=============================================================================== ffc0ee34 : /** * We should ensure the ticks not be truncated by integer division. We * need to have it be greater than or equal to the requested time. It * should not be shorter. */ microseconds_per_tick = rtems_configuration_get_microseconds_per_tick(); ffc0ee34: 3d 20 ff c2 lis r9,-62 ffc0ee38: 81 49 58 54 lwz r10,22612(r9) ticks = microseconds / microseconds_per_tick; ffc0ee3c: 7d 23 53 96 divwu r9,r3,r10 if ( (microseconds % microseconds_per_tick) != 0 ) ffc0ee40: 7d 49 51 d6 mullw r10,r9,r10 ffc0ee44: 7f 83 50 00 cmpw cr7,r3,r10 ffc0ee48: 41 9e 00 08 beq- cr7,ffc0ee50 <== ALWAYS TAKEN ticks += 1; ffc0ee4c: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED return ticks; } ffc0ee50: 7d 23 4b 78 mr r3,r9 ffc0ee54: 4e 80 00 20 blr =============================================================================== ffc0a17c : /** * We should ensure the ticks not be truncated by integer division. We * need to have it be greater than or equal to the requested time. It * should not be shorter. */ milliseconds_per_tick = rtems_configuration_get_milliseconds_per_tick(); ffc0a17c: 3d 20 ff c2 lis r9,-62 ffc0a180: 81 49 d2 44 lwz r10,-11708(r9) ffc0a184: 39 20 03 e8 li r9,1000 ffc0a188: 7d 4a 4b 96 divwu r10,r10,r9 ticks = milliseconds / milliseconds_per_tick; ffc0a18c: 7d 23 53 96 divwu r9,r3,r10 if ( (milliseconds % milliseconds_per_tick) != 0 ) ffc0a190: 7d 49 51 d6 mullw r10,r9,r10 ffc0a194: 7f 83 50 00 cmpw cr7,r3,r10 ffc0a198: 41 9e 00 08 beq- cr7,ffc0a1a0 <== ALWAYS TAKEN ticks += 1; ffc0a19c: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED return ticks; } ffc0a1a0: 7d 23 4b 78 mr r3,r9 ffc0a1a4: 4e 80 00 20 blr =============================================================================== ffc0b874 <_CORE_RWLock_Release>: #include CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0b874: 7c 2b 0b 78 mr r11,r1 ffc0b878: 7c 08 02 a6 mflr r0 ffc0b87c: 94 21 ff f0 stwu r1,-16(r1) ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0b880: 3d 20 00 00 lis r9,0 #include CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0b884: 90 01 00 14 stw r0,20(r1) ffc0b888: 48 00 c0 41 bl ffc178c8 <_savegpr_31> ffc0b88c: 7c 7f 1b 78 mr r31,r3 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0b890: 81 09 31 b0 lwz r8,12720(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b894: 7d 20 00 a6 mfmsr r9 ffc0b898: 7d 50 42 a6 mfsprg r10,0 ffc0b89c: 7d 2a 50 78 andc r10,r9,r10 ffc0b8a0: 7d 40 01 24 mtmsr r10 * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ ffc0b8a4: 81 43 00 44 lwz r10,68(r3) ffc0b8a8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0b8ac: 40 be 00 14 bne+ cr7,ffc0b8c0 <_CORE_RWLock_Release+0x4c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0b8b0: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; ffc0b8b4: 39 20 00 02 li r9,2 ffc0b8b8: 91 28 00 34 stw r9,52(r8) return CORE_RWLOCK_SUCCESSFUL; ffc0b8bc: 48 00 00 a8 b ffc0b964 <_CORE_RWLock_Release+0xf0> } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { ffc0b8c0: 2f 8a 00 01 cmpwi cr7,r10,1 ffc0b8c4: 40 9e 00 20 bne- cr7,ffc0b8e4 <_CORE_RWLock_Release+0x70> the_rwlock->number_of_readers -= 1; ffc0b8c8: 81 43 00 48 lwz r10,72(r3) ffc0b8cc: 39 4a ff ff addi r10,r10,-1 if ( the_rwlock->number_of_readers != 0 ) { ffc0b8d0: 2f 8a 00 00 cmpwi cr7,r10,0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { the_rwlock->number_of_readers -= 1; ffc0b8d4: 91 43 00 48 stw r10,72(r3) if ( the_rwlock->number_of_readers != 0 ) { ffc0b8d8: 41 be 00 0c beq+ cr7,ffc0b8e4 <_CORE_RWLock_Release+0x70> ffc0b8dc: 7d 20 01 24 mtmsr r9 /* must be unlocked again */ _ISR_Enable( level ); return CORE_RWLOCK_SUCCESSFUL; ffc0b8e0: 48 00 00 84 b ffc0b964 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0b8e4: 39 40 00 00 li r10,0 ffc0b8e8: 91 48 00 34 stw r10,52(r8) /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; ffc0b8ec: 91 5f 00 44 stw r10,68(r31) ffc0b8f0: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); ffc0b8f4: 7f e3 fb 78 mr r3,r31 ffc0b8f8: 48 00 1e 51 bl ffc0d748 <_Thread_queue_Dequeue> if ( next ) { ffc0b8fc: 2c 03 00 00 cmpwi r3,0 ffc0b900: 41 82 00 64 beq- ffc0b964 <_CORE_RWLock_Release+0xf0> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { ffc0b904: 81 23 00 30 lwz r9,48(r3) ffc0b908: 2f 89 00 01 cmpwi cr7,r9,1 ffc0b90c: 40 be 00 10 bne+ cr7,ffc0b91c <_CORE_RWLock_Release+0xa8> the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; ffc0b910: 39 20 00 02 li r9,2 ffc0b914: 91 3f 00 44 stw r9,68(r31) return CORE_RWLOCK_SUCCESSFUL; ffc0b918: 48 00 00 4c b ffc0b964 <_CORE_RWLock_Release+0xf0> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; ffc0b91c: 81 3f 00 48 lwz r9,72(r31) ffc0b920: 39 29 00 01 addi r9,r9,1 ffc0b924: 91 3f 00 48 stw r9,72(r31) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; ffc0b928: 39 20 00 01 li r9,1 ffc0b92c: 91 3f 00 44 stw r9,68(r31) /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); ffc0b930: 7f e3 fb 78 mr r3,r31 ffc0b934: 48 00 23 6d bl ffc0dca0 <_Thread_queue_First> if ( !next || ffc0b938: 7c 64 1b 79 mr. r4,r3 ffc0b93c: 41 82 00 28 beq- ffc0b964 <_CORE_RWLock_Release+0xf0> ffc0b940: 81 24 00 30 lwz r9,48(r4) ffc0b944: 2f 89 00 01 cmpwi cr7,r9,1 ffc0b948: 41 9e 00 1c beq- cr7,ffc0b964 <_CORE_RWLock_Release+0xf0><== NEVER TAKEN next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; ffc0b94c: 81 3f 00 48 lwz r9,72(r31) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0b950: 7f e3 fb 78 mr r3,r31 while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; ffc0b954: 39 29 00 01 addi r9,r9,1 ffc0b958: 91 3f 00 48 stw r9,72(r31) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0b95c: 48 00 21 dd bl ffc0db38 <_Thread_queue_Extract> } ffc0b960: 4b ff ff d0 b ffc0b930 <_CORE_RWLock_Release+0xbc> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } ffc0b964: 39 61 00 10 addi r11,r1,16 ffc0b968: 38 60 00 00 li r3,0 ffc0b96c: 4b ff 63 50 b ffc01cbc <_restgpr_31_x> =============================================================================== ffc0b970 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0b970: 94 21 ff e8 stwu r1,-24(r1) ffc0b974: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b978: 38 81 00 08 addi r4,r1,8 void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0b97c: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b980: 48 00 1a 2d bl ffc0d3ac <_Thread_Get> switch ( location ) { ffc0b984: 81 21 00 08 lwz r9,8(r1) ffc0b988: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b98c: 40 9e 00 18 bne- cr7,ffc0b9a4 <_CORE_RWLock_Timeout+0x34><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); ffc0b990: 48 00 24 0d bl ffc0dd9c <_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; ffc0b994: 3d 20 00 00 lis r9,0 ffc0b998: 81 49 28 90 lwz r10,10384(r9) --level; ffc0b99c: 39 4a ff ff addi r10,r10,-1 _Thread_Dispatch_disable_level = level; ffc0b9a0: 91 49 28 90 stw r10,10384(r9) _Thread_Unnest_dispatch(); break; } } ffc0b9a4: 80 01 00 1c lwz r0,28(r1) ffc0b9a8: 38 21 00 18 addi r1,r1,24 ffc0b9ac: 7c 08 03 a6 mtlr r0 ffc0b9b0: 4e 80 00 20 blr =============================================================================== ffc09854 <_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 ) { ffc09854: 7c 2b 0b 78 mr r11,r1 ffc09858: 7c 08 02 a6 mflr r0 ffc0985c: 94 21 ff f0 stwu r1,-16(r1) ffc09860: 48 01 15 5d bl ffc1adbc <_savegpr_31> ffc09864: 90 01 00 14 stw r0,20(r1) ffc09868: 7c 7f 1b 78 mr r31,r3 ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc0986c: 48 00 1d 75 bl ffc0b5e0 <_Thread_queue_Dequeue> ffc09870: 2f 83 00 00 cmpwi cr7,r3,0 ffc09874: 40 be 00 3c bne+ cr7,ffc098b0 <_CORE_semaphore_Surrender+0x5c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc09878: 7d 00 00 a6 mfmsr r8 ffc0987c: 7d 30 42 a6 mfsprg r9,0 ffc09880: 7d 09 48 78 andc r9,r8,r9 ffc09884: 7d 20 01 24 mtmsr r9 (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) ffc09888: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc0988c: 38 60 00 04 li r3,4 (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) ffc09890: 81 5f 00 40 lwz r10,64(r31) ffc09894: 7f 89 50 40 cmplw cr7,r9,r10 ffc09898: 40 9c 00 10 bge- cr7,ffc098a8 <_CORE_semaphore_Surrender+0x54><== NEVER TAKEN the_semaphore->count += 1; ffc0989c: 39 29 00 01 addi r9,r9,1 ffc098a0: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc098a4: 38 60 00 00 li r3,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc098a8: 7d 00 01 24 mtmsr r8 ffc098ac: 48 00 00 08 b ffc098b4 <_CORE_semaphore_Surrender+0x60> ffc098b0: 38 60 00 00 li r3,0 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc098b4: 39 61 00 10 addi r11,r1,16 ffc098b8: 4b ff 6d 0c b ffc005c4 <_restgpr_31_x> =============================================================================== ffc08454 <_Event_Surrender>: rtems_event_set event_in, Event_Control *event, Thread_blocking_operation_States *sync_state, States_Control wait_state ) { ffc08454: 7c 2b 0b 78 mr r11,r1 ffc08458: 7c 08 02 a6 mflr r0 ffc0845c: 94 21 ff f0 stwu r1,-16(r1) ffc08460: 90 01 00 14 stw r0,20(r1) ffc08464: 48 01 29 59 bl ffc1adbc <_savegpr_31> ffc08468: 7c 7f 1b 78 mr r31,r3 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; ffc0846c: 80 63 00 30 lwz r3,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08470: 7d 20 00 a6 mfmsr r9 ffc08474: 7d 50 42 a6 mfsprg r10,0 ffc08478: 7d 2a 50 78 andc r10,r9,r10 ffc0847c: 7d 40 01 24 mtmsr r10 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; ffc08480: 81 45 00 00 lwz r10,0(r5) ffc08484: 7c 84 53 78 or r4,r4,r10 ffc08488: 90 85 00 00 stw r4,0(r5) _ISR_Disable( level ); _Event_sets_Post( event_in, &event->pending_events ); pending_events = event->pending_events; event_condition = the_thread->Wait.count; ffc0848c: 81 1f 00 24 lwz r8,36(r31) seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { ffc08490: 7c 8a 40 39 and. r10,r4,r8 ffc08494: 40 a2 00 08 bne+ ffc0849c <_Event_Surrender+0x48> ffc08498: 48 00 00 f0 b ffc08588 <_Event_Surrender+0x134> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && ffc0849c: 3d 60 00 00 lis r11,0 ffc084a0: 39 6b 31 a0 addi r11,r11,12704 ffc084a4: 80 0b 00 08 lwz r0,8(r11) ffc084a8: 2f 80 00 00 cmpwi cr7,r0,0 ffc084ac: 41 9e 00 54 beq- cr7,ffc08500 <_Event_Surrender+0xac> ffc084b0: 81 6b 00 10 lwz r11,16(r11) ffc084b4: 7f 9f 58 00 cmpw cr7,r31,r11 ffc084b8: 40 be 00 48 bne+ cr7,ffc08500 <_Event_Surrender+0xac> _Thread_Is_executing( the_thread ) && ((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc084bc: 81 66 00 00 lwz r11,0(r6) ffc084c0: 39 6b ff ff addi r11,r11,-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 ) && ffc084c4: 2b 8b 00 01 cmplwi cr7,r11,1 ffc084c8: 41 bd 00 38 bgt+ cr7,ffc08500 <_Event_Surrender+0xac> ((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (*sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc084cc: 7f 8a 40 00 cmpw cr7,r10,r8 ffc084d0: 41 9e 00 0c beq- cr7,ffc084dc <_Event_Surrender+0x88> ffc084d4: 70 68 00 02 andi. r8,r3,2 ffc084d8: 41 82 00 b0 beq- ffc08588 <_Event_Surrender+0x134> <== 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) ); ffc084dc: 7c 84 50 78 andc r4,r4,r10 event->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; ffc084e0: 39 00 00 00 li r8,0 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (*sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { event->pending_events = _Event_sets_Clear( ffc084e4: 90 85 00 00 stw r4,0(r5) pending_events, seized_events ); the_thread->Wait.count = 0; ffc084e8: 91 1f 00 24 stw r8,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc084ec: 81 1f 00 28 lwz r8,40(r31) ffc084f0: 91 48 00 00 stw r10,0(r8) *sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc084f4: 39 40 00 03 li r10,3 ffc084f8: 91 46 00 00 stw r10,0(r6) ffc084fc: 48 00 00 8c b ffc08588 <_Event_Surrender+0x134> RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); ffc08500: 80 df 00 10 lwz r6,16(r31) } /* * Otherwise, this is a normal send to another thread */ if ( _States_Are_set( the_thread->current_state, wait_state ) ) { ffc08504: 7c eb 30 39 and. r11,r7,r6 ffc08508: 41 82 00 80 beq- ffc08588 <_Event_Surrender+0x134> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc0850c: 7f 8a 40 00 cmpw cr7,r10,r8 ffc08510: 41 9e 00 0c beq- cr7,ffc0851c <_Event_Surrender+0xc8> ffc08514: 70 68 00 02 andi. r8,r3,2 ffc08518: 41 82 00 70 beq- ffc08588 <_Event_Surrender+0x134> <== NEVER TAKEN ffc0851c: 7c 84 50 78 andc r4,r4,r10 event->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; ffc08520: 39 00 00 00 li r8,0 /* * Otherwise, this is a normal send to another thread */ if ( _States_Are_set( the_thread->current_state, wait_state ) ) { if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { event->pending_events = _Event_sets_Clear( ffc08524: 90 85 00 00 stw r4,0(r5) pending_events, seized_events ); the_thread->Wait.count = 0; ffc08528: 91 1f 00 24 stw r8,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc0852c: 81 1f 00 28 lwz r8,40(r31) ffc08530: 91 48 00 00 stw r10,0(r8) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc08534: 7d 40 00 a6 mfmsr r10 ffc08538: 7d 20 01 24 mtmsr r9 ffc0853c: 7d 40 01 24 mtmsr r10 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc08540: 81 5f 00 50 lwz r10,80(r31) ffc08544: 2f 8a 00 02 cmpwi cr7,r10,2 ffc08548: 41 9e 00 0c beq- cr7,ffc08554 <_Event_Surrender+0x100> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0854c: 7d 20 01 24 mtmsr r9 ffc08550: 48 00 00 18 b ffc08568 <_Event_Surrender+0x114> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc08554: 39 40 00 03 li r10,3 ffc08558: 91 5f 00 50 stw r10,80(r31) ffc0855c: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); (void) _Watchdog_Remove( &the_thread->Timer ); ffc08560: 38 7f 00 48 addi r3,r31,72 ffc08564: 48 00 3b 8d bl ffc0c0f0 <_Watchdog_Remove> } return; } } _ISR_Enable( level ); } ffc08568: 80 01 00 14 lwz r0,20(r1) RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc0856c: 7f e3 fb 78 mr r3,r31 ffc08570: 3c 80 10 07 lis r4,4103 ffc08574: 83 e1 00 0c lwz r31,12(r1) ffc08578: 7c 08 03 a6 mtlr r0 ffc0857c: 60 84 ff f8 ori r4,r4,65528 ffc08580: 38 21 00 10 addi r1,r1,16 ffc08584: 48 00 28 84 b ffc0ae08 <_Thread_Clear_state> ffc08588: 7d 20 01 24 mtmsr r9 ffc0858c: 39 61 00 10 addi r11,r1,16 ffc08590: 4b ff 80 34 b ffc005c4 <_restgpr_31_x> =============================================================================== ffc08594 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *arg ) { ffc08594: 7c 2b 0b 78 mr r11,r1 ffc08598: 94 21 ff e0 stwu r1,-32(r1) ffc0859c: 7c 08 02 a6 mflr r0 ffc085a0: 48 01 28 1d bl ffc1adbc <_savegpr_31> ffc085a4: 7c 9f 23 78 mr r31,r4 ISR_Level level; Thread_blocking_operation_States *sync_state; sync_state = arg; the_thread = _Thread_Get( id, &location ); ffc085a8: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *arg ) { ffc085ac: 90 01 00 24 stw r0,36(r1) ISR_Level level; Thread_blocking_operation_States *sync_state; sync_state = arg; the_thread = _Thread_Get( id, &location ); ffc085b0: 48 00 2c 95 bl ffc0b244 <_Thread_Get> switch ( location ) { ffc085b4: 81 21 00 08 lwz r9,8(r1) ffc085b8: 2f 89 00 00 cmpwi cr7,r9,0 ffc085bc: 40 9e 00 64 bne- cr7,ffc08620 <_Event_Timeout+0x8c> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc085c0: 7d 40 00 a6 mfmsr r10 ffc085c4: 7d 10 42 a6 mfsprg r8,0 ffc085c8: 7d 48 40 78 andc r8,r10,r8 ffc085cc: 7d 00 01 24 mtmsr r8 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc085d0: 91 23 00 24 stw r9,36(r3) RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc085d4: 3d 20 00 00 lis r9,0 if ( _Thread_Is_executing( the_thread ) ) { ffc085d8: 81 29 31 b0 lwz r9,12720(r9) ffc085dc: 7f 83 48 00 cmpw cr7,r3,r9 ffc085e0: 40 be 00 18 bne+ cr7,ffc085f8 <_Event_Timeout+0x64> if ( *sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc085e4: 81 3f 00 00 lwz r9,0(r31) ffc085e8: 2f 89 00 01 cmpwi cr7,r9,1 ffc085ec: 40 be 00 0c bne+ cr7,ffc085f8 <_Event_Timeout+0x64> *sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc085f0: 39 20 00 02 li r9,2 ffc085f4: 91 3f 00 00 stw r9,0(r31) } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc085f8: 39 20 00 06 li r9,6 ffc085fc: 91 23 00 34 stw r9,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc08600: 7d 40 01 24 mtmsr r10 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc08604: 3c 80 10 07 lis r4,4103 ffc08608: 60 84 ff f8 ori r4,r4,65528 ffc0860c: 48 00 27 fd bl ffc0ae08 <_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; ffc08610: 3d 20 00 00 lis r9,0 ffc08614: 81 49 28 68 lwz r10,10344(r9) --level; ffc08618: 39 4a ff ff addi r10,r10,-1 _Thread_Dispatch_disable_level = level; ffc0861c: 91 49 28 68 stw r10,10344(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc08620: 39 61 00 20 addi r11,r1,32 ffc08624: 4b ff 7f a0 b ffc005c4 <_restgpr_31_x> =============================================================================== ffc0e5dc <_Heap_Free>: /* * 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 ) { ffc0e5dc: 2c 04 00 00 cmpwi r4,0 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0e5e0: 7c 08 02 a6 mflr r0 ffc0e5e4: 7c 2b 0b 78 mr r11,r1 ffc0e5e8: 94 21 ff f0 stwu r1,-16(r1) ffc0e5ec: 90 01 00 14 stw r0,20(r1) ffc0e5f0: 48 00 c7 cd bl ffc1adbc <_savegpr_31> /* * 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 ) { ffc0e5f4: 41 82 01 e4 beq- ffc0e7d8 <_Heap_Free+0x1fc> ffc0e5f8: 81 03 00 10 lwz r8,16(r3) ffc0e5fc: 7c 69 1b 78 mr r9,r3 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 ffc0e600: 81 63 00 20 lwz r11,32(r3) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0e604: 7d 44 43 96 divwu r10,r4,r8 ffc0e608: 7d 4a 41 d6 mullw r10,r10,r8 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; ffc0e60c: 39 00 00 00 li r8,0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc0e610: 39 4a ff f8 addi r10,r10,-8 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; ffc0e614: 7f 8a 58 40 cmplw cr7,r10,r11 ffc0e618: 41 9c 00 14 blt- cr7,ffc0e62c <_Heap_Free+0x50> ffc0e61c: 81 03 00 24 lwz r8,36(r3) ffc0e620: 7d 0a 40 10 subfc r8,r10,r8 ffc0e624: 39 00 00 00 li r8,0 ffc0e628: 7d 08 41 14 adde r8,r8,r8 } 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 ) ) { ffc0e62c: 2f 88 00 00 cmpwi cr7,r8,0 return false; ffc0e630: 38 60 00 00 li r3,0 } 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 ) ) { ffc0e634: 41 9e 01 a8 beq- cr7,ffc0e7dc <_Heap_Free+0x200> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0e638: 80 8a 00 04 lwz r4,4(r10) ffc0e63c: 38 c0 00 00 li r6,0 - 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; ffc0e640: 54 87 00 3c rlwinm r7,r4,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc0e644: 7d 07 52 14 add r8,r7,r10 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; ffc0e648: 7f 88 58 40 cmplw cr7,r8,r11 ffc0e64c: 41 9c 00 14 blt- cr7,ffc0e660 <_Heap_Free+0x84> <== NEVER TAKEN ffc0e650: 80 c9 00 24 lwz r6,36(r9) ffc0e654: 7c c8 30 10 subfc r6,r8,r6 ffc0e658: 38 c0 00 00 li r6,0 ffc0e65c: 7c c6 31 14 adde r6,r6,r6 _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 ) ) { ffc0e660: 2f 86 00 00 cmpwi cr7,r6,0 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 ) ) { return false; ffc0e664: 38 60 00 00 li r3,0 _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 ) ) { ffc0e668: 41 9e 01 74 beq- cr7,ffc0e7dc <_Heap_Free+0x200> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0e66c: 80 a8 00 04 lwz r5,4(r8) return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { ffc0e670: 70 a6 00 01 andi. r6,r5,1 ffc0e674: 41 82 01 68 beq- ffc0e7dc <_Heap_Free+0x200> 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 ffc0e678: 80 69 00 24 lwz r3,36(r9) - 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; ffc0e67c: 54 a5 00 3c rlwinm r5,r5,0,0,30 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); ffc0e680: 7f 88 18 00 cmpw cr7,r8,r3 ffc0e684: 41 9e 00 18 beq- cr7,ffc0e69c <_Heap_Free+0xc0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0e688: 7c c8 2a 14 add r6,r8,r5 return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); ffc0e68c: 80 06 00 04 lwz r0,4(r6) ffc0e690: 68 00 00 01 xori r0,r0,1 ffc0e694: 54 00 07 fe clrlwi r0,r0,31 ffc0e698: 48 00 00 08 b ffc0e6a0 <_Heap_Free+0xc4> ffc0e69c: 38 00 00 00 li r0,0 if ( !_Heap_Is_prev_used( block ) ) { ffc0e6a0: 70 9f 00 01 andi. r31,r4,1 ffc0e6a4: 40 82 00 94 bne- ffc0e738 <_Heap_Free+0x15c> uintptr_t const prev_size = block->prev_size; ffc0e6a8: 80 8a 00 00 lwz r4,0(r10) 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; ffc0e6ac: 39 80 00 00 li r12,0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc0e6b0: 7c c4 50 50 subf r6,r4,r10 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; ffc0e6b4: 7f 86 58 40 cmplw cr7,r6,r11 ffc0e6b8: 41 9c 00 10 blt- cr7,ffc0e6c8 <_Heap_Free+0xec> <== NEVER TAKEN ffc0e6bc: 7d 86 18 10 subfc r12,r6,r3 ffc0e6c0: 39 80 00 00 li r12,0 ffc0e6c4: 7d 8c 61 14 adde r12,r12,r12 Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { ffc0e6c8: 2f 8c 00 00 cmpwi cr7,r12,0 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 ) ) { return false; ffc0e6cc: 38 60 00 00 li r3,0 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 ) ) { ffc0e6d0: 41 9e 01 0c beq- cr7,ffc0e7dc <_Heap_Free+0x200> <== 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; ffc0e6d4: 81 66 00 04 lwz r11,4(r6) 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) ) { ffc0e6d8: 71 7f 00 01 andi. r31,r11,1 ffc0e6dc: 41 82 01 00 beq- ffc0e7dc <_Heap_Free+0x200> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc0e6e0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e6e4: 7c 87 22 14 add r4,r7,r4 ffc0e6e8: 41 be 00 34 beq+ cr7,ffc0e71c <_Heap_Free+0x140> } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; ffc0e6ec: 81 48 00 0c lwz r10,12(r8) uintptr_t const size = block_size + prev_size + next_block_size; ffc0e6f0: 7c a4 2a 14 add r5,r4,r5 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; ffc0e6f4: 80 88 00 08 lwz r4,8(r8) Heap_Block *prev = block->prev; prev->next = next; ffc0e6f8: 90 8a 00 08 stw r4,8(r10) next->prev = prev; ffc0e6fc: 91 44 00 0c stw r10,12(r4) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc0e700: 81 49 00 38 lwz r10,56(r9) ffc0e704: 39 4a ff ff addi r10,r10,-1 ffc0e708: 91 49 00 38 stw r10,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0e70c: 60 aa 00 01 ori r10,r5,1 ffc0e710: 91 46 00 04 stw r10,4(r6) next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; ffc0e714: 7c a5 31 2e stwx r5,r5,r6 ffc0e718: 48 00 00 9c b ffc0e7b4 <_Heap_Free+0x1d8> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0e71c: 60 85 00 01 ori r5,r4,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc0e720: 7c 87 51 2e stwx r4,r7,r10 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0e724: 90 a6 00 04 stw r5,4(r6) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0e728: 80 c8 00 04 lwz r6,4(r8) ffc0e72c: 54 c6 00 3c rlwinm r6,r6,0,0,30 ffc0e730: 90 c8 00 04 stw r6,4(r8) ffc0e734: 48 00 00 80 b ffc0e7b4 <_Heap_Free+0x1d8> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc0e738: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e73c: 41 be 00 30 beq+ cr7,ffc0e76c <_Heap_Free+0x190> uintptr_t const size = block_size + next_block_size; ffc0e740: 7c c5 3a 14 add r6,r5,r7 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; ffc0e744: 80 a8 00 08 lwz r5,8(r8) Heap_Block *prev = old_block->prev; ffc0e748: 81 08 00 0c lwz r8,12(r8) new_block->next = next; ffc0e74c: 90 aa 00 08 stw r5,8(r10) new_block->prev = prev; ffc0e750: 91 0a 00 0c stw r8,12(r10) next->prev = new_block; prev->next = new_block; ffc0e754: 91 48 00 08 stw r10,8(r8) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0e758: 60 c8 00 01 ori r8,r6,1 Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; ffc0e75c: 91 45 00 0c stw r10,12(r5) ffc0e760: 91 0a 00 04 stw r8,4(r10) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc0e764: 7c c6 51 2e stwx r6,r6,r10 ffc0e768: 48 00 00 4c b ffc0e7b4 <_Heap_Free+0x1d8> RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; ffc0e76c: 80 c9 00 08 lwz r6,8(r9) new_block->next = next; new_block->prev = block_before; ffc0e770: 91 2a 00 0c stw r9,12(r10) Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; ffc0e774: 90 ca 00 08 stw r6,8(r10) new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; ffc0e778: 91 46 00 0c stw r10,12(r6) } 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; ffc0e77c: 60 e6 00 01 ori r6,r7,1 ffc0e780: 90 ca 00 04 stw r6,4(r10) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0e784: 80 c8 00 04 lwz r6,4(r8) next_block->prev_size = block_size; ffc0e788: 7c e7 51 2e stwx r7,r7,r10 } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0e78c: 54 c6 00 3c rlwinm r6,r6,0,0,30 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; ffc0e790: 91 49 00 08 stw r10,8(r9) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc0e794: 81 49 00 38 lwz r10,56(r9) } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0e798: 90 c8 00 04 stw r6,4(r8) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc0e79c: 39 4a 00 01 addi r10,r10,1 if ( stats->max_free_blocks < stats->free_blocks ) { ffc0e7a0: 81 09 00 3c lwz r8,60(r9) 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; ffc0e7a4: 91 49 00 38 stw r10,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc0e7a8: 7f 88 50 40 cmplw cr7,r8,r10 ffc0e7ac: 40 9c 00 08 bge- cr7,ffc0e7b4 <_Heap_Free+0x1d8> stats->max_free_blocks = stats->free_blocks; ffc0e7b0: 91 49 00 3c stw r10,60(r9) } } /* Statistics */ --stats->used_blocks; ffc0e7b4: 81 49 00 40 lwz r10,64(r9) ffc0e7b8: 39 4a ff ff addi r10,r10,-1 ffc0e7bc: 91 49 00 40 stw r10,64(r9) ++stats->frees; ffc0e7c0: 81 49 00 50 lwz r10,80(r9) ffc0e7c4: 39 4a 00 01 addi r10,r10,1 ffc0e7c8: 91 49 00 50 stw r10,80(r9) stats->free_size += block_size; ffc0e7cc: 81 49 00 30 lwz r10,48(r9) ffc0e7d0: 7c ea 3a 14 add r7,r10,r7 ffc0e7d4: 90 e9 00 30 stw r7,48(r9) * 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; ffc0e7d8: 38 60 00 01 li r3,1 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0e7dc: 39 61 00 10 addi r11,r1,16 ffc0e7e0: 4b ff 1d e4 b ffc005c4 <_restgpr_31_x> =============================================================================== ffc0b86c <_Heap_Greedy_allocate>: Heap_Block *_Heap_Greedy_allocate( Heap_Control *heap, const uintptr_t *block_sizes, size_t block_count ) { ffc0b86c: 94 21 ff e0 stwu r1,-32(r1) ffc0b870: 7c 08 02 a6 mflr r0 ffc0b874: bf 61 00 0c stmw r27,12(r1) ffc0b878: 7c 7f 1b 78 mr r31,r3 ffc0b87c: 7c 9c 23 78 mr r28,r4 ffc0b880: 90 01 00 24 stw r0,36(r1) ffc0b884: 7c bb 2b 78 mr r27,r5 Heap_Block *allocated_blocks = NULL; Heap_Block *blocks = NULL; Heap_Block *current; size_t i; for (i = 0; i < block_count; ++i) { ffc0b888: 3b c0 00 00 li r30,0 const uintptr_t *block_sizes, size_t block_count ) { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *allocated_blocks = NULL; ffc0b88c: 3b a0 00 00 li r29,0 Heap_Block *blocks = NULL; Heap_Block *current; size_t i; for (i = 0; i < block_count; ++i) { ffc0b890: 48 00 00 40 b ffc0b8d0 <_Heap_Greedy_allocate+0x64> #include "config.h" #endif #include Heap_Block *_Heap_Greedy_allocate( ffc0b894: 57 c9 10 3a rlwinm r9,r30,2,0,29 * @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 ); ffc0b898: 7c 9c 48 2e lwzx r4,r28,r9 ffc0b89c: 7f e3 fb 78 mr r3,r31 ffc0b8a0: 38 a0 00 00 li r5,0 ffc0b8a4: 38 c0 00 00 li r6,0 ffc0b8a8: 48 00 76 bd bl ffc12f64 <_Heap_Allocate_aligned_with_boundary> size_t i; for (i = 0; i < block_count; ++i) { void *next = _Heap_Allocate( heap, block_sizes [i] ); if ( next != NULL ) { ffc0b8ac: 2c 03 00 00 cmpwi r3,0 ffc0b8b0: 41 82 00 1c beq- ffc0b8cc <_Heap_Greedy_allocate+0x60> <== NEVER TAKEN RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0b8b4: 81 3f 00 10 lwz r9,16(r31) ffc0b8b8: 7c 63 4b 96 divwu r3,r3,r9 ffc0b8bc: 7d 23 49 d6 mullw r9,r3,r9 Heap_Block *next_block = _Heap_Block_of_alloc_area( (uintptr_t) next, heap->page_size ); next_block->next = allocated_blocks; ffc0b8c0: 93 a9 00 00 stw r29,0(r9) uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc0b8c4: 39 29 ff f8 addi r9,r9,-8 ffc0b8c8: 7d 3d 4b 78 mr r29,r9 Heap_Block *allocated_blocks = NULL; Heap_Block *blocks = NULL; Heap_Block *current; size_t i; for (i = 0; i < block_count; ++i) { ffc0b8cc: 3b de 00 01 addi r30,r30,1 ffc0b8d0: 7f 9e d8 00 cmpw cr7,r30,r27 ffc0b8d4: 40 9e ff c0 bne+ cr7,ffc0b894 <_Heap_Greedy_allocate+0x28> ffc0b8d8: 3b 80 00 00 li r28,0 ffc0b8dc: 48 00 00 28 b ffc0b904 <_Heap_Greedy_allocate+0x98> } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; ffc0b8e0: 80 de 00 04 lwz r6,4(r30) allocated_blocks = next_block; } } while ( (current = _Heap_Free_list_first( heap )) != free_list_tail ) { _Heap_Block_allocate( ffc0b8e4: 7f e3 fb 78 mr r3,r31 ffc0b8e8: 7f c4 f3 78 mr r4,r30 ffc0b8ec: 54 c6 00 3c rlwinm r6,r6,0,0,30 ffc0b8f0: 38 be 00 08 addi r5,r30,8 ffc0b8f4: 38 c6 ff f8 addi r6,r6,-8 ffc0b8f8: 48 00 03 0d bl ffc0bc04 <_Heap_Block_allocate> current, _Heap_Alloc_area_of_block( current ), _Heap_Block_size( current ) - HEAP_BLOCK_HEADER_SIZE ); current->next = blocks; ffc0b8fc: 93 9e 00 08 stw r28,8(r30) ffc0b900: 7f dc f3 78 mr r28,r30 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc0b904: 83 df 00 08 lwz r30,8(r31) next_block->next = allocated_blocks; allocated_blocks = next_block; } } while ( (current = _Heap_Free_list_first( heap )) != free_list_tail ) { ffc0b908: 7f 9e f8 00 cmpw cr7,r30,r31 ffc0b90c: 40 9e ff d4 bne+ cr7,ffc0b8e0 <_Heap_Greedy_allocate+0x74> ffc0b910: 48 00 00 14 b ffc0b924 <_Heap_Greedy_allocate+0xb8> blocks = current; } while ( allocated_blocks != NULL ) { current = allocated_blocks; allocated_blocks = allocated_blocks->next; ffc0b914: 7f a4 eb 78 mr r4,r29 ffc0b918: 87 a4 00 08 lwzu r29,8(r4) _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) ); ffc0b91c: 7f e3 fb 78 mr r3,r31 ffc0b920: 48 00 77 d5 bl ffc130f4 <_Heap_Free> current->next = blocks; blocks = current; } while ( allocated_blocks != NULL ) { ffc0b924: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0b928: 40 9e ff ec bne+ cr7,ffc0b914 <_Heap_Greedy_allocate+0xa8> allocated_blocks = allocated_blocks->next; _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) ); } return blocks; } ffc0b92c: 39 61 00 20 addi r11,r1,32 ffc0b930: 7f 83 e3 78 mr r3,r28 ffc0b934: 4b ff 57 f0 b ffc01124 <_restgpr_27_x> =============================================================================== ffc12f90 <_Heap_Iterate>: void _Heap_Iterate( Heap_Control *heap, Heap_Block_visitor visitor, void *visitor_arg ) { ffc12f90: 94 21 ff e8 stwu r1,-24(r1) ffc12f94: 7c 08 02 a6 mflr r0 ffc12f98: 90 01 00 1c stw r0,28(r1) ffc12f9c: bf 81 00 08 stmw r28,8(r1) ffc12fa0: 7c 9d 23 78 mr r29,r4 ffc12fa4: 7c bc 2b 78 mr r28,r5 Heap_Block *current = heap->first_block; ffc12fa8: 81 23 00 20 lwz r9,32(r3) Heap_Block *end = heap->last_block; ffc12fac: 83 c3 00 24 lwz r30,36(r3) ffc12fb0: 48 00 00 34 b ffc12fe4 <_Heap_Iterate+0x54> ffc12fb4: 80 89 00 04 lwz r4,4(r9) 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 ); ffc12fb8: 7d 23 4b 78 mr r3,r9 ffc12fbc: 7f 86 e3 78 mr r6,r28 ffc12fc0: 7f a9 03 a6 mtctr r29 ffc12fc4: 54 84 00 3c rlwinm r4,r4,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc12fc8: 7f e9 22 14 add r31,r9,r4 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; ffc12fcc: 80 bf 00 04 lwz r5,4(r31) ffc12fd0: 54 a5 07 fe clrlwi r5,r5,31 ffc12fd4: 4e 80 04 21 bctrl ffc12fd8: 7f e9 fb 78 mr r9,r31 { Heap_Block *current = heap->first_block; Heap_Block *end = heap->last_block; bool stop = false; while ( !stop && current != end ) { ffc12fdc: 2f 83 00 00 cmpwi cr7,r3,0 ffc12fe0: 40 9e 00 0c bne- cr7,ffc12fec <_Heap_Iterate+0x5c> <== NEVER TAKEN ffc12fe4: 7f 89 f0 00 cmpw cr7,r9,r30 ffc12fe8: 40 9e ff cc bne+ cr7,ffc12fb4 <_Heap_Iterate+0x24> stop = (*visitor)( current, size, used, visitor_arg ); current = next; } } ffc12fec: 39 61 00 18 addi r11,r1,24 ffc12ff0: 4b ff 05 54 b ffc03544 <_restgpr_28_x> =============================================================================== ffc1bc64 <_Heap_Size_of_alloc_area>: RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc1bc64: 81 03 00 10 lwz r8,16(r3) bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { ffc1bc68: 7c 69 1b 78 mr r9,r3 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 ffc1bc6c: 80 e3 00 20 lwz r7,32(r3) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc1bc70: 7d 44 43 96 divwu r10,r4,r8 ffc1bc74: 7d 0a 41 d6 mullw r8,r10,r8 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; ffc1bc78: 39 40 00 00 li r10,0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc1bc7c: 39 08 ff f8 addi r8,r8,-8 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; ffc1bc80: 7f 88 38 40 cmplw cr7,r8,r7 ffc1bc84: 41 9c 00 14 blt- cr7,ffc1bc98 <_Heap_Size_of_alloc_area+0x34> ffc1bc88: 81 43 00 24 lwz r10,36(r3) ffc1bc8c: 7d 48 50 10 subfc r10,r8,r10 ffc1bc90: 39 40 00 00 li r10,0 ffc1bc94: 7d 4a 51 14 adde r10,r10,r10 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 ) ) { ffc1bc98: 2f 8a 00 00 cmpwi cr7,r10,0 return false; ffc1bc9c: 38 60 00 00 li r3,0 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 ) ) { ffc1bca0: 4d 9e 00 20 beqlr cr7 - 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; ffc1bca4: 81 48 00 04 lwz r10,4(r8) ffc1bca8: 55 4a 00 3c rlwinm r10,r10,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc1bcac: 7d 4a 42 14 add r10,r10,r8 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; ffc1bcb0: 7f 8a 38 40 cmplw cr7,r10,r7 ffc1bcb4: 39 00 00 00 li r8,0 ffc1bcb8: 41 9c 00 14 blt- cr7,ffc1bccc <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN ffc1bcbc: 81 09 00 24 lwz r8,36(r9) ffc1bcc0: 7d 0a 40 10 subfc r8,r10,r8 ffc1bcc4: 39 00 00 00 li r8,0 ffc1bcc8: 7d 08 41 14 adde r8,r8,r8 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc1bccc: 2f 88 00 00 cmpwi cr7,r8,0 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 ) ) { return false; ffc1bcd0: 38 60 00 00 li r3,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc1bcd4: 4d 9e 00 20 beqlr cr7 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; ffc1bcd8: 81 2a 00 04 lwz r9,4(r10) !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ffc1bcdc: 71 28 00 01 andi. r8,r9,1 ffc1bce0: 4d 82 00 20 beqlr ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; ffc1bce4: 20 84 00 04 subfic r4,r4,4 ffc1bce8: 7d 44 52 14 add r10,r4,r10 ffc1bcec: 91 45 00 00 stw r10,0(r5) return true; ffc1bcf0: 38 60 00 01 li r3,1 } ffc1bcf4: 4e 80 00 20 blr =============================================================================== ffc0a3a4 <_Heap_Walk>: 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; ffc0a3a4: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc0a3a8: 94 21 ff 98 stwu r1,-104(r1) ffc0a3ac: 7c 08 02 a6 mflr r0 ffc0a3b0: bd c1 00 20 stmw r14,32(r1) ffc0a3b4: 7c 7d 1b 78 mr r29,r3 ffc0a3b8: 7c 9e 23 78 mr r30,r4 ffc0a3bc: 90 01 00 6c stw r0,108(r1) uintptr_t const page_size = heap->page_size; ffc0a3c0: 83 43 00 10 lwz r26,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0a3c4: 83 03 00 14 lwz r24,20(r3) Heap_Block *const first_block = heap->first_block; ffc0a3c8: 83 83 00 20 lwz r28,32(r3) Heap_Block *const last_block = heap->last_block; ffc0a3cc: 82 e3 00 24 lwz r23,36(r3) Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; ffc0a3d0: 41 9e 00 10 beq- cr7,ffc0a3e0 <_Heap_Walk+0x3c> ffc0a3d4: 3f e0 ff c1 lis r31,-63 ffc0a3d8: 3b ff a2 f4 addi r31,r31,-23820 ffc0a3dc: 48 00 00 0c b ffc0a3e8 <_Heap_Walk+0x44> ffc0a3e0: 3f e0 ff c1 lis r31,-63 ffc0a3e4: 3b ff a2 f0 addi r31,r31,-23824 if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc0a3e8: 3d 20 00 00 lis r9,0 ffc0a3ec: 81 29 28 6c lwz r9,10348(r9) ffc0a3f0: 2f 89 00 03 cmpwi cr7,r9,3 ffc0a3f4: 41 9e 00 0c beq- cr7,ffc0a400 <_Heap_Walk+0x5c> return true; ffc0a3f8: 38 60 00 01 li r3,1 ffc0a3fc: 48 00 04 cc b ffc0a8c8 <_Heap_Walk+0x524> 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)( ffc0a400: 81 5d 00 08 lwz r10,8(r29) ffc0a404: 3c a0 ff c1 lis r5,-63 ffc0a408: 81 1d 00 18 lwz r8,24(r29) ffc0a40c: 7f c3 f3 78 mr r3,r30 ffc0a410: 91 41 00 0c stw r10,12(r1) ffc0a414: 38 80 00 00 li r4,0 ffc0a418: 38 a5 7b f8 addi r5,r5,31736 ffc0a41c: 7f e9 03 a6 mtctr r31 ffc0a420: 81 5d 00 0c lwz r10,12(r29) ffc0a424: 7f 46 d3 78 mr r6,r26 ffc0a428: 81 3d 00 1c lwz r9,28(r29) ffc0a42c: 7f 07 c3 78 mr r7,r24 ffc0a430: 91 41 00 10 stw r10,16(r1) ffc0a434: 7f 8a e3 78 mr r10,r28 ffc0a438: 92 e1 00 08 stw r23,8(r1) ffc0a43c: 4c c6 31 82 crclr 4*cr1+eq ffc0a440: 4e 80 04 21 bctrl heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { ffc0a444: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0a448: 40 be 00 18 bne+ cr7,ffc0a460 <_Heap_Walk+0xbc> (*printer)( source, true, "page size is zero\n" ); ffc0a44c: 3c a0 ff c1 lis r5,-63 ffc0a450: 7f c3 f3 78 mr r3,r30 ffc0a454: 38 80 00 01 li r4,1 ffc0a458: 38 a5 7c 89 addi r5,r5,31881 ffc0a45c: 48 00 00 d8 b ffc0a534 <_Heap_Walk+0x190> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc0a460: 73 47 00 07 andi. r7,r26,7 ffc0a464: 41 a2 00 1c beq+ ffc0a480 <_Heap_Walk+0xdc> (*printer)( ffc0a468: 3c a0 ff c1 lis r5,-63 ffc0a46c: 7f c3 f3 78 mr r3,r30 ffc0a470: 38 80 00 01 li r4,1 ffc0a474: 38 a5 7c 9c addi r5,r5,31900 ffc0a478: 7f 46 d3 78 mr r6,r26 ffc0a47c: 48 00 04 3c b ffc0a8b8 <_Heap_Walk+0x514> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0a480: 7d 38 d3 96 divwu r9,r24,r26 ffc0a484: 7d 29 d1 d6 mullw r9,r9,r26 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc0a488: 7f 98 48 00 cmpw cr7,r24,r9 ffc0a48c: 41 be 00 1c beq+ cr7,ffc0a4a8 <_Heap_Walk+0x104> (*printer)( ffc0a490: 3c a0 ff c1 lis r5,-63 ffc0a494: 7f c3 f3 78 mr r3,r30 ffc0a498: 38 80 00 01 li r4,1 ffc0a49c: 38 a5 7c ba addi r5,r5,31930 ffc0a4a0: 7f 06 c3 78 mr r6,r24 ffc0a4a4: 48 00 04 14 b ffc0a8b8 <_Heap_Walk+0x514> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc0a4a8: 39 3c 00 08 addi r9,r28,8 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0a4ac: 7d 49 d3 96 divwu r10,r9,r26 ffc0a4b0: 7d 4a d1 d6 mullw r10,r10,r26 ); return false; } if ( ffc0a4b4: 7f 89 50 00 cmpw cr7,r9,r10 ffc0a4b8: 41 be 00 18 beq+ cr7,ffc0a4d0 <_Heap_Walk+0x12c> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc0a4bc: 3c a0 ff c1 lis r5,-63 ffc0a4c0: 7f c3 f3 78 mr r3,r30 ffc0a4c4: 38 80 00 01 li r4,1 ffc0a4c8: 38 a5 7c de addi r5,r5,31966 ffc0a4cc: 48 00 03 e8 b ffc0a8b4 <_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; ffc0a4d0: 81 3c 00 04 lwz r9,4(r28) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc0a4d4: 71 27 00 01 andi. r7,r9,1 ffc0a4d8: 40 a2 00 18 bne+ ffc0a4f0 <_Heap_Walk+0x14c> (*printer)( ffc0a4dc: 3c a0 ff c1 lis r5,-63 ffc0a4e0: 7f c3 f3 78 mr r3,r30 ffc0a4e4: 38 80 00 01 li r4,1 ffc0a4e8: 38 a5 7d 0f addi r5,r5,32015 ffc0a4ec: 48 00 00 48 b ffc0a534 <_Heap_Walk+0x190> - 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; ffc0a4f0: 82 d7 00 04 lwz r22,4(r23) ffc0a4f4: 56 d6 00 3c rlwinm r22,r22,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc0a4f8: 7e d7 b2 14 add r22,r23,r22 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; ffc0a4fc: 81 36 00 04 lwz r9,4(r22) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc0a500: 71 27 00 01 andi. r7,r9,1 ffc0a504: 40 a2 00 18 bne+ ffc0a51c <_Heap_Walk+0x178> (*printer)( ffc0a508: 3c a0 ff c1 lis r5,-63 ffc0a50c: 7f c3 f3 78 mr r3,r30 ffc0a510: 38 80 00 01 li r4,1 ffc0a514: 38 a5 7d 3d addi r5,r5,32061 ffc0a518: 48 00 00 1c b ffc0a534 <_Heap_Walk+0x190> ); return false; } if ( ffc0a51c: 7f 96 e0 00 cmpw cr7,r22,r28 ffc0a520: 41 9e 00 24 beq- cr7,ffc0a544 <_Heap_Walk+0x1a0> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc0a524: 3c a0 ff c1 lis r5,-63 ffc0a528: 7f c3 f3 78 mr r3,r30 ffc0a52c: 38 80 00 01 li r4,1 ffc0a530: 38 a5 7d 52 addi r5,r5,32082 ffc0a534: 7f e9 03 a6 mtctr r31 ffc0a538: 4c c6 31 82 crclr 4*cr1+eq ffc0a53c: 4e 80 04 21 bctrl ffc0a540: 48 00 03 5c b ffc0a89c <_Heap_Walk+0x4f8> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc0a544: 81 3d 00 10 lwz r9,16(r29) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); ffc0a548: 7f aa eb 78 mr r10,r29 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc0a54c: 80 dd 00 08 lwz r6,8(r29) ffc0a550: 48 00 00 bc b ffc0a60c <_Heap_Walk+0x268> 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; ffc0a554: 80 fd 00 20 lwz r7,32(r29) ffc0a558: 39 00 00 00 li r8,0 ffc0a55c: 7f 87 30 40 cmplw cr7,r7,r6 ffc0a560: 41 9d 00 14 bgt- cr7,ffc0a574 <_Heap_Walk+0x1d0> ffc0a564: 81 1d 00 24 lwz r8,36(r29) ffc0a568: 7d 06 40 10 subfc r8,r6,r8 ffc0a56c: 39 00 00 00 li r8,0 ffc0a570: 7d 08 41 14 adde r8,r8,r8 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 ) ) { ffc0a574: 2f 88 00 00 cmpwi cr7,r8,0 ffc0a578: 40 be 00 18 bne+ cr7,ffc0a590 <_Heap_Walk+0x1ec> (*printer)( ffc0a57c: 3c a0 ff c1 lis r5,-63 ffc0a580: 7f c3 f3 78 mr r3,r30 ffc0a584: 38 80 00 01 li r4,1 ffc0a588: 38 a5 7d 81 addi r5,r5,32129 ffc0a58c: 48 00 03 2c b ffc0a8b8 <_Heap_Walk+0x514> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc0a590: 39 06 00 08 addi r8,r6,8 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0a594: 7c e8 4b 96 divwu r7,r8,r9 ffc0a598: 7c e7 49 d6 mullw r7,r7,r9 ); return false; } if ( ffc0a59c: 7f 88 38 00 cmpw cr7,r8,r7 ffc0a5a0: 41 be 00 18 beq+ cr7,ffc0a5b8 <_Heap_Walk+0x214> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc0a5a4: 3c a0 ff c1 lis r5,-63 ffc0a5a8: 7f c3 f3 78 mr r3,r30 ffc0a5ac: 38 80 00 01 li r4,1 ffc0a5b0: 38 a5 7d a1 addi r5,r5,32161 ffc0a5b4: 48 00 03 04 b ffc0a8b8 <_Heap_Walk+0x514> - 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; ffc0a5b8: 81 06 00 04 lwz r8,4(r6) ffc0a5bc: 55 08 00 3c rlwinm r8,r8,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc0a5c0: 7d 06 42 14 add r8,r6,r8 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; ffc0a5c4: 81 08 00 04 lwz r8,4(r8) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0a5c8: 71 07 00 01 andi. r7,r8,1 ffc0a5cc: 41 a2 00 18 beq+ ffc0a5e4 <_Heap_Walk+0x240> (*printer)( ffc0a5d0: 3c a0 ff c1 lis r5,-63 ffc0a5d4: 7f c3 f3 78 mr r3,r30 ffc0a5d8: 38 80 00 01 li r4,1 ffc0a5dc: 38 a5 7d d1 addi r5,r5,32209 ffc0a5e0: 48 00 02 d8 b ffc0a8b8 <_Heap_Walk+0x514> ); return false; } if ( free_block->prev != prev_block ) { ffc0a5e4: 80 e6 00 0c lwz r7,12(r6) ffc0a5e8: 7f 87 50 00 cmpw cr7,r7,r10 ffc0a5ec: 41 be 00 18 beq+ cr7,ffc0a604 <_Heap_Walk+0x260> (*printer)( ffc0a5f0: 3c a0 ff c1 lis r5,-63 ffc0a5f4: 7f c3 f3 78 mr r3,r30 ffc0a5f8: 38 80 00 01 li r4,1 ffc0a5fc: 38 a5 7d ed addi r5,r5,32237 ffc0a600: 48 00 01 38 b ffc0a738 <_Heap_Walk+0x394> return false; } prev_block = free_block; free_block = free_block->next; ffc0a604: 7c ca 33 78 mr r10,r6 ffc0a608: 80 c6 00 08 lwz r6,8(r6) 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 ) { ffc0a60c: 7f 86 e8 00 cmpw cr7,r6,r29 ffc0a610: 40 9e ff 44 bne+ cr7,ffc0a554 <_Heap_Walk+0x1b0> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0a614: 3e 80 ff c1 lis r20,-63 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc0a618: 3e 60 ff c1 lis r19,-63 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)( ffc0a61c: 3e 40 ff c1 lis r18,-63 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 ) { ffc0a620: 7e dc b3 78 mr r28,r22 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0a624: 3a 94 7f 8d addi r20,r20,32653 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc0a628: 3a 73 7f 76 addi r19,r19,32630 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)( ffc0a62c: 3a 52 7e d9 addi r18,r18,32473 ffc0a630: 3e 20 ff c1 lis r17,-63 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ffc0a634: 3e a0 ff c1 lis r21,-63 ffc0a638: 3e 00 ff c1 lis r16,-63 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)( ffc0a63c: 3d e0 ff c1 lis r15,-63 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0a640: 3d c0 ff c1 lis r14,-63 block = next_block; } while ( block != first_block ); return true; } ffc0a644: 81 7c 00 04 lwz r11,4(r28) 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; ffc0a648: 7f 89 ba 78 xor r9,r28,r23 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; ffc0a64c: 81 1d 00 20 lwz r8,32(r29) ffc0a650: 7d 29 00 34 cntlzw r9,r9 - 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; ffc0a654: 55 7b 00 3c rlwinm r27,r11,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc0a658: 7f 3b e2 14 add r25,r27,r28 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; ffc0a65c: 7f 88 c8 40 cmplw cr7,r8,r25 ffc0a660: 55 29 d9 7e rlwinm r9,r9,27,5,31 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; ffc0a664: 55 6b 07 fe clrlwi r11,r11,31 ffc0a668: 69 29 00 01 xori r9,r9,1 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; ffc0a66c: 39 40 00 00 li r10,0 ffc0a670: 41 9d 00 14 bgt- cr7,ffc0a684 <_Heap_Walk+0x2e0> <== NEVER TAKEN ffc0a674: 81 5d 00 24 lwz r10,36(r29) ffc0a678: 7d 59 50 10 subfc r10,r25,r10 ffc0a67c: 39 40 00 00 li r10,0 ffc0a680: 7d 4a 51 14 adde r10,r10,r10 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc0a684: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0a688: 40 be 00 18 bne+ cr7,ffc0a6a0 <_Heap_Walk+0x2fc> (*printer)( ffc0a68c: 3c a0 ff c1 lis r5,-63 ffc0a690: 7f c3 f3 78 mr r3,r30 ffc0a694: 38 80 00 01 li r4,1 ffc0a698: 38 a5 7e 1f addi r5,r5,32287 ffc0a69c: 48 00 00 94 b ffc0a730 <_Heap_Walk+0x38c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0a6a0: 7d 5b d3 96 divwu r10,r27,r26 ffc0a6a4: 7d 4a d1 d6 mullw r10,r10,r26 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc0a6a8: 7f 9b 50 00 cmpw cr7,r27,r10 ffc0a6ac: 41 9e 00 28 beq- cr7,ffc0a6d4 <_Heap_Walk+0x330> ffc0a6b0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a6b4: 41 be 00 94 beq+ cr7,ffc0a748 <_Heap_Walk+0x3a4> (*printer)( ffc0a6b8: 3c a0 ff c1 lis r5,-63 ffc0a6bc: 7f c3 f3 78 mr r3,r30 ffc0a6c0: 38 80 00 01 li r4,1 ffc0a6c4: 38 a5 7e 4c addi r5,r5,32332 ffc0a6c8: 7f 86 e3 78 mr r6,r28 ffc0a6cc: 7f 67 db 78 mr r7,r27 ffc0a6d0: 48 00 00 68 b ffc0a738 <_Heap_Walk+0x394> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc0a6d4: 7f 9b c0 40 cmplw cr7,r27,r24 ffc0a6d8: 40 9c 00 38 bge- cr7,ffc0a710 <_Heap_Walk+0x36c> ffc0a6dc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a6e0: 41 be 00 68 beq+ cr7,ffc0a748 <_Heap_Walk+0x3a4> <== NEVER TAKEN (*printer)( ffc0a6e4: 3c a0 ff c1 lis r5,-63 ffc0a6e8: 7f e9 03 a6 mtctr r31 ffc0a6ec: 7f c3 f3 78 mr r3,r30 ffc0a6f0: 38 80 00 01 li r4,1 ffc0a6f4: 38 a5 7e 7a addi r5,r5,32378 ffc0a6f8: 7f 86 e3 78 mr r6,r28 ffc0a6fc: 7f 67 db 78 mr r7,r27 ffc0a700: 7f 08 c3 78 mr r8,r24 ffc0a704: 4c c6 31 82 crclr 4*cr1+eq ffc0a708: 4e 80 04 21 bctrl ffc0a70c: 48 00 01 90 b ffc0a89c <_Heap_Walk+0x4f8> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc0a710: 7f 99 e0 40 cmplw cr7,r25,r28 ffc0a714: 41 9d 00 34 bgt- cr7,ffc0a748 <_Heap_Walk+0x3a4> ffc0a718: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a71c: 41 be 00 2c beq+ cr7,ffc0a748 <_Heap_Walk+0x3a4> (*printer)( ffc0a720: 3c a0 ff c1 lis r5,-63 ffc0a724: 7f c3 f3 78 mr r3,r30 ffc0a728: 38 80 00 01 li r4,1 ffc0a72c: 38 a5 7e a5 addi r5,r5,32421 ffc0a730: 7f 86 e3 78 mr r6,r28 ffc0a734: 7f 27 cb 78 mr r7,r25 ffc0a738: 7f e9 03 a6 mtctr r31 ffc0a73c: 4c c6 31 82 crclr 4*cr1+eq ffc0a740: 4e 80 04 21 bctrl ffc0a744: 48 00 01 58 b ffc0a89c <_Heap_Walk+0x4f8> 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; ffc0a748: 81 39 00 04 lwz r9,4(r25) ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc0a74c: 71 27 00 01 andi. r7,r9,1 ffc0a750: 40 a2 00 f4 bne+ ffc0a844 <_Heap_Walk+0x4a0> 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 ? ffc0a754: 81 1c 00 0c lwz r8,12(r28) 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)( ffc0a758: 81 3d 00 08 lwz r9,8(r29) return _Heap_Free_list_head(heap)->next; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; ffc0a75c: 80 fd 00 0c lwz r7,12(r29) ffc0a760: 7f 88 48 00 cmpw cr7,r8,r9 ffc0a764: 41 9e 00 18 beq- cr7,ffc0a77c <_Heap_Walk+0x3d8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0a768: 7f 88 e8 00 cmpw cr7,r8,r29 ffc0a76c: 39 35 7a 9d addi r9,r21,31389 ffc0a770: 40 be 00 10 bne+ cr7,ffc0a780 <_Heap_Walk+0x3dc> ffc0a774: 39 2e 7b d5 addi r9,r14,31701 ffc0a778: 48 00 00 08 b ffc0a780 <_Heap_Walk+0x3dc> 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)( ffc0a77c: 39 2f 7b c5 addi r9,r15,31685 block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? ffc0a780: 81 5c 00 08 lwz r10,8(r28) 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)( ffc0a784: 7f 8a 38 00 cmpw cr7,r10,r7 ffc0a788: 41 9e 00 18 beq- cr7,ffc0a7a0 <_Heap_Walk+0x3fc> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ffc0a78c: 7f 8a e8 00 cmpw cr7,r10,r29 ffc0a790: 38 f5 7a 9d addi r7,r21,31389 ffc0a794: 40 be 00 10 bne+ cr7,ffc0a7a4 <_Heap_Walk+0x400> ffc0a798: 38 f0 7b ee addi r7,r16,31726 ffc0a79c: 48 00 00 08 b ffc0a7a4 <_Heap_Walk+0x400> 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)( ffc0a7a0: 38 f1 7b df addi r7,r17,31711 ffc0a7a4: 90 e1 00 08 stw r7,8(r1) ffc0a7a8: 7f c3 f3 78 mr r3,r30 ffc0a7ac: 38 80 00 00 li r4,0 ffc0a7b0: 7f e9 03 a6 mtctr r31 ffc0a7b4: 91 61 00 18 stw r11,24(r1) ffc0a7b8: 7e 45 93 78 mr r5,r18 ffc0a7bc: 7f 86 e3 78 mr r6,r28 ffc0a7c0: 7f 67 db 78 mr r7,r27 ffc0a7c4: 4c c6 31 82 crclr 4*cr1+eq ffc0a7c8: 4e 80 04 21 bctrl block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { ffc0a7cc: 81 19 00 00 lwz r8,0(r25) ffc0a7d0: 81 61 00 18 lwz r11,24(r1) ffc0a7d4: 7f 9b 40 00 cmpw cr7,r27,r8 ffc0a7d8: 41 be 00 30 beq+ cr7,ffc0a808 <_Heap_Walk+0x464> (*printer)( ffc0a7dc: 3c a0 ff c1 lis r5,-63 ffc0a7e0: 7f e9 03 a6 mtctr r31 ffc0a7e4: 7f c3 f3 78 mr r3,r30 ffc0a7e8: 38 80 00 01 li r4,1 ffc0a7ec: 38 a5 7f 0e addi r5,r5,32526 ffc0a7f0: 7f 86 e3 78 mr r6,r28 ffc0a7f4: 7f 67 db 78 mr r7,r27 ffc0a7f8: 7f 29 cb 78 mr r9,r25 ffc0a7fc: 4c c6 31 82 crclr 4*cr1+eq ffc0a800: 4e 80 04 21 bctrl ffc0a804: 48 00 00 98 b ffc0a89c <_Heap_Walk+0x4f8> ); return false; } if ( !prev_used ) { ffc0a808: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a80c: 40 be 00 18 bne+ cr7,ffc0a824 <_Heap_Walk+0x480> (*printer)( ffc0a810: 3c a0 ff c1 lis r5,-63 ffc0a814: 7f c3 f3 78 mr r3,r30 ffc0a818: 38 80 00 01 li r4,1 ffc0a81c: 38 a5 7f 47 addi r5,r5,32583 ffc0a820: 48 00 00 94 b ffc0a8b4 <_Heap_Walk+0x510> return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc0a824: 81 3d 00 08 lwz r9,8(r29) ffc0a828: 48 00 00 10 b ffc0a838 <_Heap_Walk+0x494> { 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 ) { ffc0a82c: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0a830: 41 9e 00 5c beq- cr7,ffc0a88c <_Heap_Walk+0x4e8> return true; } free_block = free_block->next; ffc0a834: 81 29 00 08 lwz r9,8(r9) ) { 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 ) { ffc0a838: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0a83c: 40 9e ff f0 bne+ cr7,ffc0a82c <_Heap_Walk+0x488> ffc0a840: 48 00 00 64 b ffc0a8a4 <_Heap_Walk+0x500> if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { ffc0a844: 2f 8b 00 00 cmpwi cr7,r11,0 (*printer)( ffc0a848: 7f c3 f3 78 mr r3,r30 ffc0a84c: 38 80 00 00 li r4,0 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { ffc0a850: 41 9e 00 20 beq- cr7,ffc0a870 <_Heap_Walk+0x4cc> (*printer)( ffc0a854: 7e 65 9b 78 mr r5,r19 ffc0a858: 7f e9 03 a6 mtctr r31 ffc0a85c: 7f 86 e3 78 mr r6,r28 ffc0a860: 7f 67 db 78 mr r7,r27 ffc0a864: 4c c6 31 82 crclr 4*cr1+eq ffc0a868: 4e 80 04 21 bctrl ffc0a86c: 48 00 00 20 b ffc0a88c <_Heap_Walk+0x4e8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0a870: 7e 85 a3 78 mr r5,r20 ffc0a874: 81 1c 00 00 lwz r8,0(r28) ffc0a878: 7f 86 e3 78 mr r6,r28 ffc0a87c: 7f e9 03 a6 mtctr r31 ffc0a880: 7f 67 db 78 mr r7,r27 ffc0a884: 4c c6 31 82 crclr 4*cr1+eq ffc0a888: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc0a88c: 7f 99 b0 00 cmpw cr7,r25,r22 ffc0a890: 7f 3c cb 78 mr r28,r25 ffc0a894: 40 9e fd b0 bne+ cr7,ffc0a644 <_Heap_Walk+0x2a0> ffc0a898: 4b ff fb 60 b ffc0a3f8 <_Heap_Walk+0x54> if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0a89c: 38 60 00 00 li r3,0 ffc0a8a0: 48 00 00 28 b ffc0a8c8 <_Heap_Walk+0x524> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0a8a4: 3c a0 ff c1 lis r5,-63 ffc0a8a8: 7f c3 f3 78 mr r3,r30 ffc0a8ac: 38 80 00 01 li r4,1 ffc0a8b0: 38 a5 7f b2 addi r5,r5,32690 ffc0a8b4: 7f 86 e3 78 mr r6,r28 ffc0a8b8: 7f e9 03 a6 mtctr r31 ffc0a8bc: 4c c6 31 82 crclr 4*cr1+eq ffc0a8c0: 4e 80 04 21 bctrl ffc0a8c4: 4b ff ff d8 b ffc0a89c <_Heap_Walk+0x4f8> block = next_block; } while ( block != first_block ); return true; } ffc0a8c8: 39 61 00 68 addi r11,r1,104 ffc0a8cc: 4b ff 62 9c b ffc00b68 <_restgpr_14_x> =============================================================================== ffc0a2f4 <_Heap_Walk_print>: /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc0a2f4: 7c 2b 0b 78 mr r11,r1 ffc0a2f8: 7c 08 02 a6 mflr r0 ffc0a2fc: 94 21 ff 88 stwu r1,-120(r1) ffc0a300: 4b ff 68 61 bl ffc00b60 <_savegpr_31> ffc0a304: 90 01 00 7c stw r0,124(r1) ffc0a308: 7c 6b 1b 78 mr r11,r3 ffc0a30c: 90 c1 00 1c stw r6,28(r1) ffc0a310: 90 e1 00 20 stw r7,32(r1) ffc0a314: 91 01 00 24 stw r8,36(r1) ffc0a318: 91 21 00 28 stw r9,40(r1) ffc0a31c: 91 41 00 2c stw r10,44(r1) ffc0a320: 40 86 00 24 bne- cr1,ffc0a344 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN ffc0a324: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc0a328: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc0a32c: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc0a330: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0a334: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0a338: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc0a33c: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc0a340: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc0a344: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc0a348: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc0a34c: 41 be 00 10 beq+ cr7,ffc0a35c <_Heap_Walk_print+0x68> printk( "FAIL[%d]: ", source ); ffc0a350: 3c 60 ff c1 lis r3,-63 ffc0a354: 38 63 7b af addi r3,r3,31663 ffc0a358: 48 00 00 0c b ffc0a364 <_Heap_Walk_print+0x70> } else { printk( "PASS[%d]: ", source ); ffc0a35c: 3c 60 ff c1 lis r3,-63 ffc0a360: 38 63 7b ba addi r3,r3,31674 ffc0a364: 7d 64 5b 78 mr r4,r11 ffc0a368: 4c c6 31 82 crclr 4*cr1+eq ffc0a36c: 4b ff b3 01 bl ffc0566c } va_start( ap, fmt ); ffc0a370: 39 20 00 03 li r9,3 ffc0a374: 99 21 00 08 stb r9,8(r1) ffc0a378: 39 20 00 00 li r9,0 vprintk( fmt, ap ); ffc0a37c: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0a380: 99 21 00 09 stb r9,9(r1) ffc0a384: 39 21 00 80 addi r9,r1,128 vprintk( fmt, ap ); ffc0a388: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0a38c: 91 21 00 0c stw r9,12(r1) ffc0a390: 39 21 00 10 addi r9,r1,16 ffc0a394: 91 21 00 10 stw r9,16(r1) vprintk( fmt, ap ); ffc0a398: 4b ff dd 1d bl ffc080b4 va_end( ap ); } ffc0a39c: 39 61 00 78 addi r11,r1,120 ffc0a3a0: 4b ff 68 0c b ffc00bac <_restgpr_31_x> =============================================================================== ffc09dd0 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc09dd0: 94 21 ff d8 stwu r1,-40(r1) ffc09dd4: 7c 08 02 a6 mflr r0 ffc09dd8: bf a1 00 1c stmw r29,28(r1) ffc09ddc: 7c 9e 23 78 mr r30,r4 ffc09de0: 7c 7d 1b 78 mr r29,r3 Internal_errors_Source source, bool is_internal, Internal_errors_t error ) { User_extensions_Fatal_context ctx = { source, is_internal, error }; ffc09de4: 98 81 00 0c stb r4,12(r1) _User_extensions_Iterate( &ctx, _User_extensions_Fatal_visitor ); ffc09de8: 3c 80 ff c1 lis r4,-63 ffc09dec: 38 84 be 4c addi r4,r4,-16820 Internal_errors_Source source, bool is_internal, Internal_errors_t error ) { User_extensions_Fatal_context ctx = { source, is_internal, error }; ffc09df0: 90 61 00 08 stw r3,8(r1) _User_extensions_Iterate( &ctx, _User_extensions_Fatal_visitor ); ffc09df4: 38 61 00 08 addi r3,r1,8 ffc09df8: 7c bf 2b 78 mr r31,r5 ffc09dfc: 90 01 00 2c stw r0,44(r1) Internal_errors_Source source, bool is_internal, Internal_errors_t error ) { User_extensions_Fatal_context ctx = { source, is_internal, error }; ffc09e00: 90 a1 00 10 stw r5,16(r1) _User_extensions_Iterate( &ctx, _User_extensions_Fatal_visitor ); ffc09e04: 48 00 20 6d bl ffc0be70 <_User_extensions_Iterate> _User_extensions_Fatal( the_source, is_internal, the_error ); _Internal_errors_What_happened.the_source = the_source; ffc09e08: 3d 40 00 00 lis r10,0 ffc09e0c: 39 2a 31 78 addi r9,r10,12664 ffc09e10: 93 aa 31 78 stw r29,12664(r10) _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc09e14: 7f e3 fb 78 mr r3,r31 ) { _User_extensions_Fatal( the_source, is_internal, the_error ); _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc09e18: 9b c9 00 04 stb r30,4(r9) RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc09e1c: 39 40 00 05 li r10,5 _Internal_errors_What_happened.the_error = the_error; ffc09e20: 93 e9 00 08 stw r31,8(r9) ffc09e24: 3d 20 00 00 lis r9,0 ffc09e28: 91 49 28 90 stw r10,10384(r9) _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc09e2c: 4b ff 99 35 bl ffc03760 <_BSP_Fatal_error> ffc09e30: 48 00 00 00 b ffc09e30 <_Internal_error_Occurred+0x60><== NOT EXECUTED =============================================================================== ffc09e48 <_Objects_Allocate>: #endif Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc09e48: 94 21 ff f0 stwu r1,-16(r1) ffc09e4c: 7c 08 02 a6 mflr r0 ffc09e50: 90 01 00 14 stw r0,20(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 ) ffc09e54: 81 23 00 18 lwz r9,24(r3) #endif Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc09e58: bf c1 00 08 stmw r30,8(r1) ffc09e5c: 7c 7f 1b 78 mr r31,r3 * 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 ) ffc09e60: 2f 89 00 00 cmpwi cr7,r9,0 ffc09e64: 40 be 00 0c bne+ cr7,ffc09e70 <_Objects_Allocate+0x28> <== ALWAYS TAKEN return NULL; ffc09e68: 38 60 00 00 li r3,0 ffc09e6c: 48 00 00 70 b ffc09edc <_Objects_Allocate+0x94> /* * 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 ); ffc09e70: 3b c3 00 20 addi r30,r3,32 ffc09e74: 7f c3 f3 78 mr r3,r30 ffc09e78: 4b ff f5 b9 bl ffc09430 <_Chain_Get> if ( information->auto_extend ) { ffc09e7c: 89 3f 00 12 lbz r9,18(r31) ffc09e80: 2f 89 00 00 cmpwi cr7,r9,0 ffc09e84: 41 9e 00 58 beq- cr7,ffc09edc <_Objects_Allocate+0x94> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc09e88: 2f 83 00 00 cmpwi cr7,r3,0 ffc09e8c: 40 be 00 1c bne+ cr7,ffc09ea8 <_Objects_Allocate+0x60> _Objects_Extend_information( information ); ffc09e90: 7f e3 fb 78 mr r3,r31 ffc09e94: 48 00 00 69 bl ffc09efc <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc09e98: 7f c3 f3 78 mr r3,r30 ffc09e9c: 4b ff f5 95 bl ffc09430 <_Chain_Get> } if ( the_object ) { ffc09ea0: 2c 03 00 00 cmpwi r3,0 ffc09ea4: 41 82 ff c4 beq+ ffc09e68 <_Objects_Allocate+0x20> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc09ea8: a1 43 00 0a lhz r10,10(r3) ffc09eac: a1 3f 00 0a lhz r9,10(r31) ffc09eb0: 7d 29 50 50 subf r9,r9,r10 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc09eb4: a1 5f 00 14 lhz r10,20(r31) ffc09eb8: 7d 29 53 96 divwu r9,r9,r10 information->inactive_per_block[ block ]--; ffc09ebc: 81 5f 00 30 lwz r10,48(r31) ffc09ec0: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc09ec4: 7d 0a 48 2e lwzx r8,r10,r9 ffc09ec8: 39 08 ff ff addi r8,r8,-1 ffc09ecc: 7d 0a 49 2e stwx r8,r10,r9 information->inactive--; ffc09ed0: a1 3f 00 2c lhz r9,44(r31) ffc09ed4: 39 29 ff ff addi r9,r9,-1 ffc09ed8: b1 3f 00 2c sth r9,44(r31) ); } #endif return the_object; } ffc09edc: 39 61 00 10 addi r11,r1,16 ffc09ee0: 4b ff 66 e0 b ffc005c0 <_restgpr_30_x> =============================================================================== ffc09efc <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc09efc: 94 21 ff b8 stwu r1,-72(r1) ffc09f00: 7c 08 02 a6 mflr r0 ffc09f04: 90 01 00 4c stw r0,76(r1) minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc09f08: 81 43 00 34 lwz r10,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc09f0c: be a1 00 1c stmw r21,28(r1) ffc09f10: 7c 7f 1b 78 mr r31,r3 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc09f14: 2f 8a 00 00 cmpwi cr7,r10,0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); ffc09f18: a3 83 00 0a lhz r28,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc09f1c: 41 9e 00 54 beq- cr7,ffc09f70 <_Objects_Extend_information+0x74> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc09f20: a1 03 00 14 lhz r8,20(r3) /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); ffc09f24: 7f 9e e3 78 mr r30,r28 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc09f28: a3 a3 00 10 lhz r29,16(r3) * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc09f2c: 3b 60 00 00 li r27,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc09f30: 7f bd 43 96 divwu r29,r29,r8 ffc09f34: 2f 9d 00 00 cmpwi cr7,r29,0 * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc09f38: 39 3d 00 01 addi r9,r29,1 ffc09f3c: 40 be 00 24 bne+ cr7,ffc09f60 <_Objects_Extend_information+0x64><== ALWAYS TAKEN ffc09f40: 39 20 00 01 li r9,1 <== NOT EXECUTED ffc09f44: 48 00 00 1c b ffc09f60 <_Objects_Extend_information+0x64><== NOT EXECUTED * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc09f48: 57 67 10 3a rlwinm r7,r27,2,0,29 block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { ffc09f4c: 7c ea 38 2e lwzx r7,r10,r7 ffc09f50: 2f 87 00 00 cmpwi cr7,r7,0 ffc09f54: 41 9e 00 30 beq- cr7,ffc09f84 <_Objects_Extend_information+0x88> * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc09f58: 7f de 42 14 add r30,r30,r8 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc09f5c: 3b 7b 00 01 addi r27,r27,1 ffc09f60: 35 29 ff ff addic. r9,r9,-1 ffc09f64: 40 82 ff e4 bne+ ffc09f48 <_Objects_Extend_information+0x4c> /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; ffc09f68: 3b 40 00 01 li r26,1 ffc09f6c: 48 00 00 1c b ffc09f88 <_Objects_Extend_information+0x8c> minimum_index = _Objects_Get_index( information->minimum_id ); ffc09f70: 7f 9e e3 78 mr r30,r28 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; ffc09f74: 3b 40 00 01 li r26,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc09f78: 3b 60 00 00 li r27,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc09f7c: 3b a0 00 00 li r29,0 ffc09f80: 48 00 00 08 b ffc09f88 <_Objects_Extend_information+0x8c> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; ffc09f84: 3b 40 00 00 li r26,0 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc09f88: a1 3f 00 14 lhz r9,20(r31) ffc09f8c: a3 3f 00 10 lhz r25,16(r31) ffc09f90: 7f 29 ca 14 add r25,r9,r25 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { ffc09f94: 2b 99 ff ff cmplwi cr7,r25,65535 ffc09f98: 41 9d 02 10 bgt- cr7,ffc0a1a8 <_Objects_Extend_information+0x2ac> /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; ffc09f9c: 80 7f 00 18 lwz r3,24(r31) ffc09fa0: 7c 69 19 d6 mullw r3,r9,r3 if ( information->auto_extend ) { ffc09fa4: 89 3f 00 12 lbz r9,18(r31) ffc09fa8: 2f 89 00 00 cmpwi cr7,r9,0 ffc09fac: 41 9e 00 14 beq- cr7,ffc09fc0 <_Objects_Extend_information+0xc4> new_object_block = _Workspace_Allocate( block_size ); ffc09fb0: 48 00 23 c9 bl ffc0c378 <_Workspace_Allocate> if ( !new_object_block ) ffc09fb4: 7c 76 1b 79 mr. r22,r3 ffc09fb8: 40 a2 00 10 bne+ ffc09fc8 <_Objects_Extend_information+0xcc> ffc09fbc: 48 00 01 ec b ffc0a1a8 <_Objects_Extend_information+0x2ac> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc09fc0: 48 00 23 e1 bl ffc0c3a0 <_Workspace_Allocate_or_fatal_error> ffc09fc4: 7c 76 1b 78 mr r22,r3 } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc09fc8: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09fcc: 41 9e 01 58 beq- cr7,ffc0a124 <_Objects_Extend_information+0x228> */ /* * Up the block count and maximum */ block_count++; ffc09fd0: 3b 1d 00 01 addi r24,r29,1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ffc09fd4: 1d 38 00 03 mulli r9,r24,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc09fd8: 7c 79 e2 14 add r3,r25,r28 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ffc09fdc: 7c 63 4a 14 add r3,r3,r9 ((maximum + minimum_index) * sizeof(Objects_Control *)); if ( information->auto_extend ) { ffc09fe0: 89 3f 00 12 lbz r9,18(r31) block_count++; /* * Allocate the tables and break it up. */ block_size = block_count * ffc09fe4: 54 63 10 3a rlwinm r3,r3,2,0,29 (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); if ( information->auto_extend ) { ffc09fe8: 2f 89 00 00 cmpwi cr7,r9,0 ffc09fec: 41 9e 00 1c beq- cr7,ffc0a008 <_Objects_Extend_information+0x10c> object_blocks = _Workspace_Allocate( block_size ); ffc09ff0: 48 00 23 89 bl ffc0c378 <_Workspace_Allocate> if ( !object_blocks ) { ffc09ff4: 7c 7a 1b 79 mr. r26,r3 ffc09ff8: 40 a2 00 18 bne+ ffc0a010 <_Objects_Extend_information+0x114> _Workspace_Free( new_object_block ); ffc09ffc: 7e c3 b3 78 mr r3,r22 ffc0a000: 48 00 23 91 bl ffc0c390 <_Workspace_Free> ffc0a004: 48 00 01 a4 b ffc0a1a8 <_Objects_Extend_information+0x2ac> return; } } else { object_blocks = _Workspace_Allocate_or_fatal_error( block_size ); ffc0a008: 48 00 23 99 bl ffc0c3a0 <_Workspace_Allocate_or_fatal_error> ffc0a00c: 7c 7a 1b 78 mr r26,r3 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a010: a1 1f 00 10 lhz r8,16(r31) /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( object_blocks, block_count * sizeof(void*) ); ffc0a014: 57 18 10 3a rlwinm r24,r24,2,0,29 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc0a018: 7e fa c2 14 add r23,r26,r24 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a01c: 7f 88 e0 40 cmplw cr7,r8,r28 /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; ffc0a020: 38 fc 00 01 addi r7,r28,1 ffc0a024: 7f 17 c2 14 add r24,r23,r24 ffc0a028: 7c e9 03 a6 mtctr r7 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a02c: 39 20 00 00 li r9,0 /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; ffc0a030: 39 40 00 00 li r10,0 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a034: 40 bd 00 50 ble+ cr7,ffc0a084 <_Objects_Extend_information+0x188> * separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) ); ffc0a038: 57 b5 10 3a rlwinm r21,r29,2,0,29 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, ffc0a03c: 80 9f 00 34 lwz r4,52(r31) ffc0a040: 7e a5 ab 78 mr r5,r21 ffc0a044: 7f 43 d3 78 mr r3,r26 ffc0a048: 48 00 72 69 bl ffc112b0 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc0a04c: 80 9f 00 30 lwz r4,48(r31) ffc0a050: 7e a5 ab 78 mr r5,r21 ffc0a054: 7e e3 bb 78 mr r3,r23 ffc0a058: 48 00 72 59 bl ffc112b0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0a05c: a1 3f 00 10 lhz r9,16(r31) information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, ffc0a060: 80 9f 00 1c lwz r4,28(r31) ffc0a064: 7f 03 c3 78 mr r3,r24 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0a068: 7c a9 e2 14 add r5,r9,r28 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, ffc0a06c: 54 a5 10 3a rlwinm r5,r5,2,0,29 ffc0a070: 48 00 72 41 bl ffc112b0 ffc0a074: 48 00 00 14 b ffc0a088 <_Objects_Extend_information+0x18c> * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a078: 55 28 10 3a rlwinm r8,r9,2,0,29 /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; ffc0a07c: 7d 48 c1 2e stwx r10,r8,r24 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0a080: 39 29 00 01 addi r9,r9,1 ffc0a084: 42 00 ff f4 bdnz+ ffc0a078 <_Objects_Extend_information+0x17c> } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a088: 39 20 00 00 li r9,0 ffc0a08c: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc0a090: 7d 3a e9 2e stwx r9,r26,r29 inactive_per_block[block_count] = 0; for ( index=index_base ; ffc0a094: 7f ca f3 78 mr r10,r30 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0a098: 38 e0 00 00 li r7,0 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; ffc0a09c: 7d 37 e9 2e stwx r9,r23,r29 for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0a0a0: a1 3f 00 14 lhz r9,20(r31) index++ ) { local_table[ index ] = NULL; ffc0a0a4: 7d 1e 4a 14 add r8,r30,r9 ffc0a0a8: 7f 9e 40 40 cmplw cr7,r30,r8 ffc0a0ac: 39 29 00 01 addi r9,r9,1 ffc0a0b0: 41 9d 00 0c bgt- cr7,ffc0a0bc <_Objects_Extend_information+0x1c0><== NEVER TAKEN ffc0a0b4: 2f 88 00 00 cmpwi cr7,r8,0 ffc0a0b8: 40 be 00 18 bne+ cr7,ffc0a0d0 <_Objects_Extend_information+0x1d4><== ALWAYS TAKEN ffc0a0bc: 39 20 00 01 li r9,1 <== NOT EXECUTED ffc0a0c0: 48 00 00 10 b ffc0a0d0 <_Objects_Extend_information+0x1d4><== NOT EXECUTED * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a0c4: 55 48 10 3a rlwinm r8,r10,2,0,29 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0a0c8: 7c e8 c1 2e stwx r7,r8,r24 object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { ffc0a0cc: 39 4a 00 01 addi r10,r10,1 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; ffc0a0d0: 35 29 ff ff addic. r9,r9,-1 ffc0a0d4: 40 82 ff f0 bne+ ffc0a0c4 <_Objects_Extend_information+0x1c8> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a0d8: 7d 40 00 a6 mfmsr r10 ffc0a0dc: 7d 30 42 a6 mfsprg r9,0 ffc0a0e0: 7d 49 48 78 andc r9,r10,r9 ffc0a0e4: 7d 20 01 24 mtmsr r9 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a0e8: 81 3f 00 00 lwz r9,0(r31) information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc0a0ec: a1 1f 00 04 lhz r8,4(r31) ffc0a0f0: 55 29 c0 0e rlwinm r9,r9,24,0,7 old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; ffc0a0f4: b3 3f 00 10 sth r25,16(r31) ffc0a0f8: 65 29 00 01 oris r9,r9,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a0fc: 7d 39 cb 78 or r25,r9,r25 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc0a100: 80 7f 00 34 lwz r3,52(r31) ffc0a104: 55 08 d8 08 rlwinm r8,r8,27,0,4 information->object_blocks = object_blocks; ffc0a108: 93 5f 00 34 stw r26,52(r31) uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a10c: 7f 39 43 78 or r25,r25,r8 information->inactive_per_block = inactive_per_block; ffc0a110: 92 ff 00 30 stw r23,48(r31) information->local_table = local_table; ffc0a114: 93 1f 00 1c stw r24,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc0a118: 93 3f 00 0c stw r25,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a11c: 7d 40 01 24 mtmsr r10 information->maximum ); _ISR_Enable( level ); _Workspace_Free( old_tables ); ffc0a120: 48 00 22 71 bl ffc0c390 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc0a124: 81 3f 00 34 lwz r9,52(r31) ffc0a128: 57 7b 10 3a rlwinm r27,r27,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a12c: 3b a1 00 08 addi r29,r1,8 ffc0a130: a0 bf 00 14 lhz r5,20(r31) } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc0a134: 7e c9 d9 2e stwx r22,r9,r27 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a138: 7f a3 eb 78 mr r3,r29 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a13c: 3b 9f 00 20 addi r28,r31,32 information->object_blocks[ block ] = new_object_block; /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a140: 81 3f 00 34 lwz r9,52(r31) ffc0a144: 80 df 00 18 lwz r6,24(r31) ffc0a148: 7c 89 d8 2e lwzx r4,r9,r27 ffc0a14c: 4b ff f3 25 bl ffc09470 <_Chain_Initialize> /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { ffc0a150: 48 00 00 30 b ffc0a180 <_Objects_Extend_information+0x284> ffc0a154: 81 3f 00 00 lwz r9,0(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a158: 7f 83 e3 78 mr r3,r28 */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( ffc0a15c: a1 5f 00 04 lhz r10,4(r31) ffc0a160: 55 29 c0 0e rlwinm r9,r9,24,0,7 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a164: 55 4a d8 08 rlwinm r10,r10,27,0,4 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a168: 65 29 00 01 oris r9,r9,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a16c: 7d 29 53 78 or r9,r9,r10 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a170: 7d 29 f3 78 or r9,r9,r30 ffc0a174: 91 24 00 08 stw r9,8(r4) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc0a178: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a17c: 4b ff f2 85 bl ffc09400 <_Chain_Append> /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { ffc0a180: 7f a3 eb 78 mr r3,r29 ffc0a184: 4b ff f2 ad bl ffc09430 <_Chain_Get> ffc0a188: 7c 64 1b 79 mr. r4,r3 ffc0a18c: 40 82 ff c8 bne+ ffc0a154 <_Objects_Extend_information+0x258> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0a190: a1 3f 00 14 lhz r9,20(r31) ffc0a194: 81 5f 00 30 lwz r10,48(r31) ffc0a198: 7d 2a d9 2e stwx r9,r10,r27 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0a19c: a1 5f 00 2c lhz r10,44(r31) ffc0a1a0: 7d 29 52 14 add r9,r9,r10 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = ffc0a1a4: b1 3f 00 2c sth r9,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc0a1a8: 39 61 00 48 addi r11,r1,72 ffc0a1ac: 4b ff 63 f0 b ffc0059c <_restgpr_21_x> =============================================================================== ffc0a258 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0a258: 94 21 ff f0 stwu r1,-16(r1) ffc0a25c: 7c 08 02 a6 mflr r0 ffc0a260: bf c1 00 08 stmw r30,8(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0a264: 7c 9f 23 79 mr. r31,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0a268: 90 01 00 14 stw r0,20(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0a26c: 40 a2 00 0c bne+ ffc0a278 <_Objects_Get_information+0x20> return NULL; ffc0a270: 38 60 00 00 li r3,0 ffc0a274: 48 00 00 50 b ffc0a2c4 <_Objects_Get_information+0x6c> ffc0a278: 7c 7e 1b 78 mr r30,r3 /* * 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 ); ffc0a27c: 48 00 45 69 bl ffc0e7e4 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc0a280: 2c 03 00 00 cmpwi r3,0 ffc0a284: 41 a2 ff ec beq- ffc0a270 <_Objects_Get_information+0x18> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc0a288: 7f 9f 18 40 cmplw cr7,r31,r3 ffc0a28c: 41 bd ff e4 bgt- cr7,ffc0a270 <_Objects_Get_information+0x18> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc0a290: 3d 20 00 00 lis r9,0 ffc0a294: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0a298: 39 29 2c 78 addi r9,r9,11384 ffc0a29c: 7d 29 f0 2e lwzx r9,r9,r30 ffc0a2a0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a2a4: 41 be ff cc beq- cr7,ffc0a270 <_Objects_Get_information+0x18><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc0a2a8: 57 ff 10 3a rlwinm r31,r31,2,0,29 ffc0a2ac: 7c 69 f8 2e lwzx r3,r9,r31 if ( !info ) ffc0a2b0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a2b4: 41 be ff bc beq- cr7,ffc0a270 <_Objects_Get_information+0x18><== 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 ) ffc0a2b8: a1 23 00 10 lhz r9,16(r3) ffc0a2bc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a2c0: 41 be ff b0 beq- cr7,ffc0a270 <_Objects_Get_information+0x18> return NULL; #endif return info; } ffc0a2c4: 39 61 00 10 addi r11,r1,16 ffc0a2c8: 4b ff 62 f8 b ffc005c0 <_restgpr_30_x> =============================================================================== ffc1c818 <_Objects_Get_no_protection>: /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; ffc1c818: 81 23 00 08 lwz r9,8(r3) ffc1c81c: 21 29 00 01 subfic r9,r9,1 ffc1c820: 7c 89 22 14 add r4,r9,r4 if ( information->maximum >= index ) { ffc1c824: a1 23 00 10 lhz r9,16(r3) ffc1c828: 7f 89 20 40 cmplw cr7,r9,r4 ffc1c82c: 41 9c 00 24 blt- cr7,ffc1c850 <_Objects_Get_no_protection+0x38> if ( (the_object = information->local_table[ index ]) != NULL ) { ffc1c830: 81 23 00 1c lwz r9,28(r3) ffc1c834: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc1c838: 7c 69 20 2e lwzx r3,r9,r4 ffc1c83c: 2f 83 00 00 cmpwi cr7,r3,0 ffc1c840: 41 9e 00 10 beq- cr7,ffc1c850 <_Objects_Get_no_protection+0x38><== NEVER TAKEN *location = OBJECTS_LOCAL; ffc1c844: 39 20 00 00 li r9,0 ffc1c848: 91 25 00 00 stw r9,0(r5) return the_object; ffc1c84c: 4e 80 00 20 blr /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; ffc1c850: 39 20 00 01 li r9,1 ffc1c854: 91 25 00 00 stw r9,0(r5) return NULL; ffc1c858: 38 60 00 00 li r3,0 } ffc1c85c: 4e 80 00 20 blr =============================================================================== ffc0e280 <_Objects_Id_to_name>: Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0e280: 7c 2b 0b 78 mr r11,r1 ffc0e284: 94 21 ff e0 stwu r1,-32(r1) ffc0e288: 7c 08 02 a6 mflr r0 ffc0e28c: 48 01 b3 2d bl ffc295b8 <_savegpr_31> ffc0e290: 7c 9f 23 78 mr r31,r4 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0e294: 7c 64 1b 79 mr. r4,r3 Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0e298: 90 01 00 24 stw r0,36(r1) /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0e29c: 40 82 00 10 bne- ffc0e2ac <_Objects_Id_to_name+0x2c> ffc0e2a0: 3d 20 00 00 lis r9,0 ffc0e2a4: 81 29 3a f0 lwz r9,15088(r9) ffc0e2a8: 80 89 00 08 lwz r4,8(r9) */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); ffc0e2ac: 54 8a 47 7e rlwinm r10,r4,8,29,31 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) ffc0e2b0: 39 0a ff ff addi r8,r10,-1 ffc0e2b4: 2b 88 00 02 cmplwi cr7,r8,2 ffc0e2b8: 40 9d 00 4c ble- cr7,ffc0e304 <_Objects_Id_to_name+0x84> the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; ffc0e2bc: 38 60 00 03 li r3,3 ffc0e2c0: 48 00 00 60 b ffc0e320 <_Objects_Id_to_name+0xa0> if ( !_Objects_Information_table[ the_api ] ) return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; ffc0e2c4: 54 88 3e 7a rlwinm r8,r4,7,25,29 ffc0e2c8: 7c 6a 40 2e lwzx r3,r10,r8 if ( !information ) ffc0e2cc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e2d0: 41 be ff ec beq- cr7,ffc0e2bc <_Objects_Id_to_name+0x3c><== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) ffc0e2d4: 89 43 00 38 lbz r10,56(r3) ffc0e2d8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0e2dc: 40 9e ff e0 bne+ cr7,ffc0e2bc <_Objects_Id_to_name+0x3c><== NEVER TAKEN return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); ffc0e2e0: 38 a1 00 08 addi r5,r1,8 ffc0e2e4: 4b ff ff 1d bl ffc0e200 <_Objects_Get> if ( !the_object ) ffc0e2e8: 2c 03 00 00 cmpwi r3,0 ffc0e2ec: 41 a2 ff d0 beq- ffc0e2bc <_Objects_Id_to_name+0x3c> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0e2f0: 81 23 00 0c lwz r9,12(r3) ffc0e2f4: 91 3f 00 00 stw r9,0(r31) _Thread_Enable_dispatch(); ffc0e2f8: 48 00 0e 9d bl ffc0f194 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0e2fc: 38 60 00 00 li r3,0 ffc0e300: 48 00 00 20 b ffc0e320 <_Objects_Id_to_name+0xa0> the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) ffc0e304: 3d 00 00 00 lis r8,0 ffc0e308: 55 4a 10 3a rlwinm r10,r10,2,0,29 ffc0e30c: 39 08 35 78 addi r8,r8,13688 ffc0e310: 7d 48 50 2e lwzx r10,r8,r10 ffc0e314: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0e318: 40 9e ff ac bne+ cr7,ffc0e2c4 <_Objects_Id_to_name+0x44> ffc0e31c: 4b ff ff a0 b ffc0e2bc <_Objects_Id_to_name+0x3c> return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0e320: 39 61 00 20 addi r11,r1,32 ffc0e324: 4b ff 25 0c b ffc00830 <_restgpr_31_x> =============================================================================== ffc0a99c <_POSIX_Absolute_timeout_to_ticks>: */ POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks( const struct timespec *abstime, Watchdog_Interval *ticks_out ) { ffc0a99c: 94 21 ff c8 stwu r1,-56(r1) ffc0a9a0: 7c 08 02 a6 mflr r0 /* * Make sure there is always a value returned. */ *ticks_out = 0; ffc0a9a4: 39 20 00 00 li r9,0 */ POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks( const struct timespec *abstime, Watchdog_Interval *ticks_out ) { ffc0a9a8: bf 81 00 28 stmw r28,40(r1) ffc0a9ac: 7c 7c 1b 78 mr r28,r3 ffc0a9b0: 7c 9d 23 78 mr r29,r4 ffc0a9b4: 90 01 00 3c stw r0,60(r1) /* * Make sure there is always a value returned. */ *ticks_out = 0; ffc0a9b8: 91 24 00 00 stw r9,0(r4) /* * Is the absolute time even valid? */ if ( !_Timespec_Is_valid(abstime) ) ffc0a9bc: 48 00 44 61 bl ffc0ee1c <_Timespec_Is_valid> return POSIX_ABSOLUTE_TIMEOUT_INVALID; ffc0a9c0: 39 20 00 00 li r9,0 *ticks_out = 0; /* * Is the absolute time even valid? */ if ( !_Timespec_Is_valid(abstime) ) ffc0a9c4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a9c8: 41 be 00 9c beq+ cr7,ffc0aa64 <_POSIX_Absolute_timeout_to_ticks+0xc8> ) { Timestamp_Control tod_as_timestamp; Timestamp_Control *tod_as_timestamp_ptr; tod_as_timestamp_ptr = ffc0a9cc: 3c 80 00 00 lis r4,0 ffc0a9d0: 38 84 2c c0 addi r4,r4,11456 ffc0a9d4: 38 61 00 18 addi r3,r1,24 ffc0a9d8: 48 00 1f 1d bl ffc0c8f4 <_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); ffc0a9dc: 3c c0 3b 9a lis r6,15258 /* * This is the case we were expecting and it took this long to * get here. */ return POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE; } ffc0a9e0: 83 c3 00 00 lwz r30,0(r3) ffc0a9e4: 38 a0 00 00 li r5,0 ffc0a9e8: 83 e3 00 04 lwz r31,4(r3) ffc0a9ec: 60 c6 ca 00 ori r6,r6,51712 ffc0a9f0: 7f c3 f3 78 mr r3,r30 ffc0a9f4: 7f e4 fb 78 mr r4,r31 ffc0a9f8: 48 00 da b5 bl ffc184ac <__divdi3> _timespec->tv_nsec = (long) (*_timestamp % 1000000000L); ffc0a9fc: 3c c0 3b 9a lis r6,15258 static inline void _Timestamp64_implementation_To_timespec( const Timestamp64_Control *_timestamp, struct timespec *_timespec ) { _timespec->tv_sec = (time_t) (*_timestamp / 1000000000L); ffc0aa00: 90 81 00 10 stw r4,16(r1) _timespec->tv_nsec = (long) (*_timestamp % 1000000000L); ffc0aa04: 38 a0 00 00 li r5,0 ffc0aa08: 60 c6 ca 00 ori r6,r6,51712 ffc0aa0c: 7f c3 f3 78 mr r3,r30 ffc0aa10: 7f e4 fb 78 mr r4,r31 ffc0aa14: 48 00 de bd bl ffc188d0 <__moddi3> /* * Is the absolute time in the past? */ _TOD_Get( ¤t_time ); if ( _Timespec_Less_than( abstime, ¤t_time ) ) ffc0aa18: 7f 83 e3 78 mr r3,r28 ffc0aa1c: 90 81 00 14 stw r4,20(r1) ffc0aa20: 38 81 00 10 addi r4,r1,16 ffc0aa24: 48 00 44 39 bl ffc0ee5c <_Timespec_Less_than> return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST; ffc0aa28: 39 20 00 01 li r9,1 /* * Is the absolute time in the past? */ _TOD_Get( ¤t_time ); if ( _Timespec_Less_than( abstime, ¤t_time ) ) ffc0aa2c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0aa30: 40 be 00 34 bne+ cr7,ffc0aa64 <_POSIX_Absolute_timeout_to_ticks+0xc8> return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST; /* * How long until the requested absolute time? */ _Timespec_Subtract( ¤t_time, abstime, &difference ); ffc0aa34: 38 61 00 10 addi r3,r1,16 ffc0aa38: 7f 84 e3 78 mr r4,r28 ffc0aa3c: 38 a1 00 08 addi r5,r1,8 ffc0aa40: 48 00 44 59 bl ffc0ee98 <_Timespec_Subtract> /* * Internally the SuperCore uses ticks, so convert to them. */ *ticks_out = _Timespec_To_ticks( &difference ); ffc0aa44: 38 61 00 08 addi r3,r1,8 ffc0aa48: 48 00 44 91 bl ffc0eed8 <_Timespec_To_ticks> /* * This is the case we were expecting and it took this long to * get here. */ return POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE; ffc0aa4c: 39 20 00 03 li r9,3 /* * If the difference was 0, then the future is now. It is so bright * we better wear shades. */ if ( !*ticks_out ) ffc0aa50: 2f 83 00 00 cmpwi cr7,r3,0 _Timespec_Subtract( ¤t_time, abstime, &difference ); /* * Internally the SuperCore uses ticks, so convert to them. */ *ticks_out = _Timespec_To_ticks( &difference ); ffc0aa54: 90 7d 00 00 stw r3,0(r29) /* * If the difference was 0, then the future is now. It is so bright * we better wear shades. */ if ( !*ticks_out ) ffc0aa58: 40 9e 00 0c bne- cr7,ffc0aa64 <_POSIX_Absolute_timeout_to_ticks+0xc8><== ALWAYS TAKEN return POSIX_ABSOLUTE_TIMEOUT_IS_NOW; ffc0aa5c: 39 20 00 02 li r9,2 <== NOT EXECUTED ffc0aa60: 48 00 00 04 b ffc0aa64 <_POSIX_Absolute_timeout_to_ticks+0xc8><== NOT EXECUTED /* * This is the case we were expecting and it took this long to * get here. */ return POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE; } ffc0aa64: 39 61 00 38 addi r11,r1,56 ffc0aa68: 7d 23 4b 78 mr r3,r9 ffc0aa6c: 4b ff 7f 0c b ffc02978 <_restgpr_28_x> =============================================================================== ffc0fe50 <_POSIX_Keys_Run_destructors>: */ void _POSIX_Keys_Run_destructors( Thread_Control *thread ) { ffc0fe50: 94 21 ff e0 stwu r1,-32(r1) ffc0fe54: 7c 08 02 a6 mflr r0 ffc0fe58: 90 01 00 24 stw r0,36(r1) Objects_Maximum thread_index = _Objects_Get_index( thread->Object.id ); ffc0fe5c: 81 23 00 08 lwz r9,8(r3) */ void _POSIX_Keys_Run_destructors( Thread_Control *thread ) { ffc0fe60: bf 41 00 08 stmw r26,8(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; ffc0fe64: 3f c0 00 00 lis r30,0 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 ]; ffc0fe68: 55 3d 13 ba rlwinm r29,r9,2,14,29 ffc0fe6c: 55 29 56 fa rlwinm r9,r9,10,27,29 ffc0fe70: 3b 89 00 10 addi r28,r9,16 if ( value != NULL ) { key->Values [ thread_api ][ thread_index ] = NULL; ffc0fe74: 3b 60 00 00 li r27,0 * * 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; ffc0fe78: 39 3e 30 58 addi r9,r30,12376 ffc0fe7c: a3 49 00 10 lhz r26,16(r9) done = true; for ( index = 1 ; index <= max ; ++index ) { ffc0fe80: 3b e0 00 01 li r31,1 */ while ( !done ) { Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; ffc0fe84: 39 40 00 01 li r10,1 for ( index = 1 ; index <= max ; ++index ) { ffc0fe88: 48 00 00 58 b ffc0fee0 <_POSIX_Keys_Run_destructors+0x90> POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; ffc0fe8c: 39 3e 30 58 addi r9,r30,12376 Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { POSIX_Keys_Control *key = (POSIX_Keys_Control *) ffc0fe90: 81 09 00 1c lwz r8,28(r9) ffc0fe94: 57 e9 10 3a rlwinm r9,r31,2,0,29 ffc0fe98: 7d 28 48 2e lwzx r9,r8,r9 _POSIX_Keys_Information.local_table [ index ]; if ( key != NULL && key->destructor != NULL ) { ffc0fe9c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0fea0: 41 9e 00 38 beq- cr7,ffc0fed8 <_POSIX_Keys_Run_destructors+0x88> ffc0fea4: 81 09 00 10 lwz r8,16(r9) ffc0fea8: 2f 88 00 00 cmpwi cr7,r8,0 ffc0feac: 41 9e 00 2c beq- cr7,ffc0fed8 <_POSIX_Keys_Run_destructors+0x88> void *value = key->Values [ thread_api ][ thread_index ]; ffc0feb0: 7d 09 e2 14 add r8,r9,r28 ffc0feb4: 81 08 00 04 lwz r8,4(r8) ffc0feb8: 7c 68 e8 2e lwzx r3,r8,r29 if ( value != NULL ) { ffc0febc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fec0: 41 9e 00 18 beq- cr7,ffc0fed8 <_POSIX_Keys_Run_destructors+0x88><== ALWAYS TAKEN key->Values [ thread_api ][ thread_index ] = NULL; ffc0fec4: 7f 68 e9 2e stwx r27,r8,r29 <== NOT EXECUTED (*key->destructor)( value ); ffc0fec8: 81 29 00 10 lwz r9,16(r9) <== NOT EXECUTED ffc0fecc: 7d 29 03 a6 mtctr r9 <== NOT EXECUTED ffc0fed0: 4e 80 04 21 bctrl <== NOT EXECUTED done = false; ffc0fed4: 39 40 00 00 li r10,0 <== NOT EXECUTED Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { ffc0fed8: 3b ff 00 01 addi r31,r31,1 ffc0fedc: 57 ff 04 3e clrlwi r31,r31,16 ffc0fee0: 7f 9f d0 40 cmplw cr7,r31,r26 ffc0fee4: 40 bd ff a8 ble- cr7,ffc0fe8c <_POSIX_Keys_Run_destructors+0x3c> * 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 ) { ffc0fee8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0feec: 41 9e ff 8c beq+ cr7,ffc0fe78 <_POSIX_Keys_Run_destructors+0x28><== NEVER TAKEN done = false; } } } } } ffc0fef0: 39 61 00 20 addi r11,r1,32 ffc0fef4: 4b ff 06 bc b ffc005b0 <_restgpr_26_x> =============================================================================== ffc0d5f0 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { ffc0d5f0: 94 21 ff c8 stwu r1,-56(r1) ffc0d5f4: 7c 08 02 a6 mflr r0 ffc0d5f8: bf 61 00 24 stmw r27,36(r1) ffc0d5fc: 7c 7e 1b 78 mr r30,r3 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( ffc0d600: 3c 60 00 00 lis r3,0 ffc0d604: 7c 9d 23 78 mr r29,r4 ffc0d608: 91 01 00 18 stw r8,24(r1) ffc0d60c: 7c bc 2b 78 mr r28,r5 ffc0d610: 38 63 36 4c addi r3,r3,13900 ffc0d614: 90 01 00 3c stw r0,60(r1) ffc0d618: 7f c4 f3 78 mr r4,r30 ffc0d61c: 38 a1 00 0c addi r5,r1,12 ffc0d620: 7c df 33 78 mr r31,r6 ffc0d624: 7c fb 3b 78 mr r27,r7 ffc0d628: 48 00 34 dd bl ffc10b04 <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { ffc0d62c: 81 21 00 0c lwz r9,12(r1) ffc0d630: 81 01 00 18 lwz r8,24(r1) ffc0d634: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d638: 40 9e 00 d0 bne- cr7,ffc0d708 <_POSIX_Message_queue_Receive_support+0x118> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { ffc0d63c: 81 43 00 14 lwz r10,20(r3) ffc0d640: 55 49 07 be clrlwi r9,r10,30 ffc0d644: 2f 89 00 01 cmpwi cr7,r9,1 ffc0d648: 40 be 00 0c bne+ cr7,ffc0d654 <_POSIX_Message_queue_Receive_support+0x64> _Thread_Enable_dispatch(); ffc0d64c: 48 00 43 ad bl ffc119f8 <_Thread_Enable_dispatch> ffc0d650: 48 00 00 b8 b ffc0d708 <_POSIX_Message_queue_Receive_support+0x118> rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; ffc0d654: 80 63 00 10 lwz r3,16(r3) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { ffc0d658: 81 23 00 68 lwz r9,104(r3) ffc0d65c: 7f 9c 48 40 cmplw cr7,r28,r9 ffc0d660: 40 bc 00 14 bge+ cr7,ffc0d674 <_POSIX_Message_queue_Receive_support+0x84> _Thread_Enable_dispatch(); ffc0d664: 48 00 43 95 bl ffc119f8 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); ffc0d668: 48 00 9d 71 bl ffc173d8 <__errno> ffc0d66c: 39 20 00 7a li r9,122 ffc0d670: 48 00 00 a0 b ffc0d710 <_POSIX_Message_queue_Receive_support+0x120> length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0d674: 2f 9b 00 00 cmpwi cr7,r27,0 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; ffc0d678: 39 20 ff ff li r9,-1 ffc0d67c: 91 21 00 08 stw r9,8(r1) /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0d680: 38 e0 00 00 li r7,0 ffc0d684: 41 9e 00 0c beq- cr7,ffc0d690 <_POSIX_Message_queue_Receive_support+0xa0> do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; ffc0d688: 69 49 40 00 xori r9,r10,16384 ffc0d68c: 55 27 97 fe rlwinm r7,r9,18,31,31 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0d690: 38 63 00 1c addi r3,r3,28 ffc0d694: 7f c4 f3 78 mr r4,r30 ffc0d698: 7f a5 eb 78 mr r5,r29 ffc0d69c: 38 c1 00 08 addi r6,r1,8 ffc0d6a0: 48 00 22 e5 bl ffc0f984 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); ffc0d6a4: 48 00 43 55 bl ffc119f8 <_Thread_Enable_dispatch> if (msg_prio) { ffc0d6a8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0d6ac: 41 9e 00 20 beq- cr7,ffc0d6cc <_POSIX_Message_queue_Receive_support+0xdc><== NEVER TAKEN *msg_prio = _POSIX_Message_queue_Priority_from_core( _Thread_Executing->Wait.count ffc0d6b0: 3d 20 00 00 lis r9,0 ffc0d6b4: 81 29 36 f0 lwz r9,14064(r9) 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); ffc0d6b8: 81 29 00 24 lwz r9,36(r9) ffc0d6bc: 7d 2a fe 70 srawi r10,r9,31 ffc0d6c0: 7d 49 4a 78 xor r9,r10,r9 ffc0d6c4: 7d 2a 48 50 subf r9,r10,r9 timeout ); _Thread_Enable_dispatch(); if (msg_prio) { *msg_prio = _POSIX_Message_queue_Priority_from_core( ffc0d6c8: 91 3f 00 00 stw r9,0(r31) _Thread_Executing->Wait.count ); } if ( !_Thread_Executing->Wait.return_code ) ffc0d6cc: 3f e0 00 00 lis r31,0 ffc0d6d0: 3b ff 36 e0 addi r31,r31,14048 ffc0d6d4: 81 3f 00 10 lwz r9,16(r31) ffc0d6d8: 81 29 00 34 lwz r9,52(r9) ffc0d6dc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d6e0: 40 9e 00 0c bne- cr7,ffc0d6ec <_POSIX_Message_queue_Receive_support+0xfc> return length_out; ffc0d6e4: 80 61 00 08 lwz r3,8(r1) ffc0d6e8: 48 00 00 30 b ffc0d718 <_POSIX_Message_queue_Receive_support+0x128> rtems_set_errno_and_return_minus_one( ffc0d6ec: 48 00 9c ed bl ffc173d8 <__errno> ffc0d6f0: 81 3f 00 10 lwz r9,16(r31) ffc0d6f4: 7c 7e 1b 78 mr r30,r3 ffc0d6f8: 80 69 00 34 lwz r3,52(r9) ffc0d6fc: 48 00 02 85 bl ffc0d980 <_POSIX_Message_queue_Translate_core_message_queue_return_code> ffc0d700: 90 7e 00 00 stw r3,0(r30) ffc0d704: 48 00 00 10 b ffc0d714 <_POSIX_Message_queue_Receive_support+0x124> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); ffc0d708: 48 00 9c d1 bl ffc173d8 <__errno> ffc0d70c: 39 20 00 09 li r9,9 ffc0d710: 91 23 00 00 stw r9,0(r3) ffc0d714: 38 60 ff ff li r3,-1 } ffc0d718: 39 61 00 38 addi r11,r1,56 ffc0d71c: 4b ff 81 80 b ffc0589c <_restgpr_27_x> =============================================================================== ffc0fd18 <_POSIX_Semaphore_Create_support>: POSIX_Semaphore_Control *the_semaphore; CORE_semaphore_Attributes *the_sem_attr; char *name; /* Sharing semaphores among processes is not currently supported */ if (pshared != 0) ffc0fd18: 2f 85 00 00 cmpwi cr7,r5,0 size_t name_len, int pshared, unsigned int value, POSIX_Semaphore_Control **the_sem ) { ffc0fd1c: 94 21 ff d8 stwu r1,-40(r1) ffc0fd20: 7c 08 02 a6 mflr r0 ffc0fd24: bf 61 00 14 stmw r27,20(r1) ffc0fd28: 90 01 00 2c stw r0,44(r1) POSIX_Semaphore_Control *the_semaphore; CORE_semaphore_Attributes *the_sem_attr; char *name; /* Sharing semaphores among processes is not currently supported */ if (pshared != 0) ffc0fd2c: 41 be 00 10 beq+ cr7,ffc0fd3c <_POSIX_Semaphore_Create_support+0x24> rtems_set_errno_and_return_minus_one( ENOSYS ); ffc0fd30: 48 00 27 e5 bl ffc12514 <__errno> ffc0fd34: 39 20 00 58 li r9,88 ffc0fd38: 48 00 00 4c b ffc0fd84 <_POSIX_Semaphore_Create_support+0x6c> * * 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; ffc0fd3c: 3d 20 00 00 lis r9,0 ffc0fd40: 81 49 28 a8 lwz r10,10408(r9) ffc0fd44: 7c 7e 1b 78 mr r30,r3 ffc0fd48: 7c db 33 78 mr r27,r6 ++level; ffc0fd4c: 39 4a 00 01 addi r10,r10,1 _Thread_Dispatch_disable_level = level; ffc0fd50: 91 49 28 a8 stw r10,10408(r9) ffc0fd54: 7c fc 3b 78 mr r28,r7 * _POSIX_Semaphore_Allocate */ RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Allocate( void ) { return (POSIX_Semaphore_Control *) ffc0fd58: 3f a0 00 00 lis r29,0 ffc0fd5c: 90 81 00 08 stw r4,8(r1) ffc0fd60: 3b bd 59 00 addi r29,r29,22784 ffc0fd64: 7f a3 eb 78 mr r3,r29 ffc0fd68: 4b ff bd 25 bl ffc0ba8c <_Objects_Allocate> _Thread_Disable_dispatch(); the_semaphore = _POSIX_Semaphore_Allocate(); if ( !the_semaphore ) { ffc0fd6c: 80 81 00 08 lwz r4,8(r1) ffc0fd70: 7c 7f 1b 79 mr. r31,r3 ffc0fd74: 40 a2 00 1c bne+ ffc0fd90 <_POSIX_Semaphore_Create_support+0x78> _Thread_Enable_dispatch(); ffc0fd78: 4b ff d1 51 bl ffc0cec8 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0fd7c: 48 00 27 99 bl ffc12514 <__errno> ffc0fd80: 39 20 00 1c li r9,28 ffc0fd84: 91 23 00 00 stw r9,0(r3) ffc0fd88: 38 60 ff ff li r3,-1 ffc0fd8c: 48 00 00 b4 b ffc0fe40 <_POSIX_Semaphore_Create_support+0x128> /* * Make a copy of the user's string for name just in case it was * dynamically constructed. */ if ( name_arg != NULL ) { ffc0fd90: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0fd94: 41 9e 00 30 beq- cr7,ffc0fdc4 <_POSIX_Semaphore_Create_support+0xac> name = _Workspace_String_duplicate( name_arg, name_len ); ffc0fd98: 7f c3 f3 78 mr r3,r30 ffc0fd9c: 48 00 0f a1 bl ffc10d3c <_Workspace_String_duplicate> if ( !name ) { ffc0fda0: 7c 7e 1b 79 mr. r30,r3 ffc0fda4: 40 a2 00 24 bne+ ffc0fdc8 <_POSIX_Semaphore_Create_support+0xb0><== ALWAYS TAKEN RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Free ( POSIX_Semaphore_Control *the_semaphore ) { _Objects_Free( &_POSIX_Semaphore_Information, &the_semaphore->Object ); ffc0fda8: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc0fdac: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc0fdb0: 4b ff c0 45 bl ffc0bdf4 <_Objects_Free> <== NOT EXECUTED _POSIX_Semaphore_Free( the_semaphore ); _Thread_Enable_dispatch(); ffc0fdb4: 4b ff d1 15 bl ffc0cec8 <_Thread_Enable_dispatch> <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOMEM ); ffc0fdb8: 48 00 27 5d bl ffc12514 <__errno> <== NOT EXECUTED ffc0fdbc: 39 20 00 0c li r9,12 <== NOT EXECUTED ffc0fdc0: 4b ff ff c4 b ffc0fd84 <_POSIX_Semaphore_Create_support+0x6c><== NOT EXECUTED } } else { name = NULL; ffc0fdc4: 3b c0 00 00 li r30,0 } the_semaphore->process_shared = pshared; if ( name ) { ffc0fdc8: 2f 9e 00 00 cmpwi cr7,r30,0 } } else { name = NULL; } the_semaphore->process_shared = pshared; ffc0fdcc: 39 20 00 00 li r9,0 ffc0fdd0: 91 3f 00 10 stw r9,16(r31) if ( name ) { ffc0fdd4: 41 9e 00 1c beq- cr7,ffc0fdf0 <_POSIX_Semaphore_Create_support+0xd8> the_semaphore->named = true; ffc0fdd8: 39 20 00 01 li r9,1 ffc0fddc: 99 3f 00 14 stb r9,20(r31) the_semaphore->open_count = 1; ffc0fde0: 39 20 00 01 li r9,1 ffc0fde4: 91 3f 00 18 stw r9,24(r31) the_semaphore->linked = true; ffc0fde8: 99 3f 00 15 stb r9,21(r31) ffc0fdec: 48 00 00 10 b ffc0fdfc <_POSIX_Semaphore_Create_support+0xe4> } else { the_semaphore->named = false; ffc0fdf0: 9b df 00 14 stb r30,20(r31) the_semaphore->open_count = 0; ffc0fdf4: 93 df 00 18 stw r30,24(r31) the_semaphore->linked = false; ffc0fdf8: 9b df 00 15 stb r30,21(r31) * 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; ffc0fdfc: 39 20 00 00 li r9,0 ffc0fe00: 91 3f 00 60 stw r9,96(r31) /* * This effectively disables limit checking. */ the_sem_attr->maximum_count = 0xFFFFFFFF; ffc0fe04: 39 20 ff ff li r9,-1 _CORE_semaphore_Initialize( &the_semaphore->Semaphore, the_sem_attr, value ); ffc0fe08: 38 7f 00 1c addi r3,r31,28 the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; /* * This effectively disables limit checking. */ the_sem_attr->maximum_count = 0xFFFFFFFF; ffc0fe0c: 91 3f 00 5c stw r9,92(r31) _CORE_semaphore_Initialize( &the_semaphore->Semaphore, the_sem_attr, value ); ffc0fe10: 38 9f 00 5c addi r4,r31,92 ffc0fe14: 7f 65 db 78 mr r5,r27 ffc0fe18: 4b ff b6 35 bl ffc0b44c <_CORE_semaphore_Initialize> Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( ffc0fe1c: a1 3f 00 0a lhz r9,10(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0fe20: 3d 40 00 00 lis r10,0 ffc0fe24: 81 4a 59 1c lwz r10,22812(r10) ffc0fe28: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0fe2c: 7f ea 49 2e stwx r31,r10,r9 the_object ); #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) /* ASSERT: information->is_string */ the_object->name.name_p = name; ffc0fe30: 93 df 00 0c stw r30,12(r31) &_POSIX_Semaphore_Information, &the_semaphore->Object, name ); *the_sem = the_semaphore; ffc0fe34: 93 fc 00 00 stw r31,0(r28) _Thread_Enable_dispatch(); ffc0fe38: 4b ff d0 91 bl ffc0cec8 <_Thread_Enable_dispatch> return 0; ffc0fe3c: 38 60 00 00 li r3,0 } ffc0fe40: 39 61 00 28 addi r11,r1,40 ffc0fe44: 48 00 cf 60 b ffc1cda4 <_restgpr_27_x> =============================================================================== ffc0d3e8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: Thread_Control *the_thread ) { POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0d3e8: 81 23 01 50 lwz r9,336(r3) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc0d3ec: 81 49 00 d8 lwz r10,216(r9) ffc0d3f0: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0d3f4: 40 9e 00 34 bne- cr7,ffc0d428 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x40><== NEVER TAKEN ffc0d3f8: 81 49 00 dc lwz r10,220(r9) ffc0d3fc: 2f 8a 00 01 cmpwi cr7,r10,1 ffc0d400: 40 be 00 28 bne+ cr7,ffc0d428 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x40> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && ffc0d404: 81 29 00 e0 lwz r9,224(r9) ffc0d408: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d40c: 41 be 00 1c beq+ cr7,ffc0d428 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x40> * * 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; ffc0d410: 3d 20 00 00 lis r9,0 ffc0d414: 81 49 28 70 lwz r10,10352(r9) thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); ffc0d418: 38 80 ff ff li r4,-1 --level; ffc0d41c: 39 4a ff ff addi r10,r10,-1 _Thread_Dispatch_disable_level = level; ffc0d420: 91 49 28 70 stw r10,10352(r9) ffc0d424: 48 00 06 94 b ffc0dab8 <_POSIX_Thread_Exit> } else _Thread_Enable_dispatch(); ffc0d428: 4b ff db 3c b ffc0af64 <_Thread_Enable_dispatch> =============================================================================== ffc0e7e4 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { ffc0e7e4: 94 21 ff e8 stwu r1,-24(r1) ffc0e7e8: 7c 08 02 a6 mflr r0 ffc0e7ec: bf 81 00 08 stmw r28,8(r1) ffc0e7f0: 7c 7e 1b 78 mr r30,r3 ffc0e7f4: 7c 9f 23 78 mr r31,r4 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc0e7f8: 80 64 00 00 lwz r3,0(r4) int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { ffc0e7fc: 7c bd 2b 78 mr r29,r5 ffc0e800: 90 01 00 1c stw r0,28(r1) ffc0e804: 7c dc 33 78 mr r28,r6 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc0e808: 4b ff ff b5 bl ffc0e7bc <_POSIX_Priority_Is_valid> ffc0e80c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e810: 40 9e 00 0c bne- cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0x38><== ALWAYS TAKEN return EINVAL; ffc0e814: 38 60 00 16 li r3,22 ffc0e818: 48 00 00 b8 b ffc0e8d0 <_POSIX_Thread_Translate_sched_param+0xec> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { ffc0e81c: 2f 9e 00 00 cmpwi cr7,r30,0 ) { if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc0e820: 39 20 00 00 li r9,0 ffc0e824: 91 3d 00 00 stw r9,0(r29) *budget_callout = NULL; ffc0e828: 91 3c 00 00 stw r9,0(r28) if ( policy == SCHED_OTHER ) { ffc0e82c: 40 be 00 10 bne+ cr7,ffc0e83c <_POSIX_Thread_Translate_sched_param+0x58> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc0e830: 39 20 00 01 li r9,1 ffc0e834: 91 3d 00 00 stw r9,0(r29) ffc0e838: 48 00 00 94 b ffc0e8cc <_POSIX_Thread_Translate_sched_param+0xe8> return 0; } if ( policy == SCHED_FIFO ) { ffc0e83c: 2f 9e 00 01 cmpwi cr7,r30,1 ffc0e840: 41 9e 00 8c beq- cr7,ffc0e8cc <_POSIX_Thread_Translate_sched_param+0xe8> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { ffc0e844: 2f 9e 00 02 cmpwi cr7,r30,2 ffc0e848: 40 be 00 0c bne+ cr7,ffc0e854 <_POSIX_Thread_Translate_sched_param+0x70> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; ffc0e84c: 93 dd 00 00 stw r30,0(r29) ffc0e850: 48 00 00 7c b ffc0e8cc <_POSIX_Thread_Translate_sched_param+0xe8> return 0; } if ( policy == SCHED_SPORADIC ) { ffc0e854: 2f 9e 00 04 cmpwi cr7,r30,4 ffc0e858: 40 9e ff bc bne+ cr7,ffc0e814 <_POSIX_Thread_Translate_sched_param+0x30> if ( (param->sched_ss_repl_period.tv_sec == 0) && ffc0e85c: 81 3f 00 08 lwz r9,8(r31) ffc0e860: 2f 89 00 00 cmpwi cr7,r9,0 ffc0e864: 40 9e 00 10 bne- cr7,ffc0e874 <_POSIX_Thread_Translate_sched_param+0x90> ffc0e868: 81 3f 00 0c lwz r9,12(r31) ffc0e86c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0e870: 41 9e ff a4 beq+ cr7,ffc0e814 <_POSIX_Thread_Translate_sched_param+0x30> (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && ffc0e874: 81 3f 00 10 lwz r9,16(r31) ffc0e878: 2f 89 00 00 cmpwi cr7,r9,0 ffc0e87c: 40 9e 00 10 bne- cr7,ffc0e88c <_POSIX_Thread_Translate_sched_param+0xa8> ffc0e880: 81 3f 00 14 lwz r9,20(r31) ffc0e884: 2f 89 00 00 cmpwi cr7,r9,0 ffc0e888: 41 9e ff 8c beq+ cr7,ffc0e814 <_POSIX_Thread_Translate_sched_param+0x30> (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < ffc0e88c: 38 7f 00 08 addi r3,r31,8 ffc0e890: 4b ff e0 a1 bl ffc0c930 <_Timespec_To_ticks> ffc0e894: 7c 7e 1b 78 mr r30,r3 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) ffc0e898: 38 7f 00 10 addi r3,r31,16 ffc0e89c: 4b ff e0 95 bl ffc0c930 <_Timespec_To_ticks> 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 ) < ffc0e8a0: 7f 9e 18 40 cmplw cr7,r30,r3 ffc0e8a4: 41 9c ff 70 blt+ cr7,ffc0e814 <_POSIX_Thread_Translate_sched_param+0x30> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) ffc0e8a8: 80 7f 00 04 lwz r3,4(r31) ffc0e8ac: 4b ff ff 11 bl ffc0e7bc <_POSIX_Priority_Is_valid> ffc0e8b0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e8b4: 41 9e ff 60 beq+ cr7,ffc0e814 <_POSIX_Thread_Translate_sched_param+0x30> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; ffc0e8b8: 39 20 00 03 li r9,3 ffc0e8bc: 91 3d 00 00 stw r9,0(r29) *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc0e8c0: 3d 20 ff c1 lis r9,-63 ffc0e8c4: 39 29 8a dc addi r9,r9,-29988 ffc0e8c8: 91 3c 00 00 stw r9,0(r28) return 0; } if ( policy == SCHED_FIFO ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; ffc0e8cc: 38 60 00 00 li r3,0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } ffc0e8d0: 39 61 00 18 addi r11,r1,24 ffc0e8d4: 4b ff 22 d0 b ffc00ba4 <_restgpr_28_x> =============================================================================== ffc0db30 <_POSIX_Threads_Delete_extension>: */ static void _POSIX_Threads_Delete_extension( Thread_Control *executing __attribute__((unused)), Thread_Control *deleted ) { ffc0db30: 94 21 ff e8 stwu r1,-24(r1) ffc0db34: 7c 08 02 a6 mflr r0 api = deleted->API_Extensions[ THREAD_API_POSIX ]; /* * Run the POSIX cancellation handlers */ _POSIX_Threads_cancel_run( deleted ); ffc0db38: 7c 83 23 78 mr r3,r4 */ static void _POSIX_Threads_Delete_extension( Thread_Control *executing __attribute__((unused)), Thread_Control *deleted ) { ffc0db3c: bf 81 00 08 stmw r28,8(r1) ffc0db40: 7c 9f 23 78 mr r31,r4 Thread_Control *the_thread; POSIX_API_Control *api; void **value_ptr; api = deleted->API_Extensions[ THREAD_API_POSIX ]; ffc0db44: 83 c4 01 50 lwz r30,336(r4) */ static void _POSIX_Threads_Delete_extension( Thread_Control *executing __attribute__((unused)), Thread_Control *deleted ) { ffc0db48: 90 01 00 1c stw r0,28(r1) api = deleted->API_Extensions[ THREAD_API_POSIX ]; /* * Run the POSIX cancellation handlers */ _POSIX_Threads_cancel_run( deleted ); ffc0db4c: 48 00 22 8d bl ffc0fdd8 <_POSIX_Threads_cancel_run> /* * Run all the key destructors */ _POSIX_Keys_Run_destructors( deleted ); ffc0db50: 7f e3 fb 78 mr r3,r31 ffc0db54: 48 00 22 fd bl ffc0fe50 <_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 )) ) ffc0db58: 3b be 00 44 addi r29,r30,68 _POSIX_Keys_Run_destructors( deleted ); /* * Wakeup all the tasks which joined with this one */ value_ptr = (void **) deleted->Wait.return_argument; ffc0db5c: 83 9f 00 28 lwz r28,40(r31) while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) ffc0db60: 48 00 00 0c b ffc0db6c <_POSIX_Threads_Delete_extension+0x3c> *(void **)the_thread->Wait.return_argument = value_ptr; ffc0db64: 81 23 00 28 lwz r9,40(r3) <== NOT EXECUTED ffc0db68: 93 89 00 00 stw r28,0(r9) <== 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 )) ) ffc0db6c: 7f a3 eb 78 mr r3,r29 ffc0db70: 4b ff da 71 bl ffc0b5e0 <_Thread_queue_Dequeue> ffc0db74: 2c 03 00 00 cmpwi r3,0 ffc0db78: 40 82 ff ec bne+ ffc0db64 <_POSIX_Threads_Delete_extension+0x34><== NEVER TAKEN *(void **)the_thread->Wait.return_argument = value_ptr; if ( api->schedpolicy == SCHED_SPORADIC ) ffc0db7c: 81 3e 00 84 lwz r9,132(r30) ffc0db80: 2f 89 00 04 cmpwi cr7,r9,4 ffc0db84: 40 be 00 0c bne+ cr7,ffc0db90 <_POSIX_Threads_Delete_extension+0x60> (void) _Watchdog_Remove( &api->Sporadic_timer ); ffc0db88: 38 7e 00 a8 addi r3,r30,168 ffc0db8c: 4b ff e5 65 bl ffc0c0f0 <_Watchdog_Remove> deleted->API_Extensions[ THREAD_API_POSIX ] = NULL; _Workspace_Free( api ); } ffc0db90: 80 01 00 1c lwz r0,28(r1) *(void **)the_thread->Wait.return_argument = value_ptr; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); deleted->API_Extensions[ THREAD_API_POSIX ] = NULL; ffc0db94: 39 20 00 00 li r9,0 ffc0db98: 91 3f 01 50 stw r9,336(r31) _Workspace_Free( api ); ffc0db9c: 7f c3 f3 78 mr r3,r30 } ffc0dba0: 7c 08 03 a6 mtlr r0 ffc0dba4: bb 81 00 08 lmw r28,8(r1) ffc0dba8: 38 21 00 18 addi r1,r1,24 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); deleted->API_Extensions[ THREAD_API_POSIX ] = NULL; _Workspace_Free( api ); ffc0dbac: 4b ff e7 e4 b ffc0c390 <_Workspace_Free> =============================================================================== ffc08808 <_POSIX_Threads_Initialize_user_threads_body>: #include #include #include void _POSIX_Threads_Initialize_user_threads_body(void) { ffc08808: 94 21 ff 98 stwu r1,-104(r1) ffc0880c: 7c 08 02 a6 mflr r0 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; ffc08810: 3d 20 00 00 lis r9,0 #include #include #include void _POSIX_Threads_Initialize_user_threads_body(void) { ffc08814: 90 01 00 6c stw r0,108(r1) 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; ffc08818: 39 29 20 04 addi r9,r9,8196 #include #include #include void _POSIX_Threads_Initialize_user_threads_body(void) { ffc0881c: bf a1 00 5c stmw r29,92(r1) 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; ffc08820: 83 e9 00 34 lwz r31,52(r9) maximum = Configuration_POSIX_API.number_of_initialization_threads; ffc08824: 83 a9 00 30 lwz r29,48(r9) if ( !user_threads || maximum == 0 ) ffc08828: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0882c: 41 9e 00 68 beq- cr7,ffc08894 <_POSIX_Threads_Initialize_user_threads_body+0x8c><== NEVER TAKEN ffc08830: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08834: 41 9e 00 60 beq- cr7,ffc08894 <_POSIX_Threads_Initialize_user_threads_body+0x8c><== NEVER TAKEN ffc08838: 3b c0 00 00 li r30,0 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); ffc0883c: 38 61 00 08 addi r3,r1,8 ffc08840: 48 00 60 99 bl ffc0e8d8 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); ffc08844: 38 80 00 02 li r4,2 ffc08848: 38 61 00 08 addi r3,r1,8 ffc0884c: 48 00 60 d1 bl ffc0e91c (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); ffc08850: 80 9f 00 04 lwz r4,4(r31) ffc08854: 38 61 00 08 addi r3,r1,8 ffc08858: 48 00 61 01 bl ffc0e958 status = pthread_create( ffc0885c: 80 bf 00 00 lwz r5,0(r31) ffc08860: 38 61 00 48 addi r3,r1,72 ffc08864: 38 81 00 08 addi r4,r1,8 ffc08868: 38 c0 00 00 li r6,0 ffc0886c: 4b ff fc 5d bl ffc084c8 ffc08870: 3b ff 00 08 addi r31,r31,8 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) ffc08874: 7c 65 1b 79 mr. r5,r3 ffc08878: 41 a2 00 10 beq+ ffc08888 <_POSIX_Threads_Initialize_user_threads_body+0x80> _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); ffc0887c: 38 60 00 02 li r3,2 ffc08880: 38 80 00 01 li r4,1 ffc08884: 48 00 21 51 bl ffc0a9d4 <_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++ ) { ffc08888: 3b de 00 01 addi r30,r30,1 ffc0888c: 7f 9e e8 00 cmpw cr7,r30,r29 ffc08890: 40 9e ff ac bne+ cr7,ffc0883c <_POSIX_Threads_Initialize_user_threads_body+0x34><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } ffc08894: 39 61 00 68 addi r11,r1,104 ffc08898: 4b ff 83 10 b ffc00ba8 <_restgpr_29_x> =============================================================================== ffc0dcb8 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { ffc0dcb8: 94 21 ff f0 stwu r1,-16(r1) ffc0dcbc: 7c 08 02 a6 mflr r0 ffc0dcc0: 90 01 00 14 stw r0,20(r1) ffc0dcc4: bf c1 00 08 stmw r30,8(r1) ffc0dcc8: 7c 9f 23 78 mr r31,r4 Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0dccc: 83 c4 01 50 lwz r30,336(r4) /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); ffc0dcd0: 38 7e 00 98 addi r3,r30,152 ffc0dcd4: 48 00 0e 51 bl ffc0eb24 <_Timespec_To_ticks> RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); ffc0dcd8: 3d 20 00 00 lis r9,0 ffc0dcdc: 88 89 27 84 lbz r4,10116(r9) ffc0dce0: 81 3e 00 88 lwz r9,136(r30) the_thread->cpu_time_budget = ticks; ffc0dce4: 90 7f 00 74 stw r3,116(r31) ffc0dce8: 7c 89 20 50 subf r4,r9,r4 */ #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 ) { ffc0dcec: 81 3f 00 1c lwz r9,28(r31) 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; ffc0dcf0: 90 9f 00 18 stw r4,24(r31) */ #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 ) { ffc0dcf4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0dcf8: 40 9e 00 1c bne- cr7,ffc0dd14 <_POSIX_Threads_Sporadic_budget_TSR+0x5c><== NEVER TAKEN /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { ffc0dcfc: 81 3f 00 14 lwz r9,20(r31) ffc0dd00: 7f 89 20 40 cmplw cr7,r9,r4 ffc0dd04: 40 bd 00 10 ble+ cr7,ffc0dd14 <_POSIX_Threads_Sporadic_budget_TSR+0x5c> _Thread_Change_priority( the_thread, new_priority, true ); ffc0dd08: 7f e3 fb 78 mr r3,r31 ffc0dd0c: 38 a0 00 01 li r5,1 ffc0dd10: 4b ff cf d5 bl ffc0ace4 <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); ffc0dd14: 38 7e 00 90 addi r3,r30,144 ffc0dd18: 48 00 0e 0d bl ffc0eb24 <_Timespec_To_ticks> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } ffc0dd1c: 80 01 00 14 lwz r0,20(r1) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0dd20: 90 7e 00 b4 stw r3,180(r30) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0dd24: 38 9e 00 a8 addi r4,r30,168 ffc0dd28: 7c 08 03 a6 mtlr r0 ffc0dd2c: 3c 60 00 00 lis r3,0 ffc0dd30: bb c1 00 08 lmw r30,8(r1) ffc0dd34: 38 63 2d a8 addi r3,r3,11688 ffc0dd38: 38 21 00 10 addi r1,r1,16 ffc0dd3c: 4b ff e2 58 b ffc0bf94 <_Watchdog_Insert> =============================================================================== ffc085e0 <_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) { ffc085e0: 94 21 ff d8 stwu r1,-40(r1) ffc085e4: 7c 08 02 a6 mflr r0 ffc085e8: 90 01 00 2c stw r0,44(r1) bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; ffc085ec: 81 24 00 68 lwz r9,104(r4) * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { ffc085f0: bf a1 00 1c stmw r29,28(r1) ffc085f4: 7c 9d 23 78 mr r29,r4 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; ffc085f8: 39 29 00 01 addi r9,r9,1 ffc085fc: 91 24 00 68 stw r9,104(r4) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ffc08600: 81 24 00 54 lwz r9,84(r4) ffc08604: 2f 89 00 00 cmpwi cr7,r9,0 ffc08608: 40 9e 00 10 bne- cr7,ffc08618 <_POSIX_Timer_TSR+0x38> ffc0860c: 81 24 00 58 lwz r9,88(r4) ffc08610: 2f 89 00 00 cmpwi cr7,r9,0 ffc08614: 41 9e 00 80 beq- cr7,ffc08694 <_POSIX_Timer_TSR+0xb4> <== NEVER TAKEN ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( ffc08618: 80 9d 00 64 lwz r4,100(r29) ffc0861c: 3c c0 ff c1 lis r6,-63 ffc08620: 80 bd 00 08 lwz r5,8(r29) ffc08624: 38 7d 00 10 addi r3,r29,16 ffc08628: 38 c6 85 e0 addi r6,r6,-31264 ffc0862c: 7f a7 eb 78 mr r7,r29 ffc08630: 48 00 5f d5 bl ffc0e604 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) ffc08634: 2f 83 00 00 cmpwi cr7,r3,0 ffc08638: 41 be 00 78 beq+ cr7,ffc086b0 <_POSIX_Timer_TSR+0xd0> <== NEVER TAKEN ) { Timestamp_Control tod_as_timestamp; Timestamp_Control *tod_as_timestamp_ptr; tod_as_timestamp_ptr = ffc0863c: 3c 80 00 00 lis r4,0 ffc08640: 38 84 2c a0 addi r4,r4,11424 ffc08644: 38 61 00 08 addi r3,r1,8 ffc08648: 48 00 18 8d bl ffc09ed4 <_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); ffc0864c: 3c c0 3b 9a lis r6,15258 /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; } ffc08650: 83 e3 00 04 lwz r31,4(r3) ffc08654: 38 a0 00 00 li r5,0 ffc08658: 83 c3 00 00 lwz r30,0(r3) ffc0865c: 60 c6 ca 00 ori r6,r6,51712 ffc08660: 7f e4 fb 78 mr r4,r31 ffc08664: 7f c3 f3 78 mr r3,r30 ffc08668: 48 01 24 ad bl ffc1ab14 <__divdi3> _timespec->tv_nsec = (long) (*_timestamp % 1000000000L); ffc0866c: 3c c0 3b 9a lis r6,15258 static inline void _Timestamp64_implementation_To_timespec( const Timestamp64_Control *_timestamp, struct timespec *_timespec ) { _timespec->tv_sec = (time_t) (*_timestamp / 1000000000L); ffc08670: 90 9d 00 6c stw r4,108(r29) _timespec->tv_nsec = (long) (*_timestamp % 1000000000L); ffc08674: 7f c3 f3 78 mr r3,r30 ffc08678: 7f e4 fb 78 mr r4,r31 ffc0867c: 38 a0 00 00 li r5,0 ffc08680: 60 c6 ca 00 ori r6,r6,51712 ffc08684: 48 01 28 b5 bl ffc1af38 <__moddi3> /* 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; ffc08688: 39 20 00 03 li r9,3 ffc0868c: 90 9d 00 70 stw r4,112(r29) ffc08690: 48 00 00 08 b ffc08698 <_POSIX_Timer_TSR+0xb8> } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc08694: 39 20 00 04 li r9,4 <== NOT EXECUTED ffc08698: 99 3d 00 3c stb r9,60(r29) /* * 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 ) ) { ffc0869c: 80 7d 00 38 lwz r3,56(r29) ffc086a0: 80 9d 00 44 lwz r4,68(r29) ffc086a4: 48 00 5a fd bl ffc0e1a0 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; ffc086a8: 39 20 00 00 li r9,0 ffc086ac: 91 3d 00 68 stw r9,104(r29) } ffc086b0: 39 61 00 28 addi r11,r1,40 ffc086b4: 4b ff 7f ec b ffc006a0 <_restgpr_29_x> =============================================================================== ffc0fef8 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc0fef8: 94 21 ff 98 stwu r1,-104(r1) ffc0fefc: 7c 08 02 a6 mflr r0 ffc0ff00: 7c a6 2b 78 mr r6,r5 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, ffc0ff04: 38 e0 00 01 li r7,1 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc0ff08: bf 21 00 4c stmw r25,76(r1) 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, ffc0ff0c: 38 a1 00 30 addi r5,r1,48 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc0ff10: 90 01 00 6c stw r0,108(r1) ffc0ff14: 7c 7f 1b 78 mr r31,r3 ffc0ff18: 7c 9e 23 78 mr r30,r4 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, ffc0ff1c: 48 00 00 b1 bl ffc0ffcc <_POSIX_signals_Clear_signals> ffc0ff20: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ff24: 41 9e 00 9c beq- cr7,ffc0ffc0 <_POSIX_signals_Check_signal+0xc8> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) ffc0ff28: 3f 20 00 00 lis r25,0 ffc0ff2c: 1f 5e 00 0c mulli r26,r30,12 ffc0ff30: 3b 39 32 20 addi r25,r25,12832 ffc0ff34: 7d 39 d2 14 add r9,r25,r26 ffc0ff38: 83 a9 00 08 lwz r29,8(r9) ffc0ff3c: 2f 9d 00 01 cmpwi cr7,r29,1 ffc0ff40: 41 9e 00 80 beq- cr7,ffc0ffc0 <_POSIX_signals_Check_signal+0xc8><== NEVER TAKEN return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; ffc0ff44: 83 9f 00 d0 lwz r28,208(r31) /* * 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, ffc0ff48: 3f 60 00 00 lis r27,0 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; ffc0ff4c: 81 29 00 04 lwz r9,4(r9) /* * 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, ffc0ff50: 38 61 00 08 addi r3,r1,8 ffc0ff54: 38 a0 00 28 li r5,40 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; ffc0ff58: 7d 29 e3 78 or r9,r9,r28 ffc0ff5c: 91 3f 00 d0 stw r9,208(r31) /* * 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, ffc0ff60: 39 3b 31 a0 addi r9,r27,12704 ffc0ff64: 80 89 00 10 lwz r4,16(r9) ffc0ff68: 38 84 00 20 addi r4,r4,32 ffc0ff6c: 48 00 13 45 bl ffc112b0 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc0ff70: 7d 39 d0 2e lwzx r9,r25,r26 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( ffc0ff74: 7f c3 f3 78 mr r3,r30 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc0ff78: 2f 89 00 02 cmpwi cr7,r9,2 ffc0ff7c: 40 be 00 18 bne+ cr7,ffc0ff94 <_POSIX_signals_Check_signal+0x9c> case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( ffc0ff80: 38 81 00 30 addi r4,r1,48 ffc0ff84: 7f a9 03 a6 mtctr r29 ffc0ff88: 38 a0 00 00 li r5,0 ffc0ff8c: 4e 80 04 21 bctrl signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; ffc0ff90: 48 00 00 0c b ffc0ff9c <_POSIX_signals_Check_signal+0xa4> default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); ffc0ff94: 7f a9 03 a6 mtctr r29 ffc0ff98: 4e 80 04 21 bctrl } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, ffc0ff9c: 3b 7b 31 a0 addi r27,r27,12704 ffc0ffa0: 80 7b 00 10 lwz r3,16(r27) ffc0ffa4: 38 81 00 08 addi r4,r1,8 ffc0ffa8: 38 a0 00 28 li r5,40 ffc0ffac: 38 63 00 20 addi r3,r3,32 ffc0ffb0: 48 00 13 01 bl ffc112b0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; ffc0ffb4: 93 9f 00 d0 stw r28,208(r31) return true; ffc0ffb8: 38 60 00 01 li r3,1 ffc0ffbc: 48 00 00 08 b ffc0ffc4 <_POSIX_signals_Check_signal+0xcc> sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, is_global, true ) ) return false; ffc0ffc0: 38 60 00 00 li r3,0 * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; return true; } ffc0ffc4: 39 61 00 68 addi r11,r1,104 ffc0ffc8: 4b ff 05 e4 b ffc005ac <_restgpr_25_x> =============================================================================== ffc10524 <_POSIX_signals_Clear_process_signals>: ffc10524: 39 23 ff ff addi r9,r3,-1 ffc10528: 39 00 00 01 li r8,1 ffc1052c: 7d 08 48 30 slw r8,r8,r9 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc10530: 7c e0 00 a6 mfmsr r7 ffc10534: 7d 30 42 a6 mfsprg r9,0 ffc10538: 7c e9 48 78 andc r9,r7,r9 ffc1053c: 7d 20 01 24 mtmsr r9 mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { ffc10540: 3d 20 00 00 lis r9,0 ffc10544: 1c 63 00 0c mulli r3,r3,12 ffc10548: 39 29 32 20 addi r9,r9,12832 ffc1054c: 7d 29 18 2e lwzx r9,r9,r3 ffc10550: 2f 89 00 02 cmpwi cr7,r9,2 ffc10554: 40 be 00 28 bne+ cr7,ffc1057c <_POSIX_signals_Clear_process_signals+0x58> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) ffc10558: 3d 20 00 00 lis r9,0 ffc1055c: 39 29 34 14 addi r9,r9,13332 ffc10560: 7d 43 4a 14 add r10,r3,r9 ffc10564: 7d 23 48 2e lwzx r9,r3,r9 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc10568: 39 4a 00 04 addi r10,r10,4 ffc1056c: 7f 89 50 00 cmpw cr7,r9,r10 ffc10570: 41 9e 00 0c beq- cr7,ffc1057c <_POSIX_signals_Clear_process_signals+0x58><== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc10574: 7c e0 01 24 mtmsr r7 ffc10578: 4e 80 00 20 blr clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; ffc1057c: 3d 20 00 00 lis r9,0 ffc10580: 81 49 28 98 lwz r10,10392(r9) ffc10584: 7d 4a 40 78 andc r10,r10,r8 ffc10588: 91 49 28 98 stw r10,10392(r9) ffc1058c: 4b ff ff e8 b ffc10574 <_POSIX_signals_Clear_process_signals+0x50> =============================================================================== ffc090d4 <_POSIX_signals_Get_lowest>: ffc090d4: 38 e0 00 05 li r7,5 ffc090d8: 7c e9 03 a6 mtctr r7 sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc090dc: 39 20 00 1b li r9,27 ffc090e0: 39 40 00 01 li r10,1 #include #include #include #include static int _POSIX_signals_Get_lowest( ffc090e4: 39 09 ff ff addi r8,r9,-1 ffc090e8: 7d 48 40 30 slw r8,r10,r8 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc090ec: 7d 07 18 39 and. r7,r8,r3 ffc090f0: 40 82 00 34 bne- ffc09124 <_POSIX_signals_Get_lowest+0x50><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc090f4: 39 29 00 01 addi r9,r9,1 ffc090f8: 42 00 ff ec bdnz+ ffc090e4 <_POSIX_signals_Get_lowest+0x10> ffc090fc: 39 00 00 1a li r8,26 ffc09100: 7d 09 03 a6 mtctr r8 ffc09104: 39 20 00 01 li r9,1 ffc09108: 39 40 00 01 li r10,1 #include #include #include #include static int _POSIX_signals_Get_lowest( ffc0910c: 39 09 ff ff addi r8,r9,-1 ffc09110: 7d 48 40 30 slw r8,r10,r8 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc09114: 7d 07 18 39 and. r7,r8,r3 ffc09118: 40 82 00 0c bne- ffc09124 <_POSIX_signals_Get_lowest+0x50> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { ffc0911c: 39 29 00 01 addi r9,r9,1 ffc09120: 42 00 ff ec bdnz+ ffc0910c <_POSIX_signals_Get_lowest+0x38> * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } ffc09124: 7d 23 4b 78 mr r3,r9 ffc09128: 4e 80 00 20 blr =============================================================================== ffc0d8e4 <_POSIX_signals_Post_switch_hook>: */ static void _POSIX_signals_Post_switch_hook( Thread_Control *the_thread ) { ffc0d8e4: 94 21 ff e8 stwu r1,-24(r1) ffc0d8e8: 7c 08 02 a6 mflr r0 /* * 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; ffc0d8ec: 3d 20 00 00 lis r9,0 */ static void _POSIX_signals_Post_switch_hook( Thread_Control *the_thread ) { ffc0d8f0: 90 01 00 1c stw r0,28(r1) ffc0d8f4: bf 81 00 08 stmw r28,8(r1) POSIX_API_Control *api; int signo; ISR_Level level; int hold_errno; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0d8f8: 83 e3 01 50 lwz r31,336(r3) /* * 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; ffc0d8fc: 81 29 31 b0 lwz r9,12720(r9) /* * api may be NULL in case of a thread close in progress */ if ( !api ) ffc0d900: 2f 9f 00 00 cmpwi cr7,r31,0 /* * 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; ffc0d904: 83 a9 00 34 lwz r29,52(r9) /* * api may be NULL in case of a thread close in progress */ if ( !api ) ffc0d908: 41 9e 00 a8 beq- cr7,ffc0d9b0 <_POSIX_signals_Post_switch_hook+0xcc><== 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)) ) { ffc0d90c: 3f 80 00 00 lis r28,0 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d910: 7d 20 00 a6 mfmsr r9 ffc0d914: 7d 50 42 a6 mfsprg r10,0 ffc0d918: 7d 2a 50 78 andc r10,r9,r10 ffc0d91c: 7d 40 01 24 mtmsr r10 ffc0d920: 81 5f 00 d4 lwz r10,212(r31) ffc0d924: 81 1c 28 98 lwz r8,10392(r28) ffc0d928: 7d 08 53 78 or r8,r8,r10 * 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 & ffc0d92c: 81 5f 00 d0 lwz r10,208(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d930: 7d 20 01 24 mtmsr r9 ffc0d934: 7d 07 50 79 andc. r7,r8,r10 ffc0d938: 40 a2 00 14 bne+ ffc0d94c <_POSIX_signals_Post_switch_hook+0x68> _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } } _Thread_Executing->Wait.return_code = hold_errno; ffc0d93c: 3d 20 00 00 lis r9,0 ffc0d940: 81 29 31 b0 lwz r9,12720(r9) ffc0d944: 93 a9 00 34 stw r29,52(r9) ffc0d948: 48 00 00 68 b ffc0d9b0 <_POSIX_signals_Post_switch_hook+0xcc> _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc0d94c: 3b c0 00 1b li r30,27 _POSIX_signals_Check_signal( api, signo, false ); ffc0d950: 7f c4 f3 78 mr r4,r30 ffc0d954: 38 a0 00 00 li r5,0 ffc0d958: 7f e3 fb 78 mr r3,r31 ffc0d95c: 48 00 25 9d bl ffc0fef8 <_POSIX_signals_Check_signal> _POSIX_signals_Check_signal( api, signo, true ); ffc0d960: 7f c4 f3 78 mr r4,r30 ffc0d964: 7f e3 fb 78 mr r3,r31 ffc0d968: 38 a0 00 01 li r5,1 ffc0d96c: 48 00 25 8d bl ffc0fef8 <_POSIX_signals_Check_signal> _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc0d970: 2f 9e 00 1f cmpwi cr7,r30,31 ffc0d974: 3b de 00 01 addi r30,r30,1 ffc0d978: 40 9e ff d8 bne+ cr7,ffc0d950 <_POSIX_signals_Post_switch_hook+0x6c> ffc0d97c: 3b c0 00 01 li r30,1 _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 ); ffc0d980: 7f c4 f3 78 mr r4,r30 ffc0d984: 38 a0 00 00 li r5,0 ffc0d988: 7f e3 fb 78 mr r3,r31 ffc0d98c: 48 00 25 6d bl ffc0fef8 <_POSIX_signals_Check_signal> _POSIX_signals_Check_signal( api, signo, true ); ffc0d990: 7f c4 f3 78 mr r4,r30 ffc0d994: 7f e3 fb 78 mr r3,r31 ffc0d998: 38 a0 00 01 li r5,1 ffc0d99c: 48 00 25 5d bl ffc0fef8 <_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++ ) { ffc0d9a0: 2f 9e 00 1a cmpwi cr7,r30,26 ffc0d9a4: 3b de 00 01 addi r30,r30,1 ffc0d9a8: 40 9e ff d8 bne+ cr7,ffc0d980 <_POSIX_signals_Post_switch_hook+0x9c> ffc0d9ac: 4b ff ff 64 b ffc0d910 <_POSIX_signals_Post_switch_hook+0x2c> _POSIX_signals_Check_signal( api, signo, true ); } } _Thread_Executing->Wait.return_code = hold_errno; } ffc0d9b0: 39 61 00 18 addi r11,r1,24 ffc0d9b4: 4b ff 2c 04 b ffc005b8 <_restgpr_28_x> =============================================================================== ffc1b854 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc1b854: 7c 2b 0b 78 mr r11,r1 ffc1b858: 7c 08 02 a6 mflr r0 ffc1b85c: 94 21 ff f0 stwu r1,-16(r1) ffc1b860: 7c aa 2b 78 mr r10,r5 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc1b864: 3c a0 10 00 lis r5,4096 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc1b868: 90 01 00 14 stw r0,20(r1) /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc1b86c: 60 a5 80 00 ori r5,r5,32768 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc1b870: 4b ff f5 4d bl ffc1adbc <_savegpr_31> ffc1b874: 39 04 ff ff addi r8,r4,-1 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc1b878: 81 23 00 10 lwz r9,16(r3) ffc1b87c: 38 e0 00 01 li r7,1 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc1b880: 7c 7f 1b 78 mr r31,r3 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc1b884: 80 c3 01 50 lwz r6,336(r3) /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc1b888: 7d 2b 28 38 and r11,r9,r5 ffc1b88c: 7f 8b 28 00 cmpw cr7,r11,r5 ffc1b890: 7c e8 40 30 slw r8,r7,r8 ffc1b894: 40 be 00 60 bne+ cr7,ffc1b8f4 <_POSIX_signals_Unblock_thread+0xa0> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { ffc1b898: 81 23 00 30 lwz r9,48(r3) ffc1b89c: 7d 07 48 39 and. r7,r8,r9 ffc1b8a0: 40 82 00 14 bne- ffc1b8b4 <_POSIX_signals_Unblock_thread+0x60> ffc1b8a4: 81 26 00 d0 lwz r9,208(r6) ffc1b8a8: 7d 06 48 79 andc. r6,r8,r9 ffc1b8ac: 40 a2 00 08 bne+ ffc1b8b4 <_POSIX_signals_Unblock_thread+0x60> ffc1b8b0: 48 00 00 c8 b ffc1b978 <_POSIX_signals_Unblock_thread+0x124> the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc1b8b4: 2f 8a 00 00 cmpwi cr7,r10,0 */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { the_thread->Wait.return_code = EINTR; ffc1b8b8: 39 20 00 04 li r9,4 ffc1b8bc: 91 3f 00 34 stw r9,52(r31) the_info = (siginfo_t *) the_thread->Wait.return_argument; ffc1b8c0: 81 3f 00 28 lwz r9,40(r31) if ( !info ) { ffc1b8c4: 40 be 00 18 bne+ cr7,ffc1b8dc <_POSIX_signals_Unblock_thread+0x88> the_info->si_signo = signo; the_info->si_code = SI_USER; ffc1b8c8: 39 00 00 01 li r8,1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; ffc1b8cc: 90 89 00 00 stw r4,0(r9) the_info->si_code = SI_USER; ffc1b8d0: 91 09 00 04 stw r8,4(r9) the_info->si_value.sival_int = 0; ffc1b8d4: 91 49 00 08 stw r10,8(r9) ffc1b8d8: 48 00 00 0c b ffc1b8e4 <_POSIX_signals_Unblock_thread+0x90> } else { *the_info = *info; ffc1b8dc: 7c aa 64 aa lswi r5,r10,12 ffc1b8e0: 7c a9 65 aa stswi r5,r9,12 } _Thread_queue_Extract_with_proxy( the_thread ); ffc1b8e4: 7f e3 fb 78 mr r3,r31 ffc1b8e8: 4b ff 00 e9 bl ffc0b9d0 <_Thread_queue_Extract_with_proxy> return true; ffc1b8ec: 38 60 00 01 li r3,1 ffc1b8f0: 48 00 00 8c b ffc1b97c <_POSIX_signals_Unblock_thread+0x128> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { ffc1b8f4: 81 46 00 d0 lwz r10,208(r6) ffc1b8f8: 7d 06 50 79 andc. r6,r8,r10 ffc1b8fc: 41 82 00 7c beq- ffc1b978 <_POSIX_signals_Unblock_thread+0x124> * 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 ) ) { ffc1b900: 75 28 10 00 andis. r8,r9,4096 ffc1b904: 41 82 00 48 beq- ffc1b94c <_POSIX_signals_Unblock_thread+0xf8> the_thread->Wait.return_code = EINTR; ffc1b908: 39 40 00 04 li r10,4 ffc1b90c: 91 43 00 34 stw r10,52(r3) /* * 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) ) ffc1b910: 3d 40 00 03 lis r10,3 ffc1b914: 61 4a be e0 ori r10,r10,48864 ffc1b918: 7d 26 50 39 and. r6,r9,r10 ffc1b91c: 41 a2 00 0c beq+ ffc1b928 <_POSIX_signals_Unblock_thread+0xd4> _Thread_queue_Extract_with_proxy( the_thread ); ffc1b920: 4b ff 00 b1 bl ffc0b9d0 <_Thread_queue_Extract_with_proxy> ffc1b924: 48 00 00 54 b ffc1b978 <_POSIX_signals_Unblock_thread+0x124> else if ( _States_Is_delaying(the_thread->current_state) ) { ffc1b928: 71 27 00 08 andi. r7,r9,8 ffc1b92c: 41 a2 00 4c beq+ ffc1b978 <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); ffc1b930: 38 63 00 48 addi r3,r3,72 ffc1b934: 4b ff 07 bd bl ffc0c0f0 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc1b938: 3c 80 10 07 lis r4,4103 ffc1b93c: 7f e3 fb 78 mr r3,r31 ffc1b940: 60 84 ff f8 ori r4,r4,65528 ffc1b944: 4b fe f4 c5 bl ffc0ae08 <_Thread_Clear_state> ffc1b948: 48 00 00 30 b ffc1b978 <_POSIX_signals_Unblock_thread+0x124> _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { ffc1b94c: 2f 89 00 00 cmpwi cr7,r9,0 ffc1b950: 40 9e 00 28 bne- cr7,ffc1b978 <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc1b954: 3d 20 00 00 lis r9,0 ffc1b958: 39 29 31 a0 addi r9,r9,12704 ffc1b95c: 81 49 00 08 lwz r10,8(r9) ffc1b960: 2f 8a 00 00 cmpwi cr7,r10,0 ffc1b964: 41 9e 00 14 beq- cr7,ffc1b978 <_POSIX_signals_Unblock_thread+0x124> ffc1b968: 81 49 00 10 lwz r10,16(r9) ffc1b96c: 7f 83 50 00 cmpw cr7,r3,r10 ffc1b970: 40 be 00 08 bne+ cr7,ffc1b978 <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc1b974: 98 e9 00 0c stb r7,12(r9) } } return false; ffc1b978: 38 60 00 00 li r3,0 } ffc1b97c: 39 61 00 10 addi r11,r1,16 ffc1b980: 4b fe 4c 44 b ffc005c4 <_restgpr_31_x> =============================================================================== ffc0b0c0 <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0b0c0: 94 21 ff e8 stwu r1,-24(r1) ffc0b0c4: 7c 08 02 a6 mflr r0 ffc0b0c8: bf 81 00 08 stmw r28,8(r1) RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if (!the_node) return; ffc0b0cc: 7c 9f 23 79 mr. r31,r4 */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0b0d0: 90 01 00 1c stw r0,28(r1) RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if (!the_node) return; ffc0b0d4: 41 82 01 9c beq- ffc0b270 <_RBTree_Extract_unprotected+0x1b0> /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { ffc0b0d8: 81 23 00 08 lwz r9,8(r3) ffc0b0dc: 7c 7c 1b 78 mr r28,r3 ffc0b0e0: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0b0e4: 40 be 00 14 bne+ cr7,ffc0b0f8 <_RBTree_Extract_unprotected+0x38> */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Successor_unprotected( const RBTree_Node *node ) { return _RBTree_Next_unprotected( node, RBT_RIGHT ); ffc0b0e8: 7f e3 fb 78 mr r3,r31 ffc0b0ec: 38 80 00 01 li r4,1 ffc0b0f0: 48 00 04 f5 bl ffc0b5e4 <_RBTree_Next_unprotected> RBTree_Node *next; next = _RBTree_Successor_unprotected(the_node); the_rbtree->first[RBT_LEFT] = next; ffc0b0f4: 90 7c 00 08 stw r3,8(r28) } /* 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]) { ffc0b0f8: 81 3c 00 0c lwz r9,12(r28) ffc0b0fc: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0b100: 40 be 00 14 bne+ cr7,ffc0b114 <_RBTree_Extract_unprotected+0x54> */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Predecessor_unprotected( const RBTree_Node *node ) { return _RBTree_Next_unprotected( node, RBT_LEFT ); ffc0b104: 7f e3 fb 78 mr r3,r31 ffc0b108: 38 80 00 00 li r4,0 ffc0b10c: 48 00 04 d9 bl ffc0b5e4 <_RBTree_Next_unprotected> RBTree_Node *previous; previous = _RBTree_Predecessor_unprotected(the_node); the_rbtree->first[RBT_RIGHT] = previous; ffc0b110: 90 7c 00 0c stw r3,12(r28) * 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]) { ffc0b114: 83 df 00 04 lwz r30,4(r31) ffc0b118: 83 bf 00 08 lwz r29,8(r31) ffc0b11c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0b120: 41 9e 00 d0 beq- cr7,ffc0b1f0 <_RBTree_Extract_unprotected+0x130> ffc0b124: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0b128: 40 be 00 0c bne+ cr7,ffc0b134 <_RBTree_Extract_unprotected+0x74> ffc0b12c: 48 00 00 d0 b ffc0b1fc <_RBTree_Extract_unprotected+0x13c> target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */ while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT]; ffc0b130: 7d 3e 4b 78 mr r30,r9 ffc0b134: 81 3e 00 08 lwz r9,8(r30) ffc0b138: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b13c: 40 9e ff f4 bne+ cr7,ffc0b130 <_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]; ffc0b140: 83 be 00 04 lwz r29,4(r30) if(leaf) { ffc0b144: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0b148: 41 9e 00 10 beq- cr7,ffc0b158 <_RBTree_Extract_unprotected+0x98> leaf->parent = target->parent; ffc0b14c: 81 3e 00 00 lwz r9,0(r30) ffc0b150: 91 3d 00 00 stw r9,0(r29) ffc0b154: 48 00 00 0c b ffc0b160 <_RBTree_Extract_unprotected+0xa0> } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); ffc0b158: 7f c3 f3 78 mr r3,r30 ffc0b15c: 4b ff fd cd bl ffc0af28 <_RBTree_Extract_validate_unprotected> } victim_color = target->color; dir = target != target->parent->child[0]; ffc0b160: 81 1e 00 00 lwz r8,0(r30) 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; ffc0b164: 81 5e 00 0c lwz r10,12(r30) dir = target != target->parent->child[0]; ffc0b168: 81 28 00 04 lwz r9,4(r8) ffc0b16c: 7f c9 4a 78 xor r9,r30,r9 ffc0b170: 7d 29 00 34 cntlzw r9,r9 ffc0b174: 55 29 d9 7e rlwinm r9,r9,27,5,31 ffc0b178: 69 29 00 01 xori r9,r9,1 target->parent->child[dir] = leaf; ffc0b17c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0b180: 7d 08 4a 14 add r8,r8,r9 ffc0b184: 93 a8 00 04 stw r29,4(r8) /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; ffc0b188: 81 1f 00 00 lwz r8,0(r31) ffc0b18c: 81 28 00 04 lwz r9,4(r8) ffc0b190: 7f e9 4a 78 xor r9,r31,r9 ffc0b194: 7d 29 00 34 cntlzw r9,r9 ffc0b198: 55 29 d9 7e rlwinm r9,r9,27,5,31 ffc0b19c: 69 29 00 01 xori r9,r9,1 the_node->parent->child[dir] = target; ffc0b1a0: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0b1a4: 7d 08 4a 14 add r8,r8,r9 ffc0b1a8: 93 c8 00 04 stw r30,4(r8) /* set target's new children to the original node's children */ target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT]; ffc0b1ac: 81 3f 00 08 lwz r9,8(r31) ffc0b1b0: 91 3e 00 08 stw r9,8(r30) if (the_node->child[RBT_RIGHT]) ffc0b1b4: 81 3f 00 08 lwz r9,8(r31) ffc0b1b8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b1bc: 41 9e 00 08 beq- cr7,ffc0b1c4 <_RBTree_Extract_unprotected+0x104><== NEVER TAKEN the_node->child[RBT_RIGHT]->parent = target; ffc0b1c0: 93 c9 00 00 stw r30,0(r9) target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; ffc0b1c4: 81 3f 00 04 lwz r9,4(r31) ffc0b1c8: 91 3e 00 04 stw r9,4(r30) if (the_node->child[RBT_LEFT]) ffc0b1cc: 81 3f 00 04 lwz r9,4(r31) ffc0b1d0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b1d4: 41 9e 00 08 beq- cr7,ffc0b1dc <_RBTree_Extract_unprotected+0x11c> the_node->child[RBT_LEFT]->parent = target; ffc0b1d8: 93 c9 00 00 stw r30,0(r9) /* 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; ffc0b1dc: 81 3f 00 00 lwz r9,0(r31) ffc0b1e0: 91 3e 00 00 stw r9,0(r30) target->color = the_node->color; ffc0b1e4: 81 3f 00 0c lwz r9,12(r31) ffc0b1e8: 91 3e 00 0c stw r9,12(r30) ffc0b1ec: 48 00 00 50 b ffc0b23c <_RBTree_Extract_unprotected+0x17c> * 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 ) { ffc0b1f0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0b1f4: 40 be 00 0c bne+ cr7,ffc0b200 <_RBTree_Extract_unprotected+0x140> ffc0b1f8: 48 00 00 14 b ffc0b20c <_RBTree_Extract_unprotected+0x14c> * 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]) { ffc0b1fc: 7f dd f3 78 mr r29,r30 * 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; ffc0b200: 81 3f 00 00 lwz r9,0(r31) ffc0b204: 91 3d 00 00 stw r9,0(r29) ffc0b208: 48 00 00 0c b ffc0b214 <_RBTree_Extract_unprotected+0x154> } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); ffc0b20c: 7f e3 fb 78 mr r3,r31 ffc0b210: 4b ff fd 19 bl ffc0af28 <_RBTree_Extract_validate_unprotected> } victim_color = the_node->color; /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; ffc0b214: 81 1f 00 00 lwz r8,0(r31) 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; ffc0b218: 81 5f 00 0c lwz r10,12(r31) /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; ffc0b21c: 81 28 00 04 lwz r9,4(r8) ffc0b220: 7f e9 4a 78 xor r9,r31,r9 ffc0b224: 7d 29 00 34 cntlzw r9,r9 ffc0b228: 55 29 d9 7e rlwinm r9,r9,27,5,31 ffc0b22c: 69 29 00 01 xori r9,r9,1 the_node->parent->child[dir] = leaf; ffc0b230: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0b234: 7d 08 4a 14 add r8,r8,r9 ffc0b238: 93 a8 00 04 stw r29,4(r8) /* 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 */ ffc0b23c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0b240: 40 9e 00 10 bne- cr7,ffc0b250 <_RBTree_Extract_unprotected+0x190> if (leaf) { ffc0b244: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0b248: 41 9e 00 08 beq- cr7,ffc0b250 <_RBTree_Extract_unprotected+0x190> leaf->color = RBT_BLACK; /* case 2 */ ffc0b24c: 91 5d 00 0c stw r10,12(r29) /* 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; ffc0b250: 81 5c 00 04 lwz r10,4(r28) */ RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree( RBTree_Node *node ) { node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL; ffc0b254: 39 20 00 00 li r9,0 ffc0b258: 91 3f 00 08 stw r9,8(r31) ffc0b25c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0b260: 91 3f 00 04 stw r9,4(r31) ffc0b264: 91 3f 00 00 stw r9,0(r31) ffc0b268: 41 9e 00 08 beq- cr7,ffc0b270 <_RBTree_Extract_unprotected+0x1b0> ffc0b26c: 91 2a 00 0c stw r9,12(r10) } ffc0b270: 39 61 00 18 addi r11,r1,24 ffc0b274: 4b ff 5a f8 b ffc00d6c <_restgpr_28_x> =============================================================================== ffc0ba98 <_RBTree_Initialize>: void *starting_address, size_t number_nodes, size_t node_size, bool is_unique ) { ffc0ba98: 94 21 ff e8 stwu r1,-24(r1) ffc0ba9c: 7c 08 02 a6 mflr r0 ffc0baa0: bf 81 00 08 stmw r28,8(r1) size_t count; RBTree_Node *next; /* TODO: Error message? */ if (!the_rbtree) return; ffc0baa4: 7c 7f 1b 79 mr. r31,r3 void *starting_address, size_t number_nodes, size_t node_size, bool is_unique ) { ffc0baa8: 90 01 00 1c stw r0,28(r1) size_t count; RBTree_Node *next; /* TODO: Error message? */ if (!the_rbtree) return; ffc0baac: 41 82 00 4c beq- ffc0baf8 <_RBTree_Initialize+0x60> <== NEVER TAKEN RBTree_Control *the_rbtree, RBTree_Compare_function compare_function, bool is_unique ) { the_rbtree->permanent_null = NULL; ffc0bab0: 39 20 00 00 li r9,0 the_rbtree->root = NULL; the_rbtree->first[0] = NULL; the_rbtree->first[1] = NULL; the_rbtree->compare_function = compare_function; ffc0bab4: 90 9f 00 10 stw r4,16(r31) ffc0bab8: 7c de 33 78 mr r30,r6 ffc0babc: 7c fc 3b 78 mr r28,r7 RBTree_Control *the_rbtree, RBTree_Compare_function compare_function, bool is_unique ) { the_rbtree->permanent_null = NULL; ffc0bac0: 91 3f 00 00 stw r9,0(r31) /* could do sanity checks here */ _RBTree_Initialize_empty(the_rbtree, compare_function, is_unique); count = number_nodes; next = starting_address; ffc0bac4: 7c bd 2b 78 mr r29,r5 the_rbtree->root = NULL; ffc0bac8: 91 3f 00 04 stw r9,4(r31) the_rbtree->first[0] = NULL; ffc0bacc: 91 3f 00 08 stw r9,8(r31) the_rbtree->first[1] = NULL; ffc0bad0: 91 3f 00 0c stw r9,12(r31) the_rbtree->compare_function = compare_function; the_rbtree->is_unique = is_unique; ffc0bad4: 99 1f 00 14 stb r8,20(r31) while ( count-- ) { ffc0bad8: 48 00 00 18 b ffc0baf0 <_RBTree_Initialize+0x58> _RBTree_Insert_unprotected(the_rbtree, next); ffc0badc: 7f a4 eb 78 mr r4,r29 ffc0bae0: 7f e3 fb 78 mr r3,r31 ffc0bae4: 4b ff fc 91 bl ffc0b774 <_RBTree_Insert_unprotected> #include #include #include #include void _RBTree_Initialize( ffc0bae8: 7f bd e2 14 add r29,r29,r28 ffc0baec: 3b de ff ff addi r30,r30,-1 /* could do sanity checks here */ _RBTree_Initialize_empty(the_rbtree, compare_function, is_unique); count = number_nodes; next = starting_address; while ( count-- ) { ffc0baf0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0baf4: 40 9e ff e8 bne+ cr7,ffc0badc <_RBTree_Initialize+0x44> _RBTree_Insert_unprotected(the_rbtree, next); next = (RBTree_Node *) _Addresses_Add_offset( (void *) next, node_size ); } } ffc0baf8: 39 61 00 18 addi r11,r1,24 ffc0bafc: 4b ff 5e 6c b ffc01968 <_restgpr_28_x> =============================================================================== ffc0b328 <_RBTree_Insert_unprotected>: */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0b328: 94 21 ff e0 stwu r1,-32(r1) ffc0b32c: 7c 08 02 a6 mflr r0 ffc0b330: bf 41 00 08 stmw r26,8(r1) if(!the_node) return (RBTree_Node*)-1; ffc0b334: 7c 9f 23 79 mr. r31,r4 */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0b338: 90 01 00 24 stw r0,36(r1) if(!the_node) return (RBTree_Node*)-1; ffc0b33c: 41 82 01 d8 beq- ffc0b514 <_RBTree_Insert_unprotected+0x1ec> RBTree_Node *iter_node = the_rbtree->root; ffc0b340: 83 c3 00 04 lwz r30,4(r3) ffc0b344: 7c 7d 1b 78 mr r29,r3 int compare_result; if (!iter_node) { /* special case: first node inserted */ ffc0b348: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0b34c: 7f db f3 78 mr r27,r30 ffc0b350: 40 be 00 28 bne+ cr7,ffc0b378 <_RBTree_Insert_unprotected+0x50> the_node->color = RBT_BLACK; ffc0b354: 93 df 00 0c stw r30,12(r31) the_rbtree->root = the_node; ffc0b358: 93 e3 00 04 stw r31,4(r3) the_rbtree->first[0] = the_rbtree->first[1] = the_node; ffc0b35c: 93 e3 00 0c stw r31,12(r3) ffc0b360: 93 e3 00 08 stw r31,8(r3) the_node->parent = (RBTree_Node *) the_rbtree; ffc0b364: 90 7f 00 00 stw r3,0(r31) the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; ffc0b368: 93 df 00 08 stw r30,8(r31) ffc0b36c: 93 df 00 04 stw r30,4(r31) ffc0b370: 48 00 01 c0 b ffc0b530 <_RBTree_Insert_unprotected+0x208> (dir && _RBTree_Is_greater(compare_result)) ) { the_rbtree->first[dir] = the_node; } break; } else { iter_node = iter_node->child[dir]; ffc0b374: 7f db f3 78 mr r27,r30 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); ffc0b378: 81 3d 00 10 lwz r9,16(r29) ffc0b37c: 7f e3 fb 78 mr r3,r31 ffc0b380: 7f c4 f3 78 mr r4,r30 ffc0b384: 7d 29 03 a6 mtctr r9 ffc0b388: 4e 80 04 21 bctrl if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) ) ffc0b38c: 89 3d 00 14 lbz r9,20(r29) ffc0b390: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b394: 41 9e 00 0c beq- cr7,ffc0b3a0 <_RBTree_Insert_unprotected+0x78> ffc0b398: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b39c: 41 9e 01 94 beq- cr7,ffc0b530 <_RBTree_Insert_unprotected+0x208> return iter_node; RBTree_Direction dir = !_RBTree_Is_lesser( compare_result ); ffc0b3a0: 7c 7c 18 f8 not r28,r3 ffc0b3a4: 57 9c 0f fe rlwinm r28,r28,1,31,31 if (!iter_node->child[dir]) { ffc0b3a8: 57 89 10 3a rlwinm r9,r28,2,0,29 ffc0b3ac: 7f de 4a 14 add r30,r30,r9 ffc0b3b0: 39 5e 00 04 addi r10,r30,4 ffc0b3b4: 83 de 00 04 lwz r30,4(r30) ffc0b3b8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0b3bc: 40 9e ff b8 bne+ cr7,ffc0b374 <_RBTree_Insert_unprotected+0x4c> the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; ffc0b3c0: 93 df 00 08 stw r30,8(r31) the_node->color = RBT_RED; ffc0b3c4: 39 00 00 01 li r8,1 RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First( const RBTree_Control *the_rbtree, RBTree_Direction dir ) { return the_rbtree->first[dir]; ffc0b3c8: 7d 3d 4a 14 add r9,r29,r9 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]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; ffc0b3cc: 93 df 00 04 stw r30,4(r31) the_node->color = RBT_RED; iter_node->child[dir] = the_node; the_node->parent = iter_node; /* update min/max */ compare_result = the_rbtree->compare_function( ffc0b3d0: 7f e3 fb 78 mr r3,r31 return iter_node; RBTree_Direction dir = !_RBTree_Is_lesser( compare_result ); if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; iter_node->child[dir] = the_node; ffc0b3d4: 93 ea 00 00 stw r31,0(r10) the_node->parent = iter_node; /* update min/max */ compare_result = the_rbtree->compare_function( ffc0b3d8: 81 5d 00 10 lwz r10,16(r29) 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]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; ffc0b3dc: 91 1f 00 0c stw r8,12(r31) iter_node->child[dir] = the_node; the_node->parent = iter_node; /* update min/max */ compare_result = the_rbtree->compare_function( ffc0b3e0: 7d 49 03 a6 mtctr r10 RBTree_Direction dir = !_RBTree_Is_lesser( compare_result ); if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; iter_node->child[dir] = the_node; the_node->parent = iter_node; ffc0b3e4: 93 7f 00 00 stw r27,0(r31) /* update min/max */ compare_result = the_rbtree->compare_function( ffc0b3e8: 80 89 00 08 lwz r4,8(r9) ffc0b3ec: 4e 80 04 21 bctrl the_node, _RBTree_First(the_rbtree, dir) ); if ( (!dir && _RBTree_Is_lesser(compare_result)) || ffc0b3f0: 2f 1c 00 00 cmpwi cr6,r28,0 ffc0b3f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b3f8: 40 9a 00 0c bne- cr6,ffc0b404 <_RBTree_Insert_unprotected+0xdc> ffc0b3fc: 40 bc 00 e4 bge+ cr7,ffc0b4e0 <_RBTree_Insert_unprotected+0x1b8> ffc0b400: 48 00 00 08 b ffc0b408 <_RBTree_Insert_unprotected+0xe0> (dir && _RBTree_Is_greater(compare_result)) ) { ffc0b404: 40 9d 00 dc ble- cr7,ffc0b4e0 <_RBTree_Insert_unprotected+0x1b8> the_rbtree->first[dir] = the_node; ffc0b408: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0b40c: 7f bd e2 14 add r29,r29,r28 ffc0b410: 93 fd 00 08 stw r31,8(r29) ffc0b414: 48 00 00 cc b ffc0b4e0 <_RBTree_Insert_unprotected+0x1b8> const RBTree_Node *the_node ) { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; ffc0b418: 41 9e 00 38 beq- cr7,ffc0b450 <_RBTree_Insert_unprotected+0x128><== NEVER TAKEN if(!(the_node->parent->parent->parent)) return NULL; ffc0b41c: 81 3d 00 00 lwz r9,0(r29) ffc0b420: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b424: 41 9e 00 2c beq- cr7,ffc0b450 <_RBTree_Insert_unprotected+0x128><== 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]) ffc0b428: 81 3d 00 04 lwz r9,4(r29) ffc0b42c: 7f 83 48 00 cmpw cr7,r3,r9 ffc0b430: 40 be 00 08 bne+ cr7,ffc0b438 <_RBTree_Insert_unprotected+0x110> return the_node->parent->child[RBT_RIGHT]; ffc0b434: 81 3d 00 08 lwz r9,8(r29) */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); ffc0b438: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b43c: 41 9e 00 18 beq- cr7,ffc0b454 <_RBTree_Insert_unprotected+0x12c> ffc0b440: 81 49 00 0c lwz r10,12(r9) ffc0b444: 2f 8a 00 01 cmpwi cr7,r10,1 ffc0b448: 40 be 00 0c bne+ cr7,ffc0b454 <_RBTree_Insert_unprotected+0x12c> ffc0b44c: 48 00 00 10 b ffc0b45c <_RBTree_Insert_unprotected+0x134> ) { 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; ffc0b450: 39 20 00 00 li r9,0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); ffc0b454: 39 40 00 00 li r10,0 ffc0b458: 48 00 00 08 b ffc0b460 <_RBTree_Insert_unprotected+0x138> ffc0b45c: 39 40 00 01 li r10,1 while (_RBTree_Is_red(_RBTree_Parent(the_node))) { 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)) { ffc0b460: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0b464: 41 9e 00 14 beq- cr7,ffc0b478 <_RBTree_Insert_unprotected+0x150> the_node->parent->color = RBT_BLACK; ffc0b468: 93 63 00 0c stw r27,12(r3) u->color = RBT_BLACK; ffc0b46c: 93 69 00 0c stw r27,12(r9) g->color = RBT_RED; ffc0b470: 93 5d 00 0c stw r26,12(r29) ffc0b474: 48 00 00 64 b ffc0b4d8 <_RBTree_Insert_unprotected+0x1b0> 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]; ffc0b478: 80 9d 00 04 lwz r4,4(r29) 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]; ffc0b47c: 81 23 00 04 lwz r9,4(r3) RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0b480: 7c 64 22 78 xor r4,r3,r4 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]; ffc0b484: 7f e9 4a 78 xor r9,r31,r9 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0b488: 7c 84 00 34 cntlzw r4,r4 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]; ffc0b48c: 7d 29 00 34 cntlzw r9,r9 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0b490: 54 84 d9 7e rlwinm r4,r4,27,5,31 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]; ffc0b494: 55 29 d9 7e rlwinm r9,r9,27,5,31 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0b498: 68 9c 00 01 xori r28,r4,1 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]; ffc0b49c: 69 29 00 01 xori r9,r9,1 RBTree_Direction pdir = the_node->parent != g->child[0]; /* ensure node is on the same branch direction as parent */ if (dir != pdir) { ffc0b4a0: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0b4a4: 41 9e 00 18 beq- cr7,ffc0b4bc <_RBTree_Insert_unprotected+0x194> _RBTree_Rotate(the_node->parent, pdir); ffc0b4a8: 7f 84 e3 78 mr r4,r28 ffc0b4ac: 4b ff fe 01 bl ffc0b2ac <_RBTree_Rotate> the_node = the_node->child[pdir]; ffc0b4b0: 57 89 10 3a rlwinm r9,r28,2,0,29 ffc0b4b4: 7f ff 4a 14 add r31,r31,r9 ffc0b4b8: 83 ff 00 04 lwz r31,4(r31) } the_node->parent->color = RBT_BLACK; ffc0b4bc: 81 3f 00 00 lwz r9,0(r31) g->color = RBT_RED; /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); ffc0b4c0: 7f a3 eb 78 mr r3,r29 ffc0b4c4: 20 9c 00 01 subfic r4,r28,1 /* 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; ffc0b4c8: 93 69 00 0c stw r27,12(r9) g->color = RBT_RED; ffc0b4cc: 93 5d 00 0c stw r26,12(r29) /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); ffc0b4d0: 7f fd fb 78 mr r29,r31 ffc0b4d4: 4b ff fd d9 bl ffc0b2ac <_RBTree_Rotate> ffc0b4d8: 7f bf eb 78 mr r31,r29 ffc0b4dc: 48 00 00 0c b ffc0b4e8 <_RBTree_Insert_unprotected+0x1c0> ffc0b4e0: 3b 60 00 00 li r27,0 ffc0b4e4: 3b 40 00 01 li r26,1 _ISR_Disable( level ); return_node = _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); return return_node; } ffc0b4e8: 80 7f 00 00 lwz r3,0(r31) */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent( const RBTree_Node *the_node ) { if (!the_node->parent->parent) return NULL; ffc0b4ec: 83 a3 00 00 lwz r29,0(r3) ffc0b4f0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0b4f4: 40 be 00 28 bne+ cr7,ffc0b51c <_RBTree_Insert_unprotected+0x1f4> */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); ffc0b4f8: 39 20 00 00 li r9,0 RBTree_Node *u,*g; /* note: the insert root case is handled already */ /* if the parent is black, nothing needs to be done * otherwise may need to loop a few times */ while (_RBTree_Is_red(_RBTree_Parent(the_node))) { ffc0b4fc: 2f 09 00 00 cmpwi cr6,r9,0 ffc0b500: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0b504: 40 9a ff 14 bne+ cr6,ffc0b418 <_RBTree_Insert_unprotected+0xf0> /* 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; ffc0b508: 40 be 00 28 bne+ cr7,ffc0b530 <_RBTree_Insert_unprotected+0x208> ffc0b50c: 93 bf 00 0c stw r29,12(r31) ffc0b510: 48 00 00 20 b ffc0b530 <_RBTree_Insert_unprotected+0x208> RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { if(!the_node) return (RBTree_Node*)-1; ffc0b514: 3b c0 ff ff li r30,-1 ffc0b518: 48 00 00 18 b ffc0b530 <_RBTree_Insert_unprotected+0x208> ffc0b51c: 81 23 00 0c lwz r9,12(r3) ffc0b520: 69 29 00 01 xori r9,r9,1 ffc0b524: 7d 29 00 34 cntlzw r9,r9 ffc0b528: 55 29 d9 7e rlwinm r9,r9,27,5,31 ffc0b52c: 4b ff ff d0 b ffc0b4fc <_RBTree_Insert_unprotected+0x1d4> /* verify red-black properties */ _RBTree_Validate_insert_unprotected(the_node); } return (RBTree_Node*)0; } ffc0b530: 39 61 00 20 addi r11,r1,32 ffc0b534: 7f c3 f3 78 mr r3,r30 ffc0b538: 4b ff 58 2c b ffc00d64 <_restgpr_26_x> =============================================================================== ffc0b570 <_RBTree_Iterate_unprotected>: const RBTree_Control *rbtree, RBTree_Direction dir, RBTree_Visitor visitor, void *visitor_arg ) { ffc0b570: 94 21 ff e0 stwu r1,-32(r1) ffc0b574: 7c 08 02 a6 mflr r0 */ RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction( RBTree_Direction the_dir ) { return (RBTree_Direction) !((int) the_dir); ffc0b578: 7c 89 00 34 cntlzw r9,r4 ffc0b57c: 55 29 d9 7e rlwinm r9,r9,27,5,31 ffc0b580: 90 01 00 24 stw r0,36(r1) RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First( const RBTree_Control *the_rbtree, RBTree_Direction dir ) { return the_rbtree->first[dir]; ffc0b584: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0b588: 7c 63 4a 14 add r3,r3,r9 ffc0b58c: bf 61 00 0c stmw r27,12(r1) ffc0b590: 7c bd 2b 78 mr r29,r5 ffc0b594: 7c dc 33 78 mr r28,r6 ffc0b598: 83 e3 00 08 lwz r31,8(r3) */ RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction( RBTree_Direction the_dir ) { return (RBTree_Direction) !((int) the_dir); ffc0b59c: 7c 9e 23 78 mr r30,r4 ffc0b5a0: 48 00 00 34 b ffc0b5d4 <_RBTree_Iterate_unprotected+0x64> 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 ); ffc0b5a4: 7f e3 fb 78 mr r3,r31 ffc0b5a8: 7f a9 03 a6 mtctr r29 ffc0b5ac: 7f c4 f3 78 mr r4,r30 ffc0b5b0: 7f 85 e3 78 mr r5,r28 ffc0b5b4: 4e 80 04 21 bctrl current = _RBTree_Next_unprotected( current, dir ); ffc0b5b8: 7f c4 f3 78 mr r4,r30 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 ); ffc0b5bc: 7c 7b 1b 78 mr r27,r3 current = _RBTree_Next_unprotected( current, dir ); ffc0b5c0: 7f e3 fb 78 mr r3,r31 ffc0b5c4: 48 00 00 21 bl ffc0b5e4 <_RBTree_Next_unprotected> { RBTree_Direction opp_dir = _RBTree_Opposite_direction( dir ); const RBTree_Node *current = _RBTree_First( rbtree, opp_dir ); bool stop = false; while ( !stop && current != NULL ) { ffc0b5c8: 2f 9b 00 00 cmpwi cr7,r27,0 stop = (*visitor)( current, dir, visitor_arg ); current = _RBTree_Next_unprotected( current, dir ); ffc0b5cc: 7c 7f 1b 78 mr r31,r3 { RBTree_Direction opp_dir = _RBTree_Opposite_direction( dir ); const RBTree_Node *current = _RBTree_First( rbtree, opp_dir ); bool stop = false; while ( !stop && current != NULL ) { ffc0b5d0: 40 9e 00 0c bne- cr7,ffc0b5dc <_RBTree_Iterate_unprotected+0x6c><== NEVER TAKEN ffc0b5d4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0b5d8: 40 9e ff cc bne+ cr7,ffc0b5a4 <_RBTree_Iterate_unprotected+0x34> stop = (*visitor)( current, dir, visitor_arg ); current = _RBTree_Next_unprotected( current, dir ); } } ffc0b5dc: 39 61 00 20 addi r11,r1,32 ffc0b5e0: 4b ff 57 88 b ffc00d68 <_restgpr_27_x> =============================================================================== ffc0ae70 <_RBTree_Sibling>: */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( const RBTree_Node *the_node ) { if(!the_node) return NULL; ffc0ae70: 7c 6a 1b 79 mr. r10,r3 ffc0ae74: 41 82 00 30 beq- ffc0aea4 <_RBTree_Sibling+0x34> <== NEVER TAKEN if(!(the_node->parent)) return NULL; ffc0ae78: 81 2a 00 00 lwz r9,0(r10) ffc0ae7c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ae80: 41 9e 00 24 beq- cr7,ffc0aea4 <_RBTree_Sibling+0x34> <== NEVER TAKEN if(!(the_node->parent->parent)) return NULL; ffc0ae84: 81 09 00 00 lwz r8,0(r9) ffc0ae88: 2f 88 00 00 cmpwi cr7,r8,0 ffc0ae8c: 41 9e 00 18 beq- cr7,ffc0aea4 <_RBTree_Sibling+0x34> if(the_node == the_node->parent->child[RBT_LEFT]) ffc0ae90: 80 69 00 04 lwz r3,4(r9) ffc0ae94: 7f 8a 18 00 cmpw cr7,r10,r3 ffc0ae98: 4c be 00 20 bnelr+ cr7 return the_node->parent->child[RBT_RIGHT]; ffc0ae9c: 80 69 00 08 lwz r3,8(r9) ffc0aea0: 4e 80 00 20 blr */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( const RBTree_Node *the_node ) { if(!the_node) return NULL; ffc0aea4: 38 60 00 00 li r3,0 if(the_node == the_node->parent->child[RBT_LEFT]) return the_node->parent->child[RBT_RIGHT]; else return the_node->parent->child[RBT_LEFT]; } ffc0aea8: 4e 80 00 20 blr =============================================================================== ffc099d8 <_RTEMS_signal_Post_switch_hook>: #include #include #include static void _RTEMS_signal_Post_switch_hook( Thread_Control *executing ) { ffc099d8: 94 21 ff e0 stwu r1,-32(r1) ffc099dc: 7c 08 02 a6 mflr r0 ffc099e0: 90 01 00 24 stw r0,36(r1) ffc099e4: bf c1 00 18 stmw r30,24(r1) RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc099e8: 83 e3 01 4c lwz r31,332(r3) if ( !api ) ffc099ec: 2f 9f 00 00 cmpwi cr7,r31,0 ffc099f0: 41 9e 00 7c beq- cr7,ffc09a6c <_RTEMS_signal_Post_switch_hook+0x94><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc099f4: 7d 20 00 a6 mfmsr r9 ffc099f8: 7d 50 42 a6 mfsprg r10,0 ffc099fc: 7d 2a 50 78 andc r10,r9,r10 ffc09a00: 7d 40 01 24 mtmsr r10 asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; asr->signals_posted = 0; ffc09a04: 39 40 00 00 li r10,0 */ asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; ffc09a08: 83 df 00 14 lwz r30,20(r31) asr->signals_posted = 0; ffc09a0c: 91 5f 00 14 stw r10,20(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc09a10: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ ffc09a14: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09a18: 41 be 00 54 beq+ cr7,ffc09a6c <_RTEMS_signal_Post_switch_hook+0x94> return; asr->nest_level += 1; ffc09a1c: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc09a20: 38 80 00 00 li r4,0 ffc09a24: 80 7f 00 10 lwz r3,16(r31) ffc09a28: 60 84 ff ff ori r4,r4,65535 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; ffc09a2c: 39 29 00 01 addi r9,r9,1 ffc09a30: 91 3f 00 1c stw r9,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc09a34: 38 a1 00 08 addi r5,r1,8 ffc09a38: 48 00 04 41 bl ffc09e78 (*asr->handler)( signal_set ); ffc09a3c: 81 3f 00 0c lwz r9,12(r31) ffc09a40: 7f c3 f3 78 mr r3,r30 ffc09a44: 7d 29 03 a6 mtctr r9 ffc09a48: 4e 80 04 21 bctrl asr->nest_level -= 1; ffc09a4c: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc09a50: 38 80 00 00 li r4,0 ffc09a54: 80 61 00 08 lwz r3,8(r1) asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; ffc09a58: 39 29 ff ff addi r9,r9,-1 ffc09a5c: 91 3f 00 1c stw r9,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc09a60: 60 84 ff ff ori r4,r4,65535 ffc09a64: 38 a1 00 08 addi r5,r1,8 ffc09a68: 48 00 04 11 bl ffc09e78 } ffc09a6c: 39 61 00 20 addi r11,r1,32 ffc09a70: 4b ff 7a a0 b ffc01510 <_restgpr_30_x> =============================================================================== ffc3461c <_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 ) { ffc3461c: 94 21 ff d8 stwu r1,-40(r1) ffc34620: 7c 08 02 a6 mflr r0 ffc34624: 90 01 00 2c stw r0,44(r1) ffc34628: bf 81 00 18 stmw r28,24(r1) ffc3462c: 7c 9d 23 78 mr r29,r4 */ static inline void _TOD_Get_uptime( Timestamp_Control *time ) { _TOD_Get_with_nanoseconds( time, &_TOD.uptime ); ffc34630: 3c 80 00 00 lis r4,0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ Timestamp_Control uptime; #endif Thread_Control *owning_thread = the_period->owner; ffc34634: 83 c3 00 40 lwz r30,64(r3) 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 ) { ffc34638: 7c 7f 1b 78 mr r31,r3 ffc3463c: 38 84 63 e8 addi r4,r4,25576 ffc34640: 38 61 00 08 addi r3,r1,8 ffc34644: 7c bc 2b 78 mr r28,r5 ffc34648: 4b fd 4b 35 bl ffc0917c <_TOD_Get_with_nanoseconds> const Timestamp64_Control *_start, const Timestamp64_Control *_end, Timestamp64_Control *_result ) { *_result = *_end - *_start; ffc3464c: 81 5f 00 50 lwz r10,80(r31) ffc34650: 81 7f 00 54 lwz r11,84(r31) /* * Determine elapsed wall time since period initiated. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc34654: 80 c1 00 08 lwz r6,8(r1) ffc34658: 80 e1 00 0c lwz r7,12(r1) ffc3465c: 7d 6b 38 10 subfc r11,r11,r7 ffc34660: 7d 4a 31 10 subfe r10,r10,r6 ffc34664: 91 5d 00 00 stw r10,0(r29) * Determine cpu usage since period initiated. */ used = owning_thread->cpu_time_used; #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ if (owning_thread == _Thread_Executing) { ffc34668: 3d 40 00 00 lis r10,0 ffc3466c: 39 4a 69 20 addi r10,r10,26912 ffc34670: 91 7d 00 04 stw r11,4(r29) ffc34674: 80 aa 00 10 lwz r5,16(r10) #endif /* * Determine cpu usage since period initiated. */ used = owning_thread->cpu_time_used; ffc34678: 81 1e 00 80 lwz r8,128(r30) #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ if (owning_thread == _Thread_Executing) { ffc3467c: 7f 9e 28 00 cmpw cr7,r30,r5 #endif /* * Determine cpu usage since period initiated. */ used = owning_thread->cpu_time_used; ffc34680: 81 3e 00 84 lwz r9,132(r30) #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ if (owning_thread == _Thread_Executing) { ffc34684: 40 be 00 48 bne+ cr7,ffc346cc <_Rate_monotonic_Get_status+0xb0> ffc34688: 81 6a 00 24 lwz r11,36(r10) ffc3468c: 81 4a 00 20 lwz r10,32(r10) ffc34690: 7c eb 38 10 subfc r7,r11,r7 ffc34694: 7c ca 31 10 subfe r6,r10,r6 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc34698: 81 5f 00 48 lwz r10,72(r31) ffc3469c: 81 7f 00 4c lwz r11,76(r31) static inline void _Timestamp64_implementation_Add_to( Timestamp64_Control *_time, const Timestamp64_Control *_add ) { *_time += *_add; ffc346a0: 7d 29 38 14 addc r9,r9,r7 ffc346a4: 7d 08 31 14 adde r8,r8,r6 /* * The cpu usage info was reset while executing. Can't * determine a status. */ if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated)) ffc346a8: 7f 8a 40 00 cmpw cr7,r10,r8 ffc346ac: 41 9d 00 28 bgt- cr7,ffc346d4 <_Rate_monotonic_Get_status+0xb8><== NEVER TAKEN ffc346b0: 40 be 00 0c bne+ cr7,ffc346bc <_Rate_monotonic_Get_status+0xa0> ffc346b4: 7f 8b 48 40 cmplw cr7,r11,r9 ffc346b8: 41 9d 00 1c bgt- cr7,ffc346d4 <_Rate_monotonic_Get_status+0xb8> const Timestamp64_Control *_start, const Timestamp64_Control *_end, Timestamp64_Control *_result ) { *_result = *_end - *_start; ffc346bc: 7d 6b 48 10 subfc r11,r11,r9 ffc346c0: 7d 4a 41 10 subfe r10,r10,r8 ffc346c4: 91 5c 00 00 stw r10,0(r28) ffc346c8: 91 7c 00 04 stw r11,4(r28) if (used < the_period->cpu_usage_period_initiated) return false; *cpu_since_last_period = used - the_period->cpu_usage_period_initiated; #endif return true; ffc346cc: 38 60 00 01 li r3,1 ffc346d0: 48 00 00 08 b ffc346d8 <_Rate_monotonic_Get_status+0xbc> /* * 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; ffc346d4: 38 60 00 00 li r3,0 return false; *cpu_since_last_period = used - the_period->cpu_usage_period_initiated; #endif return true; } ffc346d8: 39 61 00 28 addi r11,r1,40 ffc346dc: 48 01 fe 24 b ffc54500 <_restgpr_28_x> =============================================================================== ffc34a78 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc34a78: 7c 2b 0b 78 mr r11,r1 ffc34a7c: 94 21 ff e0 stwu r1,-32(r1) ffc34a80: 7c 08 02 a6 mflr r0 ffc34a84: 7c 64 1b 78 mr r4,r3 ffc34a88: 3c 60 00 00 lis r3,0 ffc34a8c: 48 01 fa 35 bl ffc544c0 <_savegpr_31> ffc34a90: 38 63 6f 3c addi r3,r3,28476 ffc34a94: 90 01 00 24 stw r0,36(r1) ffc34a98: 38 a1 00 08 addi r5,r1,8 ffc34a9c: 4b fd 51 61 bl ffc09bfc <_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 ) { ffc34aa0: 81 21 00 08 lwz r9,8(r1) ffc34aa4: 2f 89 00 00 cmpwi cr7,r9,0 ffc34aa8: 40 9e 00 88 bne- cr7,ffc34b30 <_Rate_monotonic_Timeout+0xb8><== NEVER TAKEN ffc34aac: 7c 7f 1b 78 mr r31,r3 case OBJECTS_LOCAL: the_thread = the_period->owner; ffc34ab0: 80 63 00 40 lwz r3,64(r3) */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); ffc34ab4: 81 23 00 10 lwz r9,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc34ab8: 71 2a 40 00 andi. r10,r9,16384 ffc34abc: 41 82 00 24 beq- ffc34ae0 <_Rate_monotonic_Timeout+0x68> ffc34ac0: 81 43 00 20 lwz r10,32(r3) ffc34ac4: 81 3f 00 08 lwz r9,8(r31) ffc34ac8: 7f 8a 48 00 cmpw cr7,r10,r9 ffc34acc: 40 be 00 14 bne+ cr7,ffc34ae0 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc34ad0: 3c 80 10 07 lis r4,4103 ffc34ad4: 60 84 ff f8 ori r4,r4,65528 ffc34ad8: 4b fd 5b 59 bl ffc0a630 <_Thread_Clear_state> ffc34adc: 48 00 00 18 b ffc34af4 <_Rate_monotonic_Timeout+0x7c> _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 ) { ffc34ae0: 81 3f 00 38 lwz r9,56(r31) ffc34ae4: 2f 89 00 01 cmpwi cr7,r9,1 ffc34ae8: 40 be 00 30 bne+ cr7,ffc34b18 <_Rate_monotonic_Timeout+0xa0> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc34aec: 39 20 00 03 li r9,3 ffc34af0: 91 3f 00 38 stw r9,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc34af4: 7f e3 fb 78 mr r3,r31 ffc34af8: 4b ff fd 15 bl ffc3480c <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc34afc: 81 3f 00 3c lwz r9,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc34b00: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc34b04: 91 3f 00 1c stw r9,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc34b08: 38 63 65 28 addi r3,r3,25896 ffc34b0c: 38 9f 00 10 addi r4,r31,16 ffc34b10: 4b fd 6c ad bl ffc0b7bc <_Watchdog_Insert> ffc34b14: 48 00 00 0c b ffc34b20 <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc34b18: 39 20 00 04 li r9,4 ffc34b1c: 91 3f 00 38 stw r9,56(r31) * * 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; ffc34b20: 3d 20 00 00 lis r9,0 ffc34b24: 81 49 34 e4 lwz r10,13540(r9) --level; ffc34b28: 39 4a ff ff addi r10,r10,-1 _Thread_Dispatch_disable_level = level; ffc34b2c: 91 49 34 e4 stw r10,13540(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc34b30: 39 61 00 20 addi r11,r1,32 ffc34b34: 48 01 f9 d8 b ffc5450c <_restgpr_31_x> =============================================================================== ffc346e0 <_Rate_monotonic_Update_statistics>: } static void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { ffc346e0: 7c 2b 0b 78 mr r11,r1 ffc346e4: 7c 08 02 a6 mflr r0 ffc346e8: 94 21 ff e0 stwu r1,-32(r1) ffc346ec: 90 01 00 24 stw r0,36(r1) ffc346f0: 48 01 fd d1 bl ffc544c0 <_savegpr_31> ffc346f4: 7c 7f 1b 78 mr r31,r3 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; ffc346f8: 81 23 00 58 lwz r9,88(r3) ffc346fc: 39 29 00 01 addi r9,r9,1 ffc34700: 91 23 00 58 stw r9,88(r3) if ( the_period->state == RATE_MONOTONIC_EXPIRED ) ffc34704: 81 23 00 38 lwz r9,56(r3) ffc34708: 2f 89 00 04 cmpwi cr7,r9,4 ffc3470c: 40 be 00 10 bne+ cr7,ffc3471c <_Rate_monotonic_Update_statistics+0x3c> stats->missed_count++; ffc34710: 81 23 00 5c lwz r9,92(r3) ffc34714: 39 29 00 01 addi r9,r9,1 ffc34718: 91 23 00 5c stw r9,92(r3) /* * Grab status for time statistics. */ valid_status = ffc3471c: 7f e3 fb 78 mr r3,r31 ffc34720: 38 81 00 08 addi r4,r1,8 ffc34724: 38 a1 00 10 addi r5,r1,16 ffc34728: 4b ff fe f5 bl ffc3461c <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) ffc3472c: 2f 83 00 00 cmpwi cr7,r3,0 ffc34730: 41 9e 00 d4 beq- cr7,ffc34804 <_Rate_monotonic_Update_statistics+0x124> /* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); ffc34734: 81 41 00 10 lwz r10,16(r1) static inline void _Timestamp64_implementation_Add_to( Timestamp64_Control *_time, const Timestamp64_Control *_add ) { *_time += *_add; ffc34738: 81 1f 00 70 lwz r8,112(r31) ffc3473c: 81 3f 00 74 lwz r9,116(r31) ffc34740: 81 61 00 14 lwz r11,20(r1) ffc34744: 7d 29 58 14 addc r9,r9,r11 ffc34748: 7d 08 51 14 adde r8,r8,r10 ffc3474c: 91 3f 00 74 stw r9,116(r31) if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) ffc34750: 81 3f 00 60 lwz r9,96(r31) ffc34754: 91 1f 00 70 stw r8,112(r31) ffc34758: 7f 89 50 00 cmpw cr7,r9,r10 ffc3475c: 41 9d 00 14 bgt- cr7,ffc34770 <_Rate_monotonic_Update_statistics+0x90> ffc34760: 40 9e 00 18 bne- cr7,ffc34778 <_Rate_monotonic_Update_statistics+0x98><== NEVER TAKEN ffc34764: 81 3f 00 64 lwz r9,100(r31) ffc34768: 7f 89 58 40 cmplw cr7,r9,r11 ffc3476c: 40 9d 00 0c ble- cr7,ffc34778 <_Rate_monotonic_Update_statistics+0x98> stats->min_cpu_time = executed; ffc34770: 91 5f 00 60 stw r10,96(r31) ffc34774: 91 7f 00 64 stw r11,100(r31) if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) ffc34778: 81 3f 00 68 lwz r9,104(r31) ffc3477c: 7f 89 50 00 cmpw cr7,r9,r10 ffc34780: 41 9c 00 14 blt- cr7,ffc34794 <_Rate_monotonic_Update_statistics+0xb4><== NEVER TAKEN ffc34784: 40 9e 00 18 bne- cr7,ffc3479c <_Rate_monotonic_Update_statistics+0xbc><== NEVER TAKEN ffc34788: 81 3f 00 6c lwz r9,108(r31) ffc3478c: 7f 89 58 40 cmplw cr7,r9,r11 ffc34790: 40 9c 00 0c bge- cr7,ffc3479c <_Rate_monotonic_Update_statistics+0xbc> stats->max_cpu_time = executed; ffc34794: 91 5f 00 68 stw r10,104(r31) ffc34798: 91 7f 00 6c stw r11,108(r31) /* * Update Wall time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_wall_time, &since_last_period ); ffc3479c: 81 41 00 08 lwz r10,8(r1) ffc347a0: 81 1f 00 88 lwz r8,136(r31) ffc347a4: 81 3f 00 8c lwz r9,140(r31) ffc347a8: 81 61 00 0c lwz r11,12(r1) ffc347ac: 7d 29 58 14 addc r9,r9,r11 ffc347b0: 7d 08 51 14 adde r8,r8,r10 ffc347b4: 91 3f 00 8c stw r9,140(r31) if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) ffc347b8: 81 3f 00 78 lwz r9,120(r31) ffc347bc: 91 1f 00 88 stw r8,136(r31) ffc347c0: 7f 89 50 00 cmpw cr7,r9,r10 ffc347c4: 41 9d 00 14 bgt- cr7,ffc347d8 <_Rate_monotonic_Update_statistics+0xf8> ffc347c8: 40 9e 00 18 bne- cr7,ffc347e0 <_Rate_monotonic_Update_statistics+0x100><== NEVER TAKEN ffc347cc: 81 3f 00 7c lwz r9,124(r31) ffc347d0: 7f 89 58 40 cmplw cr7,r9,r11 ffc347d4: 40 9d 00 0c ble- cr7,ffc347e0 <_Rate_monotonic_Update_statistics+0x100> stats->min_wall_time = since_last_period; ffc347d8: 91 5f 00 78 stw r10,120(r31) ffc347dc: 91 7f 00 7c stw r11,124(r31) if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) ffc347e0: 81 3f 00 80 lwz r9,128(r31) ffc347e4: 7f 89 50 00 cmpw cr7,r9,r10 ffc347e8: 41 bc 00 14 blt+ cr7,ffc347fc <_Rate_monotonic_Update_statistics+0x11c><== NEVER TAKEN ffc347ec: 40 9e 00 18 bne- cr7,ffc34804 <_Rate_monotonic_Update_statistics+0x124> ffc347f0: 81 3f 00 84 lwz r9,132(r31) ffc347f4: 7f 89 58 40 cmplw cr7,r9,r11 ffc347f8: 40 9c 00 0c bge- cr7,ffc34804 <_Rate_monotonic_Update_statistics+0x124> stats->max_wall_time = since_last_period; ffc347fc: 91 5f 00 80 stw r10,128(r31) ffc34800: 91 7f 00 84 stw r11,132(r31) stats->min_wall_time = since_last_period; if ( since_last_period > stats->max_wall_time ) stats->max_wall_time = since_last_period; #endif } ffc34804: 39 61 00 20 addi r11,r1,32 ffc34808: 48 01 fd 04 b ffc5450c <_restgpr_31_x> =============================================================================== ffc0b0c8 <_Scheduler_CBS_Allocate>: #include void *_Scheduler_CBS_Allocate( Thread_Control *the_thread ) { ffc0b0c8: 7c 2b 0b 78 mr r11,r1 ffc0b0cc: 94 21 ff f0 stwu r1,-16(r1) ffc0b0d0: 7c 08 02 a6 mflr r0 ffc0b0d4: 48 01 17 9d bl ffc1c870 <_savegpr_31> ffc0b0d8: 7c 7f 1b 78 mr r31,r3 void *sched; Scheduler_CBS_Per_thread *schinfo; sched = _Workspace_Allocate(sizeof(Scheduler_CBS_Per_thread)); ffc0b0dc: 38 60 00 1c li r3,28 #include void *_Scheduler_CBS_Allocate( Thread_Control *the_thread ) { ffc0b0e0: 90 01 00 14 stw r0,20(r1) void *sched; Scheduler_CBS_Per_thread *schinfo; sched = _Workspace_Allocate(sizeof(Scheduler_CBS_Per_thread)); ffc0b0e4: 48 00 1c c9 bl ffc0cdac <_Workspace_Allocate> if ( sched ) { ffc0b0e8: 2c 03 00 00 cmpwi r3,0 ffc0b0ec: 41 82 00 1c beq- ffc0b108 <_Scheduler_CBS_Allocate+0x40><== NEVER TAKEN the_thread->scheduler_info = sched; 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; ffc0b0f0: 39 40 00 02 li r10,2 void *sched; Scheduler_CBS_Per_thread *schinfo; sched = _Workspace_Allocate(sizeof(Scheduler_CBS_Per_thread)); if ( sched ) { the_thread->scheduler_info = sched; ffc0b0f4: 90 7f 00 88 stw r3,136(r31) 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; ffc0b0f8: 91 43 00 14 stw r10,20(r3) schinfo->cbs_server = NULL; ffc0b0fc: 39 40 00 00 li r10,0 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; ffc0b100: 93 e3 00 00 stw r31,0(r3) schinfo->edf_per_thread.queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN; schinfo->cbs_server = NULL; ffc0b104: 91 43 00 18 stw r10,24(r3) } return sched; } ffc0b108: 39 61 00 10 addi r11,r1,16 ffc0b10c: 4b ff 5a c0 b ffc00bcc <_restgpr_31_x> =============================================================================== ffc0c784 <_Scheduler_CBS_Budget_callout>: Scheduler_CBS_Server **_Scheduler_CBS_Server_list; void _Scheduler_CBS_Budget_callout( Thread_Control *the_thread ) { ffc0c784: 7c 2b 0b 78 mr r11,r1 ffc0c788: 7c 08 02 a6 mflr r0 ffc0c78c: 94 21 ff e0 stwu r1,-32(r1) ffc0c790: 90 01 00 24 stw r0,36(r1) ffc0c794: 48 01 17 f1 bl ffc1df84 <_savegpr_31> ffc0c798: 7c 7f 1b 78 mr r31,r3 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; ffc0c79c: 80 83 00 ac lwz r4,172(r3) if ( the_thread->real_priority != new_priority ) ffc0c7a0: 81 23 00 18 lwz r9,24(r3) ffc0c7a4: 7f 89 20 00 cmpw cr7,r9,r4 ffc0c7a8: 41 9e 00 08 beq- cr7,ffc0c7b0 <_Scheduler_CBS_Budget_callout+0x2c><== NEVER TAKEN the_thread->real_priority = new_priority; ffc0c7ac: 90 83 00 18 stw r4,24(r3) if ( the_thread->current_priority != new_priority ) ffc0c7b0: 81 3f 00 14 lwz r9,20(r31) ffc0c7b4: 7f 89 20 00 cmpw cr7,r9,r4 ffc0c7b8: 41 9e 00 10 beq- cr7,ffc0c7c8 <_Scheduler_CBS_Budget_callout+0x44><== NEVER TAKEN _Thread_Change_priority(the_thread, new_priority, true); ffc0c7bc: 7f e3 fb 78 mr r3,r31 ffc0c7c0: 38 a0 00 01 li r5,1 ffc0c7c4: 48 00 06 69 bl ffc0ce2c <_Thread_Change_priority> /* Invoke callback function if any. */ sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info; ffc0c7c8: 83 ff 00 88 lwz r31,136(r31) if ( sched_info->cbs_server->cbs_budget_overrun ) { ffc0c7cc: 81 3f 00 18 lwz r9,24(r31) ffc0c7d0: 81 49 00 0c lwz r10,12(r9) ffc0c7d4: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0c7d8: 41 9e 00 24 beq- cr7,ffc0c7fc <_Scheduler_CBS_Budget_callout+0x78><== NEVER TAKEN _Scheduler_CBS_Get_server_id( ffc0c7dc: 80 69 00 00 lwz r3,0(r9) ffc0c7e0: 38 81 00 08 addi r4,r1,8 ffc0c7e4: 4b ff ff 49 bl ffc0c72c <_Scheduler_CBS_Get_server_id> sched_info->cbs_server->task_id, &server_id ); sched_info->cbs_server->cbs_budget_overrun( server_id ); ffc0c7e8: 81 3f 00 18 lwz r9,24(r31) ffc0c7ec: 80 61 00 08 lwz r3,8(r1) ffc0c7f0: 81 29 00 0c lwz r9,12(r9) ffc0c7f4: 7d 29 03 a6 mtctr r9 ffc0c7f8: 4e 80 04 21 bctrl } } ffc0c7fc: 39 61 00 20 addi r11,r1,32 ffc0c800: 4b ff 50 b8 b ffc018b8 <_restgpr_31_x> =============================================================================== ffc0c340 <_Scheduler_CBS_Create_server>: int _Scheduler_CBS_Create_server ( Scheduler_CBS_Parameters *params, Scheduler_CBS_Budget_overrun budget_overrun_callback, rtems_id *server_id ) { ffc0c340: 94 21 ff e0 stwu r1,-32(r1) ffc0c344: 7c 08 02 a6 mflr r0 ffc0c348: 90 01 00 24 stw r0,36(r1) unsigned int i; Scheduler_CBS_Server *the_server; if ( params->budget <= 0 || ffc0c34c: 81 23 00 04 lwz r9,4(r3) int _Scheduler_CBS_Create_server ( Scheduler_CBS_Parameters *params, Scheduler_CBS_Budget_overrun budget_overrun_callback, rtems_id *server_id ) { ffc0c350: bf 41 00 08 stmw r26,8(r1) ffc0c354: 7c 7f 1b 78 mr r31,r3 unsigned int i; Scheduler_CBS_Server *the_server; if ( params->budget <= 0 || ffc0c358: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c35c: 40 9d 00 7c ble- cr7,ffc0c3d8 <_Scheduler_CBS_Create_server+0x98> ffc0c360: 81 23 00 00 lwz r9,0(r3) ffc0c364: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c368: 40 9d 00 70 ble- cr7,ffc0c3d8 <_Scheduler_CBS_Create_server+0x98> 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++ ) { ffc0c36c: 3d 20 00 00 lis r9,0 ffc0c370: 81 49 27 d4 lwz r10,10196(r9) if ( !_Scheduler_CBS_Server_list[i] ) ffc0c374: 3d 20 00 00 lis r9,0 ffc0c378: 81 09 28 f4 lwz r8,10484(r9) ffc0c37c: 7c 9a 23 78 mr r26,r4 ffc0c380: 39 4a 00 01 addi r10,r10,1 ffc0c384: 7c bd 2b 78 mr r29,r5 ffc0c388: 7d 49 03 a6 mtctr r10 ffc0c38c: 39 20 00 00 li r9,0 ffc0c390: 48 00 00 18 b ffc0c3a8 <_Scheduler_CBS_Create_server+0x68> #include #include #include #include int _Scheduler_CBS_Create_server ( ffc0c394: 55 3c 10 3a rlwinm r28,r9,2,0,29 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++ ) { if ( !_Scheduler_CBS_Server_list[i] ) ffc0c398: 7d 48 e0 2e lwzx r10,r8,r28 ffc0c39c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0c3a0: 41 9e 00 48 beq- cr7,ffc0c3e8 <_Scheduler_CBS_Create_server+0xa8> 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++ ) { ffc0c3a4: 39 29 00 01 addi r9,r9,1 ffc0c3a8: 42 00 ff ec bdnz+ ffc0c394 <_Scheduler_CBS_Create_server+0x54> if ( !_Scheduler_CBS_Server_list[i] ) break; } if ( i == _Scheduler_CBS_Maximum_servers ) return SCHEDULER_CBS_ERROR_FULL; ffc0c3ac: 38 60 ff e6 li r3,-26 ffc0c3b0: 48 00 00 6c b ffc0c41c <_Scheduler_CBS_Create_server+0xdc> _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; ffc0c3b4: 81 5f 00 00 lwz r10,0(r31) the_server->task_id = -1; the_server->cbs_budget_overrun = budget_overrun_callback; return SCHEDULER_CBS_OK; ffc0c3b8: 38 60 00 00 li r3,0 _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; ffc0c3bc: 81 7f 00 04 lwz r11,4(r31) ffc0c3c0: 91 49 00 04 stw r10,4(r9) the_server->task_id = -1; ffc0c3c4: 39 40 ff ff li r10,-1 _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; ffc0c3c8: 91 69 00 08 stw r11,8(r9) the_server->task_id = -1; ffc0c3cc: 91 49 00 00 stw r10,0(r9) the_server->cbs_budget_overrun = budget_overrun_callback; ffc0c3d0: 93 49 00 0c stw r26,12(r9) return SCHEDULER_CBS_OK; ffc0c3d4: 48 00 00 48 b ffc0c41c <_Scheduler_CBS_Create_server+0xdc> 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; ffc0c3d8: 38 60 ff ee li r3,-18 ffc0c3dc: 48 00 00 40 b ffc0c41c <_Scheduler_CBS_Create_server+0xdc> *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 ) return SCHEDULER_CBS_ERROR_NO_MEMORY; ffc0c3e0: 38 60 ff ef li r3,-17 <== NOT EXECUTED ffc0c3e4: 48 00 00 38 b ffc0c41c <_Scheduler_CBS_Create_server+0xdc><== NOT EXECUTED } if ( i == _Scheduler_CBS_Maximum_servers ) return SCHEDULER_CBS_ERROR_FULL; *server_id = i; ffc0c3e8: 91 3d 00 00 stw r9,0(r29) _Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *) ffc0c3ec: 3f c0 00 00 lis r30,0 _Workspace_Allocate( sizeof(Scheduler_CBS_Server) ); ffc0c3f0: 38 60 00 10 li r3,16 if ( i == _Scheduler_CBS_Maximum_servers ) return SCHEDULER_CBS_ERROR_FULL; *server_id = i; _Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *) ffc0c3f4: 83 7e 28 f4 lwz r27,10484(r30) _Workspace_Allocate( sizeof(Scheduler_CBS_Server) ); ffc0c3f8: 48 00 20 c9 bl ffc0e4c0 <_Workspace_Allocate> the_server = _Scheduler_CBS_Server_list[*server_id]; ffc0c3fc: 81 3d 00 00 lwz r9,0(r29) if ( i == _Scheduler_CBS_Maximum_servers ) return SCHEDULER_CBS_ERROR_FULL; *server_id = i; _Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *) ffc0c400: 7c 7b e1 2e stwx r3,r27,r28 _Workspace_Allocate( sizeof(Scheduler_CBS_Server) ); the_server = _Scheduler_CBS_Server_list[*server_id]; ffc0c404: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0c408: 81 5e 28 f4 lwz r10,10484(r30) ffc0c40c: 7d 2a 48 2e lwzx r9,r10,r9 if ( !the_server ) ffc0c410: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c414: 40 9e ff a0 bne+ cr7,ffc0c3b4 <_Scheduler_CBS_Create_server+0x74><== ALWAYS TAKEN ffc0c418: 4b ff ff c8 b ffc0c3e0 <_Scheduler_CBS_Create_server+0xa0><== NOT EXECUTED the_server->parameters = *params; the_server->task_id = -1; the_server->cbs_budget_overrun = budget_overrun_callback; return SCHEDULER_CBS_OK; } ffc0c41c: 39 61 00 20 addi r11,r1,32 ffc0c420: 4b ff 54 84 b ffc018a4 <_restgpr_26_x> =============================================================================== ffc0c4a8 <_Scheduler_CBS_Detach_thread>: int _Scheduler_CBS_Detach_thread ( Scheduler_CBS_Server_id server_id, rtems_id task_id ) { ffc0c4a8: 94 21 ff d8 stwu r1,-40(r1) ffc0c4ac: 7c 08 02 a6 mflr r0 ffc0c4b0: bf a1 00 1c stmw r29,28(r1) ffc0c4b4: 7c 7d 1b 78 mr r29,r3 ffc0c4b8: 7c 9e 23 78 mr r30,r4 Objects_Locations location; Thread_Control *the_thread; Scheduler_CBS_Per_thread *sched_info; the_thread = _Thread_Get(task_id, &location); ffc0c4bc: 7c 83 23 78 mr r3,r4 int _Scheduler_CBS_Detach_thread ( Scheduler_CBS_Server_id server_id, rtems_id task_id ) { ffc0c4c0: 90 01 00 2c stw r0,44(r1) Objects_Locations location; Thread_Control *the_thread; Scheduler_CBS_Per_thread *sched_info; the_thread = _Thread_Get(task_id, &location); ffc0c4c4: 38 81 00 08 addi r4,r1,8 ffc0c4c8: 48 00 0e c5 bl ffc0d38c <_Thread_Get> /* The routine _Thread_Get may disable dispatch and not enable again. */ if ( the_thread ) { ffc0c4cc: 7c 7f 1b 79 mr. r31,r3 ffc0c4d0: 41 82 00 08 beq- ffc0c4d8 <_Scheduler_CBS_Detach_thread+0x30> _Thread_Enable_dispatch(); ffc0c4d4: 48 00 0e 9d bl ffc0d370 <_Thread_Enable_dispatch> } if ( server_id >= _Scheduler_CBS_Maximum_servers ) ffc0c4d8: 3d 20 00 00 lis r9,0 ffc0c4dc: 81 29 27 d4 lwz r9,10196(r9) ffc0c4e0: 7f 9d 48 40 cmplw cr7,r29,r9 ffc0c4e4: 40 9c 00 6c bge- cr7,ffc0c550 <_Scheduler_CBS_Detach_thread+0xa8> return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; if ( !the_thread ) ffc0c4e8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0c4ec: 41 9e 00 64 beq- cr7,ffc0c550 <_Scheduler_CBS_Detach_thread+0xa8> return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; /* Server is not valid. */ if ( !_Scheduler_CBS_Server_list[server_id] ) ffc0c4f0: 3d 20 00 00 lis r9,0 ffc0c4f4: 81 29 28 f4 lwz r9,10484(r9) ffc0c4f8: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc0c4fc: 7d 29 e8 2e lwzx r9,r9,r29 ffc0c500: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c504: 41 9e 00 44 beq- cr7,ffc0c548 <_Scheduler_CBS_Detach_thread+0xa0> return SCHEDULER_CBS_ERROR_NOSERVER; /* Thread and server are not attached. */ if ( _Scheduler_CBS_Server_list[server_id]->task_id != task_id ) ffc0c508: 81 49 00 00 lwz r10,0(r9) ffc0c50c: 7f 8a f0 00 cmpw cr7,r10,r30 ffc0c510: 40 9e 00 40 bne- cr7,ffc0c550 <_Scheduler_CBS_Detach_thread+0xa8><== NEVER TAKEN return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; _Scheduler_CBS_Server_list[server_id]->task_id = -1; ffc0c514: 39 40 ff ff li r10,-1 ffc0c518: 91 49 00 00 stw r10,0(r9) sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info; sched_info->cbs_server = NULL; ffc0c51c: 39 40 00 00 li r10,0 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; ffc0c520: 38 60 00 00 li 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; ffc0c524: 81 3f 00 88 lwz r9,136(r31) ffc0c528: 91 49 00 18 stw r10,24(r9) the_thread->budget_algorithm = the_thread->Start.budget_algorithm; ffc0c52c: 81 3f 00 a0 lwz r9,160(r31) ffc0c530: 91 3f 00 78 stw r9,120(r31) the_thread->budget_callout = the_thread->Start.budget_callout; ffc0c534: 81 3f 00 a4 lwz r9,164(r31) ffc0c538: 91 3f 00 7c stw r9,124(r31) the_thread->is_preemptible = the_thread->Start.is_preemptible; ffc0c53c: 89 3f 00 9c lbz r9,156(r31) ffc0c540: 99 3f 00 70 stb r9,112(r31) ffc0c544: 48 00 00 10 b ffc0c554 <_Scheduler_CBS_Detach_thread+0xac> 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] ) return SCHEDULER_CBS_ERROR_NOSERVER; ffc0c548: 38 60 ff e7 li r3,-25 ffc0c54c: 48 00 00 08 b ffc0c554 <_Scheduler_CBS_Detach_thread+0xac> if ( the_thread ) { _Thread_Enable_dispatch(); } if ( server_id >= _Scheduler_CBS_Maximum_servers ) return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; ffc0c550: 38 60 ff ee li r3,-18 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; } ffc0c554: 39 61 00 28 addi r11,r1,40 ffc0c558: 4b ff 53 58 b ffc018b0 <_restgpr_29_x> =============================================================================== ffc0c804 <_Scheduler_CBS_Initialize>: int _Scheduler_CBS_Initialize(void) { ffc0c804: 7c 2b 0b 78 mr r11,r1 ffc0c808: 94 21 ff f0 stwu r1,-16(r1) ffc0c80c: 7c 08 02 a6 mflr r0 ffc0c810: 48 01 17 75 bl ffc1df84 <_savegpr_31> unsigned int i; _Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate( _Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) ); ffc0c814: 3f e0 00 00 lis r31,0 ffc0c818: 80 7f 27 d4 lwz r3,10196(r31) sched_info->cbs_server->cbs_budget_overrun( server_id ); } } int _Scheduler_CBS_Initialize(void) { ffc0c81c: 90 01 00 14 stw r0,20(r1) unsigned int i; _Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate( ffc0c820: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0c824: 48 00 1c 9d bl ffc0e4c0 <_Workspace_Allocate> ffc0c828: 3d 40 00 00 lis r10,0 _Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) ); if ( !_Scheduler_CBS_Server_list ) ffc0c82c: 2f 83 00 00 cmpwi cr7,r3,0 } int _Scheduler_CBS_Initialize(void) { unsigned int i; _Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate( ffc0c830: 90 6a 28 f4 stw r3,10484(r10) _Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) ); if ( !_Scheduler_CBS_Server_list ) ffc0c834: 41 9e 00 38 beq- cr7,ffc0c86c <_Scheduler_CBS_Initialize+0x68><== NEVER TAKEN return SCHEDULER_CBS_ERROR_NO_MEMORY; for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) { ffc0c838: 81 1f 27 d4 lwz r8,10196(r31) ffc0c83c: 39 20 00 00 li r9,0 _Scheduler_CBS_Server_list[i] = NULL; ffc0c840: 38 e0 00 00 li r7,0 ffc0c844: 39 08 00 01 addi r8,r8,1 ffc0c848: 7d 09 03 a6 mtctr r8 ffc0c84c: 48 00 00 14 b ffc0c860 <_Scheduler_CBS_Initialize+0x5c> ffc0c850: 81 0a 28 f4 lwz r8,10484(r10) ffc0c854: 55 26 10 3a rlwinm r6,r9,2,0,29 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++) { ffc0c858: 39 29 00 01 addi r9,r9,1 _Scheduler_CBS_Server_list[i] = NULL; ffc0c85c: 7c e8 31 2e stwx r7,r8,r6 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++) { ffc0c860: 42 00 ff f0 bdnz+ ffc0c850 <_Scheduler_CBS_Initialize+0x4c> _Scheduler_CBS_Server_list[i] = NULL; } return SCHEDULER_CBS_OK; ffc0c864: 38 60 00 00 li r3,0 ffc0c868: 48 00 00 08 b ffc0c870 <_Scheduler_CBS_Initialize+0x6c> { 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; ffc0c86c: 38 60 ff ef li r3,-17 <== NOT EXECUTED for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) { _Scheduler_CBS_Server_list[i] = NULL; } return SCHEDULER_CBS_OK; } ffc0c870: 39 61 00 10 addi r11,r1,16 ffc0c874: 4b ff 50 44 b ffc018b8 <_restgpr_31_x> =============================================================================== ffc0b110 <_Scheduler_CBS_Release_job>: 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; if (deadline) { ffc0b110: 2c 04 00 00 cmpwi r4,0 { 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; ffc0b114: 81 23 00 88 lwz r9,136(r3) ) { Priority_Control new_priority; Scheduler_CBS_Per_thread *sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info; Scheduler_CBS_Server *serv_info = ffc0b118: 81 29 00 18 lwz r9,24(r9) ffc0b11c: 2f 89 00 00 cmpwi cr7,r9,0 (Scheduler_CBS_Server *) sched_info->cbs_server; if (deadline) { ffc0b120: 41 82 00 30 beq- ffc0b150 <_Scheduler_CBS_Release_job+0x40> ffc0b124: 3d 40 00 00 lis r10,0 /* Initializing or shifting deadline. */ if (serv_info) ffc0b128: 41 9e 00 18 beq- cr7,ffc0b140 <_Scheduler_CBS_Release_job+0x30> new_priority = (_Watchdog_Ticks_since_boot + serv_info->parameters.deadline) ffc0b12c: 80 8a 28 e8 lwz r4,10472(r10) ffc0b130: 81 49 00 04 lwz r10,4(r9) ffc0b134: 7c 84 52 14 add r4,r4,r10 ffc0b138: 54 84 00 7e clrlwi r4,r4,1 ffc0b13c: 48 00 00 1c b ffc0b158 <_Scheduler_CBS_Release_job+0x48> & ~SCHEDULER_EDF_PRIO_MSB; else new_priority = (_Watchdog_Ticks_since_boot + deadline) ffc0b140: 81 2a 28 e8 lwz r9,10472(r10) ffc0b144: 7c 84 4a 14 add r4,r4,r9 ffc0b148: 54 84 00 7e clrlwi r4,r4,1 ffc0b14c: 48 00 00 14 b ffc0b160 <_Scheduler_CBS_Release_job+0x50> & ~SCHEDULER_EDF_PRIO_MSB; } else { /* Switch back to background priority. */ new_priority = the_thread->Start.initial_priority; ffc0b150: 80 83 00 ac lwz r4,172(r3) } /* Budget replenishment for the next job. */ if (serv_info) ffc0b154: 41 9e 00 0c beq- cr7,ffc0b160 <_Scheduler_CBS_Release_job+0x50><== NEVER TAKEN the_thread->cpu_time_budget = serv_info->parameters.budget; ffc0b158: 81 29 00 08 lwz r9,8(r9) ffc0b15c: 91 23 00 74 stw r9,116(r3) the_thread->real_priority = new_priority; ffc0b160: 90 83 00 18 stw r4,24(r3) _Thread_Change_priority(the_thread, new_priority, true); ffc0b164: 38 a0 00 01 li r5,1 ffc0b168: 48 00 04 f4 b ffc0b65c <_Thread_Change_priority> =============================================================================== ffc0b16c <_Scheduler_CBS_Unblock>: #include void _Scheduler_CBS_Unblock( Thread_Control *the_thread ) { ffc0b16c: 94 21 ff f0 stwu r1,-16(r1) ffc0b170: 7c 08 02 a6 mflr r0 ffc0b174: bf c1 00 08 stmw r30,8(r1) ffc0b178: 7c 7f 1b 78 mr r31,r3 ffc0b17c: 90 01 00 14 stw r0,20(r1) Scheduler_CBS_Per_thread *sched_info; Scheduler_CBS_Server *serv_info; Priority_Control new_priority; _Scheduler_EDF_Enqueue(the_thread); ffc0b180: 48 00 01 1d bl ffc0b29c <_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; ffc0b184: 81 3f 00 88 lwz r9,136(r31) ffc0b188: 81 29 00 18 lwz r9,24(r9) * 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) { ffc0b18c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b190: 41 9e 00 58 beq- cr7,ffc0b1e8 <_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 - ffc0b194: 3d 00 00 00 lis r8,0 ffc0b198: 81 5f 00 18 lwz r10,24(r31) ffc0b19c: 80 e8 28 e8 lwz r7,10472(r8) _Watchdog_Ticks_since_boot; if ( deadline*budget_left > budget*deadline_left ) { ffc0b1a0: 81 09 00 04 lwz r8,4(r9) */ if (serv_info) { 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 - ffc0b1a4: 7c e7 50 50 subf r7,r7,r10 _Watchdog_Ticks_since_boot; if ( deadline*budget_left > budget*deadline_left ) { ffc0b1a8: 7d 07 41 d6 mullw r8,r7,r8 ffc0b1ac: 80 e9 00 08 lwz r7,8(r9) ffc0b1b0: 81 3f 00 74 lwz r9,116(r31) ffc0b1b4: 7d 27 49 d6 mullw r9,r7,r9 ffc0b1b8: 7f 88 48 00 cmpw cr7,r8,r9 ffc0b1bc: 40 9d 00 2c ble- cr7,ffc0b1e8 <_Scheduler_CBS_Unblock+0x7c> /* Put late unblocked task to background until the end of period. */ new_priority = the_thread->Start.initial_priority; ffc0b1c0: 80 9f 00 ac lwz r4,172(r31) if ( the_thread->real_priority != new_priority ) ffc0b1c4: 7f 8a 20 00 cmpw cr7,r10,r4 ffc0b1c8: 41 9e 00 08 beq- cr7,ffc0b1d0 <_Scheduler_CBS_Unblock+0x64> the_thread->real_priority = new_priority; ffc0b1cc: 90 9f 00 18 stw r4,24(r31) if ( the_thread->current_priority != new_priority ) ffc0b1d0: 81 3f 00 14 lwz r9,20(r31) ffc0b1d4: 7f 89 20 00 cmpw cr7,r9,r4 ffc0b1d8: 41 9e 00 10 beq- cr7,ffc0b1e8 <_Scheduler_CBS_Unblock+0x7c> _Thread_Change_priority(the_thread, new_priority, true); ffc0b1dc: 7f e3 fb 78 mr r3,r31 ffc0b1e0: 38 a0 00 01 li r5,1 ffc0b1e4: 48 00 04 79 bl ffc0b65c <_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, ffc0b1e8: 3f c0 00 00 lis r30,0 ffc0b1ec: 80 7f 00 14 lwz r3,20(r31) ffc0b1f0: 3b de 32 40 addi r30,r30,12864 ffc0b1f4: 3d 40 00 00 lis r10,0 ffc0b1f8: 81 3e 00 14 lwz r9,20(r30) ffc0b1fc: 81 4a 20 b0 lwz r10,8368(r10) ffc0b200: 80 89 00 14 lwz r4,20(r9) ffc0b204: 7d 49 03 a6 mtctr r10 ffc0b208: 4e 80 04 21 bctrl ffc0b20c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b210: 40 9d 00 34 ble- cr7,ffc0b244 <_Scheduler_CBS_Unblock+0xd8> _Thread_Heir->current_priority)) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || ffc0b214: 81 3e 00 10 lwz r9,16(r30) * 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; ffc0b218: 93 fe 00 14 stw r31,20(r30) if ( _Thread_Executing->is_preemptible || ffc0b21c: 89 29 00 70 lbz r9,112(r9) ffc0b220: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b224: 40 9e 00 10 bne- cr7,ffc0b234 <_Scheduler_CBS_Unblock+0xc8> ffc0b228: 81 3f 00 14 lwz r9,20(r31) ffc0b22c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b230: 40 9e 00 14 bne- cr7,ffc0b244 <_Scheduler_CBS_Unblock+0xd8><== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; ffc0b234: 3d 20 00 00 lis r9,0 ffc0b238: 39 40 00 01 li r10,1 ffc0b23c: 39 29 32 40 addi r9,r9,12864 ffc0b240: 99 49 00 0c stb r10,12(r9) } } ffc0b244: 39 61 00 10 addi r11,r1,16 ffc0b248: 4b ff 59 80 b ffc00bc8 <_restgpr_30_x> =============================================================================== ffc0b0c8 <_Scheduler_EDF_Allocate>: #include void *_Scheduler_EDF_Allocate( Thread_Control *the_thread ) { ffc0b0c8: 7c 2b 0b 78 mr r11,r1 ffc0b0cc: 94 21 ff f0 stwu r1,-16(r1) ffc0b0d0: 7c 08 02 a6 mflr r0 ffc0b0d4: 48 01 17 01 bl ffc1c7d4 <_savegpr_31> ffc0b0d8: 7c 7f 1b 78 mr r31,r3 void *sched; Scheduler_EDF_Per_thread *schinfo; sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) ); ffc0b0dc: 38 60 00 18 li r3,24 #include void *_Scheduler_EDF_Allocate( Thread_Control *the_thread ) { ffc0b0e0: 90 01 00 14 stw r0,20(r1) void *sched; Scheduler_EDF_Per_thread *schinfo; sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) ); ffc0b0e4: 48 00 1c 2d bl ffc0cd10 <_Workspace_Allocate> if ( sched ) { ffc0b0e8: 2c 03 00 00 cmpwi r3,0 ffc0b0ec: 41 82 00 14 beq- ffc0b100 <_Scheduler_EDF_Allocate+0x38><== NEVER TAKEN the_thread->scheduler_info = sched; schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info); schinfo->thread = the_thread; schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN; ffc0b0f0: 39 40 00 02 li r10,2 Scheduler_EDF_Per_thread *schinfo; sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) ); if ( sched ) { the_thread->scheduler_info = sched; ffc0b0f4: 90 7f 00 88 stw r3,136(r31) schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info); schinfo->thread = the_thread; ffc0b0f8: 93 e3 00 00 stw r31,0(r3) schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN; ffc0b0fc: 91 43 00 14 stw r10,20(r3) } return sched; } ffc0b100: 39 61 00 10 addi r11,r1,16 ffc0b104: 4b ff 5a c8 b ffc00bcc <_restgpr_31_x> =============================================================================== ffc0b2c8 <_Scheduler_EDF_Unblock>: #include void _Scheduler_EDF_Unblock( Thread_Control *the_thread ) { ffc0b2c8: 94 21 ff f0 stwu r1,-16(r1) ffc0b2cc: 7c 08 02 a6 mflr r0 ffc0b2d0: bf c1 00 08 stmw r30,8(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( ffc0b2d4: 3f c0 00 00 lis r30,0 #include void _Scheduler_EDF_Unblock( Thread_Control *the_thread ) { ffc0b2d8: 7c 7f 1b 78 mr r31,r3 ffc0b2dc: 90 01 00 14 stw r0,20(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( ffc0b2e0: 3b de 32 40 addi r30,r30,12864 void _Scheduler_EDF_Unblock( Thread_Control *the_thread ) { _Scheduler_EDF_Enqueue(the_thread); ffc0b2e4: 4b ff fe 75 bl ffc0b158 <_Scheduler_EDF_Enqueue> ffc0b2e8: 3d 20 00 00 lis r9,0 * 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( ffc0b2ec: 81 5e 00 14 lwz r10,20(r30) ffc0b2f0: 81 29 20 b0 lwz r9,8368(r9) ffc0b2f4: 80 6a 00 14 lwz r3,20(r10) ffc0b2f8: 80 9f 00 14 lwz r4,20(r31) ffc0b2fc: 7d 29 03 a6 mtctr r9 ffc0b300: 4e 80 04 21 bctrl ffc0b304: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b308: 40 bc 00 34 bge+ cr7,ffc0b33c <_Scheduler_EDF_Unblock+0x74> _Thread_Heir->current_priority, the_thread->current_priority )) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || ffc0b30c: 81 3e 00 10 lwz r9,16(r30) * 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; ffc0b310: 93 fe 00 14 stw r31,20(r30) if ( _Thread_Executing->is_preemptible || ffc0b314: 89 29 00 70 lbz r9,112(r9) ffc0b318: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b31c: 40 9e 00 10 bne- cr7,ffc0b32c <_Scheduler_EDF_Unblock+0x64> ffc0b320: 81 3f 00 14 lwz r9,20(r31) ffc0b324: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b328: 40 9e 00 14 bne- cr7,ffc0b33c <_Scheduler_EDF_Unblock+0x74><== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; ffc0b32c: 3d 20 00 00 lis r9,0 ffc0b330: 39 40 00 01 li r10,1 ffc0b334: 39 29 32 40 addi r9,r9,12864 ffc0b338: 99 49 00 0c stb r10,12(r9) } } ffc0b33c: 39 61 00 10 addi r11,r1,16 ffc0b340: 4b ff 58 88 b ffc00bc8 <_restgpr_30_x> =============================================================================== ffc0a708 <_Scheduler_priority_Block>: ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; ffc0a708: 81 43 00 88 lwz r10,136(r3) ready = sched_info->ready_chain; ffc0a70c: 81 2a 00 00 lwz r9,0(r10) if ( _Chain_Has_only_one_node( ready ) ) { ffc0a710: 80 e9 00 00 lwz r7,0(r9) ffc0a714: 81 09 00 08 lwz r8,8(r9) ffc0a718: 7f 87 40 00 cmpw cr7,r7,r8 ffc0a71c: 40 be 00 4c bne+ cr7,ffc0a768 <_Scheduler_priority_Block+0x60> 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 ); ffc0a720: 39 09 00 04 addi r8,r9,4 head->next = tail; head->previous = NULL; tail->previous = head; ffc0a724: 91 29 00 08 stw r9,8(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0a728: 91 09 00 00 stw r8,0(r9) head->previous = NULL; ffc0a72c: 39 00 00 00 li r8,0 ffc0a730: 91 09 00 04 stw r8,4(r9) RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; ffc0a734: 81 0a 00 04 lwz r8,4(r10) ffc0a738: 81 2a 00 14 lwz r9,20(r10) ffc0a73c: 80 e8 00 00 lwz r7,0(r8) ffc0a740: 7c e9 48 38 and r9,r7,r9 if ( *the_priority_map->minor == 0 ) ffc0a744: 2f 89 00 00 cmpwi cr7,r9,0 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; ffc0a748: 91 28 00 00 stw r9,0(r8) if ( *the_priority_map->minor == 0 ) ffc0a74c: 40 9e 00 2c bne- cr7,ffc0a778 <_Scheduler_priority_Block+0x70> _Priority_Major_bit_map &= the_priority_map->block_major; ffc0a750: 3d 20 00 00 lis r9,0 ffc0a754: 81 4a 00 10 lwz r10,16(r10) ffc0a758: 81 09 28 94 lwz r8,10388(r9) ffc0a75c: 7d 0a 50 38 and r10,r8,r10 ffc0a760: 91 49 28 94 stw r10,10388(r9) ffc0a764: 48 00 00 14 b ffc0a778 <_Scheduler_priority_Block+0x70> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0a768: 81 23 00 00 lwz r9,0(r3) previous = the_node->previous; ffc0a76c: 81 43 00 04 lwz r10,4(r3) next->previous = previous; ffc0a770: 91 49 00 04 stw r10,4(r9) previous->next = next; ffc0a774: 91 2a 00 00 stw r9,0(r10) RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); ffc0a778: 3d 20 00 00 lis r9,0 { _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) ffc0a77c: 81 29 31 b4 lwz r9,12724(r9) ffc0a780: 7f 83 48 00 cmpw cr7,r3,r9 ffc0a784: 40 be 00 60 bne+ cr7,ffc0a7e4 <_Scheduler_priority_Block+0xdc> * @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 ffc0a788: 3d 20 00 00 lis r9,0 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 ); ffc0a78c: 3c e0 00 00 lis r7,0 ffc0a790: 81 49 20 80 lwz r10,8320(r9) ffc0a794: 81 27 28 94 lwz r9,10388(r7) ffc0a798: 7d 28 00 34 cntlzw r8,r9 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a79c: 3c c0 00 00 lis r6,0 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 ); ffc0a7a0: 91 27 28 94 stw r9,10388(r7) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a7a4: 38 c6 31 e0 addi r6,r6,12768 ffc0a7a8: 55 07 10 3a rlwinm r7,r8,2,0,29 ffc0a7ac: 7d 26 38 2e lwzx r9,r6,r7 ffc0a7b0: 7d 25 00 34 cntlzw r5,r9 ffc0a7b4: 7d 26 39 2e stwx r9,r6,r7 return (_Priority_Bits_index( major ) << 4) + ffc0a7b8: 55 09 20 36 rlwinm r9,r8,4,0,27 ffc0a7bc: 7d 29 2a 14 add r9,r9,r5 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc0a7c0: 1d 29 00 0c mulli r9,r9,12 ffc0a7c4: 7d 0a 4a 14 add r8,r10,r9 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc0a7c8: 7d 2a 48 2e lwzx r9,r10,r9 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0a7cc: 39 48 00 04 addi r10,r8,4 ffc0a7d0: 7f 89 50 00 cmpw cr7,r9,r10 ffc0a7d4: 40 be 00 08 bne+ cr7,ffc0a7dc <_Scheduler_priority_Block+0xd4><== ALWAYS TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0a7d8: 39 20 00 00 li r9,0 <== NOT EXECUTED * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc0a7dc: 3d 40 00 00 lis r10,0 ffc0a7e0: 91 2a 31 b4 stw r9,12724(r10) RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0a7e4: 3d 20 00 00 lis r9,0 ffc0a7e8: 39 29 31 a0 addi r9,r9,12704 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) ffc0a7ec: 81 49 00 10 lwz r10,16(r9) ffc0a7f0: 7f 83 50 00 cmpw cr7,r3,r10 ffc0a7f4: 4c be 00 20 bnelr+ cr7 _Thread_Dispatch_necessary = true; ffc0a7f8: 39 40 00 01 li r10,1 ffc0a7fc: 99 49 00 0c stb r10,12(r9) ffc0a800: 4e 80 00 20 blr =============================================================================== ffc0a9b8 <_Scheduler_priority_Schedule>: * @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 ffc0a9b8: 3d 20 00 00 lis r9,0 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 ); ffc0a9bc: 3c e0 00 00 lis r7,0 ffc0a9c0: 81 49 20 80 lwz r10,8320(r9) ffc0a9c4: 81 27 28 94 lwz r9,10388(r7) ffc0a9c8: 7d 28 00 34 cntlzw r8,r9 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a9cc: 3c c0 00 00 lis r6,0 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 ); ffc0a9d0: 91 27 28 94 stw r9,10388(r7) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a9d4: 38 c6 31 e0 addi r6,r6,12768 ffc0a9d8: 55 07 10 3a rlwinm r7,r8,2,0,29 ffc0a9dc: 7d 26 38 2e lwzx r9,r6,r7 ffc0a9e0: 7d 25 00 34 cntlzw r5,r9 ffc0a9e4: 7d 26 39 2e stwx r9,r6,r7 return (_Priority_Bits_index( major ) << 4) + ffc0a9e8: 55 09 20 36 rlwinm r9,r8,4,0,27 ffc0a9ec: 7d 29 2a 14 add r9,r9,r5 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc0a9f0: 1d 29 00 0c mulli r9,r9,12 ffc0a9f4: 7d 0a 4a 14 add r8,r10,r9 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc0a9f8: 7d 2a 48 2e lwzx r9,r10,r9 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0a9fc: 39 48 00 04 addi r10,r8,4 ffc0aa00: 7f 89 50 00 cmpw cr7,r9,r10 ffc0aa04: 40 be 00 08 bne+ cr7,ffc0aa0c <_Scheduler_priority_Schedule+0x54><== ALWAYS TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0aa08: 39 20 00 00 li r9,0 <== NOT EXECUTED * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc0aa0c: 3d 40 00 00 lis r10,0 ffc0aa10: 91 2a 31 b4 stw r9,12724(r10) ffc0aa14: 4e 80 00 20 blr =============================================================================== ffc0aa18 <_Scheduler_priority_Tick>: #include #include void _Scheduler_priority_Tick( void ) { ffc0aa18: 7c 2b 0b 78 mr r11,r1 ffc0aa1c: 7c 08 02 a6 mflr r0 ffc0aa20: 94 21 ff f0 stwu r1,-16(r1) Thread_Control *executing; executing = _Thread_Executing; ffc0aa24: 3d 20 00 00 lis r9,0 #include #include void _Scheduler_priority_Tick( void ) { ffc0aa28: 90 01 00 14 stw r0,20(r1) ffc0aa2c: 48 01 03 91 bl ffc1adbc <_savegpr_31> Thread_Control *executing; executing = _Thread_Executing; ffc0aa30: 83 e9 31 b0 lwz r31,12720(r9) /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) ffc0aa34: 89 3f 00 70 lbz r9,112(r31) ffc0aa38: 2f 89 00 00 cmpwi cr7,r9,0 ffc0aa3c: 41 9e 00 98 beq- cr7,ffc0aad4 <_Scheduler_priority_Tick+0xbc> return; if ( !_States_Is_ready( executing->current_state ) ) ffc0aa40: 81 3f 00 10 lwz r9,16(r31) ffc0aa44: 2f 89 00 00 cmpwi cr7,r9,0 ffc0aa48: 40 9e 00 8c bne- cr7,ffc0aad4 <_Scheduler_priority_Tick+0xbc> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { ffc0aa4c: 81 3f 00 78 lwz r9,120(r31) ffc0aa50: 2b 89 00 01 cmplwi cr7,r9,1 ffc0aa54: 41 9c 00 80 blt- cr7,ffc0aad4 <_Scheduler_priority_Tick+0xbc> ffc0aa58: 2b 89 00 02 cmplwi cr7,r9,2 ffc0aa5c: 40 9d 00 10 ble- cr7,ffc0aa6c <_Scheduler_priority_Tick+0x54> ffc0aa60: 2f 89 00 03 cmpwi cr7,r9,3 ffc0aa64: 40 be 00 70 bne+ cr7,ffc0aad4 <_Scheduler_priority_Tick+0xbc><== NEVER TAKEN ffc0aa68: 48 00 00 38 b ffc0aaa0 <_Scheduler_priority_Tick+0x88> 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 ) { ffc0aa6c: 81 3f 00 74 lwz r9,116(r31) ffc0aa70: 39 29 ff ff addi r9,r9,-1 ffc0aa74: 2f 89 00 00 cmpwi cr7,r9,0 ffc0aa78: 91 3f 00 74 stw r9,116(r31) ffc0aa7c: 41 bd 00 58 bgt+ cr7,ffc0aad4 <_Scheduler_priority_Tick+0xbc> * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield(); ffc0aa80: 3d 20 00 00 lis r9,0 ffc0aa84: 81 29 20 8c lwz r9,8332(r9) ffc0aa88: 7d 29 03 a6 mtctr r9 ffc0aa8c: 4e 80 04 21 bctrl * 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; ffc0aa90: 3d 20 00 00 lis r9,0 ffc0aa94: 81 29 28 64 lwz r9,10340(r9) ffc0aa98: 91 3f 00 74 stw r9,116(r31) ffc0aa9c: 48 00 00 38 b ffc0aad4 <_Scheduler_priority_Tick+0xbc> } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) ffc0aaa0: 81 3f 00 74 lwz r9,116(r31) ffc0aaa4: 39 29 ff ff addi r9,r9,-1 ffc0aaa8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0aaac: 91 3f 00 74 stw r9,116(r31) ffc0aab0: 40 be 00 24 bne+ cr7,ffc0aad4 <_Scheduler_priority_Tick+0xbc> (*executing->budget_callout)( executing ); ffc0aab4: 81 3f 00 7c lwz r9,124(r31) ffc0aab8: 7f e3 fb 78 mr r3,r31 break; #endif } } ffc0aabc: 80 01 00 14 lwz r0,20(r1) break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) (*executing->budget_callout)( executing ); ffc0aac0: 7d 29 03 a6 mtctr r9 break; #endif } } ffc0aac4: 83 e1 00 0c lwz r31,12(r1) ffc0aac8: 7c 08 03 a6 mtlr r0 ffc0aacc: 38 21 00 10 addi r1,r1,16 break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) (*executing->budget_callout)( executing ); ffc0aad0: 4e 80 04 20 bctr break; #endif } } ffc0aad4: 39 61 00 10 addi r11,r1,16 ffc0aad8: 4b ff 5a ec b ffc005c4 <_restgpr_31_x> =============================================================================== ffc095c8 <_TOD_Validate>: { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); ffc095c8: 3d 20 ff c2 lis r9,-62 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / ffc095cc: 81 29 e2 04 lwz r9,-7676(r9) ffc095d0: 3d 00 00 0f lis r8,15 ffc095d4: 61 08 42 40 ori r8,r8,16960 ffc095d8: 7d 08 4b 96 divwu r8,r8,r9 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc095dc: 7c 69 1b 79 mr. r9,r3 ffc095e0: 41 82 00 90 beq- ffc09670 <_TOD_Validate+0xa8> <== NEVER TAKEN ffc095e4: 81 49 00 18 lwz r10,24(r9) (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; ffc095e8: 38 60 00 00 li r3,0 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) || ffc095ec: 7f 8a 40 40 cmplw cr7,r10,r8 ffc095f0: 4c 9c 00 20 bgelr cr7 (the_tod->ticks >= ticks_per_second) || ffc095f4: 81 49 00 14 lwz r10,20(r9) ffc095f8: 2b 8a 00 3b cmplwi cr7,r10,59 ffc095fc: 4d 9d 00 20 bgtlr cr7 (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc09600: 81 49 00 10 lwz r10,16(r9) ffc09604: 2b 8a 00 3b cmplwi cr7,r10,59 ffc09608: 4d 9d 00 20 bgtlr cr7 (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc0960c: 81 49 00 0c lwz r10,12(r9) ffc09610: 2b 8a 00 17 cmplwi cr7,r10,23 ffc09614: 4d 9d 00 20 bgtlr cr7 (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || ffc09618: 81 49 00 04 lwz r10,4(r9) 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) || ffc0961c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc09620: 4d 9e 00 20 beqlr cr7 (the_tod->month == 0) || ffc09624: 2b 8a 00 0c cmplwi cr7,r10,12 ffc09628: 4d 9d 00 20 bgtlr cr7 (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc0962c: 81 09 00 00 lwz r8,0(r9) (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) || ffc09630: 2b 88 07 c3 cmplwi cr7,r8,1987 ffc09634: 4c 9d 00 20 blelr cr7 (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) ffc09638: 81 29 00 08 lwz r9,8(r9) (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) || ffc0963c: 2f 89 00 00 cmpwi cr7,r9,0 ffc09640: 4d 9e 00 20 beqlr cr7 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) ffc09644: 71 07 00 03 andi. r7,r8,3 ffc09648: 3c e0 ff c2 lis r7,-62 ffc0964c: 39 07 f9 48 addi r8,r7,-1720 ffc09650: 40 82 00 08 bne- ffc09658 <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc09654: 39 4a 00 0d addi r10,r10,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc09658: 55 4a 10 3a rlwinm r10,r10,2,0,29 ffc0965c: 7c 68 50 2e lwzx r3,r8,r10 if ( the_tod->day > days_in_month ) ffc09660: 7c 69 18 10 subfc r3,r9,r3 ffc09664: 38 60 00 00 li r3,0 ffc09668: 7c 63 19 14 adde r3,r3,r3 ffc0966c: 4e 80 00 20 blr (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; ffc09670: 38 60 00 00 li r3,0 <== NOT EXECUTED if ( the_tod->day > days_in_month ) return false; return true; } ffc09674: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc0ace4 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc0ace4: 94 21 ff e0 stwu r1,-32(r1) ffc0ace8: 7c 08 02 a6 mflr r0 ffc0acec: 90 01 00 24 stw r0,36(r1) ffc0acf0: bf 81 00 10 stmw r28,16(r1) ffc0acf4: 7c 7f 1b 78 mr r31,r3 ffc0acf8: 7c bd 2b 78 mr r29,r5 States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; ffc0acfc: 83 83 00 10 lwz r28,16(r3) /* * 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 ); ffc0ad00: 90 81 00 08 stw r4,8(r1) ffc0ad04: 48 00 0e dd bl ffc0bbe0 <_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 ) ffc0ad08: 81 3f 00 14 lwz r9,20(r31) ffc0ad0c: 80 81 00 08 lwz r4,8(r1) ffc0ad10: 7f 89 20 00 cmpw cr7,r9,r4 ffc0ad14: 41 9e 00 0c beq- cr7,ffc0ad20 <_Thread_Change_priority+0x3c> _Thread_Set_priority( the_thread, new_priority ); ffc0ad18: 7f e3 fb 78 mr r3,r31 ffc0ad1c: 48 00 0e 55 bl ffc0bb70 <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0ad20: 7f c0 00 a6 mfmsr r30 ffc0ad24: 7d 30 42 a6 mfsprg r9,0 ffc0ad28: 7f c9 48 78 andc r9,r30,r9 ffc0ad2c: 7d 20 01 24 mtmsr r9 /* * 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; ffc0ad30: 81 5f 00 10 lwz r10,16(r31) ffc0ad34: 57 89 07 7a rlwinm r9,r28,0,29,29 if ( state != STATES_TRANSIENT ) { ffc0ad38: 2f 8a 00 04 cmpwi cr7,r10,4 ffc0ad3c: 41 9e 00 44 beq- cr7,ffc0ad80 <_Thread_Change_priority+0x9c> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc0ad40: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ad44: 40 9e 00 0c bne- cr7,ffc0ad50 <_Thread_Change_priority+0x6c><== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); ffc0ad48: 55 49 07 b8 rlwinm r9,r10,0,30,28 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0ad4c: 91 3f 00 10 stw r9,16(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0ad50: 7f c0 01 24 mtmsr r30 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0ad54: 3d 20 00 03 lis r9,3 ffc0ad58: 61 29 be e0 ori r9,r9,48864 ffc0ad5c: 7d 48 48 39 and. r8,r10,r9 ffc0ad60: 41 a2 00 a0 beq+ ffc0ae00 <_Thread_Change_priority+0x11c> if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; _ISR_Enable( level ); } ffc0ad64: 80 01 00 24 lwz r0,36(r1) /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0ad68: 7f e4 fb 78 mr r4,r31 ffc0ad6c: 80 7f 00 44 lwz r3,68(r31) if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; _ISR_Enable( level ); } ffc0ad70: 7c 08 03 a6 mtlr r0 ffc0ad74: bb 81 00 10 lmw r28,16(r1) ffc0ad78: 38 21 00 20 addi r1,r1,32 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0ad7c: 48 00 0d 3c b ffc0bab8 <_Thread_queue_Requeue> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc0ad80: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ad84: 40 9e 00 30 bne- cr7,ffc0adb4 <_Thread_Change_priority+0xd0><== NEVER TAKEN * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); if ( prepend_it ) ffc0ad88: 2f 9d 00 00 cmpwi cr7,r29,0 * 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 ); ffc0ad8c: 91 3f 00 10 stw r9,16(r31) ffc0ad90: 3d 20 00 00 lis r9,0 ffc0ad94: 39 29 20 80 addi r9,r9,8320 if ( prepend_it ) ffc0ad98: 41 9e 00 0c beq- cr7,ffc0ada4 <_Thread_Change_priority+0xc0> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); ffc0ad9c: 81 29 00 28 lwz r9,40(r9) ffc0ada0: 48 00 00 08 b ffc0ada8 <_Thread_Change_priority+0xc4> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); ffc0ada4: 81 29 00 24 lwz r9,36(r9) ffc0ada8: 7f e3 fb 78 mr r3,r31 ffc0adac: 7d 29 03 a6 mtctr r9 ffc0adb0: 4e 80 04 21 bctrl static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc0adb4: 7d 20 00 a6 mfmsr r9 ffc0adb8: 7f c0 01 24 mtmsr r30 ffc0adbc: 7d 20 01 24 mtmsr r9 * 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(); ffc0adc0: 3d 20 00 00 lis r9,0 ffc0adc4: 81 29 20 88 lwz r9,8328(r9) ffc0adc8: 7d 29 03 a6 mtctr r9 ffc0adcc: 4e 80 04 21 bctrl * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); ffc0add0: 3d 20 00 00 lis r9,0 ffc0add4: 39 29 31 a0 addi r9,r9,12704 ffc0add8: 81 49 00 10 lwz r10,16(r9) * 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() && ffc0addc: 81 09 00 14 lwz r8,20(r9) ffc0ade0: 7f 8a 40 00 cmpw cr7,r10,r8 ffc0ade4: 41 9e 00 18 beq- cr7,ffc0adfc <_Thread_Change_priority+0x118> ffc0ade8: 89 4a 00 70 lbz r10,112(r10) ffc0adec: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0adf0: 41 9e 00 0c beq- cr7,ffc0adfc <_Thread_Change_priority+0x118> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc0adf4: 39 40 00 01 li r10,1 ffc0adf8: 99 49 00 0c stb r10,12(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0adfc: 7f c0 01 24 mtmsr r30 _ISR_Enable( level ); } ffc0ae00: 39 61 00 20 addi r11,r1,32 ffc0ae04: 4b ff 57 b4 b ffc005b8 <_restgpr_28_x> =============================================================================== ffc0b020 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b020: 94 21 ff e8 stwu r1,-24(r1) ffc0b024: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b028: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b02c: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b030: 48 00 02 15 bl ffc0b244 <_Thread_Get> switch ( location ) { ffc0b034: 81 21 00 08 lwz r9,8(r1) ffc0b038: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b03c: 40 9e 00 20 bne- cr7,ffc0b05c <_Thread_Delay_ended+0x3c><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc0b040: 3c 80 10 00 lis r4,4096 ffc0b044: 60 84 00 18 ori r4,r4,24 ffc0b048: 4b ff fd c1 bl ffc0ae08 <_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; ffc0b04c: 3d 20 00 00 lis r9,0 ffc0b050: 81 49 28 68 lwz r10,10344(r9) --level; ffc0b054: 39 4a ff ff addi r10,r10,-1 _Thread_Dispatch_disable_level = level; ffc0b058: 91 49 28 68 stw r10,10344(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc0b05c: 80 01 00 1c lwz r0,28(r1) ffc0b060: 38 21 00 18 addi r1,r1,24 ffc0b064: 7c 08 03 a6 mtlr r0 ffc0b068: 4e 80 00 20 blr =============================================================================== ffc0b06c <_Thread_Dispatch>: #if defined(RTEMS_SMP) #include #endif void _Thread_Dispatch( void ) { ffc0b06c: 94 21 ff b8 stwu r1,-72(r1) ffc0b070: 7c 08 02 a6 mflr r0 ffc0b074: be 81 00 18 stmw r20,24(r1) #endif /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; ffc0b078: 3f e0 00 00 lis r31,0 ffc0b07c: 39 3f 31 a0 addi r9,r31,12704 #if defined(RTEMS_SMP) #include #endif void _Thread_Dispatch( void ) { ffc0b080: 90 01 00 4c stw r0,76(r1) #endif /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; ffc0b084: 82 c9 00 10 lwz r22,16(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b088: 7d 40 00 a6 mfmsr r10 ffc0b08c: 7d 30 42 a6 mfsprg r9,0 ffc0b090: 7d 49 48 78 andc r9,r10,r9 ffc0b094: 7d 20 01 24 mtmsr r9 */ static inline void _TOD_Get_uptime( Timestamp_Control *time ) { _TOD_Get_with_nanoseconds( time, &_TOD.uptime ); ffc0b098: 3f 40 00 00 lis r26,0 { 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 ) { ffc0b09c: 3e e0 00 00 lis r23,0 * 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; ffc0b0a0: 3f c0 00 00 lis r30,0 ffc0b0a4: 3b a0 00 01 li r29,1 while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; #ifndef RTEMS_SMP _Thread_Dispatch_set_disable_level( 1 ); #endif _Thread_Dispatch_necessary = false; ffc0b0a8: 3b 80 00 00 li r28,0 #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; ffc0b0ac: 3f 60 00 00 lis r27,0 ffc0b0b0: 3b 5a 2c 68 addi r26,r26,11368 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b0b4: 3f 20 00 00 lis r25,0 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc0b0b8: 3f 00 00 00 lis r24,0 ffc0b0bc: 3a f7 22 0c addi r23,r23,8716 /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0b0c0: 48 00 01 30 b ffc0b1f0 <_Thread_Dispatch+0x184> heir = _Thread_Heir; ffc0b0c4: 82 a9 00 14 lwz r21,20(r9) ffc0b0c8: 93 be 28 68 stw r29,10344(r30) /* * 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 ) ffc0b0cc: 7f 95 b0 00 cmpw cr7,r21,r22 while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; #ifndef RTEMS_SMP _Thread_Dispatch_set_disable_level( 1 ); #endif _Thread_Dispatch_necessary = false; ffc0b0d0: 9b 89 00 0c stb r28,12(r9) _Thread_Executing = heir; ffc0b0d4: 92 a9 00 10 stw r21,16(r9) /* * 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 ) ffc0b0d8: 40 be 00 28 bne+ cr7,ffc0b100 <_Thread_Dispatch+0x94> ffc0b0dc: 39 00 00 00 li r8,0 ffc0b0e0: 3d 20 00 00 lis r9,0 ffc0b0e4: 91 09 28 68 stw r8,10344(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0b0e8: 7d 40 01 24 mtmsr r10 ffc0b0ec: 3d 20 00 00 lis r9,0 { 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 ) { ffc0b0f0: 3f c0 00 00 lis r30,0 ffc0b0f4: 83 e9 2d 90 lwz r31,11664(r9) ffc0b0f8: 3b de 2d 94 addi r30,r30,11668 ffc0b0fc: 48 00 01 1c b ffc0b218 <_Thread_Dispatch+0x1ac> */ #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 ) ffc0b100: 81 35 00 78 lwz r9,120(r21) ffc0b104: 2f 89 00 01 cmpwi cr7,r9,1 ffc0b108: 40 be 00 0c bne+ cr7,ffc0b114 <_Thread_Dispatch+0xa8> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0b10c: 81 3b 28 64 lwz r9,10340(r27) ffc0b110: 91 35 00 74 stw r9,116(r21) ffc0b114: 7d 40 01 24 mtmsr r10 ffc0b118: 38 61 00 08 addi r3,r1,8 ffc0b11c: 7f 44 d3 78 mr r4,r26 ffc0b120: 4b ff e7 9d bl ffc098bc <_TOD_Get_with_nanoseconds> #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc0b124: 38 bf 31 a0 addi r5,r31,12704 const Timestamp64_Control *_start, const Timestamp64_Control *_end, Timestamp64_Control *_result ) { *_result = *_end - *_start; ffc0b128: 81 05 00 20 lwz r8,32(r5) ffc0b12c: 81 25 00 24 lwz r9,36(r5) ffc0b130: 81 41 00 08 lwz r10,8(r1) ffc0b134: 81 61 00 0c lwz r11,12(r1) ffc0b138: 7c e9 58 10 subfc r7,r9,r11 ffc0b13c: 7c c8 51 10 subfe r6,r8,r10 static inline void _Timestamp64_implementation_Add_to( Timestamp64_Control *_time, const Timestamp64_Control *_add ) { *_time += *_add; ffc0b140: 81 16 00 80 lwz r8,128(r22) ffc0b144: 81 36 00 84 lwz r9,132(r22) ffc0b148: 7d 29 38 14 addc r9,r9,r7 ffc0b14c: 7d 08 31 14 adde r8,r8,r6 ffc0b150: 91 36 00 84 stw r9,132(r22) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b154: 81 39 28 70 lwz r9,10352(r25) ffc0b158: 91 16 00 80 stw r8,128(r22) ffc0b15c: 2f 89 00 00 cmpwi cr7,r9,0 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0b160: 91 45 00 20 stw r10,32(r5) ffc0b164: 91 65 00 24 stw r11,36(r5) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b168: 41 9e 00 14 beq- cr7,ffc0b17c <_Thread_Dispatch+0x110> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0b16c: 81 49 00 00 lwz r10,0(r9) ffc0b170: 91 56 01 48 stw r10,328(r22) *_Thread_libc_reent = heir->libc_reent; ffc0b174: 81 55 01 48 lwz r10,328(r21) ffc0b178: 91 49 00 00 stw r10,0(r9) ffc0b17c: 82 98 22 08 lwz r20,8712(r24) ffc0b180: 48 00 00 1c b ffc0b19c <_Thread_Dispatch+0x130> const User_extensions_Switch_control *extension = (const User_extensions_Switch_control *) node; (*extension->thread_switch)( executing, heir ); ffc0b184: 81 34 00 08 lwz r9,8(r20) ffc0b188: 7e c3 b3 78 mr r3,r22 ffc0b18c: 7e a4 ab 78 mr r4,r21 ffc0b190: 7d 29 03 a6 mtctr r9 ffc0b194: 4e 80 04 21 bctrl #ifdef RTEMS_SMP _Thread_Unnest_dispatch(); #endif _API_extensions_Run_post_switch( executing ); } ffc0b198: 82 94 00 00 lwz r20,0(r20) { 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 ) { ffc0b19c: 7f 94 b8 00 cmpw cr7,r20,r23 ffc0b1a0: 40 9e ff e4 bne+ cr7,ffc0b184 <_Thread_Dispatch+0x118> * operations. */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH != TRUE ) if ( executing->fp_context != NULL ) ffc0b1a4: 81 36 01 44 lwz r9,324(r22) ffc0b1a8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b1ac: 41 9e 00 0c beq- cr7,ffc0b1b8 <_Thread_Dispatch+0x14c> _Context_Save_fp( &executing->fp_context ); ffc0b1b0: 38 76 01 44 addi r3,r22,324 ffc0b1b4: 48 00 fc cd bl ffc1ae80 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0b1b8: 38 76 00 c4 addi r3,r22,196 ffc0b1bc: 38 95 00 c4 addi r4,r21,196 ffc0b1c0: 48 00 fe 41 bl ffc1b000 <_CPU_Context_switch> _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); _Context_Restore_fp( &executing->fp_context ); _Thread_Allocated_fp = executing; } #else if ( executing->fp_context != NULL ) ffc0b1c4: 81 36 01 44 lwz r9,324(r22) ffc0b1c8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b1cc: 41 9e 00 0c beq- cr7,ffc0b1d8 <_Thread_Dispatch+0x16c> _Context_Restore_fp( &executing->fp_context ); ffc0b1d0: 38 76 01 44 addi r3,r22,324 ffc0b1d4: 48 00 fd 6d bl ffc1af40 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0b1d8: 39 3f 31 a0 addi r9,r31,12704 ffc0b1dc: 82 c9 00 10 lwz r22,16(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b1e0: 7d 40 00 a6 mfmsr r10 ffc0b1e4: 7d 30 42 a6 mfsprg r9,0 ffc0b1e8: 7d 49 48 78 andc r9,r10,r9 ffc0b1ec: 7d 20 01 24 mtmsr r9 /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0b1f0: 39 3f 31 a0 addi r9,r31,12704 ffc0b1f4: 89 09 00 0c lbz r8,12(r9) ffc0b1f8: 2f 88 00 00 cmpwi cr7,r8,0 ffc0b1fc: 40 9e fe c8 bne+ cr7,ffc0b0c4 <_Thread_Dispatch+0x58> ffc0b200: 4b ff fe dc b ffc0b0dc <_Thread_Dispatch+0x70> const API_extensions_Post_switch_control *post_switch = (const API_extensions_Post_switch_control *) node; (*post_switch->hook)( executing ); ffc0b204: 81 3f 00 08 lwz r9,8(r31) ffc0b208: 7e c3 b3 78 mr r3,r22 ffc0b20c: 7d 29 03 a6 mtctr r9 ffc0b210: 4e 80 04 21 bctrl #ifdef RTEMS_SMP _Thread_Unnest_dispatch(); #endif _API_extensions_Run_post_switch( executing ); } ffc0b214: 83 ff 00 00 lwz r31,0(r31) { 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 ) { ffc0b218: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0b21c: 40 9e ff e8 bne+ cr7,ffc0b204 <_Thread_Dispatch+0x198> ffc0b220: 39 61 00 48 addi r11,r1,72 ffc0b224: 4b ff 53 74 b ffc00598 <_restgpr_20_x> =============================================================================== ffc1035c <_Thread_Handler>: #define INIT_NAME __main #define EXECUTE_GLOBAL_CONSTRUCTORS #endif void _Thread_Handler( void ) { ffc1035c: 94 21 ff f0 stwu r1,-16(r1) ffc10360: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static bool doneConstructors; bool doCons; #endif executing = _Thread_Executing; ffc10364: 3d 20 00 00 lis r9,0 #define INIT_NAME __main #define EXECUTE_GLOBAL_CONSTRUCTORS #endif void _Thread_Handler( void ) { ffc10368: 90 01 00 14 stw r0,20(r1) ffc1036c: bf c1 00 08 stmw r30,8(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static bool doneConstructors; bool doCons; #endif executing = _Thread_Executing; ffc10370: 83 e9 31 b0 lwz r31,12720(r9) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; ffc10374: 81 5f 00 a8 lwz r10,168(r31) } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc10378: 39 20 00 00 li r9,0 ffc1037c: 7d 20 00 a6 mfmsr r9 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc10380: 71 48 00 01 andi. r8,r10,1 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc10384: 7d 50 42 a6 mfsprg r10,0 ffc10388: 40 a2 00 0c bne+ ffc10394 <_Thread_Handler+0x38> msr |= ppc_interrupt_get_disable_mask(); ffc1038c: 7d 49 4b 78 or r9,r10,r9 ffc10390: 48 00 00 08 b ffc10398 <_Thread_Handler+0x3c> } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc10394: 7d 29 50 78 andc r9,r9,r10 } _CPU_MSR_SET(msr); ffc10398: 7d 20 01 24 mtmsr r9 doCons = !doneConstructors && _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API; if (doCons) doneConstructors = true; #else doCons = !doneConstructors; ffc1039c: 3d 20 00 00 lis r9,0 ffc103a0: 8b c9 2a 3c lbz r30,10812(r9) ); } static inline void _User_extensions_Thread_begin( Thread_Control *executing ) { _User_extensions_Iterate( ffc103a4: 3c 80 ff c1 lis r4,-63 doneConstructors = true; ffc103a8: 39 40 00 01 li r10,1 ffc103ac: 7f e3 fb 78 mr r3,r31 ffc103b0: 99 49 2a 3c stb r10,10812(r9) ffc103b4: 38 84 be 24 addi r4,r4,-16860 ffc103b8: 4b ff ba b9 bl ffc0be70 <_User_extensions_Iterate> _User_extensions_Thread_begin( executing ); /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc103bc: 4b ff ae 6d bl ffc0b228 <_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) */ { ffc103c0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc103c4: 40 be 00 08 bne+ cr7,ffc103cc <_Thread_Handler+0x70> INIT_NAME (); ffc103c8: 48 00 bb 75 bl ffc1bf3c <_init> _Thread_Enable_dispatch(); #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc103cc: 81 3f 00 90 lwz r9,144(r31) ffc103d0: 2f 89 00 00 cmpwi cr7,r9,0 ffc103d4: 40 be 00 10 bne+ cr7,ffc103e4 <_Thread_Handler+0x88> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc103d8: 81 3f 00 8c lwz r9,140(r31) ffc103dc: 80 7f 00 98 lwz r3,152(r31) ffc103e0: 48 00 00 14 b ffc103f4 <_Thread_Handler+0x98> executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { ffc103e4: 2f 89 00 01 cmpwi cr7,r9,1 ffc103e8: 40 be 00 18 bne+ cr7,ffc10400 <_Thread_Handler+0xa4> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( ffc103ec: 81 3f 00 8c lwz r9,140(r31) ffc103f0: 80 7f 00 94 lwz r3,148(r31) ffc103f4: 7d 29 03 a6 mtctr r9 ffc103f8: 4e 80 04 21 bctrl executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = ffc103fc: 90 7f 00 28 stw r3,40(r31) } } static inline void _User_extensions_Thread_exitted( Thread_Control *executing ) { _User_extensions_Iterate( ffc10400: 3c 80 ff c1 lis r4,-63 ffc10404: 7f e3 fb 78 mr r3,r31 ffc10408: 38 84 be 38 addi r4,r4,-16840 ffc1040c: 4b ff ba 65 bl ffc0be70 <_User_extensions_Iterate> * able to fit in a (void *). */ _User_extensions_Thread_exitted( executing ); _Internal_error_Occurred( ffc10410: 38 60 00 00 li r3,0 ffc10414: 38 80 00 01 li r4,1 ffc10418: 38 a0 00 05 li r5,5 ffc1041c: 4b ff 99 b5 bl ffc09dd0 <_Internal_error_Occurred> =============================================================================== ffc0b518 <_Thread_Handler_initialization>: #include #endif void _Thread_Handler_initialization(void) { uint32_t ticks_per_timeslice = ffc0b518: 3d 20 ff c2 lis r9,-62 #if defined(RTEMS_SMP) #include #endif void _Thread_Handler_initialization(void) { ffc0b51c: 94 21 ff f0 stwu r1,-16(r1) uint32_t ticks_per_timeslice = ffc0b520: 39 29 bf 98 addi r9,r9,-16488 #if defined(RTEMS_SMP) #include #endif void _Thread_Handler_initialization(void) { ffc0b524: 7c 08 02 a6 mflr r0 #if defined(RTEMS_MULTIPROCESSING) uint32_t maximum_proxies = _Configuration_MP_table->maximum_proxies; #endif if ( rtems_configuration_get_stack_allocate_hook() == NULL || ffc0b528: 81 09 00 28 lwz r8,40(r9) #if defined(RTEMS_SMP) #include #endif void _Thread_Handler_initialization(void) { ffc0b52c: bf c1 00 08 stmw r30,8(r1) #if defined(RTEMS_MULTIPROCESSING) uint32_t maximum_proxies = _Configuration_MP_table->maximum_proxies; #endif if ( rtems_configuration_get_stack_allocate_hook() == NULL || ffc0b530: 2f 88 00 00 cmpwi cr7,r8,0 #if defined(RTEMS_SMP) #include #endif void _Thread_Handler_initialization(void) { ffc0b534: 90 01 00 14 stw r0,20(r1) uint32_t ticks_per_timeslice = ffc0b538: 83 e9 00 14 lwz r31,20(r9) rtems_configuration_get_ticks_per_timeslice(); uint32_t maximum_extensions = ffc0b53c: 83 c9 00 08 lwz r30,8(r9) rtems_configuration_get_maximum_extensions(); rtems_stack_allocate_init_hook stack_allocate_init_hook = ffc0b540: 81 49 00 24 lwz r10,36(r9) #if defined(RTEMS_MULTIPROCESSING) uint32_t maximum_proxies = _Configuration_MP_table->maximum_proxies; #endif if ( rtems_configuration_get_stack_allocate_hook() == NULL || ffc0b544: 41 9e 00 10 beq- cr7,ffc0b554 <_Thread_Handler_initialization+0x3c><== NEVER TAKEN ffc0b548: 81 09 00 2c lwz r8,44(r9) ffc0b54c: 2f 88 00 00 cmpwi cr7,r8,0 ffc0b550: 40 be 00 14 bne+ cr7,ffc0b564 <_Thread_Handler_initialization+0x4c> rtems_configuration_get_stack_free_hook() == NULL) _Internal_error_Occurred( ffc0b554: 38 60 00 00 li r3,0 ffc0b558: 38 80 00 01 li r4,1 ffc0b55c: 38 a0 00 0e li r5,14 ffc0b560: 4b ff e8 71 bl ffc09dd0 <_Internal_error_Occurred> INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_BAD_STACK_HOOK ); if ( stack_allocate_init_hook != NULL ) ffc0b564: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0b568: 41 9e 00 10 beq- cr7,ffc0b578 <_Thread_Handler_initialization+0x60> (*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() ); ffc0b56c: 80 69 00 04 lwz r3,4(r9) ffc0b570: 7d 49 03 a6 mtctr r10 ffc0b574: 4e 80 04 21 bctrl _Thread_Dispatch_necessary = false; ffc0b578: 3d 40 00 00 lis r10,0 false, /* true if this is a global object class */ NULL /* Proxy extraction support callout */ #endif ); } ffc0b57c: 80 01 00 14 lwz r0,20(r1) ); if ( stack_allocate_init_hook != NULL ) (*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() ); _Thread_Dispatch_necessary = false; ffc0b580: 39 4a 31 a0 addi r10,r10,12704 ffc0b584: 39 20 00 00 li r9,0 false, /* true if this is a global object class */ NULL /* Proxy extraction support callout */ #endif ); } ffc0b588: 7c 08 03 a6 mtlr r0 ); if ( stack_allocate_init_hook != NULL ) (*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() ); _Thread_Dispatch_necessary = false; ffc0b58c: 99 2a 00 0c stb r9,12(r10) _Thread_Executing = NULL; ffc0b590: 39 20 00 00 li r9,0 #if defined(RTEMS_MULTIPROCESSING) if ( _System_state_Is_multiprocessing ) maximum_internal_threads += 1; #endif _Objects_Initialize_information( ffc0b594: 3c 60 00 00 lis r3,0 if ( stack_allocate_init_hook != NULL ) (*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() ); _Thread_Dispatch_necessary = false; _Thread_Executing = NULL; ffc0b598: 91 2a 00 10 stw r9,16(r10) #if defined(RTEMS_MULTIPROCESSING) if ( _System_state_Is_multiprocessing ) maximum_internal_threads += 1; #endif _Objects_Initialize_information( ffc0b59c: 38 63 2d f4 addi r3,r3,11764 ffc0b5a0: 38 80 00 01 li r4,1 if ( stack_allocate_init_hook != NULL ) (*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() ); _Thread_Dispatch_necessary = false; _Thread_Executing = NULL; _Thread_Heir = NULL; ffc0b5a4: 91 2a 00 14 stw r9,20(r10) #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL; ffc0b5a8: 3d 40 00 00 lis r10,0 #if defined(RTEMS_MULTIPROCESSING) if ( _System_state_Is_multiprocessing ) maximum_internal_threads += 1; #endif _Objects_Initialize_information( ffc0b5ac: 38 a0 00 01 li r5,1 _Thread_Dispatch_necessary = false; _Thread_Executing = NULL; _Thread_Heir = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL; ffc0b5b0: 91 2a 28 6c stw r9,10348(r10) #endif _Thread_Maximum_extensions = maximum_extensions; ffc0b5b4: 3d 20 00 00 lis r9,0 #if defined(RTEMS_MULTIPROCESSING) if ( _System_state_Is_multiprocessing ) maximum_internal_threads += 1; #endif _Objects_Initialize_information( ffc0b5b8: 38 c0 00 01 li r6,1 _Thread_Heir = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL; #endif _Thread_Maximum_extensions = maximum_extensions; ffc0b5bc: 93 c9 28 74 stw r30,10356(r9) _Thread_Ticks_per_timeslice = ticks_per_timeslice; ffc0b5c0: 3d 20 00 00 lis r9,0 #if defined(RTEMS_MULTIPROCESSING) if ( _System_state_Is_multiprocessing ) maximum_internal_threads += 1; #endif _Objects_Initialize_information( ffc0b5c4: 38 e0 01 60 li r7,352 _Thread_Allocated_fp = NULL; #endif _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; ffc0b5c8: 93 e9 28 64 stw r31,10340(r9) #if defined(RTEMS_MULTIPROCESSING) if ( _System_state_Is_multiprocessing ) maximum_internal_threads += 1; #endif _Objects_Initialize_information( ffc0b5cc: 39 00 00 00 li r8,0 ffc0b5d0: 39 20 00 08 li r9,8 false, /* true if this is a global object class */ NULL /* Proxy extraction support callout */ #endif ); } ffc0b5d4: bb c1 00 08 lmw r30,8(r1) ffc0b5d8: 38 21 00 10 addi r1,r1,16 #if defined(RTEMS_MULTIPROCESSING) if ( _System_state_Is_multiprocessing ) maximum_internal_threads += 1; #endif _Objects_Initialize_information( ffc0b5dc: 4b ff ed e0 b ffc0a3bc <_Objects_Initialize_information> =============================================================================== ffc0b2d8 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b2d8: 94 21 ff c0 stwu r1,-64(r1) ffc0b2dc: 7c 08 02 a6 mflr r0 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0b2e0: 39 60 00 00 li r11,0 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b2e4: be e1 00 1c stmw r23,28(r1) if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { ffc0b2e8: 7c bd 2b 79 mr. r29,r5 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b2ec: 7d 3a 4b 78 mr r26,r9 ffc0b2f0: 90 01 00 44 stw r0,68(r1) ffc0b2f4: 7c 78 1b 78 mr r24,r3 ffc0b2f8: 7c 9f 23 78 mr r31,r4 ffc0b2fc: 81 21 00 50 lwz r9,80(r1) ffc0b300: 7c de 33 78 mr r30,r6 ffc0b304: 7c f7 3b 78 mr r23,r7 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0b308: 91 64 01 4c stw r11,332(r4) Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b30c: 7d 1c 43 78 mr r28,r8 ffc0b310: 7d 5b 53 78 mr r27,r10 ffc0b314: 83 29 00 00 lwz r25,0(r9) /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0b318: 91 64 01 50 stw r11,336(r4) extensions_area = NULL; the_thread->libc_reent = NULL; ffc0b31c: 91 64 01 48 stw r11,328(r4) if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { ffc0b320: 40 a2 00 38 bne+ ffc0b358 <_Thread_Initialize+0x80> actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0b324: 7c 83 23 78 mr r3,r4 ffc0b328: 7c c4 33 78 mr r4,r6 ffc0b32c: 48 00 09 09 bl ffc0bc34 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ ffc0b330: 39 60 00 00 li r11,0 stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0b334: 2c 03 00 00 cmpwi r3,0 ffc0b338: 41 82 01 d4 beq- ffc0b50c <_Thread_Initialize+0x234> ffc0b33c: 7f 83 f0 40 cmplw cr7,r3,r30 return false; /* stack allocation failed */ ffc0b340: 7f ab eb 78 mr r11,r29 stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0b344: 41 9c 01 c8 blt- cr7,ffc0b50c <_Thread_Initialize+0x234><== NEVER TAKEN return false; /* stack allocation failed */ stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; ffc0b348: 39 20 00 01 li r9,1 if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; ffc0b34c: 83 bf 00 c0 lwz r29,192(r31) the_thread->Start.core_allocated_stack = true; ffc0b350: 99 3f 00 b0 stb r9,176(r31) ffc0b354: 48 00 00 0c b ffc0b360 <_Thread_Initialize+0x88> } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; ffc0b358: 99 64 00 b0 stb r11,176(r4) ffc0b35c: 7c c3 33 78 mr r3,r6 /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0b360: 2f 97 00 00 cmpwi cr7,r23,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0b364: 93 bf 00 b8 stw r29,184(r31) extensions_area = NULL; the_thread->libc_reent = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) fp_area = NULL; ffc0b368: 3b a0 00 00 li r29,0 the_stack->size = size; ffc0b36c: 90 7f 00 b4 stw r3,180(r31) /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0b370: 41 be 00 14 beq+ cr7,ffc0b384 <_Thread_Initialize+0xac> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0b374: 38 60 01 08 li r3,264 ffc0b378: 48 00 10 01 bl ffc0c378 <_Workspace_Allocate> if ( !fp_area ) ffc0b37c: 7c 7d 1b 79 mr. r29,r3 ffc0b380: 41 82 01 48 beq- ffc0b4c8 <_Thread_Initialize+0x1f0> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b384: 3d 20 00 00 lis r9,0 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; ffc0b388: 93 bf 01 44 stw r29,324(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0b38c: 38 e0 00 00 li r7,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b390: 80 69 28 74 lwz r3,10356(r9) * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0b394: 3b c0 00 00 li r30,0 if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; the_thread->Start.fp_context = fp_area; ffc0b398: 93 bf 00 bc stw r29,188(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b39c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b3a0: 90 ff 00 50 stw r7,80(r31) the_watchdog->routine = routine; ffc0b3a4: 90 ff 00 64 stw r7,100(r31) the_watchdog->id = id; ffc0b3a8: 90 ff 00 68 stw r7,104(r31) the_watchdog->user_data = user_data; ffc0b3ac: 90 ff 00 6c stw r7,108(r31) ffc0b3b0: 41 be 00 18 beq+ cr7,ffc0b3c8 <_Thread_Initialize+0xf0> extensions_area = _Workspace_Allocate( ffc0b3b4: 38 63 00 01 addi r3,r3,1 ffc0b3b8: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0b3bc: 48 00 0f bd bl ffc0c378 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0b3c0: 7c 7e 1b 79 mr. r30,r3 ffc0b3c4: 41 82 01 08 beq- ffc0b4cc <_Thread_Initialize+0x1f4> * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { ffc0b3c8: 2f 9e 00 00 cmpwi cr7,r30,0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; ffc0b3cc: 93 df 01 54 stw r30,340(r31) * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { ffc0b3d0: 40 be 00 20 bne+ cr7,ffc0b3f0 <_Thread_Initialize+0x118> the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { ffc0b3d4: 2f 9b 00 02 cmpwi cr7,r27,2 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0b3d8: 81 21 00 48 lwz r9,72(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0b3dc: 9b 5f 00 9c stb r26,156(r31) the_thread->Start.budget_algorithm = budget_algorithm; ffc0b3e0: 93 7f 00 a0 stw r27,160(r31) the_thread->Start.budget_callout = budget_callout; ffc0b3e4: 91 3f 00 a4 stw r9,164(r31) switch ( budget_algorithm ) { ffc0b3e8: 40 be 00 44 bne+ cr7,ffc0b42c <_Thread_Initialize+0x154> ffc0b3ec: 48 00 00 34 b ffc0b420 <_Thread_Initialize+0x148> * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0b3f0: 3d 20 00 00 lis r9,0 ffc0b3f4: 81 49 28 74 lwz r10,10356(r9) ffc0b3f8: 38 e0 00 00 li r7,0 the_thread->extensions[i] = NULL; ffc0b3fc: 39 00 00 00 li r8,0 ffc0b400: 48 00 00 14 b ffc0b414 <_Thread_Initialize+0x13c> ffc0b404: 81 3f 01 54 lwz r9,340(r31) ffc0b408: 54 e6 10 3a rlwinm r6,r7,2,0,29 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0b40c: 38 e7 00 01 addi r7,r7,1 the_thread->extensions[i] = NULL; ffc0b410: 7d 09 31 2e stwx r8,r9,r6 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0b414: 7f 87 50 40 cmplw cr7,r7,r10 ffc0b418: 40 9d ff ec ble+ cr7,ffc0b404 <_Thread_Initialize+0x12c> ffc0b41c: 4b ff ff b8 b ffc0b3d4 <_Thread_Initialize+0xfc> case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0b420: 3d 20 00 00 lis r9,0 ffc0b424: 81 29 28 64 lwz r9,10340(r9) ffc0b428: 91 3f 00 74 stw r9,116(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0b42c: 81 21 00 4c lwz r9,76(r1) the_thread->current_state = STATES_DORMANT; ffc0b430: 3b 40 00 01 li r26,1 ffc0b434: 93 5f 00 10 stw r26,16(r31) */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); ffc0b438: 7f e3 fb 78 mr r3,r31 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0b43c: 91 3f 00 a8 stw r9,168(r31) the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0b440: 39 20 00 00 li r9,0 ffc0b444: 91 3f 00 44 stw r9,68(r31) the_thread->resource_count = 0; ffc0b448: 91 3f 00 1c stw r9,28(r31) ffc0b44c: 3d 20 00 00 lis r9,0 ffc0b450: 81 29 20 98 lwz r9,8344(r9) the_thread->real_priority = priority; ffc0b454: 93 9f 00 18 stw r28,24(r31) ffc0b458: 7d 29 03 a6 mtctr r9 the_thread->Start.initial_priority = priority; ffc0b45c: 93 9f 00 ac stw r28,172(r31) ffc0b460: 4e 80 04 21 bctrl sched =_Scheduler_Allocate( the_thread ); if ( !sched ) ffc0b464: 7c 7b 1b 79 mr. r27,r3 ffc0b468: 41 82 00 68 beq- ffc0b4d0 <_Thread_Initialize+0x1f8> goto failed; _Thread_Set_priority( the_thread, priority ); ffc0b46c: 7f e3 fb 78 mr r3,r31 ffc0b470: 7f 84 e3 78 mr r4,r28 ffc0b474: 48 00 06 fd bl ffc0bb70 <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0b478: a1 3f 00 0a lhz r9,10(r31) static inline void _Timestamp64_implementation_Set_to_zero( Timestamp64_Control *_time ) { *_time = 0; ffc0b47c: 39 40 00 00 li r10,0 ffc0b480: 91 5f 00 80 stw r10,128(r31) ffc0b484: 39 60 00 00 li r11,0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0b488: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0b48c: 81 58 00 1c lwz r10,28(r24) static inline bool _User_extensions_Thread_create( Thread_Control *created ) { User_extensions_Thread_create_context ctx = { created, true }; _User_extensions_Iterate( &ctx, _User_extensions_Thread_create_visitor ); ffc0b490: 3c 80 ff c1 lis r4,-63 ffc0b494: 91 7f 00 84 stw r11,132(r31) ffc0b498: 38 61 00 08 addi r3,r1,8 ffc0b49c: 38 84 bd 94 addi r4,r4,-17004 ffc0b4a0: 7f ea 49 2e stwx r31,r10,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0b4a4: 93 3f 00 0c stw r25,12(r31) * @{ */ static inline bool _User_extensions_Thread_create( Thread_Control *created ) { User_extensions_Thread_create_context ctx = { created, true }; ffc0b4a8: 93 e1 00 08 stw r31,8(r1) ffc0b4ac: 9b 41 00 0c stb r26,12(r1) _User_extensions_Iterate( &ctx, _User_extensions_Thread_create_visitor ); ffc0b4b0: 48 00 09 c1 bl ffc0be70 <_User_extensions_Iterate> * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; ffc0b4b4: 39 60 00 01 li r11,1 return ctx.ok; ffc0b4b8: 89 21 00 0c lbz r9,12(r1) * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) ffc0b4bc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b4c0: 41 be 00 10 beq+ cr7,ffc0b4d0 <_Thread_Initialize+0x1f8> ffc0b4c4: 48 00 00 48 b ffc0b50c <_Thread_Initialize+0x234> * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0b4c8: 3b c0 00 00 li r30,0 size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; ffc0b4cc: 3b 60 00 00 li r27,0 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: _Workspace_Free( the_thread->libc_reent ); ffc0b4d0: 80 7f 01 48 lwz r3,328(r31) ffc0b4d4: 48 00 0e bd bl ffc0c390 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); ffc0b4d8: 80 7f 01 4c lwz r3,332(r31) ffc0b4dc: 48 00 0e b5 bl ffc0c390 <_Workspace_Free> ffc0b4e0: 80 7f 01 50 lwz r3,336(r31) ffc0b4e4: 48 00 0e ad bl ffc0c390 <_Workspace_Free> _Workspace_Free( extensions_area ); ffc0b4e8: 7f c3 f3 78 mr r3,r30 ffc0b4ec: 48 00 0e a5 bl ffc0c390 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); ffc0b4f0: 7f a3 eb 78 mr r3,r29 ffc0b4f4: 48 00 0e 9d bl ffc0c390 <_Workspace_Free> #endif _Workspace_Free( sched ); ffc0b4f8: 7f 63 db 78 mr r3,r27 ffc0b4fc: 48 00 0e 95 bl ffc0c390 <_Workspace_Free> _Thread_Stack_Free( the_thread ); ffc0b500: 7f e3 fb 78 mr r3,r31 ffc0b504: 48 00 07 8d bl ffc0bc90 <_Thread_Stack_Free> return false; ffc0b508: 39 60 00 00 li r11,0 } ffc0b50c: 7d 63 5b 78 mr r3,r11 ffc0b510: 39 61 00 40 addi r11,r1,64 ffc0b514: 4b ff 50 90 b ffc005a4 <_restgpr_23_x> =============================================================================== ffc0c3c4 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0c3c4: 94 21 ff e8 stwu r1,-24(r1) ffc0c3c8: 7c 08 02 a6 mflr r0 ffc0c3cc: 90 01 00 1c stw r0,28(r1) */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0c3d0: 81 23 00 10 lwz r9,16(r3) ffc0c3d4: bf c1 00 10 stmw r30,16(r1) ffc0c3d8: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0c3dc: 71 2a 00 01 andi. r10,r9,1 ffc0c3e0: 40 a2 00 7c bne+ ffc0c45c <_Thread_Restart+0x98> _Thread_Set_transient( the_thread ); ffc0c3e4: 90 81 00 08 stw r4,8(r1) ffc0c3e8: 90 a1 00 0c stw r5,12(r1) ffc0c3ec: 48 00 00 ed bl ffc0c4d8 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0c3f0: 7f e3 fb 78 mr r3,r31 ffc0c3f4: 80 81 00 08 lwz r4,8(r1) ffc0c3f8: 80 a1 00 0c lwz r5,12(r1) ffc0c3fc: 48 00 30 21 bl ffc0f41c <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0c400: 7f e3 fb 78 mr r3,r31 ffc0c404: 48 00 2c fd bl ffc0f100 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0c408: 7f e3 fb 78 mr r3,r31 ffc0c40c: 48 00 2f c9 bl ffc0f3d4 <_Thread_Ready> ); } static inline void _User_extensions_Thread_restart( Thread_Control *restarted ) { _User_extensions_Iterate( ffc0c410: 3c 80 ff c1 lis r4,-63 ffc0c414: 7f e3 fb 78 mr r3,r31 ffc0c418: 38 84 c7 08 addi r4,r4,-14584 ffc0c41c: 48 00 03 4d bl ffc0c768 <_User_extensions_Iterate> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0c420: 3d 20 00 00 lis r9,0 ffc0c424: 39 29 31 e0 addi r9,r9,12768 _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0c428: 81 49 00 10 lwz r10,16(r9) _Thread_Restart_self(); return true; ffc0c42c: 38 60 00 01 li r3,1 ffc0c430: 7d 3e 4b 78 mr r30,r9 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0c434: 7f 9f 50 00 cmpw cr7,r31,r10 ffc0c438: 40 be 00 28 bne+ cr7,ffc0c460 <_Thread_Restart+0x9c> */ RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void ) { #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) ffc0c43c: 81 3f 01 44 lwz r9,324(r31) ffc0c440: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c444: 41 9e 00 0c beq- cr7,ffc0c450 <_Thread_Restart+0x8c> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0c448: 38 7f 01 44 addi r3,r31,324 ffc0c44c: 48 00 f4 75 bl ffc1b8c0 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0c450: 80 7e 00 10 lwz r3,16(r30) ffc0c454: 38 63 00 c4 addi r3,r3,196 ffc0c458: 48 00 f5 fd bl ffc1ba54 <_CPU_Context_restore> _Thread_Restart_self(); return true; } return false; ffc0c45c: 38 60 00 00 li r3,0 } ffc0c460: 39 61 00 18 addi r11,r1,24 ffc0c464: 4b ff 49 bc b ffc00e20 <_restgpr_30_x> =============================================================================== ffc0bab8 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0bab8: 94 21 ff d8 stwu r1,-40(r1) ffc0babc: 7c 08 02 a6 mflr r0 ffc0bac0: bf a1 00 1c stmw r29,28(r1) /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) ffc0bac4: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0bac8: 90 01 00 2c stw r0,44(r1) /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) ffc0bacc: 41 82 00 58 beq- ffc0bb24 <_Thread_queue_Requeue+0x6c> <== 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 ) { ffc0bad0: 81 3f 00 34 lwz r9,52(r31) ffc0bad4: 2f 89 00 01 cmpwi cr7,r9,1 ffc0bad8: 40 be 00 4c bne+ cr7,ffc0bb24 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN ffc0badc: 7c 9e 23 78 mr r30,r4 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0bae0: 7f a0 00 a6 mfmsr r29 ffc0bae4: 7d 50 42 a6 mfsprg r10,0 ffc0bae8: 7f aa 50 78 andc r10,r29,r10 ffc0baec: 7d 40 01 24 mtmsr r10 Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { ffc0baf0: 3d 00 00 03 lis r8,3 ffc0baf4: 81 44 00 10 lwz r10,16(r4) ffc0baf8: 61 08 be e0 ori r8,r8,48864 ffc0bafc: 7d 07 50 39 and. r7,r8,r10 ffc0bb00: 41 a2 00 20 beq+ ffc0bb20 <_Thread_queue_Requeue+0x68> <== 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; ffc0bb04: 91 3f 00 30 stw r9,48(r31) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0bb08: 38 a0 00 01 li r5,1 ffc0bb0c: 48 00 2e 81 bl ffc0e98c <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0bb10: 7f e3 fb 78 mr r3,r31 ffc0bb14: 7f c4 f3 78 mr r4,r30 ffc0bb18: 38 a1 00 08 addi r5,r1,8 ffc0bb1c: 4b ff fd 11 bl ffc0b82c <_Thread_queue_Enqueue_priority> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0bb20: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } } ffc0bb24: 39 61 00 28 addi r11,r1,40 ffc0bb28: 4b ff 4a 94 b ffc005bc <_restgpr_29_x> =============================================================================== ffc0bb2c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0bb2c: 94 21 ff e8 stwu r1,-24(r1) ffc0bb30: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0bb34: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0bb38: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0bb3c: 4b ff f7 09 bl ffc0b244 <_Thread_Get> switch ( location ) { ffc0bb40: 81 21 00 08 lwz r9,8(r1) ffc0bb44: 2f 89 00 00 cmpwi cr7,r9,0 ffc0bb48: 40 9e 00 18 bne- cr7,ffc0bb60 <_Thread_queue_Timeout+0x34><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); ffc0bb4c: 48 00 2f 45 bl ffc0ea90 <_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; ffc0bb50: 3d 20 00 00 lis r9,0 ffc0bb54: 81 49 28 68 lwz r10,10344(r9) --level; ffc0bb58: 39 4a ff ff addi r10,r10,-1 _Thread_Dispatch_disable_level = level; ffc0bb5c: 91 49 28 68 stw r10,10344(r9) _Thread_Unnest_dispatch(); break; } } ffc0bb60: 80 01 00 1c lwz r0,28(r1) ffc0bb64: 38 21 00 18 addi r1,r1,24 ffc0bb68: 7c 08 03 a6 mtlr r0 ffc0bb6c: 4e 80 00 20 blr =============================================================================== ffc19d40 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc19d40: 94 21 ff a0 stwu r1,-96(r1) ffc19d44: 7c 08 02 a6 mflr r0 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; ffc19d48: 39 20 00 00 li r9,0 ffc19d4c: be 41 00 28 stmw r18,40(r1) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc19d50: 3a c1 00 14 addi r22,r1,20 ffc19d54: 3a 61 00 18 addi r19,r1,24 ffc19d58: 3b 21 00 0c addi r25,r1,12 ffc19d5c: 90 01 00 64 stw r0,100(r1) head->previous = NULL; tail->previous = head; ffc19d60: 3b a1 00 08 addi r29,r1,8 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc19d64: 92 61 00 14 stw r19,20(r1) ffc19d68: 7c 7f 1b 78 mr r31,r3 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc19d6c: 3e a0 00 00 lis r21,0 head->previous = NULL; ffc19d70: 91 21 00 18 stw r9,24(r1) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc19d74: 3b 43 00 30 addi r26,r3,48 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc19d78: 3e 80 00 00 lis r20,0 tail->previous = head; ffc19d7c: 92 c1 00 1c stw r22,28(r1) /* * 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 ); ffc19d80: 3b 83 00 68 addi r28,r3,104 * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; ffc19d84: 3a 40 00 00 li r18,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc19d88: 93 21 00 08 stw r25,8(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; ffc19d8c: 3f 60 00 00 lis r27,0 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc19d90: 3a e3 00 08 addi r23,r3,8 head->previous = NULL; ffc19d94: 91 21 00 0c stw r9,12(r1) static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc19d98: 3b 03 00 40 addi r24,r3,64 tail->previous = head; ffc19d9c: 93 a1 00 10 stw r29,16(r1) { /* * 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; ffc19da0: 92 df 00 78 stw r22,120(r31) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc19da4: 81 35 29 5c lwz r9,10588(r21) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc19da8: 7f 43 d3 78 mr r3,r26 Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc19dac: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc19db0: 7f a5 eb 78 mr r5,r29 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc19db4: 91 3f 00 3c stw r9,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc19db8: 7c 84 48 50 subf r4,r4,r9 ffc19dbc: 48 00 48 5d bl ffc1e618 <_Watchdog_Adjust_to_chain> static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc19dc0: 39 34 70 80 addi r9,r20,28800 ffc19dc4: 80 69 00 00 lwz r3,0(r9) ffc19dc8: 3c c0 3b 9a lis r6,15258 ffc19dcc: 80 89 00 04 lwz r4,4(r9) ffc19dd0: 38 a0 00 00 li r5,0 ffc19dd4: 60 c6 ca 00 ori r6,r6,51712 ffc19dd8: 48 01 46 b1 bl ffc2e488 <__divdi3> Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc19ddc: 80 bf 00 74 lwz r5,116(r31) ffc19de0: 7c 9e 23 78 mr r30,r4 /* * 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 ) { ffc19de4: 7f 84 28 40 cmplw cr7,r4,r5 ffc19de8: 40 bd 00 18 ble+ cr7,ffc19e00 <_Timer_server_Body+0xc0> /* * 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 ); ffc19dec: 7c 85 20 50 subf r4,r5,r4 ffc19df0: 7f 83 e3 78 mr r3,r28 ffc19df4: 7f a5 eb 78 mr r5,r29 ffc19df8: 48 00 48 21 bl ffc1e618 <_Watchdog_Adjust_to_chain> ffc19dfc: 48 00 00 18 b ffc19e14 <_Timer_server_Body+0xd4> } else if ( snapshot < last_snapshot ) { ffc19e00: 40 bc 00 14 bge+ cr7,ffc19e14 <_Timer_server_Body+0xd4> /* * 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 ); ffc19e04: 7f 83 e3 78 mr r3,r28 ffc19e08: 38 80 00 01 li r4,1 ffc19e0c: 7c be 28 50 subf r5,r30,r5 ffc19e10: 48 00 47 4d bl ffc1e55c <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; ffc19e14: 93 df 00 74 stw r30,116(r31) } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); ffc19e18: 80 7f 00 78 lwz r3,120(r31) ffc19e1c: 48 00 0b 45 bl ffc1a960 <_Chain_Get> if ( timer == NULL ) { ffc19e20: 7c 7e 1b 79 mr. r30,r3 ffc19e24: 41 82 00 2c beq- ffc19e50 <_Timer_server_Body+0x110> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19e28: 81 3e 00 38 lwz r9,56(r30) _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc19e2c: 7f 43 d3 78 mr r3,r26 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19e30: 2f 89 00 01 cmpwi cr7,r9,1 ffc19e34: 41 9e 00 10 beq- cr7,ffc19e44 <_Timer_server_Body+0x104> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc19e38: 2f 89 00 03 cmpwi cr7,r9,3 ffc19e3c: 40 9e ff dc bne+ cr7,ffc19e18 <_Timer_server_Body+0xd8> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc19e40: 7f 83 e3 78 mr r3,r28 ffc19e44: 38 9e 00 10 addi r4,r30,16 ffc19e48: 48 00 48 6d bl ffc1e6b4 <_Watchdog_Insert> ffc19e4c: 4b ff ff cc b ffc19e18 <_Timer_server_Body+0xd8> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); ffc19e50: 4b ff fe 05 bl ffc19c54 if ( _Chain_Is_empty( insert_chain ) ) { ffc19e54: 81 21 00 14 lwz r9,20(r1) ffc19e58: 7f 89 98 00 cmpw cr7,r9,r19 ffc19e5c: 40 be 00 1c bne+ cr7,ffc19e78 <_Timer_server_Body+0x138><== NEVER TAKEN ts->insert_chain = NULL; ffc19e60: 93 df 00 78 stw r30,120(r31) ffc19e64: 7c 60 01 24 mtmsr r3 _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 ) ) { ffc19e68: 81 21 00 08 lwz r9,8(r1) ffc19e6c: 7f 89 c8 00 cmpw cr7,r9,r25 ffc19e70: 40 be 00 10 bne+ cr7,ffc19e80 <_Timer_server_Body+0x140> ffc19e74: 48 00 00 50 b ffc19ec4 <_Timer_server_Body+0x184> ffc19e78: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED ffc19e7c: 4b ff ff 28 b ffc19da4 <_Timer_server_Body+0x64> <== 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 ); ffc19e80: 4b ff fd d5 bl ffc19c54 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc19e84: 81 21 00 08 lwz r9,8(r1) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) ffc19e88: 7f 89 c8 00 cmpw cr7,r9,r25 ffc19e8c: 41 9e 00 30 beq- cr7,ffc19ebc <_Timer_server_Body+0x17c> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; ffc19e90: 81 49 00 00 lwz r10,0(r9) head->next = new_first; new_first->previous = head; ffc19e94: 93 aa 00 04 stw r29,4(r10) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; ffc19e98: 91 41 00 08 stw r10,8(r1) watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; ffc19e9c: 92 49 00 08 stw r18,8(r9) ffc19ea0: 7c 60 01 24 mtmsr 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 ); ffc19ea4: 81 49 00 1c lwz r10,28(r9) ffc19ea8: 80 69 00 20 lwz r3,32(r9) ffc19eac: 80 89 00 24 lwz r4,36(r9) ffc19eb0: 7d 49 03 a6 mtctr r10 ffc19eb4: 4e 80 04 21 bctrl } ffc19eb8: 4b ff ff c8 b ffc19e80 <_Timer_server_Body+0x140> ffc19ebc: 7c 60 01 24 mtmsr r3 ffc19ec0: 4b ff fe e0 b ffc19da0 <_Timer_server_Body+0x60> } else { ts->active = false; ffc19ec4: 39 20 00 00 li r9,0 ffc19ec8: 99 3f 00 7c stb r9,124(r31) ffc19ecc: 81 3b 29 3c lwz r9,10556(r27) ++level; ffc19ed0: 39 29 00 01 addi r9,r9,1 _Thread_Dispatch_disable_level = level; ffc19ed4: 91 3b 29 3c stw r9,10556(r27) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc19ed8: 80 7f 00 00 lwz r3,0(r31) ffc19edc: 38 80 00 08 li r4,8 ffc19ee0: 48 00 42 6d bl ffc1e14c <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc19ee4: 7f e3 fb 78 mr r3,r31 ffc19ee8: 4b ff fd 81 bl ffc19c68 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc19eec: 7f e3 fb 78 mr r3,r31 ffc19ef0: 4b ff fd e5 bl ffc19cd4 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc19ef4: 48 00 38 59 bl ffc1d74c <_Thread_Enable_dispatch> ts->active = true; ffc19ef8: 39 20 00 01 li r9,1 ffc19efc: 99 3f 00 7c stb r9,124(r31) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc19f00: 7e e3 bb 78 mr r3,r23 ffc19f04: 48 00 49 0d bl ffc1e810 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc19f08: 7f 03 c3 78 mr r3,r24 ffc19f0c: 48 00 49 05 bl ffc1e810 <_Watchdog_Remove> ffc19f10: 4b ff fe 90 b ffc19da0 <_Timer_server_Body+0x60> =============================================================================== ffc19f14 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19f14: 94 21 ff e8 stwu r1,-24(r1) ffc19f18: 7c 08 02 a6 mflr r0 ffc19f1c: 90 01 00 1c stw r0,28(r1) if ( ts->insert_chain == NULL ) { ffc19f20: 81 23 00 78 lwz r9,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19f24: bf a1 00 0c stmw r29,12(r1) ffc19f28: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc19f2c: 2f 89 00 00 cmpwi cr7,r9,0 ffc19f30: 40 be 01 3c bne+ cr7,ffc1a06c <_Timer_server_Schedule_operation_method+0x158> * * 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; ffc19f34: 3d 20 00 00 lis r9,0 ffc19f38: 81 49 29 3c lwz r10,10556(r9) ffc19f3c: 7c 9e 23 78 mr r30,r4 ++level; ffc19f40: 39 4a 00 01 addi r10,r10,1 _Thread_Dispatch_disable_level = level; ffc19f44: 91 49 29 3c stw r10,10556(r9) * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19f48: 81 24 00 38 lwz r9,56(r4) ffc19f4c: 2f 89 00 01 cmpwi cr7,r9,1 ffc19f50: 40 be 00 6c bne+ cr7,ffc19fbc <_Timer_server_Schedule_operation_method+0xa8> /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); ffc19f54: 4b ff fd 01 bl ffc19c54 snapshot = _Watchdog_Ticks_since_boot; ffc19f58: 3d 20 00 00 lis r9,0 ffc19f5c: 81 49 29 5c lwz r10,10588(r9) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc19f60: 39 1f 00 34 addi r8,r31,52 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc19f64: 81 3f 00 30 lwz r9,48(r31) last_snapshot = ts->Interval_watchdogs.last_snapshot; ffc19f68: 80 ff 00 3c lwz r7,60(r31) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc19f6c: 7f 89 40 00 cmpw cr7,r9,r8 ffc19f70: 41 9e 00 20 beq- cr7,ffc19f90 <_Timer_server_Schedule_operation_method+0x7c> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc19f74: 80 c9 00 10 lwz r6,16(r9) first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; ffc19f78: 7c e7 50 50 subf r7,r7,r10 delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; ffc19f7c: 39 00 00 00 li r8,0 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { ffc19f80: 7f 86 38 40 cmplw cr7,r6,r7 ffc19f84: 40 9d 00 08 ble- cr7,ffc19f8c <_Timer_server_Schedule_operation_method+0x78> delta_interval -= delta; ffc19f88: 7d 07 30 50 subf r8,r7,r6 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc19f8c: 91 09 00 10 stw r8,16(r9) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc19f90: 91 5f 00 3c stw r10,60(r31) ffc19f94: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc19f98: 38 7f 00 30 addi r3,r31,48 ffc19f9c: 38 9e 00 10 addi r4,r30,16 ffc19fa0: 48 00 47 15 bl ffc1e6b4 <_Watchdog_Insert> if ( !ts->active ) { ffc19fa4: 89 3f 00 7c lbz r9,124(r31) ffc19fa8: 2f 89 00 00 cmpwi cr7,r9,0 ffc19fac: 40 be 00 ac bne+ cr7,ffc1a058 <_Timer_server_Schedule_operation_method+0x144> _Timer_server_Reset_interval_system_watchdog( ts ); ffc19fb0: 7f e3 fb 78 mr r3,r31 ffc19fb4: 4b ff fc b5 bl ffc19c68 <_Timer_server_Reset_interval_system_watchdog> ffc19fb8: 48 00 00 a0 b ffc1a058 <_Timer_server_Schedule_operation_method+0x144> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc19fbc: 2f 89 00 03 cmpwi cr7,r9,3 ffc19fc0: 40 be 00 98 bne+ cr7,ffc1a058 <_Timer_server_Schedule_operation_method+0x144> /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); ffc19fc4: 4b ff fc 91 bl ffc19c54 ffc19fc8: 7c 7d 1b 78 mr r29,r3 ffc19fcc: 3d 20 00 00 lis r9,0 ffc19fd0: 39 29 70 80 addi r9,r9,28800 ffc19fd4: 80 69 00 00 lwz r3,0(r9) ffc19fd8: 3c c0 3b 9a lis r6,15258 ffc19fdc: 80 89 00 04 lwz r4,4(r9) ffc19fe0: 38 a0 00 00 li r5,0 ffc19fe4: 60 c6 ca 00 ori r6,r6,51712 ffc19fe8: 48 01 44 a1 bl ffc2e488 <__divdi3> ffc19fec: 81 3f 00 68 lwz r9,104(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc19ff0: 39 1f 00 6c addi r8,r31,108 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc19ff4: 81 5f 00 74 lwz r10,116(r31) if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc19ff8: 7f 89 40 00 cmpw cr7,r9,r8 ffc19ffc: 41 9e 00 34 beq- cr7,ffc1a030 <_Timer_server_Schedule_operation_method+0x11c> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc1a000: 7f 84 50 40 cmplw cr7,r4,r10 _ISR_Disable( level ); 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; ffc1a004: 81 09 00 10 lwz r8,16(r9) if ( snapshot > last_snapshot ) { ffc1a008: 40 9d 00 1c ble- cr7,ffc1a024 <_Timer_server_Schedule_operation_method+0x110> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc1a00c: 7c ea 20 50 subf r7,r10,r4 if (delta_interval > delta) { ffc1a010: 7f 88 38 40 cmplw cr7,r8,r7 delta_interval -= delta; } else { delta_interval = 0; ffc1a014: 39 40 00 00 li r10,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc1a018: 40 9d 00 14 ble- cr7,ffc1a02c <_Timer_server_Schedule_operation_method+0x118><== NEVER TAKEN delta_interval -= delta; ffc1a01c: 7d 47 40 50 subf r10,r7,r8 ffc1a020: 48 00 00 0c b ffc1a02c <_Timer_server_Schedule_operation_method+0x118> } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc1a024: 7d 48 52 14 add r10,r8,r10 delta_interval += delta; ffc1a028: 7d 44 50 50 subf r10,r4,r10 } first_watchdog->delta_interval = delta_interval; ffc1a02c: 91 49 00 10 stw r10,16(r9) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc1a030: 90 9f 00 74 stw r4,116(r31) ffc1a034: 7f a0 01 24 mtmsr r29 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc1a038: 38 7f 00 68 addi r3,r31,104 ffc1a03c: 38 9e 00 10 addi r4,r30,16 ffc1a040: 48 00 46 75 bl ffc1e6b4 <_Watchdog_Insert> if ( !ts->active ) { ffc1a044: 89 3f 00 7c lbz r9,124(r31) ffc1a048: 2f 89 00 00 cmpwi cr7,r9,0 ffc1a04c: 40 be 00 0c bne+ cr7,ffc1a058 <_Timer_server_Schedule_operation_method+0x144><== NEVER TAKEN _Timer_server_Reset_tod_system_watchdog( ts ); ffc1a050: 7f e3 fb 78 mr r3,r31 ffc1a054: 4b ff fc 81 bl ffc19cd4 <_Timer_server_Reset_tod_system_watchdog> * 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 ); } } ffc1a058: 80 01 00 1c lwz r0,28(r1) ffc1a05c: bb a1 00 0c lmw r29,12(r1) ffc1a060: 7c 08 03 a6 mtlr r0 ffc1a064: 38 21 00 18 addi r1,r1,24 if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); ffc1a068: 48 00 36 e4 b ffc1d74c <_Thread_Enable_dispatch> * 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 ); } } ffc1a06c: 80 01 00 1c lwz r0,28(r1) ffc1a070: bb a1 00 0c lmw r29,12(r1) ffc1a074: 7c 08 03 a6 mtlr r0 * 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 ); ffc1a078: 80 63 00 78 lwz r3,120(r3) } } ffc1a07c: 38 21 00 18 addi r1,r1,24 * 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 ); ffc1a080: 48 00 08 b0 b ffc1a930 <_Chain_Append> =============================================================================== ffc0d628 <_Timestamp64_Divide>: const Timestamp64_Control *_lhs, const Timestamp64_Control *_rhs, uint32_t *_ival_percentage, uint32_t *_fval_percentage ) { ffc0d628: 94 21 ff e8 stwu r1,-24(r1) ffc0d62c: 7c 08 02 a6 mflr r0 ffc0d630: 90 01 00 1c stw r0,28(r1) ffc0d634: bf 81 00 08 stmw r28,8(r1) ffc0d638: 7c be 2b 78 mr r30,r5 ffc0d63c: 7c df 33 78 mr r31,r6 Timestamp64_Control answer; if ( *_rhs == 0 ) { ffc0d640: 80 a4 00 00 lwz r5,0(r4) ffc0d644: 81 24 00 04 lwz r9,4(r4) ffc0d648: 7c a8 4b 79 or. r8,r5,r9 ffc0d64c: 40 a2 00 10 bne+ ffc0d65c <_Timestamp64_Divide+0x34> <== ALWAYS TAKEN *_ival_percentage = 0; ffc0d650: 91 1e 00 00 stw r8,0(r30) <== NOT EXECUTED *_fval_percentage = 0; ffc0d654: 91 06 00 00 stw r8,0(r6) <== NOT EXECUTED return; ffc0d658: 48 00 00 5c b ffc0d6b4 <_Timestamp64_Divide+0x8c> <== NOT EXECUTED * This looks odd but gives the results the proper precision. * * TODO: Rounding on the last digit of the fval. */ answer = (*_lhs * 100000) / *_rhs; ffc0d65c: 80 c3 00 04 lwz r6,4(r3) ffc0d660: 3d 00 00 01 lis r8,1 ffc0d664: 80 e3 00 00 lwz r7,0(r3) ffc0d668: 61 08 86 a0 ori r8,r8,34464 ffc0d66c: 7c 68 30 16 mulhwu r3,r8,r6 ffc0d670: 7c e8 39 d6 mullw r7,r8,r7 ffc0d674: 7c 88 31 d6 mullw r4,r8,r6 ffc0d678: 7c 67 1a 14 add r3,r7,r3 ffc0d67c: 7d 26 4b 78 mr r6,r9 ffc0d680: 48 00 ea 19 bl ffc1c098 <__divdi3> *_ival_percentage = answer / 1000; ffc0d684: 38 a0 00 00 li r5,0 ffc0d688: 38 c0 03 e8 li r6,1000 * This looks odd but gives the results the proper precision. * * TODO: Rounding on the last digit of the fval. */ answer = (*_lhs * 100000) / *_rhs; ffc0d68c: 7c 7c 1b 78 mr r28,r3 ffc0d690: 7c 9d 23 78 mr r29,r4 *_ival_percentage = answer / 1000; ffc0d694: 48 00 ea 05 bl ffc1c098 <__divdi3> ffc0d698: 90 9e 00 00 stw r4,0(r30) *_fval_percentage = answer % 1000; ffc0d69c: 7f 83 e3 78 mr r3,r28 ffc0d6a0: 7f a4 eb 78 mr r4,r29 ffc0d6a4: 38 a0 00 00 li r5,0 ffc0d6a8: 38 c0 03 e8 li r6,1000 ffc0d6ac: 48 00 ee 11 bl ffc1c4bc <__moddi3> ffc0d6b0: 90 9f 00 00 stw r4,0(r31) } ffc0d6b4: 39 61 00 18 addi r11,r1,24 ffc0d6b8: 4b ff 3c 78 b ffc01330 <_restgpr_28_x> =============================================================================== ffc0d91c <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0d91c: 94 21 ff e8 stwu r1,-24(r1) ffc0d920: 7c 08 02 a6 mflr r0 ffc0d924: 90 01 00 1c stw r0,28(r1) ffc0d928: bf 81 00 08 stmw r28,8(r1) ffc0d92c: 7c 7e 1b 78 mr r30,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d930: 7d 20 00 a6 mfmsr r9 ffc0d934: 7d 50 42 a6 mfsprg r10,0 ffc0d938: 7d 2a 50 78 andc r10,r9,r10 ffc0d93c: 7d 40 01 24 mtmsr r10 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc0d940: 81 43 00 00 lwz r10,0(r3) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0d944: 3b a3 00 04 addi r29,r3,4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { ffc0d948: 7f 8a e8 00 cmpw cr7,r10,r29 ffc0d94c: 41 9e 00 80 beq- cr7,ffc0d9cc <_Watchdog_Adjust+0xb0> switch ( direction ) { ffc0d950: 2f 84 00 00 cmpwi cr7,r4,0 ffc0d954: 7c bf 2b 78 mr r31,r5 ffc0d958: 41 9e 00 68 beq- cr7,ffc0d9c0 <_Watchdog_Adjust+0xa4> ffc0d95c: 2f 84 00 01 cmpwi cr7,r4,1 ffc0d960: 40 be 00 6c bne+ cr7,ffc0d9cc <_Watchdog_Adjust+0xb0> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0d964: 81 0a 00 10 lwz r8,16(r10) ffc0d968: 7f e8 2a 14 add r31,r8,r5 ffc0d96c: 48 00 00 18 b ffc0d984 <_Watchdog_Adjust+0x68> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc0d970: 81 5e 00 00 lwz r10,0(r30) break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0d974: 81 0a 00 10 lwz r8,16(r10) ffc0d978: 7f 9f 40 40 cmplw cr7,r31,r8 ffc0d97c: 40 bc 00 10 bge+ cr7,ffc0d98c <_Watchdog_Adjust+0x70> _Watchdog_First( header )->delta_interval -= units; ffc0d980: 7f ff 40 50 subf r31,r31,r8 ffc0d984: 93 ea 00 10 stw r31,16(r10) break; ffc0d988: 48 00 00 44 b ffc0d9cc <_Watchdog_Adjust+0xb0> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0d98c: 93 8a 00 10 stw r28,16(r10) while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; ffc0d990: 7f e8 f8 50 subf r31,r8,r31 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d994: 7d 20 01 24 mtmsr r9 _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0d998: 7f c3 f3 78 mr r3,r30 ffc0d99c: 48 00 02 41 bl ffc0dbdc <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d9a0: 7d 20 00 a6 mfmsr r9 ffc0d9a4: 7d 50 42 a6 mfsprg r10,0 ffc0d9a8: 7d 2a 50 78 andc r10,r9,r10 ffc0d9ac: 7d 40 01 24 mtmsr r10 _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0d9b0: 81 5e 00 00 lwz r10,0(r30) ffc0d9b4: 7f 8a e8 00 cmpw cr7,r10,r29 ffc0d9b8: 40 be 00 0c bne+ cr7,ffc0d9c4 <_Watchdog_Adjust+0xa8> ffc0d9bc: 48 00 00 10 b ffc0d9cc <_Watchdog_Adjust+0xb0> 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; ffc0d9c0: 3b 80 00 01 li r28,1 switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0d9c4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0d9c8: 40 9e ff a8 bne+ cr7,ffc0d970 <_Watchdog_Adjust+0x54> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d9cc: 7d 20 01 24 mtmsr r9 } } _ISR_Enable( level ); } ffc0d9d0: 39 61 00 18 addi r11,r1,24 ffc0d9d4: 4b ff 39 5c b ffc01330 <_restgpr_28_x> =============================================================================== ffc0c0f0 <_Watchdog_Remove>: #include Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { ffc0c0f0: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0c0f4: 7c c0 00 a6 mfmsr r6 ffc0c0f8: 7d 50 42 a6 mfsprg r10,0 ffc0c0fc: 7c ca 50 78 andc r10,r6,r10 ffc0c100: 7d 40 01 24 mtmsr r10 ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; ffc0c104: 80 63 00 08 lwz r3,8(r3) switch ( previous_state ) { ffc0c108: 2f 83 00 01 cmpwi cr7,r3,1 ffc0c10c: 41 9e 00 18 beq- cr7,ffc0c124 <_Watchdog_Remove+0x34> ffc0c110: 2b 83 00 01 cmplwi cr7,r3,1 ffc0c114: 41 9c 00 70 blt- cr7,ffc0c184 <_Watchdog_Remove+0x94> ffc0c118: 2b 83 00 03 cmplwi cr7,r3,3 ffc0c11c: 41 9d 00 68 bgt- cr7,ffc0c184 <_Watchdog_Remove+0x94> <== NEVER TAKEN ffc0c120: 48 00 00 10 b ffc0c130 <_Watchdog_Remove+0x40> /* * 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; ffc0c124: 39 40 00 00 li r10,0 ffc0c128: 91 49 00 08 stw r10,8(r9) break; ffc0c12c: 48 00 00 58 b ffc0c184 <_Watchdog_Remove+0x94> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0c130: 39 40 00 00 li r10,0 ffc0c134: 91 49 00 08 stw r10,8(r9) } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0c138: 81 49 00 00 lwz r10,0(r9) case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) ffc0c13c: 81 0a 00 00 lwz r8,0(r10) ffc0c140: 2f 88 00 00 cmpwi cr7,r8,0 ffc0c144: 41 9e 00 14 beq- cr7,ffc0c158 <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0c148: 80 ea 00 10 lwz r7,16(r10) ffc0c14c: 81 09 00 10 lwz r8,16(r9) ffc0c150: 7d 07 42 14 add r8,r7,r8 ffc0c154: 91 0a 00 10 stw r8,16(r10) if ( _Watchdog_Sync_count ) ffc0c158: 3d 00 00 00 lis r8,0 ffc0c15c: 81 08 28 84 lwz r8,10372(r8) ffc0c160: 2f 88 00 00 cmpwi cr7,r8,0 ffc0c164: 41 9e 00 14 beq- cr7,ffc0c178 <_Watchdog_Remove+0x88> _Watchdog_Sync_level = _ISR_Nest_level; ffc0c168: 3d 00 00 00 lis r8,0 ffc0c16c: 80 e8 31 a8 lwz r7,12712(r8) ffc0c170: 3d 00 00 00 lis r8,0 ffc0c174: 90 e8 28 7c stw r7,10364(r8) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0c178: 81 09 00 04 lwz r8,4(r9) next->previous = previous; ffc0c17c: 91 0a 00 04 stw r8,4(r10) previous->next = next; ffc0c180: 91 48 00 00 stw r10,0(r8) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0c184: 3d 40 00 00 lis r10,0 ffc0c188: 81 4a 28 88 lwz r10,10376(r10) ffc0c18c: 91 49 00 18 stw r10,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0c190: 7c c0 01 24 mtmsr r6 _ISR_Enable( level ); return( previous_state ); } ffc0c194: 4e 80 00 20 blr =============================================================================== ffc0c240 <_Workspace_Handler_initialization>: 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(); ffc0c240: 3d 40 ff c2 lis r10,-62 void _Workspace_Handler_initialization( Heap_Area *areas, size_t area_count, Heap_Initialization_or_extend_handler extend ) { ffc0c244: 7d 80 00 26 mfcr r12 Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize; uintptr_t remaining = rtems_configuration_get_work_space_size(); ffc0c248: 39 2a bf 98 addi r9,r10,-16488 void _Workspace_Handler_initialization( Heap_Area *areas, size_t area_count, Heap_Initialization_or_extend_handler extend ) { ffc0c24c: 94 21 ff d0 stwu r1,-48(r1) ffc0c250: 7c 08 02 a6 mflr r0 Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize; uintptr_t remaining = rtems_configuration_get_work_space_size(); ffc0c254: 89 09 00 32 lbz r8,50(r9) void _Workspace_Handler_initialization( Heap_Area *areas, size_t area_count, Heap_Initialization_or_extend_handler extend ) { ffc0c258: bf 01 00 10 stmw r24,16(r1) ffc0c25c: 7c 99 23 78 mr r25,r4 Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize; uintptr_t remaining = rtems_configuration_get_work_space_size(); ffc0c260: 2f 88 00 00 cmpwi cr7,r8,0 ffc0c264: 83 ca bf 98 lwz r30,-16488(r10) void _Workspace_Handler_initialization( Heap_Area *areas, size_t area_count, Heap_Initialization_or_extend_handler extend ) { ffc0c268: 7c ba 2b 78 mr r26,r5 ffc0c26c: 90 01 00 34 stw r0,52(r1) Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize; uintptr_t remaining = rtems_configuration_get_work_space_size(); ffc0c270: 39 40 00 00 li r10,0 void _Workspace_Handler_initialization( Heap_Area *areas, size_t area_count, Heap_Initialization_or_extend_handler extend ) { ffc0c274: 91 81 00 0c stw r12,12(r1) Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize; uintptr_t remaining = rtems_configuration_get_work_space_size(); ffc0c278: 40 9e 00 08 bne- cr7,ffc0c280 <_Workspace_Handler_initialization+0x40> ffc0c27c: 81 49 00 04 lwz r10,4(r9) ffc0c280: 7f ca f2 14 add r30,r10,r30 bool do_zero = rtems_configuration_get_do_zero_of_workspace(); ffc0c284: 89 49 00 30 lbz r10,48(r9) bool unified = rtems_configuration_get_unified_work_area(); ffc0c288: 89 29 00 31 lbz r9,49(r9) Heap_Area *areas, size_t area_count, Heap_Initialization_or_extend_handler extend ) { Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize; ffc0c28c: 3f 60 ff c1 lis r27,-63 } else { size = 0; } } space_available = (*init_or_extend)( ffc0c290: 3f 00 00 00 lis r24,0 ffc0c294: 7c 7f 1b 78 mr r31,r3 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) { ffc0c298: 3b 80 00 00 li r28,0 Heap_Area *areas, size_t area_count, Heap_Initialization_or_extend_handler extend ) { Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize; ffc0c29c: 3b 7b 9b 50 addi r27,r27,-25776 size_t i; for (i = 0; i < area_count; ++i) { Heap_Area *area = &areas [i]; if ( do_zero ) { ffc0c2a0: 2e 0a 00 00 cmpwi cr4,r10,0 if ( area->size > overhead ) { uintptr_t space_available; uintptr_t size; if ( unified ) { ffc0c2a4: 2d 89 00 00 cmpwi cr3,r9,0 } else { size = 0; } } space_available = (*init_or_extend)( ffc0c2a8: 3b 18 2d 14 addi r24,r24,11540 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) { ffc0c2ac: 48 00 00 9c b ffc0c348 <_Workspace_Handler_initialization+0x108> Heap_Area *area = &areas [i]; if ( do_zero ) { ffc0c2b0: 41 b2 00 14 beq+ cr4,ffc0c2c4 <_Workspace_Handler_initialization+0x84> memset( area->begin, 0, area->size ); ffc0c2b4: 80 7f 00 00 lwz r3,0(r31) ffc0c2b8: 38 80 00 00 li r4,0 ffc0c2bc: 80 bf 00 04 lwz r5,4(r31) ffc0c2c0: 48 00 50 e5 bl ffc113a4 } if ( area->size > overhead ) { ffc0c2c4: 83 bf 00 04 lwz r29,4(r31) ffc0c2c8: 2b 9d 00 16 cmplwi cr7,r29,22 ffc0c2cc: 40 9d 00 74 ble- cr7,ffc0c340 <_Workspace_Handler_initialization+0x100> uintptr_t space_available; uintptr_t size; if ( unified ) { ffc0c2d0: 40 8e 00 24 bne- cr3,ffc0c2f4 <_Workspace_Handler_initialization+0xb4> size = area->size; } else { if ( remaining > 0 ) { ffc0c2d4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0c2d8: 41 9e 00 18 beq- cr7,ffc0c2f0 <_Workspace_Handler_initialization+0xb0><== NEVER TAKEN size = remaining < area->size - overhead ? ffc0c2dc: 39 3d ff ea addi r9,r29,-22 remaining + overhead : area->size; ffc0c2e0: 7f 9e 48 40 cmplw cr7,r30,r9 ffc0c2e4: 40 9c 00 10 bge- cr7,ffc0c2f4 <_Workspace_Handler_initialization+0xb4><== NEVER TAKEN ffc0c2e8: 3b be 00 16 addi r29,r30,22 ffc0c2ec: 48 00 00 08 b ffc0c2f4 <_Workspace_Handler_initialization+0xb4> } else { size = 0; ffc0c2f0: 3b a0 00 00 li r29,0 <== NOT EXECUTED } } space_available = (*init_or_extend)( ffc0c2f4: 7f a5 eb 78 mr r5,r29 ffc0c2f8: 80 9f 00 00 lwz r4,0(r31) ffc0c2fc: 7f 03 c3 78 mr r3,r24 ffc0c300: 7f 69 03 a6 mtctr r27 ffc0c304: 38 c0 00 08 li r6,8 ffc0c308: 4e 80 04 21 bctrl area->begin, size, page_size ); area->begin = (char *) area->begin + size; ffc0c30c: 81 3f 00 00 lwz r9,0(r31) area->size -= size; if ( space_available < remaining ) { ffc0c310: 7f 83 f0 40 cmplw cr7,r3,r30 area->begin, size, page_size ); area->begin = (char *) area->begin + size; ffc0c314: 7d 29 ea 14 add r9,r9,r29 ffc0c318: 91 3f 00 00 stw r9,0(r31) area->size -= size; ffc0c31c: 81 3f 00 04 lwz r9,4(r31) ffc0c320: 7f bd 48 50 subf r29,r29,r9 ffc0c324: 93 bf 00 04 stw r29,4(r31) if ( space_available < remaining ) { ffc0c328: 40 9c 00 10 bge- cr7,ffc0c338 <_Workspace_Handler_initialization+0xf8><== ALWAYS TAKEN remaining -= space_available; ffc0c32c: 7f c3 f0 50 subf r30,r3,r30 <== NOT EXECUTED } else { remaining = 0; } init_or_extend = extend; ffc0c330: 7f 5b d3 78 mr r27,r26 <== NOT EXECUTED ffc0c334: 48 00 00 0c b ffc0c340 <_Workspace_Handler_initialization+0x100><== NOT EXECUTED ffc0c338: 7f 5b d3 78 mr r27,r26 area->size -= size; if ( space_available < remaining ) { remaining -= space_available; } else { remaining = 0; ffc0c33c: 3b c0 00 00 li r30,0 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) { ffc0c340: 3b 9c 00 01 addi r28,r28,1 ffc0c344: 3b ff 00 08 addi r31,r31,8 ffc0c348: 7f 9c c8 00 cmpw cr7,r28,r25 ffc0c34c: 40 9e ff 64 bne+ cr7,ffc0c2b0 <_Workspace_Handler_initialization+0x70> init_or_extend = extend; } } if ( remaining > 0 ) { ffc0c350: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0c354: 41 be 00 14 beq+ cr7,ffc0c368 <_Workspace_Handler_initialization+0x128> _Internal_error_Occurred( ffc0c358: 38 60 00 00 li r3,0 ffc0c35c: 38 80 00 01 li r4,1 ffc0c360: 38 a0 00 02 li r5,2 ffc0c364: 4b ff da 6d bl ffc09dd0 <_Internal_error_Occurred> INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_TOO_LITTLE_WORKSPACE ); } } ffc0c368: 81 81 00 0c lwz r12,12(r1) ffc0c36c: 39 61 00 30 addi r11,r1,48 ffc0c370: 7d 81 81 20 mtcrf 24,r12 ffc0c374: 4b ff 42 34 b ffc005a8 <_restgpr_24_x> =============================================================================== ffc086b4 : #include #include #include int aio_cancel(int fildes, struct aiocb *aiocbp) { ffc086b4: 94 21 ff e0 stwu r1,-32(r1) ffc086b8: 7c 08 02 a6 mflr r0 ffc086bc: bf 61 00 0c stmw r27,12(r1) rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); ffc086c0: 3f e0 00 00 lis r31,0 ffc086c4: 3b ff 2b b0 addi r31,r31,11184 #include #include #include int aio_cancel(int fildes, struct aiocb *aiocbp) { ffc086c8: 7c 7d 1b 78 mr r29,r3 ffc086cc: 90 01 00 24 stw r0,36(r1) rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); ffc086d0: 7f e3 fb 78 mr r3,r31 #include #include #include int aio_cancel(int fildes, struct aiocb *aiocbp) { ffc086d4: 7c 9e 23 78 mr r30,r4 rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); ffc086d8: 48 00 12 59 bl ffc09930 if (fcntl (fildes, F_GETFD) < 0) { ffc086dc: 7f a3 eb 78 mr r3,r29 ffc086e0: 38 80 00 01 li r4,1 ffc086e4: 4c c6 31 82 crclr 4*cr1+eq ffc086e8: 48 00 6a 1d bl ffc0f104 ffc086ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc086f0: 40 bc 00 18 bge+ cr7,ffc08708 pthread_mutex_unlock(&aio_request_queue.mutex); ffc086f4: 7f e3 fb 78 mr r3,r31 ffc086f8: 48 00 12 c5 bl ffc099bc rtems_set_errno_and_return_minus_one (EBADF); ffc086fc: 48 00 a0 35 bl ffc12730 <__errno> ffc08700: 39 20 00 09 li r9,9 ffc08704: 48 00 01 20 b ffc08824 } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { ffc08708: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0870c: 40 be 00 b8 bne+ cr7,ffc087c4 AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); ffc08710: 38 7f 00 48 addi r3,r31,72 ffc08714: 7f a4 eb 78 mr r4,r29 ffc08718: 38 a0 00 00 li r5,0 ffc0871c: 48 00 05 ad bl ffc08cc8 if (r_chain == NULL) { ffc08720: 7c 7e 1b 79 mr. r30,r3 ffc08724: 40 a2 00 6c bne+ ffc08790 AIO_printf ("Request chain not on [WQ]\n"); if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { ffc08728: 81 3f 00 54 lwz r9,84(r31) ffc0872c: 39 5f 00 58 addi r10,r31,88 ffc08730: 7f 89 50 00 cmpw cr7,r9,r10 ffc08734: 41 9e 00 1c beq- cr7,ffc08750 <== NEVER TAKEN r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); ffc08738: 38 7f 00 54 addi r3,r31,84 ffc0873c: 7f a4 eb 78 mr r4,r29 ffc08740: 38 a0 00 00 li r5,0 ffc08744: 48 00 05 85 bl ffc08cc8 if (r_chain == NULL) { ffc08748: 7c 7e 1b 79 mr. r30,r3 ffc0874c: 40 a2 00 18 bne+ ffc08764 pthread_mutex_unlock(&aio_request_queue.mutex); ffc08750: 3c 60 00 00 lis r3,0 ffc08754: 38 63 2b b0 addi r3,r3,11184 ffc08758: 48 00 12 65 bl ffc099bc return AIO_ALLDONE; ffc0875c: 3b c0 00 02 li r30,2 ffc08760: 48 00 01 10 b ffc08870 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc08764: 48 00 2c d9 bl ffc0b43c <_Chain_Extract> AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); pthread_mutex_destroy (&r_chain->mutex); ffc08768: 3b be 00 1c addi r29,r30,28 } AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); ffc0876c: 7f c3 f3 78 mr r3,r30 ffc08770: 48 00 06 19 bl ffc08d88 pthread_mutex_destroy (&r_chain->mutex); ffc08774: 7f a3 eb 78 mr r3,r29 ffc08778: 48 00 0e d9 bl ffc09650 pthread_cond_destroy (&r_chain->mutex); ffc0877c: 7f a3 eb 78 mr r3,r29 ffc08780: 48 00 0b 19 bl ffc09298 free (r_chain); ffc08784: 7f c3 f3 78 mr r3,r30 ffc08788: 4b ff c1 21 bl ffc048a8 ffc0878c: 48 00 00 28 b ffc087b4 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); ffc08790: 3b be 00 1c addi r29,r30,28 ffc08794: 7f a3 eb 78 mr r3,r29 ffc08798: 48 00 11 99 bl ffc09930 ffc0879c: 7f c3 f3 78 mr r3,r30 ffc087a0: 48 00 2c 9d bl ffc0b43c <_Chain_Extract> rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); ffc087a4: 7f c3 f3 78 mr r3,r30 ffc087a8: 48 00 05 e1 bl ffc08d88 pthread_mutex_unlock (&r_chain->mutex); ffc087ac: 7f a3 eb 78 mr r3,r29 ffc087b0: 48 00 12 0d bl ffc099bc pthread_mutex_unlock (&aio_request_queue.mutex); ffc087b4: 7f e3 fb 78 mr r3,r31 ffc087b8: 48 00 12 05 bl ffc099bc return AIO_CANCELED; ffc087bc: 3b c0 00 00 li r30,0 ffc087c0: 48 00 00 b0 b ffc08870 } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { ffc087c4: 83 9e 00 00 lwz r28,0(r30) ffc087c8: 7f 9c e8 00 cmpw cr7,r28,r29 ffc087cc: 41 be 00 08 beq+ cr7,ffc087d4 ffc087d0: 48 00 00 44 b ffc08814 pthread_mutex_unlock (&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); ffc087d4: 38 7f 00 48 addi r3,r31,72 ffc087d8: 7f 84 e3 78 mr r4,r28 ffc087dc: 38 a0 00 00 li r5,0 ffc087e0: 48 00 04 e9 bl ffc08cc8 if (r_chain == NULL) { ffc087e4: 7c 7b 1b 79 mr. r27,r3 ffc087e8: 40 a2 00 5c bne+ ffc08844 if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { ffc087ec: 81 3f 00 54 lwz r9,84(r31) ffc087f0: 39 5f 00 58 addi r10,r31,88 ffc087f4: 7f 89 50 00 cmpw cr7,r9,r10 ffc087f8: 41 be ff 58 beq- cr7,ffc08750 <== NEVER TAKEN r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); ffc087fc: 38 7f 00 54 addi r3,r31,84 ffc08800: 7f 84 e3 78 mr r4,r28 ffc08804: 38 a0 00 00 li r5,0 ffc08808: 48 00 04 c1 bl ffc08cc8 if (r_chain == NULL) { ffc0880c: 2c 03 00 00 cmpwi r3,0 ffc08810: 40 a2 00 20 bne+ ffc08830 pthread_mutex_unlock (&aio_request_queue.mutex); ffc08814: 7f e3 fb 78 mr r3,r31 ffc08818: 48 00 11 a5 bl ffc099bc rtems_set_errno_and_return_minus_one (EINVAL); ffc0881c: 48 00 9f 15 bl ffc12730 <__errno> ffc08820: 39 20 00 16 li r9,22 ffc08824: 91 23 00 00 stw r9,0(r3) ffc08828: 3b c0 ff ff li r30,-1 ffc0882c: 48 00 00 44 b ffc08870 } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); ffc08830: 7f c4 f3 78 mr r4,r30 ffc08834: 38 63 00 08 addi r3,r3,8 ffc08838: 48 00 05 a9 bl ffc08de0 ffc0883c: 7c 7e 1b 78 mr r30,r3 ffc08840: 48 00 00 28 b ffc08868 return AIO_ALLDONE; } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); ffc08844: 3b bb 00 1c addi r29,r27,28 ffc08848: 7f a3 eb 78 mr r3,r29 ffc0884c: 48 00 10 e5 bl ffc09930 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); ffc08850: 7f c4 f3 78 mr r4,r30 ffc08854: 38 7b 00 08 addi r3,r27,8 ffc08858: 48 00 05 89 bl ffc08de0 ffc0885c: 7c 7e 1b 78 mr r30,r3 pthread_mutex_unlock (&r_chain->mutex); ffc08860: 7f a3 eb 78 mr r3,r29 ffc08864: 48 00 11 59 bl ffc099bc pthread_mutex_unlock (&aio_request_queue.mutex); ffc08868: 7f e3 fb 78 mr r3,r31 ffc0886c: 48 00 11 51 bl ffc099bc return result; } return AIO_ALLDONE; } ffc08870: 39 61 00 20 addi r11,r1,32 ffc08874: 7f c3 f3 78 mr r3,r30 ffc08878: 4b ff 83 00 b ffc00b78 <_restgpr_27_x> =============================================================================== ffc08884 : ) { rtems_aio_request *req; int mode; if (op != O_SYNC) ffc08884: 2f 83 20 00 cmpwi cr7,r3,8192 int aio_fsync( int op, struct aiocb *aiocbp ) { ffc08888: 94 21 ff f0 stwu r1,-16(r1) ffc0888c: 7c 08 02 a6 mflr r0 ffc08890: bf c1 00 08 stmw r30,8(r1) ffc08894: 7c 9f 23 78 mr r31,r4 rtems_aio_request *req; int mode; if (op != O_SYNC) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); ffc08898: 3b c0 00 16 li r30,22 int aio_fsync( int op, struct aiocb *aiocbp ) { ffc0889c: 90 01 00 14 stw r0,20(r1) rtems_aio_request *req; int mode; if (op != O_SYNC) ffc088a0: 40 9e 00 3c bne- cr7,ffc088dc rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc088a4: 80 64 00 00 lwz r3,0(r4) ffc088a8: 38 80 00 03 li r4,3 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); ffc088ac: 3b c0 00 09 li r30,9 int mode; if (op != O_SYNC) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc088b0: 4c c6 31 82 crclr 4*cr1+eq ffc088b4: 48 00 68 51 bl ffc0f104 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) ffc088b8: 54 63 07 be clrlwi r3,r3,30 ffc088bc: 38 63 ff ff addi r3,r3,-1 ffc088c0: 2b 83 00 01 cmplwi cr7,r3,1 ffc088c4: 41 9d 00 18 bgt- cr7,ffc088dc rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); ffc088c8: 38 60 00 18 li r3,24 ffc088cc: 4b ff c4 dd bl ffc04da8 if (req == NULL) ffc088d0: 7c 69 1b 79 mr. r9,r3 ffc088d4: 40 a2 00 20 bne+ ffc088f4 <== ALWAYS TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); ffc088d8: 3b c0 00 0b li r30,11 <== NOT EXECUTED ffc088dc: 39 20 ff ff li r9,-1 ffc088e0: 93 df 00 34 stw r30,52(r31) ffc088e4: 91 3f 00 38 stw r9,56(r31) ffc088e8: 48 00 9e 49 bl ffc12730 <__errno> ffc088ec: 93 c3 00 00 stw r30,0(r3) ffc088f0: 48 00 00 24 b ffc08914 req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } ffc088f4: 80 01 00 14 lwz r0,20(r1) req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; ffc088f8: 93 e9 00 14 stw r31,20(r9) req->aiocbp->aio_lio_opcode = LIO_SYNC; ffc088fc: 39 20 00 03 li r9,3 return rtems_aio_enqueue (req); } ffc08900: 7c 08 03 a6 mtlr r0 req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; ffc08904: 91 3f 00 30 stw r9,48(r31) return rtems_aio_enqueue (req); } ffc08908: bb c1 00 08 lmw r30,8(r1) ffc0890c: 38 21 00 10 addi r1,r1,16 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); ffc08910: 48 00 05 5c b ffc08e6c } ffc08914: 39 61 00 10 addi r11,r1,16 ffc08918: 38 60 ff ff li r3,-1 ffc0891c: 4b ff 82 68 b ffc00b84 <_restgpr_30_x> =============================================================================== ffc09064 : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { ffc09064: 94 21 ff f0 stwu r1,-16(r1) ffc09068: 7c 08 02 a6 mflr r0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc0906c: 38 80 00 03 li r4,3 * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { ffc09070: 90 01 00 14 stw r0,20(r1) ffc09074: bf c1 00 08 stmw r30,8(r1) ffc09078: 7c 7f 1b 78 mr r31,r3 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc0907c: 80 63 00 00 lwz r3,0(r3) ffc09080: 4c c6 31 82 crclr 4*cr1+eq ffc09084: 48 00 60 81 bl ffc0f104 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) ffc09088: 70 63 00 03 andi. r3,r3,3 ffc0908c: 41 82 00 10 beq- ffc0909c <== NEVER TAKEN ffc09090: 2f 83 00 02 cmpwi cr7,r3,2 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); ffc09094: 3b c0 00 09 li r30,9 { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) ffc09098: 40 9e 00 3c bne- cr7,ffc090d4 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) ffc0909c: 81 3f 00 18 lwz r9,24(r31) ffc090a0: 2f 89 00 00 cmpwi cr7,r9,0 ffc090a4: 41 be 00 08 beq+ cr7,ffc090ac ffc090a8: 48 00 00 10 b ffc090b8 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) ffc090ac: 81 3f 00 08 lwz r9,8(r31) ffc090b0: 2f 89 00 00 cmpwi cr7,r9,0 ffc090b4: 40 9c 00 0c bge- cr7,ffc090c0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); ffc090b8: 3b c0 00 16 li r30,22 ffc090bc: 48 00 00 18 b ffc090d4 req = malloc (sizeof (rtems_aio_request)); ffc090c0: 38 60 00 18 li r3,24 ffc090c4: 4b ff bc e5 bl ffc04da8 if (req == NULL) ffc090c8: 7c 69 1b 79 mr. r9,r3 ffc090cc: 40 a2 00 20 bne+ ffc090ec <== ALWAYS TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); ffc090d0: 3b c0 00 0b li r30,11 <== NOT EXECUTED ffc090d4: 39 20 ff ff li r9,-1 ffc090d8: 93 df 00 34 stw r30,52(r31) ffc090dc: 91 3f 00 38 stw r9,56(r31) ffc090e0: 48 00 96 51 bl ffc12730 <__errno> ffc090e4: 93 c3 00 00 stw r30,0(r3) ffc090e8: 48 00 00 24 b ffc0910c req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } ffc090ec: 80 01 00 14 lwz r0,20(r1) req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; ffc090f0: 93 e9 00 14 stw r31,20(r9) req->aiocbp->aio_lio_opcode = LIO_READ; ffc090f4: 39 20 00 01 li r9,1 return rtems_aio_enqueue (req); } ffc090f8: 7c 08 03 a6 mtlr r0 req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; ffc090fc: 91 3f 00 30 stw r9,48(r31) return rtems_aio_enqueue (req); } ffc09100: bb c1 00 08 lmw r30,8(r1) ffc09104: 38 21 00 10 addi r1,r1,16 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); ffc09108: 4b ff fd 64 b ffc08e6c } ffc0910c: 39 61 00 10 addi r11,r1,16 ffc09110: 38 60 ff ff li r3,-1 ffc09114: 4b ff 7a 70 b ffc00b84 <_restgpr_30_x> =============================================================================== ffc09120 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { ffc09120: 94 21 ff f0 stwu r1,-16(r1) ffc09124: 7c 08 02 a6 mflr r0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc09128: 38 80 00 03 li r4,3 * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { ffc0912c: 90 01 00 14 stw r0,20(r1) ffc09130: bf c1 00 08 stmw r30,8(r1) ffc09134: 7c 7f 1b 78 mr r31,r3 rtems_aio_request *req; int mode; 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); ffc09138: 3b c0 00 09 li r30,9 aio_write (struct aiocb *aiocbp) { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc0913c: 80 63 00 00 lwz r3,0(r3) ffc09140: 4c c6 31 82 crclr 4*cr1+eq ffc09144: 48 00 5f c1 bl ffc0f104 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) ffc09148: 54 63 07 be clrlwi r3,r3,30 ffc0914c: 38 63 ff ff addi r3,r3,-1 ffc09150: 2b 83 00 01 cmplwi cr7,r3,1 ffc09154: 41 9d 00 3c bgt- cr7,ffc09190 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) ffc09158: 81 3f 00 18 lwz r9,24(r31) ffc0915c: 2f 89 00 00 cmpwi cr7,r9,0 ffc09160: 41 be 00 08 beq+ cr7,ffc09168 ffc09164: 48 00 00 10 b ffc09174 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) ffc09168: 81 3f 00 08 lwz r9,8(r31) ffc0916c: 2f 89 00 00 cmpwi cr7,r9,0 ffc09170: 40 9c 00 0c bge- cr7,ffc0917c rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); ffc09174: 3b c0 00 16 li r30,22 ffc09178: 48 00 00 18 b ffc09190 req = malloc (sizeof (rtems_aio_request)); ffc0917c: 38 60 00 18 li r3,24 ffc09180: 4b ff bc 29 bl ffc04da8 if (req == NULL) ffc09184: 7c 69 1b 79 mr. r9,r3 ffc09188: 40 a2 00 20 bne+ ffc091a8 <== ALWAYS TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); ffc0918c: 3b c0 00 0b li r30,11 <== NOT EXECUTED ffc09190: 39 20 ff ff li r9,-1 ffc09194: 93 df 00 34 stw r30,52(r31) ffc09198: 91 3f 00 38 stw r9,56(r31) ffc0919c: 48 00 95 95 bl ffc12730 <__errno> ffc091a0: 93 c3 00 00 stw r30,0(r3) ffc091a4: 48 00 00 24 b ffc091c8 req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } ffc091a8: 80 01 00 14 lwz r0,20(r1) req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; ffc091ac: 93 e9 00 14 stw r31,20(r9) req->aiocbp->aio_lio_opcode = LIO_WRITE; ffc091b0: 39 20 00 02 li r9,2 return rtems_aio_enqueue (req); } ffc091b4: 7c 08 03 a6 mtlr r0 req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; ffc091b8: 91 3f 00 30 stw r9,48(r31) return rtems_aio_enqueue (req); } ffc091bc: bb c1 00 08 lmw r30,8(r1) ffc091c0: 38 21 00 10 addi r1,r1,16 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); ffc091c4: 4b ff fc a8 b ffc08e6c } ffc091c8: 39 61 00 10 addi r11,r1,16 ffc091cc: 38 60 ff ff li r3,-1 ffc091d0: 4b ff 79 b4 b ffc00b84 <_restgpr_30_x> =============================================================================== ffc081e8 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { ffc081e8: 94 21 ff d8 stwu r1,-40(r1) ffc081ec: 7c 08 02 a6 mflr r0 ffc081f0: bf a1 00 1c stmw r29,28(r1) if ( !tp ) ffc081f4: 7c 9d 23 79 mr. r29,r4 int clock_gettime( clockid_t clock_id, struct timespec *tp ) { ffc081f8: 90 01 00 2c stw r0,44(r1) if ( !tp ) ffc081fc: 40 a2 00 08 bne+ ffc08204 ffc08200: 48 00 00 94 b ffc08294 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc08204: 2f 83 00 01 cmpwi cr7,r3,1 ffc08208: 40 be 00 58 bne+ cr7,ffc08260 ) { Timestamp_Control tod_as_timestamp; Timestamp_Control *tod_as_timestamp_ptr; tod_as_timestamp_ptr = ffc0820c: 3c 80 00 00 lis r4,0 ffc08210: 38 84 2c a0 addi r4,r4,11424 ffc08214: 38 61 00 08 addi r3,r1,8 ffc08218: 48 00 20 d1 bl ffc0a2e8 <_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); ffc0821c: 3c c0 3b 9a lis r6,15258 #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } ffc08220: 83 e3 00 04 lwz r31,4(r3) ffc08224: 38 a0 00 00 li r5,0 ffc08228: 83 c3 00 00 lwz r30,0(r3) ffc0822c: 60 c6 ca 00 ori r6,r6,51712 ffc08230: 7f e4 fb 78 mr r4,r31 ffc08234: 7f c3 f3 78 mr r3,r30 ffc08238: 48 00 f8 a9 bl ffc17ae0 <__divdi3> _timespec->tv_nsec = (long) (*_timestamp % 1000000000L); ffc0823c: 3c c0 3b 9a lis r6,15258 static inline void _Timestamp64_implementation_To_timespec( const Timestamp64_Control *_timestamp, struct timespec *_timespec ) { _timespec->tv_sec = (time_t) (*_timestamp / 1000000000L); ffc08240: 90 9d 00 00 stw r4,0(r29) _timespec->tv_nsec = (long) (*_timestamp % 1000000000L); ffc08244: 7f c3 f3 78 mr r3,r30 ffc08248: 7f e4 fb 78 mr r4,r31 ffc0824c: 38 a0 00 00 li r5,0 ffc08250: 60 c6 ca 00 ori r6,r6,51712 ffc08254: 48 00 fc b1 bl ffc17f04 <__moddi3> ffc08258: 90 9d 00 04 stw r4,4(r29) ffc0825c: 48 00 00 14 b ffc08270 if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { ffc08260: 2f 83 00 04 cmpwi cr7,r3,4 ffc08264: 40 be 00 14 bne+ cr7,ffc08278 <== ALWAYS TAKEN _TOD_Get_uptime_as_timespec( tp ); ffc08268: 7f a3 eb 78 mr r3,r29 ffc0826c: 48 00 20 e5 bl ffc0a350 <_TOD_Get_uptime_as_timespec> return 0; ffc08270: 38 60 00 00 li r3,0 ffc08274: 48 00 00 30 b ffc082a4 } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) { ffc08278: 2f 83 00 02 cmpwi cr7,r3,2 ffc0827c: 41 be ff ec beq- cr7,ffc08268 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) ffc08280: 2f 83 00 03 cmpwi cr7,r3,3 ffc08284: 40 be 00 10 bne+ cr7,ffc08294 rtems_set_errno_and_return_minus_one( ENOSYS ); ffc08288: 48 00 8f 49 bl ffc111d0 <__errno> ffc0828c: 39 20 00 58 li r9,88 ffc08290: 48 00 00 0c b ffc0829c #endif rtems_set_errno_and_return_minus_one( EINVAL ); ffc08294: 48 00 8f 3d bl ffc111d0 <__errno> ffc08298: 39 20 00 16 li r9,22 ffc0829c: 91 23 00 00 stw r9,0(r3) ffc082a0: 38 60 ff ff li r3,-1 return 0; } ffc082a4: 39 61 00 28 addi r11,r1,40 ffc082a8: 4b ff 86 e8 b ffc00990 <_restgpr_29_x> =============================================================================== ffc26f24 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { if ( !tp ) ffc26f24: 2c 04 00 00 cmpwi r4,0 int clock_settime( clockid_t clock_id, const struct timespec *tp ) { ffc26f28: 94 21 ff e8 stwu r1,-24(r1) ffc26f2c: 7c 08 02 a6 mflr r0 ffc26f30: 90 01 00 1c stw r0,28(r1) if ( !tp ) ffc26f34: 40 a2 00 08 bne+ ffc26f3c <== ALWAYS TAKEN ffc26f38: 48 00 00 94 b ffc26fcc <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc26f3c: 2f 83 00 01 cmpwi cr7,r3,1 ffc26f40: 40 be 00 6c bne+ cr7,ffc26fac if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) ffc26f44: 81 24 00 00 lwz r9,0(r4) ffc26f48: 3d 40 21 da lis r10,8666 ffc26f4c: 61 4a e4 ff ori r10,r10,58623 ffc26f50: 7f 89 50 40 cmplw cr7,r9,r10 ffc26f54: 41 bd 00 08 bgt+ cr7,ffc26f5c ffc26f58: 48 00 00 74 b ffc26fcc * * 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; ffc26f5c: 3d 20 00 00 lis r9,0 ffc26f60: 81 49 34 e4 lwz r10,13540(r9) ++level; ffc26f64: 39 4a 00 01 addi r10,r10,1 _Thread_Dispatch_disable_level = level; ffc26f68: 91 49 34 e4 stw r10,13540(r9) Timestamp64_Control *_time, Timestamp64_Control _seconds, Timestamp64_Control _nanoseconds ) { *_time = _seconds * 1000000000L + _nanoseconds; ffc26f6c: 3c c0 3b 9a lis r6,15258 const struct timespec *tod_as_timespec ) { Timestamp_Control tod_as_timestamp; _Timestamp_Set( ffc26f70: 81 44 00 00 lwz r10,0(r4) ffc26f74: 60 c6 ca 00 ori r6,r6,51712 ffc26f78: 81 64 00 04 lwz r11,4(r4) ffc26f7c: 7d 0a 30 96 mulhw r8,r10,r6 ffc26f80: 7d 2a 31 d6 mullw r9,r10,r6 ffc26f84: 7d 6a fe 70 srawi r10,r11,31 ffc26f88: 7d 6b 48 14 addc r11,r11,r9 ffc26f8c: 7d 4a 41 14 adde r10,r10,r8 ffc26f90: 7c 23 0b 78 mr r3,r1 ffc26f94: 95 43 00 08 stwu r10,8(r3) ffc26f98: 91 63 00 04 stw r11,4(r3) &tod_as_timestamp, tod_as_timespec->tv_sec, tod_as_timespec->tv_nsec ); _TOD_Set_with_timestamp( &tod_as_timestamp ); ffc26f9c: 48 00 10 85 bl ffc28020 <_TOD_Set_with_timestamp> rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); ffc26fa0: 4b fe 3a b1 bl ffc0aa50 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; ffc26fa4: 38 60 00 00 li r3,0 ffc26fa8: 48 00 00 34 b ffc26fdc _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) ffc26fac: 2f 83 00 02 cmpwi cr7,r3,2 ffc26fb0: 40 be 00 08 bne+ cr7,ffc26fb8 ffc26fb4: 48 00 00 0c b ffc26fc0 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) ffc26fb8: 2f 83 00 03 cmpwi cr7,r3,3 ffc26fbc: 40 be 00 10 bne+ cr7,ffc26fcc rtems_set_errno_and_return_minus_one( ENOSYS ); ffc26fc0: 48 01 14 49 bl ffc38408 <__errno> ffc26fc4: 39 20 00 58 li r9,88 ffc26fc8: 48 00 00 0c b ffc26fd4 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); ffc26fcc: 48 01 14 3d bl ffc38408 <__errno> ffc26fd0: 39 20 00 16 li r9,22 ffc26fd4: 91 23 00 00 stw r9,0(r3) ffc26fd8: 38 60 ff ff li r3,-1 return 0; } ffc26fdc: 80 01 00 1c lwz r0,28(r1) ffc26fe0: 38 21 00 18 addi r1,r1,24 ffc26fe4: 7c 08 03 a6 mtlr r0 ffc26fe8: 4e 80 00 20 blr =============================================================================== ffc1b59c : int killinfo( pid_t pid, int sig, const union sigval *value ) { ffc1b59c: 94 21 ff d8 stwu r1,-40(r1) ffc1b5a0: 7c 08 02 a6 mflr r0 ffc1b5a4: bf 81 00 18 stmw r28,24(r1) ffc1b5a8: 7c 7e 1b 78 mr r30,r3 ffc1b5ac: 7c 9f 23 78 mr r31,r4 ffc1b5b0: 90 01 00 2c stw r0,44(r1) ffc1b5b4: 7c bd 2b 78 mr r29,r5 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) ffc1b5b8: 4b ff fc 71 bl ffc1b228 ffc1b5bc: 7f 9e 18 00 cmpw cr7,r30,r3 ffc1b5c0: 41 be 00 10 beq+ cr7,ffc1b5d0 rtems_set_errno_and_return_minus_one( ESRCH ); ffc1b5c4: 4b ff 4f e9 bl ffc105ac <__errno> ffc1b5c8: 39 20 00 03 li r9,3 ffc1b5cc: 48 00 02 24 b ffc1b7f0 /* * Validate the signal passed. */ if ( !sig ) ffc1b5d0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc1b5d4: 40 be 00 08 bne+ cr7,ffc1b5dc ffc1b5d8: 48 00 00 10 b ffc1b5e8 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc1b5dc: 3b df ff ff addi r30,r31,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) ffc1b5e0: 2b 9e 00 1f cmplwi cr7,r30,31 ffc1b5e4: 40 bd 00 10 ble+ cr7,ffc1b5f4 rtems_set_errno_and_return_minus_one( EINVAL ); ffc1b5e8: 4b ff 4f c5 bl ffc105ac <__errno> ffc1b5ec: 39 20 00 16 li r9,22 ffc1b5f0: 48 00 02 00 b ffc1b7f0 /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) ffc1b5f4: 1d 5f 00 0c mulli r10,r31,12 ffc1b5f8: 3d 20 00 00 lis r9,0 ffc1b5fc: 39 29 32 20 addi r9,r9,12832 ffc1b600: 7d 29 52 14 add r9,r9,r10 ffc1b604: 81 29 00 08 lwz r9,8(r9) ffc1b608: 2f 89 00 01 cmpwi cr7,r9,1 ffc1b60c: 41 9e 02 14 beq- cr7,ffc1b820 /* * 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 ) ) ffc1b610: 2f 9f 00 08 cmpwi cr7,r31,8 ffc1b614: 41 9e 00 14 beq- cr7,ffc1b628 ffc1b618: 2f 9f 00 04 cmpwi cr7,r31,4 ffc1b61c: 41 9e 00 0c beq- cr7,ffc1b628 ffc1b620: 2f 9f 00 0b cmpwi cr7,r31,11 ffc1b624: 40 be 00 14 bne+ cr7,ffc1b638 return pthread_kill( pthread_self(), sig ); ffc1b628: 48 00 04 45 bl ffc1ba6c ffc1b62c: 7f e4 fb 78 mr r4,r31 ffc1b630: 48 00 03 55 bl ffc1b984 ffc1b634: 48 00 01 f0 b ffc1b824 * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { ffc1b638: 2f 9d 00 00 cmpwi cr7,r29,0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; ffc1b63c: 93 e1 00 08 stw r31,8(r1) static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); ffc1b640: 39 20 00 01 li r9,1 ffc1b644: 7d 3e f0 30 slw r30,r9,r30 siginfo->si_code = SI_USER; ffc1b648: 91 21 00 0c stw r9,12(r1) if ( !value ) { ffc1b64c: 40 be 00 0c bne+ cr7,ffc1b658 siginfo->si_value.sival_int = 0; ffc1b650: 93 a1 00 10 stw r29,16(r1) ffc1b654: 48 00 00 0c b ffc1b660 } else { siginfo->si_value = *value; ffc1b658: 81 3d 00 00 lwz r9,0(r29) ffc1b65c: 91 21 00 10 stw r9,16(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; ffc1b660: 3d 20 00 00 lis r9,0 ffc1b664: 81 49 28 68 lwz r10,10344(r9) ++level; ffc1b668: 39 4a 00 01 addi r10,r10,1 _Thread_Dispatch_disable_level = level; ffc1b66c: 91 49 28 68 stw r10,10344(r9) */ 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 ); ffc1b670: 3c 60 00 00 lis r3,0 ffc1b674: 38 63 22 20 addi r3,r3,8736 ffc1b678: 4b fe db fd bl ffc09274 <_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; ffc1b67c: 3d 20 00 00 lis r9,0 ffc1b680: 80 69 31 b0 lwz r3,12720(r9) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { ffc1b684: 81 43 01 50 lwz r10,336(r3) ffc1b688: 81 4a 00 d0 lwz r10,208(r10) ffc1b68c: 7f c6 50 79 andc. r6,r30,r10 ffc1b690: 40 82 01 04 bne- ffc1b794 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc1b694: 3d 20 00 00 lis r9,0 /* 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 ); ffc1b698: 3d 00 00 00 lis r8,0 ffc1b69c: 81 29 33 ac lwz r9,13228(r9) ffc1b6a0: 39 08 33 b0 addi r8,r8,13232 ffc1b6a4: 48 00 00 24 b ffc1b6c8 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc1b6a8: 81 49 00 30 lwz r10,48(r9) for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc1b6ac: 80 e9 01 50 lwz r7,336(r9) #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc1b6b0: 7f dc 50 39 and. r28,r30,r10 ffc1b6b4: 40 82 00 dc bne- ffc1b790 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) ffc1b6b8: 81 47 00 d0 lwz r10,208(r7) ffc1b6bc: 7f c3 50 79 andc. r3,r30,r10 ffc1b6c0: 40 82 00 d0 bne- ffc1b790 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 ) { ffc1b6c4: 81 29 00 00 lwz r9,0(r9) /* 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 ); ffc1b6c8: 7f 89 40 00 cmpw cr7,r9,r8 ffc1b6cc: 40 9e ff dc bne+ cr7,ffc1b6a8 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; ffc1b6d0: 3d 20 00 00 lis r9,0 ffc1b6d4: 88 e9 27 84 lbz r7,10116(r9) ffc1b6d8: 3d 00 00 00 lis r8,0 ffc1b6dc: 39 08 2c 7c addi r8,r8,11388 ffc1b6e0: 38 e7 00 01 addi r7,r7,1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( ffc1b6e4: 39 68 00 08 addi r11,r8,8 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; ffc1b6e8: 39 20 00 00 li r9,0 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 ] ) ffc1b6ec: 85 48 00 04 lwzu r10,4(r8) ffc1b6f0: 2f 8a 00 00 cmpwi cr7,r10,0 ffc1b6f4: 41 9e 00 8c beq- cr7,ffc1b780 <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; ffc1b6f8: 81 4a 00 04 lwz r10,4(r10) #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc1b6fc: 38 c0 00 01 li r6,1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; ffc1b700: a0 0a 00 10 lhz r0,16(r10) object_table = the_info->local_table; ffc1b704: 83 aa 00 1c lwz r29,28(r10) for ( index = 1 ; index <= maximum ; index++ ) { ffc1b708: 48 00 00 70 b ffc1b778 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( ffc1b70c: 54 ca 10 3a rlwinm r10,r6,2,0,29 maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { the_thread = (Thread_Control *) object_table[ index ]; ffc1b710: 7d 5d 50 2e lwzx r10,r29,r10 if ( !the_thread ) ffc1b714: 2f 8a 00 00 cmpwi cr7,r10,0 ffc1b718: 41 9e 00 5c beq- cr7,ffc1b774 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) ffc1b71c: 80 aa 00 14 lwz r5,20(r10) ffc1b720: 7f 85 38 40 cmplw cr7,r5,r7 ffc1b724: 41 9d 00 50 bgt- cr7,ffc1b774 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) ffc1b728: 80 8a 01 50 lwz r4,336(r10) ffc1b72c: 80 84 00 d0 lwz r4,208(r4) ffc1b730: 7f dc 20 79 andc. r28,r30,r4 ffc1b734: 41 82 00 40 beq- ffc1b774 * * 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 ) { ffc1b738: 41 9c 00 34 blt- cr7,ffc1b76c * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { ffc1b73c: 2f 89 00 00 cmpwi cr7,r9,0 ffc1b740: 41 9e 00 34 beq- cr7,ffc1b774 <== NEVER TAKEN ffc1b744: 80 69 00 10 lwz r3,16(r9) ffc1b748: 2f 83 00 00 cmpwi cr7,r3,0 ffc1b74c: 41 9e 00 28 beq- cr7,ffc1b774 /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc1b750: 80 8a 00 10 lwz r4,16(r10) ffc1b754: 2f 84 00 00 cmpwi cr7,r4,0 ffc1b758: 41 9e 00 14 beq- cr7,ffc1b76c continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { ffc1b75c: 74 7c 10 00 andis. r28,r3,4096 ffc1b760: 40 82 00 14 bne- ffc1b774 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { ffc1b764: 74 83 10 00 andis. r3,r4,4096 ffc1b768: 41 82 00 0c beq- ffc1b774 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc1b76c: 7c a7 2b 78 mr r7,r5 ffc1b770: 7d 49 53 78 mr r9,r10 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc1b774: 38 c6 00 01 addi r6,r6,1 ffc1b778: 7f 86 00 40 cmplw cr7,r6,r0 ffc1b77c: 40 9d ff 90 ble+ cr7,ffc1b70c * + 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++) { ffc1b780: 7f 88 58 00 cmpw cr7,r8,r11 ffc1b784: 40 be ff 68 bne- cr7,ffc1b6ec } } } } if ( interested ) { ffc1b788: 2f 89 00 00 cmpwi cr7,r9,0 ffc1b78c: 41 9e 00 24 beq- cr7,ffc1b7b0 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) ffc1b790: 7d 23 4b 78 mr r3,r9 /* * 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 ) ) { ffc1b794: 7f e4 fb 78 mr r4,r31 ffc1b798: 38 a1 00 08 addi r5,r1,8 ffc1b79c: 48 00 00 b9 bl ffc1b854 <_POSIX_signals_Unblock_thread> ffc1b7a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc1b7a4: 41 be 00 0c beq+ cr7,ffc1b7b0 _Thread_Enable_dispatch(); ffc1b7a8: 4b fe fa 81 bl ffc0b228 <_Thread_Enable_dispatch> ffc1b7ac: 48 00 00 74 b ffc1b820 /* * 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 ); ffc1b7b0: 7f c3 f3 78 mr r3,r30 ffc1b7b4: 48 00 00 79 bl ffc1b82c <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { ffc1b7b8: 1f ff 00 0c mulli r31,r31,12 ffc1b7bc: 3d 20 00 00 lis r9,0 ffc1b7c0: 39 29 32 20 addi r9,r9,12832 ffc1b7c4: 7d 29 f8 2e lwzx r9,r9,r31 ffc1b7c8: 2f 89 00 02 cmpwi cr7,r9,2 ffc1b7cc: 40 9e ff dc bne+ cr7,ffc1b7a8 psiginfo = (POSIX_signals_Siginfo_node *) ffc1b7d0: 3c 60 00 00 lis r3,0 ffc1b7d4: 38 63 33 a0 addi r3,r3,13216 ffc1b7d8: 4b fe dc 59 bl ffc09430 <_Chain_Get> _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { ffc1b7dc: 7c 64 1b 79 mr. r4,r3 ffc1b7e0: 40 a2 00 1c bne+ ffc1b7fc _Thread_Enable_dispatch(); ffc1b7e4: 4b fe fa 45 bl ffc0b228 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc1b7e8: 4b ff 4d c5 bl ffc105ac <__errno> ffc1b7ec: 39 20 00 0b li r9,11 ffc1b7f0: 91 23 00 00 stw r9,0(r3) ffc1b7f4: 38 60 ff ff li r3,-1 ffc1b7f8: 48 00 00 2c b ffc1b824 } psiginfo->Info = *siginfo; ffc1b7fc: 39 24 00 08 addi r9,r4,8 ffc1b800: 39 41 00 08 addi r10,r1,8 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc1b804: 3c 60 00 00 lis r3,0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc1b808: 7c aa 64 aa lswi r5,r10,12 ffc1b80c: 7c a9 65 aa stswi r5,r9,12 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc1b810: 38 63 34 14 addi r3,r3,13332 ffc1b814: 7c 63 fa 14 add r3,r3,r31 ffc1b818: 4b fe db e9 bl ffc09400 <_Chain_Append> ffc1b81c: 4b ff ff 8c b ffc1b7a8 /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) return 0; ffc1b820: 38 60 00 00 li r3,0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } ffc1b824: 39 61 00 28 addi r11,r1,40 ffc1b828: 4b fe 4d 90 b ffc005b8 <_restgpr_28_x> =============================================================================== ffc0d6a8 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) ffc0d6a8: 7c 69 1b 79 mr. r9,r3 ffc0d6ac: 41 82 00 38 beq- ffc0d6e4 ffc0d6b0: 81 49 00 00 lwz r10,0(r9) return EINVAL; ffc0d6b4: 38 60 00 16 li r3,22 int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) ffc0d6b8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0d6bc: 4d be 00 20 beqlr+ cr7 return EINVAL; switch ( policy ) { ffc0d6c0: 2b 84 00 04 cmplwi cr7,r4,4 ffc0d6c4: 41 9d 00 28 bgt- cr7,ffc0d6ec ffc0d6c8: 39 40 00 01 li r10,1 ffc0d6cc: 7d 4a 20 30 slw r10,r10,r4 ffc0d6d0: 71 48 00 17 andi. r8,r10,23 ffc0d6d4: 41 82 00 18 beq- ffc0d6ec <== NEVER TAKEN case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; ffc0d6d8: 90 89 00 14 stw r4,20(r9) return 0; ffc0d6dc: 38 60 00 00 li r3,0 ffc0d6e0: 4e 80 00 20 blr pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; ffc0d6e4: 38 60 00 16 li r3,22 ffc0d6e8: 4e 80 00 20 blr case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; ffc0d6ec: 38 60 00 86 li r3,134 } } ffc0d6f0: 4e 80 00 20 blr =============================================================================== ffc08858 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc08858: 94 21 ff d8 stwu r1,-40(r1) ffc0885c: 7c 08 02 a6 mflr r0 ffc08860: bf 81 00 18 stmw r28,24(r1) const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc08864: 7c 7c 1b 79 mr. r28,r3 int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc08868: 90 01 00 2c stw r0,44(r1) const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc0886c: 40 a2 00 08 bne+ ffc08874 ffc08870: 48 00 00 ac b ffc0891c return EINVAL; if ( count == 0 ) ffc08874: 2f 85 00 00 cmpwi cr7,r5,0 ffc08878: 7c bf 2b 78 mr r31,r5 ffc0887c: 41 be 00 a0 beq+ cr7,ffc0891c return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc08880: 2f 84 00 00 cmpwi cr7,r4,0 ffc08884: 7c 89 23 78 mr r9,r4 ffc08888: 40 be 00 10 bne+ cr7,ffc08898 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); ffc0888c: 38 61 00 08 addi r3,r1,8 ffc08890: 4b ff fe dd bl ffc0876c the_attr = &my_attr; ffc08894: 39 21 00 08 addi r9,r1,8 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc08898: 81 49 00 00 lwz r10,0(r9) ffc0889c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc088a0: 41 be 00 7c beq+ cr7,ffc0891c return EINVAL; switch ( the_attr->process_shared ) { ffc088a4: 83 c9 00 04 lwz r30,4(r9) ffc088a8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc088ac: 40 9e 00 70 bne- cr7,ffc0891c <== 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; ffc088b0: 3d 20 00 00 lis r9,0 } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; ffc088b4: 93 c1 00 10 stw r30,16(r1) ffc088b8: 81 49 28 90 lwz r10,10384(r9) the_attributes.maximum_count = count; ffc088bc: 93 e1 00 14 stw r31,20(r1) ++level; ffc088c0: 39 4a 00 01 addi r10,r10,1 _Thread_Dispatch_disable_level = level; ffc088c4: 91 49 28 90 stw r10,10384(r9) * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) ffc088c8: 3f a0 00 00 lis r29,0 ffc088cc: 3b bd 30 00 addi r29,r29,12288 ffc088d0: 7f a3 eb 78 mr r3,r29 ffc088d4: 48 00 22 69 bl ffc0ab3c <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { ffc088d8: 7c 7f 1b 79 mr. r31,r3 ffc088dc: 40 a2 00 10 bne+ ffc088ec _Thread_Enable_dispatch(); ffc088e0: 48 00 35 a5 bl ffc0be84 <_Thread_Enable_dispatch> return EAGAIN; ffc088e4: 38 60 00 0b li r3,11 ffc088e8: 48 00 00 38 b ffc08920 } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); ffc088ec: 38 7f 00 10 addi r3,r31,16 ffc088f0: 38 81 00 10 addi r4,r1,16 ffc088f4: 48 00 18 09 bl ffc0a0fc <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc088f8: 81 3f 00 08 lwz r9,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc088fc: 81 1d 00 1c lwz r8,28(r29) ffc08900: 55 2a 13 ba rlwinm r10,r9,2,14,29 ffc08904: 7f e8 51 2e stwx r31,r8,r10 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; ffc08908: 93 df 00 0c stw r30,12(r31) ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; ffc0890c: 91 3c 00 00 stw r9,0(r28) _Thread_Enable_dispatch(); ffc08910: 48 00 35 75 bl ffc0be84 <_Thread_Enable_dispatch> return 0; ffc08914: 38 60 00 00 li r3,0 ffc08918: 48 00 00 08 b ffc08920 switch ( the_attr->process_shared ) { case PTHREAD_PROCESS_PRIVATE: /* only supported values */ break; case PTHREAD_PROCESS_SHARED: default: return EINVAL; ffc0891c: 38 60 00 16 li r3,22 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } ffc08920: 39 61 00 28 addi r11,r1,40 ffc08924: 4b ff 85 8c b ffc00eb0 <_restgpr_28_x> =============================================================================== ffc0802c : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc0802c: 94 21 ff f0 stwu r1,-16(r1) ffc08030: 7c 08 02 a6 mflr r0 ffc08034: bf c1 00 08 stmw r30,8(r1) /* * 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 ) ffc08038: 7c 7e 1b 79 mr. r30,r3 void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc0803c: 90 01 00 14 stw r0,20(r1) /* * 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 ) ffc08040: 41 82 00 58 beq- ffc08098 * * 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; ffc08044: 3d 20 00 00 lis r9,0 ffc08048: 81 49 28 68 lwz r10,10344(r9) ffc0804c: 7c 9f 23 78 mr r31,r4 ++level; ffc08050: 39 4a 00 01 addi r10,r10,1 _Thread_Dispatch_disable_level = level; ffc08054: 91 49 28 68 stw r10,10344(r9) return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); ffc08058: 38 60 00 10 li r3,16 ffc0805c: 48 00 49 25 bl ffc0c980 <_Workspace_Allocate> if ( handler ) { ffc08060: 7c 64 1b 79 mr. r4,r3 ffc08064: 41 82 00 20 beq- ffc08084 <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc08068: 3d 40 00 00 lis r10,0 ffc0806c: 81 4a 31 70 lwz r10,12656(r10) handler_stack = &thread_support->Cancellation_Handlers; ffc08070: 80 6a 01 50 lwz r3,336(r10) handler->routine = routine; ffc08074: 93 c4 00 08 stw r30,8(r4) handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); ffc08078: 38 63 00 e4 addi r3,r3,228 thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; ffc0807c: 93 e4 00 0c stw r31,12(r4) _Chain_Append( handler_stack, &handler->Node ); ffc08080: 48 00 19 5d bl ffc099dc <_Chain_Append> } _Thread_Enable_dispatch(); } ffc08084: 80 01 00 14 lwz r0,20(r1) ffc08088: bb c1 00 08 lmw r30,8(r1) ffc0808c: 7c 08 03 a6 mtlr r0 ffc08090: 38 21 00 10 addi r1,r1,16 handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); } _Thread_Enable_dispatch(); ffc08094: 48 00 36 d8 b ffc0b76c <_Thread_Enable_dispatch> } ffc08098: 39 61 00 10 addi r11,r1,16 ffc0809c: 48 00 df 58 b ffc15ff4 <_restgpr_30_x> =============================================================================== ffc0923c : */ int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc0923c: 94 21 ff e8 stwu r1,-24(r1) ffc09240: 7c 08 02 a6 mflr r0 ffc09244: bf 81 00 08 stmw r28,8(r1) POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; ffc09248: 7c 9e 23 79 mr. r30,r4 */ int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc0924c: 7c 7c 1b 78 mr r28,r3 ffc09250: 90 01 00 1c stw r0,28(r1) POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; ffc09254: 40 a2 00 0c bne+ ffc09260 else the_attr = &_POSIX_Condition_variables_Default_attributes; ffc09258: 3f c0 00 00 lis r30,0 ffc0925c: 3b de 27 e4 addi r30,r30,10212 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) ffc09260: 81 5e 00 04 lwz r10,4(r30) return EINVAL; ffc09264: 38 60 00 16 li r3,22 else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) ffc09268: 2f 8a 00 01 cmpwi cr7,r10,1 ffc0926c: 41 9e 00 8c beq- cr7,ffc092f8 <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) ffc09270: 81 5e 00 00 lwz r10,0(r30) ffc09274: 2f 8a 00 00 cmpwi cr7,r10,0 ffc09278: 41 be 00 80 beq+ cr7,ffc092f8 * * 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; ffc0927c: 3d 20 00 00 lis r9,0 ffc09280: 81 49 28 9c lwz r10,10396(r9) ++level; ffc09284: 39 4a 00 01 addi r10,r10,1 _Thread_Dispatch_disable_level = level; ffc09288: 91 49 28 9c stw r10,10396(r9) */ RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) ffc0928c: 3f a0 00 00 lis r29,0 ffc09290: 3b bd 30 98 addi r29,r29,12440 ffc09294: 7f a3 eb 78 mr r3,r29 ffc09298: 48 00 29 9d bl ffc0bc34 <_Objects_Allocate> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { ffc0929c: 7c 7f 1b 79 mr. r31,r3 ffc092a0: 40 a2 00 10 bne+ ffc092b0 _Thread_Enable_dispatch(); ffc092a4: 48 00 3c d9 bl ffc0cf7c <_Thread_Enable_dispatch> return ENOMEM; ffc092a8: 38 60 00 0c li r3,12 ffc092ac: 48 00 00 4c b ffc092f8 } the_cond->process_shared = the_attr->process_shared; ffc092b0: 81 3e 00 04 lwz r9,4(r30) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; ffc092b4: 3b c0 00 00 li r30,0 ffc092b8: 93 df 00 14 stw r30,20(r31) _Thread_queue_Initialize( ffc092bc: 3c a0 10 00 lis r5,4096 ffc092c0: 38 7f 00 18 addi r3,r31,24 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; ffc092c4: 91 3f 00 10 stw r9,16(r31) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( ffc092c8: 38 80 00 00 li r4,0 ffc092cc: 60 a5 08 00 ori r5,r5,2048 ffc092d0: 38 c0 00 74 li r6,116 ffc092d4: 48 00 45 35 bl ffc0d808 <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc092d8: 81 3f 00 08 lwz r9,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc092dc: 81 1d 00 1c lwz r8,28(r29) ffc092e0: 55 2a 13 ba rlwinm r10,r9,2,14,29 ffc092e4: 7f e8 51 2e stwx r31,r8,r10 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; ffc092e8: 93 df 00 0c stw r30,12(r31) &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; ffc092ec: 91 3c 00 00 stw r9,0(r28) _Thread_Enable_dispatch(); ffc092f0: 48 00 3c 8d bl ffc0cf7c <_Thread_Enable_dispatch> return 0; ffc092f4: 38 60 00 00 li r3,0 } ffc092f8: 39 61 00 18 addi r11,r1,24 ffc092fc: 4b ff 84 80 b ffc0177c <_restgpr_28_x> =============================================================================== ffc084c8 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc084c8: 94 21 ff 80 stwu r1,-128(r1) ffc084cc: 7c 08 02 a6 mflr r0 ffc084d0: be a1 00 54 stmw r21,84(r1) int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc084d4: 7c b7 2b 79 mr. r23,r5 return EFAULT; ffc084d8: 3b c0 00 0e li r30,14 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc084dc: 90 01 00 84 stw r0,132(r1) int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc084e0: 41 82 02 10 beq- ffc086f0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; ffc084e4: 2f 84 00 00 cmpwi cr7,r4,0 ffc084e8: 7c 79 1b 78 mr r25,r3 ffc084ec: 7c d8 33 78 mr r24,r6 ffc084f0: 7c 9f 23 78 mr r31,r4 ffc084f4: 40 be 00 0c bne+ cr7,ffc08500 ffc084f8: 3f e0 ff c2 lis r31,-62 ffc084fc: 3b ff e8 d4 addi r31,r31,-5932 if ( !the_attr->is_initialized ) ffc08500: 81 3f 00 00 lwz r9,0(r31) ffc08504: 2f 89 00 00 cmpwi cr7,r9,0 ffc08508: 40 9e 00 08 bne- cr7,ffc08510 ffc0850c: 48 00 01 e0 b ffc086ec * 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) ) ffc08510: 81 3f 00 04 lwz r9,4(r31) ffc08514: 2f 89 00 00 cmpwi cr7,r9,0 ffc08518: 41 9e 00 18 beq- cr7,ffc08530 ffc0851c: 3d 40 00 00 lis r10,0 ffc08520: 81 3f 00 08 lwz r9,8(r31) ffc08524: 81 4a 27 88 lwz r10,10120(r10) ffc08528: 7f 89 50 40 cmplw cr7,r9,r10 ffc0852c: 41 bc 01 c0 blt+ cr7,ffc086ec * 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 ) { ffc08530: 81 3f 00 10 lwz r9,16(r31) ffc08534: 2f 89 00 01 cmpwi cr7,r9,1 ffc08538: 41 9e 00 10 beq- cr7,ffc08548 ffc0853c: 2f 89 00 02 cmpwi cr7,r9,2 ffc08540: 40 be 01 ac bne+ cr7,ffc086ec ffc08544: 48 00 00 1c b ffc08560 case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc08548: 3d 20 00 00 lis r9,0 ffc0854c: 81 29 31 90 lwz r9,12688(r9) ffc08550: 81 29 01 50 lwz r9,336(r9) schedpolicy = api->schedpolicy; ffc08554: 83 69 00 84 lwz r27,132(r9) schedparam = api->schedparam; ffc08558: 38 69 00 88 addi r3,r9,136 ffc0855c: 48 00 00 0c b ffc08568 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; ffc08560: 83 7f 00 14 lwz r27,20(r31) schedparam = the_attr->schedparam; ffc08564: 38 7f 00 18 addi r3,r31,24 ffc08568: 38 81 00 18 addi r4,r1,24 ffc0856c: 7c a3 e4 aa lswi r5,r3,28 ffc08570: 7c a4 e5 aa stswi r5,r4,28 /* * 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; ffc08574: 3b c0 00 86 li r30,134 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) ffc08578: 81 3f 00 0c lwz r9,12(r31) ffc0857c: 2f 89 00 00 cmpwi cr7,r9,0 ffc08580: 40 be 01 70 bne+ cr7,ffc086f0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) ffc08584: 80 61 00 18 lwz r3,24(r1) ffc08588: 48 00 62 35 bl ffc0e7bc <_POSIX_Priority_Is_valid> ffc0858c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08590: 41 be 01 5c beq+ cr7,ffc086ec <== NEVER TAKEN RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); ffc08594: 3d 20 00 00 lis r9,0 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); ffc08598: 82 c1 00 18 lwz r22,24(r1) /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( ffc0859c: 7f 63 db 78 mr r3,r27 ffc085a0: 8a a9 27 84 lbz r21,10116(r9) ffc085a4: 38 81 00 18 addi r4,r1,24 ffc085a8: 38 a1 00 38 addi r5,r1,56 ffc085ac: 38 c1 00 34 addi r6,r1,52 ffc085b0: 48 00 62 35 bl ffc0e7e4 <_POSIX_Thread_Translate_sched_param> schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) ffc085b4: 7c 7e 1b 79 mr. r30,r3 ffc085b8: 40 a2 01 38 bne+ ffc086f0 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); ffc085bc: 3f 40 00 00 lis r26,0 ffc085c0: 80 7a 28 7c lwz r3,10364(r26) * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); ffc085c4: 3f a0 00 00 lis r29,0 ffc085c8: 3b bd 2e 60 addi r29,r29,11872 ffc085cc: 48 00 19 ad bl ffc09f78 <_API_Mutex_Lock> ffc085d0: 7f a3 eb 78 mr r3,r29 ffc085d4: 48 00 24 79 bl ffc0aa4c <_Objects_Allocate> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { ffc085d8: 7c 7c 1b 79 mr. r28,r3 ffc085dc: 40 a2 00 0c bne+ ffc085e8 _RTEMS_Unlock_allocator(); ffc085e0: 80 7a 28 7c lwz r3,10364(r26) ffc085e4: 48 00 00 78 b ffc0865c static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) ffc085e8: 3d 20 00 00 lis r9,0 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( ffc085ec: 81 5f 00 08 lwz r10,8(r31) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) ffc085f0: 81 29 27 88 lwz r9,10120(r9) /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( ffc085f4: 93 c1 00 48 stw r30,72(r1) ffc085f8: 55 26 08 3c rlwinm r6,r9,1,0,30 ffc085fc: 7f 86 50 40 cmplw cr7,r6,r10 ffc08600: 80 bf 00 04 lwz r5,4(r31) ffc08604: 40 9c 00 08 bge- cr7,ffc0860c ffc08608: 7d 46 53 78 mr r6,r10 ffc0860c: 81 41 00 34 lwz r10,52(r1) ffc08610: 7f a3 eb 78 mr r3,r29 ffc08614: 7f 84 e3 78 mr r4,r28 ffc08618: 91 41 00 08 stw r10,8(r1) ffc0861c: 39 40 00 00 li r10,0 ffc08620: 38 e0 00 01 li r7,1 ffc08624: 91 41 00 0c stw r10,12(r1) ffc08628: 39 41 00 48 addi r10,r1,72 ffc0862c: 7d 16 a8 50 subf r8,r22,r21 ffc08630: 91 41 00 10 stw r10,16(r1) ffc08634: 39 20 00 01 li r9,1 ffc08638: 81 41 00 38 lwz r10,56(r1) ffc0863c: 48 00 38 09 bl ffc0be44 <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { ffc08640: 2f 83 00 00 cmpwi cr7,r3,0 ffc08644: 40 9e 00 24 bne- cr7,ffc08668 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); ffc08648: 7f a3 eb 78 mr r3,r29 ffc0864c: 7f 84 e3 78 mr r4,r28 ffc08650: 48 00 27 65 bl ffc0adb4 <_Objects_Free> _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); ffc08654: 3d 20 00 00 lis r9,0 ffc08658: 80 69 28 7c lwz r3,10364(r9) ffc0865c: 48 00 19 69 bl ffc09fc4 <_API_Mutex_Unlock> return EAGAIN; ffc08660: 3b c0 00 0b li r30,11 ffc08664: 48 00 00 8c b ffc086f0 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc08668: 83 bc 01 50 lwz r29,336(r28) api->Attributes = *the_attr; ffc0866c: 38 a0 00 40 li r5,64 ffc08670: 7f e4 fb 78 mr r4,r31 ffc08674: 7f a3 eb 78 mr r3,r29 ffc08678: 48 00 93 dd bl ffc11a54 api->detachstate = the_attr->detachstate; ffc0867c: 81 3f 00 3c lwz r9,60(r31) api->schedpolicy = schedpolicy; ffc08680: 93 7d 00 84 stw r27,132(r29) api->schedparam = schedparam; ffc08684: 38 9d 00 88 addi r4,r29,136 ffc08688: 38 61 00 18 addi r3,r1,24 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; ffc0868c: 91 3d 00 40 stw r9,64(r29) api->schedpolicy = schedpolicy; api->schedparam = schedparam; ffc08690: 7c a3 e4 aa lswi r5,r3,28 ffc08694: 7c a4 e5 aa stswi r5,r4,28 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc08698: 7f 83 e3 78 mr r3,r28 ffc0869c: 38 80 00 01 li r4,1 ffc086a0: 7e e5 bb 78 mr r5,r23 ffc086a4: 7f 06 c3 78 mr r6,r24 ffc086a8: 38 e0 00 00 li r7,0 ffc086ac: 48 00 41 f1 bl ffc0c89c <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { ffc086b0: 2f 9b 00 04 cmpwi cr7,r27,4 ffc086b4: 40 be 00 20 bne+ cr7,ffc086d4 _Watchdog_Insert_ticks( ffc086b8: 38 7d 00 90 addi r3,r29,144 ffc086bc: 48 00 42 75 bl ffc0c930 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc086c0: 38 9d 00 a8 addi r4,r29,168 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc086c4: 90 7d 00 b4 stw r3,180(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc086c8: 3c 60 00 00 lis r3,0 ffc086cc: 38 63 2d 88 addi r3,r3,11656 ffc086d0: 48 00 45 25 bl ffc0cbf4 <_Watchdog_Insert> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; ffc086d4: 81 3c 00 08 lwz r9,8(r28) ffc086d8: 91 39 00 00 stw r9,0(r25) _RTEMS_Unlock_allocator(); ffc086dc: 3d 20 00 00 lis r9,0 ffc086e0: 80 69 28 7c lwz r3,10364(r9) ffc086e4: 48 00 18 e1 bl ffc09fc4 <_API_Mutex_Unlock> ffc086e8: 48 00 00 08 b ffc086f0 schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; break; default: return EINVAL; ffc086ec: 3b c0 00 16 li r30,22 */ *thread = the_thread->Object.id; _RTEMS_Unlock_allocator(); return 0; } ffc086f0: 39 61 00 80 addi r11,r1,128 ffc086f4: 7f c3 f3 78 mr r3,r30 ffc086f8: 4b ff 84 90 b ffc00b88 <_restgpr_21_x> =============================================================================== ffc1b984 : int pthread_kill( pthread_t thread, int sig ) { ffc1b984: 94 21 ff d8 stwu r1,-40(r1) ffc1b988: 7c 08 02 a6 mflr r0 ffc1b98c: bf 81 00 18 stmw r28,24(r1) POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) ffc1b990: 7c 9e 23 79 mr. r30,r4 int pthread_kill( pthread_t thread, int sig ) { ffc1b994: 90 01 00 2c stw r0,44(r1) POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) ffc1b998: 40 a2 00 08 bne+ ffc1b9a0 ffc1b99c: 48 00 00 10 b ffc1b9ac static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc1b9a0: 3b be ff ff addi r29,r30,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) ffc1b9a4: 2b 9d 00 1f cmplwi cr7,r29,31 ffc1b9a8: 40 bd 00 10 ble+ cr7,ffc1b9b8 rtems_set_errno_and_return_minus_one( EINVAL ); ffc1b9ac: 4b ff 4c 01 bl ffc105ac <__errno> ffc1b9b0: 39 20 00 16 li r9,22 ffc1b9b4: 48 00 00 a8 b ffc1ba5c the_thread = _Thread_Get( thread, &location ); ffc1b9b8: 38 81 00 08 addi r4,r1,8 ffc1b9bc: 4b fe f8 89 bl ffc0b244 <_Thread_Get> switch ( location ) { ffc1b9c0: 81 21 00 08 lwz r9,8(r1) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); the_thread = _Thread_Get( thread, &location ); ffc1b9c4: 7c 7f 1b 78 mr r31,r3 switch ( location ) { ffc1b9c8: 2f 89 00 00 cmpwi cr7,r9,0 ffc1b9cc: 40 9e 00 88 bne- cr7,ffc1ba54 <== NEVER TAKEN ffc1b9d0: 3c 60 00 00 lis r3,0 ffc1b9d4: 38 63 22 20 addi r3,r3,8736 ffc1b9d8: 4b fe d8 9d bl ffc09274 <_API_extensions_Add_post_switch> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { ffc1b9dc: 1d 1e 00 0c mulli r8,r30,12 * If sig == 0 then just validate arguments */ _POSIX_signals_Add_post_switch_extension(); api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc1b9e0: 81 3f 01 50 lwz r9,336(r31) if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { ffc1b9e4: 3d 40 00 00 lis r10,0 ffc1b9e8: 39 4a 32 20 addi r10,r10,12832 ffc1b9ec: 7d 4a 42 14 add r10,r10,r8 ffc1b9f0: 81 4a 00 08 lwz r10,8(r10) ffc1b9f4: 2f 8a 00 01 cmpwi cr7,r10,1 ffc1b9f8: 40 be 00 10 bne+ cr7,ffc1ba08 _Thread_Enable_dispatch(); ffc1b9fc: 4b fe f8 2d bl ffc0b228 <_Thread_Enable_dispatch> return 0; ffc1ba00: 38 60 00 00 li r3,0 ffc1ba04: 48 00 00 60 b ffc1ba64 } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); ffc1ba08: 81 49 00 d4 lwz r10,212(r9) static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); ffc1ba0c: 3b 80 00 01 li r28,1 ffc1ba10: 7f 9d e8 30 slw r29,r28,r29 ffc1ba14: 7d 4a eb 78 or r10,r10,r29 ffc1ba18: 91 49 00 d4 stw r10,212(r9) (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); ffc1ba1c: 7f e3 fb 78 mr r3,r31 ffc1ba20: 7f c4 f3 78 mr r4,r30 ffc1ba24: 38 a0 00 00 li r5,0 ffc1ba28: 4b ff fe 2d bl ffc1b854 <_POSIX_signals_Unblock_thread> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc1ba2c: 3d 20 00 00 lis r9,0 ffc1ba30: 39 29 31 a0 addi r9,r9,12704 ffc1ba34: 81 49 00 08 lwz r10,8(r9) ffc1ba38: 2f 8a 00 00 cmpwi cr7,r10,0 ffc1ba3c: 41 be ff c0 beq- cr7,ffc1b9fc ffc1ba40: 81 49 00 10 lwz r10,16(r9) ffc1ba44: 7f 9f 50 00 cmpw cr7,r31,r10 ffc1ba48: 40 9e ff b4 bne+ cr7,ffc1b9fc _Thread_Dispatch_necessary = true; ffc1ba4c: 9b 89 00 0c stb r28,12(r9) ffc1ba50: 4b ff ff ac b ffc1b9fc #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); ffc1ba54: 4b ff 4b 59 bl ffc105ac <__errno> <== NOT EXECUTED ffc1ba58: 39 20 00 03 li r9,3 <== NOT EXECUTED ffc1ba5c: 91 23 00 00 stw r9,0(r3) ffc1ba60: 38 60 ff ff li r3,-1 } ffc1ba64: 39 61 00 28 addi r11,r1,40 ffc1ba68: 4b fe 4b 50 b ffc005b8 <_restgpr_28_x> =============================================================================== ffc0a8a8 : */ int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { ffc0a8a8: 94 21 ff d8 stwu r1,-40(r1) ffc0a8ac: 7c 08 02 a6 mflr r0 ffc0a8b0: bf a1 00 1c stmw r29,28(r1) ffc0a8b4: 7c 7d 1b 78 mr r29,r3 * * 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 ); ffc0a8b8: 7c 83 23 78 mr r3,r4 ffc0a8bc: 38 81 00 08 addi r4,r1,8 */ int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { ffc0a8c0: 90 01 00 2c stw r0,44(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 ); ffc0a8c4: 48 00 00 d9 bl ffc0a99c <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) ffc0a8c8: 68 7f 00 03 xori r31,r3,3 do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); ffc0a8cc: 80 a1 00 08 lwz r5,8(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 ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) ffc0a8d0: 7f ff 00 34 cntlzw r31,r31 ffc0a8d4: 57 ff d9 7e rlwinm r31,r31,27,5,31 * * 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 ); ffc0a8d8: 7c 7e 1b 78 mr r30,r3 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); ffc0a8dc: 7f e4 fb 78 mr r4,r31 ffc0a8e0: 7f a3 eb 78 mr r3,r29 ffc0a8e4: 4b ff fe b9 bl ffc0a79c <_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) ) { ffc0a8e8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0a8ec: 40 9e 00 2c bne- cr7,ffc0a918 ffc0a8f0: 2f 83 00 10 cmpwi cr7,r3,16 ffc0a8f4: 40 be 00 24 bne+ cr7,ffc0a918 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc0a8f8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0a8fc: 41 be 00 18 beq+ cr7,ffc0a914 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc0a900: 3b de ff ff addi r30,r30,-1 ffc0a904: 2b 9e 00 01 cmplwi cr7,r30,1 ffc0a908: 41 bd 00 10 bgt+ cr7,ffc0a918 <== NEVER TAKEN status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc0a90c: 38 60 00 74 li r3,116 ffc0a910: 48 00 00 08 b ffc0a918 * 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; ffc0a914: 38 60 00 16 li r3,22 <== NOT EXECUTED status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } ffc0a918: 39 61 00 28 addi r11,r1,40 ffc0a91c: 4b ff 80 60 b ffc0297c <_restgpr_29_x> =============================================================================== ffc08b80 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc08b80: 94 21 ff e0 stwu r1,-32(r1) ffc08b84: 7c 08 02 a6 mflr r0 ffc08b88: bf c1 00 18 stmw r30,24(r1) if ( !once_control || !init_routine ) ffc08b8c: 7c 7f 1b 79 mr. r31,r3 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc08b90: 90 01 00 24 stw r0,36(r1) if ( !once_control || !init_routine ) ffc08b94: 41 82 00 6c beq- ffc08c00 ffc08b98: 2f 84 00 00 cmpwi cr7,r4,0 ffc08b9c: 7c 9e 23 78 mr r30,r4 return EINVAL; ffc08ba0: 38 60 00 16 li r3,22 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) ffc08ba4: 41 9e 00 60 beq- cr7,ffc08c04 return EINVAL; if ( !once_control->init_executed ) { ffc08ba8: 81 3f 00 04 lwz r9,4(r31) once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; ffc08bac: 38 60 00 00 li r3,0 ) { if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { ffc08bb0: 2f 89 00 00 cmpwi cr7,r9,0 ffc08bb4: 40 be 00 50 bne+ cr7,ffc08c04 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); ffc08bb8: 38 60 01 00 li r3,256 ffc08bbc: 38 80 01 00 li r4,256 ffc08bc0: 38 a1 00 08 addi r5,r1,8 ffc08bc4: 48 00 0c a5 bl ffc09868 if ( !once_control->init_executed ) { ffc08bc8: 81 3f 00 04 lwz r9,4(r31) ffc08bcc: 2f 89 00 00 cmpwi cr7,r9,0 ffc08bd0: 40 be 00 18 bne+ cr7,ffc08be8 <== NEVER TAKEN once_control->is_initialized = true; ffc08bd4: 39 20 00 01 li r9,1 once_control->init_executed = true; (*init_routine)(); ffc08bd8: 7f c9 03 a6 mtctr r30 if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( !once_control->init_executed ) { once_control->is_initialized = true; ffc08bdc: 91 3f 00 00 stw r9,0(r31) once_control->init_executed = true; ffc08be0: 91 3f 00 04 stw r9,4(r31) (*init_routine)(); ffc08be4: 4e 80 04 21 bctrl } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc08be8: 7c 25 0b 78 mr r5,r1 ffc08bec: 84 65 00 08 lwzu r3,8(r5) ffc08bf0: 38 80 01 00 li r4,256 ffc08bf4: 48 00 0c 75 bl ffc09868 } return 0; ffc08bf8: 38 60 00 00 li r3,0 ffc08bfc: 48 00 00 08 b ffc08c04 pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; ffc08c00: 38 60 00 16 li r3,22 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } ffc08c04: 39 61 00 20 addi r11,r1,32 ffc08c08: 4b ff 7f a4 b ffc00bac <_restgpr_30_x> =============================================================================== ffc08eec : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc08eec: 94 21 ff d8 stwu r1,-40(r1) ffc08ef0: 7c 08 02 a6 mflr r0 ffc08ef4: bf 81 00 18 stmw r28,24(r1) const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc08ef8: 7c 7c 1b 79 mr. r28,r3 int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc08efc: 90 01 00 2c stw r0,44(r1) const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc08f00: 40 a2 00 08 bne+ ffc08f08 ffc08f04: 48 00 00 9c b ffc08fa0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc08f08: 2f 84 00 00 cmpwi cr7,r4,0 ffc08f0c: 7c 89 23 78 mr r9,r4 ffc08f10: 40 be 00 10 bne+ cr7,ffc08f20 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); ffc08f14: 38 61 00 08 addi r3,r1,8 ffc08f18: 48 00 06 fd bl ffc09614 the_attr = &default_attr; ffc08f1c: 39 21 00 08 addi r9,r1,8 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc08f20: 81 49 00 00 lwz r10,0(r9) ffc08f24: 2f 8a 00 00 cmpwi cr7,r10,0 ffc08f28: 41 be 00 78 beq+ cr7,ffc08fa0 <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { ffc08f2c: 83 c9 00 04 lwz r30,4(r9) ffc08f30: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08f34: 40 9e 00 6c bne- cr7,ffc08fa0 <== 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; ffc08f38: 3d 20 00 00 lis r9,0 */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; ffc08f3c: 93 c1 00 10 stw r30,16(r1) ffc08f40: 81 49 28 a8 lwz r10,10408(r9) ++level; ffc08f44: 39 4a 00 01 addi r10,r10,1 _Thread_Dispatch_disable_level = level; ffc08f48: 91 49 28 a8 stw r10,10408(r9) * This function allocates a RWLock control block from * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) ffc08f4c: 3f a0 00 00 lis r29,0 ffc08f50: 3b bd 58 40 addi r29,r29,22592 ffc08f54: 7f a3 eb 78 mr r3,r29 ffc08f58: 48 00 2b 35 bl ffc0ba8c <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { ffc08f5c: 7c 7f 1b 79 mr. r31,r3 ffc08f60: 40 a2 00 10 bne+ ffc08f70 _Thread_Enable_dispatch(); ffc08f64: 48 00 3f 65 bl ffc0cec8 <_Thread_Enable_dispatch> return EAGAIN; ffc08f68: 38 60 00 0b li r3,11 ffc08f6c: 48 00 00 38 b ffc08fa4 } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); ffc08f70: 38 7f 00 10 addi r3,r31,16 ffc08f74: 38 81 00 10 addi r4,r1,16 ffc08f78: 48 00 24 ad bl ffc0b424 <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc08f7c: 81 3f 00 08 lwz r9,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc08f80: 81 1d 00 1c lwz r8,28(r29) ffc08f84: 55 2a 13 ba rlwinm r10,r9,2,14,29 ffc08f88: 7f e8 51 2e stwx r31,r8,r10 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; ffc08f8c: 93 df 00 0c stw r30,12(r31) &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; ffc08f90: 91 3c 00 00 stw r9,0(r28) _Thread_Enable_dispatch(); ffc08f94: 48 00 3f 35 bl ffc0cec8 <_Thread_Enable_dispatch> return 0; ffc08f98: 38 60 00 00 li r3,0 ffc08f9c: 48 00 00 08 b ffc08fa4 switch ( the_attr->process_shared ) { case PTHREAD_PROCESS_PRIVATE: /* only supported values */ break; case PTHREAD_PROCESS_SHARED: default: return EINVAL; ffc08fa0: 38 60 00 16 li r3,22 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } ffc08fa4: 39 61 00 28 addi r11,r1,40 ffc08fa8: 48 01 3e 00 b ffc1cda8 <_restgpr_28_x> =============================================================================== ffc0979c : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc0979c: 94 21 ff d8 stwu r1,-40(r1) ffc097a0: 7c 08 02 a6 mflr r0 ffc097a4: bf a1 00 1c stmw r29,28(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc097a8: 7c 7d 1b 79 mr. r29,r3 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc097ac: 90 01 00 2c stw r0,44(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc097b0: 40 82 00 08 bne- ffc097b8 ffc097b4: 48 00 00 a4 b ffc09858 * * 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 ); ffc097b8: 7c 83 23 78 mr r3,r4 ffc097bc: 38 81 00 08 addi r4,r1,8 ffc097c0: 48 00 65 4d bl ffc0fd0c <_POSIX_Absolute_timeout_to_ticks> ffc097c4: 80 9d 00 00 lwz r4,0(r29) ffc097c8: 7c 7e 1b 78 mr r30,r3 ffc097cc: 3c 60 00 00 lis r3,0 ffc097d0: 38 63 2e 40 addi r3,r3,11840 ffc097d4: 38 a1 00 0c addi r5,r1,12 ffc097d8: 48 00 2d 65 bl ffc0c53c <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc097dc: 81 21 00 0c lwz r9,12(r1) ffc097e0: 2f 89 00 00 cmpwi cr7,r9,0 ffc097e4: 40 9e 00 74 bne- cr7,ffc09858 * 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 ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) ffc097e8: 6b df 00 03 xori r31,r30,3 the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( ffc097ec: 80 9d 00 00 lwz r4,0(r29) * 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 ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) ffc097f0: 7f ff 00 34 cntlzw r31,r31 the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( ffc097f4: 80 c1 00 08 lwz r6,8(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 ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) ffc097f8: 57 ff d9 7e rlwinm r31,r31,27,5,31 the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( ffc097fc: 38 63 00 10 addi r3,r3,16 ffc09800: 7f e5 fb 78 mr r5,r31 ffc09804: 38 e0 00 00 li r7,0 ffc09808: 48 00 1f 09 bl ffc0b710 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc0980c: 48 00 3b 85 bl ffc0d390 <_Thread_Enable_dispatch> if ( !do_wait ) { ffc09810: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09814: 40 9e 00 30 bne- cr7,ffc09844 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { ffc09818: 3d 20 00 00 lis r9,0 ffc0981c: 81 29 31 b0 lwz r9,12720(r9) ffc09820: 81 29 00 34 lwz r9,52(r9) ffc09824: 2f 89 00 02 cmpwi cr7,r9,2 ffc09828: 40 be 00 1c bne+ cr7,ffc09844 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc0982c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09830: 41 be 00 28 beq+ cr7,ffc09858 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc09834: 3b de ff ff addi r30,r30,-1 ffc09838: 2b 9e 00 01 cmplwi cr7,r30,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc0983c: 38 60 00 74 li r3,116 _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 || ffc09840: 40 9d 00 1c ble- cr7,ffc0985c <== ALWAYS TAKEN return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code ffc09844: 3d 20 00 00 lis r9,0 ffc09848: 81 29 31 b0 lwz r9,12720(r9) status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc0984c: 80 69 00 34 lwz r3,52(r9) ffc09850: 48 00 00 dd bl ffc0992c <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc09854: 48 00 00 08 b ffc0985c #endif case OBJECTS_ERROR: break; } return EINVAL; ffc09858: 38 60 00 16 li r3,22 } ffc0985c: 39 61 00 28 addi r11,r1,40 ffc09860: 4b ff 84 54 b ffc01cb4 <_restgpr_29_x> =============================================================================== ffc09864 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc09864: 94 21 ff d8 stwu r1,-40(r1) ffc09868: 7c 08 02 a6 mflr r0 ffc0986c: bf a1 00 1c stmw r29,28(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc09870: 7c 7d 1b 79 mr. r29,r3 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc09874: 90 01 00 2c stw r0,44(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc09878: 40 82 00 08 bne- ffc09880 ffc0987c: 48 00 00 a4 b ffc09920 * * 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 ); ffc09880: 7c 83 23 78 mr r3,r4 ffc09884: 38 81 00 08 addi r4,r1,8 ffc09888: 48 00 64 85 bl ffc0fd0c <_POSIX_Absolute_timeout_to_ticks> ffc0988c: 80 9d 00 00 lwz r4,0(r29) ffc09890: 7c 7e 1b 78 mr r30,r3 ffc09894: 3c 60 00 00 lis r3,0 ffc09898: 38 63 2e 40 addi r3,r3,11840 ffc0989c: 38 a1 00 0c addi r5,r1,12 ffc098a0: 48 00 2c 9d bl ffc0c53c <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc098a4: 81 21 00 0c lwz r9,12(r1) ffc098a8: 2f 89 00 00 cmpwi cr7,r9,0 ffc098ac: 40 9e 00 74 bne- cr7,ffc09920 * 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 ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) ffc098b0: 6b df 00 03 xori r31,r30,3 the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( ffc098b4: 80 9d 00 00 lwz r4,0(r29) * 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 ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) ffc098b8: 7f ff 00 34 cntlzw r31,r31 the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( ffc098bc: 80 c1 00 08 lwz r6,8(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 ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) ffc098c0: 57 ff d9 7e rlwinm r31,r31,27,5,31 the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( ffc098c4: 38 63 00 10 addi r3,r3,16 ffc098c8: 7f e5 fb 78 mr r5,r31 ffc098cc: 38 e0 00 00 li r7,0 ffc098d0: 48 00 1f 25 bl ffc0b7f4 <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc098d4: 48 00 3a bd bl ffc0d390 <_Thread_Enable_dispatch> if ( !do_wait && ffc098d8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc098dc: 40 9e 00 30 bne- cr7,ffc0990c (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { ffc098e0: 3d 20 00 00 lis r9,0 ffc098e4: 81 29 31 b0 lwz r9,12720(r9) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && ffc098e8: 81 29 00 34 lwz r9,52(r9) ffc098ec: 2f 89 00 02 cmpwi cr7,r9,2 ffc098f0: 40 be 00 1c bne+ cr7,ffc0990c (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc098f4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc098f8: 41 be 00 28 beq+ cr7,ffc09920 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc098fc: 3b de ff ff addi r30,r30,-1 ffc09900: 2b 9e 00 01 cmplwi cr7,r30,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc09904: 38 60 00 74 li r3,116 _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 || ffc09908: 40 9d 00 1c ble- cr7,ffc09924 <== 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 ffc0990c: 3d 20 00 00 lis r9,0 ffc09910: 81 29 31 b0 lwz r9,12720(r9) if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc09914: 80 69 00 34 lwz r3,52(r9) ffc09918: 48 00 00 15 bl ffc0992c <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc0991c: 48 00 00 08 b ffc09924 #endif case OBJECTS_ERROR: break; } return EINVAL; ffc09920: 38 60 00 16 li r3,22 } ffc09924: 39 61 00 28 addi r11,r1,40 ffc09928: 4b ff 83 8c b ffc01cb4 <_restgpr_29_x> =============================================================================== ffc0b1d8 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0b1d8: 94 21 ff d0 stwu r1,-48(r1) ffc0b1dc: 7c 08 02 a6 mflr r0 ffc0b1e0: bf 61 00 1c stmw r27,28(r1) int rc; /* * Check all the parameters */ if ( !param ) ffc0b1e4: 7c bb 2b 79 mr. r27,r5 return EINVAL; ffc0b1e8: 3b 80 00 16 li r28,22 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0b1ec: 90 01 00 34 stw r0,52(r1) int rc; /* * Check all the parameters */ if ( !param ) ffc0b1f0: 41 82 00 f0 beq- ffc0b2e0 ffc0b1f4: 7c 7f 1b 78 mr r31,r3 ffc0b1f8: 7c 9d 23 78 mr r29,r4 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( ffc0b1fc: 7c 83 23 78 mr r3,r4 ffc0b200: 38 a1 00 10 addi r5,r1,16 ffc0b204: 7f 64 db 78 mr r4,r27 ffc0b208: 38 c1 00 0c addi r6,r1,12 ffc0b20c: 48 00 5c 15 bl ffc10e20 <_POSIX_Thread_Translate_sched_param> policy, param, &budget_algorithm, &budget_callout ); if ( rc ) ffc0b210: 7c 7c 1b 79 mr. r28,r3 ffc0b214: 40 a2 00 cc bne+ ffc0b2e0 return rc; /* * Actually change the scheduling policy and parameters */ the_thread = _Thread_Get( thread, &location ); ffc0b218: 7f e3 fb 78 mr r3,r31 ffc0b21c: 38 81 00 08 addi r4,r1,8 ffc0b220: 48 00 30 ad bl ffc0e2cc <_Thread_Get> switch ( location ) { ffc0b224: 81 21 00 08 lwz r9,8(r1) return rc; /* * Actually change the scheduling policy and parameters */ the_thread = _Thread_Get( thread, &location ); ffc0b228: 7c 7e 1b 78 mr r30,r3 switch ( location ) { ffc0b22c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b230: 40 9e 00 ac bne- cr7,ffc0b2dc case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0b234: 83 e3 01 50 lwz r31,336(r3) if ( api->schedpolicy == SCHED_SPORADIC ) ffc0b238: 81 3f 00 84 lwz r9,132(r31) ffc0b23c: 2f 89 00 04 cmpwi cr7,r9,4 ffc0b240: 40 be 00 0c bne+ cr7,ffc0b24c (void) _Watchdog_Remove( &api->Sporadic_timer ); ffc0b244: 38 7f 00 a8 addi r3,r31,168 ffc0b248: 48 00 41 6d bl ffc0f3b4 <_Watchdog_Remove> api->schedpolicy = policy; ffc0b24c: 93 bf 00 84 stw r29,132(r31) api->schedparam = *param; ffc0b250: 38 9f 00 88 addi r4,r31,136 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { ffc0b254: 2f 9d 00 00 cmpwi cr7,r29,0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; ffc0b258: 7c bb e4 aa lswi r5,r27,28 ffc0b25c: 7c a4 e5 aa stswi r5,r4,28 the_thread->budget_algorithm = budget_algorithm; ffc0b260: 81 21 00 10 lwz r9,16(r1) ffc0b264: 91 3e 00 78 stw r9,120(r30) the_thread->budget_callout = budget_callout; ffc0b268: 81 21 00 0c lwz r9,12(r1) ffc0b26c: 91 3e 00 7c stw r9,124(r30) switch ( api->schedpolicy ) { ffc0b270: 41 9c 00 64 blt- cr7,ffc0b2d4 <== NEVER TAKEN ffc0b274: 2f 9d 00 02 cmpwi cr7,r29,2 ffc0b278: 40 9d 00 10 ble- cr7,ffc0b288 ffc0b27c: 2f 9d 00 04 cmpwi cr7,r29,4 ffc0b280: 40 be 00 54 bne+ cr7,ffc0b2d4 <== NEVER TAKEN ffc0b284: 48 00 00 34 b ffc0b2b8 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0b288: 3d 20 00 00 lis r9,0 ffc0b28c: 81 29 28 e0 lwz r9,10464(r9) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0b290: 7f c3 f3 78 mr r3,r30 ffc0b294: 38 a0 00 01 li r5,1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0b298: 91 3e 00 74 stw r9,116(r30) ffc0b29c: 3d 20 00 00 lis r9,0 ffc0b2a0: 88 89 27 c4 lbz r4,10180(r9) ffc0b2a4: 81 3f 00 88 lwz r9,136(r31) ffc0b2a8: 7c 89 20 50 subf r4,r9,r4 the_thread->real_priority = ffc0b2ac: 90 9e 00 18 stw r4,24(r30) _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0b2b0: 48 00 2a bd bl ffc0dd6c <_Thread_Change_priority> the_thread, the_thread->real_priority, true ); break; ffc0b2b4: 48 00 00 20 b ffc0b2d4 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; ffc0b2b8: 81 3f 00 88 lwz r9,136(r31) _Watchdog_Remove( &api->Sporadic_timer ); ffc0b2bc: 38 7f 00 a8 addi r3,r31,168 true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; ffc0b2c0: 91 3f 00 a4 stw r9,164(r31) _Watchdog_Remove( &api->Sporadic_timer ); ffc0b2c4: 48 00 40 f1 bl ffc0f3b4 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); ffc0b2c8: 38 60 00 00 li r3,0 ffc0b2cc: 7f c4 f3 78 mr r4,r30 ffc0b2d0: 4b ff fd cd bl ffc0b09c <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); ffc0b2d4: 48 00 2f dd bl ffc0e2b0 <_Thread_Enable_dispatch> ffc0b2d8: 48 00 00 08 b ffc0b2e0 #endif case OBJECTS_ERROR: break; } return ESRCH; ffc0b2dc: 3b 80 00 03 li r28,3 } ffc0b2e0: 39 61 00 30 addi r11,r1,48 ffc0b2e4: 7f 83 e3 78 mr r3,r28 ffc0b2e8: 4b ff 76 8c b ffc02974 <_restgpr_27_x> =============================================================================== ffc08850 : * 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() ) ffc08850: 3d 20 00 00 lis r9,0 ffc08854: 39 29 31 60 addi r9,r9,12640 ffc08858: 81 49 00 08 lwz r10,8(r9) ffc0885c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc08860: 4c be 00 20 bnelr+ cr7 /* * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc08864: 7c 2b 0b 78 mr r11,r1 ffc08868: 7c 08 02 a6 mflr r0 ffc0886c: 94 21 ff f0 stwu r1,-16(r1) ffc08870: 90 01 00 14 stw r0,20(r1) ffc08874: 48 00 d7 39 bl ffc15fac <_savegpr_31> */ if ( _ISR_Is_in_progress() ) return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc08878: 81 29 00 10 lwz r9,16(r9) ffc0887c: 81 49 01 50 lwz r10,336(r9) * * 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; ffc08880: 3d 20 00 00 lis r9,0 ffc08884: 81 09 28 68 lwz r8,10344(r9) ++level; ffc08888: 39 08 00 01 addi r8,r8,1 _Thread_Dispatch_disable_level = level; ffc0888c: 91 09 28 68 stw r8,10344(r9) _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc08890: 81 0a 00 d8 lwz r8,216(r10) */ void pthread_testcancel( void ) { POSIX_API_Control *thread_support; bool cancel = false; ffc08894: 3b e0 00 00 li r31,0 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc08898: 2f 88 00 00 cmpwi cr7,r8,0 ffc0889c: 40 9e 00 14 bne- cr7,ffc088b0 <== NEVER TAKEN ffc088a0: 81 2a 00 e0 lwz r9,224(r10) ffc088a4: 7d 29 00 34 cntlzw r9,r9 ffc088a8: 55 29 d9 7e rlwinm r9,r9,27,5,31 ffc088ac: 69 3f 00 01 xori r31,r9,1 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); ffc088b0: 48 00 2e bd bl ffc0b76c <_Thread_Enable_dispatch> if ( cancel ) ffc088b4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc088b8: 41 be 00 24 beq+ cr7,ffc088dc _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); } ffc088bc: 80 01 00 14 lwz r0,20(r1) thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); ffc088c0: 3d 20 00 00 lis r9,0 } ffc088c4: 83 e1 00 0c lwz r31,12(r1) thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); ffc088c8: 38 80 ff ff li r4,-1 } ffc088cc: 7c 08 03 a6 mtlr r0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); ffc088d0: 80 69 31 70 lwz r3,12656(r9) } ffc088d4: 38 21 00 10 addi r1,r1,16 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); ffc088d8: 48 00 5a b4 b ffc0e38c <_POSIX_Thread_Exit> } ffc088dc: 39 61 00 10 addi r11,r1,16 ffc088e0: 48 00 d7 18 b ffc15ff8 <_restgpr_31_x> =============================================================================== ffc08e6c : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { ffc08e6c: 94 21 ff b0 stwu r1,-80(r1) ffc08e70: 7c 08 02 a6 mflr r0 ffc08e74: bf 61 00 3c stmw r27,60(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); ffc08e78: 3f c0 00 00 lis r30,0 ffc08e7c: 3b de 2b b0 addi r30,r30,11184 * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { ffc08e80: 7c 7f 1b 78 mr r31,r3 ffc08e84: 90 01 00 54 stw r0,84(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); ffc08e88: 7f c3 f3 78 mr r3,r30 ffc08e8c: 48 00 0a a5 bl ffc09930 if (result != 0) { ffc08e90: 7c 7c 1b 79 mr. r28,r3 ffc08e94: 41 a2 00 10 beq+ ffc08ea4 <== ALWAYS TAKEN free (req); ffc08e98: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc08e9c: 4b ff ba 0d bl ffc048a8 <== NOT EXECUTED ffc08ea0: 48 00 01 b8 b ffc09058 <== NOT EXECUTED return result; } /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); ffc08ea4: 48 00 13 4d bl ffc0a1f0 ffc08ea8: 38 81 00 24 addi r4,r1,36 ffc08eac: 38 a1 00 08 addi r5,r1,8 ffc08eb0: 48 00 0f 41 bl ffc09df0 ffc08eb4: 3b 7e 00 48 addi r27,r30,72 req->caller_thread = pthread_self (); ffc08eb8: 48 00 13 39 bl ffc0a1f0 req->priority = param.sched_priority - req->aiocbp->aio_reqprio; ffc08ebc: 81 3f 00 14 lwz r9,20(r31) ffc08ec0: 81 01 00 08 lwz r8,8(r1) ffc08ec4: 81 49 00 18 lwz r10,24(r9) /* _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 (); ffc08ec8: 90 7f 00 10 stw r3,16(r31) 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); ffc08ecc: 7f 63 db 78 mr r3,r27 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; ffc08ed0: 7d 4a 40 50 subf r10,r10,r8 ffc08ed4: 91 5f 00 0c stw r10,12(r31) req->policy = policy; ffc08ed8: 81 41 00 24 lwz r10,36(r1) 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); ffc08edc: 80 89 00 00 lwz r4,0(r9) we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; ffc08ee0: 91 5f 00 08 stw r10,8(r31) req->aiocbp->error_code = EINPROGRESS; ffc08ee4: 39 40 00 77 li r10,119 ffc08ee8: 91 49 00 34 stw r10,52(r9) req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && ffc08eec: 81 5e 00 68 lwz r10,104(r30) 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; ffc08ef0: 93 89 00 38 stw r28,56(r9) if ((aio_request_queue.idle_threads == 0) && ffc08ef4: 2f 8a 00 00 cmpwi cr7,r10,0 ffc08ef8: 40 9e 00 a8 bne- cr7,ffc08fa0 <== NEVER TAKEN ffc08efc: 81 5e 00 64 lwz r10,100(r30) ffc08f00: 2f 8a 00 04 cmpwi cr7,r10,4 ffc08f04: 41 bd 00 9c bgt+ cr7,ffc08fa0 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); ffc08f08: 38 a0 00 01 li r5,1 ffc08f0c: 4b ff fd bd bl ffc08cc8 if (r_chain->new_fd == 1) { ffc08f10: 81 23 00 18 lwz r9,24(r3) 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); ffc08f14: 7c 7d 1b 78 mr r29,r3 ffc08f18: 3b 63 00 08 addi r27,r3,8 if (r_chain->new_fd == 1) { ffc08f1c: 2f 89 00 01 cmpwi cr7,r9,1 ffc08f20: 40 be 00 6c bne+ cr7,ffc08f8c RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); ffc08f24: 7f e4 fb 78 mr r4,r31 ffc08f28: 7f 63 db 78 mr r3,r27 ffc08f2c: 48 00 25 79 bl ffc0b4a4 <_Chain_Insert> rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; ffc08f30: 93 9d 00 18 stw r28,24(r29) pthread_mutex_init (&r_chain->mutex, NULL); ffc08f34: 38 80 00 00 li r4,0 ffc08f38: 38 7d 00 1c addi r3,r29,28 ffc08f3c: 48 00 08 95 bl ffc097d0 pthread_cond_init (&r_chain->cond, NULL); ffc08f40: 38 80 00 00 li r4,0 ffc08f44: 38 7d 00 20 addi r3,r29,32 ffc08f48: 48 00 04 45 bl ffc0938c AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, ffc08f4c: 3c a0 ff c1 lis r5,-63 ffc08f50: 38 61 00 28 addi r3,r1,40 ffc08f54: 38 9e 00 08 addi r4,r30,8 ffc08f58: 38 a5 89 20 addi r5,r5,-30432 ffc08f5c: 7f a6 eb 78 mr r6,r29 ffc08f60: 48 00 0c 5d bl ffc09bbc rtems_aio_handle, (void *) r_chain); if (result != 0) { ffc08f64: 7c 7f 1b 79 mr. r31,r3 ffc08f68: 41 a2 00 14 beq+ ffc08f7c <== ALWAYS TAKEN pthread_mutex_unlock (&aio_request_queue.mutex); ffc08f6c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc08f70: 48 00 0a 4d bl ffc099bc <== NOT EXECUTED ffc08f74: 7f fc fb 78 mr r28,r31 <== NOT EXECUTED ffc08f78: 48 00 00 e0 b ffc09058 <== NOT EXECUTED return result; } ++aio_request_queue.active_threads; ffc08f7c: 81 3e 00 64 lwz r9,100(r30) ffc08f80: 39 29 00 01 addi r9,r9,1 ffc08f84: 91 3e 00 64 stw r9,100(r30) ffc08f88: 48 00 00 c4 b ffc0904c } else { /* put request in the fd chain it belongs to */ pthread_mutex_lock (&r_chain->mutex); ffc08f8c: 3b c3 00 1c addi r30,r3,28 ffc08f90: 7f c3 f3 78 mr r3,r30 ffc08f94: 48 00 09 9d bl ffc09930 rtems_aio_insert_prio (&r_chain->perfd, req); ffc08f98: 7f 63 db 78 mr r3,r27 ffc08f9c: 48 00 00 24 b ffc08fc0 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, ffc08fa0: 38 a0 00 00 li r5,0 ffc08fa4: 4b ff fd 25 bl ffc08cc8 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) ffc08fa8: 7c 7d 1b 79 mr. r29,r3 ffc08fac: 41 82 00 30 beq- ffc08fdc { pthread_mutex_lock (&r_chain->mutex); ffc08fb0: 3b dd 00 1c addi r30,r29,28 ffc08fb4: 7f c3 f3 78 mr r3,r30 ffc08fb8: 48 00 09 79 bl ffc09930 rtems_aio_insert_prio (&r_chain->perfd, req); ffc08fbc: 38 7d 00 08 addi r3,r29,8 ffc08fc0: 7f e4 fb 78 mr r4,r31 ffc08fc4: 4b ff fb c9 bl ffc08b8c pthread_cond_signal (&r_chain->cond); ffc08fc8: 38 7d 00 20 addi r3,r29,32 ffc08fcc: 48 00 04 85 bl ffc09450 pthread_mutex_unlock (&r_chain->mutex); ffc08fd0: 7f c3 f3 78 mr r3,r30 ffc08fd4: 48 00 09 e9 bl ffc099bc ffc08fd8: 48 00 00 74 b ffc0904c } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); ffc08fdc: 81 3f 00 14 lwz r9,20(r31) ffc08fe0: 38 7b 00 0c addi r3,r27,12 ffc08fe4: 38 a0 00 01 li r5,1 ffc08fe8: 80 89 00 00 lwz r4,0(r9) ffc08fec: 4b ff fc dd bl ffc08cc8 ffc08ff0: 7f e4 fb 78 mr r4,r31 if (r_chain->new_fd == 1) { ffc08ff4: 81 23 00 18 lwz r9,24(r3) } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); ffc08ff8: 7c 7e 1b 78 mr r30,r3 ffc08ffc: 38 63 00 08 addi r3,r3,8 if (r_chain->new_fd == 1) { ffc09000: 2f 89 00 01 cmpwi cr7,r9,1 ffc09004: 40 be 00 28 bne+ cr7,ffc0902c ffc09008: 48 00 24 9d bl ffc0b4a4 <_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; ffc0900c: 93 be 00 18 stw r29,24(r30) pthread_mutex_init (&r_chain->mutex, NULL); ffc09010: 38 7e 00 1c addi r3,r30,28 ffc09014: 38 80 00 00 li r4,0 ffc09018: 48 00 07 b9 bl ffc097d0 pthread_cond_init (&r_chain->cond, NULL); ffc0901c: 38 7e 00 20 addi r3,r30,32 ffc09020: 38 80 00 00 li r4,0 ffc09024: 48 00 03 69 bl ffc0938c ffc09028: 48 00 00 08 b ffc09030 } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); ffc0902c: 4b ff fb 61 bl ffc08b8c if (aio_request_queue.idle_threads > 0) ffc09030: 3c 60 00 00 lis r3,0 ffc09034: 38 63 2b b0 addi r3,r3,11184 ffc09038: 81 23 00 68 lwz r9,104(r3) ffc0903c: 2f 89 00 00 cmpwi cr7,r9,0 ffc09040: 40 9d 00 0c ble- cr7,ffc0904c <== ALWAYS TAKEN pthread_cond_signal (&aio_request_queue.new_req); ffc09044: 38 63 00 04 addi r3,r3,4 <== NOT EXECUTED ffc09048: 48 00 04 09 bl ffc09450 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); ffc0904c: 3c 60 00 00 lis r3,0 ffc09050: 38 63 2b b0 addi r3,r3,11184 ffc09054: 48 00 09 69 bl ffc099bc return 0; } ffc09058: 39 61 00 50 addi r11,r1,80 ffc0905c: 7f 83 e3 78 mr r3,r28 ffc09060: 4b ff 7b 18 b ffc00b78 <_restgpr_27_x> =============================================================================== ffc08920 : * NULL - if error */ static void * rtems_aio_handle (void *arg) { ffc08920: 94 21 ff a0 stwu r1,-96(r1) ffc08924: 7c 08 02 a6 mflr r0 ffc08928: be c1 00 38 stmw r22,56(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); ffc0892c: 3f e0 00 00 lis r31,0 ffc08930: 3b ff 2b b0 addi r31,r31,11184 * NULL - if error */ static void * rtems_aio_handle (void *arg) { ffc08934: 90 01 00 64 stw r0,100(r1) ffc08938: 7c 7e 1b 78 mr r30,r3 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)) { ffc0893c: 3b 5f 00 58 addi r26,r31,88 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 && ffc08940: 3b 3f 00 4c addi r25,r31,76 --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, ffc08944: 3b 1f 00 04 addi r24,r31,4 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; ffc08948: 3a e0 ff ff li r23,-1 req->aiocbp->error_code = errno; } else { req->aiocbp->return_value = result; req->aiocbp->error_code = 0; ffc0894c: 3a c0 00 00 li r22,0 /* 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); ffc08950: 3b 9e 00 1c addi r28,r30,28 ffc08954: 7f 83 e3 78 mr r3,r28 ffc08958: 48 00 0f d9 bl ffc09930 if (result != 0) ffc0895c: 7c 7b 1b 79 mr. r27,r3 ffc08960: 40 82 02 20 bne- ffc08b80 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc08964: 83 be 00 08 lwz r29,8(r30) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc08968: 39 3e 00 0c addi r9,r30,12 /* 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)) { ffc0896c: 7f 9d 48 00 cmpw cr7,r29,r9 ffc08970: 41 9e 00 cc beq- cr7,ffc08a3c 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); ffc08974: 48 00 18 7d bl ffc0a1f0 ffc08978: 38 81 00 2c addi r4,r1,44 ffc0897c: 38 a1 00 08 addi r5,r1,8 ffc08980: 48 00 14 71 bl ffc09df0 param.sched_priority = req->priority; ffc08984: 81 3d 00 0c lwz r9,12(r29) ffc08988: 91 21 00 08 stw r9,8(r1) pthread_setschedparam (pthread_self(), req->policy, ¶m); ffc0898c: 48 00 18 65 bl ffc0a1f0 ffc08990: 38 a1 00 08 addi r5,r1,8 ffc08994: 80 9d 00 08 lwz r4,8(r29) ffc08998: 48 00 18 69 bl ffc0a200 ffc0899c: 7f a3 eb 78 mr r3,r29 ffc089a0: 48 00 2a 9d bl ffc0b43c <_Chain_Extract> rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); ffc089a4: 7f 83 e3 78 mr r3,r28 ffc089a8: 48 00 10 15 bl ffc099bc switch (req->aiocbp->aio_lio_opcode) { ffc089ac: 81 3d 00 14 lwz r9,20(r29) ffc089b0: 81 49 00 30 lwz r10,48(r9) ffc089b4: 2f 8a 00 02 cmpwi cr7,r10,2 ffc089b8: 41 9e 00 30 beq- cr7,ffc089e8 ffc089bc: 2f 8a 00 03 cmpwi cr7,r10,3 ffc089c0: 41 9e 00 44 beq- cr7,ffc08a04 <== NEVER TAKEN ffc089c4: 2f 8a 00 01 cmpwi cr7,r10,1 ffc089c8: 40 be 00 4c bne+ cr7,ffc08a14 <== NEVER TAKEN case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, ffc089cc: 80 69 00 00 lwz r3,0(r9) ffc089d0: 80 89 00 10 lwz r4,16(r9) ffc089d4: 80 a9 00 14 lwz r5,20(r9) ffc089d8: 80 e9 00 08 lwz r7,8(r9) ffc089dc: 81 09 00 0c lwz r8,12(r9) ffc089e0: 48 00 ac 6d bl ffc1364c (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; ffc089e4: 48 00 00 28 b ffc08a0c case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, ffc089e8: 80 69 00 00 lwz r3,0(r9) ffc089ec: 80 89 00 10 lwz r4,16(r9) ffc089f0: 80 a9 00 14 lwz r5,20(r9) ffc089f4: 80 e9 00 08 lwz r7,8(r9) ffc089f8: 81 09 00 0c lwz r8,12(r9) ffc089fc: 48 00 ad 8d bl ffc13788 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; ffc08a00: 48 00 00 0c b ffc08a0c case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); ffc08a04: 80 69 00 00 lwz r3,0(r9) <== NOT EXECUTED ffc08a08: 48 00 6a 09 bl ffc0f410 <== NOT EXECUTED break; default: result = -1; } if (result == -1) { ffc08a0c: 2f 83 ff ff cmpwi cr7,r3,-1 ffc08a10: 40 be 00 1c bne+ cr7,ffc08a2c <== ALWAYS TAKEN req->aiocbp->return_value = -1; ffc08a14: 83 bd 00 14 lwz r29,20(r29) <== NOT EXECUTED ffc08a18: 92 fd 00 38 stw r23,56(r29) <== NOT EXECUTED req->aiocbp->error_code = errno; ffc08a1c: 48 00 9d 15 bl ffc12730 <__errno> <== NOT EXECUTED ffc08a20: 81 23 00 00 lwz r9,0(r3) <== NOT EXECUTED ffc08a24: 91 3d 00 34 stw r9,52(r29) <== NOT EXECUTED ffc08a28: 4b ff ff 28 b ffc08950 <== NOT EXECUTED } else { req->aiocbp->return_value = result; ffc08a2c: 81 3d 00 14 lwz r9,20(r29) ffc08a30: 90 69 00 38 stw r3,56(r9) req->aiocbp->error_code = 0; ffc08a34: 92 c9 00 34 stw r22,52(r9) ffc08a38: 4b ff ff 18 b ffc08950 struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); ffc08a3c: 7f 83 e3 78 mr r3,r28 ffc08a40: 48 00 0f 7d bl ffc099bc pthread_mutex_lock (&aio_request_queue.mutex); ffc08a44: 7f e3 fb 78 mr r3,r31 ffc08a48: 48 00 0e e9 bl ffc09930 if (rtems_chain_is_empty (chain)) ffc08a4c: 81 3e 00 08 lwz r9,8(r30) ffc08a50: 7f 89 e8 00 cmpw cr7,r9,r29 ffc08a54: 40 be 01 20 bne+ cr7,ffc08b74 <== NEVER TAKEN { clock_gettime (CLOCK_REALTIME, &timeout); ffc08a58: 38 81 00 24 addi r4,r1,36 ffc08a5c: 38 60 00 01 li r3,1 ffc08a60: 48 00 07 75 bl ffc091d4 timeout.tv_sec += 3; ffc08a64: 81 21 00 24 lwz r9,36(r1) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, ffc08a68: 3b be 00 20 addi r29,r30,32 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; ffc08a6c: 93 61 00 28 stw r27,40(r1) pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; ffc08a70: 39 29 00 03 addi r9,r9,3 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, ffc08a74: 7f a3 eb 78 mr r3,r29 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; ffc08a78: 91 21 00 24 stw r9,36(r1) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, ffc08a7c: 7f e4 fb 78 mr r4,r31 ffc08a80: 38 a1 00 24 addi r5,r1,36 ffc08a84: 48 00 0a 51 bl ffc094d4 &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) { ffc08a88: 2f 83 00 74 cmpwi cr7,r3,116 ffc08a8c: 40 be 00 e8 bne+ cr7,ffc08b74 <== NEVER TAKEN ffc08a90: 7f c3 f3 78 mr r3,r30 ffc08a94: 48 00 29 a9 bl ffc0b43c <_Chain_Extract> rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); ffc08a98: 7f 83 e3 78 mr r3,r28 ffc08a9c: 48 00 0b b5 bl ffc09650 pthread_cond_destroy (&r_chain->cond); ffc08aa0: 7f a3 eb 78 mr r3,r29 ffc08aa4: 48 00 07 f5 bl ffc09298 free (r_chain); ffc08aa8: 7f c3 f3 78 mr r3,r30 ffc08aac: 4b ff bd fd bl ffc048a8 /* 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)) { ffc08ab0: 81 3f 00 54 lwz r9,84(r31) ffc08ab4: 7f 89 d0 00 cmpw cr7,r9,r26 ffc08ab8: 40 be 00 68 bne+ cr7,ffc08b20 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; ffc08abc: 81 3f 00 68 lwz r9,104(r31) --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); ffc08ac0: 38 81 00 24 addi r4,r1,36 ffc08ac4: 38 60 00 01 li r3,1 /* 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; ffc08ac8: 39 29 00 01 addi r9,r9,1 ffc08acc: 91 3f 00 68 stw r9,104(r31) --aio_request_queue.active_threads; ffc08ad0: 81 3f 00 64 lwz r9,100(r31) ffc08ad4: 39 29 ff ff addi r9,r9,-1 ffc08ad8: 91 3f 00 64 stw r9,100(r31) clock_gettime (CLOCK_REALTIME, &timeout); ffc08adc: 48 00 06 f9 bl ffc091d4 timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, ffc08ae0: 7f 03 c3 78 mr r3,r24 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; ffc08ae4: 81 21 00 24 lwz r9,36(r1) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, ffc08ae8: 7f e4 fb 78 mr r4,r31 ffc08aec: 38 a1 00 24 addi r5,r1,36 ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; ffc08af0: 93 61 00 28 stw r27,40(r1) 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; ffc08af4: 39 29 00 03 addi r9,r9,3 ffc08af8: 91 21 00 24 stw r9,36(r1) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, ffc08afc: 48 00 09 d9 bl ffc094d4 &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { ffc08b00: 2f 83 00 74 cmpwi cr7,r3,116 ffc08b04: 40 be 00 1c bne+ cr7,ffc08b20 <== NEVER TAKEN AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; ffc08b08: 81 3f 00 68 lwz r9,104(r31) pthread_mutex_unlock (&aio_request_queue.mutex); ffc08b0c: 7f e3 fb 78 mr r3,r31 /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; ffc08b10: 39 29 ff ff addi r9,r9,-1 ffc08b14: 91 3f 00 68 stw r9,104(r31) pthread_mutex_unlock (&aio_request_queue.mutex); ffc08b18: 48 00 0e a5 bl ffc099bc ffc08b1c: 48 00 00 64 b ffc08b80 } } /* 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; ffc08b20: 81 3f 00 68 lwz r9,104(r31) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc08b24: 83 df 00 54 lwz r30,84(r31) ffc08b28: 39 29 ff ff addi r9,r9,-1 ffc08b2c: 91 3f 00 68 stw r9,104(r31) ffc08b30: 7f c3 f3 78 mr r3,r30 ++aio_request_queue.active_threads; ffc08b34: 81 3f 00 64 lwz r9,100(r31) ffc08b38: 39 29 00 01 addi r9,r9,1 ffc08b3c: 91 3f 00 64 stw r9,100(r31) ffc08b40: 48 00 28 fd bl ffc0b43c <_Chain_Extract> ffc08b44: 81 3f 00 48 lwz r9,72(r31) 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 && ffc08b48: 81 1e 00 14 lwz r8,20(r30) ffc08b4c: 48 00 00 08 b ffc08b54 } } AIO_printf ("Thread finished\n"); return NULL; } ffc08b50: 81 29 00 00 lwz r9,0(r9) 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 && ffc08b54: 81 49 00 14 lwz r10,20(r9) ffc08b58: 7f 8a 40 00 cmpw cr7,r10,r8 ffc08b5c: 40 9c 00 0c bge- cr7,ffc08b68 ffc08b60: 7f 89 c8 00 cmpw cr7,r9,r25 ffc08b64: 40 9e ff ec bne+ cr7,ffc08b50 <== 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 ); ffc08b68: 80 69 00 04 lwz r3,4(r9) ffc08b6c: 7f c4 f3 78 mr r4,r30 ffc08b70: 48 00 29 35 bl ffc0b4a4 <_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); ffc08b74: 7f e3 fb 78 mr r3,r31 ffc08b78: 48 00 0e 45 bl ffc099bc ffc08b7c: 4b ff fd d4 b ffc08950 } } AIO_printf ("Thread finished\n"); return NULL; } ffc08b80: 39 61 00 60 addi r11,r1,96 ffc08b84: 38 60 00 00 li r3,0 ffc08b88: 4b ff 7f dc b ffc00b64 <_restgpr_22_x> =============================================================================== ffc08be4 : * 0 - if initialization succeeded */ int rtems_aio_init (void) { ffc08be4: 94 21 ff f0 stwu r1,-16(r1) ffc08be8: 7c 08 02 a6 mflr r0 ffc08bec: bf c1 00 08 stmw r30,8(r1) int result = 0; result = pthread_attr_init (&aio_request_queue.attr); ffc08bf0: 3f e0 00 00 lis r31,0 ffc08bf4: 3b ff 2b b8 addi r31,r31,11192 ffc08bf8: 7f e3 fb 78 mr r3,r31 * 0 - if initialization succeeded */ int rtems_aio_init (void) { ffc08bfc: 90 01 00 14 stw r0,20(r1) int result = 0; result = pthread_attr_init (&aio_request_queue.attr); ffc08c00: 48 00 0f 45 bl ffc09b44 if (result != 0) ffc08c04: 7c 7e 1b 79 mr. r30,r3 ffc08c08: 40 a2 00 b4 bne+ ffc08cbc <== NEVER TAKEN return result; result = ffc08c0c: 7f e3 fb 78 mr r3,r31 ffc08c10: 38 80 00 00 li r4,0 ffc08c14: 48 00 0f 75 bl ffc09b88 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) ffc08c18: 2f 83 00 00 cmpwi cr7,r3,0 ffc08c1c: 41 be 00 0c beq+ cr7,ffc08c28 <== ALWAYS TAKEN pthread_attr_destroy (&aio_request_queue.attr); ffc08c20: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc08c24: 48 00 0e f1 bl ffc09b14 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); ffc08c28: 3f e0 00 00 lis r31,0 ffc08c2c: 3b ff 2b b0 addi r31,r31,11184 ffc08c30: 7f e3 fb 78 mr r3,r31 ffc08c34: 38 80 00 00 li r4,0 ffc08c38: 48 00 0b 99 bl ffc097d0 if (result != 0) ffc08c3c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08c40: 41 be 00 0c beq+ cr7,ffc08c4c <== ALWAYS TAKEN pthread_attr_destroy (&aio_request_queue.attr); ffc08c44: 38 7f 00 08 addi r3,r31,8 <== NOT EXECUTED ffc08c48: 48 00 0e cd bl ffc09b14 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); ffc08c4c: 3f e0 00 00 lis r31,0 ffc08c50: 3b ff 2b b4 addi r31,r31,11188 ffc08c54: 7f e3 fb 78 mr r3,r31 ffc08c58: 38 80 00 00 li r4,0 ffc08c5c: 48 00 07 31 bl ffc0938c if (result != 0) { ffc08c60: 7c 7e 1b 79 mr. r30,r3 ffc08c64: 41 a2 00 14 beq+ ffc08c78 <== ALWAYS TAKEN pthread_mutex_destroy (&aio_request_queue.mutex); ffc08c68: 38 7f ff fc addi r3,r31,-4 <== NOT EXECUTED ffc08c6c: 48 00 09 e5 bl ffc09650 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); ffc08c70: 38 7f 00 04 addi r3,r31,4 <== NOT EXECUTED ffc08c74: 48 00 0e a1 bl ffc09b14 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc08c78: 3d 20 00 00 lis r9,0 ffc08c7c: 39 29 2b b0 addi r9,r9,11184 ffc08c80: 39 49 00 4c addi r10,r9,76 head->previous = NULL; tail->previous = head; ffc08c84: 39 09 00 48 addi r8,r9,72 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc08c88: 91 49 00 48 stw r10,72(r9) head->previous = NULL; ffc08c8c: 39 40 00 00 li r10,0 tail->previous = head; ffc08c90: 91 09 00 50 stw r8,80(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc08c94: 39 09 00 58 addi r8,r9,88 head->previous = NULL; ffc08c98: 91 49 00 4c stw r10,76(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc08c9c: 91 09 00 54 stw r8,84(r9) head->previous = NULL; tail->previous = head; ffc08ca0: 39 09 00 54 addi r8,r9,84 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; ffc08ca4: 91 49 00 58 stw r10,88(r9) } rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; ffc08ca8: 91 49 00 64 stw r10,100(r9) aio_request_queue.idle_threads = 0; ffc08cac: 91 49 00 68 stw r10,104(r9) aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; ffc08cb0: 61 4a b0 0b ori r10,r10,45067 tail->previous = head; ffc08cb4: 91 09 00 5c stw r8,92(r9) ffc08cb8: 91 49 00 60 stw r10,96(r9) return result; } ffc08cbc: 39 61 00 10 addi r11,r1,16 ffc08cc0: 7f c3 f3 78 mr r3,r30 ffc08cc4: 4b ff 7e c0 b ffc00b84 <_restgpr_30_x> =============================================================================== ffc08b8c : ffc08b8c: 81 23 00 00 lwz r9,0(r3) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc08b90: 39 03 00 04 addi r8,r3,4 * NONE */ static void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { ffc08b94: 7c 8a 23 78 mr r10,r4 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { ffc08b98: 7f 89 40 00 cmpw cr7,r9,r8 ffc08b9c: 40 be 00 08 bne+ cr7,ffc08ba4 <== ALWAYS TAKEN ffc08ba0: 48 00 00 34 b ffc08bd4 <== NOT EXECUTED 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; ffc08ba4: 80 e9 00 14 lwz r7,20(r9) while (req->aiocbp->aio_reqprio > prio && ffc08ba8: 80 c4 00 14 lwz r6,20(r4) 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; ffc08bac: 80 e7 00 18 lwz r7,24(r7) while (req->aiocbp->aio_reqprio > prio && ffc08bb0: 80 c6 00 18 lwz r6,24(r6) ffc08bb4: 48 00 00 10 b ffc08bc4 } } AIO_printf ("Thread finished\n"); return NULL; } ffc08bb8: 81 29 00 00 lwz r9,0(r9) <== 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; ffc08bbc: 80 e9 00 14 lwz r7,20(r9) <== NOT EXECUTED ffc08bc0: 80 e7 00 18 lwz r7,24(r7) <== 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 && ffc08bc4: 7f 86 38 00 cmpw cr7,r6,r7 ffc08bc8: 41 bd 00 10 bgt+ cr7,ffc08bd8 <== NEVER TAKEN ffc08bcc: 80 69 00 04 lwz r3,4(r9) ffc08bd0: 7d 44 53 78 mr r4,r10 ffc08bd4: 48 00 28 d0 b ffc0b4a4 <_Chain_Insert> ffc08bd8: 7f 89 40 00 cmpw cr7,r9,r8 <== NOT EXECUTED ffc08bdc: 40 9e ff dc bne+ cr7,ffc08bb8 <== NOT EXECUTED ffc08be0: 4b ff ff ec b ffc08bcc <== NOT EXECUTED =============================================================================== ffc08de0 : * 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) { ffc08de0: 7c 2b 0b 78 mr r11,r1 ffc08de4: 7c 08 02 a6 mflr r0 ffc08de8: 94 21 ff f0 stwu r1,-16(r1) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc08dec: 39 23 00 04 addi r9,r3,4 ffc08df0: 90 01 00 14 stw r0,20(r1) ffc08df4: 4b ff 7d 49 bl ffc00b3c <_savegpr_31> */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc08df8: 83 e3 00 00 lwz r31,0(r3) if (rtems_chain_is_empty (chain)) ffc08dfc: 7f 9f 48 00 cmpw cr7,r31,r9 ffc08e00: 40 be 00 1c bne+ cr7,ffc08e1c ffc08e04: 48 00 00 5c b ffc08e60 } } AIO_printf ("Thread finished\n"); return NULL; } ffc08e08: 83 ff 00 00 lwz r31,0(r31) <== 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) { ffc08e0c: 7f 9f 48 00 cmpw cr7,r31,r9 <== NOT EXECUTED ffc08e10: 40 be 00 0c bne+ cr7,ffc08e1c <== NOT EXECUTED node = rtems_chain_next (node); current = (rtems_aio_request *) node; } if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; ffc08e14: 38 60 00 01 li r3,1 <== NOT EXECUTED ffc08e18: 48 00 00 4c b ffc08e64 <== 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) { ffc08e1c: 81 5f 00 14 lwz r10,20(r31) ffc08e20: 7f 8a 20 00 cmpw cr7,r10,r4 ffc08e24: 40 9e ff e4 bne+ cr7,ffc08e08 <== NEVER TAKEN node = rtems_chain_next (node); current = (rtems_aio_request *) node; } if (rtems_chain_is_tail (chain, node)) ffc08e28: 7f 9f 48 00 cmpw cr7,r31,r9 return AIO_NOTCANCELED; ffc08e2c: 38 60 00 01 li r3,1 while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { node = rtems_chain_next (node); current = (rtems_aio_request *) node; } if (rtems_chain_is_tail (chain, node)) ffc08e30: 41 9e 00 34 beq- cr7,ffc08e64 <== NEVER TAKEN ffc08e34: 7f e3 fb 78 mr r3,r31 ffc08e38: 48 00 26 05 bl ffc0b43c <_Chain_Extract> return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; ffc08e3c: 81 3f 00 14 lwz r9,20(r31) ffc08e40: 39 40 00 8c li r10,140 ffc08e44: 91 49 00 34 stw r10,52(r9) current->aiocbp->return_value = -1; ffc08e48: 39 40 ff ff li r10,-1 free (current); ffc08e4c: 7f e3 fb 78 mr r3,r31 return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; current->aiocbp->return_value = -1; ffc08e50: 91 49 00 38 stw r10,56(r9) free (current); ffc08e54: 4b ff ba 55 bl ffc048a8 } return AIO_CANCELED; ffc08e58: 38 60 00 00 li r3,0 ffc08e5c: 48 00 00 08 b ffc08e64 */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) return AIO_ALLDONE; ffc08e60: 38 60 00 02 li r3,2 current->aiocbp->return_value = -1; free (current); } return AIO_CANCELED; } ffc08e64: 39 61 00 10 addi r11,r1,16 ffc08e68: 4b ff 7d 20 b ffc00b88 <_restgpr_31_x> =============================================================================== ffc091e0 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc091e0: 94 21 ff d0 stwu r1,-48(r1) ffc091e4: 7c 08 02 a6 mflr r0 ffc091e8: bf 61 00 1c stmw r27,28(r1) ffc091ec: 7c 7e 1b 78 mr r30,r3 ffc091f0: 7c 9d 23 78 mr r29,r4 ffc091f4: 90 01 00 34 stw r0,52(r1) ffc091f8: 7c bc 2b 78 mr r28,r5 ffc091fc: 7c df 33 78 mr r31,r6 ffc09200: 48 00 00 20 b ffc09220 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( ffc09204: 7f a3 eb 78 mr r3,r29 ffc09208: 38 80 00 00 li r4,0 ffc0920c: 7f 85 e3 78 mr r5,r28 ffc09210: 38 c1 00 08 addi r6,r1,8 ffc09214: 4b ff f3 2d bl ffc08540 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc09218: 2c 03 00 00 cmpwi r3,0 ffc0921c: 40 82 00 18 bne- ffc09234 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc09220: 7f c3 f3 78 mr r3,r30 ffc09224: 48 00 06 15 bl ffc09838 <_Chain_Get> sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc09228: 7c 7b 1b 79 mr. r27,r3 ffc0922c: 41 82 ff d8 beq+ ffc09204 ffc09230: 38 60 00 00 li r3,0 timeout, &out ); } *node_ptr = node; ffc09234: 93 7f 00 00 stw r27,0(r31) return sc; } ffc09238: 39 61 00 30 addi r11,r1,48 ffc0923c: 48 00 c4 8c b ffc156c8 <_restgpr_27_x> =============================================================================== ffc1208c : rtems_event_set *event_out ) { rtems_status_code sc; if ( event_out != NULL ) { ffc1208c: 7c c9 33 79 mr. r9,r6 rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { ffc12090: 7c 08 02 a6 mflr r0 ffc12094: 7c 2b 0b 78 mr r11,r1 ffc12098: 94 21 ff f0 stwu r1,-16(r1) ffc1209c: 90 01 00 14 stw r0,20(r1) ffc120a0: 48 00 76 65 bl ffc19704 <_savegpr_31> rtems_status_code sc; if ( event_out != NULL ) { ffc120a4: 41 82 00 5c beq- ffc12100 <== NEVER TAKEN Thread_Control *executing = _Thread_Executing; RTEMS_API_Control *api = executing->API_Extensions[ THREAD_API_RTEMS ]; Event_Control *event = &api->System_event; if ( !_Event_sets_Is_empty( event_in ) ) { ffc120a8: 2f 83 00 00 cmpwi cr7,r3,0 ) { rtems_status_code sc; if ( event_out != NULL ) { Thread_Control *executing = _Thread_Executing; ffc120ac: 3d 00 00 00 lis r8,0 ffc120b0: 83 e8 32 10 lwz r31,12816(r8) RTEMS_API_Control *api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc120b4: 81 1f 01 4c lwz r8,332(r31) Event_Control *event = &api->System_event; if ( !_Event_sets_Is_empty( event_in ) ) { ffc120b8: 41 be 00 38 beq+ cr7,ffc120f0 <== 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; ffc120bc: 3d 20 00 00 lis r9,0 ffc120c0: 81 49 28 20 lwz r10,10272(r9) ++level; ffc120c4: 39 4a 00 01 addi r10,r10,1 _Thread_Dispatch_disable_level = level; ffc120c8: 91 49 28 20 stw r10,10272(r9) _Thread_Disable_dispatch(); _Event_Seize( ffc120cc: 3d 20 00 00 lis r9,0 ffc120d0: 7f e7 fb 78 mr r7,r31 ffc120d4: 39 08 00 04 addi r8,r8,4 ffc120d8: 39 29 28 54 addi r9,r9,10324 ffc120dc: 3d 40 00 04 lis r10,4 ffc120e0: 4b ff 72 e9 bl ffc093c8 <_Event_Seize> executing, event, &_System_event_Sync_state, STATES_WAITING_FOR_SYSTEM_EVENT ); _Thread_Enable_dispatch(); ffc120e4: 4b ff a3 09 bl ffc0c3ec <_Thread_Enable_dispatch> sc = executing->Wait.return_code; ffc120e8: 80 7f 00 34 lwz r3,52(r31) ffc120ec: 48 00 00 18 b ffc12104 } else { *event_out = event->pending_events; ffc120f0: 81 48 00 04 lwz r10,4(r8) <== NOT EXECUTED sc = RTEMS_SUCCESSFUL; ffc120f4: 38 60 00 00 li r3,0 <== NOT EXECUTED ); _Thread_Enable_dispatch(); sc = executing->Wait.return_code; } else { *event_out = event->pending_events; ffc120f8: 91 49 00 00 stw r10,0(r9) <== NOT EXECUTED ffc120fc: 48 00 00 08 b ffc12104 <== NOT EXECUTED sc = RTEMS_SUCCESSFUL; } } else { sc = RTEMS_INVALID_ADDRESS; ffc12100: 38 60 00 09 li r3,9 <== NOT EXECUTED } return sc; } ffc12104: 39 61 00 10 addi r11,r1,16 ffc12108: 48 00 76 48 b ffc19750 <_restgpr_31_x> =============================================================================== ffc08a88 : rtems_status_code rtems_event_system_send( rtems_id id, rtems_event_set event_in ) { ffc08a88: 7c 2b 0b 78 mr r11,r1 ffc08a8c: 94 21 ff e0 stwu r1,-32(r1) ffc08a90: 7c 08 02 a6 mflr r0 ffc08a94: 48 01 23 29 bl ffc1adbc <_savegpr_31> ffc08a98: 7c 9f 23 78 mr r31,r4 rtems_status_code sc; Thread_Control *thread; Objects_Locations location; RTEMS_API_Control *api; thread = _Thread_Get( id, &location ); ffc08a9c: 38 81 00 08 addi r4,r1,8 rtems_status_code rtems_event_system_send( rtems_id id, rtems_event_set event_in ) { ffc08aa0: 90 01 00 24 stw r0,36(r1) rtems_status_code sc; Thread_Control *thread; Objects_Locations location; RTEMS_API_Control *api; thread = _Thread_Get( id, &location ); ffc08aa4: 48 00 27 a1 bl ffc0b244 <_Thread_Get> switch ( location ) { ffc08aa8: 81 21 00 08 lwz r9,8(r1) ffc08aac: 2f 89 00 00 cmpwi cr7,r9,0 ffc08ab0: 40 9e 00 2c bne- cr7,ffc08adc <== NEVER TAKEN case OBJECTS_LOCAL: api = thread->API_Extensions[ THREAD_API_RTEMS ]; _Event_Surrender( ffc08ab4: 80 a3 01 4c lwz r5,332(r3) ffc08ab8: 3c c0 00 00 lis r6,0 ffc08abc: 7f e4 fb 78 mr r4,r31 ffc08ac0: 38 a5 00 04 addi r5,r5,4 ffc08ac4: 38 c6 28 9c addi r6,r6,10396 ffc08ac8: 3c e0 00 04 lis r7,4 ffc08acc: 4b ff f9 89 bl ffc08454 <_Event_Surrender> event_in, &api->System_event, &_System_event_Sync_state, STATES_WAITING_FOR_SYSTEM_EVENT ); _Thread_Enable_dispatch(); ffc08ad0: 48 00 27 59 bl ffc0b228 <_Thread_Enable_dispatch> sc = RTEMS_SUCCESSFUL; ffc08ad4: 38 60 00 00 li r3,0 break; ffc08ad8: 48 00 00 08 b ffc08ae0 case OBJECTS_REMOTE: sc = RTEMS_ILLEGAL_ON_REMOTE_OBJECT; break; #endif default: sc = RTEMS_INVALID_ID; ffc08adc: 38 60 00 04 li r3,4 <== NOT EXECUTED break; } return sc; } ffc08ae0: 39 61 00 20 addi r11,r1,32 ffc08ae4: 4b ff 7a e0 b ffc005c4 <_restgpr_31_x> =============================================================================== ffc0b5e0 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0b5e0: 94 21 ff e0 stwu r1,-32(r1) ffc0b5e4: 7c 08 02 a6 mflr r0 ffc0b5e8: bf 61 00 0c stmw r27,12(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0b5ec: 7c 7b 1b 79 mr. r27,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0b5f0: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0b5f4: 41 82 00 60 beq- ffc0b654 <== NEVER TAKEN ffc0b5f8: 3f e0 00 00 lis r31,0 ffc0b5fc: 3b ff 30 78 addi r31,r31,12408 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0b600: 3b 9f 00 0c addi r28,r31,12 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0b604: 85 3f 00 04 lwzu r9,4(r31) if ( !information ) ffc0b608: 3b c0 00 01 li r30,1 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0b60c: 83 a9 00 04 lwz r29,4(r9) if ( !information ) ffc0b610: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0b614: 40 be 00 30 bne+ cr7,ffc0b644 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0b618: 7f 9f e0 00 cmpw cr7,r31,r28 ffc0b61c: 40 9e ff e8 bne+ cr7,ffc0b604 ffc0b620: 48 00 00 34 b ffc0b654 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0b624: 81 3d 00 1c lwz r9,28(r29) ffc0b628: 57 ca 10 3a rlwinm r10,r30,2,0,29 ffc0b62c: 7c 69 50 2e lwzx r3,r9,r10 if ( !the_thread ) ffc0b630: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b634: 41 9e 00 0c beq- cr7,ffc0b640 continue; (*routine)(the_thread); ffc0b638: 7f 69 03 a6 mtctr r27 ffc0b63c: 4e 80 04 21 bctrl information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0b640: 3b de 00 01 addi r30,r30,1 ffc0b644: a1 3d 00 10 lhz r9,16(r29) ffc0b648: 7f 9e 48 40 cmplw cr7,r30,r9 ffc0b64c: 40 9d ff d8 ble+ cr7,ffc0b624 ffc0b650: 4b ff ff c8 b ffc0b618 (*routine)(the_thread); } } } ffc0b654: 39 61 00 20 addi r11,r1,32 ffc0b658: 4b ff 5c d4 b ffc0132c <_restgpr_27_x> =============================================================================== ffc09d1c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc09d1c: 94 21 ff d0 stwu r1,-48(r1) ffc09d20: 7c 08 02 a6 mflr r0 ffc09d24: bf 21 00 14 stmw r25,20(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc09d28: 7c 7b 1b 79 mr. r27,r3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc09d2c: 90 01 00 34 stw r0,52(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc09d30: 41 a2 00 dc beq+ ffc09e0c return RTEMS_INVALID_NAME; if ( !starting_address ) ffc09d34: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc09d38: 38 60 00 09 li r3,9 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) ffc09d3c: 41 9e 00 d4 beq- cr7,ffc09e10 return RTEMS_INVALID_ADDRESS; if ( !id ) ffc09d40: 2f 88 00 00 cmpwi cr7,r8,0 ffc09d44: 7d 1c 43 78 mr r28,r8 ffc09d48: 41 9e 00 c8 beq- cr7,ffc09e10 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc09d4c: 2f 85 00 00 cmpwi cr7,r5,0 ffc09d50: 7c be 2b 78 mr r30,r5 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc09d54: 38 60 00 08 li r3,8 return RTEMS_INVALID_ADDRESS; if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc09d58: 41 be 00 b8 beq+ cr7,ffc09e10 ffc09d5c: 2f 86 00 00 cmpwi cr7,r6,0 ffc09d60: 41 be 00 b0 beq+ cr7,ffc09e10 ffc09d64: 7f 85 30 40 cmplw cr7,r5,r6 ffc09d68: 41 bc 00 a8 blt+ cr7,ffc09e10 ffc09d6c: 70 c9 00 07 andi. r9,r6,7 ffc09d70: 40 a2 00 a0 bne+ ffc09e10 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc09d74: 70 99 00 07 andi. r25,r4,7 if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; ffc09d78: 38 60 00 09 li r3,9 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 ) ) ffc09d7c: 40 a2 00 94 bne+ ffc09e10 * * 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; ffc09d80: 3d 20 00 00 lis r9,0 ffc09d84: 81 49 28 a8 lwz r10,10408(r9) ffc09d88: 7c fa 3b 78 mr r26,r7 ++level; ffc09d8c: 39 4a 00 01 addi r10,r10,1 _Thread_Dispatch_disable_level = level; ffc09d90: 91 49 28 a8 stw r10,10408(r9) * 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 ); ffc09d94: 3f a0 00 00 lis r29,0 ffc09d98: 90 81 00 08 stw r4,8(r1) ffc09d9c: 3b bd 54 d8 addi r29,r29,21720 ffc09da0: 7f a3 eb 78 mr r3,r29 ffc09da4: 90 c1 00 0c stw r6,12(r1) ffc09da8: 48 00 1c e5 bl ffc0ba8c <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc09dac: 7c 7f 1b 79 mr. r31,r3 ffc09db0: 80 81 00 08 lwz r4,8(r1) ffc09db4: 80 c1 00 0c lwz r6,12(r1) ffc09db8: 40 a2 00 10 bne+ ffc09dc8 _Thread_Enable_dispatch(); ffc09dbc: 48 00 31 0d bl ffc0cec8 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc09dc0: 38 60 00 05 li r3,5 ffc09dc4: 48 00 00 4c b ffc09e10 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, ffc09dc8: 7c be 33 96 divwu r5,r30,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc09dcc: 90 9f 00 10 stw r4,16(r31) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc09dd0: 90 df 00 18 stw r6,24(r31) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc09dd4: 93 df 00 14 stw r30,20(r31) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; ffc09dd8: 93 5f 00 1c stw r26,28(r31) the_partition->number_of_used_blocks = 0; ffc09ddc: 93 3f 00 20 stw r25,32(r31) _Chain_Initialize( &the_partition->Memory, starting_address, ffc09de0: 38 7f 00 24 addi r3,r31,36 ffc09de4: 48 00 12 69 bl ffc0b04c <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc09de8: 81 3f 00 08 lwz r9,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc09dec: 81 1d 00 1c lwz r8,28(r29) ffc09df0: 55 2a 13 ba rlwinm r10,r9,2,14,29 ffc09df4: 7f e8 51 2e stwx r31,r8,r10 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc09df8: 93 7f 00 0c stw r27,12(r31) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc09dfc: 91 3c 00 00 stw r9,0(r28) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc09e00: 48 00 30 c9 bl ffc0cec8 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc09e04: 38 60 00 00 li r3,0 ffc09e08: 48 00 00 08 b ffc09e10 ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; ffc09e0c: 38 60 00 03 li r3,3 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } ffc09e10: 39 61 00 30 addi r11,r1,48 ffc09e14: 48 01 2f 88 b ffc1cd9c <_restgpr_25_x> =============================================================================== ffc348a8 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc348a8: 94 21 ff d8 stwu r1,-40(r1) ffc348ac: 7c 08 02 a6 mflr r0 ffc348b0: bf 81 00 18 stmw r28,24(r1) ffc348b4: 7c 7e 1b 78 mr r30,r3 ffc348b8: 3c 60 00 00 lis r3,0 ffc348bc: 7c 9d 23 78 mr r29,r4 ffc348c0: 90 01 00 2c stw r0,44(r1) ffc348c4: 38 63 6f 3c addi r3,r3,28476 ffc348c8: 7f c4 f3 78 mr r4,r30 ffc348cc: 38 a1 00 08 addi r5,r1,8 ffc348d0: 4b fd 53 2d bl ffc09bfc <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc348d4: 81 21 00 08 lwz r9,8(r1) ffc348d8: 2f 89 00 00 cmpwi cr7,r9,0 ffc348dc: 40 9e 01 8c bne- cr7,ffc34a68 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc348e0: 3d 40 00 00 lis r10,0 ffc348e4: 81 23 00 40 lwz r9,64(r3) ffc348e8: 81 4a 69 30 lwz r10,26928(r10) ffc348ec: 7c 7f 1b 78 mr r31,r3 ffc348f0: 7f 89 50 00 cmpw cr7,r9,r10 ffc348f4: 41 9e 00 10 beq- cr7,ffc34904 _Thread_Enable_dispatch(); ffc348f8: 4b fd 61 59 bl ffc0aa50 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; ffc348fc: 3b c0 00 17 li r30,23 ffc34900: 48 00 01 6c b ffc34a6c } if ( length == RTEMS_PERIOD_STATUS ) { ffc34904: 2f 9d 00 00 cmpwi cr7,r29,0 ffc34908: 40 9e 00 28 bne- cr7,ffc34930 switch ( the_period->state ) { ffc3490c: 81 23 00 38 lwz r9,56(r3) ffc34910: 3b c0 00 00 li r30,0 ffc34914: 2b 89 00 04 cmplwi cr7,r9,4 ffc34918: 41 9d 00 10 bgt- cr7,ffc34928 <== NEVER TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc3491c: 3d 40 ff c6 lis r10,-58 ffc34920: 39 4a e4 90 addi r10,r10,-7024 ffc34924: 7f ca 48 ae lbzx r30,r10,r9 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); ffc34928: 4b fd 61 29 bl ffc0aa50 <_Thread_Enable_dispatch> ffc3492c: 48 00 01 40 b ffc34a6c static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc34930: 7f 80 00 a6 mfmsr r28 ffc34934: 7d 30 42 a6 mfsprg r9,0 ffc34938: 7f 89 48 78 andc r9,r28,r9 ffc3493c: 7d 20 01 24 mtmsr r9 return( return_value ); } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc34940: 81 23 00 38 lwz r9,56(r3) ffc34944: 2f 89 00 00 cmpwi cr7,r9,0 ffc34948: 40 be 00 4c bne+ cr7,ffc34994 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc3494c: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->next_length = length; ffc34950: 93 a3 00 3c stw r29,60(r3) /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc34954: 4b ff fe b9 bl ffc3480c <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc34958: 39 20 00 02 li r9,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc3495c: 3d 40 ff c3 lis r10,-61 ffc34960: 91 3f 00 38 stw r9,56(r31) ffc34964: 39 4a 4a 78 addi r10,r10,19064 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc34968: 39 20 00 00 li r9,0 the_watchdog->routine = routine; ffc3496c: 91 5f 00 2c stw r10,44(r31) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc34970: 3c 60 00 00 lis r3,0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc34974: 91 3f 00 18 stw r9,24(r31) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc34978: 38 63 65 28 addi r3,r3,25896 ffc3497c: 38 9f 00 10 addi r4,r31,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc34980: 93 df 00 30 stw r30,48(r31) the_watchdog->user_data = user_data; ffc34984: 91 3f 00 34 stw r9,52(r31) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc34988: 93 bf 00 1c stw r29,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc3498c: 4b fd 6e 31 bl ffc0b7bc <_Watchdog_Insert> ffc34990: 48 00 00 74 b ffc34a04 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc34994: 2f 89 00 02 cmpwi cr7,r9,2 ffc34998: 40 be 00 78 bne+ cr7,ffc34a10 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc3499c: 4b ff fd 45 bl ffc346e0 <_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; ffc349a0: 39 20 00 01 li r9,1 ffc349a4: 91 3f 00 38 stw r9,56(r31) the_period->next_length = length; ffc349a8: 93 bf 00 3c stw r29,60(r31) ffc349ac: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc349b0: 3d 20 00 00 lis r9,0 ffc349b4: 80 69 69 30 lwz r3,26928(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc349b8: 38 80 40 00 li r4,16384 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc349bc: 81 3f 00 08 lwz r9,8(r31) ffc349c0: 91 23 00 20 stw r9,32(r3) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc349c4: 4b fd 69 e9 bl ffc0b3ac <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc349c8: 7d 40 00 a6 mfmsr r10 ffc349cc: 7d 30 42 a6 mfsprg r9,0 ffc349d0: 7d 49 48 78 andc r9,r10,r9 ffc349d4: 7d 20 01 24 mtmsr r9 * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; ffc349d8: 39 00 00 02 li r8,2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; ffc349dc: 81 3f 00 38 lwz r9,56(r31) the_period->state = RATE_MONOTONIC_ACTIVE; ffc349e0: 91 1f 00 38 stw r8,56(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc349e4: 7d 40 01 24 mtmsr r10 /* * 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 ) ffc349e8: 2f 89 00 03 cmpwi cr7,r9,3 ffc349ec: 40 be 00 18 bne+ cr7,ffc34a04 <== ALWAYS TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc349f0: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc349f4: 39 29 69 20 addi r9,r9,26912 <== NOT EXECUTED ffc349f8: 80 69 00 10 lwz r3,16(r9) <== NOT EXECUTED ffc349fc: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc34a00: 4b fd 5c 31 bl ffc0a630 <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); ffc34a04: 4b fd 60 4d bl ffc0aa50 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc34a08: 3b c0 00 00 li r30,0 ffc34a0c: 48 00 00 60 b ffc34a6c } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc34a10: 2f 89 00 04 cmpwi cr7,r9,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc34a14: 3b c0 00 04 li r30,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc34a18: 40 be 00 54 bne+ cr7,ffc34a6c <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc34a1c: 4b ff fc c5 bl ffc346e0 <_Rate_monotonic_Update_statistics> ffc34a20: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc34a24: 39 20 00 02 li r9,2 the_period->next_length = length; ffc34a28: 93 bf 00 3c stw r29,60(r31) ffc34a2c: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc34a30: 91 3f 00 38 stw r9,56(r31) ffc34a34: 38 63 65 28 addi r3,r3,25896 ffc34a38: 38 9f 00 10 addi r4,r31,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc34a3c: 93 bf 00 1c stw r29,28(r31) 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(); return RTEMS_TIMEOUT; ffc34a40: 3b c0 00 06 li r30,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc34a44: 4b fd 6d 79 bl ffc0b7bc <_Watchdog_Insert> ffc34a48: 3d 20 00 00 lis r9,0 ffc34a4c: 81 29 20 c0 lwz r9,8384(r9) ffc34a50: 80 7f 00 40 lwz r3,64(r31) ffc34a54: 80 9f 00 3c lwz r4,60(r31) ffc34a58: 7d 29 03 a6 mtctr r9 ffc34a5c: 4e 80 04 21 bctrl 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(); ffc34a60: 4b fd 5f f1 bl ffc0aa50 <_Thread_Enable_dispatch> ffc34a64: 48 00 00 08 b ffc34a6c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc34a68: 3b c0 00 04 li r30,4 } ffc34a6c: 39 61 00 28 addi r11,r1,40 ffc34a70: 7f c3 f3 78 mr r3,r30 ffc34a74: 48 01 fa 8c b ffc54500 <_restgpr_28_x> =============================================================================== ffc27858 : void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc27858: 94 21 ff 70 stwu r1,-144(r1) ffc2785c: 7c 08 02 a6 mflr r0 ffc27860: be e1 00 6c stmw r23,108(r1) rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc27864: 7c 9f 23 79 mr. r31,r4 void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc27868: 90 01 00 94 stw r0,148(r1) rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc2786c: 41 82 01 cc beq- ffc27a38 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc27870: 3c 80 ff c6 lis r4,-58 ffc27874: 7f e9 03 a6 mtctr r31 ffc27878: 38 84 b8 d0 addi r4,r4,-18224 ffc2787c: 7c 7e 1b 78 mr r30,r3 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc27880: 3f 40 ff c6 lis r26,-58 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, ffc27884: 3f 20 ff c6 lis r25,-58 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc27888: 4c c6 31 82 crclr 4*cr1+eq ffc2788c: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc27890: 3c 80 ff c6 lis r4,-58 ffc27894: 38 84 b8 ee addi r4,r4,-18194 ffc27898: 7f e9 03 a6 mtctr r31 ffc2789c: 7f c3 f3 78 mr r3,r30 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, ffc278a0: 3f 00 ff c6 lis r24,-58 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc278a4: 3e e0 ff c5 lis r23,-59 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc278a8: 3b 5a b9 ca addi r26,r26,-17974 if ( !print ) return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc278ac: 4c c6 31 82 crclr 4*cr1+eq ffc278b0: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc278b4: 3c 80 ff c6 lis r4,-58 ffc278b8: 38 84 b9 10 addi r4,r4,-18160 ffc278bc: 7f e9 03 a6 mtctr r31 ffc278c0: 7f c3 f3 78 mr r3,r30 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, ffc278c4: 3b 39 b9 e1 addi r25,r25,-17951 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, ffc278c8: 3b 18 ba 00 addi r24,r24,-17920 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc278cc: 3a f7 61 e6 addi r23,r23,25062 return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); (*print)( context, "--- Wall times are in seconds ---\n" ); ffc278d0: 4c c6 31 82 crclr 4*cr1+eq ffc278d4: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc278d8: 3c 80 ff c6 lis r4,-58 ffc278dc: 38 84 b9 33 addi r4,r4,-18125 ffc278e0: 7f e9 03 a6 mtctr r31 ffc278e4: 7f c3 f3 78 mr r3,r30 ffc278e8: 4c c6 31 82 crclr 4*cr1+eq ffc278ec: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc278f0: 3c 80 ff c6 lis r4,-58 ffc278f4: 7f c3 f3 78 mr r3,r30 ffc278f8: 7f e9 03 a6 mtctr r31 ffc278fc: 38 84 b9 7e addi r4,r4,-18050 ffc27900: 4c c6 31 82 crclr 4*cr1+eq ffc27904: 4e 80 04 21 bctrl /* * 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 ; ffc27908: 3d 20 00 00 lis r9,0 ffc2790c: 39 49 6f 3c addi r10,r9,28476 ffc27910: 83 aa 00 08 lwz r29,8(r10) id <= _Rate_monotonic_Information.maximum_id ; ffc27914: 7d 3b 4b 78 mr r27,r9 /* * 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 ; ffc27918: 48 00 01 10 b ffc27a28 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc2791c: 7f a3 eb 78 mr r3,r29 ffc27920: 38 81 00 08 addi r4,r1,8 ffc27924: 48 00 c9 dd bl ffc34300 if ( status != RTEMS_SUCCESSFUL ) ffc27928: 2f 83 00 00 cmpwi cr7,r3,0 ffc2792c: 40 be 00 f8 bne+ cr7,ffc27a24 #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 ); ffc27930: 38 81 00 40 addi r4,r1,64 ffc27934: 7f a3 eb 78 mr r3,r29 ffc27938: 48 00 cb b9 bl ffc344f0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc2793c: 80 61 00 40 lwz r3,64(r1) ffc27940: 38 80 00 05 li r4,5 ffc27944: 38 a1 00 60 addi r5,r1,96 ffc27948: 4b fe 85 d1 bl ffc0ff18 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc2794c: 7f 44 d3 78 mr r4,r26 ffc27950: 7f c3 f3 78 mr r3,r30 ffc27954: 80 e1 00 08 lwz r7,8(r1) ffc27958: 7f a5 eb 78 mr r5,r29 ffc2795c: 81 01 00 0c lwz r8,12(r1) ffc27960: 38 c1 00 60 addi r6,r1,96 ffc27964: 7f e9 03 a6 mtctr r31 ffc27968: 4c c6 31 82 crclr 4*cr1+eq ffc2796c: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc27970: 80 81 00 08 lwz r4,8(r1) ffc27974: 2f 84 00 00 cmpwi cr7,r4,0 ffc27978: 40 9e 00 1c bne- cr7,ffc27994 (*print)( context, "\n" ); ffc2797c: 7f c3 f3 78 mr r3,r30 ffc27980: 7f e9 03 a6 mtctr r31 ffc27984: 7e e4 bb 78 mr r4,r23 ffc27988: 4c c6 31 82 crclr 4*cr1+eq ffc2798c: 4e 80 04 21 bctrl continue; ffc27990: 48 00 00 94 b ffc27a24 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 ); ffc27994: 38 61 00 20 addi r3,r1,32 ffc27998: 38 a1 00 58 addi r5,r1,88 ffc2799c: 48 00 0c c9 bl ffc28664 <_Timespec_Divide_by_integer> (*print)( context, ffc279a0: 80 c1 00 14 lwz r6,20(r1) ffc279a4: 81 01 00 1c lwz r8,28(r1) ffc279a8: 3b 80 03 e8 li r28,1000 ffc279ac: 81 41 00 5c lwz r10,92(r1) ffc279b0: 7c c6 e3 d6 divw r6,r6,r28 ffc279b4: 80 e1 00 18 lwz r7,24(r1) ffc279b8: 7f e9 03 a6 mtctr r31 ffc279bc: 81 21 00 58 lwz r9,88(r1) ffc279c0: 80 a1 00 10 lwz r5,16(r1) ffc279c4: 7d 08 e3 d6 divw r8,r8,r28 ffc279c8: 7d 4a e3 d6 divw r10,r10,r28 ffc279cc: 7f 24 cb 78 mr r4,r25 ffc279d0: 7f c3 f3 78 mr r3,r30 ffc279d4: 4c c6 31 82 crclr 4*cr1+eq ffc279d8: 4e 80 04 21 bctrl 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); ffc279dc: 80 81 00 08 lwz r4,8(r1) ffc279e0: 38 61 00 38 addi r3,r1,56 ffc279e4: 38 a1 00 58 addi r5,r1,88 ffc279e8: 48 00 0c 7d bl ffc28664 <_Timespec_Divide_by_integer> (*print)( context, ffc279ec: 80 c1 00 2c lwz r6,44(r1) ffc279f0: 81 01 00 34 lwz r8,52(r1) ffc279f4: 7f c3 f3 78 mr r3,r30 ffc279f8: 81 41 00 5c lwz r10,92(r1) ffc279fc: 7f 04 c3 78 mr r4,r24 ffc27a00: 80 a1 00 28 lwz r5,40(r1) ffc27a04: 7c c6 e3 d6 divw r6,r6,r28 ffc27a08: 80 e1 00 30 lwz r7,48(r1) ffc27a0c: 7f e9 03 a6 mtctr r31 ffc27a10: 81 21 00 58 lwz r9,88(r1) ffc27a14: 7d 08 e3 d6 divw r8,r8,r28 ffc27a18: 7d 4a e3 d6 divw r10,r10,r28 ffc27a1c: 4c c6 31 82 crclr 4*cr1+eq ffc27a20: 4e 80 04 21 bctrl * 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++ ) { ffc27a24: 3b bd 00 01 addi r29,r29,1 /* * 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 ; id <= _Rate_monotonic_Information.maximum_id ; ffc27a28: 39 3b 6f 3c addi r9,r27,28476 /* * 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 ; ffc27a2c: 81 29 00 0c lwz r9,12(r9) ffc27a30: 7f 9d 48 40 cmplw cr7,r29,r9 ffc27a34: 40 9d fe e8 ble+ cr7,ffc2791c the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc27a38: 39 61 00 90 addi r11,r1,144 ffc27a3c: 48 02 ca b0 b ffc544ec <_restgpr_23_x> =============================================================================== ffc09764 : return big_enough; } void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size) { ffc09764: 94 21 ff e0 stwu r1,-32(r1) ffc09768: 7c 08 02 a6 mflr r0 ffc0976c: 2f 84 00 00 cmpwi cr7,r4,0 ffc09770: 90 01 00 24 stw r0,36(r1) 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; ffc09774: 81 23 00 30 lwz r9,48(r3) return big_enough; } void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size) { ffc09778: bf 61 00 0c stmw r27,12(r1) ffc0977c: 7c 7c 1b 78 mr r28,r3 #include static uintptr_t align_up(uintptr_t alignment, uintptr_t value) { uintptr_t excess = value % alignment; ffc09780: 7f a4 4b 96 divwu r29,r4,r9 ffc09784: 7f bd 49 d6 mullw r29,r29,r9 if (excess > 0) { ffc09788: 7d 5d 20 51 subf. r10,r29,r4 ffc0978c: 41 82 00 dc beq- ffc09868 <== ALWAYS TAKEN value += alignment - excess; ffc09790: 7f a4 4a 14 add r29,r4,r9 <== NOT EXECUTED ffc09794: 7f aa e8 50 subf r29,r10,r29 <== 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) { ffc09798: 40 be 00 0c bne+ cr7,ffc097a4 <== NOT EXECUTED return big_enough; } void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size) { void *ptr = NULL; ffc0979c: 38 60 00 00 li r3,0 ffc097a0: 48 00 00 d0 b ffc09870 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) { ffc097a4: 7f 84 e8 40 cmplw cr7,r4,r29 <== NOT EXECUTED ffc097a8: 40 bd 00 0c ble+ cr7,ffc097b4 <== NOT EXECUTED ffc097ac: 4b ff ff f0 b ffc0979c <== NOT EXECUTED ffc097b0: 7c 9d 23 78 mr r29,r4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc097b4: 81 3c 00 00 lwz r9,0(r28) 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); ffc097b8: 39 1c 00 04 addi r8,r28,4 rtems_rbheap_chunk *big_enough = NULL; ffc097bc: 3b e0 00 00 li r31,0 ffc097c0: 48 00 00 18 b ffc097d8 while (current != tail && big_enough == NULL) { rtems_rbheap_chunk *free_chunk = (rtems_rbheap_chunk *) current; if (free_chunk->size >= size) { ffc097c4: 81 49 00 1c lwz r10,28(r9) ffc097c8: 7f 8a e8 40 cmplw cr7,r10,r29 ffc097cc: 41 9c 00 08 blt- cr7,ffc097d4 ffc097d0: 7d 3f 4b 78 mr r31,r9 rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk)); if (chunk != NULL) { rtems_rbheap_add_to_spare_descriptor_chain(control, chunk); } } ffc097d4: 81 29 00 00 lwz r9,0(r9) { 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) { ffc097d8: 7f 09 40 00 cmpw cr6,r9,r8 ffc097dc: 2f 9f 00 00 cmpwi cr7,r31,0 ffc097e0: 40 ba 00 0c bne+ cr6,ffc097ec 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) { ffc097e4: 40 be 00 0c bne+ cr7,ffc097f0 ffc097e8: 4b ff ff b4 b ffc0979c { 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) { ffc097ec: 41 9e ff d8 beq+ cr7,ffc097c4 <== ALWAYS TAKEN if (size > 0 && size <= aligned_size) { rtems_rbheap_chunk *free_chunk = search_free_chunk(free_chain, aligned_size); if (free_chunk != NULL) { uintptr_t free_size = free_chunk->size; ffc097f0: 83 7f 00 1c lwz r27,28(r31) if (free_size > aligned_size) { ffc097f4: 7f 9b e8 40 cmplw cr7,r27,r29 ffc097f8: 40 9d 00 4c ble- cr7,ffc09844 rtems_rbheap_chunk *new_chunk = get_chunk(control); ffc097fc: 7f 83 e3 78 mr r3,r28 ffc09800: 4b ff fd c5 bl ffc095c4 if (new_chunk != NULL) { ffc09804: 7c 7e 1b 79 mr. r30,r3 ffc09808: 41 a2 ff 94 beq- ffc0979c <== 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; ffc0980c: 81 3f 00 18 lwz r9,24(r31) 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; ffc09810: 7f 7d d8 50 subf r27,r29,r27 free_chunk->size = new_free_size; ffc09814: 93 7f 00 1c stw r27,28(r31) static void insert_into_tree( rtems_rbtree_control *tree, rtems_rbheap_chunk *chunk ) { _RBTree_Insert_unprotected(tree, &chunk->tree_node); ffc09818: 38 7c 00 18 addi r3,r28,24 if (new_chunk != NULL) { uintptr_t new_free_size = free_size - aligned_size; free_chunk->size = new_free_size; new_chunk->begin = free_chunk->begin + new_free_size; ffc0981c: 7f 7b 4a 14 add r27,r27,r9 */ RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain( Chain_Node *node ) { node->next = node->previous = NULL; ffc09820: 39 20 00 00 li r9,0 ffc09824: 93 7e 00 18 stw r27,24(r30) static void insert_into_tree( rtems_rbtree_control *tree, rtems_rbheap_chunk *chunk ) { _RBTree_Insert_unprotected(tree, &chunk->tree_node); ffc09828: 38 9e 00 08 addi r4,r30,8 if (new_chunk != NULL) { uintptr_t new_free_size = free_size - aligned_size; free_chunk->size = new_free_size; new_chunk->begin = free_chunk->begin + new_free_size; new_chunk->size = aligned_size; ffc0982c: 93 be 00 1c stw r29,28(r30) ffc09830: 91 3e 00 04 stw r9,4(r30) ffc09834: 91 3e 00 00 stw r9,0(r30) static void insert_into_tree( rtems_rbtree_control *tree, rtems_rbheap_chunk *chunk ) { _RBTree_Insert_unprotected(tree, &chunk->tree_node); ffc09838: 48 00 1a f1 bl ffc0b328 <_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; ffc0983c: 80 7e 00 18 lwz r3,24(r30) ffc09840: 48 00 00 30 b ffc09870 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc09844: 81 3f 00 00 lwz r9,0(r31) previous = the_node->previous; ffc09848: 81 5f 00 04 lwz r10,4(r31) } } else { rtems_chain_extract_unprotected(&free_chunk->chain_node); rtems_chain_set_off_chain(&free_chunk->chain_node); ptr = (void *) free_chunk->begin; ffc0984c: 80 7f 00 18 lwz r3,24(r31) next->previous = previous; ffc09850: 91 49 00 04 stw r10,4(r9) previous->next = next; ffc09854: 91 2a 00 00 stw r9,0(r10) */ RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain( Chain_Node *node ) { node->next = node->previous = NULL; ffc09858: 39 20 00 00 li r9,0 ffc0985c: 91 3f 00 04 stw r9,4(r31) ffc09860: 91 3f 00 00 stw r9,0(r31) ffc09864: 48 00 00 0c b ffc09870 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) { ffc09868: 40 9e ff 48 bne+ cr7,ffc097b0 ffc0986c: 4b ff ff 30 b ffc0979c } } } return ptr; } ffc09870: 39 61 00 20 addi r11,r1,32 ffc09874: 4b ff 74 f4 b ffc00d68 <_restgpr_27_x> =============================================================================== ffc099a8 : /* Do nothing */ } void rtems_rbheap_extend_descriptors_with_malloc(rtems_rbheap_control *control) { ffc099a8: 7c 2b 0b 78 mr r11,r1 <== NOT EXECUTED ffc099ac: 94 21 ff f0 stwu r1,-16(r1) <== NOT EXECUTED ffc099b0: 7c 08 02 a6 mflr r0 <== NOT EXECUTED ffc099b4: 4b ff 73 79 bl ffc00d2c <_savegpr_31> <== NOT EXECUTED ffc099b8: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk)); ffc099bc: 38 60 00 20 li r3,32 <== NOT EXECUTED { /* Do nothing */ } void rtems_rbheap_extend_descriptors_with_malloc(rtems_rbheap_control *control) { ffc099c0: 90 01 00 14 stw r0,20(r1) <== NOT EXECUTED rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk)); ffc099c4: 4b ff b3 e9 bl ffc04dac <== NOT EXECUTED if (chunk != NULL) { ffc099c8: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED ffc099cc: 41 82 00 1c beq- ffc099e8 <== 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); ffc099d0: 39 5f 00 0c addi r10,r31,12 <== NOT EXECUTED Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc099d4: 91 43 00 04 stw r10,4(r3) <== NOT EXECUTED before_node = after_node->next; ffc099d8: 81 5f 00 0c lwz r10,12(r31) <== NOT EXECUTED after_node->next = the_node; ffc099dc: 90 7f 00 0c stw r3,12(r31) <== NOT EXECUTED the_node->next = before_node; before_node->previous = the_node; ffc099e0: 90 6a 00 04 stw r3,4(r10) <== NOT EXECUTED Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; ffc099e4: 91 43 00 00 stw r10,0(r3) <== NOT EXECUTED rtems_rbheap_add_to_spare_descriptor_chain(control, chunk); } } ffc099e8: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED ffc099ec: 4b ff 73 8c b ffc00d78 <_restgpr_31_x> <== NOT EXECUTED =============================================================================== ffc09878 : _RBTree_Extract_unprotected(chunk_tree, &b->tree_node); } } rtems_status_code rtems_rbheap_free(rtems_rbheap_control *control, void *ptr) { ffc09878: 94 21 ff c0 stwu r1,-64(r1) ffc0987c: 7c 08 02 a6 mflr r0 ffc09880: bf 61 00 2c stmw r27,44(r1) rtems_status_code sc = RTEMS_SUCCESSFUL; if (ptr != NULL) { ffc09884: 7c 9f 23 79 mr. r31,r4 _RBTree_Extract_unprotected(chunk_tree, &b->tree_node); } } rtems_status_code rtems_rbheap_free(rtems_rbheap_control *control, void *ptr) { ffc09888: 90 01 00 44 stw r0,68(r1) rtems_status_code sc = RTEMS_SUCCESSFUL; if (ptr != NULL) { ffc0988c: 41 82 01 0c beq- ffc09998 ffc09890: 7c 7d 1b 78 mr r29,r3 rtems_chain_control *free_chain = &control->free_chunk_chain; rtems_rbtree_control *chunk_tree = &control->chunk_tree; ffc09894: 3b 83 00 18 addi r28,r3,24 #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 }; ffc09898: 38 80 00 00 li r4,0 ffc0989c: 38 61 00 08 addi r3,r1,8 ffc098a0: 38 a0 00 20 li r5,32 ffc098a4: 48 00 88 f9 bl ffc1219c RBTree_Control *the_rbtree, RBTree_Node *the_node ) { RBTree_Node* iter_node = the_rbtree->root; RBTree_Node* found = NULL; ffc098a8: 3b c0 00 00 li r30,0 ffc098ac: 93 e1 00 20 stw r31,32(r1) RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Find_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { RBTree_Node* iter_node = the_rbtree->root; ffc098b0: 83 fd 00 1c lwz r31,28(r29) ffc098b4: 48 00 00 44 b ffc098f8 RBTree_Node* found = NULL; int compare_result; while (iter_node) { compare_result = the_rbtree->compare_function(the_node, iter_node); ffc098b8: 81 3c 00 10 lwz r9,16(r28) ffc098bc: 38 61 00 10 addi r3,r1,16 ffc098c0: 7f e4 fb 78 mr r4,r31 ffc098c4: 7d 29 03 a6 mtctr r9 ffc098c8: 4e 80 04 21 bctrl if ( _RBTree_Is_equal( compare_result ) ) { ffc098cc: 2c 03 00 00 cmpwi r3,0 ffc098d0: 40 82 00 14 bne- ffc098e4 found = iter_node; if ( the_rbtree->is_unique ) ffc098d4: 89 5c 00 14 lbz r10,20(r28) ffc098d8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc098dc: 40 9e 00 28 bne- cr7,ffc09904 <== ALWAYS TAKEN ffc098e0: 7f fe fb 78 mr r30,r31 <== NOT EXECUTED RTEMS_INLINE_ROUTINE bool _RBTree_Is_greater( int compare_result ) { return compare_result > 0; ffc098e4: 7c 6a fe 70 srawi r10,r3,31 ffc098e8: 7d 23 50 50 subf r9,r3,r10 break; } RBTree_Direction dir = (RBTree_Direction) _RBTree_Is_greater( compare_result ); iter_node = iter_node->child[dir]; ffc098ec: 55 29 1f 7a rlwinm r9,r9,3,29,29 ffc098f0: 7f ff 4a 14 add r31,r31,r9 ffc098f4: 83 ff 00 04 lwz r31,4(r31) ) { RBTree_Node* iter_node = the_rbtree->root; RBTree_Node* found = NULL; int compare_result; while (iter_node) { ffc098f8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc098fc: 40 9e ff bc bne+ cr7,ffc098b8 ffc09900: 7f df f3 78 mr r31,r30 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) { ffc09904: 2f 9f 00 00 cmpwi cr7,r31,0 check_and_merge(free_chain, chunk_tree, chunk, pred); } else { sc = RTEMS_INCORRECT_STATE; } } else { sc = RTEMS_INVALID_ID; ffc09908: 38 60 00 04 li r3,4 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) { ffc0990c: 3b df ff f8 addi r30,r31,-8 ffc09910: 41 9e 00 8c beq- cr7,ffc0999c */ RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain( const Chain_Node *node ) { return (node->next == NULL) && (node->previous == NULL); ffc09914: 81 5f ff f8 lwz r10,-8(r31) ffc09918: 39 20 00 00 li r9,0 ffc0991c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc09920: 40 be 00 10 bne+ cr7,ffc09930 ffc09924: 81 3e 00 04 lwz r9,4(r30) ffc09928: 7d 29 00 34 cntlzw r9,r9 ffc0992c: 55 29 d9 7e rlwinm r9,r9,27,5,31 if (!rtems_rbheap_is_chunk_free(chunk)) { ffc09930: 2f 89 00 00 cmpwi cr7,r9,0 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; ffc09934: 38 60 00 0e li r3,14 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)) { ffc09938: 41 be 00 64 beq+ cr7,ffc0999c static rtems_rbheap_chunk *get_next( const rtems_rbheap_chunk *chunk, RBTree_Direction dir ) { return rtems_rbheap_chunk_of_node( ffc0993c: 3b fe 00 08 addi r31,r30,8 ffc09940: 38 80 00 00 li r4,0 ffc09944: 7f e3 fb 78 mr r3,r31 ffc09948: 48 00 1c 9d bl ffc0b5e4 <_RBTree_Next_unprotected> ffc0994c: 38 80 00 01 li r4,1 ffc09950: 7c 7b 1b 78 mr r27,r3 ffc09954: 7f e3 fb 78 mr r3,r31 ffc09958: 48 00 1c 8d bl ffc0b5e4 <_RBTree_Next_unprotected> 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); ffc0995c: 7f 84 e3 78 mr r4,r28 static rtems_rbheap_chunk *get_next( const rtems_rbheap_chunk *chunk, RBTree_Direction dir ) { return rtems_rbheap_chunk_of_node( ffc09960: 38 c3 ff f8 addi r6,r3,-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); ffc09964: 7f c5 f3 78 mr r5,r30 ffc09968: 7f a3 eb 78 mr r3,r29 ffc0996c: 4b ff fb d1 bl ffc0953c ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc09970: 81 3d 00 00 lwz r9,0(r29) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc09974: 93 be 00 04 stw r29,4(r30) add_to_chain(free_chain, chunk); check_and_merge(free_chain, chunk_tree, chunk, pred); ffc09978: 7f a3 eb 78 mr r3,r29 ffc0997c: 7f 84 e3 78 mr r4,r28 before_node = after_node->next; after_node->next = the_node; ffc09980: 93 dd 00 00 stw r30,0(r29) ffc09984: 7f c5 f3 78 mr r5,r30 ffc09988: 38 db ff f8 addi r6,r27,-8 the_node->next = before_node; ffc0998c: 91 3e 00 00 stw r9,0(r30) before_node->previous = the_node; ffc09990: 93 c9 00 04 stw r30,4(r9) ffc09994: 4b ff fb a9 bl ffc0953c } } rtems_status_code rtems_rbheap_free(rtems_rbheap_control *control, void *ptr) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc09998: 38 60 00 00 li r3,0 sc = RTEMS_INVALID_ID; } } return sc; } ffc0999c: 39 61 00 40 addi r11,r1,64 ffc099a0: 4b ff 73 c8 b ffc00d68 <_restgpr_27_x> =============================================================================== ffc09638 : void *handler_arg ) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (alignment > 0) { ffc09638: 7c ca 33 79 mr. r10,r6 ffc0963c: 41 a2 01 04 beq+ ffc09740 uintptr_t area_size, uintptr_t alignment, rtems_rbheap_extend_descriptors extend_descriptors, void *handler_arg ) { ffc09640: 94 21 ff e8 stwu r1,-24(r1) ffc09644: 7c 08 02 a6 mflr r0 rtems_status_code sc = RTEMS_SUCCESSFUL; if (alignment > 0) { uintptr_t begin = (uintptr_t) area_begin; uintptr_t end = begin + area_size; ffc09648: 7c a5 22 14 add r5,r5,r4 uintptr_t area_size, uintptr_t alignment, rtems_rbheap_extend_descriptors extend_descriptors, void *handler_arg ) { ffc0964c: bf a1 00 0c stmw r29,12(r1) #include static uintptr_t align_up(uintptr_t alignment, uintptr_t value) { uintptr_t excess = value % alignment; ffc09650: 7f c4 53 96 divwu r30,r4,r10 uintptr_t area_size, uintptr_t alignment, rtems_rbheap_extend_descriptors extend_descriptors, void *handler_arg ) { ffc09654: 90 01 00 1c stw r0,28(r1) #include static uintptr_t align_up(uintptr_t alignment, uintptr_t value) { uintptr_t excess = value % alignment; ffc09658: 7f de 51 d6 mullw r30,r30,r10 ffc0965c: 7c 7f 1b 78 mr r31,r3 if (excess > 0) { ffc09660: 7d 3e 20 51 subf. r9,r30,r4 ffc09664: 41 82 00 e8 beq- ffc0974c 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) { ffc09668: 7f 84 28 40 cmplw cr7,r4,r5 static uintptr_t align_up(uintptr_t alignment, uintptr_t value) { uintptr_t excess = value % alignment; if (excess > 0) { value += alignment - excess; ffc0966c: 7f ca 22 14 add r30,r10,r4 ffc09670: 7f c9 f0 50 subf r30,r9,r30 insert_into_tree(chunk_tree, first); } else { sc = RTEMS_NO_MEMORY; } } else { sc = RTEMS_INVALID_ADDRESS; ffc09674: 39 20 00 09 li r9,9 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) { ffc09678: 40 bc 00 e0 bge+ cr7,ffc09758 ffc0967c: 7f 84 f0 40 cmplw cr7,r4,r30 ffc09680: 41 bd 00 d8 bgt+ cr7,ffc09758 <== NEVER TAKEN ffc09684: 48 00 00 08 b ffc0968c ) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (alignment > 0) { uintptr_t begin = (uintptr_t) area_begin; ffc09688: 7c 9e 23 78 mr r30,r4 return value; } static uintptr_t align_down(uintptr_t alignment, uintptr_t value) { uintptr_t excess = value % alignment; ffc0968c: 7c a5 53 96 divwu r5,r5,r10 return value - excess; ffc09690: 7f a5 51 d6 mullw r29,r5,r10 insert_into_tree(chunk_tree, first); } else { sc = RTEMS_NO_MEMORY; } } else { sc = RTEMS_INVALID_ADDRESS; ffc09694: 39 20 00 09 li r9,9 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) { ffc09698: 7f 9e e8 40 cmplw cr7,r30,r29 ffc0969c: 40 bc 00 bc bge+ cr7,ffc09758 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 ); ffc096a0: 39 3f 00 04 addi r9,r31,4 head->next = tail; head->previous = NULL; tail->previous = head; ffc096a4: 93 ff 00 08 stw r31,8(r31) 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 ); ffc096a8: 38 df 00 0c addi r6,r31,12 head->next = tail; ffc096ac: 91 3f 00 00 stw r9,0(r31) head->previous = NULL; ffc096b0: 39 20 00 00 li r9,0 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 ); ffc096b4: 38 bf 00 10 addi r5,r31,16 head->next = tail; head->previous = NULL; ffc096b8: 91 3f 00 04 stw r9,4(r31) rtems_rbtree_initialize_empty(chunk_tree, chunk_compare, true); control->alignment = alignment; control->handler_arg = handler_arg; control->extend_descriptors = extend_descriptors; first = get_chunk(control); ffc096bc: 7f e3 fb 78 mr r3,r31 ffc096c0: 91 3f 00 10 stw r9,16(r31) RBTree_Control *the_rbtree, RBTree_Compare_function compare_function, bool is_unique ) { the_rbtree->permanent_null = NULL; ffc096c4: 91 3f 00 18 stw r9,24(r31) the_rbtree->root = NULL; ffc096c8: 91 3f 00 1c stw r9,28(r31) the_rbtree->first[0] = NULL; ffc096cc: 91 3f 00 20 stw r9,32(r31) the_rbtree->first[1] = NULL; ffc096d0: 91 3f 00 24 stw r9,36(r31) the_rbtree->compare_function = compare_function; ffc096d4: 3d 20 ff c1 lis r9,-63 ffc096d8: 39 29 95 2c addi r9,r9,-27348 ffc096dc: 91 3f 00 28 stw r9,40(r31) the_rbtree->is_unique = is_unique; ffc096e0: 39 20 00 01 li r9,1 ffc096e4: 99 3f 00 2c stb r9,44(r31) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc096e8: 90 bf 00 0c stw r5,12(r31) head->previous = NULL; tail->previous = head; ffc096ec: 90 df 00 14 stw r6,20(r31) 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; ffc096f0: 91 5f 00 30 stw r10,48(r31) control->handler_arg = handler_arg; ffc096f4: 91 1f 00 38 stw r8,56(r31) control->extend_descriptors = extend_descriptors; ffc096f8: 90 ff 00 34 stw r7,52(r31) first = get_chunk(control); ffc096fc: 4b ff fe c9 bl ffc095c4 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; ffc09700: 39 20 00 1a li r9,26 control->alignment = alignment; control->handler_arg = handler_arg; control->extend_descriptors = extend_descriptors; first = get_chunk(control); if (first != NULL) { ffc09704: 7c 64 1b 79 mr. r4,r3 ffc09708: 41 82 00 50 beq- ffc09758 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0970c: 81 3f 00 00 lwz r9,0(r31) static void insert_into_tree( rtems_rbtree_control *tree, rtems_rbheap_chunk *chunk ) { _RBTree_Insert_unprotected(tree, &chunk->tree_node); ffc09710: 38 7f 00 18 addi r3,r31,24 control->handler_arg = handler_arg; control->extend_descriptors = extend_descriptors; first = get_chunk(control); if (first != NULL) { first->begin = aligned_begin; ffc09714: 93 c4 00 18 stw r30,24(r4) first->size = aligned_end - aligned_begin; ffc09718: 7f de e8 50 subf r30,r30,r29 ffc0971c: 93 c4 00 1c stw r30,28(r4) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc09720: 93 e4 00 04 stw r31,4(r4) before_node = after_node->next; after_node->next = the_node; ffc09724: 90 9f 00 00 stw r4,0(r31) the_node->next = before_node; before_node->previous = the_node; ffc09728: 90 89 00 04 stw r4,4(r9) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; ffc0972c: 91 24 00 00 stw r9,0(r4) static void insert_into_tree( rtems_rbtree_control *tree, rtems_rbheap_chunk *chunk ) { _RBTree_Insert_unprotected(tree, &chunk->tree_node); ffc09730: 38 84 00 08 addi r4,r4,8 ffc09734: 48 00 1b f5 bl ffc0b328 <_RBTree_Insert_unprotected> uintptr_t alignment, rtems_rbheap_extend_descriptors extend_descriptors, void *handler_arg ) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc09738: 39 20 00 00 li r9,0 ffc0973c: 48 00 00 1c b ffc09758 } } else { sc = RTEMS_INVALID_ADDRESS; } } else { sc = RTEMS_INVALID_NUMBER; ffc09740: 39 20 00 0a li r9,10 } return sc; } ffc09744: 7d 23 4b 78 mr r3,r9 ffc09748: 4e 80 00 20 blr 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) { ffc0974c: 7f 84 28 40 cmplw cr7,r4,r5 ffc09750: 41 bc ff 38 blt- cr7,ffc09688 insert_into_tree(chunk_tree, first); } else { sc = RTEMS_NO_MEMORY; } } else { sc = RTEMS_INVALID_ADDRESS; ffc09754: 39 20 00 09 li r9,9 } else { sc = RTEMS_INVALID_NUMBER; } return sc; } ffc09758: 39 61 00 18 addi r11,r1,24 ffc0975c: 7d 23 4b 78 mr r3,r9 ffc09760: 4b ff 76 10 b ffc00d70 <_restgpr_29_x> =============================================================================== ffc189f4 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc189f4: 7c 2b 0b 78 mr r11,r1 ffc189f8: 94 21 ff e0 stwu r1,-32(r1) ffc189fc: 7c 08 02 a6 mflr r0 ffc18a00: 48 01 6a 11 bl ffc2f410 <_savegpr_31> register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc18a04: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc18a08: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc18a0c: 41 a2 00 a8 beq+ ffc18ab4 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc18a10: 38 81 00 08 addi r4,r1,8 ffc18a14: 48 00 4d 55 bl ffc1d768 <_Thread_Get> switch ( location ) { ffc18a18: 81 21 00 08 lwz r9,8(r1) ffc18a1c: 2f 89 00 00 cmpwi cr7,r9,0 ffc18a20: 40 9e 00 9c bne- cr7,ffc18abc case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc18a24: 81 23 01 4c lwz r9,332(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc18a28: 81 49 00 0c lwz r10,12(r9) ffc18a2c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc18a30: 41 9e 00 78 beq- cr7,ffc18aa8 if ( asr->is_enabled ) { ffc18a34: 89 49 00 08 lbz r10,8(r9) ffc18a38: 2f 8a 00 00 cmpwi cr7,r10,0 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc18a3c: 7d 00 00 a6 mfmsr r8 ffc18a40: 7d 50 42 a6 mfsprg r10,0 ffc18a44: 7d 0a 50 78 andc r10,r8,r10 ffc18a48: 7d 40 01 24 mtmsr r10 ffc18a4c: 41 9e 00 40 beq- cr7,ffc18a8c ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc18a50: 81 49 00 14 lwz r10,20(r9) ffc18a54: 7d 5f fb 78 or r31,r10,r31 ffc18a58: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc18a5c: 7d 00 01 24 mtmsr r8 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc18a60: 3d 20 00 00 lis r9,0 ffc18a64: 39 29 75 c0 addi r9,r9,30144 ffc18a68: 81 49 00 08 lwz r10,8(r9) ffc18a6c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc18a70: 41 9e 00 2c beq- cr7,ffc18a9c ffc18a74: 81 49 00 10 lwz r10,16(r9) ffc18a78: 7f 83 50 00 cmpw cr7,r3,r10 ffc18a7c: 40 be 00 20 bne+ cr7,ffc18a9c <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc18a80: 39 40 00 01 li r10,1 ffc18a84: 99 49 00 0c stb r10,12(r9) ffc18a88: 48 00 00 14 b ffc18a9c ffc18a8c: 81 49 00 18 lwz r10,24(r9) ffc18a90: 7d 5f fb 78 or r31,r10,r31 ffc18a94: 93 e9 00 18 stw r31,24(r9) ffc18a98: 7d 00 01 24 mtmsr r8 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc18a9c: 48 00 4c b1 bl ffc1d74c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18aa0: 38 60 00 00 li r3,0 ffc18aa4: 48 00 00 1c b ffc18ac0 } _Thread_Enable_dispatch(); ffc18aa8: 48 00 4c a5 bl ffc1d74c <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc18aac: 38 60 00 0b li r3,11 ffc18ab0: 48 00 00 10 b ffc18ac0 Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; ffc18ab4: 38 60 00 0a li r3,10 ffc18ab8: 48 00 00 08 b ffc18ac0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18abc: 38 60 00 04 li r3,4 } ffc18ac0: 39 61 00 20 addi r11,r1,32 ffc18ac4: 4b ff 58 f8 b ffc0e3bc <_restgpr_31_x> =============================================================================== ffc1210c : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc1210c: 7c a6 2b 79 mr. r6,r5 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { ffc12110: 94 21 ff f8 stwu r1,-8(r1) ffc12114: 7c 08 02 a6 mflr r0 ffc12118: 90 01 00 0c stw r0,12(r1) ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc1211c: 41 82 01 7c beq- ffc12298 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc12120: 3d 20 00 00 lis r9,0 ffc12124: 81 49 32 10 lwz r10,12816(r9) api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc12128: 80 ea 00 78 lwz r7,120(r10) executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc1212c: 89 0a 00 70 lbz r8,112(r10) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc12130: 2f 87 00 00 cmpwi cr7,r7,0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc12134: 81 2a 01 4c lwz r9,332(r10) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc12138: 7d 08 00 34 cntlzw r8,r8 ffc1213c: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc12140: 55 08 40 2e rlwinm r8,r8,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc12144: 41 9e 00 08 beq- cr7,ffc1214c old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc12148: 61 08 02 00 ori r8,r8,512 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc1214c: 88 e9 00 08 lbz r7,8(r9) ffc12150: 7c e7 00 34 cntlzw r7,r7 ffc12154: 54 e7 d9 7e rlwinm r7,r7,27,5,31 ffc12158: 54 e7 50 2a rlwinm r7,r7,10,0,21 ffc1215c: 7c e7 43 78 or r7,r7,r8 #ifndef ASM static inline uint32_t _CPU_ISR_Get_level( void ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc12160: 39 00 00 00 li r8,0 ffc12164: 7d 00 00 a6 mfmsr r8 if (msr & MSR_EE) return 0; ffc12168: 69 08 80 00 xori r8,r8,32768 ffc1216c: 55 05 8f fe rlwinm r5,r8,17,31,31 old_mode |= _ISR_Get_level(); ffc12170: 7c e8 2b 78 or r8,r7,r5 *previous_mode_set = old_mode; ffc12174: 91 06 00 00 stw r8,0(r6) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc12178: 70 88 01 00 andi. r8,r4,256 ffc1217c: 41 82 00 10 beq- ffc1218c */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; ffc12180: 68 68 01 00 xori r8,r3,256 ffc12184: 55 08 c7 fe rlwinm r8,r8,24,31,31 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc12188: 99 0a 00 70 stb r8,112(r10) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc1218c: 70 88 02 00 andi. r8,r4,512 ffc12190: 41 82 00 28 beq- ffc121b8 if ( _Modes_Is_timeslice(mode_set) ) { ffc12194: 70 68 02 00 andi. r8,r3,512 ffc12198: 41 82 00 1c beq- ffc121b4 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc1219c: 39 00 00 01 li r8,1 ffc121a0: 91 0a 00 78 stw r8,120(r10) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc121a4: 3d 00 00 00 lis r8,0 ffc121a8: 81 08 28 1c lwz r8,10268(r8) ffc121ac: 91 0a 00 74 stw r8,116(r10) ffc121b0: 48 00 00 08 b ffc121b8 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc121b4: 91 0a 00 78 stw r8,120(r10) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc121b8: 70 8a 00 01 andi. r10,r4,1 ffc121bc: 41 a2 00 28 beq+ ffc121e4 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc121c0: 39 40 00 00 li r10,0 ffc121c4: 7d 40 00 a6 mfmsr r10 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc121c8: 70 68 00 01 andi. r8,r3,1 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc121cc: 7d 10 42 a6 mfsprg r8,0 ffc121d0: 40 a2 00 0c bne+ ffc121dc msr |= ppc_interrupt_get_disable_mask(); ffc121d4: 7d 0a 53 78 or r10,r8,r10 ffc121d8: 48 00 00 08 b ffc121e0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc121dc: 7d 4a 40 78 andc r10,r10,r8 } _CPU_MSR_SET(msr); ffc121e0: 7d 40 01 24 mtmsr r10 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { ffc121e4: 70 8a 04 00 andi. r10,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc121e8: 38 e0 00 00 li r7,0 if ( mask & RTEMS_ASR_MASK ) { ffc121ec: 41 82 00 50 beq- ffc1223c is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; ffc121f0: 68 63 04 00 xori r3,r3,1024 if ( is_asr_enabled != asr->is_enabled ) { ffc121f4: 89 49 00 08 lbz r10,8(r9) */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; ffc121f8: 54 63 b7 fe rlwinm r3,r3,22,31,31 if ( is_asr_enabled != asr->is_enabled ) { ffc121fc: 7f 8a 18 00 cmpw cr7,r10,r3 ffc12200: 41 9e 00 3c beq- cr7,ffc1223c asr->is_enabled = is_asr_enabled; ffc12204: 98 69 00 08 stb r3,8(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc12208: 7d 00 00 a6 mfmsr r8 ffc1220c: 7d 50 42 a6 mfsprg r10,0 ffc12210: 7d 0a 50 78 andc r10,r8,r10 ffc12214: 7d 40 01 24 mtmsr r10 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc12218: 80 e9 00 18 lwz r7,24(r9) information->signals_pending = information->signals_posted; ffc1221c: 81 49 00 14 lwz r10,20(r9) information->signals_posted = _signals; ffc12220: 90 e9 00 14 stw r7,20(r9) rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; ffc12224: 91 49 00 18 stw r10,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc12228: 7d 00 01 24 mtmsr r8 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc1222c: 81 29 00 14 lwz r9,20(r9) ffc12230: 7d 29 00 34 cntlzw r9,r9 ffc12234: 55 29 d9 7e rlwinm r9,r9,27,5,31 ffc12238: 69 27 00 01 xori r7,r9,1 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc1223c: 3d 20 00 00 lis r9,0 ffc12240: 81 29 28 48 lwz r9,10312(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc12244: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc12248: 2f 89 00 03 cmpwi cr7,r9,3 ffc1224c: 40 be 00 50 bne+ cr7,ffc1229c { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc12250: 2f 87 00 00 cmpwi cr7,r7,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc12254: 3d 00 00 00 lis r8,0 ffc12258: 39 08 32 00 addi r8,r8,12800 ffc1225c: 81 48 00 10 lwz r10,16(r8) if ( are_signals_pending || ffc12260: 40 9e 00 1c bne- cr7,ffc1227c ffc12264: 81 28 00 14 lwz r9,20(r8) ffc12268: 7f 8a 48 00 cmpw cr7,r10,r9 ffc1226c: 41 9e 00 30 beq- cr7,ffc1229c (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc12270: 89 2a 00 70 lbz r9,112(r10) ffc12274: 2f 89 00 00 cmpwi cr7,r9,0 ffc12278: 41 9e 00 24 beq- cr7,ffc1229c <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc1227c: 3d 20 00 00 lis r9,0 ffc12280: 39 40 00 01 li r10,1 ffc12284: 39 29 32 00 addi r9,r9,12800 ffc12288: 99 49 00 0c stb r10,12(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ffc1228c: 4b ff 9f a5 bl ffc0c230 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; ffc12290: 38 60 00 00 li r3,0 ffc12294: 48 00 00 08 b ffc1229c bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; ffc12298: 38 60 00 09 li r3,9 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } ffc1229c: 80 01 00 0c lwz r0,12(r1) ffc122a0: 38 21 00 08 addi r1,r1,8 ffc122a4: 7c 08 03 a6 mtlr r0 ffc122a8: 4e 80 00 20 blr =============================================================================== ffc0cfdc : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0cfdc: 94 21 ff e0 stwu r1,-32(r1) ffc0cfe0: 7c 08 02 a6 mflr r0 ffc0cfe4: bf c1 00 18 stmw r30,24(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0cfe8: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0cfec: 7c be 2b 78 mr r30,r5 ffc0cff0: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0cff4: 41 82 00 18 beq- ffc0d00c 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 ) ); ffc0cff8: 3d 20 00 00 lis r9,0 ffc0cffc: 89 49 27 64 lbz r10,10084(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0d000: 39 20 00 13 li r9,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0d004: 7f 9f 50 40 cmplw cr7,r31,r10 ffc0d008: 41 bd 00 6c bgt+ cr7,ffc0d074 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0d00c: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0d010: 39 20 00 09 li r9,9 if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0d014: 41 9e 00 60 beq- cr7,ffc0d074 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0d018: 38 81 00 08 addi r4,r1,8 ffc0d01c: 48 00 26 a1 bl ffc0f6bc <_Thread_Get> switch ( location ) { ffc0d020: 81 21 00 08 lwz r9,8(r1) ffc0d024: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d028: 40 9e 00 48 bne- cr7,ffc0d070 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0d02c: 2f 9f 00 00 cmpwi cr7,r31,0 the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; ffc0d030: 81 23 00 14 lwz r9,20(r3) ffc0d034: 91 3e 00 00 stw r9,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0d038: 41 9e 00 2c beq- cr7,ffc0d064 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0d03c: 81 23 00 1c lwz r9,28(r3) 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; ffc0d040: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0d044: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d048: 41 9e 00 10 beq- cr7,ffc0d058 ffc0d04c: 81 23 00 14 lwz r9,20(r3) ffc0d050: 7f 89 f8 40 cmplw cr7,r9,r31 ffc0d054: 40 9d 00 10 ble- cr7,ffc0d064 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0d058: 7f e4 fb 78 mr r4,r31 ffc0d05c: 38 a0 00 00 li r5,0 ffc0d060: 48 00 20 fd bl ffc0f15c <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0d064: 48 00 26 3d bl ffc0f6a0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0d068: 39 20 00 00 li r9,0 ffc0d06c: 48 00 00 08 b ffc0d074 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0d070: 39 20 00 04 li r9,4 } ffc0d074: 39 61 00 20 addi r11,r1,32 ffc0d078: 7d 23 4b 78 mr r3,r9 ffc0d07c: 4b ff 40 d0 b ffc0114c <_restgpr_30_x> =============================================================================== ffc1955c : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc1955c: 94 21 ff e8 stwu r1,-24(r1) ffc19560: 7c 08 02 a6 mflr r0 ffc19564: 7c 64 1b 78 mr r4,r3 RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) ffc19568: 3c 60 00 00 lis r3,0 ffc1956c: 90 01 00 1c stw r0,28(r1) ffc19570: 38 63 7a 1c addi r3,r3,31260 ffc19574: 38 a1 00 08 addi r5,r1,8 ffc19578: 48 00 32 e9 bl ffc1c860 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc1957c: 81 21 00 08 lwz r9,8(r1) ffc19580: 2f 89 00 00 cmpwi cr7,r9,0 ffc19584: 40 9e 00 24 bne- cr7,ffc195a8 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc19588: 81 23 00 38 lwz r9,56(r3) ffc1958c: 2f 89 00 04 cmpwi cr7,r9,4 ffc19590: 41 9e 00 0c beq- cr7,ffc1959c <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc19594: 38 63 00 10 addi r3,r3,16 ffc19598: 48 00 52 79 bl ffc1e810 <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc1959c: 48 00 41 b1 bl ffc1d74c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc195a0: 38 60 00 00 li r3,0 ffc195a4: 48 00 00 08 b ffc195ac #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc195a8: 38 60 00 04 li r3,4 } ffc195ac: 80 01 00 1c lwz r0,28(r1) ffc195b0: 38 21 00 18 addi r1,r1,24 ffc195b4: 7c 08 03 a6 mtlr r0 ffc195b8: 4e 80 00 20 blr =============================================================================== ffc19b24 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc19b24: 94 21 ff c8 stwu r1,-56(r1) Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc19b28: 3d 20 00 00 lis r9,0 rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc19b2c: 7c 08 02 a6 mflr r0 ffc19b30: bf 01 00 18 stmw r24,24(r1) Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc19b34: 83 c9 29 80 lwz r30,10624(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc19b38: 90 01 00 3c stw r0,60(r1) Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) ffc19b3c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc19b40: 41 9e 01 04 beq- cr7,ffc19c44 return RTEMS_INCORRECT_STATE; if ( !_TOD.is_set ) ffc19b44: 3f a0 00 00 lis r29,0 ffc19b48: 3b bd 70 80 addi r29,r29,28800 ffc19b4c: 89 5d 00 14 lbz r10,20(r29) ffc19b50: 7c 7b 1b 78 mr r27,r3 return RTEMS_NOT_DEFINED; ffc19b54: 38 60 00 0b li r3,11 Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD.is_set ) ffc19b58: 2f 8a 00 00 cmpwi cr7,r10,0 ffc19b5c: 41 be 00 f0 beq+ cr7,ffc19c4c <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc19b60: 2f 85 00 00 cmpwi cr7,r5,0 ffc19b64: 7c ba 2b 78 mr r26,r5 return RTEMS_INVALID_ADDRESS; ffc19b68: 38 60 00 09 li r3,9 return RTEMS_INCORRECT_STATE; if ( !_TOD.is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc19b6c: 41 9e 00 e0 beq- cr7,ffc19c4c return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc19b70: 7c 83 23 78 mr r3,r4 ffc19b74: 7c 9f 23 78 mr r31,r4 ffc19b78: 7c d8 33 78 mr r24,r6 ffc19b7c: 4b ff c9 01 bl ffc1647c <_TOD_Validate> ffc19b80: 2f 83 00 00 cmpwi cr7,r3,0 ffc19b84: 40 9e 00 0c bne- cr7,ffc19b90 return RTEMS_INVALID_CLOCK; ffc19b88: 38 60 00 14 li r3,20 ffc19b8c: 48 00 00 c0 b ffc19c4c seconds = _TOD_To_seconds( wall_time ); ffc19b90: 7f e3 fb 78 mr r3,r31 ffc19b94: 4b ff c8 45 bl ffc163d8 <_TOD_To_seconds> ffc19b98: 80 9d 00 04 lwz r4,4(r29) ffc19b9c: 7c 7c 1b 78 mr r28,r3 ffc19ba0: 80 7d 00 00 lwz r3,0(r29) ffc19ba4: 3c c0 3b 9a lis r6,15258 ffc19ba8: 38 a0 00 00 li r5,0 ffc19bac: 60 c6 ca 00 ori r6,r6,51712 ffc19bb0: 48 01 48 d9 bl ffc2e488 <__divdi3> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc19bb4: 7f 9c 20 40 cmplw cr7,r28,r4 ffc19bb8: 40 9d ff d0 ble+ cr7,ffc19b88 ffc19bbc: 3c 60 00 00 lis r3,0 ffc19bc0: 38 63 7a 1c addi r3,r3,31260 ffc19bc4: 7f 64 db 78 mr r4,r27 ffc19bc8: 38 a1 00 08 addi r5,r1,8 ffc19bcc: 48 00 2c 95 bl ffc1c860 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc19bd0: 83 21 00 08 lwz r25,8(r1) ffc19bd4: 7c 7f 1b 78 mr r31,r3 ffc19bd8: 2f 99 00 00 cmpwi cr7,r25,0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc19bdc: 38 60 00 04 li r3,4 seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc19be0: 40 9e 00 6c bne- cr7,ffc19c4c case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc19be4: 38 7f 00 10 addi r3,r31,16 ffc19be8: 48 00 4c 29 bl ffc1e810 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc19bec: 39 20 00 03 li r9,3 ffc19bf0: 91 3f 00 38 stw r9,56(r31) ffc19bf4: 3c c0 3b 9a lis r6,15258 ffc19bf8: 38 a0 00 00 li r5,0 ffc19bfc: 80 7d 00 00 lwz r3,0(r29) ffc19c00: 60 c6 ca 00 ori r6,r6,51712 ffc19c04: 80 9d 00 04 lwz r4,4(r29) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc19c08: 93 3f 00 18 stw r25,24(r31) the_watchdog->routine = routine; ffc19c0c: 93 5f 00 2c stw r26,44(r31) the_watchdog->id = id; ffc19c10: 93 7f 00 30 stw r27,48(r31) the_watchdog->user_data = user_data; ffc19c14: 93 1f 00 34 stw r24,52(r31) ffc19c18: 48 01 48 71 bl ffc2e488 <__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 ); ffc19c1c: 81 3e 00 04 lwz r9,4(r30) 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(); ffc19c20: 7c 84 e0 50 subf r4,r4,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc19c24: 7f c3 f3 78 mr r3,r30 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(); ffc19c28: 90 9f 00 1c stw r4,28(r31) (*timer_server->schedule_operation)( timer_server, the_timer ); ffc19c2c: 7d 29 03 a6 mtctr r9 ffc19c30: 7f e4 fb 78 mr r4,r31 ffc19c34: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc19c38: 48 00 3b 15 bl ffc1d74c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc19c3c: 38 60 00 00 li r3,0 ffc19c40: 48 00 00 0c b ffc19c4c Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; ffc19c44: 38 60 00 0e li r3,14 ffc19c48: 48 00 00 04 b ffc19c4c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc19c4c: 39 61 00 38 addi r11,r1,56 ffc19c50: 4b ff 47 50 b ffc0e3a0 <_restgpr_24_x> =============================================================================== ffc08c1c : int sched_get_priority_max( int policy ) { switch ( policy ) { ffc08c1c: 2b 83 00 04 cmplwi cr7,r3,4 #include int sched_get_priority_max( int policy ) { ffc08c20: 94 21 ff f8 stwu r1,-8(r1) ffc08c24: 7c 08 02 a6 mflr r0 ffc08c28: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc08c2c: 41 9d 00 14 bgt- cr7,ffc08c40 ffc08c30: 39 20 00 01 li r9,1 ffc08c34: 7d 23 18 30 slw r3,r9,r3 ffc08c38: 70 69 00 17 andi. r9,r3,23 ffc08c3c: 40 82 00 18 bne- ffc08c54 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc08c40: 48 00 82 21 bl ffc10e60 <__errno> ffc08c44: 39 20 00 16 li r9,22 ffc08c48: 91 23 00 00 stw r9,0(r3) ffc08c4c: 38 60 ff ff li r3,-1 ffc08c50: 48 00 00 10 b ffc08c60 } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; ffc08c54: 3d 20 00 00 lis r9,0 ffc08c58: 88 69 27 84 lbz r3,10116(r9) ffc08c5c: 38 63 ff ff addi r3,r3,-1 } ffc08c60: 80 01 00 0c lwz r0,12(r1) ffc08c64: 38 21 00 08 addi r1,r1,8 ffc08c68: 7c 08 03 a6 mtlr r0 ffc08c6c: 4e 80 00 20 blr =============================================================================== ffc08c70 : */ int sched_get_priority_min( int policy ) { switch ( policy ) { ffc08c70: 2b 83 00 04 cmplwi cr7,r3,4 * 13.3.6 Get Scheduling Parameter Limits, P1003.1b-1993, p. 258 */ int sched_get_priority_min( int policy ) { ffc08c74: 94 21 ff f8 stwu r1,-8(r1) ffc08c78: 7c 08 02 a6 mflr r0 ffc08c7c: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc08c80: 41 9d 00 18 bgt- cr7,ffc08c98 ffc08c84: 39 20 00 01 li r9,1 ffc08c88: 7d 29 18 30 slw r9,r9,r3 ffc08c8c: 71 2a 00 17 andi. r10,r9,23 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; ffc08c90: 38 60 00 01 li r3,1 */ int sched_get_priority_min( int policy ) { switch ( policy ) { ffc08c94: 40 82 00 14 bne- ffc08ca8 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc08c98: 48 00 81 c9 bl ffc10e60 <__errno> ffc08c9c: 39 20 00 16 li r9,22 ffc08ca0: 91 23 00 00 stw r9,0(r3) ffc08ca4: 38 60 ff ff li r3,-1 } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } ffc08ca8: 80 01 00 0c lwz r0,12(r1) ffc08cac: 38 21 00 08 addi r1,r1,8 ffc08cb0: 7c 08 03 a6 mtlr r0 ffc08cb4: 4e 80 00 20 blr =============================================================================== ffc08cb8 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc08cb8: 7c 2b 0b 78 mr r11,r1 ffc08cbc: 94 21 ff e8 stwu r1,-24(r1) ffc08cc0: 7c 08 02 a6 mflr r0 ffc08cc4: 48 01 3a 41 bl ffc1c704 <_savegpr_31> /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc08cc8: 7c 7f 1b 79 mr. r31,r3 int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc08ccc: 90 01 00 1c stw r0,28(r1) /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc08cd0: 41 a2 00 24 beq+ ffc08cf4 <== NEVER TAKEN ffc08cd4: 90 81 00 08 stw r4,8(r1) ffc08cd8: 4b ff bc 41 bl ffc04918 ffc08cdc: 7f 9f 18 00 cmpw cr7,r31,r3 ffc08ce0: 80 81 00 08 lwz r4,8(r1) ffc08ce4: 41 be 00 10 beq+ cr7,ffc08cf4 rtems_set_errno_and_return_minus_one( ESRCH ); ffc08ce8: 48 00 81 79 bl ffc10e60 <__errno> ffc08cec: 39 20 00 03 li r9,3 ffc08cf0: 48 00 00 14 b ffc08d04 if ( !interval ) ffc08cf4: 2f 84 00 00 cmpwi cr7,r4,0 ffc08cf8: 40 be 00 18 bne+ cr7,ffc08d10 rtems_set_errno_and_return_minus_one( EINVAL ); ffc08cfc: 48 00 81 65 bl ffc10e60 <__errno> ffc08d00: 39 20 00 16 li r9,22 ffc08d04: 91 23 00 00 stw r9,0(r3) ffc08d08: 38 60 ff ff li r3,-1 ffc08d0c: 48 00 00 14 b ffc08d20 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); ffc08d10: 3d 20 00 00 lis r9,0 ffc08d14: 80 69 28 68 lwz r3,10344(r9) ffc08d18: 48 00 3b e9 bl ffc0c900 <_Timespec_From_ticks> return 0; ffc08d1c: 38 60 00 00 li r3,0 } ffc08d20: 39 61 00 18 addi r11,r1,24 ffc08d24: 4b ff 7e 8c b ffc00bb0 <_restgpr_31_x> =============================================================================== ffc0963c : * * 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; ffc0963c: 3d 20 00 00 lis r9,0 int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { ffc09640: 94 21 ff b8 stwu r1,-72(r1) ffc09644: 7c 08 02 a6 mflr r0 ffc09648: 81 49 28 a8 lwz r10,10408(r9) ffc0964c: bf 41 00 30 stmw r26,48(r1) ffc09650: 7c 7d 1b 78 mr r29,r3 ++level; ffc09654: 39 4a 00 01 addi r10,r10,1 ffc09658: 90 01 00 4c stw r0,76(r1) ffc0965c: 7c 9f 23 78 mr r31,r4 ffc09660: 90 a1 00 28 stw r5,40(r1) ffc09664: 90 c1 00 2c stw r6,44(r1) _Thread_Dispatch_disable_level = level; ffc09668: 91 49 28 a8 stw r10,10408(r9) Objects_Locations location; size_t name_len; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { ffc0966c: 70 9a 02 00 andi. r26,r4,512 /* unsigned int value */ ) { va_list arg; mode_t mode; unsigned int value = 0; ffc09670: 3b c0 00 00 li r30,0 Objects_Locations location; size_t name_len; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { ffc09674: 41 a2 00 20 beq+ ffc09694 va_start(arg, oflag); ffc09678: 39 21 00 50 addi r9,r1,80 mode = va_arg( arg, mode_t ); value = va_arg( arg, unsigned int ); ffc0967c: 83 c1 00 2c lwz r30,44(r1) size_t name_len; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); ffc09680: 91 21 00 0c stw r9,12(r1) ffc09684: 39 21 00 20 addi r9,r1,32 ffc09688: 91 21 00 10 stw r9,16(r1) mode = va_arg( arg, mode_t ); ffc0968c: 39 20 00 03 li r9,3 ffc09690: 99 21 00 08 stb r9,8(r1) const char *name, Objects_Id *id, size_t *len ) { return _POSIX_Name_to_id( &_POSIX_Semaphore_Information, name, id, len ); ffc09694: 3f 80 00 00 lis r28,0 ffc09698: 3b 9c 59 00 addi r28,r28,22784 ffc0969c: 7f 83 e3 78 mr r3,r28 ffc096a0: 7f a4 eb 78 mr r4,r29 ffc096a4: 38 a1 00 20 addi r5,r1,32 ffc096a8: 38 c1 00 14 addi r6,r1,20 ffc096ac: 4b ff f9 99 bl ffc09044 <_POSIX_Name_to_id> * 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 ) { ffc096b0: 7c 7b 1b 79 mr. r27,r3 ffc096b4: 41 82 00 24 beq- ffc096d8 /* * 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) ) ) { ffc096b8: 2f 9b 00 02 cmpwi cr7,r27,2 ffc096bc: 40 9e 00 0c bne- cr7,ffc096c8 ffc096c0: 2f 9a 00 00 cmpwi cr7,r26,0 ffc096c4: 40 9e 00 60 bne- cr7,ffc09724 _Thread_Enable_dispatch(); ffc096c8: 48 00 38 01 bl ffc0cec8 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); ffc096cc: 48 00 8e 49 bl ffc12514 <__errno> ffc096d0: 93 63 00 00 stw r27,0(r3) ffc096d4: 48 00 00 84 b ffc09758 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { ffc096d8: 73 ff 0a 00 andi. r31,r31,2560 ffc096dc: 2f 9f 0a 00 cmpwi cr7,r31,2560 ffc096e0: 40 be 00 18 bne+ cr7,ffc096f8 _Thread_Enable_dispatch(); ffc096e4: 48 00 37 e5 bl ffc0cec8 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); ffc096e8: 48 00 8e 2d bl ffc12514 <__errno> ffc096ec: 39 20 00 11 li r9,17 ffc096f0: 91 23 00 00 stw r9,0(r3) ffc096f4: 48 00 00 64 b ffc09758 RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Get ( sem_t *id, Objects_Locations *location ) { return (POSIX_Semaphore_Control *) ffc096f8: 80 81 00 20 lwz r4,32(r1) ffc096fc: 38 a1 00 18 addi r5,r1,24 ffc09700: 7f 83 e3 78 mr r3,r28 ffc09704: 48 00 28 7d bl ffc0bf80 <_Objects_Get> } the_semaphore = _POSIX_Semaphore_Get( (sem_t *) &the_semaphore_id, &location ); the_semaphore->open_count += 1; ffc09708: 81 23 00 18 lwz r9,24(r3) 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 ); ffc0970c: 90 61 00 1c stw r3,28(r1) the_semaphore->open_count += 1; ffc09710: 39 29 00 01 addi r9,r9,1 ffc09714: 91 23 00 18 stw r9,24(r3) _Thread_Enable_dispatch(); ffc09718: 48 00 37 b1 bl ffc0cec8 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); ffc0971c: 48 00 37 ad bl ffc0cec8 <_Thread_Enable_dispatch> goto return_id; ffc09720: 48 00 00 2c b ffc0974c /* * 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( ffc09724: 80 81 00 14 lwz r4,20(r1) ffc09728: 38 a0 00 00 li r5,0 ffc0972c: 7f c6 f3 78 mr r6,r30 ffc09730: 38 e1 00 1c addi r7,r1,28 ffc09734: 7f a3 eb 78 mr r3,r29 ffc09738: 48 00 65 e1 bl ffc0fd18 <_POSIX_Semaphore_Create_support> ffc0973c: 7c 7f 1b 78 mr r31,r3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); ffc09740: 48 00 37 89 bl ffc0cec8 <_Thread_Enable_dispatch> if ( status == -1 ) ffc09744: 2f 9f ff ff cmpwi cr7,r31,-1 ffc09748: 41 9e 00 10 beq- cr7,ffc09758 <== 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; ffc0974c: 80 61 00 1c lwz r3,28(r1) ffc09750: 38 63 00 08 addi r3,r3,8 ffc09754: 48 00 00 08 b ffc0975c */ _Thread_Enable_dispatch(); if ( status == -1 ) return SEM_FAILED; ffc09758: 38 60 ff ff li r3,-1 the_semaphore->Semaphore_id = the_semaphore->Object.id; return &the_semaphore->Semaphore_id; #else return (sem_t *)&the_semaphore->Object.id; #endif } ffc0975c: 39 61 00 48 addi r11,r1,72 ffc09760: 48 01 36 40 b ffc1cda0 <_restgpr_26_x> =============================================================================== ffc08b34 : struct sigaction *oact ) { ISR_Level level; if ( oact ) ffc08b34: 7c a9 2b 79 mr. r9,r5 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { ffc08b38: 94 21 ff e8 stwu r1,-24(r1) ffc08b3c: 7c 08 02 a6 mflr r0 ffc08b40: bf 81 00 08 stmw r28,8(r1) ffc08b44: 7c 7f 1b 78 mr r31,r3 ffc08b48: 7c 9e 23 78 mr r30,r4 ffc08b4c: 90 01 00 1c stw r0,28(r1) ISR_Level level; if ( oact ) ffc08b50: 41 82 00 1c beq- ffc08b6c *oact = _POSIX_signals_Vectors[ sig ]; ffc08b54: 1d 03 00 0c mulli r8,r3,12 ffc08b58: 3d 40 00 00 lis r10,0 ffc08b5c: 39 4a 32 60 addi r10,r10,12896 ffc08b60: 7d 4a 42 14 add r10,r10,r8 ffc08b64: 7c aa 64 aa lswi r5,r10,12 ffc08b68: 7c a9 65 aa stswi r5,r9,12 if ( !sig ) ffc08b6c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08b70: 40 be 00 08 bne+ cr7,ffc08b78 ffc08b74: 48 00 00 1c b ffc08b90 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc08b78: 39 3f ff ff addi r9,r31,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) ffc08b7c: 2b 89 00 1f cmplwi cr7,r9,31 ffc08b80: 40 bd 00 08 ble+ cr7,ffc08b88 ffc08b84: 48 00 00 0c b ffc08b90 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) ffc08b88: 2f 9f 00 09 cmpwi cr7,r31,9 ffc08b8c: 40 be 00 18 bne+ cr7,ffc08ba4 rtems_set_errno_and_return_minus_one( EINVAL ); ffc08b90: 48 00 86 41 bl ffc111d0 <__errno> ffc08b94: 39 20 00 16 li r9,22 ffc08b98: 91 23 00 00 stw r9,0(r3) ffc08b9c: 38 60 ff ff li r3,-1 ffc08ba0: 48 00 00 74 b ffc08c14 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { ffc08ba4: 2f 9e 00 00 cmpwi cr7,r30,0 * 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; ffc08ba8: 38 60 00 00 li r3,0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { ffc08bac: 41 9e 00 68 beq- cr7,ffc08c14 <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08bb0: 7f 80 00 a6 mfmsr r28 ffc08bb4: 7d 30 42 a6 mfsprg r9,0 ffc08bb8: 7f 89 48 78 andc r9,r28,r9 ffc08bbc: 7d 20 01 24 mtmsr r9 * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { ffc08bc0: 81 3e 00 08 lwz r9,8(r30) ffc08bc4: 3f a0 00 00 lis r29,0 ffc08bc8: 3b bd 32 60 addi r29,r29,12896 ffc08bcc: 2f 89 00 00 cmpwi cr7,r9,0 ffc08bd0: 40 be 00 24 bne+ cr7,ffc08bf4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; ffc08bd4: 1f ff 00 0c mulli r31,r31,12 ffc08bd8: 3d 20 ff c2 lis r9,-62 ffc08bdc: 39 29 ab 0c addi r9,r9,-21748 ffc08be0: 7f bd fa 14 add r29,r29,r31 ffc08be4: 7f e9 fa 14 add r31,r9,r31 ffc08be8: 7c bf 64 aa lswi r5,r31,12 ffc08bec: 7c bd 65 aa stswi r5,r29,12 ffc08bf0: 48 00 00 1c b ffc08c0c } else { _POSIX_signals_Clear_process_signals( sig ); ffc08bf4: 7f e3 fb 78 mr r3,r31 _POSIX_signals_Vectors[ sig ] = *act; ffc08bf8: 1f ff 00 0c mulli r31,r31,12 _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); ffc08bfc: 48 00 5a 1d bl ffc0e618 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; ffc08c00: 7f bd fa 14 add r29,r29,r31 ffc08c04: 7c be 64 aa lswi r5,r30,12 ffc08c08: 7c bd 65 aa stswi r5,r29,12 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc08c0c: 7f 80 01 24 mtmsr r28 * 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; ffc08c10: 38 60 00 00 li r3,0 } ffc08c14: 39 61 00 18 addi r11,r1,24 ffc08c18: 4b ff 7d 74 b ffc0098c <_restgpr_28_x> =============================================================================== ffc0912c : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc0912c: 94 21 ff d0 stwu r1,-48(r1) ffc09130: 7c 08 02 a6 mflr r0 ffc09134: bf 61 00 1c stmw r27,28(r1) ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc09138: 7c 7c 1b 79 mr. r28,r3 int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc0913c: 90 01 00 34 stw r0,52(r1) ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc09140: 40 a2 00 08 bne+ ffc09148 ffc09144: 48 00 00 38 b ffc0917c /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { ffc09148: 2f 85 00 00 cmpwi cr7,r5,0 ffc0914c: 7c 9f 23 78 mr r31,r4 ffc09150: 7c be 2b 78 mr r30,r5 ffc09154: 41 9e 00 34 beq- cr7,ffc09188 if ( !_Timespec_Is_valid( timeout ) ) ffc09158: 7c a3 2b 78 mr r3,r5 ffc0915c: 48 00 3d 01 bl ffc0ce5c <_Timespec_Is_valid> ffc09160: 2f 83 00 00 cmpwi cr7,r3,0 ffc09164: 40 be 00 08 bne+ cr7,ffc0916c ffc09168: 48 00 00 14 b ffc0917c rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); ffc0916c: 7f c3 f3 78 mr r3,r30 ffc09170: 48 00 3d 2d bl ffc0ce9c <_Timespec_To_ticks> if ( !interval ) ffc09174: 7c 64 1b 79 mr. r4,r3 ffc09178: 40 a2 00 14 bne+ ffc0918c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc0917c: 48 00 87 c1 bl ffc1193c <__errno> ffc09180: 39 20 00 16 li r9,22 ffc09184: 48 00 01 7c b ffc09300 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; ffc09188: 38 80 00 00 li r4,0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; ffc0918c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09190: 40 be 00 08 bne+ cr7,ffc09198 ffc09194: 3b e1 00 08 addi r31,r1,8 the_thread = _Thread_Executing; ffc09198: 3d 20 00 00 lis r9,0 ffc0919c: 81 29 31 f0 lwz r9,12784(r9) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc091a0: 83 a9 01 50 lwz r29,336(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc091a4: 7f 60 00 a6 mfmsr r27 ffc091a8: 7d 50 42 a6 mfsprg r10,0 ffc091ac: 7f 6a 50 78 andc r10,r27,r10 ffc091b0: 7d 40 01 24 mtmsr r10 */ /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { ffc091b4: 81 5c 00 00 lwz r10,0(r28) ffc091b8: 80 7d 00 d4 lwz r3,212(r29) ffc091bc: 7d 48 18 39 and. r8,r10,r3 ffc091c0: 41 a2 00 40 beq+ ffc09200 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); ffc091c4: 4b ff ff 11 bl ffc090d4 <_POSIX_signals_Get_lowest> _POSIX_signals_Clear_signals( ffc091c8: 7f e5 fb 78 mr r5,r31 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); ffc091cc: 90 7f 00 00 stw r3,0(r31) ffc091d0: 7c 64 1b 78 mr r4,r3 _POSIX_signals_Clear_signals( ffc091d4: 38 c0 00 00 li r6,0 ffc091d8: 7f a3 eb 78 mr r3,r29 ffc091dc: 38 e0 00 00 li r7,0 ffc091e0: 48 00 5c e5 bl ffc0eec4 <_POSIX_signals_Clear_signals> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc091e4: 7f 60 01 24 mtmsr r27 false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; ffc091e8: 39 20 00 01 li r9,1 the_info->si_value.sival_int = 0; return the_info->si_signo; ffc091ec: 83 df 00 00 lwz r30,0(r31) false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; ffc091f0: 91 3f 00 04 stw r9,4(r31) the_info->si_value.sival_int = 0; ffc091f4: 39 20 00 00 li r9,0 ffc091f8: 91 3f 00 08 stw r9,8(r31) ffc091fc: 48 00 01 0c b ffc09308 return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { ffc09200: 3d 00 00 00 lis r8,0 ffc09204: 80 68 29 04 lwz r3,10500(r8) ffc09208: 7d 48 18 39 and. r8,r10,r3 ffc0920c: 41 a2 00 40 beq+ ffc0924c signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); ffc09210: 4b ff fe c5 bl ffc090d4 <_POSIX_signals_Get_lowest> _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc09214: 7f e5 fb 78 mr r5,r31 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); ffc09218: 7c 7e 1b 78 mr r30,r3 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc0921c: 7f c4 f3 78 mr r4,r30 ffc09220: 7f a3 eb 78 mr r3,r29 ffc09224: 38 c0 00 01 li r6,1 ffc09228: 38 e0 00 00 li r7,0 ffc0922c: 48 00 5c 99 bl ffc0eec4 <_POSIX_signals_Clear_signals> ffc09230: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); the_info->si_signo = signo; the_info->si_code = SI_USER; ffc09234: 39 20 00 01 li r9,1 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; ffc09238: 93 df 00 00 stw r30,0(r31) the_info->si_code = SI_USER; ffc0923c: 91 3f 00 04 stw r9,4(r31) the_info->si_value.sival_int = 0; ffc09240: 39 20 00 00 li r9,0 ffc09244: 91 3f 00 08 stw r9,8(r31) ffc09248: 48 00 00 c0 b ffc09308 return signo; } the_info->si_signo = -1; ffc0924c: 39 40 ff ff li r10,-1 ffc09250: 91 5f 00 00 stw r10,0(r31) * * 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; ffc09254: 3d 40 00 00 lis r10,0 ffc09258: 81 0a 28 d4 lwz r8,10452(r10) ++level; ffc0925c: 39 08 00 01 addi r8,r8,1 _Thread_Dispatch_disable_level = level; ffc09260: 91 0a 28 d4 stw r8,10452(r10) _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; ffc09264: 39 00 00 04 li r8,4 ffc09268: 91 09 00 34 stw r8,52(r9) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc0926c: 3d 40 00 00 lis r10,0 ffc09270: 39 4a 33 ec addi r10,r10,13292 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; ffc09274: 81 1c 00 00 lwz r8,0(r28) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc09278: 91 49 00 44 stw r10,68(r9) the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; ffc0927c: 91 09 00 30 stw r8,48(r9) the_thread->Wait.return_argument = the_info; ffc09280: 93 e9 00 28 stw r31,40(r9) 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; ffc09284: 39 20 00 01 li r9,1 ffc09288: 91 2a 00 30 stw r9,48(r10) ffc0928c: 7f 60 01 24 mtmsr r27 _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); ffc09290: 3c 60 00 00 lis r3,0 ffc09294: 3c a0 ff c1 lis r5,-63 ffc09298: 38 63 33 ec addi r3,r3,13292 ffc0929c: 38 a5 cb f4 addi r5,r5,-13324 ffc092a0: 48 00 35 a1 bl ffc0c840 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); ffc092a4: 48 00 30 4d bl ffc0c2f0 <_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 ); ffc092a8: 80 9f 00 00 lwz r4,0(r31) ffc092ac: 7f a3 eb 78 mr r3,r29 ffc092b0: 7f e5 fb 78 mr r5,r31 ffc092b4: 38 c0 00 00 li r6,0 ffc092b8: 38 e0 00 00 li r7,0 ffc092bc: 48 00 5c 09 bl ffc0eec4 <_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) ffc092c0: 3d 20 00 00 lis r9,0 ffc092c4: 81 29 31 f0 lwz r9,12784(r9) ffc092c8: 81 29 00 34 lwz r9,52(r9) ffc092cc: 2f 89 00 04 cmpwi cr7,r9,4 ffc092d0: 40 9e 00 20 bne- cr7,ffc092f0 || !(*set & signo_to_mask( the_info->si_signo )) ) { ffc092d4: 83 df 00 00 lwz r30,0(r31) ffc092d8: 39 40 00 01 li r10,1 ffc092dc: 39 3e ff ff addi r9,r30,-1 ffc092e0: 7d 4a 48 30 slw r10,r10,r9 ffc092e4: 81 3c 00 00 lwz r9,0(r28) ffc092e8: 7d 48 48 39 and. r8,r10,r9 ffc092ec: 40 a2 00 1c bne+ ffc09308 errno = _Thread_Executing->Wait.return_code; ffc092f0: 48 00 86 4d bl ffc1193c <__errno> ffc092f4: 3d 20 00 00 lis r9,0 ffc092f8: 81 29 31 f0 lwz r9,12784(r9) ffc092fc: 81 29 00 34 lwz r9,52(r9) ffc09300: 91 23 00 00 stw r9,0(r3) return -1; ffc09304: 3b c0 ff ff li r30,-1 } return the_info->si_signo; } ffc09308: 39 61 00 30 addi r11,r1,48 ffc0930c: 7f c3 f3 78 mr r3,r30 ffc09310: 4b ff 7a 80 b ffc00d90 <_restgpr_27_x> =============================================================================== ffc0b308 : int sigwait( const sigset_t *set, int *sig ) { ffc0b308: 7c 2b 0b 78 mr r11,r1 ffc0b30c: 94 21 ff f0 stwu r1,-16(r1) ffc0b310: 7c 08 02 a6 mflr r0 int status; status = sigtimedwait( set, NULL, NULL ); ffc0b314: 38 a0 00 00 li r5,0 int sigwait( const sigset_t *set, int *sig ) { ffc0b318: 4b ff 75 11 bl ffc02828 <_savegpr_31> ffc0b31c: 7c 9f 23 78 mr r31,r4 int status; status = sigtimedwait( set, NULL, NULL ); ffc0b320: 38 80 00 00 li r4,0 int sigwait( const sigset_t *set, int *sig ) { ffc0b324: 90 01 00 14 stw r0,20(r1) int status; status = sigtimedwait( set, NULL, NULL ); ffc0b328: 4b ff fd f1 bl ffc0b118 if ( status != -1 ) { ffc0b32c: 2f 83 ff ff cmpwi cr7,r3,-1 ffc0b330: 41 9e 00 14 beq- cr7,ffc0b344 if ( sig ) ffc0b334: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0b338: 41 9e 00 18 beq- cr7,ffc0b350 <== NEVER TAKEN *sig = status; ffc0b33c: 90 7f 00 00 stw r3,0(r31) ffc0b340: 48 00 00 10 b ffc0b350 return 0; } return errno; ffc0b344: 48 00 82 cd bl ffc13610 <__errno> ffc0b348: 80 63 00 00 lwz r3,0(r3) ffc0b34c: 48 00 00 08 b ffc0b354 status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) *sig = status; return 0; ffc0b350: 38 60 00 00 li r3,0 } return errno; } ffc0b354: 39 61 00 10 addi r11,r1,16 ffc0b358: 4b ff 75 1c b ffc02874 <_restgpr_31_x> =============================================================================== ffc07db4 : long sysconf( int name ) { if ( name == _SC_CLK_TCK ) ffc07db4: 2f 83 00 02 cmpwi cr7,r3,2 ffc07db8: 40 be 00 20 bne+ cr7,ffc07dd8 return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); ffc07dbc: 3d 20 ff c1 lis r9,-63 long sysconf( int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / ffc07dc0: 81 49 65 e0 lwz r10,26080(r9) ffc07dc4: 3d 20 00 0f lis r9,15 ffc07dc8: 61 29 42 40 ori r9,r9,16960 ffc07dcc: 7d 29 53 96 divwu r9,r9,r10 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } ffc07dd0: 7d 23 4b 78 mr r3,r9 ffc07dd4: 4e 80 00 20 blr { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) ffc07dd8: 2f 83 00 04 cmpwi cr7,r3,4 return rtems_libio_number_iops; ffc07ddc: 3d 20 00 00 lis r9,0 ffc07de0: 81 29 27 a0 lwz r9,10144(r9) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) ffc07de4: 41 be ff ec beq- cr7,ffc07dd0 return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) ffc07de8: 2f 83 00 33 cmpwi cr7,r3,51 return 1024; ffc07dec: 39 20 04 00 li r9,1024 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) ffc07df0: 41 be ff e0 beq- cr7,ffc07dd0 return 1024; if ( name == _SC_PAGESIZE ) ffc07df4: 2f 83 00 08 cmpwi cr7,r3,8 return PAGE_SIZE; ffc07df8: 39 20 10 00 li r9,4096 return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) return 1024; if ( name == _SC_PAGESIZE ) ffc07dfc: 41 be ff d4 beq- cr7,ffc07dd0 return PAGE_SIZE; if ( name == _SC_SYMLOOP_MAX ) ffc07e00: 2f 83 00 4f cmpwi cr7,r3,79 return RTEMS_FILESYSTEM_SYMLOOP_MAX; ffc07e04: 39 20 00 20 li r9,32 return 1024; if ( name == _SC_PAGESIZE ) return PAGE_SIZE; if ( name == _SC_SYMLOOP_MAX ) ffc07e08: 41 9e ff c8 beq+ cr7,ffc07dd0 <== NEVER TAKEN */ long sysconf( int name ) { ffc07e0c: 94 21 ff f8 stwu r1,-8(r1) ffc07e10: 7c 08 02 a6 mflr r0 ffc07e14: 90 01 00 0c stw r0,12(r1) #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); ffc07e18: 48 00 85 5d bl ffc10374 <__errno> ffc07e1c: 39 20 00 16 li r9,22 } ffc07e20: 80 01 00 0c lwz r0,12(r1) #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); ffc07e24: 91 23 00 00 stw r9,0(r3) ffc07e28: 39 20 ff ff li r9,-1 } ffc07e2c: 7c 08 03 a6 mtlr r0 ffc07e30: 7d 23 4b 78 mr r3,r9 ffc07e34: 38 21 00 08 addi r1,r1,8 ffc07e38: 4e 80 00 20 blr =============================================================================== ffc09764 : timer_t *timerid ) { POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc09764: 2f 83 00 01 cmpwi cr7,r3,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { ffc09768: 94 21 ff f0 stwu r1,-16(r1) ffc0976c: 7c 08 02 a6 mflr r0 ffc09770: bf c1 00 08 stmw r30,8(r1) ffc09774: 90 01 00 14 stw r0,20(r1) POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc09778: 41 be 00 08 beq+ cr7,ffc09780 ffc0977c: 48 00 00 50 b ffc097cc rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) ffc09780: 2f 85 00 00 cmpwi cr7,r5,0 ffc09784: 7c be 2b 78 mr r30,r5 ffc09788: 40 be 00 08 bne+ cr7,ffc09790 ffc0978c: 48 00 00 40 b ffc097cc /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { ffc09790: 2f 84 00 00 cmpwi cr7,r4,0 ffc09794: 7c 9f 23 78 mr r31,r4 ffc09798: 41 9e 00 40 beq- cr7,ffc097d8 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && ffc0979c: 81 24 00 00 lwz r9,0(r4) ffc097a0: 39 29 ff ff addi r9,r9,-1 ffc097a4: 2b 89 00 01 cmplwi cr7,r9,1 ffc097a8: 40 bd 00 08 ble+ cr7,ffc097b0 <== ALWAYS TAKEN ffc097ac: 48 00 00 20 b ffc097cc <== 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 ) ffc097b0: 81 24 00 04 lwz r9,4(r4) ffc097b4: 2f 89 00 00 cmpwi cr7,r9,0 ffc097b8: 40 be 00 08 bne+ cr7,ffc097c0 <== ALWAYS TAKEN ffc097bc: 48 00 00 10 b ffc097cc <== NOT EXECUTED static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc097c0: 39 29 ff ff addi r9,r9,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) ffc097c4: 2b 89 00 1f cmplwi cr7,r9,31 ffc097c8: 40 bd 00 10 ble+ cr7,ffc097d8 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc097cc: 48 00 8d 49 bl ffc12514 <__errno> ffc097d0: 39 20 00 16 li r9,22 ffc097d4: 48 00 00 34 b ffc09808 * * 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; ffc097d8: 3d 20 00 00 lis r9,0 ffc097dc: 81 49 28 a8 lwz r10,10408(r9) ++level; ffc097e0: 39 4a 00 01 addi r10,r10,1 _Thread_Dispatch_disable_level = level; ffc097e4: 91 49 28 a8 stw r10,10408(r9) * 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 ); ffc097e8: 3c 60 00 00 lis r3,0 ffc097ec: 38 63 59 40 addi r3,r3,22848 ffc097f0: 48 00 22 9d bl ffc0ba8c <_Objects_Allocate> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { ffc097f4: 2c 03 00 00 cmpwi r3,0 ffc097f8: 40 a2 00 1c bne+ ffc09814 _Thread_Enable_dispatch(); ffc097fc: 48 00 36 cd bl ffc0cec8 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc09800: 48 00 8d 15 bl ffc12514 <__errno> ffc09804: 39 20 00 0b li r9,11 ffc09808: 91 23 00 00 stw r9,0(r3) ffc0980c: 38 60 ff ff li r3,-1 ffc09810: 48 00 00 88 b ffc09898 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ffc09814: 39 40 00 02 li r10,2 ffc09818: 99 43 00 3c stb r10,60(r3) ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ffc0981c: 2f 9f 00 00 cmpwi cr7,r31,0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; ffc09820: 3d 40 00 00 lis r10,0 ffc09824: 81 4a 5b b0 lwz r10,23472(r10) ffc09828: 81 4a 00 08 lwz r10,8(r10) ffc0982c: 91 43 00 38 stw r10,56(r3) if ( evp != NULL ) { ffc09830: 41 9e 00 1c beq- cr7,ffc0984c ptimer->inf.sigev_notify = evp->sigev_notify; ffc09834: 81 5f 00 00 lwz r10,0(r31) ffc09838: 91 43 00 40 stw r10,64(r3) ptimer->inf.sigev_signo = evp->sigev_signo; ffc0983c: 81 5f 00 04 lwz r10,4(r31) ffc09840: 91 43 00 44 stw r10,68(r3) ptimer->inf.sigev_value = evp->sigev_value; ffc09844: 81 5f 00 08 lwz r10,8(r31) ffc09848: 91 43 00 48 stw r10,72(r3) uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc0984c: 81 03 00 08 lwz r8,8(r3) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc09850: 3c e0 00 00 lis r7,0 ffc09854: 80 c7 59 5c lwz r6,22876(r7) } ptimer->overrun = 0; ffc09858: 39 40 00 00 li r10,0 ffc0985c: 55 07 13 ba rlwinm r7,r8,2,14,29 ffc09860: 91 43 00 68 stw r10,104(r3) ptimer->timer_data.it_value.tv_sec = 0; ffc09864: 91 43 00 5c stw r10,92(r3) ptimer->timer_data.it_value.tv_nsec = 0; ffc09868: 91 43 00 60 stw r10,96(r3) ptimer->timer_data.it_interval.tv_sec = 0; ffc0986c: 91 43 00 54 stw r10,84(r3) ptimer->timer_data.it_interval.tv_nsec = 0; ffc09870: 91 43 00 58 stw r10,88(r3) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc09874: 91 43 00 18 stw r10,24(r3) the_watchdog->routine = routine; ffc09878: 91 43 00 2c stw r10,44(r3) the_watchdog->id = id; ffc0987c: 91 43 00 30 stw r10,48(r3) the_watchdog->user_data = user_data; ffc09880: 91 43 00 34 stw r10,52(r3) ffc09884: 7c 66 39 2e stwx r3,r6,r7 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; ffc09888: 91 43 00 0c stw r10,12(r3) _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; ffc0988c: 91 1e 00 00 stw r8,0(r30) _Thread_Enable_dispatch(); ffc09890: 48 00 36 39 bl ffc0cec8 <_Thread_Enable_dispatch> return 0; ffc09894: 38 60 00 00 li r3,0 } ffc09898: 39 61 00 10 addi r11,r1,16 ffc0989c: 48 01 35 14 b ffc1cdb0 <_restgpr_30_x> =============================================================================== ffc08438 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc08438: 94 21 ff c8 stwu r1,-56(r1) ffc0843c: 7c 08 02 a6 mflr r0 ffc08440: bf 81 00 28 stmw r28,40(r1) Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc08444: 7c bd 2b 79 mr. r29,r5 timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc08448: 90 01 00 3c stw r0,60(r1) Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc0844c: 40 a2 00 08 bne+ ffc08454 <== ALWAYS TAKEN ffc08450: 48 00 01 78 b ffc085c8 <== NOT EXECUTED ffc08454: 7c 7c 1b 78 mr r28,r3 /* * 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) ) ) { ffc08458: 38 7d 00 08 addi r3,r29,8 ffc0845c: 7c 9f 23 78 mr r31,r4 ffc08460: 7c de 33 78 mr r30,r6 ffc08464: 48 00 3e b1 bl ffc0c314 <_Timespec_Is_valid> ffc08468: 2f 83 00 00 cmpwi cr7,r3,0 ffc0846c: 40 be 00 08 bne+ cr7,ffc08474 ffc08470: 48 00 01 58 b ffc085c8 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { ffc08474: 7f a3 eb 78 mr r3,r29 ffc08478: 48 00 3e 9d bl ffc0c314 <_Timespec_Is_valid> ffc0847c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08480: 40 be 00 08 bne+ cr7,ffc08488 <== ALWAYS TAKEN ffc08484: 48 00 01 44 b ffc085c8 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { ffc08488: 2f 9f 00 04 cmpwi cr7,r31,4 ffc0848c: 41 9e 00 10 beq- cr7,ffc0849c ffc08490: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08494: 41 be 00 08 beq+ cr7,ffc0849c ffc08498: 48 00 01 30 b ffc085c8 } normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { ffc0849c: 2f 9f 00 04 cmpwi cr7,r31,4 if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; ffc084a0: 39 21 00 08 addi r9,r1,8 ffc084a4: 7c bd 84 aa lswi r5,r29,16 ffc084a8: 7c a9 85 aa stswi r5,r9,16 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { ffc084ac: 40 be 00 34 bne+ cr7,ffc084e0 struct timespec now; _TOD_Get( &now ); ffc084b0: 38 61 00 18 addi r3,r1,24 ffc084b4: 4b ff ff 19 bl ffc083cc <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) ffc084b8: 38 61 00 10 addi r3,r1,16 ffc084bc: 38 81 00 18 addi r4,r1,24 ffc084c0: 48 00 3e 95 bl ffc0c354 <_Timespec_Less_than> ffc084c4: 2f 83 00 00 cmpwi cr7,r3,0 ffc084c8: 41 be 00 08 beq+ cr7,ffc084d0 ffc084cc: 48 00 00 fc b ffc085c8 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); ffc084d0: 38 81 00 10 addi r4,r1,16 ffc084d4: 38 61 00 18 addi r3,r1,24 ffc084d8: 7c 85 23 78 mr r5,r4 ffc084dc: 48 00 3e b5 bl ffc0c390 <_Timespec_Subtract> RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get ( timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) ffc084e0: 3c 60 00 00 lis r3,0 ffc084e4: 38 63 2f 80 addi r3,r3,12160 ffc084e8: 7f 84 e3 78 mr r4,r28 ffc084ec: 38 a1 00 20 addi r5,r1,32 ffc084f0: 48 00 24 65 bl ffc0a954 <_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 ) { ffc084f4: 81 21 00 20 lwz r9,32(r1) ffc084f8: 7c 7f 1b 78 mr r31,r3 ffc084fc: 2f 89 00 00 cmpwi cr7,r9,0 ffc08500: 40 9e 00 c8 bne- cr7,ffc085c8 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 ) { ffc08504: 81 21 00 10 lwz r9,16(r1) ffc08508: 2f 89 00 00 cmpwi cr7,r9,0 ffc0850c: 40 9e 00 44 bne- cr7,ffc08550 ffc08510: 81 21 00 14 lwz r9,20(r1) ffc08514: 2f 89 00 00 cmpwi cr7,r9,0 ffc08518: 40 be 00 38 bne+ cr7,ffc08550 /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); ffc0851c: 38 63 00 10 addi r3,r3,16 ffc08520: 48 00 42 71 bl ffc0c790 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) ffc08524: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08528: 39 3f 00 54 addi r9,r31,84 ffc0852c: 41 9e 00 0c beq- cr7,ffc08538 *ovalue = ptimer->timer_data; ffc08530: 7c a9 84 aa lswi r5,r9,16 ffc08534: 7c be 85 aa stswi r5,r30,16 /* The new data are set */ ptimer->timer_data = normalize; ffc08538: 39 41 00 08 addi r10,r1,8 ffc0853c: 7c aa 84 aa lswi r5,r10,16 ffc08540: 7c a9 85 aa stswi r5,r9,16 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc08544: 39 20 00 04 li r9,4 ffc08548: 99 3f 00 3c stb r9,60(r31) ffc0854c: 48 00 00 70 b ffc085bc _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); ffc08550: 7f a3 eb 78 mr r3,r29 ffc08554: 48 00 3e 7d bl ffc0c3d0 <_Timespec_To_ticks> ffc08558: 90 7f 00 64 stw r3,100(r31) initial_period = _Timespec_To_ticks( &normalize.it_value ); ffc0855c: 38 61 00 10 addi r3,r1,16 ffc08560: 48 00 3e 71 bl ffc0c3d0 <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( ffc08564: 80 bf 00 08 lwz r5,8(r31) ffc08568: 3c c0 ff c1 lis r6,-63 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 ); ffc0856c: 7c 64 1b 78 mr r4,r3 activated = _POSIX_Timer_Insert_helper( ffc08570: 38 c6 85 e0 addi r6,r6,-31264 ffc08574: 38 7f 00 10 addi r3,r31,16 ffc08578: 7f e7 fb 78 mr r7,r31 ffc0857c: 48 00 60 89 bl ffc0e604 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { ffc08580: 2f 83 00 00 cmpwi cr7,r3,0 ffc08584: 40 be 00 08 bne+ cr7,ffc0858c ffc08588: 48 00 00 34 b ffc085bc /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) ffc0858c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08590: 39 3f 00 54 addi r9,r31,84 ffc08594: 41 9e 00 0c beq- cr7,ffc085a0 *ovalue = ptimer->timer_data; ffc08598: 7c a9 84 aa lswi r5,r9,16 ffc0859c: 7c be 85 aa stswi r5,r30,16 ptimer->timer_data = normalize; ffc085a0: 39 41 00 08 addi r10,r1,8 ffc085a4: 7c aa 84 aa lswi r5,r10,16 ffc085a8: 7c a9 85 aa stswi r5,r9,16 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc085ac: 39 20 00 03 li r9,3 _TOD_Get( &ptimer->time ); ffc085b0: 38 7f 00 6c addi r3,r31,108 if ( ovalue ) *ovalue = ptimer->timer_data; ptimer->timer_data = normalize; /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc085b4: 99 3f 00 3c stb r9,60(r31) _TOD_Get( &ptimer->time ); ffc085b8: 4b ff fe 15 bl ffc083cc <_TOD_Get> _Thread_Enable_dispatch(); ffc085bc: 48 00 31 ed bl ffc0b7a8 <_Thread_Enable_dispatch> return 0; ffc085c0: 38 60 00 00 li r3,0 ffc085c4: 48 00 00 14 b ffc085d8 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); ffc085c8: 48 00 88 bd bl ffc10e84 <__errno> ffc085cc: 39 20 00 16 li r9,22 ffc085d0: 91 23 00 00 stw r9,0(r3) ffc085d4: 38 60 ff ff li r3,-1 } ffc085d8: 39 61 00 38 addi r11,r1,56 ffc085dc: 4b ff 80 c0 b ffc0069c <_restgpr_28_x> =============================================================================== ffc081e0 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc081e0: 94 21 ff d8 stwu r1,-40(r1) ffc081e4: 7c 08 02 a6 mflr r0 ffc081e8: bf a1 00 1c stmw r29,28(r1) /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc081ec: 3f e0 00 00 lis r31,0 ffc081f0: 3b ff 35 f4 addi r31,r31,13812 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc081f4: 90 01 00 2c stw r0,44(r1) ffc081f8: 7c 7d 1b 78 mr r29,r3 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc081fc: 81 3f 00 1c lwz r9,28(r31) ffc08200: 2f 89 00 00 cmpwi cr7,r9,0 ffc08204: 40 be 00 24 bne+ cr7,ffc08228 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08208: 3d 40 ff c1 lis r10,-63 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0820c: 91 3f 00 08 stw r9,8(r31) the_watchdog->routine = routine; ffc08210: 39 4a 81 90 addi r10,r10,-32368 ffc08214: 91 5f 00 1c stw r10,28(r31) useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; ffc08218: 3b c0 00 00 li r30,0 the_watchdog->id = id; ffc0821c: 91 3f 00 20 stw r9,32(r31) the_watchdog->user_data = user_data; ffc08220: 91 3f 00 24 stw r9,36(r31) ffc08224: 48 00 00 58 b ffc0827c if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); ffc08228: 7f e3 fb 78 mr r3,r31 ffc0822c: 48 00 40 35 bl ffc0c260 <_Watchdog_Remove> useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; ffc08230: 3b c0 00 00 li r30,0 _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) ) { ffc08234: 38 63 ff fe addi r3,r3,-2 ffc08238: 2b 83 00 01 cmplwi cr7,r3,1 ffc0823c: 41 bd 00 40 bgt+ cr7,ffc0827c <== 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); ffc08240: 81 3f 00 0c lwz r9,12(r31) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc08244: 38 81 00 08 addi r4,r1,8 * 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); ffc08248: 80 7f 00 14 lwz r3,20(r31) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; remaining += tp.tv_nsec / 1000; ffc0824c: 3b c0 03 e8 li r30,1000 * 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); ffc08250: 81 5f 00 18 lwz r10,24(r31) ffc08254: 7c 63 4a 14 add r3,r3,r9 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc08258: 7c 6a 18 50 subf r3,r10,r3 ffc0825c: 48 00 3b 59 bl ffc0bdb4 <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; ffc08260: 81 21 00 08 lwz r9,8(r1) ffc08264: 3d 40 00 0f lis r10,15 ffc08268: 61 4a 42 40 ori r10,r10,16960 ffc0826c: 7d 4a 49 d6 mullw r10,r10,r9 remaining += tp.tv_nsec / 1000; ffc08270: 81 21 00 0c lwz r9,12(r1) ffc08274: 7f c9 f3 d6 divw r30,r9,r30 ffc08278: 7f de 52 14 add r30,r30,r10 /* * 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 ) { ffc0827c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08280: 41 be 00 4c beq+ cr7,ffc082cc Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; ffc08284: 3d 20 00 0f lis r9,15 ffc08288: 61 29 42 40 ori r9,r9,16960 ffc0828c: 7d 5d 4b 96 divwu r10,r29,r9 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc08290: 7d 2a 49 d6 mullw r9,r10,r9 * 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; ffc08294: 91 41 00 08 stw r10,8(r1) tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ticks = _Timespec_To_ticks( &tp ); ffc08298: 38 61 00 08 addi r3,r1,8 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc0829c: 7f a9 e8 50 subf r29,r9,r29 ffc082a0: 1f bd 03 e8 mulli r29,r29,1000 ffc082a4: 93 a1 00 0c stw r29,12(r1) ticks = _Timespec_To_ticks( &tp ); ffc082a8: 48 00 3b 3d bl ffc0bde4 <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); ffc082ac: 38 61 00 08 addi r3,r1,8 ffc082b0: 48 00 3b 35 bl ffc0bde4 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc082b4: 3c 80 00 00 lis r4,0 ffc082b8: 38 84 35 f4 addi r4,r4,13812 ffc082bc: 90 64 00 0c stw r3,12(r4) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc082c0: 3c 60 00 00 lis r3,0 ffc082c4: 38 63 2e 08 addi r3,r3,11784 ffc082c8: 48 00 3e 3d bl ffc0c104 <_Watchdog_Insert> } return remaining; } ffc082cc: 39 61 00 28 addi r11,r1,40 ffc082d0: 7f c3 f3 78 mr r3,r30 ffc082d4: 4b ff 83 40 b ffc00614 <_restgpr_29_x>