS_INVALID_NUMBER; if ( !routine ) 8003d20: 44 60 00 23 be r3,r0,8003dac <== NEVER TAKEN Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 8003d24: 78 01 08 02 mvhi r1,0x802 8003d28: 38 21 01 f0 ori r1,r1,0x1f0 8003d2c: b9 c0 10 00 mv r2,r14 8003d30: 37 83 00 20 addi r3,sp,32 8003d34: f8 00 05 d9 calli 8005498 <_Objects_Get> 8003d38: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_ADDRESS; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8003d3c: 2b 81 00 20 lw r1,(sp+32) 8003d40: 5c 20 00 1a bne r1,r0,8003da8 <== NEVER TAKEN case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 8003d44: 35 6c 00 10 addi r12,r11,16 8003d48: b9 80 08 00 mv r1,r12 8003d4c: f8 00 0d c1 calli 8007450 <_Watchdog_Remove> _ISR_Disable( level ); 8003d50: 90 00 28 00 rcsr r5,IE 8003d54: 34 01 ff fe mvi r1,-2 8003d58: a0 a1 08 00 and r1,r5,r1 8003d5c: d0 01 00 00 wcsr IE,r1 /* * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_timer->Ticker.state != WATCHDOG_INACTIVE ) { 8003d60: 29 61 00 18 lw r1,(r11+24) 8003d64: 44 20 00 03 be r1,r0,8003d70 _ISR_Enable( level ); 8003d68: d0 05 00 00 wcsr IE,r5 8003d6c: e0 00 00 0c bi 8003d9c /* * OK. Now we now the timer was not rescheduled by an interrupt * so we can atomically initialize it as in use. */ the_timer->the_class = TIMER_INTERVAL; 8003d70: 59 60 00 38 sw (r11+56),r0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8003d74: 59 61 00 18 sw (r11+24),r1 the_watchdog->routine = routine; 8003d78: 59 6f 00 2c sw (r11+44),r15 the_watchdog->id = id; 8003d7c: 59 6e 00 30 sw (r11+48),r14 the_watchdog->user_data = user_data; 8003d80: 59 70 00 34 sw (r11+52),r16 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); _ISR_Enable( level ); 8003d84: d0 05 00 00 wcsr IE,r5 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003d88: 78 01 08 01 mvhi r1,0x801 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8003d8c: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003d90: 38 21 f9 b8 ori r1,r1,0xf9b8 8003d94: b9 80 10 00 mv r2,r12 8003d98: f8 00 0d 51 calli 80072dc <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_timer->Ticker, ticks ); _Thread_Enable_dispatch(); 8003d9c: f8 00 09 9a calli 8006404 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8003da0: 34 01 00 00 mvi r1,0 8003da4: e0 00 00 02 bi 8003dac #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8003da8: 34 01 00 04 mvi r1,4 } 8003dac: 2b 9d 00 04 lw ra,(sp+4) 8003db0: 2b 8b 00 1c lw r11,(sp+28) 8003db4: 2b 8c 00 18 lw r12,(sp+24) 8003db8: 2b 8d 00 14 lw r13,(sp+20) 8003dbc: 2b 8e 00 10 lw r14,(sp+16) 8003dc0: 2b 8f 00 0c lw r15,(sp+12) 8003dc4: 2b 90 00 08 lw r16,(sp+8) 8003dc8: 37 9c 00 20 addi sp,sp,32 8003dcc: c3 a0 00 00 ret =============================================================================== 080153f8 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 80153f8: 37 9c ff dc addi sp,sp,-36 80153fc: 5b 8b 00 20 sw (sp+32),r11 8015400: 5b 8c 00 1c sw (sp+28),r12 8015404: 5b 8d 00 18 sw (sp+24),r13 8015408: 5b 8e 00 14 sw (sp+20),r14 801540c: 5b 8f 00 10 sw (sp+16),r15 8015410: 5b 90 00 0c sw (sp+12),r16 8015414: 5b 91 00 08 sw (sp+8),r17 8015418: 5b 9d 00 04 sw (sp+4),ra Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 801541c: 78 05 08 04 mvhi r5,0x804 8015420: 38 a5 06 90 ori r5,r5,0x690 8015424: 28 ad 00 00 lw r13,(r5+0) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8015428: b8 20 78 00 mv r15,r1 801542c: b8 40 70 00 mv r14,r2 8015430: b8 60 80 00 mv r16,r3 8015434: b8 80 88 00 mv r17,r4 Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; 8015438: 34 0b 00 0e mvi r11,14 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 801543c: 45 a0 00 38 be r13,r0,801551c return RTEMS_INCORRECT_STATE; if ( !_TOD.is_set ) 8015440: 78 0c 08 03 mvhi r12,0x803 8015444: 39 8c fc d0 ori r12,r12,0xfcd0 8015448: 41 81 00 14 lbu r1,(r12+20) return RTEMS_NOT_DEFINED; 801544c: 34 0b 00 0b mvi r11,11 Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD.is_set ) 8015450: 44 20 00 33 be r1,r0,801551c <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 8015454: 34 0b 00 09 mvi r11,9 return RTEMS_INCORRECT_STATE; if ( !_TOD.is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 8015458: 44 60 00 31 be r3,r0,801551c return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 801545c: b8 40 08 00 mv r1,r2 8015460: fb ff f0 f6 calli 8011838 <_TOD_Validate> return RTEMS_INVALID_CLOCK; 8015464: 34 0b 00 14 mvi r11,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 8015468: 44 20 00 2d be r1,r0,801551c return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 801546c: b9 c0 08 00 mv r1,r14 8015470: fb ff f0 aa calli 8011718 <_TOD_To_seconds> 8015474: 78 05 08 03 mvhi r5,0x803 8015478: 38 a5 88 cc ori r5,r5,0x88cc 801547c: b8 20 70 00 mv r14,r1 8015480: 29 82 00 04 lw r2,(r12+4) 8015484: 29 81 00 00 lw r1,(r12+0) 8015488: 28 a4 00 00 lw r4,(r5+0) 801548c: 34 03 00 00 mvi r3,0 8015490: f8 00 56 a9 calli 802af34 <__divdi3> if ( seconds <= _TOD_Seconds_since_epoch() ) 8015494: 50 4e 00 22 bgeu r2,r14,801551c 8015498: 78 01 08 04 mvhi r1,0x804 801549c: 38 21 06 50 ori r1,r1,0x650 80154a0: b9 e0 10 00 mv r2,r15 80154a4: 37 83 00 24 addi r3,sp,36 80154a8: f8 00 0d 51 calli 80189ec <_Objects_Get> 80154ac: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 80154b0: 2b 81 00 24 lw r1,(sp+36) 80154b4: 5c 20 00 19 bne r1,r0,8015518 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 80154b8: 35 61 00 10 addi r1,r11,16 80154bc: f8 00 16 6c calli 801ae6c <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 80154c0: 34 01 00 03 mvi r1,3 80154c4: 78 05 08 03 mvhi r5,0x803 80154c8: 59 61 00 38 sw (r11+56),r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 80154cc: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 80154d0: 59 70 00 2c sw (r11+44),r16 the_watchdog->id = id; 80154d4: 59 6f 00 30 sw (r11+48),r15 the_watchdog->user_data = user_data; 80154d8: 59 71 00 34 sw (r11+52),r17 80154dc: 38 a5 88 cc ori r5,r5,0x88cc 80154e0: 29 81 00 00 lw r1,(r12+0) 80154e4: 29 82 00 04 lw r2,(r12+4) 80154e8: 28 a4 00 00 lw r4,(r5+0) 80154ec: 34 03 00 00 mvi r3,0 80154f0: f8 00 56 91 calli 802af34 <__divdi3> _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); 80154f4: 29 a3 00 04 lw r3,(r13+4) 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(); 80154f8: c9 c2 10 00 sub r2,r14,r2 80154fc: 59 62 00 1c sw (r11+28),r2 (*timer_server->schedule_operation)( timer_server, the_timer ); 8015500: b9 a0 08 00 mv r1,r13 8015504: b9 60 10 00 mv r2,r11 8015508: d8 60 00 00 call r3 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 801550c: 34 0b 00 00 mvi r11,0 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); 8015510: f8 00 11 a7 calli 8019bac <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8015514: e0 00 00 02 bi 801551c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8015518: 34 0b 00 04 mvi r11,4 } 801551c: b9 60 08 00 mv r1,r11 8015520: 2b 9d 00 04 lw ra,(sp+4) 8015524: 2b 8b 00 20 lw r11,(sp+32) 8015528: 2b 8c 00 1c lw r12,(sp+28) 801552c: 2b 8d 00 18 lw r13,(sp+24) 8015530: 2b 8e 00 14 lw r14,(sp+20) 8015534: 2b 8f 00 10 lw r15,(sp+16) 8015538: 2b 90 00 0c lw r16,(sp+12) 801553c: 2b 91 00 08 lw r17,(sp+8) 8015540: 37 9c 00 24 addi sp,sp,36 8015544: c3 a0 00 00 ret =============================================================================== 080041dc : #include int sched_get_priority_max( int policy ) { 80041dc: 37 9c ff fc addi sp,sp,-4 80041e0: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 80041e4: 48 01 00 05 bg r0,r1,80041f8 80041e8: 34 02 00 02 mvi r2,2 80041ec: 4c 41 00 08 bge r2,r1,800420c 80041f0: 34 02 00 04 mvi r2,4 80041f4: 44 22 00 06 be r1,r2,800420c <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 80041f8: f8 00 24 1a calli 800d260 <__errno> 80041fc: 34 02 00 16 mvi r2,22 8004200: 58 22 00 00 sw (r1+0),r2 8004204: 34 01 ff ff mvi r1,-1 8004208: e0 00 00 05 bi 800421c } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 800420c: 78 01 08 02 mvhi r1,0x802 8004210: 38 21 00 fc ori r1,r1,0xfc 8004214: 40 21 00 00 lbu r1,(r1+0) 8004218: 34 21 ff ff addi r1,r1,-1 } 800421c: 2b 9d 00 04 lw ra,(sp+4) 8004220: 37 9c 00 04 addi sp,sp,4 8004224: c3 a0 00 00 ret =============================================================================== 08004228 : * 13.3.6 Get Scheduling Parameter Limits, P1003.1b-1993, p. 258 */ int sched_get_priority_min( int policy ) { 8004228: 37 9c ff fc addi sp,sp,-4 800422c: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 8004230: 48 01 00 05 bg r0,r1,8004244 8004234: 34 02 00 02 mvi r2,2 8004238: 4c 41 00 08 bge r2,r1,8004258 <== ALWAYS TAKEN 800423c: 34 02 00 04 mvi r2,4 <== NOT EXECUTED 8004240: 44 22 00 06 be r1,r2,8004258 <== NOT EXECUTED case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 8004244: f8 00 24 07 calli 800d260 <__errno> 8004248: 34 02 00 16 mvi r2,22 800424c: 58 22 00 00 sw (r1+0),r2 8004250: 34 01 ff ff mvi r1,-1 8004254: e0 00 00 02 bi 800425c } return POSIX_SCHEDULER_MINIMUM_PRIORITY; 8004258: 34 01 00 01 mvi r1,1 } 800425c: 2b 9d 00 04 lw ra,(sp+4) 8004260: 37 9c 00 04 addi sp,sp,4 8004264: c3 a0 00 00 ret =============================================================================== 08004268 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 8004268: 37 9c ff f4 addi sp,sp,-12 800426c: 5b 8b 00 08 sw (sp+8),r11 8004270: 5b 9d 00 04 sw (sp+4),ra 8004274: b8 20 58 00 mv r11,r1 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 8004278: 44 20 00 08 be r1,r0,8004298 <== NEVER TAKEN 800427c: 5b 82 00 0c sw (sp+12),r2 8004280: fb ff f5 c6 calli 8001998 8004284: 2b 82 00 0c lw r2,(sp+12) 8004288: 45 61 00 04 be r11,r1,8004298 rtems_set_errno_and_return_minus_one( ESRCH ); 800428c: f8 00 23 f5 calli 800d260 <__errno> 8004290: 34 02 00 03 mvi r2,3 8004294: e0 00 00 04 bi 80042a4 if ( !interval ) 8004298: 5c 40 00 06 bne r2,r0,80042b0 rtems_set_errno_and_return_minus_one( EINVAL ); 800429c: f8 00 23 f1 calli 800d260 <__errno> 80042a0: 34 02 00 16 mvi r2,22 80042a4: 58 22 00 00 sw (r1+0),r2 80042a8: 34 01 ff ff mvi r1,-1 80042ac: e0 00 00 06 bi 80042c4 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 80042b0: 78 01 08 02 mvhi r1,0x802 80042b4: 38 21 08 80 ori r1,r1,0x880 80042b8: 28 21 00 00 lw r1,(r1+0) 80042bc: f8 00 0e ee calli 8007e74 <_Timespec_From_ticks> return 0; 80042c0: 34 01 00 00 mvi r1,0 } 80042c4: 2b 9d 00 04 lw ra,(sp+4) 80042c8: 2b 8b 00 08 lw r11,(sp+8) 80042cc: 37 9c 00 0c addi sp,sp,12 80042d0: c3 a0 00 00 ret =============================================================================== 08004d0c : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 8004d0c: 37 9c ff b8 addi sp,sp,-72 8004d10: 5b 8b 00 1c sw (sp+28),r11 8004d14: 5b 8c 00 18 sw (sp+24),r12 8004d18: 5b 8d 00 14 sw (sp+20),r13 8004d1c: 5b 8e 00 10 sw (sp+16),r14 8004d20: 5b 8f 00 0c sw (sp+12),r15 8004d24: 5b 90 00 08 sw (sp+8),r16 8004d28: 5b 9d 00 04 sw (sp+4),ra 8004d2c: 5b 83 00 34 sw (sp+52),r3 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 8004d30: 78 03 08 02 mvhi r3,0x802 8004d34: 5b 82 00 30 sw (sp+48),r2 8004d38: 5b 84 00 38 sw (sp+56),r4 8004d3c: 5b 85 00 3c sw (sp+60),r5 8004d40: 5b 86 00 40 sw (sp+64),r6 8004d44: 5b 87 00 44 sw (sp+68),r7 8004d48: 5b 88 00 48 sw (sp+72),r8 8004d4c: 38 63 43 28 ori r3,r3,0x4328 8004d50: b8 20 70 00 mv r14,r1 8004d54: 28 61 00 00 lw r1,(r3+0) 8004d58: b8 40 78 00 mv r15,r2 ++level; 8004d5c: 34 21 00 01 addi r1,r1,1 _Thread_Dispatch_disable_level = level; 8004d60: 58 61 00 00 sw (r3+0),r1 Objects_Locations location; size_t name_len; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 8004d64: 20 50 02 00 andi r16,r2,0x200 /* unsigned int value */ ) { va_list arg; mode_t mode; unsigned int value = 0; 8004d68: 34 0d 00 00 mvi r13,0 Objects_Locations location; size_t name_len; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 8004d6c: 46 00 00 02 be r16,r0,8004d74 va_start(arg, oflag); mode = va_arg( arg, mode_t ); value = va_arg( arg, unsigned int ); 8004d70: 2b 8d 00 38 lw r13,(sp+56) const char *name, Objects_Id *id, size_t *len ) { return _POSIX_Name_to_id( &_POSIX_Semaphore_Information, name, id, len ); 8004d74: 78 0b 08 02 mvhi r11,0x802 8004d78: 39 6b 45 64 ori r11,r11,0x4564 8004d7c: b9 60 08 00 mv r1,r11 8004d80: b9 c0 10 00 mv r2,r14 8004d84: 37 83 00 2c addi r3,sp,44 8004d88: 37 84 00 20 addi r4,sp,32 8004d8c: fb ff fe 09 calli 80045b0 <_POSIX_Name_to_id> 8004d90: b8 20 60 00 mv r12,r1 * 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 ) { 8004d94: 44 20 00 08 be r1,r0,8004db4 /* * 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) ) ) { 8004d98: 34 01 00 02 mvi r1,2 8004d9c: 5d 81 00 02 bne r12,r1,8004da4 8004da0: 5e 00 00 19 bne r16,r0,8004e04 _Thread_Enable_dispatch(); 8004da4: f8 00 0e 6c calli 8008754 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 8004da8: f8 00 28 4e calli 800eee0 <__errno> 8004dac: 58 2c 00 00 sw (r1+0),r12 8004db0: e0 00 00 08 bi 8004dd0 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 8004db4: 21 ef 0a 00 andi r15,r15,0xa00 8004db8: 34 01 0a 00 mvi r1,2560 8004dbc: 5d e1 00 07 bne r15,r1,8004dd8 _Thread_Enable_dispatch(); 8004dc0: f8 00 0e 65 calli 8008754 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 8004dc4: f8 00 28 47 calli 800eee0 <__errno> 8004dc8: 34 02 00 11 mvi r2,17 8004dcc: 58 22 00 00 sw (r1+0),r2 8004dd0: 34 01 ff ff mvi r1,-1 8004dd4: e0 00 00 18 bi 8004e34 sem_t *id, Objects_Locations *location ) { return (POSIX_Semaphore_Control *) _Objects_Get( &_POSIX_Semaphore_Information, (Objects_Id)*id, location ); 8004dd8: 2b 82 00 2c lw r2,(sp+44) 8004ddc: 37 83 00 24 addi r3,sp,36 8004de0: b9 60 08 00 mv r1,r11 8004de4: f8 00 0a 48 calli 8007704 <_Objects_Get> } the_semaphore = _POSIX_Semaphore_Get( (sem_t *) &the_semaphore_id, &location ); the_semaphore->open_count += 1; 8004de8: 28 22 00 18 lw r2,(r1+24) 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( (sem_t *) &the_semaphore_id, &location ); 8004dec: 5b 81 00 28 sw (sp+40),r1 the_semaphore->open_count += 1; 8004df0: 34 42 00 01 addi r2,r2,1 8004df4: 58 22 00 18 sw (r1+24),r2 _Thread_Enable_dispatch(); 8004df8: f8 00 0e 57 calli 8008754 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); 8004dfc: f8 00 0e 56 calli 8008754 <_Thread_Enable_dispatch> goto return_id; 8004e00: e0 00 00 0b bi 8004e2c /* * 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( 8004e04: 2b 82 00 20 lw r2,(sp+32) 8004e08: 34 03 00 00 mvi r3,0 8004e0c: b9 a0 20 00 mv r4,r13 8004e10: 37 85 00 28 addi r5,sp,40 8004e14: b9 c0 08 00 mv r1,r14 8004e18: f8 00 1c 35 calli 800beec <_POSIX_Semaphore_Create_support> 8004e1c: b8 20 58 00 mv r11,r1 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 8004e20: f8 00 0e 4d calli 8008754 <_Thread_Enable_dispatch> if ( status == -1 ) return SEM_FAILED; 8004e24: 34 01 ff ff mvi r1,-1 * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); if ( status == -1 ) 8004e28: 45 61 00 03 be r11,r1,8004e34 <== NEVER TAKEN return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; return &the_semaphore->Semaphore_id; #else return (sem_t *)&the_semaphore->Object.id; 8004e2c: 2b 81 00 28 lw r1,(sp+40) 8004e30: 34 21 00 08 addi r1,r1,8 #endif } 8004e34: 2b 9d 00 04 lw ra,(sp+4) 8004e38: 2b 8b 00 1c lw r11,(sp+28) 8004e3c: 2b 8c 00 18 lw r12,(sp+24) 8004e40: 2b 8d 00 14 lw r13,(sp+20) 8004e44: 2b 8e 00 10 lw r14,(sp+16) 8004e48: 2b 8f 00 0c lw r15,(sp+12) 8004e4c: 2b 90 00 08 lw r16,(sp+8) 8004e50: 37 9c 00 48 addi sp,sp,72 8004e54: c3 a0 00 00 ret =============================================================================== 08004140 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 8004140: 37 9c ff ec addi sp,sp,-20 8004144: 5b 8b 00 14 sw (sp+20),r11 8004148: 5b 8c 00 10 sw (sp+16),r12 800414c: 5b 8d 00 0c sw (sp+12),r13 8004150: 5b 8e 00 08 sw (sp+8),r14 8004154: 5b 9d 00 04 sw (sp+4),ra 8004158: b8 20 58 00 mv r11,r1 800415c: b8 40 60 00 mv r12,r2 8004160: b8 60 68 00 mv r13,r3 ISR_Level level; if ( oact ) 8004164: 44 60 00 0f be r3,r0,80041a0 *oact = _POSIX_signals_Vectors[ sig ]; 8004168: 34 02 00 01 mvi r2,1 800416c: f8 00 46 0b calli 8015998 <__ashlsi3> 8004170: 34 02 00 02 mvi r2,2 8004174: 78 0e 08 01 mvhi r14,0x801 8004178: b4 2b 08 00 add r1,r1,r11 800417c: f8 00 46 07 calli 8015998 <__ashlsi3> 8004180: 39 ce 8e 48 ori r14,r14,0x8e48 8004184: b5 c1 08 00 add r1,r14,r1 8004188: 28 23 00 00 lw r3,(r1+0) 800418c: 28 22 00 04 lw r2,(r1+4) 8004190: 28 21 00 08 lw r1,(r1+8) 8004194: 59 a3 00 00 sw (r13+0),r3 8004198: 59 a2 00 04 sw (r13+4),r2 800419c: 59 a1 00 08 sw (r13+8),r1 if ( !sig ) 80041a0: 45 60 00 07 be r11,r0,80041bc static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 80041a4: 35 61 ff ff addi r1,r11,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 80041a8: 34 02 00 1f mvi r2,31 80041ac: 50 41 00 02 bgeu r2,r1,80041b4 80041b0: e0 00 00 03 bi 80041bc * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 80041b4: 34 01 00 09 mvi r1,9 80041b8: 5d 61 00 06 bne r11,r1,80041d0 rtems_set_errno_and_return_minus_one( EINVAL ); 80041bc: f8 00 25 80 calli 800d7bc <__errno> 80041c0: 34 02 00 16 mvi r2,22 80041c4: 58 22 00 00 sw (r1+0),r2 80041c8: 34 01 ff ff mvi r1,-1 80041cc: e0 00 00 31 bi 8004290 * 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; 80041d0: 34 01 00 00 mvi r1,0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 80041d4: 45 80 00 2f be r12,r0,8004290 <== NEVER TAKEN /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 80041d8: 90 00 70 00 rcsr r14,IE 80041dc: 34 01 ff fe mvi r1,-2 80041e0: a1 c1 08 00 and r1,r14,r1 80041e4: d0 01 00 00 wcsr IE,r1 if ( act->sa_handler == SIG_DFL ) { 80041e8: 29 81 00 08 lw r1,(r12+8) 80041ec: 78 0d 08 01 mvhi r13,0x801 80041f0: 39 ad 8e 48 ori r13,r13,0x8e48 80041f4: 5c 20 00 16 bne r1,r0,800424c _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 80041f8: b9 60 08 00 mv r1,r11 80041fc: 34 02 00 01 mvi r2,1 8004200: f8 00 45 e6 calli 8015998 <__ashlsi3> 8004204: b4 2b 58 00 add r11,r1,r11 8004208: 34 02 00 02 mvi r2,2 800420c: b9 60 08 00 mv r1,r11 8004210: f8 00 45 e2 calli 8015998 <__ashlsi3> 8004214: b5 a1 68 00 add r13,r13,r1 8004218: 34 02 00 02 mvi r2,2 800421c: 78 0c 08 01 mvhi r12,0x801 8004220: b9 60 08 00 mv r1,r11 8004224: f8 00 45 dd calli 8015998 <__ashlsi3> 8004228: 39 8c 73 58 ori r12,r12,0x7358 800422c: b5 81 08 00 add r1,r12,r1 8004230: 28 23 00 00 lw r3,(r1+0) 8004234: 28 22 00 04 lw r2,(r1+4) 8004238: 28 21 00 08 lw r1,(r1+8) 800423c: 59 a3 00 00 sw (r13+0),r3 8004240: 59 a2 00 04 sw (r13+4),r2 8004244: 59 a1 00 08 sw (r13+8),r1 8004248: e0 00 00 10 bi 8004288 } else { _POSIX_signals_Clear_process_signals( sig ); 800424c: b9 60 08 00 mv r1,r11 8004250: f8 00 17 b9 calli 800a134 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 8004254: 34 02 00 01 mvi r2,1 8004258: b9 60 08 00 mv r1,r11 800425c: f8 00 45 cf calli 8015998 <__ashlsi3> 8004260: 34 02 00 02 mvi r2,2 8004264: b4 2b 08 00 add r1,r1,r11 8004268: f8 00 45 cc calli 8015998 <__ashlsi3> 800426c: 29 83 00 00 lw r3,(r12+0) 8004270: 29 82 00 04 lw r2,(r12+4) 8004274: 29 84 00 08 lw r4,(r12+8) 8004278: b5 a1 08 00 add r1,r13,r1 800427c: 58 23 00 00 sw (r1+0),r3 8004280: 58 22 00 04 sw (r1+4),r2 8004284: 58 24 00 08 sw (r1+8),r4 } _ISR_Enable( level ); 8004288: d0 0e 00 00 wcsr IE,r14 * 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; 800428c: 34 01 00 00 mvi r1,0 } 8004290: 2b 9d 00 04 lw ra,(sp+4) 8004294: 2b 8b 00 14 lw r11,(sp+20) 8004298: 2b 8c 00 10 lw r12,(sp+16) 800429c: 2b 8d 00 0c lw r13,(sp+12) 80042a0: 2b 8e 00 08 lw r14,(sp+8) 80042a4: 37 9c 00 14 addi sp,sp,20 80042a8: c3 a0 00 00 ret =============================================================================== 080047b8 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 80047b8: 37 9c ff dc addi sp,sp,-36 80047bc: 5b 8b 00 18 sw (sp+24),r11 80047c0: 5b 8c 00 14 sw (sp+20),r12 80047c4: 5b 8d 00 10 sw (sp+16),r13 80047c8: 5b 8e 00 0c sw (sp+12),r14 80047cc: 5b 8f 00 08 sw (sp+8),r15 80047d0: 5b 9d 00 04 sw (sp+4),ra 80047d4: b8 20 68 00 mv r13,r1 80047d8: b8 40 58 00 mv r11,r2 80047dc: b8 60 60 00 mv r12,r3 ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 80047e0: 44 20 00 09 be r1,r0,8004804 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 80047e4: 44 60 00 0b be r3,r0,8004810 if ( !_Timespec_Is_valid( timeout ) ) 80047e8: b8 60 08 00 mv r1,r3 80047ec: f8 00 0f 47 calli 8008508 <_Timespec_Is_valid> 80047f0: 44 20 00 05 be r1,r0,8004804 rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 80047f4: b9 80 08 00 mv r1,r12 80047f8: f8 00 0f 50 calli 8008538 <_Timespec_To_ticks> 80047fc: b8 20 10 00 mv r2,r1 if ( !interval ) 8004800: 5c 20 00 05 bne r1,r0,8004814 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 8004804: f8 00 25 bd calli 800def8 <__errno> 8004808: 34 02 00 16 mvi r2,22 800480c: e0 00 00 61 bi 8004990 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; 8004810: 34 02 00 00 mvi r2,0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 8004814: 5d 60 00 02 bne r11,r0,800481c 8004818: 37 8b 00 1c addi r11,sp,28 the_thread = _Thread_Executing; 800481c: 78 01 08 01 mvhi r1,0x801 8004820: 38 21 9d c0 ori r1,r1,0x9dc0 8004824: 28 23 00 10 lw r3,(r1+16) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8004828: 28 6e 01 1c lw r14,(r3+284) * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 800482c: 90 00 78 00 rcsr r15,IE 8004830: 34 01 ff fe mvi r1,-2 8004834: a1 e1 08 00 and r1,r15,r1 8004838: d0 01 00 00 wcsr IE,r1 if ( *set & api->signals_pending ) { 800483c: 29 a5 00 00 lw r5,(r13+0) 8004840: 29 c1 00 d4 lw r1,(r14+212) 8004844: a0 a1 20 00 and r4,r5,r1 8004848: 44 80 00 0f be r4,r0,8004884 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 800484c: fb ff ff bc calli 800473c <_POSIX_signals_Get_lowest> 8004850: b8 20 10 00 mv r2,r1 8004854: 59 61 00 00 sw (r11+0),r1 _POSIX_signals_Clear_signals( 8004858: b9 60 18 00 mv r3,r11 800485c: b9 c0 08 00 mv r1,r14 8004860: 34 04 00 00 mvi r4,0 8004864: 34 05 00 00 mvi r5,0 8004868: f8 00 18 fa calli 800ac50 <_POSIX_signals_Clear_signals> the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 800486c: d0 0f 00 00 wcsr IE,r15 the_info->si_code = SI_USER; 8004870: 34 01 00 01 mvi r1,1 8004874: 59 61 00 04 sw (r11+4),r1 the_info->si_value.sival_int = 0; 8004878: 59 60 00 08 sw (r11+8),r0 return the_info->si_signo; 800487c: 29 6c 00 00 lw r12,(r11+0) 8004880: e0 00 00 46 bi 8004998 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 8004884: 78 01 08 01 mvhi r1,0x801 8004888: 38 21 a0 3c ori r1,r1,0xa03c 800488c: 28 21 00 00 lw r1,(r1+0) 8004890: a0 a1 28 00 and r5,r5,r1 8004894: 44 a4 00 0f be r5,r4,80048d0 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 8004898: fb ff ff a9 calli 800473c <_POSIX_signals_Get_lowest> 800489c: b8 20 60 00 mv r12,r1 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 80048a0: b9 80 10 00 mv r2,r12 80048a4: b9 c0 08 00 mv r1,r14 80048a8: b9 60 18 00 mv r3,r11 80048ac: 34 04 00 01 mvi r4,1 80048b0: 34 05 00 00 mvi r5,0 80048b4: f8 00 18 e7 calli 800ac50 <_POSIX_signals_Clear_signals> _ISR_Enable( level ); 80048b8: d0 0f 00 00 wcsr IE,r15 the_info->si_signo = signo; the_info->si_code = SI_USER; 80048bc: 34 01 00 01 mvi r1,1 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; 80048c0: 59 6c 00 00 sw (r11+0),r12 the_info->si_code = SI_USER; 80048c4: 59 61 00 04 sw (r11+4),r1 the_info->si_value.sival_int = 0; 80048c8: 59 60 00 08 sw (r11+8),r0 return signo; 80048cc: e0 00 00 33 bi 8004998 } the_info->si_signo = -1; 80048d0: 34 01 ff ff mvi r1,-1 80048d4: 59 61 00 00 sw (r11+0),r1 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 80048d8: 78 01 08 01 mvhi r1,0x801 80048dc: 38 21 99 38 ori r1,r1,0x9938 80048e0: 28 24 00 00 lw r4,(r1+0) ++level; 80048e4: 34 84 00 01 addi r4,r4,1 _Thread_Dispatch_disable_level = level; 80048e8: 58 24 00 00 sw (r1+0),r4 _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 80048ec: 34 04 00 04 mvi r4,4 80048f0: 58 64 00 34 sw (r3+52),r4 the_thread->Wait.option = *set; 80048f4: 29 a4 00 00 lw r4,(r13+0) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 80048f8: 78 01 08 01 mvhi r1,0x801 80048fc: 38 21 9f d4 ori r1,r1,0x9fd4 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 8004900: 58 64 00 30 sw (r3+48),r4 the_thread->Wait.return_argument = the_info; 8004904: 58 6b 00 28 sw (r3+40),r11 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 8004908: 58 61 00 44 sw (r3+68),r1 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; 800490c: 34 03 00 01 mvi r3,1 8004910: 58 23 00 30 sw (r1+48),r3 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 ); 8004914: d0 0f 00 00 wcsr IE,r15 _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 8004918: 78 01 08 01 mvhi r1,0x801 800491c: 78 03 08 00 mvhi r3,0x800 8004920: 38 21 9f d4 ori r1,r1,0x9fd4 8004924: 38 63 82 bc ori r3,r3,0x82bc 8004928: f8 00 0d 3f calli 8007e24 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 800492c: f8 00 0b cb calli 8007858 <_Thread_Enable_dispatch> /* * 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 ); 8004930: 29 62 00 00 lw r2,(r11+0) 8004934: b9 c0 08 00 mv r1,r14 8004938: b9 60 18 00 mv r3,r11 800493c: 34 04 00 00 mvi r4,0 8004940: 34 05 00 00 mvi r5,0 8004944: f8 00 18 c3 calli 800ac50 <_POSIX_signals_Clear_signals> /* 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) 8004948: 78 01 08 01 mvhi r1,0x801 800494c: 38 21 9d c0 ori r1,r1,0x9dc0 8004950: 28 21 00 10 lw r1,(r1+16) 8004954: 28 22 00 34 lw r2,(r1+52) 8004958: 34 01 00 04 mvi r1,4 800495c: 5c 41 00 08 bne r2,r1,800497c || !(*set & signo_to_mask( the_info->si_signo )) ) { 8004960: 29 6c 00 00 lw r12,(r11+0) 8004964: 34 01 00 01 mvi r1,1 8004968: 35 82 ff ff addi r2,r12,-1 800496c: f8 00 45 c3 calli 8016078 <__ashlsi3> 8004970: 29 a2 00 00 lw r2,(r13+0) 8004974: a0 22 08 00 and r1,r1,r2 8004978: 5c 20 00 08 bne r1,r0,8004998 errno = _Thread_Executing->Wait.return_code; 800497c: f8 00 25 5f calli 800def8 <__errno> 8004980: 78 02 08 01 mvhi r2,0x801 8004984: 38 42 9d c0 ori r2,r2,0x9dc0 8004988: 28 42 00 10 lw r2,(r2+16) 800498c: 28 42 00 34 lw r2,(r2+52) 8004990: 58 22 00 00 sw (r1+0),r2 return -1; 8004994: 34 0c ff ff mvi r12,-1 } return the_info->si_signo; } 8004998: b9 80 08 00 mv r1,r12 800499c: 2b 9d 00 04 lw ra,(sp+4) 80049a0: 2b 8b 00 18 lw r11,(sp+24) 80049a4: 2b 8c 00 14 lw r12,(sp+20) 80049a8: 2b 8d 00 10 lw r13,(sp+16) 80049ac: 2b 8e 00 0c lw r14,(sp+12) 80049b0: 2b 8f 00 08 lw r15,(sp+8) 80049b4: 37 9c 00 24 addi sp,sp,36 80049b8: c3 a0 00 00 ret =============================================================================== 08006bb4 : int sigwait( const sigset_t *set, int *sig ) { 8006bb4: 37 9c ff f8 addi sp,sp,-8 8006bb8: 5b 8b 00 08 sw (sp+8),r11 8006bbc: 5b 9d 00 04 sw (sp+4),ra int status; status = sigtimedwait( set, NULL, NULL ); 8006bc0: 34 03 00 00 mvi r3,0 int sigwait( const sigset_t *set, int *sig ) { 8006bc4: b8 40 58 00 mv r11,r2 int status; status = sigtimedwait( set, NULL, NULL ); 8006bc8: 34 02 00 00 mvi r2,0 8006bcc: fb ff ff 72 calli 8006994 8006bd0: b8 20 18 00 mv r3,r1 if ( status != -1 ) { 8006bd4: 34 01 ff ff mvi r1,-1 8006bd8: 44 61 00 05 be r3,r1,8006bec if ( sig ) *sig = status; return 0; 8006bdc: 34 01 00 00 mvi r1,0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 8006be0: 45 60 00 05 be r11,r0,8006bf4 <== NEVER TAKEN *sig = status; 8006be4: 59 63 00 00 sw (r11+0),r3 8006be8: e0 00 00 03 bi 8006bf4 return 0; } return errno; 8006bec: f8 00 24 09 calli 800fc10 <__errno> 8006bf0: 28 21 00 00 lw r1,(r1+0) } 8006bf4: 2b 9d 00 04 lw ra,(sp+4) 8006bf8: 2b 8b 00 08 lw r11,(sp+8) 8006bfc: 37 9c 00 08 addi sp,sp,8 8006c00: c3 a0 00 00 ret =============================================================================== 08003194 : */ long sysconf( int name ) { 8003194: 37 9c ff fc addi sp,sp,-4 8003198: 5b 9d 00 04 sw (sp+4),ra 800319c: b8 20 10 00 mv r2,r1 if ( name == _SC_CLK_TCK ) 80031a0: 34 01 00 02 mvi r1,2 80031a4: 5c 41 00 09 bne r2,r1,80031c8 return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); 80031a8: 78 02 08 01 mvhi r2,0x801 long sysconf( int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / 80031ac: 78 03 08 01 mvhi r3,0x801 80031b0: 38 63 3b 24 ori r3,r3,0x3b24 rtems_configuration_get_microseconds_per_tick()); 80031b4: 38 42 3a 94 ori r2,r2,0x3a94 long sysconf( int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / 80031b8: 28 61 00 00 lw r1,(r3+0) 80031bc: 28 42 00 0c lw r2,(r2+12) 80031c0: f8 00 3e 52 calli 8012b08 <__udivsi3> 80031c4: e0 00 00 14 bi 8003214 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 80031c8: 34 01 00 04 mvi r1,4 80031cc: 5c 41 00 05 bne r2,r1,80031e0 return rtems_libio_number_iops; 80031d0: 78 01 08 01 mvhi r1,0x801 80031d4: 38 21 50 10 ori r1,r1,0x5010 80031d8: 28 21 00 00 lw r1,(r1+0) 80031dc: e0 00 00 0e bi 8003214 if ( name == _SC_GETPW_R_SIZE_MAX ) 80031e0: 34 03 00 33 mvi r3,51 return 1024; 80031e4: 34 01 04 00 mvi r1,1024 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) 80031e8: 44 43 00 0b be r2,r3,8003214 return 1024; if ( name == _SC_PAGESIZE ) 80031ec: 34 03 00 08 mvi r3,8 return PAGE_SIZE; 80031f0: 34 01 10 00 mvi r1,4096 return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) return 1024; if ( name == _SC_PAGESIZE ) 80031f4: 44 43 00 08 be r2,r3,8003214 return PAGE_SIZE; if ( name == _SC_SYMLOOP_MAX ) 80031f8: 34 03 00 4f mvi r3,79 return RTEMS_FILESYSTEM_SYMLOOP_MAX; 80031fc: 34 01 00 20 mvi r1,32 return 1024; if ( name == _SC_PAGESIZE ) return PAGE_SIZE; if ( name == _SC_SYMLOOP_MAX ) 8003200: 44 43 00 05 be r2,r3,8003214 <== NEVER TAKEN #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 8003204: f8 00 25 45 calli 800c718 <__errno> 8003208: 34 02 00 16 mvi r2,22 800320c: 58 22 00 00 sw (r1+0),r2 8003210: 34 01 ff ff mvi r1,-1 } 8003214: 2b 9d 00 04 lw ra,(sp+4) 8003218: 37 9c 00 04 addi sp,sp,4 800321c: c3 a0 00 00 ret =============================================================================== 08004e58 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 8004e58: 37 9c ff ec addi sp,sp,-20 8004e5c: 5b 8b 00 14 sw (sp+20),r11 8004e60: 5b 8c 00 10 sw (sp+16),r12 8004e64: 5b 8d 00 0c sw (sp+12),r13 8004e68: 5b 8e 00 08 sw (sp+8),r14 8004e6c: 5b 9d 00 04 sw (sp+4),ra 8004e70: b8 40 60 00 mv r12,r2 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 8004e74: 34 02 00 01 mvi r2,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 8004e78: b8 60 68 00 mv r13,r3 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 8004e7c: 5c 22 00 0c bne r1,r2,8004eac rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 8004e80: 44 60 00 0b be r3,r0,8004eac /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 8004e84: 45 80 00 0d be r12,r0,8004eb8 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 8004e88: 29 82 00 00 lw r2,(r12+0) 8004e8c: 34 42 ff ff addi r2,r2,-1 8004e90: 50 22 00 02 bgeu r1,r2,8004e98 <== ALWAYS TAKEN 8004e94: e0 00 00 06 bi 8004eac <== NOT EXECUTED ( 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 ) 8004e98: 29 81 00 04 lw r1,(r12+4) 8004e9c: 44 20 00 04 be r1,r0,8004eac <== NEVER TAKEN static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 8004ea0: 34 21 ff ff addi r1,r1,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 8004ea4: 34 02 00 1f mvi r2,31 8004ea8: 50 41 00 04 bgeu r2,r1,8004eb8 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 8004eac: f8 00 28 0d calli 800eee0 <__errno> 8004eb0: 34 02 00 16 mvi r2,22 8004eb4: e0 00 00 0e bi 8004eec * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { uint32_t level = _Thread_Dispatch_disable_level; 8004eb8: 78 01 08 02 mvhi r1,0x802 8004ebc: 38 21 43 28 ori r1,r1,0x4328 8004ec0: 28 22 00 00 lw r2,(r1+0) ++level; 8004ec4: 34 42 00 01 addi r2,r2,1 _Thread_Dispatch_disable_level = level; 8004ec8: 58 22 00 00 sw (r1+0),r2 * 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 ); 8004ecc: 78 01 08 02 mvhi r1,0x802 8004ed0: 38 21 45 a4 ori r1,r1,0x45a4 8004ed4: f8 00 08 7f calli 80070d0 <_Objects_Allocate> 8004ed8: b8 20 58 00 mv r11,r1 /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 8004edc: 5c 20 00 07 bne r1,r0,8004ef8 _Thread_Enable_dispatch(); 8004ee0: f8 00 0e 1d calli 8008754 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 8004ee4: f8 00 27 ff calli 800eee0 <__errno> 8004ee8: 34 02 00 0b mvi r2,11 8004eec: 58 22 00 00 sw (r1+0),r2 8004ef0: 34 01 ff ff mvi r1,-1 8004ef4: e0 00 00 25 bi 8004f88 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 8004ef8: 34 01 00 02 mvi r1,2 8004efc: 31 61 00 3c sb (r11+60),r1 ptimer->thread_id = _Thread_Executing->Object.id; 8004f00: 78 01 08 02 mvhi r1,0x802 8004f04: 38 21 48 00 ori r1,r1,0x4800 8004f08: 28 21 00 10 lw r1,(r1+16) 8004f0c: 28 21 00 08 lw r1,(r1+8) 8004f10: 59 61 00 38 sw (r11+56),r1 if ( evp != NULL ) { 8004f14: 45 80 00 07 be r12,r0,8004f30 ptimer->inf.sigev_notify = evp->sigev_notify; 8004f18: 29 81 00 00 lw r1,(r12+0) 8004f1c: 59 61 00 40 sw (r11+64),r1 ptimer->inf.sigev_signo = evp->sigev_signo; 8004f20: 29 81 00 04 lw r1,(r12+4) 8004f24: 59 61 00 44 sw (r11+68),r1 ptimer->inf.sigev_value = evp->sigev_value; 8004f28: 29 81 00 08 lw r1,(r12+8) 8004f2c: 59 61 00 48 sw (r11+72),r1 uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8004f30: 29 6c 00 08 lw r12,(r11+8) _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; _Thread_Enable_dispatch(); return 0; } 8004f34: 78 01 08 02 mvhi r1,0x802 8004f38: 38 21 45 a4 ori r1,r1,0x45a4 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8004f3c: 28 2e 00 1c lw r14,(r1+28) 8004f40: 34 02 00 02 mvi r2,2 ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; } ptimer->overrun = 0; 8004f44: 59 60 00 68 sw (r11+104),r0 ptimer->timer_data.it_value.tv_sec = 0; 8004f48: 59 60 00 5c sw (r11+92),r0 ptimer->timer_data.it_value.tv_nsec = 0; 8004f4c: 59 60 00 60 sw (r11+96),r0 ptimer->timer_data.it_interval.tv_sec = 0; 8004f50: 59 60 00 54 sw (r11+84),r0 ptimer->timer_data.it_interval.tv_nsec = 0; 8004f54: 59 60 00 58 sw (r11+88),r0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8004f58: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8004f5c: 59 60 00 2c sw (r11+44),r0 the_watchdog->id = id; 8004f60: 59 60 00 30 sw (r11+48),r0 the_watchdog->user_data = user_data; 8004f64: 59 60 00 34 sw (r11+52),r0 8004f68: 21 81 ff ff andi r1,r12,0xffff 8004f6c: fb ff ef 2c calli 8000c1c <__ashlsi3> 8004f70: b5 c1 08 00 add r1,r14,r1 8004f74: 58 2b 00 00 sw (r1+0),r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 8004f78: 59 60 00 0c sw (r11+12),r0 _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 8004f7c: 59 ac 00 00 sw (r13+0),r12 _Thread_Enable_dispatch(); 8004f80: f8 00 0d f5 calli 8008754 <_Thread_Enable_dispatch> return 0; 8004f84: 34 01 00 00 mvi r1,0 } 8004f88: 2b 9d 00 04 lw ra,(sp+4) 8004f8c: 2b 8b 00 14 lw r11,(sp+20) 8004f90: 2b 8c 00 10 lw r12,(sp+16) 8004f94: 2b 8d 00 0c lw r13,(sp+12) 8004f98: 2b 8e 00 08 lw r14,(sp+8) 8004f9c: 37 9c 00 14 addi sp,sp,20 8004fa0: c3 a0 00 00 ret =============================================================================== 08003824 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 8003824: 37 9c ff cc addi sp,sp,-52 8003828: 5b 8b 00 18 sw (sp+24),r11 800382c: 5b 8c 00 14 sw (sp+20),r12 8003830: 5b 8d 00 10 sw (sp+16),r13 8003834: 5b 8e 00 0c sw (sp+12),r14 8003838: 5b 8f 00 08 sw (sp+8),r15 800383c: 5b 9d 00 04 sw (sp+4),ra 8003840: b8 20 78 00 mv r15,r1 8003844: b8 40 58 00 mv r11,r2 8003848: b8 60 60 00 mv r12,r3 800384c: b8 80 68 00 mv r13,r4 Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 8003850: 44 60 00 69 be r3,r0,80039f4 <== NEVER TAKEN /* * 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) ) ) { 8003854: 34 61 00 08 addi r1,r3,8 8003858: f8 00 0f 53 calli 80075a4 <_Timespec_Is_valid> 800385c: 44 20 00 66 be r1,r0,80039f4 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 8003860: b9 80 08 00 mv r1,r12 8003864: f8 00 0f 50 calli 80075a4 <_Timespec_Is_valid> 8003868: 44 20 00 63 be r1,r0,80039f4 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 800386c: 7d 62 00 00 cmpnei r2,r11,0 8003870: 7d 61 00 04 cmpnei r1,r11,4 8003874: a0 41 08 00 and r1,r2,r1 8003878: 5c 20 00 5f bne r1,r0,80039f4 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 800387c: 29 81 00 0c lw r1,(r12+12) 8003880: 29 84 00 00 lw r4,(r12+0) 8003884: 29 83 00 04 lw r3,(r12+4) 8003888: 29 82 00 08 lw r2,(r12+8) 800388c: 5b 81 00 28 sw (sp+40),r1 8003890: 5b 84 00 1c sw (sp+28),r4 8003894: 5b 83 00 20 sw (sp+32),r3 8003898: 5b 82 00 24 sw (sp+36),r2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 800389c: 34 01 00 04 mvi r1,4 80038a0: 5d 61 00 0d bne r11,r1,80038d4 struct timespec now; _TOD_Get( &now ); 80038a4: 37 8b 00 2c addi r11,sp,44 80038a8: b9 60 08 00 mv r1,r11 80038ac: fb ff ff bc calli 800379c <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 80038b0: 37 8e 00 24 addi r14,sp,36 80038b4: b9 c0 08 00 mv r1,r14 80038b8: b9 60 10 00 mv r2,r11 80038bc: f8 00 0f 46 calli 80075d4 <_Timespec_Less_than> 80038c0: 5c 20 00 4d bne r1,r0,80039f4 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 80038c4: b9 60 08 00 mv r1,r11 80038c8: b9 c0 10 00 mv r2,r14 80038cc: b9 c0 18 00 mv r3,r14 80038d0: f8 00 0f 4c calli 8007600 <_Timespec_Subtract> timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 80038d4: 78 03 08 02 mvhi r3,0x802 80038d8: b8 60 08 00 mv r1,r3 80038dc: b9 e0 10 00 mv r2,r15 80038e0: 38 21 0b 84 ori r1,r1,0xb84 80038e4: 37 83 00 34 addi r3,sp,52 80038e8: f8 00 08 4a calli 8005a10 <_Objects_Get> * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 80038ec: 2b 82 00 34 lw r2,(sp+52) 80038f0: b8 20 58 00 mv r11,r1 80038f4: 5c 40 00 40 bne r2,r0,80039f4 <== NEVER TAKEN 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 ) { 80038f8: 2b 81 00 24 lw r1,(sp+36) 80038fc: 5c 22 00 19 bne r1,r2,8003960 8003900: 2b 8e 00 28 lw r14,(sp+40) 8003904: 5d c1 00 17 bne r14,r1,8003960 /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 8003908: 35 61 00 10 addi r1,r11,16 800390c: f8 00 10 69 calli 8007ab0 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) 8003910: 45 ae 00 09 be r13,r14,8003934 *ovalue = ptimer->timer_data; 8003914: 29 64 00 54 lw r4,(r11+84) 8003918: 29 63 00 58 lw r3,(r11+88) 800391c: 29 62 00 5c lw r2,(r11+92) 8003920: 29 61 00 60 lw r1,(r11+96) 8003924: 59 a4 00 00 sw (r13+0),r4 8003928: 59 a3 00 04 sw (r13+4),r3 800392c: 59 a2 00 08 sw (r13+8),r2 8003930: 59 a1 00 0c sw (r13+12),r1 /* The new data are set */ ptimer->timer_data = normalize; 8003934: 2b 81 00 1c lw r1,(sp+28) 8003938: 59 61 00 54 sw (r11+84),r1 800393c: 2b 81 00 20 lw r1,(sp+32) 8003940: 59 61 00 58 sw (r11+88),r1 8003944: 2b 81 00 24 lw r1,(sp+36) 8003948: 59 61 00 5c sw (r11+92),r1 800394c: 2b 81 00 28 lw r1,(sp+40) 8003950: 59 61 00 60 sw (r11+96),r1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 8003954: 34 01 00 04 mvi r1,4 8003958: 31 61 00 3c sb (r11+60),r1 800395c: e0 00 00 23 bi 80039e8 _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 8003960: b9 80 08 00 mv r1,r12 8003964: f8 00 0f 39 calli 8007648 <_Timespec_To_ticks> 8003968: 59 61 00 64 sw (r11+100),r1 initial_period = _Timespec_To_ticks( &normalize.it_value ); 800396c: 37 81 00 24 addi r1,sp,36 8003970: f8 00 0f 36 calli 8007648 <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( 8003974: 29 63 00 08 lw r3,(r11+8) 8003978: 78 04 08 00 mvhi r4,0x800 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 ); 800397c: b8 20 10 00 mv r2,r1 activated = _POSIX_Timer_Insert_helper( 8003980: 38 84 3a 24 ori r4,r4,0x3a24 8003984: 35 61 00 10 addi r1,r11,16 8003988: b9 60 28 00 mv r5,r11 800398c: f8 00 19 ca calli 800a0b4 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 8003990: 44 20 00 16 be r1,r0,80039e8 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 8003994: 45 a0 00 09 be r13,r0,80039b8 *ovalue = ptimer->timer_data; 8003998: 29 64 00 54 lw r4,(r11+84) 800399c: 29 63 00 58 lw r3,(r11+88) 80039a0: 29 62 00 5c lw r2,(r11+92) 80039a4: 29 61 00 60 lw r1,(r11+96) 80039a8: 59 a4 00 00 sw (r13+0),r4 80039ac: 59 a3 00 04 sw (r13+4),r3 80039b0: 59 a2 00 08 sw (r13+8),r2 80039b4: 59 a1 00 0c sw (r13+12),r1 ptimer->timer_data = normalize; 80039b8: 2b 81 00 1c lw r1,(sp+28) 80039bc: 59 61 00 54 sw (r11+84),r1 80039c0: 2b 81 00 20 lw r1,(sp+32) 80039c4: 59 61 00 58 sw (r11+88),r1 80039c8: 2b 81 00 24 lw r1,(sp+36) 80039cc: 59 61 00 5c sw (r11+92),r1 80039d0: 2b 81 00 28 lw r1,(sp+40) 80039d4: 59 61 00 60 sw (r11+96),r1 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 80039d8: 34 01 00 03 mvi r1,3 80039dc: 31 61 00 3c sb (r11+60),r1 _TOD_Get( &ptimer->time ); 80039e0: 35 61 00 6c addi r1,r11,108 80039e4: fb ff ff 6e calli 800379c <_TOD_Get> _Thread_Enable_dispatch(); 80039e8: f8 00 0b d3 calli 8006934 <_Thread_Enable_dispatch> return 0; 80039ec: 34 01 00 00 mvi r1,0 80039f0: e0 00 00 05 bi 8003a04 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 80039f4: f8 00 26 9b calli 800d460 <__errno> 80039f8: 34 02 00 16 mvi r2,22 80039fc: 58 22 00 00 sw (r1+0),r2 8003a00: 34 01 ff ff mvi r1,-1 } 8003a04: 2b 9d 00 04 lw ra,(sp+4) 8003a08: 2b 8b 00 18 lw r11,(sp+24) 8003a0c: 2b 8c 00 14 lw r12,(sp+20) 8003a10: 2b 8d 00 10 lw r13,(sp+16) 8003a14: 2b 8e 00 0c lw r14,(sp+12) 8003a18: 2b 8f 00 08 lw r15,(sp+8) 8003a1c: 37 9c 00 34 addi sp,sp,52 8003a20: c3 a0 00 00 ret =============================================================================== 08003674 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 8003674: 37 9c ff e8 addi sp,sp,-24 8003678: 5b 8b 00 10 sw (sp+16),r11 800367c: 5b 8c 00 0c sw (sp+12),r12 8003680: 5b 8d 00 08 sw (sp+8),r13 8003684: 5b 9d 00 04 sw (sp+4),ra /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 8003688: 78 0b 08 01 mvhi r11,0x801 800368c: 39 6b 81 e0 ori r11,r11,0x81e0 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 8003690: b8 20 68 00 mv r13,r1 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 8003694: 29 61 00 1c lw r1,(r11+28) 8003698: 5c 20 00 09 bne r1,r0,80036bc Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 800369c: 78 01 08 00 mvhi r1,0x800 80036a0: 38 21 36 2c ori r1,r1,0x362c Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 80036a4: 59 60 00 08 sw (r11+8),r0 the_watchdog->routine = routine; 80036a8: 59 61 00 1c sw (r11+28),r1 the_watchdog->id = id; 80036ac: 59 60 00 20 sw (r11+32),r0 the_watchdog->user_data = user_data; 80036b0: 59 60 00 24 sw (r11+36),r0 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 80036b4: 34 0c 00 00 mvi r12,0 80036b8: e0 00 00 18 bi 8003718 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 80036bc: b9 60 08 00 mv r1,r11 80036c0: f8 00 0f b4 calli 8007590 <_Watchdog_Remove> if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 80036c4: 34 21 ff fe addi r1,r1,-2 80036c8: 34 02 00 01 mvi r2,1 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 80036cc: 34 0c 00 00 mvi r12,0 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 80036d0: 54 22 00 12 bgu r1,r2,8003718 <== NEVER TAKEN * 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); 80036d4: 29 61 00 0c lw r1,(r11+12) 80036d8: 29 62 00 14 lw r2,(r11+20) 80036dc: b4 41 10 00 add r2,r2,r1 80036e0: 29 61 00 18 lw r1,(r11+24) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 80036e4: c8 41 08 00 sub r1,r2,r1 80036e8: 37 82 00 14 addi r2,sp,20 80036ec: f8 00 0e 3c calli 8006fdc <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 80036f0: 78 03 08 01 mvhi r3,0x801 80036f4: 38 63 57 b4 ori r3,r3,0x57b4 80036f8: 28 62 00 00 lw r2,(r3+0) 80036fc: 2b 81 00 14 lw r1,(sp+20) 8003700: f8 00 43 82 calli 8014508 <__mulsi3> 8003704: b8 20 60 00 mv r12,r1 remaining += tp.tv_nsec / 1000; 8003708: 2b 81 00 18 lw r1,(sp+24) 800370c: 34 02 03 e8 mvi r2,1000 8003710: f8 00 43 8a calli 8014538 <__divsi3> 8003714: b4 2c 60 00 add r12,r1,r12 /* * 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 ) { 8003718: 45 a0 00 1a be r13,r0,8003780 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 800371c: 78 03 08 01 mvhi r3,0x801 8003720: 38 63 57 b4 ori r3,r3,0x57b4 8003724: 28 62 00 00 lw r2,(r3+0) 8003728: b9 a0 08 00 mv r1,r13 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ticks = _Timespec_To_ticks( &tp ); 800372c: 37 8b 00 14 addi r11,sp,20 * 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; 8003730: f8 00 43 db calli 801469c <__udivsi3> tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 8003734: 78 03 08 01 mvhi r3,0x801 8003738: 38 63 57 b4 ori r3,r3,0x57b4 800373c: 28 62 00 00 lw r2,(r3+0) * 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; 8003740: 5b 81 00 14 sw (sp+20),r1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 8003744: b9 a0 08 00 mv r1,r13 8003748: f8 00 43 e5 calli 80146dc <__umodsi3> 800374c: 34 02 03 e8 mvi r2,1000 8003750: f8 00 43 6e calli 8014508 <__mulsi3> 8003754: 5b 81 00 18 sw (sp+24),r1 ticks = _Timespec_To_ticks( &tp ); 8003758: b9 60 08 00 mv r1,r11 800375c: f8 00 0e 3c calli 800704c <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 8003760: b9 60 08 00 mv r1,r11 8003764: f8 00 0e 3a calli 800704c <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8003768: 78 02 08 01 mvhi r2,0x801 800376c: 38 42 81 e0 ori r2,r2,0x81e0 8003770: 58 41 00 0c sw (r2+12),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003774: 78 01 08 01 mvhi r1,0x801 8003778: 38 21 79 e0 ori r1,r1,0x79e0 800377c: f8 00 0f 28 calli 800741c <_Watchdog_Insert> } return remaining; } 8003780: b9 80 08 00 mv r1,r12 8003784: 2b 9d 00 04 lw ra,(sp+4) 8003788: 2b 8b 00 10 lw r11,(sp+16) 800378c: 2b 8c 00 0c lw r12,(sp+12) 8003790: 2b 8d 00 08 lw r13,(sp+8) 8003794: 37 9c 00 18 addi sp,sp,24 8003798: c3 a0 00 00 ret